Clean-up: Merge above and below window states in a tristate

A video window cannot be at the same time above (i.e. always on top) and below (i.e. wall paper) all others. Thus --video-on-top and --video-wallpaper should probably be merged as a tristate, at least in the code.

added Component::Core: Video output Difficulty::easy Severity::normal Type::task Version::master git + 1 deleted label

changed milestone to %Bugs paradize

assigned to @Courmisch and unassigned @MigrationBot

changed milestone to %2.2.x maintenance branch

added Status::fixed label

closed

commit 005ff29b Author: Rémi Denis-Courmont remi@remlab.net Date: Sat Jan 4 23:51:24 2014 +0200

vout: pass enum for window state instead of boolean (refs [#10302](https://code.videolan.org/videolan/vlc/-/issues/10302))

Original author: remi@remlab.net