diff options
Diffstat (limited to 'ext/tk/lib/tk/event.rb')
| -rw-r--r-- | ext/tk/lib/tk/event.rb | 22 |
1 files changed, 21 insertions, 1 deletions
diff --git a/ext/tk/lib/tk/event.rb b/ext/tk/lib/tk/event.rb index d07b3b5a85..bf4e122322 100644 --- a/ext/tk/lib/tk/event.rb +++ b/ext/tk/lib/tk/event.rb @@ -8,7 +8,7 @@ end ######################## require 'tkutil' -require 'tk' +require 'tk' unless Object.const_defined? :TkComm ######################## @@ -482,6 +482,26 @@ module TkEvent end }) end + elsif cmd.respond_to?(:arity) && cmd.arity == 0 # args.size == 0 + args = '' + if cmd.kind_of?(String) + id = cmd + elsif cmd.kind_of?(TkCallbackEntry) + id = install_cmd(cmd) + else + id = install_cmd(proc{ + begin + TkUtil.eval_cmd(cmd) + rescue Exception=>e + if TkCore::INTERP.kind_of?(TclTkIp) + fail e + else + # MultiTkIp + fail Exception, "#{e.class}: #{e.message.dup}" + end + end + }) + end else keys, args = klass._get_all_subst_keys |