diff --git a/src/plugins/platforms/windows/qwindowscontext.cpp b/src/plugins/platforms/windows/qwindowscontext.cpp index c484d97479a..87e77a551cd 100644 --- a/src/plugins/platforms/windows/qwindowscontext.cpp +++ b/src/plugins/platforms/windows/qwindowscontext.cpp @@ -1153,9 +1153,13 @@ bool QWindowsContext::windowsProc(HWND hwnd, UINT message, case QtWindows::MoveEvent: platformWindow->handleMoved(); return true; - case QtWindows::ResizeEvent: + case QtWindows::ResizeEvent: { + QWindow *window = platformWindow->window(); platformWindow->handleResized(static_cast(wParam), lParam); + if (window->flags().testFlags(Qt::ExpandedClientAreaHint)) + platformWindow->updateCustomTitlebar(); return true; + } case QtWindows::QuerySizeHints: platformWindow->getSizeHints(reinterpret_cast(lParam)); return true;// maybe available on some SDKs revisit WM_NCCALCSIZE @@ -1171,8 +1175,12 @@ bool QWindowsContext::windowsProc(HWND hwnd, UINT message, return platformWindow->handleNonClientActivate(result); case QtWindows::GeometryChangingEvent: return platformWindow->handleGeometryChanging(&msg); - case QtWindows::ExposeEvent: + case QtWindows::ExposeEvent: { + QWindow *window = platformWindow->window(); + if (window->flags().testFlags(Qt::ExpandedClientAreaHint)) + platformWindow->updateCustomTitlebar(); return platformWindow->handleWmPaint(hwnd, message, wParam, lParam, result); + } case QtWindows::NonClientMouseEvent: if (!platformWindow->frameStrutEventsEnabled()) break; diff --git a/src/plugins/platforms/windows/qwindowswindow.cpp b/src/plugins/platforms/windows/qwindowswindow.cpp index 81a3f1d37b7..8567e42129c 100644 --- a/src/plugins/platforms/windows/qwindowswindow.cpp +++ b/src/plugins/platforms/windows/qwindowswindow.cpp @@ -284,40 +284,6 @@ static inline RECT RECTfromQRect(const QRect &rect) return result; } -static LRESULT WINAPI WndProcTitleBar(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam) -{ - HWND parentHwnd = reinterpret_cast(GetWindowLongPtr(hwnd, GWL_HWNDPARENT)); - QWindowsWindow* platformWindow = QWindowsContext::instance()->findPlatformWindow(parentHwnd); - - switch (message) { - case WM_SHOWWINDOW: - ShowWindow(hwnd,SW_HIDE); - if ((BOOL)wParam == TRUE) - platformWindow->transitionAnimatedCustomTitleBar(); - return 0; - case WM_SIZE: { - if (platformWindow) - platformWindow->updateCustomTitlebar(); - break; - } - case WM_NCHITTEST: - return HTTRANSPARENT; - case WM_TIMER: - ShowWindow(hwnd, SW_SHOWNOACTIVATE); - platformWindow->updateCustomTitlebar(); - break; - case WM_PAINT: - { - PAINTSTRUCT ps; - BeginPaint(hwnd, &ps); - EndPaint(hwnd, &ps); - return 0; - } - } - return DefWindowProc(hwnd, message, wParam, lParam); -} - - #ifndef QT_NO_DEBUG_STREAM QDebug operator<<(QDebug d, const RECT &r) { @@ -917,7 +883,7 @@ QWindowsWindowData const auto appinst = reinterpret_cast(GetModuleHandle(nullptr)); const QString windowClassName = QWindowsContext::instance()->registerWindowClass(w); - const QString windowTitlebarName = QWindowsContext::instance()->registerWindowClass(QStringLiteral("_q_titlebar"), WndProcTitleBar, CS_VREDRAW|CS_HREDRAW, nullptr, false); + const QString windowTitlebarName = QWindowsContext::instance()->registerWindowClass(QStringLiteral("_q_titlebar"), DefWindowProc, CS_VREDRAW|CS_HREDRAW, nullptr, false); const QScreen *screen{}; const QRect rect = QPlatformWindow::initialGeometry(w, data.geometry, @@ -970,14 +936,16 @@ QWindowsWindowData context->frameWidth, context->frameHeight, parentHandle, nullptr, appinst, nullptr); + const UINT dpi = ::GetDpiForWindow(result.hwnd); + const int titleBarHeight = getTitleBarHeight_sys(dpi); + result.hwndTitlebar = CreateWindowEx(WS_EX_LAYERED | WS_EX_TRANSPARENT | WS_EX_NOACTIVATE, + classTitleBarNameUtf16, classTitleBarNameUtf16, + 0, 0, 0, + context->frameWidth, titleBarHeight, + nullptr, nullptr, appinst, nullptr); if (w->flags().testFlags(Qt::ExpandedClientAreaHint)) { - const UINT dpi = ::GetDpiForWindow(result.hwnd); - const int titleBarHeight = getTitleBarHeight_sys(dpi); - result.hwndTitlebar = CreateWindowEx(WS_EX_LAYERED | WS_EX_TRANSPARENT, - classTitleBarNameUtf16, classTitleBarNameUtf16, - WS_POPUP, 0, 0, - context->frameWidth, titleBarHeight, - result.hwnd, nullptr, appinst, nullptr); + SetParent(result.hwndTitlebar, result.hwnd); + ShowWindow(result.hwndTitlebar, SW_SHOW); } qCDebug(lcQpaWindow).nospace() @@ -1056,6 +1024,9 @@ void WindowCreationData::initialize(const QWindow *w, HWND hwnd, bool frameChang if (flags & Qt::ExpandedClientAreaHint) { // Gives us the rounded corners looks and the frame shadow MARGINS margins = { -1, -1, -1, -1 }; DwmExtendFrameIntoClientArea(hwnd, &margins); + } else { + MARGINS margins = { 0, 0, 0, 0 }; + DwmExtendFrameIntoClientArea(hwnd, &margins); } } else { // child. SetWindowPos(hwnd, HWND_TOP, 0, 0, 0, 0, swpFlags); @@ -1191,19 +1162,22 @@ QMargins QWindowsGeometryHint::frame(const QWindow *w, const QRect &geometry, bool QWindowsGeometryHint::handleCalculateSize(const QWindow *window, const QMargins &customMargins, const MSG &msg, LRESULT *result) { + const QWindowsWindow *platformWindow = QWindowsWindow::windowsWindowOf(window); + // In case the platformwindow was not yet created, use the initial windowflags provided by the user. + const bool clientAreaExpanded = platformWindow != nullptr ? platformWindow->isClientAreaExpanded() : window->flags() & Qt::ExpandedClientAreaHint; // Return 0 to remove the window's border - const bool clientAreaExpanded = window->flags() & Qt::ExpandedClientAreaHint; if (msg.wParam && clientAreaExpanded) { // Prevent content from being cutoff by border for maximized, but not fullscreened windows. - if (IsZoomed(msg.hwnd) && window->visibility() != QWindow::FullScreen) { - auto *ncp = reinterpret_cast(msg.lParam); - RECT *clientArea = &ncp->rgrc[0]; - const int border = getResizeBorderThickness(QWindowsWindow::windowsWindowOf(window)->savedDpi()); + //if (IsZoomed(msg.hwnd) && window->visibility() != QWindow::FullScreen) { + const bool maximized = IsZoomed(msg.hwnd) && window->visibility() != QWindow::FullScreen; + auto *ncp = reinterpret_cast(msg.lParam); + RECT *clientArea = &ncp->rgrc[0]; + const int border = getResizeBorderThickness(96); + if (maximized) clientArea->top += border; - clientArea->bottom -= border; - clientArea->left += border; - clientArea->right -= border; - } + clientArea->bottom -= border; + clientArea->left += border; + clientArea->right -= border; *result = 0; return true; } @@ -1847,21 +1821,6 @@ QWindow *QWindowsWindow::topLevelOf(QWindow *w) return w; } -// Checks whether the Window is tiled with Aero snap -bool QWindowsWindow::isWindowArranged(HWND hwnd) -{ - typedef BOOL(WINAPI* PIsWindowArranged)(HWND); - static PIsWindowArranged pIsWindowArranged = nullptr; - static bool resolved = false; - if (!resolved) { - resolved = true; - pIsWindowArranged = (PIsWindowArranged)QSystemLibrary::resolve(QLatin1String("user32.dll"), "IsWindowArranged"); - } - if (pIsWindowArranged == nullptr) - return false; - return pIsWindowArranged(hwnd); -} - QWindowsWindowData QWindowsWindowData::create(const QWindow *w, const QWindowsWindowData ¶meters, @@ -1903,13 +1862,6 @@ void QWindowsWindow::setVisible(bool visible) fireExpose(QRegion()); } } - if (m_data.hwndTitlebar) { - if (visible) { - SetWindowPos(m_data.hwndTitlebar, HWND_TOP, 0, 0, 0, 0, SWP_NOMOVE | SWP_NOSIZE | SWP_NOACTIVATE); - } else { - ShowWindow(m_data.hwndTitlebar, SW_HIDE); - } - } } bool QWindowsWindow::isVisible() const @@ -2050,10 +2002,6 @@ void QWindowsWindow::show_sys() const setFlag(WithinMaximize); // QTBUG-8361 ShowWindow(m_data.hwnd, sm); - if (m_data.flags.testFlag(Qt::ExpandedClientAreaHint)) { - ShowWindow(m_data.hwndTitlebar, sm); - SetActiveWindow(m_data.hwnd); - } clearFlag(WithinMaximize); @@ -2245,7 +2193,7 @@ QRect QWindowsWindow::normalGeometry() const QMargins QWindowsWindow::safeAreaMargins() const { if (m_data.flags.testFlags(Qt::ExpandedClientAreaHint)) { - const int titleBarHeight = getTitleBarHeight_sys(savedDpi()); + const int titleBarHeight = getTitleBarHeight_sys(96); return QMargins(0, titleBarHeight, 0, 0); } @@ -2457,15 +2405,9 @@ void QWindowsWindow::handleGeometryChange() clearFlag(SynchronousGeometryChangeEvent); qCDebug(lcQpaEvents) << __FUNCTION__ << this << window() << m_data.geometry; - if (m_data.hwndTitlebar) { - bool arranged = QWindowsWindow::isWindowArranged(m_data.hwnd); - if (arranged || (m_windowWasArranged && !arranged)) - transitionAnimatedCustomTitleBar(); - + if (m_data.flags & Qt::ExpandedClientAreaHint) { const int titleBarHeight = getTitleBarHeight_sys(savedDpi()); - MoveWindow(m_data.hwndTitlebar, m_data.geometry.x(), m_data.geometry.y(), - m_data.geometry.width(), titleBarHeight, true); - m_windowWasArranged = arranged; + MoveWindow(m_data.hwndTitlebar, 0, 0, m_data.geometry.width(), titleBarHeight, true); } } @@ -2627,6 +2569,16 @@ QWindowsWindowData QWindowsWindow::setWindowFlags_sys(Qt::WindowFlags wt, creationData.applyWindowFlags(m_data.hwnd); creationData.initialize(window(), m_data.hwnd, true, m_opacity); + if (creationData.flags.testFlag(Qt::ExpandedClientAreaHint)) { + SetParent(m_data.hwndTitlebar, m_data.hwnd); + ShowWindow(m_data.hwndTitlebar, SW_SHOW); + } else { + if (IsWindowVisible(m_data.hwndTitlebar)) { + SetParent(m_data.hwndTitlebar, HWND_MESSAGE); + ShowWindow(m_data.hwndTitlebar, SW_HIDE); + } + } + QWindowsWindowData result = m_data; result.flags = creationData.flags; result.embedded = creationData.embedded; @@ -2645,7 +2597,7 @@ void QWindowsWindow::handleWindowStateChange(Qt::WindowStates state) handleHidden(); QWindowSystemInterface::flushWindowSystemEvents(QEventLoop::ExcludeUserInputEvents); // Tell QQuickWindow to stop rendering now. } else { - transitionAnimatedCustomTitleBar(); + updateCustomTitlebar(); if (state & Qt::WindowMaximized) { WINDOWPLACEMENT windowPlacement{}; windowPlacement.length = sizeof(WINDOWPLACEMENT); @@ -2743,20 +2695,6 @@ void QWindowsWindow::correctWindowPlacement(WINDOWPLACEMENT &windowPlacement) } } -void QWindowsWindow::transitionAnimatedCustomTitleBar() -{ - if (!m_data.hwndTitlebar) - return; - const QWinRegistryKey registry(HKEY_CURRENT_USER, LR"(Control Panel\Desktop\WindowMetrics)"); - if (registry.isValid() && registry.value(LR"(MinAnimate)") == 1) { - ShowWindow(m_data.hwndTitlebar, SW_HIDE); - SetTimer(m_data.hwndTitlebar, 1, 200, nullptr); - } else { - ShowWindow(m_data.hwndTitlebar, SW_SHOWNOACTIVATE); - updateCustomTitlebar(); - } -} - void QWindowsWindow::updateRestoreGeometry() { m_data.restoreGeometry = normalFrameGeometry(m_data.hwnd); @@ -3078,7 +3016,8 @@ void QWindowsWindow::calculateFullFrameMargins() const auto systemMargins = testFlag(DisableNonClientScaling) ? QWindowsGeometryHint::frameOnPrimaryScreen(window(), m_data.hwnd) : frameMargins_sys(); - const QMargins actualMargins = systemMargins + customMargins(); + const int extendedClientAreaBorder = window()->flags().testFlag(Qt::ExpandedClientAreaHint) ? qRound(QHighDpiScaling::factor(window())) * 2 : 0; + const QMargins actualMargins = systemMargins + customMargins() - extendedClientAreaBorder; const int yDiff = (windowRect.bottom - windowRect.top) - (clientRect.bottom - clientRect.top); const bool typicalFrame = (actualMargins.left() == actualMargins.right()) @@ -3517,19 +3456,6 @@ bool QWindowsWindow::handleNonClientActivate(LRESULT *result) const return false; } -static void _q_drawCustomTitleBarButton(QPainter& p, const QRectF& r) -{ - QPainterPath path(QPointF(r.x(), r.y())); - QRectF rightCorner(r.x() + r.width() - 2.0, r.y() + 4.0, 2, 2); - QRectF leftCorner(r.x(), r.y() + 4, 2, 2); - path.lineTo(r.x() + r.width() - 5.0f, r.y()); - path.arcTo(rightCorner, 90, -90); - path.lineTo(r.x() + r.width(), r.y() + r.height() - 1); - path.lineTo(r.x(), r.y() + r.height() - 1); - path.closeSubpath(); - p.drawPath(path); -} - void QWindowsWindow::updateCustomTitlebar() { HWND hwnd = m_data.hwndTitlebar; @@ -3545,7 +3471,7 @@ void QWindowsWindow::updateCustomTitlebar() POINT localPos; GetCursorPos(&localPos); - MapWindowPoints(HWND_DESKTOP, hwnd, &localPos, 1); + MapWindowPoints(HWND_DESKTOP, m_data.hwnd, &localPos, 1); const bool isDarkmode = QWindowsIntegration::instance()->darkModeHandling().testFlags(QWindowsApplication::DarkModeWindowFrames) && qApp->styleHints()->colorScheme() == Qt::ColorScheme::Dark; @@ -3567,25 +3493,9 @@ void QWindowsWindow::updateCustomTitlebar() p.setPen(Qt::NoPen); if (!wnd->flags().testFlags(Qt::NoTitleBarBackgroundHint)) { QRect titleRect; - titleRect.setX(2); titleRect.setWidth(windowWidth); titleRect.setHeight(titleBarHeight); - - if (isWindows11orAbove) { - QPainterPath path(QPointF(titleRect.x() + 4.0f, titleRect.y())); - QRectF rightCorner(titleRect.x() + titleRect.width() - 4.0, titleRect.y() + 4.0, 2, 2); - QRectF leftCorner(titleRect.x(), titleRect.y() + 4, 2, 2); - path.lineTo(titleRect.x() + titleRect.width() - 7.0f, titleRect.y()); - path.arcTo(rightCorner, 90, -90); - path.lineTo(titleRect.x() + titleRect.width() - 2.0, titleRect.y() + titleRect.height() - 1); - path.lineTo(titleRect.x(), titleRect.y() + titleRect.height() - 1); - path.lineTo(titleRect.x(), titleRect.y() + 4.0f); - path.arcTo(leftCorner, -90, -90); - path.closeSubpath(); - p.drawPath(path); - } else { - p.drawRect(titleRect); - } + p.drawRect(titleRect); } if (wnd->flags().testFlags(Qt::WindowTitleHint | Qt::CustomizeWindowHint) || !wnd->flags().testFlag(Qt::CustomizeWindowHint)) { @@ -3631,15 +3541,12 @@ void QWindowsWindow::updateCustomTitlebar() QRectF rect; rect.setY(1); rect.setX(windowWidth - titleButtonWidth * buttons); - rect.setWidth(titleButtonWidth - 1); + rect.setWidth(titleButtonWidth); rect.setHeight(titleBarHeight); if (localPos.x > (windowWidth - buttons * titleButtonWidth) && localPos.x < (windowWidth - (buttons - 1) * titleButtonWidth) && localPos.y > rect.y() && localPos.y < rect.y() + rect.height()) { - if (isWindows11orAbove && buttons == 1) - _q_drawCustomTitleBarButton(p, rect); - else - p.drawRect(rect); + p.drawRect(rect); const QPen closeButtonHoveredPen = QPen(QColor(0xFF, 0xFF, 0xFD, 0xFF)); p.setPen(closeButtonHoveredPen); } else { @@ -3655,15 +3562,12 @@ void QWindowsWindow::updateCustomTitlebar() QRectF rect; rect.setY(1); rect.setX(windowWidth - titleButtonWidth * buttons); - rect.setWidth(titleButtonWidth - 1); + rect.setWidth(titleButtonWidth); rect.setHeight(titleBarHeight); if (localPos.x > (windowWidth - buttons * titleButtonWidth) && localPos.x < (windowWidth - (buttons - 1) * titleButtonWidth) && localPos.y > rect.y() && localPos.y < rect.y() + rect.height()) { - if (isWindows11orAbove && buttons == 1) - _q_drawCustomTitleBarButton(p, rect); - else - p.drawRect(rect); + p.drawRect(rect); } p.setPen(textPen); p.drawText(rect,QStringLiteral("\uE922"), QTextOption(Qt::AlignVCenter | Qt::AlignHCenter)); @@ -3676,15 +3580,12 @@ void QWindowsWindow::updateCustomTitlebar() QRectF rect; rect.setY(1); rect.setX(windowWidth - titleButtonWidth * buttons); - rect.setWidth(titleButtonWidth - 1); + rect.setWidth(titleButtonWidth); rect.setHeight(titleBarHeight); if (localPos.x > (windowWidth - buttons * titleButtonWidth) && localPos.x < (windowWidth - (buttons - 1) * titleButtonWidth) && localPos.y > rect.y() && localPos.y < rect.y() + rect.height()) { - if (isWindows11orAbove && buttons == 1) - _q_drawCustomTitleBarButton(p, rect); - else - p.drawRect(rect); + p.drawRect(rect); } p.setPen(textPen); p.drawText(rect,QStringLiteral("\uE921"), QTextOption(Qt::AlignVCenter | Qt::AlignHCenter)); @@ -3702,7 +3603,7 @@ void QWindowsWindow::updateCustomTitlebar() BLENDFUNCTION blend = {AC_SRC_OVER, 0, 255, AC_SRC_ALPHA}; - POINT ptLocation = { windowRect.left, windowRect.top }; + POINT ptLocation = { 0, 0 }; SIZE szWnd = { windowWidth, titleBarHeight }; POINT ptSrc = { 0, 0 }; UpdateLayeredWindow(hwnd, hdc, &ptLocation, &szWnd, memdc, &ptSrc, 0, &blend, ULW_ALPHA); diff --git a/src/plugins/platforms/windows/qwindowswindow.h b/src/plugins/platforms/windows/qwindowswindow.h index 424848503be..e8d0984e322 100644 --- a/src/plugins/platforms/windows/qwindowswindow.h +++ b/src/plugins/platforms/windows/qwindowswindow.h @@ -307,7 +307,6 @@ public: static QWindow *topLevelOf(QWindow *w); static inline void *userDataOf(HWND hwnd); static inline void setUserDataOf(HWND hwnd, void *ud); - static bool isWindowArranged(HWND hwnd); static bool hasNoNativeFrame(HWND hwnd, Qt::WindowFlags flags); static bool setWindowLayered(HWND hwnd, Qt::WindowFlags flags, bool hasAlpha, qreal opacity); @@ -359,12 +358,10 @@ public: int savedDpi() const { return m_savedDpi; } qreal dpiRelativeScale(const UINT dpi) const; - bool isFrameless() const { return m_data.flags.testFlag(Qt::FramelessWindowHint); } + bool isClientAreaExpanded() const { return m_data.flags.testFlag(Qt::ExpandedClientAreaHint); } void requestUpdate() override; - void transitionAnimatedCustomTitleBar(); - private: inline void show_sys() const; inline QWindowsWindowData setWindowFlags_sys(Qt::WindowFlags wt, unsigned flags = 0) const;