set position of the drag icon in startdrag()

Revert "clients now works as expected in drag motion"

This reverts commit 9aec6049ecbefe3618f34002d2239cc9462c07e9.

this problem is caused because xytonode() returns the surface of the
drag icon

inline the presentation variable

This variable can be removed since with scene-graph
wlr_presentation_surface_sampled_on_output no longer needs to be called.

Fix dwl freezing when resizing

Add a configuration option for fullscreen locking

Some people are annoyed to have this new behaviour forced for some
application which use fake fullscreen.

clients now works as expected in drag motion

implement drag and drop

For brevity, only a single drag icon at a time is supported.

Co-authored-by: Leonardo Hernández Hernández <leohdz172@protonmail.com>

only skip frames if there are visible clients that have a resize

remove a useless resize in mapnotify()

applyrules() calls setmon() which calls resize()

wlr_seat_set_keyboard() now takes wlr_keyboard as parameter

Merge branch 'main' into wlroots-next

Merge pull request #204 from djpohly/scenegraph3

merge scenegraph3

remove independents list

Merge branch 'wlroots-next' into scenegraph-wlroots-next

follow up wlroots input device events renaming

remove unneeded variables

attach presentation to scene

Merge branch 'main' into scenegraph

do not allow set client size less than its min size

make sure to destroy wlr_scene_node of unmanaged clients