diff options
Diffstat (limited to 'ext/tk/lib/tk/wm.rb')
| -rw-r--r-- | ext/tk/lib/tk/wm.rb | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/ext/tk/lib/tk/wm.rb b/ext/tk/lib/tk/wm.rb index 2467656837..b5106adade 100644 --- a/ext/tk/lib/tk/wm.rb +++ b/ext/tk/lib/tk/wm.rb @@ -178,10 +178,13 @@ module Tk self end end - def protocol(name=nil, cmd=nil) + def protocol(name=nil, cmd=nil, &b) if cmd tk_call_without_enc('wm', 'protocol', path, name, cmd) self + elsif b + tk_call_without_enc('wm', 'protocol', path, name, proc(&b)) + self elsif name result = tk_call_without_enc('wm', 'protocol', path, name) (result == "")? nil : tk_tcl2ruby(result) |