X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/73fe67bd60b57f95dc63809f7843ed2a15928436..5fc01d1326a34223746546326a7f616df8bfa991:/src/mac/carbon/window.cpp?ds=sidebyside

diff --git a/src/mac/carbon/window.cpp b/src/mac/carbon/window.cpp
index 28e556b17d..01521d2df9 100644
--- a/src/mac/carbon/window.cpp
+++ b/src/mac/carbon/window.cpp
@@ -133,7 +133,19 @@ static pascal OSStatus wxMacWindowControlEventHandler( EventHandlerCallRef handl
     {
         case kEventControlDraw :
             {
-                RgnHandle updateRgn = cEvent.GetParameter<RgnHandle>(kEventParamRgnHandle) ;
+                RgnHandle updateRgn = NULL ;
+
+                wxRegion visRegion = thisWindow->MacGetVisibleRegion() ;
+                if ( cEvent.GetParameter<RgnHandle>(kEventParamRgnHandle, &updateRgn) != noErr ) 
+                {
+                    updateRgn = (RgnHandle) visRegion.GetWXHRGN() ;
+                }
+                else
+                {
+                    // unfortunately this update region may be incorrect (tree ctrl sample )
+                    // so we have to reset it
+                    updateRgn = (RgnHandle) visRegion.GetWXHRGN() ;
+                }
                 // GrafPtr myport = cEvent.GetParameter<GrafPtr>(kEventParamGrafPort,typeGrafPtr) ;
 
 #if 0 // in case we would need a coregraphics compliant background erase first
@@ -1361,7 +1373,9 @@ void wxWindowMac::DoMoveWindow(int x, int y, int width, int height)
 
 wxSize wxWindowMac::DoGetBestSize() const
 {
-    /*
+    if ( m_macIsUserPane || IsTopLevel() )
+        return wxWindowBase::DoGetBestSize() ;
+        
     Rect    bestsize = { 0 , 0 , 0 , 0 } ;
     short   baselineoffset ;
     int bestWidth, bestHeight ;
@@ -1393,8 +1407,7 @@ wxSize wxWindowMac::DoGetBestSize() const
         bestHeight = 13 ;
         
     return wxSize(bestWidth, bestHeight);
-    */
-    return wxWindowBase::DoGetBestSize() ;
+//    return wxWindowBase::DoGetBestSize() ;
 }
 
 
@@ -1417,7 +1430,7 @@ void wxWindowMac::DoSetSize(int x, int y, int width, int height, int sizeFlags)
 
     // ... and don't do anything (avoiding flicker) if it's already ok
     if ( x == currentX && y == currentY &&
-        width == currentW && height == currentH )
+        width == currentW && height == currentH && ( height != -1 && width != -1 ) )
     {
         // TODO REMOVE
         MacRepositionScrollBars() ; // we might have a real position shift
@@ -1694,7 +1707,15 @@ void wxWindowMac::GetTextExtent(const wxString& string, int *x, int *y,
 void wxWindowMac::Refresh(bool eraseBack, const wxRect *rect)
 {
 #if TARGET_API_MAC_OSX
-    HIViewSetNeedsDisplay( (ControlRef) m_macControl , true ) ; 
+    if ( rect == NULL )
+        HIViewSetNeedsDisplay( (ControlRef) m_macControl , true ) ; 
+    else
+    {
+        RgnHandle update = NewRgn() ;
+        SetRectRgn( update , rect->x , rect->y , rect->x + rect->width , rect->y + rect->height ) ;
+        SectRgn( (RgnHandle) MacGetVisibleRegion().GetWXHRGN() , update , update ) ;        
+        HIViewSetNeedsDisplayInRegion( (ControlRef) m_macControl , update , true ) ;
+    }
 #else
     if ( IsControlVisible( (ControlRef) m_macControl ) )
     {
@@ -2297,6 +2318,10 @@ wxRegion wxWindowMac::MacGetVisibleRegion( bool includeOuterStructures )
  */
 bool wxWindowMac::MacDoRedraw( WXHRGN updatergnr , long time ) 
 {
+    // we let the OS handle root control redraws
+    if ( m_macControl == MacGetTopLevelWindow()->GetHandle() )
+        return false ;
+        
     RgnHandle updatergn = (RgnHandle) updatergnr ;
     bool handled = false ;