Shift+6 generates XKB_KEY_asciicircum

Merge branch 'wlroots-next'

wlroots 0.15.0 was released

Merge branch 'main' of github:djpohly/dwl

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

document status information and <&- in README

As mentioned in #158.

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

Merge branch 'main' into wlroots-next

simplify fullscreen expression

Merge branch 'main' into wlroots-next

simplify client_for_each_surface

All the XDG surface iterator does is iterate the main wlr_surface, then
iterate the popups.  If we inline that function, we can merge part of it
with the X11 case.

Merge branch 'main' into wlroots-next

update deprecated xkb function name

Merge pull request #145 from PalanixYT/wlroots-next

wlr_layer_surface_v1_close has been replaced by wlr_layer_surface_v1_…

wlr_layer_surface_v1_close has been replaced by wlr_layer_surface_v1_destroy

Merge pull request #136 from guidocella/presentation-time

implement the presentation time protocol