Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=53035 Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=53038 Signed-off-by: Jactry Zeng jzeng@codeweavers.com --- Superseded patch 236601. --- dlls/dwmapi/Makefile.in | 1 + dlls/dwmapi/dwmapi_main.c | 27 ++++++++++++++++++++++++++- dlls/dwmapi/tests/Makefile.in | 2 +- dlls/dwmapi/tests/dwmapi.c | 22 ++++++++++++++++++++++ 4 files changed, 50 insertions(+), 2 deletions(-)
diff --git a/dlls/dwmapi/Makefile.in b/dlls/dwmapi/Makefile.in index e63dbc2ea00..37411a57608 100644 --- a/dlls/dwmapi/Makefile.in +++ b/dlls/dwmapi/Makefile.in @@ -1,4 +1,5 @@ MODULE = dwmapi.dll +IMPORTS = user32 IMPORTLIB = dwmapi
EXTRADLLFLAGS = -Wb,--prefer-native diff --git a/dlls/dwmapi/dwmapi_main.c b/dlls/dwmapi/dwmapi_main.c index 6bb086a87d1..1fb522e389a 100644 --- a/dlls/dwmapi/dwmapi_main.c +++ b/dlls/dwmapi/dwmapi_main.c @@ -211,12 +211,28 @@ HRESULT WINAPI DwmRegisterThumbnail(HWND dest, HWND src, PHTHUMBNAIL thumbnail_i return E_NOTIMPL; }
+static int get_display_frequency(void) +{ + DEVMODEA mode; + + memset(&mode, 0, sizeof(mode)); + mode.dmSize = sizeof(mode); + if (EnumDisplaySettingsA(NULL, ENUM_CURRENT_SETTINGS, &mode)) + return mode.dmDisplayFrequency; + else + { + WARN("Failed to query display frequency, returning a fallback value.\n"); + return 60; + } +} + /********************************************************************** * DwmGetCompositionTimingInfo (DWMAPI.@) */ HRESULT WINAPI DwmGetCompositionTimingInfo(HWND hwnd, DWM_TIMING_INFO *info) { - static int i; + LARGE_INTEGER performance_frequency; + static int i, display_frequency;
if (!info) return E_INVALIDARG; @@ -229,6 +245,15 @@ HRESULT WINAPI DwmGetCompositionTimingInfo(HWND hwnd, DWM_TIMING_INFO *info) memset(info, 0, info->cbSize); info->cbSize = sizeof(DWM_TIMING_INFO);
+ display_frequency = get_display_frequency(); + info->rateRefresh.uiNumerator = display_frequency; + info->rateRefresh.uiDenominator = 1; + info->rateCompose.uiNumerator = display_frequency; + info->rateCompose.uiDenominator = 1; + + QueryPerformanceFrequency(&performance_frequency); + info->qpcRefreshPeriod = performance_frequency.QuadPart / display_frequency; + return S_OK; }
diff --git a/dlls/dwmapi/tests/Makefile.in b/dlls/dwmapi/tests/Makefile.in index 6c6130401d6..e819e3ca09a 100644 --- a/dlls/dwmapi/tests/Makefile.in +++ b/dlls/dwmapi/tests/Makefile.in @@ -1,5 +1,5 @@ TESTDLL = dwmapi.dll -IMPORTS = dwmapi +IMPORTS = dwmapi user32
C_SRCS = \ dwmapi.c diff --git a/dlls/dwmapi/tests/dwmapi.c b/dlls/dwmapi/tests/dwmapi.c index 696aa9c9d86..29dbcbe74bd 100644 --- a/dlls/dwmapi/tests/dwmapi.c +++ b/dlls/dwmapi/tests/dwmapi.c @@ -35,7 +35,11 @@ static void test_DwmIsCompositionEnabled(void)
static void test_DwmGetCompositionTimingInfo(void) { + LARGE_INTEGER performance_frequency; + int result, display_frequency; DWM_TIMING_INFO timing_info; + QPC_TIME refresh_period; + DEVMODEA mode; BOOL enabled; HRESULT hr;
@@ -56,9 +60,27 @@ static void test_DwmGetCompositionTimingInfo(void) hr = DwmGetCompositionTimingInfo(NULL, &timing_info); ok(hr == MILERR_MISMATCHED_SIZE, "Got hr %#lx.\n", hr);
+ memset(&mode, 0, sizeof(mode)); + mode.dmSize = sizeof(mode); + result = EnumDisplaySettingsA(NULL, ENUM_CURRENT_SETTINGS, &mode); + ok(!!result, "Failed to get display mode %#lx.\n", GetLastError()); + display_frequency = mode.dmDisplayFrequency; + ok(!!QueryPerformanceFrequency(&performance_frequency), "Failed to get performance counter frequency.\n"); + refresh_period = performance_frequency.QuadPart / display_frequency; + timing_info.cbSize = sizeof(timing_info); hr = DwmGetCompositionTimingInfo(NULL, &timing_info); ok(hr == S_OK, "Got hr %#lx.\n", hr); + ok(timing_info.cbSize == sizeof(timing_info), "Got wrong struct size %d.\n", timing_info.cbSize); + ok(timing_info.rateRefresh.uiDenominator == 1 && timing_info.rateRefresh.uiNumerator == display_frequency, + "Got wrong monitor refresh rate %d/%d.\n", timing_info.rateRefresh.uiDenominator, + timing_info.rateRefresh.uiNumerator); + ok(timing_info.rateCompose.uiDenominator == 1 && timing_info.rateCompose.uiNumerator == display_frequency, + "Got wrong composition rate %d/%d.\n", timing_info.rateCompose.uiDenominator, + timing_info.rateCompose.uiNumerator); + ok(timing_info.qpcRefreshPeriod == refresh_period + || broken(timing_info.qpcRefreshPeriod == display_frequency), /* win10 v1507 */ + "Got wrong monitor refresh period %s.\n", wine_dbgstr_longlong(timing_info.qpcRefreshPeriod)); }
START_TEST(dwmapi)