From 8b72eabae325c34d8eab1544203993015cc91741 Mon Sep 17 00:00:00 2001 From: Sine Striker <trueful@163.com> Date: 周一, 18 12月 2023 00:54:51 +0800 Subject: [PATCH] Add win32 winIdChange workaround --- src/core/contexts/win32windowcontext.cpp | 77 +++++++++++++++++++++++++------------- 1 files changed, 50 insertions(+), 27 deletions(-) diff --git a/src/core/contexts/win32windowcontext.cpp b/src/core/contexts/win32windowcontext.cpp index 95f6e1a..2cfd8b1 100644 --- a/src/core/contexts/win32windowcontext.cpp +++ b/src/core/contexts/win32windowcontext.cpp @@ -764,18 +764,44 @@ return ::CallWindowProcW(g_qtWindowProc, hWnd, message, wParam, lParam); } + static inline void addManagedWindow(HWND hWnd, Win32WindowContext *ctx) { + // Store original window proc + if (!g_qtWindowProc) { + g_qtWindowProc = reinterpret_cast<WNDPROC>(::GetWindowLongPtrW(hWnd, GWLP_WNDPROC)); + } + + // Hook window proc + ::SetWindowLongPtrW(hWnd, GWLP_WNDPROC, reinterpret_cast<LONG_PTR>(QWKHookedWndProc)); + + // Install global native event filter + WindowsNativeEventFilter::install(); + + // Save window handle mapping + g_wndProcHash->insert(hWnd, ctx); + } + + static inline void removeManagedWindow(HWND hWnd, bool restore) { + // Remove window handle mapping + if (!g_wndProcHash->remove(hWnd)) + return; + + // Remove event filter if the all windows has been destroyed + if (g_wndProcHash->empty()) { + WindowsNativeEventFilter::uninstall(); + } + + // Restore window proc + if (restore) { + ::SetWindowLongPtrW(hWnd, GWLP_WNDPROC, reinterpret_cast<LONG_PTR>(g_qtWindowProc)); + } + } + Win32WindowContext::Win32WindowContext() : AbstractWindowContext() { } Win32WindowContext::~Win32WindowContext() { - // Remove window handle mapping - if (auto hWnd = reinterpret_cast<HWND>(windowId); hWnd) { - g_wndProcHash->remove(hWnd); - - // Remove event filter if the all windows has been destroyed - if (g_wndProcHash->empty()) { - WindowsNativeEventFilter::uninstall(); - } + if (windowId) { + removeManagedWindow(reinterpret_cast<HWND>(windowId), false); } } @@ -871,14 +897,24 @@ return getWindowFrameBorderThickness(reinterpret_cast<HWND>(windowId)); } - bool Win32WindowContext::setupHost() { + void Win32WindowContext::winIdChanged(QWindow *oldWindow, bool destroyed) { + if (oldWindow) { + removeManagedWindow(reinterpret_cast<HWND>(windowId), !destroyed); + } + + if (!m_windowHandle) { + return; + } + // Install window hook auto winId = m_windowHandle->winId(); auto hWnd = reinterpret_cast<HWND>(winId); #if QT_VERSION < QT_VERSION_CHECK(6, 5, 0) - for (const auto attr : - {_DWMWA_USE_IMMERSIVE_DARK_MODE_BEFORE_20H1, _DWMWA_USE_IMMERSIVE_DARK_MODE}) { + for (const auto attr : { + _DWMWA_USE_IMMERSIVE_DARK_MODE_BEFORE_20H1, + _DWMWA_USE_IMMERSIVE_DARK_MODE, + }) { const BOOL enable = TRUE; DynamicApis::instance().pDwmSetWindowAttribute(hWnd, attr, &enable, sizeof(enable)); } @@ -887,24 +923,11 @@ // 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)); - } + // Add managed window + addManagedWindow(hWnd, this); - // Hook window proc - ::SetWindowLongPtrW(hWnd, GWLP_WNDPROC, reinterpret_cast<LONG_PTR>(QWKHookedWndProc)); - - // Install global native event filter - WindowsNativeEventFilter::install(); - - // Cache window ID + // Cache win id windowId = winId; - - // Save window handle mapping - g_wndProcHash->insert(hWnd, this); - - return true; } bool Win32WindowContext::windowProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam, -- Gitblit v1.9.1