simplify check for surface's node state

all `struct wlr_surface` should have a `wlr_scene_tree *` as data

add option to allow invisible surfaces to disable idle tracking

do not move/resize if grabbed client is fullscreen

do not try to set the parent's same tags and monitor for xwayland clients

References: https://github.com/djpohly/dwl/pull/334#issuecomment-1330166324

Revert "Add a configuration option for fullscreen locking"

now all fullcreen clients are rendered above tiled and floating clients

This partially reverts commit 326eee14445f8a2c08e80c30778445630c75d3bb.

create a dedicated layer for fullscreen clients

Bug: https://github.com/djpohly/dwl/issues/327

rename xwayland_surface to xsurface

this save us 2 lines

set x and y of the layersurface's geometry box

fix set of layersurface->popups and surface->data

inhibit idle if surface's node is enabled

simplify `if` expression in checkidleinhibitor()

configurex11: resize floating clients and arrange tiled clients' monitor

Merge branch 'wlroots-next' into main

don't unfocus focused client when starting a drag

this fix chromium keyboard focus loss after a drag
Fix: 3cc22de712415342e4865eef099fcfde49bcf734

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

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