Prevent race condition on exit

printrun/gui/__init__.py

@@ -201,7 +201,6 @@ def createTabbedGui(self):
             self.notebook.AddPage(page4panel, _("G-Code Plater"))
         self.panel.SetSizer(self.notesizer)
         self.panel.Bind(wx.EVT_MOUSE_EVENTS, self.editbutton)
-        self.Bind(wx.EVT_CLOSE, self.kill)
 
         # Custom buttons
         self.cbuttonssizer = wx.WrapSizer(wx.HORIZONTAL)

printrun/pronterface.py

@@ -184,7 +184,7 @@ def __init__(self, app, filename = None, size = winsize):
         self.Bind(wx.EVT_SIZE, self.on_resize)
         self.Bind(wx.EVT_MAXIMIZE, self.on_maximize)
         self.window_ready = True
-
+        self.Bind(wx.EVT_CLOSE, self.closewin)
         # set feedrates in printcore for pause/resume
         self.p.xy_feedrate = self.settings.xy_feedrate
         self.p.z_feedrate = self.settings.z_feedrate
@@ -331,7 +331,11 @@ def on_maximize(self, event):
     def on_exit(self, event):
         self.Close()
 
-    def kill(self, e):
+    def closewin(self, e):
+        e.StopPropagation()
+        self.do_exit("")
+
+    def kill(self, e=None):
         if self.p.printing or self.p.paused:
             dlg = wx.MessageDialog(self, _("Print in progress ! Are you really sure you want to quit ?"), _("Exit"), wx.YES_NO | wx.ICON_WARNING)
             if dlg.ShowModal() == wx.ID_NO: