{-----------------------------------------------------------------------------
The contents of this file are subject to the Mozilla Public License
Version 1.1 (the "License"); you may not use this file except in compliance
with the License. You may obtain a copy of the License at
http://www.mozilla.org/MPL/MPL-1.1.html

Software distributed under the License is distributed on an "AS IS" basis,
WITHOUT WARRANTY OF ANY KIND, either expressed or implied. See the License for
the specific language governing rights and limitations under the License.

The Original Code is: JvExComCtrls.pas, released on 2004-01-04

The Initial Developer of the Original Code is Andreas Hausladen [Andreas dott Hausladen att gmx dott de]
Portions created by Andreas Hausladen are Copyright (C) 2004 Andreas Hausladen.
All Rights Reserved.

Contributor(s): -

You may retrieve the latest version of this file at the Project JEDI's JVCL home page,
located at http://jvcl.delphi-jedi.org

Known Issues:
-----------------------------------------------------------------------------}
// $Id$

unit JvExComCtrls;

{$I jvcl.inc}
{MACROINCLUDE JvExControls.macros}

{*****************************************************************************
 * WARNING: Do not edit this file.
 * This file is autogenerated from the source in devtools/JvExVCL/src.
 * If you do it despite this warning your changes will be discarded by the next
 * update of this file. Make your changes in the template files.
 ****************************************************************************}
{$D-} // do not step into this unit

interface

uses
  Windows, Messages, Types,
  SysUtils, Classes, Graphics, Controls, Forms, ComCtrls,
  {$IFDEF UNITVERSIONING}
  JclUnitVersioning,
  {$ENDIF UNITVERSIONING}
  JvTypes, JvThemes, JVCLVer, JvExControls;

type
  TJvExCustomHeaderControl = class(TCustomHeaderControl, IJvExControl)
  private
    FAboutJVCL: TJVCLAboutInfo;
    FHintColor: TColor;
    FMouseOver: Boolean;
    FHintWindowClass: THintWindowClass;
    FOnMouseEnter: TNotifyEvent;
    FOnMouseLeave: TNotifyEvent;
    FOnParentColorChanged: TNotifyEvent;
    function BaseWndProc(Msg: Cardinal; WParam: WPARAM = 0; LParam: LPARAM = 0): LRESULT; overload;
    function BaseWndProc(Msg: Cardinal; WParam: WPARAM; LParam: TObject): LRESULT; overload;
    function BaseWndProcEx(Msg: Cardinal; WParam: WPARAM; var StructLParam): LRESULT;
  protected
    procedure WndProc(var Msg: TMessage); override;
    procedure FocusChanged(AControl: TWinControl); dynamic;
    procedure VisibleChanged; reintroduce; dynamic;
    procedure EnabledChanged; reintroduce; dynamic;
    procedure TextChanged; reintroduce; virtual;
    procedure ColorChanged; reintroduce; dynamic;
    procedure FontChanged; reintroduce; dynamic;
    procedure ParentFontChanged; reintroduce; dynamic;
    procedure ParentColorChanged; reintroduce; dynamic;
    procedure ParentShowHintChanged; reintroduce; dynamic;
    function WantKey(Key: Integer; Shift: TShiftState): Boolean; virtual;
    function HintShow(var HintInfo: THintInfo): Boolean; reintroduce; dynamic;
    function HitTest(X, Y: Integer): Boolean; reintroduce; virtual;
    procedure MouseEnter(AControl: TControl); reintroduce; dynamic;
    procedure MouseLeave(AControl: TControl); reintroduce; dynamic;
    property MouseOver: Boolean read FMouseOver write FMouseOver;
    property HintColor: TColor read FHintColor write FHintColor default clDefault;
    property OnMouseEnter: TNotifyEvent read FOnMouseEnter write FOnMouseEnter;
    property OnMouseLeave: TNotifyEvent read FOnMouseLeave write FOnMouseLeave;
    property OnParentColorChange: TNotifyEvent read FOnParentColorChanged write FOnParentColorChanged;
  public
    constructor Create(AOwner: TComponent); override;
    property HintWindowClass: THintWindowClass read FHintWindowClass write FHintWindowClass;
  published
    property AboutJVCL: TJVCLAboutInfo read FAboutJVCL write FAboutJVCL stored False;
    {$IFDEF HAS_PROPERTY_STYLEELEMENTS}	
    property StyleElements;
    {$ENDIF HAS_PROPERTY_STYLEELEMENTS}
  private
    FDotNetHighlighting: Boolean;
  protected
    procedure BoundsChanged; reintroduce; virtual;
    procedure CursorChanged; reintroduce; dynamic;
    procedure ShowingChanged; reintroduce; dynamic;
    procedure ShowHintChanged; reintroduce; dynamic;
    procedure ControlsListChanging(Control: TControl; Inserting: Boolean); reintroduce; dynamic;
    procedure ControlsListChanged(Control: TControl; Inserting: Boolean); reintroduce; dynamic;
    procedure GetDlgCode(var Code: TDlgCodes); virtual;
    procedure FocusSet(PrevWnd: THandle); virtual;
    procedure FocusKilled(NextWnd: THandle); virtual;
    function DoEraseBackground(Canvas: TCanvas; Param: LPARAM): Boolean; virtual;
  {$IFDEF JVCLThemesEnabledD6}
  private
    function GetParentBackground: Boolean;
  protected
    procedure SetParentBackground(Value: Boolean); virtual;
    property ParentBackground: Boolean read GetParentBackground write SetParentBackground;
  {$ENDIF JVCLThemesEnabledD6}
  published
    property DotNetHighlighting: Boolean read FDotNetHighlighting write FDotNetHighlighting default False;
  end;

  TJvExHeaderControl = class(THeaderControl, IJvExControl)
  private
    FAboutJVCL: TJVCLAboutInfo;
    FHintColor: TColor;
    FMouseOver: Boolean;
    FHintWindowClass: THintWindowClass;
    FOnMouseEnter: TNotifyEvent;
    FOnMouseLeave: TNotifyEvent;
    FOnParentColorChanged: TNotifyEvent;
    function BaseWndProc(Msg: Cardinal; WParam: WPARAM = 0; LParam: LPARAM = 0): LRESULT; overload;
    function BaseWndProc(Msg: Cardinal; WParam: WPARAM; LParam: TObject): LRESULT; overload;
    function BaseWndProcEx(Msg: Cardinal; WParam: WPARAM; var StructLParam): LRESULT;
  protected
    procedure WndProc(var Msg: TMessage); override;
    procedure FocusChanged(AControl: TWinControl); dynamic;
    procedure VisibleChanged; reintroduce; dynamic;
    procedure EnabledChanged; reintroduce; dynamic;
    procedure TextChanged; reintroduce; virtual;
    procedure ColorChanged; reintroduce; dynamic;
    procedure FontChanged; reintroduce; dynamic;
    procedure ParentFontChanged; reintroduce; dynamic;
    procedure ParentColorChanged; reintroduce; dynamic;
    procedure ParentShowHintChanged; reintroduce; dynamic;
    function WantKey(Key: Integer; Shift: TShiftState): Boolean; virtual;
    function HintShow(var HintInfo: THintInfo): Boolean; reintroduce; dynamic;
    function HitTest(X, Y: Integer): Boolean; reintroduce; virtual;
    procedure MouseEnter(AControl: TControl); reintroduce; dynamic;
    procedure MouseLeave(AControl: TControl); reintroduce; dynamic;
    property MouseOver: Boolean read FMouseOver write FMouseOver;
    property HintColor: TColor read FHintColor write FHintColor default clDefault;
    property OnMouseEnter: TNotifyEvent read FOnMouseEnter write FOnMouseEnter;
    property OnMouseLeave: TNotifyEvent read FOnMouseLeave write FOnMouseLeave;
    property OnParentColorChange: TNotifyEvent read FOnParentColorChanged write FOnParentColorChanged;
  public
    constructor Create(AOwner: TComponent); override;
    property HintWindowClass: THintWindowClass read FHintWindowClass write FHintWindowClass;
  published
    property AboutJVCL: TJVCLAboutInfo read FAboutJVCL write FAboutJVCL stored False;
    {$IFDEF HAS_PROPERTY_STYLEELEMENTS}	
    property StyleElements;
    {$ENDIF HAS_PROPERTY_STYLEELEMENTS}
  private
    FDotNetHighlighting: Boolean;
  protected
    procedure BoundsChanged; reintroduce; virtual;
    procedure CursorChanged; reintroduce; dynamic;
    procedure ShowingChanged; reintroduce; dynamic;
    procedure ShowHintChanged; reintroduce; dynamic;
    procedure ControlsListChanging(Control: TControl; Inserting: Boolean); reintroduce; dynamic;
    procedure ControlsListChanged(Control: TControl; Inserting: Boolean); reintroduce; dynamic;
    procedure GetDlgCode(var Code: TDlgCodes); virtual;
    procedure FocusSet(PrevWnd: THandle); virtual;
    procedure FocusKilled(NextWnd: THandle); virtual;
    function DoEraseBackground(Canvas: TCanvas; Param: LPARAM): Boolean; virtual;
  {$IFDEF JVCLThemesEnabledD6}
  private
    function GetParentBackground: Boolean;
  protected
    procedure SetParentBackground(Value: Boolean); virtual;
    property ParentBackground: Boolean read GetParentBackground write SetParentBackground;
  {$ENDIF JVCLThemesEnabledD6}
  published
    property DotNetHighlighting: Boolean read FDotNetHighlighting write FDotNetHighlighting default False;
  end;

  TJvExCustomTreeView = class(TCustomTreeView, IJvExControl)
  private
    FAboutJVCL: TJVCLAboutInfo;
    FHintColor: TColor;
    FMouseOver: Boolean;
    FHintWindowClass: THintWindowClass;
    FOnMouseEnter: TNotifyEvent;
    FOnMouseLeave: TNotifyEvent;
    FOnParentColorChanged: TNotifyEvent;
    function BaseWndProc(Msg: Cardinal; WParam: WPARAM = 0; LParam: LPARAM = 0): LRESULT; overload;
    function BaseWndProc(Msg: Cardinal; WParam: WPARAM; LParam: TObject): LRESULT; overload;
    function BaseWndProcEx(Msg: Cardinal; WParam: WPARAM; var StructLParam): LRESULT;
  protected
    procedure WndProc(var Msg: TMessage); override;
    procedure FocusChanged(AControl: TWinControl); dynamic;
    procedure VisibleChanged; reintroduce; dynamic;
    procedure EnabledChanged; reintroduce; dynamic;
    procedure TextChanged; reintroduce; virtual;
    procedure ColorChanged; reintroduce; dynamic;
    procedure FontChanged; reintroduce; dynamic;
    procedure ParentFontChanged; reintroduce; dynamic;
    procedure ParentColorChanged; reintroduce; dynamic;
    procedure ParentShowHintChanged; reintroduce; dynamic;
    function WantKey(Key: Integer; Shift: TShiftState): Boolean; virtual;
    function HintShow(var HintInfo: THintInfo): Boolean; reintroduce; dynamic;
    function HitTest(X, Y: Integer): Boolean; reintroduce; virtual;
    procedure MouseEnter(AControl: TControl); reintroduce; dynamic;
    procedure MouseLeave(AControl: TControl); reintroduce; dynamic;
    property MouseOver: Boolean read FMouseOver write FMouseOver;
    property HintColor: TColor read FHintColor write FHintColor default clDefault;
    property OnMouseEnter: TNotifyEvent read FOnMouseEnter write FOnMouseEnter;
    property OnMouseLeave: TNotifyEvent read FOnMouseLeave write FOnMouseLeave;
    property OnParentColorChange: TNotifyEvent read FOnParentColorChanged write FOnParentColorChanged;
  public
    constructor Create(AOwner: TComponent); override;
    property HintWindowClass: THintWindowClass read FHintWindowClass write FHintWindowClass;
  published
    property AboutJVCL: TJVCLAboutInfo read FAboutJVCL write FAboutJVCL stored False;
    {$IFDEF HAS_PROPERTY_STYLEELEMENTS}	
    property StyleElements;
    {$ENDIF HAS_PROPERTY_STYLEELEMENTS}
  private
    FDotNetHighlighting: Boolean;
  protected
    procedure BoundsChanged; reintroduce; virtual;
    procedure CursorChanged; reintroduce; dynamic;
    procedure ShowingChanged; reintroduce; dynamic;
    procedure ShowHintChanged; reintroduce; dynamic;
    procedure ControlsListChanging(Control: TControl; Inserting: Boolean); reintroduce; dynamic;
    procedure ControlsListChanged(Control: TControl; Inserting: Boolean); reintroduce; dynamic;
    procedure GetDlgCode(var Code: TDlgCodes); virtual;
    procedure FocusSet(PrevWnd: THandle); virtual;
    procedure FocusKilled(NextWnd: THandle); virtual;
    function DoEraseBackground(Canvas: TCanvas; Param: LPARAM): Boolean; virtual;
  {$IFDEF JVCLThemesEnabledD6}
  private
    function GetParentBackground: Boolean;
  protected
    procedure SetParentBackground(Value: Boolean); virtual;
    property ParentBackground: Boolean read GetParentBackground write SetParentBackground;
  {$ENDIF JVCLThemesEnabledD6}
  published
    property DotNetHighlighting: Boolean read FDotNetHighlighting write FDotNetHighlighting default False;
  end;

  TJvExTreeView = class(TTreeView, IJvExControl)
  private
    FAboutJVCL: TJVCLAboutInfo;
    FHintColor: TColor;
    FMouseOver: Boolean;
    FHintWindowClass: THintWindowClass;
    FOnMouseEnter: TNotifyEvent;
    FOnMouseLeave: TNotifyEvent;
    FOnParentColorChanged: TNotifyEvent;
    function BaseWndProc(Msg: Cardinal; WParam: WPARAM = 0; LParam: LPARAM = 0): LRESULT; overload;
    function BaseWndProc(Msg: Cardinal; WParam: WPARAM; LParam: TObject): LRESULT; overload;
    function BaseWndProcEx(Msg: Cardinal; WParam: WPARAM; var StructLParam): LRESULT;
  protected
    procedure WndProc(var Msg: TMessage); override;
    procedure FocusChanged(AControl: TWinControl); dynamic;
    procedure VisibleChanged; reintroduce; dynamic;
    procedure EnabledChanged; reintroduce; dynamic;
    procedure TextChanged; reintroduce; virtual;
    procedure ColorChanged; reintroduce; dynamic;
    procedure FontChanged; reintroduce; dynamic;
    procedure ParentFontChanged; reintroduce; dynamic;
    procedure ParentColorChanged; reintroduce; dynamic;
    procedure ParentShowHintChanged; reintroduce; dynamic;
    function WantKey(Key: Integer; Shift: TShiftState): Boolean; virtual;
    function HintShow(var HintInfo: THintInfo): Boolean; reintroduce; dynamic;
    function HitTest(X, Y: Integer): Boolean; reintroduce; virtual;
    procedure MouseEnter(AControl: TControl); reintroduce; dynamic;
    procedure MouseLeave(AControl: TControl); reintroduce; dynamic;
    property MouseOver: Boolean read FMouseOver write FMouseOver;
    property HintColor: TColor read FHintColor write FHintColor default clDefault;
    property OnMouseEnter: TNotifyEvent read FOnMouseEnter write FOnMouseEnter;
    property OnMouseLeave: TNotifyEvent read FOnMouseLeave write FOnMouseLeave;
    property OnParentColorChange: TNotifyEvent read FOnParentColorChanged write FOnParentColorChanged;
  public
    constructor Create(AOwner: TComponent); override;
    property HintWindowClass: THintWindowClass read FHintWindowClass write FHintWindowClass;
  published
    property AboutJVCL: TJVCLAboutInfo read FAboutJVCL write FAboutJVCL stored False;
    {$IFDEF HAS_PROPERTY_STYLEELEMENTS}	
    property StyleElements;
    {$ENDIF HAS_PROPERTY_STYLEELEMENTS}
  private
    FDotNetHighlighting: Boolean;
  protected
    procedure BoundsChanged; reintroduce; virtual;
    procedure CursorChanged; reintroduce; dynamic;
    procedure ShowingChanged; reintroduce; dynamic;
    procedure ShowHintChanged; reintroduce; dynamic;
    procedure ControlsListChanging(Control: TControl; Inserting: Boolean); reintroduce; dynamic;
    procedure ControlsListChanged(Control: TControl; Inserting: Boolean); reintroduce; dynamic;
    procedure GetDlgCode(var Code: TDlgCodes); virtual;
    procedure FocusSet(PrevWnd: THandle); virtual;
    procedure FocusKilled(NextWnd: THandle); virtual;
    function DoEraseBackground(Canvas: TCanvas; Param: LPARAM): Boolean; virtual;
  {$IFDEF JVCLThemesEnabledD6}
  private
    function GetParentBackground: Boolean;
  protected
    procedure SetParentBackground(Value: Boolean); virtual;
    property ParentBackground: Boolean read GetParentBackground write SetParentBackground;
  {$ENDIF JVCLThemesEnabledD6}
  published
    property DotNetHighlighting: Boolean read FDotNetHighlighting write FDotNetHighlighting default False;
  end;

  TJvExCustomListView = class(TCustomListView, IJvExControl)
  private
    FAboutJVCL: TJVCLAboutInfo;
    FHintColor: TColor;
    FMouseOver: Boolean;
    FHintWindowClass: THintWindowClass;
    FOnMouseEnter: TNotifyEvent;
    FOnMouseLeave: TNotifyEvent;
    FOnParentColorChanged: TNotifyEvent;
    function BaseWndProc(Msg: Cardinal; WParam: WPARAM = 0; LParam: LPARAM = 0): LRESULT; overload;
    function BaseWndProc(Msg: Cardinal; WParam: WPARAM; LParam: TObject): LRESULT; overload;
    function BaseWndProcEx(Msg: Cardinal; WParam: WPARAM; var StructLParam): LRESULT;
  protected
    procedure WndProc(var Msg: TMessage); override;
    procedure FocusChanged(AControl: TWinControl); dynamic;
    procedure VisibleChanged; reintroduce; dynamic;
    procedure EnabledChanged; reintroduce; dynamic;
    procedure TextChanged; reintroduce; virtual;
    procedure ColorChanged; reintroduce; dynamic;
    procedure FontChanged; reintroduce; dynamic;
    procedure ParentFontChanged; reintroduce; dynamic;
    procedure ParentColorChanged; reintroduce; dynamic;
    procedure ParentShowHintChanged; reintroduce; dynamic;
    function WantKey(Key: Integer; Shift: TShiftState): Boolean; virtual;
    function HintShow(var HintInfo: THintInfo): Boolean; reintroduce; dynamic;
    function HitTest(X, Y: Integer): Boolean; reintroduce; virtual;
    procedure MouseEnter(AControl: TControl); reintroduce; dynamic;
    procedure MouseLeave(AControl: TControl); reintroduce; dynamic;
    property MouseOver: Boolean read FMouseOver write FMouseOver;
    property HintColor: TColor read FHintColor write FHintColor default clDefault;
    property OnMouseEnter: TNotifyEvent read FOnMouseEnter write FOnMouseEnter;
    property OnMouseLeave: TNotifyEvent read FOnMouseLeave write FOnMouseLeave;
    property OnParentColorChange: TNotifyEvent read FOnParentColorChanged write FOnParentColorChanged;
  public
    constructor Create(AOwner: TComponent); override;
    property HintWindowClass: THintWindowClass read FHintWindowClass write FHintWindowClass;
  published
    property AboutJVCL: TJVCLAboutInfo read FAboutJVCL write FAboutJVCL stored False;
    {$IFDEF HAS_PROPERTY_STYLEELEMENTS}	
    property StyleElements;
    {$ENDIF HAS_PROPERTY_STYLEELEMENTS}
  private
    FDotNetHighlighting: Boolean;
  protected
    procedure BoundsChanged; reintroduce; virtual;
    procedure CursorChanged; reintroduce; dynamic;
    procedure ShowingChanged; reintroduce; dynamic;
    procedure ShowHintChanged; reintroduce; dynamic;
    procedure ControlsListChanging(Control: TControl; Inserting: Boolean); reintroduce; dynamic;
    procedure ControlsListChanged(Control: TControl; Inserting: Boolean); reintroduce; dynamic;
    procedure GetDlgCode(var Code: TDlgCodes); virtual;
    procedure FocusSet(PrevWnd: THandle); virtual;
    procedure FocusKilled(NextWnd: THandle); virtual;
    function DoEraseBackground(Canvas: TCanvas; Param: LPARAM): Boolean; virtual;
  {$IFDEF JVCLThemesEnabledD6}
  private
    function GetParentBackground: Boolean;
  protected
    procedure SetParentBackground(Value: Boolean); virtual;
    property ParentBackground: Boolean read GetParentBackground write SetParentBackground;
  {$ENDIF JVCLThemesEnabledD6}
  published
    property DotNetHighlighting: Boolean read FDotNetHighlighting write FDotNetHighlighting default False;
  end;

  TJvExListView = class(TListView, IJvExControl)
  private
    FAboutJVCL: TJVCLAboutInfo;
    FHintColor: TColor;
    FMouseOver: Boolean;
    FHintWindowClass: THintWindowClass;
    FOnMouseEnter: TNotifyEvent;
    FOnMouseLeave: TNotifyEvent;
    FOnParentColorChanged: TNotifyEvent;
    function BaseWndProc(Msg: Cardinal; WParam: WPARAM = 0; LParam: LPARAM = 0): LRESULT; overload;
    function BaseWndProc(Msg: Cardinal; WParam: WPARAM; LParam: TObject): LRESULT; overload;
    function BaseWndProcEx(Msg: Cardinal; WParam: WPARAM; var StructLParam): LRESULT;
  protected
    procedure WndProc(var Msg: TMessage); override;
    procedure FocusChanged(AControl: TWinControl); dynamic;
    procedure VisibleChanged; reintroduce; dynamic;
    procedure EnabledChanged; reintroduce; dynamic;
    procedure TextChanged; reintroduce; virtual;
    procedure ColorChanged; reintroduce; dynamic;
    procedure FontChanged; reintroduce; dynamic;
    procedure ParentFontChanged; reintroduce; dynamic;
    procedure ParentColorChanged; reintroduce; dynamic;
    procedure ParentShowHintChanged; reintroduce; dynamic;
    function WantKey(Key: Integer; Shift: TShiftState): Boolean; virtual;
    function HintShow(var HintInfo: THintInfo): Boolean; reintroduce; dynamic;
    function HitTest(X, Y: Integer): Boolean; reintroduce; virtual;
    procedure MouseEnter(AControl: TControl); reintroduce; dynamic;
    procedure MouseLeave(AControl: TControl); reintroduce; dynamic;
    property MouseOver: Boolean read FMouseOver write FMouseOver;
    property HintColor: TColor read FHintColor write FHintColor default clDefault;
    property OnMouseEnter: TNotifyEvent read FOnMouseEnter write FOnMouseEnter;
    property OnMouseLeave: TNotifyEvent read FOnMouseLeave write FOnMouseLeave;
    property OnParentColorChange: TNotifyEvent read FOnParentColorChanged write FOnParentColorChanged;
  public
    constructor Create(AOwner: TComponent); override;
    property HintWindowClass: THintWindowClass read FHintWindowClass write FHintWindowClass;
  published
    property AboutJVCL: TJVCLAboutInfo read FAboutJVCL write FAboutJVCL stored False;
    {$IFDEF HAS_PROPERTY_STYLEELEMENTS}	
    property StyleElements;
    {$ENDIF HAS_PROPERTY_STYLEELEMENTS}
  private
    FDotNetHighlighting: Boolean;
  protected
    procedure BoundsChanged; reintroduce; virtual;
    procedure CursorChanged; reintroduce; dynamic;
    procedure ShowingChanged; reintroduce; dynamic;
    procedure ShowHintChanged; reintroduce; dynamic;
    procedure ControlsListChanging(Control: TControl; Inserting: Boolean); reintroduce; dynamic;
    procedure ControlsListChanged(Control: TControl; Inserting: Boolean); reintroduce; dynamic;
    procedure GetDlgCode(var Code: TDlgCodes); virtual;
    procedure FocusSet(PrevWnd: THandle); virtual;
    procedure FocusKilled(NextWnd: THandle); virtual;
    function DoEraseBackground(Canvas: TCanvas; Param: LPARAM): Boolean; virtual;
  {$IFDEF JVCLThemesEnabledD6}
  private
    function GetParentBackground: Boolean;
  protected
    procedure SetParentBackground(Value: Boolean); virtual;
    property ParentBackground: Boolean read GetParentBackground write SetParentBackground;
  {$ENDIF JVCLThemesEnabledD6}
  published
    property DotNetHighlighting: Boolean read FDotNetHighlighting write FDotNetHighlighting default False;
  end;

  TJvExPageControl = class(TPageControl, IJvExControl)
  private
    FAboutJVCL: TJVCLAboutInfo;
    FHintColor: TColor;
    FMouseOver: Boolean;
    FHintWindowClass: THintWindowClass;
    FOnMouseEnter: TNotifyEvent;
    FOnMouseLeave: TNotifyEvent;
    FOnParentColorChanged: TNotifyEvent;
    function BaseWndProc(Msg: Cardinal; WParam: WPARAM = 0; LParam: LPARAM = 0): LRESULT; overload;
    function BaseWndProc(Msg: Cardinal; WParam: WPARAM; LParam: TObject): LRESULT; overload;
    function BaseWndProcEx(Msg: Cardinal; WParam: WPARAM; var StructLParam): LRESULT;
  protected
    procedure WndProc(var Msg: TMessage); override;
    procedure FocusChanged(AControl: TWinControl); dynamic;
    procedure VisibleChanged; reintroduce; dynamic;
    procedure EnabledChanged; reintroduce; dynamic;
    procedure TextChanged; reintroduce; virtual;
    procedure ColorChanged; reintroduce; dynamic;
    procedure FontChanged; reintroduce; dynamic;
    procedure ParentFontChanged; reintroduce; dynamic;
    procedure ParentColorChanged; reintroduce; dynamic;
    procedure ParentShowHintChanged; reintroduce; dynamic;
    function WantKey(Key: Integer; Shift: TShiftState): Boolean; virtual;
    function HintShow(var HintInfo: THintInfo): Boolean; reintroduce; dynamic;
    function HitTest(X, Y: Integer): Boolean; reintroduce; virtual;
    procedure MouseEnter(AControl: TControl); reintroduce; dynamic;
    procedure MouseLeave(AControl: TControl); reintroduce; dynamic;
    property MouseOver: Boolean read FMouseOver write FMouseOver;
    property HintColor: TColor read FHintColor write FHintColor default clDefault;
    property OnMouseEnter: TNotifyEvent read FOnMouseEnter write FOnMouseEnter;
    property OnMouseLeave: TNotifyEvent read FOnMouseLeave write FOnMouseLeave;
    property OnParentColorChange: TNotifyEvent read FOnParentColorChanged write FOnParentColorChanged;
  public
    constructor Create(AOwner: TComponent); override;
    property HintWindowClass: THintWindowClass read FHintWindowClass write FHintWindowClass;
  published
    property AboutJVCL: TJVCLAboutInfo read FAboutJVCL write FAboutJVCL stored False;
    {$IFDEF HAS_PROPERTY_STYLEELEMENTS}	
    property StyleElements;
    {$ENDIF HAS_PROPERTY_STYLEELEMENTS}
  private
    FDotNetHighlighting: Boolean;
  protected
    procedure BoundsChanged; reintroduce; virtual;
    procedure CursorChanged; reintroduce; dynamic;
    procedure ShowingChanged; reintroduce; dynamic;
    procedure ShowHintChanged; reintroduce; dynamic;
    procedure ControlsListChanging(Control: TControl; Inserting: Boolean); reintroduce; dynamic;
    procedure ControlsListChanged(Control: TControl; Inserting: Boolean); reintroduce; dynamic;
    procedure GetDlgCode(var Code: TDlgCodes); virtual;
    procedure FocusSet(PrevWnd: THandle); virtual;
    procedure FocusKilled(NextWnd: THandle); virtual;
    function DoEraseBackground(Canvas: TCanvas; Param: LPARAM): Boolean; virtual;
  {$IFDEF JVCLThemesEnabledD6}
  private
    function GetParentBackground: Boolean;
  protected
    procedure SetParentBackground(Value: Boolean); virtual;
    property ParentBackground: Boolean read GetParentBackground write SetParentBackground;
  {$ENDIF JVCLThemesEnabledD6}
  published
    property DotNetHighlighting: Boolean read FDotNetHighlighting write FDotNetHighlighting default False;
  end;

  TJvExCustomTabControl = class(TCustomTabControl, IJvExControl)
  private
    FAboutJVCL: TJVCLAboutInfo;
    FHintColor: TColor;
    FMouseOver: Boolean;
    FHintWindowClass: THintWindowClass;
    FOnMouseEnter: TNotifyEvent;
    FOnMouseLeave: TNotifyEvent;
    FOnParentColorChanged: TNotifyEvent;
    function BaseWndProc(Msg: Cardinal; WParam: WPARAM = 0; LParam: LPARAM = 0): LRESULT; overload;
    function BaseWndProc(Msg: Cardinal; WParam: WPARAM; LParam: TObject): LRESULT; overload;
    function BaseWndProcEx(Msg: Cardinal; WParam: WPARAM; var StructLParam): LRESULT;
  protected
    procedure WndProc(var Msg: TMessage); override;
    procedure FocusChanged(AControl: TWinControl); dynamic;
    procedure VisibleChanged; reintroduce; dynamic;
    procedure EnabledChanged; reintroduce; dynamic;
    procedure TextChanged; reintroduce; virtual;
    procedure ColorChanged; reintroduce; dynamic;
    procedure FontChanged; reintroduce; dynamic;
    procedure ParentFontChanged; reintroduce; dynamic;
    procedure ParentColorChanged; reintroduce; dynamic;
    procedure ParentShowHintChanged; reintroduce; dynamic;
    function WantKey(Key: Integer; Shift: TShiftState): Boolean; virtual;
    function HintShow(var HintInfo: THintInfo): Boolean; reintroduce; dynamic;
    function HitTest(X, Y: Integer): Boolean; reintroduce; virtual;
    procedure MouseEnter(AControl: TControl); reintroduce; dynamic;
    procedure MouseLeave(AControl: TControl); reintroduce; dynamic;
    property MouseOver: Boolean read FMouseOver write FMouseOver;
    property HintColor: TColor read FHintColor write FHintColor default clDefault;
    property OnMouseEnter: TNotifyEvent read FOnMouseEnter write FOnMouseEnter;
    property OnMouseLeave: TNotifyEvent read FOnMouseLeave write FOnMouseLeave;
    property OnParentColorChange: TNotifyEvent read FOnParentColorChanged write FOnParentColorChanged;
  public
    constructor Create(AOwner: TComponent); override;
    property HintWindowClass: THintWindowClass read FHintWindowClass write FHintWindowClass;
  published
    property AboutJVCL: TJVCLAboutInfo read FAboutJVCL write FAboutJVCL stored False;
    {$IFDEF HAS_PROPERTY_STYLEELEMENTS}	
    property StyleElements;
    {$ENDIF HAS_PROPERTY_STYLEELEMENTS}
  private
    FDotNetHighlighting: Boolean;
  protected
    procedure BoundsChanged; reintroduce; virtual;
    procedure CursorChanged; reintroduce; dynamic;
    procedure ShowingChanged; reintroduce; dynamic;
    procedure ShowHintChanged; reintroduce; dynamic;
    procedure ControlsListChanging(Control: TControl; Inserting: Boolean); reintroduce; dynamic;
    procedure ControlsListChanged(Control: TControl; Inserting: Boolean); reintroduce; dynamic;
    procedure GetDlgCode(var Code: TDlgCodes); virtual;
    procedure FocusSet(PrevWnd: THandle); virtual;
    procedure FocusKilled(NextWnd: THandle); virtual;
    function DoEraseBackground(Canvas: TCanvas; Param: LPARAM): Boolean; virtual;
  {$IFDEF JVCLThemesEnabledD6}
  private
    function GetParentBackground: Boolean;
  protected
    procedure SetParentBackground(Value: Boolean); virtual;
    property ParentBackground: Boolean read GetParentBackground write SetParentBackground;
  {$ENDIF JVCLThemesEnabledD6}
  published
    property DotNetHighlighting: Boolean read FDotNetHighlighting write FDotNetHighlighting default False;
  end;

  TJvExTabControl = class(TTabControl, IJvExControl)
  private
    FAboutJVCL: TJVCLAboutInfo;
    FHintColor: TColor;
    FMouseOver: Boolean;
    FHintWindowClass: THintWindowClass;
    FOnMouseEnter: TNotifyEvent;
    FOnMouseLeave: TNotifyEvent;
    FOnParentColorChanged: TNotifyEvent;
    function BaseWndProc(Msg: Cardinal; WParam: WPARAM = 0; LParam: LPARAM = 0): LRESULT; overload;
    function BaseWndProc(Msg: Cardinal; WParam: WPARAM; LParam: TObject): LRESULT; overload;
    function BaseWndProcEx(Msg: Cardinal; WParam: WPARAM; var StructLParam): LRESULT;
  protected
    procedure WndProc(var Msg: TMessage); override;
    procedure FocusChanged(AControl: TWinControl); dynamic;
    procedure VisibleChanged; reintroduce; dynamic;
    procedure EnabledChanged; reintroduce; dynamic;
    procedure TextChanged; reintroduce; virtual;
    procedure ColorChanged; reintroduce; dynamic;
    procedure FontChanged; reintroduce; dynamic;
    procedure ParentFontChanged; reintroduce; dynamic;
    procedure ParentColorChanged; reintroduce; dynamic;
    procedure ParentShowHintChanged; reintroduce; dynamic;
    function WantKey(Key: Integer; Shift: TShiftState): Boolean; virtual;
    function HintShow(var HintInfo: THintInfo): Boolean; reintroduce; dynamic;
    function HitTest(X, Y: Integer): Boolean; reintroduce; virtual;
    procedure MouseEnter(AControl: TControl); reintroduce; dynamic;
    procedure MouseLeave(AControl: TControl); reintroduce; dynamic;
    property MouseOver: Boolean read FMouseOver write FMouseOver;
    property HintColor: TColor read FHintColor write FHintColor default clDefault;
    property OnMouseEnter: TNotifyEvent read FOnMouseEnter write FOnMouseEnter;
    property OnMouseLeave: TNotifyEvent read FOnMouseLeave write FOnMouseLeave;
    property OnParentColorChange: TNotifyEvent read FOnParentColorChanged write FOnParentColorChanged;
  public
    constructor Create(AOwner: TComponent); override;
    property HintWindowClass: THintWindowClass read FHintWindowClass write FHintWindowClass;
  published
    property AboutJVCL: TJVCLAboutInfo read FAboutJVCL write FAboutJVCL stored False;
    {$IFDEF HAS_PROPERTY_STYLEELEMENTS}	
    property StyleElements;
    {$ENDIF HAS_PROPERTY_STYLEELEMENTS}
  private
    FDotNetHighlighting: Boolean;
  protected
    procedure BoundsChanged; reintroduce; virtual;
    procedure CursorChanged; reintroduce; dynamic;
    procedure ShowingChanged; reintroduce; dynamic;
    procedure ShowHintChanged; reintroduce; dynamic;
    procedure ControlsListChanging(Control: TControl; Inserting: Boolean); reintroduce; dynamic;
    procedure ControlsListChanged(Control: TControl; Inserting: Boolean); reintroduce; dynamic;
    procedure GetDlgCode(var Code: TDlgCodes); virtual;
    procedure FocusSet(PrevWnd: THandle); virtual;
    procedure FocusKilled(NextWnd: THandle); virtual;
    function DoEraseBackground(Canvas: TCanvas; Param: LPARAM): Boolean; virtual;
  {$IFDEF JVCLThemesEnabledD6}
  private
    function GetParentBackground: Boolean;
  protected
    procedure SetParentBackground(Value: Boolean); virtual;
    property ParentBackground: Boolean read GetParentBackground write SetParentBackground;
  {$ENDIF JVCLThemesEnabledD6}
  published
    property DotNetHighlighting: Boolean read FDotNetHighlighting write FDotNetHighlighting default False;
  end;

  TJvExTrackBar = class(TTrackBar, IJvExControl)
  private
    FAboutJVCL: TJVCLAboutInfo;
    FHintColor: TColor;
    FMouseOver: Boolean;
    FHintWindowClass: THintWindowClass;
    FOnMouseEnter: TNotifyEvent;
    FOnMouseLeave: TNotifyEvent;
    FOnParentColorChanged: TNotifyEvent;
    function BaseWndProc(Msg: Cardinal; WParam: WPARAM = 0; LParam: LPARAM = 0): LRESULT; overload;
    function BaseWndProc(Msg: Cardinal; WParam: WPARAM; LParam: TObject): LRESULT; overload;
    function BaseWndProcEx(Msg: Cardinal; WParam: WPARAM; var StructLParam): LRESULT;
  protected
    procedure WndProc(var Msg: TMessage); override;
    procedure FocusChanged(AControl: TWinControl); dynamic;
    procedure VisibleChanged; reintroduce; dynamic;
    procedure EnabledChanged; reintroduce; dynamic;
    procedure TextChanged; reintroduce; virtual;
    procedure ColorChanged; reintroduce; dynamic;
    procedure FontChanged; reintroduce; dynamic;
    procedure ParentFontChanged; reintroduce; dynamic;
    procedure ParentColorChanged; reintroduce; dynamic;
    procedure ParentShowHintChanged; reintroduce; dynamic;
    function WantKey(Key: Integer; Shift: TShiftState): Boolean; virtual;
    function HintShow(var HintInfo: THintInfo): Boolean; reintroduce; dynamic;
    function HitTest(X, Y: Integer): Boolean; reintroduce; virtual;
    procedure MouseEnter(AControl: TControl); reintroduce; dynamic;
    procedure MouseLeave(AControl: TControl); reintroduce; dynamic;
    property MouseOver: Boolean read FMouseOver write FMouseOver;
    property HintColor: TColor read FHintColor write FHintColor default clDefault;
    property OnMouseEnter: TNotifyEvent read FOnMouseEnter write FOnMouseEnter;
    property OnMouseLeave: TNotifyEvent read FOnMouseLeave write FOnMouseLeave;
    property OnParentColorChange: TNotifyEvent read FOnParentColorChanged write FOnParentColorChanged;
  public
    constructor Create(AOwner: TComponent); override;
    property HintWindowClass: THintWindowClass read FHintWindowClass write FHintWindowClass;
  published
    property AboutJVCL: TJVCLAboutInfo read FAboutJVCL write FAboutJVCL stored False;
    {$IFDEF HAS_PROPERTY_STYLEELEMENTS}	
    property StyleElements;
    {$ENDIF HAS_PROPERTY_STYLEELEMENTS}
  private
    FDotNetHighlighting: Boolean;
  protected
    procedure BoundsChanged; reintroduce; virtual;
    procedure CursorChanged; reintroduce; dynamic;
    procedure ShowingChanged; reintroduce; dynamic;
    procedure ShowHintChanged; reintroduce; dynamic;
    procedure ControlsListChanging(Control: TControl; Inserting: Boolean); reintroduce; dynamic;
    procedure ControlsListChanged(Control: TControl; Inserting: Boolean); reintroduce; dynamic;
    procedure GetDlgCode(var Code: TDlgCodes); virtual;
    procedure FocusSet(PrevWnd: THandle); virtual;
    procedure FocusKilled(NextWnd: THandle); virtual;
    function DoEraseBackground(Canvas: TCanvas; Param: LPARAM): Boolean; virtual;
  {$IFDEF JVCLThemesEnabledD6}
  private
    function GetParentBackground: Boolean;
  protected
    procedure SetParentBackground(Value: Boolean); virtual;
    property ParentBackground: Boolean read GetParentBackground write SetParentBackground;
  {$ENDIF JVCLThemesEnabledD6}
  published
    property DotNetHighlighting: Boolean read FDotNetHighlighting write FDotNetHighlighting default False;
  end;

  TJvExAnimate = class(TAnimate, IJvExControl)
  private
    FAboutJVCL: TJVCLAboutInfo;
    FHintColor: TColor;
    FMouseOver: Boolean;
    FHintWindowClass: THintWindowClass;
    FOnMouseEnter: TNotifyEvent;
    FOnMouseLeave: TNotifyEvent;
    FOnParentColorChanged: TNotifyEvent;
    function BaseWndProc(Msg: Cardinal; WParam: WPARAM = 0; LParam: LPARAM = 0): LRESULT; overload;
    function BaseWndProc(Msg: Cardinal; WParam: WPARAM; LParam: TObject): LRESULT; overload;
    function BaseWndProcEx(Msg: Cardinal; WParam: WPARAM; var StructLParam): LRESULT;
  protected
    procedure WndProc(var Msg: TMessage); override;
    procedure FocusChanged(AControl: TWinControl); dynamic;
    procedure VisibleChanged; reintroduce; dynamic;
    procedure EnabledChanged; reintroduce; dynamic;
    procedure TextChanged; reintroduce; virtual;
    procedure ColorChanged; reintroduce; dynamic;
    procedure FontChanged; reintroduce; dynamic;
    procedure ParentFontChanged; reintroduce; dynamic;
    procedure ParentColorChanged; reintroduce; dynamic;
    procedure ParentShowHintChanged; reintroduce; dynamic;
    function WantKey(Key: Integer; Shift: TShiftState): Boolean; virtual;
    function HintShow(var HintInfo: THintInfo): Boolean; reintroduce; dynamic;
    function HitTest(X, Y: Integer): Boolean; reintroduce; virtual;
    procedure MouseEnter(AControl: TControl); reintroduce; dynamic;
    procedure MouseLeave(AControl: TControl); reintroduce; dynamic;
    property MouseOver: Boolean read FMouseOver write FMouseOver;
    property HintColor: TColor read FHintColor write FHintColor default clDefault;
    property OnMouseEnter: TNotifyEvent read FOnMouseEnter write FOnMouseEnter;
    property OnMouseLeave: TNotifyEvent read FOnMouseLeave write FOnMouseLeave;
    property OnParentColorChange: TNotifyEvent read FOnParentColorChanged write FOnParentColorChanged;
  public
    constructor Create(AOwner: TComponent); override;
    property HintWindowClass: THintWindowClass read FHintWindowClass write FHintWindowClass;
  published
    property AboutJVCL: TJVCLAboutInfo read FAboutJVCL write FAboutJVCL stored False;
    {$IFDEF HAS_PROPERTY_STYLEELEMENTS}	
    property StyleElements;
    {$ENDIF HAS_PROPERTY_STYLEELEMENTS}
  private
    FDotNetHighlighting: Boolean;
  protected
    procedure BoundsChanged; reintroduce; virtual;
    procedure CursorChanged; reintroduce; dynamic;
    procedure ShowingChanged; reintroduce; dynamic;
    procedure ShowHintChanged; reintroduce; dynamic;
    procedure ControlsListChanging(Control: TControl; Inserting: Boolean); reintroduce; dynamic;
    procedure ControlsListChanged(Control: TControl; Inserting: Boolean); reintroduce; dynamic;
    procedure GetDlgCode(var Code: TDlgCodes); virtual;
    procedure FocusSet(PrevWnd: THandle); virtual;
    procedure FocusKilled(NextWnd: THandle); virtual;
    function DoEraseBackground(Canvas: TCanvas; Param: LPARAM): Boolean; virtual;
  {$IFDEF JVCLThemesEnabledD6}
  private
    function GetParentBackground: Boolean;
  protected
    procedure SetParentBackground(Value: Boolean); virtual;
    property ParentBackground: Boolean read GetParentBackground write SetParentBackground;
  {$ENDIF JVCLThemesEnabledD6}
  published
    property DotNetHighlighting: Boolean read FDotNetHighlighting write FDotNetHighlighting default False;
  end;

  TJvExCustomComboBoxEx = class(TCustomComboBoxEx, IJvExControl)
  private
    FAboutJVCL: TJVCLAboutInfo;
    FHintColor: TColor;
    FMouseOver: Boolean;
    FHintWindowClass: THintWindowClass;
    FOnMouseEnter: TNotifyEvent;
    FOnMouseLeave: TNotifyEvent;
    FOnParentColorChanged: TNotifyEvent;
    function BaseWndProc(Msg: Cardinal; WParam: WPARAM = 0; LParam: LPARAM = 0): LRESULT; overload;
    function BaseWndProc(Msg: Cardinal; WParam: WPARAM; LParam: TObject): LRESULT; overload;
    function BaseWndProcEx(Msg: Cardinal; WParam: WPARAM; var StructLParam): LRESULT;
  protected
    procedure WndProc(var Msg: TMessage); override;
    procedure FocusChanged(AControl: TWinControl); dynamic;
    procedure VisibleChanged; reintroduce; dynamic;
    procedure EnabledChanged; reintroduce; dynamic;
    procedure TextChanged; reintroduce; virtual;
    procedure ColorChanged; reintroduce; dynamic;
    procedure FontChanged; reintroduce; dynamic;
    procedure ParentFontChanged; reintroduce; dynamic;
    procedure ParentColorChanged; reintroduce; dynamic;
    procedure ParentShowHintChanged; reintroduce; dynamic;
    function WantKey(Key: Integer; Shift: TShiftState): Boolean; virtual;
    function HintShow(var HintInfo: THintInfo): Boolean; reintroduce; dynamic;
    function HitTest(X, Y: Integer): Boolean; reintroduce; virtual;
    procedure MouseEnter(AControl: TControl); reintroduce; dynamic;
    procedure MouseLeave(AControl: TControl); reintroduce; dynamic;
    property MouseOver: Boolean read FMouseOver write FMouseOver;
    property HintColor: TColor read FHintColor write FHintColor default clDefault;
    property OnMouseEnter: TNotifyEvent read FOnMouseEnter write FOnMouseEnter;
    property OnMouseLeave: TNotifyEvent read FOnMouseLeave write FOnMouseLeave;
    property OnParentColorChange: TNotifyEvent read FOnParentColorChanged write FOnParentColorChanged;
  public
    constructor Create(AOwner: TComponent); override;
    property HintWindowClass: THintWindowClass read FHintWindowClass write FHintWindowClass;
  published
    property AboutJVCL: TJVCLAboutInfo read FAboutJVCL write FAboutJVCL stored False;
    {$IFDEF HAS_PROPERTY_STYLEELEMENTS}	
    property StyleElements;
    {$ENDIF HAS_PROPERTY_STYLEELEMENTS}
  private
    FDotNetHighlighting: Boolean;
  protected
    procedure BoundsChanged; reintroduce; virtual;
    procedure CursorChanged; reintroduce; dynamic;
    procedure ShowingChanged; reintroduce; dynamic;
    procedure ShowHintChanged; reintroduce; dynamic;
    procedure ControlsListChanging(Control: TControl; Inserting: Boolean); reintroduce; dynamic;
    procedure ControlsListChanged(Control: TControl; Inserting: Boolean); reintroduce; dynamic;
    procedure GetDlgCode(var Code: TDlgCodes); virtual;
    procedure FocusSet(PrevWnd: THandle); virtual;
    procedure FocusKilled(NextWnd: THandle); virtual;
    function DoEraseBackground(Canvas: TCanvas; Param: LPARAM): Boolean; virtual;
  {$IFDEF JVCLThemesEnabledD6}
  private
    function GetParentBackground: Boolean;
  protected
    procedure SetParentBackground(Value: Boolean); virtual;
    property ParentBackground: Boolean read GetParentBackground write SetParentBackground;
  {$ENDIF JVCLThemesEnabledD6}
  published
    property DotNetHighlighting: Boolean read FDotNetHighlighting write FDotNetHighlighting default False;
  end;

  TJvExCustomStatusBar = class(TCustomStatusBar, IJvExControl)
  private
    FAboutJVCL: TJVCLAboutInfo;
    FHintColor: TColor;
    FMouseOver: Boolean;
    FHintWindowClass: THintWindowClass;
    FOnMouseEnter: TNotifyEvent;
    FOnMouseLeave: TNotifyEvent;
    FOnParentColorChanged: TNotifyEvent;
    function BaseWndProc(Msg: Cardinal; WParam: WPARAM = 0; LParam: LPARAM = 0): LRESULT; overload;
    function BaseWndProc(Msg: Cardinal; WParam: WPARAM; LParam: TObject): LRESULT; overload;
    function BaseWndProcEx(Msg: Cardinal; WParam: WPARAM; var StructLParam): LRESULT;
  protected
    procedure WndProc(var Msg: TMessage); override;
    procedure FocusChanged(AControl: TWinControl); dynamic;
    procedure VisibleChanged; reintroduce; dynamic;
    procedure EnabledChanged; reintroduce; dynamic;
    procedure TextChanged; reintroduce; virtual;
    procedure ColorChanged; reintroduce; dynamic;
    procedure FontChanged; reintroduce; dynamic;
    procedure ParentFontChanged; reintroduce; dynamic;
    procedure ParentColorChanged; reintroduce; dynamic;
    procedure ParentShowHintChanged; reintroduce; dynamic;
    function WantKey(Key: Integer; Shift: TShiftState): Boolean; virtual;
    function HintShow(var HintInfo: THintInfo): Boolean; reintroduce; dynamic;
    function HitTest(X, Y: Integer): Boolean; reintroduce; virtual;
    procedure MouseEnter(AControl: TControl); reintroduce; dynamic;
    procedure MouseLeave(AControl: TControl); reintroduce; dynamic;
    property MouseOver: Boolean read FMouseOver write FMouseOver;
    property HintColor: TColor read FHintColor write FHintColor default clDefault;
    property OnMouseEnter: TNotifyEvent read FOnMouseEnter write FOnMouseEnter;
    property OnMouseLeave: TNotifyEvent read FOnMouseLeave write FOnMouseLeave;
    property OnParentColorChange: TNotifyEvent read FOnParentColorChanged write FOnParentColorChanged;
  public
    constructor Create(AOwner: TComponent); override;
    property HintWindowClass: THintWindowClass read FHintWindowClass write FHintWindowClass;
  published
    property AboutJVCL: TJVCLAboutInfo read FAboutJVCL write FAboutJVCL stored False;
    {$IFDEF HAS_PROPERTY_STYLEELEMENTS}	
    property StyleElements;
    {$ENDIF HAS_PROPERTY_STYLEELEMENTS}
  private
    FDotNetHighlighting: Boolean;
  protected
    procedure BoundsChanged; reintroduce; virtual;
    procedure CursorChanged; reintroduce; dynamic;
    procedure ShowingChanged; reintroduce; dynamic;
    procedure ShowHintChanged; reintroduce; dynamic;
    procedure ControlsListChanging(Control: TControl; Inserting: Boolean); reintroduce; dynamic;
    procedure ControlsListChanged(Control: TControl; Inserting: Boolean); reintroduce; dynamic;
    procedure GetDlgCode(var Code: TDlgCodes); virtual;
    procedure FocusSet(PrevWnd: THandle); virtual;
    procedure FocusKilled(NextWnd: THandle); virtual;
    function DoEraseBackground(Canvas: TCanvas; Param: LPARAM): Boolean; virtual;
  {$IFDEF JVCLThemesEnabledD6}
  private
    function GetParentBackground: Boolean;
  protected
    procedure SetParentBackground(Value: Boolean); virtual;
    property ParentBackground: Boolean read GetParentBackground write SetParentBackground;
  {$ENDIF JVCLThemesEnabledD6}
  published
    property DotNetHighlighting: Boolean read FDotNetHighlighting write FDotNetHighlighting default False;
  end;

  TJvExComboBoxEx = class(TComboBoxEx, IJvExControl)
  private
    FAboutJVCL: TJVCLAboutInfo;
    FHintColor: TColor;
    FMouseOver: Boolean;
    FHintWindowClass: THintWindowClass;
    FOnMouseEnter: TNotifyEvent;
    FOnMouseLeave: TNotifyEvent;
    FOnParentColorChanged: TNotifyEvent;
    function BaseWndProc(Msg: Cardinal; WParam: WPARAM = 0; LParam: LPARAM = 0): LRESULT; overload;
    function BaseWndProc(Msg: Cardinal; WParam: WPARAM; LParam: TObject): LRESULT; overload;
    function BaseWndProcEx(Msg: Cardinal; WParam: WPARAM; var StructLParam): LRESULT;
  protected
    procedure WndProc(var Msg: TMessage); override;
    procedure FocusChanged(AControl: TWinControl); dynamic;
    procedure VisibleChanged; reintroduce; dynamic;
    procedure EnabledChanged; reintroduce; dynamic;
    procedure TextChanged; reintroduce; virtual;
    procedure ColorChanged; reintroduce; dynamic;
    procedure FontChanged; reintroduce; dynamic;
    procedure ParentFontChanged; reintroduce; dynamic;
    procedure ParentColorChanged; reintroduce; dynamic;
    procedure ParentShowHintChanged; reintroduce; dynamic;
    function WantKey(Key: Integer; Shift: TShiftState): Boolean; virtual;
    function HintShow(var HintInfo: THintInfo): Boolean; reintroduce; dynamic;
    function HitTest(X, Y: Integer): Boolean; reintroduce; virtual;
    procedure MouseEnter(AControl: TControl); reintroduce; dynamic;
    procedure MouseLeave(AControl: TControl); reintroduce; dynamic;
    property MouseOver: Boolean read FMouseOver write FMouseOver;
    property HintColor: TColor read FHintColor write FHintColor default clDefault;
    property OnMouseEnter: TNotifyEvent read FOnMouseEnter write FOnMouseEnter;
    property OnMouseLeave: TNotifyEvent read FOnMouseLeave write FOnMouseLeave;
    property OnParentColorChange: TNotifyEvent read FOnParentColorChanged write FOnParentColorChanged;
  public
    constructor Create(AOwner: TComponent); override;
    property HintWindowClass: THintWindowClass read FHintWindowClass write FHintWindowClass;
  published
    property AboutJVCL: TJVCLAboutInfo read FAboutJVCL write FAboutJVCL stored False;
    {$IFDEF HAS_PROPERTY_STYLEELEMENTS}	
    property StyleElements;
    {$ENDIF HAS_PROPERTY_STYLEELEMENTS}
  private
    FDotNetHighlighting: Boolean;
  protected
    procedure BoundsChanged; reintroduce; virtual;
    procedure CursorChanged; reintroduce; dynamic;
    procedure ShowingChanged; reintroduce; dynamic;
    procedure ShowHintChanged; reintroduce; dynamic;
    procedure ControlsListChanging(Control: TControl; Inserting: Boolean); reintroduce; dynamic;
    procedure ControlsListChanged(Control: TControl; Inserting: Boolean); reintroduce; dynamic;
    procedure GetDlgCode(var Code: TDlgCodes); virtual;
    procedure FocusSet(PrevWnd: THandle); virtual;
    procedure FocusKilled(NextWnd: THandle); virtual;
    function DoEraseBackground(Canvas: TCanvas; Param: LPARAM): Boolean; virtual;
  {$IFDEF JVCLThemesEnabledD6}
  private
    function GetParentBackground: Boolean;
  protected
    procedure SetParentBackground(Value: Boolean); virtual;
    property ParentBackground: Boolean read GetParentBackground write SetParentBackground;
  {$ENDIF JVCLThemesEnabledD6}
  published
    property DotNetHighlighting: Boolean read FDotNetHighlighting write FDotNetHighlighting default False;
  end;

  TJvExCoolBar = class(TCoolBar, IJvExControl)
  private
    FAboutJVCL: TJVCLAboutInfo;
    FHintColor: TColor;
    FMouseOver: Boolean;
    FHintWindowClass: THintWindowClass;
    FOnMouseEnter: TNotifyEvent;
    FOnMouseLeave: TNotifyEvent;
    FOnParentColorChanged: TNotifyEvent;
    function BaseWndProc(Msg: Cardinal; WParam: WPARAM = 0; LParam: LPARAM = 0): LRESULT; overload;
    function BaseWndProc(Msg: Cardinal; WParam: WPARAM; LParam: TObject): LRESULT; overload;
    function BaseWndProcEx(Msg: Cardinal; WParam: WPARAM; var StructLParam): LRESULT;
  protected
    procedure WndProc(var Msg: TMessage); override;
    procedure FocusChanged(AControl: TWinControl); dynamic;
    procedure VisibleChanged; reintroduce; dynamic;
    procedure EnabledChanged; reintroduce; dynamic;
    procedure TextChanged; reintroduce; virtual;
    procedure ColorChanged; reintroduce; dynamic;
    procedure FontChanged; reintroduce; dynamic;
    procedure ParentFontChanged; reintroduce; dynamic;
    procedure ParentColorChanged; reintroduce; dynamic;
    procedure ParentShowHintChanged; reintroduce; dynamic;
    function WantKey(Key: Integer; Shift: TShiftState): Boolean; virtual;
    function HintShow(var HintInfo: THintInfo): Boolean; reintroduce; dynamic;
    function HitTest(X, Y: Integer): Boolean; reintroduce; virtual;
    procedure MouseEnter(AControl: TControl); reintroduce; dynamic;
    procedure MouseLeave(AControl: TControl); reintroduce; dynamic;
    property MouseOver: Boolean read FMouseOver write FMouseOver;
    property HintColor: TColor read FHintColor write FHintColor default clDefault;
    property OnMouseEnter: TNotifyEvent read FOnMouseEnter write FOnMouseEnter;
    property OnMouseLeave: TNotifyEvent read FOnMouseLeave write FOnMouseLeave;
    property OnParentColorChange: TNotifyEvent read FOnParentColorChanged write FOnParentColorChanged;
  public
    constructor Create(AOwner: TComponent); override;
    property HintWindowClass: THintWindowClass read FHintWindowClass write FHintWindowClass;
  published
    property AboutJVCL: TJVCLAboutInfo read FAboutJVCL write FAboutJVCL stored False;
    {$IFDEF HAS_PROPERTY_STYLEELEMENTS}	
    property StyleElements;
    {$ENDIF HAS_PROPERTY_STYLEELEMENTS}
  private
    FDotNetHighlighting: Boolean;
  protected
    procedure BoundsChanged; reintroduce; virtual;
    procedure CursorChanged; reintroduce; dynamic;
    procedure ShowingChanged; reintroduce; dynamic;
    procedure ShowHintChanged; reintroduce; dynamic;
    procedure ControlsListChanging(Control: TControl; Inserting: Boolean); reintroduce; dynamic;
    procedure ControlsListChanged(Control: TControl; Inserting: Boolean); reintroduce; dynamic;
    procedure GetDlgCode(var Code: TDlgCodes); virtual;
    procedure FocusSet(PrevWnd: THandle); virtual;
    procedure FocusKilled(NextWnd: THandle); virtual;
    function DoEraseBackground(Canvas: TCanvas; Param: LPARAM): Boolean; virtual;
  {$IFDEF JVCLThemesEnabledD6}
  private
    function GetParentBackground: Boolean;
  protected
    procedure SetParentBackground(Value: Boolean); virtual;
    property ParentBackground: Boolean read GetParentBackground write SetParentBackground;
  {$ENDIF JVCLThemesEnabledD6}
  published
    property DotNetHighlighting: Boolean read FDotNetHighlighting write FDotNetHighlighting default False;
  end;

  TJvExCommonCalendar = class(TCommonCalendar, IJvExControl)
  private
    FAboutJVCL: TJVCLAboutInfo;
    FHintColor: TColor;
    FMouseOver: Boolean;
    FHintWindowClass: THintWindowClass;
    FOnMouseEnter: TNotifyEvent;
    FOnMouseLeave: TNotifyEvent;
    FOnParentColorChanged: TNotifyEvent;
    function BaseWndProc(Msg: Cardinal; WParam: WPARAM = 0; LParam: LPARAM = 0): LRESULT; overload;
    function BaseWndProc(Msg: Cardinal; WParam: WPARAM; LParam: TObject): LRESULT; overload;
    function BaseWndProcEx(Msg: Cardinal; WParam: WPARAM; var StructLParam): LRESULT;
  protected
    procedure WndProc(var Msg: TMessage); override;
    procedure FocusChanged(AControl: TWinControl); dynamic;
    procedure VisibleChanged; reintroduce; dynamic;
    procedure EnabledChanged; reintroduce; dynamic;
    procedure TextChanged; reintroduce; virtual;
    procedure ColorChanged; reintroduce; dynamic;
    procedure FontChanged; reintroduce; dynamic;
    procedure ParentFontChanged; reintroduce; dynamic;
    procedure ParentColorChanged; reintroduce; dynamic;
    procedure ParentShowHintChanged; reintroduce; dynamic;
    function WantKey(Key: Integer; Shift: TShiftState): Boolean; virtual;
    function HintShow(var HintInfo: THintInfo): Boolean; reintroduce; dynamic;
    function HitTest(X, Y: Integer): Boolean; reintroduce; virtual;
    procedure MouseEnter(AControl: TControl); reintroduce; dynamic;
    procedure MouseLeave(AControl: TControl); reintroduce; dynamic;
    property MouseOver: Boolean read FMouseOver write FMouseOver;
    property HintColor: TColor read FHintColor write FHintColor default clDefault;
    property OnMouseEnter: TNotifyEvent read FOnMouseEnter write FOnMouseEnter;
    property OnMouseLeave: TNotifyEvent read FOnMouseLeave write FOnMouseLeave;
    property OnParentColorChange: TNotifyEvent read FOnParentColorChanged write FOnParentColorChanged;
  public
    constructor Create(AOwner: TComponent); override;
    property HintWindowClass: THintWindowClass read FHintWindowClass write FHintWindowClass;
  published
    property AboutJVCL: TJVCLAboutInfo read FAboutJVCL write FAboutJVCL stored False;
    {$IFDEF HAS_PROPERTY_STYLEELEMENTS}	
    property StyleElements;
    {$ENDIF HAS_PROPERTY_STYLEELEMENTS}
  private
    FDotNetHighlighting: Boolean;
  protected
    procedure BoundsChanged; reintroduce; virtual;
    procedure CursorChanged; reintroduce; dynamic;
    procedure ShowingChanged; reintroduce; dynamic;
    procedure ShowHintChanged; reintroduce; dynamic;
    procedure ControlsListChanging(Control: TControl; Inserting: Boolean); reintroduce; dynamic;
    procedure ControlsListChanged(Control: TControl; Inserting: Boolean); reintroduce; dynamic;
    procedure GetDlgCode(var Code: TDlgCodes); virtual;
    procedure FocusSet(PrevWnd: THandle); virtual;
    procedure FocusKilled(NextWnd: THandle); virtual;
    function DoEraseBackground(Canvas: TCanvas; Param: LPARAM): Boolean; virtual;
  {$IFDEF JVCLThemesEnabledD6}
  private
    function GetParentBackground: Boolean;
  protected
    procedure SetParentBackground(Value: Boolean); virtual;
    property ParentBackground: Boolean read GetParentBackground write SetParentBackground;
  {$ENDIF JVCLThemesEnabledD6}
  published
    property DotNetHighlighting: Boolean read FDotNetHighlighting write FDotNetHighlighting default False;
  end;

  TJvExMonthCalendar = class(TMonthCalendar, IJvExControl)
  private
    FAboutJVCL: TJVCLAboutInfo;
    FHintColor: TColor;
    FMouseOver: Boolean;
    FHintWindowClass: THintWindowClass;
    FOnMouseEnter: TNotifyEvent;
    FOnMouseLeave: TNotifyEvent;
    FOnParentColorChanged: TNotifyEvent;
    function BaseWndProc(Msg: Cardinal; WParam: WPARAM = 0; LParam: LPARAM = 0): LRESULT; overload;
    function BaseWndProc(Msg: Cardinal; WParam: WPARAM; LParam: TObject): LRESULT; overload;
    function BaseWndProcEx(Msg: Cardinal; WParam: WPARAM; var StructLParam): LRESULT;
  protected
    procedure WndProc(var Msg: TMessage); override;
    procedure FocusChanged(AControl: TWinControl); dynamic;
    procedure VisibleChanged; reintroduce; dynamic;
    procedure EnabledChanged; reintroduce; dynamic;
    procedure TextChanged; reintroduce; virtual;
    procedure ColorChanged; reintroduce; dynamic;
    procedure FontChanged; reintroduce; dynamic;
    procedure ParentFontChanged; reintroduce; dynamic;
    procedure ParentColorChanged; reintroduce; dynamic;
    procedure ParentShowHintChanged; reintroduce; dynamic;
    function WantKey(Key: Integer; Shift: TShiftState): Boolean; virtual;
    function HintShow(var HintInfo: THintInfo): Boolean; reintroduce; dynamic;
    function HitTest(X, Y: Integer): Boolean; reintroduce; virtual;
    procedure MouseEnter(AControl: TControl); reintroduce; dynamic;
    procedure MouseLeave(AControl: TControl); reintroduce; dynamic;
    property MouseOver: Boolean read FMouseOver write FMouseOver;
    property HintColor: TColor read FHintColor write FHintColor default clDefault;
    property OnMouseEnter: TNotifyEvent read FOnMouseEnter write FOnMouseEnter;
    property OnMouseLeave: TNotifyEvent read FOnMouseLeave write FOnMouseLeave;
    property OnParentColorChange: TNotifyEvent read FOnParentColorChanged write FOnParentColorChanged;
  public
    constructor Create(AOwner: TComponent); override;
    property HintWindowClass: THintWindowClass read FHintWindowClass write FHintWindowClass;
  published
    property AboutJVCL: TJVCLAboutInfo read FAboutJVCL write FAboutJVCL stored False;
    {$IFDEF HAS_PROPERTY_STYLEELEMENTS}	
    property StyleElements;
    {$ENDIF HAS_PROPERTY_STYLEELEMENTS}
  private
    FDotNetHighlighting: Boolean;
  protected
    procedure BoundsChanged; reintroduce; virtual;
    procedure CursorChanged; reintroduce; dynamic;
    procedure ShowingChanged; reintroduce; dynamic;
    procedure ShowHintChanged; reintroduce; dynamic;
    procedure ControlsListChanging(Control: TControl; Inserting: Boolean); reintroduce; dynamic;
    procedure ControlsListChanged(Control: TControl; Inserting: Boolean); reintroduce; dynamic;
    procedure GetDlgCode(var Code: TDlgCodes); virtual;
    procedure FocusSet(PrevWnd: THandle); virtual;
    procedure FocusKilled(NextWnd: THandle); virtual;
    function DoEraseBackground(Canvas: TCanvas; Param: LPARAM): Boolean; virtual;
  {$IFDEF JVCLThemesEnabledD6}
  private
    function GetParentBackground: Boolean;
  protected
    procedure SetParentBackground(Value: Boolean); virtual;
    property ParentBackground: Boolean read GetParentBackground write SetParentBackground;
  {$ENDIF JVCLThemesEnabledD6}
  published
    property DotNetHighlighting: Boolean read FDotNetHighlighting write FDotNetHighlighting default False;
  end;

  TJvExCustomHotKey = class(TCustomHotKey, IJvExControl)
  private
    FAboutJVCL: TJVCLAboutInfo;
    FHintColor: TColor;
    FMouseOver: Boolean;
    FHintWindowClass: THintWindowClass;
    FOnMouseEnter: TNotifyEvent;
    FOnMouseLeave: TNotifyEvent;
    FOnParentColorChanged: TNotifyEvent;
    function BaseWndProc(Msg: Cardinal; WParam: WPARAM = 0; LParam: LPARAM = 0): LRESULT; overload;
    function BaseWndProc(Msg: Cardinal; WParam: WPARAM; LParam: TObject): LRESULT; overload;
    function BaseWndProcEx(Msg: Cardinal; WParam: WPARAM; var StructLParam): LRESULT;
  protected
    procedure WndProc(var Msg: TMessage); override;
    procedure FocusChanged(AControl: TWinControl); dynamic;
    procedure VisibleChanged; reintroduce; dynamic;
    procedure EnabledChanged; reintroduce; dynamic;
    procedure TextChanged; reintroduce; virtual;
    procedure ColorChanged; reintroduce; dynamic;
    procedure FontChanged; reintroduce; dynamic;
    procedure ParentFontChanged; reintroduce; dynamic;
    procedure ParentColorChanged; reintroduce; dynamic;
    procedure ParentShowHintChanged; reintroduce; dynamic;
    function WantKey(Key: Integer; Shift: TShiftState): Boolean; virtual;
    function HintShow(var HintInfo: THintInfo): Boolean; reintroduce; dynamic;
    function HitTest(X, Y: Integer): Boolean; reintroduce; virtual;
    procedure MouseEnter(AControl: TControl); reintroduce; dynamic;
    procedure MouseLeave(AControl: TControl); reintroduce; dynamic;
    property MouseOver: Boolean read FMouseOver write FMouseOver;
    property HintColor: TColor read FHintColor write FHintColor default clDefault;
    property OnMouseEnter: TNotifyEvent read FOnMouseEnter write FOnMouseEnter;
    property OnMouseLeave: TNotifyEvent read FOnMouseLeave write FOnMouseLeave;
    property OnParentColorChange: TNotifyEvent read FOnParentColorChanged write FOnParentColorChanged;
  public
    constructor Create(AOwner: TComponent); override;
    property HintWindowClass: THintWindowClass read FHintWindowClass write FHintWindowClass;
  published
    property AboutJVCL: TJVCLAboutInfo read FAboutJVCL write FAboutJVCL stored False;
    {$IFDEF HAS_PROPERTY_STYLEELEMENTS}	
    property StyleElements;
    {$ENDIF HAS_PROPERTY_STYLEELEMENTS}
  private
    FDotNetHighlighting: Boolean;
  protected
    procedure BoundsChanged; reintroduce; virtual;
    procedure CursorChanged; reintroduce; dynamic;
    procedure ShowingChanged; reintroduce; dynamic;
    procedure ShowHintChanged; reintroduce; dynamic;
    procedure ControlsListChanging(Control: TControl; Inserting: Boolean); reintroduce; dynamic;
    procedure ControlsListChanged(Control: TControl; Inserting: Boolean); reintroduce; dynamic;
    procedure GetDlgCode(var Code: TDlgCodes); virtual;
    procedure FocusSet(PrevWnd: THandle); virtual;
    procedure FocusKilled(NextWnd: THandle); virtual;
    function DoEraseBackground(Canvas: TCanvas; Param: LPARAM): Boolean; virtual;
  {$IFDEF JVCLThemesEnabledD6}
  private
    function GetParentBackground: Boolean;
  protected
    procedure SetParentBackground(Value: Boolean); virtual;
    property ParentBackground: Boolean read GetParentBackground write SetParentBackground;
  {$ENDIF JVCLThemesEnabledD6}
  published
    property DotNetHighlighting: Boolean read FDotNetHighlighting write FDotNetHighlighting default False;
  end;

  TJvExHotKey = class(THotKey, IJvExControl)
  private
    FAboutJVCL: TJVCLAboutInfo;
    FHintColor: TColor;
    FMouseOver: Boolean;
    FHintWindowClass: THintWindowClass;
    FOnMouseEnter: TNotifyEvent;
    FOnMouseLeave: TNotifyEvent;
    FOnParentColorChanged: TNotifyEvent;
    function BaseWndProc(Msg: Cardinal; WParam: WPARAM = 0; LParam: LPARAM = 0): LRESULT; overload;
    function BaseWndProc(Msg: Cardinal; WParam: WPARAM; LParam: TObject): LRESULT; overload;
    function BaseWndProcEx(Msg: Cardinal; WParam: WPARAM; var StructLParam): LRESULT;
  protected
    procedure WndProc(var Msg: TMessage); override;
    procedure FocusChanged(AControl: TWinControl); dynamic;
    procedure VisibleChanged; reintroduce; dynamic;
    procedure EnabledChanged; reintroduce; dynamic;
    procedure TextChanged; reintroduce; virtual;
    procedure ColorChanged; reintroduce; dynamic;
    procedure FontChanged; reintroduce; dynamic;
    procedure ParentFontChanged; reintroduce; dynamic;
    procedure ParentColorChanged; reintroduce; dynamic;
    procedure ParentShowHintChanged; reintroduce; dynamic;
    function WantKey(Key: Integer; Shift: TShiftState): Boolean; virtual;
    function HintShow(var HintInfo: THintInfo): Boolean; reintroduce; dynamic;
    function HitTest(X, Y: Integer): Boolean; reintroduce; virtual;
    procedure MouseEnter(AControl: TControl); reintroduce; dynamic;
    procedure MouseLeave(AControl: TControl); reintroduce; dynamic;
    property MouseOver: Boolean read FMouseOver write FMouseOver;
    property HintColor: TColor read FHintColor write FHintColor default clDefault;
    property OnMouseEnter: TNotifyEvent read FOnMouseEnter write FOnMouseEnter;
    property OnMouseLeave: TNotifyEvent read FOnMouseLeave write FOnMouseLeave;
    property OnParentColorChange: TNotifyEvent read FOnParentColorChanged write FOnParentColorChanged;
  public
    constructor Create(AOwner: TComponent); override;
    property HintWindowClass: THintWindowClass read FHintWindowClass write FHintWindowClass;
  published
    property AboutJVCL: TJVCLAboutInfo read FAboutJVCL write FAboutJVCL stored False;
    {$IFDEF HAS_PROPERTY_STYLEELEMENTS}	
    property StyleElements;
    {$ENDIF HAS_PROPERTY_STYLEELEMENTS}
  private
    FDotNetHighlighting: Boolean;
  protected
    procedure BoundsChanged; reintroduce; virtual;
    procedure CursorChanged; reintroduce; dynamic;
    procedure ShowingChanged; reintroduce; dynamic;
    procedure ShowHintChanged; reintroduce; dynamic;
    procedure ControlsListChanging(Control: TControl; Inserting: Boolean); reintroduce; dynamic;
    procedure ControlsListChanged(Control: TControl; Inserting: Boolean); reintroduce; dynamic;
    procedure GetDlgCode(var Code: TDlgCodes); virtual;
    procedure FocusSet(PrevWnd: THandle); virtual;
    procedure FocusKilled(NextWnd: THandle); virtual;
    function DoEraseBackground(Canvas: TCanvas; Param: LPARAM): Boolean; virtual;
  {$IFDEF JVCLThemesEnabledD6}
  private
    function GetParentBackground: Boolean;
  protected
    procedure SetParentBackground(Value: Boolean); virtual;
    property ParentBackground: Boolean read GetParentBackground write SetParentBackground;
  {$ENDIF JVCLThemesEnabledD6}
  published
    property DotNetHighlighting: Boolean read FDotNetHighlighting write FDotNetHighlighting default False;
  end;

  TJvExCustomUpDown = class(TCustomUpDown, IJvExControl)
  private
    FAboutJVCL: TJVCLAboutInfo;
    FHintColor: TColor;
    FMouseOver: Boolean;
    FHintWindowClass: THintWindowClass;
    FOnMouseEnter: TNotifyEvent;
    FOnMouseLeave: TNotifyEvent;
    FOnParentColorChanged: TNotifyEvent;
    function BaseWndProc(Msg: Cardinal; WParam: WPARAM = 0; LParam: LPARAM = 0): LRESULT; overload;
    function BaseWndProc(Msg: Cardinal; WParam: WPARAM; LParam: TObject): LRESULT; overload;
    function BaseWndProcEx(Msg: Cardinal; WParam: WPARAM; var StructLParam): LRESULT;
  protected
    procedure WndProc(var Msg: TMessage); override;
    procedure FocusChanged(AControl: TWinControl); dynamic;
    procedure VisibleChanged; reintroduce; dynamic;
    procedure EnabledChanged; reintroduce; dynamic;
    procedure TextChanged; reintroduce; virtual;
    procedure ColorChanged; reintroduce; dynamic;
    procedure FontChanged; reintroduce; dynamic;
    procedure ParentFontChanged; reintroduce; dynamic;
    procedure ParentColorChanged; reintroduce; dynamic;
    procedure ParentShowHintChanged; reintroduce; dynamic;
    function WantKey(Key: Integer; Shift: TShiftState): Boolean; virtual;
    function HintShow(var HintInfo: THintInfo): Boolean; reintroduce; dynamic;
    function HitTest(X, Y: Integer): Boolean; reintroduce; virtual;
    procedure MouseEnter(AControl: TControl); reintroduce; dynamic;
    procedure MouseLeave(AControl: TControl); reintroduce; dynamic;
    property MouseOver: Boolean read FMouseOver write FMouseOver;
    property HintColor: TColor read FHintColor write FHintColor default clDefault;
    property OnMouseEnter: TNotifyEvent read FOnMouseEnter write FOnMouseEnter;
    property OnMouseLeave: TNotifyEvent read FOnMouseLeave write FOnMouseLeave;
    property OnParentColorChange: TNotifyEvent read FOnParentColorChanged write FOnParentColorChanged;
  public
    constructor Create(AOwner: TComponent); override;
    property HintWindowClass: THintWindowClass read FHintWindowClass write FHintWindowClass;
  published
    property AboutJVCL: TJVCLAboutInfo read FAboutJVCL write FAboutJVCL stored False;
    {$IFDEF HAS_PROPERTY_STYLEELEMENTS}	
    property StyleElements;
    {$ENDIF HAS_PROPERTY_STYLEELEMENTS}
  private
    FDotNetHighlighting: Boolean;
  protected
    procedure BoundsChanged; reintroduce; virtual;
    procedure CursorChanged; reintroduce; dynamic;
    procedure ShowingChanged; reintroduce; dynamic;
    procedure ShowHintChanged; reintroduce; dynamic;
    procedure ControlsListChanging(Control: TControl; Inserting: Boolean); reintroduce; dynamic;
    procedure ControlsListChanged(Control: TControl; Inserting: Boolean); reintroduce; dynamic;
    procedure GetDlgCode(var Code: TDlgCodes); virtual;
    procedure FocusSet(PrevWnd: THandle); virtual;
    procedure FocusKilled(NextWnd: THandle); virtual;
    function DoEraseBackground(Canvas: TCanvas; Param: LPARAM): Boolean; virtual;
  {$IFDEF JVCLThemesEnabledD6}
  private
    function GetParentBackground: Boolean;
  protected
    procedure SetParentBackground(Value: Boolean); virtual;
    property ParentBackground: Boolean read GetParentBackground write SetParentBackground;
  {$ENDIF JVCLThemesEnabledD6}
  published
    property DotNetHighlighting: Boolean read FDotNetHighlighting write FDotNetHighlighting default False;
  end;

  TJvExUpDown = class(TUpDown, IJvExControl)
  private
    FAboutJVCL: TJVCLAboutInfo;
    FHintColor: TColor;
    FMouseOver: Boolean;
    FHintWindowClass: THintWindowClass;
    FOnMouseEnter: TNotifyEvent;
    FOnMouseLeave: TNotifyEvent;
    FOnParentColorChanged: TNotifyEvent;
    function BaseWndProc(Msg: Cardinal; WParam: WPARAM = 0; LParam: LPARAM = 0): LRESULT; overload;
    function BaseWndProc(Msg: Cardinal; WParam: WPARAM; LParam: TObject): LRESULT; overload;
    function BaseWndProcEx(Msg: Cardinal; WParam: WPARAM; var StructLParam): LRESULT;
  protected
    procedure WndProc(var Msg: TMessage); override;
    procedure FocusChanged(AControl: TWinControl); dynamic;
    procedure VisibleChanged; reintroduce; dynamic;
    procedure EnabledChanged; reintroduce; dynamic;
    procedure TextChanged; reintroduce; virtual;
    procedure ColorChanged; reintroduce; dynamic;
    procedure FontChanged; reintroduce; dynamic;
    procedure ParentFontChanged; reintroduce; dynamic;
    procedure ParentColorChanged; reintroduce; dynamic;
    procedure ParentShowHintChanged; reintroduce; dynamic;
    function WantKey(Key: Integer; Shift: TShiftState): Boolean; virtual;
    function HintShow(var HintInfo: THintInfo): Boolean; reintroduce; dynamic;
    function HitTest(X, Y: Integer): Boolean; reintroduce; virtual;
    procedure MouseEnter(AControl: TControl); reintroduce; dynamic;
    procedure MouseLeave(AControl: TControl); reintroduce; dynamic;
    property MouseOver: Boolean read FMouseOver write FMouseOver;
    property HintColor: TColor read FHintColor write FHintColor default clDefault;
    property OnMouseEnter: TNotifyEvent read FOnMouseEnter write FOnMouseEnter;
    property OnMouseLeave: TNotifyEvent read FOnMouseLeave write FOnMouseLeave;
    property OnParentColorChange: TNotifyEvent read FOnParentColorChanged write FOnParentColorChanged;
  public
    constructor Create(AOwner: TComponent); override;
    property HintWindowClass: THintWindowClass read FHintWindowClass write FHintWindowClass;
  published
    property AboutJVCL: TJVCLAboutInfo read FAboutJVCL write FAboutJVCL stored False;
    {$IFDEF HAS_PROPERTY_STYLEELEMENTS}	
    property StyleElements;
    {$ENDIF HAS_PROPERTY_STYLEELEMENTS}
  private
    FDotNetHighlighting: Boolean;
  protected
    procedure BoundsChanged; reintroduce; virtual;
    procedure CursorChanged; reintroduce; dynamic;
    procedure ShowingChanged; reintroduce; dynamic;
    procedure ShowHintChanged; reintroduce; dynamic;
    procedure ControlsListChanging(Control: TControl; Inserting: Boolean); reintroduce; dynamic;
    procedure ControlsListChanged(Control: TControl; Inserting: Boolean); reintroduce; dynamic;
    procedure GetDlgCode(var Code: TDlgCodes); virtual;
    procedure FocusSet(PrevWnd: THandle); virtual;
    procedure FocusKilled(NextWnd: THandle); virtual;
    function DoEraseBackground(Canvas: TCanvas; Param: LPARAM): Boolean; virtual;
  {$IFDEF JVCLThemesEnabledD6}
  private
    function GetParentBackground: Boolean;
  protected
    procedure SetParentBackground(Value: Boolean); virtual;
    property ParentBackground: Boolean read GetParentBackground write SetParentBackground;
  {$ENDIF JVCLThemesEnabledD6}
  published
    property DotNetHighlighting: Boolean read FDotNetHighlighting write FDotNetHighlighting default False;
  end;

  TJvExDateTimePicker = class(TDateTimePicker, IJvExControl)
  private
    FAboutJVCL: TJVCLAboutInfo;
    FHintColor: TColor;
    FMouseOver: Boolean;
    FHintWindowClass: THintWindowClass;
    FOnMouseEnter: TNotifyEvent;
    FOnMouseLeave: TNotifyEvent;
    FOnParentColorChanged: TNotifyEvent;
    function BaseWndProc(Msg: Cardinal; WParam: WPARAM = 0; LParam: LPARAM = 0): LRESULT; overload;
    function BaseWndProc(Msg: Cardinal; WParam: WPARAM; LParam: TObject): LRESULT; overload;
    function BaseWndProcEx(Msg: Cardinal; WParam: WPARAM; var StructLParam): LRESULT;
  protected
    procedure WndProc(var Msg: TMessage); override;
    procedure FocusChanged(AControl: TWinControl); dynamic;
    procedure VisibleChanged; reintroduce; dynamic;
    procedure EnabledChanged; reintroduce; dynamic;
    procedure TextChanged; reintroduce; virtual;
    procedure ColorChanged; reintroduce; dynamic;
    procedure FontChanged; reintroduce; dynamic;
    procedure ParentFontChanged; reintroduce; dynamic;
    procedure ParentColorChanged; reintroduce; dynamic;
    procedure ParentShowHintChanged; reintroduce; dynamic;
    function WantKey(Key: Integer; Shift: TShiftState): Boolean; virtual;
    function HintShow(var HintInfo: THintInfo): Boolean; reintroduce; dynamic;
    function HitTest(X, Y: Integer): Boolean; reintroduce; virtual;
    procedure MouseEnter(AControl: TControl); reintroduce; dynamic;
    procedure MouseLeave(AControl: TControl); reintroduce; dynamic;
    property MouseOver: Boolean read FMouseOver write FMouseOver;
    property HintColor: TColor read FHintColor write FHintColor default clDefault;
    property OnMouseEnter: TNotifyEvent read FOnMouseEnter write FOnMouseEnter;
    property OnMouseLeave: TNotifyEvent read FOnMouseLeave write FOnMouseLeave;
    property OnParentColorChange: TNotifyEvent read FOnParentColorChanged write FOnParentColorChanged;
  public
    constructor Create(AOwner: TComponent); override;
    property HintWindowClass: THintWindowClass read FHintWindowClass write FHintWindowClass;
  published
    property AboutJVCL: TJVCLAboutInfo read FAboutJVCL write FAboutJVCL stored False;
    {$IFDEF HAS_PROPERTY_STYLEELEMENTS}	
    property StyleElements;
    {$ENDIF HAS_PROPERTY_STYLEELEMENTS}
  private
    FDotNetHighlighting: Boolean;
  protected
    procedure BoundsChanged; reintroduce; virtual;
    procedure CursorChanged; reintroduce; dynamic;
    procedure ShowingChanged; reintroduce; dynamic;
    procedure ShowHintChanged; reintroduce; dynamic;
    procedure ControlsListChanging(Control: TControl; Inserting: Boolean); reintroduce; dynamic;
    procedure ControlsListChanged(Control: TControl; Inserting: Boolean); reintroduce; dynamic;
    procedure GetDlgCode(var Code: TDlgCodes); virtual;
    procedure FocusSet(PrevWnd: THandle); virtual;
    procedure FocusKilled(NextWnd: THandle); virtual;
    function DoEraseBackground(Canvas: TCanvas; Param: LPARAM): Boolean; virtual;
  {$IFDEF JVCLThemesEnabledD6}
  private
    function GetParentBackground: Boolean;
  protected
    procedure SetParentBackground(Value: Boolean); virtual;
    property ParentBackground: Boolean read GetParentBackground write SetParentBackground;
  {$ENDIF JVCLThemesEnabledD6}
  published
    property DotNetHighlighting: Boolean read FDotNetHighlighting write FDotNetHighlighting default False;
  end;

  TJvExPageScroller = class(TPageScroller, IJvExControl)
  private
    FAboutJVCL: TJVCLAboutInfo;
    FHintColor: TColor;
    FMouseOver: Boolean;
    FHintWindowClass: THintWindowClass;
    FOnMouseEnter: TNotifyEvent;
    FOnMouseLeave: TNotifyEvent;
    FOnParentColorChanged: TNotifyEvent;
    function BaseWndProc(Msg: Cardinal; WParam: WPARAM = 0; LParam: LPARAM = 0): LRESULT; overload;
    function BaseWndProc(Msg: Cardinal; WParam: WPARAM; LParam: TObject): LRESULT; overload;
    function BaseWndProcEx(Msg: Cardinal; WParam: WPARAM; var StructLParam): LRESULT;
  protected
    procedure WndProc(var Msg: TMessage); override;
    procedure FocusChanged(AControl: TWinControl); dynamic;
    procedure VisibleChanged; reintroduce; dynamic;
    procedure EnabledChanged; reintroduce; dynamic;
    procedure TextChanged; reintroduce; virtual;
    procedure ColorChanged; reintroduce; dynamic;
    procedure FontChanged; reintroduce; dynamic;
    procedure ParentFontChanged; reintroduce; dynamic;
    procedure ParentColorChanged; reintroduce; dynamic;
    procedure ParentShowHintChanged; reintroduce; dynamic;
    function WantKey(Key: Integer; Shift: TShiftState): Boolean; virtual;
    function HintShow(var HintInfo: THintInfo): Boolean; reintroduce; dynamic;
    function HitTest(X, Y: Integer): Boolean; reintroduce; virtual;
    procedure MouseEnter(AControl: TControl); reintroduce; dynamic;
    procedure MouseLeave(AControl: TControl); reintroduce; dynamic;
    property MouseOver: Boolean read FMouseOver write FMouseOver;
    property HintColor: TColor read FHintColor write FHintColor default clDefault;
    property OnMouseEnter: TNotifyEvent read FOnMouseEnter write FOnMouseEnter;
    property OnMouseLeave: TNotifyEvent read FOnMouseLeave write FOnMouseLeave;
    property OnParentColorChange: TNotifyEvent read FOnParentColorChanged write FOnParentColorChanged;
  public
    constructor Create(AOwner: TComponent); override;
    property HintWindowClass: THintWindowClass read FHintWindowClass write FHintWindowClass;
  published
    property AboutJVCL: TJVCLAboutInfo read FAboutJVCL write FAboutJVCL stored False;
    {$IFDEF HAS_PROPERTY_STYLEELEMENTS}	
    property StyleElements;
    {$ENDIF HAS_PROPERTY_STYLEELEMENTS}
  private
    FDotNetHighlighting: Boolean;
  protected
    procedure BoundsChanged; reintroduce; virtual;
    procedure CursorChanged; reintroduce; dynamic;
    procedure ShowingChanged; reintroduce; dynamic;
    procedure ShowHintChanged; reintroduce; dynamic;
    procedure ControlsListChanging(Control: TControl; Inserting: Boolean); reintroduce; dynamic;
    procedure ControlsListChanged(Control: TControl; Inserting: Boolean); reintroduce; dynamic;
    procedure GetDlgCode(var Code: TDlgCodes); virtual;
    procedure FocusSet(PrevWnd: THandle); virtual;
    procedure FocusKilled(NextWnd: THandle); virtual;
    function DoEraseBackground(Canvas: TCanvas; Param: LPARAM): Boolean; virtual;
  {$IFDEF JVCLThemesEnabledD6}
  private
    function GetParentBackground: Boolean;
  protected
    procedure SetParentBackground(Value: Boolean); virtual;
    property ParentBackground: Boolean read GetParentBackground write SetParentBackground;
  {$ENDIF JVCLThemesEnabledD6}
  published
    property DotNetHighlighting: Boolean read FDotNetHighlighting write FDotNetHighlighting default False;
  end;

  TJvExProgressBar = class(TProgressBar, IJvExControl)
  private
    FAboutJVCL: TJVCLAboutInfo;
    FHintColor: TColor;
    FMouseOver: Boolean;
    FHintWindowClass: THintWindowClass;
    FOnMouseEnter: TNotifyEvent;
    FOnMouseLeave: TNotifyEvent;
    FOnParentColorChanged: TNotifyEvent;
    function BaseWndProc(Msg: Cardinal; WParam: WPARAM = 0; LParam: LPARAM = 0): LRESULT; overload;
    function BaseWndProc(Msg: Cardinal; WParam: WPARAM; LParam: TObject): LRESULT; overload;
    function BaseWndProcEx(Msg: Cardinal; WParam: WPARAM; var StructLParam): LRESULT;
  protected
    procedure WndProc(var Msg: TMessage); override;
    procedure FocusChanged(AControl: TWinControl); dynamic;
    procedure VisibleChanged; reintroduce; dynamic;
    procedure EnabledChanged; reintroduce; dynamic;
    procedure TextChanged; reintroduce; virtual;
    procedure ColorChanged; reintroduce; dynamic;
    procedure FontChanged; reintroduce; dynamic;
    procedure ParentFontChanged; reintroduce; dynamic;
    procedure ParentColorChanged; reintroduce; dynamic;
    procedure ParentShowHintChanged; reintroduce; dynamic;
    function WantKey(Key: Integer; Shift: TShiftState): Boolean; virtual;
    function HintShow(var HintInfo: THintInfo): Boolean; reintroduce; dynamic;
    function HitTest(X, Y: Integer): Boolean; reintroduce; virtual;
    procedure MouseEnter(AControl: TControl); reintroduce; dynamic;
    procedure MouseLeave(AControl: TControl); reintroduce; dynamic;
    property MouseOver: Boolean read FMouseOver write FMouseOver;
    property HintColor: TColor read FHintColor write FHintColor default clDefault;
    property OnMouseEnter: TNotifyEvent read FOnMouseEnter write FOnMouseEnter;
    property OnMouseLeave: TNotifyEvent read FOnMouseLeave write FOnMouseLeave;
    property OnParentColorChange: TNotifyEvent read FOnParentColorChanged write FOnParentColorChanged;
  public
    constructor Create(AOwner: TComponent); override;
    property HintWindowClass: THintWindowClass read FHintWindowClass write FHintWindowClass;
  published
    property AboutJVCL: TJVCLAboutInfo read FAboutJVCL write FAboutJVCL stored False;
    {$IFDEF HAS_PROPERTY_STYLEELEMENTS}	
    property StyleElements;
    {$ENDIF HAS_PROPERTY_STYLEELEMENTS}
  private
    FDotNetHighlighting: Boolean;
  protected
    procedure BoundsChanged; reintroduce; virtual;
    procedure CursorChanged; reintroduce; dynamic;
    procedure ShowingChanged; reintroduce; dynamic;
    procedure ShowHintChanged; reintroduce; dynamic;
    procedure ControlsListChanging(Control: TControl; Inserting: Boolean); reintroduce; dynamic;
    procedure ControlsListChanged(Control: TControl; Inserting: Boolean); reintroduce; dynamic;
    procedure GetDlgCode(var Code: TDlgCodes); virtual;
    procedure FocusSet(PrevWnd: THandle); virtual;
    procedure FocusKilled(NextWnd: THandle); virtual;
    function DoEraseBackground(Canvas: TCanvas; Param: LPARAM): Boolean; virtual;
  {$IFDEF JVCLThemesEnabledD6}
  private
    function GetParentBackground: Boolean;
  protected
    procedure SetParentBackground(Value: Boolean); virtual;
    property ParentBackground: Boolean read GetParentBackground write SetParentBackground;
  {$ENDIF JVCLThemesEnabledD6}
  published
    property DotNetHighlighting: Boolean read FDotNetHighlighting write FDotNetHighlighting default False;
  end;

  TJvExStatusBar = class(TStatusBar, IJvExControl)
  private
    FAboutJVCL: TJVCLAboutInfo;
    FHintColor: TColor;
    FMouseOver: Boolean;
    FHintWindowClass: THintWindowClass;
    FOnMouseEnter: TNotifyEvent;
    FOnMouseLeave: TNotifyEvent;
    FOnParentColorChanged: TNotifyEvent;
    function BaseWndProc(Msg: Cardinal; WParam: WPARAM = 0; LParam: LPARAM = 0): LRESULT; overload;
    function BaseWndProc(Msg: Cardinal; WParam: WPARAM; LParam: TObject): LRESULT; overload;
    function BaseWndProcEx(Msg: Cardinal; WParam: WPARAM; var StructLParam): LRESULT;
  protected
    procedure WndProc(var Msg: TMessage); override;
    procedure FocusChanged(AControl: TWinControl); dynamic;
    procedure VisibleChanged; reintroduce; dynamic;
    procedure EnabledChanged; reintroduce; dynamic;
    procedure TextChanged; reintroduce; virtual;
    procedure ColorChanged; reintroduce; dynamic;
    procedure FontChanged; reintroduce; dynamic;
    procedure ParentFontChanged; reintroduce; dynamic;
    procedure ParentColorChanged; reintroduce; dynamic;
    procedure ParentShowHintChanged; reintroduce; dynamic;
    function WantKey(Key: Integer; Shift: TShiftState): Boolean; virtual;
    function HintShow(var HintInfo: THintInfo): Boolean; reintroduce; dynamic;
    function HitTest(X, Y: Integer): Boolean; reintroduce; virtual;
    procedure MouseEnter(AControl: TControl); reintroduce; dynamic;
    procedure MouseLeave(AControl: TControl); reintroduce; dynamic;
    property MouseOver: Boolean read FMouseOver write FMouseOver;
    property HintColor: TColor read FHintColor write FHintColor default clDefault;
    property OnMouseEnter: TNotifyEvent read FOnMouseEnter write FOnMouseEnter;
    property OnMouseLeave: TNotifyEvent read FOnMouseLeave write FOnMouseLeave;
    property OnParentColorChange: TNotifyEvent read FOnParentColorChanged write FOnParentColorChanged;
  public
    constructor Create(AOwner: TComponent); override;
    property HintWindowClass: THintWindowClass read FHintWindowClass write FHintWindowClass;
  published
    property AboutJVCL: TJVCLAboutInfo read FAboutJVCL write FAboutJVCL stored False;
    {$IFDEF HAS_PROPERTY_STYLEELEMENTS}	
    property StyleElements;
    {$ENDIF HAS_PROPERTY_STYLEELEMENTS}
  private
    FDotNetHighlighting: Boolean;
  protected
    procedure BoundsChanged; reintroduce; virtual;
    procedure CursorChanged; reintroduce; dynamic;
    procedure ShowingChanged; reintroduce; dynamic;
    procedure ShowHintChanged; reintroduce; dynamic;
    procedure ControlsListChanging(Control: TControl; Inserting: Boolean); reintroduce; dynamic;
    procedure ControlsListChanged(Control: TControl; Inserting: Boolean); reintroduce; dynamic;
    procedure GetDlgCode(var Code: TDlgCodes); virtual;
    procedure FocusSet(PrevWnd: THandle); virtual;
    procedure FocusKilled(NextWnd: THandle); virtual;
    function DoEraseBackground(Canvas: TCanvas; Param: LPARAM): Boolean; virtual;
  {$IFDEF JVCLThemesEnabledD6}
  private
    function GetParentBackground: Boolean;
  protected
    procedure SetParentBackground(Value: Boolean); virtual;
    property ParentBackground: Boolean read GetParentBackground write SetParentBackground;
  {$ENDIF JVCLThemesEnabledD6}
  published
    property DotNetHighlighting: Boolean read FDotNetHighlighting write FDotNetHighlighting default False;
  end;

  TJvExTabSheet = class(TTabSheet, IJvExControl)
  private
    FAboutJVCL: TJVCLAboutInfo;
    FHintColor: TColor;
    FMouseOver: Boolean;
    FHintWindowClass: THintWindowClass;
    FOnMouseEnter: TNotifyEvent;
    FOnMouseLeave: TNotifyEvent;
    FOnParentColorChanged: TNotifyEvent;
    function BaseWndProc(Msg: Cardinal; WParam: WPARAM = 0; LParam: LPARAM = 0): LRESULT; overload;
    function BaseWndProc(Msg: Cardinal; WParam: WPARAM; LParam: TObject): LRESULT; overload;
    function BaseWndProcEx(Msg: Cardinal; WParam: WPARAM; var StructLParam): LRESULT;
  protected
    procedure WndProc(var Msg: TMessage); override;
    procedure FocusChanged(AControl: TWinControl); dynamic;
    procedure VisibleChanged; reintroduce; dynamic;
    procedure EnabledChanged; reintroduce; dynamic;
    procedure TextChanged; reintroduce; virtual;
    procedure ColorChanged; reintroduce; dynamic;
    procedure FontChanged; reintroduce; dynamic;
    procedure ParentFontChanged; reintroduce; dynamic;
    procedure ParentColorChanged; reintroduce; dynamic;
    procedure ParentShowHintChanged; reintroduce; dynamic;
    function WantKey(Key: Integer; Shift: TShiftState): Boolean; virtual;
    function HintShow(var HintInfo: THintInfo): Boolean; reintroduce; dynamic;
    function HitTest(X, Y: Integer): Boolean; reintroduce; virtual;
    procedure MouseEnter(AControl: TControl); reintroduce; dynamic;
    procedure MouseLeave(AControl: TControl); reintroduce; dynamic;
    property MouseOver: Boolean read FMouseOver write FMouseOver;
    property HintColor: TColor read FHintColor write FHintColor default clDefault;
    property OnMouseEnter: TNotifyEvent read FOnMouseEnter write FOnMouseEnter;
    property OnMouseLeave: TNotifyEvent read FOnMouseLeave write FOnMouseLeave;
    property OnParentColorChange: TNotifyEvent read FOnParentColorChanged write FOnParentColorChanged;
  public
    constructor Create(AOwner: TComponent); override;
    property HintWindowClass: THintWindowClass read FHintWindowClass write FHintWindowClass;
  published
    property AboutJVCL: TJVCLAboutInfo read FAboutJVCL write FAboutJVCL stored False;
    {$IFDEF HAS_PROPERTY_STYLEELEMENTS}	
    property StyleElements;
    {$ENDIF HAS_PROPERTY_STYLEELEMENTS}
  private
    FDotNetHighlighting: Boolean;
  protected
    procedure BoundsChanged; reintroduce; virtual;
    procedure CursorChanged; reintroduce; dynamic;
    procedure ShowingChanged; reintroduce; dynamic;
    procedure ShowHintChanged; reintroduce; dynamic;
    procedure ControlsListChanging(Control: TControl; Inserting: Boolean); reintroduce; dynamic;
    procedure ControlsListChanged(Control: TControl; Inserting: Boolean); reintroduce; dynamic;
    procedure GetDlgCode(var Code: TDlgCodes); virtual;
    procedure FocusSet(PrevWnd: THandle); virtual;
    procedure FocusKilled(NextWnd: THandle); virtual;
    function DoEraseBackground(Canvas: TCanvas; Param: LPARAM): Boolean; virtual;
  {$IFDEF JVCLThemesEnabledD6}
  private
    function GetParentBackground: Boolean;
  protected
    procedure SetParentBackground(Value: Boolean); virtual;
    property ParentBackground: Boolean read GetParentBackground write SetParentBackground;
  {$ENDIF JVCLThemesEnabledD6}
  published
    property DotNetHighlighting: Boolean read FDotNetHighlighting write FDotNetHighlighting default False;
  end;

  TJvExToolBar = class(TToolBar, IJvExControl)
  private
    FAboutJVCL: TJVCLAboutInfo;
    FHintColor: TColor;
    FMouseOver: Boolean;
    FHintWindowClass: THintWindowClass;
    FOnMouseEnter: TNotifyEvent;
    FOnMouseLeave: TNotifyEvent;
    FOnParentColorChanged: TNotifyEvent;
    function BaseWndProc(Msg: Cardinal; WParam: WPARAM = 0; LParam: LPARAM = 0): LRESULT; overload;
    function BaseWndProc(Msg: Cardinal; WParam: WPARAM; LParam: TObject): LRESULT; overload;
    function BaseWndProcEx(Msg: Cardinal; WParam: WPARAM; var StructLParam): LRESULT;
  protected
    procedure WndProc(var Msg: TMessage); override;
    procedure FocusChanged(AControl: TWinControl); dynamic;
    procedure VisibleChanged; reintroduce; dynamic;
    procedure EnabledChanged; reintroduce; dynamic;
    procedure TextChanged; reintroduce; virtual;
    procedure ColorChanged; reintroduce; dynamic;
    procedure FontChanged; reintroduce; dynamic;
    procedure ParentFontChanged; reintroduce; dynamic;
    procedure ParentColorChanged; reintroduce; dynamic;
    procedure ParentShowHintChanged; reintroduce; dynamic;
    function WantKey(Key: Integer; Shift: TShiftState): Boolean; virtual;
    function HintShow(var HintInfo: THintInfo): Boolean; reintroduce; dynamic;
    function HitTest(X, Y: Integer): Boolean; reintroduce; virtual;
    procedure MouseEnter(AControl: TControl); reintroduce; dynamic;
    procedure MouseLeave(AControl: TControl); reintroduce; dynamic;
    property MouseOver: Boolean read FMouseOver write FMouseOver;
    property HintColor: TColor read FHintColor write FHintColor default clDefault;
    property OnMouseEnter: TNotifyEvent read FOnMouseEnter write FOnMouseEnter;
    property OnMouseLeave: TNotifyEvent read FOnMouseLeave write FOnMouseLeave;
    property OnParentColorChange: TNotifyEvent read FOnParentColorChanged write FOnParentColorChanged;
  public
    constructor Create(AOwner: TComponent); override;
    property HintWindowClass: THintWindowClass read FHintWindowClass write FHintWindowClass;
  published
    property AboutJVCL: TJVCLAboutInfo read FAboutJVCL write FAboutJVCL stored False;
    {$IFDEF HAS_PROPERTY_STYLEELEMENTS}	
    property StyleElements;
    {$ENDIF HAS_PROPERTY_STYLEELEMENTS}
  private
    FDotNetHighlighting: Boolean;
  protected
    procedure BoundsChanged; reintroduce; virtual;
    procedure CursorChanged; reintroduce; dynamic;
    procedure ShowingChanged; reintroduce; dynamic;
    procedure ShowHintChanged; reintroduce; dynamic;
    procedure ControlsListChanging(Control: TControl; Inserting: Boolean); reintroduce; dynamic;
    procedure ControlsListChanged(Control: TControl; Inserting: Boolean); reintroduce; dynamic;
    procedure GetDlgCode(var Code: TDlgCodes); virtual;
    procedure FocusSet(PrevWnd: THandle); virtual;
    procedure FocusKilled(NextWnd: THandle); virtual;
    function DoEraseBackground(Canvas: TCanvas; Param: LPARAM): Boolean; virtual;
  {$IFDEF JVCLThemesEnabledD6}
  private
    function GetParentBackground: Boolean;
  protected
    procedure SetParentBackground(Value: Boolean); virtual;
    property ParentBackground: Boolean read GetParentBackground write SetParentBackground;
  {$ENDIF JVCLThemesEnabledD6}
  published
    property DotNetHighlighting: Boolean read FDotNetHighlighting write FDotNetHighlighting default False;
  end;

  TJvExToolButton = class(TToolButton, IJvExControl)
  private
    FAboutJVCL: TJVCLAboutInfo;
    FHintColor: TColor;
    FMouseOver: Boolean;
    FHintWindowClass: THintWindowClass;
    FOnMouseEnter: TNotifyEvent;
    FOnMouseLeave: TNotifyEvent;
    FOnParentColorChanged: TNotifyEvent;
    function BaseWndProc(Msg: Cardinal; WParam: WPARAM = 0; LParam: LPARAM = 0): LRESULT; overload;
    function BaseWndProc(Msg: Cardinal; WParam: WPARAM; LParam: TObject): LRESULT; overload;
    function BaseWndProcEx(Msg: Cardinal; WParam: WPARAM; var StructLParam): LRESULT;
  protected
    procedure WndProc(var Msg: TMessage); override;
    procedure FocusChanged(AControl: TWinControl); dynamic;
    procedure VisibleChanged; reintroduce; dynamic;
    procedure EnabledChanged; reintroduce; dynamic;
    procedure TextChanged; reintroduce; virtual;
    procedure ColorChanged; reintroduce; dynamic;
    procedure FontChanged; reintroduce; dynamic;
    procedure ParentFontChanged; reintroduce; dynamic;
    procedure ParentColorChanged; reintroduce; dynamic;
    procedure ParentShowHintChanged; reintroduce; dynamic;
    function WantKey(Key: Integer; Shift: TShiftState): Boolean; virtual;
    function HintShow(var HintInfo: THintInfo): Boolean; reintroduce; dynamic;
    function HitTest(X, Y: Integer): Boolean; reintroduce; virtual;
    procedure MouseEnter(AControl: TControl); reintroduce; dynamic;
    procedure MouseLeave(AControl: TControl); reintroduce; dynamic;
    property MouseOver: Boolean read FMouseOver write FMouseOver;
    property HintColor: TColor read FHintColor write FHintColor default clDefault;
    property OnMouseEnter: TNotifyEvent read FOnMouseEnter write FOnMouseEnter;
    property OnMouseLeave: TNotifyEvent read FOnMouseLeave write FOnMouseLeave;
    property OnParentColorChange: TNotifyEvent read FOnParentColorChanged write FOnParentColorChanged;
  public
    constructor Create(AOwner: TComponent); override;
    property HintWindowClass: THintWindowClass read FHintWindowClass write FHintWindowClass;
  published
    property AboutJVCL: TJVCLAboutInfo read FAboutJVCL write FAboutJVCL stored False;
    {$IFDEF HAS_PROPERTY_STYLEELEMENTS}	
    property StyleElements;
    {$ENDIF HAS_PROPERTY_STYLEELEMENTS}
  end;

{$IFDEF UNITVERSIONING}
const
  UnitVersioning: TUnitVersionInfo = (
    RCSfile: '$URL$';
    Revision: '$Revision$';
    Date: '$Date$';
    LogPath: 'JVCL\run'
  );
{$ENDIF UNITVERSIONING}

implementation

constructor TJvExCustomComboBoxEx.Create(AOwner: TComponent);
begin
  inherited Create(AOwner);
  FHintColor := clDefault;
end;

function TJvExCustomComboBoxEx.BaseWndProc(Msg: Cardinal; WParam: WPARAM = 0; LParam: LPARAM = 0): LRESULT;
var
  Mesg: TMessage;
begin
  CreateWMMessage(Mesg, Msg, WParam, LParam);
  inherited WndProc(Mesg);
  Result := Mesg.Result;
end;

function TJvExCustomComboBoxEx.BaseWndProc(Msg: Cardinal; WParam: WPARAM; LParam: TObject): LRESULT;
begin
  Result := BaseWndProc(Msg, WParam, Windows.LPARAM(LParam));
end;

function TJvExCustomComboBoxEx.BaseWndProcEx(Msg: Cardinal; WParam: WPARAM; var StructLParam): LRESULT;
begin
  Result := BaseWndProc(Msg, WParam, Windows.LPARAM(@StructLParam));
end;

procedure TJvExCustomComboBoxEx.VisibleChanged;
begin
  BaseWndProc(CM_VISIBLECHANGED);
end;

procedure TJvExCustomComboBoxEx.EnabledChanged;
begin
  BaseWndProc(CM_ENABLEDCHANGED);
end;

procedure TJvExCustomComboBoxEx.TextChanged;
begin
  BaseWndProc(CM_TEXTCHANGED);
end;

procedure TJvExCustomComboBoxEx.FontChanged;
begin
  BaseWndProc(CM_FONTCHANGED);
end;

procedure TJvExCustomComboBoxEx.ColorChanged;
begin
  BaseWndProc(CM_COLORCHANGED);
end;

procedure TJvExCustomComboBoxEx.ParentFontChanged;
begin
  BaseWndProc(CM_PARENTFONTCHANGED);
end;

procedure TJvExCustomComboBoxEx.ParentColorChanged;
begin
  BaseWndProc(CM_PARENTCOLORCHANGED);
  if Assigned(OnParentColorChange) then
    OnParentColorChange(Self);
end;

procedure TJvExCustomComboBoxEx.ParentShowHintChanged;
begin
  BaseWndProc(CM_PARENTSHOWHINTCHANGED);
end;

function TJvExCustomComboBoxEx.WantKey(Key: Integer; Shift: TShiftState): Boolean;
begin
  Result := BaseWndProc(CM_DIALOGCHAR, Word(Key), ShiftStateToKeyData(Shift)) <> 0;
end;

function TJvExCustomComboBoxEx.HitTest(X, Y: Integer): Boolean;
begin
  Result := BaseWndProc(CM_HITTEST, 0, SmallPointToLong(PointToSmallPoint(Point(X, Y)))) <> 0;
end;

function TJvExCustomComboBoxEx.HintShow(var HintInfo: THintInfo): Boolean;
begin
  GetHintColor(HintInfo, Self, FHintColor);
  if FHintWindowClass <> nil then
    HintInfo.HintWindowClass := FHintWindowClass;
  Result := BaseWndProcEx(CM_HINTSHOW, 0, HintInfo) <> 0;
end;

procedure TJvExCustomComboBoxEx.MouseEnter(AControl: TControl);
begin
  FMouseOver := True;
  if Assigned(FOnMouseEnter) then
    FOnMouseEnter(Self);
  BaseWndProc(CM_MOUSEENTER, 0, AControl);
end;

procedure TJvExCustomComboBoxEx.MouseLeave(AControl: TControl);
begin
  FMouseOver := False;
  BaseWndProc(CM_MOUSELEAVE, 0, AControl);
  if Assigned(FOnMouseLeave) then
    FOnMouseLeave(Self);
end;

procedure TJvExCustomComboBoxEx.FocusChanged(AControl: TWinControl);
begin
  BaseWndProc(CM_FOCUSCHANGED, 0, AControl);
end;

procedure TJvExCustomComboBoxEx.BoundsChanged;
begin
end;

procedure TJvExCustomComboBoxEx.CursorChanged;
begin
  BaseWndProc(CM_CURSORCHANGED);
end;

procedure TJvExCustomComboBoxEx.ShowingChanged;
begin
  BaseWndProc(CM_SHOWINGCHANGED);
end;

procedure TJvExCustomComboBoxEx.ShowHintChanged;
begin
  BaseWndProc(CM_SHOWHINTCHANGED);
end;

{ VCL sends CM_CONTROLLISTCHANGE and CM_CONTROLCHANGE in a different order than
  the CLX methods are used. So we must correct it by evaluating "Inserting". }
procedure TJvExCustomComboBoxEx.ControlsListChanging(Control: TControl; Inserting: Boolean);
begin
  if Inserting then
    BaseWndProc(CM_CONTROLLISTCHANGE, WPARAM(Control), LPARAM(Inserting))
  else
    BaseWndProc(CM_CONTROLCHANGE, WPARAM(Control), LPARAM(Inserting));
end;

procedure TJvExCustomComboBoxEx.ControlsListChanged(Control: TControl; Inserting: Boolean);
begin
  if not Inserting then
    BaseWndProc(CM_CONTROLLISTCHANGE, WPARAM(Control), LPARAM(Inserting))
  else
    BaseWndProc(CM_CONTROLCHANGE, WPARAM(Control), LPARAM(Inserting));
end;

procedure TJvExCustomComboBoxEx.GetDlgCode(var Code: TDlgCodes);
begin
end;

procedure TJvExCustomComboBoxEx.FocusSet(PrevWnd: THandle);
begin
  BaseWndProc(WM_SETFOCUS, WPARAM(PrevWnd), 0);
end;

procedure TJvExCustomComboBoxEx.FocusKilled(NextWnd: THandle);
begin
  BaseWndProc(WM_KILLFOCUS, WPARAM(NextWnd), 0);
end;

function TJvExCustomComboBoxEx.DoEraseBackground(Canvas: TCanvas; Param: LPARAM): Boolean;
begin
  Result := BaseWndProc(WM_ERASEBKGND, Canvas.Handle, Param) <> 0;
end;

{$IFDEF JVCLThemesEnabledD6}
function TJvExCustomComboBoxEx.GetParentBackground: Boolean;
begin
  Result := JvThemes.GetParentBackground(Self);
end;

procedure TJvExCustomComboBoxEx.SetParentBackground(Value: Boolean);
begin
  JvThemes.SetParentBackground(Self, Value);
end;
{$ENDIF JVCLThemesEnabledD6}

procedure TJvExCustomComboBoxEx.WndProc(var Msg: TMessage);
var
  IdSaveDC: Integer;
  DlgCodes: TDlgCodes;
  Canvas: TCanvas;
begin
  if not DispatchIsDesignMsg(Self, Msg) then
  begin
    case Msg.Msg of
      CM_DENYSUBCLASSING:
      Msg.Result := LRESULT(Ord(GetInterfaceEntry(IJvDenySubClassing) <> nil));
    CM_DIALOGCHAR:
      with TCMDialogChar{$IFDEF CLR}.Create{$ENDIF}(Msg) do
        Result := LRESULT(Ord(WantKey(CharCode, KeyDataToShiftState(KeyData))));
    CM_HINTSHOW:
      with TCMHintShow(Msg) do
        Result := LRESULT(HintShow(HintInfo^));
    CM_HITTEST:
      with TCMHitTest(Msg) do
        Result := LRESULT(HitTest(XPos, YPos));
    CM_MOUSEENTER:
      MouseEnter(TControl(Msg.LParam));
    CM_MOUSELEAVE:
      MouseLeave(TControl(Msg.LParam));
    CM_VISIBLECHANGED:
      VisibleChanged;
    CM_ENABLEDCHANGED:
      EnabledChanged;
    CM_TEXTCHANGED:
      TextChanged;
    CM_FONTCHANGED:
      FontChanged;
    CM_COLORCHANGED:
      ColorChanged;
    CM_FOCUSCHANGED:
      FocusChanged(TWinControl(Msg.LParam));
    CM_PARENTFONTCHANGED:
      ParentFontChanged;
    CM_PARENTCOLORCHANGED:
      ParentColorChanged;
    CM_PARENTSHOWHINTCHANGED:
      ParentShowHintChanged;
    CM_CURSORCHANGED:
      CursorChanged;
    CM_SHOWINGCHANGED:
      ShowingChanged;
    CM_SHOWHINTCHANGED:
      ShowHintChanged;
    CM_CONTROLLISTCHANGE:
      if Msg.LParam <> 0 then
        ControlsListChanging(TControl(Msg.WParam), True)
      else
        ControlsListChanged(TControl(Msg.WParam), False);
    CM_CONTROLCHANGE:
      if Msg.LParam = 0 then
        ControlsListChanging(TControl(Msg.WParam), False)
      else
        ControlsListChanged(TControl(Msg.WParam), True);
    WM_SETFOCUS:
      FocusSet(THandle(Msg.WParam));
    WM_KILLFOCUS:
      FocusKilled(THandle(Msg.WParam));
    WM_SIZE, WM_MOVE:
      begin
        inherited WndProc(Msg);
        BoundsChanged;
      end;
    WM_ERASEBKGND:
      if (Msg.WParam <> 0) and not IsDefaultEraseBackground(DoEraseBackground, @TJvExCustomComboBoxEx.DoEraseBackground) then
      begin
        IdSaveDC := SaveDC(HDC(Msg.WParam)); // protect DC against Stock-Objects from Canvas
        Canvas := TCanvas.Create;
        try
          Canvas.Handle := HDC(Msg.WParam);
          Msg.Result := Ord(DoEraseBackground(Canvas, Msg.LParam));
        finally
          Canvas.Handle := 0;
          Canvas.Free;
          RestoreDC(HDC(Msg.WParam), IdSaveDC);
        end;
      end
      else
        inherited WndProc(Msg);
    {$IFNDEF DELPHI2007_UP}
    WM_PRINTCLIENT, WM_PRINT: // VCL bug fix
      begin
        IdSaveDC := SaveDC(HDC(Msg.WParam)); // protect DC against changes
        try
          inherited WndProc(Msg);
        finally
          RestoreDC(HDC(Msg.WParam), IdSaveDC);
        end;
      end;
    {$ENDIF ~DELPHI2007_UP}
    WM_GETDLGCODE:
      begin
        inherited WndProc(Msg);
        DlgCodes := [dcNative] + DlgcToDlgCodes(Msg.Result);
        GetDlgCode(DlgCodes);
        if not (dcNative in DlgCodes) then
          Msg.Result := DlgCodesToDlgc(DlgCodes);
      end;
    else
      inherited WndProc(Msg);
    end;
    case Msg.Msg of // precheck message to prevent access violations on released controls
      CM_MOUSEENTER, CM_MOUSELEAVE, WM_KILLFOCUS, WM_SETFOCUS, WM_NCPAINT:
        if DotNetHighlighting then
          HandleDotNetHighlighting(Self, Msg, MouseOver, Color);
    end;
  end;
end;

//============================================================================

constructor TJvExCustomStatusBar.Create(AOwner: TComponent);
begin
  inherited Create(AOwner);
  FHintColor := clDefault;
end;

function TJvExCustomStatusBar.BaseWndProc(Msg: Cardinal; WParam: WPARAM = 0; LParam: LPARAM = 0): LRESULT;
var
  Mesg: TMessage;
begin
  CreateWMMessage(Mesg, Msg, WParam, LParam);
  inherited WndProc(Mesg);
  Result := Mesg.Result;
end;

function TJvExCustomStatusBar.BaseWndProc(Msg: Cardinal; WParam: WPARAM; LParam: TObject): LRESULT;
begin
  Result := BaseWndProc(Msg, WParam, Windows.LPARAM(LParam));
end;

function TJvExCustomStatusBar.BaseWndProcEx(Msg: Cardinal; WParam: WPARAM; var StructLParam): LRESULT;
begin
  Result := BaseWndProc(Msg, WParam, Windows.LPARAM(@StructLParam));
end;

procedure TJvExCustomStatusBar.VisibleChanged;
begin
  BaseWndProc(CM_VISIBLECHANGED);
end;

procedure TJvExCustomStatusBar.EnabledChanged;
begin
  BaseWndProc(CM_ENABLEDCHANGED);
end;

procedure TJvExCustomStatusBar.TextChanged;
begin
  BaseWndProc(CM_TEXTCHANGED);
end;

procedure TJvExCustomStatusBar.FontChanged;
begin
  BaseWndProc(CM_FONTCHANGED);
end;

procedure TJvExCustomStatusBar.ColorChanged;
begin
  BaseWndProc(CM_COLORCHANGED);
end;

procedure TJvExCustomStatusBar.ParentFontChanged;
begin
  BaseWndProc(CM_PARENTFONTCHANGED);
end;

procedure TJvExCustomStatusBar.ParentColorChanged;
begin
  BaseWndProc(CM_PARENTCOLORCHANGED);
  if Assigned(OnParentColorChange) then
    OnParentColorChange(Self);
end;

procedure TJvExCustomStatusBar.ParentShowHintChanged;
begin
  BaseWndProc(CM_PARENTSHOWHINTCHANGED);
end;

function TJvExCustomStatusBar.WantKey(Key: Integer; Shift: TShiftState): Boolean;
begin
  Result := BaseWndProc(CM_DIALOGCHAR, Word(Key), ShiftStateToKeyData(Shift)) <> 0;
end;

function TJvExCustomStatusBar.HitTest(X, Y: Integer): Boolean;
begin
  Result := BaseWndProc(CM_HITTEST, 0, SmallPointToLong(PointToSmallPoint(Point(X, Y)))) <> 0;
end;

function TJvExCustomStatusBar.HintShow(var HintInfo: THintInfo): Boolean;
begin
  GetHintColor(HintInfo, Self, FHintColor);
  if FHintWindowClass <> nil then
    HintInfo.HintWindowClass := FHintWindowClass;
  Result := BaseWndProcEx(CM_HINTSHOW, 0, HintInfo) <> 0;
end;

procedure TJvExCustomStatusBar.MouseEnter(AControl: TControl);
begin
  FMouseOver := True;
  if Assigned(FOnMouseEnter) then
    FOnMouseEnter(Self);
  BaseWndProc(CM_MOUSEENTER, 0, AControl);
end;

procedure TJvExCustomStatusBar.MouseLeave(AControl: TControl);
begin
  FMouseOver := False;
  BaseWndProc(CM_MOUSELEAVE, 0, AControl);
  if Assigned(FOnMouseLeave) then
    FOnMouseLeave(Self);
end;

procedure TJvExCustomStatusBar.FocusChanged(AControl: TWinControl);
begin
  BaseWndProc(CM_FOCUSCHANGED, 0, AControl);
end;

procedure TJvExCustomStatusBar.BoundsChanged;
begin
end;

procedure TJvExCustomStatusBar.CursorChanged;
begin
  BaseWndProc(CM_CURSORCHANGED);
end;

procedure TJvExCustomStatusBar.ShowingChanged;
begin
  BaseWndProc(CM_SHOWINGCHANGED);
end;

procedure TJvExCustomStatusBar.ShowHintChanged;
begin
  BaseWndProc(CM_SHOWHINTCHANGED);
end;

{ VCL sends CM_CONTROLLISTCHANGE and CM_CONTROLCHANGE in a different order than
  the CLX methods are used. So we must correct it by evaluating "Inserting". }
procedure TJvExCustomStatusBar.ControlsListChanging(Control: TControl; Inserting: Boolean);
begin
  if Inserting then
    BaseWndProc(CM_CONTROLLISTCHANGE, WPARAM(Control), LPARAM(Inserting))
  else
    BaseWndProc(CM_CONTROLCHANGE, WPARAM(Control), LPARAM(Inserting));
end;

procedure TJvExCustomStatusBar.ControlsListChanged(Control: TControl; Inserting: Boolean);
begin
  if not Inserting then
    BaseWndProc(CM_CONTROLLISTCHANGE, WPARAM(Control), LPARAM(Inserting))
  else
    BaseWndProc(CM_CONTROLCHANGE, WPARAM(Control), LPARAM(Inserting));
end;

procedure TJvExCustomStatusBar.GetDlgCode(var Code: TDlgCodes);
begin
end;

procedure TJvExCustomStatusBar.FocusSet(PrevWnd: THandle);
begin
  BaseWndProc(WM_SETFOCUS, WPARAM(PrevWnd), 0);
end;

procedure TJvExCustomStatusBar.FocusKilled(NextWnd: THandle);
begin
  BaseWndProc(WM_KILLFOCUS, WPARAM(NextWnd), 0);
end;

function TJvExCustomStatusBar.DoEraseBackground(Canvas: TCanvas; Param: LPARAM): Boolean;
begin
  Result := BaseWndProc(WM_ERASEBKGND, Canvas.Handle, Param) <> 0;
end;

{$IFDEF JVCLThemesEnabledD6}
function TJvExCustomStatusBar.GetParentBackground: Boolean;
begin
  Result := JvThemes.GetParentBackground(Self);
end;

procedure TJvExCustomStatusBar.SetParentBackground(Value: Boolean);
begin
  JvThemes.SetParentBackground(Self, Value);
end;
{$ENDIF JVCLThemesEnabledD6}

procedure TJvExCustomStatusBar.WndProc(var Msg: TMessage);
var
  IdSaveDC: Integer;
  DlgCodes: TDlgCodes;
  Canvas: TCanvas;
begin
  if not DispatchIsDesignMsg(Self, Msg) then
  begin
    case Msg.Msg of
      CM_DENYSUBCLASSING:
      Msg.Result := LRESULT(Ord(GetInterfaceEntry(IJvDenySubClassing) <> nil));
    CM_DIALOGCHAR:
      with TCMDialogChar{$IFDEF CLR}.Create{$ENDIF}(Msg) do
        Result := LRESULT(Ord(WantKey(CharCode, KeyDataToShiftState(KeyData))));
    CM_HINTSHOW:
      with TCMHintShow(Msg) do
        Result := LRESULT(HintShow(HintInfo^));
    CM_HITTEST:
      with TCMHitTest(Msg) do
        Result := LRESULT(HitTest(XPos, YPos));
    CM_MOUSEENTER:
      MouseEnter(TControl(Msg.LParam));
    CM_MOUSELEAVE:
      MouseLeave(TControl(Msg.LParam));
    CM_VISIBLECHANGED:
      VisibleChanged;
    CM_ENABLEDCHANGED:
      EnabledChanged;
    CM_TEXTCHANGED:
      TextChanged;
    CM_FONTCHANGED:
      FontChanged;
    CM_COLORCHANGED:
      ColorChanged;
    CM_FOCUSCHANGED:
      FocusChanged(TWinControl(Msg.LParam));
    CM_PARENTFONTCHANGED:
      ParentFontChanged;
    CM_PARENTCOLORCHANGED:
      ParentColorChanged;
    CM_PARENTSHOWHINTCHANGED:
      ParentShowHintChanged;
    CM_CURSORCHANGED:
      CursorChanged;
    CM_SHOWINGCHANGED:
      ShowingChanged;
    CM_SHOWHINTCHANGED:
      ShowHintChanged;
    CM_CONTROLLISTCHANGE:
      if Msg.LParam <> 0 then
        ControlsListChanging(TControl(Msg.WParam), True)
      else
        ControlsListChanged(TControl(Msg.WParam), False);
    CM_CONTROLCHANGE:
      if Msg.LParam = 0 then
        ControlsListChanging(TControl(Msg.WParam), False)
      else
        ControlsListChanged(TControl(Msg.WParam), True);
    WM_SETFOCUS:
      FocusSet(THandle(Msg.WParam));
    WM_KILLFOCUS:
      FocusKilled(THandle(Msg.WParam));
    WM_SIZE, WM_MOVE:
      begin
        inherited WndProc(Msg);
        BoundsChanged;
      end;
    WM_ERASEBKGND:
      if (Msg.WParam <> 0) and not IsDefaultEraseBackground(DoEraseBackground, @TJvExCustomStatusBar.DoEraseBackground) then
      begin
        IdSaveDC := SaveDC(HDC(Msg.WParam)); // protect DC against Stock-Objects from Canvas
        Canvas := TCanvas.Create;
        try
          Canvas.Handle := HDC(Msg.WParam);
          Msg.Result := Ord(DoEraseBackground(Canvas, Msg.LParam));
        finally
          Canvas.Handle := 0;
          Canvas.Free;
          RestoreDC(HDC(Msg.WParam), IdSaveDC);
        end;
      end
      else
        inherited WndProc(Msg);
    {$IFNDEF DELPHI2007_UP}
    WM_PRINTCLIENT, WM_PRINT: // VCL bug fix
      begin
        IdSaveDC := SaveDC(HDC(Msg.WParam)); // protect DC against changes
        try
          inherited WndProc(Msg);
        finally
          RestoreDC(HDC(Msg.WParam), IdSaveDC);
        end;
      end;
    {$ENDIF ~DELPHI2007_UP}
    WM_GETDLGCODE:
      begin
        inherited WndProc(Msg);
        DlgCodes := [dcNative] + DlgcToDlgCodes(Msg.Result);
        GetDlgCode(DlgCodes);
        if not (dcNative in DlgCodes) then
          Msg.Result := DlgCodesToDlgc(DlgCodes);
      end;
    else
      inherited WndProc(Msg);
    end;
    case Msg.Msg of // precheck message to prevent access violations on released controls
      CM_MOUSEENTER, CM_MOUSELEAVE, WM_KILLFOCUS, WM_SETFOCUS, WM_NCPAINT:
        if DotNetHighlighting then
          HandleDotNetHighlighting(Self, Msg, MouseOver, Color);
    end;
  end;
end;

//============================================================================

constructor TJvExComboBoxEx.Create(AOwner: TComponent);
begin
  inherited Create(AOwner);
  FHintColor := clDefault;
end;

function TJvExComboBoxEx.BaseWndProc(Msg: Cardinal; WParam: WPARAM = 0; LParam: LPARAM = 0): LRESULT;
var
  Mesg: TMessage;
begin
  CreateWMMessage(Mesg, Msg, WParam, LParam);
  inherited WndProc(Mesg);
  Result := Mesg.Result;
end;

function TJvExComboBoxEx.BaseWndProc(Msg: Cardinal; WParam: WPARAM; LParam: TObject): LRESULT;
begin
  Result := BaseWndProc(Msg, WParam, Windows.LPARAM(LParam));
end;

function TJvExComboBoxEx.BaseWndProcEx(Msg: Cardinal; WParam: WPARAM; var StructLParam): LRESULT;
begin
  Result := BaseWndProc(Msg, WParam, Windows.LPARAM(@StructLParam));
end;

procedure TJvExComboBoxEx.VisibleChanged;
begin
  BaseWndProc(CM_VISIBLECHANGED);
end;

procedure TJvExComboBoxEx.EnabledChanged;
begin
  BaseWndProc(CM_ENABLEDCHANGED);
end;

procedure TJvExComboBoxEx.TextChanged;
begin
  BaseWndProc(CM_TEXTCHANGED);
end;

procedure TJvExComboBoxEx.FontChanged;
begin
  BaseWndProc(CM_FONTCHANGED);
end;

procedure TJvExComboBoxEx.ColorChanged;
begin
  BaseWndProc(CM_COLORCHANGED);
end;

procedure TJvExComboBoxEx.ParentFontChanged;
begin
  BaseWndProc(CM_PARENTFONTCHANGED);
end;

procedure TJvExComboBoxEx.ParentColorChanged;
begin
  BaseWndProc(CM_PARENTCOLORCHANGED);
  if Assigned(OnParentColorChange) then
    OnParentColorChange(Self);
end;

procedure TJvExComboBoxEx.ParentShowHintChanged;
begin
  BaseWndProc(CM_PARENTSHOWHINTCHANGED);
end;

function TJvExComboBoxEx.WantKey(Key: Integer; Shift: TShiftState): Boolean;
begin
  Result := BaseWndProc(CM_DIALOGCHAR, Word(Key), ShiftStateToKeyData(Shift)) <> 0;
end;

function TJvExComboBoxEx.HitTest(X, Y: Integer): Boolean;
begin
  Result := BaseWndProc(CM_HITTEST, 0, SmallPointToLong(PointToSmallPoint(Point(X, Y)))) <> 0;
end;

function TJvExComboBoxEx.HintShow(var HintInfo: THintInfo): Boolean;
begin
  GetHintColor(HintInfo, Self, FHintColor);
  if FHintWindowClass <> nil then
    HintInfo.HintWindowClass := FHintWindowClass;
  Result := BaseWndProcEx(CM_HINTSHOW, 0, HintInfo) <> 0;
end;

procedure TJvExComboBoxEx.MouseEnter(AControl: TControl);
begin
  FMouseOver := True;
  if Assigned(FOnMouseEnter) then
    FOnMouseEnter(Self);
  BaseWndProc(CM_MOUSEENTER, 0, AControl);
end;

procedure TJvExComboBoxEx.MouseLeave(AControl: TControl);
begin
  FMouseOver := False;
  BaseWndProc(CM_MOUSELEAVE, 0, AControl);
  if Assigned(FOnMouseLeave) then
    FOnMouseLeave(Self);
end;

procedure TJvExComboBoxEx.FocusChanged(AControl: TWinControl);
begin
  BaseWndProc(CM_FOCUSCHANGED, 0, AControl);
end;

procedure TJvExComboBoxEx.BoundsChanged;
begin
end;

procedure TJvExComboBoxEx.CursorChanged;
begin
  BaseWndProc(CM_CURSORCHANGED);
end;

procedure TJvExComboBoxEx.ShowingChanged;
begin
  BaseWndProc(CM_SHOWINGCHANGED);
end;

procedure TJvExComboBoxEx.ShowHintChanged;
begin
  BaseWndProc(CM_SHOWHINTCHANGED);
end;

{ VCL sends CM_CONTROLLISTCHANGE and CM_CONTROLCHANGE in a different order than
  the CLX methods are used. So we must correct it by evaluating "Inserting". }
procedure TJvExComboBoxEx.ControlsListChanging(Control: TControl; Inserting: Boolean);
begin
  if Inserting then
    BaseWndProc(CM_CONTROLLISTCHANGE, WPARAM(Control), LPARAM(Inserting))
  else
    BaseWndProc(CM_CONTROLCHANGE, WPARAM(Control), LPARAM(Inserting));
end;

procedure TJvExComboBoxEx.ControlsListChanged(Control: TControl; Inserting: Boolean);
begin
  if not Inserting then
    BaseWndProc(CM_CONTROLLISTCHANGE, WPARAM(Control), LPARAM(Inserting))
  else
    BaseWndProc(CM_CONTROLCHANGE, WPARAM(Control), LPARAM(Inserting));
end;

procedure TJvExComboBoxEx.GetDlgCode(var Code: TDlgCodes);
begin
end;

procedure TJvExComboBoxEx.FocusSet(PrevWnd: THandle);
begin
  BaseWndProc(WM_SETFOCUS, WPARAM(PrevWnd), 0);
end;

procedure TJvExComboBoxEx.FocusKilled(NextWnd: THandle);
begin
  BaseWndProc(WM_KILLFOCUS, WPARAM(NextWnd), 0);
end;

function TJvExComboBoxEx.DoEraseBackground(Canvas: TCanvas; Param: LPARAM): Boolean;
begin
  Result := BaseWndProc(WM_ERASEBKGND, Canvas.Handle, Param) <> 0;
end;

{$IFDEF JVCLThemesEnabledD6}
function TJvExComboBoxEx.GetParentBackground: Boolean;
begin
  Result := JvThemes.GetParentBackground(Self);
end;

procedure TJvExComboBoxEx.SetParentBackground(Value: Boolean);
begin
  JvThemes.SetParentBackground(Self, Value);
end;
{$ENDIF JVCLThemesEnabledD6}

procedure TJvExComboBoxEx.WndProc(var Msg: TMessage);
var
  IdSaveDC: Integer;
  DlgCodes: TDlgCodes;
  Canvas: TCanvas;
begin
  if not DispatchIsDesignMsg(Self, Msg) then
  begin
    case Msg.Msg of
      CM_DENYSUBCLASSING:
      Msg.Result := LRESULT(Ord(GetInterfaceEntry(IJvDenySubClassing) <> nil));
    CM_DIALOGCHAR:
      with TCMDialogChar{$IFDEF CLR}.Create{$ENDIF}(Msg) do
        Result := LRESULT(Ord(WantKey(CharCode, KeyDataToShiftState(KeyData))));
    CM_HINTSHOW:
      with TCMHintShow(Msg) do
        Result := LRESULT(HintShow(HintInfo^));
    CM_HITTEST:
      with TCMHitTest(Msg) do
        Result := LRESULT(HitTest(XPos, YPos));
    CM_MOUSEENTER:
      MouseEnter(TControl(Msg.LParam));
    CM_MOUSELEAVE:
      MouseLeave(TControl(Msg.LParam));
    CM_VISIBLECHANGED:
      VisibleChanged;
    CM_ENABLEDCHANGED:
      EnabledChanged;
    CM_TEXTCHANGED:
      TextChanged;
    CM_FONTCHANGED:
      FontChanged;
    CM_COLORCHANGED:
      ColorChanged;
    CM_FOCUSCHANGED:
      FocusChanged(TWinControl(Msg.LParam));
    CM_PARENTFONTCHANGED:
      ParentFontChanged;
    CM_PARENTCOLORCHANGED:
      ParentColorChanged;
    CM_PARENTSHOWHINTCHANGED:
      ParentShowHintChanged;
    CM_CURSORCHANGED:
      CursorChanged;
    CM_SHOWINGCHANGED:
      ShowingChanged;
    CM_SHOWHINTCHANGED:
      ShowHintChanged;
    CM_CONTROLLISTCHANGE:
      if Msg.LParam <> 0 then
        ControlsListChanging(TControl(Msg.WParam), True)
      else
        ControlsListChanged(TControl(Msg.WParam), False);
    CM_CONTROLCHANGE:
      if Msg.LParam = 0 then
        ControlsListChanging(TControl(Msg.WParam), False)
      else
        ControlsListChanged(TControl(Msg.WParam), True);
    WM_SETFOCUS:
      FocusSet(THandle(Msg.WParam));
    WM_KILLFOCUS:
      FocusKilled(THandle(Msg.WParam));
    WM_SIZE, WM_MOVE:
      begin
        inherited WndProc(Msg);
        BoundsChanged;
      end;
    WM_ERASEBKGND:
      if (Msg.WParam <> 0) and not IsDefaultEraseBackground(DoEraseBackground, @TJvExComboBoxEx.DoEraseBackground) then
      begin
        IdSaveDC := SaveDC(HDC(Msg.WParam)); // protect DC against Stock-Objects from Canvas
        Canvas := TCanvas.Create;
        try
          Canvas.Handle := HDC(Msg.WParam);
          Msg.Result := Ord(DoEraseBackground(Canvas, Msg.LParam));
        finally
          Canvas.Handle := 0;
          Canvas.Free;
          RestoreDC(HDC(Msg.WParam), IdSaveDC);
        end;
      end
      else
        inherited WndProc(Msg);
    {$IFNDEF DELPHI2007_UP}
    WM_PRINTCLIENT, WM_PRINT: // VCL bug fix
      begin
        IdSaveDC := SaveDC(HDC(Msg.WParam)); // protect DC against changes
        try
          inherited WndProc(Msg);
        finally
          RestoreDC(HDC(Msg.WParam), IdSaveDC);
        end;
      end;
    {$ENDIF ~DELPHI2007_UP}
    WM_GETDLGCODE:
      begin
        inherited WndProc(Msg);
        DlgCodes := [dcNative] + DlgcToDlgCodes(Msg.Result);
        GetDlgCode(DlgCodes);
        if not (dcNative in DlgCodes) then
          Msg.Result := DlgCodesToDlgc(DlgCodes);
      end;
    else
      inherited WndProc(Msg);
    end;
    case Msg.Msg of // precheck message to prevent access violations on released controls
      CM_MOUSEENTER, CM_MOUSELEAVE, WM_KILLFOCUS, WM_SETFOCUS, WM_NCPAINT:
        if DotNetHighlighting then
          HandleDotNetHighlighting(Self, Msg, MouseOver, Color);
    end;
  end;
end;

//============================================================================

constructor TJvExCustomHeaderControl.Create(AOwner: TComponent);
begin
  inherited Create(AOwner);
  FHintColor := clDefault;
end;

function TJvExCustomHeaderControl.BaseWndProc(Msg: Cardinal; WParam: WPARAM = 0; LParam: LPARAM = 0): LRESULT;
var
  Mesg: TMessage;
begin
  CreateWMMessage(Mesg, Msg, WParam, LParam);
  inherited WndProc(Mesg);
  Result := Mesg.Result;
end;

function TJvExCustomHeaderControl.BaseWndProc(Msg: Cardinal; WParam: WPARAM; LParam: TObject): LRESULT;
begin
  Result := BaseWndProc(Msg, WParam, Windows.LPARAM(LParam));
end;

function TJvExCustomHeaderControl.BaseWndProcEx(Msg: Cardinal; WParam: WPARAM; var StructLParam): LRESULT;
begin
  Result := BaseWndProc(Msg, WParam, Windows.LPARAM(@StructLParam));
end;

procedure TJvExCustomHeaderControl.VisibleChanged;
begin
  BaseWndProc(CM_VISIBLECHANGED);
end;

procedure TJvExCustomHeaderControl.EnabledChanged;
begin
  BaseWndProc(CM_ENABLEDCHANGED);
end;

procedure TJvExCustomHeaderControl.TextChanged;
begin
  BaseWndProc(CM_TEXTCHANGED);
end;

procedure TJvExCustomHeaderControl.FontChanged;
begin
  BaseWndProc(CM_FONTCHANGED);
end;

procedure TJvExCustomHeaderControl.ColorChanged;
begin
  BaseWndProc(CM_COLORCHANGED);
end;

procedure TJvExCustomHeaderControl.ParentFontChanged;
begin
  BaseWndProc(CM_PARENTFONTCHANGED);
end;

procedure TJvExCustomHeaderControl.ParentColorChanged;
begin
  BaseWndProc(CM_PARENTCOLORCHANGED);
  if Assigned(OnParentColorChange) then
    OnParentColorChange(Self);
end;

procedure TJvExCustomHeaderControl.ParentShowHintChanged;
begin
  BaseWndProc(CM_PARENTSHOWHINTCHANGED);
end;

function TJvExCustomHeaderControl.WantKey(Key: Integer; Shift: TShiftState): Boolean;
begin
  Result := BaseWndProc(CM_DIALOGCHAR, Word(Key), ShiftStateToKeyData(Shift)) <> 0;
end;

function TJvExCustomHeaderControl.HitTest(X, Y: Integer): Boolean;
begin
  Result := BaseWndProc(CM_HITTEST, 0, SmallPointToLong(PointToSmallPoint(Point(X, Y)))) <> 0;
end;

function TJvExCustomHeaderControl.HintShow(var HintInfo: THintInfo): Boolean;
begin
  GetHintColor(HintInfo, Self, FHintColor);
  if FHintWindowClass <> nil then
    HintInfo.HintWindowClass := FHintWindowClass;
  Result := BaseWndProcEx(CM_HINTSHOW, 0, HintInfo) <> 0;
end;

procedure TJvExCustomHeaderControl.MouseEnter(AControl: TControl);
begin
  FMouseOver := True;
  if Assigned(FOnMouseEnter) then
    FOnMouseEnter(Self);
  BaseWndProc(CM_MOUSEENTER, 0, AControl);
end;

procedure TJvExCustomHeaderControl.MouseLeave(AControl: TControl);
begin
  FMouseOver := False;
  BaseWndProc(CM_MOUSELEAVE, 0, AControl);
  if Assigned(FOnMouseLeave) then
    FOnMouseLeave(Self);
end;

procedure TJvExCustomHeaderControl.FocusChanged(AControl: TWinControl);
begin
  BaseWndProc(CM_FOCUSCHANGED, 0, AControl);
end;

procedure TJvExCustomHeaderControl.BoundsChanged;
begin
end;

procedure TJvExCustomHeaderControl.CursorChanged;
begin
  BaseWndProc(CM_CURSORCHANGED);
end;

procedure TJvExCustomHeaderControl.ShowingChanged;
begin
  BaseWndProc(CM_SHOWINGCHANGED);
end;

procedure TJvExCustomHeaderControl.ShowHintChanged;
begin
  BaseWndProc(CM_SHOWHINTCHANGED);
end;

{ VCL sends CM_CONTROLLISTCHANGE and CM_CONTROLCHANGE in a different order than
  the CLX methods are used. So we must correct it by evaluating "Inserting". }
procedure TJvExCustomHeaderControl.ControlsListChanging(Control: TControl; Inserting: Boolean);
begin
  if Inserting then
    BaseWndProc(CM_CONTROLLISTCHANGE, WPARAM(Control), LPARAM(Inserting))
  else
    BaseWndProc(CM_CONTROLCHANGE, WPARAM(Control), LPARAM(Inserting));
end;

procedure TJvExCustomHeaderControl.ControlsListChanged(Control: TControl; Inserting: Boolean);
begin
  if not Inserting then
    BaseWndProc(CM_CONTROLLISTCHANGE, WPARAM(Control), LPARAM(Inserting))
  else
    BaseWndProc(CM_CONTROLCHANGE, WPARAM(Control), LPARAM(Inserting));
end;

procedure TJvExCustomHeaderControl.GetDlgCode(var Code: TDlgCodes);
begin
end;

procedure TJvExCustomHeaderControl.FocusSet(PrevWnd: THandle);
begin
  BaseWndProc(WM_SETFOCUS, WPARAM(PrevWnd), 0);
end;

procedure TJvExCustomHeaderControl.FocusKilled(NextWnd: THandle);
begin
  BaseWndProc(WM_KILLFOCUS, WPARAM(NextWnd), 0);
end;

function TJvExCustomHeaderControl.DoEraseBackground(Canvas: TCanvas; Param: LPARAM): Boolean;
begin
  Result := BaseWndProc(WM_ERASEBKGND, Canvas.Handle, Param) <> 0;
end;

{$IFDEF JVCLThemesEnabledD6}
function TJvExCustomHeaderControl.GetParentBackground: Boolean;
begin
  Result := JvThemes.GetParentBackground(Self);
end;

procedure TJvExCustomHeaderControl.SetParentBackground(Value: Boolean);
begin
  JvThemes.SetParentBackground(Self, Value);
end;
{$ENDIF JVCLThemesEnabledD6}

procedure TJvExCustomHeaderControl.WndProc(var Msg: TMessage);
var
  IdSaveDC: Integer;
  DlgCodes: TDlgCodes;
  Canvas: TCanvas;
begin
  if not DispatchIsDesignMsg(Self, Msg) then
  begin
    case Msg.Msg of
      CM_DENYSUBCLASSING:
      Msg.Result := LRESULT(Ord(GetInterfaceEntry(IJvDenySubClassing) <> nil));
    CM_DIALOGCHAR:
      with TCMDialogChar{$IFDEF CLR}.Create{$ENDIF}(Msg) do
        Result := LRESULT(Ord(WantKey(CharCode, KeyDataToShiftState(KeyData))));
    CM_HINTSHOW:
      with TCMHintShow(Msg) do
        Result := LRESULT(HintShow(HintInfo^));
    CM_HITTEST:
      with TCMHitTest(Msg) do
        Result := LRESULT(HitTest(XPos, YPos));
    CM_MOUSEENTER:
      MouseEnter(TControl(Msg.LParam));
    CM_MOUSELEAVE:
      MouseLeave(TControl(Msg.LParam));
    CM_VISIBLECHANGED:
      VisibleChanged;
    CM_ENABLEDCHANGED:
      EnabledChanged;
    CM_TEXTCHANGED:
      TextChanged;
    CM_FONTCHANGED:
      FontChanged;
    CM_COLORCHANGED:
      ColorChanged;
    CM_FOCUSCHANGED:
      FocusChanged(TWinControl(Msg.LParam));
    CM_PARENTFONTCHANGED:
      ParentFontChanged;
    CM_PARENTCOLORCHANGED:
      ParentColorChanged;
    CM_PARENTSHOWHINTCHANGED:
      ParentShowHintChanged;
    CM_CURSORCHANGED:
      CursorChanged;
    CM_SHOWINGCHANGED:
      ShowingChanged;
    CM_SHOWHINTCHANGED:
      ShowHintChanged;
    CM_CONTROLLISTCHANGE:
      if Msg.LParam <> 0 then
        ControlsListChanging(TControl(Msg.WParam), True)
      else
        ControlsListChanged(TControl(Msg.WParam), False);
    CM_CONTROLCHANGE:
      if Msg.LParam = 0 then
        ControlsListChanging(TControl(Msg.WParam), False)
      else
        ControlsListChanged(TControl(Msg.WParam), True);
    WM_SETFOCUS:
      FocusSet(THandle(Msg.WParam));
    WM_KILLFOCUS:
      FocusKilled(THandle(Msg.WParam));
    WM_SIZE, WM_MOVE:
      begin
        inherited WndProc(Msg);
        BoundsChanged;
      end;
    WM_ERASEBKGND:
      if (Msg.WParam <> 0) and not IsDefaultEraseBackground(DoEraseBackground, @TJvExCustomHeaderControl.DoEraseBackground) then
      begin
        IdSaveDC := SaveDC(HDC(Msg.WParam)); // protect DC against Stock-Objects from Canvas
        Canvas := TCanvas.Create;
        try
          Canvas.Handle := HDC(Msg.WParam);
          Msg.Result := Ord(DoEraseBackground(Canvas, Msg.LParam));
        finally
          Canvas.Handle := 0;
          Canvas.Free;
          RestoreDC(HDC(Msg.WParam), IdSaveDC);
        end;
      end
      else
        inherited WndProc(Msg);
    {$IFNDEF DELPHI2007_UP}
    WM_PRINTCLIENT, WM_PRINT: // VCL bug fix
      begin
        IdSaveDC := SaveDC(HDC(Msg.WParam)); // protect DC against changes
        try
          inherited WndProc(Msg);
        finally
          RestoreDC(HDC(Msg.WParam), IdSaveDC);
        end;
      end;
    {$ENDIF ~DELPHI2007_UP}
    WM_GETDLGCODE:
      begin
        inherited WndProc(Msg);
        DlgCodes := [dcNative] + DlgcToDlgCodes(Msg.Result);
        GetDlgCode(DlgCodes);
        if not (dcNative in DlgCodes) then
          Msg.Result := DlgCodesToDlgc(DlgCodes);
      end;
    else
      inherited WndProc(Msg);
    end;
    case Msg.Msg of // precheck message to prevent access violations on released controls
      CM_MOUSEENTER, CM_MOUSELEAVE, WM_KILLFOCUS, WM_SETFOCUS, WM_NCPAINT:
        if DotNetHighlighting then
          HandleDotNetHighlighting(Self, Msg, MouseOver, Color);
    end;
  end;
end;

//============================================================================

constructor TJvExHeaderControl.Create(AOwner: TComponent);
begin
  inherited Create(AOwner);
  FHintColor := clDefault;
end;

function TJvExHeaderControl.BaseWndProc(Msg: Cardinal; WParam: WPARAM = 0; LParam: LPARAM = 0): LRESULT;
var
  Mesg: TMessage;
begin
  CreateWMMessage(Mesg, Msg, WParam, LParam);
  inherited WndProc(Mesg);
  Result := Mesg.Result;
end;

function TJvExHeaderControl.BaseWndProc(Msg: Cardinal; WParam: WPARAM; LParam: TObject): LRESULT;
begin
  Result := BaseWndProc(Msg, WParam, Windows.LPARAM(LParam));
end;

function TJvExHeaderControl.BaseWndProcEx(Msg: Cardinal; WParam: WPARAM; var StructLParam): LRESULT;
begin
  Result := BaseWndProc(Msg, WParam, Windows.LPARAM(@StructLParam));
end;

procedure TJvExHeaderControl.VisibleChanged;
begin
  BaseWndProc(CM_VISIBLECHANGED);
end;

procedure TJvExHeaderControl.EnabledChanged;
begin
  BaseWndProc(CM_ENABLEDCHANGED);
end;

procedure TJvExHeaderControl.TextChanged;
begin
  BaseWndProc(CM_TEXTCHANGED);
end;

procedure TJvExHeaderControl.FontChanged;
begin
  BaseWndProc(CM_FONTCHANGED);
end;

procedure TJvExHeaderControl.ColorChanged;
begin
  BaseWndProc(CM_COLORCHANGED);
end;

procedure TJvExHeaderControl.ParentFontChanged;
begin
  BaseWndProc(CM_PARENTFONTCHANGED);
end;

procedure TJvExHeaderControl.ParentColorChanged;
begin
  BaseWndProc(CM_PARENTCOLORCHANGED);
  if Assigned(OnParentColorChange) then
    OnParentColorChange(Self);
end;

procedure TJvExHeaderControl.ParentShowHintChanged;
begin
  BaseWndProc(CM_PARENTSHOWHINTCHANGED);
end;

function TJvExHeaderControl.WantKey(Key: Integer; Shift: TShiftState): Boolean;
begin
  Result := BaseWndProc(CM_DIALOGCHAR, Word(Key), ShiftStateToKeyData(Shift)) <> 0;
end;

function TJvExHeaderControl.HitTest(X, Y: Integer): Boolean;
begin
  Result := BaseWndProc(CM_HITTEST, 0, SmallPointToLong(PointToSmallPoint(Point(X, Y)))) <> 0;
end;

function TJvExHeaderControl.HintShow(var HintInfo: THintInfo): Boolean;
begin
  GetHintColor(HintInfo, Self, FHintColor);
  if FHintWindowClass <> nil then
    HintInfo.HintWindowClass := FHintWindowClass;
  Result := BaseWndProcEx(CM_HINTSHOW, 0, HintInfo) <> 0;
end;

procedure TJvExHeaderControl.MouseEnter(AControl: TControl);
begin
  FMouseOver := True;
  if Assigned(FOnMouseEnter) then
    FOnMouseEnter(Self);
  BaseWndProc(CM_MOUSEENTER, 0, AControl);
end;

procedure TJvExHeaderControl.MouseLeave(AControl: TControl);
begin
  FMouseOver := False;
  BaseWndProc(CM_MOUSELEAVE, 0, AControl);
  if Assigned(FOnMouseLeave) then
    FOnMouseLeave(Self);
end;

procedure TJvExHeaderControl.FocusChanged(AControl: TWinControl);
begin
  BaseWndProc(CM_FOCUSCHANGED, 0, AControl);
end;

procedure TJvExHeaderControl.BoundsChanged;
begin
end;

procedure TJvExHeaderControl.CursorChanged;
begin
  BaseWndProc(CM_CURSORCHANGED);
end;

procedure TJvExHeaderControl.ShowingChanged;
begin
  BaseWndProc(CM_SHOWINGCHANGED);
end;

procedure TJvExHeaderControl.ShowHintChanged;
begin
  BaseWndProc(CM_SHOWHINTCHANGED);
end;

{ VCL sends CM_CONTROLLISTCHANGE and CM_CONTROLCHANGE in a different order than
  the CLX methods are used. So we must correct it by evaluating "Inserting". }
procedure TJvExHeaderControl.ControlsListChanging(Control: TControl; Inserting: Boolean);
begin
  if Inserting then
    BaseWndProc(CM_CONTROLLISTCHANGE, WPARAM(Control), LPARAM(Inserting))
  else
    BaseWndProc(CM_CONTROLCHANGE, WPARAM(Control), LPARAM(Inserting));
end;

procedure TJvExHeaderControl.ControlsListChanged(Control: TControl; Inserting: Boolean);
begin
  if not Inserting then
    BaseWndProc(CM_CONTROLLISTCHANGE, WPARAM(Control), LPARAM(Inserting))
  else
    BaseWndProc(CM_CONTROLCHANGE, WPARAM(Control), LPARAM(Inserting));
end;

procedure TJvExHeaderControl.GetDlgCode(var Code: TDlgCodes);
begin
end;

procedure TJvExHeaderControl.FocusSet(PrevWnd: THandle);
begin
  BaseWndProc(WM_SETFOCUS, WPARAM(PrevWnd), 0);
end;

procedure TJvExHeaderControl.FocusKilled(NextWnd: THandle);
begin
  BaseWndProc(WM_KILLFOCUS, WPARAM(NextWnd), 0);
end;

function TJvExHeaderControl.DoEraseBackground(Canvas: TCanvas; Param: LPARAM): Boolean;
begin
  Result := BaseWndProc(WM_ERASEBKGND, Canvas.Handle, Param) <> 0;
end;

{$IFDEF JVCLThemesEnabledD6}
function TJvExHeaderControl.GetParentBackground: Boolean;
begin
  Result := JvThemes.GetParentBackground(Self);
end;

procedure TJvExHeaderControl.SetParentBackground(Value: Boolean);
begin
  JvThemes.SetParentBackground(Self, Value);
end;
{$ENDIF JVCLThemesEnabledD6}

procedure TJvExHeaderControl.WndProc(var Msg: TMessage);
var
  IdSaveDC: Integer;
  DlgCodes: TDlgCodes;
  Canvas: TCanvas;
begin
  if not DispatchIsDesignMsg(Self, Msg) then
  begin
    case Msg.Msg of
      CM_DENYSUBCLASSING:
      Msg.Result := LRESULT(Ord(GetInterfaceEntry(IJvDenySubClassing) <> nil));
    CM_DIALOGCHAR:
      with TCMDialogChar{$IFDEF CLR}.Create{$ENDIF}(Msg) do
        Result := LRESULT(Ord(WantKey(CharCode, KeyDataToShiftState(KeyData))));
    CM_HINTSHOW:
      with TCMHintShow(Msg) do
        Result := LRESULT(HintShow(HintInfo^));
    CM_HITTEST:
      with TCMHitTest(Msg) do
        Result := LRESULT(HitTest(XPos, YPos));
    CM_MOUSEENTER:
      MouseEnter(TControl(Msg.LParam));
    CM_MOUSELEAVE:
      MouseLeave(TControl(Msg.LParam));
    CM_VISIBLECHANGED:
      VisibleChanged;
    CM_ENABLEDCHANGED:
      EnabledChanged;
    CM_TEXTCHANGED:
      TextChanged;
    CM_FONTCHANGED:
      FontChanged;
    CM_COLORCHANGED:
      ColorChanged;
    CM_FOCUSCHANGED:
      FocusChanged(TWinControl(Msg.LParam));
    CM_PARENTFONTCHANGED:
      ParentFontChanged;
    CM_PARENTCOLORCHANGED:
      ParentColorChanged;
    CM_PARENTSHOWHINTCHANGED:
      ParentShowHintChanged;
    CM_CURSORCHANGED:
      CursorChanged;
    CM_SHOWINGCHANGED:
      ShowingChanged;
    CM_SHOWHINTCHANGED:
      ShowHintChanged;
    CM_CONTROLLISTCHANGE:
      if Msg.LParam <> 0 then
        ControlsListChanging(TControl(Msg.WParam), True)
      else
        ControlsListChanged(TControl(Msg.WParam), False);
    CM_CONTROLCHANGE:
      if Msg.LParam = 0 then
        ControlsListChanging(TControl(Msg.WParam), False)
      else
        ControlsListChanged(TControl(Msg.WParam), True);
    WM_SETFOCUS:
      FocusSet(THandle(Msg.WParam));
    WM_KILLFOCUS:
      FocusKilled(THandle(Msg.WParam));
    WM_SIZE, WM_MOVE:
      begin
        inherited WndProc(Msg);
        BoundsChanged;
      end;
    WM_ERASEBKGND:
      if (Msg.WParam <> 0) and not IsDefaultEraseBackground(DoEraseBackground, @TJvExHeaderControl.DoEraseBackground) then
      begin
        IdSaveDC := SaveDC(HDC(Msg.WParam)); // protect DC against Stock-Objects from Canvas
        Canvas := TCanvas.Create;
        try
          Canvas.Handle := HDC(Msg.WParam);
          Msg.Result := Ord(DoEraseBackground(Canvas, Msg.LParam));
        finally
          Canvas.Handle := 0;
          Canvas.Free;
          RestoreDC(HDC(Msg.WParam), IdSaveDC);
        end;
      end
      else
        inherited WndProc(Msg);
    {$IFNDEF DELPHI2007_UP}
    WM_PRINTCLIENT, WM_PRINT: // VCL bug fix
      begin
        IdSaveDC := SaveDC(HDC(Msg.WParam)); // protect DC against changes
        try
          inherited WndProc(Msg);
        finally
          RestoreDC(HDC(Msg.WParam), IdSaveDC);
        end;
      end;
    {$ENDIF ~DELPHI2007_UP}
    WM_GETDLGCODE:
      begin
        inherited WndProc(Msg);
        DlgCodes := [dcNative] + DlgcToDlgCodes(Msg.Result);
        GetDlgCode(DlgCodes);
        if not (dcNative in DlgCodes) then
          Msg.Result := DlgCodesToDlgc(DlgCodes);
      end;
    else
      inherited WndProc(Msg);
    end;
    case Msg.Msg of // precheck message to prevent access violations on released controls
      CM_MOUSEENTER, CM_MOUSELEAVE, WM_KILLFOCUS, WM_SETFOCUS, WM_NCPAINT:
        if DotNetHighlighting then
          HandleDotNetHighlighting(Self, Msg, MouseOver, Color);
    end;
  end;
end;

//============================================================================

constructor TJvExCustomListView.Create(AOwner: TComponent);
begin
  inherited Create(AOwner);
  FHintColor := clDefault;
end;

function TJvExCustomListView.BaseWndProc(Msg: Cardinal; WParam: WPARAM = 0; LParam: LPARAM = 0): LRESULT;
var
  Mesg: TMessage;
begin
  CreateWMMessage(Mesg, Msg, WParam, LParam);
  inherited WndProc(Mesg);
  Result := Mesg.Result;
end;

function TJvExCustomListView.BaseWndProc(Msg: Cardinal; WParam: WPARAM; LParam: TObject): LRESULT;
begin
  Result := BaseWndProc(Msg, WParam, Windows.LPARAM(LParam));
end;

function TJvExCustomListView.BaseWndProcEx(Msg: Cardinal; WParam: WPARAM; var StructLParam): LRESULT;
begin
  Result := BaseWndProc(Msg, WParam, Windows.LPARAM(@StructLParam));
end;

procedure TJvExCustomListView.VisibleChanged;
begin
  BaseWndProc(CM_VISIBLECHANGED);
end;

procedure TJvExCustomListView.EnabledChanged;
begin
  BaseWndProc(CM_ENABLEDCHANGED);
end;

procedure TJvExCustomListView.TextChanged;
begin
  BaseWndProc(CM_TEXTCHANGED);
end;

procedure TJvExCustomListView.FontChanged;
begin
  BaseWndProc(CM_FONTCHANGED);
end;

procedure TJvExCustomListView.ColorChanged;
begin
  BaseWndProc(CM_COLORCHANGED);
end;

procedure TJvExCustomListView.ParentFontChanged;
begin
  BaseWndProc(CM_PARENTFONTCHANGED);
end;

procedure TJvExCustomListView.ParentColorChanged;
begin
  BaseWndProc(CM_PARENTCOLORCHANGED);
  if Assigned(OnParentColorChange) then
    OnParentColorChange(Self);
end;

procedure TJvExCustomListView.ParentShowHintChanged;
begin
  BaseWndProc(CM_PARENTSHOWHINTCHANGED);
end;

function TJvExCustomListView.WantKey(Key: Integer; Shift: TShiftState): Boolean;
begin
  Result := BaseWndProc(CM_DIALOGCHAR, Word(Key), ShiftStateToKeyData(Shift)) <> 0;
end;

function TJvExCustomListView.HitTest(X, Y: Integer): Boolean;
begin
  Result := BaseWndProc(CM_HITTEST, 0, SmallPointToLong(PointToSmallPoint(Point(X, Y)))) <> 0;
end;

function TJvExCustomListView.HintShow(var HintInfo: THintInfo): Boolean;
begin
  GetHintColor(HintInfo, Self, FHintColor);
  if FHintWindowClass <> nil then
    HintInfo.HintWindowClass := FHintWindowClass;
  Result := BaseWndProcEx(CM_HINTSHOW, 0, HintInfo) <> 0;
end;

procedure TJvExCustomListView.MouseEnter(AControl: TControl);
begin
  FMouseOver := True;
  if Assigned(FOnMouseEnter) then
    FOnMouseEnter(Self);
  BaseWndProc(CM_MOUSEENTER, 0, AControl);
end;

procedure TJvExCustomListView.MouseLeave(AControl: TControl);
begin
  FMouseOver := False;
  BaseWndProc(CM_MOUSELEAVE, 0, AControl);
  if Assigned(FOnMouseLeave) then
    FOnMouseLeave(Self);
end;

procedure TJvExCustomListView.FocusChanged(AControl: TWinControl);
begin
  BaseWndProc(CM_FOCUSCHANGED, 0, AControl);
end;

procedure TJvExCustomListView.BoundsChanged;
begin
end;

procedure TJvExCustomListView.CursorChanged;
begin
  BaseWndProc(CM_CURSORCHANGED);
end;

procedure TJvExCustomListView.ShowingChanged;
begin
  BaseWndProc(CM_SHOWINGCHANGED);
end;

procedure TJvExCustomListView.ShowHintChanged;
begin
  BaseWndProc(CM_SHOWHINTCHANGED);
end;

{ VCL sends CM_CONTROLLISTCHANGE and CM_CONTROLCHANGE in a different order than
  the CLX methods are used. So we must correct it by evaluating "Inserting". }
procedure TJvExCustomListView.ControlsListChanging(Control: TControl; Inserting: Boolean);
begin
  if Inserting then
    BaseWndProc(CM_CONTROLLISTCHANGE, WPARAM(Control), LPARAM(Inserting))
  else
    BaseWndProc(CM_CONTROLCHANGE, WPARAM(Control), LPARAM(Inserting));
end;

procedure TJvExCustomListView.ControlsListChanged(Control: TControl; Inserting: Boolean);
begin
  if not Inserting then
    BaseWndProc(CM_CONTROLLISTCHANGE, WPARAM(Control), LPARAM(Inserting))
  else
    BaseWndProc(CM_CONTROLCHANGE, WPARAM(Control), LPARAM(Inserting));
end;

procedure TJvExCustomListView.GetDlgCode(var Code: TDlgCodes);
begin
end;

procedure TJvExCustomListView.FocusSet(PrevWnd: THandle);
begin
  BaseWndProc(WM_SETFOCUS, WPARAM(PrevWnd), 0);
end;

procedure TJvExCustomListView.FocusKilled(NextWnd: THandle);
begin
  BaseWndProc(WM_KILLFOCUS, WPARAM(NextWnd), 0);
end;

function TJvExCustomListView.DoEraseBackground(Canvas: TCanvas; Param: LPARAM): Boolean;
begin
  Result := BaseWndProc(WM_ERASEBKGND, Canvas.Handle, Param) <> 0;
end;

{$IFDEF JVCLThemesEnabledD6}
function TJvExCustomListView.GetParentBackground: Boolean;
begin
  Result := JvThemes.GetParentBackground(Self);
end;

procedure TJvExCustomListView.SetParentBackground(Value: Boolean);
begin
  JvThemes.SetParentBackground(Self, Value);
end;
{$ENDIF JVCLThemesEnabledD6}

procedure TJvExCustomListView.WndProc(var Msg: TMessage);
var
  IdSaveDC: Integer;
  DlgCodes: TDlgCodes;
  Canvas: TCanvas;
begin
  if not DispatchIsDesignMsg(Self, Msg) then
  begin
    case Msg.Msg of
      CM_DENYSUBCLASSING:
      Msg.Result := LRESULT(Ord(GetInterfaceEntry(IJvDenySubClassing) <> nil));
    CM_DIALOGCHAR:
      with TCMDialogChar{$IFDEF CLR}.Create{$ENDIF}(Msg) do
        Result := LRESULT(Ord(WantKey(CharCode, KeyDataToShiftState(KeyData))));
    CM_HINTSHOW:
      with TCMHintShow(Msg) do
        Result := LRESULT(HintShow(HintInfo^));
    CM_HITTEST:
      with TCMHitTest(Msg) do
        Result := LRESULT(HitTest(XPos, YPos));
    CM_MOUSEENTER:
      MouseEnter(TControl(Msg.LParam));
    CM_MOUSELEAVE:
      MouseLeave(TControl(Msg.LParam));
    CM_VISIBLECHANGED:
      VisibleChanged;
    CM_ENABLEDCHANGED:
      EnabledChanged;
    CM_TEXTCHANGED:
      TextChanged;
    CM_FONTCHANGED:
      FontChanged;
    CM_COLORCHANGED:
      ColorChanged;
    CM_FOCUSCHANGED:
      FocusChanged(TWinControl(Msg.LParam));
    CM_PARENTFONTCHANGED:
      ParentFontChanged;
    CM_PARENTCOLORCHANGED:
      ParentColorChanged;
    CM_PARENTSHOWHINTCHANGED:
      ParentShowHintChanged;
    CM_CURSORCHANGED:
      CursorChanged;
    CM_SHOWINGCHANGED:
      ShowingChanged;
    CM_SHOWHINTCHANGED:
      ShowHintChanged;
    CM_CONTROLLISTCHANGE:
      if Msg.LParam <> 0 then
        ControlsListChanging(TControl(Msg.WParam), True)
      else
        ControlsListChanged(TControl(Msg.WParam), False);
    CM_CONTROLCHANGE:
      if Msg.LParam = 0 then
        ControlsListChanging(TControl(Msg.WParam), False)
      else
        ControlsListChanged(TControl(Msg.WParam), True);
    WM_SETFOCUS:
      FocusSet(THandle(Msg.WParam));
    WM_KILLFOCUS:
      FocusKilled(THandle(Msg.WParam));
    WM_SIZE, WM_MOVE:
      begin
        inherited WndProc(Msg);
        BoundsChanged;
      end;
    WM_ERASEBKGND:
      if (Msg.WParam <> 0) and not IsDefaultEraseBackground(DoEraseBackground, @TJvExCustomListView.DoEraseBackground) then
      begin
        IdSaveDC := SaveDC(HDC(Msg.WParam)); // protect DC against Stock-Objects from Canvas
        Canvas := TCanvas.Create;
        try
          Canvas.Handle := HDC(Msg.WParam);
          Msg.Result := Ord(DoEraseBackground(Canvas, Msg.LParam));
        finally
          Canvas.Handle := 0;
          Canvas.Free;
          RestoreDC(HDC(Msg.WParam), IdSaveDC);
        end;
      end
      else
        inherited WndProc(Msg);
    {$IFNDEF DELPHI2007_UP}
    WM_PRINTCLIENT, WM_PRINT: // VCL bug fix
      begin
        IdSaveDC := SaveDC(HDC(Msg.WParam)); // protect DC against changes
        try
          inherited WndProc(Msg);
        finally
          RestoreDC(HDC(Msg.WParam), IdSaveDC);
        end;
      end;
    {$ENDIF ~DELPHI2007_UP}
    WM_GETDLGCODE:
      begin
        inherited WndProc(Msg);
        DlgCodes := [dcNative] + DlgcToDlgCodes(Msg.Result);
        GetDlgCode(DlgCodes);
        if not (dcNative in DlgCodes) then
          Msg.Result := DlgCodesToDlgc(DlgCodes);
      end;
    else
      inherited WndProc(Msg);
    end;
    case Msg.Msg of // precheck message to prevent access violations on released controls
      CM_MOUSEENTER, CM_MOUSELEAVE, WM_KILLFOCUS, WM_SETFOCUS, WM_NCPAINT:
        if DotNetHighlighting then
          HandleDotNetHighlighting(Self, Msg, MouseOver, Color);
    end;
  end;
end;

//============================================================================

constructor TJvExListView.Create(AOwner: TComponent);
begin
  inherited Create(AOwner);
  FHintColor := clDefault;
end;

function TJvExListView.BaseWndProc(Msg: Cardinal; WParam: WPARAM = 0; LParam: LPARAM = 0): LRESULT;
var
  Mesg: TMessage;
begin
  CreateWMMessage(Mesg, Msg, WParam, LParam);
  inherited WndProc(Mesg);
  Result := Mesg.Result;
end;

function TJvExListView.BaseWndProc(Msg: Cardinal; WParam: WPARAM; LParam: TObject): LRESULT;
begin
  Result := BaseWndProc(Msg, WParam, Windows.LPARAM(LParam));
end;

function TJvExListView.BaseWndProcEx(Msg: Cardinal; WParam: WPARAM; var StructLParam): LRESULT;
begin
  Result := BaseWndProc(Msg, WParam, Windows.LPARAM(@StructLParam));
end;

procedure TJvExListView.VisibleChanged;
begin
  BaseWndProc(CM_VISIBLECHANGED);
end;

procedure TJvExListView.EnabledChanged;
begin
  BaseWndProc(CM_ENABLEDCHANGED);
end;

procedure TJvExListView.TextChanged;
begin
  BaseWndProc(CM_TEXTCHANGED);
end;

procedure TJvExListView.FontChanged;
begin
  BaseWndProc(CM_FONTCHANGED);
end;

procedure TJvExListView.ColorChanged;
begin
  BaseWndProc(CM_COLORCHANGED);
end;

procedure TJvExListView.ParentFontChanged;
begin
  BaseWndProc(CM_PARENTFONTCHANGED);
end;

procedure TJvExListView.ParentColorChanged;
begin
  BaseWndProc(CM_PARENTCOLORCHANGED);
  if Assigned(OnParentColorChange) then
    OnParentColorChange(Self);
end;

procedure TJvExListView.ParentShowHintChanged;
begin
  BaseWndProc(CM_PARENTSHOWHINTCHANGED);
end;

function TJvExListView.WantKey(Key: Integer; Shift: TShiftState): Boolean;
begin
  Result := BaseWndProc(CM_DIALOGCHAR, Word(Key), ShiftStateToKeyData(Shift)) <> 0;
end;

function TJvExListView.HitTest(X, Y: Integer): Boolean;
begin
  Result := BaseWndProc(CM_HITTEST, 0, SmallPointToLong(PointToSmallPoint(Point(X, Y)))) <> 0;
end;

function TJvExListView.HintShow(var HintInfo: THintInfo): Boolean;
begin
  GetHintColor(HintInfo, Self, FHintColor);
  if FHintWindowClass <> nil then
    HintInfo.HintWindowClass := FHintWindowClass;
  Result := BaseWndProcEx(CM_HINTSHOW, 0, HintInfo) <> 0;
end;

procedure TJvExListView.MouseEnter(AControl: TControl);
begin
  FMouseOver := True;
  if Assigned(FOnMouseEnter) then
    FOnMouseEnter(Self);
  BaseWndProc(CM_MOUSEENTER, 0, AControl);
end;

procedure TJvExListView.MouseLeave(AControl: TControl);
begin
  FMouseOver := False;
  BaseWndProc(CM_MOUSELEAVE, 0, AControl);
  if Assigned(FOnMouseLeave) then
    FOnMouseLeave(Self);
end;

procedure TJvExListView.FocusChanged(AControl: TWinControl);
begin
  BaseWndProc(CM_FOCUSCHANGED, 0, AControl);
end;

procedure TJvExListView.BoundsChanged;
begin
end;

procedure TJvExListView.CursorChanged;
begin
  BaseWndProc(CM_CURSORCHANGED);
end;

procedure TJvExListView.ShowingChanged;
begin
  BaseWndProc(CM_SHOWINGCHANGED);
end;

procedure TJvExListView.ShowHintChanged;
begin
  BaseWndProc(CM_SHOWHINTCHANGED);
end;

{ VCL sends CM_CONTROLLISTCHANGE and CM_CONTROLCHANGE in a different order than
  the CLX methods are used. So we must correct it by evaluating "Inserting". }
procedure TJvExListView.ControlsListChanging(Control: TControl; Inserting: Boolean);
begin
  if Inserting then
    BaseWndProc(CM_CONTROLLISTCHANGE, WPARAM(Control), LPARAM(Inserting))
  else
    BaseWndProc(CM_CONTROLCHANGE, WPARAM(Control), LPARAM(Inserting));
end;

procedure TJvExListView.ControlsListChanged(Control: TControl; Inserting: Boolean);
begin
  if not Inserting then
    BaseWndProc(CM_CONTROLLISTCHANGE, WPARAM(Control), LPARAM(Inserting))
  else
    BaseWndProc(CM_CONTROLCHANGE, WPARAM(Control), LPARAM(Inserting));
end;

procedure TJvExListView.GetDlgCode(var Code: TDlgCodes);
begin
end;

procedure TJvExListView.FocusSet(PrevWnd: THandle);
begin
  BaseWndProc(WM_SETFOCUS, WPARAM(PrevWnd), 0);
end;

procedure TJvExListView.FocusKilled(NextWnd: THandle);
begin
  BaseWndProc(WM_KILLFOCUS, WPARAM(NextWnd), 0);
end;

function TJvExListView.DoEraseBackground(Canvas: TCanvas; Param: LPARAM): Boolean;
begin
  Result := BaseWndProc(WM_ERASEBKGND, Canvas.Handle, Param) <> 0;
end;

{$IFDEF JVCLThemesEnabledD6}
function TJvExListView.GetParentBackground: Boolean;
begin
  Result := JvThemes.GetParentBackground(Self);
end;

procedure TJvExListView.SetParentBackground(Value: Boolean);
begin
  JvThemes.SetParentBackground(Self, Value);
end;
{$ENDIF JVCLThemesEnabledD6}

procedure TJvExListView.WndProc(var Msg: TMessage);
var
  IdSaveDC: Integer;
  DlgCodes: TDlgCodes;
  Canvas: TCanvas;
begin
  if not DispatchIsDesignMsg(Self, Msg) then
  begin
    case Msg.Msg of
      CM_DENYSUBCLASSING:
      Msg.Result := LRESULT(Ord(GetInterfaceEntry(IJvDenySubClassing) <> nil));
    CM_DIALOGCHAR:
      with TCMDialogChar{$IFDEF CLR}.Create{$ENDIF}(Msg) do
        Result := LRESULT(Ord(WantKey(CharCode, KeyDataToShiftState(KeyData))));
    CM_HINTSHOW:
      with TCMHintShow(Msg) do
        Result := LRESULT(HintShow(HintInfo^));
    CM_HITTEST:
      with TCMHitTest(Msg) do
        Result := LRESULT(HitTest(XPos, YPos));
    CM_MOUSEENTER:
      MouseEnter(TControl(Msg.LParam));
    CM_MOUSELEAVE:
      MouseLeave(TControl(Msg.LParam));
    CM_VISIBLECHANGED:
      VisibleChanged;
    CM_ENABLEDCHANGED:
      EnabledChanged;
    CM_TEXTCHANGED:
      TextChanged;
    CM_FONTCHANGED:
      FontChanged;
    CM_COLORCHANGED:
      ColorChanged;
    CM_FOCUSCHANGED:
      FocusChanged(TWinControl(Msg.LParam));
    CM_PARENTFONTCHANGED:
      ParentFontChanged;
    CM_PARENTCOLORCHANGED:
      ParentColorChanged;
    CM_PARENTSHOWHINTCHANGED:
      ParentShowHintChanged;
    CM_CURSORCHANGED:
      CursorChanged;
    CM_SHOWINGCHANGED:
      ShowingChanged;
    CM_SHOWHINTCHANGED:
      ShowHintChanged;
    CM_CONTROLLISTCHANGE:
      if Msg.LParam <> 0 then
        ControlsListChanging(TControl(Msg.WParam), True)
      else
        ControlsListChanged(TControl(Msg.WParam), False);
    CM_CONTROLCHANGE:
      if Msg.LParam = 0 then
        ControlsListChanging(TControl(Msg.WParam), False)
      else
        ControlsListChanged(TControl(Msg.WParam), True);
    WM_SETFOCUS:
      FocusSet(THandle(Msg.WParam));
    WM_KILLFOCUS:
      FocusKilled(THandle(Msg.WParam));
    WM_SIZE, WM_MOVE:
      begin
        inherited WndProc(Msg);
        BoundsChanged;
      end;
    WM_ERASEBKGND:
      if (Msg.WParam <> 0) and not IsDefaultEraseBackground(DoEraseBackground, @TJvExListView.DoEraseBackground) then
      begin
        IdSaveDC := SaveDC(HDC(Msg.WParam)); // protect DC against Stock-Objects from Canvas
        Canvas := TCanvas.Create;
        try
          Canvas.Handle := HDC(Msg.WParam);
          Msg.Result := Ord(DoEraseBackground(Canvas, Msg.LParam));
        finally
          Canvas.Handle := 0;
          Canvas.Free;
          RestoreDC(HDC(Msg.WParam), IdSaveDC);
        end;
      end
      else
        inherited WndProc(Msg);
    {$IFNDEF DELPHI2007_UP}
    WM_PRINTCLIENT, WM_PRINT: // VCL bug fix
      begin
        IdSaveDC := SaveDC(HDC(Msg.WParam)); // protect DC against changes
        try
          inherited WndProc(Msg);
        finally
          RestoreDC(HDC(Msg.WParam), IdSaveDC);
        end;
      end;
    {$ENDIF ~DELPHI2007_UP}
    WM_GETDLGCODE:
      begin
        inherited WndProc(Msg);
        DlgCodes := [dcNative] + DlgcToDlgCodes(Msg.Result);
        GetDlgCode(DlgCodes);
        if not (dcNative in DlgCodes) then
          Msg.Result := DlgCodesToDlgc(DlgCodes);
      end;
    else
      inherited WndProc(Msg);
    end;
    case Msg.Msg of // precheck message to prevent access violations on released controls
      CM_MOUSEENTER, CM_MOUSELEAVE, WM_KILLFOCUS, WM_SETFOCUS, WM_NCPAINT:
        if DotNetHighlighting then
          HandleDotNetHighlighting(Self, Msg, MouseOver, Color);
    end;
  end;
end;

//============================================================================

constructor TJvExCustomTreeView.Create(AOwner: TComponent);
begin
  inherited Create(AOwner);
  FHintColor := clDefault;
end;

function TJvExCustomTreeView.BaseWndProc(Msg: Cardinal; WParam: WPARAM = 0; LParam: LPARAM = 0): LRESULT;
var
  Mesg: TMessage;
begin
  CreateWMMessage(Mesg, Msg, WParam, LParam);
  inherited WndProc(Mesg);
  Result := Mesg.Result;
end;

function TJvExCustomTreeView.BaseWndProc(Msg: Cardinal; WParam: WPARAM; LParam: TObject): LRESULT;
begin
  Result := BaseWndProc(Msg, WParam, Windows.LPARAM(LParam));
end;

function TJvExCustomTreeView.BaseWndProcEx(Msg: Cardinal; WParam: WPARAM; var StructLParam): LRESULT;
begin
  Result := BaseWndProc(Msg, WParam, Windows.LPARAM(@StructLParam));
end;

procedure TJvExCustomTreeView.VisibleChanged;
begin
  BaseWndProc(CM_VISIBLECHANGED);
end;

procedure TJvExCustomTreeView.EnabledChanged;
begin
  BaseWndProc(CM_ENABLEDCHANGED);
end;

procedure TJvExCustomTreeView.TextChanged;
begin
  BaseWndProc(CM_TEXTCHANGED);
end;

procedure TJvExCustomTreeView.FontChanged;
begin
  BaseWndProc(CM_FONTCHANGED);
end;

procedure TJvExCustomTreeView.ColorChanged;
begin
  BaseWndProc(CM_COLORCHANGED);
end;

procedure TJvExCustomTreeView.ParentFontChanged;
begin
  BaseWndProc(CM_PARENTFONTCHANGED);
end;

procedure TJvExCustomTreeView.ParentColorChanged;
begin
  BaseWndProc(CM_PARENTCOLORCHANGED);
  if Assigned(OnParentColorChange) then
    OnParentColorChange(Self);
end;

procedure TJvExCustomTreeView.ParentShowHintChanged;
begin
  BaseWndProc(CM_PARENTSHOWHINTCHANGED);
end;

function TJvExCustomTreeView.WantKey(Key: Integer; Shift: TShiftState): Boolean;
begin
  Result := BaseWndProc(CM_DIALOGCHAR, Word(Key), ShiftStateToKeyData(Shift)) <> 0;
end;

function TJvExCustomTreeView.HitTest(X, Y: Integer): Boolean;
begin
  Result := BaseWndProc(CM_HITTEST, 0, SmallPointToLong(PointToSmallPoint(Point(X, Y)))) <> 0;
end;

function TJvExCustomTreeView.HintShow(var HintInfo: THintInfo): Boolean;
begin
  GetHintColor(HintInfo, Self, FHintColor);
  if FHintWindowClass <> nil then
    HintInfo.HintWindowClass := FHintWindowClass;
  Result := BaseWndProcEx(CM_HINTSHOW, 0, HintInfo) <> 0;
end;

procedure TJvExCustomTreeView.MouseEnter(AControl: TControl);
begin
  FMouseOver := True;
  if Assigned(FOnMouseEnter) then
    FOnMouseEnter(Self);
  BaseWndProc(CM_MOUSEENTER, 0, AControl);
end;

procedure TJvExCustomTreeView.MouseLeave(AControl: TControl);
begin
  FMouseOver := False;
  BaseWndProc(CM_MOUSELEAVE, 0, AControl);
  if Assigned(FOnMouseLeave) then
    FOnMouseLeave(Self);
end;

procedure TJvExCustomTreeView.FocusChanged(AControl: TWinControl);
begin
  BaseWndProc(CM_FOCUSCHANGED, 0, AControl);
end;

procedure TJvExCustomTreeView.BoundsChanged;
begin
end;

procedure TJvExCustomTreeView.CursorChanged;
begin
  BaseWndProc(CM_CURSORCHANGED);
end;

procedure TJvExCustomTreeView.ShowingChanged;
begin
  BaseWndProc(CM_SHOWINGCHANGED);
end;

procedure TJvExCustomTreeView.ShowHintChanged;
begin
  BaseWndProc(CM_SHOWHINTCHANGED);
end;

{ VCL sends CM_CONTROLLISTCHANGE and CM_CONTROLCHANGE in a different order than
  the CLX methods are used. So we must correct it by evaluating "Inserting". }
procedure TJvExCustomTreeView.ControlsListChanging(Control: TControl; Inserting: Boolean);
begin
  if Inserting then
    BaseWndProc(CM_CONTROLLISTCHANGE, WPARAM(Control), LPARAM(Inserting))
  else
    BaseWndProc(CM_CONTROLCHANGE, WPARAM(Control), LPARAM(Inserting));
end;

procedure TJvExCustomTreeView.ControlsListChanged(Control: TControl; Inserting: Boolean);
begin
  if not Inserting then
    BaseWndProc(CM_CONTROLLISTCHANGE, WPARAM(Control), LPARAM(Inserting))
  else
    BaseWndProc(CM_CONTROLCHANGE, WPARAM(Control), LPARAM(Inserting));
end;

procedure TJvExCustomTreeView.GetDlgCode(var Code: TDlgCodes);
begin
end;

procedure TJvExCustomTreeView.FocusSet(PrevWnd: THandle);
begin
  BaseWndProc(WM_SETFOCUS, WPARAM(PrevWnd), 0);
end;

procedure TJvExCustomTreeView.FocusKilled(NextWnd: THandle);
begin
  BaseWndProc(WM_KILLFOCUS, WPARAM(NextWnd), 0);
end;

function TJvExCustomTreeView.DoEraseBackground(Canvas: TCanvas; Param: LPARAM): Boolean;
begin
  Result := BaseWndProc(WM_ERASEBKGND, Canvas.Handle, Param) <> 0;
end;

{$IFDEF JVCLThemesEnabledD6}
function TJvExCustomTreeView.GetParentBackground: Boolean;
begin
  Result := JvThemes.GetParentBackground(Self);
end;

procedure TJvExCustomTreeView.SetParentBackground(Value: Boolean);
begin
  JvThemes.SetParentBackground(Self, Value);
end;
{$ENDIF JVCLThemesEnabledD6}

procedure TJvExCustomTreeView.WndProc(var Msg: TMessage);
var
  IdSaveDC: Integer;
  DlgCodes: TDlgCodes;
  Canvas: TCanvas;
begin
  if not DispatchIsDesignMsg(Self, Msg) then
  begin
    case Msg.Msg of
      CM_DENYSUBCLASSING:
      Msg.Result := LRESULT(Ord(GetInterfaceEntry(IJvDenySubClassing) <> nil));
    CM_DIALOGCHAR:
      with TCMDialogChar{$IFDEF CLR}.Create{$ENDIF}(Msg) do
        Result := LRESULT(Ord(WantKey(CharCode, KeyDataToShiftState(KeyData))));
    CM_HINTSHOW:
      with TCMHintShow(Msg) do
        Result := LRESULT(HintShow(HintInfo^));
    CM_HITTEST:
      with TCMHitTest(Msg) do
        Result := LRESULT(HitTest(XPos, YPos));
    CM_MOUSEENTER:
      MouseEnter(TControl(Msg.LParam));
    CM_MOUSELEAVE:
      MouseLeave(TControl(Msg.LParam));
    CM_VISIBLECHANGED:
      VisibleChanged;
    CM_ENABLEDCHANGED:
      EnabledChanged;
    CM_TEXTCHANGED:
      TextChanged;
    CM_FONTCHANGED:
      FontChanged;
    CM_COLORCHANGED:
      ColorChanged;
    CM_FOCUSCHANGED:
      FocusChanged(TWinControl(Msg.LParam));
    CM_PARENTFONTCHANGED:
      ParentFontChanged;
    CM_PARENTCOLORCHANGED:
      ParentColorChanged;
    CM_PARENTSHOWHINTCHANGED:
      ParentShowHintChanged;
    CM_CURSORCHANGED:
      CursorChanged;
    CM_SHOWINGCHANGED:
      ShowingChanged;
    CM_SHOWHINTCHANGED:
      ShowHintChanged;
    CM_CONTROLLISTCHANGE:
      if Msg.LParam <> 0 then
        ControlsListChanging(TControl(Msg.WParam), True)
      else
        ControlsListChanged(TControl(Msg.WParam), False);
    CM_CONTROLCHANGE:
      if Msg.LParam = 0 then
        ControlsListChanging(TControl(Msg.WParam), False)
      else
        ControlsListChanged(TControl(Msg.WParam), True);
    WM_SETFOCUS:
      FocusSet(THandle(Msg.WParam));
    WM_KILLFOCUS:
      FocusKilled(THandle(Msg.WParam));
    WM_SIZE, WM_MOVE:
      begin
        inherited WndProc(Msg);
        BoundsChanged;
      end;
    WM_ERASEBKGND:
      if (Msg.WParam <> 0) and not IsDefaultEraseBackground(DoEraseBackground, @TJvExCustomTreeView.DoEraseBackground) then
      begin
        IdSaveDC := SaveDC(HDC(Msg.WParam)); // protect DC against Stock-Objects from Canvas
        Canvas := TCanvas.Create;
        try
          Canvas.Handle := HDC(Msg.WParam);
          Msg.Result := Ord(DoEraseBackground(Canvas, Msg.LParam));
        finally
          Canvas.Handle := 0;
          Canvas.Free;
          RestoreDC(HDC(Msg.WParam), IdSaveDC);
        end;
      end
      else
        inherited WndProc(Msg);
    {$IFNDEF DELPHI2007_UP}
    WM_PRINTCLIENT, WM_PRINT: // VCL bug fix
      begin
        IdSaveDC := SaveDC(HDC(Msg.WParam)); // protect DC against changes
        try
          inherited WndProc(Msg);
        finally
          RestoreDC(HDC(Msg.WParam), IdSaveDC);
        end;
      end;
    {$ENDIF ~DELPHI2007_UP}
    WM_GETDLGCODE:
      begin
        inherited WndProc(Msg);
        DlgCodes := [dcNative] + DlgcToDlgCodes(Msg.Result);
        GetDlgCode(DlgCodes);
        if not (dcNative in DlgCodes) then
          Msg.Result := DlgCodesToDlgc(DlgCodes);
      end;
    else
      inherited WndProc(Msg);
    end;
    case Msg.Msg of // precheck message to prevent access violations on released controls
      CM_MOUSEENTER, CM_MOUSELEAVE, WM_KILLFOCUS, WM_SETFOCUS, WM_NCPAINT:
        if DotNetHighlighting then
          HandleDotNetHighlighting(Self, Msg, MouseOver, Color);
    end;
  end;
end;

//============================================================================

constructor TJvExTreeView.Create(AOwner: TComponent);
begin
  inherited Create(AOwner);
  FHintColor := clDefault;
end;

function TJvExTreeView.BaseWndProc(Msg: Cardinal; WParam: WPARAM = 0; LParam: LPARAM = 0): LRESULT;
var
  Mesg: TMessage;
begin
  CreateWMMessage(Mesg, Msg, WParam, LParam);
  inherited WndProc(Mesg);
  Result := Mesg.Result;
end;

function TJvExTreeView.BaseWndProc(Msg: Cardinal; WParam: WPARAM; LParam: TObject): LRESULT;
begin
  Result := BaseWndProc(Msg, WParam, Windows.LPARAM(LParam));
end;

function TJvExTreeView.BaseWndProcEx(Msg: Cardinal; WParam: WPARAM; var StructLParam): LRESULT;
begin
  Result := BaseWndProc(Msg, WParam, Windows.LPARAM(@StructLParam));
end;

procedure TJvExTreeView.VisibleChanged;
begin
  BaseWndProc(CM_VISIBLECHANGED);
end;

procedure TJvExTreeView.EnabledChanged;
begin
  BaseWndProc(CM_ENABLEDCHANGED);
end;

procedure TJvExTreeView.TextChanged;
begin
  BaseWndProc(CM_TEXTCHANGED);
end;

procedure TJvExTreeView.FontChanged;
begin
  BaseWndProc(CM_FONTCHANGED);
end;

procedure TJvExTreeView.ColorChanged;
begin
  BaseWndProc(CM_COLORCHANGED);
end;

procedure TJvExTreeView.ParentFontChanged;
begin
  BaseWndProc(CM_PARENTFONTCHANGED);
end;

procedure TJvExTreeView.ParentColorChanged;
begin
  BaseWndProc(CM_PARENTCOLORCHANGED);
  if Assigned(OnParentColorChange) then
    OnParentColorChange(Self);
end;

procedure TJvExTreeView.ParentShowHintChanged;
begin
  BaseWndProc(CM_PARENTSHOWHINTCHANGED);
end;

function TJvExTreeView.WantKey(Key: Integer; Shift: TShiftState): Boolean;
begin
  Result := BaseWndProc(CM_DIALOGCHAR, Word(Key), ShiftStateToKeyData(Shift)) <> 0;
end;

function TJvExTreeView.HitTest(X, Y: Integer): Boolean;
begin
  Result := BaseWndProc(CM_HITTEST, 0, SmallPointToLong(PointToSmallPoint(Point(X, Y)))) <> 0;
end;

function TJvExTreeView.HintShow(var HintInfo: THintInfo): Boolean;
begin
  GetHintColor(HintInfo, Self, FHintColor);
  if FHintWindowClass <> nil then
    HintInfo.HintWindowClass := FHintWindowClass;
  Result := BaseWndProcEx(CM_HINTSHOW, 0, HintInfo) <> 0;
end;

procedure TJvExTreeView.MouseEnter(AControl: TControl);
begin
  FMouseOver := True;
  if Assigned(FOnMouseEnter) then
    FOnMouseEnter(Self);
  BaseWndProc(CM_MOUSEENTER, 0, AControl);
end;

procedure TJvExTreeView.MouseLeave(AControl: TControl);
begin
  FMouseOver := False;
  BaseWndProc(CM_MOUSELEAVE, 0, AControl);
  if Assigned(FOnMouseLeave) then
    FOnMouseLeave(Self);
end;

procedure TJvExTreeView.FocusChanged(AControl: TWinControl);
begin
  BaseWndProc(CM_FOCUSCHANGED, 0, AControl);
end;

procedure TJvExTreeView.BoundsChanged;
begin
end;

procedure TJvExTreeView.CursorChanged;
begin
  BaseWndProc(CM_CURSORCHANGED);
end;

procedure TJvExTreeView.ShowingChanged;
begin
  BaseWndProc(CM_SHOWINGCHANGED);
end;

procedure TJvExTreeView.ShowHintChanged;
begin
  BaseWndProc(CM_SHOWHINTCHANGED);
end;

{ VCL sends CM_CONTROLLISTCHANGE and CM_CONTROLCHANGE in a different order than
  the CLX methods are used. So we must correct it by evaluating "Inserting". }
procedure TJvExTreeView.ControlsListChanging(Control: TControl; Inserting: Boolean);
begin
  if Inserting then
    BaseWndProc(CM_CONTROLLISTCHANGE, WPARAM(Control), LPARAM(Inserting))
  else
    BaseWndProc(CM_CONTROLCHANGE, WPARAM(Control), LPARAM(Inserting));
end;

procedure TJvExTreeView.ControlsListChanged(Control: TControl; Inserting: Boolean);
begin
  if not Inserting then
    BaseWndProc(CM_CONTROLLISTCHANGE, WPARAM(Control), LPARAM(Inserting))
  else
    BaseWndProc(CM_CONTROLCHANGE, WPARAM(Control), LPARAM(Inserting));
end;

procedure TJvExTreeView.GetDlgCode(var Code: TDlgCodes);
begin
end;

procedure TJvExTreeView.FocusSet(PrevWnd: THandle);
begin
  BaseWndProc(WM_SETFOCUS, WPARAM(PrevWnd), 0);
end;

procedure TJvExTreeView.FocusKilled(NextWnd: THandle);
begin
  BaseWndProc(WM_KILLFOCUS, WPARAM(NextWnd), 0);
end;

function TJvExTreeView.DoEraseBackground(Canvas: TCanvas; Param: LPARAM): Boolean;
begin
  Result := BaseWndProc(WM_ERASEBKGND, Canvas.Handle, Param) <> 0;
end;

{$IFDEF JVCLThemesEnabledD6}
function TJvExTreeView.GetParentBackground: Boolean;
begin
  Result := JvThemes.GetParentBackground(Self);
end;

procedure TJvExTreeView.SetParentBackground(Value: Boolean);
begin
  JvThemes.SetParentBackground(Self, Value);
end;
{$ENDIF JVCLThemesEnabledD6}

procedure TJvExTreeView.WndProc(var Msg: TMessage);
var
  IdSaveDC: Integer;
  DlgCodes: TDlgCodes;
  Canvas: TCanvas;
begin
  if not DispatchIsDesignMsg(Self, Msg) then
  begin
    case Msg.Msg of
      CM_DENYSUBCLASSING:
      Msg.Result := LRESULT(Ord(GetInterfaceEntry(IJvDenySubClassing) <> nil));
    CM_DIALOGCHAR:
      with TCMDialogChar{$IFDEF CLR}.Create{$ENDIF}(Msg) do
        Result := LRESULT(Ord(WantKey(CharCode, KeyDataToShiftState(KeyData))));
    CM_HINTSHOW:
      with TCMHintShow(Msg) do
        Result := LRESULT(HintShow(HintInfo^));
    CM_HITTEST:
      with TCMHitTest(Msg) do
        Result := LRESULT(HitTest(XPos, YPos));
    CM_MOUSEENTER:
      MouseEnter(TControl(Msg.LParam));
    CM_MOUSELEAVE:
      MouseLeave(TControl(Msg.LParam));
    CM_VISIBLECHANGED:
      VisibleChanged;
    CM_ENABLEDCHANGED:
      EnabledChanged;
    CM_TEXTCHANGED:
      TextChanged;
    CM_FONTCHANGED:
      FontChanged;
    CM_COLORCHANGED:
      ColorChanged;
    CM_FOCUSCHANGED:
      FocusChanged(TWinControl(Msg.LParam));
    CM_PARENTFONTCHANGED:
      ParentFontChanged;
    CM_PARENTCOLORCHANGED:
      ParentColorChanged;
    CM_PARENTSHOWHINTCHANGED:
      ParentShowHintChanged;
    CM_CURSORCHANGED:
      CursorChanged;
    CM_SHOWINGCHANGED:
      ShowingChanged;
    CM_SHOWHINTCHANGED:
      ShowHintChanged;
    CM_CONTROLLISTCHANGE:
      if Msg.LParam <> 0 then
        ControlsListChanging(TControl(Msg.WParam), True)
      else
        ControlsListChanged(TControl(Msg.WParam), False);
    CM_CONTROLCHANGE:
      if Msg.LParam = 0 then
        ControlsListChanging(TControl(Msg.WParam), False)
      else
        ControlsListChanged(TControl(Msg.WParam), True);
    WM_SETFOCUS:
      FocusSet(THandle(Msg.WParam));
    WM_KILLFOCUS:
      FocusKilled(THandle(Msg.WParam));
    WM_SIZE, WM_MOVE:
      begin
        inherited WndProc(Msg);
        BoundsChanged;
      end;
    WM_ERASEBKGND:
      if (Msg.WParam <> 0) and not IsDefaultEraseBackground(DoEraseBackground, @TJvExTreeView.DoEraseBackground) then
      begin
        IdSaveDC := SaveDC(HDC(Msg.WParam)); // protect DC against Stock-Objects from Canvas
        Canvas := TCanvas.Create;
        try
          Canvas.Handle := HDC(Msg.WParam);
          Msg.Result := Ord(DoEraseBackground(Canvas, Msg.LParam));
        finally
          Canvas.Handle := 0;
          Canvas.Free;
          RestoreDC(HDC(Msg.WParam), IdSaveDC);
        end;
      end
      else
        inherited WndProc(Msg);
    {$IFNDEF DELPHI2007_UP}
    WM_PRINTCLIENT, WM_PRINT: // VCL bug fix
      begin
        IdSaveDC := SaveDC(HDC(Msg.WParam)); // protect DC against changes
        try
          inherited WndProc(Msg);
        finally
          RestoreDC(HDC(Msg.WParam), IdSaveDC);
        end;
      end;
    {$ENDIF ~DELPHI2007_UP}
    WM_GETDLGCODE:
      begin
        inherited WndProc(Msg);
        DlgCodes := [dcNative] + DlgcToDlgCodes(Msg.Result);
        GetDlgCode(DlgCodes);
        if not (dcNative in DlgCodes) then
          Msg.Result := DlgCodesToDlgc(DlgCodes);
      end;
    else
      inherited WndProc(Msg);
    end;
    case Msg.Msg of // precheck message to prevent access violations on released controls
      CM_MOUSEENTER, CM_MOUSELEAVE, WM_KILLFOCUS, WM_SETFOCUS, WM_NCPAINT:
        if DotNetHighlighting then
          HandleDotNetHighlighting(Self, Msg, MouseOver, Color);
    end;
  end;
end;

//============================================================================

constructor TJvExTrackBar.Create(AOwner: TComponent);
begin
  inherited Create(AOwner);
  FHintColor := clDefault;
end;

function TJvExTrackBar.BaseWndProc(Msg: Cardinal; WParam: WPARAM = 0; LParam: LPARAM = 0): LRESULT;
var
  Mesg: TMessage;
begin
  CreateWMMessage(Mesg, Msg, WParam, LParam);
  inherited WndProc(Mesg);
  Result := Mesg.Result;
end;

function TJvExTrackBar.BaseWndProc(Msg: Cardinal; WParam: WPARAM; LParam: TObject): LRESULT;
begin
  Result := BaseWndProc(Msg, WParam, Windows.LPARAM(LParam));
end;

function TJvExTrackBar.BaseWndProcEx(Msg: Cardinal; WParam: WPARAM; var StructLParam): LRESULT;
begin
  Result := BaseWndProc(Msg, WParam, Windows.LPARAM(@StructLParam));
end;

procedure TJvExTrackBar.VisibleChanged;
begin
  BaseWndProc(CM_VISIBLECHANGED);
end;

procedure TJvExTrackBar.EnabledChanged;
begin
  BaseWndProc(CM_ENABLEDCHANGED);
end;

procedure TJvExTrackBar.TextChanged;
begin
  BaseWndProc(CM_TEXTCHANGED);
end;

procedure TJvExTrackBar.FontChanged;
begin
  BaseWndProc(CM_FONTCHANGED);
end;

procedure TJvExTrackBar.ColorChanged;
begin
  BaseWndProc(CM_COLORCHANGED);
end;

procedure TJvExTrackBar.ParentFontChanged;
begin
  BaseWndProc(CM_PARENTFONTCHANGED);
end;

procedure TJvExTrackBar.ParentColorChanged;
begin
  BaseWndProc(CM_PARENTCOLORCHANGED);
  if Assigned(OnParentColorChange) then
    OnParentColorChange(Self);
end;

procedure TJvExTrackBar.ParentShowHintChanged;
begin
  BaseWndProc(CM_PARENTSHOWHINTCHANGED);
end;

function TJvExTrackBar.WantKey(Key: Integer; Shift: TShiftState): Boolean;
begin
  Result := BaseWndProc(CM_DIALOGCHAR, Word(Key), ShiftStateToKeyData(Shift)) <> 0;
end;

function TJvExTrackBar.HitTest(X, Y: Integer): Boolean;
begin
  Result := BaseWndProc(CM_HITTEST, 0, SmallPointToLong(PointToSmallPoint(Point(X, Y)))) <> 0;
end;

function TJvExTrackBar.HintShow(var HintInfo: THintInfo): Boolean;
begin
  GetHintColor(HintInfo, Self, FHintColor);
  if FHintWindowClass <> nil then
    HintInfo.HintWindowClass := FHintWindowClass;
  Result := BaseWndProcEx(CM_HINTSHOW, 0, HintInfo) <> 0;
end;

procedure TJvExTrackBar.MouseEnter(AControl: TControl);
begin
  FMouseOver := True;
  if Assigned(FOnMouseEnter) then
    FOnMouseEnter(Self);
  BaseWndProc(CM_MOUSEENTER, 0, AControl);
end;

procedure TJvExTrackBar.MouseLeave(AControl: TControl);
begin
  FMouseOver := False;
  BaseWndProc(CM_MOUSELEAVE, 0, AControl);
  if Assigned(FOnMouseLeave) then
    FOnMouseLeave(Self);
end;

procedure TJvExTrackBar.FocusChanged(AControl: TWinControl);
begin
  BaseWndProc(CM_FOCUSCHANGED, 0, AControl);
end;

procedure TJvExTrackBar.BoundsChanged;
begin
end;

procedure TJvExTrackBar.CursorChanged;
begin
  BaseWndProc(CM_CURSORCHANGED);
end;

procedure TJvExTrackBar.ShowingChanged;
begin
  BaseWndProc(CM_SHOWINGCHANGED);
end;

procedure TJvExTrackBar.ShowHintChanged;
begin
  BaseWndProc(CM_SHOWHINTCHANGED);
end;

{ VCL sends CM_CONTROLLISTCHANGE and CM_CONTROLCHANGE in a different order than
  the CLX methods are used. So we must correct it by evaluating "Inserting". }
procedure TJvExTrackBar.ControlsListChanging(Control: TControl; Inserting: Boolean);
begin
  if Inserting then
    BaseWndProc(CM_CONTROLLISTCHANGE, WPARAM(Control), LPARAM(Inserting))
  else
    BaseWndProc(CM_CONTROLCHANGE, WPARAM(Control), LPARAM(Inserting));
end;

procedure TJvExTrackBar.ControlsListChanged(Control: TControl; Inserting: Boolean);
begin
  if not Inserting then
    BaseWndProc(CM_CONTROLLISTCHANGE, WPARAM(Control), LPARAM(Inserting))
  else
    BaseWndProc(CM_CONTROLCHANGE, WPARAM(Control), LPARAM(Inserting));
end;

procedure TJvExTrackBar.GetDlgCode(var Code: TDlgCodes);
begin
end;

procedure TJvExTrackBar.FocusSet(PrevWnd: THandle);
begin
  BaseWndProc(WM_SETFOCUS, WPARAM(PrevWnd), 0);
end;

procedure TJvExTrackBar.FocusKilled(NextWnd: THandle);
begin
  BaseWndProc(WM_KILLFOCUS, WPARAM(NextWnd), 0);
end;

function TJvExTrackBar.DoEraseBackground(Canvas: TCanvas; Param: LPARAM): Boolean;
begin
  Result := BaseWndProc(WM_ERASEBKGND, Canvas.Handle, Param) <> 0;
end;

{$IFDEF JVCLThemesEnabledD6}
function TJvExTrackBar.GetParentBackground: Boolean;
begin
  Result := JvThemes.GetParentBackground(Self);
end;

procedure TJvExTrackBar.SetParentBackground(Value: Boolean);
begin
  JvThemes.SetParentBackground(Self, Value);
end;
{$ENDIF JVCLThemesEnabledD6}

procedure TJvExTrackBar.WndProc(var Msg: TMessage);
var
  IdSaveDC: Integer;
  DlgCodes: TDlgCodes;
  Canvas: TCanvas;
begin
  if not DispatchIsDesignMsg(Self, Msg) then
  begin
    case Msg.Msg of
      CM_DENYSUBCLASSING:
      Msg.Result := LRESULT(Ord(GetInterfaceEntry(IJvDenySubClassing) <> nil));
    CM_DIALOGCHAR:
      with TCMDialogChar{$IFDEF CLR}.Create{$ENDIF}(Msg) do
        Result := LRESULT(Ord(WantKey(CharCode, KeyDataToShiftState(KeyData))));
    CM_HINTSHOW:
      with TCMHintShow(Msg) do
        Result := LRESULT(HintShow(HintInfo^));
    CM_HITTEST:
      with TCMHitTest(Msg) do
        Result := LRESULT(HitTest(XPos, YPos));
    CM_MOUSEENTER:
      MouseEnter(TControl(Msg.LParam));
    CM_MOUSELEAVE:
      MouseLeave(TControl(Msg.LParam));
    CM_VISIBLECHANGED:
      VisibleChanged;
    CM_ENABLEDCHANGED:
      EnabledChanged;
    CM_TEXTCHANGED:
      TextChanged;
    CM_FONTCHANGED:
      FontChanged;
    CM_COLORCHANGED:
      ColorChanged;
    CM_FOCUSCHANGED:
      FocusChanged(TWinControl(Msg.LParam));
    CM_PARENTFONTCHANGED:
      ParentFontChanged;
    CM_PARENTCOLORCHANGED:
      ParentColorChanged;
    CM_PARENTSHOWHINTCHANGED:
      ParentShowHintChanged;
    CM_CURSORCHANGED:
      CursorChanged;
    CM_SHOWINGCHANGED:
      ShowingChanged;
    CM_SHOWHINTCHANGED:
      ShowHintChanged;
    CM_CONTROLLISTCHANGE:
      if Msg.LParam <> 0 then
        ControlsListChanging(TControl(Msg.WParam), True)
      else
        ControlsListChanged(TControl(Msg.WParam), False);
    CM_CONTROLCHANGE:
      if Msg.LParam = 0 then
        ControlsListChanging(TControl(Msg.WParam), False)
      else
        ControlsListChanged(TControl(Msg.WParam), True);
    WM_SETFOCUS:
      FocusSet(THandle(Msg.WParam));
    WM_KILLFOCUS:
      FocusKilled(THandle(Msg.WParam));
    WM_SIZE, WM_MOVE:
      begin
        inherited WndProc(Msg);
        BoundsChanged;
      end;
    WM_ERASEBKGND:
      if (Msg.WParam <> 0) and not IsDefaultEraseBackground(DoEraseBackground, @TJvExTrackBar.DoEraseBackground) then
      begin
        IdSaveDC := SaveDC(HDC(Msg.WParam)); // protect DC against Stock-Objects from Canvas
        Canvas := TCanvas.Create;
        try
          Canvas.Handle := HDC(Msg.WParam);
          Msg.Result := Ord(DoEraseBackground(Canvas, Msg.LParam));
        finally
          Canvas.Handle := 0;
          Canvas.Free;
          RestoreDC(HDC(Msg.WParam), IdSaveDC);
        end;
      end
      else
        inherited WndProc(Msg);
    {$IFNDEF DELPHI2007_UP}
    WM_PRINTCLIENT, WM_PRINT: // VCL bug fix
      begin
        IdSaveDC := SaveDC(HDC(Msg.WParam)); // protect DC against changes
        try
          inherited WndProc(Msg);
        finally
          RestoreDC(HDC(Msg.WParam), IdSaveDC);
        end;
      end;
    {$ENDIF ~DELPHI2007_UP}
    WM_GETDLGCODE:
      begin
        inherited WndProc(Msg);
        DlgCodes := [dcNative] + DlgcToDlgCodes(Msg.Result);
        GetDlgCode(DlgCodes);
        if not (dcNative in DlgCodes) then
          Msg.Result := DlgCodesToDlgc(DlgCodes);
      end;
    else
      inherited WndProc(Msg);
    end;
    case Msg.Msg of // precheck message to prevent access violations on released controls
      CM_MOUSEENTER, CM_MOUSELEAVE, WM_KILLFOCUS, WM_SETFOCUS, WM_NCPAINT:
        if DotNetHighlighting then
          HandleDotNetHighlighting(Self, Msg, MouseOver, Color);
    end;
  end;
end;

//============================================================================

constructor TJvExAnimate.Create(AOwner: TComponent);
begin
  inherited Create(AOwner);
  FHintColor := clDefault;
end;

function TJvExAnimate.BaseWndProc(Msg: Cardinal; WParam: WPARAM = 0; LParam: LPARAM = 0): LRESULT;
var
  Mesg: TMessage;
begin
  CreateWMMessage(Mesg, Msg, WParam, LParam);
  inherited WndProc(Mesg);
  Result := Mesg.Result;
end;

function TJvExAnimate.BaseWndProc(Msg: Cardinal; WParam: WPARAM; LParam: TObject): LRESULT;
begin
  Result := BaseWndProc(Msg, WParam, Windows.LPARAM(LParam));
end;

function TJvExAnimate.BaseWndProcEx(Msg: Cardinal; WParam: WPARAM; var StructLParam): LRESULT;
begin
  Result := BaseWndProc(Msg, WParam, Windows.LPARAM(@StructLParam));
end;

procedure TJvExAnimate.VisibleChanged;
begin
  BaseWndProc(CM_VISIBLECHANGED);
end;

procedure TJvExAnimate.EnabledChanged;
begin
  BaseWndProc(CM_ENABLEDCHANGED);
end;

procedure TJvExAnimate.TextChanged;
begin
  BaseWndProc(CM_TEXTCHANGED);
end;

procedure TJvExAnimate.FontChanged;
begin
  BaseWndProc(CM_FONTCHANGED);
end;

procedure TJvExAnimate.ColorChanged;
begin
  BaseWndProc(CM_COLORCHANGED);
end;

procedure TJvExAnimate.ParentFontChanged;
begin
  BaseWndProc(CM_PARENTFONTCHANGED);
end;

procedure TJvExAnimate.ParentColorChanged;
begin
  BaseWndProc(CM_PARENTCOLORCHANGED);
  if Assigned(OnParentColorChange) then
    OnParentColorChange(Self);
end;

procedure TJvExAnimate.ParentShowHintChanged;
begin
  BaseWndProc(CM_PARENTSHOWHINTCHANGED);
end;

function TJvExAnimate.WantKey(Key: Integer; Shift: TShiftState): Boolean;
begin
  Result := BaseWndProc(CM_DIALOGCHAR, Word(Key), ShiftStateToKeyData(Shift)) <> 0;
end;

function TJvExAnimate.HitTest(X, Y: Integer): Boolean;
begin
  Result := BaseWndProc(CM_HITTEST, 0, SmallPointToLong(PointToSmallPoint(Point(X, Y)))) <> 0;
end;

function TJvExAnimate.HintShow(var HintInfo: THintInfo): Boolean;
begin
  GetHintColor(HintInfo, Self, FHintColor);
  if FHintWindowClass <> nil then
    HintInfo.HintWindowClass := FHintWindowClass;
  Result := BaseWndProcEx(CM_HINTSHOW, 0, HintInfo) <> 0;
end;

procedure TJvExAnimate.MouseEnter(AControl: TControl);
begin
  FMouseOver := True;
  if Assigned(FOnMouseEnter) then
    FOnMouseEnter(Self);
  BaseWndProc(CM_MOUSEENTER, 0, AControl);
end;

procedure TJvExAnimate.MouseLeave(AControl: TControl);
begin
  FMouseOver := False;
  BaseWndProc(CM_MOUSELEAVE, 0, AControl);
  if Assigned(FOnMouseLeave) then
    FOnMouseLeave(Self);
end;

procedure TJvExAnimate.FocusChanged(AControl: TWinControl);
begin
  BaseWndProc(CM_FOCUSCHANGED, 0, AControl);
end;

procedure TJvExAnimate.BoundsChanged;
begin
end;

procedure TJvExAnimate.CursorChanged;
begin
  BaseWndProc(CM_CURSORCHANGED);
end;

procedure TJvExAnimate.ShowingChanged;
begin
  BaseWndProc(CM_SHOWINGCHANGED);
end;

procedure TJvExAnimate.ShowHintChanged;
begin
  BaseWndProc(CM_SHOWHINTCHANGED);
end;

{ VCL sends CM_CONTROLLISTCHANGE and CM_CONTROLCHANGE in a different order than
  the CLX methods are used. So we must correct it by evaluating "Inserting". }
procedure TJvExAnimate.ControlsListChanging(Control: TControl; Inserting: Boolean);
begin
  if Inserting then
    BaseWndProc(CM_CONTROLLISTCHANGE, WPARAM(Control), LPARAM(Inserting))
  else
    BaseWndProc(CM_CONTROLCHANGE, WPARAM(Control), LPARAM(Inserting));
end;

procedure TJvExAnimate.ControlsListChanged(Control: TControl; Inserting: Boolean);
begin
  if not Inserting then
    BaseWndProc(CM_CONTROLLISTCHANGE, WPARAM(Control), LPARAM(Inserting))
  else
    BaseWndProc(CM_CONTROLCHANGE, WPARAM(Control), LPARAM(Inserting));
end;

procedure TJvExAnimate.GetDlgCode(var Code: TDlgCodes);
begin
end;

procedure TJvExAnimate.FocusSet(PrevWnd: THandle);
begin
  BaseWndProc(WM_SETFOCUS, WPARAM(PrevWnd), 0);
end;

procedure TJvExAnimate.FocusKilled(NextWnd: THandle);
begin
  BaseWndProc(WM_KILLFOCUS, WPARAM(NextWnd), 0);
end;

function TJvExAnimate.DoEraseBackground(Canvas: TCanvas; Param: LPARAM): Boolean;
begin
  Result := BaseWndProc(WM_ERASEBKGND, Canvas.Handle, Param) <> 0;
end;

{$IFDEF JVCLThemesEnabledD6}
function TJvExAnimate.GetParentBackground: Boolean;
begin
  Result := JvThemes.GetParentBackground(Self);
end;

procedure TJvExAnimate.SetParentBackground(Value: Boolean);
begin
  JvThemes.SetParentBackground(Self, Value);
end;
{$ENDIF JVCLThemesEnabledD6}

procedure TJvExAnimate.WndProc(var Msg: TMessage);
var
  IdSaveDC: Integer;
  DlgCodes: TDlgCodes;
  Canvas: TCanvas;
begin
  if not DispatchIsDesignMsg(Self, Msg) then
  begin
    case Msg.Msg of
      CM_DENYSUBCLASSING:
      Msg.Result := LRESULT(Ord(GetInterfaceEntry(IJvDenySubClassing) <> nil));
    CM_DIALOGCHAR:
      with TCMDialogChar{$IFDEF CLR}.Create{$ENDIF}(Msg) do
        Result := LRESULT(Ord(WantKey(CharCode, KeyDataToShiftState(KeyData))));
    CM_HINTSHOW:
      with TCMHintShow(Msg) do
        Result := LRESULT(HintShow(HintInfo^));
    CM_HITTEST:
      with TCMHitTest(Msg) do
        Result := LRESULT(HitTest(XPos, YPos));
    CM_MOUSEENTER:
      MouseEnter(TControl(Msg.LParam));
    CM_MOUSELEAVE:
      MouseLeave(TControl(Msg.LParam));
    CM_VISIBLECHANGED:
      VisibleChanged;
    CM_ENABLEDCHANGED:
      EnabledChanged;
    CM_TEXTCHANGED:
      TextChanged;
    CM_FONTCHANGED:
      FontChanged;
    CM_COLORCHANGED:
      ColorChanged;
    CM_FOCUSCHANGED:
      FocusChanged(TWinControl(Msg.LParam));
    CM_PARENTFONTCHANGED:
      ParentFontChanged;
    CM_PARENTCOLORCHANGED:
      ParentColorChanged;
    CM_PARENTSHOWHINTCHANGED:
      ParentShowHintChanged;
    CM_CURSORCHANGED:
      CursorChanged;
    CM_SHOWINGCHANGED:
      ShowingChanged;
    CM_SHOWHINTCHANGED:
      ShowHintChanged;
    CM_CONTROLLISTCHANGE:
      if Msg.LParam <> 0 then
        ControlsListChanging(TControl(Msg.WParam), True)
      else
        ControlsListChanged(TControl(Msg.WParam), False);
    CM_CONTROLCHANGE:
      if Msg.LParam = 0 then
        ControlsListChanging(TControl(Msg.WParam), False)
      else
        ControlsListChanged(TControl(Msg.WParam), True);
    WM_SETFOCUS:
      FocusSet(THandle(Msg.WParam));
    WM_KILLFOCUS:
      FocusKilled(THandle(Msg.WParam));
    WM_SIZE, WM_MOVE:
      begin
        inherited WndProc(Msg);
        BoundsChanged;
      end;
    WM_ERASEBKGND:
      if (Msg.WParam <> 0) and not IsDefaultEraseBackground(DoEraseBackground, @TJvExAnimate.DoEraseBackground) then
      begin
        IdSaveDC := SaveDC(HDC(Msg.WParam)); // protect DC against Stock-Objects from Canvas
        Canvas := TCanvas.Create;
        try
          Canvas.Handle := HDC(Msg.WParam);
          Msg.Result := Ord(DoEraseBackground(Canvas, Msg.LParam));
        finally
          Canvas.Handle := 0;
          Canvas.Free;
          RestoreDC(HDC(Msg.WParam), IdSaveDC);
        end;
      end
      else
        inherited WndProc(Msg);
    {$IFNDEF DELPHI2007_UP}
    WM_PRINTCLIENT, WM_PRINT: // VCL bug fix
      begin
        IdSaveDC := SaveDC(HDC(Msg.WParam)); // protect DC against changes
        try
          inherited WndProc(Msg);
        finally
          RestoreDC(HDC(Msg.WParam), IdSaveDC);
        end;
      end;
    {$ENDIF ~DELPHI2007_UP}
    WM_GETDLGCODE:
      begin
        inherited WndProc(Msg);
        DlgCodes := [dcNative] + DlgcToDlgCodes(Msg.Result);
        GetDlgCode(DlgCodes);
        if not (dcNative in DlgCodes) then
          Msg.Result := DlgCodesToDlgc(DlgCodes);
      end;
    else
      inherited WndProc(Msg);
    end;
    case Msg.Msg of // precheck message to prevent access violations on released controls
      CM_MOUSEENTER, CM_MOUSELEAVE, WM_KILLFOCUS, WM_SETFOCUS, WM_NCPAINT:
        if DotNetHighlighting then
          HandleDotNetHighlighting(Self, Msg, MouseOver, Color);
    end;
  end;
end;

//============================================================================

constructor TJvExCoolBar.Create(AOwner: TComponent);
begin
  inherited Create(AOwner);
  FHintColor := clDefault;
end;

function TJvExCoolBar.BaseWndProc(Msg: Cardinal; WParam: WPARAM = 0; LParam: LPARAM = 0): LRESULT;
var
  Mesg: TMessage;
begin
  CreateWMMessage(Mesg, Msg, WParam, LParam);
  inherited WndProc(Mesg);
  Result := Mesg.Result;
end;

function TJvExCoolBar.BaseWndProc(Msg: Cardinal; WParam: WPARAM; LParam: TObject): LRESULT;
begin
  Result := BaseWndProc(Msg, WParam, Windows.LPARAM(LParam));
end;

function TJvExCoolBar.BaseWndProcEx(Msg: Cardinal; WParam: WPARAM; var StructLParam): LRESULT;
begin
  Result := BaseWndProc(Msg, WParam, Windows.LPARAM(@StructLParam));
end;

procedure TJvExCoolBar.VisibleChanged;
begin
  BaseWndProc(CM_VISIBLECHANGED);
end;

procedure TJvExCoolBar.EnabledChanged;
begin
  BaseWndProc(CM_ENABLEDCHANGED);
end;

procedure TJvExCoolBar.TextChanged;
begin
  BaseWndProc(CM_TEXTCHANGED);
end;

procedure TJvExCoolBar.FontChanged;
begin
  BaseWndProc(CM_FONTCHANGED);
end;

procedure TJvExCoolBar.ColorChanged;
begin
  BaseWndProc(CM_COLORCHANGED);
end;

procedure TJvExCoolBar.ParentFontChanged;
begin
  BaseWndProc(CM_PARENTFONTCHANGED);
end;

procedure TJvExCoolBar.ParentColorChanged;
begin
  BaseWndProc(CM_PARENTCOLORCHANGED);
  if Assigned(OnParentColorChange) then
    OnParentColorChange(Self);
end;

procedure TJvExCoolBar.ParentShowHintChanged;
begin
  BaseWndProc(CM_PARENTSHOWHINTCHANGED);
end;

function TJvExCoolBar.WantKey(Key: Integer; Shift: TShiftState): Boolean;
begin
  Result := BaseWndProc(CM_DIALOGCHAR, Word(Key), ShiftStateToKeyData(Shift)) <> 0;
end;

function TJvExCoolBar.HitTest(X, Y: Integer): Boolean;
begin
  Result := BaseWndProc(CM_HITTEST, 0, SmallPointToLong(PointToSmallPoint(Point(X, Y)))) <> 0;
end;

function TJvExCoolBar.HintShow(var HintInfo: THintInfo): Boolean;
begin
  GetHintColor(HintInfo, Self, FHintColor);
  if FHintWindowClass <> nil then
    HintInfo.HintWindowClass := FHintWindowClass;
  Result := BaseWndProcEx(CM_HINTSHOW, 0, HintInfo) <> 0;
end;

procedure TJvExCoolBar.MouseEnter(AControl: TControl);
begin
  FMouseOver := True;
  if Assigned(FOnMouseEnter) then
    FOnMouseEnter(Self);
  BaseWndProc(CM_MOUSEENTER, 0, AControl);
end;

procedure TJvExCoolBar.MouseLeave(AControl: TControl);
begin
  FMouseOver := False;
  BaseWndProc(CM_MOUSELEAVE, 0, AControl);
  if Assigned(FOnMouseLeave) then
    FOnMouseLeave(Self);
end;

procedure TJvExCoolBar.FocusChanged(AControl: TWinControl);
begin
  BaseWndProc(CM_FOCUSCHANGED, 0, AControl);
end;

procedure TJvExCoolBar.BoundsChanged;
begin
end;

procedure TJvExCoolBar.CursorChanged;
begin
  BaseWndProc(CM_CURSORCHANGED);
end;

procedure TJvExCoolBar.ShowingChanged;
begin
  BaseWndProc(CM_SHOWINGCHANGED);
end;

procedure TJvExCoolBar.ShowHintChanged;
begin
  BaseWndProc(CM_SHOWHINTCHANGED);
end;

{ VCL sends CM_CONTROLLISTCHANGE and CM_CONTROLCHANGE in a different order than
  the CLX methods are used. So we must correct it by evaluating "Inserting". }
procedure TJvExCoolBar.ControlsListChanging(Control: TControl; Inserting: Boolean);
begin
  if Inserting then
    BaseWndProc(CM_CONTROLLISTCHANGE, WPARAM(Control), LPARAM(Inserting))
  else
    BaseWndProc(CM_CONTROLCHANGE, WPARAM(Control), LPARAM(Inserting));
end;

procedure TJvExCoolBar.ControlsListChanged(Control: TControl; Inserting: Boolean);
begin
  if not Inserting then
    BaseWndProc(CM_CONTROLLISTCHANGE, WPARAM(Control), LPARAM(Inserting))
  else
    BaseWndProc(CM_CONTROLCHANGE, WPARAM(Control), LPARAM(Inserting));
end;

procedure TJvExCoolBar.GetDlgCode(var Code: TDlgCodes);
begin
end;

procedure TJvExCoolBar.FocusSet(PrevWnd: THandle);
begin
  BaseWndProc(WM_SETFOCUS, WPARAM(PrevWnd), 0);
end;

procedure TJvExCoolBar.FocusKilled(NextWnd: THandle);
begin
  BaseWndProc(WM_KILLFOCUS, WPARAM(NextWnd), 0);
end;

function TJvExCoolBar.DoEraseBackground(Canvas: TCanvas; Param: LPARAM): Boolean;
begin
  Result := BaseWndProc(WM_ERASEBKGND, Canvas.Handle, Param) <> 0;
end;

{$IFDEF JVCLThemesEnabledD6}
function TJvExCoolBar.GetParentBackground: Boolean;
begin
  Result := JvThemes.GetParentBackground(Self);
end;

procedure TJvExCoolBar.SetParentBackground(Value: Boolean);
begin
  JvThemes.SetParentBackground(Self, Value);
end;
{$ENDIF JVCLThemesEnabledD6}

procedure TJvExCoolBar.WndProc(var Msg: TMessage);
var
  IdSaveDC: Integer;
  DlgCodes: TDlgCodes;
  Canvas: TCanvas;
begin
  if not DispatchIsDesignMsg(Self, Msg) then
  begin
    case Msg.Msg of
      CM_DENYSUBCLASSING:
      Msg.Result := LRESULT(Ord(GetInterfaceEntry(IJvDenySubClassing) <> nil));
    CM_DIALOGCHAR:
      with TCMDialogChar{$IFDEF CLR}.Create{$ENDIF}(Msg) do
        Result := LRESULT(Ord(WantKey(CharCode, KeyDataToShiftState(KeyData))));
    CM_HINTSHOW:
      with TCMHintShow(Msg) do
        Result := LRESULT(HintShow(HintInfo^));
    CM_HITTEST:
      with TCMHitTest(Msg) do
        Result := LRESULT(HitTest(XPos, YPos));
    CM_MOUSEENTER:
      MouseEnter(TControl(Msg.LParam));
    CM_MOUSELEAVE:
      MouseLeave(TControl(Msg.LParam));
    CM_VISIBLECHANGED:
      VisibleChanged;
    CM_ENABLEDCHANGED:
      EnabledChanged;
    CM_TEXTCHANGED:
      TextChanged;
    CM_FONTCHANGED:
      FontChanged;
    CM_COLORCHANGED:
      ColorChanged;
    CM_FOCUSCHANGED:
      FocusChanged(TWinControl(Msg.LParam));
    CM_PARENTFONTCHANGED:
      ParentFontChanged;
    CM_PARENTCOLORCHANGED:
      ParentColorChanged;
    CM_PARENTSHOWHINTCHANGED:
      ParentShowHintChanged;
    CM_CURSORCHANGED:
      CursorChanged;
    CM_SHOWINGCHANGED:
      ShowingChanged;
    CM_SHOWHINTCHANGED:
      ShowHintChanged;
    CM_CONTROLLISTCHANGE:
      if Msg.LParam <> 0 then
        ControlsListChanging(TControl(Msg.WParam), True)
      else
        ControlsListChanged(TControl(Msg.WParam), False);
    CM_CONTROLCHANGE:
      if Msg.LParam = 0 then
        ControlsListChanging(TControl(Msg.WParam), False)
      else
        ControlsListChanged(TControl(Msg.WParam), True);
    WM_SETFOCUS:
      FocusSet(THandle(Msg.WParam));
    WM_KILLFOCUS:
      FocusKilled(THandle(Msg.WParam));
    WM_SIZE, WM_MOVE:
      begin
        inherited WndProc(Msg);
        BoundsChanged;
      end;
    WM_ERASEBKGND:
      if (Msg.WParam <> 0) and not IsDefaultEraseBackground(DoEraseBackground, @TJvExCoolBar.DoEraseBackground) then
      begin
        IdSaveDC := SaveDC(HDC(Msg.WParam)); // protect DC against Stock-Objects from Canvas
        Canvas := TCanvas.Create;
        try
          Canvas.Handle := HDC(Msg.WParam);
          Msg.Result := Ord(DoEraseBackground(Canvas, Msg.LParam));
        finally
          Canvas.Handle := 0;
          Canvas.Free;
          RestoreDC(HDC(Msg.WParam), IdSaveDC);
        end;
      end
      else
        inherited WndProc(Msg);
    {$IFNDEF DELPHI2007_UP}
    WM_PRINTCLIENT, WM_PRINT: // VCL bug fix
      begin
        IdSaveDC := SaveDC(HDC(Msg.WParam)); // protect DC against changes
        try
          inherited WndProc(Msg);
        finally
          RestoreDC(HDC(Msg.WParam), IdSaveDC);
        end;
      end;
    {$ENDIF ~DELPHI2007_UP}
    WM_GETDLGCODE:
      begin
        inherited WndProc(Msg);
        DlgCodes := [dcNative] + DlgcToDlgCodes(Msg.Result);
        GetDlgCode(DlgCodes);
        if not (dcNative in DlgCodes) then
          Msg.Result := DlgCodesToDlgc(DlgCodes);
      end;
    else
      inherited WndProc(Msg);
    end;
    case Msg.Msg of // precheck message to prevent access violations on released controls
      CM_MOUSEENTER, CM_MOUSELEAVE, WM_KILLFOCUS, WM_SETFOCUS, WM_NCPAINT:
        if DotNetHighlighting then
          HandleDotNetHighlighting(Self, Msg, MouseOver, Color);
    end;
  end;
end;

//============================================================================

constructor TJvExCommonCalendar.Create(AOwner: TComponent);
begin
  inherited Create(AOwner);
  FHintColor := clDefault;
end;

function TJvExCommonCalendar.BaseWndProc(Msg: Cardinal; WParam: WPARAM = 0; LParam: LPARAM = 0): LRESULT;
var
  Mesg: TMessage;
begin
  CreateWMMessage(Mesg, Msg, WParam, LParam);
  inherited WndProc(Mesg);
  Result := Mesg.Result;
end;

function TJvExCommonCalendar.BaseWndProc(Msg: Cardinal; WParam: WPARAM; LParam: TObject): LRESULT;
begin
  Result := BaseWndProc(Msg, WParam, Windows.LPARAM(LParam));
end;

function TJvExCommonCalendar.BaseWndProcEx(Msg: Cardinal; WParam: WPARAM; var StructLParam): LRESULT;
begin
  Result := BaseWndProc(Msg, WParam, Windows.LPARAM(@StructLParam));
end;

procedure TJvExCommonCalendar.VisibleChanged;
begin
  BaseWndProc(CM_VISIBLECHANGED);
end;

procedure TJvExCommonCalendar.EnabledChanged;
begin
  BaseWndProc(CM_ENABLEDCHANGED);
end;

procedure TJvExCommonCalendar.TextChanged;
begin
  BaseWndProc(CM_TEXTCHANGED);
end;

procedure TJvExCommonCalendar.FontChanged;
begin
  BaseWndProc(CM_FONTCHANGED);
end;

procedure TJvExCommonCalendar.ColorChanged;
begin
  BaseWndProc(CM_COLORCHANGED);
end;

procedure TJvExCommonCalendar.ParentFontChanged;
begin
  BaseWndProc(CM_PARENTFONTCHANGED);
end;

procedure TJvExCommonCalendar.ParentColorChanged;
begin
  BaseWndProc(CM_PARENTCOLORCHANGED);
  if Assigned(OnParentColorChange) then
    OnParentColorChange(Self);
end;

procedure TJvExCommonCalendar.ParentShowHintChanged;
begin
  BaseWndProc(CM_PARENTSHOWHINTCHANGED);
end;

function TJvExCommonCalendar.WantKey(Key: Integer; Shift: TShiftState): Boolean;
begin
  Result := BaseWndProc(CM_DIALOGCHAR, Word(Key), ShiftStateToKeyData(Shift)) <> 0;
end;

function TJvExCommonCalendar.HitTest(X, Y: Integer): Boolean;
begin
  Result := BaseWndProc(CM_HITTEST, 0, SmallPointToLong(PointToSmallPoint(Point(X, Y)))) <> 0;
end;

function TJvExCommonCalendar.HintShow(var HintInfo: THintInfo): Boolean;
begin
  GetHintColor(HintInfo, Self, FHintColor);
  if FHintWindowClass <> nil then
    HintInfo.HintWindowClass := FHintWindowClass;
  Result := BaseWndProcEx(CM_HINTSHOW, 0, HintInfo) <> 0;
end;

procedure TJvExCommonCalendar.MouseEnter(AControl: TControl);
begin
  FMouseOver := True;
  if Assigned(FOnMouseEnter) then
    FOnMouseEnter(Self);
  BaseWndProc(CM_MOUSEENTER, 0, AControl);
end;

procedure TJvExCommonCalendar.MouseLeave(AControl: TControl);
begin
  FMouseOver := False;
  BaseWndProc(CM_MOUSELEAVE, 0, AControl);
  if Assigned(FOnMouseLeave) then
    FOnMouseLeave(Self);
end;

procedure TJvExCommonCalendar.FocusChanged(AControl: TWinControl);
begin
  BaseWndProc(CM_FOCUSCHANGED, 0, AControl);
end;

procedure TJvExCommonCalendar.BoundsChanged;
begin
end;

procedure TJvExCommonCalendar.CursorChanged;
begin
  BaseWndProc(CM_CURSORCHANGED);
end;

procedure TJvExCommonCalendar.ShowingChanged;
begin
  BaseWndProc(CM_SHOWINGCHANGED);
end;

procedure TJvExCommonCalendar.ShowHintChanged;
begin
  BaseWndProc(CM_SHOWHINTCHANGED);
end;

{ VCL sends CM_CONTROLLISTCHANGE and CM_CONTROLCHANGE in a different order than
  the CLX methods are used. So we must correct it by evaluating "Inserting". }
procedure TJvExCommonCalendar.ControlsListChanging(Control: TControl; Inserting: Boolean);
begin
  if Inserting then
    BaseWndProc(CM_CONTROLLISTCHANGE, WPARAM(Control), LPARAM(Inserting))
  else
    BaseWndProc(CM_CONTROLCHANGE, WPARAM(Control), LPARAM(Inserting));
end;

procedure TJvExCommonCalendar.ControlsListChanged(Control: TControl; Inserting: Boolean);
begin
  if not Inserting then
    BaseWndProc(CM_CONTROLLISTCHANGE, WPARAM(Control), LPARAM(Inserting))
  else
    BaseWndProc(CM_CONTROLCHANGE, WPARAM(Control), LPARAM(Inserting));
end;

procedure TJvExCommonCalendar.GetDlgCode(var Code: TDlgCodes);
begin
end;

procedure TJvExCommonCalendar.FocusSet(PrevWnd: THandle);
begin
  BaseWndProc(WM_SETFOCUS, WPARAM(PrevWnd), 0);
end;

procedure TJvExCommonCalendar.FocusKilled(NextWnd: THandle);
begin
  BaseWndProc(WM_KILLFOCUS, WPARAM(NextWnd), 0);
end;

function TJvExCommonCalendar.DoEraseBackground(Canvas: TCanvas; Param: LPARAM): Boolean;
begin
  Result := BaseWndProc(WM_ERASEBKGND, Canvas.Handle, Param) <> 0;
end;

{$IFDEF JVCLThemesEnabledD6}
function TJvExCommonCalendar.GetParentBackground: Boolean;
begin
  Result := JvThemes.GetParentBackground(Self);
end;

procedure TJvExCommonCalendar.SetParentBackground(Value: Boolean);
begin
  JvThemes.SetParentBackground(Self, Value);
end;
{$ENDIF JVCLThemesEnabledD6}

procedure TJvExCommonCalendar.WndProc(var Msg: TMessage);
var
  IdSaveDC: Integer;
  DlgCodes: TDlgCodes;
  Canvas: TCanvas;
begin
  if not DispatchIsDesignMsg(Self, Msg) then
  begin
    case Msg.Msg of
      CM_DENYSUBCLASSING:
      Msg.Result := LRESULT(Ord(GetInterfaceEntry(IJvDenySubClassing) <> nil));
    CM_DIALOGCHAR:
      with TCMDialogChar{$IFDEF CLR}.Create{$ENDIF}(Msg) do
        Result := LRESULT(Ord(WantKey(CharCode, KeyDataToShiftState(KeyData))));
    CM_HINTSHOW:
      with TCMHintShow(Msg) do
        Result := LRESULT(HintShow(HintInfo^));
    CM_HITTEST:
      with TCMHitTest(Msg) do
        Result := LRESULT(HitTest(XPos, YPos));
    CM_MOUSEENTER:
      MouseEnter(TControl(Msg.LParam));
    CM_MOUSELEAVE:
      MouseLeave(TControl(Msg.LParam));
    CM_VISIBLECHANGED:
      VisibleChanged;
    CM_ENABLEDCHANGED:
      EnabledChanged;
    CM_TEXTCHANGED:
      TextChanged;
    CM_FONTCHANGED:
      FontChanged;
    CM_COLORCHANGED:
      ColorChanged;
    CM_FOCUSCHANGED:
      FocusChanged(TWinControl(Msg.LParam));
    CM_PARENTFONTCHANGED:
      ParentFontChanged;
    CM_PARENTCOLORCHANGED:
      ParentColorChanged;
    CM_PARENTSHOWHINTCHANGED:
      ParentShowHintChanged;
    CM_CURSORCHANGED:
      CursorChanged;
    CM_SHOWINGCHANGED:
      ShowingChanged;
    CM_SHOWHINTCHANGED:
      ShowHintChanged;
    CM_CONTROLLISTCHANGE:
      if Msg.LParam <> 0 then
        ControlsListChanging(TControl(Msg.WParam), True)
      else
        ControlsListChanged(TControl(Msg.WParam), False);
    CM_CONTROLCHANGE:
      if Msg.LParam = 0 then
        ControlsListChanging(TControl(Msg.WParam), False)
      else
        ControlsListChanged(TControl(Msg.WParam), True);
    WM_SETFOCUS:
      FocusSet(THandle(Msg.WParam));
    WM_KILLFOCUS:
      FocusKilled(THandle(Msg.WParam));
    WM_SIZE, WM_MOVE:
      begin
        inherited WndProc(Msg);
        BoundsChanged;
      end;
    WM_ERASEBKGND:
      if (Msg.WParam <> 0) and not IsDefaultEraseBackground(DoEraseBackground, @TJvExCommonCalendar.DoEraseBackground) then
      begin
        IdSaveDC := SaveDC(HDC(Msg.WParam)); // protect DC against Stock-Objects from Canvas
        Canvas := TCanvas.Create;
        try
          Canvas.Handle := HDC(Msg.WParam);
          Msg.Result := Ord(DoEraseBackground(Canvas, Msg.LParam));
        finally
          Canvas.Handle := 0;
          Canvas.Free;
          RestoreDC(HDC(Msg.WParam), IdSaveDC);
        end;
      end
      else
        inherited WndProc(Msg);
    {$IFNDEF DELPHI2007_UP}
    WM_PRINTCLIENT, WM_PRINT: // VCL bug fix
      begin
        IdSaveDC := SaveDC(HDC(Msg.WParam)); // protect DC against changes
        try
          inherited WndProc(Msg);
        finally
          RestoreDC(HDC(Msg.WParam), IdSaveDC);
        end;
      end;
    {$ENDIF ~DELPHI2007_UP}
    WM_GETDLGCODE:
      begin
        inherited WndProc(Msg);
        DlgCodes := [dcNative] + DlgcToDlgCodes(Msg.Result);
        GetDlgCode(DlgCodes);
        if not (dcNative in DlgCodes) then
          Msg.Result := DlgCodesToDlgc(DlgCodes);
      end;
    else
      inherited WndProc(Msg);
    end;
    case Msg.Msg of // precheck message to prevent access violations on released controls
      CM_MOUSEENTER, CM_MOUSELEAVE, WM_KILLFOCUS, WM_SETFOCUS, WM_NCPAINT:
        if DotNetHighlighting then
          HandleDotNetHighlighting(Self, Msg, MouseOver, Color);
    end;
  end;
end;

//============================================================================

constructor TJvExMonthCalendar.Create(AOwner: TComponent);
begin
  inherited Create(AOwner);
  FHintColor := clDefault;
end;

function TJvExMonthCalendar.BaseWndProc(Msg: Cardinal; WParam: WPARAM = 0; LParam: LPARAM = 0): LRESULT;
var
  Mesg: TMessage;
begin
  CreateWMMessage(Mesg, Msg, WParam, LParam);
  inherited WndProc(Mesg);
  Result := Mesg.Result;
end;

function TJvExMonthCalendar.BaseWndProc(Msg: Cardinal; WParam: WPARAM; LParam: TObject): LRESULT;
begin
  Result := BaseWndProc(Msg, WParam, Windows.LPARAM(LParam));
end;

function TJvExMonthCalendar.BaseWndProcEx(Msg: Cardinal; WParam: WPARAM; var StructLParam): LRESULT;
begin
  Result := BaseWndProc(Msg, WParam, Windows.LPARAM(@StructLParam));
end;

procedure TJvExMonthCalendar.VisibleChanged;
begin
  BaseWndProc(CM_VISIBLECHANGED);
end;

procedure TJvExMonthCalendar.EnabledChanged;
begin
  BaseWndProc(CM_ENABLEDCHANGED);
end;

procedure TJvExMonthCalendar.TextChanged;
begin
  BaseWndProc(CM_TEXTCHANGED);
end;

procedure TJvExMonthCalendar.FontChanged;
begin
  BaseWndProc(CM_FONTCHANGED);
end;

procedure TJvExMonthCalendar.ColorChanged;
begin
  BaseWndProc(CM_COLORCHANGED);
end;

procedure TJvExMonthCalendar.ParentFontChanged;
begin
  BaseWndProc(CM_PARENTFONTCHANGED);
end;

procedure TJvExMonthCalendar.ParentColorChanged;
begin
  BaseWndProc(CM_PARENTCOLORCHANGED);
  if Assigned(OnParentColorChange) then
    OnParentColorChange(Self);
end;

procedure TJvExMonthCalendar.ParentShowHintChanged;
begin
  BaseWndProc(CM_PARENTSHOWHINTCHANGED);
end;

function TJvExMonthCalendar.WantKey(Key: Integer; Shift: TShiftState): Boolean;
begin
  Result := BaseWndProc(CM_DIALOGCHAR, Word(Key), ShiftStateToKeyData(Shift)) <> 0;
end;

function TJvExMonthCalendar.HitTest(X, Y: Integer): Boolean;
begin
  Result := BaseWndProc(CM_HITTEST, 0, SmallPointToLong(PointToSmallPoint(Point(X, Y)))) <> 0;
end;

function TJvExMonthCalendar.HintShow(var HintInfo: THintInfo): Boolean;
begin
  GetHintColor(HintInfo, Self, FHintColor);
  if FHintWindowClass <> nil then
    HintInfo.HintWindowClass := FHintWindowClass;
  Result := BaseWndProcEx(CM_HINTSHOW, 0, HintInfo) <> 0;
end;

procedure TJvExMonthCalendar.MouseEnter(AControl: TControl);
begin
  FMouseOver := True;
  if Assigned(FOnMouseEnter) then
    FOnMouseEnter(Self);
  BaseWndProc(CM_MOUSEENTER, 0, AControl);
end;

procedure TJvExMonthCalendar.MouseLeave(AControl: TControl);
begin
  FMouseOver := False;
  BaseWndProc(CM_MOUSELEAVE, 0, AControl);
  if Assigned(FOnMouseLeave) then
    FOnMouseLeave(Self);
end;

procedure TJvExMonthCalendar.FocusChanged(AControl: TWinControl);
begin
  BaseWndProc(CM_FOCUSCHANGED, 0, AControl);
end;

procedure TJvExMonthCalendar.BoundsChanged;
begin
end;

procedure TJvExMonthCalendar.CursorChanged;
begin
  BaseWndProc(CM_CURSORCHANGED);
end;

procedure TJvExMonthCalendar.ShowingChanged;
begin
  BaseWndProc(CM_SHOWINGCHANGED);
end;

procedure TJvExMonthCalendar.ShowHintChanged;
begin
  BaseWndProc(CM_SHOWHINTCHANGED);
end;

{ VCL sends CM_CONTROLLISTCHANGE and CM_CONTROLCHANGE in a different order than
  the CLX methods are used. So we must correct it by evaluating "Inserting". }
procedure TJvExMonthCalendar.ControlsListChanging(Control: TControl; Inserting: Boolean);
begin
  if Inserting then
    BaseWndProc(CM_CONTROLLISTCHANGE, WPARAM(Control), LPARAM(Inserting))
  else
    BaseWndProc(CM_CONTROLCHANGE, WPARAM(Control), LPARAM(Inserting));
end;

procedure TJvExMonthCalendar.ControlsListChanged(Control: TControl; Inserting: Boolean);
begin
  if not Inserting then
    BaseWndProc(CM_CONTROLLISTCHANGE, WPARAM(Control), LPARAM(Inserting))
  else
    BaseWndProc(CM_CONTROLCHANGE, WPARAM(Control), LPARAM(Inserting));
end;

procedure TJvExMonthCalendar.GetDlgCode(var Code: TDlgCodes);
begin
end;

procedure TJvExMonthCalendar.FocusSet(PrevWnd: THandle);
begin
  BaseWndProc(WM_SETFOCUS, WPARAM(PrevWnd), 0);
end;

procedure TJvExMonthCalendar.FocusKilled(NextWnd: THandle);
begin
  BaseWndProc(WM_KILLFOCUS, WPARAM(NextWnd), 0);
end;

function TJvExMonthCalendar.DoEraseBackground(Canvas: TCanvas; Param: LPARAM): Boolean;
begin
  Result := BaseWndProc(WM_ERASEBKGND, Canvas.Handle, Param) <> 0;
end;

{$IFDEF JVCLThemesEnabledD6}
function TJvExMonthCalendar.GetParentBackground: Boolean;
begin
  Result := JvThemes.GetParentBackground(Self);
end;

procedure TJvExMonthCalendar.SetParentBackground(Value: Boolean);
begin
  JvThemes.SetParentBackground(Self, Value);
end;
{$ENDIF JVCLThemesEnabledD6}

procedure TJvExMonthCalendar.WndProc(var Msg: TMessage);
var
  IdSaveDC: Integer;
  DlgCodes: TDlgCodes;
  Canvas: TCanvas;
begin
  if not DispatchIsDesignMsg(Self, Msg) then
  begin
    case Msg.Msg of
      CM_DENYSUBCLASSING:
      Msg.Result := LRESULT(Ord(GetInterfaceEntry(IJvDenySubClassing) <> nil));
    CM_DIALOGCHAR:
      with TCMDialogChar{$IFDEF CLR}.Create{$ENDIF}(Msg) do
        Result := LRESULT(Ord(WantKey(CharCode, KeyDataToShiftState(KeyData))));
    CM_HINTSHOW:
      with TCMHintShow(Msg) do
        Result := LRESULT(HintShow(HintInfo^));
    CM_HITTEST:
      with TCMHitTest(Msg) do
        Result := LRESULT(HitTest(XPos, YPos));
    CM_MOUSEENTER:
      MouseEnter(TControl(Msg.LParam));
    CM_MOUSELEAVE:
      MouseLeave(TControl(Msg.LParam));
    CM_VISIBLECHANGED:
      VisibleChanged;
    CM_ENABLEDCHANGED:
      EnabledChanged;
    CM_TEXTCHANGED:
      TextChanged;
    CM_FONTCHANGED:
      FontChanged;
    CM_COLORCHANGED:
      ColorChanged;
    CM_FOCUSCHANGED:
      FocusChanged(TWinControl(Msg.LParam));
    CM_PARENTFONTCHANGED:
      ParentFontChanged;
    CM_PARENTCOLORCHANGED:
      ParentColorChanged;
    CM_PARENTSHOWHINTCHANGED:
      ParentShowHintChanged;
    CM_CURSORCHANGED:
      CursorChanged;
    CM_SHOWINGCHANGED:
      ShowingChanged;
    CM_SHOWHINTCHANGED:
      ShowHintChanged;
    CM_CONTROLLISTCHANGE:
      if Msg.LParam <> 0 then
        ControlsListChanging(TControl(Msg.WParam), True)
      else
        ControlsListChanged(TControl(Msg.WParam), False);
    CM_CONTROLCHANGE:
      if Msg.LParam = 0 then
        ControlsListChanging(TControl(Msg.WParam), False)
      else
        ControlsListChanged(TControl(Msg.WParam), True);
    WM_SETFOCUS:
      FocusSet(THandle(Msg.WParam));
    WM_KILLFOCUS:
      FocusKilled(THandle(Msg.WParam));
    WM_SIZE, WM_MOVE:
      begin
        inherited WndProc(Msg);
        BoundsChanged;
      end;
    WM_ERASEBKGND:
      if (Msg.WParam <> 0) and not IsDefaultEraseBackground(DoEraseBackground, @TJvExMonthCalendar.DoEraseBackground) then
      begin
        IdSaveDC := SaveDC(HDC(Msg.WParam)); // protect DC against Stock-Objects from Canvas
        Canvas := TCanvas.Create;
        try
          Canvas.Handle := HDC(Msg.WParam);
          Msg.Result := Ord(DoEraseBackground(Canvas, Msg.LParam));
        finally
          Canvas.Handle := 0;
          Canvas.Free;
          RestoreDC(HDC(Msg.WParam), IdSaveDC);
        end;
      end
      else
        inherited WndProc(Msg);
    {$IFNDEF DELPHI2007_UP}
    WM_PRINTCLIENT, WM_PRINT: // VCL bug fix
      begin
        IdSaveDC := SaveDC(HDC(Msg.WParam)); // protect DC against changes
        try
          inherited WndProc(Msg);
        finally
          RestoreDC(HDC(Msg.WParam), IdSaveDC);
        end;
      end;
    {$ENDIF ~DELPHI2007_UP}
    WM_GETDLGCODE:
      begin
        inherited WndProc(Msg);
        DlgCodes := [dcNative] + DlgcToDlgCodes(Msg.Result);
        GetDlgCode(DlgCodes);
        if not (dcNative in DlgCodes) then
          Msg.Result := DlgCodesToDlgc(DlgCodes);
      end;
    else
      inherited WndProc(Msg);
    end;
    case Msg.Msg of // precheck message to prevent access violations on released controls
      CM_MOUSEENTER, CM_MOUSELEAVE, WM_KILLFOCUS, WM_SETFOCUS, WM_NCPAINT:
        if DotNetHighlighting then
          HandleDotNetHighlighting(Self, Msg, MouseOver, Color);
    end;
  end;
end;

//============================================================================

constructor TJvExCustomHotKey.Create(AOwner: TComponent);
begin
  inherited Create(AOwner);
  FHintColor := clDefault;
end;

function TJvExCustomHotKey.BaseWndProc(Msg: Cardinal; WParam: WPARAM = 0; LParam: LPARAM = 0): LRESULT;
var
  Mesg: TMessage;
begin
  CreateWMMessage(Mesg, Msg, WParam, LParam);
  inherited WndProc(Mesg);
  Result := Mesg.Result;
end;

function TJvExCustomHotKey.BaseWndProc(Msg: Cardinal; WParam: WPARAM; LParam: TObject): LRESULT;
begin
  Result := BaseWndProc(Msg, WParam, Windows.LPARAM(LParam));
end;

function TJvExCustomHotKey.BaseWndProcEx(Msg: Cardinal; WParam: WPARAM; var StructLParam): LRESULT;
begin
  Result := BaseWndProc(Msg, WParam, Windows.LPARAM(@StructLParam));
end;

procedure TJvExCustomHotKey.VisibleChanged;
begin
  BaseWndProc(CM_VISIBLECHANGED);
end;

procedure TJvExCustomHotKey.EnabledChanged;
begin
  BaseWndProc(CM_ENABLEDCHANGED);
end;

procedure TJvExCustomHotKey.TextChanged;
begin
  BaseWndProc(CM_TEXTCHANGED);
end;

procedure TJvExCustomHotKey.FontChanged;
begin
  BaseWndProc(CM_FONTCHANGED);
end;

procedure TJvExCustomHotKey.ColorChanged;
begin
  BaseWndProc(CM_COLORCHANGED);
end;

procedure TJvExCustomHotKey.ParentFontChanged;
begin
  BaseWndProc(CM_PARENTFONTCHANGED);
end;

procedure TJvExCustomHotKey.ParentColorChanged;
begin
  BaseWndProc(CM_PARENTCOLORCHANGED);
  if Assigned(OnParentColorChange) then
    OnParentColorChange(Self);
end;

procedure TJvExCustomHotKey.ParentShowHintChanged;
begin
  BaseWndProc(CM_PARENTSHOWHINTCHANGED);
end;

function TJvExCustomHotKey.WantKey(Key: Integer; Shift: TShiftState): Boolean;
begin
  Result := BaseWndProc(CM_DIALOGCHAR, Word(Key), ShiftStateToKeyData(Shift)) <> 0;
end;

function TJvExCustomHotKey.HitTest(X, Y: Integer): Boolean;
begin
  Result := BaseWndProc(CM_HITTEST, 0, SmallPointToLong(PointToSmallPoint(Point(X, Y)))) <> 0;
end;

function TJvExCustomHotKey.HintShow(var HintInfo: THintInfo): Boolean;
begin
  GetHintColor(HintInfo, Self, FHintColor);
  if FHintWindowClass <> nil then
    HintInfo.HintWindowClass := FHintWindowClass;
  Result := BaseWndProcEx(CM_HINTSHOW, 0, HintInfo) <> 0;
end;

procedure TJvExCustomHotKey.MouseEnter(AControl: TControl);
begin
  FMouseOver := True;
  if Assigned(FOnMouseEnter) then
    FOnMouseEnter(Self);
  BaseWndProc(CM_MOUSEENTER, 0, AControl);
end;

procedure TJvExCustomHotKey.MouseLeave(AControl: TControl);
begin
  FMouseOver := False;
  BaseWndProc(CM_MOUSELEAVE, 0, AControl);
  if Assigned(FOnMouseLeave) then
    FOnMouseLeave(Self);
end;

procedure TJvExCustomHotKey.FocusChanged(AControl: TWinControl);
begin
  BaseWndProc(CM_FOCUSCHANGED, 0, AControl);
end;

procedure TJvExCustomHotKey.BoundsChanged;
begin
end;

procedure TJvExCustomHotKey.CursorChanged;
begin
  BaseWndProc(CM_CURSORCHANGED);
end;

procedure TJvExCustomHotKey.ShowingChanged;
begin
  BaseWndProc(CM_SHOWINGCHANGED);
end;

procedure TJvExCustomHotKey.ShowHintChanged;
begin
  BaseWndProc(CM_SHOWHINTCHANGED);
end;

{ VCL sends CM_CONTROLLISTCHANGE and CM_CONTROLCHANGE in a different order than
  the CLX methods are used. So we must correct it by evaluating "Inserting". }
procedure TJvExCustomHotKey.ControlsListChanging(Control: TControl; Inserting: Boolean);
begin
  if Inserting then
    BaseWndProc(CM_CONTROLLISTCHANGE, WPARAM(Control), LPARAM(Inserting))
  else
    BaseWndProc(CM_CONTROLCHANGE, WPARAM(Control), LPARAM(Inserting));
end;

procedure TJvExCustomHotKey.ControlsListChanged(Control: TControl; Inserting: Boolean);
begin
  if not Inserting then
    BaseWndProc(CM_CONTROLLISTCHANGE, WPARAM(Control), LPARAM(Inserting))
  else
    BaseWndProc(CM_CONTROLCHANGE, WPARAM(Control), LPARAM(Inserting));
end;

procedure TJvExCustomHotKey.GetDlgCode(var Code: TDlgCodes);
begin
end;

procedure TJvExCustomHotKey.FocusSet(PrevWnd: THandle);
begin
  BaseWndProc(WM_SETFOCUS, WPARAM(PrevWnd), 0);
end;

procedure TJvExCustomHotKey.FocusKilled(NextWnd: THandle);
begin
  BaseWndProc(WM_KILLFOCUS, WPARAM(NextWnd), 0);
end;

function TJvExCustomHotKey.DoEraseBackground(Canvas: TCanvas; Param: LPARAM): Boolean;
begin
  Result := BaseWndProc(WM_ERASEBKGND, Canvas.Handle, Param) <> 0;
end;

{$IFDEF JVCLThemesEnabledD6}
function TJvExCustomHotKey.GetParentBackground: Boolean;
begin
  Result := JvThemes.GetParentBackground(Self);
end;

procedure TJvExCustomHotKey.SetParentBackground(Value: Boolean);
begin
  JvThemes.SetParentBackground(Self, Value);
end;
{$ENDIF JVCLThemesEnabledD6}

procedure TJvExCustomHotKey.WndProc(var Msg: TMessage);
var
  IdSaveDC: Integer;
  DlgCodes: TDlgCodes;
  Canvas: TCanvas;
begin
  if not DispatchIsDesignMsg(Self, Msg) then
  begin
    case Msg.Msg of
      CM_DENYSUBCLASSING:
      Msg.Result := LRESULT(Ord(GetInterfaceEntry(IJvDenySubClassing) <> nil));
    CM_DIALOGCHAR:
      with TCMDialogChar{$IFDEF CLR}.Create{$ENDIF}(Msg) do
        Result := LRESULT(Ord(WantKey(CharCode, KeyDataToShiftState(KeyData))));
    CM_HINTSHOW:
      with TCMHintShow(Msg) do
        Result := LRESULT(HintShow(HintInfo^));
    CM_HITTEST:
      with TCMHitTest(Msg) do
        Result := LRESULT(HitTest(XPos, YPos));
    CM_MOUSEENTER:
      MouseEnter(TControl(Msg.LParam));
    CM_MOUSELEAVE:
      MouseLeave(TControl(Msg.LParam));
    CM_VISIBLECHANGED:
      VisibleChanged;
    CM_ENABLEDCHANGED:
      EnabledChanged;
    CM_TEXTCHANGED:
      TextChanged;
    CM_FONTCHANGED:
      FontChanged;
    CM_COLORCHANGED:
      ColorChanged;
    CM_FOCUSCHANGED:
      FocusChanged(TWinControl(Msg.LParam));
    CM_PARENTFONTCHANGED:
      ParentFontChanged;
    CM_PARENTCOLORCHANGED:
      ParentColorChanged;
    CM_PARENTSHOWHINTCHANGED:
      ParentShowHintChanged;
    CM_CURSORCHANGED:
      CursorChanged;
    CM_SHOWINGCHANGED:
      ShowingChanged;
    CM_SHOWHINTCHANGED:
      ShowHintChanged;
    CM_CONTROLLISTCHANGE:
      if Msg.LParam <> 0 then
        ControlsListChanging(TControl(Msg.WParam), True)
      else
        ControlsListChanged(TControl(Msg.WParam), False);
    CM_CONTROLCHANGE:
      if Msg.LParam = 0 then
        ControlsListChanging(TControl(Msg.WParam), False)
      else
        ControlsListChanged(TControl(Msg.WParam), True);
    WM_SETFOCUS:
      FocusSet(THandle(Msg.WParam));
    WM_KILLFOCUS:
      FocusKilled(THandle(Msg.WParam));
    WM_SIZE, WM_MOVE:
      begin
        inherited WndProc(Msg);
        BoundsChanged;
      end;
    WM_ERASEBKGND:
      if (Msg.WParam <> 0) and not IsDefaultEraseBackground(DoEraseBackground, @TJvExCustomHotKey.DoEraseBackground) then
      begin
        IdSaveDC := SaveDC(HDC(Msg.WParam)); // protect DC against Stock-Objects from Canvas
        Canvas := TCanvas.Create;
        try
          Canvas.Handle := HDC(Msg.WParam);
          Msg.Result := Ord(DoEraseBackground(Canvas, Msg.LParam));
        finally
          Canvas.Handle := 0;
          Canvas.Free;
          RestoreDC(HDC(Msg.WParam), IdSaveDC);
        end;
      end
      else
        inherited WndProc(Msg);
    {$IFNDEF DELPHI2007_UP}
    WM_PRINTCLIENT, WM_PRINT: // VCL bug fix
      begin
        IdSaveDC := SaveDC(HDC(Msg.WParam)); // protect DC against changes
        try
          inherited WndProc(Msg);
        finally
          RestoreDC(HDC(Msg.WParam), IdSaveDC);
        end;
      end;
    {$ENDIF ~DELPHI2007_UP}
    WM_GETDLGCODE:
      begin
        inherited WndProc(Msg);
        DlgCodes := [dcNative] + DlgcToDlgCodes(Msg.Result);
        GetDlgCode(DlgCodes);
        if not (dcNative in DlgCodes) then
          Msg.Result := DlgCodesToDlgc(DlgCodes);
      end;
    else
      inherited WndProc(Msg);
    end;
    case Msg.Msg of // precheck message to prevent access violations on released controls
      CM_MOUSEENTER, CM_MOUSELEAVE, WM_KILLFOCUS, WM_SETFOCUS, WM_NCPAINT:
        if DotNetHighlighting then
          HandleDotNetHighlighting(Self, Msg, MouseOver, Color);
    end;
  end;
end;

//============================================================================

constructor TJvExHotKey.Create(AOwner: TComponent);
begin
  inherited Create(AOwner);
  FHintColor := clDefault;
end;

function TJvExHotKey.BaseWndProc(Msg: Cardinal; WParam: WPARAM = 0; LParam: LPARAM = 0): LRESULT;
var
  Mesg: TMessage;
begin
  CreateWMMessage(Mesg, Msg, WParam, LParam);
  inherited WndProc(Mesg);
  Result := Mesg.Result;
end;

function TJvExHotKey.BaseWndProc(Msg: Cardinal; WParam: WPARAM; LParam: TObject): LRESULT;
begin
  Result := BaseWndProc(Msg, WParam, Windows.LPARAM(LParam));
end;

function TJvExHotKey.BaseWndProcEx(Msg: Cardinal; WParam: WPARAM; var StructLParam): LRESULT;
begin
  Result := BaseWndProc(Msg, WParam, Windows.LPARAM(@StructLParam));
end;

procedure TJvExHotKey.VisibleChanged;
begin
  BaseWndProc(CM_VISIBLECHANGED);
end;

procedure TJvExHotKey.EnabledChanged;
begin
  BaseWndProc(CM_ENABLEDCHANGED);
end;

procedure TJvExHotKey.TextChanged;
begin
  BaseWndProc(CM_TEXTCHANGED);
end;

procedure TJvExHotKey.FontChanged;
begin
  BaseWndProc(CM_FONTCHANGED);
end;

procedure TJvExHotKey.ColorChanged;
begin
  BaseWndProc(CM_COLORCHANGED);
end;

procedure TJvExHotKey.ParentFontChanged;
begin
  BaseWndProc(CM_PARENTFONTCHANGED);
end;

procedure TJvExHotKey.ParentColorChanged;
begin
  BaseWndProc(CM_PARENTCOLORCHANGED);
  if Assigned(OnParentColorChange) then
    OnParentColorChange(Self);
end;

procedure TJvExHotKey.ParentShowHintChanged;
begin
  BaseWndProc(CM_PARENTSHOWHINTCHANGED);
end;

function TJvExHotKey.WantKey(Key: Integer; Shift: TShiftState): Boolean;
begin
  Result := BaseWndProc(CM_DIALOGCHAR, Word(Key), ShiftStateToKeyData(Shift)) <> 0;
end;

function TJvExHotKey.HitTest(X, Y: Integer): Boolean;
begin
  Result := BaseWndProc(CM_HITTEST, 0, SmallPointToLong(PointToSmallPoint(Point(X, Y)))) <> 0;
end;

function TJvExHotKey.HintShow(var HintInfo: THintInfo): Boolean;
begin
  GetHintColor(HintInfo, Self, FHintColor);
  if FHintWindowClass <> nil then
    HintInfo.HintWindowClass := FHintWindowClass;
  Result := BaseWndProcEx(CM_HINTSHOW, 0, HintInfo) <> 0;
end;

procedure TJvExHotKey.MouseEnter(AControl: TControl);
begin
  FMouseOver := True;
  if Assigned(FOnMouseEnter) then
    FOnMouseEnter(Self);
  BaseWndProc(CM_MOUSEENTER, 0, AControl);
end;

procedure TJvExHotKey.MouseLeave(AControl: TControl);
begin
  FMouseOver := False;
  BaseWndProc(CM_MOUSELEAVE, 0, AControl);
  if Assigned(FOnMouseLeave) then
    FOnMouseLeave(Self);
end;

procedure TJvExHotKey.FocusChanged(AControl: TWinControl);
begin
  BaseWndProc(CM_FOCUSCHANGED, 0, AControl);
end;

procedure TJvExHotKey.BoundsChanged;
begin
end;

procedure TJvExHotKey.CursorChanged;
begin
  BaseWndProc(CM_CURSORCHANGED);
end;

procedure TJvExHotKey.ShowingChanged;
begin
  BaseWndProc(CM_SHOWINGCHANGED);
end;

procedure TJvExHotKey.ShowHintChanged;
begin
  BaseWndProc(CM_SHOWHINTCHANGED);
end;

{ VCL sends CM_CONTROLLISTCHANGE and CM_CONTROLCHANGE in a different order than
  the CLX methods are used. So we must correct it by evaluating "Inserting". }
procedure TJvExHotKey.ControlsListChanging(Control: TControl; Inserting: Boolean);
begin
  if Inserting then
    BaseWndProc(CM_CONTROLLISTCHANGE, WPARAM(Control), LPARAM(Inserting))
  else
    BaseWndProc(CM_CONTROLCHANGE, WPARAM(Control), LPARAM(Inserting));
end;

procedure TJvExHotKey.ControlsListChanged(Control: TControl; Inserting: Boolean);
begin
  if not Inserting then
    BaseWndProc(CM_CONTROLLISTCHANGE, WPARAM(Control), LPARAM(Inserting))
  else
    BaseWndProc(CM_CONTROLCHANGE, WPARAM(Control), LPARAM(Inserting));
end;

procedure TJvExHotKey.GetDlgCode(var Code: TDlgCodes);
begin
end;

procedure TJvExHotKey.FocusSet(PrevWnd: THandle);
begin
  BaseWndProc(WM_SETFOCUS, WPARAM(PrevWnd), 0);
end;

procedure TJvExHotKey.FocusKilled(NextWnd: THandle);
begin
  BaseWndProc(WM_KILLFOCUS, WPARAM(NextWnd), 0);
end;

function TJvExHotKey.DoEraseBackground(Canvas: TCanvas; Param: LPARAM): Boolean;
begin
  Result := BaseWndProc(WM_ERASEBKGND, Canvas.Handle, Param) <> 0;
end;

{$IFDEF JVCLThemesEnabledD6}
function TJvExHotKey.GetParentBackground: Boolean;
begin
  Result := JvThemes.GetParentBackground(Self);
end;

procedure TJvExHotKey.SetParentBackground(Value: Boolean);
begin
  JvThemes.SetParentBackground(Self, Value);
end;
{$ENDIF JVCLThemesEnabledD6}

procedure TJvExHotKey.WndProc(var Msg: TMessage);
var
  IdSaveDC: Integer;
  DlgCodes: TDlgCodes;
  Canvas: TCanvas;
begin
  if not DispatchIsDesignMsg(Self, Msg) then
  begin
    case Msg.Msg of
      CM_DENYSUBCLASSING:
      Msg.Result := LRESULT(Ord(GetInterfaceEntry(IJvDenySubClassing) <> nil));
    CM_DIALOGCHAR:
      with TCMDialogChar{$IFDEF CLR}.Create{$ENDIF}(Msg) do
        Result := LRESULT(Ord(WantKey(CharCode, KeyDataToShiftState(KeyData))));
    CM_HINTSHOW:
      with TCMHintShow(Msg) do
        Result := LRESULT(HintShow(HintInfo^));
    CM_HITTEST:
      with TCMHitTest(Msg) do
        Result := LRESULT(HitTest(XPos, YPos));
    CM_MOUSEENTER:
      MouseEnter(TControl(Msg.LParam));
    CM_MOUSELEAVE:
      MouseLeave(TControl(Msg.LParam));
    CM_VISIBLECHANGED:
      VisibleChanged;
    CM_ENABLEDCHANGED:
      EnabledChanged;
    CM_TEXTCHANGED:
      TextChanged;
    CM_FONTCHANGED:
      FontChanged;
    CM_COLORCHANGED:
      ColorChanged;
    CM_FOCUSCHANGED:
      FocusChanged(TWinControl(Msg.LParam));
    CM_PARENTFONTCHANGED:
      ParentFontChanged;
    CM_PARENTCOLORCHANGED:
      ParentColorChanged;
    CM_PARENTSHOWHINTCHANGED:
      ParentShowHintChanged;
    CM_CURSORCHANGED:
      CursorChanged;
    CM_SHOWINGCHANGED:
      ShowingChanged;
    CM_SHOWHINTCHANGED:
      ShowHintChanged;
    CM_CONTROLLISTCHANGE:
      if Msg.LParam <> 0 then
        ControlsListChanging(TControl(Msg.WParam), True)
      else
        ControlsListChanged(TControl(Msg.WParam), False);
    CM_CONTROLCHANGE:
      if Msg.LParam = 0 then
        ControlsListChanging(TControl(Msg.WParam), False)
      else
        ControlsListChanged(TControl(Msg.WParam), True);
    WM_SETFOCUS:
      FocusSet(THandle(Msg.WParam));
    WM_KILLFOCUS:
      FocusKilled(THandle(Msg.WParam));
    WM_SIZE, WM_MOVE:
      begin
        inherited WndProc(Msg);
        BoundsChanged;
      end;
    WM_ERASEBKGND:
      if (Msg.WParam <> 0) and not IsDefaultEraseBackground(DoEraseBackground, @TJvExHotKey.DoEraseBackground) then
      begin
        IdSaveDC := SaveDC(HDC(Msg.WParam)); // protect DC against Stock-Objects from Canvas
        Canvas := TCanvas.Create;
        try
          Canvas.Handle := HDC(Msg.WParam);
          Msg.Result := Ord(DoEraseBackground(Canvas, Msg.LParam));
        finally
          Canvas.Handle := 0;
          Canvas.Free;
          RestoreDC(HDC(Msg.WParam), IdSaveDC);
        end;
      end
      else
        inherited WndProc(Msg);
    {$IFNDEF DELPHI2007_UP}
    WM_PRINTCLIENT, WM_PRINT: // VCL bug fix
      begin
        IdSaveDC := SaveDC(HDC(Msg.WParam)); // protect DC against changes
        try
          inherited WndProc(Msg);
        finally
          RestoreDC(HDC(Msg.WParam), IdSaveDC);
        end;
      end;
    {$ENDIF ~DELPHI2007_UP}
    WM_GETDLGCODE:
      begin
        inherited WndProc(Msg);
        DlgCodes := [dcNative] + DlgcToDlgCodes(Msg.Result);
        GetDlgCode(DlgCodes);
        if not (dcNative in DlgCodes) then
          Msg.Result := DlgCodesToDlgc(DlgCodes);
      end;
    else
      inherited WndProc(Msg);
    end;
    case Msg.Msg of // precheck message to prevent access violations on released controls
      CM_MOUSEENTER, CM_MOUSELEAVE, WM_KILLFOCUS, WM_SETFOCUS, WM_NCPAINT:
        if DotNetHighlighting then
          HandleDotNetHighlighting(Self, Msg, MouseOver, Color);
    end;
  end;
end;

//============================================================================

constructor TJvExCustomUpDown.Create(AOwner: TComponent);
begin
  inherited Create(AOwner);
  FHintColor := clDefault;
end;

function TJvExCustomUpDown.BaseWndProc(Msg: Cardinal; WParam: WPARAM = 0; LParam: LPARAM = 0): LRESULT;
var
  Mesg: TMessage;
begin
  CreateWMMessage(Mesg, Msg, WParam, LParam);
  inherited WndProc(Mesg);
  Result := Mesg.Result;
end;

function TJvExCustomUpDown.BaseWndProc(Msg: Cardinal; WParam: WPARAM; LParam: TObject): LRESULT;
begin
  Result := BaseWndProc(Msg, WParam, Windows.LPARAM(LParam));
end;

function TJvExCustomUpDown.BaseWndProcEx(Msg: Cardinal; WParam: WPARAM; var StructLParam): LRESULT;
begin
  Result := BaseWndProc(Msg, WParam, Windows.LPARAM(@StructLParam));
end;

procedure TJvExCustomUpDown.VisibleChanged;
begin
  BaseWndProc(CM_VISIBLECHANGED);
end;

procedure TJvExCustomUpDown.EnabledChanged;
begin
  BaseWndProc(CM_ENABLEDCHANGED);
end;

procedure TJvExCustomUpDown.TextChanged;
begin
  BaseWndProc(CM_TEXTCHANGED);
end;

procedure TJvExCustomUpDown.FontChanged;
begin
  BaseWndProc(CM_FONTCHANGED);
end;

procedure TJvExCustomUpDown.ColorChanged;
begin
  BaseWndProc(CM_COLORCHANGED);
end;

procedure TJvExCustomUpDown.ParentFontChanged;
begin
  BaseWndProc(CM_PARENTFONTCHANGED);
end;

procedure TJvExCustomUpDown.ParentColorChanged;
begin
  BaseWndProc(CM_PARENTCOLORCHANGED);
  if Assigned(OnParentColorChange) then
    OnParentColorChange(Self);
end;

procedure TJvExCustomUpDown.ParentShowHintChanged;
begin
  BaseWndProc(CM_PARENTSHOWHINTCHANGED);
end;

function TJvExCustomUpDown.WantKey(Key: Integer; Shift: TShiftState): Boolean;
begin
  Result := BaseWndProc(CM_DIALOGCHAR, Word(Key), ShiftStateToKeyData(Shift)) <> 0;
end;

function TJvExCustomUpDown.HitTest(X, Y: Integer): Boolean;
begin
  Result := BaseWndProc(CM_HITTEST, 0, SmallPointToLong(PointToSmallPoint(Point(X, Y)))) <> 0;
end;

function TJvExCustomUpDown.HintShow(var HintInfo: THintInfo): Boolean;
begin
  GetHintColor(HintInfo, Self, FHintColor);
  if FHintWindowClass <> nil then
    HintInfo.HintWindowClass := FHintWindowClass;
  Result := BaseWndProcEx(CM_HINTSHOW, 0, HintInfo) <> 0;
end;

procedure TJvExCustomUpDown.MouseEnter(AControl: TControl);
begin
  FMouseOver := True;
  if Assigned(FOnMouseEnter) then
    FOnMouseEnter(Self);
  BaseWndProc(CM_MOUSEENTER, 0, AControl);
end;

procedure TJvExCustomUpDown.MouseLeave(AControl: TControl);
begin
  FMouseOver := False;
  BaseWndProc(CM_MOUSELEAVE, 0, AControl);
  if Assigned(FOnMouseLeave) then
    FOnMouseLeave(Self);
end;

procedure TJvExCustomUpDown.FocusChanged(AControl: TWinControl);
begin
  BaseWndProc(CM_FOCUSCHANGED, 0, AControl);
end;

procedure TJvExCustomUpDown.BoundsChanged;
begin
end;

procedure TJvExCustomUpDown.CursorChanged;
begin
  BaseWndProc(CM_CURSORCHANGED);
end;

procedure TJvExCustomUpDown.ShowingChanged;
begin
  BaseWndProc(CM_SHOWINGCHANGED);
end;

procedure TJvExCustomUpDown.ShowHintChanged;
begin
  BaseWndProc(CM_SHOWHINTCHANGED);
end;

{ VCL sends CM_CONTROLLISTCHANGE and CM_CONTROLCHANGE in a different order than
  the CLX methods are used. So we must correct it by evaluating "Inserting". }
procedure TJvExCustomUpDown.ControlsListChanging(Control: TControl; Inserting: Boolean);
begin
  if Inserting then
    BaseWndProc(CM_CONTROLLISTCHANGE, WPARAM(Control), LPARAM(Inserting))
  else
    BaseWndProc(CM_CONTROLCHANGE, WPARAM(Control), LPARAM(Inserting));
end;

procedure TJvExCustomUpDown.ControlsListChanged(Control: TControl; Inserting: Boolean);
begin
  if not Inserting then
    BaseWndProc(CM_CONTROLLISTCHANGE, WPARAM(Control), LPARAM(Inserting))
  else
    BaseWndProc(CM_CONTROLCHANGE, WPARAM(Control), LPARAM(Inserting));
end;

procedure TJvExCustomUpDown.GetDlgCode(var Code: TDlgCodes);
begin
end;

procedure TJvExCustomUpDown.FocusSet(PrevWnd: THandle);
begin
  BaseWndProc(WM_SETFOCUS, WPARAM(PrevWnd), 0);
end;

procedure TJvExCustomUpDown.FocusKilled(NextWnd: THandle);
begin
  BaseWndProc(WM_KILLFOCUS, WPARAM(NextWnd), 0);
end;

function TJvExCustomUpDown.DoEraseBackground(Canvas: TCanvas; Param: LPARAM): Boolean;
begin
  Result := BaseWndProc(WM_ERASEBKGND, Canvas.Handle, Param) <> 0;
end;

{$IFDEF JVCLThemesEnabledD6}
function TJvExCustomUpDown.GetParentBackground: Boolean;
begin
  Result := JvThemes.GetParentBackground(Self);
end;

procedure TJvExCustomUpDown.SetParentBackground(Value: Boolean);
begin
  JvThemes.SetParentBackground(Self, Value);
end;
{$ENDIF JVCLThemesEnabledD6}

procedure TJvExCustomUpDown.WndProc(var Msg: TMessage);
var
  IdSaveDC: Integer;
  DlgCodes: TDlgCodes;
  Canvas: TCanvas;
begin
  if not DispatchIsDesignMsg(Self, Msg) then
  begin
    case Msg.Msg of
      CM_DENYSUBCLASSING:
      Msg.Result := LRESULT(Ord(GetInterfaceEntry(IJvDenySubClassing) <> nil));
    CM_DIALOGCHAR:
      with TCMDialogChar{$IFDEF CLR}.Create{$ENDIF}(Msg) do
        Result := LRESULT(Ord(WantKey(CharCode, KeyDataToShiftState(KeyData))));
    CM_HINTSHOW:
      with TCMHintShow(Msg) do
        Result := LRESULT(HintShow(HintInfo^));
    CM_HITTEST:
      with TCMHitTest(Msg) do
        Result := LRESULT(HitTest(XPos, YPos));
    CM_MOUSEENTER:
      MouseEnter(TControl(Msg.LParam));
    CM_MOUSELEAVE:
      MouseLeave(TControl(Msg.LParam));
    CM_VISIBLECHANGED:
      VisibleChanged;
    CM_ENABLEDCHANGED:
      EnabledChanged;
    CM_TEXTCHANGED:
      TextChanged;
    CM_FONTCHANGED:
      FontChanged;
    CM_COLORCHANGED:
      ColorChanged;
    CM_FOCUSCHANGED:
      FocusChanged(TWinControl(Msg.LParam));
    CM_PARENTFONTCHANGED:
      ParentFontChanged;
    CM_PARENTCOLORCHANGED:
      ParentColorChanged;
    CM_PARENTSHOWHINTCHANGED:
      ParentShowHintChanged;
    CM_CURSORCHANGED:
      CursorChanged;
    CM_SHOWINGCHANGED:
      ShowingChanged;
    CM_SHOWHINTCHANGED:
      ShowHintChanged;
    CM_CONTROLLISTCHANGE:
      if Msg.LParam <> 0 then
        ControlsListChanging(TControl(Msg.WParam), True)
      else
        ControlsListChanged(TControl(Msg.WParam), False);
    CM_CONTROLCHANGE:
      if Msg.LParam = 0 then
        ControlsListChanging(TControl(Msg.WParam), False)
      else
        ControlsListChanged(TControl(Msg.WParam), True);
    WM_SETFOCUS:
      FocusSet(THandle(Msg.WParam));
    WM_KILLFOCUS:
      FocusKilled(THandle(Msg.WParam));
    WM_SIZE, WM_MOVE:
      begin
        inherited WndProc(Msg);
        BoundsChanged;
      end;
    WM_ERASEBKGND:
      if (Msg.WParam <> 0) and not IsDefaultEraseBackground(DoEraseBackground, @TJvExCustomUpDown.DoEraseBackground) then
      begin
        IdSaveDC := SaveDC(HDC(Msg.WParam)); // protect DC against Stock-Objects from Canvas
        Canvas := TCanvas.Create;
        try
          Canvas.Handle := HDC(Msg.WParam);
          Msg.Result := Ord(DoEraseBackground(Canvas, Msg.LParam));
        finally
          Canvas.Handle := 0;
          Canvas.Free;
          RestoreDC(HDC(Msg.WParam), IdSaveDC);
        end;
      end
      else
        inherited WndProc(Msg);
    {$IFNDEF DELPHI2007_UP}
    WM_PRINTCLIENT, WM_PRINT: // VCL bug fix
      begin
        IdSaveDC := SaveDC(HDC(Msg.WParam)); // protect DC against changes
        try
          inherited WndProc(Msg);
        finally
          RestoreDC(HDC(Msg.WParam), IdSaveDC);
        end;
      end;
    {$ENDIF ~DELPHI2007_UP}
    WM_GETDLGCODE:
      begin
        inherited WndProc(Msg);
        DlgCodes := [dcNative] + DlgcToDlgCodes(Msg.Result);
        GetDlgCode(DlgCodes);
        if not (dcNative in DlgCodes) then
          Msg.Result := DlgCodesToDlgc(DlgCodes);
      end;
    else
      inherited WndProc(Msg);
    end;
    case Msg.Msg of // precheck message to prevent access violations on released controls
      CM_MOUSEENTER, CM_MOUSELEAVE, WM_KILLFOCUS, WM_SETFOCUS, WM_NCPAINT:
        if DotNetHighlighting then
          HandleDotNetHighlighting(Self, Msg, MouseOver, Color);
    end;
  end;
end;

//============================================================================

constructor TJvExUpDown.Create(AOwner: TComponent);
begin
  inherited Create(AOwner);
  FHintColor := clDefault;
end;

function TJvExUpDown.BaseWndProc(Msg: Cardinal; WParam: WPARAM = 0; LParam: LPARAM = 0): LRESULT;
var
  Mesg: TMessage;
begin
  CreateWMMessage(Mesg, Msg, WParam, LParam);
  inherited WndProc(Mesg);
  Result := Mesg.Result;
end;

function TJvExUpDown.BaseWndProc(Msg: Cardinal; WParam: WPARAM; LParam: TObject): LRESULT;
begin
  Result := BaseWndProc(Msg, WParam, Windows.LPARAM(LParam));
end;

function TJvExUpDown.BaseWndProcEx(Msg: Cardinal; WParam: WPARAM; var StructLParam): LRESULT;
begin
  Result := BaseWndProc(Msg, WParam, Windows.LPARAM(@StructLParam));
end;

procedure TJvExUpDown.VisibleChanged;
begin
  BaseWndProc(CM_VISIBLECHANGED);
end;

procedure TJvExUpDown.EnabledChanged;
begin
  BaseWndProc(CM_ENABLEDCHANGED);
end;

procedure TJvExUpDown.TextChanged;
begin
  BaseWndProc(CM_TEXTCHANGED);
end;

procedure TJvExUpDown.FontChanged;
begin
  BaseWndProc(CM_FONTCHANGED);
end;

procedure TJvExUpDown.ColorChanged;
begin
  BaseWndProc(CM_COLORCHANGED);
end;

procedure TJvExUpDown.ParentFontChanged;
begin
  BaseWndProc(CM_PARENTFONTCHANGED);
end;

procedure TJvExUpDown.ParentColorChanged;
begin
  BaseWndProc(CM_PARENTCOLORCHANGED);
  if Assigned(OnParentColorChange) then
    OnParentColorChange(Self);
end;

procedure TJvExUpDown.ParentShowHintChanged;
begin
  BaseWndProc(CM_PARENTSHOWHINTCHANGED);
end;

function TJvExUpDown.WantKey(Key: Integer; Shift: TShiftState): Boolean;
begin
  Result := BaseWndProc(CM_DIALOGCHAR, Word(Key), ShiftStateToKeyData(Shift)) <> 0;
end;

function TJvExUpDown.HitTest(X, Y: Integer): Boolean;
begin
  Result := BaseWndProc(CM_HITTEST, 0, SmallPointToLong(PointToSmallPoint(Point(X, Y)))) <> 0;
end;

function TJvExUpDown.HintShow(var HintInfo: THintInfo): Boolean;
begin
  GetHintColor(HintInfo, Self, FHintColor);
  if FHintWindowClass <> nil then
    HintInfo.HintWindowClass := FHintWindowClass;
  Result := BaseWndProcEx(CM_HINTSHOW, 0, HintInfo) <> 0;
end;

procedure TJvExUpDown.MouseEnter(AControl: TControl);
begin
  FMouseOver := True;
  if Assigned(FOnMouseEnter) then
    FOnMouseEnter(Self);
  BaseWndProc(CM_MOUSEENTER, 0, AControl);
end;

procedure TJvExUpDown.MouseLeave(AControl: TControl);
begin
  FMouseOver := False;
  BaseWndProc(CM_MOUSELEAVE, 0, AControl);
  if Assigned(FOnMouseLeave) then
    FOnMouseLeave(Self);
end;

procedure TJvExUpDown.FocusChanged(AControl: TWinControl);
begin
  BaseWndProc(CM_FOCUSCHANGED, 0, AControl);
end;

procedure TJvExUpDown.BoundsChanged;
begin
end;

procedure TJvExUpDown.CursorChanged;
begin
  BaseWndProc(CM_CURSORCHANGED);
end;

procedure TJvExUpDown.ShowingChanged;
begin
  BaseWndProc(CM_SHOWINGCHANGED);
end;

procedure TJvExUpDown.ShowHintChanged;
begin
  BaseWndProc(CM_SHOWHINTCHANGED);
end;

{ VCL sends CM_CONTROLLISTCHANGE and CM_CONTROLCHANGE in a different order than
  the CLX methods are used. So we must correct it by evaluating "Inserting". }
procedure TJvExUpDown.ControlsListChanging(Control: TControl; Inserting: Boolean);
begin
  if Inserting then
    BaseWndProc(CM_CONTROLLISTCHANGE, WPARAM(Control), LPARAM(Inserting))
  else
    BaseWndProc(CM_CONTROLCHANGE, WPARAM(Control), LPARAM(Inserting));
end;

procedure TJvExUpDown.ControlsListChanged(Control: TControl; Inserting: Boolean);
begin
  if not Inserting then
    BaseWndProc(CM_CONTROLLISTCHANGE, WPARAM(Control), LPARAM(Inserting))
  else
    BaseWndProc(CM_CONTROLCHANGE, WPARAM(Control), LPARAM(Inserting));
end;

procedure TJvExUpDown.GetDlgCode(var Code: TDlgCodes);
begin
end;

procedure TJvExUpDown.FocusSet(PrevWnd: THandle);
begin
  BaseWndProc(WM_SETFOCUS, WPARAM(PrevWnd), 0);
end;

procedure TJvExUpDown.FocusKilled(NextWnd: THandle);
begin
  BaseWndProc(WM_KILLFOCUS, WPARAM(NextWnd), 0);
end;

function TJvExUpDown.DoEraseBackground(Canvas: TCanvas; Param: LPARAM): Boolean;
begin
  Result := BaseWndProc(WM_ERASEBKGND, Canvas.Handle, Param) <> 0;
end;

{$IFDEF JVCLThemesEnabledD6}
function TJvExUpDown.GetParentBackground: Boolean;
begin
  Result := JvThemes.GetParentBackground(Self);
end;

procedure TJvExUpDown.SetParentBackground(Value: Boolean);
begin
  JvThemes.SetParentBackground(Self, Value);
end;
{$ENDIF JVCLThemesEnabledD6}

procedure TJvExUpDown.WndProc(var Msg: TMessage);
var
  IdSaveDC: Integer;
  DlgCodes: TDlgCodes;
  Canvas: TCanvas;
begin
  if not DispatchIsDesignMsg(Self, Msg) then
  begin
    case Msg.Msg of
      CM_DENYSUBCLASSING:
      Msg.Result := LRESULT(Ord(GetInterfaceEntry(IJvDenySubClassing) <> nil));
    CM_DIALOGCHAR:
      with TCMDialogChar{$IFDEF CLR}.Create{$ENDIF}(Msg) do
        Result := LRESULT(Ord(WantKey(CharCode, KeyDataToShiftState(KeyData))));
    CM_HINTSHOW:
      with TCMHintShow(Msg) do
        Result := LRESULT(HintShow(HintInfo^));
    CM_HITTEST:
      with TCMHitTest(Msg) do
        Result := LRESULT(HitTest(XPos, YPos));
    CM_MOUSEENTER:
      MouseEnter(TControl(Msg.LParam));
    CM_MOUSELEAVE:
      MouseLeave(TControl(Msg.LParam));
    CM_VISIBLECHANGED:
      VisibleChanged;
    CM_ENABLEDCHANGED:
      EnabledChanged;
    CM_TEXTCHANGED:
      TextChanged;
    CM_FONTCHANGED:
      FontChanged;
    CM_COLORCHANGED:
      ColorChanged;
    CM_FOCUSCHANGED:
      FocusChanged(TWinControl(Msg.LParam));
    CM_PARENTFONTCHANGED:
      ParentFontChanged;
    CM_PARENTCOLORCHANGED:
      ParentColorChanged;
    CM_PARENTSHOWHINTCHANGED:
      ParentShowHintChanged;
    CM_CURSORCHANGED:
      CursorChanged;
    CM_SHOWINGCHANGED:
      ShowingChanged;
    CM_SHOWHINTCHANGED:
      ShowHintChanged;
    CM_CONTROLLISTCHANGE:
      if Msg.LParam <> 0 then
        ControlsListChanging(TControl(Msg.WParam), True)
      else
        ControlsListChanged(TControl(Msg.WParam), False);
    CM_CONTROLCHANGE:
      if Msg.LParam = 0 then
        ControlsListChanging(TControl(Msg.WParam), False)
      else
        ControlsListChanged(TControl(Msg.WParam), True);
    WM_SETFOCUS:
      FocusSet(THandle(Msg.WParam));
    WM_KILLFOCUS:
      FocusKilled(THandle(Msg.WParam));
    WM_SIZE, WM_MOVE:
      begin
        inherited WndProc(Msg);
        BoundsChanged;
      end;
    WM_ERASEBKGND:
      if (Msg.WParam <> 0) and not IsDefaultEraseBackground(DoEraseBackground, @TJvExUpDown.DoEraseBackground) then
      begin
        IdSaveDC := SaveDC(HDC(Msg.WParam)); // protect DC against Stock-Objects from Canvas
        Canvas := TCanvas.Create;
        try
          Canvas.Handle := HDC(Msg.WParam);
          Msg.Result := Ord(DoEraseBackground(Canvas, Msg.LParam));
        finally
          Canvas.Handle := 0;
          Canvas.Free;
          RestoreDC(HDC(Msg.WParam), IdSaveDC);
        end;
      end
      else
        inherited WndProc(Msg);
    {$IFNDEF DELPHI2007_UP}
    WM_PRINTCLIENT, WM_PRINT: // VCL bug fix
      begin
        IdSaveDC := SaveDC(HDC(Msg.WParam)); // protect DC against changes
        try
          inherited WndProc(Msg);
        finally
          RestoreDC(HDC(Msg.WParam), IdSaveDC);
        end;
      end;
    {$ENDIF ~DELPHI2007_UP}
    WM_GETDLGCODE:
      begin
        inherited WndProc(Msg);
        DlgCodes := [dcNative] + DlgcToDlgCodes(Msg.Result);
        GetDlgCode(DlgCodes);
        if not (dcNative in DlgCodes) then
          Msg.Result := DlgCodesToDlgc(DlgCodes);
      end;
    else
      inherited WndProc(Msg);
    end;
    case Msg.Msg of // precheck message to prevent access violations on released controls
      CM_MOUSEENTER, CM_MOUSELEAVE, WM_KILLFOCUS, WM_SETFOCUS, WM_NCPAINT:
        if DotNetHighlighting then
          HandleDotNetHighlighting(Self, Msg, MouseOver, Color);
    end;
  end;
end;

//============================================================================

constructor TJvExDateTimePicker.Create(AOwner: TComponent);
begin
  inherited Create(AOwner);
  FHintColor := clDefault;
end;

function TJvExDateTimePicker.BaseWndProc(Msg: Cardinal; WParam: WPARAM = 0; LParam: LPARAM = 0): LRESULT;
var
  Mesg: TMessage;
begin
  CreateWMMessage(Mesg, Msg, WParam, LParam);
  inherited WndProc(Mesg);
  Result := Mesg.Result;
end;

function TJvExDateTimePicker.BaseWndProc(Msg: Cardinal; WParam: WPARAM; LParam: TObject): LRESULT;
begin
  Result := BaseWndProc(Msg, WParam, Windows.LPARAM(LParam));
end;

function TJvExDateTimePicker.BaseWndProcEx(Msg: Cardinal; WParam: WPARAM; var StructLParam): LRESULT;
begin
  Result := BaseWndProc(Msg, WParam, Windows.LPARAM(@StructLParam));
end;

procedure TJvExDateTimePicker.VisibleChanged;
begin
  BaseWndProc(CM_VISIBLECHANGED);
end;

procedure TJvExDateTimePicker.EnabledChanged;
begin
  BaseWndProc(CM_ENABLEDCHANGED);
end;

procedure TJvExDateTimePicker.TextChanged;
begin
  BaseWndProc(CM_TEXTCHANGED);
end;

procedure TJvExDateTimePicker.FontChanged;
begin
  BaseWndProc(CM_FONTCHANGED);
end;

procedure TJvExDateTimePicker.ColorChanged;
begin
  BaseWndProc(CM_COLORCHANGED);
end;

procedure TJvExDateTimePicker.ParentFontChanged;
begin
  BaseWndProc(CM_PARENTFONTCHANGED);
end;

procedure TJvExDateTimePicker.ParentColorChanged;
begin
  BaseWndProc(CM_PARENTCOLORCHANGED);
  if Assigned(OnParentColorChange) then
    OnParentColorChange(Self);
end;

procedure TJvExDateTimePicker.ParentShowHintChanged;
begin
  BaseWndProc(CM_PARENTSHOWHINTCHANGED);
end;

function TJvExDateTimePicker.WantKey(Key: Integer; Shift: TShiftState): Boolean;
begin
  Result := BaseWndProc(CM_DIALOGCHAR, Word(Key), ShiftStateToKeyData(Shift)) <> 0;
end;

function TJvExDateTimePicker.HitTest(X, Y: Integer): Boolean;
begin
  Result := BaseWndProc(CM_HITTEST, 0, SmallPointToLong(PointToSmallPoint(Point(X, Y)))) <> 0;
end;

function TJvExDateTimePicker.HintShow(var HintInfo: THintInfo): Boolean;
begin
  GetHintColor(HintInfo, Self, FHintColor);
  if FHintWindowClass <> nil then
    HintInfo.HintWindowClass := FHintWindowClass;
  Result := BaseWndProcEx(CM_HINTSHOW, 0, HintInfo) <> 0;
end;

procedure TJvExDateTimePicker.MouseEnter(AControl: TControl);
begin
  FMouseOver := True;
  if Assigned(FOnMouseEnter) then
    FOnMouseEnter(Self);
  BaseWndProc(CM_MOUSEENTER, 0, AControl);
end;

procedure TJvExDateTimePicker.MouseLeave(AControl: TControl);
begin
  FMouseOver := False;
  BaseWndProc(CM_MOUSELEAVE, 0, AControl);
  if Assigned(FOnMouseLeave) then
    FOnMouseLeave(Self);
end;

procedure TJvExDateTimePicker.FocusChanged(AControl: TWinControl);
begin
  BaseWndProc(CM_FOCUSCHANGED, 0, AControl);
end;

procedure TJvExDateTimePicker.BoundsChanged;
begin
end;

procedure TJvExDateTimePicker.CursorChanged;
begin
  BaseWndProc(CM_CURSORCHANGED);
end;

procedure TJvExDateTimePicker.ShowingChanged;
begin
  BaseWndProc(CM_SHOWINGCHANGED);
end;

procedure TJvExDateTimePicker.ShowHintChanged;
begin
  BaseWndProc(CM_SHOWHINTCHANGED);
end;

{ VCL sends CM_CONTROLLISTCHANGE and CM_CONTROLCHANGE in a different order than
  the CLX methods are used. So we must correct it by evaluating "Inserting". }
procedure TJvExDateTimePicker.ControlsListChanging(Control: TControl; Inserting: Boolean);
begin
  if Inserting then
    BaseWndProc(CM_CONTROLLISTCHANGE, WPARAM(Control), LPARAM(Inserting))
  else
    BaseWndProc(CM_CONTROLCHANGE, WPARAM(Control), LPARAM(Inserting));
end;

procedure TJvExDateTimePicker.ControlsListChanged(Control: TControl; Inserting: Boolean);
begin
  if not Inserting then
    BaseWndProc(CM_CONTROLLISTCHANGE, WPARAM(Control), LPARAM(Inserting))
  else
    BaseWndProc(CM_CONTROLCHANGE, WPARAM(Control), LPARAM(Inserting));
end;

procedure TJvExDateTimePicker.GetDlgCode(var Code: TDlgCodes);
begin
end;

procedure TJvExDateTimePicker.FocusSet(PrevWnd: THandle);
begin
  BaseWndProc(WM_SETFOCUS, WPARAM(PrevWnd), 0);
end;

procedure TJvExDateTimePicker.FocusKilled(NextWnd: THandle);
begin
  BaseWndProc(WM_KILLFOCUS, WPARAM(NextWnd), 0);
end;

function TJvExDateTimePicker.DoEraseBackground(Canvas: TCanvas; Param: LPARAM): Boolean;
begin
  Result := BaseWndProc(WM_ERASEBKGND, Canvas.Handle, Param) <> 0;
end;

{$IFDEF JVCLThemesEnabledD6}
function TJvExDateTimePicker.GetParentBackground: Boolean;
begin
  Result := JvThemes.GetParentBackground(Self);
end;

procedure TJvExDateTimePicker.SetParentBackground(Value: Boolean);
begin
  JvThemes.SetParentBackground(Self, Value);
end;
{$ENDIF JVCLThemesEnabledD6}

procedure TJvExDateTimePicker.WndProc(var Msg: TMessage);
var
  IdSaveDC: Integer;
  DlgCodes: TDlgCodes;
  Canvas: TCanvas;
begin
  if not DispatchIsDesignMsg(Self, Msg) then
  begin
    case Msg.Msg of
      CM_DENYSUBCLASSING:
      Msg.Result := LRESULT(Ord(GetInterfaceEntry(IJvDenySubClassing) <> nil));
    CM_DIALOGCHAR:
      with TCMDialogChar{$IFDEF CLR}.Create{$ENDIF}(Msg) do
        Result := LRESULT(Ord(WantKey(CharCode, KeyDataToShiftState(KeyData))));
    CM_HINTSHOW:
      with TCMHintShow(Msg) do
        Result := LRESULT(HintShow(HintInfo^));
    CM_HITTEST:
      with TCMHitTest(Msg) do
        Result := LRESULT(HitTest(XPos, YPos));
    CM_MOUSEENTER:
      MouseEnter(TControl(Msg.LParam));
    CM_MOUSELEAVE:
      MouseLeave(TControl(Msg.LParam));
    CM_VISIBLECHANGED:
      VisibleChanged;
    CM_ENABLEDCHANGED:
      EnabledChanged;
    CM_TEXTCHANGED:
      TextChanged;
    CM_FONTCHANGED:
      FontChanged;
    CM_COLORCHANGED:
      ColorChanged;
    CM_FOCUSCHANGED:
      FocusChanged(TWinControl(Msg.LParam));
    CM_PARENTFONTCHANGED:
      ParentFontChanged;
    CM_PARENTCOLORCHANGED:
      ParentColorChanged;
    CM_PARENTSHOWHINTCHANGED:
      ParentShowHintChanged;
    CM_CURSORCHANGED:
      CursorChanged;
    CM_SHOWINGCHANGED:
      ShowingChanged;
    CM_SHOWHINTCHANGED:
      ShowHintChanged;
    CM_CONTROLLISTCHANGE:
      if Msg.LParam <> 0 then
        ControlsListChanging(TControl(Msg.WParam), True)
      else
        ControlsListChanged(TControl(Msg.WParam), False);
    CM_CONTROLCHANGE:
      if Msg.LParam = 0 then
        ControlsListChanging(TControl(Msg.WParam), False)
      else
        ControlsListChanged(TControl(Msg.WParam), True);
    WM_SETFOCUS:
      FocusSet(THandle(Msg.WParam));
    WM_KILLFOCUS:
      FocusKilled(THandle(Msg.WParam));
    WM_SIZE, WM_MOVE:
      begin
        inherited WndProc(Msg);
        BoundsChanged;
      end;
    WM_ERASEBKGND:
      if (Msg.WParam <> 0) and not IsDefaultEraseBackground(DoEraseBackground, @TJvExDateTimePicker.DoEraseBackground) then
      begin
        IdSaveDC := SaveDC(HDC(Msg.WParam)); // protect DC against Stock-Objects from Canvas
        Canvas := TCanvas.Create;
        try
          Canvas.Handle := HDC(Msg.WParam);
          Msg.Result := Ord(DoEraseBackground(Canvas, Msg.LParam));
        finally
          Canvas.Handle := 0;
          Canvas.Free;
          RestoreDC(HDC(Msg.WParam), IdSaveDC);
        end;
      end
      else
        inherited WndProc(Msg);
    {$IFNDEF DELPHI2007_UP}
    WM_PRINTCLIENT, WM_PRINT: // VCL bug fix
      begin
        IdSaveDC := SaveDC(HDC(Msg.WParam)); // protect DC against changes
        try
          inherited WndProc(Msg);
        finally
          RestoreDC(HDC(Msg.WParam), IdSaveDC);
        end;
      end;
    {$ENDIF ~DELPHI2007_UP}
    WM_GETDLGCODE:
      begin
        inherited WndProc(Msg);
        DlgCodes := [dcNative] + DlgcToDlgCodes(Msg.Result);
        GetDlgCode(DlgCodes);
        if not (dcNative in DlgCodes) then
          Msg.Result := DlgCodesToDlgc(DlgCodes);
      end;
    else
      inherited WndProc(Msg);
    end;
    case Msg.Msg of // precheck message to prevent access violations on released controls
      CM_MOUSEENTER, CM_MOUSELEAVE, WM_KILLFOCUS, WM_SETFOCUS, WM_NCPAINT:
        if DotNetHighlighting then
          HandleDotNetHighlighting(Self, Msg, MouseOver, Color);
    end;
  end;
end;

//============================================================================

constructor TJvExProgressBar.Create(AOwner: TComponent);
begin
  inherited Create(AOwner);
  FHintColor := clDefault;
end;

function TJvExProgressBar.BaseWndProc(Msg: Cardinal; WParam: WPARAM = 0; LParam: LPARAM = 0): LRESULT;
var
  Mesg: TMessage;
begin
  CreateWMMessage(Mesg, Msg, WParam, LParam);
  inherited WndProc(Mesg);
  Result := Mesg.Result;
end;

function TJvExProgressBar.BaseWndProc(Msg: Cardinal; WParam: WPARAM; LParam: TObject): LRESULT;
begin
  Result := BaseWndProc(Msg, WParam, Windows.LPARAM(LParam));
end;

function TJvExProgressBar.BaseWndProcEx(Msg: Cardinal; WParam: WPARAM; var StructLParam): LRESULT;
begin
  Result := BaseWndProc(Msg, WParam, Windows.LPARAM(@StructLParam));
end;

procedure TJvExProgressBar.VisibleChanged;
begin
  BaseWndProc(CM_VISIBLECHANGED);
end;

procedure TJvExProgressBar.EnabledChanged;
begin
  BaseWndProc(CM_ENABLEDCHANGED);
end;

procedure TJvExProgressBar.TextChanged;
begin
  BaseWndProc(CM_TEXTCHANGED);
end;

procedure TJvExProgressBar.FontChanged;
begin
  BaseWndProc(CM_FONTCHANGED);
end;

procedure TJvExProgressBar.ColorChanged;
begin
  BaseWndProc(CM_COLORCHANGED);
end;

procedure TJvExProgressBar.ParentFontChanged;
begin
  BaseWndProc(CM_PARENTFONTCHANGED);
end;

procedure TJvExProgressBar.ParentColorChanged;
begin
  BaseWndProc(CM_PARENTCOLORCHANGED);
  if Assigned(OnParentColorChange) then
    OnParentColorChange(Self);
end;

procedure TJvExProgressBar.ParentShowHintChanged;
begin
  BaseWndProc(CM_PARENTSHOWHINTCHANGED);
end;

function TJvExProgressBar.WantKey(Key: Integer; Shift: TShiftState): Boolean;
begin
  Result := BaseWndProc(CM_DIALOGCHAR, Word(Key), ShiftStateToKeyData(Shift)) <> 0;
end;

function TJvExProgressBar.HitTest(X, Y: Integer): Boolean;
begin
  Result := BaseWndProc(CM_HITTEST, 0, SmallPointToLong(PointToSmallPoint(Point(X, Y)))) <> 0;
end;

function TJvExProgressBar.HintShow(var HintInfo: THintInfo): Boolean;
begin
  GetHintColor(HintInfo, Self, FHintColor);
  if FHintWindowClass <> nil then
    HintInfo.HintWindowClass := FHintWindowClass;
  Result := BaseWndProcEx(CM_HINTSHOW, 0, HintInfo) <> 0;
end;

procedure TJvExProgressBar.MouseEnter(AControl: TControl);
begin
  FMouseOver := True;
  if Assigned(FOnMouseEnter) then
    FOnMouseEnter(Self);
  BaseWndProc(CM_MOUSEENTER, 0, AControl);
end;

procedure TJvExProgressBar.MouseLeave(AControl: TControl);
begin
  FMouseOver := False;
  BaseWndProc(CM_MOUSELEAVE, 0, AControl);
  if Assigned(FOnMouseLeave) then
    FOnMouseLeave(Self);
end;

procedure TJvExProgressBar.FocusChanged(AControl: TWinControl);
begin
  BaseWndProc(CM_FOCUSCHANGED, 0, AControl);
end;

procedure TJvExProgressBar.BoundsChanged;
begin
end;

procedure TJvExProgressBar.CursorChanged;
begin
  BaseWndProc(CM_CURSORCHANGED);
end;

procedure TJvExProgressBar.ShowingChanged;
begin
  BaseWndProc(CM_SHOWINGCHANGED);
end;

procedure TJvExProgressBar.ShowHintChanged;
begin
  BaseWndProc(CM_SHOWHINTCHANGED);
end;

{ VCL sends CM_CONTROLLISTCHANGE and CM_CONTROLCHANGE in a different order than
  the CLX methods are used. So we must correct it by evaluating "Inserting". }
procedure TJvExProgressBar.ControlsListChanging(Control: TControl; Inserting: Boolean);
begin
  if Inserting then
    BaseWndProc(CM_CONTROLLISTCHANGE, WPARAM(Control), LPARAM(Inserting))
  else
    BaseWndProc(CM_CONTROLCHANGE, WPARAM(Control), LPARAM(Inserting));
end;

procedure TJvExProgressBar.ControlsListChanged(Control: TControl; Inserting: Boolean);
begin
  if not Inserting then
    BaseWndProc(CM_CONTROLLISTCHANGE, WPARAM(Control), LPARAM(Inserting))
  else
    BaseWndProc(CM_CONTROLCHANGE, WPARAM(Control), LPARAM(Inserting));
end;

procedure TJvExProgressBar.GetDlgCode(var Code: TDlgCodes);
begin
end;

procedure TJvExProgressBar.FocusSet(PrevWnd: THandle);
begin
  BaseWndProc(WM_SETFOCUS, WPARAM(PrevWnd), 0);
end;

procedure TJvExProgressBar.FocusKilled(NextWnd: THandle);
begin
  BaseWndProc(WM_KILLFOCUS, WPARAM(NextWnd), 0);
end;

function TJvExProgressBar.DoEraseBackground(Canvas: TCanvas; Param: LPARAM): Boolean;
begin
  Result := BaseWndProc(WM_ERASEBKGND, Canvas.Handle, Param) <> 0;
end;

{$IFDEF JVCLThemesEnabledD6}
function TJvExProgressBar.GetParentBackground: Boolean;
begin
  Result := JvThemes.GetParentBackground(Self);
end;

procedure TJvExProgressBar.SetParentBackground(Value: Boolean);
begin
  JvThemes.SetParentBackground(Self, Value);
end;
{$ENDIF JVCLThemesEnabledD6}

procedure TJvExProgressBar.WndProc(var Msg: TMessage);
var
  IdSaveDC: Integer;
  DlgCodes: TDlgCodes;
  Canvas: TCanvas;
begin
  if not DispatchIsDesignMsg(Self, Msg) then
  begin
    case Msg.Msg of
      CM_DENYSUBCLASSING:
      Msg.Result := LRESULT(Ord(GetInterfaceEntry(IJvDenySubClassing) <> nil));
    CM_DIALOGCHAR:
      with TCMDialogChar{$IFDEF CLR}.Create{$ENDIF}(Msg) do
        Result := LRESULT(Ord(WantKey(CharCode, KeyDataToShiftState(KeyData))));
    CM_HINTSHOW:
      with TCMHintShow(Msg) do
        Result := LRESULT(HintShow(HintInfo^));
    CM_HITTEST:
      with TCMHitTest(Msg) do
        Result := LRESULT(HitTest(XPos, YPos));
    CM_MOUSEENTER:
      MouseEnter(TControl(Msg.LParam));
    CM_MOUSELEAVE:
      MouseLeave(TControl(Msg.LParam));
    CM_VISIBLECHANGED:
      VisibleChanged;
    CM_ENABLEDCHANGED:
      EnabledChanged;
    CM_TEXTCHANGED:
      TextChanged;
    CM_FONTCHANGED:
      FontChanged;
    CM_COLORCHANGED:
      ColorChanged;
    CM_FOCUSCHANGED:
      FocusChanged(TWinControl(Msg.LParam));
    CM_PARENTFONTCHANGED:
      ParentFontChanged;
    CM_PARENTCOLORCHANGED:
      ParentColorChanged;
    CM_PARENTSHOWHINTCHANGED:
      ParentShowHintChanged;
    CM_CURSORCHANGED:
      CursorChanged;
    CM_SHOWINGCHANGED:
      ShowingChanged;
    CM_SHOWHINTCHANGED:
      ShowHintChanged;
    CM_CONTROLLISTCHANGE:
      if Msg.LParam <> 0 then
        ControlsListChanging(TControl(Msg.WParam), True)
      else
        ControlsListChanged(TControl(Msg.WParam), False);
    CM_CONTROLCHANGE:
      if Msg.LParam = 0 then
        ControlsListChanging(TControl(Msg.WParam), False)
      else
        ControlsListChanged(TControl(Msg.WParam), True);
    WM_SETFOCUS:
      FocusSet(THandle(Msg.WParam));
    WM_KILLFOCUS:
      FocusKilled(THandle(Msg.WParam));
    WM_SIZE, WM_MOVE:
      begin
        inherited WndProc(Msg);
        BoundsChanged;
      end;
    WM_ERASEBKGND:
      if (Msg.WParam <> 0) and not IsDefaultEraseBackground(DoEraseBackground, @TJvExProgressBar.DoEraseBackground) then
      begin
        IdSaveDC := SaveDC(HDC(Msg.WParam)); // protect DC against Stock-Objects from Canvas
        Canvas := TCanvas.Create;
        try
          Canvas.Handle := HDC(Msg.WParam);
          Msg.Result := Ord(DoEraseBackground(Canvas, Msg.LParam));
        finally
          Canvas.Handle := 0;
          Canvas.Free;
          RestoreDC(HDC(Msg.WParam), IdSaveDC);
        end;
      end
      else
        inherited WndProc(Msg);
    {$IFNDEF DELPHI2007_UP}
    WM_PRINTCLIENT, WM_PRINT: // VCL bug fix
      begin
        IdSaveDC := SaveDC(HDC(Msg.WParam)); // protect DC against changes
        try
          inherited WndProc(Msg);
        finally
          RestoreDC(HDC(Msg.WParam), IdSaveDC);
        end;
      end;
    {$ENDIF ~DELPHI2007_UP}
    WM_GETDLGCODE:
      begin
        inherited WndProc(Msg);
        DlgCodes := [dcNative] + DlgcToDlgCodes(Msg.Result);
        GetDlgCode(DlgCodes);
        if not (dcNative in DlgCodes) then
          Msg.Result := DlgCodesToDlgc(DlgCodes);
      end;
    else
      inherited WndProc(Msg);
    end;
    case Msg.Msg of // precheck message to prevent access violations on released controls
      CM_MOUSEENTER, CM_MOUSELEAVE, WM_KILLFOCUS, WM_SETFOCUS, WM_NCPAINT:
        if DotNetHighlighting then
          HandleDotNetHighlighting(Self, Msg, MouseOver, Color);
    end;
  end;
end;

//============================================================================

constructor TJvExPageControl.Create(AOwner: TComponent);
begin
  inherited Create(AOwner);
  FHintColor := clDefault;
end;

function TJvExPageControl.BaseWndProc(Msg: Cardinal; WParam: WPARAM = 0; LParam: LPARAM = 0): LRESULT;
var
  Mesg: TMessage;
begin
  CreateWMMessage(Mesg, Msg, WParam, LParam);
  inherited WndProc(Mesg);
  Result := Mesg.Result;
end;

function TJvExPageControl.BaseWndProc(Msg: Cardinal; WParam: WPARAM; LParam: TObject): LRESULT;
begin
  Result := BaseWndProc(Msg, WParam, Windows.LPARAM(LParam));
end;

function TJvExPageControl.BaseWndProcEx(Msg: Cardinal; WParam: WPARAM; var StructLParam): LRESULT;
begin
  Result := BaseWndProc(Msg, WParam, Windows.LPARAM(@StructLParam));
end;

procedure TJvExPageControl.VisibleChanged;
begin
  BaseWndProc(CM_VISIBLECHANGED);
end;

procedure TJvExPageControl.EnabledChanged;
begin
  BaseWndProc(CM_ENABLEDCHANGED);
end;

procedure TJvExPageControl.TextChanged;
begin
  BaseWndProc(CM_TEXTCHANGED);
end;

procedure TJvExPageControl.FontChanged;
begin
  BaseWndProc(CM_FONTCHANGED);
end;

procedure TJvExPageControl.ColorChanged;
begin
  BaseWndProc(CM_COLORCHANGED);
end;

procedure TJvExPageControl.ParentFontChanged;
begin
  BaseWndProc(CM_PARENTFONTCHANGED);
end;

procedure TJvExPageControl.ParentColorChanged;
begin
  BaseWndProc(CM_PARENTCOLORCHANGED);
  if Assigned(OnParentColorChange) then
    OnParentColorChange(Self);
end;

procedure TJvExPageControl.ParentShowHintChanged;
begin
  BaseWndProc(CM_PARENTSHOWHINTCHANGED);
end;

function TJvExPageControl.WantKey(Key: Integer; Shift: TShiftState): Boolean;
begin
  Result := BaseWndProc(CM_DIALOGCHAR, Word(Key), ShiftStateToKeyData(Shift)) <> 0;
end;

function TJvExPageControl.HitTest(X, Y: Integer): Boolean;
begin
  Result := BaseWndProc(CM_HITTEST, 0, SmallPointToLong(PointToSmallPoint(Point(X, Y)))) <> 0;
end;

function TJvExPageControl.HintShow(var HintInfo: THintInfo): Boolean;
begin
  GetHintColor(HintInfo, Self, FHintColor);
  if FHintWindowClass <> nil then
    HintInfo.HintWindowClass := FHintWindowClass;
  Result := BaseWndProcEx(CM_HINTSHOW, 0, HintInfo) <> 0;
end;

procedure TJvExPageControl.MouseEnter(AControl: TControl);
begin
  FMouseOver := True;
  if Assigned(FOnMouseEnter) then
    FOnMouseEnter(Self);
  BaseWndProc(CM_MOUSEENTER, 0, AControl);
end;

procedure TJvExPageControl.MouseLeave(AControl: TControl);
begin
  FMouseOver := False;
  BaseWndProc(CM_MOUSELEAVE, 0, AControl);
  if Assigned(FOnMouseLeave) then
    FOnMouseLeave(Self);
end;

procedure TJvExPageControl.FocusChanged(AControl: TWinControl);
begin
  BaseWndProc(CM_FOCUSCHANGED, 0, AControl);
end;

procedure TJvExPageControl.BoundsChanged;
begin
end;

procedure TJvExPageControl.CursorChanged;
begin
  BaseWndProc(CM_CURSORCHANGED);
end;

procedure TJvExPageControl.ShowingChanged;
begin
  BaseWndProc(CM_SHOWINGCHANGED);
end;

procedure TJvExPageControl.ShowHintChanged;
begin
  BaseWndProc(CM_SHOWHINTCHANGED);
end;

{ VCL sends CM_CONTROLLISTCHANGE and CM_CONTROLCHANGE in a different order than
  the CLX methods are used. So we must correct it by evaluating "Inserting". }
procedure TJvExPageControl.ControlsListChanging(Control: TControl; Inserting: Boolean);
begin
  if Inserting then
    BaseWndProc(CM_CONTROLLISTCHANGE, WPARAM(Control), LPARAM(Inserting))
  else
    BaseWndProc(CM_CONTROLCHANGE, WPARAM(Control), LPARAM(Inserting));
end;

procedure TJvExPageControl.ControlsListChanged(Control: TControl; Inserting: Boolean);
begin
  if not Inserting then
    BaseWndProc(CM_CONTROLLISTCHANGE, WPARAM(Control), LPARAM(Inserting))
  else
    BaseWndProc(CM_CONTROLCHANGE, WPARAM(Control), LPARAM(Inserting));
end;

procedure TJvExPageControl.GetDlgCode(var Code: TDlgCodes);
begin
end;

procedure TJvExPageControl.FocusSet(PrevWnd: THandle);
begin
  BaseWndProc(WM_SETFOCUS, WPARAM(PrevWnd), 0);
end;

procedure TJvExPageControl.FocusKilled(NextWnd: THandle);
begin
  BaseWndProc(WM_KILLFOCUS, WPARAM(NextWnd), 0);
end;

function TJvExPageControl.DoEraseBackground(Canvas: TCanvas; Param: LPARAM): Boolean;
begin
  Result := BaseWndProc(WM_ERASEBKGND, Canvas.Handle, Param) <> 0;
end;

{$IFDEF JVCLThemesEnabledD6}
function TJvExPageControl.GetParentBackground: Boolean;
begin
  Result := JvThemes.GetParentBackground(Self);
end;

procedure TJvExPageControl.SetParentBackground(Value: Boolean);
begin
  JvThemes.SetParentBackground(Self, Value);
end;
{$ENDIF JVCLThemesEnabledD6}

procedure TJvExPageControl.WndProc(var Msg: TMessage);
var
  IdSaveDC: Integer;
  DlgCodes: TDlgCodes;
  Canvas: TCanvas;
begin
  if not DispatchIsDesignMsg(Self, Msg) then
  begin
    case Msg.Msg of
      CM_DENYSUBCLASSING:
      Msg.Result := LRESULT(Ord(GetInterfaceEntry(IJvDenySubClassing) <> nil));
    CM_DIALOGCHAR:
      with TCMDialogChar{$IFDEF CLR}.Create{$ENDIF}(Msg) do
        Result := LRESULT(Ord(WantKey(CharCode, KeyDataToShiftState(KeyData))));
    CM_HINTSHOW:
      with TCMHintShow(Msg) do
        Result := LRESULT(HintShow(HintInfo^));
    CM_HITTEST:
      with TCMHitTest(Msg) do
        Result := LRESULT(HitTest(XPos, YPos));
    CM_MOUSEENTER:
      MouseEnter(TControl(Msg.LParam));
    CM_MOUSELEAVE:
      MouseLeave(TControl(Msg.LParam));
    CM_VISIBLECHANGED:
      VisibleChanged;
    CM_ENABLEDCHANGED:
      EnabledChanged;
    CM_TEXTCHANGED:
      TextChanged;
    CM_FONTCHANGED:
      FontChanged;
    CM_COLORCHANGED:
      ColorChanged;
    CM_FOCUSCHANGED:
      FocusChanged(TWinControl(Msg.LParam));
    CM_PARENTFONTCHANGED:
      ParentFontChanged;
    CM_PARENTCOLORCHANGED:
      ParentColorChanged;
    CM_PARENTSHOWHINTCHANGED:
      ParentShowHintChanged;
    CM_CURSORCHANGED:
      CursorChanged;
    CM_SHOWINGCHANGED:
      ShowingChanged;
    CM_SHOWHINTCHANGED:
      ShowHintChanged;
    CM_CONTROLLISTCHANGE:
      if Msg.LParam <> 0 then
        ControlsListChanging(TControl(Msg.WParam), True)
      else
        ControlsListChanged(TControl(Msg.WParam), False);
    CM_CONTROLCHANGE:
      if Msg.LParam = 0 then
        ControlsListChanging(TControl(Msg.WParam), False)
      else
        ControlsListChanged(TControl(Msg.WParam), True);
    WM_SETFOCUS:
      FocusSet(THandle(Msg.WParam));
    WM_KILLFOCUS:
      FocusKilled(THandle(Msg.WParam));
    WM_SIZE, WM_MOVE:
      begin
        inherited WndProc(Msg);
        BoundsChanged;
      end;
    WM_ERASEBKGND:
      if (Msg.WParam <> 0) and not IsDefaultEraseBackground(DoEraseBackground, @TJvExPageControl.DoEraseBackground) then
      begin
        IdSaveDC := SaveDC(HDC(Msg.WParam)); // protect DC against Stock-Objects from Canvas
        Canvas := TCanvas.Create;
        try
          Canvas.Handle := HDC(Msg.WParam);
          Msg.Result := Ord(DoEraseBackground(Canvas, Msg.LParam));
        finally
          Canvas.Handle := 0;
          Canvas.Free;
          RestoreDC(HDC(Msg.WParam), IdSaveDC);
        end;
      end
      else
        inherited WndProc(Msg);
    {$IFNDEF DELPHI2007_UP}
    WM_PRINTCLIENT, WM_PRINT: // VCL bug fix
      begin
        IdSaveDC := SaveDC(HDC(Msg.WParam)); // protect DC against changes
        try
          inherited WndProc(Msg);
        finally
          RestoreDC(HDC(Msg.WParam), IdSaveDC);
        end;
      end;
    {$ENDIF ~DELPHI2007_UP}
    WM_GETDLGCODE:
      begin
        inherited WndProc(Msg);
        DlgCodes := [dcNative] + DlgcToDlgCodes(Msg.Result);
        GetDlgCode(DlgCodes);
        if not (dcNative in DlgCodes) then
          Msg.Result := DlgCodesToDlgc(DlgCodes);
      end;
    else
      inherited WndProc(Msg);
    end;
    case Msg.Msg of // precheck message to prevent access violations on released controls
      CM_MOUSEENTER, CM_MOUSELEAVE, WM_KILLFOCUS, WM_SETFOCUS, WM_NCPAINT:
        if DotNetHighlighting then
          HandleDotNetHighlighting(Self, Msg, MouseOver, Color);
    end;
  end;
end;

//============================================================================

constructor TJvExPageScroller.Create(AOwner: TComponent);
begin
  inherited Create(AOwner);
  FHintColor := clDefault;
end;

function TJvExPageScroller.BaseWndProc(Msg: Cardinal; WParam: WPARAM = 0; LParam: LPARAM = 0): LRESULT;
var
  Mesg: TMessage;
begin
  CreateWMMessage(Mesg, Msg, WParam, LParam);
  inherited WndProc(Mesg);
  Result := Mesg.Result;
end;

function TJvExPageScroller.BaseWndProc(Msg: Cardinal; WParam: WPARAM; LParam: TObject): LRESULT;
begin
  Result := BaseWndProc(Msg, WParam, Windows.LPARAM(LParam));
end;

function TJvExPageScroller.BaseWndProcEx(Msg: Cardinal; WParam: WPARAM; var StructLParam): LRESULT;
begin
  Result := BaseWndProc(Msg, WParam, Windows.LPARAM(@StructLParam));
end;

procedure TJvExPageScroller.VisibleChanged;
begin
  BaseWndProc(CM_VISIBLECHANGED);
end;

procedure TJvExPageScroller.EnabledChanged;
begin
  BaseWndProc(CM_ENABLEDCHANGED);
end;

procedure TJvExPageScroller.TextChanged;
begin
  BaseWndProc(CM_TEXTCHANGED);
end;

procedure TJvExPageScroller.FontChanged;
begin
  BaseWndProc(CM_FONTCHANGED);
end;

procedure TJvExPageScroller.ColorChanged;
begin
  BaseWndProc(CM_COLORCHANGED);
end;

procedure TJvExPageScroller.ParentFontChanged;
begin
  BaseWndProc(CM_PARENTFONTCHANGED);
end;

procedure TJvExPageScroller.ParentColorChanged;
begin
  BaseWndProc(CM_PARENTCOLORCHANGED);
  if Assigned(OnParentColorChange) then
    OnParentColorChange(Self);
end;

procedure TJvExPageScroller.ParentShowHintChanged;
begin
  BaseWndProc(CM_PARENTSHOWHINTCHANGED);
end;

function TJvExPageScroller.WantKey(Key: Integer; Shift: TShiftState): Boolean;
begin
  Result := BaseWndProc(CM_DIALOGCHAR, Word(Key), ShiftStateToKeyData(Shift)) <> 0;
end;

function TJvExPageScroller.HitTest(X, Y: Integer): Boolean;
begin
  Result := BaseWndProc(CM_HITTEST, 0, SmallPointToLong(PointToSmallPoint(Point(X, Y)))) <> 0;
end;

function TJvExPageScroller.HintShow(var HintInfo: THintInfo): Boolean;
begin
  GetHintColor(HintInfo, Self, FHintColor);
  if FHintWindowClass <> nil then
    HintInfo.HintWindowClass := FHintWindowClass;
  Result := BaseWndProcEx(CM_HINTSHOW, 0, HintInfo) <> 0;
end;

procedure TJvExPageScroller.MouseEnter(AControl: TControl);
begin
  FMouseOver := True;
  if Assigned(FOnMouseEnter) then
    FOnMouseEnter(Self);
  BaseWndProc(CM_MOUSEENTER, 0, AControl);
end;

procedure TJvExPageScroller.MouseLeave(AControl: TControl);
begin
  FMouseOver := False;
  BaseWndProc(CM_MOUSELEAVE, 0, AControl);
  if Assigned(FOnMouseLeave) then
    FOnMouseLeave(Self);
end;

procedure TJvExPageScroller.FocusChanged(AControl: TWinControl);
begin
  BaseWndProc(CM_FOCUSCHANGED, 0, AControl);
end;

procedure TJvExPageScroller.BoundsChanged;
begin
end;

procedure TJvExPageScroller.CursorChanged;
begin
  BaseWndProc(CM_CURSORCHANGED);
end;

procedure TJvExPageScroller.ShowingChanged;
begin
  BaseWndProc(CM_SHOWINGCHANGED);
end;

procedure TJvExPageScroller.ShowHintChanged;
begin
  BaseWndProc(CM_SHOWHINTCHANGED);
end;

{ VCL sends CM_CONTROLLISTCHANGE and CM_CONTROLCHANGE in a different order than
  the CLX methods are used. So we must correct it by evaluating "Inserting". }
procedure TJvExPageScroller.ControlsListChanging(Control: TControl; Inserting: Boolean);
begin
  if Inserting then
    BaseWndProc(CM_CONTROLLISTCHANGE, WPARAM(Control), LPARAM(Inserting))
  else
    BaseWndProc(CM_CONTROLCHANGE, WPARAM(Control), LPARAM(Inserting));
end;

procedure TJvExPageScroller.ControlsListChanged(Control: TControl; Inserting: Boolean);
begin
  if not Inserting then
    BaseWndProc(CM_CONTROLLISTCHANGE, WPARAM(Control), LPARAM(Inserting))
  else
    BaseWndProc(CM_CONTROLCHANGE, WPARAM(Control), LPARAM(Inserting));
end;

procedure TJvExPageScroller.GetDlgCode(var Code: TDlgCodes);
begin
end;

procedure TJvExPageScroller.FocusSet(PrevWnd: THandle);
begin
  BaseWndProc(WM_SETFOCUS, WPARAM(PrevWnd), 0);
end;

procedure TJvExPageScroller.FocusKilled(NextWnd: THandle);
begin
  BaseWndProc(WM_KILLFOCUS, WPARAM(NextWnd), 0);
end;

function TJvExPageScroller.DoEraseBackground(Canvas: TCanvas; Param: LPARAM): Boolean;
begin
  Result := BaseWndProc(WM_ERASEBKGND, Canvas.Handle, Param) <> 0;
end;

{$IFDEF JVCLThemesEnabledD6}
function TJvExPageScroller.GetParentBackground: Boolean;
begin
  Result := JvThemes.GetParentBackground(Self);
end;

procedure TJvExPageScroller.SetParentBackground(Value: Boolean);
begin
  JvThemes.SetParentBackground(Self, Value);
end;
{$ENDIF JVCLThemesEnabledD6}

procedure TJvExPageScroller.WndProc(var Msg: TMessage);
var
  IdSaveDC: Integer;
  DlgCodes: TDlgCodes;
  Canvas: TCanvas;
begin
  if not DispatchIsDesignMsg(Self, Msg) then
  begin
    case Msg.Msg of
      CM_DENYSUBCLASSING:
      Msg.Result := LRESULT(Ord(GetInterfaceEntry(IJvDenySubClassing) <> nil));
    CM_DIALOGCHAR:
      with TCMDialogChar{$IFDEF CLR}.Create{$ENDIF}(Msg) do
        Result := LRESULT(Ord(WantKey(CharCode, KeyDataToShiftState(KeyData))));
    CM_HINTSHOW:
      with TCMHintShow(Msg) do
        Result := LRESULT(HintShow(HintInfo^));
    CM_HITTEST:
      with TCMHitTest(Msg) do
        Result := LRESULT(HitTest(XPos, YPos));
    CM_MOUSEENTER:
      MouseEnter(TControl(Msg.LParam));
    CM_MOUSELEAVE:
      MouseLeave(TControl(Msg.LParam));
    CM_VISIBLECHANGED:
      VisibleChanged;
    CM_ENABLEDCHANGED:
      EnabledChanged;
    CM_TEXTCHANGED:
      TextChanged;
    CM_FONTCHANGED:
      FontChanged;
    CM_COLORCHANGED:
      ColorChanged;
    CM_FOCUSCHANGED:
      FocusChanged(TWinControl(Msg.LParam));
    CM_PARENTFONTCHANGED:
      ParentFontChanged;
    CM_PARENTCOLORCHANGED:
      ParentColorChanged;
    CM_PARENTSHOWHINTCHANGED:
      ParentShowHintChanged;
    CM_CURSORCHANGED:
      CursorChanged;
    CM_SHOWINGCHANGED:
      ShowingChanged;
    CM_SHOWHINTCHANGED:
      ShowHintChanged;
    CM_CONTROLLISTCHANGE:
      if Msg.LParam <> 0 then
        ControlsListChanging(TControl(Msg.WParam), True)
      else
        ControlsListChanged(TControl(Msg.WParam), False);
    CM_CONTROLCHANGE:
      if Msg.LParam = 0 then
        ControlsListChanging(TControl(Msg.WParam), False)
      else
        ControlsListChanged(TControl(Msg.WParam), True);
    WM_SETFOCUS:
      FocusSet(THandle(Msg.WParam));
    WM_KILLFOCUS:
      FocusKilled(THandle(Msg.WParam));
    WM_SIZE, WM_MOVE:
      begin
        inherited WndProc(Msg);
        BoundsChanged;
      end;
    WM_ERASEBKGND:
      if (Msg.WParam <> 0) and not IsDefaultEraseBackground(DoEraseBackground, @TJvExPageScroller.DoEraseBackground) then
      begin
        IdSaveDC := SaveDC(HDC(Msg.WParam)); // protect DC against Stock-Objects from Canvas
        Canvas := TCanvas.Create;
        try
          Canvas.Handle := HDC(Msg.WParam);
          Msg.Result := Ord(DoEraseBackground(Canvas, Msg.LParam));
        finally
          Canvas.Handle := 0;
          Canvas.Free;
          RestoreDC(HDC(Msg.WParam), IdSaveDC);
        end;
      end
      else
        inherited WndProc(Msg);
    {$IFNDEF DELPHI2007_UP}
    WM_PRINTCLIENT, WM_PRINT: // VCL bug fix
      begin
        IdSaveDC := SaveDC(HDC(Msg.WParam)); // protect DC against changes
        try
          inherited WndProc(Msg);
        finally
          RestoreDC(HDC(Msg.WParam), IdSaveDC);
        end;
      end;
    {$ENDIF ~DELPHI2007_UP}
    WM_GETDLGCODE:
      begin
        inherited WndProc(Msg);
        DlgCodes := [dcNative] + DlgcToDlgCodes(Msg.Result);
        GetDlgCode(DlgCodes);
        if not (dcNative in DlgCodes) then
          Msg.Result := DlgCodesToDlgc(DlgCodes);
      end;
    else
      inherited WndProc(Msg);
    end;
    case Msg.Msg of // precheck message to prevent access violations on released controls
      CM_MOUSEENTER, CM_MOUSELEAVE, WM_KILLFOCUS, WM_SETFOCUS, WM_NCPAINT:
        if DotNetHighlighting then
          HandleDotNetHighlighting(Self, Msg, MouseOver, Color);
    end;
  end;
end;

//============================================================================

constructor TJvExCustomTabControl.Create(AOwner: TComponent);
begin
  inherited Create(AOwner);
  FHintColor := clDefault;
end;

function TJvExCustomTabControl.BaseWndProc(Msg: Cardinal; WParam: WPARAM = 0; LParam: LPARAM = 0): LRESULT;
var
  Mesg: TMessage;
begin
  CreateWMMessage(Mesg, Msg, WParam, LParam);
  inherited WndProc(Mesg);
  Result := Mesg.Result;
end;

function TJvExCustomTabControl.BaseWndProc(Msg: Cardinal; WParam: WPARAM; LParam: TObject): LRESULT;
begin
  Result := BaseWndProc(Msg, WParam, Windows.LPARAM(LParam));
end;

function TJvExCustomTabControl.BaseWndProcEx(Msg: Cardinal; WParam: WPARAM; var StructLParam): LRESULT;
begin
  Result := BaseWndProc(Msg, WParam, Windows.LPARAM(@StructLParam));
end;

procedure TJvExCustomTabControl.VisibleChanged;
begin
  BaseWndProc(CM_VISIBLECHANGED);
end;

procedure TJvExCustomTabControl.EnabledChanged;
begin
  BaseWndProc(CM_ENABLEDCHANGED);
end;

procedure TJvExCustomTabControl.TextChanged;
begin
  BaseWndProc(CM_TEXTCHANGED);
end;

procedure TJvExCustomTabControl.FontChanged;
begin
  BaseWndProc(CM_FONTCHANGED);
end;

procedure TJvExCustomTabControl.ColorChanged;
begin
  BaseWndProc(CM_COLORCHANGED);
end;

procedure TJvExCustomTabControl.ParentFontChanged;
begin
  BaseWndProc(CM_PARENTFONTCHANGED);
end;

procedure TJvExCustomTabControl.ParentColorChanged;
begin
  BaseWndProc(CM_PARENTCOLORCHANGED);
  if Assigned(OnParentColorChange) then
    OnParentColorChange(Self);
end;

procedure TJvExCustomTabControl.ParentShowHintChanged;
begin
  BaseWndProc(CM_PARENTSHOWHINTCHANGED);
end;

function TJvExCustomTabControl.WantKey(Key: Integer; Shift: TShiftState): Boolean;
begin
  Result := BaseWndProc(CM_DIALOGCHAR, Word(Key), ShiftStateToKeyData(Shift)) <> 0;
end;

function TJvExCustomTabControl.HitTest(X, Y: Integer): Boolean;
begin
  Result := BaseWndProc(CM_HITTEST, 0, SmallPointToLong(PointToSmallPoint(Point(X, Y)))) <> 0;
end;

function TJvExCustomTabControl.HintShow(var HintInfo: THintInfo): Boolean;
begin
  GetHintColor(HintInfo, Self, FHintColor);
  if FHintWindowClass <> nil then
    HintInfo.HintWindowClass := FHintWindowClass;
  Result := BaseWndProcEx(CM_HINTSHOW, 0, HintInfo) <> 0;
end;

procedure TJvExCustomTabControl.MouseEnter(AControl: TControl);
begin
  FMouseOver := True;
  if Assigned(FOnMouseEnter) then
    FOnMouseEnter(Self);
  BaseWndProc(CM_MOUSEENTER, 0, AControl);
end;

procedure TJvExCustomTabControl.MouseLeave(AControl: TControl);
begin
  FMouseOver := False;
  BaseWndProc(CM_MOUSELEAVE, 0, AControl);
  if Assigned(FOnMouseLeave) then
    FOnMouseLeave(Self);
end;

procedure TJvExCustomTabControl.FocusChanged(AControl: TWinControl);
begin
  BaseWndProc(CM_FOCUSCHANGED, 0, AControl);
end;

procedure TJvExCustomTabControl.BoundsChanged;
begin
end;

procedure TJvExCustomTabControl.CursorChanged;
begin
  BaseWndProc(CM_CURSORCHANGED);
end;

procedure TJvExCustomTabControl.ShowingChanged;
begin
  BaseWndProc(CM_SHOWINGCHANGED);
end;

procedure TJvExCustomTabControl.ShowHintChanged;
begin
  BaseWndProc(CM_SHOWHINTCHANGED);
end;

{ VCL sends CM_CONTROLLISTCHANGE and CM_CONTROLCHANGE in a different order than
  the CLX methods are used. So we must correct it by evaluating "Inserting". }
procedure TJvExCustomTabControl.ControlsListChanging(Control: TControl; Inserting: Boolean);
begin
  if Inserting then
    BaseWndProc(CM_CONTROLLISTCHANGE, WPARAM(Control), LPARAM(Inserting))
  else
    BaseWndProc(CM_CONTROLCHANGE, WPARAM(Control), LPARAM(Inserting));
end;

procedure TJvExCustomTabControl.ControlsListChanged(Control: TControl; Inserting: Boolean);
begin
  if not Inserting then
    BaseWndProc(CM_CONTROLLISTCHANGE, WPARAM(Control), LPARAM(Inserting))
  else
    BaseWndProc(CM_CONTROLCHANGE, WPARAM(Control), LPARAM(Inserting));
end;

procedure TJvExCustomTabControl.GetDlgCode(var Code: TDlgCodes);
begin
end;

procedure TJvExCustomTabControl.FocusSet(PrevWnd: THandle);
begin
  BaseWndProc(WM_SETFOCUS, WPARAM(PrevWnd), 0);
end;

procedure TJvExCustomTabControl.FocusKilled(NextWnd: THandle);
begin
  BaseWndProc(WM_KILLFOCUS, WPARAM(NextWnd), 0);
end;

function TJvExCustomTabControl.DoEraseBackground(Canvas: TCanvas; Param: LPARAM): Boolean;
begin
  Result := BaseWndProc(WM_ERASEBKGND, Canvas.Handle, Param) <> 0;
end;

{$IFDEF JVCLThemesEnabledD6}
function TJvExCustomTabControl.GetParentBackground: Boolean;
begin
  Result := JvThemes.GetParentBackground(Self);
end;

procedure TJvExCustomTabControl.SetParentBackground(Value: Boolean);
begin
  JvThemes.SetParentBackground(Self, Value);
end;
{$ENDIF JVCLThemesEnabledD6}

procedure TJvExCustomTabControl.WndProc(var Msg: TMessage);
var
  IdSaveDC: Integer;
  DlgCodes: TDlgCodes;
  Canvas: TCanvas;
begin
  if not DispatchIsDesignMsg(Self, Msg) then
  begin
    case Msg.Msg of
      CM_DENYSUBCLASSING:
      Msg.Result := LRESULT(Ord(GetInterfaceEntry(IJvDenySubClassing) <> nil));
    CM_DIALOGCHAR:
      with TCMDialogChar{$IFDEF CLR}.Create{$ENDIF}(Msg) do
        Result := LRESULT(Ord(WantKey(CharCode, KeyDataToShiftState(KeyData))));
    CM_HINTSHOW:
      with TCMHintShow(Msg) do
        Result := LRESULT(HintShow(HintInfo^));
    CM_HITTEST:
      with TCMHitTest(Msg) do
        Result := LRESULT(HitTest(XPos, YPos));
    CM_MOUSEENTER:
      MouseEnter(TControl(Msg.LParam));
    CM_MOUSELEAVE:
      MouseLeave(TControl(Msg.LParam));
    CM_VISIBLECHANGED:
      VisibleChanged;
    CM_ENABLEDCHANGED:
      EnabledChanged;
    CM_TEXTCHANGED:
      TextChanged;
    CM_FONTCHANGED:
      FontChanged;
    CM_COLORCHANGED:
      ColorChanged;
    CM_FOCUSCHANGED:
      FocusChanged(TWinControl(Msg.LParam));
    CM_PARENTFONTCHANGED:
      ParentFontChanged;
    CM_PARENTCOLORCHANGED:
      ParentColorChanged;
    CM_PARENTSHOWHINTCHANGED:
      ParentShowHintChanged;
    CM_CURSORCHANGED:
      CursorChanged;
    CM_SHOWINGCHANGED:
      ShowingChanged;
    CM_SHOWHINTCHANGED:
      ShowHintChanged;
    CM_CONTROLLISTCHANGE:
      if Msg.LParam <> 0 then
        ControlsListChanging(TControl(Msg.WParam), True)
      else
        ControlsListChanged(TControl(Msg.WParam), False);
    CM_CONTROLCHANGE:
      if Msg.LParam = 0 then
        ControlsListChanging(TControl(Msg.WParam), False)
      else
        ControlsListChanged(TControl(Msg.WParam), True);
    WM_SETFOCUS:
      FocusSet(THandle(Msg.WParam));
    WM_KILLFOCUS:
      FocusKilled(THandle(Msg.WParam));
    WM_SIZE, WM_MOVE:
      begin
        inherited WndProc(Msg);
        BoundsChanged;
      end;
    WM_ERASEBKGND:
      if (Msg.WParam <> 0) and not IsDefaultEraseBackground(DoEraseBackground, @TJvExCustomTabControl.DoEraseBackground) then
      begin
        IdSaveDC := SaveDC(HDC(Msg.WParam)); // protect DC against Stock-Objects from Canvas
        Canvas := TCanvas.Create;
        try
          Canvas.Handle := HDC(Msg.WParam);
          Msg.Result := Ord(DoEraseBackground(Canvas, Msg.LParam));
        finally
          Canvas.Handle := 0;
          Canvas.Free;
          RestoreDC(HDC(Msg.WParam), IdSaveDC);
        end;
      end
      else
        inherited WndProc(Msg);
    {$IFNDEF DELPHI2007_UP}
    WM_PRINTCLIENT, WM_PRINT: // VCL bug fix
      begin
        IdSaveDC := SaveDC(HDC(Msg.WParam)); // protect DC against changes
        try
          inherited WndProc(Msg);
        finally
          RestoreDC(HDC(Msg.WParam), IdSaveDC);
        end;
      end;
    {$ENDIF ~DELPHI2007_UP}
    WM_GETDLGCODE:
      begin
        inherited WndProc(Msg);
        DlgCodes := [dcNative] + DlgcToDlgCodes(Msg.Result);
        GetDlgCode(DlgCodes);
        if not (dcNative in DlgCodes) then
          Msg.Result := DlgCodesToDlgc(DlgCodes);
      end;
    else
      inherited WndProc(Msg);
    end;
    case Msg.Msg of // precheck message to prevent access violations on released controls
      CM_MOUSEENTER, CM_MOUSELEAVE, WM_KILLFOCUS, WM_SETFOCUS, WM_NCPAINT:
        if DotNetHighlighting then
          HandleDotNetHighlighting(Self, Msg, MouseOver, Color);
    end;
  end;
end;

//============================================================================

constructor TJvExTabControl.Create(AOwner: TComponent);
begin
  inherited Create(AOwner);
  FHintColor := clDefault;
end;

function TJvExTabControl.BaseWndProc(Msg: Cardinal; WParam: WPARAM = 0; LParam: LPARAM = 0): LRESULT;
var
  Mesg: TMessage;
begin
  CreateWMMessage(Mesg, Msg, WParam, LParam);
  inherited WndProc(Mesg);
  Result := Mesg.Result;
end;

function TJvExTabControl.BaseWndProc(Msg: Cardinal; WParam: WPARAM; LParam: TObject): LRESULT;
begin
  Result := BaseWndProc(Msg, WParam, Windows.LPARAM(LParam));
end;

function TJvExTabControl.BaseWndProcEx(Msg: Cardinal; WParam: WPARAM; var StructLParam): LRESULT;
begin
  Result := BaseWndProc(Msg, WParam, Windows.LPARAM(@StructLParam));
end;

procedure TJvExTabControl.VisibleChanged;
begin
  BaseWndProc(CM_VISIBLECHANGED);
end;

procedure TJvExTabControl.EnabledChanged;
begin
  BaseWndProc(CM_ENABLEDCHANGED);
end;

procedure TJvExTabControl.TextChanged;
begin
  BaseWndProc(CM_TEXTCHANGED);
end;

procedure TJvExTabControl.FontChanged;
begin
  BaseWndProc(CM_FONTCHANGED);
end;

procedure TJvExTabControl.ColorChanged;
begin
  BaseWndProc(CM_COLORCHANGED);
end;

procedure TJvExTabControl.ParentFontChanged;
begin
  BaseWndProc(CM_PARENTFONTCHANGED);
end;

procedure TJvExTabControl.ParentColorChanged;
begin
  BaseWndProc(CM_PARENTCOLORCHANGED);
  if Assigned(OnParentColorChange) then
    OnParentColorChange(Self);
end;

procedure TJvExTabControl.ParentShowHintChanged;
begin
  BaseWndProc(CM_PARENTSHOWHINTCHANGED);
end;

function TJvExTabControl.WantKey(Key: Integer; Shift: TShiftState): Boolean;
begin
  Result := BaseWndProc(CM_DIALOGCHAR, Word(Key), ShiftStateToKeyData(Shift)) <> 0;
end;

function TJvExTabControl.HitTest(X, Y: Integer): Boolean;
begin
  Result := BaseWndProc(CM_HITTEST, 0, SmallPointToLong(PointToSmallPoint(Point(X, Y)))) <> 0;
end;

function TJvExTabControl.HintShow(var HintInfo: THintInfo): Boolean;
begin
  GetHintColor(HintInfo, Self, FHintColor);
  if FHintWindowClass <> nil then
    HintInfo.HintWindowClass := FHintWindowClass;
  Result := BaseWndProcEx(CM_HINTSHOW, 0, HintInfo) <> 0;
end;

procedure TJvExTabControl.MouseEnter(AControl: TControl);
begin
  FMouseOver := True;
  if Assigned(FOnMouseEnter) then
    FOnMouseEnter(Self);
  BaseWndProc(CM_MOUSEENTER, 0, AControl);
end;

procedure TJvExTabControl.MouseLeave(AControl: TControl);
begin
  FMouseOver := False;
  BaseWndProc(CM_MOUSELEAVE, 0, AControl);
  if Assigned(FOnMouseLeave) then
    FOnMouseLeave(Self);
end;

procedure TJvExTabControl.FocusChanged(AControl: TWinControl);
begin
  BaseWndProc(CM_FOCUSCHANGED, 0, AControl);
end;

procedure TJvExTabControl.BoundsChanged;
begin
end;

procedure TJvExTabControl.CursorChanged;
begin
  BaseWndProc(CM_CURSORCHANGED);
end;

procedure TJvExTabControl.ShowingChanged;
begin
  BaseWndProc(CM_SHOWINGCHANGED);
end;

procedure TJvExTabControl.ShowHintChanged;
begin
  BaseWndProc(CM_SHOWHINTCHANGED);
end;

{ VCL sends CM_CONTROLLISTCHANGE and CM_CONTROLCHANGE in a different order than
  the CLX methods are used. So we must correct it by evaluating "Inserting". }
procedure TJvExTabControl.ControlsListChanging(Control: TControl; Inserting: Boolean);
begin
  if Inserting then
    BaseWndProc(CM_CONTROLLISTCHANGE, WPARAM(Control), LPARAM(Inserting))
  else
    BaseWndProc(CM_CONTROLCHANGE, WPARAM(Control), LPARAM(Inserting));
end;

procedure TJvExTabControl.ControlsListChanged(Control: TControl; Inserting: Boolean);
begin
  if not Inserting then
    BaseWndProc(CM_CONTROLLISTCHANGE, WPARAM(Control), LPARAM(Inserting))
  else
    BaseWndProc(CM_CONTROLCHANGE, WPARAM(Control), LPARAM(Inserting));
end;

procedure TJvExTabControl.GetDlgCode(var Code: TDlgCodes);
begin
end;

procedure TJvExTabControl.FocusSet(PrevWnd: THandle);
begin
  BaseWndProc(WM_SETFOCUS, WPARAM(PrevWnd), 0);
end;

procedure TJvExTabControl.FocusKilled(NextWnd: THandle);
begin
  BaseWndProc(WM_KILLFOCUS, WPARAM(NextWnd), 0);
end;

function TJvExTabControl.DoEraseBackground(Canvas: TCanvas; Param: LPARAM): Boolean;
begin
  Result := BaseWndProc(WM_ERASEBKGND, Canvas.Handle, Param) <> 0;
end;

{$IFDEF JVCLThemesEnabledD6}
function TJvExTabControl.GetParentBackground: Boolean;
begin
  Result := JvThemes.GetParentBackground(Self);
end;

procedure TJvExTabControl.SetParentBackground(Value: Boolean);
begin
  JvThemes.SetParentBackground(Self, Value);
end;
{$ENDIF JVCLThemesEnabledD6}

procedure TJvExTabControl.WndProc(var Msg: TMessage);
var
  IdSaveDC: Integer;
  DlgCodes: TDlgCodes;
  Canvas: TCanvas;
begin
  if not DispatchIsDesignMsg(Self, Msg) then
  begin
    case Msg.Msg of
      CM_DENYSUBCLASSING:
      Msg.Result := LRESULT(Ord(GetInterfaceEntry(IJvDenySubClassing) <> nil));
    CM_DIALOGCHAR:
      with TCMDialogChar{$IFDEF CLR}.Create{$ENDIF}(Msg) do
        Result := LRESULT(Ord(WantKey(CharCode, KeyDataToShiftState(KeyData))));
    CM_HINTSHOW:
      with TCMHintShow(Msg) do
        Result := LRESULT(HintShow(HintInfo^));
    CM_HITTEST:
      with TCMHitTest(Msg) do
        Result := LRESULT(HitTest(XPos, YPos));
    CM_MOUSEENTER:
      MouseEnter(TControl(Msg.LParam));
    CM_MOUSELEAVE:
      MouseLeave(TControl(Msg.LParam));
    CM_VISIBLECHANGED:
      VisibleChanged;
    CM_ENABLEDCHANGED:
      EnabledChanged;
    CM_TEXTCHANGED:
      TextChanged;
    CM_FONTCHANGED:
      FontChanged;
    CM_COLORCHANGED:
      ColorChanged;
    CM_FOCUSCHANGED:
      FocusChanged(TWinControl(Msg.LParam));
    CM_PARENTFONTCHANGED:
      ParentFontChanged;
    CM_PARENTCOLORCHANGED:
      ParentColorChanged;
    CM_PARENTSHOWHINTCHANGED:
      ParentShowHintChanged;
    CM_CURSORCHANGED:
      CursorChanged;
    CM_SHOWINGCHANGED:
      ShowingChanged;
    CM_SHOWHINTCHANGED:
      ShowHintChanged;
    CM_CONTROLLISTCHANGE:
      if Msg.LParam <> 0 then
        ControlsListChanging(TControl(Msg.WParam), True)
      else
        ControlsListChanged(TControl(Msg.WParam), False);
    CM_CONTROLCHANGE:
      if Msg.LParam = 0 then
        ControlsListChanging(TControl(Msg.WParam), False)
      else
        ControlsListChanged(TControl(Msg.WParam), True);
    WM_SETFOCUS:
      FocusSet(THandle(Msg.WParam));
    WM_KILLFOCUS:
      FocusKilled(THandle(Msg.WParam));
    WM_SIZE, WM_MOVE:
      begin
        inherited WndProc(Msg);
        BoundsChanged;
      end;
    WM_ERASEBKGND:
      if (Msg.WParam <> 0) and not IsDefaultEraseBackground(DoEraseBackground, @TJvExTabControl.DoEraseBackground) then
      begin
        IdSaveDC := SaveDC(HDC(Msg.WParam)); // protect DC against Stock-Objects from Canvas
        Canvas := TCanvas.Create;
        try
          Canvas.Handle := HDC(Msg.WParam);
          Msg.Result := Ord(DoEraseBackground(Canvas, Msg.LParam));
        finally
          Canvas.Handle := 0;
          Canvas.Free;
          RestoreDC(HDC(Msg.WParam), IdSaveDC);
        end;
      end
      else
        inherited WndProc(Msg);
    {$IFNDEF DELPHI2007_UP}
    WM_PRINTCLIENT, WM_PRINT: // VCL bug fix
      begin
        IdSaveDC := SaveDC(HDC(Msg.WParam)); // protect DC against changes
        try
          inherited WndProc(Msg);
        finally
          RestoreDC(HDC(Msg.WParam), IdSaveDC);
        end;
      end;
    {$ENDIF ~DELPHI2007_UP}
    WM_GETDLGCODE:
      begin
        inherited WndProc(Msg);
        DlgCodes := [dcNative] + DlgcToDlgCodes(Msg.Result);
        GetDlgCode(DlgCodes);
        if not (dcNative in DlgCodes) then
          Msg.Result := DlgCodesToDlgc(DlgCodes);
      end;
    else
      inherited WndProc(Msg);
    end;
    case Msg.Msg of // precheck message to prevent access violations on released controls
      CM_MOUSEENTER, CM_MOUSELEAVE, WM_KILLFOCUS, WM_SETFOCUS, WM_NCPAINT:
        if DotNetHighlighting then
          HandleDotNetHighlighting(Self, Msg, MouseOver, Color);
    end;
  end;
end;

//============================================================================

constructor TJvExTabSheet.Create(AOwner: TComponent);
begin
  inherited Create(AOwner);
  FHintColor := clDefault;
end;

function TJvExTabSheet.BaseWndProc(Msg: Cardinal; WParam: WPARAM = 0; LParam: LPARAM = 0): LRESULT;
var
  Mesg: TMessage;
begin
  CreateWMMessage(Mesg, Msg, WParam, LParam);
  inherited WndProc(Mesg);
  Result := Mesg.Result;
end;

function TJvExTabSheet.BaseWndProc(Msg: Cardinal; WParam: WPARAM; LParam: TObject): LRESULT;
begin
  Result := BaseWndProc(Msg, WParam, Windows.LPARAM(LParam));
end;

function TJvExTabSheet.BaseWndProcEx(Msg: Cardinal; WParam: WPARAM; var StructLParam): LRESULT;
begin
  Result := BaseWndProc(Msg, WParam, Windows.LPARAM(@StructLParam));
end;

procedure TJvExTabSheet.VisibleChanged;
begin
  BaseWndProc(CM_VISIBLECHANGED);
end;

procedure TJvExTabSheet.EnabledChanged;
begin
  BaseWndProc(CM_ENABLEDCHANGED);
end;

procedure TJvExTabSheet.TextChanged;
begin
  BaseWndProc(CM_TEXTCHANGED);
end;

procedure TJvExTabSheet.FontChanged;
begin
  BaseWndProc(CM_FONTCHANGED);
end;

procedure TJvExTabSheet.ColorChanged;
begin
  BaseWndProc(CM_COLORCHANGED);
end;

procedure TJvExTabSheet.ParentFontChanged;
begin
  BaseWndProc(CM_PARENTFONTCHANGED);
end;

procedure TJvExTabSheet.ParentColorChanged;
begin
  BaseWndProc(CM_PARENTCOLORCHANGED);
  if Assigned(OnParentColorChange) then
    OnParentColorChange(Self);
end;

procedure TJvExTabSheet.ParentShowHintChanged;
begin
  BaseWndProc(CM_PARENTSHOWHINTCHANGED);
end;

function TJvExTabSheet.WantKey(Key: Integer; Shift: TShiftState): Boolean;
begin
  Result := BaseWndProc(CM_DIALOGCHAR, Word(Key), ShiftStateToKeyData(Shift)) <> 0;
end;

function TJvExTabSheet.HitTest(X, Y: Integer): Boolean;
begin
  Result := BaseWndProc(CM_HITTEST, 0, SmallPointToLong(PointToSmallPoint(Point(X, Y)))) <> 0;
end;

function TJvExTabSheet.HintShow(var HintInfo: THintInfo): Boolean;
begin
  GetHintColor(HintInfo, Self, FHintColor);
  if FHintWindowClass <> nil then
    HintInfo.HintWindowClass := FHintWindowClass;
  Result := BaseWndProcEx(CM_HINTSHOW, 0, HintInfo) <> 0;
end;

procedure TJvExTabSheet.MouseEnter(AControl: TControl);
begin
  FMouseOver := True;
  if Assigned(FOnMouseEnter) then
    FOnMouseEnter(Self);
  BaseWndProc(CM_MOUSEENTER, 0, AControl);
end;

procedure TJvExTabSheet.MouseLeave(AControl: TControl);
begin
  FMouseOver := False;
  BaseWndProc(CM_MOUSELEAVE, 0, AControl);
  if Assigned(FOnMouseLeave) then
    FOnMouseLeave(Self);
end;

procedure TJvExTabSheet.FocusChanged(AControl: TWinControl);
begin
  BaseWndProc(CM_FOCUSCHANGED, 0, AControl);
end;

procedure TJvExTabSheet.BoundsChanged;
begin
end;

procedure TJvExTabSheet.CursorChanged;
begin
  BaseWndProc(CM_CURSORCHANGED);
end;

procedure TJvExTabSheet.ShowingChanged;
begin
  BaseWndProc(CM_SHOWINGCHANGED);
end;

procedure TJvExTabSheet.ShowHintChanged;
begin
  BaseWndProc(CM_SHOWHINTCHANGED);
end;

{ VCL sends CM_CONTROLLISTCHANGE and CM_CONTROLCHANGE in a different order than
  the CLX methods are used. So we must correct it by evaluating "Inserting". }
procedure TJvExTabSheet.ControlsListChanging(Control: TControl; Inserting: Boolean);
begin
  if Inserting then
    BaseWndProc(CM_CONTROLLISTCHANGE, WPARAM(Control), LPARAM(Inserting))
  else
    BaseWndProc(CM_CONTROLCHANGE, WPARAM(Control), LPARAM(Inserting));
end;

procedure TJvExTabSheet.ControlsListChanged(Control: TControl; Inserting: Boolean);
begin
  if not Inserting then
    BaseWndProc(CM_CONTROLLISTCHANGE, WPARAM(Control), LPARAM(Inserting))
  else
    BaseWndProc(CM_CONTROLCHANGE, WPARAM(Control), LPARAM(Inserting));
end;

procedure TJvExTabSheet.GetDlgCode(var Code: TDlgCodes);
begin
end;

procedure TJvExTabSheet.FocusSet(PrevWnd: THandle);
begin
  BaseWndProc(WM_SETFOCUS, WPARAM(PrevWnd), 0);
end;

procedure TJvExTabSheet.FocusKilled(NextWnd: THandle);
begin
  BaseWndProc(WM_KILLFOCUS, WPARAM(NextWnd), 0);
end;

function TJvExTabSheet.DoEraseBackground(Canvas: TCanvas; Param: LPARAM): Boolean;
begin
  Result := BaseWndProc(WM_ERASEBKGND, Canvas.Handle, Param) <> 0;
end;

{$IFDEF JVCLThemesEnabledD6}
function TJvExTabSheet.GetParentBackground: Boolean;
begin
  Result := JvThemes.GetParentBackground(Self);
end;

procedure TJvExTabSheet.SetParentBackground(Value: Boolean);
begin
  JvThemes.SetParentBackground(Self, Value);
end;
{$ENDIF JVCLThemesEnabledD6}

procedure TJvExTabSheet.WndProc(var Msg: TMessage);
var
  IdSaveDC: Integer;
  DlgCodes: TDlgCodes;
  Canvas: TCanvas;
begin
  if not DispatchIsDesignMsg(Self, Msg) then
  begin
    case Msg.Msg of
      CM_DENYSUBCLASSING:
      Msg.Result := LRESULT(Ord(GetInterfaceEntry(IJvDenySubClassing) <> nil));
    CM_DIALOGCHAR:
      with TCMDialogChar{$IFDEF CLR}.Create{$ENDIF}(Msg) do
        Result := LRESULT(Ord(WantKey(CharCode, KeyDataToShiftState(KeyData))));
    CM_HINTSHOW:
      with TCMHintShow(Msg) do
        Result := LRESULT(HintShow(HintInfo^));
    CM_HITTEST:
      with TCMHitTest(Msg) do
        Result := LRESULT(HitTest(XPos, YPos));
    CM_MOUSEENTER:
      MouseEnter(TControl(Msg.LParam));
    CM_MOUSELEAVE:
      MouseLeave(TControl(Msg.LParam));
    CM_VISIBLECHANGED:
      VisibleChanged;
    CM_ENABLEDCHANGED:
      EnabledChanged;
    CM_TEXTCHANGED:
      TextChanged;
    CM_FONTCHANGED:
      FontChanged;
    CM_COLORCHANGED:
      ColorChanged;
    CM_FOCUSCHANGED:
      FocusChanged(TWinControl(Msg.LParam));
    CM_PARENTFONTCHANGED:
      ParentFontChanged;
    CM_PARENTCOLORCHANGED:
      ParentColorChanged;
    CM_PARENTSHOWHINTCHANGED:
      ParentShowHintChanged;
    CM_CURSORCHANGED:
      CursorChanged;
    CM_SHOWINGCHANGED:
      ShowingChanged;
    CM_SHOWHINTCHANGED:
      ShowHintChanged;
    CM_CONTROLLISTCHANGE:
      if Msg.LParam <> 0 then
        ControlsListChanging(TControl(Msg.WParam), True)
      else
        ControlsListChanged(TControl(Msg.WParam), False);
    CM_CONTROLCHANGE:
      if Msg.LParam = 0 then
        ControlsListChanging(TControl(Msg.WParam), False)
      else
        ControlsListChanged(TControl(Msg.WParam), True);
    WM_SETFOCUS:
      FocusSet(THandle(Msg.WParam));
    WM_KILLFOCUS:
      FocusKilled(THandle(Msg.WParam));
    WM_SIZE, WM_MOVE:
      begin
        inherited WndProc(Msg);
        BoundsChanged;
      end;
    WM_ERASEBKGND:
      if (Msg.WParam <> 0) and not IsDefaultEraseBackground(DoEraseBackground, @TJvExTabSheet.DoEraseBackground) then
      begin
        IdSaveDC := SaveDC(HDC(Msg.WParam)); // protect DC against Stock-Objects from Canvas
        Canvas := TCanvas.Create;
        try
          Canvas.Handle := HDC(Msg.WParam);
          Msg.Result := Ord(DoEraseBackground(Canvas, Msg.LParam));
        finally
          Canvas.Handle := 0;
          Canvas.Free;
          RestoreDC(HDC(Msg.WParam), IdSaveDC);
        end;
      end
      else
        inherited WndProc(Msg);
    {$IFNDEF DELPHI2007_UP}
    WM_PRINTCLIENT, WM_PRINT: // VCL bug fix
      begin
        IdSaveDC := SaveDC(HDC(Msg.WParam)); // protect DC against changes
        try
          inherited WndProc(Msg);
        finally
          RestoreDC(HDC(Msg.WParam), IdSaveDC);
        end;
      end;
    {$ENDIF ~DELPHI2007_UP}
    WM_GETDLGCODE:
      begin
        inherited WndProc(Msg);
        DlgCodes := [dcNative] + DlgcToDlgCodes(Msg.Result);
        GetDlgCode(DlgCodes);
        if not (dcNative in DlgCodes) then
          Msg.Result := DlgCodesToDlgc(DlgCodes);
      end;
    else
      inherited WndProc(Msg);
    end;
    case Msg.Msg of // precheck message to prevent access violations on released controls
      CM_MOUSEENTER, CM_MOUSELEAVE, WM_KILLFOCUS, WM_SETFOCUS, WM_NCPAINT:
        if DotNetHighlighting then
          HandleDotNetHighlighting(Self, Msg, MouseOver, Color);
    end;
  end;
end;

//============================================================================

constructor TJvExToolBar.Create(AOwner: TComponent);
begin
  inherited Create(AOwner);
  FHintColor := clDefault;
end;

function TJvExToolBar.BaseWndProc(Msg: Cardinal; WParam: WPARAM = 0; LParam: LPARAM = 0): LRESULT;
var
  Mesg: TMessage;
begin
  CreateWMMessage(Mesg, Msg, WParam, LParam);
  inherited WndProc(Mesg);
  Result := Mesg.Result;
end;

function TJvExToolBar.BaseWndProc(Msg: Cardinal; WParam: WPARAM; LParam: TObject): LRESULT;
begin
  Result := BaseWndProc(Msg, WParam, Windows.LPARAM(LParam));
end;

function TJvExToolBar.BaseWndProcEx(Msg: Cardinal; WParam: WPARAM; var StructLParam): LRESULT;
begin
  Result := BaseWndProc(Msg, WParam, Windows.LPARAM(@StructLParam));
end;

procedure TJvExToolBar.VisibleChanged;
begin
  BaseWndProc(CM_VISIBLECHANGED);
end;

procedure TJvExToolBar.EnabledChanged;
begin
  BaseWndProc(CM_ENABLEDCHANGED);
end;

procedure TJvExToolBar.TextChanged;
begin
  BaseWndProc(CM_TEXTCHANGED);
end;

procedure TJvExToolBar.FontChanged;
begin
  BaseWndProc(CM_FONTCHANGED);
end;

procedure TJvExToolBar.ColorChanged;
begin
  BaseWndProc(CM_COLORCHANGED);
end;

procedure TJvExToolBar.ParentFontChanged;
begin
  BaseWndProc(CM_PARENTFONTCHANGED);
end;

procedure TJvExToolBar.ParentColorChanged;
begin
  BaseWndProc(CM_PARENTCOLORCHANGED);
  if Assigned(OnParentColorChange) then
    OnParentColorChange(Self);
end;

procedure TJvExToolBar.ParentShowHintChanged;
begin
  BaseWndProc(CM_PARENTSHOWHINTCHANGED);
end;

function TJvExToolBar.WantKey(Key: Integer; Shift: TShiftState): Boolean;
begin
  Result := BaseWndProc(CM_DIALOGCHAR, Word(Key), ShiftStateToKeyData(Shift)) <> 0;
end;

function TJvExToolBar.HitTest(X, Y: Integer): Boolean;
begin
  Result := BaseWndProc(CM_HITTEST, 0, SmallPointToLong(PointToSmallPoint(Point(X, Y)))) <> 0;
end;

function TJvExToolBar.HintShow(var HintInfo: THintInfo): Boolean;
begin
  GetHintColor(HintInfo, Self, FHintColor);
  if FHintWindowClass <> nil then
    HintInfo.HintWindowClass := FHintWindowClass;
  Result := BaseWndProcEx(CM_HINTSHOW, 0, HintInfo) <> 0;
end;

procedure TJvExToolBar.MouseEnter(AControl: TControl);
begin
  FMouseOver := True;
  if Assigned(FOnMouseEnter) then
    FOnMouseEnter(Self);
  BaseWndProc(CM_MOUSEENTER, 0, AControl);
end;

procedure TJvExToolBar.MouseLeave(AControl: TControl);
begin
  FMouseOver := False;
  BaseWndProc(CM_MOUSELEAVE, 0, AControl);
  if Assigned(FOnMouseLeave) then
    FOnMouseLeave(Self);
end;

procedure TJvExToolBar.FocusChanged(AControl: TWinControl);
begin
  BaseWndProc(CM_FOCUSCHANGED, 0, AControl);
end;

procedure TJvExToolBar.BoundsChanged;
begin
end;

procedure TJvExToolBar.CursorChanged;
begin
  BaseWndProc(CM_CURSORCHANGED);
end;

procedure TJvExToolBar.ShowingChanged;
begin
  BaseWndProc(CM_SHOWINGCHANGED);
end;

procedure TJvExToolBar.ShowHintChanged;
begin
  BaseWndProc(CM_SHOWHINTCHANGED);
end;

{ VCL sends CM_CONTROLLISTCHANGE and CM_CONTROLCHANGE in a different order than
  the CLX methods are used. So we must correct it by evaluating "Inserting". }
procedure TJvExToolBar.ControlsListChanging(Control: TControl; Inserting: Boolean);
begin
  if Inserting then
    BaseWndProc(CM_CONTROLLISTCHANGE, WPARAM(Control), LPARAM(Inserting))
  else
    BaseWndProc(CM_CONTROLCHANGE, WPARAM(Control), LPARAM(Inserting));
end;

procedure TJvExToolBar.ControlsListChanged(Control: TControl; Inserting: Boolean);
begin
  if not Inserting then
    BaseWndProc(CM_CONTROLLISTCHANGE, WPARAM(Control), LPARAM(Inserting))
  else
    BaseWndProc(CM_CONTROLCHANGE, WPARAM(Control), LPARAM(Inserting));
end;

procedure TJvExToolBar.GetDlgCode(var Code: TDlgCodes);
begin
end;

procedure TJvExToolBar.FocusSet(PrevWnd: THandle);
begin
  BaseWndProc(WM_SETFOCUS, WPARAM(PrevWnd), 0);
end;

procedure TJvExToolBar.FocusKilled(NextWnd: THandle);
begin
  BaseWndProc(WM_KILLFOCUS, WPARAM(NextWnd), 0);
end;

function TJvExToolBar.DoEraseBackground(Canvas: TCanvas; Param: LPARAM): Boolean;
begin
  Result := BaseWndProc(WM_ERASEBKGND, Canvas.Handle, Param) <> 0;
end;

{$IFDEF JVCLThemesEnabledD6}
function TJvExToolBar.GetParentBackground: Boolean;
begin
  Result := JvThemes.GetParentBackground(Self);
end;

procedure TJvExToolBar.SetParentBackground(Value: Boolean);
begin
  JvThemes.SetParentBackground(Self, Value);
end;
{$ENDIF JVCLThemesEnabledD6}

procedure TJvExToolBar.WndProc(var Msg: TMessage);
var
  IdSaveDC: Integer;
  DlgCodes: TDlgCodes;
  Canvas: TCanvas;
begin
  if not DispatchIsDesignMsg(Self, Msg) then
  begin
    case Msg.Msg of
      CM_DENYSUBCLASSING:
      Msg.Result := LRESULT(Ord(GetInterfaceEntry(IJvDenySubClassing) <> nil));
    CM_DIALOGCHAR:
      with TCMDialogChar{$IFDEF CLR}.Create{$ENDIF}(Msg) do
        Result := LRESULT(Ord(WantKey(CharCode, KeyDataToShiftState(KeyData))));
    CM_HINTSHOW:
      with TCMHintShow(Msg) do
        Result := LRESULT(HintShow(HintInfo^));
    CM_HITTEST:
      with TCMHitTest(Msg) do
        Result := LRESULT(HitTest(XPos, YPos));
    CM_MOUSEENTER:
      MouseEnter(TControl(Msg.LParam));
    CM_MOUSELEAVE:
      MouseLeave(TControl(Msg.LParam));
    CM_VISIBLECHANGED:
      VisibleChanged;
    CM_ENABLEDCHANGED:
      EnabledChanged;
    CM_TEXTCHANGED:
      TextChanged;
    CM_FONTCHANGED:
      FontChanged;
    CM_COLORCHANGED:
      ColorChanged;
    CM_FOCUSCHANGED:
      FocusChanged(TWinControl(Msg.LParam));
    CM_PARENTFONTCHANGED:
      ParentFontChanged;
    CM_PARENTCOLORCHANGED:
      ParentColorChanged;
    CM_PARENTSHOWHINTCHANGED:
      ParentShowHintChanged;
    CM_CURSORCHANGED:
      CursorChanged;
    CM_SHOWINGCHANGED:
      ShowingChanged;
    CM_SHOWHINTCHANGED:
      ShowHintChanged;
    CM_CONTROLLISTCHANGE:
      if Msg.LParam <> 0 then
        ControlsListChanging(TControl(Msg.WParam), True)
      else
        ControlsListChanged(TControl(Msg.WParam), False);
    CM_CONTROLCHANGE:
      if Msg.LParam = 0 then
        ControlsListChanging(TControl(Msg.WParam), False)
      else
        ControlsListChanged(TControl(Msg.WParam), True);
    WM_SETFOCUS:
      FocusSet(THandle(Msg.WParam));
    WM_KILLFOCUS:
      FocusKilled(THandle(Msg.WParam));
    WM_SIZE, WM_MOVE:
      begin
        inherited WndProc(Msg);
        BoundsChanged;
      end;
    WM_ERASEBKGND:
      if (Msg.WParam <> 0) and not IsDefaultEraseBackground(DoEraseBackground, @TJvExToolBar.DoEraseBackground) then
      begin
        IdSaveDC := SaveDC(HDC(Msg.WParam)); // protect DC against Stock-Objects from Canvas
        Canvas := TCanvas.Create;
        try
          Canvas.Handle := HDC(Msg.WParam);
          Msg.Result := Ord(DoEraseBackground(Canvas, Msg.LParam));
        finally
          Canvas.Handle := 0;
          Canvas.Free;
          RestoreDC(HDC(Msg.WParam), IdSaveDC);
        end;
      end
      else
        inherited WndProc(Msg);
    {$IFNDEF DELPHI2007_UP}
    WM_PRINTCLIENT, WM_PRINT: // VCL bug fix
      begin
        IdSaveDC := SaveDC(HDC(Msg.WParam)); // protect DC against changes
        try
          inherited WndProc(Msg);
        finally
          RestoreDC(HDC(Msg.WParam), IdSaveDC);
        end;
      end;
    {$ENDIF ~DELPHI2007_UP}
    WM_GETDLGCODE:
      begin
        inherited WndProc(Msg);
        DlgCodes := [dcNative] + DlgcToDlgCodes(Msg.Result);
        GetDlgCode(DlgCodes);
        if not (dcNative in DlgCodes) then
          Msg.Result := DlgCodesToDlgc(DlgCodes);
      end;
    else
      inherited WndProc(Msg);
    end;
    case Msg.Msg of // precheck message to prevent access violations on released controls
      CM_MOUSEENTER, CM_MOUSELEAVE, WM_KILLFOCUS, WM_SETFOCUS, WM_NCPAINT:
        if DotNetHighlighting then
          HandleDotNetHighlighting(Self, Msg, MouseOver, Color);
    end;
  end;
end;

//============================================================================

constructor TJvExStatusBar.Create(AOwner: TComponent);
begin
  inherited Create(AOwner);
  FHintColor := clDefault;
end;

function TJvExStatusBar.BaseWndProc(Msg: Cardinal; WParam: WPARAM = 0; LParam: LPARAM = 0): LRESULT;
var
  Mesg: TMessage;
begin
  CreateWMMessage(Mesg, Msg, WParam, LParam);
  inherited WndProc(Mesg);
  Result := Mesg.Result;
end;

function TJvExStatusBar.BaseWndProc(Msg: Cardinal; WParam: WPARAM; LParam: TObject): LRESULT;
begin
  Result := BaseWndProc(Msg, WParam, Windows.LPARAM(LParam));
end;

function TJvExStatusBar.BaseWndProcEx(Msg: Cardinal; WParam: WPARAM; var StructLParam): LRESULT;
begin
  Result := BaseWndProc(Msg, WParam, Windows.LPARAM(@StructLParam));
end;

procedure TJvExStatusBar.VisibleChanged;
begin
  BaseWndProc(CM_VISIBLECHANGED);
end;

procedure TJvExStatusBar.EnabledChanged;
begin
  BaseWndProc(CM_ENABLEDCHANGED);
end;

procedure TJvExStatusBar.TextChanged;
begin
  BaseWndProc(CM_TEXTCHANGED);
end;

procedure TJvExStatusBar.FontChanged;
begin
  BaseWndProc(CM_FONTCHANGED);
end;

procedure TJvExStatusBar.ColorChanged;
begin
  BaseWndProc(CM_COLORCHANGED);
end;

procedure TJvExStatusBar.ParentFontChanged;
begin
  BaseWndProc(CM_PARENTFONTCHANGED);
end;

procedure TJvExStatusBar.ParentColorChanged;
begin
  BaseWndProc(CM_PARENTCOLORCHANGED);
  if Assigned(OnParentColorChange) then
    OnParentColorChange(Self);
end;

procedure TJvExStatusBar.ParentShowHintChanged;
begin
  BaseWndProc(CM_PARENTSHOWHINTCHANGED);
end;

function TJvExStatusBar.WantKey(Key: Integer; Shift: TShiftState): Boolean;
begin
  Result := BaseWndProc(CM_DIALOGCHAR, Word(Key), ShiftStateToKeyData(Shift)) <> 0;
end;

function TJvExStatusBar.HitTest(X, Y: Integer): Boolean;
begin
  Result := BaseWndProc(CM_HITTEST, 0, SmallPointToLong(PointToSmallPoint(Point(X, Y)))) <> 0;
end;

function TJvExStatusBar.HintShow(var HintInfo: THintInfo): Boolean;
begin
  GetHintColor(HintInfo, Self, FHintColor);
  if FHintWindowClass <> nil then
    HintInfo.HintWindowClass := FHintWindowClass;
  Result := BaseWndProcEx(CM_HINTSHOW, 0, HintInfo) <> 0;
end;

procedure TJvExStatusBar.MouseEnter(AControl: TControl);
begin
  FMouseOver := True;
  if Assigned(FOnMouseEnter) then
    FOnMouseEnter(Self);
  BaseWndProc(CM_MOUSEENTER, 0, AControl);
end;

procedure TJvExStatusBar.MouseLeave(AControl: TControl);
begin
  FMouseOver := False;
  BaseWndProc(CM_MOUSELEAVE, 0, AControl);
  if Assigned(FOnMouseLeave) then
    FOnMouseLeave(Self);
end;

procedure TJvExStatusBar.FocusChanged(AControl: TWinControl);
begin
  BaseWndProc(CM_FOCUSCHANGED, 0, AControl);
end;

procedure TJvExStatusBar.BoundsChanged;
begin
end;

procedure TJvExStatusBar.CursorChanged;
begin
  BaseWndProc(CM_CURSORCHANGED);
end;

procedure TJvExStatusBar.ShowingChanged;
begin
  BaseWndProc(CM_SHOWINGCHANGED);
end;

procedure TJvExStatusBar.ShowHintChanged;
begin
  BaseWndProc(CM_SHOWHINTCHANGED);
end;

{ VCL sends CM_CONTROLLISTCHANGE and CM_CONTROLCHANGE in a different order than
  the CLX methods are used. So we must correct it by evaluating "Inserting". }
procedure TJvExStatusBar.ControlsListChanging(Control: TControl; Inserting: Boolean);
begin
  if Inserting then
    BaseWndProc(CM_CONTROLLISTCHANGE, WPARAM(Control), LPARAM(Inserting))
  else
    BaseWndProc(CM_CONTROLCHANGE, WPARAM(Control), LPARAM(Inserting));
end;

procedure TJvExStatusBar.ControlsListChanged(Control: TControl; Inserting: Boolean);
begin
  if not Inserting then
    BaseWndProc(CM_CONTROLLISTCHANGE, WPARAM(Control), LPARAM(Inserting))
  else
    BaseWndProc(CM_CONTROLCHANGE, WPARAM(Control), LPARAM(Inserting));
end;

procedure TJvExStatusBar.GetDlgCode(var Code: TDlgCodes);
begin
end;

procedure TJvExStatusBar.FocusSet(PrevWnd: THandle);
begin
  BaseWndProc(WM_SETFOCUS, WPARAM(PrevWnd), 0);
end;

procedure TJvExStatusBar.FocusKilled(NextWnd: THandle);
begin
  BaseWndProc(WM_KILLFOCUS, WPARAM(NextWnd), 0);
end;

function TJvExStatusBar.DoEraseBackground(Canvas: TCanvas; Param: LPARAM): Boolean;
begin
  Result := BaseWndProc(WM_ERASEBKGND, Canvas.Handle, Param) <> 0;
end;

{$IFDEF JVCLThemesEnabledD6}
function TJvExStatusBar.GetParentBackground: Boolean;
begin
  Result := JvThemes.GetParentBackground(Self);
end;

procedure TJvExStatusBar.SetParentBackground(Value: Boolean);
begin
  JvThemes.SetParentBackground(Self, Value);
end;
{$ENDIF JVCLThemesEnabledD6}

procedure TJvExStatusBar.WndProc(var Msg: TMessage);
var
  IdSaveDC: Integer;
  DlgCodes: TDlgCodes;
  Canvas: TCanvas;
begin
  if not DispatchIsDesignMsg(Self, Msg) then
  begin
    case Msg.Msg of
      CM_DENYSUBCLASSING:
      Msg.Result := LRESULT(Ord(GetInterfaceEntry(IJvDenySubClassing) <> nil));
    CM_DIALOGCHAR:
      with TCMDialogChar{$IFDEF CLR}.Create{$ENDIF}(Msg) do
        Result := LRESULT(Ord(WantKey(CharCode, KeyDataToShiftState(KeyData))));
    CM_HINTSHOW:
      with TCMHintShow(Msg) do
        Result := LRESULT(HintShow(HintInfo^));
    CM_HITTEST:
      with TCMHitTest(Msg) do
        Result := LRESULT(HitTest(XPos, YPos));
    CM_MOUSEENTER:
      MouseEnter(TControl(Msg.LParam));
    CM_MOUSELEAVE:
      MouseLeave(TControl(Msg.LParam));
    CM_VISIBLECHANGED:
      VisibleChanged;
    CM_ENABLEDCHANGED:
      EnabledChanged;
    CM_TEXTCHANGED:
      TextChanged;
    CM_FONTCHANGED:
      FontChanged;
    CM_COLORCHANGED:
      ColorChanged;
    CM_FOCUSCHANGED:
      FocusChanged(TWinControl(Msg.LParam));
    CM_PARENTFONTCHANGED:
      ParentFontChanged;
    CM_PARENTCOLORCHANGED:
      ParentColorChanged;
    CM_PARENTSHOWHINTCHANGED:
      ParentShowHintChanged;
    CM_CURSORCHANGED:
      CursorChanged;
    CM_SHOWINGCHANGED:
      ShowingChanged;
    CM_SHOWHINTCHANGED:
      ShowHintChanged;
    CM_CONTROLLISTCHANGE:
      if Msg.LParam <> 0 then
        ControlsListChanging(TControl(Msg.WParam), True)
      else
        ControlsListChanged(TControl(Msg.WParam), False);
    CM_CONTROLCHANGE:
      if Msg.LParam = 0 then
        ControlsListChanging(TControl(Msg.WParam), False)
      else
        ControlsListChanged(TControl(Msg.WParam), True);
    WM_SETFOCUS:
      FocusSet(THandle(Msg.WParam));
    WM_KILLFOCUS:
      FocusKilled(THandle(Msg.WParam));
    WM_SIZE, WM_MOVE:
      begin
        inherited WndProc(Msg);
        BoundsChanged;
      end;
    WM_ERASEBKGND:
      if (Msg.WParam <> 0) and not IsDefaultEraseBackground(DoEraseBackground, @TJvExStatusBar.DoEraseBackground) then
      begin
        IdSaveDC := SaveDC(HDC(Msg.WParam)); // protect DC against Stock-Objects from Canvas
        Canvas := TCanvas.Create;
        try
          Canvas.Handle := HDC(Msg.WParam);
          Msg.Result := Ord(DoEraseBackground(Canvas, Msg.LParam));
        finally
          Canvas.Handle := 0;
          Canvas.Free;
          RestoreDC(HDC(Msg.WParam), IdSaveDC);
        end;
      end
      else
        inherited WndProc(Msg);
    {$IFNDEF DELPHI2007_UP}
    WM_PRINTCLIENT, WM_PRINT: // VCL bug fix
      begin
        IdSaveDC := SaveDC(HDC(Msg.WParam)); // protect DC against changes
        try
          inherited WndProc(Msg);
        finally
          RestoreDC(HDC(Msg.WParam), IdSaveDC);
        end;
      end;
    {$ENDIF ~DELPHI2007_UP}
    WM_GETDLGCODE:
      begin
        inherited WndProc(Msg);
        DlgCodes := [dcNative] + DlgcToDlgCodes(Msg.Result);
        GetDlgCode(DlgCodes);
        if not (dcNative in DlgCodes) then
          Msg.Result := DlgCodesToDlgc(DlgCodes);
      end;
    else
      inherited WndProc(Msg);
    end;
    case Msg.Msg of // precheck message to prevent access violations on released controls
      CM_MOUSEENTER, CM_MOUSELEAVE, WM_KILLFOCUS, WM_SETFOCUS, WM_NCPAINT:
        if DotNetHighlighting then
          HandleDotNetHighlighting(Self, Msg, MouseOver, Color);
    end;
  end;
end;

//============================================================================

constructor TJvExToolButton.Create(AOwner: TComponent);
begin
  inherited Create(AOwner);
  FHintColor := clDefault;
end;

function TJvExToolButton.BaseWndProc(Msg: Cardinal; WParam: WPARAM = 0; LParam: LPARAM = 0): LRESULT;
var
  Mesg: TMessage;
begin
  CreateWMMessage(Mesg, Msg, WParam, LParam);
  inherited WndProc(Mesg);
  Result := Mesg.Result;
end;

function TJvExToolButton.BaseWndProc(Msg: Cardinal; WParam: WPARAM; LParam: TObject): LRESULT;
begin
  Result := BaseWndProc(Msg, WParam, Windows.LPARAM(LParam));
end;

function TJvExToolButton.BaseWndProcEx(Msg: Cardinal; WParam: WPARAM; var StructLParam): LRESULT;
begin
  Result := BaseWndProc(Msg, WParam, Windows.LPARAM(@StructLParam));
end;

procedure TJvExToolButton.VisibleChanged;
begin
  BaseWndProc(CM_VISIBLECHANGED);
end;

procedure TJvExToolButton.EnabledChanged;
begin
  BaseWndProc(CM_ENABLEDCHANGED);
end;

procedure TJvExToolButton.TextChanged;
begin
  BaseWndProc(CM_TEXTCHANGED);
end;

procedure TJvExToolButton.FontChanged;
begin
  BaseWndProc(CM_FONTCHANGED);
end;

procedure TJvExToolButton.ColorChanged;
begin
  BaseWndProc(CM_COLORCHANGED);
end;

procedure TJvExToolButton.ParentFontChanged;
begin
  BaseWndProc(CM_PARENTFONTCHANGED);
end;

procedure TJvExToolButton.ParentColorChanged;
begin
  BaseWndProc(CM_PARENTCOLORCHANGED);
  if Assigned(OnParentColorChange) then
    OnParentColorChange(Self);
end;

procedure TJvExToolButton.ParentShowHintChanged;
begin
  BaseWndProc(CM_PARENTSHOWHINTCHANGED);
end;

function TJvExToolButton.WantKey(Key: Integer; Shift: TShiftState): Boolean;
begin
  Result := BaseWndProc(CM_DIALOGCHAR, Word(Key), ShiftStateToKeyData(Shift)) <> 0;
end;

function TJvExToolButton.HitTest(X, Y: Integer): Boolean;
begin
  Result := BaseWndProc(CM_HITTEST, 0, SmallPointToLong(PointToSmallPoint(Point(X, Y)))) <> 0;
end;

function TJvExToolButton.HintShow(var HintInfo: THintInfo): Boolean;
begin
  GetHintColor(HintInfo, Self, FHintColor);
  if FHintWindowClass <> nil then
    HintInfo.HintWindowClass := FHintWindowClass;
  Result := BaseWndProcEx(CM_HINTSHOW, 0, HintInfo) <> 0;
end;

procedure TJvExToolButton.MouseEnter(AControl: TControl);
begin
  FMouseOver := True;
  if Assigned(FOnMouseEnter) then
    FOnMouseEnter(Self);
  BaseWndProc(CM_MOUSEENTER, 0, AControl);
end;

procedure TJvExToolButton.MouseLeave(AControl: TControl);
begin
  FMouseOver := False;
  BaseWndProc(CM_MOUSELEAVE, 0, AControl);
  if Assigned(FOnMouseLeave) then
    FOnMouseLeave(Self);
end;

procedure TJvExToolButton.FocusChanged(AControl: TWinControl);
begin
  BaseWndProc(CM_FOCUSCHANGED, 0, AControl);
end;

procedure TJvExToolButton.WndProc(var Msg: TMessage);
begin
  if not DispatchIsDesignMsg(Self, Msg) then
    case Msg.Msg of
      CM_DENYSUBCLASSING:
      Msg.Result := LRESULT(Ord(GetInterfaceEntry(IJvDenySubClassing) <> nil));
    CM_DIALOGCHAR:
      with TCMDialogChar{$IFDEF CLR}.Create{$ENDIF}(Msg) do
        Result := LRESULT(Ord(WantKey(CharCode, KeyDataToShiftState(KeyData))));
    CM_HINTSHOW:
      with TCMHintShow(Msg) do
        Result := LRESULT(HintShow(HintInfo^));
    CM_HITTEST:
      with TCMHitTest(Msg) do
        Result := LRESULT(HitTest(XPos, YPos));
    CM_MOUSEENTER:
      MouseEnter(TControl(Msg.LParam));
    CM_MOUSELEAVE:
      MouseLeave(TControl(Msg.LParam));
    CM_VISIBLECHANGED:
      VisibleChanged;
    CM_ENABLEDCHANGED:
      EnabledChanged;
    CM_TEXTCHANGED:
      TextChanged;
    CM_FONTCHANGED:
      FontChanged;
    CM_COLORCHANGED:
      ColorChanged;
    CM_FOCUSCHANGED:
      FocusChanged(TWinControl(Msg.LParam));
    CM_PARENTFONTCHANGED:
      ParentFontChanged;
    CM_PARENTCOLORCHANGED:
      ParentColorChanged;
    CM_PARENTSHOWHINTCHANGED:
      ParentShowHintChanged;
    else
      inherited WndProc(Msg);
    end;
end;

//============================================================================

{$IFDEF UNITVERSIONING}
initialization
  RegisterUnitVersion(HInstance, UnitVersioning);

finalization
  UnregisterUnitVersion(HInstance);
{$ENDIF UNITVERSIONING}

end.