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lcl: carbon: handle laz,wake event via handler, needed because carbon modal forms create their own sub loops, see bug #23601

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git-svn-id: trunk@39832 -
This commit is contained in:
mattias 2013-01-11 18:51:36 +00:00
parent 929ce8fe33
commit db44871558
2 changed files with 27 additions and 5 deletions
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2
lcl/interfaces/carbon/carbonint.pas
View File

@ -75,7 +75,7 @@ type
FAppLoop: TApplicationMainLoop;
FAppStdEvents: Boolean;
fMenuEnabled: Boolean;
FAEventHandlerRef: array[0..10] of EventHandlerRef;
FAEventHandlerRef: array[0..5] of EventHandlerRef;
{$ifdef CarbonUseCocoa}
pool: NSAutoreleasePool;
{$endif}

30
lcl/interfaces/carbon/carbonobject.inc
View File

@ -361,6 +361,26 @@ begin
Application.IntfAppActivate;
end;
{------------------------------------------------------------------------------
Name: CarbonApp_Activated
Handles application activation
------------------------------------------------------------------------------}
function CarbonApp_LazWake(ANextHandler: EventHandlerCallRef;
AEvent: EventRef;
{%H-}AWidget: TCarbonWidget): OSStatus; {$IFDEF darwin}mwpascal;{$ENDIF}
begin
{$IFDEF VerboseAppEvent}
DebugLn('CarbonApp_LazWake');
{$ENDIF}
Result := CallNextEventHandler(ANextHandler, AEvent);
if IsMultiThread then
begin
// a thread is waiting -> synchronize
CheckSynchronize;
end;
end;
{------------------------------------------------------------------------------
@ -613,10 +633,8 @@ begin
{$IFDEF DebugEventLoop}
DebugLn('EventKind: ',CurEventKind.Chars);
{$ENDIF}
if (CurEventKind.Chars = LCLCarbonEventKindWake) and IsMultiThread then
if (CurEventKind.Chars = LCLCarbonEventKindUser) then
begin
// a thread is waiting -> synchronize
CheckSynchronize;
end;
end;
@ -1195,6 +1213,10 @@ begin
InstallApplicationEventHandler(RegisterEventHandler(@CarbonApp_Activated),
1, @TmpSpec, nil, @FAEventHandlerRef[4]);
TmpSpec := MakeEventSpec(LCLCarbonEventClass, LCLCarbonEventKindWake);
InstallApplicationEventHandler(RegisterEventHandler(@CarbonApp_LazWake),
1, @TmpSpec, nil, @FAEventHandlerRef[5]);
FOpenEventHandlerUPP := NewAEEventHandlerUPP(AEEventHandlerProcPtr(@CarbonApp_Open));
FQuitEventHandlerUPP := NewAEEventHandlerUPP(AEEventHandlerProcPtr(@CarbonApp_Quit));
OSError(
@ -1225,7 +1247,7 @@ begin
{$ENDIF}
FUserTerm:=True;
QuitApplicationEventLoop;
for i:=0 to 4 do
for i:=Low(FAEventHandlerRef) to High(FAEventHandlerRef) do
OSError(MacOSALL.RemoveEventHandler(FAEventHandlerRef[i]),
TClass(Self), SName, 'RemoveEventHandler');
end;