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input: remove tablet/pad signal listeners on destroy

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We should remove those when destroying a tablet
or a tablet pad.

Also rename 'tablet' to 'pad' in 'tablet_pad' for better
readability and consistency.
This commit is contained in:
Jens Peters 2024-04-11 23:47:10 +02:00 • committed by Johan Malm
parent b6e439a5cc
commit 163f11595f
2 changed files with 17 additions and 9 deletions
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5
src/input/tablet.c
View file

@ -124,6 +124,11 @@ handle_destroy(struct wl_listener *listener, void *data)
{
struct drawing_tablet *tablet =
wl_container_of(listener, tablet, handlers.destroy);
wl_list_remove(&tablet->handlers.tip.link);
wl_list_remove(&tablet->handlers.button.link);
wl_list_remove(&tablet->handlers.axis.link);
wl_list_remove(&tablet->handlers.destroy.link);
free(tablet);
}

21
src/input/tablet_pad.c
View file

@ -27,19 +27,22 @@ handle_button(struct wl_listener *listener, void *data)
static void
handle_destroy(struct wl_listener *listener, void *data)
{
struct drawing_tablet_pad *tablet =
wl_container_of(listener, tablet, handlers.destroy);
free(tablet);
struct drawing_tablet_pad *pad =
wl_container_of(listener, pad, handlers.destroy);
wl_list_remove(&pad->handlers.button.link);
wl_list_remove(&pad->handlers.destroy.link);
free(pad);
}
void
tablet_pad_init(struct seat *seat, struct wlr_input_device *wlr_device)
{
wlr_log(WLR_DEBUG, "setting up tablet pad");
struct drawing_tablet_pad *tablet = znew(*tablet);
tablet->seat = seat;
tablet->tablet = wlr_tablet_pad_from_input_device(wlr_device);
tablet->tablet->data = tablet;
CONNECT_SIGNAL(tablet->tablet, &tablet->handlers, button);
CONNECT_SIGNAL(wlr_device, &tablet->handlers, destroy);
struct drawing_tablet_pad *pad = znew(*pad);
pad->seat = seat;
pad->tablet = wlr_tablet_pad_from_input_device(wlr_device);
pad->tablet->data = pad;
CONNECT_SIGNAL(pad->tablet, &pad->handlers, button);
CONNECT_SIGNAL(wlr_device, &pad->handlers, destroy);
}