From f163efd73682ee9d370c17a4bbd4c4514471a97a Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Martin=20v=2E=20L=C3=B6wis?= Date: Tue, 13 Mar 2012 14:46:22 -0700 Subject: [PATCH] Issue #5219: Prevent event handler cascade in IDLE. Patch by Roger Serwy. --- Lib/idlelib/CallTipWindow.py | 6 +++++- Misc/NEWS | 2 ++ 2 files changed, 7 insertions(+), 1 deletion(-) diff --git a/Lib/idlelib/CallTipWindow.py b/Lib/idlelib/CallTipWindow.py index 22238855c16..7bb62b4e0b5 100644 --- a/Lib/idlelib/CallTipWindow.py +++ b/Lib/idlelib/CallTipWindow.py @@ -22,6 +22,7 @@ class CallTip: self.parenline = self.parencol = None self.lastline = None self.hideid = self.checkhideid = None + self.checkhide_after_id = None def position_window(self): """Check if needs to reposition the window, and if so - do it.""" @@ -102,7 +103,10 @@ class CallTip: self.hidetip() else: self.position_window() - self.widget.after(CHECKHIDE_TIME, self.checkhide_event) + if self.checkhide_after_id is not None: + self.widget.after_cancel(self.checkhide_after_id) + self.checkhide_after_id = \ + self.widget.after(CHECKHIDE_TIME, self.checkhide_event) def hide_event(self, event): if not self.tipwindow: diff --git a/Misc/NEWS b/Misc/NEWS index 6ef8376a9c4..709d5be4012 100644 --- a/Misc/NEWS +++ b/Misc/NEWS @@ -20,6 +20,8 @@ Core and Builtins Library ------- +- Issue #5219: Prevent event handler cascade in IDLE. + - Issue #14252: Fix subprocess.Popen.terminate() to not raise an error under Windows when the child process has already exited.