{----------------------------------------------------------------------------- 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: JvExMask.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.sourceforge.net Known Issues: -----------------------------------------------------------------------------} // $Id: JvExMask.pas 10883 2006-08-13 13:20:07Z ahuser $ unit JvExMask; {$I jvcl.inc} {MACROINCLUDE JvExControls.macros} {***************************************************************************** * WARNING: Do not edit this file. * This file is autogenerated from the source in devtools/JvExVCL/src. * If you do it despite this warning your changes will be discarded by the next * update of this file. Do your changes in the template files. ****************************************************************************} {$D-} // do not step into this unit interface uses Windows, Messages, {$IFDEF HAS_UNIT_TYPES} Types, {$ENDIF HAS_UNIT_TYPES} SysUtils, Classes, Graphics, Controls, Forms, Mask, {$IFDEF UNITVERSIONING} JclUnitVersioning, {$ENDIF UNITVERSIONING} JvTypes, JvThemes, JVCLVer, JvExControls; type TJvExCustomMaskEdit = class(TCustomMaskEdit, IJvExControl) private FAboutJVCL: TJVCLAboutInfo; FHintColor: TColor; FMouseOver: Boolean; FHintWindowClass: THintWindowClass; {$IFDEF VCL} FOnMouseEnter: TNotifyEvent; FOnMouseLeave: TNotifyEvent; {$ENDIF VCL} FOnParentColorChanged: TNotifyEvent; function BaseWndProc(Msg: Integer; WParam: Integer = 0; LParam: Longint = 0): Integer; overload; function BaseWndProc(Msg: Integer; WParam: Integer; LParam: TControl): Integer; overload; function BaseWndProcEx(Msg: Integer; WParam: Integer; var LParam): Integer; protected procedure WndProc(var Msg: TMessage); override; {$IFNDEF CLR} procedure FocusChanged(AControl: TWinControl); dynamic; {$ENDIF !CLR} 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; const KeyText: WideString): Boolean; reintroduce; 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; {$IFDEF COMPILER5} {$IFNDEF HASAUTOSIZE} procedure CMSetAutoSize(var Msg: TMessage); message CM_SETAUTOSIZE; procedure SetAutoSize(Value: Boolean); virtual; {$ENDIF !HASAUTOSIZE} {$ENDIF COMPILER5} property MouseOver: Boolean read FMouseOver write FMouseOver; property HintColor: TColor read FHintColor write FHintColor default clDefault; {$IFDEF VCL} property OnMouseEnter: TNotifyEvent read FOnMouseEnter write FOnMouseEnter; property OnMouseLeave: TNotifyEvent read FOnMouseLeave write FOnMouseLeave; {$ENDIF VCL} 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; private FDotNetHighlighting: Boolean; protected procedure BoundsChanged; reintroduce; virtual; procedure CursorChanged; reintroduce; dynamic; procedure ShowingChanged; reintroduce; dynamic; procedure ShowHintChanged; reintroduce; dynamic; {$IFNDEF CLR} procedure ControlsListChanging(Control: TControl; Inserting: Boolean); reintroduce; dynamic; procedure ControlsListChanged(Control: TControl; Inserting: Boolean); reintroduce; dynamic; {$ENDIF !CLR} procedure GetDlgCode(var Code: TDlgCodes); virtual; procedure FocusSet(PrevWnd: THandle); virtual; procedure FocusKilled(NextWnd: THandle); virtual; function DoEraseBackground(Canvas: TCanvas; Param: Integer): Boolean; virtual; {$IFDEF JVCLThemesEnabledD56} private function GetParentBackground: Boolean; protected procedure SetParentBackground(Value: Boolean); virtual; property ParentBackground: Boolean read GetParentBackground write SetParentBackground; {$ENDIF JVCLThemesEnabledD56} published property DotNetHighlighting: Boolean read FDotNetHighlighting write FDotNetHighlighting default False; private FClipboardCommands: TJvClipboardCommands; protected procedure SetClipboardCommands(const Value: TJvClipboardCommands); virtual; property ClipboardCommands: TJvClipboardCommands read FClipboardCommands write SetClipboardCommands default [caCopy..caUndo]; private FBeepOnError: Boolean; protected procedure DoBeepOnError; dynamic; procedure SetBeepOnError(Value: Boolean); virtual; property BeepOnError: Boolean read FBeepOnError write SetBeepOnError default True; end; TJvExMaskEdit = class(TMaskEdit, IJvExControl) private FAboutJVCL: TJVCLAboutInfo; FHintColor: TColor; FMouseOver: Boolean; FHintWindowClass: THintWindowClass; {$IFDEF VCL} FOnMouseEnter: TNotifyEvent; FOnMouseLeave: TNotifyEvent; {$ENDIF VCL} FOnParentColorChanged: TNotifyEvent; function BaseWndProc(Msg: Integer; WParam: Integer = 0; LParam: Longint = 0): Integer; overload; function BaseWndProc(Msg: Integer; WParam: Integer; LParam: TControl): Integer; overload; function BaseWndProcEx(Msg: Integer; WParam: Integer; var LParam): Integer; protected procedure WndProc(var Msg: TMessage); override; {$IFNDEF CLR} procedure FocusChanged(AControl: TWinControl); dynamic; {$ENDIF !CLR} 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; const KeyText: WideString): Boolean; reintroduce; 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; {$IFDEF COMPILER5} {$IFNDEF HASAUTOSIZE} procedure CMSetAutoSize(var Msg: TMessage); message CM_SETAUTOSIZE; procedure SetAutoSize(Value: Boolean); virtual; {$ENDIF !HASAUTOSIZE} {$ENDIF COMPILER5} property MouseOver: Boolean read FMouseOver write FMouseOver; property HintColor: TColor read FHintColor write FHintColor default clDefault; {$IFDEF VCL} property OnMouseEnter: TNotifyEvent read FOnMouseEnter write FOnMouseEnter; property OnMouseLeave: TNotifyEvent read FOnMouseLeave write FOnMouseLeave; {$ENDIF VCL} 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; private FDotNetHighlighting: Boolean; protected procedure BoundsChanged; reintroduce; virtual; procedure CursorChanged; reintroduce; dynamic; procedure ShowingChanged; reintroduce; dynamic; procedure ShowHintChanged; reintroduce; dynamic; {$IFNDEF CLR} procedure ControlsListChanging(Control: TControl; Inserting: Boolean); reintroduce; dynamic; procedure ControlsListChanged(Control: TControl; Inserting: Boolean); reintroduce; dynamic; {$ENDIF !CLR} procedure GetDlgCode(var Code: TDlgCodes); virtual; procedure FocusSet(PrevWnd: THandle); virtual; procedure FocusKilled(NextWnd: THandle); virtual; function DoEraseBackground(Canvas: TCanvas; Param: Integer): Boolean; virtual; {$IFDEF JVCLThemesEnabledD56} private function GetParentBackground: Boolean; protected procedure SetParentBackground(Value: Boolean); virtual; property ParentBackground: Boolean read GetParentBackground write SetParentBackground; {$ENDIF JVCLThemesEnabledD56} published property DotNetHighlighting: Boolean read FDotNetHighlighting write FDotNetHighlighting default False; private FClipboardCommands: TJvClipboardCommands; protected procedure SetClipboardCommands(const Value: TJvClipboardCommands); virtual; property ClipboardCommands: TJvClipboardCommands read FClipboardCommands write SetClipboardCommands default [caCopy..caUndo]; private FBeepOnError: Boolean; protected procedure DoBeepOnError; dynamic; procedure SetBeepOnError(Value: Boolean); virtual; property BeepOnError: Boolean read FBeepOnError write SetBeepOnError default True; end; {$IFDEF UNITVERSIONING} const UnitVersioning: TUnitVersionInfo = ( RCSfile: '$URL: https://jvcl.svn.sourceforge.net/svnroot/jvcl/tags/JVCL3_32/run/JvExMask.pas $'; Revision: '$Revision: 10883 $'; Date: '$Date: 2006-08-13 15:20:07 +0200 (dim., 13 août 2006) $'; LogPath: 'JVCL\run' ); {$ENDIF UNITVERSIONING} implementation constructor TJvExCustomMaskEdit.Create(AOwner: TComponent); begin inherited Create(AOwner); FHintColor := clDefault; FClipboardCommands := [caCopy..caUndo]; FBeepOnError := True; end; function TJvExCustomMaskEdit.BaseWndProc(Msg: Integer; WParam: Integer = 0; LParam: Longint = 0): Integer; var Mesg: TMessage; begin Mesg := CreateWMMessage(Msg, WParam, LParam); inherited WndProc(Mesg); Result := Mesg.Result; end; function TJvExCustomMaskEdit.BaseWndProc(Msg: Integer; WParam: Integer; LParam: TControl): Integer; var Mesg: TMessage; begin Mesg := CreateWMMessage(Msg, WParam, LParam); inherited WndProc(Mesg); Result := Mesg.Result; end; function TJvExCustomMaskEdit.BaseWndProcEx(Msg: Integer; WParam: Integer; var LParam): Integer; var Mesg: TStructPtrMessage; begin Mesg := TStructPtrMessage.Create(Msg, WParam, LParam); try inherited WndProc(Mesg.Msg); finally Result := Mesg.Msg.Result; Mesg.Free; end; end; procedure TJvExCustomMaskEdit.VisibleChanged; begin BaseWndProc(CM_VISIBLECHANGED); end; procedure TJvExCustomMaskEdit.EnabledChanged; begin BaseWndProc(CM_ENABLEDCHANGED); end; procedure TJvExCustomMaskEdit.TextChanged; begin BaseWndProc(CM_TEXTCHANGED); end; procedure TJvExCustomMaskEdit.FontChanged; begin BaseWndProc(CM_FONTCHANGED); end; procedure TJvExCustomMaskEdit.ColorChanged; begin BaseWndProc(CM_COLORCHANGED); end; procedure TJvExCustomMaskEdit.ParentFontChanged; begin BaseWndProc(CM_PARENTFONTCHANGED); end; procedure TJvExCustomMaskEdit.ParentColorChanged; begin BaseWndProc(CM_PARENTCOLORCHANGED); if Assigned(OnParentColorChange) then OnParentColorChange(Self); end; procedure TJvExCustomMaskEdit.ParentShowHintChanged; begin BaseWndProc(CM_PARENTSHOWHINTCHANGED); end; function TJvExCustomMaskEdit.WantKey(Key: Integer; Shift: TShiftState; const KeyText: WideString): Boolean; begin Result := BaseWndProc(CM_DIALOGCHAR, Word(Key), ShiftStateToKeyData(Shift)) <> 0; end; function TJvExCustomMaskEdit.HitTest(X, Y: Integer): Boolean; begin Result := BaseWndProc(CM_HITTEST, 0, SmallPointToLong(PointToSmallPoint(Point(X, Y)))) <> 0; end; function TJvExCustomMaskEdit.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 TJvExCustomMaskEdit.MouseEnter(AControl: TControl); begin FMouseOver := True; {$IFDEF VCL} if Assigned(FOnMouseEnter) then FOnMouseEnter(Self); {$ENDIF VCL} BaseWndProc(CM_MOUSEENTER, 0, AControl); end; procedure TJvExCustomMaskEdit.MouseLeave(AControl: TControl); begin FMouseOver := False; BaseWndProc(CM_MOUSELEAVE, 0, AControl); {$IFDEF VCL} if Assigned(FOnMouseLeave) then FOnMouseLeave(Self); {$ENDIF VCL} end; {$IFNDEF CLR} procedure TJvExCustomMaskEdit.FocusChanged(AControl: TWinControl); begin BaseWndProc(CM_FOCUSCHANGED, 0, AControl); end; {$ENDIF !CLR} {$IFDEF COMPILER5} {$IFNDEF HASAUTOSIZE} procedure TJvExCustomMaskEdit.CMSetAutoSize(var Msg: TMessage); begin SetAutoSize(Msg.WParam <> 0); end; procedure TJvExCustomMaskEdit.SetAutoSize(Value: Boolean); begin TOpenControl_SetAutoSize(Self, Value); end; {$ENDIF !HASAUTOSIZE} {$ENDIF COMPILER5} procedure TJvExCustomMaskEdit.BoundsChanged; begin end; procedure TJvExCustomMaskEdit.CursorChanged; begin BaseWndProc(CM_CURSORCHANGED); end; procedure TJvExCustomMaskEdit.ShowingChanged; begin BaseWndProc(CM_SHOWINGCHANGED); end; procedure TJvExCustomMaskEdit.ShowHintChanged; begin BaseWndProc(CM_SHOWHINTCHANGED); end; {$IFNDEF CLR} { VCL sends CM_CONTROLLISTCHANGE and CM_CONTROLCHANGE in a different order than the CLX methods are used. So we must correct it by evaluating "Inserting". } procedure TJvExCustomMaskEdit.ControlsListChanging(Control: TControl; Inserting: Boolean); begin if Inserting then BaseWndProc(CM_CONTROLLISTCHANGE, Integer(Control), Integer(Inserting)) else BaseWndProc(CM_CONTROLCHANGE, Integer(Control), Integer(Inserting)); end; procedure TJvExCustomMaskEdit.ControlsListChanged(Control: TControl; Inserting: Boolean); begin if not Inserting then BaseWndProc(CM_CONTROLLISTCHANGE, Integer(Control), Integer(Inserting)) else BaseWndProc(CM_CONTROLCHANGE, Integer(Control), Integer(Inserting)); end; {$ENDIF !CLR} procedure TJvExCustomMaskEdit.GetDlgCode(var Code: TDlgCodes); begin end; procedure TJvExCustomMaskEdit.FocusSet(PrevWnd: THandle); begin BaseWndProc(WM_SETFOCUS, Integer(PrevWnd), 0); end; procedure TJvExCustomMaskEdit.FocusKilled(NextWnd: THandle); begin BaseWndProc(WM_KILLFOCUS, Integer(NextWnd), 0); end; function TJvExCustomMaskEdit.DoEraseBackground(Canvas: TCanvas; Param: Integer): Boolean; begin Result := BaseWndProc(WM_ERASEBKGND, Canvas.Handle, Param) <> 0; end; {$IFDEF JVCLThemesEnabledD56} function TJvExCustomMaskEdit.GetParentBackground: Boolean; begin Result := JvThemes.GetParentBackground(Self); end; procedure TJvExCustomMaskEdit.SetParentBackground(Value: Boolean); begin JvThemes.SetParentBackground(Self, Value); end; {$ENDIF JVCLThemesEnabledD56} procedure TJvExCustomMaskEdit.SetClipboardCommands(const Value: TJvClipboardCommands); begin FClipboardCommands := Value; end; procedure TJvExCustomMaskEdit.WndProc(var Msg: TMessage); var IdSaveDC: Integer; DlgCodes: TDlgCodes; Canvas: TCanvas; {$IFDEF CLR} AHintInfo: THintInfo; {$ENDIF CLR} begin if not DispatchIsDesignMsg(Self, Msg) then begin case Msg.Msg of CM_DENYSUBCLASSING: {$IFNDEF CLR} Msg.Result := Ord(GetInterfaceEntry(IJvDenySubClassing) <> nil); {$ELSE} Msg.Result := Integer(Supports(Self, IJvDenySubClassing)); {$ENDIF !CLR} CM_DIALOGCHAR: with TCMDialogChar{$IFDEF CLR}.Create{$ENDIF}(Msg) do Result := Ord(WantKey(CharCode, KeyDataToShiftState(KeyData), WideChar(CharCode))); CM_HINTSHOW: {$IFNDEF CLR} with TCMHintShow(Msg) do Result := Integer(HintShow(HintInfo^)); {$ELSE} with TCMHintShow.Create(Msg) do begin AHintInfo := HintInfo; Result := Integer(HintShow(AHintInfo)); HintInfo := AHintInfo; end; {$ENDIF !CLR} CM_HITTEST: with TCMHitTest{$IFDEF CLR}.Create{$ENDIF}(Msg) do Result := Integer(HitTest(XPos, YPos)); CM_MOUSEENTER: MouseEnter({$IFDEF CLR}nil{$ELSE}TControl(Msg.LParam){$ENDIF}); CM_MOUSELEAVE: MouseLeave({$IFDEF CLR}nil{$ELSE}TControl(Msg.LParam){$ENDIF}); CM_VISIBLECHANGED: VisibleChanged; CM_ENABLEDCHANGED: EnabledChanged; CM_TEXTCHANGED: TextChanged; CM_FONTCHANGED: FontChanged; CM_COLORCHANGED: ColorChanged; {$IFNDEF CLR} CM_FOCUSCHANGED: FocusChanged(TWinControl(Msg.LParam)); {$ENDIF !CLR} CM_PARENTFONTCHANGED: ParentFontChanged; CM_PARENTCOLORCHANGED: ParentColorChanged; CM_PARENTSHOWHINTCHANGED: ParentShowHintChanged; CM_CURSORCHANGED: CursorChanged; CM_SHOWINGCHANGED: ShowingChanged; CM_SHOWHINTCHANGED: ShowHintChanged; {$IFNDEF CLR} CM_CONTROLLISTCHANGE: if Msg.LParam <> 0 then ControlsListChanging(TControl(Msg.WParam), True) else ControlsListChanged(TControl(Msg.WParam), False); CM_CONTROLCHANGE: if Msg.LParam = 0 then ControlsListChanging(TControl(Msg.WParam), False) else ControlsListChanged(TControl(Msg.WParam), True); {$ENDIF !CLR} WM_SETFOCUS: FocusSet(THandle(Msg.WParam)); WM_KILLFOCUS: FocusKilled(THandle(Msg.WParam)); WM_SIZE: begin inherited WndProc(Msg); BoundsChanged; end; WM_ERASEBKGND: 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; 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; WM_GETDLGCODE: begin inherited WndProc(Msg); DlgCodes := [dcNative] + DlgcToDlgCodes(Msg.Result); GetDlgCode(DlgCodes); if not (dcNative in DlgCodes) then Msg.Result := DlgCodesToDlgc(DlgCodes); end; WM_CLEAR: if caClear in ClipboardCommands then inherited WndProc(Msg) else Msg.Result := 1; WM_UNDO, EM_UNDO: if caUndo in ClipboardCommands then inherited WndProc(Msg) else Msg.Result := 1; WM_COPY: if caCopy in ClipboardCommands then inherited WndProc(Msg) else Msg.Result := 1; WM_CUT: if caCut in ClipboardCommands then inherited WndProc(Msg) else Msg.Result := 1; WM_PASTE: if caPaste in ClipboardCommands then inherited WndProc(Msg) else Msg.Result := 1; else inherited WndProc(Msg); end; if DotNetHighlighting then HandleDotNetHighlighting(Self, Msg, MouseOver, Color); end; end; procedure TJvExCustomMaskEdit.DoBeepOnError; begin if FBeepOnError then SysUtils.Beep; end; procedure TJvExCustomMaskEdit.SetBeepOnError(Value: Boolean); begin FBeepOnError := Value; end; constructor TJvExMaskEdit.Create(AOwner: TComponent); begin inherited Create(AOwner); FHintColor := clDefault; FClipboardCommands := [caCopy..caUndo]; FBeepOnError := True; end; function TJvExMaskEdit.BaseWndProc(Msg: Integer; WParam: Integer = 0; LParam: Longint = 0): Integer; var Mesg: TMessage; begin Mesg := CreateWMMessage(Msg, WParam, LParam); inherited WndProc(Mesg); Result := Mesg.Result; end; function TJvExMaskEdit.BaseWndProc(Msg: Integer; WParam: Integer; LParam: TControl): Integer; var Mesg: TMessage; begin Mesg := CreateWMMessage(Msg, WParam, LParam); inherited WndProc(Mesg); Result := Mesg.Result; end; function TJvExMaskEdit.BaseWndProcEx(Msg: Integer; WParam: Integer; var LParam): Integer; var Mesg: TStructPtrMessage; begin Mesg := TStructPtrMessage.Create(Msg, WParam, LParam); try inherited WndProc(Mesg.Msg); finally Result := Mesg.Msg.Result; Mesg.Free; end; end; procedure TJvExMaskEdit.VisibleChanged; begin BaseWndProc(CM_VISIBLECHANGED); end; procedure TJvExMaskEdit.EnabledChanged; begin BaseWndProc(CM_ENABLEDCHANGED); end; procedure TJvExMaskEdit.TextChanged; begin BaseWndProc(CM_TEXTCHANGED); end; procedure TJvExMaskEdit.FontChanged; begin BaseWndProc(CM_FONTCHANGED); end; procedure TJvExMaskEdit.ColorChanged; begin BaseWndProc(CM_COLORCHANGED); end; procedure TJvExMaskEdit.ParentFontChanged; begin BaseWndProc(CM_PARENTFONTCHANGED); end; procedure TJvExMaskEdit.ParentColorChanged; begin BaseWndProc(CM_PARENTCOLORCHANGED); if Assigned(OnParentColorChange) then OnParentColorChange(Self); end; procedure TJvExMaskEdit.ParentShowHintChanged; begin BaseWndProc(CM_PARENTSHOWHINTCHANGED); end; function TJvExMaskEdit.WantKey(Key: Integer; Shift: TShiftState; const KeyText: WideString): Boolean; begin Result := BaseWndProc(CM_DIALOGCHAR, Word(Key), ShiftStateToKeyData(Shift)) <> 0; end; function TJvExMaskEdit.HitTest(X, Y: Integer): Boolean; begin Result := BaseWndProc(CM_HITTEST, 0, SmallPointToLong(PointToSmallPoint(Point(X, Y)))) <> 0; end; function TJvExMaskEdit.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 TJvExMaskEdit.MouseEnter(AControl: TControl); begin FMouseOver := True; {$IFDEF VCL} if Assigned(FOnMouseEnter) then FOnMouseEnter(Self); {$ENDIF VCL} BaseWndProc(CM_MOUSEENTER, 0, AControl); end; procedure TJvExMaskEdit.MouseLeave(AControl: TControl); begin FMouseOver := False; BaseWndProc(CM_MOUSELEAVE, 0, AControl); {$IFDEF VCL} if Assigned(FOnMouseLeave) then FOnMouseLeave(Self); {$ENDIF VCL} end; {$IFNDEF CLR} procedure TJvExMaskEdit.FocusChanged(AControl: TWinControl); begin BaseWndProc(CM_FOCUSCHANGED, 0, AControl); end; {$ENDIF !CLR} {$IFDEF COMPILER5} {$IFNDEF HASAUTOSIZE} procedure TJvExMaskEdit.CMSetAutoSize(var Msg: TMessage); begin SetAutoSize(Msg.WParam <> 0); end; procedure TJvExMaskEdit.SetAutoSize(Value: Boolean); begin TOpenControl_SetAutoSize(Self, Value); end; {$ENDIF !HASAUTOSIZE} {$ENDIF COMPILER5} procedure TJvExMaskEdit.BoundsChanged; begin end; procedure TJvExMaskEdit.CursorChanged; begin BaseWndProc(CM_CURSORCHANGED); end; procedure TJvExMaskEdit.ShowingChanged; begin BaseWndProc(CM_SHOWINGCHANGED); end; procedure TJvExMaskEdit.ShowHintChanged; begin BaseWndProc(CM_SHOWHINTCHANGED); end; {$IFNDEF CLR} { VCL sends CM_CONTROLLISTCHANGE and CM_CONTROLCHANGE in a different order than the CLX methods are used. So we must correct it by evaluating "Inserting". } procedure TJvExMaskEdit.ControlsListChanging(Control: TControl; Inserting: Boolean); begin if Inserting then BaseWndProc(CM_CONTROLLISTCHANGE, Integer(Control), Integer(Inserting)) else BaseWndProc(CM_CONTROLCHANGE, Integer(Control), Integer(Inserting)); end; procedure TJvExMaskEdit.ControlsListChanged(Control: TControl; Inserting: Boolean); begin if not Inserting then BaseWndProc(CM_CONTROLLISTCHANGE, Integer(Control), Integer(Inserting)) else BaseWndProc(CM_CONTROLCHANGE, Integer(Control), Integer(Inserting)); end; {$ENDIF !CLR} procedure TJvExMaskEdit.GetDlgCode(var Code: TDlgCodes); begin end; procedure TJvExMaskEdit.FocusSet(PrevWnd: THandle); begin BaseWndProc(WM_SETFOCUS, Integer(PrevWnd), 0); end; procedure TJvExMaskEdit.FocusKilled(NextWnd: THandle); begin BaseWndProc(WM_KILLFOCUS, Integer(NextWnd), 0); end; function TJvExMaskEdit.DoEraseBackground(Canvas: TCanvas; Param: Integer): Boolean; begin Result := BaseWndProc(WM_ERASEBKGND, Canvas.Handle, Param) <> 0; end; {$IFDEF JVCLThemesEnabledD56} function TJvExMaskEdit.GetParentBackground: Boolean; begin Result := JvThemes.GetParentBackground(Self); end; procedure TJvExMaskEdit.SetParentBackground(Value: Boolean); begin JvThemes.SetParentBackground(Self, Value); end; {$ENDIF JVCLThemesEnabledD56} procedure TJvExMaskEdit.SetClipboardCommands(const Value: TJvClipboardCommands); begin FClipboardCommands := Value; end; procedure TJvExMaskEdit.WndProc(var Msg: TMessage); var IdSaveDC: Integer; DlgCodes: TDlgCodes; Canvas: TCanvas; {$IFDEF CLR} AHintInfo: THintInfo; {$ENDIF CLR} begin if not DispatchIsDesignMsg(Self, Msg) then begin case Msg.Msg of CM_DENYSUBCLASSING: {$IFNDEF CLR} Msg.Result := Ord(GetInterfaceEntry(IJvDenySubClassing) <> nil); {$ELSE} Msg.Result := Integer(Supports(Self, IJvDenySubClassing)); {$ENDIF !CLR} CM_DIALOGCHAR: with TCMDialogChar{$IFDEF CLR}.Create{$ENDIF}(Msg) do Result := Ord(WantKey(CharCode, KeyDataToShiftState(KeyData), WideChar(CharCode))); CM_HINTSHOW: {$IFNDEF CLR} with TCMHintShow(Msg) do Result := Integer(HintShow(HintInfo^)); {$ELSE} with TCMHintShow.Create(Msg) do begin AHintInfo := HintInfo; Result := Integer(HintShow(AHintInfo)); HintInfo := AHintInfo; end; {$ENDIF !CLR} CM_HITTEST: with TCMHitTest{$IFDEF CLR}.Create{$ENDIF}(Msg) do Result := Integer(HitTest(XPos, YPos)); CM_MOUSEENTER: MouseEnter({$IFDEF CLR}nil{$ELSE}TControl(Msg.LParam){$ENDIF}); CM_MOUSELEAVE: MouseLeave({$IFDEF CLR}nil{$ELSE}TControl(Msg.LParam){$ENDIF}); CM_VISIBLECHANGED: VisibleChanged; CM_ENABLEDCHANGED: EnabledChanged; CM_TEXTCHANGED: TextChanged; CM_FONTCHANGED: FontChanged; CM_COLORCHANGED: ColorChanged; {$IFNDEF CLR} CM_FOCUSCHANGED: FocusChanged(TWinControl(Msg.LParam)); {$ENDIF !CLR} CM_PARENTFONTCHANGED: ParentFontChanged; CM_PARENTCOLORCHANGED: ParentColorChanged; CM_PARENTSHOWHINTCHANGED: ParentShowHintChanged; CM_CURSORCHANGED: CursorChanged; CM_SHOWINGCHANGED: ShowingChanged; CM_SHOWHINTCHANGED: ShowHintChanged; {$IFNDEF CLR} CM_CONTROLLISTCHANGE: if Msg.LParam <> 0 then ControlsListChanging(TControl(Msg.WParam), True) else ControlsListChanged(TControl(Msg.WParam), False); CM_CONTROLCHANGE: if Msg.LParam = 0 then ControlsListChanging(TControl(Msg.WParam), False) else ControlsListChanged(TControl(Msg.WParam), True); {$ENDIF !CLR} WM_SETFOCUS: FocusSet(THandle(Msg.WParam)); WM_KILLFOCUS: FocusKilled(THandle(Msg.WParam)); WM_SIZE: begin inherited WndProc(Msg); BoundsChanged; end; WM_ERASEBKGND: 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; 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; WM_GETDLGCODE: begin inherited WndProc(Msg); DlgCodes := [dcNative] + DlgcToDlgCodes(Msg.Result); GetDlgCode(DlgCodes); if not (dcNative in DlgCodes) then Msg.Result := DlgCodesToDlgc(DlgCodes); end; WM_CLEAR: if caClear in ClipboardCommands then inherited WndProc(Msg) else Msg.Result := 1; WM_UNDO, EM_UNDO: if caUndo in ClipboardCommands then inherited WndProc(Msg) else Msg.Result := 1; WM_COPY: if caCopy in ClipboardCommands then inherited WndProc(Msg) else Msg.Result := 1; WM_CUT: if caCut in ClipboardCommands then inherited WndProc(Msg) else Msg.Result := 1; WM_PASTE: if caPaste in ClipboardCommands then inherited WndProc(Msg) else Msg.Result := 1; else inherited WndProc(Msg); end; if DotNetHighlighting then HandleDotNetHighlighting(Self, Msg, MouseOver, Color); end; end; procedure TJvExMaskEdit.DoBeepOnError; begin if FBeepOnError then SysUtils.Beep; end; procedure TJvExMaskEdit.SetBeepOnError(Value: Boolean); begin FBeepOnError := Value; end; {$IFDEF UNITVERSIONING} initialization RegisterUnitVersion(HInstance, UnitVersioning); finalization UnregisterUnitVersion(HInstance); {$ENDIF UNITVERSIONING} {$UNDEF CONSTRUCTOR_CODE} // undefine at file end end.