corrected warnings

[wxWidgets.git] / src / mac / tooltip.cpp

diff --git a/src/mac/tooltip.cpp b/src/mac/tooltip.cpp
index c4eea989d6892895527e98d72421e268275f351d..5f71f00425c6c708e261d04175d1b9c1b8848516 100644 (file)
--- a/src/mac/tooltip.cpp
+++ b/src/mac/tooltip.cpp
@@ -201,10 +201,12 @@ void wxMacToolTip::Setup( WindowRef win  , wxString text , wxPoint localPosition
 
 wxMacToolTip::~wxMacToolTip() 
 {
-    if ( m_timer )
+    if ( m_timer ) {
         delete m_timer ;
-       if ( m_backpict ) 
-               Clear() ;
+        m_timer = NULL;
+    }
+    if ( m_backpict ) 
+        Clear() ;
 }
 
 const short kTipBorder = 2 ;
@@ -288,21 +290,30 @@ void wxMacToolTip::Draw()
                ClipRect( &m_rect ) ;
                BackColor( whiteColor ) ;
                ForeColor(blackColor ) ;
+                GWorldPtr port ;               
+                NewGWorld( &port , wxDisplayDepth() , &m_rect , NULL , NULL , 0 ) ;
+                CGrafPtr    origPort ;
+                GDHandle    origDevice ;
+    
+                GetGWorld( &origPort , &origDevice ) ;
+                SetGWorld( port , NULL ) ;
+           
                m_backpict = OpenPicture(&m_rect);
 
                CopyBits(GetPortBitMapForCopyBits(GetWindowPort(m_window)), 
-                                  GetPortBitMapForCopyBits(GetWindowPort(m_window)), 
+                                  GetPortBitMapForCopyBits(port), 
                                   &m_rect, 
                                   &m_rect, 
                                   srcCopy, 
                                   NULL);
-
-               ClosePicture();
-        PenNormal() ;
+                ClosePicture();
+                SetGWorld( origPort , origDevice ) ;
+               DisposeGWorld( port ) ;
+                PenNormal() ;
 
                RGBColor tooltipbackground = { 0xFFFF , 0xFFFF , 0xC000 } ;
                BackColor( whiteColor ) ;
-        RGBForeColor( &tooltipbackground ) ;
+                RGBForeColor( &tooltipbackground ) ;
 
                PaintRect( &m_rect ) ;
                ForeColor(blackColor ) ;