ddraw: Don't touch the window during mode setting if we're not in exclusive mode.

dlls/ddraw/ddraw.c

@@ -883,8 +883,13 @@ static HRESULT ddraw_set_display_mode(IDirectDrawImpl *ddraw, DWORD Width, DWORD
 
     /* TODO: Lose the primary surface */
     hr = wined3d_device_set_display_mode(ddraw->wined3d_device, 0, &Mode);
-    wined3d_device_restore_fullscreen_window(ddraw->wined3d_device, ddraw->dest_window);
-    wined3d_device_setup_fullscreen_window(ddraw->wined3d_device, ddraw->dest_window, Width, Height);
+
+    if (ddraw->cooperative_level & DDSCL_EXCLUSIVE)
+    {
+        wined3d_device_restore_fullscreen_window(ddraw->wined3d_device, ddraw->dest_window);
+        wined3d_device_setup_fullscreen_window(ddraw->wined3d_device, ddraw->dest_window, Width, Height);
+    }
+
     LeaveCriticalSection(&ddraw_cs);
     switch(hr)
     {

dlls/ddraw/tests/d3d.c

@@ -4046,7 +4046,7 @@ static void test_coop_level_mode_set(void)
     ok(SUCCEEDED(hr), "SetDipslayMode failed, hr %#x.\n", hr);
 
     GetWindowRect(window, &r);
-    todo_wine ok(EqualRect(&r, &fullscreen_rect), "Expected {%d, %d, %d, %d}, got {%d, %d, %d, %d}.\n",
+    ok(EqualRect(&r, &fullscreen_rect), "Expected {%d, %d, %d, %d}, got {%d, %d, %d, %d}.\n",
             fullscreen_rect.left, fullscreen_rect.top, fullscreen_rect.right, fullscreen_rect.bottom,
             r.left, r.top, r.right, r.bottom);