X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/50ccc908dc4e6376de91edd7f74018898fd690b1..6cef0db28018fd2644ee4e38af715872e5242459:/src/mac/carbon/glcanvas.cpp

diff --git a/src/mac/carbon/glcanvas.cpp b/src/mac/carbon/glcanvas.cpp
index b3a2a81245..5fe1661ddd 100644
--- a/src/mac/carbon/glcanvas.cpp
+++ b/src/mac/carbon/glcanvas.cpp
@@ -312,6 +312,19 @@ wxGLCanvas::~wxGLCanvas()
         aglDestroyPixelFormat(m_aglFormat);
 }
 
+/* static */
+bool wxGLCanvasBase::IsDisplaySupported(const int *attribList)
+{
+    AGLPixelFormat aglFormat = ChoosePixelFormat(attribList);
+
+    if ( !aglFormat )
+       return false;
+
+    aglDestroyPixelFormat(aglFormat);
+
+    return true;
+}
+
 bool wxGLCanvas::SwapBuffers()
 {
     AGLContext context = aglGetCurrentContext();
@@ -402,7 +415,7 @@ void wxGLCanvas::MacTopLevelWindowChangedPosition()
 
 void wxGLCanvas::MacVisibilityChanged()
 {
-    if ( MacIsReallyShown() != m_macCanvasIsShown )
+    if ( IsShownOnScreen() != m_macCanvasIsShown )
     {
         m_macCanvasIsShown = !m_macCanvasIsShown;
         MacUpdateView();