diff options
author | Daniel Stone <daniel@fooishbar.org> | 2012-06-04 11:40:47 +0100 |
---|---|---|
committer | Kristian Høgsberg <krh@bitplanet.net> | 2012-06-04 11:02:53 -0400 |
commit | e9e92d2ad79da20060c4815d5257e9d7fb887bcf (patch) | |
tree | e7768953065aac7c8944a978ccfa9f8ae25b7b79 | |
parent | a497d57619db0d1f82da938c74e856fe9780eecb (diff) |
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>
-rw-r--r-- | src/compositor.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/src/compositor.c b/src/compositor.c index 797ab99..1383966 100644 --- a/src/compositor.c +++ b/src/compositor.c @@ -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), |