From a9c357c40d29e9a7ea59ffa80214657ef58c7dbe Mon Sep 17 00:00:00 2001
From: Zhao Yuhang <2546789017@qq.com>
Date: 周一, 27 5月 2024 23:18:42 +0800
Subject: [PATCH] Fix typo
---
src/core/contexts/win32windowcontext.cpp | 569 ++++++++++++++++++++++++++++++++++++++++----------------
1 files changed, 405 insertions(+), 164 deletions(-)
diff --git a/src/core/contexts/win32windowcontext.cpp b/src/core/contexts/win32windowcontext.cpp
index 17a42c1..3fa910e 100644
--- a/src/core/contexts/win32windowcontext.cpp
+++ b/src/core/contexts/win32windowcontext.cpp
@@ -1,14 +1,21 @@
+// Copyright (C) 2023-2024 Stdware Collections (https://www.github.com/stdware)
+// Copyright (C) 2021-2023 wangwenx190 (Yuhang Zhao)
+// SPDX-License-Identifier: Apache-2.0
+
#include "win32windowcontext_p.h"
#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)
@@ -27,6 +34,12 @@
#include "qwkwindowsextra_p.h"
namespace QWK {
+
+ enum IconButtonClickLevelFlag {
+ IconButtonClicked = 1,
+ IconButtonDoubleClicked = 2,
+ IconButtonTriggersClose = 4,
+ };
// The thickness of an auto-hide taskbar in pixels.
static constexpr const quint8 kAutoHideTaskBarThickness = 2;
@@ -68,6 +81,8 @@
static void setInternalWindowFrameMargins(QWindow *window, const QMargins &margins) {
const QVariant marginsVar = QVariant::fromValue(margins);
+
+ // TODO: Add comments
window->setProperty("_q_windowsCustomMargins", marginsVar);
#if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
if (QPlatformWindow *platformWindow = window->handle()) {
@@ -94,18 +109,6 @@
return monitorInfo;
}
- static inline void moveWindowToDesktopCenter(HWND hwnd) {
- MONITORINFOEXW monitorInfo = getMonitorForWindow(hwnd);
- RECT windowRect{};
- ::GetWindowRect(hwnd, &windowRect);
- const auto newX = monitorInfo.rcMonitor.left +
- (RECT_WIDTH(monitorInfo.rcMonitor) - RECT_WIDTH(windowRect)) / 2;
- const auto newY = monitorInfo.rcMonitor.top +
- (RECT_HEIGHT(monitorInfo.rcMonitor) - RECT_HEIGHT(windowRect)) / 2;
- ::SetWindowPos(hwnd, nullptr, newX, newY, 0, 0,
- SWP_NOACTIVATE | SWP_NOSIZE | SWP_NOZORDER | SWP_NOOWNERZORDER);
- }
-
static inline void moveWindowToMonitor(HWND hwnd, const MONITORINFOEXW &activeMonitor) {
RECT currentMonitorRect = getMonitorForWindow(hwnd).rcMonitor;
RECT activeMonitorRect = activeMonitor.rcMonitor;
@@ -123,6 +126,36 @@
SWP_NOACTIVATE | SWP_NOSIZE | SWP_NOZORDER | SWP_NOOWNERZORDER);
}
+ static inline bool isFullScreen(HWND hwnd) {
+ RECT windowRect{};
+ ::GetWindowRect(hwnd, &windowRect);
+ // Compare to the full area of the screen, not the work area.
+ return (windowRect == getMonitorForWindow(hwnd).rcMonitor);
+ }
+
+ static inline bool isMaximized(HWND hwnd) {
+ return ::IsZoomed(hwnd);
+ }
+
+ static inline bool isMinimized(HWND hwnd) {
+ return ::IsIconic(hwnd);
+ }
+
+ static inline bool isWindowNoState(HWND hwnd) {
+#if 0
+ WINDOWPLACEMENT wp{};
+ wp.length = sizeof(wp);
+ ::GetWindowPlacement(hwnd, &wp);
+ return ((wp.showCmd == SW_NORMAL) || (wp.showCmd == SW_RESTORE));
+#else
+ if (isFullScreen(hwnd)) {
+ return false;
+ }
+ const auto style = static_cast<DWORD>(::GetWindowLongPtrW(hwnd, GWL_STYLE));
+ return (!(style & (WS_MINIMIZE | WS_MAXIMIZE)));
+#endif
+ }
+
static inline void bringWindowToFront(HWND hwnd) {
HWND oldForegroundWindow = ::GetForegroundWindow();
if (!oldForegroundWindow) {
@@ -134,7 +167,7 @@
if (!::IsWindowVisible(hwnd)) {
::ShowWindow(hwnd, SW_SHOW);
}
- if (IsMinimized(hwnd)) {
+ if (isMinimized(hwnd)) {
// Restore the window if it is minimized.
::ShowWindow(hwnd, SW_RESTORE);
// Once we've been restored, throw us on the active monitor.
@@ -161,7 +194,7 @@
[[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
@@ -169,28 +202,6 @@
::SetActiveWindow(hwnd);
// Throw us on the active monitor.
moveWindowToMonitor(hwnd, activeMonitor);
- }
-
- static inline bool isFullScreen(HWND hwnd) {
- RECT windowRect{};
- ::GetWindowRect(hwnd, &windowRect);
- // Compare to the full area of the screen, not the work area.
- return (windowRect == getMonitorForWindow(hwnd).rcMonitor);
- }
-
- static inline bool isWindowNoState(HWND hwnd) {
-#if 0
- WINDOWPLACEMENT wp{};
- wp.length = sizeof(wp);
- ::GetWindowPlacement(hwnd, &wp);
- return ((wp.showCmd == SW_NORMAL) || (wp.showCmd == SW_RESTORE));
-#else
- if (isFullScreen(hwnd)) {
- return false;
- }
- const auto style = static_cast<DWORD>(::GetWindowLongPtrW(hwnd, GWL_STYLE));
- return (!(style & (WS_MINIMIZE | WS_MAXIMIZE)));
-#endif
}
static void syncPaintEventWithDwm() {
@@ -238,17 +249,18 @@
apis.ptimeEndPeriod(ms_granularity);
}
- static void showSystemMenu2(HWND hWnd, const POINT &pos, const bool selectFirstEntry,
- const bool fixedSize) {
+ // Returns false if the menu is canceled
+ static bool showSystemMenu_sys(HWND hWnd, const POINT &pos, const bool selectFirstEntry,
+ const bool fixedSize) {
HMENU hMenu = ::GetSystemMenu(hWnd, FALSE);
if (!hMenu) {
// The corresponding window doesn't have a system menu, most likely due to the
// lack of the "WS_SYSMENU" window style. This situation should not be treated
// as an error so just ignore it and return early.
- return;
+ return true;
}
- const bool maxOrFull = IsMaximized(hWnd) || isFullScreen(hWnd);
+ const bool maxOrFull = isMaximized(hWnd) || isFullScreen(hWnd);
::EnableMenuItem(hMenu, SC_CLOSE, (MF_BYCOMMAND | MFS_ENABLED));
::EnableMenuItem(hMenu, SC_MAXIMIZE,
(MF_BYCOMMAND | ((maxOrFull || fixedSize) ? MFS_DISABLED : MFS_ENABLED)));
@@ -289,7 +301,8 @@
// Popup the system menu at the required position.
const auto result = ::TrackPopupMenu(
hMenu,
- (TPM_RETURNCMD | (QGuiApplication::isRightToLeft() ? TPM_RIGHTALIGN : TPM_LEFTALIGN)),
+ (TPM_RETURNCMD | (QGuiApplication::isRightToLeft() ? TPM_RIGHTALIGN : TPM_LEFTALIGN) |
+ TPM_RIGHTBUTTON),
pos.x, pos.y, 0, hWnd, nullptr);
// Unhighlight the first menu item after the popup menu is closed, otherwise it will keep
@@ -298,11 +311,12 @@
if (!result) {
// The user canceled the menu, no need to continue.
- return;
+ return false;
}
// Send the command that the user chooses to the corresponding window.
::PostMessageW(hWnd, WM_SYSCOMMAND, result, 0);
+ return true;
}
static inline Win32WindowContext::WindowPart getHitWindowPart(int hitTestResult) {
@@ -329,7 +343,7 @@
case HTBORDER:
return Win32WindowContext::FixedBorder;
default:
- // unreachable
+ Q_UNREACHABLE();
break;
}
return Win32WindowContext::Outside;
@@ -367,6 +381,107 @@
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
@@ -386,17 +501,38 @@
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;
}
@@ -485,18 +621,25 @@
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)) {
+ // https://github.com/stdware/qwindowkit/issues/45
+ // 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;
}
@@ -505,18 +648,10 @@
}
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) {
@@ -548,8 +683,8 @@
}
Win32WindowContext::~Win32WindowContext() {
- if (windowId) {
- removeManagedWindow(reinterpret_cast<HWND>(windowId));
+ if (m_windowId) {
+ removeManagedWindow(reinterpret_cast<HWND>(m_windowId));
}
}
@@ -559,36 +694,28 @@
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)
+ if (!m_windowId)
return;
m_delegate->setWindowVisible(m_host, true);
- const auto hwnd = reinterpret_cast<HWND>(windowId);
+ const auto hwnd = reinterpret_cast<HWND>(m_windowId);
bringWindowToFront(hwnd);
return;
}
case ShowSystemMenuHook: {
- if (!windowId)
+ if (!m_windowId)
return;
const auto &pos = *static_cast<const QPoint *>(data);
- auto hWnd = reinterpret_cast<HWND>(windowId);
+ auto hWnd = reinterpret_cast<HWND>(m_windowId);
#if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
const QPoint nativeGlobalPos =
- QHighDpi::toNativeGlobalPosition(pos, m_windowHandle);
+ QHighDpi::toNativeGlobalPosition(pos, m_windowHandle.data());
#else
- const QPoint nativeGlobalPos = QHighDpi::toNativePixels(pos, m_windowHandle);
+ const QPoint nativeGlobalPos = QHighDpi::toNativePixels(pos, m_windowHandle.data());
#endif
- showSystemMenu2(hWnd, qpoint2point(nativeGlobalPos), false,
- m_delegate->isHostSizeFixed(m_host));
+ std::ignore = showSystemMenu_sys(hWnd, qpoint2point(nativeGlobalPos), false,
+ isHostSizeFixed());
return;
}
@@ -602,16 +729,16 @@
return;
}
- case DrawWindows10BorderHook: {
#if QWINDOWKIT_CONFIG(ENABLE_WINDOWS_SYSTEM_BORDERS)
- if (!windowId)
+ case DrawWindows10BorderHook: {
+ if (!m_windowId)
return;
auto args = static_cast<void **>(data);
auto &painter = *static_cast<QPainter *>(args[0]);
const auto &rect = *static_cast<const QRect *>(args[1]);
const auto ®ion = *static_cast<const QRegion *>(args[2]);
- const auto hwnd = reinterpret_cast<HWND>(windowId);
+ const auto hwnd = reinterpret_cast<HWND>(m_windowId);
QPen pen;
pen.setWidth(int(getWindowFrameBorderThickness(hwnd)) * 2);
@@ -643,20 +770,18 @@
QPoint{m_windowHandle->width(), 0}
});
painter.restore();
-#endif
return;
}
case DrawWindows10BorderHook2: {
-#if QWINDOWKIT_CONFIG(ENABLE_WINDOWS_SYSTEM_BORDERS)
- if (!m_windowHandle)
+ if (!m_windowId)
return;
// https://github.com/microsoft/terminal/blob/71a6f26e6ece656084e87de1a528c4a8072eeabd/src/cascadia/WindowsTerminal/NonClientIslandWindow.cpp#L1025
// https://docs.microsoft.com/en-us/windows/win32/dwm/customframe#extending-the-client-frame
// Draw a black rectangle to make Windows native top border show
- auto hWnd = reinterpret_cast<HWND>(windowId);
+ auto hWnd = reinterpret_cast<HWND>(m_windowId);
HDC hdc = ::GetDC(hWnd);
RECT windowRect{};
::GetClientRect(hWnd, &windowRect);
@@ -669,9 +794,9 @@
::FillRect(hdc, &rcTopBorder,
reinterpret_cast<HBRUSH>(::GetStockObject(BLACK_BRUSH)));
::ReleaseDC(hWnd, hdc);
-#endif
return;
}
+#endif
default:
break;
@@ -681,11 +806,11 @@
QVariant Win32WindowContext::windowAttribute(const QString &key) const {
if (key == QStringLiteral("window-rect")) {
- if (!m_windowHandle)
+ if (!m_windowId)
return {};
RECT frame{};
- auto hwnd = reinterpret_cast<HWND>(windowId);
+ auto hwnd = reinterpret_cast<HWND>(m_windowId);
// According to MSDN, WS_OVERLAPPED is not allowed for AdjustWindowRect.
auto style = static_cast<DWORD>(::GetWindowLongPtrW(hwnd, GWL_STYLE) & ~WS_OVERLAPPED);
auto exStyle = static_cast<DWORD>(::GetWindowLongPtrW(hwnd, GWL_EXSTYLE));
@@ -704,29 +829,41 @@
}
if (key == QStringLiteral("border-thickness")) {
- return m_windowHandle
- ? int(getWindowFrameBorderThickness(reinterpret_cast<HWND>(windowId)))
+ return m_windowId
+ ? int(getWindowFrameBorderThickness(reinterpret_cast<HWND>(m_windowId)))
: 0;
}
+ if (key == QStringLiteral("title-bar-height")) {
+ return m_windowId
+ ? int(getTitleBarHeight(reinterpret_cast<HWND>(m_windowId)))
+ : 0;
+ }
return AbstractWindowContext::windowAttribute(key);
}
- void Win32WindowContext::winIdChanged() {
- // If the original window id is valid, remove all resources related
- if (windowId) {
- removeManagedWindow(reinterpret_cast<HWND>(windowId));
- windowId = 0;
+ void Win32WindowContext::winIdChanged(WId winId, WId oldWinId) {
+ // Reset the context data
+ mouseLeaveBlocked = false;
+ lastHitTestResult = WindowPart::Outside;
+ lastHitTestResultRaw = HTNOWHERE;
+
+ if (!isSystemBorderEnabled()) {
+ m_delegate->setWindowFlags(m_host, m_delegate->getWindowFlags(m_host) |
+ Qt::FramelessWindowHint);
}
- if (!m_windowHandle) {
+ // If the original window id is valid, remove all resources related
+ if (oldWinId) {
+ removeManagedWindow(reinterpret_cast<HWND>(oldWinId));
+ }
+
+ if (!winId) {
return;
}
// Install window hook
- auto winId = m_windowHandle->winId();
auto hWnd = reinterpret_cast<HWND>(winId);
-
if (!isSystemBorderEnabled()) {
static auto margins = QVariant::fromValue(QMargins(1, 1, 1, 1));
@@ -750,9 +887,6 @@
// Add managed window
addManagedWindow(m_windowHandle, hWnd, this);
-
- // Cache win id
- windowId = winId;
}
bool Win32WindowContext::windowProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam,
@@ -762,8 +896,8 @@
// We should skip these messages otherwise we will get crashes.
// NOTE: WM_QUIT won't be posted to the WindowProc function.
switch (message) {
- case WM_CLOSE:
case WM_DESTROY:
+ case WM_CLOSE:
case WM_NCDESTROY:
// Undocumented messages:
case WM_UAHDESTROYWINDOW:
@@ -794,13 +928,9 @@
// 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;
}
@@ -812,7 +942,7 @@
const QVariant &oldAttribute) {
Q_UNUSED(oldAttribute)
- const auto hwnd = reinterpret_cast<HWND>(m_windowHandle->winId());
+ const auto hwnd = reinterpret_cast<HWND>(m_windowId);
const DynamicApis &apis = DynamicApis::instance();
static constexpr const MARGINS extendedMargins = {-1, -1, -1, -1};
const auto &restoreMargins = [this, &apis, hwnd]() {
@@ -1150,7 +1280,7 @@
POINT screenPoint{GET_X_LPARAM(dwScreenPos), GET_Y_LPARAM(dwScreenPos)};
::ScreenToClient(hWnd, &screenPoint);
QPoint qtScenePos = QHighDpi::fromNativeLocalPosition(point2qpoint(screenPoint),
- m_windowHandle);
+ m_windowHandle.data());
auto dummy = WindowAgentBase::Unknown;
if (isInSystemButtons(qtScenePos, &dummy)) {
// We must record whether the last WM_MOUSELEAVE was filtered, because if
@@ -1195,9 +1325,8 @@
case WM_NCPOINTERUP:
#endif
case WM_NCMOUSEHOVER: {
- const WindowPart currentWindowPart = lastHitTestResult;
if (message == WM_NCMOUSEMOVE) {
- if (currentWindowPart != WindowPart::ChromeButton) {
+ if (lastHitTestResult != WindowPart::ChromeButton) {
// https://github.com/qt/qtbase/blob/e26a87f1ecc40bc8c6aa5b889fce67410a57a702/src/widgets/kernel/qwidgetwindow.cpp#L472
// When the mouse press event arrives, QWidgetWindow will implicitly grab
// the top widget right under the mouse, and set `qt_button_down` to this
@@ -1246,29 +1375,60 @@
// the above problems would not arise.
m_delegate->resetQtGrabbedControl(m_host);
+
+ // If the mouse moves from chrome buttons to other non-client areas, a
+ // WM_MOUSELEAVE message should be sent.
if (mouseLeaveBlocked) {
emulateClientAreaMessage(hWnd, message, wParam, lParam,
WM_NCMOUSELEAVE);
}
}
-
- // We need to make sure we get the right hit-test result when a WM_NCMOUSELEAVE
- // comes, so we reset it when we receive a WM_NCMOUSEMOVE.
-
- // If the mouse is entering the client area, there must be a WM_NCHITTEST
- // setting it to `Client` before the WM_NCMOUSELEAVE comes; if the mouse is
- // leaving the window, current window part remains as `Outside`.
- lastHitTestResult = WindowPart::Outside;
}
- if (currentWindowPart == WindowPart::ChromeButton) {
- emulateClientAreaMessage(hWnd, message, wParam, lParam);
+ if (lastHitTestResult == WindowPart::ChromeButton) {
if (message == WM_NCMOUSEMOVE) {
// ### FIXME FIXME FIXME
// ### FIXME: Calling DefWindowProc() here is really dangerous, investigate
// how to avoid doing this.
// ### FIXME FIXME FIXME
*result = ::DefWindowProcW(hWnd, WM_NCMOUSEMOVE, wParam, lParam);
+ emulateClientAreaMessage(hWnd, message, wParam, lParam);
+ return true;
+ }
+
+ if (lastHitTestResultRaw == HTSYSMENU) {
+ switch (message) {
+ case WM_NCLBUTTONDOWN:
+ if (iconButtonClickLevel == 0) {
+ // A message of WM_SYSCOMMAND with SC_MOUSEMENU will be sent by
+ // Windows, and the current control flow will be blocked by the
+ // menu while Windows will create and execute a new event loop
+ // until the menu returns
+ iconButtonClickTime = ::GetTickCount64();
+ *result = ::DefWindowProcW(hWnd, message, wParam, lParam);
+ iconButtonClickTime = 0;
+ if (iconButtonClickLevel & IconButtonTriggersClose) {
+ ::PostMessageW(hWnd, WM_SYSCOMMAND, SC_CLOSE, 0);
+ }
+ if (iconButtonClickLevel & IconButtonDoubleClicked) {
+ iconButtonClickLevel = 0;
+ }
+ // Otherwise, no need to reset `iconButtonClickLevel` if not to
+ // close, if it has value, there must be another incoming
+ // WM_NCLBUTTONDOWN
+ } else {
+ iconButtonClickLevel = 0;
+ }
+ break;
+ case WM_NCLBUTTONDBLCLK:
+ // A message of WM_SYSCOMMAND with SC_CLOSE will be sent by Windows
+ *result = ::DefWindowProcW(hWnd, message, wParam, lParam);
+ break;
+ default:
+ *result = FALSE;
+ emulateClientAreaMessage(hWnd, message, wParam, lParam);
+ break;
+ }
} else {
// According to MSDN, we should return non-zero for X button messages to
// indicate we have handled these messages (due to historical reasons), for
@@ -1277,6 +1437,7 @@
(((message >= WM_NCXBUTTONDOWN) && (message <= WM_NCXBUTTONDBLCLK))
? TRUE
: FALSE);
+ emulateClientAreaMessage(hWnd, message, wParam, lParam);
}
return true;
}
@@ -1290,7 +1451,7 @@
// pressing area as HTCLIENT which maybe because of our former retransmission of
// WM_NCLBUTTONDOWN, as a result, a WM_NCMOUSELEAVE will come immediately and a
// lot of WM_MOUSEMOVE will come if we move the mouse, we should track the mouse
- // in advance.
+ // in advance. (May be redundant?)
if (mouseLeaveBlocked) {
mouseLeaveBlocked = false;
requestForMouseLeaveMessage(hWnd, false);
@@ -1324,19 +1485,6 @@
bool Win32WindowContext::customWindowHandler(HWND hWnd, UINT message, WPARAM wParam,
LPARAM lParam, LRESULT *result) {
switch (message) {
- case WM_SHOWWINDOW: {
- if (!initialCentered) {
- // If wParam is TRUE, the window is being shown.
- // If lParam is zero, the message was sent because of a call to the ShowWindow
- // function.
- if (wParam && !lParam) {
- initialCentered = true;
- moveWindowToDesktopCenter(hWnd);
- }
- }
- break;
- }
-
case WM_NCHITTEST: {
// 鍘熺敓Win32绐楀彛鍙湁椤惰竟鏄湪绐楀彛鍐呴儴resize鐨勶紝鍏朵綑涓夎竟閮芥槸鍦ㄧ獥鍙�
// 澶栭儴杩涜resize鐨勶紝鍏跺師鐞嗘槸锛學S_THICKFRAME杩欎釜绐楀彛鏍峰紡浼氬湪绐�
@@ -1419,7 +1567,8 @@
// color, our homemade top border can almost have exactly the same
// appearance with the system's one.
[[maybe_unused]] const auto &hitTestRecorder = qScopeGuard([this, result]() {
- lastHitTestResult = getHitWindowPart(int(*result)); //
+ lastHitTestResultRaw = int(*result);
+ lastHitTestResult = getHitWindowPart(lastHitTestResultRaw);
});
POINT nativeGlobalPos{GET_X_LPARAM(lParam), GET_Y_LPARAM(lParam)};
@@ -1431,10 +1580,10 @@
auto clientWidth = RECT_WIDTH(clientRect);
auto clientHeight = RECT_HEIGHT(clientRect);
- QPoint qtScenePos =
- QHighDpi::fromNativeLocalPosition(point2qpoint(nativeLocalPos), m_windowHandle);
+ QPoint qtScenePos = QHighDpi::fromNativeLocalPosition(point2qpoint(nativeLocalPos),
+ m_windowHandle.data());
- bool isFixedSize = m_delegate->isHostSizeFixed(m_host);
+ bool isFixedSize = isHostSizeFixed();
bool isTitleBar = isInTitleBarDraggableArea(qtScenePos);
bool dontOverrideCursor = false; // ### TODO
@@ -1513,7 +1662,7 @@
// OK, we are not inside any chrome buttons, try to find out which part of the
// window are we hitting.
- bool max = IsMaximized(hWnd);
+ bool max = isMaximized(hWnd);
bool full = isFullScreen(hWnd);
int frameSize = getResizeBorderThickness(hWnd);
bool isTop = (nativeLocalPos.y < frameSize);
@@ -1809,9 +1958,9 @@
// that's also how most applications customize their title bars on Windows. It's
// totally OK but since we want to preserve as much original frame as possible,
// we can't use that solution.
- const LRESULT hitTestResult = ::DefWindowProcW(hWnd, WM_NCCALCSIZE, wParam, lParam);
- if ((hitTestResult != HTERROR) && (hitTestResult != HTNOWHERE)) {
- *result = hitTestResult;
+ const LRESULT originalResult = ::DefWindowProcW(hWnd, WM_NCCALCSIZE, wParam, lParam);
+ if (originalResult != 0) {
+ *result = originalResult;
return true;
}
// Re-apply the original top from before the size of the default frame was
@@ -1825,7 +1974,7 @@
clientRect->top = originalTop;
}
- const bool max = IsMaximized(hWnd);
+ const bool max = isMaximized(hWnd);
const bool full = isFullScreen(hWnd);
// We don't need this correction when we're fullscreen. We will
// have the WS_POPUP size, so we don't have to worry about
@@ -1940,7 +2089,7 @@
return {GET_X_LPARAM(lParam), GET_Y_LPARAM(lParam)};
};
const auto getNativeGlobalPosFromKeyboard = [hWnd]() -> POINT {
- const bool maxOrFull = IsMaximized(hWnd) || isFullScreen(hWnd);
+ const bool maxOrFull = isMaximized(hWnd) || isFullScreen(hWnd);
const quint32 frameSize = getResizeBorderThickness(hWnd);
const quint32 horizontalOffset =
((maxOrFull || !isSystemBorderEnabled()) ? 0 : frameSize);
@@ -1968,12 +2117,16 @@
bool shouldShowSystemMenu = false;
bool broughtByKeyboard = false;
POINT nativeGlobalPos{};
+
switch (message) {
case WM_RBUTTONUP: {
const POINT nativeLocalPos = getNativePosFromMouse();
- const QPoint qtScenePos =
- QHighDpi::fromNativeLocalPosition(point2qpoint(nativeLocalPos), m_windowHandle);
- if (isInTitleBarDraggableArea(qtScenePos)) {
+ const QPoint qtScenePos = QHighDpi::fromNativeLocalPosition(
+ point2qpoint(nativeLocalPos), m_windowHandle.data());
+ WindowAgentBase::SystemButton sysButtonType = WindowAgentBase::Unknown;
+ if (isInTitleBarDraggableArea(qtScenePos) ||
+ (isInSystemButtons(qtScenePos, &sysButtonType) &&
+ sysButtonType == WindowAgentBase::WindowIcon)) {
shouldShowSystemMenu = true;
nativeGlobalPos = nativeLocalPos;
::ClientToScreen(hWnd, &nativeGlobalPos);
@@ -1989,10 +2142,20 @@
}
case WM_SYSCOMMAND: {
const WPARAM filteredWParam = (wParam & 0xFFF0);
- if ((filteredWParam == SC_KEYMENU) && (lParam == VK_SPACE)) {
- shouldShowSystemMenu = true;
- broughtByKeyboard = true;
- nativeGlobalPos = getNativeGlobalPosFromKeyboard();
+ switch (filteredWParam) {
+ case SC_MOUSEMENU:
+ shouldShowSystemMenu = true;
+ nativeGlobalPos = getNativeGlobalPosFromKeyboard();
+ break;
+ case SC_KEYMENU:
+ if (lParam == VK_SPACE) {
+ shouldShowSystemMenu = true;
+ broughtByKeyboard = true;
+ nativeGlobalPos = getNativeGlobalPosFromKeyboard();
+ }
+ break;
+ default:
+ break;
}
break;
}
@@ -2011,8 +2174,86 @@
break;
}
if (shouldShowSystemMenu) {
- showSystemMenu2(hWnd, nativeGlobalPos, broughtByKeyboard,
- m_delegate->isHostSizeFixed(m_host));
+ static HHOOK mouseHook = nullptr;
+ static std::optional<POINT> mouseClickPos;
+ static bool mouseDoubleClicked = false;
+ bool mouseHookedLocal = false;
+
+ // The menu is triggered by a click on icon button
+ if (iconButtonClickTime > 0) {
+ POINT menuPos{0, static_cast<LONG>(getTitleBarHeight(hWnd))};
+ if (const auto tb = titleBar()) {
+ auto titleBarHeight = qreal(m_delegate->mapGeometryToScene(tb).height());
+ titleBarHeight *= m_windowHandle->devicePixelRatio();
+ menuPos.y = qRound(titleBarHeight);
+ }
+ ::ClientToScreen(hWnd, &menuPos);
+ nativeGlobalPos = menuPos;
+
+ // Install mouse hook
+ if (!mouseHook) {
+ mouseHook = ::SetWindowsHookExW(
+ WH_MOUSE,
+ [](int nCode, WPARAM wParam, LPARAM lParam) {
+ if (nCode >= 0) {
+ switch (wParam) {
+ case WM_LBUTTONDBLCLK:
+ mouseDoubleClicked = true;
+ Q_FALLTHROUGH();
+
+ // case WM_POINTERDOWN:
+
+ case WM_LBUTTONDOWN: {
+ auto pMouseStruct =
+ reinterpret_cast<MOUSEHOOKSTRUCT *>(lParam);
+ if (pMouseStruct) {
+ mouseClickPos = pMouseStruct->pt;
+ }
+ break;
+ }
+ default:
+ break;
+ }
+ }
+ return ::CallNextHookEx(nullptr, nCode, wParam, lParam);
+ },
+ nullptr, ::GetCurrentThreadId());
+ mouseHookedLocal = true;
+ }
+ }
+
+ bool res =
+ showSystemMenu_sys(hWnd, nativeGlobalPos, broughtByKeyboard, isHostSizeFixed());
+
+ // Uninstall mouse hook and check if it's a double-click
+ if (mouseHookedLocal) {
+ ::UnhookWindowsHookEx(mouseHook);
+
+ // Emulate the Windows icon button's behavior
+ if (!res && mouseClickPos.has_value()) {
+ POINT nativeLocalPos = mouseClickPos.value();
+ ::ScreenToClient(hWnd, &nativeLocalPos);
+ QPoint qtScenePos = QHighDpi::fromNativeLocalPosition(
+ point2qpoint(nativeLocalPos), m_windowHandle.data());
+ WindowAgentBase::SystemButton sysButtonType = WindowAgentBase::Unknown;
+ if (isInSystemButtons(qtScenePos, &sysButtonType) &&
+ sysButtonType == WindowAgentBase::WindowIcon) {
+ iconButtonClickLevel |= IconButtonClicked;
+ if (::GetTickCount64() - iconButtonClickTime <= ::GetDoubleClickTime()) {
+ iconButtonClickLevel |= IconButtonTriggersClose;
+ }
+ }
+ }
+
+ if (mouseDoubleClicked) {
+ iconButtonClickLevel |= IconButtonDoubleClicked;
+ }
+
+ mouseHook = nullptr;
+ mouseClickPos.reset();
+ mouseDoubleClicked = false;
+ }
+
// QPA's internal code will handle system menu events separately, and its
// behavior is not what we would want to see because it doesn't know our
// window doesn't have any window frame now, so return early here to avoid
--
Gitblit v1.9.1