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authorLiang Qi <liang.qi@qt.io>2024-03-19 12:26:00 +0100
committerLiang Qi <liang.qi@qt.io>2024-03-19 23:31:41 +0000
commit23a906335e0d8a03388bbd73db43682c724d04a7 (patch)
tree2960f2687c494f0982a0e9e8e8dfdec99eb17d33
parent2da738f03589b2bb53e921b5fec347bdd6b68b16 (diff)
xcb: Avoid recreating xcb window in QXcbWindow::requestActivateWindow()
12203e94f5a34b59b6a7389402c854e823135a35 exposes the issue in xcb qpa plugin. We should not recreate xcb window via the call of focusWindow->winId(). Fixes: QTBUG-123032 Pick-to: 6.7 6.6 6.5 6.2 5.15 Change-Id: I6da4f3e64a9d7a92a2aab714591986c5d128fbd4 Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
-rw-r--r--src/plugins/platforms/xcb/qxcbwindow.cpp7
1 files changed, 6 insertions, 1 deletions
diff --git a/src/plugins/platforms/xcb/qxcbwindow.cpp b/src/plugins/platforms/xcb/qxcbwindow.cpp
index 235de0a9e4..87974a61e0 100644
--- a/src/plugins/platforms/xcb/qxcbwindow.cpp
+++ b/src/plugins/platforms/xcb/qxcbwindow.cpp
@@ -1475,6 +1475,11 @@ void QXcbWindow::requestActivateWindow()
updateNetWmUserTime(connection()->time());
QWindow *focusWindow = QGuiApplication::focusWindow();
+ xcb_window_t current = XCB_NONE;
+ if (focusWindow) {
+ if (QPlatformWindow *pw = focusWindow->handle())
+ current = pw->winId();
+ }
if (window()->isTopLevel()
&& !(window()->flags() & Qt::X11BypassWindowManagerHint)
@@ -1489,7 +1494,7 @@ void QXcbWindow::requestActivateWindow()
event.type = atom(QXcbAtom::Atom_NET_ACTIVE_WINDOW);
event.data.data32[0] = 1;
event.data.data32[1] = connection()->time();
- event.data.data32[2] = focusWindow ? focusWindow->winId() : XCB_NONE;
+ event.data.data32[2] = current;
event.data.data32[3] = 0;
event.data.data32[4] = 0;