use wx-style header and commets; fix indentation to be 4 spaces; move Doxygen comment...

[wxWidgets.git] / src / mac / carbon / glcanvas.cpp

diff --git a/src/mac/carbon/glcanvas.cpp b/src/mac/carbon/glcanvas.cpp
index ffed5c32a312b7579eb84ecea1d7e126715cbbaa..5fe1661ddd5b11709e12feea49e4aa839bc7dc67 100644 (file)
--- a/src/mac/carbon/glcanvas.cpp
+++ b/src/mac/carbon/glcanvas.cpp
@@ -75,20 +75,27 @@ wxGLContext::~wxGLContext()
     }
 }
 
     }
 }
 

-void wxGLContext::SetCurrent(const wxGLCanvas& win) const
+bool wxGLContext::SetCurrent(const wxGLCanvas& win) const

 {
     if ( !m_aglContext )
 {
     if ( !m_aglContext )

-        return;
+        return false;

 
 

-    AGLDrawable drawable = (AGLDrawable)UMAGetWindowPort(
+    AGLDrawable drawable = (AGLDrawable)GetWindowPort(

                                 MAC_WXHWND(win.MacGetTopLevelWindowRef()));
     if ( !aglSetDrawable(m_aglContext, drawable) )
                                 MAC_WXHWND(win.MacGetTopLevelWindowRef()));
     if ( !aglSetDrawable(m_aglContext, drawable) )

+    {

         wxLogAGLError("aglSetDrawable");
         wxLogAGLError("aglSetDrawable");

+        return false;
+    }

 
     if ( !aglSetCurrentContext(m_aglContext) )
 
     if ( !aglSetCurrentContext(m_aglContext) )

+    {

         wxLogAGLError("aglSetCurrentContext");
         wxLogAGLError("aglSetCurrentContext");

+        return false;
+    }

 
     wx_const_cast(wxGLCanvas&, win).SetViewport();
 
     wx_const_cast(wxGLCanvas&, win).SetViewport();

+    return true;

 }
 
 // ----------------------------------------------------------------------------
 }
 
 // ----------------------------------------------------------------------------


@@ -305,12 +312,26 @@ wxGLCanvas::~wxGLCanvas()
         aglDestroyPixelFormat(m_aglFormat);
 }
 
         aglDestroyPixelFormat(m_aglFormat);
 }
 

-void wxGLCanvas::SwapBuffers()
+/* 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();
 {
     AGLContext context = aglGetCurrentContext();

-    wxCHECK_RET( context, _T("should have current context") );
+    wxCHECK_MSG(context, false, _T("should have current context"));

 
     aglSwapBuffers(context);
 
     aglSwapBuffers(context);

+    return true;

 }
 
 void wxGLCanvas::SetViewport()
 }
 
 void wxGLCanvas::SetViewport()


@@ -394,7 +415,7 @@ void wxGLCanvas::MacTopLevelWindowChangedPosition()
 
 void wxGLCanvas::MacVisibilityChanged()
 {
 
 void wxGLCanvas::MacVisibilityChanged()
 {

-    if ( MacIsReallyShown() != m_macCanvasIsShown )
+    if ( IsShownOnScreen() != m_macCanvasIsShown )

     {
         m_macCanvasIsShown = !m_macCanvasIsShown;
         MacUpdateView();
     {
         m_macCanvasIsShown = !m_macCanvasIsShown;
         MacUpdateView();