g++ 4/wxMAC_USE_CORE_GRAPHICS warning fixes

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@36513 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/mac/carbon/notebmac.cpp

@@ -369,7 +369,7 @@ int wxNotebook::HitTest(const wxPoint& pt, long * flags) const
         }
     }
 
-    if ( outPart >= 1 && (size_t)outPart <= countPages )
+    if ( outPart >= 1 && outPart <= countPages )
     {
         resultV = outPart ;
     }

src/mac/carbon/taskbar.cpp

@@ -193,7 +193,6 @@ pascal OSStatus wxDockEventHandler( EventHandlerCallRef inHandlerCallRef,
         // Which causes the wxApp handler just to skip it.
         //
         MenuRef taskbarMenuRef = MAC_WXHMENU(pTB->m_pMenu->GetHMenu());
-        OSStatus result = eventNotHandledErr;
         OSErr err;
 
         // get the HICommand from the event

src/mac/carbon/window.cpp

@@ -2649,7 +2649,9 @@ void wxWindowMac::OnSetFocus( wxFocusEvent& event )
     //wxChildFocusEvent eventFocus(this);
     //(void)GetEventHandler()->ProcessEvent(eventFocus);
 
+#if !wxMAC_USE_CORE_GRAPHICS
     bool bIsFocusEvent = (event.GetEventType() == wxEVT_SET_FOCUS);
+#endif
 
     // enable for patch 1376506 - perhaps?
 #if 0
@@ -3263,11 +3265,11 @@ wxPoint wxGetMousePosition()
 
 void wxWindowMac::OnMouseEvent( wxMouseEvent &event )
 {
-    long evtType = event.GetEventType();
-//    if ((evtType == ewxEVT_RIGHT_DOWN) || (evtType == wxEVT_CONTEXT_MENU))
     if ( event.GetEventType() == wxEVT_RIGHT_DOWN )
     {
         // copied from wxGTK : CS
+        // VZ: shouldn't we move this to base class then?
+
         // generate a "context menu" event: this is similar to wxEVT_RIGHT_DOWN
         // except that:
         //