Added extra check to prevent calling frame() when the window has been closed.

2007-04-06 19:38:22 +00:00
parent 6d7b5e7ebd
commit e2ba8d91c0
1 changed files with 6 additions and 3 deletions
--- a/examples/osgkeyboardmouse/osgkeyboardmouse.cpp
+++ b/examples/osgkeyboardmouse/osgkeyboardmouse.cpp
@@ -391,10 +391,13 @@ int main( int argc, char **argv )
    {
        gw->checkEvents();
        
-        viewer.frame();
+        if (gw->isRealized() && !exitHandler->done())
+        {      
+            viewer.frame();

-        // Swap Buffers
-        gw->swapBuffers();
+            // Swap Buffers
+            gw->swapBuffers();
+        }
    }

    return 0;