From 87b7caada401149efda7bfee5289babdbcd5165f Mon Sep 17 00:00:00 2001 From: Sine Striker <trueful@163.com> Date: 周二, 30 4月 2024 14:01:16 +0800 Subject: [PATCH] Update version --- src/core/contexts/win32windowcontext.cpp | 190 +++++++++++++++++++++++++++++++++++++++-------- 1 files changed, 157 insertions(+), 33 deletions(-) diff --git a/src/core/contexts/win32windowcontext.cpp b/src/core/contexts/win32windowcontext.cpp index a10b3e0..811fd44 100644 --- a/src/core/contexts/win32windowcontext.cpp +++ b/src/core/contexts/win32windowcontext.cpp @@ -6,13 +6,16 @@ #include <optional> +#include <QtCore/QAbstractEventDispatcher> +#include <QtCore/QDateTime> #include <QtCore/QHash> #include <QtCore/QScopeGuard> #include <QtCore/QTimer> -#include <QtCore/QDateTime> #include <QtGui/QGuiApplication> #include <QtGui/QPainter> #include <QtGui/QPalette> + +#include <QtGui/qpa/qwindowsysteminterface.h> #include <QtGui/private/qhighdpiscaling_p.h> #if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0) @@ -153,7 +156,7 @@ [[maybe_unused]] const auto &cleaner = qScopeGuard([windowThreadProcessId, currentThreadId]() { ::AttachThreadInput(windowThreadProcessId, currentThreadId, FALSE); // - }); + }); // TODO: Remove it ::BringWindowToTop(hwnd); // Activate the window too. This will force us to the virtual desktop this @@ -359,6 +362,107 @@ return true; } + static inline constexpr bool isNonClientMessage(const UINT message) { + if (((message >= WM_NCCREATE) && (message <= WM_NCACTIVATE)) || + ((message >= WM_NCMOUSEMOVE) && (message <= WM_NCMBUTTONDBLCLK)) || + ((message >= WM_NCXBUTTONDOWN) && (message <= WM_NCXBUTTONDBLCLK)) +#if (WINVER >= _WIN32_WINNT_WIN8) + || ((message >= WM_NCPOINTERUPDATE) && (message <= WM_NCPOINTERUP)) +#endif + || ((message == WM_NCMOUSEHOVER) || (message == WM_NCMOUSELEAVE))) { + return true; + } else { + return false; + } + } + + static MSG createMessageBlock(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam) { + MSG msg; + msg.hwnd = hWnd; // re-create MSG structure + msg.message = message; // time and pt fields ignored + msg.wParam = wParam; + msg.lParam = lParam; + + const DWORD dwScreenPos = ::GetMessagePos(); + msg.pt.x = GET_X_LPARAM(dwScreenPos); + msg.pt.y = GET_Y_LPARAM(dwScreenPos); + if (!isNonClientMessage(message)) { + ::ScreenToClient(hWnd, &msg.pt); + } + return msg; + } + + static inline constexpr bool isInputMessage(UINT m) { + switch (m) { + case WM_IME_STARTCOMPOSITION: + case WM_IME_ENDCOMPOSITION: + case WM_IME_COMPOSITION: + case WM_INPUT: + case WM_TOUCH: + case WM_MOUSEHOVER: + case WM_MOUSELEAVE: + case WM_NCMOUSEHOVER: + case WM_NCMOUSELEAVE: + case WM_SIZING: + case WM_MOVING: + case WM_SYSCOMMAND: + case WM_COMMAND: + case WM_DWMNCRENDERINGCHANGED: + case WM_PAINT: + return true; + default: + break; + } + return (m >= WM_MOUSEFIRST && m <= WM_MOUSELAST) || + (m >= WM_NCMOUSEMOVE && m <= WM_NCXBUTTONDBLCLK) || + (m >= WM_KEYFIRST && m <= WM_KEYLAST); + } + + static inline QByteArray nativeEventType() { + return QByteArrayLiteral("windows_generic_MSG"); + } + + // Send to QAbstractEventDispatcher + bool filterNativeEvent(MSG *msg, LRESULT *result) { + auto dispatcher = QAbstractEventDispatcher::instance(); + QT_NATIVE_EVENT_RESULT_TYPE filterResult = *result; + if (dispatcher && dispatcher->filterNativeEvent(nativeEventType(), msg, &filterResult)) { + *result = LRESULT(filterResult); + return true; + } + return false; + } + + // Send to QWindowSystemInterface + bool filterNativeEvent(QWindow *window, MSG *msg, LRESULT *result) { + QT_NATIVE_EVENT_RESULT_TYPE filterResult = *result; + if (QWindowSystemInterface::handleNativeEvent(window, nativeEventType(), msg, + &filterResult)) { + *result = LRESULT(filterResult); + return true; + } + return false; + } + + static inline bool forwardFilteredEvent(QWindow *window, HWND hWnd, UINT message, WPARAM wParam, + LPARAM lParam, LRESULT *result) { + MSG msg = createMessageBlock(hWnd, message, wParam, lParam); + + // https://github.com/qt/qtbase/blob/e26a87f1ecc40bc8c6aa5b889fce67410a57a702/src/plugins/platforms/windows/qwindowscontext.cpp#L1025 + // Do exact the same as what Qt Windows plugin does. + + // Run the native event filters. QTBUG-67095: Exclude input messages which are sent + // by QEventDispatcherWin32::processEvents() + if (!isInputMessage(msg.message) && filterNativeEvent(&msg, result)) + return true; + + auto platformWindow = window->handle(); + if (platformWindow && filterNativeEvent(platformWindow->window(), &msg, result)) + return true; + + return false; + } + // https://github.com/qt/qtbase/blob/e26a87f1ecc40bc8c6aa5b889fce67410a57a702/src/plugins/platforms/windows/qwindowscontext.cpp#L1556 // In QWindowsContext::windowsProc(), the messages will be passed to all global native event // filters, but because we have already filtered the messages in the hook WndProc function for @@ -378,17 +482,38 @@ return false; } - // https://github.com/qt/qtbase/blob/e26a87f1ecc40bc8c6aa5b889fce67410a57a702/src/plugins/platforms/windows/qwindowscontext.cpp#L1546 - // Qt needs to refer to the WM_NCCALCSIZE message data that hasn't been processed, so we - // have to process it after Qt acquires the initial data. auto msg = static_cast<const MSG *>(message); - if (msg->message == WM_NCCALCSIZE && lastMessageContext) { - LRESULT res; - if (lastMessageContext->nonClientCalcSizeHandler(msg->hwnd, msg->message, - msg->wParam, msg->lParam, &res)) { - *result = decltype(*result)(res); - return true; + switch (msg->message) { + case WM_NCCALCSIZE: { + // https://github.com/qt/qtbase/blob/e26a87f1ecc40bc8c6aa5b889fce67410a57a702/src/plugins/platforms/windows/qwindowscontext.cpp#L1546 + // Qt needs to refer to the WM_NCCALCSIZE message data that hasn't been + // processed, so we have to process it after Qt acquires the initial data. + if (lastMessageContext) { + LRESULT res; + if (lastMessageContext->nonClientCalcSizeHandler( + msg->hwnd, msg->message, msg->wParam, msg->lParam, &res)) { + *result = decltype(*result)(res); + return true; + } + } + break; } + + // case WM_NCHITTEST: { + // // The child window must return HTTRANSPARENT when processing + // WM_NCHITTEST for + // // the parent window to receive WM_NCHITTEST. + // if (!lastMessageContext) { + // auto rootHWnd = ::GetAncestor(msg->hwnd, GA_ROOT); + // if (rootHWnd != msg->hwnd) { + // if (auto ctx = g_wndProcHash->value(rootHWnd)) { + // *result = HTTRANSPARENT; + // return true; + // } + // } + // } + // break; + // } } return false; } @@ -477,18 +602,24 @@ return ::DefWindowProcW(hWnd, message, wParam, lParam); } + WindowsNativeEventFilter::lastMessageContext = ctx; + const auto &contextCleaner = qScopeGuard([]() { + WindowsNativeEventFilter::lastMessageContext = nullptr; // + }); + // Since Qt does the necessary processing of the WM_NCCALCSIZE message, we need to // forward it right away and process it in our native event filter. if (message == WM_NCCALCSIZE) { - WindowsNativeEventFilter::lastMessageContext = ctx; - LRESULT result = ::CallWindowProcW(g_qtWindowProc, hWnd, message, wParam, lParam); - WindowsNativeEventFilter::lastMessageContext = nullptr; - return result; + return ::CallWindowProcW(g_qtWindowProc, hWnd, message, wParam, lParam); } // Try hooked procedure and save result LRESULT result; if (ctx->windowProc(hWnd, message, wParam, lParam, &result)) { + // Forward the event to user-defined native event filters, there may be some messages + // that need to be processed by the user. + std::ignore = + forwardFilteredEvent(ctx->window(), hWnd, message, wParam, lParam, &result); return result; } @@ -497,18 +628,10 @@ } static inline void addManagedWindow(QWindow *window, HWND hWnd, Win32WindowContext *ctx) { - const auto margins = [hWnd]() -> QMargins { - const auto titleBarHeight = int(getTitleBarHeight(hWnd)); - if (isSystemBorderEnabled()) { - 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); + if (isSystemBorderEnabled()) { + // Inform Qt we want and have set custom margins + setInternalWindowFrameMargins(window, QMargins(0, -int(getTitleBarHeight(hWnd)), 0, 0)); + } // Store original window proc if (!g_qtWindowProc) { @@ -699,6 +822,11 @@ mouseLeaveBlocked = false; lastHitTestResult = WindowPart::Outside; + if (!isSystemBorderEnabled()) { + m_delegate->setWindowFlags(m_host, m_delegate->getWindowFlags(m_host) | + Qt::FramelessWindowHint); + } + // If the original window id is valid, remove all resources related if (oldWinId) { removeManagedWindow(reinterpret_cast<HWND>(oldWinId)); @@ -774,13 +902,9 @@ // Forward to native event filter subscribers if (!m_nativeEventFilters.isEmpty()) { - MSG msg; - msg.hwnd = hWnd; - msg.message = message; - msg.wParam = wParam; - msg.lParam = lParam; + MSG msg = createMessageBlock(hWnd, message, wParam, lParam); QT_NATIVE_EVENT_RESULT_TYPE res = 0; - if (nativeDispatch(QByteArrayLiteral("windows_generic_MSG"), &msg, &res)) { + if (nativeDispatch(nativeEventType(), &msg, &res)) { *result = LRESULT(res); return true; } -- Gitblit v1.9.1