X11/Xlib – how gnome window menu (alt + space) work?
I develop X11/Xlib application on Ubuntu 20.04. When I press alt+space Gnome creates a window menu over my window. That window is not accessible, for example the following command doesn’t show it:
I develop X11/Xlib application on Ubuntu 20.04. When I press alt+space Gnome creates a window menu over my window. That window is not accessible, for example the following command doesn’t show it: