doc: update the limitation of QSystemTrayIcon on X11

See also https://blogs.gnome.org/aday/2017/08/31/status-icons-and-gnome/ Pick-to: 6.4 6.2 5.15 Task-number: QTBUG-107727 Change-Id: Iac08ab34e3ce248e74d4b9bd3979e76b72d82244 Reviewed-by: Paul Wicking <[email protected]>
ClassAteam · Nov 17, 2022 · 9e251d4 · 9e251d4
1 parent cebcb79
commit 9e251d4
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/src/widgets/util/qsystemtrayicon.cpp b/src/widgets/util/qsystemtrayicon.cpp
@@ -92,7 +92,9 @@ static QIcon messageIcon2qIcon(QSystemTrayIcon::MessageIcon icon)
 
     Only on X11, when a tooltip is requested, the QSystemTrayIcon receives a QHelpEvent
     of type QEvent::ToolTip. Additionally, the QSystemTrayIcon receives wheel events of
-    type QEvent::Wheel. These are not supported on any other platform.
+    type QEvent::Wheel. These are not supported on any other platform. Note: Since GNOME
+    Shell version 3.26, not all QSystemTrayIcon::ActivationReason are supported by the
+    system without shell extensions installed.
 
     \sa QDesktopServices, {Desktop Integration}, {System Tray Icon Example}
 */