Class: MultiTkIp

Inherits:
Object show all
Defined in:
ext/lib/multi-tk.rb,
ext/lib/multi-tk.rb,
ext/lib/multi-tk.rb,
ext/lib/multi-tk.rb,
ext/lib/multi-tk.rb,
ext/lib/multi-tk.rb,
ext/lib/multi-tk.rb,
ext/lib/multi-tk.rb,
ext/lib/multi-tk.rb,
ext/lib/multi-tk.rb,
ext/lib/multi-tk.rb,
ext/lib/multi-tk.rb,
ext/lib/multi-tk.rb,
ext/lib/multi-tk.rb,
ext/lib/multi-tk.rb,
ext/lib/multi-tk.rb,
ext/lib/remote-tk.rb,
ext/lib/remote-tk.rb

Overview

check Ruby 1.9 !!!!!!!

Direct Known Subclasses

RemoteTkIp

Constant Summary collapse

BASE_DIR = 
File.dirname(__FILE__)
WITH_RUBY_VM = 
Object.const_defined?(:VM) && ::VM.class == Class
WITH_ENCODING = 
defined?(::Encoding.default_external)
RUN_EVENTLOOP_ON_MAIN_THREAD =

Ruby 1.9 !!!!!!!!!!!!!!!!!!!!!!!!!!

false
INTERP_THREAD = 
@@DEFAULT_MASTER.instance_variable_get('@interp_thread')
INTERP_THREAD_STATUS = 


INTERP_MUTEX =





INTERP_ROOT_CHECK =





@@IP_TABLE =



{}.taint


@@INIT_IP_ENV =





table of Procs












[].taint


@@ADD_TK_PROCS =





table of [name, args, body]












[].taint


@@TK_TABLE_LIST =



[].taint


@@TK_CMD_TBL =



Object.new.taint


@@CB_ENTRY_CLASS =



Class.new(TkCallbackEntry){
  def initialize(ip, cmd)
    @ip = ip
    @cmd = cmd
    self.freeze
  end
  attr_reader :ip, :cmd
  def inspect
    cmd.inspect
  end
  def call(*args)
    unless @ip.deleted?
      current = Thread.current
      backup_ip = current[:callback_ip]
      current[:callback_ip] = @ip
      begin
        ret = @ip.cb_eval(@cmd, *args)
        fail ret if ret.kind_of?(Exception)
        ret
      rescue TkCallbackBreak, TkCallbackContinue => e
        fail e
	rescue SecurityError => e
        # in 'exit', 'exit!', and 'abort' : security error --> delete IP
        if e.backtrace[0] =~ /^(.+?):(\d+):in `(exit|exit!|abort)'/
   @ip.delete
        elsif @ip.safe?
   if @ip.respond_to?(:cb_error)
            @ip.cb_error(e)
          else
            nil # ignore
          end
        else
          fail e
        end
      rescue Exception => e
        fail e if e.message =~ /^TkCallback/
         if @ip.safe?
   if @ip.respond_to?(:cb_error)
            @ip.cb_error(e)
          else
            nil # ignore
          end
        else
          fail e
        end
      ensure
        current[:callback_ip] = backup_ip
      end
    end
  end
}.freeze


@@DEFAULT_MASTER =



self.allocate


@@SAFE_OPT_LIST =



[
  'accessPath'.freeze, 
  'statics'.freeze, 
  'nested'.freeze, 
  'deleteHook'.freeze
].freeze





Class Method Summary
collapse





Instance Method Summary
collapse






Constructor Details





#initialize(master, safeip = true, keys = {}) ⇒ MultiTkIp







Returns a new instance of MultiTkIp.















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# File 'ext/lib/multi-tk.rb', line 1253

def initialize(master, safeip=true, keys={})
  if $SAFE >= 4
    fail SecurityError, "cannot create a new interpreter at level #{$SAFE}"
  end

  if safeip == nil && $SAFE >= 2
    fail SecurityError, "cannot create a master-ip at level #{$SAFE}"
  end

  if master.deleted? && safeip == nil
    fail RuntimeError, "cannot create a slave of a deleted interpreter"
  end

  if !master.deleted? && !master.master? && master.safe?
    fail SecurityError, "safe-slave-ip cannot create a new interpreter"
  end

  if safeip == nil && !master.master?
    fail SecurityError, "slave-ip cannot create a master-ip"
  end

  unless keys.kind_of? Hash
    fail ArgumentError, "expecting a Hash object for the 2nd argument"
  end

  @tk_windows = {}
  @tk_table_list = []
  @slave_ip_tbl = {}
  @slave_ip_top = {}
  @cb_error_proc = []
  @evloop_thread = []

  @tk_windows.taint unless @tk_windows.tainted?
  @tk_table_list.taint unless @tk_table_list.tainted?
  @slave_ip_tbl.taint unless @slave_ip_tbl.tainted?
  @slave_ip_top.taint unless @slave_ip_top.tainted?
  @cb_error_proc.taint unless @cb_error_proc.tainted?
  @evloop_thread.taint unless @evloop_thread.tainted?

  @callback_status = []

  name, safe, safe_opts, tk_opts = _parse_slaveopts(keys)

  safe = 4 if safe && !safe.kind_of?(Fixnum)

  @safe_base = false

  if safeip == nil
    # create master-ip
    unless WITH_RUBY_VM
      @interp = TclTkIp.new(name, _keys2opts(tk_opts))
      @interp.instance_eval{
        @force_default_encoding ||= [false].taint
        @encoding ||= [nil].taint
        def @encoding.to_s; self.join(nil); end
      }

    else ### Ruby 1.9 !!!!!!!!!!!
      @interp_thread = Thread.new{
        Thread.current[:interp] = interp = TclTkIp.new(name, _keys2opts(tk_opts))
        interp.instance_eval{
          @force_default_encoding ||= [false].taint
          @encoding ||= [nil].taint
          def @encoding.to_s; self.join(nil); end
        }

        #sleep
        TclTkLib.mainloop(true)
      }
      until @interp_thread[:interp]
        Thread.pass
      end
      # INTERP_THREAD.run
      @interp = @interp_thread[:interp]
    end

    @ip_name = nil
    if safe
      safe = $SAFE if safe < $SAFE
      @safe_level = [safe]
    else
      @safe_level = [$SAFE]
    end
  else
    # create slave-ip
    if safeip || master.safe?
      @safe_base = true
      @interp, @ip_name = master.__create_safe_slave_obj(safe_opts, 
                                                         name, tk_opts)
      # @interp_thread = nil if RUBY_VERSION < '1.9.0' ### !!!!!!!!!!!
      @interp_thread = nil unless WITH_RUBY_VM  ### Ruby 1.9 !!!!!!!!!!!
      if safe
        safe = master.safe_level if safe < master.safe_level
        @safe_level = [safe]
      else
        @safe_level = [4]
      end
    else
      @interp, @ip_name = master.__create_trusted_slave_obj(name, tk_opts)
      # @interp_thread = nil if RUBY_VERSION < '1.9.0' ### !!!!!!!!!!!
      @interp_thread = nil unless WITH_RUBY_VM  ### Ruby 1.9 !!!!!!!!!!!
      if safe
        safe = master.safe_level if safe < master.safe_level
        @safe_level = [safe]
      else
        @safe_level = [master.safe_level]
      end
    end
    @set_alias_proc = proc{|name| 
      master._invoke('interp', 'alias', @ip_name, name, '', name)
    }.freeze
  end

  @system = Object.new

  @wait_on_mainloop = [true, 0].taint
  # @wait_on_mainloop = [false, 0].taint

  @threadgroup  = ThreadGroup.new

  @pseudo_toplevel = [false, nil]

  @cmd_queue = Queue.new

=begin
  @cmd_receiver, @receiver_watchdog = _create_receiver_and_watchdog(@safe_level[0])

  @threadgroup.add @cmd_receiver
  @threadgroup.add @receiver_watchdog

  @threadgroup.enclose
=end
  @@DEFAULT_MASTER.assign_receiver_and_watchdog(self)

  @@IP_TABLE[@threadgroup] = self
  @@TK_TABLE_LIST.size.times{ 
    (tbl = {}).tainted? || tbl.taint
    @tk_table_list << tbl
  }
  _init_ip_internal(@@INIT_IP_ENV, @@ADD_TK_PROCS)

  class << self
    undef :instance_eval
  end

  # dummy call for initialization
  self.eval_proc{ Tk.tk_call('set', 'tcl_patchLevel') }

  self.freeze  # defend against modification
end













Class Method Details





.__getip ⇒ Object










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# File 'ext/lib/multi-tk.rb', line 1446

def self.__getip
  current = Thread.current
  if TclTkLib.mainloop_thread? != false && current[:callback_ip]
    return current[:callback_ip]
  end
  if current.group == ThreadGroup::Default
    @@DEFAULT_MASTER
  else
    ip = @@IP_TABLE[current.group]
    unless ip
      fail SecurityError, 
        "cannot call Tk methods on #{Thread.current.inspect}"
    end
    ip
  end
end












._conv_listelement(arg) ⇒ Object










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# File 'ext/lib/multi-tk.rb', line 2421

def _conv_listelement(arg)
  __getip._conv_listelement(arg)
end












._create_console ⇒ Object










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# File 'ext/lib/multi-tk.rb', line 2425

def _create_console
  __getip._create_console
end












._DEFAULT_MASTER ⇒ Object










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# File 'ext/lib/remote-tk.rb', line 19

def self._DEFAULT_MASTER
  # work only once
  if @flag
    @flag = nil
    @@DEFAULT_MASTER
  else
    nil
  end
end












._eval(str) ⇒ Object










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# File 'ext/lib/multi-tk.rb', line 2329

def _eval(str)
  __getip._eval(str)
end












._eval_with_enc(str) ⇒ Object










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# File 'ext/lib/multi-tk.rb', line 2345

def _eval_with_enc(str)
  __getip._eval_with_enc(str)
end












._eval_without_enc(str) ⇒ Object










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# File 'ext/lib/multi-tk.rb', line 2337

def _eval_without_enc(str)
  __getip._eval_without_enc(str)
end












._fromUTF8(str, encoding = nil) ⇒ Object










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# File 'ext/lib/multi-tk.rb', line 2357

def _fromUTF8(str, encoding=nil)
  __getip._fromUTF8(str, encoding)
end












._get_global_var(var) ⇒ Object










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# File 'ext/lib/multi-tk.rb', line 2392

def _get_global_var(var)
  __getip._get_global_var(var)
end












._get_global_var2(var, idx) ⇒ Object










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# File 'ext/lib/multi-tk.rb', line 2395

def _get_global_var2(var, idx)
  __getip._get_global_var2(var, idx)
end












._get_variable(var, flag) ⇒ Object










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# File 'ext/lib/multi-tk.rb', line 2373

def _get_variable(var, flag)
  __getip._get_variable(var, flag)
end












._get_variable2(var, idx, flag) ⇒ Object










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# File 'ext/lib/multi-tk.rb', line 2376

def _get_variable2(var, idx, flag)
  __getip._get_variable2(var, idx, flag)
end












._invoke(*args) ⇒ Object










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# File 'ext/lib/multi-tk.rb', line 2333

def _invoke(*args)
  __getip._invoke(*args)
end












._invoke_with_enc(*args) ⇒ Object










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# File 'ext/lib/multi-tk.rb', line 2349

def _invoke_with_enc(*args)
  __getip._invoke_with_enc(*args)
end












._invoke_without_enc(*args) ⇒ Object










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# File 'ext/lib/multi-tk.rb', line 2341

def _invoke_without_enc(*args)
  __getip._invoke_without_enc(*args)
end












._ip_id_ ⇒ Object










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# File 'ext/lib/multi-tk.rb', line 1438

def self._ip_id_
  __getip._ip_id_
end












._IP_TABLE ⇒ Object










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# File 'ext/lib/remote-tk.rb', line 15

def self._IP_TABLE; @@IP_TABLE; end












._make_menu_embeddable(menu_path) ⇒ Object










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# File 'ext/lib/multi-tk.rb', line 2411

def _make_menu_embeddable(menu_path)
  __getip._make_menu_embeddable(menu_path)
end












._merge_tklist(*args) ⇒ Object










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# File 'ext/lib/multi-tk.rb', line 2418

def _merge_tklist(*args)
  __getip._merge_tklist(*args)
end












._return_value ⇒ Object










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# File 'ext/lib/multi-tk.rb', line 2369

def _return_value
  __getip._return_value
end












._set_global_var(var, value) ⇒ Object










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# File 'ext/lib/multi-tk.rb', line 2398

def _set_global_var(var, value)
  __getip._set_global_var(var, value)
end












._set_global_var2(var, idx, value) ⇒ Object










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# File 'ext/lib/multi-tk.rb', line 2401

def _set_global_var2(var, idx, value)
  __getip._set_global_var2(var, idx, value)
end












._set_variable(var, value, flag) ⇒ Object










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# File 'ext/lib/multi-tk.rb', line 2379

def _set_variable(var, value, flag)
  __getip._set_variable(var, value, flag)
end












._set_variable2(var, idx, value, flag) ⇒ Object










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# File 'ext/lib/multi-tk.rb', line 2382

def _set_variable2(var, idx, value, flag)
  __getip._set_variable2(var, idx, value, flag)
end












._split_tklist(str) ⇒ Object










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# File 'ext/lib/multi-tk.rb', line 2415

def _split_tklist(str)
  __getip._split_tklist(str)
end












._thread_tkwait(mode, target) ⇒ Object










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# File 'ext/lib/multi-tk.rb', line 2365

def _thread_tkwait(mode, target)
  __getip._thread_tkwait(mode, target)
end












._thread_vwait(var) ⇒ Object










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# File 'ext/lib/multi-tk.rb', line 2361

def _thread_vwait(var)
  __getip._thread_vwait(var)
end












._TK_TABLE_LIST ⇒ Object










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# File 'ext/lib/remote-tk.rb', line 16

def self._TK_TABLE_LIST; @@TK_TABLE_LIST; end












._toUTF8(str, encoding = nil) ⇒ Object










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# File 'ext/lib/multi-tk.rb', line 2353

def _toUTF8(str, encoding=nil)
  __getip._toUTF8(str, encoding)
end












._unset_global_var(var) ⇒ Object










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# File 'ext/lib/multi-tk.rb', line 2404

def _unset_global_var(var)
  __getip._unset_global_var(var)
end












._unset_global_var2(var, idx) ⇒ Object










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# File 'ext/lib/multi-tk.rb', line 2407

def _unset_global_var2(var, idx)
  __getip._unset_global_var2(var, idx)
end












._unset_variable(var, flag) ⇒ Object










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# File 'ext/lib/multi-tk.rb', line 2385

def _unset_variable(var, flag)
  __getip._unset_variable(var, flag)
end












._unset_variable2(var, idx, flag) ⇒ Object










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# File 'ext/lib/multi-tk.rb', line 2388

def _unset_variable2(var, idx, flag)
  __getip._unset_variable2(var, idx, flag)
end












.abort(msg = nil) ⇒ Object










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# File 'ext/lib/multi-tk.rb', line 2306

def abort(msg = nil)
  __getip.abort(msg)
end












.add_tk_procs(name, args = nil, body = nil) ⇒ Object










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# File 'ext/lib/multi-tk.rb', line 1787

def self.add_tk_procs(name, args=nil, body=nil)
  if name.kind_of?(Array) # => an array of [name, args, body]
    name.each{|param| self.add_tk_procs(*param)}
  else
    name = name.to_s
    @@ADD_TK_PROCS << [name, args, body]
    @@IP_TABLE.each{|tg, ip| 
      ip._add_tk_procs(name, args, body)
    }
  end
end












.alias_delete(slave, cmd_name) ⇒ Object










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# File 'ext/lib/multi-tk.rb', line 2939

def self.alias_delete(slave, cmd_name)
  __getip.alias_delete(slave, cmd_name)
  self
end












.alias_info(slave, cmd_name) ⇒ Object










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# File 'ext/lib/multi-tk.rb', line 2930

def self.alias_info(slave, cmd_name)
  __getip.alias_info(slave, cmd_name)
end












.alias_target(aliascmd, slave = '') ⇒ Object










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# File 'ext/lib/multi-tk.rb', line 3170

def self.alias_target(aliascmd, slave = '')
  __getip.alias_target(aliascmd, slave)
end












.aliases(slave = '') ⇒ Object










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# File 'ext/lib/multi-tk.rb', line 2959

def self.aliases(slave = '')
  __getip.aliases(slave)
end












.alive? ⇒ Boolean













Returns:


    

  • 
(Boolean)

    • 










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# File 'ext/lib/multi-tk.rb', line 1599

def self.alive?
  __getip.alive?
end












.allow_ruby_exit=(mode) ⇒ Object










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# File 'ext/lib/multi-tk.rb', line 2286

def allow_ruby_exit= (mode)
  __getip.allow_ruby_exit = mode
end












.allow_ruby_exit? ⇒ Boolean













Returns:


    

  • 
(Boolean)

    • 










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# File 'ext/lib/multi-tk.rb', line 2282

def allow_ruby_exit?
  __getip.allow_ruby_exit?
end












.bg_eval(*args, &blk) ⇒ Object
Also known as:
background_eval











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# File 'ext/lib/multi-tk.rb', line 2207

def bg_eval(*args, &blk)
  # class ==> interp object
  __getip.bg_eval(*args, &blk)
end












.bg_eval_proc(*args, &blk) ⇒ Object
Also known as:
background_eval_proc, thread_eval_proc, bg_call, background_call











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# File 'ext/lib/multi-tk.rb', line 2180

def bg_eval_proc(*args, &blk)
  # class ==> interp object
  __getip.bg_eval_proc(*args, &blk)
end












.bg_eval_string(cmd, *eval_args) ⇒ Object
Also known as:
background_eval_string, bg_eval_str, background_eval_str











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# File 'ext/lib/multi-tk.rb', line 2195

def bg_eval_string(cmd, *eval_args)
  # class ==> interp object
  __getip.bg_eval_string(cmd, *eval_args)
end












.bgerror(slave = '') ⇒ Object










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# File 'ext/lib/multi-tk.rb', line 3112

def self.bgerror(cmd = Proc.new, slave = nil, &b)
  __getip.bgerror(cmd, slave, &b)
end












.cb_entry_class ⇒ Object










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# File 'ext/lib/multi-tk.rb', line 1819

def self.cb_entry_class
  @@CB_ENTRY_CLASS
end












.create_table ⇒ Object










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# File 'ext/lib/multi-tk.rb', line 1730

def self.create_table
  if __getip.slave? 
    begin
      raise SecurityError, "slave-IP has no permission creating a new table"
    rescue SecurityError => e
      #p e.backtrace
      # Is called on a Ruby/Tk library?
      caller_info = e.backtrace[1]
      if caller_info =~ %r{^#{MultiTkIp::BASE_DIR}/(tk|tkextlib)/[^:]+\.rb:}
        # Probably, caller is a Ruby/Tk library  -->  allow creating
      else
        raise e
      end
    end
  end

  id = @@TK_TABLE_LIST.size
  obj = Object.new
  @@TK_TABLE_LIST << obj
  obj.instance_variable_set(:@id, id)
  obj.instance_variable_set(:@mutex, Mutex.new)
  obj.instance_eval{
    def self.mutex
      @mutex
    end
    def self.method_missing(m, *args)
      MultiTkIp.tk_object_table(@id).__send__(m, *args)
    end
  }
  obj.freeze
  @@IP_TABLE.each{|tg, ip| ip._add_new_tables }
  return obj
end












.def_alias(slave, new_cmd, org_cmd, *args) ⇒ Object










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# File 'ext/lib/multi-tk.rb', line 2950

def self.def_alias(slave, new_cmd, org_cmd, *args)
  ret = __getip.def_alias(slave, new_cmd, org_cmd, *args)
  (ret == new_cmd)? self: nil
end












.default_encoding ⇒ Object










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# File 'ext/lib/multi-tk.rb', line 3367

def encoding_name
  __getip.encoding_name
end












.default_encoding=(enc) ⇒ Object










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# File 'ext/lib/multi-tk.rb', line 3351

def default_encoding=(enc)
  __getip.default_encoding=(enc)
end












.default_master? ⇒ Boolean













Returns:


    

  • 
(Boolean)

    • 










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# File 'ext/lib/multi-tk.rb', line 2218

def self.default_master?
  __getip == @@DEFAULT_MASTER
end












.delete ⇒ Object










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# File 'ext/lib/multi-tk.rb', line 2290

def delete
  __getip.delete
end












.delete_cmd(slave, cmd) ⇒ Object










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# File 'ext/lib/multi-tk.rb', line 2989

def self.delete_cmd(slave, cmd)
  __getip.delete_cmd(slave, cmd)
  self
end












.delete_slaves(*args) ⇒ Object










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# File 'ext/lib/multi-tk.rb', line 2969

def self.delete_slaves(*args)
  __getip.delete_slaves(*args)
  self
end












.deleted? ⇒ Boolean













Returns:


    

  • 
(Boolean)

    • 










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# File 'ext/lib/multi-tk.rb', line 2294

def deleted?
  __getip.deleted?
end












.do_one_event(flag = TclTkLib::EventFlag::ALL) ⇒ Object










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# File 'ext/lib/multi-tk.rb', line 2229

def do_one_event(flag = TclTkLib::EventFlag::ALL)
  __getip.do_one_event(flag)
end












.encoding ⇒ Object










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# File 'ext/lib/multi-tk.rb', line 3366

def encoding_name
  __getip.encoding_name
end












.encoding=(enc) ⇒ Object










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# File 'ext/lib/multi-tk.rb', line 3355

def encoding=(enc)
  __getip.encoding=(enc)
end












.encoding_convert_from ⇒ Object










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# File 'ext/lib/multi-tk.rb', line 3372

def encoding_convertfrom(str, enc=None)
  __getip.encoding_convertfrom(str, enc)
end












.encoding_convert_to ⇒ Object










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# File 'ext/lib/multi-tk.rb', line 3377

def encoding_convertto(str, enc=None)
  __getip.encoding_convertto(str, enc)
end












.encoding_convertfrom(str, enc = None) ⇒ Object










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# File 'ext/lib/multi-tk.rb', line 3369

def encoding_convertfrom(str, enc=None)
  __getip.encoding_convertfrom(str, enc)
end












.encoding_convertto(str, enc = None) ⇒ Object










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# File 'ext/lib/multi-tk.rb', line 3374

def encoding_convertto(str, enc=None)
  __getip.encoding_convertto(str, enc)
end












.encoding_name ⇒ Object










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# File 'ext/lib/multi-tk.rb', line 3359

def encoding_name
  __getip.encoding_name
end












.encoding_obj ⇒ Object










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# File 'ext/lib/multi-tk.rb', line 3363

def encoding_obj
  __getip.encoding_obj
end












.encoding_table ⇒ Object










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# File 'ext/lib/multi-tk.rb', line 3339

def encoding_table
  __getip.encoding_table
end












.eval(*args, &blk) ⇒ Object










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# File 'ext/lib/multi-tk.rb', line 2203

def eval(*args, &blk)
  # class ==> interp object
  __getip.eval(*args, &blk)
end












.eval_proc(*args, &blk) ⇒ Object
Also known as:
call








class method















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# File 'ext/lib/multi-tk.rb', line 2174

def eval_proc(*args, &blk)
  # class ==> interp object
  __getip.eval_proc(*args, &blk)
end












.eval_string(cmd, *eval_args) ⇒ Object
Also known as:
eval_str











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# File 'ext/lib/multi-tk.rb', line 2189

def eval_string(cmd, *eval_args)
  # class ==> interp object
  __getip.eval_string(cmd, *eval_args)
end












.exist?(slave = '') ⇒ Boolean













Returns:


    

  • 
(Boolean)

    • 










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# File 'ext/lib/multi-tk.rb', line 2979

def self.exist?(slave = '')
  __getip.exist?(slave)
end












.exit(st = true) ⇒ Object










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# File 'ext/lib/multi-tk.rb', line 2310

def exit(st = true)
  __getip.exit(st)
end












.exit!(st = false) ⇒ Object










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# File 'ext/lib/multi-tk.rb', line 2314

def exit!(st = false)
  __getip.exit!(st)
end












.expose_cmd(slave, cmd, aliasname = nil) ⇒ Object










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# File 'ext/lib/multi-tk.rb', line 3003

def self.expose_cmd(slave, cmd, aliasname = nil)
  __getip.expose_cmd(slave, cmd, aliasname)
  self
end












.force_default_encoding=(mode) ⇒ Object










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# File 'ext/lib/multi-tk.rb', line 3343

def force_default_encoding=(mode)
  __getip.force_default_encoding=(mode)
end












.force_default_encoding? ⇒ Boolean













Returns:


    

  • 
(Boolean)

    • 










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# File 'ext/lib/multi-tk.rb', line 3347

def force_default_encoding?
  __getip.force_default_encoding?
end












.get_cb_entry(cmd) ⇒ Object










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# File 'ext/lib/multi-tk.rb', line 1822

def self.get_cb_entry(cmd)
  @@CB_ENTRY_CLASS.new(__getip, cmd).freeze
end












.get_eventloop_tick ⇒ Object










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# File 'ext/lib/multi-tk.rb', line 2243

def get_eventloop_tick
  __getip.get_eventloop_tick
end












.get_eventloop_weight ⇒ Object










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# File 'ext/lib/multi-tk.rb', line 2255

def get_eventloop_weight
  __getip.get_eventloop_weight
end












.get_limit(limit_type, slave = '', slot = nil) ⇒ Object










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# File 'ext/lib/multi-tk.rb', line 3153

def self.get_limit(limit_type, slave = '', slot = nil)
  __getip.get_limit(limit_type, slave, slot)
end












.get_no_event_wait ⇒ Object










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# File 'ext/lib/multi-tk.rb', line 2249

def get_no_event_wait
  __getip.get_no_event_wait
end












.has_mainwindow? ⇒ Boolean













Returns:


    

  • 
(Boolean)

    • 










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# File 'ext/lib/multi-tk.rb', line 2298

def has_mainwindow?
  __getip.has_mainwindow?
end












.hidden_cmds(slave = '') ⇒ Object










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# File 'ext/lib/multi-tk.rb', line 3026

def self.hidden_cmds(slave = '')
  __getip.hidden_cmds(slave)
end












.hide_cmd(slave, cmd, aliasname = nil) ⇒ Object










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# File 'ext/lib/multi-tk.rb', line 3017

def self.hide_cmd(slave, cmd, aliasname = nil)
  __getip.hide_cmd(slave, cmd, aliasname)
  self
end












.inherited(subclass) ⇒ Object










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# File 'ext/lib/multi-tk.rb', line 970

def self.inherited(subclass)
  # trust if on ThreadGroup::Default or @@DEFAULT_MASTER's ThreadGroup
  if @@IP_TABLE[Thread.current.group] == @@DEFAULT_MASTER
    begin
      class << subclass
        self.methods.each{|m|
          name = m.to_s
          begin
            unless name == '__id__' || name == '__send__' || name == 'freeze'
              undef_method(m)
            end
          rescue Exception
            # ignore all exceptions
          end
        }
      end
    ensure
      subclass.freeze
      fail SecurityError, 
        "cannot create subclass of MultiTkIp on a untrusted ThreadGroup"
    end
  end
end












.init_ip_env(script = Proc.new) ⇒ Object










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# File 'ext/lib/multi-tk.rb', line 1764

def self.init_ip_env(script = Proc.new)
  @@INIT_IP_ENV << script
  if __getip.slave?
    begin
      raise SecurityError, "slave-IP has no permission initializing IP env"
    rescue SecurityError => e
      #p e.backtrace
      # Is called on a Ruby/Tk library?
      caller_info = e.backtrace[1]
      if caller_info =~ %r{^#{MultiTkIp::BASE_DIR}/(tk|tkextlib)/[^:]+\.rb:}
        # Probably, caller is a Ruby/Tk library  -->  allow creating
      else
        raise e
      end
    end
  end

  # @@IP_TABLE.each{|tg, ip| 
  #   ip._init_ip_env(script)
  # }
  @@DEFAULT_MASTER.__init_ip_env__(@@IP_TABLE, script)
end












.init_ip_internal ⇒ Object










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# File 'ext/lib/multi-tk.rb', line 1811

def self.init_ip_internal
  __getip._init_ip_internal(@@INIT_IP_ENV, @@ADD_TK_PROCS)
end












.invalid_namespace? ⇒ Boolean













Returns:


    

  • 
(Boolean)

    • 










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# File 'ext/lib/multi-tk.rb', line 2302

def invalid_namespace?
  __getip.invalid_namespace?
end












.invoke_hidden(slave, cmd, *args) ⇒ Object










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# File 'ext/lib/multi-tk.rb', line 3046

def self.invoke_hidden(slave, cmd, *args)
  __getip.invoke_hidden(slave, cmd, *args)
end












.invoke_hidden_on_global(slave, cmd, *args) ⇒ Object










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# File 'ext/lib/multi-tk.rb', line 3067

def self.invoke_hidden_on_global(slave, cmd, *args)
  __getip.invoke_hidden_on_global(slave, cmd, *args)
end












.invoke_hidden_on_namespace(slave, ns, cmd, *args) ⇒ Object










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# File 'ext/lib/multi-tk.rb', line 3085

def self.invoke_hidden_on_namespace(slave, ns, cmd, *args)
  __getip.invoke_hidden_on_namespace(slave, ns, cmd, *args)
end












.ip_name ⇒ Object










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# File 'ext/lib/multi-tk.rb', line 1612

def self.ip_name
  __getip.ip_name
end












.mainloop(check_root = true) ⇒ Object










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# File 'ext/lib/multi-tk.rb', line 2223

def mainloop(check_root = true)
  __getip.mainloop(check_root)
end












.mainloop_abort_on_exception ⇒ Object










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# File 'ext/lib/multi-tk.rb', line 2232

def mainloop_abort_on_exception
  # __getip.mainloop_abort_on_exception
  TclTkLib.mainloop_abort_on_exception
end












.mainloop_abort_on_exception=(mode) ⇒ Object










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# File 'ext/lib/multi-tk.rb', line 2236

def mainloop_abort_on_exception=(mode)
  # __getip.mainloop_abort_on_exception=(mode)
  TclTkLib.mainloop_abort_on_exception=(mode)
end












.mainloop_watchdog(check_root = true) ⇒ Object










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# File 'ext/lib/multi-tk.rb', line 2226

def mainloop_watchdog(check_root = true)
  __getip.mainloop_watchdog(check_root)
end












.make_safe ⇒ Object










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# File 'ext/lib/multi-tk.rb', line 2266

def make_safe
  __getip.make_safe
end












.manipulable? ⇒ Boolean













Returns:


    

  • 
(Boolean)

    • 










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# File 'ext/lib/multi-tk.rb', line 1643

def self.manipulable?
  true
end












.mark_trusted(slave = '') ⇒ Object










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# File 'ext/lib/multi-tk.rb', line 3094

def self.mark_trusted(slave = '')
  __getip.mark_trusted(slave)
  self
end












.master? ⇒ Boolean













Returns:


    

  • 
(Boolean)

    • 










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# File 'ext/lib/multi-tk.rb', line 1577

def self.master?
  __getip.master?
end












.method_missing(id, *args) ⇒ Object










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# File 'ext/lib/multi-tk.rb', line 2262

def method_missing(id, *args)
  __getip.__send__(id, *args)
end












.new_master(safe = nil, keys = {}) ⇒ Object
Also known as:
new











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# File 'ext/lib/multi-tk.rb', line 1470

def new_master(safe=nil, keys={})
  if MultiTkIp::WITH_RUBY_VM
    #### TODO !!!!!!
    fail RuntimeError, 
         'sorry, still not support multiple master-interpreters on Ruby VM'
  end

  if safe.kind_of?(Hash)
    keys = safe
  elsif safe.kind_of?(Integer)
    raise ArgumentError, "unexpected argument(s)" unless keys.kind_of?(Hash)
    if !keys.key?(:safe) && !keys.key?('safe')
      keys[:safe] = safe
    end
  elsif safe == nil
    # do nothing
  else
    raise ArgumentError, "unexpected argument(s)"
  end

  ip = __new(__getip, nil, keys)
  #ip.eval_proc(proc{$SAFE=ip.safe_level; Proc.new}.call) if block_given?
   if block_given?
     Thread.new{ip.eval_proc(proc{$SAFE=ip.safe_level; Proc.new}.call)}
   end
  ip
end












.new_safe_slave(safe = 4, keys = {}) ⇒ Object
Also known as:
new_safeTk











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# File 'ext/lib/multi-tk.rb', line 1523

def new_safe_slave(safe=4, keys={})
  if safe.kind_of?(Hash)
    keys = safe
  elsif safe.kind_of?(Integer)
    raise ArgumentError, "unexpected argument(s)" unless keys.kind_of?(Hash)
    if !keys.key?(:safe) && !keys.key?('safe')
      keys[:safe] = safe
    end
  else
    raise ArgumentError, "unexpected argument(s)"
  end

  ip = __new(__getip, true, keys)
  # ip.eval_proc(proc{$SAFE=ip.safe_level; Proc.new}.call) if block_given?
  if block_given?
    Thread.new{ip.eval_proc(proc{$SAFE=ip.safe_level; Proc.new}.call)}
  end
  ip
end












.new_slave(safe = nil, keys = {}) ⇒ Object
Also known as:
new_trusted_slave











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# File 'ext/lib/multi-tk.rb', line 1500

def new_slave(safe=nil, keys={})
  if safe.kind_of?(Hash)
    keys = safe
  elsif safe.kind_of?(Integer)
    raise ArgumentError, "unexpected argument(s)" unless keys.kind_of?(Hash)
    if !keys.key?(:safe) && !keys.key?('safe')
      keys[:safe] = safe
    end
  elsif safe == nil
    # do nothing
  else
    raise ArgumentError, "unexpected argument(s)"
  end

  ip = __new(__getip, false, keys)
  # ip.eval_proc(proc{$SAFE=ip.safe_level; Proc.new}.call) if block_given?
  if block_given?
    Thread.new{ip.eval_proc(proc{$SAFE=ip.safe_level; Proc.new}.call)}
  end
  ip
end












.path ⇒ Object










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# File 'ext/lib/multi-tk.rb', line 1606

def self.path
  __getip.path
end












.recursion_limit(slave = '', limit = None) ⇒ Object










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# File 'ext/lib/multi-tk.rb', line 3162

def self.recursion_limit(slave = '', limit = None)
  __getip.recursion_limit(slave)
end












.remove_tk_procs(*names) ⇒ Object










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# File 'ext/lib/multi-tk.rb', line 1799

def self.remove_tk_procs(*names)
  names.each{|name|
    name = name.to_s
    @@ADD_TK_PROCS.delete_if{|elem| 
      elem.kind_of?(Array) && elem[0].to_s == name
    }
  }
  @@IP_TABLE.each{|tg, ip| 
    ip._remove_tk_procs(*names)
  }
end












.restart(app_name = nil, keys = {}) ⇒ Object










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# File 'ext/lib/multi-tk.rb', line 2318

def restart(app_name = nil, keys = {})
  init_ip_internal

  __getip._invoke('set', 'argv0', app_name) if app_name
  if keys.kind_of?(Hash)
    __getip._invoke('set', 'argv', _keys2opts(keys))
  end

  __getip.restart
end












.safe? ⇒ Boolean













Returns:


    

  • 
(Boolean)

    • 










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# File 'ext/lib/multi-tk.rb', line 2270

def safe?
  __getip.safe?
end












.safe_base? ⇒ Boolean













Returns:


    

  • 
(Boolean)

    • 










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# File 'ext/lib/multi-tk.rb', line 2274

def safe_base?
  begin
    __getip.safe_base?
  rescue
    false
  end
end












.safe_level ⇒ Object










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# File 'ext/lib/multi-tk.rb', line 369

def self.safe_level
  __getip.safe_level
end












.safe_level=(safe) ⇒ Object










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# File 'ext/lib/multi-tk.rb', line 363

def self.safe_level=(safe)
  self.set_safe_level(safe)
end












.set_eventloop_tick(tick) ⇒ Object










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# File 'ext/lib/multi-tk.rb', line 2240

def set_eventloop_tick(tick)
  __getip.set_eventloop_tick(tick)
end












.set_eventloop_weight(loop_max, no_event_tick) ⇒ Object










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# File 'ext/lib/multi-tk.rb', line 2252

def set_eventloop_weight(loop_max, no_event_tick)
  __getip.set_eventloop_weight(loop_max, no_event_tick)
end












.set_limit(limit_type, slave = '', opts = {}) ⇒ Object










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# File 'ext/lib/multi-tk.rb', line 3128

def self.set_limit(limit_type, slave = '', opts = {})
  __getip.set_limit(limit_type, slave, opts)
end












.set_no_event_wait(tick) ⇒ Object










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# File 'ext/lib/multi-tk.rb', line 2246

def set_no_event_wait(tick)
  __getip.set_no_event_wait(tick)
end












.set_safe_level(safe) ⇒ Object










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# File 'ext/lib/multi-tk.rb', line 360

def self.set_safe_level(safe)
  __getip.set_safe_level(safe)
end












.share_stderr(dist, src = '') ⇒ Object










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# File 'ext/lib/multi-tk.rb', line 3199

def self.share_stderr(dist, src = '')
  __getip.share_stderr(dist, src)
  self
end












.share_stdin(dist, src = '') ⇒ Object










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# File 'ext/lib/multi-tk.rb', line 3179

def self.share_stdin(dist, src = '')
  __getip.share_stdin(dist, src)
  self
end












.share_stdio(dist, src = '') ⇒ Object










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# File 'ext/lib/multi-tk.rb', line 3241

def self.share_stdio(dist, src = '')
  __getip.share_stdio(dist, src)
  self
end












.share_stdout(dist, src = '') ⇒ Object










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# File 'ext/lib/multi-tk.rb', line 3189

def self.share_stdout(dist, src = '')
  __getip.share_stdout(dist, src)
  self
end












.slave? ⇒ Boolean













Returns:


    

  • 
(Boolean)

    • 










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# File 'ext/lib/multi-tk.rb', line 1584

def self.slave?
  not self.master?
end












.slaves(all = false) ⇒ Object










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# File 'ext/lib/multi-tk.rb', line 1634

def self.slaves(all = false)
  __getip.slaves(all)
end












.tk_cmd_tbl ⇒ Object










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# File 'ext/lib/multi-tk.rb', line 1721

def self.tk_cmd_tbl
  @@TK_CMD_TBL
end












.tk_object_table(id) ⇒ Object










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# File 'ext/lib/multi-tk.rb', line 1727

def self.tk_object_table(id)
  __getip._tk_table_list[id]
end












.tk_windows ⇒ Object










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# File 'ext/lib/multi-tk.rb', line 1724

def self.tk_windows
  __getip._tk_windows
end












.to_eval ⇒ Object










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# File 'ext/lib/multi-tk.rb', line 1618

def self.to_eval
  __getip.to_eval
end












.transfer_stderr(dist, src = '') ⇒ Object










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# File 'ext/lib/multi-tk.rb', line 3229

def self.transfer_stderr(dist, src = '')
  __getip.transfer_stderr(dist, src)
  self
end












.transfer_stdin(dist, src = '') ⇒ Object










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# File 'ext/lib/multi-tk.rb', line 3209

def self.transfer_stdin(dist, src = '')
  __getip.transfer_stdin(dist, src)
  self
end












.transfer_stdio(dist, src = '') ⇒ Object










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# File 'ext/lib/multi-tk.rb', line 3253

def self.transfer_stdio(dist, src = '')
  __getip.transfer_stdio(dist, src)
  self
end












.transfer_stdout(dist, src = '') ⇒ Object










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# File 'ext/lib/multi-tk.rb', line 3219

def self.transfer_stdout(dist, src = '')
  __getip.transfer_stdout(dist, src)
  self
end













Instance Method Details





#__create_safe_slave_obj(safe_opts, app_name, tk_opts) ⇒ Object













Raises:


    

  • 
(SecurityError)

    • 










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# File 'ext/lib/multi-tk.rb', line 1177

def __create_safe_slave_obj(safe_opts, app_name, tk_opts)
  raise SecurityError, "no permission to manipulate" unless self.manipulable?

  # safe interpreter
  ip_name = _create_slave_ip_name
  slave_ip = @interp.create_slave(ip_name, true)
  slave_ip.instance_eval{
    @force_default_encoding ||= [false].taint
    @encoding ||= [nil].taint
    def @encoding.to_s; self.join(nil); end
  }
  @slave_ip_tbl[ip_name] = slave_ip
  def slave_ip.safe_base?
    true
  end

  @interp._eval("::safe::interpInit #{ip_name}")

  slave_ip._invoke('set', 'argv0', app_name) if app_name.kind_of?(String)

  if tk_opts
    tk_opts = __check_safetk_optkeys(tk_opts)
    if tk_opts.key?('use')
      @slave_ip_top[ip_name] = ''
    else
      tk_opts, top_path = __create_safetk_frame(slave_ip, ip_name, app_name, 
                                                tk_opts)
      @slave_ip_top[ip_name] = top_path
    end
    @interp._eval("::safe::loadTk #{ip_name} #{_keys2opts(tk_opts)}")
  else
    @slave_ip_top[ip_name] = nil
  end

  if safe_opts.key?('deleteHook') || safe_opts.key?(:deleteHook)
    @interp._eval("::safe::interpConfigure #{ip_name} " + 
                  _keys2opts(safe_opts))
  else
    @interp._eval("::safe::interpConfigure #{ip_name} " + 
                  _keys2opts(safe_opts) + '-deleteHook {' + 
                  TkComm._get_eval_string(proc{|slave|
                                            self._default_delete_hook(slave)
                                          }) + '}')
  end

  [slave_ip, ip_name]
end












#__create_trusted_slave_obj(name, keys) ⇒ Object













Raises:


    

  • 
(SecurityError)

    • 










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# File 'ext/lib/multi-tk.rb', line 1225

def __create_trusted_slave_obj(name, keys)
  raise SecurityError, "no permission to manipulate" unless self.manipulable?

  ip_name = _create_slave_ip_name
  slave_ip = @interp.create_slave(ip_name, false)
  slave_ip.instance_eval{
    @force_default_encoding ||= [false].taint
    @encoding ||= [nil].taint
    def @encoding.to_s; self.join(nil); end
  }
  slave_ip._invoke('set', 'argv0', name) if name.kind_of?(String)
  slave_ip._invoke('set', 'argv', _keys2opts(keys))
  @interp._invoke('load', '', 'Tk', ip_name)
  @slave_ip_tbl[ip_name] = slave_ip
  [slave_ip, ip_name]
end












#__eval(str) ⇒ Object













Raises:


    

  • 
(SecurityError)

    • 










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# File 'ext/lib/multi-tk.rb', line 2746

def __eval(str)
  raise SecurityError, "no permission to manipulate" unless self.manipulable?
  @interp.__eval(str)
end












#__invoke(*args) ⇒ Object













Raises:


    

  • 
(SecurityError)

    • 










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# File 'ext/lib/multi-tk.rb', line 2751

def __invoke(*args)
  raise SecurityError, "no permission to manipulate" unless self.manipulable?
  @interp.__invoke(*args)
end












#__pseudo_toplevel ⇒ Object







instance method















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# File 'ext/lib/multi-tk.rb', line 1899

def __pseudo_toplevel
  ip = MultiTkIp.__getip
  (ip == @@DEFAULT_MASTER || ip == self) &&
    self.__pseudo_toplevel_evaluable? && @pseudo_toplevel[1]
end












#__pseudo_toplevel=(m) ⇒ Object










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# File 'ext/lib/multi-tk.rb', line 1905

def __pseudo_toplevel=(m)
  unless (Thread.current.group == ThreadGroup::Default && 
            MultiTkIp.__getip == @@DEFAULT_MASTER)
    fail SecurityError, "no permission to manipulate"
  end

  # if m.kind_of?(Module) && m.respond_to?(:pseudo_toplevel_evaluable?)
  if m.respond_to?(:pseudo_toplevel_evaluable?)
    @pseudo_toplevel[0] = true
    @pseudo_toplevel[1] = m
  else
    fail ArgumentError, 'fail to set pseudo-toplevel'
  end
  self
end












#__pseudo_toplevel_evaluable=(mode) ⇒ Object










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# File 'ext/lib/multi-tk.rb', line 1929

def __pseudo_toplevel_evaluable=(mode)
  unless (Thread.current.group == ThreadGroup::Default && 
            MultiTkIp.__getip == @@DEFAULT_MASTER)
    fail SecurityError, "no permission to manipulate"
  end

  @pseudo_toplevel[0] = (mode)? true: false
end












#__pseudo_toplevel_evaluable? ⇒ Boolean













Returns:


    

  • 
(Boolean)

    • 










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# File 'ext/lib/multi-tk.rb', line 1921

def __pseudo_toplevel_evaluable?
  begin
    @pseudo_toplevel[0] && @pseudo_toplevel[1].pseudo_toplevel_evaluable?
  rescue Exception
    false
  end
end












#_add_new_tables ⇒ Object










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# File 'ext/lib/multi-tk.rb', line 1670

def _add_new_tables
  (@@TK_TABLE_LIST.size - @tk_table_list.size).times{ 
    (tbl = {}).tainted? || tbl.taint
    @tk_table_list << tbl
  }
end












#_add_tk_procs(name, args, body) ⇒ Object










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# File 'ext/lib/multi-tk.rb', line 1681

def _add_tk_procs(name, args, body)
  return if slave?
  @interp._invoke('proc', name, args, body) if args && body
  @interp._invoke('interp', 'slaves').split.each{|slave|
    @interp._invoke('interp', 'alias', slave, name, '', name)
  }
end












#_conv_listelement(arg) ⇒ Object













Raises:


    

  • 
(SecurityError)

    • 










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# File 'ext/lib/multi-tk.rb', line 2874

def _conv_listelement(arg)
  raise SecurityError, "no permission to manipulate" unless self.manipulable?
  @interp._conv_listelement(arg)
end












#_create_slave_object(keys = {}) ⇒ Object













Raises:


    

  • 
(SecurityError)

    • 










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# File 'ext/lib/multi-tk.rb', line 1244

def _create_slave_object(keys={})
  raise SecurityError, "no permission to manipulate" unless self.manipulable?

  ip = MultiTkIp.new_slave(self, keys={})
  @slave_ip_tbl[ip.name] = ip
end












#_default_delete_hook(slave) ⇒ Object













Raises:


    

  • 
(SecurityError)

    • 










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# File 'ext/lib/multi-tk.rb', line 1406

def _default_delete_hook(slave)
  raise SecurityError, "no permission to manipulate" unless self.manipulable?
  @slave_ip_tbl.delete(slave)
  top = @slave_ip_top.delete(slave)
  if top.kind_of?(String)
    # call default hook of safetk.tcl (ignore exceptions)
    if top == ''
      begin
        @interp._eval("::safe::disallowTk #{slave}")
      rescue
        warn("Waring: fail to call '::safe::disallowTk'") if $DEBUG
      end
    else # toplevel path
      begin
        @interp._eval("::safe::tkDelete {} #{top} #{slave}")
      rescue
        warn("Waring: fail to call '::safe::tkDelete'") if $DEBUG
        begin
          @interp._eval("destroy #{top}")
        rescue
          warn("Waring: fail to destroy toplevel") if $DEBUG
        end
      end
    end
  end
end












#_destroy_slaves_of_slaveIP(ip) ⇒ Object










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# File 'ext/lib/multi-tk.rb', line 384

def _destroy_slaves_of_slaveIP(ip)
  unless ip.deleted?
    # ip._split_tklist(ip._invoke('interp', 'slaves')).each{|name|
    ip._split_tklist(ip._invoke_without_enc('interp', 'slaves')).each{|name|
      name = _fromUTF8(name)
      begin
        # ip._eval_without_enc("#{name} eval {foreach i [after info] {after cancel $i}}")
        after_ids = ip._eval_without_enc("#{name} eval {after info}")
        ip._eval_without_enc("#{name} eval {foreach i {#{after_ids}} {after cancel $i}}")
      rescue Exception
      end
      begin
        # ip._invoke('interp', 'eval', name, 'destroy', '.')
        ip._invoke(name, 'eval', 'destroy', '.')
      rescue Exception
      end

      # safe_base?
      if ip._eval_without_enc("catch {::safe::interpConfigure #{name}}") == '0'
        begin
          ip._eval_without_enc("::safe::interpDelete #{name}")
        rescue Exception
        end
      end
=begin
      if ip._invoke('interp', 'exists', name) == '1'
        begin
          ip._invoke(name, 'eval', 'exit')
        rescue Exception
        end
      end
=end
      unless ip.deleted?
        if ip._invoke('interp', 'exists', name) == '1'
          begin
            ip._invoke('interp', 'delete', name)
          rescue Exception
          end
        end
      end
    }
  end
end












#_eval(str) ⇒ Object













Raises:


    

  • 
(SecurityError)

    • 










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# File 'ext/lib/multi-tk.rb', line 2756

def _eval(str)
  raise SecurityError, "no permission to manipulate" unless self.manipulable?
  @interp._eval(str)
end












#_eval_with_enc(str) ⇒ Object













Raises:


    

  • 
(SecurityError)

    • 










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# File 'ext/lib/multi-tk.rb', line 2776

def _eval_with_enc(str)
  raise SecurityError, "no permission to manipulate" unless self.manipulable?
  @interp._eval_with_enc(str)
end












#_eval_without_enc(str) ⇒ Object













Raises:


    

  • 
(SecurityError)

    • 










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# File 'ext/lib/multi-tk.rb', line 2766

def _eval_without_enc(str)
  raise SecurityError, "no permission to manipulate" unless self.manipulable?
  @interp._eval_without_enc(str)
end












#_fromUTF8(str, encoding = nil) ⇒ Object













Raises:


    

  • 
(SecurityError)

    • 










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# File 'ext/lib/multi-tk.rb', line 2791

def _fromUTF8(str, encoding=nil)
  raise SecurityError, "no permission to manipulate" unless self.manipulable?
  @interp._fromUTF8(str, encoding)
end












#_get_global_var(var) ⇒ Object













Raises:


    

  • 
(SecurityError)

    • 










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# File 'ext/lib/multi-tk.rb', line 2836

def _get_global_var(var)
  raise SecurityError, "no permission to manipulate" unless self.manipulable?
  @interp._get_global_var(var)
end












#_get_global_var2(var, idx) ⇒ Object













Raises:


    

  • 
(SecurityError)

    • 










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# File 'ext/lib/multi-tk.rb', line 2840

def _get_global_var2(var, idx)
  raise SecurityError, "no permission to manipulate" unless self.manipulable?
  @interp._get_global_var2(var, idx)
end












#_get_variable(var, flag) ⇒ Object













Raises:


    

  • 
(SecurityError)

    • 










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# File 'ext/lib/multi-tk.rb', line 2811

def _get_variable(var, flag)
  raise SecurityError, "no permission to manipulate" unless self.manipulable?
  @interp._get_variable(var, flag)
end












#_get_variable2(var, idx, flag) ⇒ Object













Raises:


    

  • 
(SecurityError)

    • 










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# File 'ext/lib/multi-tk.rb', line 2815

def _get_variable2(var, idx, flag)
  raise SecurityError, "no permission to manipulate" unless self.manipulable?
  @interp._get_variable2(var, idx, flag)
end












#_init_ip_env(script) ⇒ Object










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# File 'ext/lib/multi-tk.rb', line 1677

def _init_ip_env(script)
  self.eval_proc{script.call(self)}
end












#_init_ip_internal(init_ip_env, add_tk_procs) ⇒ Object










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# File 'ext/lib/multi-tk.rb', line 1705

def _init_ip_internal(init_ip_env, add_tk_procs)
  #init_ip_env.each{|script| self.eval_proc{script.call(self)}}
  init_ip_env.each{|script| self._init_ip_env(script)}
  add_tk_procs.each{|name, args, body| 
    if master?
      @interp._invoke('proc', name, args, body) if args && body
    else
      @set_alias_proc.call(name)
    end
  }
end












#_invoke(*args) ⇒ Object













Raises:


    

  • 
(SecurityError)

    • 










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# File 'ext/lib/multi-tk.rb', line 2761

def _invoke(*args)
  raise SecurityError, "no permission to manipulate" unless self.manipulable?
  @interp._invoke(*args)
end












#_invoke_with_enc(*args) ⇒ Object













Raises:


    

  • 
(SecurityError)

    • 










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# File 'ext/lib/multi-tk.rb', line 2781

def _invoke_with_enc(*args)
  raise SecurityError, "no permission to manipulate" unless self.manipulable?
  @interp._invoke_with_enc(*args)
end












#_invoke_without_enc(*args) ⇒ Object













Raises:


    

  • 
(SecurityError)

    • 










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# File 'ext/lib/multi-tk.rb', line 2771

def _invoke_without_enc(*args)
  raise SecurityError, "no permission to manipulate" unless self.manipulable?
  @interp._invoke_without_enc(*args)
end












#_ip_id_ ⇒ Object










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# File 'ext/lib/multi-tk.rb', line 1441

def _ip_id_
  # for RemoteTkIp
  ''
end












#_make_menu_embeddable(menu_path) ⇒ Object













Raises:


    

  • 
(SecurityError)

    • 










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# File 'ext/lib/multi-tk.rb', line 2861

def _make_menu_embeddable(menu_path)
  raise SecurityError, "no permission to manipulate" unless self.manipulable?
  @interp._make_menu_embeddable(menu_path)
end












#_merge_tklist(*args) ⇒ Object













Raises:


    

  • 
(SecurityError)

    • 










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# File 'ext/lib/multi-tk.rb', line 2870

def _merge_tklist(*args)
  raise SecurityError, "no permission to manipulate" unless self.manipulable?
  @interp._merge_tklist(*args)
end












#_receiver_mainloop(check_root) ⇒ Object










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# File 'ext/lib/multi-tk.rb', line 634

def _receiver_mainloop(check_root)
  if @evloop_thread[0] && @evloop_thread[0].alive?
    @evloop_thread[0]
  else
    @evloop_thread[0] = Thread.new{
	while !@interp.deleted?
 #if check_root
 #  inf = @interp._invoke_without_enc('info', 'command', '.')
 #  break if !inf.kind_of?(String) || inf != '.'
 #end
        break if check_root && !@interp.has_mainwindow?
 sleep 0.5
	end
    }
    @evloop_thread[0]
  end
end












#_remove_tk_procs(*names) ⇒ Object










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# File 'ext/lib/multi-tk.rb', line 1689

def _remove_tk_procs(*names)
  return if slave?
  names.each{|name|
    name = name.to_s

    return if @interp.deleted?
    @interp._invoke('rename', name, '')

    return if @interp.deleted?
    @interp._invoke('interp', 'slaves').split.each{|slave|
      return if @interp.deleted?
      @interp._invoke('interp', 'alias', slave, name, '') rescue nil
    }
  }
end












#_return_value ⇒ Object













Raises:


    

  • 
(SecurityError)

    • 










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# File 'ext/lib/multi-tk.rb', line 2806

def _return_value
  raise SecurityError, "no permission to manipulate" unless self.manipulable?
  @interp._return_value
end












#_set_global_var(var, value) ⇒ Object













Raises:


    

  • 
(SecurityError)

    • 










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# File 'ext/lib/multi-tk.rb', line 2844

def _set_global_var(var, value)
  raise SecurityError, "no permission to manipulate" unless self.manipulable?
  @interp._set_global_var(var, value)
end












#_set_global_var2(var, idx, value) ⇒ Object













Raises:


    

  • 
(SecurityError)

    • 










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# File 'ext/lib/multi-tk.rb', line 2848

def _set_global_var2(var, idx, value)
  raise SecurityError, "no permission to manipulate" unless self.manipulable?
  @interp._set_global_var2(var, idx, value)
end












#_set_variable(var, value, flag) ⇒ Object













Raises:


    

  • 
(SecurityError)

    • 










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# File 'ext/lib/multi-tk.rb', line 2819

def _set_variable(var, value, flag)
  raise SecurityError, "no permission to manipulate" unless self.manipulable?
  @interp._set_variable(var, value, flag)
end












#_set_variable2(var, idx, value, flag) ⇒ Object













Raises:


    

  • 
(SecurityError)

    • 










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# File 'ext/lib/multi-tk.rb', line 2823

def _set_variable2(var, idx, value, flag)
  raise SecurityError, "no permission to manipulate" unless self.manipulable?
  @interp._set_variable2(var, idx, value, flag)
end












#_split_tklist(str) ⇒ Object













Raises:


    

  • 
(SecurityError)

    • 










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# File 'ext/lib/multi-tk.rb', line 2866

def _split_tklist(str)
  raise SecurityError, "no permission to manipulate" unless self.manipulable?
  @interp._split_tklist(str)
end












#_thread_tkwait(mode, target) ⇒ Object













Raises:


    

  • 
(SecurityError)

    • 










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# File 'ext/lib/multi-tk.rb', line 2801

def _thread_tkwait(mode, target)
  raise SecurityError, "no permission to manipulate" unless self.manipulable?
  @interp._thread_tkwait(mode, target)
end












#_thread_vwait(var) ⇒ Object













Raises:


    

  • 
(SecurityError)

    • 










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# File 'ext/lib/multi-tk.rb', line 2796

def _thread_vwait(var)
  raise SecurityError, "no permission to manipulate" unless self.manipulable?
  @interp._thread_vwait(var)
end












#_tk_cmd_tbl ⇒ Object










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# File 'ext/lib/multi-tk.rb', line 1656

def _tk_cmd_tbl
  tbl = {}
  MultiTkIp.tk_cmd_tbl.each{|id, ent| tbl[id] = ent if ent.ip == self }
  tbl
end












#_tk_table_list ⇒ Object










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# File 'ext/lib/multi-tk.rb', line 1666

def _tk_table_list
  @tk_table_list
end












#_tk_windows ⇒ Object










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# File 'ext/lib/multi-tk.rb', line 1662

def _tk_windows
  @tk_windows
end












#_toUTF8(str, encoding = nil) ⇒ Object













Raises:


    

  • 
(SecurityError)

    • 










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# File 'ext/lib/multi-tk.rb', line 2786

def _toUTF8(str, encoding=nil)
  raise SecurityError, "no permission to manipulate" unless self.manipulable?
  @interp._toUTF8(str, encoding)
end












#_unset_global_var(var) ⇒ Object













Raises:


    

  • 
(SecurityError)

    • 










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# File 'ext/lib/multi-tk.rb', line 2852

def _unset_global_var(var)
  raise SecurityError, "no permission to manipulate" unless self.manipulable?
  @interp._unset_global_var(var)
end












#_unset_global_var2(var, idx) ⇒ Object













Raises:


    

  • 
(SecurityError)

    • 










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# File 'ext/lib/multi-tk.rb', line 2856

def _unset_global_var2(var, idx)
  raise SecurityError, "no permission to manipulate" unless self.manipulable?
  @interp._unset_global_var2(var, idx)
end












#_unset_variable(var, flag) ⇒ Object













Raises:


    

  • 
(SecurityError)

    • 










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# File 'ext/lib/multi-tk.rb', line 2827

def _unset_variable(var, flag)
  raise SecurityError, "no permission to manipulate" unless self.manipulable?
  @interp._unset_variable(var, flag)
end












#_unset_variable2(var, idx, flag) ⇒ Object













Raises:


    

  • 
(SecurityError)

    • 










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# File 'ext/lib/multi-tk.rb', line 2831

def _unset_variable2(var, idx, flag)
  raise SecurityError, "no permission to manipulate" unless self.manipulable?
  @interp._unset_variable2(var, idx, flag)
end












#abort(msg = nil) ⇒ Object













Raises:


    

  • 
(SecurityError)

    • 










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# File 'ext/lib/multi-tk.rb', line 2698

def abort(msg = nil)
  raise SecurityError, "no permission to manipulate" unless self.manipulable?
  if master? && !safe? && allow_ruby_exit?
    if msg
      Kernel.abort(msg)
    else
      Kernel.abort
    end
  else
    # ignore msg
    delete
    1
  end
end












#alias_delete(slave, cmd_name) ⇒ Object













Raises:


    

  • 
(SecurityError)

    • 










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# File 'ext/lib/multi-tk.rb', line 2934

def alias_delete(slave, cmd_name)
  raise SecurityError, "no permission to manipulate" unless self.manipulable?
  @interp._invoke('interp', 'alias', _slavearg(slave), cmd_name, '')
  self
end












#alias_info(slave, cmd_name) ⇒ Object













Raises:


    

  • 
(SecurityError)

    • 










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# File 'ext/lib/multi-tk.rb', line 2926

def alias_info(slave, cmd_name)
  raise SecurityError, "no permission to manipulate" unless self.manipulable?
  _lst2ary(@interp._invoke('interp', 'alias', _slavearg(slave), cmd_name))
end












#alias_target(aliascmd, slave = '') ⇒ Object













Raises:


    

  • 
(SecurityError)

    • 










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# File 'ext/lib/multi-tk.rb', line 3166

def alias_target(aliascmd, slave = '')
  raise SecurityError, "no permission to manipulate" unless self.manipulable?
  @interp._invoke('interp', 'target', _slavearg(slave), aliascmd)
end












#aliases(slave = '') ⇒ Object













Raises:


    

  • 
(SecurityError)

    • 










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# File 'ext/lib/multi-tk.rb', line 2955

def aliases(slave = '')
  raise SecurityError, "no permission to manipulate" unless self.manipulable?
  _lst2ary(@interp._invoke('interp', 'aliases', _slavearg(slave)))
end












#alive? ⇒ Boolean













Returns:


    

  • 
(Boolean)

    • 



Raises:


    

  • 
(SecurityError)

    • 










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# File 'ext/lib/multi-tk.rb', line 1588

def alive?
  raise SecurityError, "no permission to manipulate" unless self.manipulable?
  begin
    return false unless @cmd_receiver.alive?
    return false if @interp.deleted?
    return false if @interp._invoke('interp', 'exists', '') == '0'
  rescue Exception
    return false
  end
  true
end












#allow_ruby_exit=(mode) ⇒ Object













Raises:


    

  • 
(SecurityError)

    • 










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# File 'ext/lib/multi-tk.rb', line 2615

def allow_ruby_exit= (mode)
  raise SecurityError, "no permission to manipulate" unless self.manipulable?
  @interp.allow_ruby_exit = mode
end












#allow_ruby_exit? ⇒ Boolean













Returns:


    

  • 
(Boolean)

    • 



Raises:


    

  • 
(SecurityError)

    • 










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# File 'ext/lib/multi-tk.rb', line 2610

def allow_ruby_exit?
  raise SecurityError, "no permission to manipulate" unless self.manipulable?
  @interp.allow_ruby_exit?
end












#background_call ⇒ Object










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# File 'ext/lib/multi-tk.rb', line 2109

def bg_eval_proc(*args)
  if block_given?
    cmd = Proc.new
  else
    unless (cmd = args.shift)
      fail ArgumentError, "A Proc or Method object is expected for 1st argument"
    end
  end
  Thread.new{
    eval_proc(cmd, *args)
=begin
    eval_proc_core(false, 
                   proc{|safe, *params| 
                     $SAFE=safe if $SAFE < safe
                     Thread.new(*params, &cmd).value
                   },
                   safe_level, *args)
=end
  }
end












#background_eval ⇒ Object










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# File 'ext/lib/multi-tk.rb', line 2169

def bg_eval(*args, &blk)
  if block_given?
    bg_eval_proc(*args, &blk)
  elsif args[0]
    if args[0].respond_to?(:call)
      bg_eval_proc(*args)
    else
      bg_eval_string(*args)
    end
  else
    fail ArgumentError, "no argument to eval"
  end
end












#background_eval_proc ⇒ Object










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# File 'ext/lib/multi-tk.rb', line 2106

def bg_eval_proc(*args)
  if block_given?
    cmd = Proc.new
  else
    unless (cmd = args.shift)
      fail ArgumentError, "A Proc or Method object is expected for 1st argument"
    end
  end
  Thread.new{
    eval_proc(cmd, *args)
=begin
    eval_proc_core(false, 
                   proc{|safe, *params| 
                     $SAFE=safe if $SAFE < safe
                     Thread.new(*params, &cmd).value
                   },
                   safe_level, *args)
=end
  }
end












#background_eval_str ⇒ Object










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# File 'ext/lib/multi-tk.rb', line 2140

def bg_eval_string(cmd, *eval_args)
  # cmd string ==> proc
  unless cmd.kind_of?(String)
    raise RuntimeError, "A String object is expected for the 'cmd' argument"
  end
  Thread.new{
    eval_proc_core(true, 
                   proc{|safe| 
                     Kernel.eval("$SAFE=#{safe} if $SAFE < #{safe};" << cmd,
                                 *eval_args)
                   })
  }
end












#background_eval_string ⇒ Object










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# File 'ext/lib/multi-tk.rb', line 2138

def bg_eval_string(cmd, *eval_args)
  # cmd string ==> proc
  unless cmd.kind_of?(String)
    raise RuntimeError, "A String object is expected for the 'cmd' argument"
  end
  Thread.new{
    eval_proc_core(true, 
                   proc{|safe| 
                     Kernel.eval("$SAFE=#{safe} if $SAFE < #{safe};" << cmd,
                                 *eval_args)
                   })
  }
end












#bg_call ⇒ Object










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# File 'ext/lib/multi-tk.rb', line 2108

def bg_eval_proc(*args)
  if block_given?
    cmd = Proc.new
  else
    unless (cmd = args.shift)
      fail ArgumentError, "A Proc or Method object is expected for 1st argument"
    end
  end
  Thread.new{
    eval_proc(cmd, *args)
=begin
    eval_proc_core(false, 
                   proc{|safe, *params| 
                     $SAFE=safe if $SAFE < safe
                     Thread.new(*params, &cmd).value
                   },
                   safe_level, *args)
=end
  }
end












#bg_eval(*args, &blk) ⇒ Object










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# File 'ext/lib/multi-tk.rb', line 2156

def bg_eval(*args, &blk)
  if block_given?
    bg_eval_proc(*args, &blk)
  elsif args[0]
    if args[0].respond_to?(:call)
      bg_eval_proc(*args)
    else
      bg_eval_string(*args)
    end
  else
    fail ArgumentError, "no argument to eval"
  end
end












#bg_eval_proc(*args) ⇒ Object










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# File 'ext/lib/multi-tk.rb', line 2086

def bg_eval_proc(*args)
  if block_given?
    cmd = Proc.new
  else
    unless (cmd = args.shift)
      fail ArgumentError, "A Proc or Method object is expected for 1st argument"
    end
  end
  Thread.new{
    eval_proc(cmd, *args)
=begin
    eval_proc_core(false, 
                   proc{|safe, *params| 
                     $SAFE=safe if $SAFE < safe
                     Thread.new(*params, &cmd).value
                   },
                   safe_level, *args)
=end
  }
end












#bg_eval_str ⇒ Object










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# File 'ext/lib/multi-tk.rb', line 2139

def bg_eval_string(cmd, *eval_args)
  # cmd string ==> proc
  unless cmd.kind_of?(String)
    raise RuntimeError, "A String object is expected for the 'cmd' argument"
  end
  Thread.new{
    eval_proc_core(true, 
                   proc{|safe| 
                     Kernel.eval("$SAFE=#{safe} if $SAFE < #{safe};" << cmd,
                                 *eval_args)
                   })
  }
end












#bg_eval_string(cmd, *eval_args) ⇒ Object










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# File 'ext/lib/multi-tk.rb', line 2125

def bg_eval_string(cmd, *eval_args)
  # cmd string ==> proc
  unless cmd.kind_of?(String)
    raise RuntimeError, "A String object is expected for the 'cmd' argument"
  end
  Thread.new{
    eval_proc_core(true, 
                   proc{|safe| 
                     Kernel.eval("$SAFE=#{safe} if $SAFE < #{safe};" << cmd,
                                 *eval_args)
                   })
  }
end












#call ⇒ Object










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# File 'ext/lib/multi-tk.rb', line 2084

def eval_proc(*args)
  # The scope of the eval-block of 'eval_proc' method is different from 
  # the external. If you want to pass local values to the eval-block, 
  # use arguments of eval_proc method. They are passed to block-arguments.
  if block_given?
    cmd = Proc.new
  else
    unless (cmd = args.shift)
      fail ArgumentError, "A Proc or Method object is expected for 1st argument"
    end
  end
  if TclTkLib.mainloop_thread? == true
    # call from eventloop
    current = Thread.current
    backup_ip = current[:callback_ip]
    current[:callback_ip] = self
    begin
      eval_proc_core(false, 
              proc{|safe, *params|
         $SAFE=safe if $SAFE < safe
                       cmd.call(*params)
                     }, *args)
    ensure
      current[:callback_ip] = backup_ip
    end
  else
    eval_proc_core(true, 
                   proc{|safe, *params| 
                     $SAFE=safe if $SAFE < safe
                     Thread.new(*params, &cmd).value
                   },
                   *args)
  end
end












#cb_error(e) ⇒ Object










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# File 'ext/lib/multi-tk.rb', line 342

def cb_error(e)
  if @cb_error_proc[0].respond_to?(:call)
    @cb_error_proc[0].call(e)
  end
end












#cb_eval(cmd, *args) ⇒ Object







def cb_eval(cmd, *args)


  #self.eval_callback{ TkComm._get_eval_string(TkUtil.eval_cmd(cmd, *args)) }
  #ret = self.eval_callback{ TkComm._get_eval_string(TkUtil.eval_cmd(cmd, *args)) }
  ret = self.eval_callback(*args){|safe, *params|
    $SAFE=safe if $SAFE < safe
    TkComm._get_eval_string(TkUtil.eval_cmd(cmd, *params))
  }
  if ret.kind_of?(Exception)
    raise ret
  end
  ret
end
















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# File 'ext/lib/multi-tk.rb', line 1840

def cb_eval(cmd, *args)
  self.eval_callback(*args){|safe, *params|
    $SAFE=safe if $SAFE < safe
    # TkUtil.eval_cmd(cmd, *params)
    TkComm._get_eval_string(TkUtil.eval_cmd(cmd, *params))
  }
end












#def_alias(slave, new_cmd, org_cmd, *args) ⇒ Object













Raises:


    

  • 
(SecurityError)

    • 










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# File 'ext/lib/multi-tk.rb', line 2944

def def_alias(slave, new_cmd, org_cmd, *args)
  raise SecurityError, "no permission to manipulate" unless self.manipulable?
  ret = @interp._invoke('interp', 'alias', _slavearg(slave), new_cmd, 
                        '', org_cmd, *args)
  (ret == new_cmd)? self: nil
end












#default_encoding=(enc) ⇒ Object













Raises:


    

  • 
(SecurityError)

    • 










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# File 'ext/lib/multi-tk.rb', line 3393

def default_encoding=(enc)
  raise SecurityError, "no permission to manipulate" unless self.manipulable?
  @interp.default_encoding = enc
end












#delete ⇒ Object













Raises:


    

  • 
(SecurityError)

    • 










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# File 'ext/lib/multi-tk.rb', line 2620

def delete
  raise SecurityError, "no permission to manipulate" unless self.manipulable?
  @slave_ip_tbl.each{|name, subip|
    _destroy_slaves_of_slaveIP(subip)
=begin
    begin
      subip._invoke('destroy', '.') unless subip.deleted?
    rescue Exception
    end
=end
    begin
      # subip._eval_without_enc("foreach i [after info] {after cancel $i}")
	unless subip.deleted?
 after_ids = subip._eval_without_enc("after info")
 subip._eval_without_enc("foreach i {#{after_ids}} {after cancel $i}")
	end
    rescue Exception
    end

    # safe_base?
    if @interp._eval_without_enc("catch {::safe::interpConfigure #{name}}") == '0'
      begin
        @interp._eval_without_enc("::safe::interpDelete #{name}")
      rescue Exception
      else
        next if subip.deleted?
      end
    end
    if subip.respond_to?(:safe_base?) && subip.safe_base? && 
        !subip.deleted?
      # do 'exit' to call the delete_hook procedure
      begin
        subip._eval_without_enc('exit') 
      rescue Exception
      end
    else
      begin
        subip.delete unless subip.deleted?
      rescue Exception
      end
    end
  }

  begin
    # @interp._eval_without_enc("foreach i [after info] {after cancel $i}")
    after_ids = @interp._eval_without_enc("after info")
    @interp._eval_without_enc("foreach i {#{after_ids}} {after cancel $i}")
  rescue Exception
  end

  begin
    @interp._invoke('destroy', '.') unless @interp.deleted?
  rescue Exception
  end

  if @safe_base && !@interp.deleted?
    # do 'exit' to call the delete_hook procedure
    @interp._eval_without_enc('exit')
  end
  @interp.delete
  self
end












#delete_cmd(slave, cmd) ⇒ Object













Raises:


    

  • 
(SecurityError)

    • 










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# File 'ext/lib/multi-tk.rb', line 2983

def delete_cmd(slave, cmd)
  raise SecurityError, "no permission to manipulate" unless self.manipulable?
  slave_invoke = @interp._invoke('list', 'rename', cmd, '')
  @interp._invoke('interp', 'eval', _slavearg(slave), slave_invoke)
  self
end












#delete_slaves(*args) ⇒ Object













Raises:


    

  • 
(SecurityError)

    • 










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# File 'ext/lib/multi-tk.rb', line 2963

def delete_slaves(*args)
  raise SecurityError, "no permission to manipulate" unless self.manipulable?
  slaves = args.collect{|s| _slavearg(s)}
  @interp._invoke('interp', 'delete', *slaves) if slaves.size > 0
  self
end












#deleted? ⇒ Boolean













Returns:


    

  • 
(Boolean)

    • 



Raises:


    

  • 
(SecurityError)

    • 










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# File 'ext/lib/multi-tk.rb', line 2683

def deleted?
  raise SecurityError, "no permission to manipulate" unless self.manipulable?
  @interp.deleted?
end












#encoding=(enc) ⇒ Object













Raises:


    

  • 
(SecurityError)

    • 










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# File 'ext/lib/multi-tk.rb', line 3398

def encoding=(enc)
  raise SecurityError, "no permission to manipulate" unless self.manipulable?
  @interp.encoding = enc
end












#encoding_convertfrom(str, enc = None) ⇒ Object
Also known as:
encoding_convert_from














Raises:


    

  • 
(SecurityError)

    • 










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# File 'ext/lib/multi-tk.rb', line 3413

def encoding_convertfrom(str, enc=None)
  raise SecurityError, "no permission to manipulate" unless self.manipulable?
  @interp.encoding_convertfrom(str, enc)
end












#encoding_convertto(str, enc = None) ⇒ Object
Also known as:
encoding_convert_to














Raises:


    

  • 
(SecurityError)

    • 










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# File 'ext/lib/multi-tk.rb', line 3419

def encoding_convertto(str, enc=None)
  raise SecurityError, "no permission to manipulate" unless self.manipulable?
  @interp.encoding_convertto(str, enc)
end












#encoding_name ⇒ Object
Also known as:
encoding, default_encoding














Raises:


    

  • 
(SecurityError)

    • 










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# File 'ext/lib/multi-tk.rb', line 3402

def encoding_name
  raise SecurityError, "no permission to manipulate" unless self.manipulable?
  @interp.encoding_name
end












#encoding_obj ⇒ Object













Raises:


    

  • 
(SecurityError)

    • 










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# File 'ext/lib/multi-tk.rb', line 3406

def encoding_obj
  raise SecurityError, "no permission to manipulate" unless self.manipulable?
  @interp.encoding_obj
end












#encoding_table ⇒ Object










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# File 'ext/lib/multi-tk.rb', line 3380

def encoding_table
  @interp.encoding_table
end












#eval(*args, &blk) ⇒ Object










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# File 'ext/lib/multi-tk.rb', line 2142

def eval(*args, &blk)
  if block_given?
    eval_proc(*args, &blk)
  elsif args[0]
    if args[0].respond_to?(:call)
      eval_proc(*args)
    else
      eval_string(*args)
    end
  else
    fail ArgumentError, "no argument to eval"
  end
end












#eval_callback(*args) ⇒ Object










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# File 'ext/lib/multi-tk.rb', line 2034

def eval_callback(*args)
  if block_given?
    cmd = Proc.new
  else
    cmd = args.shift
  end
  current = Thread.current
  backup_ip = current[:callback_ip]
  current[:callback_ip] = self
  begin
    eval_proc_core(false, cmd, *args)
  ensure
    current[:callback_ip] = backup_ip
  end
end












#eval_proc(*args) ⇒ Object










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# File 'ext/lib/multi-tk.rb', line 2050

def eval_proc(*args)
  # The scope of the eval-block of 'eval_proc' method is different from 
  # the external. If you want to pass local values to the eval-block, 
  # use arguments of eval_proc method. They are passed to block-arguments.
  if block_given?
    cmd = Proc.new
  else
    unless (cmd = args.shift)
      fail ArgumentError, "A Proc or Method object is expected for 1st argument"
    end
  end
  if TclTkLib.mainloop_thread? == true
    # call from eventloop
    current = Thread.current
    backup_ip = current[:callback_ip]
    current[:callback_ip] = self
    begin
      eval_proc_core(false, 
              proc{|safe, *params|
         $SAFE=safe if $SAFE < safe
                       cmd.call(*params)
                     }, *args)
    ensure
      current[:callback_ip] = backup_ip
    end
  else
    eval_proc_core(true, 
                   proc{|safe, *params| 
                     $SAFE=safe if $SAFE < safe
                     Thread.new(*params, &cmd).value
                   },
                   *args)
  end
end












#eval_str ⇒ Object










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# File 'ext/lib/multi-tk.rb', line 2123

def eval_string(cmd, *eval_args)
  # cmd string ==> proc
  unless cmd.kind_of?(String)
    raise RuntimeError, "A String object is expected for the 'cmd' argument"
  end

  eval_proc_core(true, 
                 proc{|safe| 
                   Kernel.eval("$SAFE=#{safe} if $SAFE < #{safe};" << cmd,
                               *eval_args)
                 })
end












#eval_string(cmd, *eval_args) ⇒ Object










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# File 'ext/lib/multi-tk.rb', line 2111

def eval_string(cmd, *eval_args)
  # cmd string ==> proc
  unless cmd.kind_of?(String)
    raise RuntimeError, "A String object is expected for the 'cmd' argument"
  end

  eval_proc_core(true, 
                 proc{|safe| 
                   Kernel.eval("$SAFE=#{safe} if $SAFE < #{safe};" << cmd,
                               *eval_args)
                 })
end












#exist?(slave = '') ⇒ Boolean













Returns:


    

  • 
(Boolean)

    • 



Raises:


    

  • 
(SecurityError)

    • 










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# File 'ext/lib/multi-tk.rb', line 2974

def exist?(slave = '')
  raise SecurityError, "no permission to manipulate" unless self.manipulable?
  ret = @interp._invoke('interp', 'exists', _slavearg(slave))
  (ret == '1')? true: false
end












#exit(st = true) ⇒ Object













Raises:


    

  • 
(SecurityError)

    • 










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# File 'ext/lib/multi-tk.rb', line 2713

def exit(st = true)
  raise SecurityError, "no permission to manipulate" unless self.manipulable?
  if master? && !safe? && allow_ruby_exit?
    Kernel.exit(st)
  else
    delete
    st
  end
end












#exit!(st = false) ⇒ Object













Raises:


    

  • 
(SecurityError)

    • 










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# File 'ext/lib/multi-tk.rb', line 2723

def exit!(st = false)
  raise SecurityError, "no permission to manipulate" unless self.manipulable?
  if master? && !safe? && allow_ruby_exit?
    Kernel.exit!(st)
  else
    delete
    st
  end
end












#expose_cmd(slave, cmd, aliasname = nil) ⇒ Object













Raises:


    

  • 
(SecurityError)

    • 










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# File 'ext/lib/multi-tk.rb', line 2994

def expose_cmd(slave, cmd, aliasname = nil)
  raise SecurityError, "no permission to manipulate" unless self.manipulable?
  if aliasname
    @interp._invoke('interp', 'expose', _slavearg(slave), cmd, aliasname)
  else
    @interp._invoke('interp', 'expose', _slavearg(slave), cmd)
  end
  self
end












#force_default_encoding=(mode) ⇒ Object













Raises:


    

  • 
(SecurityError)

    • 










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# File 'ext/lib/multi-tk.rb', line 3384

def force_default_encoding=(mode)
  raise SecurityError, "no permission to manipulate" unless self.manipulable?
  @interp.force_default_encoding = mode
end












#force_default_encoding? ⇒ Boolean













Returns:


    

  • 
(Boolean)

    • 



Raises:


    

  • 
(SecurityError)

    • 










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# File 'ext/lib/multi-tk.rb', line 3388

def force_default_encoding?
  raise SecurityError, "no permission to manipulate" unless self.manipulable?
  @interp.force_default_encoding?
end












#get_bgerror_handler(slave = '') ⇒ Object













Raises:


    

  • 
(SecurityError)

    • 










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# File 'ext/lib/multi-tk.rb', line 3116

def get_bgerror_handler(slave = '')
  raise SecurityError, "no permission to manipulate" unless self.manipulable?
  procedure(@interp._invoke('interp', 'bgerror', _slavearg(slave)))
end












#get_limit(limit_type, slave = '', slot = nil) ⇒ Object













Raises:


    

  • 
(SecurityError)

    • 










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# File 'ext/lib/multi-tk.rb', line 3132

def get_limit(limit_type, slave = '', slot = nil)
  raise SecurityError, "no permission to manipulate" unless self.manipulable?

  if slot
    num_or_str(@interp._invoke('interp', 'limit', _slavearg(slave), 
                               limit_type, slot))
  else
    l = @interp._split_tklist(@interp._invoke_without_enc('interp', 'limit', 
                                                          _slavearg(slave), 
                                                          limit_type))
    l.map!{|s| _fromUTF8(s)}
    r = {}
    until l.empty?
      key = l.shift[1..-1]
      val = l.shift
      val = num_or_str(val) if val
      r[key] = val
    end
    r
  end
end












#has_mainwindow? ⇒ Boolean













Returns:


    

  • 
(Boolean)

    • 



Raises:


    

  • 
(SecurityError)

    • 










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# File 'ext/lib/multi-tk.rb', line 2688

def has_mainwindow?
  raise SecurityError, "no permission to manipulate" unless self.manipulable?
  @interp.has_mainwindow?
end












#hidden_cmds(slave = '') ⇒ Object













Raises:


    

  • 
(SecurityError)

    • 










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# File 'ext/lib/multi-tk.rb', line 3022

def hidden_cmds(slave = '')
  raise SecurityError, "no permission to manipulate" unless self.manipulable?
  _lst2ary(@interp._invoke('interp', 'hidden', _slavearg(slave)))
end












#hide_cmd(slave, cmd, aliasname = nil) ⇒ Object













Raises:


    

  • 
(SecurityError)

    • 










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# File 'ext/lib/multi-tk.rb', line 3008

def hide_cmd(slave, cmd, aliasname = nil)
  raise SecurityError, "no permission to manipulate" unless self.manipulable?
  if aliasname
    @interp._invoke('interp', 'hide', _slavearg(slave), cmd, aliasname)
  else
    @interp._invoke('interp', 'hide', _slavearg(slave), cmd)
  end
  self
end












#inspect ⇒ Object










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# File 'ext/lib/multi-tk.rb', line 1548

def inspect
  s = self.to_s.chop!
  if self.manipulable?
    if master?
      if @interp.deleted?
        s << ':deleted-master'
      else
        s << ':master'
      end
    else
      if @interp.deleted?
        s << ':deleted-slave'
      elsif @interp.safe?
        s << ':safe-slave'
      else
        s << ':trusted-slave'
      end
    end
  end
  s << '>'
end












#invalid_namespace? ⇒ Boolean













Returns:


    

  • 
(Boolean)

    • 



Raises:


    

  • 
(SecurityError)

    • 










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# File 'ext/lib/multi-tk.rb', line 2693

def invalid_namespace?
  raise SecurityError, "no permission to manipulate" unless self.manipulable?
  @interp.invalid_namespace?
end












#invoke_hidden(slave, cmd, *args) ⇒ Object













Raises:


    

  • 
(SecurityError)

    • 










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# File 'ext/lib/multi-tk.rb', line 3030

def invoke_hidden(slave, cmd, *args)
  raise SecurityError, "no permission to manipulate" unless self.manipulable?
  if args[-1].kind_of?(Hash)
    keys = _symbolkey2str(args.pop)
  else
    keys = []
  end
  keys << _slavearg(slave)
  if Tk::TCL_MAJOR_VERSION > 8 ||
      (Tk::TCL_MAJOR_VERSION == 8 && Tk::TCL_MINOR_VERSION >= 5) 
    keys << '--'
  end
  keys << cmd
  keys.concat(args)
  @interp._invoke('interp', 'invokehidden', *keys)
end












#invoke_hidden_on_global(slave, cmd, *args) ⇒ Object













Raises:


    

  • 
(SecurityError)

    • 










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# File 'ext/lib/multi-tk.rb', line 3050

def invoke_hidden_on_global(slave, cmd, *args)
  raise SecurityError, "no permission to manipulate" unless self.manipulable?
  if args[-1].kind_of?(Hash)
    keys = _symbolkey2str(args.pop)
  else
    keys = []
  end
  keys << _slavearg(slave)
  keys << '-global'
  if Tk::TCL_MAJOR_VERSION > 8 ||
      (Tk::TCL_MAJOR_VERSION == 8 && Tk::TCL_MINOR_VERSION >= 5) 
    keys << '--'
  end
  keys << cmd
  keys.concat(args)
  @interp._invoke('interp', 'invokehidden', *keys)
end












#invoke_hidden_on_namespace(slave, ns, cmd, *args) ⇒ Object













Raises:


    

  • 
(SecurityError)

    • 










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# File 'ext/lib/multi-tk.rb', line 3071

def invoke_hidden_on_namespace(slave, ns, cmd, *args)
  # for Tcl8.5 or later
  raise SecurityError, "no permission to manipulate" unless self.manipulable?
  if args[-1].kind_of?(Hash)
    keys = _symbolkey2str(args.pop)
  else
    keys = []
  end
  keys << _slavearg(slave)
  keys << '-namespace' << TkComm._get_eval_string(ns)
  keys << '--' << cmd
  keys.concat(args)
  @interp._invoke('interp', 'invokehidden', *keys)
end












#ip_name ⇒ Object










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# File 'ext/lib/multi-tk.rb', line 1609

def ip_name
  @ip_name || ''
end












#mainloop(check_root = true, restart_on_dead = true) ⇒ Object













Raises:


    

  • 
(SecurityError)

    • 










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# File 'ext/lib/multi-tk.rb', line 2481

def mainloop(check_root = true, restart_on_dead = true)
  raise SecurityError, "no permission to manipulate" unless self.manipulable?

  if WITH_RUBY_VM  ### Ruby 1.9 !!!!!!!!!!!
    return @interp_thread.value if @interp_thread
  end

  #return self if self.slave?
  #return self if self != @@DEFAULT_MASTER
  if self != @@DEFAULT_MASTER
    if @wait_on_mainloop[0]
      begin
        @wait_on_mainloop[1] += 1
        if $SAFE >= 4
   _receiver_mainloop(check_root).join
        else
          @cmd_queue.enq([@system, 'call_mainloop', 
                          Thread.current, check_root])
          Thread.stop
        end
      rescue MultiTkIp_OK => ret
        # return value
        if ret.value.kind_of?(Thread)
          return ret.value.value
        else
          return ret.value
        end
      rescue SystemExit => e
        # exit IP
        warn("Warning: " + $! + " on " + self.inspect) if $DEBUG
        begin
          self._eval_without_enc('exit')
        rescue Exception
        end
        self.delete
      rescue StandardError => e
        if $DEBUG
          warn("Warning: " + e.class.inspect + 
               ((e.message.length > 0)? ' "' + e.message + '"': '') +  
               " on " + self.inspect) 
        end
        return e
      rescue Exception => e
 return e
      ensure
        @wait_on_mainloop[1] -= 1
      end
    end
    return
  end

  unless restart_on_dead
    @wait_on_mainloop[1] += 1
=begin
    begin
      @interp.mainloop(check_root)
    rescue StandardError => e
      if $DEBUG
        warn("Warning: " + e.class.inspect + 
             ((e.message.length > 0)? ' "' + e.message + '"': '') +  
             " on " + self.inspect) 
      end
    end
=end
    begin
	@interp.mainloop(check_root)
    ensure
	@wait_on_mainloop[1] -= 1
    end
  else
    loop do
      break unless self.alive?
      if check_root
        begin
          break if TclTkLib.num_of_mainwindows == 0
        rescue StandardError
          break
        end
      end
      break if @interp.deleted?
      begin
 @wait_on_mainloop[1] += 1
        @interp.mainloop(check_root)
      rescue StandardError => e
        if TclTkLib.mainloop_abort_on_exception != nil
          #STDERR.print("Warning: Tk mainloop receives ", $!.class.inspect, 
          #             " exception (ignore) : ", $!.message, "\n");
          if $DEBUG
            warn("Warning: Tk mainloop receives " << e.class.inspect <<
                 " exception (ignore) : " << e.message);
          end
        end
        #raise e
      rescue Exception => e
=begin
        if TclTkLib.mainloop_abort_on_exception != nil
          #STDERR.print("Warning: Tk mainloop receives ", $!.class.inspect, 
          #             " exception (ignore) : ", $!.message, "\n");
          if $DEBUG
            warn("Warning: Tk mainloop receives " << e.class.inspect <<
                 " exception (ignore) : " << e.message);
          end
        end
=end
        raise e
      ensure
        @wait_on_mainloop[1] -= 1
        Thread.pass  # avoid eventloop conflict
      end
    end
  end
  self
end












#make_safe ⇒ Object













Raises:


    

  • 
(SecurityError)

    • 










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# File 'ext/lib/multi-tk.rb', line 2595

def make_safe
  raise SecurityError, "no permission to manipulate" unless self.manipulable?
  @interp.make_safe
end












#manipulable? ⇒ Boolean













Returns:


    

  • 
(Boolean)

    • 










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# File 'ext/lib/multi-tk.rb', line 1638

def manipulable?
  return true if (Thread.current.group == ThreadGroup::Default)
  ip = MultiTkIp.__getip
  (ip == self) || ip._is_master_of?(@interp)
end












#mark_trusted(slave = '') ⇒ Object













Raises:


    

  • 
(SecurityError)

    • 










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# File 'ext/lib/multi-tk.rb', line 3089

def mark_trusted(slave = '')
  raise SecurityError, "no permission to manipulate" unless self.manipulable?
  @interp._invoke('interp', 'marktrusted', _slavearg(slave))
  self
end












#master? ⇒ Boolean













Returns:


    

  • 
(Boolean)

    • 










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# File 'ext/lib/multi-tk.rb', line 1570

def master?
  if @ip_name
    false
  else
    true
  end
end












#path ⇒ Object










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# File 'ext/lib/multi-tk.rb', line 1603

def path
  @ip_name || ''
end












#recursion_limit(slave = '', limit = None) ⇒ Object













Raises:


    

  • 
(SecurityError)

    • 










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# File 'ext/lib/multi-tk.rb', line 3157

def recursion_limit(slave = '', limit = None)
  raise SecurityError, "no permission to manipulate" unless self.manipulable?
  number(@interp._invoke('interp', 'recursionlimit', 
                         _slavearg(slave), limit))
end












#restart(app_name = nil, keys = {}) ⇒ Object













Raises:


    

  • 
(SecurityError)

    • 










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# File 'ext/lib/multi-tk.rb', line 2733

def restart(app_name = nil, keys = {})
  raise SecurityError, "no permission to manipulate" unless self.manipulable?

  _init_ip_internal(@@INIT_IP_ENV, @@ADD_TK_PROCS)

  @interp._invoke('set', 'argv0', app_name) if app_name
  if keys.kind_of?(Hash)
    @interp._invoke('set', 'argv', _keys2opts(keys))
  end

  @interp.restart
end












#running_mainloop? ⇒ Boolean













Returns:


    

  • 
(Boolean)

    • 










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# File 'ext/lib/multi-tk.rb', line 380

def running_mainloop?
  @wait_on_mainloop[1] > 0
end












#safe? ⇒ Boolean













Returns:


    

  • 
(Boolean)

    • 



Raises:


    

  • 
(SecurityError)

    • 










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# File 'ext/lib/multi-tk.rb', line 2600

def safe?
  raise SecurityError, "no permission to manipulate" unless self.manipulable?
  @interp.safe?
end












#safe_base? ⇒ Boolean













Returns:


    

  • 
(Boolean)

    • 



Raises:


    

  • 
(SecurityError)

    • 










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# File 'ext/lib/multi-tk.rb', line 2605

def safe_base?
  raise SecurityError, "no permission to manipulate" unless self.manipulable?
  @safe_base
end












#safe_level ⇒ Object










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# File 'ext/lib/multi-tk.rb', line 366

def safe_level
  @safe_level[0]
end












#safe_level=(safe) ⇒ Object










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# File 'ext/lib/multi-tk.rb', line 357

def safe_level=(safe)
  set_safe_level(safe)
end












#safeip_add_to_access_path(dir) ⇒ Object










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# File 'ext/lib/multi-tk.rb', line 3320

def safeip_add_to_access_path(dir)
  ip = MultiTkIp.__getip
  ip._eval("::safe::interpAddToAccessPath #{@ip_name} #{dir}")
end












#safeip_configinfo(slot = nil) ⇒ Object










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# File 'ext/lib/multi-tk.rb', line 3275

def safeip_configinfo(slot = nil)
  ip = MultiTkIp.__getip
  ret = {}
  if slot
    conf = _lst2ary(ip._eval("::safe::interpConfigure " + 
                             @ip_name + " -#{slot}"))
    if conf[0] == '-deleteHook'
=begin
      if conf[1] =~ /^rb_out\S* (c(_\d+_)?\d+)/
        ret[conf[0][1..-1]] = MultiTkIp._tk_cmd_tbl[$1]
=end
      if conf[1] =~ /rb_out\S*(?:\s+(::\S*|[{](::.*)[}]|["](::.*)["]))? (c(_\d+_)?(\d+))/
        ret[conf[0][1..-1]] = MultiTkIp._tk_cmd_tbl[$4]
      else
        ret[conf[0][1..-1]] = conf[1]
      end
    else
      ret[conf[0][1..-1]] = conf[1]
    end
  else
    Hash[*_lst2ary(ip._eval("::safe::interpConfigure " + 
                            @ip_name))].each{|k, v|
      if k == '-deleteHook'
=begin
        if v =~ /^rb_out\S* (c(_\d+_)?\d+)/
          ret[k[1..-1]] = MultiTkIp._tk_cmd_tbl[$1]
=end
        if v =~ /rb_out\S*(?:\s+(::\S*|[{](::.*)[}]|["](::.*)["]))? (c(_\d+_)?(\d+))/
          ret[k[1..-1]] = MultiTkIp._tk_cmd_tbl[$4]
        else
          ret[k[1..-1]] = v
        end
      else
        ret[k[1..-1]] = v
      end
    }
  end
  ret
end












#safeip_configure(slot, value = None) ⇒ Object










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# File 'ext/lib/multi-tk.rb', line 3262

def safeip_configure(slot, value=None)
  # use for '-noStatics' option ==> {statics=>false}
  #     for '-nestedLoadOk' option ==> {nested=>true}
  if slot.kind_of?(Hash)
    ip = MultiTkIp.__getip
    ip._eval('::safe::interpConfigure ' + @ip_name + ' ' + _keys2opts(slot))
  else
    ip._eval('::safe::interpConfigure ' + @ip_name + ' ' + 
             "-#{slot} #{_get_eval_string(value)}")
  end
  self
end












#safeip_delete ⇒ Object










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# File 'ext/lib/multi-tk.rb', line 3315

def safeip_delete
  ip = MultiTkIp.__getip
  ip._eval("::safe::interpDelete " + @ip_name)
end












#safeip_find_in_access_path(dir) ⇒ Object










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# File 'ext/lib/multi-tk.rb', line 3325

def safeip_find_in_access_path(dir)
  ip = MultiTkIp.__getip
  ip._eval("::safe::interpFindInAccessPath #{@ip_name} #{dir}")
end












#safeip_set_log_cmd(cmd = Proc.new) ⇒ Object










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# File 'ext/lib/multi-tk.rb', line 3330

def safeip_set_log_cmd(cmd = Proc.new)
  ip = MultiTkIp.__getip
  ip._eval("::safe::setLogCmd #{@ip_name} #{_get_eval_string(cmd)}")
end












#set_bgerror_handler(cmd = Proc.new, slave = nil, &b) ⇒ Object













Raises:


    

  • 
(SecurityError)

    • 










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# File 'ext/lib/multi-tk.rb', line 3099

def set_bgerror_handler(cmd = Proc.new, slave = nil, &b)
  raise SecurityError, "no permission to manipulate" unless self.manipulable?

  unless TkComm._callback_entry?(cmd)
    if !slave && b
      slave = cmd
      cmd = Proc.new(&b)
    end
  end
  slave = '' unless slave

  @interp._invoke('interp', 'bgerror', _slavearg(slave), cmd)
end












#set_cb_error(cmd = Proc.new) ⇒ Object










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# File 'ext/lib/multi-tk.rb', line 338

def set_cb_error(cmd = Proc.new)
  @cb_error_proc[0] = cmd
end












#set_limit(limit_type, slave = '', opts = {}) ⇒ Object













Raises:


    

  • 
(SecurityError)

    • 










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# File 'ext/lib/multi-tk.rb', line 3124

def set_limit(limit_type, slave = '', opts = {})
  raise SecurityError, "no permission to manipulate" unless self.manipulable?
  @interp._invoke('interp', 'limit', _slavearg(slave), limit_type, opts)
end












#set_safe_level(safe) ⇒ Object










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# File 'ext/lib/multi-tk.rb', line 350

def set_safe_level(safe)
  if safe > @safe_level[0]
    @safe_level[0] = safe
    @cmd_queue.enq([@system, 'set_safe_level', safe])
  end
  @safe_level[0]
end












#share_stderr(dist, src = '') ⇒ Object













Raises:


    

  • 
(SecurityError)

    • 










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# File 'ext/lib/multi-tk.rb', line 3194

def share_stderr(dist, src = '')
  raise SecurityError, "no permission to manipulate" unless self.manipulable?
  @interp._invoke('interp', 'share', src, 'stderr', dist)
  self
end












#share_stdin(dist, src = '') ⇒ Object













Raises:


    

  • 
(SecurityError)

    • 










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# File 'ext/lib/multi-tk.rb', line 3174

def share_stdin(dist, src = '')
  raise SecurityError, "no permission to manipulate" unless self.manipulable?
  @interp._invoke('interp', 'share', src, 'stdin', dist)
  self
end












#share_stdio(dist, src = '') ⇒ Object













Raises:


    

  • 
(SecurityError)

    • 










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# File 'ext/lib/multi-tk.rb', line 3234

def share_stdio(dist, src = '')
  raise SecurityError, "no permission to manipulate" unless self.manipulable?
  @interp._invoke('interp', 'share', src, 'stdin',  dist)
  @interp._invoke('interp', 'share', src, 'stdout', dist)
  @interp._invoke('interp', 'share', src, 'stderr', dist)
  self
end












#share_stdout(dist, src = '') ⇒ Object













Raises:


    

  • 
(SecurityError)

    • 










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# File 'ext/lib/multi-tk.rb', line 3184

def share_stdout(dist, src = '')
  raise SecurityError, "no permission to manipulate" unless self.manipulable?
  @interp._invoke('interp', 'share', src, 'stdout', dist)
  self
end












#slave? ⇒ Boolean













Returns:


    

  • 
(Boolean)

    • 










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# File 'ext/lib/multi-tk.rb', line 1581

def slave?
  not master?
end












#slaves(all = false) ⇒ Object













Raises:


    

  • 
(SecurityError)

    • 










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# File 'ext/lib/multi-tk.rb', line 1622

def slaves(all = false)
  raise SecurityError, "no permission to manipulate" unless self.manipulable?
  @interp._invoke('interp','slaves').split.map!{|name| 
    if @slave_ip_tbl.key?(name)
      @slave_ip_tbl[name]
    elsif all
      name
    else
      nil
    end
  }.compact!
end












#thread_eval_proc ⇒ Object










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# File 'ext/lib/multi-tk.rb', line 2107

def bg_eval_proc(*args)
  if block_given?
    cmd = Proc.new
  else
    unless (cmd = args.shift)
      fail ArgumentError, "A Proc or Method object is expected for 1st argument"
    end
  end
  Thread.new{
    eval_proc(cmd, *args)
=begin
    eval_proc_core(false, 
                   proc{|safe, *params| 
                     $SAFE=safe if $SAFE < safe
                     Thread.new(*params, &cmd).value
                   },
                   safe_level, *args)
=end
  }
end












#to_eval ⇒ Object










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# File 'ext/lib/multi-tk.rb', line 1615

def to_eval
  @ip_name || ''
end












#transfer_stderr(dist, src = '') ⇒ Object













Raises:


    

  • 
(SecurityError)

    • 










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# File 'ext/lib/multi-tk.rb', line 3224

def transfer_stderr(dist, src = '')
  raise SecurityError, "no permission to manipulate" unless self.manipulable?
  @interp._invoke('interp', 'transfer', src, 'stderr', dist)
  self
end












#transfer_stdin(dist, src = '') ⇒ Object













Raises:


    

  • 
(SecurityError)

    • 










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# File 'ext/lib/multi-tk.rb', line 3204

def transfer_stdin(dist, src = '')
  raise SecurityError, "no permission to manipulate" unless self.manipulable?
  @interp._invoke('interp', 'transfer', src, 'stdin', dist)
  self
end












#transfer_stdio(dist, src = '') ⇒ Object













Raises:


    

  • 
(SecurityError)

    • 










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# File 'ext/lib/multi-tk.rb', line 3246

def transfer_stdio(dist, src = '')
  raise SecurityError, "no permission to manipulate" unless self.manipulable?
  @interp._invoke('interp', 'transfer', src, 'stdin',  dist)
  @interp._invoke('interp', 'transfer', src, 'stdout', dist)
  @interp._invoke('interp', 'transfer', src, 'stderr', dist)
  self
end












#transfer_stdout(dist, src = '') ⇒ Object













Raises:


    

  • 
(SecurityError)

    • 










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# File 'ext/lib/multi-tk.rb', line 3214

def transfer_stdout(dist, src = '')
  raise SecurityError, "no permission to manipulate" unless self.manipulable?
  @interp._invoke('interp', 'transfer', src, 'stdout', dist)
  self
end












#wait_on_mainloop=(bool) ⇒ Object










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# File 'ext/lib/multi-tk.rb', line 376

def wait_on_mainloop=(bool)
  @wait_on_mainloop[0] = bool
end












#wait_on_mainloop? ⇒ Boolean













Returns:


    

  • 
(Boolean)

    • 










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# File 'ext/lib/multi-tk.rb', line 373

def wait_on_mainloop?
  @wait_on_mainloop[0]
end