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| author | Guido van Rossum <guido@python.org> | 1997-01-21 23:22:03 (GMT) |
|---|---|---|
| committer | Guido van Rossum <guido@python.org> | 1997-01-21 23:22:03 (GMT) |
| commit | 76f587b7f8d10372f0efc4be94239f3d73c92421 (patch) | |
| tree | efd5e2369753342cca201c92dcf891de06099bc6 /Lib/lib-tk/Tkinter.py | |
| parent | b7cf5bb1c2c16a39605a7aede18a2aff09054662 (diff) | |
| download | cpython-76f587b7f8d10372f0efc4be94239f3d73c92421.zip cpython-76f587b7f8d10372f0efc4be94239f3d73c92421.tar.gz cpython-76f587b7f8d10372f0efc4be94239f3d73c92421.tar.bz2 | |
Avoid traceback in selection_own_get() when no Tk widget owns the
selection; return None instead.
Diffstat (limited to 'Lib/lib-tk/Tkinter.py')
| -rw-r--r-- | Lib/lib-tk/Tkinter.py | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/Lib/lib-tk/Tkinter.py b/Lib/lib-tk/Tkinter.py index 9fb1d02..a19cf50 100644 --- a/Lib/lib-tk/Tkinter.py +++ b/Lib/lib-tk/Tkinter.py @@ -267,9 +267,10 @@ class Misc: def selection_own_get(self, **kw): "Find owner of X selection." if not kw.has_key('displayof'): kw['displayof'] = self._w - return self._nametowidget( - apply(self.tk.call, - ('selection', 'own') + self._options(kw))) + name = apply(self.tk.call, + ('selection', 'own') + self._options(kw)) + if not name: return None + return self._nametowidget(name) def send(self, interp, cmd, *args): return apply(self.tk.call, ('send', interp, cmd) + args) def lower(self, belowThis=None): |