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input/cursor: keep reference to cursor in constraint 

set_region accepts a NULL *data, so we can't use it to reference the
constraint and find the cursor through its seat.

Fixes #5386.
This commit is contained in:
Tudor Brindus 2020-05-26 10:05:33 -04:00 committed by Simon Ser
parent 34e0cad9ac
commit d71fed95da
2 changed files with 4 additions and 5 deletions
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1
include/sway/input/seat.h
View File

@ -111,6 +111,7 @@ struct sway_seat {
};
struct sway_pointer_constraint {
struct sway_cursor *cursor;
struct wlr_pointer_constraint_v1 *constraint;
struct wl_listener set_region;

8
sway/input/cursor.c
View File

@ -833,9 +833,7 @@ static void handle_pointer_constraint_set_region(struct wl_listener *listener,
void *data) {
struct sway_pointer_constraint *sway_constraint =
wl_container_of(listener, sway_constraint, set_region);
struct wlr_pointer_constraint_v1 *constraint = data;
struct sway_seat *seat = constraint->seat->data;
struct sway_cursor *cursor = seat->cursor;
struct sway_cursor *cursor = sway_constraint->cursor;
cursor->active_confine_requires_warp = true;
}
@ -1248,8 +1246,7 @@ void handle_constraint_destroy(struct wl_listener *listener, void *data) {
struct sway_pointer_constraint *sway_constraint =
wl_container_of(listener, sway_constraint, destroy);
struct wlr_pointer_constraint_v1 *constraint = data;
struct sway_seat *seat = constraint->seat->data;
struct sway_cursor *cursor = seat->cursor;
struct sway_cursor *cursor = sway_constraint->cursor;
wl_list_remove(&sway_constraint->set_region.link);
wl_list_remove(&sway_constraint->destroy.link);
@ -1273,6 +1270,7 @@ void handle_pointer_constraint(struct wl_listener *listener, void *data) {
struct sway_pointer_constraint *sway_constraint =
calloc(1, sizeof(struct sway_pointer_constraint));
sway_constraint->cursor = seat->cursor;
sway_constraint->constraint = constraint;
sway_constraint->set_region.notify = handle_pointer_constraint_set_region;