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Update. 

Signed-off-by: Yuhang Zhao <2546789017@qq.com>
This commit is contained in:
Yuhang Zhao 2020-10-11 11:23:28 +08:00
parent 7880fbfb16
commit e14f027277
1 changed files with 20 additions and 1 deletions
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21
winnativeeventfilter.cpp
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@ -113,7 +113,7 @@ Q_DECLARE_METATYPE(QMargins)
#else
#define WNEF_RESOLVE_ERROR(funcName) \
if (!m_lp##funcName) { \
qFatal("Failed to resolve symbol" #funcName); \
qFatal("Failed to resolve symbol: " #funcName); \
}
#endif
#endif
@ -429,6 +429,7 @@ WNEF_GENERATE_WINAPI(GetSystemMenu, HMENU, HWND, BOOL)
WNEF_GENERATE_WINAPI(SetMenuItemInfoW, BOOL, HMENU, UINT, BOOL, LPCMENUITEMINFOW)
WNEF_GENERATE_WINAPI(TrackPopupMenu, BOOL, HMENU, UINT, int, int, int, HWND, CONST RECT *)
WNEF_GENERATE_WINAPI(PostMessageW, BOOL, HWND, UINT, WPARAM, LPARAM)
WNEF_GENERATE_WINAPI(GetMessagePos, DWORD)
#endif
@ -494,6 +495,7 @@ void ResolveWin32APIs()
}
resolved = true;
// Available since Windows 2000.
WNEF_RESOLVE_WINAPI(User32, GetMessagePos)
WNEF_RESOLVE_WINAPI(User32, GetSystemMenu)
WNEF_RESOLVE_WINAPI(User32, SetMenuItemInfoW)
WNEF_RESOLVE_WINAPI(User32, TrackPopupMenu)
@ -1845,6 +1847,23 @@ bool WinNativeEventFilter::nativeEventFilter(const QByteArray &eventType,
// to do this yourself. See:
// https://code.qt.io/cgit/qt/qtbase.git/tree/src/plugins/platforms/windows/qwindowscontext.cpp
break;
case WM_CONTEXTMENU: {
const int bh = getSystemMetric(msg->hwnd, SystemMetric::BorderHeight, true);
const int tbh = getSystemMetric(msg->hwnd, SystemMetric::TitleBarHeight, true);
// If the context menu is brought up from the keyboard, lParam
// will be -1.
const LPARAM lParam = (msg->lParam == -1) ? WNEF_EXECUTE_WINAPI_RETURN(GetMessagePos, 0)
: msg->lParam;
const int mouseY = GET_Y_LPARAM(lParam);
const bool isTitleBar = mouseY <= (tbh + bh);
if (isTitleBar && !IsFullScreen(msg->hwnd)) {
displaySystemMenu(msg->hwnd, false, GET_X_LPARAM(lParam), mouseY);
// WM_CONTEXTMENU message has no return value.
return true;
} else {
break;
}
}
default:
break;
}