Changeset 53346 in vbox for trunk

Timestamp:

Nov 18, 2014 10:41:32 AM (10 years ago)

Author:

vboxsync

Message:

Additions/x11/vboxvideo: do not disable the screen on DPMS low power and suppress unneeded events.

File:

• trunk/src/VBox/Additions/x11/vboxvideo/vboxvideo.c (modified) (1 diff)

trunk/src/VBox/Additions/x11/vboxvideo/vboxvideo.c

@@ -288 +288 @@
     VBOXPtr pVBox = VBOXGetRec(crtc->scrn);
     unsigned cDisplay = (uintptr_t)crtc->driver_private;
+    bool fDisabled = (mode == DPMSModeOff);
+
     TRACE_LOG("cDisplay=%u, mode=%i\n", cDisplay, mode);
-    pVBox->pScreens[cDisplay].afDisabled = (mode == DPMSModeOff);
+    if (pVBox->pScreens[cDisplay].afDisabled == fDisabled)
+        return;
+    pVBox->pScreens[cDisplay].afDisabled = fDisabled;
     /* Don't fiddle with the hardware if we are switched
      * to a virtual terminal. */