Force shortcuts to show in context menus on macOS (#4722)

Co-authored-by: Rasmus Karlsson <rasmus.karlsson@pajlada.com>

CHANGELOG.md

@@ -21,6 +21,7 @@
 - Bugfix: Fixed partially broken filters on Qt 6 builds. (#4702)
 - Bugfix: Fixed some network errors having `0` as their HTTP status. (#4704)
 - Bugfix: Fixed crash that could occurr when closing the usercard too quickly after blocking or unblocking a user. (#4711)
+- Bugfix: Fixed key bindings not showing in context menus on Mac. (#4722)
 - Dev: Added command to set Qt's logging filter/rules at runtime (`/c2-set-logging-rules`). (#4637)
 - Dev: Added the ability to see & load custom themes from the Themes directory. No stable promises are made of this feature, changes might be made that breaks custom themes without notice. (#4570)
 - Dev: Added test cases for emote and tab completion. (#4644)

src/RunGui.cpp

@@ -86,6 +86,13 @@ namespace {
         QApplication::setWindowIcon(QIcon(":/icon.ico"));
 #endif
 
+#ifdef Q_OS_MAC
+        // On the Mac/Cocoa platform this attribute is enabled by default
+        // We override it to ensure shortcuts show in context menus on that platform
+        QApplication::setAttribute(Qt::AA_DontShowShortcutsInContextMenus,
+                                   false);
+#endif
+
         installCustomPalette();
     }