Implemented wxWindowCocoa::Cocoa_drawRect

Implemented drawRect override in wxPoserNSView
Declared pure virtual wxCocoaNSView::Cocoa_drawRect
Made wxWindowCocoa::Cocoa_FrameChanged protected (unrelated)


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@19922 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/cocoa/NSView.mm

@@ -53,11 +53,19 @@ void wxCocoaNSView::DisassociateNSView(WX_NSView cocoaNSView)
 {
 }
 
+- (void)drawRect: (NSRect)rect;
 @end // wxPoserNSView
 
 WX_IMPLEMENT_POSER(wxPoserNSView);
 @implementation wxPoserNSView : NSView
 
+- (void)drawRect: (NSRect)rect
+{
+    wxCocoaNSView *win = wxCocoaNSView::GetFromCocoa(self);
+    if( !win || !win->Cocoa_drawRect(rect) )
+        [super drawRect:rect];
+}
+
 @end // implementation wxPoserNSView
 
 @interface wxNSViewNotificationObserver : NSObject