diff options
Diffstat (limited to 'Lib/tkinter/__init__.py')
| -rw-r--r-- | Lib/tkinter/__init__.py | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/Lib/tkinter/__init__.py b/Lib/tkinter/__init__.py index aa646dc..55bfb7f 100644 --- a/Lib/tkinter/__init__.py +++ b/Lib/tkinter/__init__.py @@ -271,7 +271,7 @@ class Variable: Return the name of the callback. """ - f = CallWrapper(callback, None, self).__call__ + f = CallWrapper(callback, None, self._root).__call__ cbname = repr(id(f)) try: callback = callback.__func__ @@ -295,14 +295,19 @@ class Variable: CBNAME is the name of the callback returned from trace_variable or trace. """ self._tk.call("trace", "vdelete", self._name, mode, cbname) - self._tk.deletecommand(cbname) - try: - self._tclCommands.remove(cbname) - except ValueError: - pass + cbname = self._tk.splitlist(cbname)[0] + for m, ca in self.trace_vinfo(): + if self._tk.splitlist(ca)[0] == cbname: + break + else: + self._tk.deletecommand(cbname) + try: + self._tclCommands.remove(cbname) + except ValueError: + pass def trace_vinfo(self): """Return all trace callback information.""" - return [self._tk.split(x) for x in self._tk.splitlist( + return [self._tk.splitlist(x) for x in self._tk.splitlist( self._tk.call("trace", "vinfo", self._name))] def __eq__(self, other): """Comparison for equality (==). |