gtk: cleanup, formatting

git-svn-id: trunk@20098 -

lcl/interfaces/gtk/gtkcallback.inc

@@ -1678,39 +1678,31 @@ var
   begin
     MessI.Msg := MsgUp;
     LastMouse.Down := False;
-    Result:=true;
+    Result := True;
  end;
 
 begin
-  Result:=false;
-  if (Widget=nil) then ;
-  MappedXY:=TranslateGdkPointToClientArea(Event^.Window,
-                               Point(TruncToInt(Event^.X),TruncToInt(Event^.Y)),
+  Result := False;
+  MappedXY := TranslateGdkPointToClientArea(Event^.Window,
+                               Point(TruncToInt(Event^.X), TruncToInt(Event^.Y)),
                                PGtkWidget(AWinControl.Handle));
   //DebugLn(['DeliverMouseUpMessage ',GetWidgetDebugReport(Widget),' ',dbgsName(AWinControl),' ',dbgs(MappedXY)]);
 
   case event^.Button of
-
-  1: if not CheckMouseButtonUp(LastLeft, LM_LBUTTONUP)
-     then exit;
-
-  2: if not CheckMouseButtonUp(LastMiddle, LM_MBUTTONUP)
-     then exit;
-
-  3: if not CheckMouseButtonUp(LastRight, LM_RBUTTONUP)
-     then exit;
-
+    1: if not CheckMouseButtonUp(LastLeft, LM_LBUTTONUP) then Exit;
+    2: if not CheckMouseButtonUp(LastMiddle, LM_MBUTTONUP) then Exit;
+    3: if not CheckMouseButtonUp(LastRight, LM_RBUTTONUP) then exit;
   else
     begin
       MessI.Msg := LM_NULL;
-      exit;
+      Exit;
     end;
   end; // case
 
   MessI.XPos := MappedXY.X;
   MessI.YPos := MappedXY.Y;
 
-  ShiftState := gtkeventstateToshiftstate(Event^.State);
+  ShiftState := GTKEventStateToShiftState(Event^.State);
   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;
@@ -1718,18 +1710,20 @@ begin
   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 begin
+  if MessI.Msg <> LM_NULL then
+  begin
     // send the message directly to the LCL
     // (Posting the message via queue
     //  has the risk of getting out of sync with the gtk)
     MessI.Result := 0;
     NotifyApplicationUserInput(MessI.Msg);
     DeliverMessage(AWinControl, MessI);
-    if MessI.Result<>0 then begin
+    if MessI.Result <> 0 then
+    begin
       // handled by the LCL
       //DebugLn(['DeliverMouseUpMessage msg was handled by the LCL, Stopping signal ...']);
-      g_signal_stop_emission_by_name(PGTKObject(Widget),'button-release-event');
-      Result:=true;
+      g_signal_stop_emission_by_name(PGTKObject(Widget), 'button-release-event');
+      Result := True;
     end;
   end;
 end;
@@ -1747,7 +1741,7 @@ var
   DesignOnlySignal: boolean;
 begin
   Result := CallBackDefaultReturn;
-  MousePositionValid:=false;
+  MousePositionValid := False;
 
   {$IFDEF VerboseMouseBugfix}
   DesignOnlySignal:=GetDesignOnlySignalFlag(Widget,dstMouseRelease);
@@ -1765,25 +1759,24 @@ begin
   ResetDefaultIMContext;
   UpdateMouseCaptureControl;
 
-  if not (csDesigning in TComponent(Data).ComponentState) then begin
-    DesignOnlySignal:=GetDesignOnlySignalFlag(Widget,dstMouseRelease);
-
+  if not (csDesigning in TComponent(Data).ComponentState) then
+  begin
+    DesignOnlySignal := GetDesignOnlySignalFlag(Widget, dstMouseRelease);
     ReleaseMouseCapture;
     if DesignOnlySignal or (not ControlGetsMouseUpBefore(TControl(Data))) then
-    begin
-      exit;
-    end;
-  end else begin
+      Exit;
+  end else
+  begin
     // stop the signal, so that the widget does not auto react
-    if (not (TControl(Data) is TCustomNoteBook))
-    and (not (TControl(Data) is TCustomTabControl))
+    if (not (TControl(Data) is TCustomNoteBook)) and
+       (not (TControl(Data) is TCustomTabControl))
     then begin
-      g_signal_stop_emission_by_name(PGTKObject(Widget),'button-release-event');
+      g_signal_stop_emission_by_name(PGTKObject(Widget), 'button-release-event');
       Result := not CallBackDefaultReturn;
     end;
   end;
 
-  if DeliverMouseUpMessage(Widget,Event,TWinControl(Data)) then
+  if DeliverMouseUpMessage(Widget, Event, TWinControl(Data)) then
     Result := not CallBackDefaultReturn;
 end;
 

lcl/interfaces/gtk/gtkproc.inc

@@ -3566,30 +3566,13 @@ end;
  ------------------------------------------------------------------------------}
 function DeliverMessage(const Target: Pointer; var AMessage): PtrInt;
 begin
-  if Target=nil then DebugLn('[DeliverMessage] Target = nil');
-  {$IFDEF VerboseDeliverMessage}
-  if  (TLMessage(AMessage).Msg <>LM_MOUSEMOVE)
-    and (TLMessage(AMessage).Msg <>LM_PAINT)
-    and (TLMessage(AMessage).Msg <>LM_KEYDOWN)
-    and (TLMessage(AMessage).Msg <>LM_KEYUP)
-    and (TLMessage(AMessage).Msg <CN_KEYDOWN ) then
-    DebugLn('DeliverMessage ',DbgS(Target),
-    ' ',TComponent(Target).Name,':',TObject(Target).ClassName,
-    ' Message=',GetMessageName(TLMessage(AMessage).Msg));
-  {$ENDIF}
-  if (TLMessage(AMessage).Msg=LM_PAINT)
-  or (TLMessage(AMessage).Msg=LM_GTKPAINT) then
-    CurrentSentPaintMessageTarget:=TObject(Target);
-  try
-    if TObject(Target) is TControl
-    then TControl(Target).WindowProc(TLMessage(AMessage))
-    else TObject(Target).Dispatch(TLMessage(AMessage));
-  except
-    Application.HandleException(nil);
-  end;
+  if (TLMessage(AMessage).Msg = LM_PAINT) or
+     (TLMessage(AMessage).Msg = LM_GTKPAINT) then
+    CurrentSentPaintMessageTarget := TObject(Target);
 
-  Result := TLMessage(AMessage).Result;
-  CurrentSentPaintMessageTarget:=nil;
+  Result := LCLMessageGlue.DeliverMessage(TObject(Target), AMessage);
+
+  CurrentSentPaintMessageTarget := nil;
 end;
 
 {------------------------------------------------------------------------------

lcl/interfaces/gtk/gtkproc.pp

@@ -53,11 +53,10 @@ uses
     glib, gdk, gtk, gdkpixbuf,
   {$ENDIF}
   Math, // Math after gtk to get the correct Float type
-  LMessages, LCLProc, LCLStrConsts, LCLIntf, LCLType, DynHashArray, Maps, Masks,
-  GraphType, GraphMath, Graphics, LResources, Controls, Forms,
-  Buttons, Menus, StdCtrls, ComCtrls, ExtCtrls, Dialogs, ExtDlgs,
-  FileUtil, ImgList, GtkFontCache, GTKGlobals, gtkDef, GtkExtra, GtkDebug;
-
+  LMessages, LCLMessageGlue, LCLProc, LCLStrConsts, LCLIntf, LCLType,
+  DynHashArray, Masks, GraphType, GraphMath, Graphics, Controls,
+  Forms, Menus, StdCtrls, ComCtrls, ExtCtrls, Dialogs, ExtDlgs,
+  FileUtil, ImgList, GtkFontCache, GTKGlobals, GtkDef, GtkExtra, GtkDebug;
 
 const
   GtkListItemGtkListTag = 'GtkList';