Do not hold back active gestures

Gestures that has once been sent should never be held back. The
current code would under some circumstance hold the gesture end
event and later discard it. This oneliner solves the problem, which
has been around since 241c5ec, Aug 2010. LP: #744391.

Signed-off-by: Henrik Rydberg <rydberg@euromail.se>

2 files changed, 4 insertions, 1 deletions

diff --git a/src/grail-inserter.c b/src/grail-inserter.c
index fc9076a..651d08d 100644
--- a/src/grail-inserter.c
+++ b/src/grail-inserter.c
@@ -174,12 +174,13 @@ void gin_frame_end(struct grail *ge, const struct utouch_frame *frame)
                 struct slot_state *s = &gin->state[i];
                 struct gesture_event ev;
                 grail_mask_set(gin->types, s->type);
-                if (s->priority < hold[s->slice])
+                if (s->priority < hold[s->slice] && !s->sent)
                         continue;
                 while (!gebuf_empty(&s->buf)) {
                         gebuf_get(&s->buf, &ev);
                         gin_send_event(ge, s, &ev, frame);
                 }
+                s->sent = 1;
         }
 
         grail_mask_foreach(i, gin->used, sizeof(gin->used)) {
@@ -208,6 +209,7 @@ int gin_gid_begin(struct grail *ge, int type, int priority,
                 s->slice = 0;
         }
         s->timeout = 0;
+        s->sent = 0;
         s->id = gin->gestureid++ & MAX_GESTURE_ID;
         s->status = GRAIL_STATUS_BEGIN;
         s->nclient = 0;
diff --git a/src/grail-inserter.h b/src/grail-inserter.h
index d1faa0a..55e94a3 100644
--- a/src/grail-inserter.h
+++ b/src/grail-inserter.h
@@ -39,6 +39,7 @@ struct slot_state {
         int priority;
         int slice;
         int timeout;
+        int sent;
         int id;
         int status;
         int nclient;