| | |
| | | getSystemMetricsForDpi(SM_CXPADDEDBORDER, dpi); |
| | | } |
| | | |
| | | static void updateInternalWindowFrameMargins(HWND hwnd, QWindow *window) { |
| | | const auto margins = [hwnd]() -> QMargins { |
| | | const auto titleBarHeight = int(getTitleBarHeight(hwnd)); |
| | | if (isWin10OrGreater()) { |
| | | return {0, -titleBarHeight, 0, 0}; |
| | | } else { |
| | | const auto frameSize = int(getResizeBorderThickness(hwnd)); |
| | | return {-frameSize, -titleBarHeight, -frameSize, -frameSize}; |
| | | } |
| | | }(); |
| | | static void setInternalWindowFrameMargins(QWindow *window, const QMargins &margins) { |
| | | const QVariant marginsVar = QVariant::fromValue(margins); |
| | | window->setProperty("_q_windowsCustomMargins", marginsVar); |
| | | #if QT_VERSION < QT_VERSION_CHECK(6, 0, 0) |
| | |
| | | return ::CallWindowProcW(g_qtWindowProc, hWnd, message, wParam, lParam); |
| | | } |
| | | |
| | | static inline void addManagedWindow(HWND hWnd, Win32WindowContext *ctx) { |
| | | static inline void addManagedWindow(QWindow *window, HWND hWnd, Win32WindowContext *ctx) { |
| | | const auto margins = [hWnd]() -> QMargins { |
| | | const auto titleBarHeight = int(getTitleBarHeight(hWnd)); |
| | | if (isWin10OrGreater()) { |
| | | return {0, -titleBarHeight, 0, 0}; |
| | | } else { |
| | | const auto frameSize = int(getResizeBorderThickness(hWnd)); |
| | | return {-frameSize, -titleBarHeight, -frameSize, -frameSize}; |
| | | } |
| | | }(); |
| | | |
| | | // Inform Qt we want and have set custom margins |
| | | setInternalWindowFrameMargins(window, margins); |
| | | |
| | | // Store original window proc |
| | | if (!g_qtWindowProc) { |
| | | g_qtWindowProc = reinterpret_cast<WNDPROC>(::GetWindowLongPtrW(hWnd, GWLP_WNDPROC)); |
| | |
| | | void Win32WindowContext::virtual_hook(int id, void *data) { |
| | | switch (id) { |
| | | case CentralizeHook: { |
| | | if (!windowId) |
| | | return; |
| | | const auto hwnd = reinterpret_cast<HWND>(windowId); |
| | | moveWindowToDesktopCenter(hwnd); |
| | | return; |
| | | } |
| | | |
| | | case RaiseWindowHook: { |
| | | if (!windowId) |
| | | return; |
| | | const auto hwnd = reinterpret_cast<HWND>(windowId); |
| | | bringWindowToFront(hwnd); |
| | | return; |
| | | } |
| | | |
| | | case ShowSystemMenuHook: { |
| | | if (!windowId) |
| | | return; |
| | | const auto &pos = *static_cast<const QPoint *>(data); |
| | | auto hWnd = reinterpret_cast<HWND>(windowId); |
| | | #if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0) |
| | |
| | | } |
| | | |
| | | case DrawWindows10BorderHook: { |
| | | if (!windowId) |
| | | return; |
| | | |
| | | auto args = static_cast<void **>(data); |
| | | auto &painter = *static_cast<QPainter *>(args[0]); |
| | | const auto &rect = *static_cast<const QRect *>(args[1]); |
| | |
| | | return; |
| | | } |
| | | |
| | | default: { |
| | | default: |
| | | break; |
| | | } |
| | | } |
| | | AbstractWindowContext::virtual_hook(id, data); |
| | | } |
| | |
| | | return getWindowFrameBorderThickness(reinterpret_cast<HWND>(windowId)); |
| | | } |
| | | |
| | | void Win32WindowContext::winIdChanged(QWindow *oldWindow) { |
| | | removeManagedWindow(reinterpret_cast<HWND>(windowId)); |
| | | void Win32WindowContext::winIdChanged() { |
| | | // If the original window id is valid, remove all resources related |
| | | if (windowId) { |
| | | removeManagedWindow(reinterpret_cast<HWND>(windowId)); |
| | | windowId = 0; |
| | | } |
| | | |
| | | if (!m_windowHandle) { |
| | | return; |
| | | } |
| | |
| | | } |
| | | #endif |
| | | |
| | | // Inform Qt we want and have set custom margins |
| | | updateInternalWindowFrameMargins(hWnd, m_windowHandle); |
| | | |
| | | // Add managed window |
| | | addManagedWindow(hWnd, this); |
| | | addManagedWindow(m_windowHandle, hWnd, this); |
| | | |
| | | // Cache win id |
| | | windowId = winId; |
| | |
| | | // widget to be implicitly grabbed. After the menu is closed, Windows |
| | | // immediately sends WM_NCHITTEST, because the mouse is in the title bar |
| | | // draggable area, the result is HTCAPTION, so when the mouse is released, |
| | | // Windows sends WM_NCLBUTTONUP, which is a non-client area message, and it |
| | | // Windows sends WM_NCLBUTTONUP, which is a non-client message, and it |
| | | // will be ignored by Qt. As a consequence, QWidgetWindow can't receive a |
| | | // mouse release messages in the client area, so the grab remains, and other |
| | | // mouse release message in the client area, so the grab remains, and other |
| | | // widgets cannot receive mouse events. |
| | | |
| | | // Since we didn't watch the menu window, we cannot capture any mouse |
| | |
| | | *result = (isTitleBar ? HTCAPTION : HTCLIENT); |
| | | return true; |
| | | } |
| | | // At this point, we know that the cursor is inside the client area |
| | | // At this point, we know that the cursor is inside the client area, |
| | | // so it has to be either the little border at the top of our custom |
| | | // title bar or the drag bar. Apparently, it must be the drag bar or |
| | | // the little border at the top which the user can use to move or |