d3d8/tests: Add a test for window styles on device creation.

dlls/d3d8/tests/device.c

@@ -2182,6 +2182,80 @@ cleanup:
     DestroyWindow(hwnd);
 }
 
+static void test_window_style(void)
+{
+    RECT focus_rect, fullscreen_rect, r;
+    LONG device_style, device_exstyle;
+    LONG focus_style, focus_exstyle;
+    LONG style, expected_style;
+    IDirect3DDevice8 *device;
+    IDirect3D8 *d3d8;
+    ULONG ref;
+
+
+    if (!(d3d8 = pDirect3DCreate8(D3D_SDK_VERSION)))
+    {
+        skip("Failed to create IDirect3D8 object, skipping tests.\n");
+        return;
+    }
+
+    focus_window = CreateWindowA("d3d8_test_wc", "d3d8_test", WS_OVERLAPPEDWINDOW,
+            0, 0, screen_width / 2, screen_height / 2, 0, 0, 0, 0);
+    device_window = CreateWindowA("d3d8_test_wc", "d3d8_test", WS_OVERLAPPEDWINDOW,
+            0, 0, screen_width / 2, screen_height / 2, 0, 0, 0, 0);
+
+    device_style = GetWindowLongA(device_window, GWL_STYLE);
+    device_exstyle = GetWindowLongA(device_window, GWL_EXSTYLE);
+    focus_style = GetWindowLongA(focus_window, GWL_STYLE);
+    focus_exstyle = GetWindowLongA(focus_window, GWL_EXSTYLE);
+
+    SetRect(&fullscreen_rect, 0, 0, screen_width, screen_height);
+    GetWindowRect(focus_window, &focus_rect);
+
+    device = create_device(d3d8, device_window, focus_window, FALSE);
+    if (!device)
+    {
+        skip("Failed to create a D3D device, skipping tests.\n");
+        goto done;
+    }
+
+    style = GetWindowLongA(device_window, GWL_STYLE);
+    expected_style = device_style | WS_VISIBLE;
+    todo_wine ok(style == expected_style, "Expected device window style %#x, got %#x.\n",
+            expected_style, style);
+    style = GetWindowLongA(device_window, GWL_EXSTYLE);
+    expected_style = device_exstyle | WS_EX_TOPMOST;
+    todo_wine ok(style == expected_style, "Expected device window extended style %#x, got %#x.\n",
+            expected_style, style);
+
+    style = GetWindowLongA(focus_window, GWL_STYLE);
+    ok(style == focus_style, "Expected focus window style %#x, got %#x.\n",
+            focus_style, style);
+    style = GetWindowLongA(focus_window, GWL_EXSTYLE);
+    ok(style == focus_exstyle, "Expected focus window extended style %#x, got %#x.\n",
+            focus_exstyle, style);
+
+    GetWindowRect(device_window, &r);
+    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);
+    GetClientRect(device_window, &r);
+    todo_wine ok(!EqualRect(&r, &fullscreen_rect), "Client rect and window rect are equal.\n");
+    GetWindowRect(focus_window, &r);
+    ok(EqualRect(&r, &focus_rect), "Expected {%d, %d, %d, %d}, got {%d, %d, %d, %d}.\n",
+            focus_rect.left, focus_rect.top, focus_rect.right, focus_rect.bottom,
+            r.left, r.top, r.right, r.bottom);
+
+    ref = IDirect3DDevice8_Release(device);
+    ok(ref == 0, "The device was not properly freed: refcount %u.\n", ref);
+
+done:
+    IDirect3D8_Release(d3d8);
+
+    DestroyWindow(device_window);
+    DestroyWindow(focus_window);
+}
+
 START_TEST(device)
 {
     HMODULE d3d8_handle = LoadLibraryA( "d3d8.dll" );
@@ -2230,6 +2304,7 @@ START_TEST(device)
         test_wndproc();
         test_wndproc_windowed();
         test_depth_stencil_size();
+        test_window_style();
     }
     UnregisterClassA("d3d8_test_wc", GetModuleHandleA(NULL));
 }