improve type safety of toplevel_from_wlr_surface()

merge toplevel_from_{wlr_layer_surface,popup} into client_from_wlr_surface

now it is a big function called toplevel_from_wlr_surface

sort client_get_parent()

remove unneeded call to wlr_scene_rect_set_color()

wlr_scene_rect_create() requires a color as parameter

add option for set button map

fix null deref in sigchld() if Xwayland is disabled

remove unneeded changes in commitnotify()

fix flickering when resizing/spawning windows

Fixes: https://github.com/djpohly/dwl/issues/306

use root surfaces to check idle inhibitors

References: https://github.com/djpohly/dwl/pull/343

Revert "Check that inhibitor scene tree is not null"

This reverts commit 9c155eefdc018f878ea6950e6bd383b985401339.

This commit was applied just a workaround, the proper fix is the next commit

Check that inhibitor scene tree is not null

chase default terminal in manpage after 7710cf050d1a

bump version to 0.4-rc1

unset fullscreen when mapping a client in the same monitor

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

ask for version instead of commit in bug reports

Merge branch 'main' of github.com:djpohly/dwl

fix xwayland clients being floating by default

Fix 3213088aa23e1f6cad1a5ba506dfb7318e1011c9
References: https://github.com/djpohly/dwl/pull/334#issuecomment-1333147730

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