Changeset 8515 in vbox for trunk/src/VBox/Additions/WINNT

Timestamp:

Apr 30, 2008 3:37:03 PM (17 years ago)

Author:

vboxsync

svn:sync-xref-src-repo-rev:

30410

Message:

Partially reverted r30186 to keep old behaviour of Windows additions.

File:

• trunk/src/VBox/Additions/WINNT/Graphics/Miniport/VBoxVideo.cpp (modified) (2 diffs)

trunk/src/VBox/Additions/WINNT/Graphics/Miniport/VBoxVideo.cpp

@@ -1922 +1922 @@
     /** @todo read from the port to see if the mode switch was successful */
 
-    /* Tell the host that we now support graphics in the additions */
-    VBoxVideoSetGraphicsCap(TRUE);
+    /* Tell the host that we now support graphics in the additions.
+     * @todo: Keep old behaviour, because VBoxVideoResetDevice is called on every graphics
+     *        mode switch and causes an OFF/ON sequence which is not handled by frontends
+     *        (for example Qt GUI debug build asserts when seamless is being enabled).
+     */
+    // VBoxVideoSetGraphicsCap(TRUE);
     return TRUE;
 }
@@ -1956 +1960 @@
 #endif
 
-    /* Tell the host that we no longer support graphics in the additions */
-    VBoxVideoSetGraphicsCap(FALSE);
+    /* Tell the host that we no longer support graphics in the additions
+     * @todo: Keep old behaviour, see similar comment in VBoxVideoSetCurrentMode for details.
+     */
+    // VBoxVideoSetGraphicsCap(FALSE);
     return TRUE;
 }