wayland: destroy tablet pad group proxies

Pad groups arrive as new objects with the group event. yasl ignored
them, so the proxies were never destroyed and leaked on every pad.
Destroy each group when it arrives.

Co-Authored-By: Claude Haiku 5.5 <noreply@anthropic.com>

1 files changed, 3 insertions, 1 deletions

diff --git a/src/wayland/pointer.c b/src/wayland/pointer.c
index 3341d35..5924eb1 100644
--- a/src/wayland/pointer.c
+++ b/src/wayland/pointer.c
@@ -948,7 +948,9 @@ static const struct zwp_tablet_v2_listener tablet_listener = {
     .done = tablet_done, .removed = tablet_removed, .bustype = tablet_bustype,
 };
 
-static void tablet_pad_group(void *data, struct zwp_tablet_pad_v2 *pad, struct zwp_tablet_pad_group_v2 *group) { (void)data; (void)pad; (void)group; }
+/* yasl does not use pad groups. The group proxy belongs to the client, so
+ * destroy it here rather than leak it. */
+static void tablet_pad_group(void *data, struct zwp_tablet_pad_v2 *pad, struct zwp_tablet_pad_group_v2 *group) { (void)data; (void)pad; zwp_tablet_pad_group_v2_destroy(group); }
 static void tablet_pad_path(void *data, struct zwp_tablet_pad_v2 *pad, const char *path) { (void)data; (void)pad; (void)path; }
 static void tablet_pad_buttons(void *data, struct zwp_tablet_pad_v2 *pad, uint32_t buttons) { (void)data; (void)pad; (void)buttons; }
 static void tablet_pad_done(void *data, struct zwp_tablet_pad_v2 *pad) { (void)data; (void)pad; }