From 8209cdfb1d85a40cc770f854d773c3a10f5ab576 Mon Sep 17 00:00:00 2001
From: Sine Striker <trueful@163.com>
Date: 周三, 20 12月 2023 17:32:57 +0800
Subject: [PATCH] Add hot-switch to agent
---
src/core/contexts/win32windowcontext.cpp | 25 +++++++++++++++++--------
1 files changed, 17 insertions(+), 8 deletions(-)
diff --git a/src/core/contexts/win32windowcontext.cpp b/src/core/contexts/win32windowcontext.cpp
index 145b19c..3b2d3e8 100644
--- a/src/core/contexts/win32windowcontext.cpp
+++ b/src/core/contexts/win32windowcontext.cpp
@@ -845,6 +845,7 @@
g_wndProcHash->insert(hWnd, ctx);
}
+ template <bool Destroyed = true>
static inline void removeManagedWindow(HWND hWnd) {
// Remove window handle mapping
if (!g_wndProcHash->remove(hWnd))
@@ -853,6 +854,11 @@
// Remove event filter if the all windows has been destroyed
if (g_wndProcHash->empty()) {
WindowsNativeEventFilter::uninstall();
+ }
+
+ // Restore window proc
+ if constexpr (!Destroyed) {
+ ::SetWindowLongPtrW(hWnd, GWLP_WNDPROC, reinterpret_cast<LONG_PTR>(g_qtWindowProc));
}
}
@@ -964,9 +970,8 @@
return;
}
- default: {
+ default:
break;
- }
}
AbstractWindowContext::virtual_hook(id, data);
}
@@ -979,8 +984,12 @@
return getWindowFrameBorderThickness(reinterpret_cast<HWND>(windowId));
}
- void Win32WindowContext::winIdChanged(QWindow *oldWindow) {
- removeManagedWindow(reinterpret_cast<HWND>(windowId));
+ void Win32WindowContext::winIdChanged(QWindow *oldWindow, bool isDestroyed) {
+ if (isDestroyed) {
+ removeManagedWindow(reinterpret_cast<HWND>(windowId));
+ } else {
+ removeManagedWindow<false>(reinterpret_cast<HWND>(windowId));
+ }
if (!m_windowHandle) {
return;
}
@@ -1000,7 +1009,7 @@
#endif
// Inform Qt we want and have set custom margins
- updateInternalWindowFrameMargins(hWnd, m_windowHandle);
+ updateInternalWindowFrameMargins(hWnd, m_windowHandle); // TODO: Restore?
// Add managed window
addManagedWindow(hWnd, this);
@@ -1296,9 +1305,9 @@
// widget to be implicitly grabbed. After the menu is closed, Windows
// immediately sends WM_NCHITTEST, because the mouse is in the title bar
// draggable area, the result is HTCAPTION, so when the mouse is released,
- // Windows sends WM_NCLBUTTONUP, which is a non-client area message, and it
+ // Windows sends WM_NCLBUTTONUP, which is a non-client message, and it
// will be ignored by Qt. As a consequence, QWidgetWindow can't receive a
- // mouse release messages in the client area, so the grab remains, and other
+ // mouse release message in the client area, so the grab remains, and other
// widgets cannot receive mouse events.
// Since we didn't watch the menu window, we cannot capture any mouse
@@ -1609,7 +1618,7 @@
*result = (isTitleBar ? HTCAPTION : HTCLIENT);
return true;
}
- // At this point, we know that the cursor is inside the client area
+ // At this point, we know that the cursor is inside the client area,
// so it has to be either the little border at the top of our custom
// title bar or the drag bar. Apparently, it must be the drag bar or
// the little border at the top which the user can use to move or
--
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