[gtk+/multitouch: 115/129] tests: only handle gestures on testgestures after the last stroke is lifted

[Carlos Garnacho <carlosg src gnome org>]

commit ca84ac7a6aa11ee70f4142dbb9ca40fe4e371caf
Author: Carlos Garnacho <carlosg gnome org>
Date:   Thu Jan 12 02:52:23 2012 +0100

    tests: only handle gestures on testgestures after the last stroke is lifted

 tests/testgestures.c |   13 ++++++++++---
 1 files changed, 10 insertions(+), 3 deletions(-)
---
diff --git a/tests/testgestures.c b/tests/testgestures.c
index 9ff6dcb..5da7149 100644
--- a/tests/testgestures.c
+++ b/tests/testgestures.c
@@ -172,6 +172,10 @@ append_event_coordinates (GdkEvent *event)
 
   coords = g_hash_table_lookup (strokes,
 				GUINT_TO_POINTER (touch_id));
+
+  if (!coords)
+    return FALSE;
+
   point.x = x;
   point.y = y;
   g_array_append_val (coords, point);
@@ -220,10 +224,13 @@ button_release_cb (GtkWidget *widget,
   append_event_coordinates (event);
   gtk_gestures_interpreter_feed_event (interpreter, event);
 
-  if (gtk_gestures_interpreter_finish (interpreter, &gesture_id))
-    shown_gesture = gesture_id;
+  if (gtk_gestures_interpreter_get_n_active_strokes (interpreter) == 0)
+    {
+      if (gtk_gestures_interpreter_finish (interpreter, &gesture_id))
+        shown_gesture = gesture_id;
 
-  gtk_widget_queue_draw (widget);
+      gtk_widget_queue_draw (widget);
+    }
 
   return FALSE;
 }