Fix sessions with no active input devices
Fix a few unconditional dereferences of seat->keyboard and seat->pointer in paths that could be hit outside of input event processing. Reported-by: Pekka Paalanen <ppaalanen@gmail.com> Signed-off-by: Daniel Stone <daniel@fooishbar.org>
This commit is contained in:
parent
a497d57619
commit
e9e92d2ad7
@ -620,6 +620,9 @@ weston_device_repick(struct wl_seat *seat)
|
||||
const struct wl_pointer_grab_interface *interface;
|
||||
struct weston_surface *surface, *focus;
|
||||
|
||||
if (!seat->pointer)
|
||||
return;
|
||||
|
||||
surface = weston_compositor_pick_surface(ws->compositor,
|
||||
seat->pointer->x,
|
||||
seat->pointer->y,
|
||||
@ -666,9 +669,11 @@ weston_surface_unmap(struct weston_surface *surface)
|
||||
wl_list_remove(&surface->layer_link);
|
||||
|
||||
wl_list_for_each(seat, &surface->compositor->seat_list, link) {
|
||||
if (seat->seat.keyboard->focus == &surface->surface)
|
||||
if (seat->seat.keyboard &&
|
||||
seat->seat.keyboard->focus == &surface->surface)
|
||||
wl_keyboard_set_focus(seat->seat.keyboard, NULL);
|
||||
if (seat->seat.pointer->focus == &surface->surface)
|
||||
if (seat->seat.pointer &&
|
||||
seat->seat.pointer->focus == &surface->surface)
|
||||
wl_pointer_set_focus(seat->seat.pointer,
|
||||
NULL,
|
||||
wl_fixed_from_int(0),
|
||||
|
Loading…
x
Reference in New Issue
Block a user