Changeset 56939 in vbox for trunk

Timestamp:

Jul 15, 2015 11:31:35 AM (9 years ago)

Author:

vboxsync

Message:

Host 3D: force notify Render SPU about parent window ID change in order to prevent crashes when it tries to access already deallocated parent window.

File:

• trunk/src/VBox/HostServices/SharedOpenGL/crserverlib/presenter/display_window.cpp (modified) (1 diff)

trunk/src/VBox/HostServices/SharedOpenGL/crserverlib/presenter/display_window.cpp

@@ -257 +257 @@
     int rc = VINF_SUCCESS;
 
-    if (isActive() && mpWindow)
+    /* Force notify Render SPU about parent window ID change in order to prevent
+     * crashes when it tries to access already deallocated parent window.
+     * Previously, we also used isActive() here, however it might become FALSE for the case
+     * when VM Window goes fullscreen mode and back. */
+    if ( /* isActive() && */ mpWindow)
     {
         rc = mpWindow->Reparent(parentId);