X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/03647350fc7cd141953c72e0284e928847d30f44..ec2df34e27ba41f202ecbf096cdfed082a9ddb8f:/src/osx/carbon/dcscreen.cpp

diff --git a/src/osx/carbon/dcscreen.cpp b/src/osx/carbon/dcscreen.cpp
index 6bb57f78b3..c413eb1fe0 100644
--- a/src/osx/carbon/dcscreen.cpp
+++ b/src/osx/carbon/dcscreen.cpp
@@ -56,14 +56,18 @@ wxScreenDCImpl::wxScreenDCImpl( wxDC *owner ) :
 
 wxScreenDCImpl::~wxScreenDCImpl()
 {
-    delete m_graphicContext;
-    m_graphicContext = NULL;
+    wxDELETE(m_graphicContext);
 #if wxOSX_USE_COCOA_OR_IPHONE
 #else
     DisposeWindow((WindowRef) m_overlayWindow );
 #endif
 }
 
+#if wxOSX_USE_IPHONE
+// Apple has allowed usage of this API as of 15th Dec 2009w
+extern CGImageRef UIGetScreenImage();
+#endif
+
 // TODO Switch to CGWindowListCreateImage for 10.5 and above
 
 wxBitmap wxScreenDCImpl::DoGetAsBitmap(const wxRect *subrect) const
@@ -85,13 +89,28 @@ wxBitmap wxScreenDCImpl::DoGetAsBitmap(const wxRect *subrect) const
     if ( subrect )
         srcRect = CGRectOffset( srcRect, -subrect->x, -subrect->y ) ;
 
-    CGImageRef image = grabViaOpenGL(kCGNullDirectDisplay, srcRect);
+    CGImageRef image = NULL;
+    
+#if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6
+    if ( UMAGetSystemVersion() >= 10.6)
+    {
+        image = CGDisplayCreateImage(kCGDirectMainDisplay);
+    }
+    else
+#endif
+    {
+        image = grabViaOpenGL(kCGNullDirectDisplay, srcRect);
+    }
 
     wxASSERT_MSG(image, wxT("wxScreenDC::GetAsBitmap - unable to get screenshot."));
 
     CGContextDrawImage(context, srcRect, image);
 
+    CGImageRelease(image);
+
     CGContextRestoreGState(context);
+#else
+    // TODO implement using UIGetScreenImage, CGImageCreateWithImageInRect, CGContextDrawImage
 #endif
     return bmp;
 }