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dwmapi: Implement DwmGetWindowAttribute(DWMWA_EXTENDED_FRAME_BOUNDS).

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Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=55968
This commit is contained in:
Akihiro Sagawa 2023-11-30 23:00:09 +09:00 • committed by Alexandre Julliard
parent 4b458775bb
commit 3681a68e78
2 changed files with 97 additions and 2 deletions
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41
dlls/dwmapi/dwmapi_main.c
View file

@ -196,9 +196,46 @@ BOOL WINAPI DwmDefWindowProc(HWND hWnd, UINT Msg, WPARAM wParam, LPARAM lParam,
*/
HRESULT WINAPI DwmGetWindowAttribute(HWND hwnd, DWORD attribute, PVOID pv_attribute, DWORD size)
{
FIXME("(%p %ld %p %ld) stub\n", hwnd, attribute, pv_attribute, size);
BOOL enabled = FALSE;
HRESULT hr;
return E_NOTIMPL;
TRACE("(%p %ld %p %ld)\n", hwnd, attribute, pv_attribute, size);
if (DwmIsCompositionEnabled(&enabled) == S_OK && !enabled)
return E_HANDLE;
if (!IsWindow(hwnd))
return E_HANDLE;
switch (attribute) {
case DWMWA_EXTENDED_FRAME_BOUNDS:
{
RECT *rect = (RECT *)pv_attribute;
DPI_AWARENESS_CONTEXT context;
if (!rect)
return E_INVALIDARG;
if (size < sizeof(*rect))
return E_NOT_SUFFICIENT_BUFFER;
if (GetWindowLongW(hwnd, GWL_STYLE) & WS_CHILD)
return E_HANDLE;
/* DWM frame bounds are always in physical coords */
context = SetThreadDpiAwarenessContext(DPI_AWARENESS_CONTEXT_PER_MONITOR_AWARE);
if (GetWindowRect(hwnd, rect))
hr = S_OK;
else
hr = HRESULT_FROM_WIN32(GetLastError());
SetThreadDpiAwarenessContext(context);
break;
}
default:
FIXME("attribute %ld not implemented.\n", attribute);
hr = E_NOTIMPL;
break;
}
return hr;
}
/**********************************************************************

58
dlls/dwmapi/tests/dwmapi.c
View file

@ -83,8 +83,66 @@ static void test_DwmGetCompositionTimingInfo(void)
"Got wrong monitor refresh period %s.\n", wine_dbgstr_longlong(timing_info.qpcRefreshPeriod));
}
static void test_DWMWA_EXTENDED_FRAME_BOUNDS(void)
{
DPI_AWARENESS_CONTEXT (WINAPI *pSetThreadDpiAwarenessContext)(DPI_AWARENESS_CONTEXT);
DPI_AWARENESS_CONTEXT old_context = NULL;
BOOL enabled;
HRESULT hr;
RECT rect, window_rect, intersection;
HWND hwnd, child;
pSetThreadDpiAwarenessContext = (void *)GetProcAddress(GetModuleHandleA("user32.dll"),
"SetThreadDpiAwarenessContext");
if (pSetThreadDpiAwarenessContext)
old_context = pSetThreadDpiAwarenessContext(DPI_AWARENESS_CONTEXT_PER_MONITOR_AWARE);
hwnd = CreateWindowW(L"static", L"static", WS_OVERLAPPEDWINDOW | WS_POPUP | WS_VISIBLE, 10, 10, 200, 200, NULL, NULL, NULL, NULL);
child = CreateWindowW(L"edit", L"edit", WS_CHILD | WS_VISIBLE, 0, 0, 50, 50, hwnd, NULL, NULL, NULL);
DwmIsCompositionEnabled(&enabled);
hr = DwmGetWindowAttribute(hwnd, DWMWA_EXTENDED_FRAME_BOUNDS, &rect, sizeof(rect));
if (!enabled) {
ok(hr == E_HANDLE, "Got hr %#lx.\n", hr);
skip("DWM is disabled.\n");
goto cleanup;
}
hr = DwmGetWindowAttribute(NULL, DWMWA_EXTENDED_FRAME_BOUNDS, &rect, sizeof(rect));
ok(hr == E_HANDLE, "Got hr %#lx.\n", hr);
hr = DwmGetWindowAttribute(hwnd, DWMWA_EXTENDED_FRAME_BOUNDS, &enabled, sizeof(enabled));
ok(hr == E_NOT_SUFFICIENT_BUFFER, "Got hr %#lx.\n", hr);
hr = DwmGetWindowAttribute(hwnd, DWMWA_EXTENDED_FRAME_BOUNDS, NULL, 0);
ok(hr == E_INVALIDARG, "Got hr %#lx.\n", hr);
hr = DwmGetWindowAttribute(child, DWMWA_EXTENDED_FRAME_BOUNDS, &rect, sizeof(rect));
ok(hr == E_HANDLE, "Got hr %#lx.\n", hr);
hr = DwmGetWindowAttribute(hwnd, DWMWA_EXTENDED_FRAME_BOUNDS, &rect, sizeof(rect));
ok(hr == S_OK, "Got hr %#lx.\n", hr);
/* Window rectangle covers extended frame */
GetWindowRect(hwnd, &window_rect);
IntersectRect(&intersection, &window_rect, &rect);
ok(EqualRect(&intersection, &rect), "Got wrong frame %s, window %s.\n", wine_dbgstr_rect(&rect), wine_dbgstr_rect(&window_rect));
/* Extended frame bounds aren't adjusted for DPI */
if (pSetThreadDpiAwarenessContext) {
RECT unaware_rect;
pSetThreadDpiAwarenessContext(DPI_AWARENESS_CONTEXT_UNAWARE);
hr = DwmGetWindowAttribute(hwnd, DWMWA_EXTENDED_FRAME_BOUNDS, &unaware_rect, sizeof(unaware_rect));
ok(hr == S_OK, "Got hr %#lx.\n", hr);
ok(EqualRect(&rect, &unaware_rect), "Expected %s, got %s.\n", wine_dbgstr_rect(&rect), wine_dbgstr_rect(&unaware_rect));
}
cleanup:
if (pSetThreadDpiAwarenessContext)
pSetThreadDpiAwarenessContext(old_context);
DestroyWindow(child);
DestroyWindow(hwnd);
}
START_TEST(dwmapi)
{
test_DwmIsCompositionEnabled();
test_DwmGetCompositionTimingInfo();
test_DWMWA_EXTENDED_FRAME_BOUNDS();
}