| | |
| | | #include "win32windowcontext_p.h" |
| | | #include "qwkcoreglobal_p.h" |
| | | |
| | | #include <optional> |
| | | |
| | |
| | | #include <QtCore/QCoreApplication> |
| | | #include <QtCore/QOperatingSystemVersion> |
| | | #include <QtCore/QScopeGuard> |
| | | #include <QtCore/QTimer> |
| | | |
| | | #include <QtCore/private/qsystemlibrary_p.h> |
| | | #include <QtGui/private/qhighdpiscaling_p.h> |
| | | |
| | | #include "qwkcoreglobal_p.h" |
| | | #if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0) |
| | | # include <QtGui/private/qguiapplication_p.h> |
| | | #endif |
| | | #include <QtGui/qpa/qplatformwindow.h> |
| | | #if QT_VERSION < QT_VERSION_CHECK(6, 2, 0) |
| | | # include <QtGui/qpa/qplatformnativeinterface.h> |
| | | #else |
| | | # include <QtGui/qpa/qplatformwindow_p.h> |
| | | #endif |
| | | |
| | | #include <shellscalingapi.h> |
| | | #include <dwmapi.h> |
| | | |
| | | Q_DECLARE_METATYPE(QMargins) |
| | | |
| | | namespace QWK { |
| | | |
| | |
| | | Q_GLOBAL_STATIC(WndProcHash, g_wndProcHash) |
| | | |
| | | static WNDPROC g_qtWindowProc = nullptr; // Original Qt window proc function |
| | | |
| | | static struct QWK_Hook { |
| | | QWK_Hook() { |
| | | qApp->setAttribute(Qt::AA_DontCreateNativeWidgetSiblings); |
| | | } |
| | | } g_hook{}; |
| | | |
| | | struct DynamicApis { |
| | | decltype(&::DwmFlush) pDwmFlush = nullptr; |
| | |
| | | static inline quint32 getDpiForWindow(HWND hwnd) { |
| | | Q_ASSERT(hwnd); |
| | | if (!hwnd) { |
| | | return USER_DEFAULT_SCREEN_DPI; |
| | | return 0; |
| | | } |
| | | const DynamicApis &apis = DynamicApis::instance(); |
| | | if (apis.pGetDpiForWindow) { // Win10 |
| | |
| | | } else { |
| | | return ::GetSystemMetrics(SM_CXSIZEFRAME) + ::GetSystemMetrics(SM_CXPADDEDBORDER); |
| | | } |
| | | } |
| | | |
| | | static inline quint32 getTitleBarHeight(HWND hwnd) { |
| | | Q_ASSERT(hwnd); |
| | | if (!hwnd) { |
| | | return 0; |
| | | } |
| | | const auto captionHeight = [hwnd]() -> int { |
| | | const DynamicApis &apis = DynamicApis::instance(); |
| | | if (apis.pGetSystemMetricsForDpi) { |
| | | const quint32 dpi = getDpiForWindow(hwnd); |
| | | return apis.pGetSystemMetricsForDpi(SM_CYCAPTION, dpi); |
| | | } else { |
| | | return ::GetSystemMetrics(SM_CYCAPTION); |
| | | } |
| | | }(); |
| | | return captionHeight + getResizeBorderThickness(hwnd); |
| | | } |
| | | |
| | | static inline void updateInternalWindowFrameMargins(HWND hwnd, QWindow *window) { |
| | | Q_ASSERT(hwnd); |
| | | Q_ASSERT(window); |
| | | if (!hwnd || !window) { |
| | | return; |
| | | } |
| | | const auto margins = [hwnd]() -> QMargins { |
| | | const int titleBarHeight = getTitleBarHeight(hwnd); |
| | | if (isWin10OrGreater()) { |
| | | return { 0, -titleBarHeight, 0, 0 }; |
| | | } else { |
| | | const int frameSize = getResizeBorderThickness(hwnd); |
| | | return { -frameSize, -titleBarHeight, -frameSize, -frameSize }; |
| | | } |
| | | }(); |
| | | const QVariant marginsVar = QVariant::fromValue(margins); |
| | | window->setProperty("_q_windowsCustomMargins", marginsVar); |
| | | #if QT_VERSION < QT_VERSION_CHECK(6, 0, 0) |
| | | if (QPlatformWindow *platformWindow = window->handle()) { |
| | | if (const auto ni = QGuiApplication::platformNativeInterface()) { |
| | | ni->setWindowProperty(platformWindow, QStringLiteral("_q_windowsCustomMargins"), marginsVar); |
| | | } |
| | | } |
| | | #else |
| | | if (const auto platformWindow = dynamic_cast<QNativeInterface::Private::QWindowsWindow *>(window->handle())) { |
| | | platformWindow->setCustomMargins(margins); |
| | | } |
| | | #endif |
| | | } |
| | | |
| | | static inline std::optional<MONITORINFOEXW> getMonitorForWindow(HWND hwnd) { |
| | |
| | | auto winId = m_windowHandle->winId(); |
| | | auto hWnd = reinterpret_cast<HWND>(winId); |
| | | |
| | | // Inform Qt we want and have set custom margins |
| | | updateInternalWindowFrameMargins(hWnd, m_windowHandle); |
| | | |
| | | // Store original window proc |
| | | if (!g_qtWindowProc) { |
| | | g_qtWindowProc = reinterpret_cast<WNDPROC>(::GetWindowLongPtrW(hWnd, GWLP_WNDPROC)); |
| | |
| | | |
| | | // Save window handle mapping |
| | | g_wndProcHash->insert(hWnd, this); |
| | | |
| | | QTimer::singleShot(0, m_windowHandle, [hWnd](){ triggerFrameChange(hWnd); }); |
| | | |
| | | return true; |
| | | } |
| | |
| | | return true; |
| | | } |
| | | *result = HTCLIENT; |
| | | return true; |
| | | } else { |
| | | if (full) { |
| | | *result = HTCLIENT; |
| | |
| | | return true; |
| | | } |
| | | *result = HTCLIENT; |
| | | return true; |
| | | } |
| | | return true; |
| | | } |
| | | default: |
| | | break; |