From 2d223770ee33ddf7d93d83bc2cb538bfd66d38d9 Mon Sep 17 00:00:00 2001
From: Sine Striker <trueful@163.com>
Date: 周三, 08 5月 2024 11:30:55 +0800
Subject: [PATCH] update
---
src/core/contexts/win32windowcontext.cpp | 122 +++++++++++++++++++++++++++++-----------
1 files changed, 89 insertions(+), 33 deletions(-)
diff --git a/src/core/contexts/win32windowcontext.cpp b/src/core/contexts/win32windowcontext.cpp
index 171a348..93a186c 100644
--- a/src/core/contexts/win32windowcontext.cpp
+++ b/src/core/contexts/win32windowcontext.cpp
@@ -1369,20 +1369,38 @@
// how to avoid doing this.
// ### FIXME FIXME FIXME
*result = ::DefWindowProcW(hWnd, WM_NCMOUSEMOVE, wParam, lParam);
- } else if (lastHitTestResultRaw == HTSYSMENU) {
- if (message == WM_NCLBUTTONDOWN) {
- // 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;
- } else if (message == WM_NCLBUTTONDBLCLK) {
- // A message of WM_SYSCOMMAND with SC_CLOSE will be sent by Windows
- *result = ::DefWindowProcW(hWnd, message, wParam, lParam);
- } else {
- *result = FALSE;
+ 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, WM_NCLBUTTONDOWN, wParam, lParam);
+ if (iconButtonClickLevel == 2) {
+ ::PostMessageW(hWnd, WM_SYSCOMMAND, SC_CLOSE, 0);
+ }
+ // No need to reset `iconButtonClickLevel`, 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
@@ -1392,8 +1410,8 @@
(((message >= WM_NCXBUTTONDOWN) && (message <= WM_NCXBUTTONDBLCLK))
? TRUE
: FALSE);
+ emulateClientAreaMessage(hWnd, message, wParam, lParam);
}
- emulateClientAreaMessage(hWnd, message, wParam, lParam);
return true;
}
break;
@@ -2126,29 +2144,67 @@
break;
}
if (shouldShowSystemMenu) {
- bool triggeredByIconButton = iconButtonClickTime > 0;
- if (triggeredByIconButton) {
- // TODO: Adjust `nativeGlobalPos` to (0, realTitleBarHeight)
- // hint: use m_delgegate->mapGeometryToScene
+ static HHOOK mouseHook = nullptr;
+ static std::optional<POINT> mouseClickPos;
+ 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) {
+ if (wParam == WM_LBUTTONDOWN || wParam == WM_LBUTTONDBLCLK) {
+ auto pMouseStruct = reinterpret_cast<MOUSEHOOKSTRUCT *>(lParam);
+ if (pMouseStruct) {
+ mouseClickPos = pMouseStruct->pt;
+ }
+ }
+ }
+ return ::CallNextHookEx(nullptr, nCode, wParam, lParam);
+ },
+ nullptr, ::GetCurrentThreadId());
+ mouseHookedLocal = true;
+ }
}
+
bool res = showSystemMenu_sys(hWnd, nativeGlobalPos, broughtByKeyboard,
m_delegate->isHostSizeFixed(m_host));
- // Emulate the Windows SYSMENU button's behavior
- static uint32_t doubleClickTime = ::GetDoubleClickTime();
- if (triggeredByIconButton && !res &&
- ::GetTickCount64() - iconButtonClickTime <= doubleClickTime) {
- POINT nativeGlobalPos;
- ::GetCursorPos(&nativeGlobalPos);
- POINT nativeLocalPos = nativeGlobalPos;
- ::ScreenToClient(hWnd, &nativeLocalPos);
- QPoint qtScenePos =
- QHighDpi::fromNativeLocalPosition(point2qpoint(nativeLocalPos), m_windowHandle);
- WindowAgentBase::SystemButton sysButtonType = WindowAgentBase::Unknown;
- if (isInSystemButtons(qtScenePos, &sysButtonType) &&
- sysButtonType == WindowAgentBase::WindowIcon) {
- ::PostMessageW(hWnd, WM_SYSCOMMAND, SC_CLOSE, 0);
+ // Uninstall mouse hook and check if it's a double-click
+ if (mouseHookedLocal) {
+ ::UnhookWindowsHookEx(mouseHook);
+
+ // Emulate the Windows icon button's behavior
+ static uint32_t doubleClickTime = ::GetDoubleClickTime();
+ if (!res && mouseClickPos.has_value()) {
+ POINT nativeLocalPos = mouseClickPos.value();
+ ::ScreenToClient(hWnd, &nativeLocalPos);
+ QPoint qtScenePos = QHighDpi::fromNativeLocalPosition(
+ point2qpoint(nativeLocalPos), m_windowHandle);
+ WindowAgentBase::SystemButton sysButtonType = WindowAgentBase::Unknown;
+ if (isInSystemButtons(qtScenePos, &sysButtonType) &&
+ sysButtonType == WindowAgentBase::WindowIcon) {
+ iconButtonClickLevel = 1;
+ if (::GetTickCount64() - iconButtonClickTime <= doubleClickTime) {
+ iconButtonClickLevel = 2;
+ }
+ }
}
+
+ mouseHook = nullptr;
+ mouseClickPos.reset();
}
// QPA's internal code will handle system menu events separately, and its
--
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