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unifying redraw and scrolling calls between compositing and non-compositing modes

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@33168 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Stefan Csomor
2005-03-30 05:42:49 +00:00
parent 9942b0b587
commit 9234615181
5 changed files with 123 additions and 49 deletions
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52
src/mac/carbon/toplevel.cpp
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@@ -1437,6 +1437,58 @@ wxUint32 wxTopLevelWindowMac::MacGetWindowAttributes() const
return attr ;
}
void wxTopLevelWindowMac::MacPerformUpdates()
{
#if TARGET_API_MAC_OSX
if ( m_macUsesCompositing )
{
#if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_3
// for composited windows this also triggers a redraw of all
// invalid views in the window
if( UMAGetSystemVersion() >= 0x1030 )
HIWindowFlush((WindowRef) m_macWindow) ;
else
#endif
{
// the only way to trigger the redrawing on earlier systems is to call
// ReceiveNextEvent
EventRef currentEvent = (EventRef) wxTheApp->MacGetCurrentEvent() ;
UInt32 currentEventClass = 0 ;
UInt32 currentEventKind = 0 ;
if ( currentEvent != NULL )
{
currentEventClass = ::GetEventClass( currentEvent ) ;
currentEventKind = ::GetEventKind( currentEvent ) ;
}
if ( currentEventClass != kEventClassMenu )
{
// when tracking a menu, strange redraw errors occur if we flush now, so leave..
EventRef theEvent;
OSStatus status = noErr ;
status = ReceiveNextEvent( 0 , NULL , kEventDurationNoWait , false , &theEvent ) ;
}
}
}
else
#endif
{
BeginUpdate( (WindowRef) m_macWindow ) ;
RgnHandle updateRgn = NewRgn();
if ( updateRgn )
{
GetPortVisibleRegion( GetWindowPort( (WindowRef)m_macWindow ), updateRgn );
UpdateControls( (WindowRef)m_macWindow , updateRgn ) ;
// if ( !EmptyRgn( updateRgn ) )
// MacDoRedraw( updateRgn , 0 , true) ;
DisposeRgn( updateRgn );
}
EndUpdate( (WindowRef)m_macWindow ) ;
QDFlushPortBuffer( GetWindowPort( (WindowRef)m_macWindow ) , NULL ) ;
}
}
// Attracts the users attention to this window if the application is
// inactive (should be called when a background event occurs)