Merge branch 'main' into scenegraph3

Merge branch 'wlroots-next'

wlroots 0.15.0 was released

Merge branch 'main' of github:djpohly/dwl

Merge branch 'wlroots-next' into scenegraph3

explicitly create renderer and allocator

autocreate was removed

`wlr_xdg_surface.configure_serial` has been moved into `wlr_xdg_surface_state`

as seen in swaywm/wlroots@0e34208

Merge branch 'wlroots-next' of github:djpohly/dwl into wlroots-next

Merge commit 'refs/pull/162/head' of github:djpohly/dwl into scenegraph3

Merge branch 'wlroots-next' of github:djpohly/dwl into scenegraph3

Merge branch 'wlroots-next' into HEAD

document status information and <&- in README

As mentioned in #158.

`wlr_xdg_surface.configure_serial` has been moved into `wlr_xdg_surface_state`

as seen in swaywm/wlroots@0e34208

Merge pull request #152 from ARDiDo/no_redundant_xcursor

remove redundancies in xcursors

Remove redundant xcursor manager

Merge pull request #150 from Sevz17/wlroots-next

client_pending has been renamed as pending in wlr_layer_surface_v1

client_pending has been renamed as pending in wlr_layer_surface_v1

as seen in swaywm/wlroots@59fa363

send frame_done to all visible surfaces

fixup: follow name change on surface_tree_create

use scene_output for damage-tracked rendering

use scene to keep track of LayerSurfaces' layers