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backport avoid overdrawing, see #10865

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/branches/WX_2_9_0_BRANCH@60887 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Stefan Csomor
2009-06-04 04:32:08 +00:00
parent 02043c67d9
commit a618a69fef
1 changed files with 9 additions and 6 deletions
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15
src/osx/carbon/window.cpp
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@@ -184,7 +184,6 @@ static pascal OSStatus wxMacWindowControlEventHandler( EventHandlerCallRef handl
#endif
{
bool created = false ;
CGContextRef cgContext = NULL ;
OSStatus err = cEvent.GetParameter<CGContextRef>(kEventParamCGContextRef, &cgContext) ;
if ( err != noErr )
@@ -208,7 +207,7 @@ static pascal OSStatus wxMacWindowControlEventHandler( EventHandlerCallRef handl
iter = iter->GetParent() ;
}
}
CGContextSetAlpha( cgContext , alpha ) ;
CGContextSetAlpha( cgContext, alpha ) ;
if ( thisWindow->GetBackgroundStyle() == wxBG_STYLE_TRANSPARENT )
{
@@ -229,16 +228,20 @@ static pascal OSStatus wxMacWindowControlEventHandler( EventHandlerCallRef handl
( thisWindow->IsTopLevel() && thisWindow->GetBackgroundStyle() == wxBG_STYLE_SYSTEM ) )
{
if ( thisWindow->GetBackgroundStyle() != wxBG_STYLE_TRANSPARENT )
CallNextEventHandler( handler ,event ) ;
{
CallNextEventHandler( handler,event ) ;
result = noErr ;
}
}
}
else
{
result = noErr ;
}
thisWindow->MacPaintChildrenBorders();
}
thisWindow->MacSetCGContextRef( NULL ) ;
}
if ( created )
CGContextRelease( cgContext ) ;
}
if ( allocatedRgn )