ddraw: Restore complex attached surfaces when restoring surface.

dlls/ddraw/surface.c

@@ -3732,6 +3732,7 @@ static HRESULT WINAPI ddraw_surface1_IsLost(IDirectDrawSurface *iface)
 static HRESULT WINAPI ddraw_surface7_Restore(IDirectDrawSurface7 *iface)
 {
     struct ddraw_surface *surface = impl_from_IDirectDrawSurface7(iface);
+    unsigned int i;
 
     TRACE("iface %p.\n", iface);
 
@@ -3772,6 +3773,12 @@ static HRESULT WINAPI ddraw_surface7_Restore(IDirectDrawSurface7 *iface)
     ddraw_update_lost_surfaces(surface->ddraw);
     surface->is_lost = FALSE;
 
+    for(i = 0; i < MAX_COMPLEX_ATTACHED; i++)
+    {
+        if (surface->complex_array[i])
+            surface->complex_array[i]->is_lost = FALSE;
+    }
+
     return DD_OK;
 }
 

dlls/ddraw/tests/ddraw7.c

@@ -9212,6 +9212,13 @@ static void test_lost_device(void)
 
     hr = IDirectDrawSurface7_GetAttachedSurface(surface, &caps, &back_buffer);
     ok(hr == DDERR_SURFACELOST, "Got unexpected hr %#x.\n", hr);
+    hr = IDirectDrawSurface7_Restore(surface);
+    ok(hr == DD_OK, "Got unexpected hr %#x.\n", hr);
+    hr = IDirectDrawSurface7_GetAttachedSurface(surface, &caps, &back_buffer);
+    ok(hr == DD_OK, "Got unexpected hr %#x.\n", hr);
+    hr = IDirectDrawSurface7_IsLost(back_buffer);
+    ok(hr == DD_OK, "Got unexpected hr %#x.\n", hr);
+    IDirectDrawSurface7_Release(back_buffer);
 
     IDirectDrawSurface7_Release(surface);
     refcount = IDirectDraw7_Release(ddraw);