diff options
Diffstat (limited to 'ext/tk/lib/tk/scale.rb')
| -rw-r--r-- | ext/tk/lib/tk/scale.rb | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/ext/tk/lib/tk/scale.rb b/ext/tk/lib/tk/scale.rb index bf2791ec55..7e758d92f4 100644 --- a/ext/tk/lib/tk/scale.rb +++ b/ext/tk/lib/tk/scale.rb @@ -26,9 +26,16 @@ class Tk::Scale<TkWindow tk_call_without_enc(self.class::TkCommandNames[0], @path) keys = __check_available_configure_options(keys) unless keys.empty? - tk_call_without_enc('destroy', @path) - tk_call_without_enc(self.class::TkCommandNames[0], @path, - *hash_kv(keys, true)) + begin + tk_call_without_enc('destroy', @path) + rescue + # cannot destroy + configure(keys) + else + # re-create widget + tk_call_without_enc(self.class::TkCommandNames[0], @path, + *hash_kv(keys, true)) + end end end end |