From 6c0043c1e3d97398828fbd56448f1cd8ee201e66 Mon Sep 17 00:00:00 2001
From: Sine Striker <trueful@163.com>
Date: 周五, 23 2月 2024 01:01:10 +0800
Subject: [PATCH] Fix bug of window closing and reshowing
---
src/core/contexts/win32windowcontext.cpp | 42 ++++++++++--------------------------------
1 files changed, 10 insertions(+), 32 deletions(-)
diff --git a/src/core/contexts/win32windowcontext.cpp b/src/core/contexts/win32windowcontext.cpp
index e0db522..e9a6731 100644
--- a/src/core/contexts/win32windowcontext.cpp
+++ b/src/core/contexts/win32windowcontext.cpp
@@ -695,12 +695,16 @@
}
void Win32WindowContext::winIdChanged(WId winId, WId oldWinId) {
+ // Reset the context data
+ mouseLeaveBlocked = false;
+ lastHitTestResult = WindowPart::Outside;
+
// If the original window id is valid, remove all resources related
if (oldWinId) {
removeManagedWindow(reinterpret_cast<HWND>(oldWinId));
}
- if (!m_windowHandle || ! winId) {
+ if (!m_windowHandle || !winId) {
return;
}
@@ -735,15 +739,11 @@
LRESULT *result) {
*result = FALSE;
- if (message == WM_DESTROY) {
- qDebug() << "WM_DESTROY";
- }
-
// 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:
@@ -755,20 +755,6 @@
if (!isValidWindow(hWnd, false, true)) {
return false;
- }
-
- switch (message) {
- case WM_NCMOUSELEAVE:
- qDebug() << "WM_NCMOUSELEAVE" << mouseLeaveBlocked;
- break;
- case WM_MOUSEHOVER:
- qDebug() << "WM_MOUSEHOVER" << mouseLeaveBlocked;
- break;
- case WM_NCMOUSEHOVER:
- qDebug() << "WM_NCMOUSEHOVER" << mouseLeaveBlocked;
- break;
- default:
- break;
}
// Test snap layout
@@ -1156,8 +1142,6 @@
}
}
mouseLeaveBlocked = false;
-
- qDebug() << "WM_MOUSELEAVE";
break;
}
@@ -1166,7 +1150,6 @@
// we unset `mouseLeaveBlocked` mark and pretend as if Qt has received
// WM_MOUSELEAVE.
if (lastHitTestResult != WindowPart::ChromeButton && mouseLeaveBlocked) {
- qDebug() << lastHitTestResult << "Track";
mouseLeaveBlocked = false;
requestForMouseLeaveMessage(hWnd, false);
}
@@ -1243,19 +1226,14 @@
// 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) {
@@ -1287,7 +1265,7 @@
// 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);
--
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