Changeset 238 in vbox for trunk/src/VBox/Frontends

Timestamp:

Jan 23, 2007 1:33:33 PM (18 years ago)

Author:

vboxsync

Message:

Keep the framebuffer locked during resizing

File:

• trunk/src/VBox/Frontends/VBoxBFE/DisplayImpl.cpp (modified) (1 diff)

trunk/src/VBox/Frontends/VBoxBFE/DisplayImpl.cpp

@@ -140 +140 @@
     {
         LogFlow(("VMDisplay::handleDisplayResize: external framebuffer wants us to wait!\n"));
+
+        /* Note: The previously obtained framebuffer lock must be preserved. 
+         *       The EMT keeps the framebuffer lock until the resize process completes.
+         */
+
         /// @todo is this compatible with VBOX_NEXT_STEP?
         // the framebuffer needs more time to process
         // the event so we have to halt the VM until it's done
         RTSemEventMultiReset(mResizeSem);
-        mFramebuffer->Unlock();
         RTSemEventMultiWait(mResizeSem, RT_INDEFINITE_WAIT);
-        mFramebuffer->Lock();
     }