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a7787f8119
lazarus/lcl/interfaces/gtk/gtkcallback.inc
lazarus a7787f8119 Changes to make toggling between form and unit work. 
Added BringWindowToTop
Shane

git-svn-id: trunk@419 -
2001-11-14 17:46:59 +00:00

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{$IFOPT C-}
// Uncomment for local trace
// {$C+}
// {$DEFINE ASSERT_IS_ON}
{$ENDIF}
var
//testing
LMouseButtonDown,MMouseButtonDown,RMouseButtonDown : Boolean; //used to track the mouse buttons
// temp solution to fill msgqueue
function DeliverPostMessage(const Target: Pointer; var Message): GBoolean;
begin
//writeln('delivermessage');
if TObject(Target) is TWinControl
then begin
Result := PostMessage(TWinControl(Target).Handle, TLMessage(Message).Msg,
TLMessage(Message).WParam, TLMessage(Message).LParam);
end
else begin
Result := DeliverMessage(Target, Message) = 0;
end;
end;
procedure EventTrace(message : string; data : pointer);
begin
if Data = nil
then Assert(False, Format('Trace:Event [%s] fired',[message]))
else Assert(False, Format('Trace:Event [%s] fired for %s',[message, TObject(data).Classname]));
end;
{*************************************************************}
{ callback routines }
{*************************************************************}
// GTKRealizeCB is used to set extra signal masks after the widget window is created
// define extra events we're interrested in
function GTKRealizeCB(Widget: PGtkWidget; Data: Pointer): GBoolean; cdecl;
begin
EventTrace('realize', nil);
gdk_window_set_events(Widget^.Window, gdk_window_get_events(Widget^.Window) or TGdkEventMask(Data));
Result := True;
end;
function gtkshowCB( widget: PGtkWidget; data: gPointer) : GBoolean; cdecl;
var
Mess : TLMShowWindow;
begin
Result := True;
EventTrace('show', data);
Mess.Msg := LM_SHOWWINDOW;
Mess.Show := True;
Result := DeliverMessage(Data, Mess) = 0;
end;
function gtkHideCB( widget: PGtkWidget; data: gPointer) : GBoolean; cdecl;
var
Mess : TLMShowWindow;
begin
Result := True;
EventTrace('hide', data);
Mess.Msg := LM_SHOWWINDOW;
Mess.Show := False;
Result := DeliverMessage(Data, Mess) = 0;
end;
function gtkactivateCB( widget: PGtkWidget; data: gPointer) : GBoolean; cdecl;
var
Mess : TLMessage;
begin
EventTrace('activate', data);
Mess.Msg := LM_ACTIVATE;
Result := DeliverMessage(Data, Mess) = 0;
end;
function gtkchangedCB( widget: PGtkWidget; data: gPointer) : GBoolean; cdecl;
var
Mess : TLMessage;
begin
Result := True;
EventTrace('changed', data);
Mess.Msg := LM_CHANGED;
Result := DeliverMessage(Data, Mess) = 0;
end;
function gtkchanged_editbox( widget: PGtkWidget; data: gPointer) : GBoolean; cdecl;
var
Mess : TLMessage;
begin
Result := True;
EventTrace('changed', data);
Mess.Msg := CM_TEXTCHANGED;
Result := DeliverMessage(Data, Mess) = 0;
end;
function gtkdraw(Widget: PGtkWidget; area: PGDKRectangle; data: gPointer) : GBoolean; cdecl;
var
MSG: TLMPaint;
begin
Result := True;
EventTrace('draw', data);
MSG.Msg := LM_PAINT;
MSG.DC := GetDC(THandle(Widget));
MSG.Unused := 0;
Result := DeliverPostMessage(Data, MSG);
// Result := DeliverMessage(Data, MSG) = 0;
end;
function gtkfrmactivate( widget: PGtkWidget; Event : TgdkEventFocus;
data: gPointer) : GBoolean; cdecl;
var
Mess : TLMActivate;
begin
EventTrace('activate', data);
Mess.Msg := LM_ACTIVATE;
Result := DeliverPostMessage(Data, Mess);
end;
function gtkfrmdeactivate( widget: PGtkWidget; Event : TgdkEventFocus;
data: gPointer) : GBoolean; cdecl;
var
Mess : TLMActivate;
begin
EventTrace('deactivate', data);
Mess.Msg := LM_DEACTIVATE;
Result := DeliverPostMessage(Data, Mess);
end;
function GTKMap(Widget: PGTKWidget; Data: gPointer): GBoolean; cdecl;
begin
Result := True;
EventTrace('map', data);
end;
function GTKExposeEvent(Widget: PGtkWidget; Event : PGDKEventExpose;
Data: gPointer): GBoolean; cdecl;
var
// Mess : TLMessage;
// fWindow : pgdkWindow;
// widget2: pgtkWidget;
// PixMap : pgdkPixMap;
msg: TLMPaint;
begin
Result := True;
EventTrace('expose-event', data);
if (Event^.Count > 0) then exit;
msg.msg := LM_PAINT;
MSG.DC := GetDC(THandle(Widget));
msg.Unused := 0;
Result := DeliverPostMessage(Data, MSG);
// Result := DeliverMessage(Data, msg) = 0;
(*
//----------------- Is this still used ??? ---------------
Mess.msg := LM_EXPOSEEVENT;
// Mess.msg := LM_PAINT;
Widget2 := gtk_Object_get_data(pgtkObject(widget),'Owner');
If Widget2 = nil then
PixMap := gtk_object_get_data(PgtkObject(widget),'Pixmap')
else
PixMap := gtk_object_get_data(PgtkObject(widget2),'Pixmap');
If PixMap = nil then begin
Assert(False, 'Trace:Could not find PixMap!!!!!!!!!!!!');
Exit;
end;
fWindow := pGtkWidget(widget)^.window;
gdk_draw_pixmap(fwindow,GetPen(pixmap,TColortoTgdkColor(clGray)),
pixmap,
Event^.Area.x,Event^.Area.y,
Event^.Area.x,Event^.Area.y,
Event^.Area.Width, Event^.Area.Height);
{Assert(False, 'Trace:X,Y,Width,Height = '+Inttostr(Event^.Area.x)+','+
Inttostr(Event^.Area.y)+','+
Inttostr(Event^.Area.Width)+','+
Inttostr(Event^.Area.Height));
}
Result := DeliverMessage(Data, Mess);
//-----------------------------------------
*)
end;
function GTKKeyUpDown(Widget: PGtkWidget; Event : pgdkeventkey;
Data: gPointer) : GBoolean; cdecl;
var
Msg: TLMKey;
KeyCode: Word;
Flags: Integer;
Toggle, Extended, SysKey: Boolean;
begin
GetGTKKeyInfo(Event, KeyCode, Msg.CharCode, SysKey, Extended, Toggle);
// Assert(False, Format('Trace:[GTKKeyUpDown] Type: %3:d, GTK: 0x%0:x(%0:d) LCL: 0x%1:x(%1:d) VK: 0x%2:x(%2:d)', [Event^.keyval, KeyCode, Msg.CharCode, Event^.theType]));
Flags := 0;
if Extended then Flags := KF_EXTENDED;
if SysKey then Flags := Flags or KF_ALTDOWN;
Msg.KeyData := $00000000; //TODO: OEM char
case Event^.theType of
GDK_KEY_RELEASE:
begin
//writeln('GTKKeyUpDown-GDK_KEY_RELEASE Code=',KeyCode,' Char=',Msg.CharCode,' Sys=',SysKey,' Ext=',Extended,' Toggle=',Toggle);
EventTrace('key up', data);
if SysKey
then Msg.msg := LM_SYSKEYUP
else Msg.msg := LM_KEYUP;
Flags := Flags or KF_UP or KF_REPEAT;
Msg.KeyData := Msg.KeyData or (Flags shl 16) or $0001 {allways};
Result := DeliverPostMessage(data, msg);
end;
GDK_KEY_PRESS:
begin
//writeln('GTKKeyUpDown-GDK_KEY_PRESS Code=',KeyCode,' Char=',Msg.CharCode,' Sys=',SysKey,' Ext=',Extended,' Toggle=',Toggle);
EventTrace('key down', data);
if SysKey
then Msg.msg := LM_SYSKEYDOWN
else Msg.msg := LM_KEYDOWN;
// todo repeat
// Flags := Flags or KF_REPEAT;
Msg.KeyData := Msg.KeyData or (Flags shl 16) or $0001 {TODO: repeatcount};
Result := DeliverPostMessage(data, msg);
if KeyCode <> $FFFF
then begin
EventTrace('char', data);
if SysKey then Msg.msg := LM_SYSCHAR
else Msg.msg := LM_CHAR;
Msg.CharCode := KeyCode;
Result := DeliverPostMessage(data, msg);
end;
end;
end;
end;
function GTKFocusCB( widget: PGtkWidget; event:PGdkEventFocus; data: gPointer) : GBoolean; cdecl;
var
Mess : TLMessage;
begin
EventTrace('focus', data);
//Writeln('Getting Focus... ',TObject(Data).ClassName,' widget=',HexStr(Cardinal(widget),8));
//writeln(' Focus=',HexStr(Cardinal(GetFocus),8));
//TODO: fill in old focus
Mess.msg := LM_SETFOCUS;
Assert(False, Format('Trace:TODO: [gtkfocusCB] %s finish', [TObject(Data).ClassName]));
Result := DeliverMessage(Data, Mess) = 0;
//Writeln('Getting Focus... END ',TObject(Data).ClassName,' ',Result);
end;
function GTKKillFocusCB(widget: PGtkWidget; event:PGdkEventFocus; data: gPointer) : GBoolean; cdecl;
var
Mess : TLMessage;
begin
EventTrace('killfocus', data);
//Writeln('Killing Focus... ',TObject(Data).ClassName,' widget=',HexStr(Cardinal(widget),8));
//writeln(' Focus=',HexStr(Cardinal(GetFocus),8));
Mess.msg := LM_KILLFOCUS;
//TODO: fill in new focus
Assert(False, Format('Trace:TODO: [gtkkillfocusCB] %s finish', [TObject(Data).ClassName]));
if GetFocus<>0 then
Result := DeliverMessage(Data, Mess) = 0;
//Writeln('Killing Focus... END ',TObject(Data).ClassName,' ',Result);
end;
function gtkdestroyCB(widget: PGtkWidget; data: gPointer) : GBoolean; cdecl;
var
Mess: TLMessage;
Info: PWinWidgetInfo;
begin
Result := True;
EventTrace('destroy', data);
Mess.msg := LM_DESTROY;
Result := DeliverMessage(Data, Mess) = 0;
if longint(widget)=MCaptureHandle then MCaptureHandle:=0;
// NOTE: if the destroy message is posted
// we should post an info destroy message as well
Info := GetWidgetInfo(widget, False);
if Info <> nil then Dispose(Info);
end;
function gtkdeleteCB( widget : PGtkWidget; event : PGdkEvent; data : gPointer) : GBoolean; cdecl;
var Mess : TLMessage;
begin
Mess.Msg:= LM_CLOSEQUERY;
{ Message results : True - do nothing, False - destroy or hide window }
Result:= DeliverMessage(Data, Mess) = 0;
if longint(widget)=MCaptureHandle then MCaptureHandle:=0;
end;
function gtkresizeCB( widget: PGtkWidget; data: gPointer) : GBoolean; cdecl;
//var
// Mess : TLMessage;
begin
Result := True;
EventTrace('resize', data);
// Mess.msg := LM_RESIZE;
// TControl(data).WindowProc(TLMessage(Mess));
Assert(False, 'Trace:TODO: [gtkresizeCB] fix (or remove) to new LM_SIZE');
//TObject(data).Dispatch(Mess);
end;
function GTKMotionNotify(widget:PGTKWidget; event: PGDKEventMotion; data: gPointer):GBoolean; cdecl;
var
Msg: TLMMouseMove;
ShiftState: TShiftState;
parWindow : PgdkWindow; //the Parent's GDKWindow
ShowDebugging : Boolean;
begin
ShowDebugging := False;
if ShowDebugging then
Begin
writeln('_______________');
Writeln('Motion Notify');
Writeln('Control = ',TControl(data).Name);
Writeln('Handle = ',Longint(TWinControl(data).Handle));
Writeln('Widget = ',LongInt(widget));
Writeln('Window = ',Longint(Event^.Window));
Writeln('Coords = ',trunc(Event^.x),',',trunc(Event^.Y));
Writeln('Send Event',Event^.send_Event);
Writeln('Event Type',Event^.thetype);
Writeln('Coords root = ',trunc(Event^.x_root),',',trunc(Event^.Y_root));
Writeln('State = ',event^.state);
Writeln('TGtkWidget^.Window is ',Longint(Widget^.Window));
parWindow := gtk_widget_get_parent_window(widget);
Writeln('Parwindow is ',LongInt(parwindow));
Writeln('_______________');
end;
//work around
//if the gdkwindow is the same as the parent's gdkwindow, then adjust the x,y relative to the cotnrol.
parWindow := gtk_widget_get_parent_window(widget);
if (ParWindow = Event^.Window) then
Begin
Event^.X := Event^.X - TWinControl(data).left;
Event^.Y := Event^.Y - TWinControl(data).Top;
end;
ShiftState := GTKEventState2ShiftState(Event^.State);
with Msg do
begin
Msg := LM_MouseMove;
XPos := Round(Event^.X);
YPos := Round(Event^.Y);
Keys := 0;
if ssShift in ShiftState then Keys := Keys or MK_SHIFT;
if ssCtrl in ShiftState then Keys := Keys or MK_CONTROL;
if ssLeft in ShiftState then Keys := Keys or MK_LBUTTON;
if ssRight in ShiftState then Keys := Keys or MK_RBUTTON;
if ssMiddle in ShiftState then Keys := Keys or MK_MBUTTON;
end;
Result := DeliverPostMessage(Data, Msg);
//if ssLeft in ShiftState then WriteLN(Format('[GTKMotionNotify] widget: 0x%p', [widget]));
if (Pointer(MCaptureHandle) <> widget)
and (MCaptureHandle <> 0)
then WriteLN(Format('[GTKMotionNotify] Capture differs --> cap:0x%x gtk:0x%p', [MCaptureHandle, widget]));
end;
function gtkMouseBtnPress(widget: PGtkWidget; event : pgdkEventButton;
data: gPointer) : GBoolean; cdecl;
const
WHEEL_DELTA : array[Boolean] of Integer = (-1, 1);
var
MessI : TLMMouse;
MessE : TLMMouseEvent;
ShiftState: TShiftState;
begin
//writeln('[gtkMouseBtnPress] ',ToBject(Data).ClassName,' ',Trunc(Event^.X),',',Trunc(Event^.Y));
EventTrace('Mouse button Press', data);
Assert(False, Format('Trace:[gtkMouseBtnPress] ', []));
ShiftState := GTKEventState2ShiftState(Event^.State);
if event^.Button in [4,5]
then begin
MessE.Msg := LM_MOUSEWHEEL;
MessE.WheelDelta := WHEEL_DELTA[event^.Button = 4];
MessE.X := Trunc(Event^.X);
MessE.Y := trunc(Event^.Y);
MessE.State := ShiftState;
MessE.UserData := Data;
Result := DeliverPostMessage(Data, MessE);
end
else begin
MessI.Keys := 0;
case event^.Button of
1 : begin
if LMouseButtonDown then Exit;
MessI.Keys := MessI.Keys or MK_LBUTTON;
if event^.thetype = gdk_button_press then
MessI.Msg := LM_LBUTTONDOWN
else
MessI.Msg := LM_LBUTTONDBLCLK;
LMouseButtonDown := True;
end;
2 : begin
if MMouseButtonDown then Exit;
MessI.Keys := MessI.Keys or MK_MBUTTON;
if event^.thetype = gdk_button_press then
MessI.Msg := LM_MBUTTONDOWN
else
MessI.Msg := LM_MBUTTONDBLCLK;
MMouseButtonDown := True;
end;
3 : begin
if RMouseButtonDown then Exit;
MessI.Keys := MessI.Keys or MK_RBUTTON;
if event^.thetype = gdk_button_press then
MessI.Msg := LM_RBUTTONDOWN
else
MessI.Msg := LM_RBUTTONDBLCLK;
RMouseButtonDown := True;
end;
else MessI.Msg := LM_NULL;
end; //case
MessI.XPos := Trunc(Event^.X);
MessI.YPos := Trunc(Event^.Y);
if ssShift in ShiftState then MessI.Keys := MessI.Keys or MK_SHIFT;
if ssCtrl in ShiftState then MessI.Keys := MessI.Keys or MK_CONTROL;
if ssLeft in ShiftState then MessI.Keys := MessI.Keys or MK_LBUTTON;
if ssRight in ShiftState then MessI.Keys := MessI.Keys or MK_RBUTTON;
if ssMiddle in ShiftState then MessI.Keys := MessI.Keys or MK_MBUTTON;
if MessI.Msg <> LM_NULL then Result := DeliverPostMessage(Data, MessI);
end;
end;
function gtkMouseBtnRelease( widget: PGtkWidget; event : pgdkEventButton; data: gPointer) : GBoolean; cdecl;
var
MessI : TLMMouse;
ShiftState: TShiftState;
begin
EventTrace('Mouse button release', data);
Assert(False, Format('Trace:[gtkMouseBtnRelease] ', []));
ShiftState := gtkeventstate2shiftstate(Event^.State);
case event^.Button of
1 : if not(LMouseButtonDown) then
Exit
else
Begin
MessI.Msg := LM_LBUTTONUP;
LMouseButtonDown := False;
end;
2 : if not(MMouseButtonDown) then
Exit
else
Begin
MessI.Msg := LM_MBUTTONUP;
MMouseButtonDown := False;
end;
3 : if not(RMouseButtonDown) then
Exit
else
Begin
MessI.Msg := LM_RBUTTONUP;
RMouseButtonDown := False;
end
else MessI.Msg := LM_NULL;
end;
MessI.XPos := Trunc(Event^.X);
MessI.YPos := Trunc(Event^.Y);
MessI.Keys := 0;
if ssShift in ShiftState then MessI.Keys := MessI.Keys or MK_SHIFT;
if ssCtrl in ShiftState then MessI.Keys := MessI.Keys or MK_CONTROL;
if ssLeft in ShiftState then MessI.Keys := MessI.Keys or MK_LBUTTON;
if ssRight in ShiftState then MessI.Keys := MessI.Keys or MK_RBUTTON;
if ssMiddle in ShiftState then MessI.Keys := MessI.Keys or MK_MBUTTON;
if MessI.Msg <> LM_NULL
then Result := DeliverPostMessage(Data, MessI)
else Result := True;
end;
function gtkclickedCB( widget: PGtkWidget; data: gPointer) : GBoolean; cdecl;
var
Mess : TLMessage;
begin
//writeln('[gtkclickedCB] ',TObject(Data).ClassName);
EventTrace('clicked', data);
Assert(False, Format('Trace:OBSOLETE: [gtkclickedCB] ', []));
Mess.Msg := LM_CLICKED;
Result:= DeliverMessage(Data, Mess) = 0;
Result := True;
end;
function gtkDialogOKclickedCB( widget: PGtkWidget; data: gPointer) : GBoolean; cdecl;
var
theDialog : TCommonDialog;
Fpointer : Pointer;
colorArray : array[0..2] of double;
colorsel : GTK_COLOR_SELECTION;
newColor : TGdkColor;
FontName : String;
begin
Result := True;
theDialog := TCommonDialog(data);
FPointer := Pointer(theDialog.Handle);
// gtk_grab_remove(PgtkWidget(TCommonDialog(data).Handle));
if theDialog is TFileDialog then
begin
TFileDialog(data).FileName := gtk_file_selection_get_filename(PGtkFileSelection(FPointer));
end
else if theDialog is TColorDialog then
begin
colorSel := GTK_COLOR_SELECTION((GTK_COLOR_SELECTION_DIALOG(FPointer))^.colorsel);
gtk_color_selection_get_color(colorsel, @colorArray[0]);
newColor.pixel := 0;
newColor.red := Trunc(colorArray[0] * $FFFF);
newColor.green := Trunc(colorArray[1] * $FFFF);
newColor.blue := Trunc(colorArray[2] * $FFFF);
TColorDialog(theDialog).Color := TGDKColorToTColor(newcolor);
end
else if theDialog is TFontDialog then
begin
Assert(False, 'Trace:Prssed OK in FontDialog');
FontName := gtk_font_selection_dialog_get_font_name(pgtkfontselectiondialog(FPointer));
TFontDialog(theDialog).FontName := FontName;
Assert(False, 'Trace:-----'+TFontDialog(theDialog).FontName+'----');
end;
theDialog.UserChoice := mrOK;
end;
function gtkDialogCancelclickedCB( widget: PGtkWidget; data: gPointer) : GBoolean; cdecl;
var
theDialog : TCommonDialog;
begin
Result := True;
theDialog := TCommonDialog(data);
// gtk_grab_remove(PgtkWidget(TCommonDialog(data).Handle));
if theDialog is TFileDialog then
begin
TFileDialog(data).FileName := '';
end;
theDialog.UserChoice := mrCancel;
end;
function gtkDialogDestroyCB( widget: PGtkWidget; data: gPointer) : GBoolean; cdecl;
var
theDialog : TCommonDialog;
begin
Result := True;
theDialog := TCommonDialog(data);
// gtk_grab_remove(PgtkWidget(TCommonDialog(data).Handle));
if theDialog is TFileDialog then
begin
// TFileDialog(data).FileName := '';
end;
theDialog.UserChoice := -1;
end;
function gtkpressedCB( widget: PGtkWidget; data: gPointer) : GBoolean; cdecl;
var
Mess : TLMessage;
begin
Result := True;
EventTrace('pressed', data);
Mess.msg := LM_PRESSED;
Result := DeliverMessage(Data, Mess) = 0;
end;
function gtkenterCB( widget: PGtkWidget; data: gPointer) : GBoolean; cdecl;
var
Mess : TLMessage;
begin
Result := True;
EventTrace('enter', data);
Mess.msg := LM_ENTER;
Result := DeliverMessage(Data, Mess) = 0;
end;
function gtkleaveCB( widget: PGtkWidget; data: gPointer) : GBoolean; cdecl;
var
Mess : TLMessage;
begin
Result := True;
EventTrace('leave', data);
Mess.msg := LM_LEAVE;
Result := DeliverMessage(Data, Mess) = 0;
end;
function gtkmovecursorCB( widget: PGtkWidget; data: gPointer) : GBoolean; cdecl;
var
Mess : TLMessage;
begin
Result := True;
EventTrace('move-cursor', data);
Mess.msg := LM_MOVECURSOR;
Result := DeliverMessage(Data, Mess) = 0;
end;
function gtksize_allocateCB( widget: PGtkWidget; size :pGtkAllocation;
data: gPointer) : GBoolean; cdecl;
var
PosMsg : TLMWindowPosChanged;
SizeMsg: TLMSize;
MoveMsg: TLMMove;
Dummy: TPoint;
begin
EventTrace('size-allocate', data);
PosMsg.msg := LM_WINDOWPOSCHANGED; //LM_SIZEALLOCATE;
PosMsg.Result := -1;
SizeMsg.Result := -1;
MoveMsg.Result := -1;
with Size^ do Assert(False, Format('Trace:[gtksize_allocateCB] %s --> X: %d, Y: %d, Width: %d, Height: %d', [TObject(data).ClassName, X, Y, Width, Height]));
New(PosMsg.WindowPos);
try
with PosMsg.WindowPos^ do
begin
if TObject(data) is TWinControl then begin
hWnd := TWinControl(data).Handle;
if TObject(data) is TCustomForm then begin
//writeln('[gtksize_allocateCB] CUSTOMFORM ************'
// ,TControl(Data).Left,',',TControl(Data).Top,' ',Size^.X,',',Size^.Y);
Dummy.X:=TControl(Data).Left;
Dummy.Y:=TControl(Data).Top;
if widget^.window<>nil then
gdk_window_get_root_origin(widget^.window, @Dummy.X, @Dummy.Y);
Size^.X:=Dummy.X;
Size^.Y:=Dummy.Y;
end;
end else
hWnd := 0;
hWndInsertAfter := 0;
x := Size^.X;
y := Size^.Y;
cx := Size^.Width;
cy := Size^.Height;
flags := 0;
end;
Assert(False, 'Trace:[gtksize_allocateCB] DeliverMessage LM_WINDOWPOSCHANGED');
Result := DeliverMessage(Data, PosMsg) = 0;
finally
Dispose(PosMsg.WindowPos);
end;
{
Writeln('***********************');
Writeln('[gtksize_allocateCB]');
Writeln(Format('Size is stated as x=%d y=%d width=%d height=%d',[Size^.x,Size^.y,Size^.width, Size^.height]));
Writeln('if PosMsg.Result <> 0 then it sends out a LMMOVE and LMSIZE');
Writeln(Format('PosMsg.Result is %d',[PosMsg.Result]));
if (TOBject(data) is TWinControl) then
Writeln('The control name is '+TControl(data).Name);
Writeln('***********************');
}
if (PosMsg.Result <> 0 ) then
begin
// message is not handled. A LM_SIZE and LM_MOVE should be sent
with SizeMsg do
begin
Msg := LM_SIZE;
SizeType := 0; //?? -->SIZE_RESTORED
Width := Size^.Width;
Height := Size^.Height;
end;
Assert(False, 'Trace:[gtksize_allocateCB] DeliverMessage LM_SIZE');
Result := DeliverPostMessage(Data, SizeMsg) or Result;
with MoveMsg do
begin
Msg := LM_MOVE;
XPos := Size^.X;
YPos := Size^.Y;
end;
Assert(False, 'Trace:[gtksize_allocateCB] DeliverMessage LM_MOVE');
Result := DeliverPostMessage(Data, MoveMsg) or Result;
end;
end;
function gtkswitchpage(widget: PGtkWidget; page: Pgtkwidget; pagenum : integer;
data: gPointer) : GBoolean; cdecl;
var
Mess : TLMNotify;
T : tagNMHDR;
begin
Result := True;
EventTrace('switch-page', data);
Mess.Msg := LM_NOTIFY;
//this is the
T.code := TCN_SELCHANGE;//(0-550)-1;
T.hwndfrom := longint(widget);
T.idfrom := pagenum; //use this to set pageindex to the correct page.
Mess.NMHdr := @T;
Result := DeliverMessage(Data, Mess) = 0;
end;
function gtkconfigureevent( widget: PGtkWidget; event : PgdkEventConfigure;
data: gPointer) : GBoolean; cdecl;
var
Allocation : PGtkAllocation;
begin
{ This signal is emitted for top level controls only, i.e. only controls
that are not children. Thus, we register this event only for forms.
This event is fired when the form is sized, moved or changes Z order.
TODO : We may yet have to figure a way how not to call the WindowPosChanged
twice in some cases. It may also be that this event is called whenever
one of the controls of the form gets resized !!! }
New(Allocation);
try
with Allocation^ do begin
X:= Event^.X;
Y:= Event^.Y;
Width:= Event^.Width;
Height:= Event^.Height;
end;
Result:= gtksize_allocateCB( Widget, Allocation, Data);
finally
Dispose(Allocation);
end;
// Result := True;
// Mess.msg := LM_CONFIGUREEVENT;
//Get the widget owner because the 'fixed' widget called the signal
//create a pixmap for drawing behind the scenes
{ PixMap := gtk_object_get_data(PgtkObject(widget),'Pixmap');
if Assigned(PixMap) then
gdk_pixmap_unref(pixmap);
PixMap := gdk_pixmap_new(pgtkwidget(widget)^.window, pgtkwidget(widget)^.allocation.width, pgtkwidget(widget)^.allocation.height,-1);
}
//assign it to the object data for this widget so it's stored there
//Clear the canvas area
{ PenColor := TCustomForm(data).Color;
gdk_draw_rectangle(pixmap,GetPen(pixmap,TColortoTgdkColor(PenColor)),1,0,0,pgtkwidget(widget)^.allocation.width,pgtkwidget(widget)^.allocation.height);
// Assert(False, 'Trace:Storing Pixmap');
if widget <> nil then
gtk_Object_set_Data(PgtkObject(widget),'Pixmap',Pixmap);
// Mess.msg := LM_PAINT; //Should I be sending the Draw event??????????
Result:= DeliverMessage(Data, Mess);
}
Assert(False, 'Trace:Exiting Configure');
end;
function gtkreleasedCB( widget: PGtkWidget; data: gPointer) : GBoolean; cdecl;
var
Mess : TLMEssage;
begin
Result := True;
EventTrace('released', data);
Mess.msg := LM_RELEASED;
Result := DeliverMessage(Data, Mess) = 0;
end;
function gtkInsertText( widget: PGtkWidget; char : pChar; NewTextLength : Integer; Position : pgint; data: gPointer) : GBoolean; cdecl;
var
Msg : TLMInsertText;
I : Integer;
begin
Result := True;
EventTrace('Insert Text', data);
Msg.Msg := LM_INSERTTEXT;
Msg.NewText := '';
For I := 0 to NewTextLength - 1 do
Msg.NewText := Msg.Newtext+Char[i];
//Msg.NewText := String(Char);
Msg.Length := NewTextLength;
Msg.Position := Position^;
Msg.Userdata := data;
Result:= DeliverMessage(Data, Msg) = 0;
end;
function gtkDeleteText( widget: PGtkWidget; Startpos, EndPos : Integer; data: gPointer) : GBoolean; cdecl;
var
Mess : TLMessage;
begin
EventTrace('Delete Text', data);
Mess.msg := LM_DELETETEXT;
Result:= DeliverMessage(Data, Mess) = 0;
end;
function gtkSetEditable( widget: PGtkWidget; data: gPointer) : GBoolean; cdecl;
var
Mess : TLMessage;
begin
EventTrace('Set Editable', data);
Mess.msg := LM_SETEDITABLE;
Result:= DeliverMessage(Data, Mess) = 0;
end;
function gtkMoveWord( widget: PGtkWidget; data: gPointer) : GBoolean; cdecl;
var
Mess : TLMessage;
begin
EventTrace('Move Word', data);
Mess.msg := LM_MOVEWORD;
Result:= DeliverMessage(Data, Mess) = 0;
end;
function gtkMovePage( widget: PGtkWidget; data: gPointer) : GBoolean; cdecl;
var
Mess : TLMessage;
begin
EventTrace('Move Page', data);
Mess.msg := LM_MOVEPAGE;
Result:= DeliverMessage(Data, Mess) = 0;
end;
function gtkMoveToRow( widget: PGtkWidget; data: gPointer) : GBoolean; cdecl;
var
Mess : TLMessage;
begin
EventTrace('Move To Row!!', data);
Mess.msg := LM_MOVETOROW;
Result:= DeliverMessage(Data, Mess) = 0;
end;
function gtkMoveToColumn( widget: PGtkWidget; data: gPointer) : GBoolean; cdecl;
var
Mess : TLMessage;
begin
EventTrace('MoveToColumn', data);
Mess.msg := LM_MOVETOCOLUMN;
Result:= DeliverMessage(Data, Mess) = 0;
end;
function gtkKillChar( widget: PGtkWidget; data: gPointer) : GBoolean; cdecl;
var
Mess : TLMessage;
begin
EventTrace('Kill Char', data);
Mess.msg := LM_KILLCHAR;
Result:= DeliverMessage(Data, Mess) = 0;
end;
function gtkKillWord( widget: PGtkWidget; data: gPointer) : GBoolean; cdecl;
var
Mess : TLMessage;
begin
EventTrace('Kill Word', data);
Mess.msg := LM_KILLWORD;
Result:= DeliverMessage(Data, Mess) = 0;
end;
function gtkKillLine( widget: PGtkWidget; data: gPointer) : GBoolean; cdecl;
var
Mess : TLMessage;
begin
EventTrace('Kill Line', data);
Mess.msg := LM_KILLLINE;
Result:= DeliverMessage(Data, Mess) = 0;
end;
function gtkCutToClip( widget: PGtkWidget; data: gPointer) : GBoolean; cdecl;
var
Mess : TLMessage;
begin
EventTrace('Cut to clip', data);
Mess.msg := LM_CUTTOCLIP;
Result:= DeliverMessage(Data, Mess) = 0;
end;
function gtkCopyToClip( widget: PGtkWidget; data: gPointer) : GBoolean; cdecl;
var
Mess : TLMessage;
begin
EventTrace('Copy to Clip', data);
Mess.msg := LM_COPYTOCLIP;
Result:= DeliverMessage(Data, Mess) = 0;
end;
function gtkPasteFromClip( widget: PGtkWidget; data: gPointer) : GBoolean; cdecl;
var
Mess : TLMessage;
begin
EventTrace('Paste from clip', data);
Mess.msg := LM_PASTEFROMCLIP;
Result:= DeliverMessage(Data, Mess) = 0;
end;
(*
function gtkMoveResize(widget: PGtkWidget; X,Y,Width,Height : pgInt; data: gPointer) : GBoolean; cdecl;
var
msg : TLMResize;
begin
Result := True;
EventTrace('move_resize', data);
msg.msg := LM_MOVERESIZE;
Msg.Left := X^;
Msg.Top := Y^;
Msg.Width := Width^;
Msg.Height := Height^;
Msg.Userdata := Data;
if TObject(data) is TControl
then TControl(data).WindowProc(TLMessage(msg))
else TObject(data).Dispatch(msg);
end;
*)
function gtkvaluechanged ( widget: PGtkWidget; data : gPointer) : GBoolean; cdecl;
var
Mess : TLMessage;
begin
EventTrace('Value changed', data);
Mess.msg := LM_CHANGED;
Result := DeliverMessage(Data, Mess) = 0;
end;
{------------------------------------------------------------------------------
Method: gtkTimerCB
Params: Data - pointer TGtkITimerInfo structure
Returns: 1 - 1 tells gtk to restart the timer
0 - 0 will stop the gtk timer
Callback for gtk timer. Depending on "data" either user-callback function
will be called or a timer message will be delivered.
WARNING: There seems to be a bug in gtk-1.2.x which breaks
gtk_timeout_remove so we have to dispose data here & return 0
(s.a. KillTimer).
------------------------------------------------------------------------------}
function gtkTimerCB(Data: gPointer): gint; cdecl;
var
Mess : TLMessage;
begin
EventTrace ('TimerCB', data);
Result := 1; // assume: timer will continue
if PGtkITimerinfo(Data)^.TimerFunc <> nil
then begin // Call users timer function
PGtkITimerinfo(Data)^.TimerFunc(PGtkITimerinfo(Data)^.Handle,
LM_TIMER,
PGtkITimerinfo(Data)^.IDEvent,
0{WARN: should be: GetTickCount});
end
else if (pointer (PGtkITimerinfo(Data)^.Handle) <> nil)
then begin // Handle through default message handler
Mess.msg := LM_TIMER;
Mess.WParam := PGtkITimerinfo(Data)^.IDEvent;
Mess.LParam := LongInt (PGtkITimerinfo(Data)^.TimerFunc);
DeliverMessage (Pointer (PGtkITimerinfo(Data)^.Handle), Mess);
end
else begin
result := 0; // stop timer
FOldTimerData.Remove(Data);
dispose (PGtkITimerinfo(Data)); // free memory with timer data
end;
end;
function gtkFocusInNotifyCB (widget : PGtkWidget; event : PGdkEvent; data : gpointer) : GBoolean; cdecl;
var
MessI : TLMEnter;
begin
//writeln('[gtkFocusInNotifyCB] ',TObject(data).ClassName);
EventTrace ('FocusInNotify (alias Enter)', data);
MessI.msg := LM_Enter;
Result:= DeliverMessage(Data, MessI) = 0;
end;
function gtkFocusOutNotifyCB (widget : PGtkWidget; event : PGdkEvent; data : gpointer) : GBoolean; cdecl;
var
MessI : TLMExit;
begin
//writeln('[gtkFocusOutNotifyCB] ',TObject(data).ClassName);
EventTrace ('FocusOutNotify (alias Exit)', data);
MessI.msg := LM_Exit;
Result:= DeliverMessage(Data, MessI) = 0;
end;
{
Msg : Cardinal;
ScrollCode : SmallInt;
Pos : SmallInt;
ScrollBar : HWND;
Result : LongInt;
}
function GTKHScrollCB(Adjustment: PGTKAdjustment; data: GPointer): GBoolean; cdecl;
var
Msg: TLMHScroll;
OldValue,
V, U, {L,}
StepI, PageI{, Page}: Integer;
Scroll: PGTKHScrollBar;
X, Y: GInt;
Mask: TGdkModifierType;
begin
Assert(False, Format('Trace:[GTKHScrollCB] Value: %d', [Round(Adjustment^.Value)]));
OldValue := Integer(gtk_object_get_data(PGTKObject(Adjustment), 'OldValue'));
gtk_object_set_data(PGTKObject(Adjustment), 'OldValue', Pointer(Round(Adjustment^.Value)));
Scroll := gtk_object_get_data(PGTKObject(Adjustment), 'ScrollBar');
// Get rounded values
with Adjustment^ do
begin
V := Round(Value);
U := Round(Upper);
//L := Round(Lower);
StepI := Round(Step_Increment);
PageI := Round(Page_Increment);
//Page := Round(Page_Size);
end;
// get keystates
if Scroll <> nil
then gdk_window_get_pointer(PGTKWidget(Scroll)^.Window, @X, @Y, @Mask);
with Msg do
begin
msg := LM_HSCROLL;
// Get scrollcode
if ssLeft in GTKEventState2ShiftState(Mask)
then ScrollCode := SB_THUMBTRACK
else if V - OldValue = StepI
then ScrollCode := SB_LINERIGHT
else if OldValue - V = StepI
then ScrollCode := SB_LINELEFT
else if V - OldValue = PageI
then ScrollCode := SB_PAGERIGHT
else if OldValue - V = PageI
then ScrollCode := SB_PAGELEFT
else if V >= U
then ScrollCode := SB_ENDSCROLL
else ScrollCode := SB_THUMBPOSITION;
Pos := V;
ScrollBar := HWND(Scroll);
end;
Result := DeliverMessage(Data, Msg) = 0;
end;
function GTKVScrollCB(Adjustment: PGTKAdjustment; data: GPointer): GBoolean; cdecl;
var
Msg: TLMVScroll;
OldValue,
V, U, {L,}
StepI, PageI{, Page}: Integer;
Scroll: PGTKHScrollBar;
X, Y: GInt;
Mask: TGdkModifierType;
begin
Assert(False, Format('Trace:[GTKVScrollCB] Value: %d', [Round(Adjustment^.Value)]));
OldValue := Integer(gtk_object_get_data(PGTKObject(Adjustment), 'OldValue'));
gtk_object_set_data(PGTKObject(Adjustment), 'OldValue', Pointer(Round(Adjustment^.Value)));
Scroll := gtk_object_get_data(PGTKObject(Adjustment), 'ScrollBar');
// Get rounded values
with Adjustment^ do
begin
V := Round(Value);
U := Round(Upper);
//L := Round(Lower);
StepI := Round(Step_Increment);
PageI := Round(Page_Increment);
//Page := Round(Page_Size);
end;
// get keystates
if Scroll <> nil
then gdk_window_get_pointer(PGTKWidget(Scroll)^.Window, @X, @Y, @Mask);
with Msg do
begin
msg := LM_VSCROLL;
// Get scrollcode
if ssLeft in GTKEventState2ShiftState(Mask)
then ScrollCode := SB_THUMBTRACK
else if V - OldValue = StepI
then ScrollCode := SB_LINEDOWN
else if OldValue - V = StepI
then ScrollCode := SB_LINEUP
else if V - OldValue = PageI
then ScrollCode := SB_PAGEDOWN
else if OldValue - V = PageI
then ScrollCode := SB_PAGEUP
else if V >= U
then ScrollCode := SB_ENDSCROLL
else ScrollCode := SB_THUMBPOSITION;
Pos := V;
ScrollBar := HWND(Scroll);
end;
Result := DeliverMessage(Data, Msg) = 0;
end;
{------------------------------------------------------------------------------
Function: GTKKeySnooper
Params: Widget: The widget for which this event is fired
Event: The keyevent data
FuncData: the user parameter passed when the snooper was installed
Returns: True if other snoopers shouldn't handled
Keeps track of which keys are pressed. The keycode is casted to a pointer and
if it exists in the KeyStateList, it is pressed.
------------------------------------------------------------------------------}
function GTKKeySnooper(Widget: PGtkWidget; Event: PGdkEventKey; FuncData: gPointer): gInt; cdecl;
type
PList = ^TList;
var
//Msg: TLMKey;
KeyCode, VirtKeyCode: Word;
ListCode: Integer;
Toggle, Extended, SysKey: Boolean;
begin
GetGTKKeyInfo(Event, KeyCode, VirtKeyCode, SysKey, Extended, Toggle);
with Event^ do
begin
if VirtKeyCode = VK_UNKNOWN
then ListCode := KEYMAP_VKUNKNOWN and KeyCode
else ListCode := VirtKeyCode;
if Extended then ListCode := ListCode or KEYMAP_EXTENDED;
case theType of
GDK_KEY_PRESS:
begin
if PList(FuncData)^.IndexOf(Pointer(ListCode)) = -1
then begin
PList(FuncData)^.Add(Pointer(ListCode));
if Toggle then PList(FuncData)^.Add(Pointer(ListCode or KEYMAP_TOGGLE));
end
else WriteLn(Format('WARNING: [GTKKeySnooper] Pressed key (0x%x) already pressed (LC=0x%x)', [KeyCode, ListCode]));
end;
GDK_KEY_RELEASE:
begin
if PList(FuncData)^.Remove(Pointer(ListCode)) = -1
then WriteLn(Format('WARNING: [GTKKeySnooper] Released key (0x%x) not pressed (LC=0x%x)', [KeyCode, ListCode]));
// just remove the togglekey if present
if not Toggle then PList(FuncData)^.Remove(Pointer(ListCode or KEYMAP_TOGGLE));
end;
else
WriteLn(Format('ERROR: [GTKKeySnooper] Got unknown event %d', [theType]));
end;
Assert(False, Format('trace:' +
// WriteLN(Format(
'[GTKKeySnooper] Type %d, window $%x, send_event %d, time %d, state %d, keyval %d, length %d, string %s',
[ thetype, Integer(window), send_event, time, state, keyval, length, thestring])
);
end;
Result := 0;
end;
{------------------------------------------------------------------------------
ClipboardSelectionReceivedHandler
copy the received selection data record and buffer to
internal record and buffer (ClipboardSelectionData)
------------------------------------------------------------------------------}
procedure ClipboardSelectionReceivedHandler(TargetWidget: PGtkWidget;
SelectionData: PGtkSelectionData; TimeID: cardinal; Data: Pointer); cdecl;
var TempBuf: Pointer;
c: PClipboardEventData;
i: integer;
begin
// at any time there can be several requests
// find the request with the correct TimID
i:=ClipboardSelectionData.Count-1;
while (i>=0) do begin
c:=PClipboardEventData(ClipboardSelectionData[i]);
if c^.TimeID=TimeID then break;
dec(i);
end;
{$IFDEF DEBUG_CLIPBOARD}
writeln('[ClipboardSelectionReceivedHandler] TimeID=',TimeID,' ',i>=0);
{$ENDIF}
if i<0 then exit;
// free old data
if (c^.Data.Data<>nil) then FreeMem(c^.Data.Data);
// copy the information
c^.Data:=SelectionData^;
// copy the raw data to an internal buffer (the gtk buffer will be destroyed
// right after this event)
if (c^.Data.Data<>nil)
and (c^.Data.Length>0) then begin
GetMem(TempBuf,c^.Data.Length);
Move(c^.Data.Data^,TempBuf^,c^.Data.Length);
c^.Data.Data:=TempBuf;
{$IFDEF DEBUG_CLIPBOARD}
writeln('[ClipboardSelectionReceivedHandler] ',ord(PChar(c^.Data.Data)[0]));
{$ENDIF}
end else
c^.Data.Data:=nil;
end;
{------------------------------------------------------------------------------
ClipboardSelectionRequestHandler
This signal is emitted if someone requests the clipboard data
Since the lcl clipboard caches all requests this will typically be another
application
------------------------------------------------------------------------------}
procedure ClipboardSelectionRequestHandler(TargetWidget: PGtkWidget;
SelectionData: PGtkSelectionData; Info: cardinal; TimeID: cardinal;
Data: Pointer); cdecl;
type
PGdkAtom = ^TGdkAtom;
var ClipboardType: TClipboardType;
MemStream: TMemoryStream;
FormatID: cardinal;
Buffer: Pointer;
BufLength: integer;
P: PChar;
BitCount: integer;
//s: string;
begin
{$IFDEF DEBUG_CLIPBOARD}
writeln('*** [ClipboardSelectionRequestHandler] START');
{$ENDIF}
if SelectionData^.Target=0 then exit;
for ClipboardType:=Low(TClipboardType) to High(TClipboardType) do
if SelectionData^.Selection=ClipboardTypeAtoms[ClipboardType] then begin
if Assigned(ClipboardHandler[ClipboardType]) then begin
// handler found for this of clipboard
// now create a stream and find a supported format
{$IFDEF DEBUG_CLIPBOARD}
p:=gdk_atom_name(SelectionData^.Target);
writeln('[ClipboardSelectionRequestHandler] ',ClipboardTypeName[ClipboardType],' Format=',p,' ID=',SelectionData^.Target);
g_free(p);
{$ENDIF}
MemStream:=TMemoryStream.Create;
try
// the gtk-interface provides autiomatically some formats, that the lcl
// does not know. Wrapping them to lcl formats ...
FormatID:=SelectionData^.Target;
if ((FormatID=gdk_atom_intern('COMPOUND_TEXT',1))
and (ClipboardExtraGtkFormats[ClipboardType][gfCOMPOUND_TEXT]))
or ((FormatID=gdk_atom_intern('STRING',1))
and (ClipboardExtraGtkFormats[ClipboardType][gfSTRING]))
or ((FormatID=gdk_atom_intern('TEXT',1))
and (ClipboardExtraGtkFormats[ClipboardType][gfTEXT]))
then
FormatID:=gdk_atom_intern('text/plain',0);
{$IFDEF DEBUG_CLIPBOARD}
writeln('[ClipboardSelectionRequestHandler] FormatID=',FormatID,' CompoundText=',gdk_atom_intern('COMPOUND_TEXT',1),' ',ClipboardExtraGtkFormats[ClipboardType][gfCOMPOUND_TEXT]);
{$ENDIF}
// get the requested data by calling the handler for this clipboard type
ClipboardHandler[ClipboardType](FormatID,MemStream);
MemStream.Position:=0;
// build clipboard data for gtk
Buffer:=nil;
BufLength:=0;
BitCount:=8;
// if the format was wrapped, transform it back
if (FormatID=gdk_atom_intern('text/plain',1)) then begin
if (SelectionData^.Target=gdk_atom_intern('COMPOUND_TEXT',1)) then
begin
// transform text/plain to COMPOUND_TEXT
P:=StrAlloc(MemStream.Size+1);
MemStream.Read(P^,MemStream.Size);
P[MemStream.Size]:=#0;
gdk_string_to_compound_text(P,@SelectionData^.theType,
@SelectionData^.Format,@Buffer,@BufLength);
StrDispose(P);
gtk_selection_data_set(SelectionData,SelectionData^.Target,
SelectionData^.Format,Buffer,BufLength);
gdk_free_compound_text(Buffer);
exit;
end;
end;
if Buffer=nil then begin
{$IFDEF DEBUG_CLIPBOARD}
writeln('[ClipboardSelectionRequestHandler] Default MemStream.Size=',MemStream.Size);
{$ENDIF}
BufLength:=MemStream.Size;
if MemStream.Size>0 then begin
GetMem(Buffer,MemStream.Size);
MemStream.Read(Buffer^,MemStream.Size);
{SetLength(s,MemStream.Size);
MemStream.Position:=0;
MemStream.Read(s[1],MemStream.Size);
writeln(' >>> "',s,'"');}
end;
end;
{$IFDEF DEBUG_CLIPBOARD}
writeln('[ClipboardSelectionRequestHandler] Len=',BufLength);
{$ENDIF}
gtk_selection_data_set(SelectionData,SelectionData^.Target,BitCount,
Buffer,BufLength);
if Buffer<>nil then
FreeMem(Buffer);
finally
MemStream.Free;
end;
end;
break;
end;
end;
{------------------------------------------------------------------------------
ClipboardSelectionLostOwnershipHandler
This signal is emitted if another application gets the clipboard ownership.
------------------------------------------------------------------------------}
function ClipboardSelectionLostOwnershipHandler(TargetWidget: PGtkWidget;
EventSelection: PGdkEventSelection; Data: Pointer): cardinal; cdecl;
var ClipboardType: TClipboardType;
begin
//writeln('*** [ClipboardSelectionLostOwnershipHandler] ',hexstr(cardinal(targetwidget),8));
for ClipboardType:=Low(TClipboardType) to High(TClipboardType) do
if EventSelection^.Selection=ClipboardTypeAtoms[ClipboardType] then begin
{$IFDEF DEBUG_CLIPBOARD}
writeln('*** [ClipboardSelectionLostOwnershipHandler] ',ClipboardTypeName[ClipboardType]);
{$ENDIF}
if (ClipboardWidget<>nil)
and (gdk_selection_owner_get(ClipboardTypeAtoms[ClipboardType])
<> ClipboardWidget^.window)
and Assigned(ClipboardHandler[ClipboardType]) then begin
// handler found for this type of clipboard
{$IFDEF DEBUG_CLIPBOARD}
writeln('[ClipboardSelectionLostOwnershipHandler] ',ClipboardTypeName[ClipboardType]);
{$ENDIF}
ClipboardHandler[ClipboardType](0,nil);
ClipboardHandler[ClipboardType]:=nil;
end;
break;
end;
Result:=1;
end;
{$IFDEF ASSERT_IS_ON}
{$UNDEF ASSERT_IS_ON}
{$C-}
{$ENDIF}
{$I gtkDragCallback.inc}
{ =============================================================================
$Log$
Revision 1.44 2001/11/14 17:46:58 lazarus
Changes to make toggling between form and unit work.
Added BringWindowToTop
Shane
Revision 1.43 2001/11/12 19:32:23 lazarus
MG: fixed empty clipboard stream crashing bug
Revision 1.42 2001/11/12 16:56:08 lazarus
MG: CLIPBOARD
Revision 1.41 2001/11/09 19:14:24 lazarus
HintWindow changes
Shane
Revision 1.40 2001/11/01 21:30:35 lazarus
Changes to Messagebox.
Added line to CodeTools to prevent duplicate USES entries.
Revision 1.39 2001/10/31 16:29:22 lazarus
Fixed the gtk mousemove bug where the control gets the coord's based on it's parent instead of itself.
Shane
Revision 1.38 2001/10/16 14:19:13 lazarus
MG: added nvidia opengl support and a new opengl example from satan
Revision 1.35 2001/10/09 09:46:58 lazarus
MG: added codetools, fixed synedit unindent, fixed MCatureHandle
Revision 1.34 2001/10/03 21:03:02 lazarus
MG: reduced repaints
Revision 1.32 2001/06/16 09:14:38 lazarus
MG: added lazqueue and used it for the messagequeue
Revision 1.31 2001/06/14 14:57:59 lazarus
MG: small bugfixes and less notes
Revision 1.30 2001/04/06 22:25:14 lazarus
* TTimer uses winapi-interface now instead of sendmessage-interface, stoppok
Revision 1.29 2001/03/27 11:11:13 lazarus
MG: fixed mouse msg, added filedialog initialdir
Revision 1.28 2001/03/26 14:58:31 lazarus
MG: setwindowpos + bugfixes
Revision 1.26 2001/03/19 14:44:22 lazarus
MG: fixed many unreleased DC and GDIObj bugs
Revision 1.23 2001/02/28 13:17:34 lazarus
Added some debug code for the top,left reporting problem.
Shane
Revision 1.22 2001/02/20 16:53:27 lazarus
Changes for wordcompletion and many other things from Mattias.
Shane
Revision 1.21 2001/01/31 21:16:45 lazarus
Changed to TCOmboBox focusing.
Shane
Revision 1.20 2001/01/30 18:15:02 lazarus
Added code for TStatusBar
I'm now capturing WMPainT and doing the drawing myself.
Shane
Revision 1.19 2001/01/28 03:51:42 lazarus
Fixed the problem with Changed for ComboBoxs
Shane
Revision 1.18 2001/01/24 23:26:40 lazarus
MWE:
= moved some types to gtkdef
+ added WinWidgetInfo
+ added some initialization to Application.Create
Revision 1.17 2001/01/24 03:21:03 lazarus
Removed gtkDrawDefualt signal function from gtkcallback.inc
It was no longer used.
Shane
Revision 1.16 2001/01/23 23:33:55 lazarus
MWE:
- Removed old LM_InvalidateRect
- did some cleanup in old code
+ added some comments on gtkobject data (gtkproc)
Revision 1.15 2001/01/12 18:10:54 lazarus
Changes for keyevents in the editor.
Shane
Revision 1.14 2001/01/11 20:16:47 lazarus
Added some TImageList code.
Added a bookmark resource with 10 resource images.
Removed some of the IFDEF's in mwCustomEdit around the inherited code.
Shane
Revision 1.13 2001/01/10 23:53:30 lazarus
MWE:
~ minor change
Revision 1.12 2001/01/10 20:12:29 lazarus
Added the Nudge feature to the IDE.
Shane
Revision 1.11 2001/01/09 18:23:21 lazarus
Worked on moving controls. It's just not working with the X and Y coord's I'm getting.
Shane
Revision 1.10 2001/01/04 15:09:05 lazarus
Tested TCustomEdit.Readonly, MaxLength and CharCase.
Shane
Revision 1.9 2000/12/19 18:43:13 lazarus
Removed IDEEDITOR. This causes the PROJECT class to not function.
Saving projects no longer works.
I added TSourceNotebook and TSourceEditor. They do all the work for saving/closing/opening units. Somethings work but they are in early development.
Shane
Revision 1.8 2000/11/29 21:22:35 lazarus
New Object Inspector code
Shane
Revision 1.7 2000/10/09 22:50:32 lazarus
MWE:
* fixed some selection code
+ Added selection sample
Revision 1.6 2000/09/10 23:08:31 lazarus
MWE:
+ Added CreateCompatibeleBitamp function
+ Updated TWinControl.WMPaint
+ Added some checks to avoid gtk/gdk errors
- Removed no fixed warning from GetDC
- Removed some output
Revision 1.5 2000/08/28 14:23:49 lazarus
Added a few files for the start of creating classes for the editor. [SHANE]
Revision 1.4 2000/08/11 14:59:09 lazarus
Adding all the Synedit files.
Changed the GDK_KEY_PRESS and GDK_KEY_RELEASE stuff to fix the problem in the editor with the shift key being ignored.
Shane
Revision 1.3 2000/08/10 10:55:45 lazarus
Changed TCustomDialog to TCommonDialog
Shane
Revision 1.2 2000/07/30 21:48:33 lazarus
MWE:
= Moved ObjectToGTKObject to GTKProc unit
* Fixed array checking in LoadPixmap
= Moved LM_SETENABLED to API func EnableWindow and EnableMenuItem
~ Some cleanup
Revision 1.1 2000/07/13 10:28:29 michael
+ Initial import
}
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