https://github.com/python/cpython/commit/dd74369cb7b230b07ac3a031563406c8f2a... commit: dd74369cb7b230b07ac3a031563406c8f2aae17f branch: master author: Tal Einat <taleinat+github@gmail.com> committer: GitHub <noreply@github.com> date: 2018-08-02T10:30:06+03:00 summary: bpo-34120: fix text viewer to call grab_release() only when needed (GH-8616) files: M Lib/idlelib/textview.py diff --git a/Lib/idlelib/textview.py b/Lib/idlelib/textview.py index e78e297ab993..75b24703b4c3 100644 --- a/Lib/idlelib/textview.py +++ b/Lib/idlelib/textview.py @@ -83,7 +83,8 @@ def __init__(self, parent, title, text, modal=True, command=self.ok, takefocus=False) self.viewframe.pack(side='top', expand=True, fill='both') - if modal: + self.is_modal = modal + if self.is_modal: self.transient(parent) self.grab_set() if not _utest: @@ -91,7 +92,8 @@ def __init__(self, parent, title, text, modal=True, def ok(self, event=None): """Dismiss text viewer dialog.""" - self.grab_release() + if self.is_modal: + self.grab_release() self.destroy()