# module Tk

string with Tcl's encoding

dummy methods

    freeze core modules

TclTkLib.freeze TclTkIp.freeze TkUtil.freeze TkKernel.freeze TkComm.freeze TkComm::Event.freeze TkCore.freeze Tk.freeze

autoload

geometry manager

classes on Tk module

sub-module of Tk

toplevel classes/modules (switchable)

methods to control default widget set

string with Tcl's encoding

ttk_selector

toplevel classes/modules

autoload

tkextlib/tcllib/tablelist_core.rb

                                by Hidetoshi NAGAI (nagai@ai.kyutech.ac.jp)

    * Part of tcllib extension
    * This file is required by 'tkextlib/tcllib/tablelist.rb' or
      'tkextlib/tcllib/tablelist_tile.rb'.

define dummy methods

version 0.4 or former

version 0.5 – version 0.6

version 0.8 or later

Ttk package merged Tcl/Tk core (Tcl/Tk 8.5+)

autoload

release date of tkextlib

autoload

create module/class

create module/class

create module/class

### Constants

AUTO_PATH
Checkbutton
CloneMenu
Fontchooser
JAPANIZED_TK
LIBRARY_PATH
Labelframe
MenuButton
OptionMenuButton
PACKAGE_PATH
Panedwindow
RELEASE_DATE
Radiobutton
TCL_LIBRARY_PATH
TCL_MAJOR_VERSION
TCL_MINOR_VERSION
TCL_PACKAGE_PATH

  # begin¶ ↑

      AUTO_OLDPATH = tk_split_simplelist(INTERP._invoke('set', 'auto_oldpath'))
      AUTO_OLDPATH.each{|s| s.freeze}
      AUTO_OLDPATH.freeze

  # end¶ ↑

TCL_PATCHLEVEL
TCL_PRECISION
TCL_VERSION
TK_MAJOR_VERSION
TK_MINOR_VERSION
TK_PATCHLEVEL
TK_VERSION
Tkextlib_RELEASE_DATE
TreeCtrl_Widget
X_Scrollable
Y_Scrollable

### Public Class Methods

BinaryString(str) click to toggle source

    # File lib/tk/autoload.rb, line 115
    def Tk.BinaryString(str); Tk::BinaryString.new(str); end

EncodedString(str, enc = nil) click to toggle source

    # File lib/tk/autoload.rb, line 112
    def Tk.EncodedString(str, enc = nil); Tk::EncodedString.new(str, enc); end

UTF8_String(str) click to toggle source

    # File lib/tk/autoload.rb, line 118
    def Tk.UTF8_String(str); Tk::UTF8_String.new(str); end

__create_widget_set__(new_set, src_set={}) click to toggle source

    # File lib/tk/autoload.rb, line 723
    def __create_widget_set__(new_set, src_set={})
      new_set = new_set.to_sym
      if @TOPLEVEL_ALIAS_TABLE[new_set]
        fail RuntimeError, "A widget-set #{new_set.inspect} is already exist."
      end
      if src_set.kind_of?(Symbol)
        # new_set is an alias name of existed widget set.
        @TOPLEVEL_ALIAS_TABLE[new_set] = @TOPLEVEL_ALIAS_TABLE[src_set]
      else
        @TOPLEVEL_ALIAS_TABLE[new_set] = {}
        src_set.each{|sym, obj| set_topalias(new_set, obj, sym.to_sym) }
      end
    end

__disable_toplevel_control__(*symbols) click to toggle source

    # File lib/tk/autoload.rb, line 719
    def __disable_toplevel_control__(*symbols)
      symbols.each{|sym| @TOPLEVEL_ALIAS_OWNER[sym.to_sym] = false}
    end

__import_toplevel_aliases__(target, *symbols) click to toggle source

    # File lib/tk/autoload.rb, line 670
    def __import_toplevel_aliases__(target, *symbols)
      current = @current_default_widget_set
      symbols.each{|sym|
        sym = sym.to_sym
        if (obj = @TOPLEVEL_ALIAS_TABLE[target][sym]).nil?
          # remove
          @TOPLEVEL_ALIAS_TABLE[current].delete(sym)
          @TOPLEVEL_ALIAS_OWNER.delete(sym)
          Tk::TOPLEVEL_ALIASES.module_eval{remove_const sym} if topalias_defined?(sym)
          Object.class_eval{remove_const sym} if topobj_defined?(sym)

        elsif obj == false
          # remove, but OWNER[sym] <- false and not treat Object::sym
          @TOPLEVEL_ALIAS_TABLE[current].delete(sym)
          @TOPLEVEL_ALIAS_OWNER[sym] = false
          Tk::TOPLEVEL_ALIASES.module_eval{remove_const sym} if topalias_defined?(sym)

        elsif @TOPLEVEL_ALIAS_OWNER[sym] == false
          # Object::sym is out of control. --> not change
          # Keep OWNER[sym].
          @TOPLEVEL_ALIAS_TABLE[current][sym] = obj
          replace_topalias(sym, obj)

        else
          # new definition under control
          @TOPLEVEL_ALIAS_OWNER[sym] = current
          @TOPLEVEL_ALIAS_TABLE[current][sym] = obj
          replace_topalias(sym, obj)
          replace_topobj(sym, obj)
        end
      }
    end

__regist_toplevel_aliases__(target, obj, *symbols) click to toggle source

    # File lib/tk/autoload.rb, line 437
    def __regist_toplevel_aliases__(target, obj, *symbols)
      # initial regist
      @TOPLEVEL_ALIAS_TABLE[target = target.to_sym] ||= {}
      symbols.each{|sym|
        @TOPLEVEL_ALIAS_TABLE[target][sym = sym.to_sym] = obj
        if !topalias_defined?(sym) || target == @current_default_widget_set
          @TOPLEVEL_ALIAS_OWNER[sym] = target
          replace_topalias(sym, obj)
          replace_topobj(sym, obj) unless obj.kind_of?(String) # NOT autoload
        end
      }
    end

__remove_toplevel_aliases__(*symbols) click to toggle source

    # File lib/tk/autoload.rb, line 703
    def __remove_toplevel_aliases__(*symbols)
      # remove toplevel aliases of current widget set
      current = @current_default_widget_set
      symbols.each{|sym|
        sym = sym.to_sym
        @TOPLEVEL_ALIAS_TABLE[current].delete(sym)
        @TOPLEVEL_ALIAS_OWNER.delete(sym)
        Tk::TOPLEVEL_ALIASES.module_eval{remove_const sym} if topalias_defined?(sym)
        Object.class_eval{remove_const sym} if topobj_defined?(sym)
      }
    end

__reset_toplevel_owner__(*symbols) click to toggle source

    # File lib/tk/autoload.rb, line 715
    def __reset_toplevel_owner__(*symbols)
      symbols.each{|sym| @TOPLEVEL_ALIAS_OWNER.delete(sym.to_sym)}
    end

__set_loaded_toplevel_aliases__(autopath, target, obj, *symbols) click to toggle source

    # File lib/tk/autoload.rb, line 587
    def __set_loaded_toplevel_aliases__(autopath, target, obj, *symbols)
      # autopath is an autoload file
      # Currently, this method doesn't support that autoload loads
      # different toplevels between <basename>.rb and <basename>.so extension.
      shortpath = (autopath =~ /^(.*)(.rb|.so)$/)? $1: autopath
      target = target.to_sym
      symbols.map!{|sym| sym.to_sym}

      symbols.each{|sym| regist_sym_for_loaded_file(shortpath, obj, sym) }
      symbols.each{|sym| set_topalias(target, obj, sym)}
    end

__set_toplevel_aliases__(target, obj, *symbols) click to toggle source

    # File lib/tk/autoload.rb, line 580
    def __set_toplevel_aliases__(target, obj, *symbols)
      # obj is a kind of String : define autoload path
      #                  Class  : use the class object
      target = target.to_sym
      symbols.each{|sym| set_topalias(target, obj, sym.to_sym)}
    end

__toplevel_alias_setup_proc__(*target_list, &cmd) click to toggle source

    # File lib/tk/autoload.rb, line 370
    def __toplevel_alias_setup_proc__(*target_list, &cmd)
      target_list.each{|target| @TOPLEVEL_ALIAS_SETUP_PROC[target.to_sym] = cmd}
    end

add_kinsoku(chars, mode='both') click to toggle source

    # File lib/tk.rb, line 2527
    def Tk.add_kinsoku(chars, mode='both')
      begin
        if /^8\.*/ === TK_VERSION  && JAPANIZED_TK
          tk_split_simplelist(tk_call('kinsoku', 'add', mode,
                                      *(chars.split(''))))
        else
          []
        end
      rescue
        []
      end
    end

bell(nice = false) click to toggle source

    # File lib/tk.rb, line 2355
    def Tk.bell(nice = false)
      if nice
        tk_call_without_enc('bell', '-nice')
      else
        tk_call_without_enc('bell')
      end
      nil
    end

bell_on_display(win, nice = false) click to toggle source

    # File lib/tk.rb, line 2364
    def Tk.bell_on_display(win, nice = false)
      if nice
        tk_call_without_enc('bell', '-displayof', win, '-nice')
      else
        tk_call_without_enc('bell', '-displayof', win)
      end
      nil
    end

const_missing(sym) click to toggle source

    # File lib/tk.rb, line 2181
    def Tk.const_missing(sym)
      case(sym)
      when :TCL_LIBRARY
        INTERP._invoke_without_enc('global', 'tcl_library')
        INTERP._invoke("set", "tcl_library").freeze

      when :TK_LIBRARY
        INTERP._invoke_without_enc('global', 'tk_library')
        INTERP._invoke("set", "tk_library").freeze

      when :LIBRARY
        INTERP._invoke("info", "library").freeze

      #when :PKG_PATH, :PACKAGE_PATH, :TCL_PACKAGE_PATH
      #  INTERP._invoke_without_enc('global', 'tcl_pkgPath')
      #  tk_split_simplelist(INTERP._invoke('set', 'tcl_pkgPath'))

      #when :LIB_PATH, :LIBRARY_PATH, :TCL_LIBRARY_PATH
      #  INTERP._invoke_without_enc('global', 'tcl_libPath')
      #  tk_split_simplelist(INTERP._invoke('set', 'tcl_libPath'))

      when :PLATFORM, :TCL_PLATFORM
        INTERP._invoke_without_enc('global', 'tcl_platform')
        Hash[*tk_split_simplelist(INTERP._invoke_without_enc('array', 'get',
                                                             'tcl_platform'))]

      when :ENV
        INTERP._invoke_without_enc('global', 'env')
        Hash[*tk_split_simplelist(INTERP._invoke('array', 'get', 'env'))]

      #when :AUTO_PATH   #<===
      #  tk_split_simplelist(INTERP._invoke('set', 'auto_path'))

      #when :AUTO_OLDPATH
      #  tk_split_simplelist(INTERP._invoke('set', 'auto_oldpath'))

      when :AUTO_INDEX
        INTERP._invoke_without_enc('global', 'auto_index')
        Hash[*tk_split_simplelist(INTERP._invoke('array', 'get', 'auto_index'))]

      when :PRIV, :PRIVATE, :TK_PRIV
        priv = {}
        if INTERP._invoke_without_enc('info', 'vars', 'tk::Priv') != ""
          var_nam = 'tk::Priv'
        else
          var_nam = 'tkPriv'
        end
        INTERP._invoke_without_enc('global', var_nam)
        Hash[*tk_split_simplelist(INTERP._invoke('array', 'get',
                                                 var_nam))].each{|k,v|
          k.freeze
          case v
          when /^-?\d+$/
            priv[k] = v.to_i
          when /^-?\d+\.?\d*(e[-+]?\d+)?$/
            priv[k] = v.to_f
          else
            priv[k] = v.freeze
          end
        }
        priv

      else
        raise NameError, 'uninitialized constant Tk::' + sym.id2name
      end
    end

current_grabs(win = nil) click to toggle source

    # File lib/tk.rb, line 2479
    def Tk.current_grabs(win = nil)
      if win
        window(tk_call_without_enc('grab', 'current', win))
      else
        tk_split_list(tk_call_without_enc('grab', 'current'))
      end
    end

cursor_display(parent=None) click to toggle source

    # File lib/tkextlib/tcllib/cursor.rb, line 47
    def self.cursor_display(parent=None)
      # Pops up a dialog with a listbox containing all the cursor names.
      # Selecting a cursor name will display it in that dialog.
      # This is simply for viewing any available cursors on the platform .
      #tk_call_without_enc('::cursor::display', parent)
      Tk::Tcllib::Cursor.cursor_display(parent)
    end

default_widget_set() click to toggle source

    # File lib/tk/autoload.rb, line 343
    def default_widget_set
      @current_default_widget_set
    end

default_widget_set=(target) click to toggle source

    # File lib/tk/autoload.rb, line 347
    def default_widget_set=(target)
      target = target.to_sym
      return target if target == @current_default_widget_set

      if (cmd = @TOPLEVEL_ALIAS_SETUP_PROC[target])
        cmd.call(target)
      end

      _replace_toplevel_aliases(target)
    end

delete_kinsoku(chars, mode='both') click to toggle source

    # File lib/tk.rb, line 2539
    def Tk.delete_kinsoku(chars, mode='both')
      begin
        if /^8\.*/ === TK_VERSION  && JAPANIZED_TK
          tk_split_simplelist(tk_call('kinsoku', 'delete', mode,
                              *(chars.split(''))))
        end
      rescue
      end
    end

destroy(*wins) click to toggle source

    # File lib/tk.rb, line 2373
    def Tk.destroy(*wins)
      #tk_call_without_enc('destroy', *wins)
      tk_call_without_enc('destroy', *(wins.collect{|win|
                                         if win.kind_of?(TkWindow)
                                           win.epath
                                         else
                                           win
                                         end
                                       }))
    end

errorCode() click to toggle source

    # File lib/tk.rb, line 2253
    def Tk.errorCode
      INTERP._invoke_without_enc('global', 'errorCode')
      code = tk_split_simplelist(INTERP._invoke_without_enc('set', 'errorCode'))
      case code[0]
      when 'CHILDKILLED', 'CHILDSTATUS', 'CHILDSUSP'
        begin
          pid = Integer(code[1])
          code[1] = pid
        rescue
        end
      end
      code
    end

errorInfo() click to toggle source

    # File lib/tk.rb, line 2248
    def Tk.errorInfo
      INTERP._invoke_without_enc('global', 'errorInfo')
      INTERP._invoke_without_enc('set', 'errorInfo')
    end

exit() click to toggle source

    # File lib/tk.rb, line 2384
    def Tk.exit
      TkCore::INTERP.has_mainwindow? && tk_call_without_enc('destroy', '.')
    end

focus(display=nil) click to toggle source

    # File lib/tk.rb, line 2487
    def Tk.focus(display=nil)
      if display == nil
        window(tk_call_without_enc('focus'))
      else
        window(tk_call_without_enc('focus', '-displayof', display))
      end
    end

focus_lastfor(win) click to toggle source

    # File lib/tk.rb, line 2503
    def Tk.focus_lastfor(win)
      window(tk_call_without_enc('focus', '-lastfor', win))
    end

focus_next(win) click to toggle source

    # File lib/tk.rb, line 2507
    def Tk.focus_next(win)
      TkManageFocus.next(win)
    end

focus_prev(win) click to toggle source

    # File lib/tk.rb, line 2511
    def Tk.focus_prev(win)
      TkManageFocus.prev(win)
    end

focus_to(win, force=false) click to toggle source

    # File lib/tk.rb, line 2495
    def Tk.focus_to(win, force=false)
      if force
        tk_call_without_enc('focus', '-force', win)
      else
        tk_call_without_enc('focus', win)
      end
    end

fromUTF8(str, encoding = nil) click to toggle source

    # File lib/tk.rb, line 2553
    def Tk.fromUTF8(str, encoding = nil)
      _fromUTF8(str, encoding)
    end

grid(*args) click to toggle source

    # File lib/tk.rb, line 2419
    def Tk.grid(*args)
      TkGrid.configure(*args)
    end

grid_forget(*args) click to toggle source

    # File lib/tk.rb, line 2422
    def Tk.grid_forget(*args)
      TkGrid.forget(*args)
    end

has_mainwindow?() click to toggle source

    # File lib/tk.rb, line 2267
    def Tk.has_mainwindow?
      INTERP.has_mainwindow?
    end

load_tcllibrary(file, pkg_name=None, interp=None) click to toggle source

    # File lib/tk.rb, line 2284
    def Tk.load_tcllibrary(file, pkg_name=None, interp=None)
      tk_call('load', file, pkg_name, interp)
    end

load_tclscript(file, enc=nil) click to toggle source

    # File lib/tk.rb, line 2275
    def Tk.load_tclscript(file, enc=nil)
      if enc
        # TCL_VERSION >= 8.5
        tk_call('source', '-encoding', enc, file)
      else
        tk_call('source', file)
      end
    end

load_tclscript_rsrc(resource_name, file=None) click to toggle source

    # File lib/tk/macpkg.rb, line 13
    def Tk.load_tclscript_rsrc(resource_name, file=None)
      # Mac only
      tk_call('source', '-rsrc', resource_name, file)
    end

load_tclscript_rsrcid(resource_id, file=None) click to toggle source

    # File lib/tk/macpkg.rb, line 18
    def Tk.load_tclscript_rsrcid(resource_id, file=None)
      # Mac only
      tk_call('source', '-rsrcid', resource_id, file)
    end

lower_window(win, below=None) click to toggle source

    # File lib/tk.rb, line 2470
    def Tk.lower_window(win, below=None)
      tk_call('lower', _epath(win), _epath(below))
      nil
    end

pack(*args) click to toggle source

    # File lib/tk.rb, line 2409
    def Tk.pack(*args)
      TkPack.configure(*args)
    end

pack_forget(*args) click to toggle source

    # File lib/tk.rb, line 2412
    def Tk.pack_forget(*args)
      TkPack.forget(*args)
    end

pkgconfig_get(mod, key) click to toggle source

    # File lib/tk.rb, line 2318
    def Tk.pkgconfig_get(mod, key)
      # Tk8.5 feature
      if mod.kind_of?(Module)
        if mod.respond_to?(:package_name)
          pkgname = mod.package_name
        else
          fail NotImplementedError, 'may not be a module for a Tcl extension'
        end
      else
        pkgname = mod.to_s
      end

      pkgname = '::' << pkgname unless pkgname =~ /^::/

      tk_call(pkgname + '::pkgconfig', 'get', key)
    end

pkgconfig_list(mod) click to toggle source

    # File lib/tk.rb, line 2299
    def Tk.pkgconfig_list(mod)
      # Tk8.5 feature
      if mod.kind_of?(Module)
        if mod.respond_to?(:package_name)
          pkgname = mod.package_name
        elsif mod.const_defined?(:PACKAGE_NAME)
          pkgname = mod::PACKAGE_NAME
        else
          fail NotImplementedError, 'may not be a module for a Tcl extension'
        end
      else
        pkgname = mod.to_s
      end

      pkgname = '::' << pkgname unless pkgname =~ /^::/

      tk_split_list(tk_call(pkgname + '::pkgconfig', 'list'))
    end

place(*args) click to toggle source

    # File lib/tk.rb, line 2429
    def Tk.place(*args)
      TkPlace.configure(*args)
    end

place_forget(*args) click to toggle source

    # File lib/tk.rb, line 2432
    def Tk.place_forget(*args)
      TkPlace.forget(*args)
    end

raise_window(win, above=None) click to toggle source

    # File lib/tk.rb, line 2474
    def Tk.raise_window(win, above=None)
      tk_call('raise', _epath(win), _epath(above))
      nil
    end

show_kinsoku(mode='both') click to toggle source

    # File lib/tk.rb, line 2519
    def Tk.show_kinsoku(mode='both')
      begin
        if /^8\.*/ === TK_VERSION  && JAPANIZED_TK
          tk_split_simplelist(tk_call('kinsoku', 'show', mode))
        end
      rescue
      end
    end

sleep(ms = nil, id = nil) click to toggle source

    # File lib/tk.rb, line 2390
    def Tk.sleep(ms = nil, id = nil)
      if id
        var = (id.kind_of?(TkVariable))? id: TkVarAccess.new(id.to_s)
      else
        var = TkVariable.new
      end

      var.value = tk_call_without_enc('after', ms, proc{ var.value = 0 }) if ms
      var.thread_wait
      ms
    end

strictMotif(mode=None) click to toggle source

    # File lib/tk.rb, line 2515
    def Tk.strictMotif(mode=None)
      bool(tk_call_without_enc('set', 'tk_strictMotif', mode))
    end

subst_tk_backslash(str) click to toggle source

    # File lib/tk.rb, line 2565
    def Tk.subst_tk_backslash(str)
      Tk::EncodedString.subst_tk_backslash(str)
    end

subst_utf_backslash(str) click to toggle source

    # File lib/tk.rb, line 2562
    def Tk.subst_utf_backslash(str)
      Tk::EncodedString.subst_utf_backslash(str)
    end

tcl_pkgconfig_get(key) click to toggle source

    # File lib/tk.rb, line 2340
    def Tk.tcl_pkgconfig_get(key)
      # Tk8.5 feature
      Tk.pkgconfig_get('::tcl', key)
    end

tcl_pkgconfig_list() click to toggle source

    # File lib/tk.rb, line 2335
    def Tk.tcl_pkgconfig_list
      # Tk8.5 feature
      Tk.pkgconfig_list('::tcl')
    end

thread_update(idle=nil) click to toggle source

NOTE

  If no eventloop-thread is running, “thread_update” method is same to “update” method. Else, “thread_update” method waits to complete idletask operation on the eventloop-thread.

    # File lib/tk.rb, line 2459
    def Tk.thread_update(idle=nil)
      if idle
        tk_call_without_enc('thread_update', 'idletasks')
      else
        tk_call_without_enc('thread_update')
      end
    end

thread_update_idletasks() click to toggle source

    # File lib/tk.rb, line 2466
    def Tk.thread_update_idletasks
      thread_update(true)
    end

tk_pkgconfig_get(key) click to toggle source

    # File lib/tk.rb, line 2350
    def Tk.tk_pkgconfig_get(key)
      # Tk8.5 feature
      Tk.pkgconfig_get('::tk', key)
    end

tk_pkgconfig_list() click to toggle source

    # File lib/tk.rb, line 2345
    def Tk.tk_pkgconfig_list
      # Tk8.5 feature
      Tk.pkgconfig_list('::tk')
    end

toUTF8(str, encoding = nil) click to toggle source

    # File lib/tk.rb, line 2549
    def Tk.toUTF8(str, encoding = nil)
      _toUTF8(str, encoding)
    end

to_backslash_sequence(str) click to toggle source

    # File lib/tk.rb, line 2574
    def Tk.to_backslash_sequence(str)
      Tk::EncodedString.to_backslash_sequence(str)
    end

toplevel_aliases_on_widget_set(widget_set) click to toggle source

    # File lib/tk/autoload.rb, line 362
    def toplevel_aliases_on_widget_set(widget_set)
      if (tbl = @TOPLEVEL_ALIAS_TABLE[widget_set.to_sym])
        tbl.collect{|k, v| (v.nil?)? nil: k}.compact
      else
        fail ArgumentError, "unknown widget_set #{widget_set.to_sym.inspect}"
      end
    end

ungrid(*args) click to toggle source

    # File lib/tk.rb, line 2425
    def Tk.ungrid(*args)
      TkGrid.forget(*args)
    end

unload_tcllibrary(*args) click to toggle source

    # File lib/tk.rb, line 2288
    def Tk.unload_tcllibrary(*args)
      if args[-1].kind_of?(Hash)
        keys = _symbolkey2str(args.pop)
        nocomp = (keys['nocomplain'])? '-nocomplain': None
        keeplib = (keys['keeplibrary'])? '-keeplibrary': None
        tk_call('unload', nocomp, keeplib, '--', *args)
      else
        tk_call('unload', *args)
      end
    end

unpack(*args) click to toggle source

    # File lib/tk.rb, line 2415
    def Tk.unpack(*args)
      TkPack.forget(*args)
    end

unplace(*args) click to toggle source

    # File lib/tk.rb, line 2435
    def Tk.unplace(*args)
      TkPlace.forget(*args)
    end

update(idle=nil) click to toggle source

    # File lib/tk.rb, line 2439
    def Tk.update(idle=nil)
      if idle
        tk_call_without_enc('update', 'idletasks')
      else
        tk_call_without_enc('update')
      end
    end

update_idletasks() click to toggle source

    # File lib/tk.rb, line 2446
    def Tk.update_idletasks
      update(true)
    end

utf_to_backslash(str) click to toggle source

    # File lib/tk.rb, line 2571
    def Tk.utf_to_backslash(str)
      Tk::EncodedString.utf_to_backslash_sequence(str)
    end

utf_to_backslash_sequence(str) click to toggle source

    # File lib/tk.rb, line 2568
    def Tk.utf_to_backslash_sequence(str)
      Tk::EncodedString.utf_to_backslash_sequence(str)
    end

wakeup(id) click to toggle source

    # File lib/tk.rb, line 2402
    def Tk.wakeup(id)
      ((id.kind_of?(TkVariable))? id: TkVarAccess.new(id.to_s)).value = 0
      nil
    end

widget_set_symbols() click to toggle source

    # File lib/tk/autoload.rb, line 358
    def widget_set_symbols
      @TOPLEVEL_ALIAS_TABLE.keys
    end

### Private Class Methods

_replace_toplevel_aliases(target) click to toggle source

    # File lib/tk/autoload.rb, line 644
    def _replace_toplevel_aliases(target)
      # backup
      @TOPLEVEL_ALIAS_TABLE[target].each_key{|sym|
        backup_current_topdef(sym)
      }

      # replace
      @TOPLEVEL_ALIAS_TABLE[target].each_key{|sym|
        next if (obj = @TOPLEVEL_ALIAS_TABLE[target][sym]).nil?
        if @TOPLEVEL_ALIAS_OWNER[sym] == false
          # Object::sym is out of control. --> not change
          # Keep OWNER[sym].
          replace_topalias(sym, obj)
        else
          # New definition
          @TOPLEVEL_ALIAS_OWNER[sym] = target
          replace_topalias(sym, obj)
          replace_topobj(sym, obj)
        end
      }

      # change default_widget_set
      @current_default_widget_set = target
    end

backup_current_topdef(sym) click to toggle source

    # File lib/tk/autoload.rb, line 599
    def backup_current_topdef(sym)
      return if (current = @current_default_widget_set).nil?

      case @TOPLEVEL_ALIAS_OWNER[sym]
      when false
        # Object::sym is out of control.
        if (cur_alias = topalias_defined?(sym)) && ! cur_alias.kind_of?(String)
          @TOPLEVEL_ALIAS_TABLE[current][sym] = cur_alias
        end

      when current
        if cur_obj = topobj_defined?(sym)
          if ! cur_obj.kind_of?(String) && (cur_alias = topalias_defined?(sym))
            if cur_alias.kind_of?(String)
              # Maybe, user replaced Object::sym.
              # Make Object::sym out of control.
              @TOPLEVEL_ALIAS_OWNER[sym] = false
            elsif cur_obj == cur_alias
              # Possibly, defined normally. Backup it
              @TOPLEVEL_ALIAS_TABLE[current][sym] = cur_alias
            else
              # Maybe, user replaced Object::sym.
              # Make Object::sym out of control.
              @TOPLEVEL_ALIAS_OWNER[sym] = false
            end
          end
        else
          # Maybe, user replaced Object::sym.
          # Make Object::sym out of control.
          @TOPLEVEL_ALIAS_OWNER[sym] = false
        end

      when nil
        # Object::sym is out of control.
        if (cur_alias = topalias_defined?(sym)) && ! cur_alias.kind_of?(String)
          # Possibly, defined normally. Backup it.
          @TOPLEVEL_ALIAS_TABLE[current][sym] = cur_alias
        end
      else
        # No authority to control Object::sym and ALIASES::sym.
        # Do nothing.
      end
    end

define_topalias(sym, obj) click to toggle source

    # File lib/tk/autoload.rb, line 401
    def define_topalias(sym, obj)
      if obj.kind_of? String
        # obj is an autoload path
        Tk::TOPLEVEL_ALIASES.autoload(sym, obj)
        unless Tk::TOPLEVEL_ALIASES.autoload?(sym)
          # file is autoloaded?
          if @AUTOLOAD_FILE_SYM_TABLE.has_key?(obj) &&
              (loaded_obj = @AUTOLOAD_FILE_SYM_TABLE[obj][sym])
            Tk::TOPLEVEL_ALIASES.const_set(sym, loaded_obj)
          else
            fail ArgumentError, "cannot define autoload file (already loaded?)"
          end
        end
      else
        # object
        Tk::TOPLEVEL_ALIASES.const_set(sym, obj)
      end
    end

define_topobj(sym, obj) click to toggle source

    # File lib/tk/autoload.rb, line 383
    def define_topobj(sym, obj)
      if obj.kind_of? String
        # obj is an autoload path
        Object.autoload(sym, obj)
        unless Object.autoload?(sym)
          # file is autoloaded?
          if @AUTOLOAD_FILE_SYM_TABLE.has_key?(obj) &&
              (loaded_obj = @AUTOLOAD_FILE_SYM_TABLE[obj][sym])
            Object.const_set(sym, loaded_obj)
          else
            fail ArgumentError, "cannot define autoload file (already loaded?)"
          end
        end
      else
        # object
        Object.const_set(sym, obj)
      end
    end

regist_sym_for_loaded_file(auto, obj, sym) click to toggle source

    # File lib/tk/autoload.rb, line 450
    def regist_sym_for_loaded_file(auto, obj, sym)
      @AUTOLOAD_FILE_SYM_TABLE[auto][sym] = obj

      reg = /^#{Regexp.quote(auto)}(\.rb|\.so|)$/
      @TOPLEVEL_ALIAS_TABLE.each_key{|set|
        if @TOPLEVEL_ALIAS_TABLE[set][sym] =~ reg
          @TOPLEVEL_ALIAS_TABLE[set][sym] = obj
          if @TOPLEVEL_ALIAS_OWNER[sym].nil? || @TOPLEVEL_ALIAS_OWNER[sym] == set
            replace_topalias(sym, obj)
            replace_topobj(sym, obj) if set == @current_default_widget_set
          end
        end
      }
      if (f = Object.autoload?(sym)) && f =~ reg
        replace_topobj(sym, obj)
      end
      if (f = Tk::TOPLEVEL_ALIASES.autoload?(sym)) && f =~ reg
        replace_topalias(sym, obj)
      end
    end

replace_topalias(sym, obj) click to toggle source

    # File lib/tk/autoload.rb, line 426
    def replace_topalias(sym, obj) #=> old_obj (alias_filename or object) or nil
      if old_obj = topalias_defined?(sym)
        Tk::TOPLEVEL_ALIASES.module_eval{remove_const sym} rescue nil #ignore err
      end
      define_topalias(sym, obj)
      old_obj
    end

replace_topobj(sym, obj) click to toggle source

    # File lib/tk/autoload.rb, line 419
    def replace_topobj(sym, obj) #=> old_obj (alias_filename or object) or nil
      if old_obj = topobj_defined?(sym)
        Object.class_eval{remove_const sym} rescue nil # ignore err
      end
      define_topobj(sym, obj)
      old_obj
    end

set_topalias(target, obj, sym) click to toggle source

    # File lib/tk/autoload.rb, line 472
    def set_topalias(target, obj, sym)
      # obj is a kind of String : define autoload path
      #                  Class  : use the class object
      if target == @current_default_widget_set
        case @TOPLEVEL_ALIAS_OWNER[sym]
        when false
          # Object::sym is out of control. --> not change
          # Make ALIAS::sym under control, because target widget set is current.
          # Keep OWNER[sym]
          @TOPLEVEL_ALIAS_TABLE[target][sym] = obj
          replace_topalias(sym, obj)

        when target
          if current_obj = topobj_defined?(sym)
            if current_obj == obj
              # Make current_obj under control.
              # Keep Object::sym.
              # Keep OWNER[sym].
              @TOPLEVEL_ALIAS_TABLE[target][sym] = obj
              replace_topalias(sym, obj)

            else # current_obj != obj
              if current_obj == topalias_defined?(sym)
                # Change controlled object
                # Keep OWNER[sym].
                @TOPLEVEL_ALIAS_TABLE[target][sym] = obj
                replace_topalias(sym, obj)
                replace_topobj(sym, obj)

              else # current_obj != topalias_defined?(sym)
                # Maybe current_obj is defined by user. --> OWNER[sym] = false
                # Keep Object::sym.
                @TOPLEVEL_ALIAS_OWNER[sym] = false
                @TOPLEVEL_ALIAS_TABLE[target][sym] = obj
                replace_topalias(sym, obj)
              end
            end

          else # NOT topobj_defined?(sym)
            # New definition for sym at target.
            # Keep OWNER[sym].
            @TOPLEVEL_ALIAS_TABLE[target][sym] = obj
            replace_topalias(sym, obj)
            define_topobj(sym, obj)
          end

        when nil
          # New definition for sym at target.
          @TOPLEVEL_ALIAS_OWNER[sym] = target
          @TOPLEVEL_ALIAS_TABLE[target][sym] = obj
          replace_topalias(sym, obj)

        else # others
          # Maybe planning to make sym under control.
          @TOPLEVEL_ALIAS_OWNER[sym] = target
          @TOPLEVEL_ALIAS_TABLE[target][sym] = obj
          replace_topalias(sym, obj)
          replace_topobj(sym, obj)
        end

      else # target != @current_default_widget_set
        case @TOPLEVEL_ALIAS_OWNER[sym]
        when false
          # Object::sym is out of control. --> not change
          if topalias_defined?(sym)
            # ALIAS[sym] may be defined by other widget set.
            # Keep Object::sym (even if it is not defined)
            # Keep ALIAS[sym].
            # Keep OWNER[sym].
            @TOPLEVEL_ALIAS_TABLE[target][sym] = obj

          else # NOT topalias_defined?(sym)
            # Nobody controls ALIAS[sym].
            # At least, current widget set doesn't control ALIAS[sym].
            # Keep Object::sym (even if it is not defined)
            # Keep OWNER[sym].
            @TOPLEVEL_ALIAS_TABLE[target][sym] = obj
            define_topalias(sym, obj)
          end

        when target
          # Maybe change controlled object, because Object::sym is under control.
          # Keep OWNER[sym].
          @TOPLEVEL_ALIAS_TABLE[target][sym] = obj
          replace_topalias(sym, obj)
          replace_topobj(sym, obj)

        when nil
          # New definition for sym
          @TOPLEVEL_ALIAS_OWNER[sym] = target
          @TOPLEVEL_ALIAS_TABLE[target][sym] = obj
          replace_topalias(sym, obj)
          replace_topobj(sym, obj)

        else # others
          # An other widget set controls sym.
          # Keep Object::sym (even if it is not defined)
          # Keep ALIAS[sym].
          # Keep OWNER[sym].
          @TOPLEVEL_ALIAS_TABLE[target][sym] = obj

        end
      end

      sym
    end

topalias_defined?(sym) click to toggle source

    # File lib/tk/autoload.rb, line 378
    def topalias_defined?(sym) #=> alias_filename or object or false
      Tk::TOPLEVEL_ALIASES.autoload?(sym) ||
        (Tk::TOPLEVEL_ALIASES.const_defined?(sym) &&
           Tk::TOPLEVEL_ALIASES.const_get(sym))
    end

topobj_defined?(sym) click to toggle source

    # File lib/tk/autoload.rb, line 374
    def topobj_defined?(sym) #=> alias_filename or object or false
      Object.autoload?(sym) ||
        (Object.const_defined?(sym) && Object.const_get(sym))
    end

### Public Instance Methods

Grid(*args) click to toggle source

    # File lib/tk/autoload.rb, line 9
    def Grid(*args); TkGrid.configure(*args); end

Pack(*args) click to toggle source

    # File lib/tk/autoload.rb, line 12
    def Pack(*args); TkPack.configure(*args); end

Place(*args) click to toggle source

    # File lib/tk/autoload.rb, line 15
    def Place(*args); TkPlace.configure(*args); end

root() click to toggle source

    # File lib/tk.rb, line 2271
    def root
      Tk::Root.new
    end

update(idle=nil) click to toggle source

    # File lib/tk.rb, line 2449
    def update(idle=nil)
      # only for backward compatibility (This never be recommended to use)
      Tk.update(idle)
      self
    end