From abae836d3f0a1818e5404936ef298f93221b68fe Mon Sep 17 00:00:00 2001
From: Sine Striker <trueful@163.com>
Date: 周日, 25 2月 2024 00:46:18 +0800
Subject: [PATCH] minor tweaks
---
src/core/contexts/win32windowcontext.cpp | 147 ++++++++++++++++++++++++++++++++++++++++++++----
1 files changed, 133 insertions(+), 14 deletions(-)
diff --git a/src/core/contexts/win32windowcontext.cpp b/src/core/contexts/win32windowcontext.cpp
index e9a6731..4fda1eb 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)
@@ -29,6 +32,14 @@
#include "qwkglobal_p.h"
#include "qwkwindowsextra_p.h"
+
+// https://github.com/qt/qtbase/blob/6.6.1/src/plugins/platforms/windows/qwindowswindow.cpp#L2791
+// https://github.com/qt/qtbase/blob/6.6.1/src/plugins/platforms/windows/qwindowswindow.cpp#L3321
+// This issue exists only in Qt 6.6.1, and was introduced by QTBUG-113736 patch and fixed by
+// QTBUG-117704 patch.
+#if !QWINDOWKIT_CONFIG(ENABLE_WINDOWS_SYSTEM_BORDERS) && QT_VERSION == QT_VERSION_CHECK(6, 6, 1)
+# define QTBUG_113736_WORKAROUND
+#endif
namespace QWK {
@@ -153,7 +164,7 @@
[[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 +370,107 @@
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
@@ -489,6 +601,10 @@
// 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;
}
@@ -497,7 +613,8 @@
}
static inline void addManagedWindow(QWindow *window, HWND hWnd, Win32WindowContext *ctx) {
- const auto margins = [hWnd]() -> QMargins {
+#ifndef QTBUG_113736_WORKAROUND
+ const auto margins = [](HWND hWnd) -> QMargins {
const auto titleBarHeight = int(getTitleBarHeight(hWnd));
if (isSystemBorderEnabled()) {
return {0, -titleBarHeight, 0, 0};
@@ -505,10 +622,11 @@
const auto frameSize = int(getResizeBorderThickness(hWnd));
return {-frameSize, -titleBarHeight, -frameSize, -frameSize};
}
- }();
+ }(hWnd);
// Inform Qt we want and have set custom margins
setInternalWindowFrameMargins(window, margins);
+#endif
// Store original window proc
if (!g_qtWindowProc) {
@@ -631,7 +749,7 @@
}
case DrawWindows10BorderHook2: {
- if (!m_windowHandle)
+ if (!m_windowId)
return;
// https://github.com/microsoft/terminal/blob/71a6f26e6ece656084e87de1a528c4a8072eeabd/src/cascadia/WindowsTerminal/NonClientIslandWindow.cpp#L1025
@@ -663,7 +781,7 @@
QVariant Win32WindowContext::windowAttribute(const QString &key) const {
if (key == QStringLiteral("window-rect")) {
- if (!m_windowHandle)
+ if (!m_windowId)
return {};
RECT frame{};
@@ -686,7 +804,7 @@
}
if (key == QStringLiteral("border-thickness")) {
- return m_windowHandle
+ return m_windowId
? int(getWindowFrameBorderThickness(reinterpret_cast<HWND>(m_windowId)))
: 0;
}
@@ -699,12 +817,17 @@
mouseLeaveBlocked = false;
lastHitTestResult = WindowPart::Outside;
+#ifdef QTBUG_113736_WORKAROUND
+ m_delegate->setWindowFlags(m_host,
+ m_delegate->getWindowFlags(m_host) | Qt::FramelessWindowHint);
+#endif
+
// If the original window id is valid, remove all resources related
if (oldWinId) {
removeManagedWindow(reinterpret_cast<HWND>(oldWinId));
}
- if (!m_windowHandle || !winId) {
+ if (!winId) {
return;
}
@@ -774,13 +897,9 @@
// 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;
}
--
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