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Fix crash when deleting last child in a tabbed or stacked container

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There was no `current` child because the container was destroyed. This
makes it fall back to looking in the parent's current children list.
This commit is contained in:
Ryan Dwyer 2018-06-23 17:47:28 +10:00
parent b11c9199a6
commit 32b865e610
3 changed files with 39 additions and 12 deletions
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12
sway/input/seat.c
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@ -829,6 +829,18 @@ struct sway_container *seat_get_active_child(struct sway_seat *seat,
return NULL;
}
struct sway_container *seat_get_active_current_child(struct sway_seat *seat,
struct sway_container *container) {
struct sway_container *child = seat_get_active_child(seat, container);
if (child) {
return child;
}
if (container->current.children->length == 1) {
return container->current.children->items[0];
}
return NULL;
}
struct sway_container *seat_get_focus(struct sway_seat *seat) {
if (!seat->has_focus) {
return NULL;