[PATCH 6/8] d3d9/tests: Test cursor clipping.

[Zhiyi Zhang]

Signed-off-by: Zhiyi Zhang 
---
 dlls/d3d9/tests/device.c | 83 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 83 insertions(+)

diff --git a/dlls/d3d9/tests/device.c b/dlls/d3d9/tests/device.c
index efcd630e2df..b84a35714cd 100644
--- a/dlls/d3d9/tests/device.c
+++ b/dlls/d3d9/tests/device.c
@@ -119,6 +119,14 @@ static BOOL compare_elements(IDirect3DVertexDeclaration9 *declaration, const D3D
     return equal;
 }

+static void get_virtual_rect(RECT *rect)
+{
+    rect->left = GetSystemMetrics(SM_XVIRTUALSCREEN);
+    rect->top = GetSystemMetrics(SM_YVIRTUALSCREEN);
+    rect->right = rect->left + GetSystemMetrics(SM_CXVIRTUALSCREEN);
+    rect->bottom = rect->top + GetSystemMetrics(SM_CYVIRTUALSCREEN);
+}
+
 static HWND create_window(void)
 {
     RECT r = {0, 0, 640, 480};
@@ -13829,6 +13837,80 @@ static void test_creation_parameters(void)
     DestroyWindow(window);
 }

+static void test_cursor_clipping(void)
+{
+    unsigned int adapter_idx, adapter_count, mode_idx;
+    D3DDISPLAYMODE mode, current_mode;
+    struct device_desc device_desc;
+    RECT virtual_rect, clip_rect;
+    IDirect3DDevice9 *device;
+    IDirect3D9 *d3d;
+    HWND window;
+    HRESULT hr;
+
+    window = create_window();
+    ok(!!window, "Failed to create a window.\n");
+    d3d = Direct3DCreate9(D3D_SDK_VERSION);
+    ok(!!d3d, "Failed to create a D3D object.\n");
+
+    device_desc.device_window = window;
+    device_desc.flags = CREATE_DEVICE_FULLSCREEN;
+
+    adapter_count = IDirect3D9_GetAdapterCount(d3d);
+    for (adapter_idx = 0; adapter_idx < adapter_count; ++adapter_idx)
+    {
+        hr = IDirect3D9_GetAdapterDisplayMode(d3d, adapter_idx, &current_mode);
+        ok(hr == D3D_OK, "Adapter %u: GetAdapterDisplayMode failed, hr %#x.\n", adapter_idx, hr);
+        for (mode_idx = 0; SUCCEEDED(IDirect3D9_EnumAdapterModes(d3d, adapter_idx, D3DFMT_X8R8G8B8,
+                mode_idx, &mode)); ++mode_idx)
+        {
+            if (mode.Width < 640 || mode.Height < 480)
+                continue;
+            if (mode.Width != current_mode.Width && mode.Height != current_mode.Height)
+                break;
+        }
+        ok(mode.Width != current_mode.Width && mode.Height != current_mode.Height,
+                "Adapter %u: Failed to find a different mode than %ux%u.\n", adapter_idx,
+                current_mode.Width, current_mode.Height);
+
+        ok(ClipCursor(NULL), "Adapter %u: ClipCursor failed, error %#x.\n", adapter_idx,
+                GetLastError());
+        get_virtual_rect(&virtual_rect);
+        ok(GetClipCursor(&clip_rect), "Adapter %u: GetClipCursor failed, error %#x.\n", adapter_idx,
+                GetLastError());
+        ok(EqualRect(&clip_rect, &virtual_rect), "Adapter %u: Expect clip rect %s, got %s.\n",
+                adapter_idx, wine_dbgstr_rect(&virtual_rect), wine_dbgstr_rect(&clip_rect));
+
+        device_desc.adapter_ordinal = adapter_idx;
+        device_desc.width = mode.Width;
+        device_desc.height = mode.Height;
+        if (!(device = create_device(d3d, window, &device_desc)))
+        {
+            skip("Adapter %u: Failed to create a D3D device.\n", adapter_idx);
+            break;
+        }
+        flush_events();
+        get_virtual_rect(&virtual_rect);
+        ok(GetClipCursor(&clip_rect), "Adapter %u: GetClipCursor failed, error %#x.\n", adapter_idx,
+                GetLastError());
+        todo_wine_if(!EqualRect(&clip_rect, &virtual_rect))
+        ok(EqualRect(&clip_rect, &virtual_rect), "Adapter %u: Expect clip rect %s, got %s.\n",
+                adapter_idx, wine_dbgstr_rect(&virtual_rect), wine_dbgstr_rect(&clip_rect));
+
+        IDirect3DDevice9_Release(device);
+        flush_events();
+        get_virtual_rect(&virtual_rect);
+        ok(GetClipCursor(&clip_rect), "Adapter %u: GetClipCursor failed, error %#x.\n", adapter_idx,
+                GetLastError());
+        todo_wine_if(!EqualRect(&clip_rect, &virtual_rect))
+        ok(EqualRect(&clip_rect, &virtual_rect), "Adapter %u: Expect clip rect %s, got %s.\n",
+                adapter_idx, wine_dbgstr_rect(&virtual_rect), wine_dbgstr_rect(&clip_rect));
+    }
+
+    IDirect3D9_Release(d3d);
+    DestroyWindow(window);
+}
+
 START_TEST(device)
 {
     HMODULE d3d9_handle = GetModuleHandleA("d3d9.dll");
@@ -13962,6 +14044,7 @@ START_TEST(device)
     test_multi_adapter();
     test_shader_validator();
     test_creation_parameters();
+    test_cursor_clipping();

UnregisterClassA("d3d9_test_wc", GetModuleHandleA(NULL));
 }