X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/ef53a8e81460709c871aec9d1693c2f4770592d8..0c1cc9483ecba053bc9a0983a4a8d48898e334f2:/src/mac/carbon/window.cpp?ds=sidebyside

diff --git a/src/mac/carbon/window.cpp b/src/mac/carbon/window.cpp
index 220960871a..acb4a6b6cb 100644
--- a/src/mac/carbon/window.cpp
+++ b/src/mac/carbon/window.cpp
@@ -232,17 +232,21 @@ static pascal OSStatus wxMacWindowControlEventHandler( EventHandlerCallRef handl
                     bool created = false ;
                     CGContextRef cgContext = NULL ;
                     OSStatus err = cEvent.GetParameter<CGContextRef>(kEventParamCGContextRef, &cgContext) ;
-                    wxASSERT_MSG( err == noErr , wxT("Unable to retrieve CGContextRef") ) ;
+                    if ( err != noErr )
+                    {
+                        wxFAIL_MSG("Unable to retrieve CGContextRef");
+                    }
+
                     thisWindow->MacSetCGContextRef( cgContext ) ;
 
                     {
                         wxMacCGContextStateSaver sg( cgContext ) ;
-                        float alpha = 1.0 ;
+                        CGFloat alpha = (CGFloat)1.0 ;
                         {
                             wxWindow* iter = thisWindow ;
                             while ( iter )
                             {
-                                alpha *= (float) iter->GetTransparent()/255.0 ;
+                                alpha *= (CGFloat)( iter->GetTransparent()/255.0 ) ;
                                 if ( iter->IsTopLevel() )
                                     iter = NULL ;
                                 else
@@ -885,9 +889,6 @@ void wxWindowMac::Init()
     m_macIsUserPane = true;
     m_clipChildren = false ;
     m_cachedClippedRectValid = false ;
-
-    // we need a valid font for the encodings
-    wxWindowBase::SetFont(wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT));
 }
 
 wxWindowMac::~wxWindowMac()
@@ -2118,6 +2119,12 @@ void wxWindowMac::OnEraseBackground(wxEraseEvent& event)
     {
         event.GetDC()->Clear() ;
     }
+    else if ( GetBackgroundStyle() == wxBG_STYLE_CUSTOM )
+    {
+        // don't skip the event here, custom background means that the app
+        // is drawing it itself in its OnPaint(), so don't draw it at all
+        // now to avoid flicker
+    }
     else
     {
         event.Skip() ;
@@ -2244,7 +2251,7 @@ void  wxWindowMac::MacPaintGrowBox()
         }
         else
         {
-            CGContextSetRGBFillColor( cgContext, 1.0, 1.0 , 1.0 , 1.0 );
+            CGContextSetRGBFillColor( cgContext, (CGFloat) 1.0, (CGFloat)1.0 ,(CGFloat) 1.0 , (CGFloat)1.0 );
         }
         CGContextFillRect( cgContext, cgrect );
         CGContextRestoreGState( cgContext );
@@ -3210,10 +3217,16 @@ bool wxWindowMac::IsShownOnScreen() const
         bool wxVis = wxWindowBase::IsShownOnScreen();
         if( peerVis != wxVis )
         {
+            // CS : put a breakpoint here to investigate differences
+            // between native an wx visibilities
+            // the only place where I've encountered them until now
+            // are the hiding/showing sequences where the vis-changed event is
+            // first sent to the innermost control, while wx does things
+            // from the outmost control
             wxVis = wxWindowBase::IsShownOnScreen();
             return wxVis;
         }
-        
+
         return m_peer->IsVisible();
     }
 #endif