[WIN32SS] Implement PDEVOBJ_lChangeDisplaySettings to create initial MDEV

[reactos.git] / win32ss / user / ntuser / winsta.c

diff --git a/win32ss/user/ntuser/winsta.c b/win32ss/user/ntuser/winsta.c
index ba1db88..88266ad 100644 (file)
--- a/win32ss/user/ntuser/winsta.c
+++ b/win32ss/user/ntuser/winsta.c
@@ -263,10 +263,9 @@ co_IntInitializeDesktopGraphics(VOID)
     UNICODE_STRING DriverName = RTL_CONSTANT_STRING(L"DISPLAY");
     PDESKTOP pdesk;
 
-    gpmdev = ExAllocatePoolZero(PagedPool, sizeof(MDEVOBJ), GDITAG_MDEV);
-    if (!gpmdev)
+    if (PDEVOBJ_lChangeDisplaySettings(NULL, NULL, NULL, &gpmdev, TRUE) != DISP_CHANGE_SUCCESSFUL)
     {
-        ERR("Failed to allocate MDEV.\n");
+        ERR("PDEVOBJ_lChangeDisplaySettings() failed.\n");
         return FALSE;
     }