forked from github_mirror/framelesshelper
Fix build with MSVC.
Signed-off-by: Yuhang Zhao <2546789017@qq.com>
This commit is contained in:
Yuhang Zhao
parent
054a160639
commit
bffcc2829a
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@ -61,8 +61,10 @@ FramelessHelper::FramelessHelper(QObject *parent) : QObject(parent) {
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QWidget widget;
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QStyleOption styleOption;
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styleOption.initFrom(&widget);
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m_titlebarHeight = widget.style()->pixelMetric(
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QStyle::PixelMetric::PM_TitleBarHeight, &styleOption);
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m_titlebarHeight =
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widget.style()->pixelMetric(QStyle::PixelMetric::PM_TitleBarHeight,
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&styleOption) +
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m_borderHeight;
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qDebug().noquote() << "Window device pixel ratio:"
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<< widget.devicePixelRatioF();
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qDebug().noquote() << "Window border width:" << m_borderWidth
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@ -101,9 +101,15 @@
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#define WM_DPICHANGED 0x02E0
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#endif
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#ifdef IsMaximized
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#undef IsMaximized
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#endif
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#define IsMaximized m_lpIsZoomed
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#ifndef WNEF_GENERATE_WINAPI
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#define WNEF_GENERATE_WINAPI(funcName, resultType, ...) \
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using _WNEF_WINAPI_##funcName = resultType (WINAPI *) (__VA_ARGS__); \
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using _WNEF_WINAPI_##funcName = resultType(WINAPI *)(__VA_ARGS__); \
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_WNEF_WINAPI_##funcName m_lp##funcName = nullptr;
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#endif
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@ -111,9 +117,10 @@
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#define WNEF_RESOLVE_WINAPI(libName, funcName) \
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if (!m_lp##funcName) { \
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QLibrary library(QString::fromUtf8(#libName)); \
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m_lp##funcName = \
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reinterpret_cast<_WNEF_WINAPI_##funcName>(library.resolve(#funcName)); \
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Q_ASSERT_X(m_lp##funcName, __FUNCTION__, qUtf8Printable(library.errorString()));\
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m_lp##funcName = reinterpret_cast<_WNEF_WINAPI_##funcName>( \
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library.resolve(#funcName)); \
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Q_ASSERT_X(m_lp##funcName, __FUNCTION__, \
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qUtf8Printable(library.errorString())); \
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}
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#endif
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@ -152,13 +159,36 @@ WNEF_GENERATE_WINAPI(GetSystemDpiForProcess, UINT, HANDLE)
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WNEF_GENERATE_WINAPI(GetDpiForWindow, UINT, HWND)
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WNEF_GENERATE_WINAPI(GetDpiForSystem, UINT)
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WNEF_GENERATE_WINAPI(GetSystemMetricsForDpi, int, int, UINT)
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WNEF_GENERATE_WINAPI(GetDpiForMonitor, HRESULT, HMONITOR, MONITOR_DPI_TYPE, UINT *,
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UINT *)
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WNEF_GENERATE_WINAPI(DwmExtendFrameIntoClientArea, HRESULT, HWND, const MARGINS *)
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WNEF_GENERATE_WINAPI(GetDpiForMonitor, HRESULT, HMONITOR, MONITOR_DPI_TYPE,
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UINT *, UINT *)
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WNEF_GENERATE_WINAPI(DwmExtendFrameIntoClientArea, HRESULT, HWND,
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CONST MARGINS *)
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WNEF_GENERATE_WINAPI(DwmIsCompositionEnabled, HRESULT, BOOL *)
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WNEF_GENERATE_WINAPI(DwmSetWindowAttribute, HRESULT, HWND, DWORD, LPCVOID, DWORD)
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WNEF_GENERATE_WINAPI(DwmSetWindowAttribute, HRESULT, HWND, DWORD, LPCVOID,
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DWORD)
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WNEF_GENERATE_WINAPI(SHAppBarMessage, UINT_PTR, DWORD, APPBARDATA *)
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WNEF_GENERATE_WINAPI(GetDeviceCaps, int, HDC, int)
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WNEF_GENERATE_WINAPI(DefWindowProcW, LRESULT, HWND, UINT, WPARAM, LPARAM)
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WNEF_GENERATE_WINAPI(SetLayeredWindowAttributes, BOOL, HWND, COLORREF, BYTE,
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DWORD)
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WNEF_GENERATE_WINAPI(MoveWindow, BOOL, HWND, int, int, int, int, BOOL)
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WNEF_GENERATE_WINAPI(IsZoomed, BOOL, HWND)
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WNEF_GENERATE_WINAPI(IsIconic, BOOL, HWND)
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WNEF_GENERATE_WINAPI(GetSystemMetrics, int, int)
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WNEF_GENERATE_WINAPI(GetDC, HDC, HWND)
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WNEF_GENERATE_WINAPI(ReleaseDC, int, HWND, HDC)
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WNEF_GENERATE_WINAPI(RedrawWindow, BOOL, HWND, CONST LPRECT, HRGN, UINT)
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WNEF_GENERATE_WINAPI(GetClientRect, BOOL, HWND, LPRECT)
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WNEF_GENERATE_WINAPI(GetWindowRect, BOOL, HWND, LPRECT)
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WNEF_GENERATE_WINAPI(ScreenToClient, BOOL, HWND, LPPOINT)
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WNEF_GENERATE_WINAPI(EqualRect, BOOL, CONST LPRECT, CONST LPRECT)
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WNEF_GENERATE_WINAPI(GetWindowLongPtrW, LONG_PTR, HWND, int)
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WNEF_GENERATE_WINAPI(SetWindowLongPtrW, LONG_PTR, HWND, int, LONG_PTR)
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WNEF_GENERATE_WINAPI(FindWindowW, HWND, LPCWSTR, LPCWSTR)
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WNEF_GENERATE_WINAPI(MonitorFromWindow, HMONITOR, HWND, DWORD)
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WNEF_GENERATE_WINAPI(GetMonitorInfoW, BOOL, HMONITOR, LPMONITORINFO)
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WNEF_GENERATE_WINAPI(GetAncestor, HWND, HWND, UINT)
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WNEF_GENERATE_WINAPI(GetDesktopWindow, HWND)
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const UINT m_defaultDotsPerInch = USER_DEFAULT_SCREEN_DPI;
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@ -228,10 +258,11 @@ void WinNativeEventFilter::clearFramelessWindows() {
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}
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int WinNativeEventFilter::borderWidth(HWND handle) {
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initWin32Api();
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if (handle) {
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createUserData(handle);
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const auto userData = reinterpret_cast<WINDOW *>(
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GetWindowLongPtrW(handle, GWLP_USERDATA));
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m_lpGetWindowLongPtrW(handle, GWLP_USERDATA));
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const int bw = userData->windowData.borderWidth;
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if (bw > 0) {
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return std::round(bw * getDevicePixelRatioForWindow(handle));
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@ -245,10 +276,11 @@ int WinNativeEventFilter::borderWidth(HWND handle) {
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}
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int WinNativeEventFilter::borderHeight(HWND handle) {
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initWin32Api();
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if (handle) {
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createUserData(handle);
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const auto userData = reinterpret_cast<WINDOW *>(
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GetWindowLongPtrW(handle, GWLP_USERDATA));
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m_lpGetWindowLongPtrW(handle, GWLP_USERDATA));
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const int bh = userData->windowData.borderHeight;
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if (bh > 0) {
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return std::round(bh * getDevicePixelRatioForWindow(handle));
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@ -262,10 +294,11 @@ int WinNativeEventFilter::borderHeight(HWND handle) {
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}
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int WinNativeEventFilter::titlebarHeight(HWND handle) {
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initWin32Api();
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if (handle) {
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createUserData(handle);
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const auto userData = reinterpret_cast<WINDOW *>(
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GetWindowLongPtrW(handle, GWLP_USERDATA));
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m_lpGetWindowLongPtrW(handle, GWLP_USERDATA));
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const int tbh = userData->windowData.titlebarHeight;
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if (tbh > 0) {
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return std::round(tbh * getDevicePixelRatioForWindow(handle));
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@ -295,33 +328,39 @@ bool WinNativeEventFilter::nativeEventFilter(const QByteArray &eventType,
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}
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if (m_framelessWindows.isEmpty()) {
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// Only top level windows can be frameless.
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// Try to avoid this case because it will result in strange behavior, use addFramelessWindow if possible.
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if (GetWindowLongPtrW(msg->hwnd, GWL_STYLE) & WS_CHILD) {
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// Try to avoid this case because it will result in strange behavior,
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// use addFramelessWindow if possible.
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if (m_lpGetWindowLongPtrW(msg->hwnd, GWL_STYLE) & WS_CHILD) {
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return false;
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}
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const HWND parent = GetAncestor(msg->hwnd, GA_PARENT);
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if (parent && (parent != GetDesktopWindow())) {
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const HWND parent = m_lpGetAncestor(msg->hwnd, GA_PARENT);
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if (parent && (parent != m_lpGetDesktopWindow())) {
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return false;
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}
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} else if (!m_framelessWindows.contains(msg->hwnd)) {
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return false;
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}
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createUserData(msg->hwnd);
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const auto data =
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reinterpret_cast<WINDOW *>(GetWindowLongPtrW(msg->hwnd, GWLP_USERDATA));
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const auto data = reinterpret_cast<WINDOW *>(
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m_lpGetWindowLongPtrW(msg->hwnd, GWLP_USERDATA));
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if (!data->initialized) {
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data->initialized = TRUE;
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SetWindowLongPtrW(msg->hwnd, GWL_EXSTYLE, GetWindowLongPtrW(msg->hwnd, GWL_EXSTYLE) | WS_EX_LAYERED);
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SetLayeredWindowAttributes(msg->hwnd, RGB(255, 0, 255), 0, LWA_COLORKEY);
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m_lpSetWindowLongPtrW(msg->hwnd, GWL_EXSTYLE,
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m_lpGetWindowLongPtrW(msg->hwnd, GWL_EXSTYLE) |
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WS_EX_LAYERED);
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m_lpSetLayeredWindowAttributes(msg->hwnd, RGB(255, 0, 255), 0,
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LWA_COLORKEY);
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// Make sure our window have it's frame shadow.
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// The frame shadow is drawn by Desktop Window Manager (DWM), don't draw it yourself.
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// The frame shadow will get lost if DWM composition is disabled, it's designed to be,
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// don't force the window to draw a frame shadow in that case.
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// According to MSDN, DWM composition is always enabled and can't be disabled since Win8.
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// The frame shadow is drawn by Desktop Window Manager (DWM), don't draw
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// it yourself. The frame shadow will get lost if DWM composition is
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// disabled, it's designed to be, don't force the window to draw a frame
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// shadow in that case. According to MSDN, DWM composition is always
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// enabled and can't be disabled since Win8.
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handleDwmCompositionChanged(data);
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// For debug purposes.
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qDebug().noquote() << "Window handle:" << msg->hwnd;
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qDebug().noquote() << "Window DPI:" << getDotsPerInchForWindow(msg->hwnd)
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qDebug().noquote() << "Window DPI:"
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<< getDotsPerInchForWindow(msg->hwnd)
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<< "Window DPR:"
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<< getDevicePixelRatioForWindow(msg->hwnd);
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qDebug().noquote() << "Window border width:" << borderWidth(msg->hwnd)
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@ -331,18 +370,27 @@ bool WinNativeEventFilter::nativeEventFilter(const QByteArray &eventType,
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}
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switch (msg->message) {
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case WM_NCCALCSIZE: {
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// Sent when the size and position of a window's client area must be calculated. By processing this message, an application can control the content of the window's client area when the size or position of the window changes.
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// If wParam is TRUE, lParam points to an NCCALCSIZE_PARAMS structure that contains information an application can use to calculate the new size and position of the client rectangle.
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// If wParam is FALSE, lParam points to a RECT structure. On entry, the structure contains the proposed window rectangle for the window. On exit, the structure should contain the screen coordinates of the corresponding window client area.
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// Sent when the size and position of a window's client area must be
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// calculated. By processing this message, an application can control
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// the content of the window's client area when the size or position of
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// the window changes. If wParam is TRUE, lParam points to an
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// NCCALCSIZE_PARAMS structure that contains information an application
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// can use to calculate the new size and position of the client
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// rectangle. If wParam is FALSE, lParam points to a RECT structure. On
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// entry, the structure contains the proposed window rectangle for the
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// window. On exit, the structure should contain the screen coordinates
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// of the corresponding window client area.
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const auto mode = static_cast<BOOL>(msg->wParam);
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if (IsMaximized(msg->hwnd)) {
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const HMONITOR windowMonitor =
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MonitorFromWindow(msg->hwnd, MONITOR_DEFAULTTONEAREST);
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m_lpMonitorFromWindow(msg->hwnd, MONITOR_DEFAULTTONEAREST);
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MONITORINFO monitorInfo;
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SecureZeroMemory(&monitorInfo, sizeof(monitorInfo));
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monitorInfo.cbSize = sizeof(monitorInfo);
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GetMonitorInfoW(windowMonitor, &monitorInfo);
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const auto rect = mode ? &(reinterpret_cast<LPNCCALCSIZE_PARAMS>(msg->lParam)->rgrc[0]) : reinterpret_cast<LPRECT>(msg->lParam);
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m_lpGetMonitorInfoW(windowMonitor, &monitorInfo);
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const auto rect = mode
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? &(reinterpret_cast<LPNCCALCSIZE_PARAMS>(msg->lParam)->rgrc[0])
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: reinterpret_cast<LPRECT>(msg->lParam);
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*rect = monitorInfo.rcWork;
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// If the client rectangle is the same as the monitor's
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// rectangle, the shell assumes that the window has gone
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@ -352,7 +400,7 @@ bool WinNativeEventFilter::nativeEventFilter(const QByteArray &eventType,
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// a certain edge. The edge is chosen based on which side of
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// the monitor is likely to contain an auto-hide appbar, so
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// the missing client area is covered by it.
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if (EqualRect(&monitorInfo.rcWork, &monitorInfo.rcMonitor)) {
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if (m_lpEqualRect(&monitorInfo.rcWork, &monitorInfo.rcMonitor)) {
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APPBARDATA abd;
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SecureZeroMemory(&abd, sizeof(abd));
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abd.cbSize = sizeof(abd);
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@ -360,16 +408,13 @@ bool WinNativeEventFilter::nativeEventFilter(const QByteArray &eventType,
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m_lpSHAppBarMessage(ABM_GETSTATE, &abd);
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if (taskbarState & ABS_AUTOHIDE) {
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int edge = -1;
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abd.hWnd =
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FindWindowW(L"Shell_TrayWnd", nullptr);
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abd.hWnd = m_lpFindWindowW(L"Shell_TrayWnd", nullptr);
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if (abd.hWnd) {
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const HMONITOR taskbarMonitor =
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MonitorFromWindow(
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const HMONITOR taskbarMonitor = m_lpMonitorFromWindow(
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abd.hWnd, MONITOR_DEFAULTTOPRIMARY);
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if (taskbarMonitor &&
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(taskbarMonitor == windowMonitor)) {
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m_lpSHAppBarMessage(ABM_GETTASKBARPOS,
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&abd);
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m_lpSHAppBarMessage(ABM_GETTASKBARPOS, &abd);
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edge = abd.uEdge;
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}
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}
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@ -384,16 +429,17 @@ bool WinNativeEventFilter::nativeEventFilter(const QByteArray &eventType,
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}
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}
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}
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// We cannot return WVR_REDRAW when there is nonclient area, or Windows
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// exhibits bugs where client pixels and child HWNDs are mispositioned by
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// the width/height of the upper-left nonclient area.
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// We cannot return WVR_REDRAW when there is nonclient area, or
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// Windows exhibits bugs where client pixels and child HWNDs are
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// mispositioned by the width/height of the upper-left nonclient
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// area.
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*result = 0;
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return true;
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}
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// If the window bounds change, we're going to relayout and repaint anyway.
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// Returning WVR_REDRAW avoids an extra paint before that of the old client
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// pixels in the (now wrong) location, and thus makes actions like resizing a
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// window from the left edge look slightly less broken.
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// If the window bounds change, we're going to relayout and repaint
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// anyway. Returning WVR_REDRAW avoids an extra paint before that of the
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// old client pixels in the (now wrong) location, and thus makes actions
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// like resizing a window from the left edge look slightly less broken.
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*result = mode ? WVR_REDRAW : 0;
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return true;
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}
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@ -419,7 +465,7 @@ bool WinNativeEventFilter::nativeEventFilter(const QByteArray &eventType,
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case WM_NCACTIVATE: {
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// DefWindowProc won't repaint the window border if lParam (normally
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// a HRGN) is -1.
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*result = DefWindowProcW(msg->hwnd, msg->message, msg->wParam, -1);
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*result = m_lpDefWindowProcW(msg->hwnd, msg->message, msg->wParam, -1);
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return true;
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}
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case WM_NCHITTEST: {
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@ -437,8 +483,10 @@ bool WinNativeEventFilter::nativeEventFilter(const QByteArray &eventType,
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if (!area.isValid()) {
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continue;
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}
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if (QRect(std::round(area.x() * dpr), std::round(area.y() * dpr),
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std::round(area.width() * dpr), std::round(area.height() * dpr))
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if (QRect(std::round(area.x() * dpr),
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std::round(area.y() * dpr),
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std::round(area.width() * dpr),
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std::round(area.height() * dpr))
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.contains(x, y, true)) {
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return true;
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}
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@ -446,13 +494,13 @@ bool WinNativeEventFilter::nativeEventFilter(const QByteArray &eventType,
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return false;
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};
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RECT clientRect = {0, 0, 0, 0};
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GetClientRect(_hWnd, &clientRect);
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m_lpGetClientRect(_hWnd, &clientRect);
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const LONG ww = clientRect.right;
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const LONG wh = clientRect.bottom;
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POINT mouse;
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mouse.x = GET_X_LPARAM(_lParam);
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mouse.y = GET_Y_LPARAM(_lParam);
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ScreenToClient(_hWnd, &mouse);
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m_lpScreenToClient(_hWnd, &mouse);
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// These values are DPI-aware.
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const LONG bw = borderWidth(_hWnd);
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const LONG bh = borderHeight(_hWnd);
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@ -479,7 +527,8 @@ bool WinNativeEventFilter::nativeEventFilter(const QByteArray &eventType,
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// Make the border wider to let the user easy to resize on corners.
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const int factor = (isTop || isBottom) ? 2 : 1;
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const bool isLeft = isInsideWindow && (mouse.x < (bw * factor));
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const bool isRight = isInsideWindow && (mouse.x > (ww - (bw * factor)));
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const bool isRight =
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isInsideWindow && (mouse.x > (ww - (bw * factor)));
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const bool fixedSize = _data->windowData.fixedSize;
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const auto getBorderValue = [fixedSize](int value) -> int {
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// HTBORDER: un-resizeable window border.
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@ -520,11 +569,11 @@ bool WinNativeEventFilter::nativeEventFilter(const QByteArray &eventType,
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case WM_GETMINMAXINFO: {
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// Don't cover the taskbar when maximized.
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const HMONITOR monitor =
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MonitorFromWindow(msg->hwnd, MONITOR_DEFAULTTONEAREST);
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m_lpMonitorFromWindow(msg->hwnd, MONITOR_DEFAULTTONEAREST);
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MONITORINFO monitorInfo;
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SecureZeroMemory(&monitorInfo, sizeof(monitorInfo));
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monitorInfo.cbSize = sizeof(monitorInfo);
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GetMonitorInfoW(monitor, &monitorInfo);
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m_lpGetMonitorInfoW(monitor, &monitorInfo);
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const RECT rcWorkArea = monitorInfo.rcWork;
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const RECT rcMonitorArea = monitorInfo.rcMonitor;
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auto &mmi = *reinterpret_cast<LPMINMAXINFO>(msg->lParam);
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@ -546,17 +595,21 @@ bool WinNativeEventFilter::nativeEventFilter(const QByteArray &eventType,
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mmi.ptMaxSize.x = std::abs(rcWorkArea.right - rcWorkArea.left);
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mmi.ptMaxSize.y = std::abs(rcWorkArea.bottom - rcWorkArea.top);
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} else {
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mmi.ptMaxSize.x = std::round(getDevicePixelRatioForWindow(msg->hwnd) *
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mmi.ptMaxSize.x =
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std::round(getDevicePixelRatioForWindow(msg->hwnd) *
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data->windowData.maximumSize.width());
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mmi.ptMaxSize.y = std::round(getDevicePixelRatioForWindow(msg->hwnd) *
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mmi.ptMaxSize.y =
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std::round(getDevicePixelRatioForWindow(msg->hwnd) *
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data->windowData.maximumSize.height());
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}
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mmi.ptMaxTrackSize.x = mmi.ptMaxSize.x;
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mmi.ptMaxTrackSize.y = mmi.ptMaxSize.y;
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||||
if (!data->windowData.minimumSize.isEmpty()) {
|
||||
mmi.ptMinTrackSize.x = std::round(getDevicePixelRatioForWindow(msg->hwnd) *
|
||||
mmi.ptMinTrackSize.x =
|
||||
std::round(getDevicePixelRatioForWindow(msg->hwnd) *
|
||||
data->windowData.minimumSize.width());
|
||||
mmi.ptMinTrackSize.y = std::round(getDevicePixelRatioForWindow(msg->hwnd) *
|
||||
mmi.ptMinTrackSize.y =
|
||||
std::round(getDevicePixelRatioForWindow(msg->hwnd) *
|
||||
data->windowData.minimumSize.height());
|
||||
}
|
||||
*result = 0;
|
||||
|
|
@ -570,13 +623,14 @@ bool WinNativeEventFilter::nativeEventFilter(const QByteArray &eventType,
|
|||
// when composition is enabled and blocking WM_NCUAHDRAWCAPTION should
|
||||
// be enough to prevent painting when theming is enabled.
|
||||
if (!data->dwmCompositionEnabled) {
|
||||
const LONG_PTR oldStyle = GetWindowLongPtrW(msg->hwnd, GWL_STYLE);
|
||||
const LONG_PTR oldStyle =
|
||||
m_lpGetWindowLongPtrW(msg->hwnd, GWL_STYLE);
|
||||
// Prevent Windows from drawing the default title bar by temporarily
|
||||
// toggling the WS_VISIBLE style.
|
||||
SetWindowLongPtrW(msg->hwnd, GWL_STYLE, oldStyle & ~WS_VISIBLE);
|
||||
const LRESULT ret = DefWindowProcW(msg->hwnd, msg->message,
|
||||
m_lpSetWindowLongPtrW(msg->hwnd, GWL_STYLE, oldStyle & ~WS_VISIBLE);
|
||||
const LRESULT ret = m_lpDefWindowProcW(msg->hwnd, msg->message,
|
||||
msg->wParam, msg->lParam);
|
||||
SetWindowLongPtrW(msg->hwnd, GWL_STYLE, oldStyle);
|
||||
m_lpSetWindowLongPtrW(msg->hwnd, GWL_STYLE, oldStyle);
|
||||
*result = ret;
|
||||
return true;
|
||||
}
|
||||
|
|
@ -590,9 +644,7 @@ bool WinNativeEventFilter::nativeEventFilter(const QByteArray &eventType,
|
|||
case WM_SIZE: {
|
||||
#if 1
|
||||
const HWND _hWnd = msg->hwnd;
|
||||
QTimer::singleShot(50, [this, _hWnd](){
|
||||
redrawWindow(_hWnd);
|
||||
});
|
||||
QTimer::singleShot(50, [this, _hWnd]() { redrawWindow(_hWnd); });
|
||||
#else
|
||||
InvalidateRect(msg->hwnd, nullptr, FALSE);
|
||||
redrawWindow(msg->hwnd);
|
||||
|
|
@ -621,18 +673,18 @@ bool WinNativeEventFilter::nativeEventFilter(const QByteArray &eventType,
|
|||
// more than resizing, so it's safer to let Qt do the scaling.
|
||||
QTimer::singleShot(50, [this, _hWnd]() {
|
||||
RECT rect = {0, 0, 0, 0};
|
||||
GetWindowRect(_hWnd, &rect);
|
||||
m_lpGetWindowRect(_hWnd, &rect);
|
||||
const int x = rect.left;
|
||||
const int y = rect.top;
|
||||
const int width = std::abs(rect.right - rect.left);
|
||||
const int height = std::abs(rect.bottom - rect.top);
|
||||
// Don't increase the window size too much, otherwise it would be
|
||||
// too obvious for the user and the experience is not good.
|
||||
MoveWindow(_hWnd, x, y, width + 1, height + 1, TRUE);
|
||||
m_lpMoveWindow(_hWnd, x, y, width + 1, height + 1, TRUE);
|
||||
// Re-paint the window after resizing.
|
||||
redrawWindow(_hWnd);
|
||||
// Restore and repaint.
|
||||
MoveWindow(_hWnd, x, y, width, height, TRUE);
|
||||
m_lpMoveWindow(_hWnd, x, y, width, height, TRUE);
|
||||
redrawWindow(_hWnd);
|
||||
});
|
||||
break;
|
||||
|
|
@ -679,11 +731,11 @@ UINT WinNativeEventFilter::getDotsPerInchForWindow(HWND handle) {
|
|||
}
|
||||
#endif
|
||||
// Available since Windows 2000.
|
||||
const HDC hdc = GetDC(nullptr);
|
||||
const HDC hdc = m_lpGetDC(nullptr);
|
||||
if (hdc) {
|
||||
const int dpiX = m_lpGetDeviceCaps(hdc, LOGPIXELSX);
|
||||
const int dpiY = m_lpGetDeviceCaps(hdc, LOGPIXELSY);
|
||||
ReleaseDC(nullptr, hdc);
|
||||
m_lpReleaseDC(nullptr, hdc);
|
||||
// The values of dpiX and dpiY are identical actually, just to
|
||||
// silence a compiler warning.
|
||||
return dpiX == dpiY ? dpiY : dpiX;
|
||||
|
|
@ -704,7 +756,8 @@ UINT WinNativeEventFilter::getDotsPerInchForWindow(HWND handle) {
|
|||
}
|
||||
if (m_lpGetDpiForMonitor) {
|
||||
UINT dpiX = m_defaultDotsPerInch, dpiY = m_defaultDotsPerInch;
|
||||
m_lpGetDpiForMonitor(MonitorFromWindow(handle, MONITOR_DEFAULTTONEAREST),
|
||||
m_lpGetDpiForMonitor(
|
||||
m_lpMonitorFromWindow(handle, MONITOR_DEFAULTTONEAREST),
|
||||
MDT_EFFECTIVE_DPI, &dpiX, &dpiY);
|
||||
// The values of *dpiX and *dpiY are identical.
|
||||
return dpiX;
|
||||
|
|
@ -721,11 +774,13 @@ qreal WinNativeEventFilter::getDevicePixelRatioForWindow(HWND handle) {
|
|||
|
||||
int WinNativeEventFilter::getSystemMetricsForWindow(HWND handle, int index) {
|
||||
if (m_lpGetSystemMetricsForDpi) {
|
||||
return m_lpGetSystemMetricsForDpi(index,
|
||||
static_cast<UINT>(std::round(getPreferedNumber(
|
||||
getDotsPerInchForWindow(handle)))));
|
||||
return m_lpGetSystemMetricsForDpi(
|
||||
index,
|
||||
static_cast<UINT>(std::round(
|
||||
getPreferedNumber(getDotsPerInchForWindow(handle)))));
|
||||
} else {
|
||||
return std::round(GetSystemMetrics(index) * getDevicePixelRatioForWindow(handle));
|
||||
return std::round(m_lpGetSystemMetrics(index) *
|
||||
getDevicePixelRatioForWindow(handle));
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -740,7 +795,7 @@ WinNativeEventFilter::windowData(HWND window) {
|
|||
if (window) {
|
||||
createUserData(window);
|
||||
return &reinterpret_cast<WINDOW *>(
|
||||
GetWindowLongPtrW(window, GWLP_USERDATA))
|
||||
m_lpGetWindowLongPtrW(window, GWLP_USERDATA))
|
||||
->windowData;
|
||||
}
|
||||
return nullptr;
|
||||
|
|
@ -749,7 +804,7 @@ WinNativeEventFilter::windowData(HWND window) {
|
|||
void WinNativeEventFilter::createUserData(HWND handle, const WINDOWDATA *data) {
|
||||
if (handle) {
|
||||
const auto userData = reinterpret_cast<WINDOW *>(
|
||||
GetWindowLongPtrW(handle, GWLP_USERDATA));
|
||||
m_lpGetWindowLongPtrW(handle, GWLP_USERDATA));
|
||||
if (userData) {
|
||||
if (data) {
|
||||
userData->windowData = *data;
|
||||
|
|
@ -760,7 +815,7 @@ void WinNativeEventFilter::createUserData(HWND handle, const WINDOWDATA *data) {
|
|||
if (data) {
|
||||
_data->windowData = *data;
|
||||
}
|
||||
SetWindowLongPtrW(handle, GWLP_USERDATA,
|
||||
m_lpSetWindowLongPtrW(handle, GWLP_USERDATA,
|
||||
reinterpret_cast<LONG_PTR>(_data));
|
||||
}
|
||||
}
|
||||
|
|
@ -768,6 +823,26 @@ void WinNativeEventFilter::createUserData(HWND handle, const WINDOWDATA *data) {
|
|||
|
||||
void WinNativeEventFilter::initWin32Api() {
|
||||
// Available since Windows 2000.
|
||||
WNEF_RESOLVE_WINAPI(User32, GetDesktopWindow)
|
||||
WNEF_RESOLVE_WINAPI(User32, GetAncestor)
|
||||
WNEF_RESOLVE_WINAPI(User32, DefWindowProcW)
|
||||
WNEF_RESOLVE_WINAPI(User32, SetLayeredWindowAttributes)
|
||||
WNEF_RESOLVE_WINAPI(User32, MoveWindow)
|
||||
WNEF_RESOLVE_WINAPI(User32, IsZoomed)
|
||||
WNEF_RESOLVE_WINAPI(User32, IsIconic)
|
||||
WNEF_RESOLVE_WINAPI(User32, GetSystemMetrics)
|
||||
WNEF_RESOLVE_WINAPI(User32, GetDC)
|
||||
WNEF_RESOLVE_WINAPI(User32, ReleaseDC)
|
||||
WNEF_RESOLVE_WINAPI(User32, RedrawWindow)
|
||||
WNEF_RESOLVE_WINAPI(User32, GetClientRect)
|
||||
WNEF_RESOLVE_WINAPI(User32, GetWindowRect)
|
||||
WNEF_RESOLVE_WINAPI(User32, ScreenToClient)
|
||||
WNEF_RESOLVE_WINAPI(User32, EqualRect)
|
||||
WNEF_RESOLVE_WINAPI(User32, GetWindowLongPtrW)
|
||||
WNEF_RESOLVE_WINAPI(User32, SetWindowLongPtrW)
|
||||
WNEF_RESOLVE_WINAPI(User32, FindWindowW)
|
||||
WNEF_RESOLVE_WINAPI(User32, MonitorFromWindow)
|
||||
WNEF_RESOLVE_WINAPI(User32, GetMonitorInfoW)
|
||||
WNEF_RESOLVE_WINAPI(Gdi32, GetDeviceCaps)
|
||||
// Available since Windows XP.
|
||||
WNEF_RESOLVE_WINAPI(Shell32, SHAppBarMessage)
|
||||
|
|
@ -866,9 +941,9 @@ qreal WinNativeEventFilter::getPreferedNumber(qreal num) {
|
|||
return result;
|
||||
}
|
||||
|
||||
void WinNativeEventFilter::redrawWindow(HWND handle)
|
||||
{
|
||||
void WinNativeEventFilter::redrawWindow(HWND handle) {
|
||||
if (handle) {
|
||||
RedrawWindow(handle, nullptr, nullptr, RDW_INVALIDATE | RDW_ALLCHILDREN);
|
||||
m_lpRedrawWindow(handle, nullptr, nullptr,
|
||||
RDW_INVALIDATE | RDW_ALLCHILDREN);
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -87,8 +87,8 @@ public:
|
|||
// DPI-aware border height of the given window (if the pointer is null,
|
||||
// return the system's standard value).
|
||||
static int borderHeight(HWND handle);
|
||||
// DPI-aware titlebar height (including the border height) of the given window (if the pointer is null,
|
||||
// return the system's standard value).
|
||||
// DPI-aware titlebar height (including the border height) of the given
|
||||
// window (if the pointer is null, return the system's standard value).
|
||||
static int titlebarHeight(HWND handle);
|
||||
|
||||
#if (QT_VERSION >= QT_VERSION_CHECK(6, 0, 0))
|
||||
|
|
@ -100,7 +100,7 @@ public:
|
|||
#endif
|
||||
|
||||
private:
|
||||
void initWin32Api();
|
||||
static void initWin32Api();
|
||||
void redrawWindow(HWND handle);
|
||||
static void createUserData(HWND handle, const WINDOWDATA *data = nullptr);
|
||||
void handleDwmCompositionChanged(WINDOW *data);
|
||||
|
|
|
|||
Loading…
Reference in New Issue