From Chris Denham, fix for swapBuffers warning when window is minimized under Windows.

svn merge -r 10146:10147 http://www.openscenegraph.org/svn/osg/OpenSceneGraph/trunk/src/osgViewer/
2009-05-07 13:18:35 +00:00
parent 029c114c4c
commit e1c5969b0e
1 changed files with 1 additions and 1 deletions
--- a/src/osgViewer/GraphicsWindowWin32.cpp
+++ b/src/osgViewer/GraphicsWindowWin32.cpp
@@ -1782,7 +1782,7 @@ void GraphicsWindowWin32::closeImplementation()
 void GraphicsWindowWin32::swapBuffersImplementation()
 {
    if (!_realized) return;
-    if (!::SwapBuffers(_hdc))
+    if (!::SwapBuffers(_hdc) && ::GetLastError() != 0)
    {
        reportErrorForScreen("GraphicsWindowWin32::swapBuffersImplementation() - Unable to swap display buffers", _traits->screenNum, ::GetLastError());
    }