Class: MultiTkIp

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

Overview

check Ruby 1.9 !!!!!!!

Direct Known Subclasses

RemoteTkIp

Defined Under Namespace

Classes: Command_Queue

Constant Summary collapse

BASE_DIR =
File.dirname(__FILE__)
WITH_RUBY_VM =
Object.const_defined?(:RubyVM) && ::RubyVM.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 =
TkUtil.untrust({})
@@INIT_IP_ENV =

table of Procs

TkUtil.untrust([])
@@ADD_TK_PROCS =

table of [name, args, body]

TkUtil.untrust([])
@@TK_TABLE_LIST =
TkUtil.untrust([])
@@TK_CMD_TBL =
TkUtil.untrust(Object.new)
@@CB_ENTRY_CLASS =
Class.new(TkCallbackEntry){
  def initialize(ip, cmd)
    @ip = ip
    @safe = safe = $SAFE
    # @cmd = cmd
    cmd = MultiTkIp._proc_on_safelevel(&cmd)
    @cmd = proc{|*args| cmd.call(safe, *args)}
    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
@@CALLBACK_SUBTHREAD =
Class.new(Thread){
  def self.new(interp, &blk)
    super(interp){|ip| Thread.current[:callback_ip] = ip; blk.call}
  end
   @table = TkUtil.untrust(Hash.new{|h,k| h[k] = TkUtil.untrust([])})
  def self.table
    @table
  end
}

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

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

Returns a new instance of MultiTkIp.



1314
1315
1316
1317
1318
1319
1320
1321
1322
1323
1324
1325
1326
1327
1328
1329
1330
1331
1332
1333
1334
1335
1336
1337
1338
1339
1340
1341
1342
1343
1344
1345
1346
1347
1348
1349
1350
1351
1352
1353
1354
1355
1356
1357
1358
1359
1360
1361
1362
1363
1364
1365
1366
1367
1368
1369
1370
1371
1372
1373
1374
1375
1376
1377
1378
1379
1380
1381
1382
1383
1384
1385
1386
1387
1388
1389
1390
1391
1392
1393
1394
1395
1396
1397
1398
1399
1400
1401
1402
1403
1404
1405
1406
1407
1408
1409
1410
1411
1412
1413
1414
1415
1416
1417
1418
1419
1420
1421
1422
1423
1424
1425
1426
1427
1428
1429
1430
1431
1432
1433
1434
1435
1436
1437
1438
1439
1440
1441
1442
1443
1444
1445
1446
1447
1448
1449
1450
1451
1452
1453
1454
1455
1456
1457
1458
1459
1460
1461
1462
1463
1464
1465
1466
1467
1468
1469
1470
1471
1472
1473
1474
1475
1476
1477
1478
1479
1480
1481
1482
1483
1484
1485
1486
1487
1488
1489
1490
1491
1492
1493
1494
1495
1496
1497
1498
1499
1500
1501
1502
1503
1504
1505
1506
1507
1508
1509
1510
1511
1512
1513
1514
1515
1516
1517
1518
1519
1520
1521
1522
1523
1524
1525
1526
# File 'lib/multi-tk.rb', line 1314

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 = []

  TkUtil.untrust(@tk_windows)    unless @tk_windows.tainted?
  TkUtil.untrust(@tk_table_list) unless @tk_table_list.tainted?
  TkUtil.untrust(@slave_ip_tbl)  unless @slave_ip_tbl.tainted?
  TkUtil.untrust(@slave_ip_top)  unless @slave_ip_top.tainted?
  TkUtil.untrust(@cb_error_proc) unless @cb_error_proc.tainted?
  TkUtil.untrust(@evloop_thread) 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 ||= TkUtil.untrust([false])
        @encoding ||= TkUtil.untrust([nil])
        def @encoding.to_s; self.join(nil); end
      }

    else ### Ruby 1.9 !!!!!!!!!!!
=begin
      @interp_thread = Thread.new{
        Thread.current[:interp] = interp = TclTkIp.new(name, _keys2opts(tk_opts))
        interp.instance_eval{
          @force_default_encoding ||= TkUtil.untrust([false])
          @encoding ||= TkUtil.untrust([nil])
          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
      @interp_thread = Thread.new{
        current = Thread.current
        begin
          current[:interp] = interp = TclTkIp.new(name, _keys2opts(tk_opts))
        rescue e
          current[:interp] = e
          raise e
        end
        #sleep
        #TclTkLib.mainloop(true)
        current[:mutex] = mutex = Mutex.new
        current[:root_check] = cond_ver = ConditionVariable.new

        status = [nil]
        def status.value
          self[0]
        end
        def status.value=(val)
          self[0] = val
        end
        current[:status] = status

        begin
          begin
            current[:status].value = interp.mainloop(true)
          rescue SystemExit=>e
            current[:status].value = e
          rescue Exception=>e
            current[:status].value = e
            retry if interp.has_mainwindow?
          ensure
            mutex.synchronize{ cond_var.broadcast }
          end
          current[:status].value = interp.mainloop(false)
        ensure
          interp.delete
        end
      }
      until @interp_thread[:interp]
        Thread.pass
      end
      # INTERP_THREAD.run
      @interp = @interp_thread[:interp]

      @evloop_thread[0] = @interp_thread

      def self.mainloop(check_root = true)
        begin
          TclTkLib.set_eventloop_window_mode(true)
          @interp_thread.value
        ensure
          TclTkLib.set_eventloop_window_mode(false)
        end
      end
    end

    @interp.instance_eval{
      @force_default_encoding ||= TkUtil.untrust([false])
      @encoding ||= TkUtil.untrust([nil])
      def @encoding.to_s; self.join(nil); 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 = TkUtil.untrust([true, 0])
  # @wait_on_mainloop = TkUtil.untrust([false, 0])

  @threadgroup  = ThreadGroup.new

  @pseudo_toplevel = [false, nil]

  @cmd_queue = MultiTkIp::Command_Queue.new(@interp)

=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{
    @tk_table_list << TkUtil.untrust({})
  }
  _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

.__getipObject



1581
1582
1583
1584
1585
1586
1587
1588
1589
1590
1591
1592
1593
1594
1595
1596
1597
1598
1599
# File 'lib/multi-tk.rb', line 1581

def self.__getip
  current = Thread.current
  if current.kind_of?(@@CALLBACK_SUBTHREAD)
    return current[:callback_ip]
  end
  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



2669
2670
2671
# File 'lib/multi-tk.rb', line 2669

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

._create_consoleObject



2673
2674
2675
# File 'lib/multi-tk.rb', line 2673

def _create_console
  __getip._create_console
end

._DEFAULT_MASTERObject



19
20
21
22
23
24
25
26
27
# File '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



2577
2578
2579
# File 'lib/multi-tk.rb', line 2577

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

._eval_with_enc(str) ⇒ Object



2593
2594
2595
# File 'lib/multi-tk.rb', line 2593

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

._eval_without_enc(str) ⇒ Object



2585
2586
2587
# File 'lib/multi-tk.rb', line 2585

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

._fromUTF8(str, encoding = nil) ⇒ Object



2605
2606
2607
# File 'lib/multi-tk.rb', line 2605

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

._get_global_var(var) ⇒ Object



2640
2641
2642
# File 'lib/multi-tk.rb', line 2640

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

._get_global_var2(var, idx) ⇒ Object



2643
2644
2645
# File 'lib/multi-tk.rb', line 2643

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

._get_variable(var, flag) ⇒ Object



2621
2622
2623
# File 'lib/multi-tk.rb', line 2621

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

._get_variable2(var, idx, flag) ⇒ Object



2624
2625
2626
# File 'lib/multi-tk.rb', line 2624

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

._invoke(*args) ⇒ Object



2581
2582
2583
# File 'lib/multi-tk.rb', line 2581

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

._invoke_with_enc(*args) ⇒ Object



2597
2598
2599
# File 'lib/multi-tk.rb', line 2597

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

._invoke_without_enc(*args) ⇒ Object



2589
2590
2591
# File 'lib/multi-tk.rb', line 2589

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

._ip_id_Object



1573
1574
1575
# File 'lib/multi-tk.rb', line 1573

def self._ip_id_
  __getip._ip_id_
end

._IP_TABLEObject



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

def self._IP_TABLE; @@IP_TABLE; end

._make_menu_embeddable(menu_path) ⇒ Object



2659
2660
2661
# File 'lib/multi-tk.rb', line 2659

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

._merge_tklist(*args) ⇒ Object



2666
2667
2668
# File 'lib/multi-tk.rb', line 2666

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

._proc_on_current_safelevel(cmd = nil, &blk) ⇒ Object



2128
2129
2130
# File 'lib/multi-tk.rb', line 2128

def MultiTkIp._proc_on_current_safelevel(cmd=nil, &blk)
  MultiTkIp.__getip._proc_on_current_safelevel(cmd, &blk)
end

._proc_on_safelevel(cmd = nil, &blk) ⇒ Object



2119
2120
2121
# File 'lib/multi-tk.rb', line 2119

def MultiTkIp._proc_on_safelevel(cmd=nil, &blk)
  MultiTkIp.__getip._proc_on_safelevel(cmd, &blk)
end

._return_valueObject



2617
2618
2619
# File 'lib/multi-tk.rb', line 2617

def _return_value
  __getip._return_value
end

._set_global_var(var, value) ⇒ Object



2646
2647
2648
# File 'lib/multi-tk.rb', line 2646

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

._set_global_var2(var, idx, value) ⇒ Object



2649
2650
2651
# File 'lib/multi-tk.rb', line 2649

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

._set_variable(var, value, flag) ⇒ Object



2627
2628
2629
# File 'lib/multi-tk.rb', line 2627

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

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



2630
2631
2632
# File 'lib/multi-tk.rb', line 2630

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

._split_tklist(str) ⇒ Object



2663
2664
2665
# File 'lib/multi-tk.rb', line 2663

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

._thread_tkwait(mode, target) ⇒ Object



2613
2614
2615
# File 'lib/multi-tk.rb', line 2613

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

._thread_vwait(var) ⇒ Object



2609
2610
2611
# File 'lib/multi-tk.rb', line 2609

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

._TK_TABLE_LISTObject



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

def self._TK_TABLE_LIST; @@TK_TABLE_LIST; end

._toUTF8(str, encoding = nil) ⇒ Object



2601
2602
2603
# File 'lib/multi-tk.rb', line 2601

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

._unset_global_var(var) ⇒ Object



2652
2653
2654
# File 'lib/multi-tk.rb', line 2652

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

._unset_global_var2(var, idx) ⇒ Object



2655
2656
2657
# File 'lib/multi-tk.rb', line 2655

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

._unset_variable(var, flag) ⇒ Object



2633
2634
2635
# File 'lib/multi-tk.rb', line 2633

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

._unset_variable2(var, idx, flag) ⇒ Object



2636
2637
2638
# File 'lib/multi-tk.rb', line 2636

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

.abort(msg = nil) ⇒ Object



2554
2555
2556
# File 'lib/multi-tk.rb', line 2554

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

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



1930
1931
1932
1933
1934
1935
1936
1937
1938
1939
1940
# File 'lib/multi-tk.rb', line 1930

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



3188
3189
3190
3191
# File 'lib/multi-tk.rb', line 3188

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

.alias_info(slave, cmd_name) ⇒ Object



3179
3180
3181
# File 'lib/multi-tk.rb', line 3179

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

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



3419
3420
3421
# File 'lib/multi-tk.rb', line 3419

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

.aliases(slave = '') ⇒ Object



3208
3209
3210
# File 'lib/multi-tk.rb', line 3208

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

.alive?Boolean

Returns:

  • (Boolean)


1743
1744
1745
# File 'lib/multi-tk.rb', line 1743

def self.alive?
  __getip.alive?
end

.allow_ruby_exit=(mode) ⇒ Object



2534
2535
2536
# File 'lib/multi-tk.rb', line 2534

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

.allow_ruby_exit?Boolean

Returns:

  • (Boolean)


2530
2531
2532
# File 'lib/multi-tk.rb', line 2530

def allow_ruby_exit?
  __getip.allow_ruby_exit?
end

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



2455
2456
2457
2458
# File 'lib/multi-tk.rb', line 2455

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



2428
2429
2430
2431
# File 'lib/multi-tk.rb', line 2428

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



2443
2444
2445
2446
# File 'lib/multi-tk.rb', line 2443

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

.bgerror(slave = '') ⇒ Object



3361
3362
3363
# File 'lib/multi-tk.rb', line 3361

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

.cb_entry_classObject



1961
1962
1963
# File 'lib/multi-tk.rb', line 1961

def self.cb_entry_class
  @@CB_ENTRY_CLASS
end

.create_tableObject



1873
1874
1875
1876
1877
1878
1879
1880
1881
1882
1883
1884
1885
1886
1887
1888
1889
1890
1891
1892
1893
1894
1895
1896
1897
1898
1899
1900
1901
1902
1903
1904
1905
# File 'lib/multi-tk.rb', line 1873

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



3199
3200
3201
3202
# File 'lib/multi-tk.rb', line 3199

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_encodingObject



3616
3617
3618
# File 'lib/multi-tk.rb', line 3616

def encoding_name
  __getip.encoding_name
end

.default_encoding=(enc) ⇒ Object



3600
3601
3602
# File 'lib/multi-tk.rb', line 3600

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

.default_master?Boolean

Returns:

  • (Boolean)


2466
2467
2468
# File 'lib/multi-tk.rb', line 2466

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

.deleteObject



2538
2539
2540
# File 'lib/multi-tk.rb', line 2538

def delete
  __getip.delete
end

.delete_cmd(slave, cmd) ⇒ Object



3238
3239
3240
3241
# File 'lib/multi-tk.rb', line 3238

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

.delete_slaves(*args) ⇒ Object



3218
3219
3220
3221
# File 'lib/multi-tk.rb', line 3218

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

.deleted?Boolean

Returns:

  • (Boolean)


2542
2543
2544
# File 'lib/multi-tk.rb', line 2542

def deleted?
  __getip.deleted?
end

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



2477
2478
2479
# File 'lib/multi-tk.rb', line 2477

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

.encodingObject



3615
3616
3617
# File 'lib/multi-tk.rb', line 3615

def encoding_name
  __getip.encoding_name
end

.encoding=(enc) ⇒ Object



3604
3605
3606
# File 'lib/multi-tk.rb', line 3604

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

.encoding_convert_fromObject



3621
3622
3623
# File 'lib/multi-tk.rb', line 3621

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

.encoding_convert_toObject



3626
3627
3628
# File 'lib/multi-tk.rb', line 3626

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

.encoding_convertfrom(str, enc = None) ⇒ Object



3618
3619
3620
# File 'lib/multi-tk.rb', line 3618

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

.encoding_convertto(str, enc = None) ⇒ Object



3623
3624
3625
# File 'lib/multi-tk.rb', line 3623

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

.encoding_nameObject



3608
3609
3610
# File 'lib/multi-tk.rb', line 3608

def encoding_name
  __getip.encoding_name
end

.encoding_objObject



3612
3613
3614
# File 'lib/multi-tk.rb', line 3612

def encoding_obj
  __getip.encoding_obj
end

.encoding_tableObject



3588
3589
3590
# File 'lib/multi-tk.rb', line 3588

def encoding_table
  __getip.encoding_table
end

.eval(*args, &blk) ⇒ Object



2451
2452
2453
2454
# File 'lib/multi-tk.rb', line 2451

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

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

class method



2422
2423
2424
2425
# File 'lib/multi-tk.rb', line 2422

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



2437
2438
2439
2440
# File 'lib/multi-tk.rb', line 2437

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

.exist?(slave = '') ⇒ Boolean

Returns:

  • (Boolean)


3228
3229
3230
# File 'lib/multi-tk.rb', line 3228

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

.exit(st = true) ⇒ Object



2558
2559
2560
# File 'lib/multi-tk.rb', line 2558

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

.exit!(st = false) ⇒ Object



2562
2563
2564
# File 'lib/multi-tk.rb', line 2562

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

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



3252
3253
3254
3255
# File 'lib/multi-tk.rb', line 3252

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

.force_default_encoding=(mode) ⇒ Object



3592
3593
3594
# File 'lib/multi-tk.rb', line 3592

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

.force_default_encoding?Boolean

Returns:

  • (Boolean)


3596
3597
3598
# File 'lib/multi-tk.rb', line 3596

def force_default_encoding?
  __getip.force_default_encoding?
end

.get_cb_entry(cmd) ⇒ Object



1964
1965
1966
# File 'lib/multi-tk.rb', line 1964

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

.get_eventloop_tickObject



2491
2492
2493
# File 'lib/multi-tk.rb', line 2491

def get_eventloop_tick
  __getip.get_eventloop_tick
end

.get_eventloop_weightObject



2503
2504
2505
# File 'lib/multi-tk.rb', line 2503

def get_eventloop_weight
  __getip.get_eventloop_weight
end

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



3402
3403
3404
# File 'lib/multi-tk.rb', line 3402

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

.get_no_event_waitObject



2497
2498
2499
# File 'lib/multi-tk.rb', line 2497

def get_no_event_wait
  __getip.get_no_event_wait
end

.has_mainwindow?Boolean

Returns:

  • (Boolean)


2546
2547
2548
# File 'lib/multi-tk.rb', line 2546

def has_mainwindow?
  __getip.has_mainwindow?
end

.hidden_cmds(slave = '') ⇒ Object



3275
3276
3277
# File 'lib/multi-tk.rb', line 3275

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

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



3266
3267
3268
3269
# File 'lib/multi-tk.rb', line 3266

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

.inherited(subclass) ⇒ Object



1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
# File 'lib/multi-tk.rb', line 1029

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



1907
1908
1909
1910
1911
1912
1913
1914
1915
1916
1917
1918
1919
1920
1921
1922
1923
1924
1925
1926
1927
1928
# File 'lib/multi-tk.rb', line 1907

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_internalObject



1954
1955
1956
# File 'lib/multi-tk.rb', line 1954

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

.invalid_namespace?Boolean

Returns:

  • (Boolean)


2550
2551
2552
# File 'lib/multi-tk.rb', line 2550

def invalid_namespace?
  __getip.invalid_namespace?
end

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



3295
3296
3297
# File 'lib/multi-tk.rb', line 3295

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

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



3316
3317
3318
# File 'lib/multi-tk.rb', line 3316

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



3334
3335
3336
# File 'lib/multi-tk.rb', line 3334

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

.ip_nameObject



1756
1757
1758
# File 'lib/multi-tk.rb', line 1756

def self.ip_name
  __getip.ip_name
end

.mainloop(check_root = true) ⇒ Object



2471
2472
2473
# File 'lib/multi-tk.rb', line 2471

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

.mainloop_abort_on_exceptionObject



2480
2481
2482
2483
# File 'lib/multi-tk.rb', line 2480

def mainloop_abort_on_exception
  # __getip.mainloop_abort_on_exception
  TclTkLib.mainloop_abort_on_exception
end

.mainloop_abort_on_exception=(mode) ⇒ Object



2484
2485
2486
2487
# File 'lib/multi-tk.rb', line 2484

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



2474
2475
2476
# File 'lib/multi-tk.rb', line 2474

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

.make_safeObject



2514
2515
2516
# File 'lib/multi-tk.rb', line 2514

def make_safe
  __getip.make_safe
end

.manipulable?Boolean

Returns:

  • (Boolean)


1787
1788
1789
# File 'lib/multi-tk.rb', line 1787

def self.manipulable?
  true
end

.mark_trusted(slave = '') ⇒ Object



3343
3344
3345
3346
# File 'lib/multi-tk.rb', line 3343

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

.master?Boolean

Returns:

  • (Boolean)


1721
1722
1723
# File 'lib/multi-tk.rb', line 1721

def self.master?
  __getip.master?
end

.method_missing(id, *args) ⇒ Object



2510
2511
2512
# File 'lib/multi-tk.rb', line 2510

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

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



1608
1609
1610
1611
1612
1613
1614
1615
1616
1617
1618
1619
1620
1621
1622
1623
1624
1625
1626
1627
1628
1629
1630
1631
1632
1633
1634
1635
1636
# File 'lib/multi-tk.rb', line 1608

def new_master(safe=nil, keys={}, &blk)
  if MultiTkIp::WITH_RUBY_VM
    #### TODO !!!!!!
    fail RuntimeError,
         'sorry, still not support multiple master-interpreters on RubyVM'
  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)}
    #Thread.new{ip.eval_proc(proc{$SAFE=ip.safe_level; yield}.call)}
    ip._proc_on_safelevel(&blk).call(ip.safe_level)
  end
  ip
end

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



1665
1666
1667
1668
1669
1670
1671
1672
1673
1674
1675
1676
1677
1678
1679
1680
1681
1682
1683
1684
1685
# File 'lib/multi-tk.rb', line 1665

def new_safe_slave(safe=4, keys={}, &blk)
  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)}
    #Thread.new{ip.eval_proc(proc{$SAFE=ip.safe_level; yield}.call)}
    ip._proc_on_safelevel(&blk).call(ip.safe_level)
  end
  ip
end

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



1640
1641
1642
1643
1644
1645
1646
1647
1648
1649
1650
1651
1652
1653
1654
1655
1656
1657
1658
1659
1660
1661
1662
# File 'lib/multi-tk.rb', line 1640

def new_slave(safe=nil, keys={}, &blk)
  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)}
    #Thread.new{ip.eval_proc(proc{$SAFE=ip.safe_level; yield}.call)}
    ip._proc_on_safelevel(&blk).call(ip.safe_level)
  end
  ip
end

.pathObject



1750
1751
1752
# File 'lib/multi-tk.rb', line 1750

def self.path
  __getip.path
end

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



3411
3412
3413
# File 'lib/multi-tk.rb', line 3411

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

.remove_tk_procs(*names) ⇒ Object



1942
1943
1944
1945
1946
1947
1948
1949
1950
1951
1952
# File 'lib/multi-tk.rb', line 1942

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



2566
2567
2568
2569
2570
2571
2572
2573
2574
2575
# File 'lib/multi-tk.rb', line 2566

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)


2518
2519
2520
# File 'lib/multi-tk.rb', line 2518

def safe?
  __getip.safe?
end

.safe_base?Boolean

Returns:

  • (Boolean)


2522
2523
2524
2525
2526
2527
2528
# File 'lib/multi-tk.rb', line 2522

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

.safe_levelObject



393
394
395
# File 'lib/multi-tk.rb', line 393

def self.safe_level
  __getip.safe_level
end

.safe_level=(safe) ⇒ Object



387
388
389
# File 'lib/multi-tk.rb', line 387

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

.set_eventloop_tick(tick) ⇒ Object



2488
2489
2490
# File 'lib/multi-tk.rb', line 2488

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

.set_eventloop_weight(loop_max, no_event_tick) ⇒ Object



2500
2501
2502
# File 'lib/multi-tk.rb', line 2500

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



3377
3378
3379
# File 'lib/multi-tk.rb', line 3377

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

.set_no_event_wait(tick) ⇒ Object



2494
2495
2496
# File 'lib/multi-tk.rb', line 2494

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

.set_safe_level(safe) ⇒ Object



384
385
386
# File 'lib/multi-tk.rb', line 384

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

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



3448
3449
3450
3451
# File 'lib/multi-tk.rb', line 3448

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

.share_stdin(dist, src = '') ⇒ Object



3428
3429
3430
3431
# File 'lib/multi-tk.rb', line 3428

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

.share_stdio(dist, src = '') ⇒ Object



3490
3491
3492
3493
# File 'lib/multi-tk.rb', line 3490

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

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



3438
3439
3440
3441
# File 'lib/multi-tk.rb', line 3438

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

.slave?Boolean

Returns:

  • (Boolean)


1728
1729
1730
# File 'lib/multi-tk.rb', line 1728

def self.slave?
  not self.master?
end

.slaves(all = false) ⇒ Object



1778
1779
1780
# File 'lib/multi-tk.rb', line 1778

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

.tk_cmd_tblObject



1864
1865
1866
# File 'lib/multi-tk.rb', line 1864

def self.tk_cmd_tbl
  @@TK_CMD_TBL
end

.tk_object_table(id) ⇒ Object



1870
1871
1872
# File 'lib/multi-tk.rb', line 1870

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

.tk_windowsObject



1867
1868
1869
# File 'lib/multi-tk.rb', line 1867

def self.tk_windows
  __getip._tk_windows
end

.to_evalObject



1762
1763
1764
# File 'lib/multi-tk.rb', line 1762

def self.to_eval
  __getip.to_eval
end

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



3478
3479
3480
3481
# File 'lib/multi-tk.rb', line 3478

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

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



3458
3459
3460
3461
# File 'lib/multi-tk.rb', line 3458

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

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



3502
3503
3504
3505
# File 'lib/multi-tk.rb', line 3502

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

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



3468
3469
3470
3471
# File 'lib/multi-tk.rb', line 3468

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)


1236
1237
1238
1239
1240
1241
1242
1243
1244
1245
1246
1247
1248
1249
1250
1251
1252
1253
1254
1255
1256
1257
1258
1259
1260
1261
1262
1263
1264
1265
1266
1267
1268
1269
1270
1271
1272
1273
1274
1275
1276
1277
1278
1279
1280
1281
1282
1283
# File 'lib/multi-tk.rb', line 1236

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 ||= TkUtil.untrust([false])
    @encoding ||= TkUtil.untrust([nil])
    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)}")
    @interp._invoke('__replace_slave_tk_commands__', ip_name)
  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)


1285
1286
1287
1288
1289
1290
1291
1292
1293
1294
1295
1296
1297
1298
1299
1300
1301
# File 'lib/multi-tk.rb', line 1285

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 ||= TkUtil.untrust([false])
    @encoding ||= TkUtil.untrust([nil])
    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)
  @interp._invoke('__replace_slave_tk_commands__', ip_name)
  @slave_ip_tbl[ip_name] = slave_ip
  [slave_ip, ip_name]
end

#__eval(str) ⇒ Object

Raises:

  • (SecurityError)


2995
2996
2997
2998
# File 'lib/multi-tk.rb', line 2995

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

#__invoke(*args) ⇒ Object

Raises:

  • (SecurityError)


3000
3001
3002
3003
# File 'lib/multi-tk.rb', line 3000

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

#__pseudo_toplevelObject

instance method



2049
2050
2051
2052
2053
# File 'lib/multi-tk.rb', line 2049

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

#__pseudo_toplevel=(m) ⇒ Object



2055
2056
2057
2058
2059
2060
2061
2062
2063
2064
2065
2066
2067
2068
2069
# File 'lib/multi-tk.rb', line 2055

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



2079
2080
2081
2082
2083
2084
2085
2086
# File 'lib/multi-tk.rb', line 2079

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)


2071
2072
2073
2074
2075
2076
2077
# File 'lib/multi-tk.rb', line 2071

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

#_add_new_tablesObject



1814
1815
1816
1817
1818
# File 'lib/multi-tk.rb', line 1814

def _add_new_tables
  (@@TK_TABLE_LIST.size - @tk_table_list.size).times{
    @tk_table_list << TkUtil.untrust({})
  }
end

#_add_tk_procs(name, args, body) ⇒ Object



1824
1825
1826
1827
1828
1829
1830
# File 'lib/multi-tk.rb', line 1824

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)


3123
3124
3125
3126
# File 'lib/multi-tk.rb', line 3123

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)


1305
1306
1307
1308
1309
1310
# File 'lib/multi-tk.rb', line 1305

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)


1530
1531
1532
1533
1534
1535
1536
1537
1538
1539
1540
1541
1542
1543
1544
1545
1546
1547
1548
1549
1550
1551
1552
1553
1554
1555
# File 'lib/multi-tk.rb', line 1530

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



408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
# File 'lib/multi-tk.rb', line 408

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)


3005
3006
3007
3008
# File 'lib/multi-tk.rb', line 3005

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

#_eval_with_enc(str) ⇒ Object

Raises:

  • (SecurityError)


3025
3026
3027
3028
# File 'lib/multi-tk.rb', line 3025

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)


3015
3016
3017
3018
# File 'lib/multi-tk.rb', line 3015

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)


3040
3041
3042
3043
# File 'lib/multi-tk.rb', line 3040

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)


3085
3086
3087
3088
# File 'lib/multi-tk.rb', line 3085

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)


3089
3090
3091
3092
# File 'lib/multi-tk.rb', line 3089

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)


3060
3061
3062
3063
# File 'lib/multi-tk.rb', line 3060

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)


3064
3065
3066
3067
# File 'lib/multi-tk.rb', line 3064

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



1820
1821
1822
# File 'lib/multi-tk.rb', line 1820

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

#_init_ip_internal(init_ip_env, add_tk_procs) ⇒ Object



1848
1849
1850
1851
1852
1853
1854
1855
1856
1857
1858
# File 'lib/multi-tk.rb', line 1848

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)


3010
3011
3012
3013
# File 'lib/multi-tk.rb', line 3010

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

#_invoke_with_enc(*args) ⇒ Object

Raises:

  • (SecurityError)


3030
3031
3032
3033
# File 'lib/multi-tk.rb', line 3030

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)


3020
3021
3022
3023
# File 'lib/multi-tk.rb', line 3020

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

#_ip_id_Object



1576
1577
1578
1579
# File 'lib/multi-tk.rb', line 1576

def _ip_id_
  # for RemoteTkIp
  ''
end

#_make_menu_embeddable(menu_path) ⇒ Object

Raises:

  • (SecurityError)


3110
3111
3112
3113
# File 'lib/multi-tk.rb', line 3110

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)


3119
3120
3121
3122
# File 'lib/multi-tk.rb', line 3119

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

#_proc_on_current_safelevel(cmd = nil, &blk) ⇒ Object

require a block for eval



2123
2124
2125
2126
2127
# File 'lib/multi-tk.rb', line 2123

def _proc_on_current_safelevel(cmd=nil, &blk) # require a block for eval
  safe = $SAFE
  cmd = _proc_on_safelevel(cmd, &blk)
  Proc.new{|*args| cmd.call(safe, *args)}
end

#_proc_on_safelevel(cmd = nil, &blk) ⇒ Object

instance & class method



2092
2093
2094
2095
2096
2097
2098
2099
2100
2101
2102
2103
2104
2105
2106
2107
2108
2109
2110
2111
2112
2113
2114
2115
2116
2117
2118
# File 'lib/multi-tk.rb', line 2092

def _proc_on_safelevel(cmd=nil, &blk) # require a block for eval
  if cmd
    if cmd.kind_of?(Method)
      _proc_on_safelevel{|*args| cmd.call(*args)}
    else
      _proc_on_safelevel(&cmd)
    end
  else
    #Proc.new{|safe, *args| $SAFE=safe if $SAFE < safe; yield(*args)}
    Proc.new{|safe, *args|
      # avoid security error on Exception objects
      untrust_proc = proc{|err|
        begin
          err.untrust if err.respond_to?(:untrust)
        rescue SecurityError
        end
        err
      }
      $SAFE=safe if $SAFE < safe; 
      begin
        yield(*args)
      rescue Exception => e
        fail untrust_proc.call(e)
      end
    }
  end
end

#_receiver_mainloop(check_root) ⇒ Object



658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
# File 'lib/multi-tk.rb', line 658

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



1832
1833
1834
1835
1836
1837
1838
1839
1840
1841
1842
1843
1844
1845
1846
# File 'lib/multi-tk.rb', line 1832

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_valueObject

Raises:

  • (SecurityError)


3055
3056
3057
3058
# File 'lib/multi-tk.rb', line 3055

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

#_set_global_var(var, value) ⇒ Object

Raises:

  • (SecurityError)


3093
3094
3095
3096
# File 'lib/multi-tk.rb', line 3093

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)


3097
3098
3099
3100
# File 'lib/multi-tk.rb', line 3097

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)


3068
3069
3070
3071
# File 'lib/multi-tk.rb', line 3068

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)


3072
3073
3074
3075
# File 'lib/multi-tk.rb', line 3072

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)


3115
3116
3117
3118
# File 'lib/multi-tk.rb', line 3115

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)


3050
3051
3052
3053
# File 'lib/multi-tk.rb', line 3050

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)


3045
3046
3047
3048
# File 'lib/multi-tk.rb', line 3045

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

#_tk_cmd_tblObject



1800
1801
1802
1803
1804
# File 'lib/multi-tk.rb', line 1800

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

#_tk_table_listObject



1810
1811
1812
# File 'lib/multi-tk.rb', line 1810

def _tk_table_list
  @tk_table_list
end

#_tk_windowsObject



1806
1807
1808
# File 'lib/multi-tk.rb', line 1806

def _tk_windows
  @tk_windows
end

#_toUTF8(str, encoding = nil) ⇒ Object

Raises:

  • (SecurityError)


3035
3036
3037
3038
# File 'lib/multi-tk.rb', line 3035

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)


3101
3102
3103
3104
# File 'lib/multi-tk.rb', line 3101

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)


3105
3106
3107
3108
# File 'lib/multi-tk.rb', line 3105

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)


3076
3077
3078
3079
# File 'lib/multi-tk.rb', line 3076

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)


3080
3081
3082
3083
# File 'lib/multi-tk.rb', line 3080

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)


2947
2948
2949
2950
2951
2952
2953
2954
2955
2956
2957
2958
2959
2960
# File 'lib/multi-tk.rb', line 2947

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)


3183
3184
3185
3186
3187
# File 'lib/multi-tk.rb', line 3183

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)


3175
3176
3177
3178
# File 'lib/multi-tk.rb', line 3175

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)


3415
3416
3417
3418
# File 'lib/multi-tk.rb', line 3415

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)


3204
3205
3206
3207
# File 'lib/multi-tk.rb', line 3204

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)


1732
1733
1734
1735
1736
1737
1738
1739
1740
1741
1742
# File 'lib/multi-tk.rb', line 1732

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)


2864
2865
2866
2867
# File 'lib/multi-tk.rb', line 2864

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)


2859
2860
2861
2862
# File 'lib/multi-tk.rb', line 2859

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

#background_callObject



2357
2358
2359
2360
2361
2362
2363
2364
2365
2366
2367
2368
2369
2370
2371
2372
2373
2374
2375
2376
# File 'lib/multi-tk.rb', line 2357

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_evalObject



2417
2418
2419
2420
2421
2422
2423
2424
2425
2426
2427
2428
2429
# File 'lib/multi-tk.rb', line 2417

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_procObject



2354
2355
2356
2357
2358
2359
2360
2361
2362
2363
2364
2365
2366
2367
2368
2369
2370
2371
2372
2373
# File 'lib/multi-tk.rb', line 2354

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_strObject



2388
2389
2390
2391
2392
2393
2394
2395
2396
2397
2398
2399
2400
# File 'lib/multi-tk.rb', line 2388

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_stringObject



2386
2387
2388
2389
2390
2391
2392
2393
2394
2395
2396
2397
2398
# File 'lib/multi-tk.rb', line 2386

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_callObject



2356
2357
2358
2359
2360
2361
2362
2363
2364
2365
2366
2367
2368
2369
2370
2371
2372
2373
2374
2375
# File 'lib/multi-tk.rb', line 2356

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



2404
2405
2406
2407
2408
2409
2410
2411
2412
2413
2414
2415
2416
# File 'lib/multi-tk.rb', line 2404

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



2334
2335
2336
2337
2338
2339
2340
2341
2342
2343
2344
2345
2346
2347
2348
2349
2350
2351
2352
2353
# File 'lib/multi-tk.rb', line 2334

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_strObject



2387
2388
2389
2390
2391
2392
2393
2394
2395
2396
2397
2398
2399
# File 'lib/multi-tk.rb', line 2387

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



2373
2374
2375
2376
2377
2378
2379
2380
2381
2382
2383
2384
2385
# File 'lib/multi-tk.rb', line 2373

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

#callObject

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


2332
2333
2334
2335
2336
2337
2338
2339
2340
2341
2342
2343
2344
2345
2346
2347
2348
2349
2350
2351
2352
2353
2354
2355
2356
2357
2358
# File 'lib/multi-tk.rb', line 2332

def eval_proc(*args, &blk)
  if block_given?
    cmd = _proc_on_safelevel(&blk)
  else
    unless (cmd = args.shift)
      fail ArgumentError, "A Proc or Method object is expected for 1st argument"
    end
    cmd = _proc_on_safelevel(&cmd)
  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, cmd, *args)
    ensure
      current[:callback_ip] = backup_ip
    end
  else
    eval_proc_core(true, 
                   proc{|safe, *params|
                     Thread.new{cmd.call(safe, *params)}.value
                   },
                   *args)
  end
end

#cb_error(e) ⇒ Object



366
367
368
369
370
# File 'lib/multi-tk.rb', line 366

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


1982
1983
1984
1985
1986
1987
# File 'lib/multi-tk.rb', line 1982

def cb_eval(cmd, *args)
  self.eval_callback(*args, 
                     &_proc_on_safelevel{|*params|
                       TkComm._get_eval_string(TkUtil.eval_cmd(cmd, *params))
                     })
end

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

Raises:

  • (SecurityError)


3193
3194
3195
3196
3197
3198
# File 'lib/multi-tk.rb', line 3193

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)


3642
3643
3644
3645
# File 'lib/multi-tk.rb', line 3642

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

#deleteObject

Raises:

  • (SecurityError)


2869
2870
2871
2872
2873
2874
2875
2876
2877
2878
2879
2880
2881
2882
2883
2884
2885
2886
2887
2888
2889
2890
2891
2892
2893
2894
2895
2896
2897
2898
2899
2900
2901
2902
2903
2904
2905
2906
2907
2908
2909
2910
2911
2912
2913
2914
2915
2916
2917
2918
2919
2920
2921
2922
2923
2924
2925
2926
2927
2928
2929
2930
# File 'lib/multi-tk.rb', line 2869

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)


3232
3233
3234
3235
3236
3237
# File 'lib/multi-tk.rb', line 3232

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)


3212
3213
3214
3215
3216
3217
# File 'lib/multi-tk.rb', line 3212

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)


2932
2933
2934
2935
# File 'lib/multi-tk.rb', line 2932

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

#encoding=(enc) ⇒ Object

Raises:

  • (SecurityError)


3647
3648
3649
3650
# File 'lib/multi-tk.rb', line 3647

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)


3662
3663
3664
3665
# File 'lib/multi-tk.rb', line 3662

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)


3668
3669
3670
3671
# File 'lib/multi-tk.rb', line 3668

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

#encoding_nameObject Also known as: encoding, default_encoding

Raises:

  • (SecurityError)


3651
3652
3653
3654
# File 'lib/multi-tk.rb', line 3651

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

#encoding_objObject

Raises:

  • (SecurityError)


3655
3656
3657
3658
# File 'lib/multi-tk.rb', line 3655

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

#encoding_tableObject



3629
3630
3631
# File 'lib/multi-tk.rb', line 3629

def encoding_table
  @interp.encoding_table
end

#eval(*args, &blk) ⇒ Object



2390
2391
2392
2393
2394
2395
2396
2397
2398
2399
2400
2401
2402
# File 'lib/multi-tk.rb', line 2390

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

Ruby 1.8



2228
2229
2230
2231
2232
2233
2234
2235
2236
2237
2238
2239
2240
2241
2242
2243
2244
2245
2246
2247
2248
2249
2250
2251
2252
# File 'lib/multi-tk.rb', line 2228

def eval_callback(*args)
  if block_given?
    cmd = Proc.new
  else
    cmd = args.shift
  end
  begin
    if @@CALLBACK_SUBTHREAD.table[self].index(Thread.current)
      last_th = nil
    else
      last_th = @@CALLBACK_SUBTHREAD.table[self][-1]
    end
    @@CALLBACK_SUBTHREAD.new(self){
      @@CALLBACK_SUBTHREAD.table[self] << Thread.current
      begin
        last_th.join if last_th
        eval_proc_core(false, cmd, *args)
      rescue Exception=>e
        e
      ensure
        @@CALLBACK_SUBTHREAD.table[self].delete(Thread.current)
      end
    }
  end
end

#eval_proc(*args, &blk) ⇒ Object



2269
2270
2271
2272
2273
2274
2275
2276
2277
2278
2279
2280
2281
2282
2283
2284
2285
2286
2287
2288
2289
2290
2291
2292
2293
2294
2295
# File 'lib/multi-tk.rb', line 2269

def eval_proc(*args, &blk)
  if block_given?
    cmd = _proc_on_safelevel(&blk)
  else
    unless (cmd = args.shift)
      fail ArgumentError, "A Proc or Method object is expected for 1st argument"
    end
    cmd = _proc_on_safelevel(&cmd)
  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, cmd, *args)
    ensure
      current[:callback_ip] = backup_ip
    end
  else
    eval_proc_core(true, 
                   proc{|safe, *params|
                     Thread.new{cmd.call(safe, *params)}.value
                   },
                   *args)
  end
end

#eval_strObject



2371
2372
2373
2374
2375
2376
2377
2378
2379
2380
2381
2382
# File 'lib/multi-tk.rb', line 2371

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



2359
2360
2361
2362
2363
2364
2365
2366
2367
2368
2369
2370
# File 'lib/multi-tk.rb', line 2359

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)


3223
3224
3225
3226
3227
# File 'lib/multi-tk.rb', line 3223

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)


2962
2963
2964
2965
2966
2967
2968
2969
2970
# File 'lib/multi-tk.rb', line 2962

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)


2972
2973
2974
2975
2976
2977
2978
2979
2980
# File 'lib/multi-tk.rb', line 2972

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)


3243
3244
3245
3246
3247
3248
3249
3250
3251
# File 'lib/multi-tk.rb', line 3243

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)


3633
3634
3635
3636
# File 'lib/multi-tk.rb', line 3633

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)


3637
3638
3639
3640
# File 'lib/multi-tk.rb', line 3637

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)


3365
3366
3367
3368
# File 'lib/multi-tk.rb', line 3365

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)


3381
3382
3383
3384
3385
3386
3387
3388
3389
3390
3391
3392
3393
3394
3395
3396
3397
3398
3399
3400
3401
# File 'lib/multi-tk.rb', line 3381

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)


2937
2938
2939
2940
# File 'lib/multi-tk.rb', line 2937

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

#hidden_cmds(slave = '') ⇒ Object

Raises:

  • (SecurityError)


3271
3272
3273
3274
# File 'lib/multi-tk.rb', line 3271

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)


3257
3258
3259
3260
3261
3262
3263
3264
3265
# File 'lib/multi-tk.rb', line 3257

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

#inspectObject



1692
1693
1694
1695
1696
1697
1698
1699
1700
1701
1702
1703
1704
1705
1706
1707
1708
1709
1710
1711
1712
# File 'lib/multi-tk.rb', line 1692

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)


2942
2943
2944
2945
# File 'lib/multi-tk.rb', line 2942

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

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

Raises:

  • (SecurityError)


3279
3280
3281
3282
3283
3284
3285
3286
3287
3288
3289
3290
3291
3292
3293
3294
# File 'lib/multi-tk.rb', line 3279

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)


3299
3300
3301
3302
3303
3304
3305
3306
3307
3308
3309
3310
3311
3312
3313
3314
3315
# File 'lib/multi-tk.rb', line 3299

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)


3320
3321
3322
3323
3324
3325
3326
3327
3328
3329
3330
3331
3332
3333
# File 'lib/multi-tk.rb', line 3320

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_nameObject



1753
1754
1755
# File 'lib/multi-tk.rb', line 1753

def ip_name
  @ip_name || ''
end

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

def mainloop(check_root = true, restart_on_dead = true)

Raises:

  • (SecurityError)


2730
2731
2732
2733
2734
2735
2736
2737
2738
2739
2740
2741
2742
2743
2744
2745
2746
2747
2748
2749
2750
2751
2752
2753
2754
2755
2756
2757
2758
2759
2760
2761
2762
2763
2764
2765
2766
2767
2768
2769
2770
2771
2772
2773
2774
2775
2776
2777
2778
2779
2780
2781
2782
2783
2784
2785
2786
2787
2788
2789
2790
2791
2792
2793
2794
2795
2796
2797
2798
2799
2800
2801
2802
2803
2804
2805
2806
2807
2808
2809
2810
2811
2812
2813
2814
2815
2816
2817
2818
2819
2820
2821
2822
2823
2824
2825
2826
2827
2828
2829
2830
2831
2832
2833
2834
2835
2836
2837
2838
2839
2840
2841
2842
# File 'lib/multi-tk.rb', line 2730

def mainloop(check_root = true, restart_on_dead = false)
  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: " + e.inspect + " 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_safeObject

Raises:

  • (SecurityError)


2844
2845
2846
2847
# File 'lib/multi-tk.rb', line 2844

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

#manipulable?Boolean

Returns:

  • (Boolean)


1782
1783
1784
1785
1786
# File 'lib/multi-tk.rb', line 1782

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)


3338
3339
3340
3341
3342
# File 'lib/multi-tk.rb', line 3338

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)


1714
1715
1716
1717
1718
1719
1720
# File 'lib/multi-tk.rb', line 1714

def master?
  if @ip_name
    false
  else
    true
  end
end

#pathObject



1747
1748
1749
# File 'lib/multi-tk.rb', line 1747

def path
  @ip_name || ''
end

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

Raises:

  • (SecurityError)


3406
3407
3408
3409
3410
# File 'lib/multi-tk.rb', line 3406

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)


2982
2983
2984
2985
2986
2987
2988
2989
2990
2991
2992
2993
# File 'lib/multi-tk.rb', line 2982

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)


404
405
406
# File 'lib/multi-tk.rb', line 404

def running_mainloop?
  @wait_on_mainloop[1] > 0
end

#safe?Boolean

Returns:

  • (Boolean)

Raises:

  • (SecurityError)


2849
2850
2851
2852
# File 'lib/multi-tk.rb', line 2849

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

#safe_base?Boolean

Returns:

  • (Boolean)

Raises:

  • (SecurityError)


2854
2855
2856
2857
# File 'lib/multi-tk.rb', line 2854

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

#safe_levelObject



390
391
392
# File 'lib/multi-tk.rb', line 390

def safe_level
  @safe_level[0]
end

#safe_level=(safe) ⇒ Object



381
382
383
# File 'lib/multi-tk.rb', line 381

def safe_level=(safe)
  set_safe_level(safe)
end

#safeip_add_to_access_path(dir) ⇒ Object



3569
3570
3571
3572
# File 'lib/multi-tk.rb', line 3569

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

#safeip_configinfo(slot = nil) ⇒ Object



3524
3525
3526
3527
3528
3529
3530
3531
3532
3533
3534
3535
3536
3537
3538
3539
3540
3541
3542
3543
3544
3545
3546
3547
3548
3549
3550
3551
3552
3553
3554
3555
3556
3557
3558
3559
3560
3561
3562
# File 'lib/multi-tk.rb', line 3524

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



3511
3512
3513
3514
3515
3516
3517
3518
3519
3520
3521
3522
# File 'lib/multi-tk.rb', line 3511

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_deleteObject



3564
3565
3566
3567
# File 'lib/multi-tk.rb', line 3564

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

#safeip_find_in_access_path(dir) ⇒ Object



3574
3575
3576
3577
# File 'lib/multi-tk.rb', line 3574

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



3579
3580
3581
3582
# File 'lib/multi-tk.rb', line 3579

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)


3348
3349
3350
3351
3352
3353
3354
3355
3356
3357
3358
3359
3360
# File 'lib/multi-tk.rb', line 3348

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



362
363
364
# File 'lib/multi-tk.rb', line 362

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

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

Raises:

  • (SecurityError)


3373
3374
3375
3376
# File 'lib/multi-tk.rb', line 3373

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



374
375
376
377
378
379
380
# File 'lib/multi-tk.rb', line 374

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)


3443
3444
3445
3446
3447
# File 'lib/multi-tk.rb', line 3443

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)


3423
3424
3425
3426
3427
# File 'lib/multi-tk.rb', line 3423

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)


3483
3484
3485
3486
3487
3488
3489
# File 'lib/multi-tk.rb', line 3483

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)


3433
3434
3435
3436
3437
# File 'lib/multi-tk.rb', line 3433

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)


1725
1726
1727
# File 'lib/multi-tk.rb', line 1725

def slave?
  not master?
end

#slaves(all = false) ⇒ Object

Raises:

  • (SecurityError)


1766
1767
1768
1769
1770
1771
1772
1773
1774
1775
1776
1777
# File 'lib/multi-tk.rb', line 1766

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_procObject



2355
2356
2357
2358
2359
2360
2361
2362
2363
2364
2365
2366
2367
2368
2369
2370
2371
2372
2373
2374
# File 'lib/multi-tk.rb', line 2355

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_evalObject



1759
1760
1761
# File 'lib/multi-tk.rb', line 1759

def to_eval
  @ip_name || ''
end

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

Raises:

  • (SecurityError)


3473
3474
3475
3476
3477
# File 'lib/multi-tk.rb', line 3473

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)


3453
3454
3455
3456
3457
# File 'lib/multi-tk.rb', line 3453

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)


3495
3496
3497
3498
3499
3500
3501
# File 'lib/multi-tk.rb', line 3495

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)


3463
3464
3465
3466
3467
# File 'lib/multi-tk.rb', line 3463

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



400
401
402
# File 'lib/multi-tk.rb', line 400

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

#wait_on_mainloop?Boolean

Returns:

  • (Boolean)


397
398
399
# File 'lib/multi-tk.rb', line 397

def wait_on_mainloop?
  @wait_on_mainloop[0]
end