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framelesshelper
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Minor tweaks 

1. Fix compilation error for QMake.
2. Fix some warning messages are in the wrong place.
3. Fix the IActiveDesktop can't get wallpaper.
4. Other minor tweaks.

Signed-off-by: Yuhang Zhao <2546789017@qq.com>
This commit is contained in:
Yuhang Zhao 2021-03-22 09:38:48 +08:00
parent 43d0e5f95d
commit 399b1cef1c
2 changed files with 19 additions and 11 deletions
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2
lib.pro
View File

@ -50,6 +50,6 @@ win32 {
utilities_win32.cpp \
framelesshelper_win32.cpp \
qtacryliceffecthelper_win32.cpp
LIBS += -luser32 -lshell32 -lgdi32 -ldwmapi
LIBS += -luser32 -lshell32 -lgdi32 -ldwmapi -lole32
RC_FILE = framelesshelper.rc
}

28
utilities_win32.cpp
View File

@ -220,7 +220,7 @@ bool Utilities::isDwmBlurAvailable()
qWarning() << "DwmIsCompositionEnabled failed.";
return false;
}
return isWin7OrGreater() && (enabled == TRUE);
return isWin7OrGreater() && (enabled != FALSE);
}
int Utilities::getSystemMetric(const QWindow *window, const SystemMetric metric, const bool dpiAware, const bool forceSystemValue)
@ -338,7 +338,7 @@ bool Utilities::setBlurEffectEnabled(const QWindow *window, const bool enabled,
} else {
accentPolicy.AccentState = ACCENT_DISABLED;
}
result = win32Data()->SetWindowCompositionAttributePFN(hwnd, &wcaData) == TRUE;
result = (win32Data()->SetWindowCompositionAttributePFN(hwnd, &wcaData) != FALSE);
if (!result) {
qWarning() << "SetWindowCompositionAttribute failed.";
}
@ -365,6 +365,7 @@ bool Utilities::isColorizationEnabled()
if (!isWin10OrGreater()) {
return false;
}
// TODO: Is there an official Win32 API to do this?
bool ok = false;
const QSettings registry(g_dwmRegistryKey, QSettings::NativeFormat);
const bool colorPrevalence = registry.value(QStringLiteral("ColorPrevalence"), 0).toULongLong(&ok) != 0;
@ -447,6 +448,7 @@ bool Utilities::isTransparencyEffectEnabled()
if (!isWin10OrGreater()) {
return false;
}
// TODO: Is there an official Win32 API to do this?
bool ok = false;
const QSettings registry(g_personalizeRegistryKey, QSettings::NativeFormat);
const bool transparencyEnabled = registry.value(QStringLiteral("EnableTransparency"), 0).toULongLong(&ok) != 0;
@ -499,6 +501,7 @@ QImage Utilities::getDesktopWallpaperImage(const int screen)
CoUninitialize();
});
#endif
// TODO: Why CLSCTX_INPROC_SERVER failed?
if (SUCCEEDED(CoCreateInstance(CLSID_DesktopWallpaper, nullptr, CLSCTX_LOCAL_SERVER, IID_IDesktopWallpaper, reinterpret_cast<void **>(&pDesktopWallpaper))) && pDesktopWallpaper) {
UINT monitorCount = 0;
if (SUCCEEDED(pDesktopWallpaper->GetMonitorDevicePathCount(&monitorCount))) {
@ -527,8 +530,8 @@ QImage Utilities::getDesktopWallpaperImage(const int screen)
} else {
qWarning() << "Failed to initialize COM.";
}
qDebug() << "The IDesktopWallpaper interface failed. Trying the IActiveDesktop interface instead.";
}
qDebug() << "The IDesktopWallpaper interface failed. Trying the IActiveDesktop interface instead.";
if (SUCCEEDED(CoInitialize(nullptr))) {
IActiveDesktop *pActiveDesktop = nullptr;
#if (QT_VERSION >= QT_VERSION_CHECK(5, 12, 0))
@ -540,9 +543,9 @@ QImage Utilities::getDesktopWallpaperImage(const int screen)
});
#endif
if (SUCCEEDED(CoCreateInstance(CLSID_ActiveDesktop, nullptr, CLSCTX_INPROC_SERVER, IID_IActiveDesktop, reinterpret_cast<void **>(&pActiveDesktop))) && pActiveDesktop) {
PWSTR wallpaperPath = nullptr;
// AD_GETWP_BMP, AD_GETWP_IMAGE ???
if (SUCCEEDED(pActiveDesktop->GetWallpaper(wallpaperPath, MAX_PATH, AD_GETWP_LAST_APPLIED)) && wallpaperPath) {
WCHAR wallpaperPath[MAX_PATH] = {};
// TODO: AD_GETWP_BMP, AD_GETWP_IMAGE, AD_GETWP_LAST_APPLIED. What's the difference?
if (SUCCEEDED(pActiveDesktop->GetWallpaper(wallpaperPath, MAX_PATH, AD_GETWP_LAST_APPLIED))) {
return QImage(QString::fromWCharArray(wallpaperPath));
} else {
qWarning() << "IActiveDesktop::GetWallpaper() failed.";
@ -555,7 +558,7 @@ QImage Utilities::getDesktopWallpaperImage(const int screen)
}
qDebug() << "Shell API failed. Using SystemParametersInfoW instead.";
LPWSTR wallpaperPath = nullptr;
if (SystemParametersInfoW(SPI_GETDESKWALLPAPER, MAX_PATH, wallpaperPath, 0) == TRUE) {
if (SystemParametersInfoW(SPI_GETDESKWALLPAPER, MAX_PATH, wallpaperPath, 0) != FALSE) {
return QImage(QString::fromWCharArray(wallpaperPath));
}
qWarning() << "SystemParametersInfoW failed. Reading from the registry instead.";
@ -582,6 +585,7 @@ QColor Utilities::getDesktopBackgroundColor(const int screen)
CoUninitialize();
});
#endif
// TODO: Why CLSCTX_INPROC_SERVER failed?
if (SUCCEEDED(CoCreateInstance(CLSID_DesktopWallpaper, nullptr, CLSCTX_LOCAL_SERVER, IID_IDesktopWallpaper, reinterpret_cast<void **>(&pDesktopWallpaper))) && pDesktopWallpaper) {
COLORREF color = 0;
if (SUCCEEDED(pDesktopWallpaper->GetBackgroundColor(&color))) {
@ -595,8 +599,10 @@ QColor Utilities::getDesktopBackgroundColor(const int screen)
} else {
qWarning() << "Failed to initialize COM.";
}
qDebug() << "The IDesktopWallpaper interface failed.";
}
qDebug() << "The IDesktopWallpaper interface failed.";
// TODO: Is there any other way to get the background color? Traditional Win32 API? Registry?
// Is there a Shell API for Win7?
return Qt::black;
}
@ -614,6 +620,7 @@ Utilities::DesktopWallpaperAspectStyle Utilities::getDesktopWallpaperAspectStyle
CoUninitialize();
});
#endif
// TODO: Why CLSCTX_INPROC_SERVER failed?
if (SUCCEEDED(CoCreateInstance(CLSID_DesktopWallpaper, nullptr, CLSCTX_LOCAL_SERVER, IID_IDesktopWallpaper, reinterpret_cast<void **>(&pDesktopWallpaper))) && pDesktopWallpaper) {
DESKTOP_WALLPAPER_POSITION position = DWPOS_FILL;
if (SUCCEEDED(pDesktopWallpaper->GetPosition(&position))) {
@ -640,8 +647,8 @@ Utilities::DesktopWallpaperAspectStyle Utilities::getDesktopWallpaperAspectStyle
} else {
qWarning() << "Failed to initialize COM.";
}
qDebug() << "The IDesktopWallpaper interface failed. Trying the IActiveDesktop interface instead.";
}
qDebug() << "The IDesktopWallpaper interface failed. Trying the IActiveDesktop interface instead.";
if (SUCCEEDED(CoInitialize(nullptr))) {
IActiveDesktop *pActiveDesktop = nullptr;
#if (QT_VERSION >= QT_VERSION_CHECK(5, 12, 0))
@ -743,7 +750,8 @@ quint32 Utilities::getWindowDpi(const QWindow *window)
qWarning() << "MonitorFromWindow failed.";
}
}
// Using Direct2D to get DPI is deprecated.
// We can use Direct2D to get DPI since Win7 or Vista, but it's marked as deprecated by Microsoft
// in the latest SDK and we'll get compilation warnings because of that, so we just don't use it here.
const HDC hdc = GetDC(nullptr);
if (hdc) {
const int dpiX = GetDeviceCaps(hdc, LOGPIXELSX);