listen to the output request_state event;

References: https://gitlab.freedesktop.org/wlroots/wlroots/-/merge_requests/2693

update for wlroots!3861

References: https://gitlab.freedesktop.org/wlroots/wlroots/-/merge_requests/3861

use the new scene helper for drag icons

update for wlroots!3814

References: https://gitlab.freedesktop.org/wlroots/wlroots/-/merge_requests/3814

specify layer shell version

Merge remote-tracking branch 'upstream/main' into wlroots-next

config.def.h: fix comment

Fixes: https://github.com/djpohly/dwl/issues/333

check null in toplevel_from_popup

managed to SEGFAULT the server by trying to create a popup
without setting a parent first.

Not sure if this is dwl or wlroots issue, so also opened a ticket upstream: https://gitlab.freedesktop.org/wlroots/wlroots/-/merge_requests/3811

layersurface: create a dedicated scene tree for popups

this tree should be always above the top layer

Fixes: https://github.com/djpohly/dwl/issues/328

client: don't change border color during drags

Fixes: https://github.com/djpohly/dwl/issues/318

remove now unneeded workaround in outputmgrapplyortest()

only destroy monitor's layer surfaces at destroy

allow change adaptive sync in outputmgrapplyortest()

Merge remote-tracking branch 'upstream/main' into wlroots-next

fix crash in dirtomon() when selmon is disabled

closemon() now updates selmon if needed

use just one loop in outputmgrapplyortest()

we do the magic in updatemons()

move focus and clients off disabled monitors

only raise the client's node in monocle()

Fixes: https://github.com/djpohly/dwl/issues/326

sort util.c functions