fix crash when the last monitor is disconnected

update URL to wlroots project (GitHub->GitLab)

Merge pull request #187 from fauxmight/new-clients-printstatus

Newly launched or closed clients ALWAYS generate status update

Merge pull request #149 from xi/fix-grabc-unmap

reset cursor mode when grabc is unmapped

remove typedef `Decoration`

Merge pull request #181 from Armael/fix-client_set_tiled

fix client_set_tiled which is currently ignoring its "edges" argument

Merge pull request #160 from Humm42/closepipes

-s: close unused fds

Merge pull request #189 from fauxmight/shift-6-is-asciicircum

Shift+6 generates XKB_KEY_asciicircum

Shift+6 generates XKB_KEY_asciicircum

fix client_set_tiled, which was ignoring its "edges" argument

Newly launched or closed clients ALWAYS generate status update

Prior to this change, if a client whose tag(s) are not currently
selected is launched or killed, no update to status was printed and
status bars being fed by printstatus() did not update newly active
or newly inactive (but unselected) tags.

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

-s: close unused fds

dup2 doesn’t close fds, it only duplicates them.  The old ones weren’t
closed, causing problems (like dwl blocking due to the child process
never reading from the reading end, even if stdin has been closed).

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