IMX8MP L5.4.70 多个界面启动时，如何处理堆叠情况，比如我希望让某个界面始终保持在最上层

[EnochXu]

我创建了两个程序，当我点击程序界面A时，Ａ会上升到最上层，点击B的界面时，B会上升到最上层，我希望让A界面始终保持在最上层，我尝试了QT的

setWindowFlags(Qt::FramelessWindowHint | Qt::WindowStaysOnTopHint); 

但是实际上还是会被另一个应用覆盖 

[Bio_TICFSL]

Hello,

This is general qt question please check whit QT:

https://forum.qt.io/

Regards

[EnochXu]

Thank you for your reply, but this only appeared on imx8 currently, the same problem does not appear on WINDOWS