wined3d: Replace NULL device_window with focus window in swapchain desc.

dlls/d3d9/tests/device.c

@@ -1354,7 +1354,7 @@ static void test_swapchain(void)
     ok(hr == D3D_OK, "Got hr %#lx.\n", hr);
     hr = IDirect3DSwapChain9_GetPresentParameters(swapchain2, &d3dpp);
     ok(hr == D3D_OK, "Got hr %#lx.\n", hr);
-    todo_wine ok(d3dpp.hDeviceWindow == window, "Got window %p, expected %p.\n", d3dpp.hDeviceWindow, window);
+    ok(d3dpp.hDeviceWindow == window, "Got window %p, expected %p.\n", d3dpp.hDeviceWindow, window);
 
     d3dpp.BackBufferCount  = 2;
     hr = IDirect3DDevice9_CreateAdditionalSwapChain(device, &d3dpp, &swapchain3);
@@ -12242,7 +12242,7 @@ static void test_swapchain_parameters(void)
 
             hr = IDirect3DSwapChain9_GetPresentParameters(swapchain, &present_parameters2);
             ok(hr == D3D_OK, "Got hr %#lx.\n", hr);
-            todo_wine ok(present_parameters2.hDeviceWindow == window, "Got window %p, expected %p.\n",
+            ok(present_parameters2.hDeviceWindow == window, "Got window %p, expected %p.\n",
                     present_parameters2.hDeviceWindow, window);
             ok(present_parameters2.SwapEffect == tests[i].swap_effect, "Swap effect changed from %u to %u, test %u.\n",
                     tests[i].swap_effect, present_parameters2.SwapEffect, i);
@@ -12283,7 +12283,7 @@ static void test_swapchain_parameters(void)
         ok(hr == D3D_OK, "Got hr %#lx.\n", hr);
         hr = IDirect3DSwapChain9_GetPresentParameters(swapchain, &present_parameters2);
         ok(hr == D3D_OK, "Got hr %#lx.\n", hr);
-        todo_wine ok(present_parameters2.hDeviceWindow == window, "Got window %p, expected %p.\n",
+        ok(present_parameters2.hDeviceWindow == window, "Got window %p, expected %p.\n",
                 present_parameters2.hDeviceWindow, window);
         IDirect3DSwapChain9_Release(swapchain);
         IDirect3DDevice9_Release(device);

dlls/wined3d/device.c

@@ -5582,6 +5582,7 @@ HRESULT CDECL wined3d_device_reset(struct wined3d_device *device,
     struct wined3d_view_desc view_desc;
     BOOL backbuffer_resized, windowed;
     HRESULT hr = WINED3D_OK;
+    HWND device_window;
     unsigned int i;
 
     TRACE("device %p, swapchain_desc %p, mode %p, callback %p, reset_state %#x.\n",
@@ -5658,12 +5659,13 @@ HRESULT CDECL wined3d_device_reset(struct wined3d_device *device,
     current_desc->refresh_rate = swapchain_desc->refresh_rate;
     current_desc->auto_restore_display_mode = swapchain_desc->auto_restore_display_mode;
 
-    if (swapchain_desc->device_window && swapchain_desc->device_window != current_desc->device_window)
+    device_window = swapchain_desc->device_window ? swapchain_desc->device_window : device->create_parms.focus_window;
+    if (device_window && device_window != current_desc->device_window)
     {
         TRACE("Changing the device window from %p to %p.\n",
-                current_desc->device_window, swapchain_desc->device_window);
-        current_desc->device_window = swapchain_desc->device_window;
-        swapchain_state->device_window = swapchain_desc->device_window;
+                current_desc->device_window, device_window);
+        current_desc->device_window = device_window;
+        swapchain_state->device_window = device_window;
         wined3d_swapchain_set_window(swapchain, NULL);
     }
 

dlls/wined3d/swapchain.c

@@ -1459,7 +1459,13 @@ static HRESULT wined3d_swapchain_init(struct wined3d_swapchain *swapchain, struc
             && desc->swap_effect != WINED3D_SWAP_EFFECT_COPY)
         FIXME("Unimplemented swap effect %#x.\n", desc->swap_effect);
 
-    window = desc->device_window ? desc->device_window : device->create_parms.focus_window;
+    if (!desc->device_window)
+    {
+        TRACE("Updating device_window to %p.\n", device->create_parms.focus_window);
+        desc->device_window = device->create_parms.focus_window;
+    }
+    window = desc->device_window;
+
     if (FAILED(hr = wined3d_swapchain_state_init(&swapchain->state, desc, window, device->wined3d, state_parent)))
     {
         ERR("Failed to initialise swapchain state, hr %#x.\n", hr);