swipe: Don't emit ::swipe if there are still active touches

Avoids sending spurious signals when an extra touch happens.

diff --git a/gtk/gtkgestureswipe.c b/gtk/gtkgestureswipe.c
index c322566b59e56f5e7b8223de5fc4022673cc107e..25a714e69bcbf63ae78be291079ab1edca81695f 100644 (file)
--- a/gtk/gtkgestureswipe.c
+++ b/gtk/gtkgestureswipe.c
@@ -172,6 +172,9 @@ gtk_gesture_swipe_end (GtkGesture       *gesture,
   if (gtk_gesture_get_sequence_state (gesture, seq) == GTK_EVENT_SEQUENCE_DENIED)
     return;
 
+  if (gtk_gesture_is_active (gesture))
+    return;
+
   priv = gtk_gesture_swipe_get_instance_private (swipe);
   _gtk_gesture_swipe_calculate_velocity (swipe, &velocity_x, &velocity_y);
   g_signal_emit (gesture, signals[SWIPE], 0, velocity_x, velocity_y);