Wait for the right number of fingers before gesture timeout

A client listening only for multi-finger gestures will not get
the chance to recognize unless there is a gesture timeout. This
patch waits until the drag hold time has passed before releasing
the touch.

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

1 files changed, 3 insertions, 1 deletions

diff --git a/src/grail-api.c b/src/grail-api.c
index 6521f84..255c6c2 100644
--- a/src/grail-api.c
+++ b/src/grail-api.c
@@ -155,9 +155,11 @@ static void flush_gestures(struct grail *ge)
 
 static int gesture_timeout(struct grail *ge, const struct utouch_frame *frame)
 {
+        struct gesture_recognizer *gru = ge->gru;
         struct gesture_inserter *gin = ge->gin;
 
-        return grail_mask_count(gin->used, sizeof(gin->used)) == 0;
+        return grail_mask_count(gin->used, sizeof(gin->used)) == 0 &&
+                frame->time - frame->mod_time > gru->move.fm[FM_X].hold_ms;
 }
 
 static void report_frame(struct grail *ge,