Avoid moving widgets

[aamer4yu]

You can also consider to use frameless window hint for your window. You wont be able to move it. Also you wont have the title bar.

[spirit]

You can also consider to use frameless window hint for your window. You wont be able to move it. Also you wont have the title bar.

wysota already said about this in post #2

...Or you can get rid of window decorations by passing appropriate window flags while constructing the widget.