fixing searchctrl on osx_cocoa, changing type for peer to wxSearchCtrl

[wxWidgets.git] / src / osx / cocoa / window.mm

diff --git a/src/osx/cocoa/window.mm b/src/osx/cocoa/window.mm
index 67138edc014c74d9ddeedea681ec1a07bcd760bc..f19794f8fef310da7ba60963a86f071c8b8bffb4 100644 (file)
--- a/src/osx/cocoa/window.mm
+++ b/src/osx/cocoa/window.mm
@@ -784,12 +784,34 @@ BOOL wxOSX_isFlipped(NSView* self, SEL _cmd)
     return impl->isFlipped(self, _cmd) ? YES:NO;
 }
 
+typedef void (*wxOSX_DrawRectHandlerPtr)(NSView* self, SEL _cmd, NSRect rect);
+
 void wxOSX_drawRect(NSView* self, SEL _cmd, NSRect rect)
 {
     wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
     if (impl == NULL)
         return;
 
+#ifdef wxUSE_THREADS
+    // OS X starts a NSUIHeartBeatThread for animating the default button in a
+    // dialog. This causes a drawRect of the active dialog from outside the
+    // main UI thread. This causes an occasional crash since the wx drawing
+    // objects (like wxPen) are not thread safe.
+    //
+    // Notice that NSUIHeartBeatThread seems to be undocumented and doing
+    // [NSWindow setAllowsConcurrentViewDrawing:NO] does not affect it.
+    if ( !wxThread::IsMain() )
+    {
+      // just call the superclass handler, we don't need any custom wx drawing
+      // here and it seems to work fine:
+      wxOSX_DrawRectHandlerPtr
+          superimpl = (wxOSX_DrawRectHandlerPtr)
+                        [[self superclass] instanceMethodForSelector:_cmd];
+      superimpl(self, _cmd, rect);
+      return;
+    }
+#endif // wxUSE_THREADS
+
     return impl->drawRect(&rect, self, _cmd);
 }
 
@@ -960,7 +982,6 @@ typedef void (*wxOSX_EventHandlerPtr)(NSView* self, SEL _cmd, NSEvent *event);
 typedef BOOL (*wxOSX_PerformKeyEventHandlerPtr)(NSView* self, SEL _cmd, NSEvent *event);
 typedef BOOL (*wxOSX_FocusHandlerPtr)(NSView* self, SEL _cmd);
 typedef BOOL (*wxOSX_ResetCursorRectsHandlerPtr)(NSView* self, SEL _cmd);
-typedef void (*wxOSX_DrawRectHandlerPtr)(NSView* self, SEL _cmd, NSRect rect);
 
 void wxWidgetCocoaImpl::mouseEvent(WX_NSEvent event, WXWidget slf, void *_cmd)
 {
@@ -1125,7 +1146,7 @@ void wxWidgetCocoaImpl::drawRect(void* rect, WXWidget slf, void *WXUNUSED(_cmd))
 #if OSX_DEBUG_DRAWING
     CGContextBeginPath( context );
     CGContextMoveToPoint(context, 0, 0);
-    NSRect bounds = [self bounds];
+    NSRect bounds = [slf bounds];
     CGContextAddLineToPoint(context, 10, 0);
     CGContextMoveToPoint(context, 0, 0);
     CGContextAddLineToPoint(context, 0, 10);
@@ -1807,7 +1828,7 @@ void wxWidgetCocoaImpl::SetMaximum( wxInt32 v )
 
 wxInt32 wxWidgetCocoaImpl::GetMinimum() const
 {
-    if (  [m_osxView respondsToSelector:@selector(getMinValue:)] )
+    if (  [m_osxView respondsToSelector:@selector(minValue)] )
     {
         return (int)[m_osxView minValue];
     }
@@ -1816,7 +1837,7 @@ wxInt32 wxWidgetCocoaImpl::GetMinimum() const
 
 wxInt32 wxWidgetCocoaImpl::GetMaximum() const
 {
-    if (  [m_osxView respondsToSelector:@selector(getMaxValue:)] )
+    if (  [m_osxView respondsToSelector:@selector(maxValue)] )
     {
         return (int)[m_osxView maxValue];
     }