david
08e42642b8
git-svn-id: https://192.168.0.254/svn/Componentes.Terceros.DevExpressVCL@21 05c56307-c608-d34a-929d-697000501d7a
1300 lines
38 KiB
ObjectPascal
1300 lines
38 KiB
ObjectPascal
{*******************************************************************}
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{ }
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{ Developer Express Visual Component Library }
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{ ExpressBars components }
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{ }
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{ Copyright (c) 1998-2007 Developer Express Inc. }
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{ ALL RIGHTS RESERVED }
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{ }
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{ The entire contents of this file is protected by U.S. and }
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{ International Copyright Laws. Unauthorized reproduction, }
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{ reverse-engineering, and distribution of all or any portion of }
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{ the code contained in this file is strictly prohibited and may }
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{ result in severe civil and criminal penalties and will be }
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{ prosecuted to the maximum extent possible under the law. }
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{ }
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{ RESTRICTIONS }
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{ }
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{ THIS SOURCE CODE AND ALL RESULTING INTERMEDIATE FILES }
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{ (DCU, OBJ, DLL, ETC.) ARE CONFIDENTIAL AND PROPRIETARY TRADE }
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{ SECRETS OF DEVELOPER EXPRESS INC. THE REGISTERED DEVELOPER IS }
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{ LICENSED TO DISTRIBUTE THE EXPRESSBARS AND ALL ACCOMPANYING VCL }
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{ CONTROLS AS PART OF AN EXECUTABLE PROGRAM ONLY. }
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{ }
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{ THE SOURCE CODE CONTAINED WITHIN THIS FILE AND ALL RELATED }
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{ FILES OR ANY PORTION OF ITS CONTENTS SHALL AT NO TIME BE }
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{ COPIED, TRANSFERRED, SOLD, DISTRIBUTED, OR OTHERWISE MADE }
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{ AVAILABLE TO OTHER INDIVIDUALS WITHOUT EXPRESS WRITTEN CONSENT }
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{ AND PERMISSION FROM DEVELOPER EXPRESS INC. }
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{ }
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{ CONSULT THE END USER LICENSE AGREEMENT FOR INFORMATION ON }
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{ ADDITIONAL RESTRICTIONS. }
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{ }
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{*******************************************************************}
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unit dxRibbonForm;
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{$I cxVer.inc}
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interface
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uses
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Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms,
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Dialogs, StdCtrls, ExtCtrls, ImgList, cxClasses, cxGraphics, cxControls,
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dxRibbonSkins, dxRibbonFormCaptionHelper, cxDWMApi;
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type
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{ TdxCustomRibbonForm }
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TdxCustomRibbonForm = class(TForm)
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private
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FAutoScroll: Boolean;
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FCaption: TCaption;
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FCornerRegions: array[0..3] of HRGN;
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FData: TdxRibbonFormData;
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FExtendFrameAtTopHeight: Integer;
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FFakeClientHandle: HWND;
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FZoomedBoundsOffsets: TRect;
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FIsActive: Boolean;
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FSizingBorders: TSize;
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FSizingLoop: Boolean;
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FUseSkin: Boolean;
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FUseSkinColor: Boolean;
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FVisibleChanging: Boolean;
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FDefClientProc: TFarProc;
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FNewClientInstance: TFarProc;
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FRibbonNonClientHelper: TdxRibbonFormCaptionHelper;
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procedure CalculateCornerRegions;
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procedure CalculateZoomedOffsets;
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procedure CheckExtendFrame(AZoomed: Boolean);
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procedure CheckResizingNCHitTest(var AHitTest: Integer; const P: TPoint);
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procedure CorrectZoomedBounds(var R: TRect);
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procedure CreateCornerRegions;
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procedure DestroyCornerRegions;
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procedure ExcludeRibbonPaintArea(DC: HDC);
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procedure ForceUpdateWindowSizeForVista;
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function GetCurrentBordersWidth: TRect;
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function GetUseSkin: Boolean;
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function GetWindowState: TWindowState;
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procedure InvalidateFrame(AWnd: HWND; AUpdate: Boolean = False);
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function IsNeedCorrectForAutoHideTaskBar: Boolean;
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function IsNormalWindowState: Boolean;
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procedure NewClientWndProc(var Message: TMessage);
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procedure SetAutoScroll(const Value: Boolean);
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procedure SetRibbonNonClientHelper(const Value: TdxRibbonFormCaptionHelper);
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procedure SetUseSkinColor(const Value: Boolean);
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procedure SetWindowState(const Value: TWindowState);
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procedure UpdateSystemMenu;
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//messages
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procedure CMColorChanged(var Message: TMessage); message CM_COLORCHANGED;
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procedure CMVisibleChanged(var Message: TMessage); message CM_VISIBLECHANGED;
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procedure WMCaptureChanged(var Message: TMessage); message WM_CAPTURECHANGED;
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procedure WMEraseBkgnd(var Message: TWMEraseBkgnd); message WM_ERASEBKGND;
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procedure WMNCActivate(var Message: TWMNCActivate); message WM_NCACTIVATE;
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procedure WMNCCalcSize(var Message: TWMNCCalcSize); message WM_NCCALCSIZE;
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procedure WMNCHitTest(var Message: TWMNCHitTest); message WM_NCHITTEST;
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procedure WMNCPaint(var Message: TMessage); message WM_NCPAINT;
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procedure WMPaint(var Message: TWMPaint); message WM_PAINT;
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procedure WMShowWindow(var Message: TMessage); message WM_SHOWWINDOW;
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procedure WMSize(var Message: TWMSize); message WM_SIZE;
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procedure WMSysCommand(var Message: TWMSysCommand); message WM_SYSCOMMAND;
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procedure WMCancelMode(var Message: TWMCancelMode); message WM_CANCELMODE;
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procedure WMLButtonDown(var Message: TWMLButtonDown); message WM_LBUTTONDOWN;
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procedure WMLButtonUp(var Message: TWMLButtonUp); message WM_LBUTTONUP;
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procedure WMNCRButtonUp(var Message: TWMNCRButtonUp); message WM_NCRBUTTONUP;
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procedure WMRButtonDown(var Message: TWMRButtonDown); message WM_RBUTTONDOWN;
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procedure WMRButtonUp(var Message: TWMRButtonUp); message WM_RBUTTONUP;
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procedure WMWindowPosChanged(var Message: TWMWindowPosChanged); message WM_WINDOWPOSCHANGED;
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//vista support
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procedure WMDWMCompositionChanged(var Message: TMessage); message WM_DWMCOMPOSITIONCHANGED;
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//caption
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procedure WMGetText(var Message: TWMGetText); message WM_GETTEXT;
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procedure WMGetTextLength(var Message: TWMGetTextLength); message WM_GETTEXTLENGTH;
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procedure WMSetText(var Message: TWMSetText); message WM_SETTEXT;
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protected
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procedure AdjustSize; override;
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procedure CallDWMWindowProc(var Message);
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procedure CaptionChanged;
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procedure CreateWnd; override;
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procedure DestroyWindowHandle; override;
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procedure DrawNonClientArea(ADrawCaption: Boolean; AUpdateRegion: HRGN = 1);
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procedure ExtendFrameIntoClientAreaAtTop(AHeight: Integer);
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function GetFormBorderIcons: TBorderIcons; virtual;
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function HandleWithHelper(ADown: Boolean; AButton: TMouseButton): Boolean; virtual;
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procedure KeyDown(var Key: Word; Shift: TShiftState); override;
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procedure UpdateWindowStates;
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procedure WndProc(var Message: TMessage); override;
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property UseSkin: Boolean read GetUseSkin;
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public
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constructor Create(AOwner: TComponent); override;
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constructor CreateNew(AOwner: TComponent; Dummy: Integer = 0); override;
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destructor Destroy; override;
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procedure Invalidate; override;
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function IsUseAeroNCPaint: Boolean;
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property RibbonNonClientHelper: TdxRibbonFormCaptionHelper
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read FRibbonNonClientHelper write SetRibbonNonClientHelper;
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property IsActive: Boolean read FIsActive;
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published
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property AutoScroll: Boolean read FAutoScroll write SetAutoScroll default False;
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property KeyPreview default True;
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property UseSkinColor: Boolean read FUseSkinColor write SetUseSkinColor default True;
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property WindowState: TWindowState read GetWindowState write SetWindowState default wsNormal;
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end;
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{ TdxRibbonForm }
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TdxRibbonForm = class(TdxCustomRibbonForm);
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procedure SetWindowTextWithoutRedraw(AWnd: HWND; const AText: string);
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implementation
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uses
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{$IFDEF DELPHI6}
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Types,
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{$ENDIF}
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dxBar, cxGeometry, Math, dxOffice11, dxUxTheme, MultiMon, ShellAPI;
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const
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{$IFNDEF DELPHI7}
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WM_NCMOUSELEAVE = $02A2;
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{$ENDIF}
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WM_NCUAHDRAWCAPTION = $00AE;
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WM_NCUAHDRAWFRAME = $00AF;
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WM_SYNCPAINT = $0088;
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procedure SetWindowTextWithoutRedraw(AWnd: HWND; const AText: string);
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var
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AFlags: Cardinal;
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begin
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AFlags := GetWindowLong(AWnd, GWL_STYLE);
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SetWindowLong(AWnd, GWL_STYLE, AFlags and not WS_VISIBLE);
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DefWindowProc(AWnd, WM_SETTEXT, 0, LongInt(PChar(AText)));
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SetWindowLong(AWnd, GWL_STYLE, AFlags);
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end;
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{ TdxCustomRibbonForm }
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constructor TdxCustomRibbonForm.Create(AOwner: TComponent);
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begin
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inherited Create(AOwner); //CBUILDER workaround
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end;
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constructor TdxCustomRibbonForm.CreateNew(AOwner: TComponent; Dummy: Integer = 0);
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begin
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inherited CreateNew(AOwner, Dummy);
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FAutoScroll := False;
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FUseSkinColor := True;
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AutoScroll := False;
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KeyPreview := True;
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CreateCornerRegions;
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end;
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destructor TdxCustomRibbonForm.Destroy;
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begin
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DestroyCornerRegions;
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inherited Destroy;
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end;
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procedure TdxCustomRibbonForm.Invalidate;
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begin
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if HandleAllocated and not IsIconic(Handle) then
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CheckExtendFrame(IsZoomed(Handle));
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inherited Invalidate;
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if ClientHandle <> 0 then
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InvalidateRect(ClientHandle, nil, True);
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end;
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procedure TdxCustomRibbonForm.CreateWnd;
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var
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ClientCreateStruct: TClientCreateStruct;
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begin
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FExtendFrameAtTopHeight := -1;
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inherited CreateWnd;
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if not (csDesigning in ComponentState) and (FormStyle = fsMDIForm) then
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begin
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with ClientCreateStruct do
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begin
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idFirstChild := $FF00; //check
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hWindowMenu := 0;
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end;
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FFakeClientHandle := Windows.CreateWindowEx(WS_EX_CLIENTEDGE, 'MDICLIENT',
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nil, WS_CHILD or WS_VISIBLE or WS_GROUP or WS_TABSTOP or
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WS_CLIPCHILDREN or WS_CLIPSIBLINGS or
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MDIS_ALLCHILDSTYLES, 0, 0, ClientWidth, ClientHeight, Handle, 0,
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HInstance, @ClientCreateStruct);
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SetWindowPos(FFakeClientHandle, 0, -20, -20, 10, 10, SWP_NOACTIVATE or SWP_NOZORDER);
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FDefClientProc := Pointer(GetWindowLong(FFakeClientHandle, GWL_WNDPROC));
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FNewClientInstance := {$IFDEF DELPHI6}Classes.{$ENDIF}MakeObjectInstance(NewClientWndProc);
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SetWindowLong(ClientHandle, GWL_WNDPROC, Longint(FNewClientInstance));
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if ClientHandle <> 0 then
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begin
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SetWindowLong(ClientHandle, GWL_EXSTYLE,
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GetWindowLong(ClientHandle, GWL_EXSTYLE) and not WS_EX_CLIENTEDGE);
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InvalidateFrame(ClientHandle);
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end;
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end;
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UpdateSystemMenu;
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end;
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procedure TdxCustomRibbonForm.DestroyWindowHandle;
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begin
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inherited;
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if csDestroying in ComponentState then
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RibbonNonClientHelper := nil;
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end;
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procedure TdxCustomRibbonForm.AdjustSize;
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{$IFDEF DELPHI11}
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var
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AFlags: Cardinal;
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{$ENDIF}
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begin
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{$IFDEF DELPHI11}
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if not (csLoading in ComponentState) and HandleAllocated then
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begin
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AFlags := SWP_NOACTIVATE or SWP_NOMOVE or SWP_NOZORDER;
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if IsZoomed(Handle) then
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AFlags := AFlags or SWP_NOSIZE;
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SetWindowPos(Handle, 0, 0, 0, Width, Height, AFlags);
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RequestAlign;
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end;
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{$ELSE}
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inherited AdjustSize;
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{$ENDIF}
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end;
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procedure TdxCustomRibbonForm.CallDWMWindowProc(var Message);
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begin
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DwmDefWindowProc(Handle, TMessage(Message).Msg, TMessage(Message).WParam,
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TMessage(Message).LParam, Integer(@TMessage(Message).Result));
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end;
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procedure TdxCustomRibbonForm.CaptionChanged;
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begin
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UpdateWindowStates;
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RibbonNonClientHelper.CaptionChanged;
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end;
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procedure TdxCustomRibbonForm.NewClientWndProc(var Message: TMessage);
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procedure Default;
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begin
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with Message do
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Result := CallWindowProc(FDefClientProc, ClientHandle, Msg, wParam, lParam);
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end;
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function MaximizedChildren: Boolean;
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var
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I: Integer;
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begin
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for I := 0 to MDIChildCount - 1 do
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if MDIChildren[I].WindowState = wsMaximized then
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begin
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Result := True;
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Exit;
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end;
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Result := False;
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end;
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var
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DC: HDC;
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PS: TPaintStruct;
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R: TRect;
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// F: TForm;
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AColor: TColor;
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begin
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if not UseSkin then
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begin
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Default;
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Exit;
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end;
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with Message do
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case Msg of
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WM_KEYDOWN:
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begin
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KeyDown(WParamLo, KeyDataToShiftState(LParam));
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if WParamLo = 0 then Exit;
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Default;
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end;
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WM_NCHITTEST:
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begin
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Default;
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if Result = HTCLIENT then Result := HTTRANSPARENT;
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end;
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WM_ERASEBKGND:
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begin
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AColor := RibbonNonClientHelper.GetWindowColor;
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FillRectByColor(TWMEraseBkGnd(Message).DC, ClientRect, AColor);
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// Erase the background at the location of an MDI client window
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if (FormStyle = fsMDIForm) and (ClientHandle <> 0) then
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begin
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Windows.GetClientRect(ClientHandle, R);
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FillRectByColor(TWMEraseBkGnd(Message).DC, R, AColor);
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end;
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Result := 1;
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end;
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WM_NCCALCSIZE:;
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WM_NCPAINT:;
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WM_MDIREFRESHMENU:
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Result := 0;
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WM_NCACTIVATE:
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Message.Result := 1;
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{
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$3F://!
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begin
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Default;
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F := ActiveMDIChild;
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if (F <> nil) and MaximizedChildren then
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begin
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//correct maximized bounds
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GetWindowRect(ClientHandle, R);
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R.Right := R.Right - R.Left + (F.Width - F.ClientWidth);
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R.Bottom := R.Bottom - R.Top + (F.Height - F.ClientHeight);
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if (F is TdxCustomRibbonForm) and TdxCustomRibbonForm(F).UseSkin then
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Inc(R.Bottom, TdxCustomRibbonForm(F).RibbonNonClientHelper.GetWindowCaptionHeight);
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SetWindowPos(F.Handle, 0, 0, 0, R.Right, R.Bottom,
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SWP_NOACTIVATE or SWP_NOMOVE or SWP_NOZORDER);
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end;
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end;
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}
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WM_PAINT:
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begin
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DC := TWMPaint(Message).DC;
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if DC = 0 then
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TWMPaint(Message).DC := BeginPaint(ClientHandle, PS);
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try
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if DC = 0 then
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begin
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GetWindowRect(ClientHandle, R);
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R.TopLeft := ScreenToClient(R.TopLeft);
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MoveWindowOrg(TWMPaint(Message).DC, -R.Left, -R.Top);
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end;
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PaintHandler(TWMPaint(Message));
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finally
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if DC = 0 then
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EndPaint(ClientHandle, PS);
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end;
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end;
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else
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Default;
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end;
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end;
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procedure TdxCustomRibbonForm.DrawNonClientArea(ADrawCaption: Boolean; AUpdateRegion: HRGN = 1);
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var
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DC: HDC;
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AFlags: Integer;
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ARgn: HRGN;
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AZoomed: Boolean;
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begin
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if IsUseAeroNCPaint then Exit;
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UpdateWindowStates;
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AFlags := DCX_CACHE or DCX_CLIPSIBLINGS or DCX_WINDOW or DCX_VALIDATE;
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if AUpdateRegion <> 1 then
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begin
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ARgn := CreateRectRgnIndirect(cxEmptyRect);
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CombineRgn(ARgn, AUpdateRegion, 0, RGN_COPY);
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DC := GetDCEx(Handle, ARgn, AFlags or DCX_INTERSECTRGN);
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end
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else
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DC := GetDCEx(Handle, 0, AFlags);
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BarCanvas.BeginPaint(DC);
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BarCanvas.Canvas.Lock;
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try
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if IsIconic(Handle) then
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RibbonNonClientHelper.DrawWindowCaption(BarCanvas, Caption)
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else
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begin
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AZoomed := IsZoomed(Handle);
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if not AZoomed then
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RibbonNonClientHelper.DrawWindowBorders(BarCanvas);
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if ADrawCaption then
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RibbonNonClientHelper.DrawWindowCaption(nil, Caption);
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end;
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finally
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BarCanvas.Canvas.Unlock;
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BarCanvas.EndPaint;
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ReleaseDC(Handle, DC);
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end;
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end;
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function TdxCustomRibbonForm.HandleWithHelper(ADown: Boolean;
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AButton: TMouseButton): Boolean;
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var
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P: TPoint;
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begin
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Result := UseSkin;
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if Result then
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begin
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P := GetMouseCursorPos;
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if RibbonNonClientHelper.IsInCaptionArea(P.X, P.Y) then
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begin
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if ADown then
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Result := RibbonNonClientHelper.MouseDown(P, AButton)
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else
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Result := RibbonNonClientHelper.MouseUp(P, AButton);
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end
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else
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Result := False;
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end;
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end;
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procedure TdxCustomRibbonForm.KeyDown(var Key: Word; Shift: TShiftState);
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var
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I: Integer;
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AIntf: IdxFormKeyPreviewListener;
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AForm: TForm;
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begin
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inherited KeyDown(Key, Shift);
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if KeyPreview then
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begin
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if FormStyle = fsMDIChild then
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AForm := Application.MainForm
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else
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AForm := Self;
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for I := 0 to AForm.ControlCount - 1 do
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if Supports(TObject(AForm.Controls[I]), IdxFormKeyPreviewListener, AIntf) then
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begin
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AIntf.FormKeyDown(Key, Shift);
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AIntf := nil;
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end;
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end;
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end;
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procedure TdxCustomRibbonForm.CalculateCornerRegions;
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procedure CalculateRegion(ACornerRgn: HRGN; DX, DY: Integer; const ACornerRect: TRect);
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var
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R1, R2: HRGN;
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begin
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R1 := CreateRectRgnIndirect(cxEmptyRect);
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GetWindowRgn(Handle, ACornerRgn);
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GetWindowRgn(Handle, R1);
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OffsetRgn(R1, DX, DY);
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CombineRgn(ACornerRgn, ACornerRgn, R1, RGN_DIFF);
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R2 := CreateRectRgnIndirect(ACornerRect);
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CombineRgn(ACornerRgn, ACornerRgn, R2, RGN_AND);
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DeleteObject(R1);
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DeleteObject(R2);
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end;
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var
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H: Integer;
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begin
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H := GetSystemMetrics(SM_CYCAPTION);
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CalculateRegion(FCornerRegions[0], FSizingBorders.cx, FSizingBorders.cy,
|
|
cxRect(0, 0, H, H));
|
|
CalculateRegion(FCornerRegions[1], -FSizingBorders.cx, FSizingBorders.cy,
|
|
cxRect(Width - H, 0, Width, H));
|
|
CalculateRegion(FCornerRegions[2], -FSizingBorders.cx, -FSizingBorders.cy,
|
|
cxRect(Width - H, Height - H, Width, Height));
|
|
CalculateRegion(FCornerRegions[3], FSizingBorders.cx, -FSizingBorders.cy,
|
|
cxRect(0, Height - H, H, Height));
|
|
end;
|
|
|
|
procedure TdxCustomRibbonForm.CalculateZoomedOffsets;
|
|
var
|
|
ABData: TAppBarData;
|
|
begin
|
|
FZoomedBoundsOffsets := cxEmptyRect;
|
|
if IsNeedCorrectForAutoHideTaskBar then
|
|
begin
|
|
FillChar(ABData, sizeof(ABData), 0);
|
|
ABData.cbSize := sizeof(ABData);
|
|
ABData.hWnd := Handle;
|
|
SHAppBarMessage(ABM_GETTASKBARPOS, ABData);
|
|
if ABData.uEdge = ABE_LEFT then
|
|
FZoomedBoundsOffsets.Left := 1
|
|
else if (ABData.uEdge = ABE_TOP) and not IsUseAeroNCPaint then
|
|
FZoomedBoundsOffsets.Top := 1
|
|
else if ABData.uEdge = ABE_RIGHT then
|
|
FZoomedBoundsOffsets.Right := 1 + Ord(IsUseAeroNCPaint)
|
|
else if ABData.uEdge = ABE_BOTTOM then
|
|
FZoomedBoundsOffsets.Bottom := 1;
|
|
end;
|
|
end;
|
|
|
|
procedure TdxCustomRibbonForm.CheckExtendFrame(AZoomed: Boolean);
|
|
var
|
|
ANonClientHeight: Integer;
|
|
begin
|
|
if UseSkin and HandleAllocated and IsUseAeroNCPaint then
|
|
begin
|
|
ANonClientHeight := RibbonNonClientHelper.GetWindowCaptionHeight;
|
|
//prevent client area rendering beyond the screen if maximized
|
|
if AZoomed then
|
|
Inc(ANonClientHeight, GetDefaultWindowBordersWidth(Handle).Top);
|
|
ExtendFrameIntoClientAreaAtTop(ANonClientHeight);
|
|
end;
|
|
end;
|
|
|
|
function TdxCustomRibbonForm.GetUseSkin: Boolean;
|
|
begin
|
|
Result := FUseSkin //and (FormStyle <> fsMDIChild);
|
|
end;
|
|
|
|
function TdxCustomRibbonForm.GetWindowState: TWindowState;
|
|
begin
|
|
Result := inherited WindowState;
|
|
end;
|
|
|
|
procedure TdxCustomRibbonForm.InvalidateFrame(AWnd: HWND; AUpdate: Boolean = False);
|
|
begin
|
|
SetWindowPos(AWnd, 0, 0, 0, 0, 0, SWP_NOMOVE or SWP_NOSIZE or
|
|
SWP_NOZORDER or SWP_NOACTIVATE or SWP_DRAWFRAME);
|
|
if AUpdate then
|
|
UpdateWindow(AWnd);
|
|
end;
|
|
|
|
function TdxCustomRibbonForm.IsNeedCorrectForAutoHideTaskBar: Boolean;
|
|
var
|
|
ABData : TAppBarData;
|
|
begin
|
|
FillChar(ABData, sizeof(ABData), 0);
|
|
ABData.cbSize := sizeof(ABData);
|
|
Result := ((SHAppBarMessage(ABM_GETSTATE, ABData) and ABS_AUTOHIDE) > 0) and
|
|
(MonitorFromWindow(FindWindow('Shell_TrayWnd', nil), MONITOR_DEFAULTTONEAREST) = Monitor.Handle);
|
|
end;
|
|
|
|
function TdxCustomRibbonForm.IsNormalWindowState: Boolean;
|
|
begin
|
|
Result := not (IsIconic(Handle) or IsZoomed(Handle));
|
|
end;
|
|
|
|
procedure TdxCustomRibbonForm.SetAutoScroll(const Value: Boolean);
|
|
begin
|
|
//don't change
|
|
inherited AutoScroll := False;
|
|
end;
|
|
|
|
procedure TdxCustomRibbonForm.SetRibbonNonClientHelper(const Value: TdxRibbonFormCaptionHelper);
|
|
begin
|
|
if FRibbonNonClientHelper <> Value then
|
|
begin
|
|
FRibbonNonClientHelper := Value;
|
|
FUseSkin := (Value <> nil) and (FRibbonNonClientHelper <> nil);
|
|
FExtendFrameAtTopHeight := -1;
|
|
if csDestroying in ComponentState then
|
|
FUseSkin := False
|
|
else
|
|
begin
|
|
UpdateWindowStates;
|
|
if HandleAllocated then
|
|
begin
|
|
DisableAlign;
|
|
SetWindowRgn(Handle, 0, False);
|
|
if IsCompositionEnabled and not UseSkin then
|
|
ExtendFrameIntoClientAreaAtTop(0);
|
|
SetWindowPos(Handle, 0, 0, 0, Width, Height, SWP_NOMOVE or
|
|
SWP_NOZORDER or SWP_NOACTIVATE or SWP_DRAWFRAME);
|
|
RedrawWindow(Handle, nil, 0, RDW_INVALIDATE or RDW_ERASE or RDW_FRAME or
|
|
RDW_ALLCHILDREN);
|
|
EnableAlign;
|
|
UpdateSystemMenu;
|
|
end;
|
|
end;
|
|
end;
|
|
end;
|
|
|
|
procedure TdxCustomRibbonForm.SetUseSkinColor(const Value: Boolean);
|
|
begin
|
|
if FUseSkinColor <> Value then
|
|
begin
|
|
FUseSkinColor := Value;
|
|
if HandleAllocated then
|
|
InvalidateRect(Handle, nil, True);
|
|
end;
|
|
end;
|
|
|
|
procedure TdxCustomRibbonForm.SetWindowState(const Value: TWindowState);
|
|
begin
|
|
if Value <> WindowState then
|
|
begin
|
|
CalculateZoomedOffsets;
|
|
if (Value = wsMaximized) and (Application.MainForm = Self) then
|
|
begin
|
|
if HandleAllocated and not IsWindowVisible(Handle) then
|
|
PostMessage(Handle, WM_SYSCOMMAND, SC_MAXIMIZE, 0)
|
|
else
|
|
inherited WindowState := Value;
|
|
end
|
|
else
|
|
inherited WindowState := Value;
|
|
end;
|
|
end;
|
|
|
|
procedure TdxCustomRibbonForm.UpdateSystemMenu;
|
|
begin
|
|
if UseSkin and not IsUseAeroNCPaint then
|
|
begin
|
|
GetSystemMenu(Handle, True); //W2k painting bug workaround
|
|
RibbonNonClientHelper.InitWindowBorderIcons(GetFormBorderIcons);
|
|
end;
|
|
end;
|
|
|
|
procedure TdxCustomRibbonForm.CMColorChanged(var Message: TMessage);
|
|
begin
|
|
if UseSkin then
|
|
begin
|
|
if (FormStyle = fsMDIForm) and (ClientHandle <> 0) then
|
|
Windows.InvalidateRect(ClientHandle, nil, True);
|
|
end;
|
|
inherited;
|
|
end;
|
|
|
|
procedure TdxCustomRibbonForm.CMVisibleChanged(var Message: TMessage);
|
|
begin
|
|
FVisibleChanging := True;
|
|
try
|
|
inherited;
|
|
finally
|
|
FVisibleChanging := False;
|
|
end;
|
|
end;
|
|
|
|
procedure TdxCustomRibbonForm.WMCancelMode(var Message: TWMCancelMode);
|
|
begin
|
|
if UseSkin then
|
|
RibbonNonClientHelper.CancelMode;
|
|
inherited;
|
|
end;
|
|
|
|
procedure TdxCustomRibbonForm.WMCaptureChanged(var Message: TMessage);
|
|
begin
|
|
if UseSkin and (THandle(Message.LParam) <> Handle) then
|
|
begin
|
|
FSizingLoop := False;
|
|
RibbonNonClientHelper.CancelMode;
|
|
end;
|
|
inherited;
|
|
end;
|
|
|
|
procedure TdxCustomRibbonForm.WMEraseBkgnd(var Message: TWMEraseBkgnd);
|
|
|
|
function GetBkgColor: TColor;
|
|
begin
|
|
if FUseSkinColor then
|
|
Result := RibbonNonClientHelper.GetWindowColor
|
|
else
|
|
Result := Color;
|
|
end;
|
|
|
|
begin
|
|
if UseSkin and (IsUseAeroNCPaint or not DoubleBuffered or (TMessage(Message).wParam = TMessage(Message).lParam)) then
|
|
FillRectByColor(Message.DC, ClientRect, GetBkgColor)
|
|
else
|
|
inherited;
|
|
end;
|
|
|
|
procedure TdxCustomRibbonForm.WMLButtonDown(var Message: TWMLButtonDown);
|
|
begin
|
|
if HandleWithHelper(True, mbLeft) then
|
|
CaptionChanged
|
|
else
|
|
inherited;
|
|
end;
|
|
|
|
procedure TdxCustomRibbonForm.WMLButtonUp(var Message: TWMLButtonUp);
|
|
begin
|
|
if UseSkin then
|
|
begin
|
|
if HandleWithHelper(False, mbLeft) then
|
|
Message.Result := 0
|
|
else
|
|
begin
|
|
RibbonNonClientHelper.CancelMode;
|
|
inherited;
|
|
end;
|
|
end
|
|
else inherited
|
|
end;
|
|
|
|
procedure TdxCustomRibbonForm.WMRButtonDown(var Message: TWMRButtonDown);
|
|
begin
|
|
if HandleWithHelper(True, mbRight) then
|
|
Message.Result := 0
|
|
else
|
|
inherited;
|
|
end;
|
|
|
|
procedure TdxCustomRibbonForm.WMRButtonUp(var Message: TWMRButtonUp);
|
|
begin
|
|
if HandleWithHelper(False, mbRight) then
|
|
Message.Result := 0
|
|
else
|
|
inherited;
|
|
end;
|
|
|
|
procedure TdxCustomRibbonForm.WMNCRButtonUp(var Message: TWMNCRButtonUp);
|
|
begin
|
|
if HandleWithHelper(False, mbRight) then
|
|
Message.Result := 0
|
|
else
|
|
inherited;
|
|
end;
|
|
|
|
procedure TdxCustomRibbonForm.WMNCActivate(var Message: TWMNCActivate);
|
|
var
|
|
AFlags: Cardinal;
|
|
begin
|
|
FIsActive := Message.Active;
|
|
if UseSkin then
|
|
begin
|
|
UpdateWindowStates;
|
|
if FormStyle = fsMDIChild then //AB15017
|
|
begin
|
|
AFlags := GetWindowLong(Handle, GWL_STYLE);
|
|
SetWindowLong(Handle, GWL_STYLE, AFlags and not WS_VISIBLE);
|
|
Message.Result := DefWindowProc(Handle, WM_NCACTIVATE, TMessage(Message).WParam, 0);
|
|
SetWindowLong(Handle, GWL_STYLE, AFlags);
|
|
end
|
|
else
|
|
Message.Result := 1; //B20794
|
|
if not FIsActive then
|
|
RibbonNonClientHelper.CancelMode;
|
|
RibbonNonClientHelper.ActiveChanged(FIsActive);
|
|
DrawNonClientArea(False);
|
|
UpdateWindow(Handle);
|
|
if (FormStyle = fsMDIForm) and (ActiveMDIChild <> nil) then
|
|
ActiveMDIChild.Perform(WM_NCACTIVATE, Ord(IsActive), 0);
|
|
end
|
|
else
|
|
inherited;
|
|
end;
|
|
|
|
procedure TdxCustomRibbonForm.WMNCCalcSize(var Message: TWMNCCalcSize);
|
|
var
|
|
R, SaveR0: TRect;
|
|
T: Integer;
|
|
AIsZoomed: Boolean;
|
|
begin
|
|
if not UseSkin or IsIconic(Handle) then
|
|
inherited
|
|
else
|
|
begin
|
|
if Message.CalcValidRects then
|
|
begin
|
|
AIsZoomed := IsZoomed(Handle);
|
|
if IsUseAeroNCPaint then
|
|
begin
|
|
T := Message.CalcSize_Params^.rgrc[0].Top;
|
|
if AIsZoomed and not FVisibleChanging then //don't use with wsMaximized on start app
|
|
Message.CalcSize_Params^.rgrc[2].Top := T;
|
|
inherited;
|
|
SaveR0 := Message.CalcSize_Params^.rgrc[0];
|
|
SaveR0.Top := T;
|
|
end
|
|
else
|
|
begin
|
|
R := GetCurrentBordersWidth;
|
|
SaveR0 := Message.CalcSize_Params^.rgrc[0];
|
|
with Message.CalcSize_Params^.rgrc[0] do
|
|
begin
|
|
Inc(SaveR0.Top, R.Top);
|
|
Dec(SaveR0.Bottom, R.Bottom);
|
|
Inc(SaveR0.Left, R.Left);
|
|
Dec(SaveR0.Right, R.Right);
|
|
end;
|
|
end;
|
|
if AIsZoomed then
|
|
begin
|
|
if FormStyle = fsMDIChild then //check for the OS version
|
|
begin
|
|
if IsCompositionEnabled then
|
|
Inc(SaveR0.Top, 2)
|
|
else
|
|
Dec(SaveR0.Top, 2);
|
|
end
|
|
else
|
|
CorrectZoomedBounds(SaveR0);
|
|
end;
|
|
Message.CalcSize_Params^.rgrc[0] := SaveR0;
|
|
end
|
|
else
|
|
inherited;
|
|
Message.Result := 0;
|
|
end;
|
|
end;
|
|
|
|
procedure TdxCustomRibbonForm.WMNCHitTest(var Message: TWMNCHitTest);
|
|
var
|
|
R: TRect;
|
|
P: TPoint;
|
|
begin
|
|
if UseSkin then
|
|
begin
|
|
Message.Result := HTNOWHERE;
|
|
if IsUseAeroNCPaint then
|
|
begin
|
|
CallDWMWindowProc(Message);
|
|
if Message.Result = HTNOWHERE then
|
|
inherited;
|
|
if not ((Message.Result = HTCAPTION) or (Message.Result = HTCLIENT)) then
|
|
Exit;
|
|
Message.Result := HTNOWHERE;
|
|
end;
|
|
GetWindowRect(Handle, R);
|
|
P := cxPoint(Message.XPos - R.Left, Message.YPos - R.Top);
|
|
if (BorderStyle in [bsSizeable, bsSizeToolWin]) then
|
|
CheckResizingNCHitTest(Message.Result, P);
|
|
if (Message.Result = HTNOWHERE) and RibbonNonClientHelper.IsInCaptionArea(Message.XPos, Message.YPos) then
|
|
RibbonNonClientHelper.GetWindowCaptionHitTest(Message);
|
|
if Message.Result = HTNOWHERE then
|
|
Message.Result := HTCLIENT;
|
|
end
|
|
else
|
|
inherited;
|
|
end;
|
|
|
|
procedure TdxCustomRibbonForm.WMShowWindow(var Message: TMessage);
|
|
begin
|
|
inherited;
|
|
if WordBool(Message.WParam) and UseSkin and IsNormalWindowState then
|
|
begin
|
|
//for a showing MDIChild on vista without DWM
|
|
//make sure for WM_SIZE & WM_NCCALCSIZE
|
|
SetWindowPos(Handle, 0, 0, 0, Width, Height, SWP_NOZORDER or SWP_NOACTIVATE or
|
|
SWP_NOMOVE or SWP_FRAMECHANGED);
|
|
|
|
RibbonNonClientHelper.InitWindowBorderIcons(GetFormBorderIcons);
|
|
CaptionChanged;
|
|
end;
|
|
end;
|
|
|
|
procedure TdxCustomRibbonForm.WMNCPaint(var Message: TMessage);
|
|
begin
|
|
if UseSkin then
|
|
begin
|
|
//workaround for a incorrect maximized window's size
|
|
//when WindowState = wsMaximized on startup for CBuilder
|
|
// if IsZoomed(Handle) then inherited;
|
|
if IsUseAeroNCPaint then
|
|
inherited;
|
|
DrawNonClientArea(False, Message.WParam);
|
|
Message.Result := 0;
|
|
end
|
|
else
|
|
inherited;
|
|
end;
|
|
|
|
procedure TdxCustomRibbonForm.WMPaint(var Message: TWMPaint);
|
|
begin
|
|
if UseSkin then
|
|
begin
|
|
UpdateWindowStates;
|
|
if IsUseAeroNCPaint then
|
|
ExcludeRibbonPaintArea(Message.DC);
|
|
inherited;
|
|
end
|
|
else
|
|
inherited;
|
|
end;
|
|
|
|
procedure TdxCustomRibbonForm.WMSize(var Message: TWMSize);
|
|
var
|
|
R: TRect;
|
|
begin
|
|
UpdateWindowStates;
|
|
inherited;
|
|
if UseSkin then
|
|
begin
|
|
FSizingBorders.cx := GetSystemMetrics(SM_CXSIZEFRAME);
|
|
FSizingBorders.cy := GetSystemMetrics(SM_CYSIZEFRAME);
|
|
RibbonNonClientHelper.Resize;
|
|
if IsUseAeroNCPaint then
|
|
CheckExtendFrame(Message.SizeType = SIZE_MAXIMIZED)
|
|
else
|
|
begin
|
|
if Message.SizeType = SIZE_MAXIMIZED then
|
|
begin
|
|
//clip borders
|
|
GetWindowRect(Handle, R);
|
|
OffsetRect(R, -R.Left, -R.Top);
|
|
with GetDefaultWindowBordersWidth(Handle) do
|
|
R := cxRectInflate(R, -Left, -Top, -Right, -Bottom);
|
|
SetWindowRgn(Handle, CreateRectRgnIndirect(R), True);
|
|
end
|
|
else
|
|
begin
|
|
SetWindowRgn(Handle, RibbonNonClientHelper.GetWindowRegion, True);
|
|
CalculateCornerRegions;
|
|
end;
|
|
end;
|
|
end;
|
|
end;
|
|
|
|
procedure TdxCustomRibbonForm.WMSysCommand(var Message: TWMSysCommand);
|
|
begin
|
|
if Message.CmdType and $FFF0 = SC_MAXIMIZE then
|
|
CalculateZoomedOffsets;
|
|
inherited;
|
|
if UseSkin then
|
|
begin
|
|
UpdateWindowStates;
|
|
case (Message.CmdType and $FFF0) of
|
|
SC_MAXIMIZE:
|
|
DrawNonClientArea(True);
|
|
SC_RESTORE:
|
|
begin
|
|
ForceUpdateWindowSizeForVista;
|
|
DrawNonClientArea(True);
|
|
end;
|
|
end;
|
|
end;
|
|
end;
|
|
|
|
procedure TdxCustomRibbonForm.WMWindowPosChanged(var Message: TWMWindowPosChanged);
|
|
begin
|
|
inherited;
|
|
if UseSkin and not FSizingLoop and (Message.WindowPos.flags and SWP_NOSIZE = 0) then
|
|
CaptionChanged;
|
|
end;
|
|
|
|
procedure TdxCustomRibbonForm.WMDWMCompositionChanged(var Message: TMessage);
|
|
begin
|
|
inherited;
|
|
if UseSkin then
|
|
begin
|
|
RecreateWnd;
|
|
UpdateWindowStates;
|
|
InvalidateFrame(Handle);
|
|
Invalidate;
|
|
Message.Result := 0;
|
|
end;
|
|
end;
|
|
|
|
procedure TdxCustomRibbonForm.WndProc(var Message: TMessage);
|
|
begin
|
|
if not UseSkin then
|
|
inherited WndProc(Message)
|
|
else
|
|
with Message do
|
|
begin
|
|
case Msg of
|
|
WM_ENTERSIZEMOVE:
|
|
begin
|
|
FSizingLoop := True;
|
|
inherited WndProc(Message);
|
|
end;
|
|
WM_EXITSIZEMOVE:
|
|
begin
|
|
FSizingLoop := False;
|
|
inherited WndProc(Message);
|
|
DrawNonClientArea(True);
|
|
end;
|
|
WM_NCUAHDRAWCAPTION,
|
|
WM_NCUAHDRAWFRAME:
|
|
begin
|
|
if IsUseAeroNCPaint then
|
|
CallDWMWindowProc(Message);
|
|
DrawNonClientArea(True);
|
|
Message.Result := 0;
|
|
end;
|
|
WM_MOUSEACTIVATE, WM_SYNCPAINT:
|
|
begin
|
|
inherited WndProc(Message);
|
|
DrawNonClientArea(True);
|
|
end;
|
|
WM_NCLBUTTONDOWN:
|
|
begin
|
|
if not IsUseAeroNCPaint then
|
|
UpdateWindow(Handle);
|
|
inherited WndProc(Message);
|
|
if IsIconic(Handle) then
|
|
begin
|
|
DrawNonClientArea(True);
|
|
Result := 0;
|
|
Exit;
|
|
end;
|
|
end;
|
|
WM_NCMOUSELEAVE:
|
|
begin
|
|
if IsUseAeroNCPaint then
|
|
CallDWMWindowProc(Message)
|
|
else
|
|
inherited;
|
|
end;
|
|
WM_LBUTTONDOWN:
|
|
begin
|
|
//dmAutomatic suppress a dispatching
|
|
if (DragMode = dmAutomatic) and not IsUseAeroNCPaint then
|
|
if HandleWithHelper(True, mbLeft) then
|
|
Exit;
|
|
inherited;
|
|
end;
|
|
else
|
|
if (dxWMGetSkinnedMessage <> 0) and (Msg = dxWMGetSkinnedMessage) then
|
|
begin
|
|
Result := Ord(UseSkin);
|
|
Exit;
|
|
end;
|
|
inherited;
|
|
end;
|
|
end;
|
|
end;
|
|
|
|
procedure TdxCustomRibbonForm.UpdateWindowStates;
|
|
var
|
|
R: TRect;
|
|
begin
|
|
if UseSkin then
|
|
begin
|
|
FillChar(FData, SizeOf(TdxRibbonFormData), 0);
|
|
if HandleAllocated then
|
|
begin
|
|
FData.Handle := Handle;
|
|
if GetWindowRect(Handle, R) then
|
|
OffsetRect(R, -R.Left, -R.Top)
|
|
else
|
|
R := cxEmptyRect;
|
|
FData.Bounds := R;
|
|
if IsIconic(Handle) then
|
|
FData.State := wsMinimized
|
|
else if IsZoomed(Handle) then
|
|
FData.State := wsMaximized
|
|
else
|
|
FData.State := wsNormal;
|
|
end;
|
|
FData.Active := FIsActive;
|
|
FData.Border := BorderStyle;
|
|
FData.Style := FormStyle;
|
|
RibbonNonClientHelper.CheckWindowStates(FData);
|
|
end;
|
|
end;
|
|
|
|
function TdxCustomRibbonForm.IsUseAeroNCPaint: Boolean;
|
|
begin
|
|
Result := UseAeroNCPaint(FData);
|
|
end;
|
|
|
|
procedure TdxCustomRibbonForm.CheckResizingNCHitTest(var AHitTest: Integer; const P: TPoint);
|
|
const
|
|
CornerHitTests: array[0..3] of DWORD = (HTTOPLEFT, HTTOPRIGHT, HTBOTTOMRIGHT, HTBOTTOMLEFT);
|
|
var
|
|
I: Integer;
|
|
R, RW: TRect;
|
|
begin
|
|
if not IsNormalWindowState then Exit;
|
|
for I := 0 to 3 do
|
|
if PtInRegion(FCornerRegions[I], P.X, P.Y) then
|
|
begin
|
|
AHitTest := CornerHitTests[I];
|
|
Break;
|
|
end;
|
|
if AHitTest = HTNOWHERE then
|
|
begin
|
|
GetWindowRect(Handle, RW);
|
|
OffsetRect(RW, -RW.Left, -RW.Top);
|
|
R := RW;
|
|
R.Bottom := R.Top + FSizingBorders.cy;
|
|
if cxRectPtIn(R, P) then
|
|
AHitTest := HTTOP
|
|
else
|
|
if not IsUseAeroNCPaint then
|
|
begin
|
|
R := RW;
|
|
R.Left := R.Right - FSizingBorders.cx;
|
|
if cxRectPtIn(R, P) then
|
|
AHitTest := HTRIGHT
|
|
else
|
|
begin
|
|
R := RW;
|
|
R.Top := R.Bottom - FSizingBorders.cy;
|
|
if cxRectPtIn(R, P) then
|
|
AHitTest := HTBOTTOM
|
|
else
|
|
begin
|
|
R := RW;
|
|
R.Right := R.Left + FSizingBorders.cx;
|
|
if cxRectPtIn(R, P) then
|
|
AHitTest := HTLEFT;
|
|
end;
|
|
end;
|
|
end;
|
|
end;
|
|
end;
|
|
|
|
procedure TdxCustomRibbonForm.CreateCornerRegions;
|
|
var
|
|
I: Integer;
|
|
begin
|
|
for I := 0 to 3 do
|
|
FCornerRegions[I] := CreateRectRgnIndirect(cxEmptyRect);
|
|
end;
|
|
|
|
procedure TdxCustomRibbonForm.DestroyCornerRegions;
|
|
var
|
|
I: Integer;
|
|
begin
|
|
for I := 0 to 3 do
|
|
DeleteObject(FCornerRegions[I]);
|
|
end;
|
|
|
|
procedure TdxCustomRibbonForm.ExcludeRibbonPaintArea(DC: HDC);
|
|
var
|
|
R, CR: HRGN;
|
|
ARibbonRect: TRect;
|
|
begin
|
|
if FExtendFrameAtTopHeight = 0 then Exit;
|
|
R := GetClipRegion(DC);
|
|
ARibbonRect := cxRect(0, 0, ClientWidth, FExtendFrameAtTopHeight);
|
|
CR := CreateRectRgnIndirect(ARibbonRect);
|
|
SelectClipRgn(DC, CR);
|
|
FillRectByColor(DC, ARibbonRect, 0);
|
|
CombineRgn(R, R, CR, RGN_DIFF);
|
|
SelectClipRgn(DC, R);
|
|
DeleteObject(R);
|
|
DeleteObject(CR);
|
|
end;
|
|
|
|
procedure TdxCustomRibbonForm.ForceUpdateWindowSizeForVista;
|
|
const
|
|
Flags = {SWP_FRAMECHANGED or SWP_NOCOPYBITS or SWP_NOREDRAW or}
|
|
SWP_NOMOVE or SWP_NOZORDER or SWP_NOOWNERZORDER;
|
|
var
|
|
WP: Cardinal;
|
|
begin
|
|
if UseSkin and IsUseAeroNCPaint then
|
|
begin
|
|
WP := BeginDeferWindowPos(2);
|
|
try
|
|
DeferWindowPos(WP, Handle, 0, 0, 0, Width - 1, Height - 1, Flags);
|
|
DeferWindowPos(WP, Handle, 0, 0, 0, Width + 1, Height + 1, Flags);
|
|
finally
|
|
EndDeferWindowPos(WP);
|
|
end;
|
|
end;
|
|
end;
|
|
|
|
procedure TdxCustomRibbonForm.ExtendFrameIntoClientAreaAtTop(AHeight: Integer);
|
|
var
|
|
M: TdxMargins;
|
|
begin
|
|
if FExtendFrameAtTopHeight <> AHeight then
|
|
begin
|
|
FExtendFrameAtTopHeight := AHeight;
|
|
M.cxLeftWidth := 0;
|
|
M.cxRightWidth := 0;
|
|
M.cyBottomHeight := 0;
|
|
M.cyTopHeight := AHeight;
|
|
DwmExtendFrameIntoClientArea(Handle, @M);
|
|
end;
|
|
end;
|
|
|
|
function TdxCustomRibbonForm.GetFormBorderIcons: TBorderIcons;
|
|
var
|
|
ABorderStyle: TFormBorderStyle;
|
|
begin
|
|
ABorderStyle := BorderStyle;
|
|
if (FormStyle = fsMDIChild) and (ABorderStyle in [bsNone, bsDialog]) then
|
|
ABorderStyle := bsSizeable;
|
|
Result := BorderIcons;
|
|
case ABorderStyle of
|
|
bsNone: Result := [];
|
|
bsDialog: Result := (Result * [biSystemMenu, biHelp]) - [biMaximize];
|
|
bsToolWindow,
|
|
bsSizeToolWin: Result := Result * [biSystemMenu];
|
|
end;
|
|
end;
|
|
|
|
procedure TdxCustomRibbonForm.CorrectZoomedBounds(var R: TRect);
|
|
begin
|
|
Inc(R.Left, FZoomedBoundsOffsets.Left);
|
|
Inc(R.Top, FZoomedBoundsOffsets.Top);
|
|
Dec(R.Right, FZoomedBoundsOffsets.Right);
|
|
Dec(R.Bottom, FZoomedBoundsOffsets.Bottom);
|
|
end;
|
|
|
|
function TdxCustomRibbonForm.GetCurrentBordersWidth: TRect;
|
|
begin
|
|
if IsZoomed(Handle) then
|
|
begin
|
|
Result := GetDefaultWindowBordersWidth(Handle);
|
|
if FormStyle = fsMDIChild then
|
|
Result.Top := 0;
|
|
end
|
|
else
|
|
Result := RibbonNonClientHelper.GetWindowBordersWidth;
|
|
end;
|
|
|
|
procedure TdxCustomRibbonForm.WMGetText(var Message: TWMGetText);
|
|
var
|
|
L: Integer;
|
|
begin
|
|
if (csLoading in ComponentState) or UseSkin then
|
|
begin
|
|
L := Length(FCaption);
|
|
FillChar(Pointer(Message.Text)^, Message.TextMax, #0);
|
|
if Message.TextMax - 1 < L then
|
|
L := Message.TextMax - 1;
|
|
if L > 0 then
|
|
Move(FCaption[1], Pointer(Message.Text)^, L);
|
|
Message.Result := L;
|
|
end
|
|
else
|
|
inherited;
|
|
end;
|
|
|
|
procedure TdxCustomRibbonForm.WMGetTextLength(var Message: TWMGetTextLength);
|
|
begin
|
|
if (csLoading in ComponentState) or UseSkin then
|
|
Message.Result := Length(FCaption)
|
|
else
|
|
inherited;
|
|
end;
|
|
|
|
procedure TdxCustomRibbonForm.WMSetText(var Message: TWMSetText);
|
|
|
|
procedure UpdateMDIForm;
|
|
var
|
|
AForm: TdxCustomRibbonForm;
|
|
begin
|
|
if (FormStyle = fsMDIChild) and IsZoomed(Handle) and
|
|
(Application.MainForm is TdxCustomRibbonForm) then
|
|
begin
|
|
AForm := TdxCustomRibbonForm(Application.MainForm);
|
|
if AForm.UseSkin then
|
|
AForm.CaptionChanged;
|
|
end;
|
|
end;
|
|
|
|
begin
|
|
if (csLoading in ComponentState) or UseSkin then
|
|
begin
|
|
FCaption := Message.Text;
|
|
if UseSkin then
|
|
begin
|
|
CaptionChanged;
|
|
UpdateMDIForm;
|
|
Perform(CM_TEXTCHANGED, 0, 0);
|
|
if GetWindowLong(Handle, GWL_EXSTYLE) and WS_EX_APPWINDOW = WS_EX_APPWINDOW then
|
|
SetWindowTextWithoutRedraw(Handle, RibbonNonClientHelper.GetTaskBarCaption);
|
|
end
|
|
else
|
|
begin
|
|
inherited;
|
|
UpdateMDIForm;
|
|
end;
|
|
end
|
|
else
|
|
begin
|
|
inherited;
|
|
UpdateMDIForm;
|
|
end;
|
|
end;
|
|
|
|
initialization
|
|
if Win32MajorVersion >= 6 then
|
|
BufferedPaintInit;
|
|
|
|
finalization
|
|
if Win32MajorVersion >= 6 then
|
|
BufferedPaintUnInit;
|
|
|
|
end.
|
|
|