[libhandy] swipe-tracker: Reset the tracker after cancelling a gesture

[Adrien Plazas <aplazas src gnome org>]

commit 9a94e3c2fc7a55fed7d97306a3f5ab662cd7c15d
Author: Alexander Mikhaylenko <alexm gnome org>
Date:   Thu Oct 8 17:41:58 2020 +0500

    swipe-tracker: Reset the tracker after cancelling a gesture
    
    In particular, this prevents it from being stuck in the capture phase
    after pressing a button without triggering a swipe.

 src/hdy-swipe-tracker.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)
---
diff --git a/src/hdy-swipe-tracker.c b/src/hdy-swipe-tracker.c
index a7bd0983..0646f1c0 100644
--- a/src/hdy-swipe-tracker.c
+++ b/src/hdy-swipe-tracker.c
@@ -298,8 +298,11 @@ gesture_cancel (HdySwipeTracker *self,
                 gdouble          distance)
 {
   if (self->state != HDY_SWIPE_TRACKER_STATE_PENDING &&
-      self->state != HDY_SWIPE_TRACKER_STATE_SCROLLING)
+      self->state != HDY_SWIPE_TRACKER_STATE_SCROLLING) {
+    reset (self);
+
     return;
+  }
 
   self->cancelled = TRUE;
   gesture_end (self, distance);