Sets a dialog modal or non-modal. Modal dialogs prevent interaction
with other windows in the same application. To keep modal dialogs
on top of main application windows, use
NativeDialog.setTransientFor to make the dialog transient for the
parent; most [window managers][gtk-X11-arch]
will then disallow lowering the dialog below the parent.
Sets a dialog modal or non-modal. Modal dialogs prevent interaction with other windows in the same application. To keep modal dialogs on top of main application windows, use NativeDialog.setTransientFor to make the dialog transient for the parent; most [window managers][gtk-X11-arch] will then disallow lowering the dialog below the parent.