Changeset 69201 in vbox for trunk/src/VBox/Additions/WINNT/VBoxTray/VBoxDisplay.cpp

Timestamp:

Oct 24, 2017 11:50:08 AM (7 years ago)

Author:

vboxsync

Message:

Additions/win/vboxtray: Code cleanup in VBoxDisplay service, step 2.

File:

• trunk/src/VBox/Additions/WINNT/VBoxTray/VBoxDisplay.cpp (modified) (1 diff)

trunk/src/VBox/Additions/WINNT/VBoxTray/VBoxDisplay.cpp

@@ -726 +726 @@
     }
 
-#ifdef VBOX_WITH_WDDM
     if (enmDriverType == VBOXDISPLAY_DRIVER_TYPE_WDDM)
     {
-        LogFlowFunc(("Request to resize the displa\n"));
         DWORD err = VBoxDispIfResizeModes(&pCtx->pEnv->dispIf, Id, fEnabled, fExtDispSup, paDisplayDevices, paDeviceModes, DevNum);
-        if (err != ERROR_RETRY)
-        {
-            if (err == NO_ERROR)
-                LogFlowFunc(("VBoxDispIfResizeModes succeeded\n"));
-            else
-               LogFlowFunc(("Failure VBoxDispIfResizeModes (%d)\n", err));
-            return FALSE;
-        }
-
-        LogFlowFunc(("ResizeDisplayDevice: RETRY requested\n"));
-        return TRUE;
-    }
-#endif
-    /* Without this, Windows will not ask the miniport for its
-     * mode table but uses an internal cache instead.
+
+        return (err == ERROR_RETRY);
+    }
+
+    /* The XPDM code path goes below.
+     * Re-requesting modes with EnumDisplaySettings forces Windows to again ask the miniport for its mode table.
      */
     for (i = 0; i < NumDevices; i++)