1 files changed, 16 insertions, 1 deletions
diff --git a/tsp.py b/tsp.py
index dbdefb9..3a0aa42 100755
--- a/tsp.py
+++ b/tsp.py
@@ -639,6 +639,16 @@ class AlgoGui (gtk.Window):
         self.resume_button.set_sensitive (True)
         self.stop_button.set_sensitive (False)
 
+    def halt (self):
+        '''Final halt'''
+        if self.thread:
+            self.thread.stop ()
+            self.thread.join (0.1)
+            if self.thread.isAlive ():
+                gobject.timeout_add (100, self.halt)
+                return
+        gtk.main_quit ()
+
     def update_best (self, length, time):
         '''Update best solution length label'''
         if not length:
@@ -667,4 +677,9 @@ if __name__ == "__main__":
         gtk.main ()
     except KeyboardInterrupt:
         pass
-    gui.stop ()
+    gui.hide ()
+    gobject.timeout_add (100, gui.halt)
+    try:
+        gtk.main ()
+    except KeyboardInterrupt:
+        pass