ddraw/tests: Add some tests for DDSCL_CREATEDEVICEWINDOW.

dlls/ddraw/tests/Makefile.in

@@ -3,6 +3,8 @@ IMPORTS   = ddraw user32 gdi32 ole32
 
 C_SRCS = \
 	d3d.c \
+	ddraw1.c \
+	ddraw2.c \
 	ddraw4.c \
 	ddraw7.c \
 	ddrawmodes.c \

dlls/ddraw/tests/ddraw1.c

+/*
+ * Copyright 2011 Henri Verbeet for CodeWeavers
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
+ */
+
+#include "wine/test.h"
+#include "d3d.h"
+
+static IDirectDraw *create_ddraw(void)
+{
+    IDirectDraw *ddraw;
+
+    if (FAILED(DirectDrawCreate(NULL, &ddraw, NULL)))
+        return NULL;
+
+    return ddraw;
+}
+
+static void test_coop_level_create_device_window(void)
+{
+    HWND focus_window, device_window;
+    IDirectDraw *ddraw;
+    HRESULT hr;
+
+    focus_window = CreateWindowA("static", "ddraw_test", WS_OVERLAPPEDWINDOW,
+            0, 0, 640, 480, 0, 0, 0, 0);
+    if (!(ddraw = create_ddraw()))
+    {
+        skip("Failed to create a ddraw object, skipping test.\n");
+        DestroyWindow(focus_window);
+        return;
+    }
+
+    hr = IDirectDraw_SetCooperativeLevel(ddraw, NULL, DDSCL_NORMAL);
+    ok(hr == DD_OK, "Got unexpected hr %#x.\n", hr);
+    device_window = FindWindowA("DirectDrawDeviceWnd", "DirectDrawDeviceWnd");
+    ok(!device_window, "Unexpected device window found.\n");
+    hr = IDirectDraw_SetCooperativeLevel(ddraw, NULL, DDSCL_CREATEDEVICEWINDOW);
+    ok(hr == DDERR_INVALIDPARAMS, "Got unexpected hr %#x.\n", hr);
+    device_window = FindWindowA("DirectDrawDeviceWnd", "DirectDrawDeviceWnd");
+    ok(!device_window, "Unexpected device window found.\n");
+    hr = IDirectDraw_SetCooperativeLevel(ddraw, NULL, DDSCL_CREATEDEVICEWINDOW | DDSCL_NORMAL);
+    todo_wine ok(hr == DDERR_INVALIDPARAMS, "Got unexpected hr %#x.\n", hr);
+    device_window = FindWindowA("DirectDrawDeviceWnd", "DirectDrawDeviceWnd");
+    ok(!device_window, "Unexpected device window found.\n");
+    hr = IDirectDraw_SetCooperativeLevel(ddraw, NULL, DDSCL_CREATEDEVICEWINDOW | DDSCL_NORMAL | DDSCL_FULLSCREEN);
+    todo_wine ok(hr == DDERR_INVALIDPARAMS, "Got unexpected hr %#x.\n", hr);
+    device_window = FindWindowA("DirectDrawDeviceWnd", "DirectDrawDeviceWnd");
+    ok(!device_window, "Unexpected device window found.\n");
+    hr = IDirectDraw_SetCooperativeLevel(ddraw, NULL, DDSCL_CREATEDEVICEWINDOW | DDSCL_EXCLUSIVE | DDSCL_FULLSCREEN);
+    todo_wine ok(hr == DDERR_NOFOCUSWINDOW || broken(hr == DDERR_INVALIDPARAMS), "Got unexpected hr %#x.\n", hr);
+    device_window = FindWindowA("DirectDrawDeviceWnd", "DirectDrawDeviceWnd");
+    ok(!device_window, "Unexpected device window found.\n");
+
+    /* Windows versions before 98 / NT5 don't support DDSCL_CREATEDEVICEWINDOW. */
+    if (broken(hr == DDERR_INVALIDPARAMS))
+    {
+        win_skip("DDSCL_CREATEDEVICEWINDOW not supported, skipping test.\n");
+        IDirectDraw_Release(ddraw);
+        DestroyWindow(focus_window);
+        return;
+    }
+
+    hr = IDirectDraw_SetCooperativeLevel(ddraw, NULL, DDSCL_NORMAL);
+    ok(hr == DD_OK, "Got unexpected hr %#x.\n", hr);
+    device_window = FindWindowA("DirectDrawDeviceWnd", "DirectDrawDeviceWnd");
+    ok(!device_window, "Unexpected device window found.\n");
+    hr = IDirectDraw_SetCooperativeLevel(ddraw, focus_window, DDSCL_EXCLUSIVE | DDSCL_FULLSCREEN);
+    ok(hr == DD_OK, "Got unexpected hr %#x.\n", hr);
+    device_window = FindWindowA("DirectDrawDeviceWnd", "DirectDrawDeviceWnd");
+    ok(!device_window, "Unexpected device window found.\n");
+
+    hr = IDirectDraw_SetCooperativeLevel(ddraw, NULL, DDSCL_NORMAL);
+    ok(hr == DD_OK, "Got unexpected hr %#x.\n", hr);
+    device_window = FindWindowA("DirectDrawDeviceWnd", "DirectDrawDeviceWnd");
+    ok(!device_window, "Unexpected device window found.\n");
+    hr = IDirectDraw_SetCooperativeLevel(ddraw, NULL, DDSCL_SETFOCUSWINDOW
+            | DDSCL_CREATEDEVICEWINDOW | DDSCL_EXCLUSIVE | DDSCL_FULLSCREEN);
+    todo_wine ok(hr == DDERR_NOHWND, "Got unexpected hr %#x.\n", hr);
+    device_window = FindWindowA("DirectDrawDeviceWnd", "DirectDrawDeviceWnd");
+    todo_wine ok(!!device_window, "Device window not found.\n");
+
+    hr = IDirectDraw_SetCooperativeLevel(ddraw, NULL, DDSCL_NORMAL);
+    ok(hr == DD_OK, "Got unexpected hr %#x.\n", hr);
+    device_window = FindWindowA("DirectDrawDeviceWnd", "DirectDrawDeviceWnd");
+    ok(!device_window, "Unexpected device window found.\n");
+    hr = IDirectDraw_SetCooperativeLevel(ddraw, focus_window, DDSCL_SETFOCUSWINDOW
+            | DDSCL_CREATEDEVICEWINDOW | DDSCL_EXCLUSIVE | DDSCL_FULLSCREEN);
+    todo_wine ok(hr == DD_OK, "Got unexpected hr %#x.\n", hr);
+    device_window = FindWindowA("DirectDrawDeviceWnd", "DirectDrawDeviceWnd");
+    todo_wine ok(!!device_window, "Device window not found.\n");
+
+    hr = IDirectDraw_SetCooperativeLevel(ddraw, NULL, DDSCL_NORMAL);
+    ok(hr == DD_OK, "Got unexpected hr %#x.\n", hr);
+    device_window = FindWindowA("DirectDrawDeviceWnd", "DirectDrawDeviceWnd");
+    ok(!device_window, "Unexpected device window found.\n");
+    hr = IDirectDraw_SetCooperativeLevel(ddraw, NULL, DDSCL_CREATEDEVICEWINDOW | DDSCL_EXCLUSIVE | DDSCL_FULLSCREEN);
+    todo_wine ok(hr == DDERR_NOFOCUSWINDOW, "Got unexpected hr %#x.\n", hr);
+    device_window = FindWindowA("DirectDrawDeviceWnd", "DirectDrawDeviceWnd");
+    ok(!device_window, "Unexpected device window found.\n");
+    hr = IDirectDraw_SetCooperativeLevel(ddraw, focus_window, DDSCL_SETFOCUSWINDOW);
+    ok(hr == DD_OK, "Got unexpected hr %#x.\n", hr);
+    device_window = FindWindowA("DirectDrawDeviceWnd", "DirectDrawDeviceWnd");
+    ok(!device_window, "Unexpected device window found.\n");
+    hr = IDirectDraw_SetCooperativeLevel(ddraw, NULL, DDSCL_CREATEDEVICEWINDOW | DDSCL_EXCLUSIVE | DDSCL_FULLSCREEN);
+    todo_wine ok(hr == DD_OK, "Got unexpected hr %#x.\n", hr);
+    device_window = FindWindowA("DirectDrawDeviceWnd", "DirectDrawDeviceWnd");
+    todo_wine ok(!!device_window, "Device window not found.\n");
+
+    IDirectDraw_Release(ddraw);
+    DestroyWindow(focus_window);
+}
+
+START_TEST(ddraw1)
+{
+    test_coop_level_create_device_window();
+}

dlls/ddraw/tests/ddraw2.c

+/*
+ * Copyright 2011 Henri Verbeet for CodeWeavers
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
+ */
+
+#include "wine/test.h"
+#include "d3d.h"
+
+static IDirectDraw2 *create_ddraw(void)
+{
+    IDirectDraw2 *ddraw2;
+    IDirectDraw *ddraw1;
+    HRESULT hr;
+
+    if (FAILED(DirectDrawCreate(NULL, &ddraw1, NULL)))
+        return NULL;
+
+    hr = IDirectDraw_QueryInterface(ddraw1, &IID_IDirectDraw2, (void **)&ddraw2);
+    IDirectDraw_Release(ddraw1);
+    if (FAILED(hr))
+        return NULL;
+
+    return ddraw2;
+}
+
+static void test_coop_level_create_device_window(void)
+{
+    HWND focus_window, device_window;
+    IDirectDraw2 *ddraw;
+    HRESULT hr;
+
+    focus_window = CreateWindowA("static", "ddraw_test", WS_OVERLAPPEDWINDOW,
+            0, 0, 640, 480, 0, 0, 0, 0);
+    if (!(ddraw = create_ddraw()))
+    {
+        skip("Failed to create a ddraw object, skipping test.\n");
+        DestroyWindow(focus_window);
+        return;
+    }
+
+    hr = IDirectDraw2_SetCooperativeLevel(ddraw, NULL, DDSCL_NORMAL);
+    ok(hr == DD_OK, "Got unexpected hr %#x.\n", hr);
+    device_window = FindWindowA("DirectDrawDeviceWnd", "DirectDrawDeviceWnd");
+    ok(!device_window, "Unexpected device window found.\n");
+    hr = IDirectDraw2_SetCooperativeLevel(ddraw, NULL, DDSCL_CREATEDEVICEWINDOW);
+    ok(hr == DDERR_INVALIDPARAMS, "Got unexpected hr %#x.\n", hr);
+    device_window = FindWindowA("DirectDrawDeviceWnd", "DirectDrawDeviceWnd");
+    ok(!device_window, "Unexpected device window found.\n");
+    hr = IDirectDraw2_SetCooperativeLevel(ddraw, NULL, DDSCL_CREATEDEVICEWINDOW | DDSCL_NORMAL);
+    todo_wine ok(hr == DDERR_INVALIDPARAMS, "Got unexpected hr %#x.\n", hr);
+    device_window = FindWindowA("DirectDrawDeviceWnd", "DirectDrawDeviceWnd");
+    ok(!device_window, "Unexpected device window found.\n");
+    hr = IDirectDraw2_SetCooperativeLevel(ddraw, NULL, DDSCL_CREATEDEVICEWINDOW | DDSCL_NORMAL | DDSCL_FULLSCREEN);
+    todo_wine ok(hr == DDERR_INVALIDPARAMS, "Got unexpected hr %#x.\n", hr);
+    device_window = FindWindowA("DirectDrawDeviceWnd", "DirectDrawDeviceWnd");
+    ok(!device_window, "Unexpected device window found.\n");
+    hr = IDirectDraw2_SetCooperativeLevel(ddraw, NULL, DDSCL_CREATEDEVICEWINDOW | DDSCL_EXCLUSIVE | DDSCL_FULLSCREEN);
+    todo_wine ok(hr == DDERR_NOFOCUSWINDOW || broken(hr == DDERR_INVALIDPARAMS), "Got unexpected hr %#x.\n", hr);
+    device_window = FindWindowA("DirectDrawDeviceWnd", "DirectDrawDeviceWnd");
+    ok(!device_window, "Unexpected device window found.\n");
+
+    /* Windows versions before 98 / NT5 don't support DDSCL_CREATEDEVICEWINDOW. */
+    if (broken(hr == DDERR_INVALIDPARAMS))
+    {
+        win_skip("DDSCL_CREATEDEVICEWINDOW not supported, skipping test.\n");
+        IDirectDraw2_Release(ddraw);
+        DestroyWindow(focus_window);
+        return;
+    }
+
+    hr = IDirectDraw2_SetCooperativeLevel(ddraw, NULL, DDSCL_NORMAL);
+    ok(hr == DD_OK, "Got unexpected hr %#x.\n", hr);
+    device_window = FindWindowA("DirectDrawDeviceWnd", "DirectDrawDeviceWnd");
+    ok(!device_window, "Unexpected device window found.\n");
+    hr = IDirectDraw2_SetCooperativeLevel(ddraw, focus_window, DDSCL_EXCLUSIVE | DDSCL_FULLSCREEN);
+    ok(hr == DD_OK, "Got unexpected hr %#x.\n", hr);
+    device_window = FindWindowA("DirectDrawDeviceWnd", "DirectDrawDeviceWnd");
+    ok(!device_window, "Unexpected device window found.\n");
+
+    hr = IDirectDraw2_SetCooperativeLevel(ddraw, NULL, DDSCL_NORMAL);
+    ok(hr == DD_OK, "Got unexpected hr %#x.\n", hr);
+    device_window = FindWindowA("DirectDrawDeviceWnd", "DirectDrawDeviceWnd");
+    ok(!device_window, "Unexpected device window found.\n");
+    hr = IDirectDraw2_SetCooperativeLevel(ddraw, NULL, DDSCL_SETFOCUSWINDOW
+            | DDSCL_CREATEDEVICEWINDOW | DDSCL_EXCLUSIVE | DDSCL_FULLSCREEN);
+    todo_wine ok(hr == DDERR_NOHWND, "Got unexpected hr %#x.\n", hr);
+    device_window = FindWindowA("DirectDrawDeviceWnd", "DirectDrawDeviceWnd");
+    todo_wine ok(!!device_window, "Device window not found.\n");
+
+    hr = IDirectDraw2_SetCooperativeLevel(ddraw, NULL, DDSCL_NORMAL);
+    ok(hr == DD_OK, "Got unexpected hr %#x.\n", hr);
+    device_window = FindWindowA("DirectDrawDeviceWnd", "DirectDrawDeviceWnd");
+    ok(!device_window, "Unexpected device window found.\n");
+    hr = IDirectDraw2_SetCooperativeLevel(ddraw, focus_window, DDSCL_SETFOCUSWINDOW
+            | DDSCL_CREATEDEVICEWINDOW | DDSCL_EXCLUSIVE | DDSCL_FULLSCREEN);
+    todo_wine ok(hr == DD_OK, "Got unexpected hr %#x.\n", hr);
+    device_window = FindWindowA("DirectDrawDeviceWnd", "DirectDrawDeviceWnd");
+    todo_wine ok(!!device_window, "Device window not found.\n");
+
+    hr = IDirectDraw2_SetCooperativeLevel(ddraw, NULL, DDSCL_NORMAL);
+    ok(hr == DD_OK, "Got unexpected hr %#x.\n", hr);
+    device_window = FindWindowA("DirectDrawDeviceWnd", "DirectDrawDeviceWnd");
+    ok(!device_window, "Unexpected device window found.\n");
+    hr = IDirectDraw2_SetCooperativeLevel(ddraw, NULL, DDSCL_CREATEDEVICEWINDOW | DDSCL_EXCLUSIVE | DDSCL_FULLSCREEN);
+    todo_wine ok(hr == DDERR_NOFOCUSWINDOW, "Got unexpected hr %#x.\n", hr);
+    device_window = FindWindowA("DirectDrawDeviceWnd", "DirectDrawDeviceWnd");
+    ok(!device_window, "Unexpected device window found.\n");
+    hr = IDirectDraw2_SetCooperativeLevel(ddraw, focus_window, DDSCL_SETFOCUSWINDOW);
+    ok(hr == DD_OK, "Got unexpected hr %#x.\n", hr);
+    device_window = FindWindowA("DirectDrawDeviceWnd", "DirectDrawDeviceWnd");
+    ok(!device_window, "Unexpected device window found.\n");
+    hr = IDirectDraw2_SetCooperativeLevel(ddraw, NULL, DDSCL_CREATEDEVICEWINDOW | DDSCL_EXCLUSIVE | DDSCL_FULLSCREEN);
+    todo_wine ok(hr == DD_OK, "Got unexpected hr %#x.\n", hr);
+    device_window = FindWindowA("DirectDrawDeviceWnd", "DirectDrawDeviceWnd");
+    todo_wine ok(!!device_window, "Device window not found.\n");
+
+    IDirectDraw2_Release(ddraw);
+    DestroyWindow(focus_window);
+}
+
+START_TEST(ddraw2)
+{
+    test_coop_level_create_device_window();
+}

dlls/ddraw/tests/ddraw4.c

@@ -54,14 +54,10 @@ static BOOL compare_vec4(struct vec4 *vec, float x, float y, float z, float w, u
             && compare_float(vec->w, w, ulps);
 }
 
-static IDirect3DDevice3 *create_device(HWND window, DWORD coop_level)
+static IDirectDraw4 *create_ddraw(void)
 {
-    IDirect3DDevice3 *device = NULL;
-    IDirectDrawSurface4 *surface;
-    DDSURFACEDESC2 surface_desc;
     IDirectDraw4 *ddraw4;
     IDirectDraw *ddraw1;
-    IDirect3D3 *d3d3;
     HRESULT hr;
 
     if (FAILED(DirectDrawCreate(NULL, &ddraw1, NULL)))
@@ -72,6 +68,21 @@ static IDirect3DDevice3 *create_device(HWND window, DWORD coop_level)
     if (FAILED(hr))
         return NULL;
 
+    return ddraw4;
+}
+
+static IDirect3DDevice3 *create_device(HWND window, DWORD coop_level)
+{
+    IDirect3DDevice3 *device = NULL;
+    IDirectDrawSurface4 *surface;
+    DDSURFACEDESC2 surface_desc;
+    IDirectDraw4 *ddraw4;
+    IDirect3D3 *d3d3;
+    HRESULT hr;
+
+    if (!(ddraw4 = create_ddraw()))
+        return NULL;
+
     hr = IDirectDraw4_SetCooperativeLevel(ddraw4, window, coop_level);
     ok(SUCCEEDED(hr), "Failed to set cooperative level, hr %#x.\n", hr);
 
@@ -321,7 +332,103 @@ static void test_process_vertices(void)
     DestroyWindow(window);
 }
 
+static void test_coop_level_create_device_window(void)
+{
+    HWND focus_window, device_window;
+    IDirectDraw4 *ddraw;
+    HRESULT hr;
+
+    focus_window = CreateWindowA("static", "ddraw_test", WS_OVERLAPPEDWINDOW,
+            0, 0, 640, 480, 0, 0, 0, 0);
+    if (!(ddraw = create_ddraw()))
+    {
+        skip("Failed to create a ddraw object, skipping test.\n");
+        DestroyWindow(focus_window);
+        return;
+    }
+
+    hr = IDirectDraw4_SetCooperativeLevel(ddraw, NULL, DDSCL_NORMAL);
+    ok(hr == DD_OK, "Got unexpected hr %#x.\n", hr);
+    device_window = FindWindowA("DirectDrawDeviceWnd", "DirectDrawDeviceWnd");
+    ok(!device_window, "Unexpected device window found.\n");
+    hr = IDirectDraw4_SetCooperativeLevel(ddraw, NULL, DDSCL_CREATEDEVICEWINDOW);
+    ok(hr == DDERR_INVALIDPARAMS, "Got unexpected hr %#x.\n", hr);
+    device_window = FindWindowA("DirectDrawDeviceWnd", "DirectDrawDeviceWnd");
+    ok(!device_window, "Unexpected device window found.\n");
+    hr = IDirectDraw4_SetCooperativeLevel(ddraw, NULL, DDSCL_CREATEDEVICEWINDOW | DDSCL_NORMAL);
+    todo_wine ok(hr == DDERR_INVALIDPARAMS, "Got unexpected hr %#x.\n", hr);
+    device_window = FindWindowA("DirectDrawDeviceWnd", "DirectDrawDeviceWnd");
+    ok(!device_window, "Unexpected device window found.\n");
+    hr = IDirectDraw4_SetCooperativeLevel(ddraw, NULL, DDSCL_CREATEDEVICEWINDOW | DDSCL_NORMAL | DDSCL_FULLSCREEN);
+    todo_wine ok(hr == DDERR_INVALIDPARAMS, "Got unexpected hr %#x.\n", hr);
+    device_window = FindWindowA("DirectDrawDeviceWnd", "DirectDrawDeviceWnd");
+    ok(!device_window, "Unexpected device window found.\n");
+    hr = IDirectDraw4_SetCooperativeLevel(ddraw, NULL, DDSCL_CREATEDEVICEWINDOW | DDSCL_EXCLUSIVE | DDSCL_FULLSCREEN);
+    todo_wine ok(hr == DDERR_NOFOCUSWINDOW || broken(hr == DDERR_INVALIDPARAMS), "Got unexpected hr %#x.\n", hr);
+    device_window = FindWindowA("DirectDrawDeviceWnd", "DirectDrawDeviceWnd");
+    ok(!device_window, "Unexpected device window found.\n");
+
+    /* Windows versions before 98 / NT5 don't support DDSCL_CREATEDEVICEWINDOW. */
+    if (broken(hr == DDERR_INVALIDPARAMS))
+    {
+        win_skip("DDSCL_CREATEDEVICEWINDOW not supported, skipping test.\n");
+        IDirectDraw4_Release(ddraw);
+        DestroyWindow(focus_window);
+        return;
+    }
+
+    hr = IDirectDraw4_SetCooperativeLevel(ddraw, NULL, DDSCL_NORMAL);
+    ok(hr == DD_OK, "Got unexpected hr %#x.\n", hr);
+    device_window = FindWindowA("DirectDrawDeviceWnd", "DirectDrawDeviceWnd");
+    ok(!device_window, "Unexpected device window found.\n");
+    hr = IDirectDraw4_SetCooperativeLevel(ddraw, focus_window, DDSCL_EXCLUSIVE | DDSCL_FULLSCREEN);
+    ok(hr == DD_OK, "Got unexpected hr %#x.\n", hr);
+    device_window = FindWindowA("DirectDrawDeviceWnd", "DirectDrawDeviceWnd");
+    ok(!device_window, "Unexpected device window found.\n");
+
+    hr = IDirectDraw4_SetCooperativeLevel(ddraw, NULL, DDSCL_NORMAL);
+    ok(hr == DD_OK, "Got unexpected hr %#x.\n", hr);
+    device_window = FindWindowA("DirectDrawDeviceWnd", "DirectDrawDeviceWnd");
+    ok(!device_window, "Unexpected device window found.\n");
+    hr = IDirectDraw4_SetCooperativeLevel(ddraw, NULL, DDSCL_SETFOCUSWINDOW
+            | DDSCL_CREATEDEVICEWINDOW | DDSCL_EXCLUSIVE | DDSCL_FULLSCREEN);
+    todo_wine ok(hr == DDERR_NOHWND, "Got unexpected hr %#x.\n", hr);
+    device_window = FindWindowA("DirectDrawDeviceWnd", "DirectDrawDeviceWnd");
+    todo_wine ok(!!device_window, "Device window not found.\n");
+
+    hr = IDirectDraw4_SetCooperativeLevel(ddraw, NULL, DDSCL_NORMAL);
+    ok(hr == DD_OK, "Got unexpected hr %#x.\n", hr);
+    device_window = FindWindowA("DirectDrawDeviceWnd", "DirectDrawDeviceWnd");
+    ok(!device_window, "Unexpected device window found.\n");
+    hr = IDirectDraw4_SetCooperativeLevel(ddraw, focus_window, DDSCL_SETFOCUSWINDOW
+            | DDSCL_CREATEDEVICEWINDOW | DDSCL_EXCLUSIVE | DDSCL_FULLSCREEN);
+    todo_wine ok(hr == DD_OK, "Got unexpected hr %#x.\n", hr);
+    device_window = FindWindowA("DirectDrawDeviceWnd", "DirectDrawDeviceWnd");
+    todo_wine ok(!!device_window, "Device window not found.\n");
+
+    hr = IDirectDraw4_SetCooperativeLevel(ddraw, NULL, DDSCL_NORMAL);
+    ok(hr == DD_OK, "Got unexpected hr %#x.\n", hr);
+    device_window = FindWindowA("DirectDrawDeviceWnd", "DirectDrawDeviceWnd");
+    ok(!device_window, "Unexpected device window found.\n");
+    hr = IDirectDraw4_SetCooperativeLevel(ddraw, NULL, DDSCL_CREATEDEVICEWINDOW | DDSCL_EXCLUSIVE | DDSCL_FULLSCREEN);
+    todo_wine ok(hr == DDERR_NOFOCUSWINDOW, "Got unexpected hr %#x.\n", hr);
+    device_window = FindWindowA("DirectDrawDeviceWnd", "DirectDrawDeviceWnd");
+    ok(!device_window, "Unexpected device window found.\n");
+    hr = IDirectDraw4_SetCooperativeLevel(ddraw, focus_window, DDSCL_SETFOCUSWINDOW);
+    ok(hr == DD_OK, "Got unexpected hr %#x.\n", hr);
+    device_window = FindWindowA("DirectDrawDeviceWnd", "DirectDrawDeviceWnd");
+    ok(!device_window, "Unexpected device window found.\n");
+    hr = IDirectDraw4_SetCooperativeLevel(ddraw, NULL, DDSCL_CREATEDEVICEWINDOW | DDSCL_EXCLUSIVE | DDSCL_FULLSCREEN);
+    todo_wine ok(hr == DD_OK, "Got unexpected hr %#x.\n", hr);
+    device_window = FindWindowA("DirectDrawDeviceWnd", "DirectDrawDeviceWnd");
+    todo_wine ok(!!device_window, "Device window not found.\n");
+
+    IDirectDraw4_Release(ddraw);
+    DestroyWindow(focus_window);
+}
+
 START_TEST(ddraw4)
 {
     test_process_vertices();
+    test_coop_level_create_device_window();
 }

dlls/ddraw/tests/ddraw7.c

@@ -64,6 +64,16 @@ static BOOL compare_vec4(struct vec4 *vec, float x, float y, float z, float w, u
             && compare_float(vec->w, w, ulps);
 }
 
+static IDirectDraw7 *create_ddraw(void)
+{
+    IDirectDraw7 *ddraw;
+
+    if (FAILED(pDirectDrawCreateEx(NULL, (void **)&ddraw, &IID_IDirectDraw7, NULL)))
+        return NULL;
+
+    return ddraw;
+}
+
 static IDirect3DDevice7 *create_device(HWND window, DWORD coop_level)
 {
     IDirect3DDevice7 *device = NULL;
@@ -73,7 +83,7 @@ static IDirect3DDevice7 *create_device(HWND window, DWORD coop_level)
     IDirect3D7 *d3d7;
     HRESULT hr;
 
-    if (FAILED(pDirectDrawCreateEx(NULL, (void **)&ddraw, &IID_IDirectDraw7, NULL)))
+    if (!(ddraw = create_ddraw()))
         return NULL;
 
     hr = IDirectDraw7_SetCooperativeLevel(ddraw, window, coop_level);
@@ -158,7 +168,7 @@ static void test_process_vertices(void)
             0, 0, 640, 480, 0, 0, 0, 0);
     if (!(device = create_device(window, DDSCL_NORMAL)))
     {
-        skip("Failed to create a 3D device, skipping test.\n");
+        skip("Failed to create a ddraw object, skipping test.\n");
         DestroyWindow(window);
         return;
     }
@@ -315,6 +325,101 @@ static void test_process_vertices(void)
     DestroyWindow(window);
 }
 
+static void test_coop_level_create_device_window(void)
+{
+    HWND focus_window, device_window;
+    IDirectDraw7 *ddraw;
+    HRESULT hr;
+
+    focus_window = CreateWindowA("static", "ddraw_test", WS_OVERLAPPEDWINDOW,
+            0, 0, 640, 480, 0, 0, 0, 0);
+    if (!(ddraw = create_ddraw()))
+    {
+        skip("Failed to create a 3D device, skipping test.\n");
+        DestroyWindow(focus_window);
+        return;
+    }
+
+    hr = IDirectDraw7_SetCooperativeLevel(ddraw, NULL, DDSCL_NORMAL);
+    ok(hr == DD_OK, "Got unexpected hr %#x.\n", hr);
+    device_window = FindWindowA("DirectDrawDeviceWnd", "DirectDrawDeviceWnd");
+    ok(!device_window, "Unexpected device window found.\n");
+    hr = IDirectDraw7_SetCooperativeLevel(ddraw, NULL, DDSCL_CREATEDEVICEWINDOW);
+    ok(hr == DDERR_INVALIDPARAMS, "Got unexpected hr %#x.\n", hr);
+    device_window = FindWindowA("DirectDrawDeviceWnd", "DirectDrawDeviceWnd");
+    ok(!device_window, "Unexpected device window found.\n");
+    hr = IDirectDraw7_SetCooperativeLevel(ddraw, NULL, DDSCL_CREATEDEVICEWINDOW | DDSCL_NORMAL);
+    todo_wine ok(hr == DDERR_INVALIDPARAMS, "Got unexpected hr %#x.\n", hr);
+    device_window = FindWindowA("DirectDrawDeviceWnd", "DirectDrawDeviceWnd");
+    ok(!device_window, "Unexpected device window found.\n");
+    hr = IDirectDraw7_SetCooperativeLevel(ddraw, NULL, DDSCL_CREATEDEVICEWINDOW | DDSCL_NORMAL | DDSCL_FULLSCREEN);
+    todo_wine ok(hr == DDERR_INVALIDPARAMS, "Got unexpected hr %#x.\n", hr);
+    device_window = FindWindowA("DirectDrawDeviceWnd", "DirectDrawDeviceWnd");
+    ok(!device_window, "Unexpected device window found.\n");
+    hr = IDirectDraw7_SetCooperativeLevel(ddraw, NULL, DDSCL_CREATEDEVICEWINDOW | DDSCL_EXCLUSIVE | DDSCL_FULLSCREEN);
+    todo_wine ok(hr == DDERR_NOFOCUSWINDOW || broken(hr == DDERR_INVALIDPARAMS), "Got unexpected hr %#x.\n", hr);
+    device_window = FindWindowA("DirectDrawDeviceWnd", "DirectDrawDeviceWnd");
+    ok(!device_window, "Unexpected device window found.\n");
+
+    /* Windows versions before 98 / NT5 don't support DDSCL_CREATEDEVICEWINDOW. */
+    if (broken(hr == DDERR_INVALIDPARAMS))
+    {
+        win_skip("DDSCL_CREATEDEVICEWINDOW not supported, skipping test.\n");
+        IDirectDraw7_Release(ddraw);
+        DestroyWindow(focus_window);
+        return;
+    }
+
+    hr = IDirectDraw7_SetCooperativeLevel(ddraw, NULL, DDSCL_NORMAL);
+    ok(hr == DD_OK, "Got unexpected hr %#x.\n", hr);
+    device_window = FindWindowA("DirectDrawDeviceWnd", "DirectDrawDeviceWnd");
+    ok(!device_window, "Unexpected device window found.\n");
+    hr = IDirectDraw7_SetCooperativeLevel(ddraw, focus_window, DDSCL_EXCLUSIVE | DDSCL_FULLSCREEN);
+    ok(hr == DD_OK, "Got unexpected hr %#x.\n", hr);
+    device_window = FindWindowA("DirectDrawDeviceWnd", "DirectDrawDeviceWnd");
+    ok(!device_window, "Unexpected device window found.\n");
+
+    hr = IDirectDraw7_SetCooperativeLevel(ddraw, NULL, DDSCL_NORMAL);
+    ok(hr == DD_OK, "Got unexpected hr %#x.\n", hr);
+    device_window = FindWindowA("DirectDrawDeviceWnd", "DirectDrawDeviceWnd");
+    ok(!device_window, "Unexpected device window found.\n");
+    hr = IDirectDraw7_SetCooperativeLevel(ddraw, NULL, DDSCL_SETFOCUSWINDOW
+            | DDSCL_CREATEDEVICEWINDOW | DDSCL_EXCLUSIVE | DDSCL_FULLSCREEN);
+    todo_wine ok(hr == DDERR_NOHWND, "Got unexpected hr %#x.\n", hr);
+    device_window = FindWindowA("DirectDrawDeviceWnd", "DirectDrawDeviceWnd");
+    todo_wine ok(!!device_window, "Device window not found.\n");
+
+    hr = IDirectDraw7_SetCooperativeLevel(ddraw, NULL, DDSCL_NORMAL);
+    ok(hr == DD_OK, "Got unexpected hr %#x.\n", hr);
+    device_window = FindWindowA("DirectDrawDeviceWnd", "DirectDrawDeviceWnd");
+    ok(!device_window, "Unexpected device window found.\n");
+    hr = IDirectDraw7_SetCooperativeLevel(ddraw, focus_window, DDSCL_SETFOCUSWINDOW
+            | DDSCL_CREATEDEVICEWINDOW | DDSCL_EXCLUSIVE | DDSCL_FULLSCREEN);
+    todo_wine ok(hr == DD_OK, "Got unexpected hr %#x.\n", hr);
+    device_window = FindWindowA("DirectDrawDeviceWnd", "DirectDrawDeviceWnd");
+    todo_wine ok(!!device_window, "Device window not found.\n");
+
+    hr = IDirectDraw7_SetCooperativeLevel(ddraw, NULL, DDSCL_NORMAL);
+    ok(hr == DD_OK, "Got unexpected hr %#x.\n", hr);
+    device_window = FindWindowA("DirectDrawDeviceWnd", "DirectDrawDeviceWnd");
+    ok(!device_window, "Unexpected device window found.\n");
+    hr = IDirectDraw7_SetCooperativeLevel(ddraw, NULL, DDSCL_CREATEDEVICEWINDOW | DDSCL_EXCLUSIVE | DDSCL_FULLSCREEN);
+    todo_wine ok(hr == DDERR_NOFOCUSWINDOW, "Got unexpected hr %#x.\n", hr);
+    device_window = FindWindowA("DirectDrawDeviceWnd", "DirectDrawDeviceWnd");
+    ok(!device_window, "Unexpected device window found.\n");
+    hr = IDirectDraw7_SetCooperativeLevel(ddraw, focus_window, DDSCL_SETFOCUSWINDOW);
+    ok(hr == DD_OK, "Got unexpected hr %#x.\n", hr);
+    device_window = FindWindowA("DirectDrawDeviceWnd", "DirectDrawDeviceWnd");
+    ok(!device_window, "Unexpected device window found.\n");
+    hr = IDirectDraw7_SetCooperativeLevel(ddraw, NULL, DDSCL_CREATEDEVICEWINDOW | DDSCL_EXCLUSIVE | DDSCL_FULLSCREEN);
+    todo_wine ok(hr == DD_OK, "Got unexpected hr %#x.\n", hr);
+    device_window = FindWindowA("DirectDrawDeviceWnd", "DirectDrawDeviceWnd");
+    todo_wine ok(!!device_window, "Device window not found.\n");
+
+    IDirectDraw7_Release(ddraw);
+    DestroyWindow(focus_window);
+}
+
 START_TEST(ddraw7)
 {
     HMODULE module = GetModuleHandleA("ddraw.dll");
@@ -326,4 +431,5 @@ START_TEST(ddraw7)
     }
 
     test_process_vertices();
+    test_coop_level_create_device_window();
 }