From 4c4631c2daaf7b2418c1f0e39292c8ee27a64813 Mon Sep 17 00:00:00 2001
From: nagai <nagai@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sat, 1 May 2004 16:09:54 +0000
Subject: * renewal Ruby/Tk

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@6237 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ext/tk/lib/tkafter.rb | 414 +-------------------------------------------------
 1 file changed, 2 insertions(+), 412 deletions(-)

(limited to 'ext/tk/lib/tkafter.rb')

diff --git a/ext/tk/lib/tkafter.rb b/ext/tk/lib/tkafter.rb
index 53e78b8808..f65945884c 100644
--- a/ext/tk/lib/tkafter.rb
+++ b/ext/tk/lib/tkafter.rb
@@ -1,414 +1,4 @@
 #
-#   tkafter.rb : methods for Tcl/Tk after command
+#   tkafter.rb - load tk/after.rb
 #
-#   $Id$
-#
-require 'tk'
-
-class TkTimer
-  include TkCore
-  extend TkCore
-
-  TkCommandNames = ['after'.freeze].freeze
-
-  Tk_CBID = ['a'.freeze, '00000'.taint].freeze
-  Tk_CBTBL = {}.taint
-
-  TkCore::INTERP.add_tk_procs('rb_after', 'id', <<-'EOL')
-    if {[set st [catch {ruby [format "TkTimer.callback %%Q!%s!" $id]} ret]] != 0} {
-	return -code $st $ret
-    } {
-	return $ret
-    }
-  EOL
-
-
-  ###############################
-  # class methods
-  ###############################
-  def self.callback(obj_id)
-    @after_id = nil
-    ex_obj = Tk_CBTBL[obj_id]
-    return "" if ex_obj == nil; # canceled
-    ex_obj.cb_call
-  end
-
-  def self.info
-    tk_call('after', 'info').split(' ').collect!{|id|
-      ret = Tk_CBTBL.find{|key,val| val.after_id == id}
-      (ret == nil)? id: ret[1]
-    }
-  end
-
-  ###############################
-  # instance methods
-  ###############################
-  def do_callback
-    @in_callback = true
-    begin
-      @return_value = @current_proc.call(self)
-    rescue Exception => e
-      if @cancel_on_exception
-	cancel
-	@return_value = e
-	return e
-      else
-	fail e
-      end
-    end
-    if @set_next
-      set_next_callback(@current_args)
-    else
-      @set_next = true
-    end
-    @in_callback = false
-    @return_value
-  end
-
-  def set_callback(sleep, args=nil)
-    @after_script = "rb_after #{@id}"
-    @after_id = tk_call('after', sleep, @after_script)
-    @current_args = args
-    @current_script = [sleep, @after_script]
-    self
-  end
-
-  def set_next_callback(args)
-    if @running == false || @proc_max == 0 || @do_loop == 0
-      Tk_CBTBL.delete(@id) ;# for GC
-      @running = false
-      @wait_var.value = 0
-      return
-    end
-    if @current_pos >= @proc_max
-      if @do_loop < 0 || (@do_loop -= 1) > 0
-	@current_pos = 0
-      else
-	Tk_CBTBL.delete(@id) ;# for GC
-	@running = false
-	@wait_var.value = 0
-	return
-      end
-    end
-
-    @current_args = args
-
-    if @sleep_time.kind_of? Proc
-      sleep = @sleep_time.call(self)
-    else
-      sleep = @sleep_time
-    end
-    @current_sleep = sleep
-
-    cmd, *cmd_args = @loop_proc[@current_pos]
-    @current_pos += 1
-    @current_proc = cmd
-
-    set_callback(sleep, cmd_args)
-  end
-
-  def initialize(*args)
-    @id = Tk_CBID.join
-    Tk_CBID[1].succ!
-
-    @wait_var = TkVariable.new(0)
-
-    @cb_cmd = TkCore::INTERP.get_cb_entry(self.method(:do_callback))
-
-    @set_next = true
-
-    @init_sleep = 0
-    @init_proc = nil
-    @init_args = []
-
-    @current_script = []
-    @current_proc = nil
-    @current_args = nil
-    @return_value = nil
-
-    @sleep_time = 0
-    @current_sleep = 0
-    @loop_exec = 0
-    @do_loop = 0
-    @loop_proc = []
-    @proc_max = 0
-    @current_pos = 0
-
-    @after_id = nil
-    @after_script = nil
-
-    @cancel_on_exception = true
-
-    set_procs(*args) if args != []
-
-    @running = false
-    @in_callback = false
-  end
-
-  attr :after_id
-  attr :after_script
-  attr :current_proc
-  attr :current_args
-  attr :current_sleep
-  alias :current_interval :current_sleep
-  attr :return_value
-
-  attr_accessor :loop_exec
-
-  def cb_call
-    @cb_cmd.call
-  end
-
-  def get_procs
-    [@init_sleep, @init_proc, @init_args, @sleep_time, @loop_exec, @loop_proc]
-  end
-
-  def current_status
-    [@running, @current_sleep, @current_proc, @current_args, 
-      @do_loop, @cancel_on_exception]
-  end
-
-  def cancel_on_exception?
-    @cancel_on_exception
-  end
-
-  def cancel_on_exception=(mode)
-    @cancel_on_exception = mode
-    self
-  end
-
-  def running?
-    @running
-  end
-
-  def loop_rest
-    @do_loop
-  end
-
-  def loop_rest=(rest)
-    @do_loop = rest
-    self
-  end
-
-  def set_procs(interval, loop_exec, *procs)
-    if !interval == 'idle' \
-       && !interval.kind_of?(Integer) && !interval.kind_of?(Proc)
-      fail Kernel.format("%s need to be Integer or Proc", interval.inspect)
-    end
-    @sleep_time = interval
-
-    @loop_proc = []
-    procs.each{|e|
-      if e.kind_of? Proc
-	@loop_proc.push([e])
-      else
-	@loop_proc.push(e)
-      end
-    }
-    @proc_max = @loop_proc.size
-    @current_pos = 0
-
-    @do_loop = 0
-    if loop_exec
-      if loop_exec.kind_of?(Integer) && loop_exec < 0
-	@loop_exec = -1
-      elsif loop_exec == nil || loop_exec == false || loop_exec == 0
-	@loop_exec = 1
-      else
-	if not loop_exec.kind_of?(Integer)
-	  fail Kernel.format("%s need to be Integer", loop_exec.inspect)
-	end
-	@loop_exec = loop_exec
-      end
-      @do_loop = @loop_exec
-    end
-
-    self
-  end
-
-  def add_procs(*procs)
-    procs.each{|e|
-      if e.kind_of? Proc
-	@loop_proc.push([e])
-      else
-	@loop_proc.push(e)
-      end
-    }
-    @proc_max = @loop_proc.size
-
-    self
-  end
-
-  def delete_procs(*procs)
-    procs.each{|e|
-      if e.kind_of? Proc
-	@loop_proc.delete([e])
-      else
-	@loop_proc.delete(e)
-      end
-    }
-    @proc_max = @loop_proc.size
-
-    cancel if @proc_max == 0
-
-    self
-  end
-
-  def delete_at(n)
-    @loop_proc.delete_at(n)
-    @proc_max = @loop_proc.size
-    cancel if @proc_max == 0
-    self
-  end
-
-  def set_start_proc(sleep, init_proc, *init_args)
-    if !sleep == 'idle' && !sleep.kind_of?(Integer)
-      fail Kernel.format("%s need to be Integer", sleep.inspect)
-    end
-    @init_sleep = sleep
-    @init_proc = init_proc
-    @init_args = init_args
-    self
-  end
-
-  def start(*init_args)
-    return nil if @running
-
-    Tk_CBTBL[@id] = self
-    @do_loop = @loop_exec
-    @current_pos = 0
-
-    argc = init_args.size
-    if argc > 0
-      sleep = init_args.shift
-      if !sleep == 'idle' && !sleep.kind_of?(Integer)
-	fail Kernel.format("%s need to be Integer", sleep.inspect)
-      end
-      @init_sleep = sleep
-    end
-    @init_proc = init_args.shift if argc > 1
-    @init_args = init_args if argc > 0
-
-    @current_sleep = @init_sleep
-    @running = true
-    if @init_proc
-      if not @init_proc.kind_of? Proc
-	fail Kernel.format("%s need to be Proc", @init_proc.inspect)
-      end
-      @current_proc = @init_proc
-      set_callback(@init_sleep, @init_args)
-      @set_next = false if @in_callback
-    else
-      set_next_callback(@init_args)
-    end
-
-    self
-  end
-
-  def reset(*reset_args)
-    restart() if @running
-
-    if @init_proc
-      @return_value = @init_proc.call(self)
-    else
-      @return_value = nil
-    end
-
-    @current_pos   = 0
-    @current_args  = @init_args
-    @set_next = false if @in_callback
-
-    self
-  end
-
-  def restart(*restart_args)
-    cancel if @running
-    if restart_args == []
-      start(@init_sleep, @init_proc, *@init_args)
-    else
-      start(*restart_args)
-    end
-  end
-
-  def cancel
-    @running = false
-    @wait_var.value = 0
-    tk_call 'after', 'cancel', @after_id if @after_id
-    @after_id = nil
-    Tk_CBTBL.delete(@id) ;# for GC
-    self
-  end
-  alias stop cancel
-
-  def continue(wait=nil)
-    fail RuntimeError, "is already running" if @running
-    sleep, cmd = @current_script
-    fail RuntimeError, "no procedure to continue" unless cmd
-    if wait
-      if not wait.kind_of? Integer
-	fail RuntimeError, Kernel.format("%s need to be Integer", wait.inspect)
-      end
-      sleep = wait
-    end
-    Tk_CBTBL[@id] = self
-    @running = true
-    @after_id = tk_call('after', sleep, cmd)
-    self
-  end
-
-  def skip
-    fail RuntimeError, "is not running now" unless @running
-    cancel
-    Tk_CBTBL[@id] = self
-    @running = true
-    set_next_callback(@current_args)
-    self
-  end
-
-  def info
-    if @after_id
-      inf = tk_split_list(tk_call('after', 'info', @after_id))
-      [Tk_CBTBL[inf[0][1]], inf[1]]
-    else
-      nil
-    end
-  end
-
-  def wait(on_thread = true, check_root = false)
-    if $SAFE >= 4
-      fail SecurityError, "can't wait timer at $SAFE >= 4"
-    end
-
-    unless @running
-      if @return_value.kind_of?(Exception)
-	fail @return_value 
-      else
-	return @return_value 
-      end
-    end
-
-    @wait_var.wait(on_thread, check_root)
-    if @return_value.kind_of?(Exception)
-      fail @return_value 
-    else
-      @return_value 
-    end
-  end
-  def eventloop_wait(check_root = false)
-    wait(false, check_root)
-  end
-  def thread_wait(check_root = false)
-    wait(true, check_root)
-  end
-  def tkwait(on_thread = true)
-    wait(on_thread, true)
-  end
-  def eventloop_tkwait
-    wait(false, true)
-  end
-  def thread_tkwait
-    wait(true, true)
-  end
-end
-
-TkAfter = TkTimer
+require 'tk/timer'
-- 
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