Comment Comment by robertknight This is not unique to X. Windows for example uses the same kind of "HWND" object for buttons as for top-level windows. Windows doesn't have the same client/server overhead as X though.In Qt, there is an option to use either native windows for individual widgets or "alien" windows, in which only the top level widget is a native window - https://doc.qt.io/qt-6/qwidget.html#native-widgets-vs-alien-.... parent robertknight 2 years ago
In Qt, there is an option to use either native windows for individual widgets or "alien" windows, in which only the top level widget is a native window - https://doc.qt.io/qt-6/qwidget.html#native-widgets-vs-alien-....