* tcltklib.c (lib_mainloop_core): fixed signal-trap bug

* multi-tk.rb, tk.rb, tkafter.rb, tkcanvas.rb, tkfont.rb, tktext.rb,
  tkvirtevent.rb : Ruby/Tk works at $SAFE == 4


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@4527 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nagai 2003-09-07 07:10:44 +00:00
Родитель a7357c1965
Коммит 865ff7fb4f
17 изменённых файлов: 229 добавлений и 79 удалений

Просмотреть файл

@ -1,3 +1,9 @@
Sun Sep 7 16:08:28 2003 <nagai@ai.kyutech.ac.jp>
* ext/tcltklib/tcltklib.c (lib_mainloop_core): fixed signal-trap bug
* ext/tk/lib/*.rb : Ruby/Tk works at $SAFE == 4
Fri Sep 6 02:26:34 2003 NAKAMURA, Hiroshi <nahi@ruby-lang.org>
* test/ruby/test_*.rb: assert_same, assert_match, and so on.

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@ -192,13 +192,16 @@ require "tcltklib"
: ( 監視スレッドを生成した後にイベントループを実行する )
: 引数の意味は mainloop と同じである.
do_one_event(flag = TclTkLib::EventFlag::ALL)
do_one_event(flag = TclTkLib::EventFlag::ALL |
TclTkLib::EventFlag::DONT_WAIT)
: 処理待ちのイベント 1 個を実行する.
: イベントを処理した場合は true を返す.
: フラグで DONT_WAIT を指定していない場合,フラグで処理対
: 象となっている種類のイベントが発生するまで待ち続ける.
: DONT_WAIT を指定していた場合,処理対象イベントがなくても
: すぐに終了し false を返す.
: $SAFE >= 4 か,$SAFE >= 1 かつ flag が汚染されているならば
: flag には DONT_WAIT が強制的に付けられる.
set_eventloop_tick(timer_tick)
: イベントループと同時に別スレッドが稼働している場合に,時
@ -213,6 +216,7 @@ require "tcltklib"
: 定される.
: 詳細な説明は略すが,これは CPU パワーを節約しつつ安全で
: 安定した動作を実現するために実装した仕様である.
: $SAFE >= 4 では実行が禁止される.
get_eventloop_tick
: timer_tick の現在値を返す.
@ -222,6 +226,7 @@ require "tcltklib"
: く存在しなかった際に sleep 状態に入る時間長を指定する.
: 稼働スレッドがイベントループだけの場合には意味をなさない.
: デフォルトの値は 20 (ms)
: $SAFE >= 4 では実行が禁止される.
get_no_event_wait
: no_event_wait の現在値を返す.
@ -239,6 +244,7 @@ require "tcltklib"
: が全く発生しないままに 80 回の処理待ちイベント検査が完了
: するとかでカウントが 800 以上になるとスレッドスイッチング
: が発生することになる.
: $SAFE >= 4 では実行が禁止される.
get_eventloop_weight
: 現在の loop_max と no_event_tick との値を返す.
@ -258,6 +264,7 @@ require "tcltklib"
: 他のインタープリタの処理継続が不可能になることがある.その
: ような場合でもエラーを無視してイベントループが稼働を続ける
: ことで,他のインタープリタが正常に動作し続けることができる.
: $SAFE >= 4 では実行が禁止される.
mainloop_abort_on_exception
: Tk インタープリタ上で例外を発生した際に,イベントループをエ
@ -295,6 +302,7 @@ require "tcltklib"
: たとえ明確に false を指定していたとしても,親となるインター
: プリタが safe インタープリタであれば,その設定を引き継いで
: safe インタープリタとして生成される.
: $SAFE >= 4 ではsafe インタープリタ以外の生成が禁止される.
make_safe
: Tcl/Tk インタープリタを safe インタープリタに変更する.
@ -319,6 +327,7 @@ require "tcltklib"
: Tcl/Tk インタープリタの Tk 部分の初期化,再起動を行う.
: 一旦 root widget を破壊した後に再度 Tk の機能が必要と
: なった場合に用いる.
: $SAFE >= 4 では実行が禁止される.
_eval(str)
_invoke(*args)

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@ -154,6 +154,8 @@ set_eventloop_tick(self, tick)
{
int ttick = NUM2INT(tick);
rb_secure(4);
if (ttick < 0) {
rb_raise(rb_eArgError,
"timer-tick parameter must be 0 or positive number");
@ -209,6 +211,8 @@ set_no_event_wait(self, wait)
{
int t_wait = NUM2INT(wait);
rb_secure(4);
if (t_wait <= 0) {
rb_raise(rb_eArgError,
"no_event_wait parameter must be positive number");
@ -256,6 +260,8 @@ set_eventloop_weight(self, loop_max, no_event)
int lpmax = NUM2INT(loop_max);
int no_ev = NUM2INT(no_event);
rb_secure(4);
if (lpmax <= 0 || no_ev <= 0) {
rb_raise(rb_eArgError, "weight parameters must be positive numbers");
}
@ -336,6 +342,7 @@ ip_evloop_abort_on_exc_set(self, val)
{
struct tcltkip *ptr = get_ip(self);
rb_secure(4);
if (Tcl_GetMaster(ptr->ip) != (Tcl_Interp*)NULL) {
/* slave IP */
return lib_evloop_abort_on_exc(self);
@ -392,6 +399,8 @@ lib_mainloop_core(check_root_widget)
if (run_timer_flag) {
DUMP1("timer interrupt");
run_timer_flag = 0;
DUMP1("call rb_trap_exec()");
rb_trap_exec();
DUMP1("check Root Widget");
if (check && Tk_GetNumMainWindows() == 0) {
return Qnil;
@ -619,15 +628,18 @@ lib_do_one_event_core(argc, argv, self, is_ip)
{
VALUE vflags;
int flags;
int ret;
if (rb_scan_args(argc, argv, "01", &vflags) == 0) {
flags = TCL_ALL_EVENTS;
flags = TCL_ALL_EVENTS | TCL_DONT_WAIT;
} else {
Check_Type(vflags, T_FIXNUM);
flags = FIX2INT(vflags);
}
if (rb_safe_level() >= 4 || (rb_safe_level() >=1 && OBJ_TAINTED(vflags))) {
flags |= TCL_DONT_WAIT;
}
if (is_ip) {
/* check IP */
struct tcltkip *ptr = get_ip(self);
@ -637,8 +649,7 @@ lib_do_one_event_core(argc, argv, self, is_ip)
}
}
ret = Tcl_DoOneEvent(flags);
if (ret) {
if (Tcl_DoOneEvent(flags)) {
return Qtrue;
} else {
return Qfalse;
@ -681,6 +692,8 @@ lib_restart(self)
{
struct tcltkip *ptr = get_ip(self);
rb_secure(4);
/* destroy the root wdiget */
ptr->return_value = Tcl_Eval(ptr->ip, "destroy .");
/* ignore ERROR */
@ -715,6 +728,7 @@ ip_restart(self)
{
struct tcltkip *ptr = get_ip(self);
rb_secure(4);
if (Tcl_GetMaster(ptr->ip) != (Tcl_Interp*)NULL) {
/* slave IP */
return Qnil;
@ -912,6 +926,7 @@ ip_create_slave(argc, argv, self)
safe = 1;
} else if (safemode == Qfalse || safemode == Qnil) {
safe = 0;
rb_secure(4);
} else {
safe = 1;
}
@ -961,7 +976,7 @@ ip_delete(self)
VALUE self;
{
struct tcltkip *ptr = get_ip(self);
Tcl_DeleteInterp(ptr->ip);
return Qnil;
@ -1131,7 +1146,6 @@ ip_invoke_real(argc, argv, obj)
/* ip is deleted? */
if (Tcl_InterpDeleted(ptr->ip)) {
Tcl_ResetResult(ptr->ip);
return rb_tainted_str_new2("");
}
@ -1139,7 +1153,7 @@ ip_invoke_real(argc, argv, obj)
if (!Tcl_GetCommandInfo(ptr->ip, cmd, &info)) {
/* if (event_loop_abort_on_exc || cmd[0] != '.') { */
if (event_loop_abort_on_exc > 0) {
/*rb_ip_raise(obj, rb_eNameError, "invalid command name `%s'", cmd);*/
/*rb_ip_raise(obj,rb_eNameError,"invalid command name `%s'",cmd);*/
return create_ip_exc(obj, rb_eNameError,
"invalid command name `%s'", cmd);
} else {
@ -1349,11 +1363,11 @@ ip_invoke(argc, argv, obj)
/* get result & free allocated memory */
result = *alloc_result;
if (rb_obj_is_kind_of(result, rb_eException)) {
rb_exc_raise(result);
}
free(alloc_argv);
free(alloc_result);
if (rb_obj_is_kind_of(result, rb_eException)) {
rb_exc_raise(result);
}
return result;
}

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@ -35,16 +35,16 @@ MultiTkIp_OK.freeze
################################################
# methods for construction
class MultiTkIp
SLAVE_IP_ID = ['slave'.freeze, '0'].freeze
SLAVE_IP_ID = ['slave'.freeze, '0'.taint].freeze
@@IP_TABLE = {}
@@IP_TABLE = {}.taint
@@INIT_IP_ENV = [] # table of Procs
@@ADD_TK_PROCS = [] # table of [name, args, body]
@@INIT_IP_ENV = [].taint # table of Procs
@@ADD_TK_PROCS = [].taint # table of [name, args, body]
@@TK_TABLE_LIST = []
@@TK_TABLE_LIST = [].taint
@@TK_CMD_TBL = {}
@@TK_CMD_TBL = {}.taint
######################################
@ -64,7 +64,7 @@ class MultiTkIp
rescue Exception
end
end
}
}.freeze
######################################
@ -200,13 +200,13 @@ class MultiTkIp
@@DEFAULT_MASTER = self.allocate
@@DEFAULT_MASTER.instance_eval{
@encoding = []
@encoding = [].taint
@tk_windows = {}
@tk_windows = {}.taint
@tk_table_list = []
@tk_table_list = [].taint
@slave_ip_tbl = {}
@slave_ip_tbl = {}.taint
unless keys.kind_of? Hash
fail ArgumentError, "expecting a Hash object for the 2nd argument"
@ -266,6 +266,7 @@ class MultiTkIp
'nested'.freeze,
'deleteHook'.freeze
].freeze
def _parse_slaveopts(keys)
name = nil
safe = false
@ -462,18 +463,24 @@ class MultiTkIp
fail SecurityError, "slave-ip cannot create master-ip"
end
if safeip == nil && $SAFE >= 4
fail SecurityError, "cannot create master-ip at level #{$SAFE}"
end
unless keys.kind_of? Hash
fail ArgumentError, "expecting a Hash object for the 2nd argument"
end
@encoding = []
@tk_windows = {}
@tk_table_list = []
@slave_ip_tbl = {}
@encoding.taint unless @encoding.tainted?
@tk_windows.taint unless @tk_windows.tainted?
@tk_table_list.taint unless @tk_table_list.tainted?
@slave_ip_tbl.taint unless @slave_ip_tbl.tainted?
name, safe, safe_opts, tk_opts = _parse_slaveopts(keys)
if safeip == nil
@ -508,7 +515,10 @@ class MultiTkIp
@@IP_TABLE[@threadgroup] = self
_init_ip_internal(@@INIT_IP_ENV, @@ADD_TK_PROCS)
@@TK_TABLE_LIST.size.times{ @tk_table_list << {} }
@@TK_TABLE_LIST.size.times{
(tbl = {}).tainted? || tbl.taint
@tk_table_list << tbl
}
self.freeze # defend against modification
end
@ -661,7 +671,10 @@ class MultiTkIp
end
def _add_new_tables
(@@TK_TABLE_LIST.size - @tk_table_list.size).times{ @tk_table_list << {} }
(@@TK_TABLE_LIST.size - @tk_table_list.size).times{
(tbl = {}).tainted? || tbl.taint
@tk_table_list << tbl
}
end
def _init_ip_env(script)
@ -701,9 +714,9 @@ class MultiTkIp
__getip._tk_table_list[id]
end
def self.create_table
if __getip.slave?
raise SecurityError, "slave-IP has no permission creating a new table"
end
#if __getip.slave?
# raise SecurityError, "slave-IP has no permission creating a new table"
#end
id = @@TK_TABLE_LIST.size
obj = Object.new
@@TK_TABLE_LIST << obj

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@ -8,7 +8,7 @@ require "tcltklib"
require "tkutil"
module TkComm
WidgetClassNames = {}
WidgetClassNames = {}.taint
None = Object.new
def None.to_s
@ -18,7 +18,7 @@ module TkComm
#Tk_CMDTBL = {}
#Tk_WINDOWS = {}
Tk_IDs = ["00000", "00000"].freeze # [0]-cmdid, [1]-winid
Tk_IDs = ["00000".taint, "00000".taint].freeze # [0]-cmdid, [1]-winid
# for backward compatibility
Tk_CMDTBL = Object.new
@ -33,7 +33,7 @@ module TkComm
Tk_WINDOWS.freeze
self.instance_eval{
@cmdtbl = []
@cmdtbl = [].taint
}
def error_at
@ -332,6 +332,7 @@ module TkComm
#Tk_CMDTBL[id] = cmd
TkCore::INTERP.tk_cmd_tbl[id] = TkCore::INTERP.get_cb_entry(cmd)
@cmdtbl = [] unless defined? @cmdtbl
@cmdtbl.taint unless @cmdtbl.tainted?
@cmdtbl.push id
return format("rb_out %s", id);
end
@ -679,13 +680,13 @@ module TkCore
end
INTERP.instance_eval{
@tk_cmd_tbl = {}
@tk_windows = {}
@tk_cmd_tbl = {}.taint
@tk_windows = {}.taint
@tk_table_list = []
@tk_table_list = [].taint
@init_ip_env = [] # table of Procs
@add_tk_procs = [] # table of [name, args, body]
@init_ip_env = [].taint # table of Procs
@add_tk_procs = [].taint # table of [name, args, body]
@cb_entry_class = Class.new{|c|
def initialize(ip, cmd)
@ -711,7 +712,8 @@ module TkCore
end
def INTERP.create_table
id = @tk_table_list.size
@tk_table_list << {}
(tbl = {}).tainted? || tbl.taint
@tk_table_list << tbl
obj = Object.new
obj.instance_eval <<-EOD
def self.method_missing(m, *args)
@ -1636,7 +1638,7 @@ class TkBindTag
#BTagID_TBL = {}
BTagID_TBL = TkCore::INTERP.create_table
Tk_BINDTAG_ID = ["btag".freeze, "00000"].freeze
Tk_BINDTAG_ID = ["btag".freeze, "00000".taint].freeze
TkCore::INTERP.init_ip_env{ BTagID_TBL.clear }
@ -1713,7 +1715,7 @@ class TkVariable
#TkVar_ID_TBL = {}
TkVar_CB_TBL = TkCore::INTERP.create_table
TkVar_ID_TBL = TkCore::INTERP.create_table
Tk_VARIABLE_ID = ["v".freeze, "00000"].freeze
Tk_VARIABLE_ID = ["v".freeze, "00000".taint].freeze
TkCore::INTERP.add_tk_procs('rb_var', 'args',
"ruby [format \"TkVariable.callback %%Q!%s!\" $args]")
@ -3004,20 +3006,76 @@ module TkOptionDB
end
def add(pat, value, pri=None)
if $SAFE >= 4
fail SecurityError, "can't call 'TkOptionDB.add' at $SAFE >= 4"
end
tk_call 'option', 'add', pat, value, pri
end
def clear
if $SAFE >= 4
fail SecurityError, "can't call 'TkOptionDB.crear' at $SAFE >= 4"
end
tk_call 'option', 'clear'
end
def get(win, name, klass)
tk_call('option', 'get', win ,name, klass).taint
tk_call('option', 'get', win ,name, klass)
end
def readfile(file, pri=None)
tk_call 'option', 'readfile', file, pri
end
module_function :add, :clear, :get, :readfile
def read_entries(file, f_enc=nil)
if TkCore::INTERP.safe?
fail SecurityError,
"can't call 'TkOptionDB.read_entries' on a safe interpreter"
end
i_enc = Tk.encoding()
unless f_enc
f_enc = i_enc
end
ent = []
cline = ''
open(file, 'r') {|f|
while line = f.gets
cline += line.chomp!
case cline
when /\\$/ # continue
cline.chop!
next
when /^!/ # coment
cline = ''
next
when /^([^:]+):\s(.*)$/
pat = $1
val = $2
p "ResourceDB: #{[pat, val].inspect}" if $DEBUG
pat = TkCore::INTERP._toUTF8(pat, f_enc)
pat = TkCore::INTERP._fromUTF8(pat, i_enc)
val = TkCore::INTERP._toUTF8(val, f_enc)
val = TkCore::INTERP._fromUTF8(val, i_enc)
ent << [pat, val]
cline = ''
else # unknown --> ignore
cline = ''
next
end
end
}
ent
end
module_function :read_entries
def read_with_encoding(file, f_enc=nil, pri=None)
# try to read the file as an OptionDB file
readfile(file, pri).each{|pat, val|
add(pat, val, pri)
}
=begin
i_enc = Tk.encoding()
unless f_enc
@ -3051,6 +3109,7 @@ module TkOptionDB
end
end
}
=end
end
module_function :read_with_encoding
@ -4101,7 +4160,10 @@ class TkWindow<TkObject
TkCore::INTERP.tk_windows.delete(path)
}
tk_call 'destroy', epath
begin
tk_call 'destroy', epath
rescue
end
uninstall_win
end

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@ -11,8 +11,8 @@ class TkTimer
TkCommandNames = ['after'.freeze].freeze
Tk_CBID = ['a'.freeze, '00000'].freeze
Tk_CBTBL = {}
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} {

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@ -557,7 +557,7 @@ class TkcTag<TkObject
include TkcTagAccess
CTagID_TBL = TkCore::INTERP.create_table
Tk_CanvasTag_ID = ['ctag'.freeze, '00000'].freeze
Tk_CanvasTag_ID = ['ctag'.freeze, '00000'.taint].freeze
TkCore::INTERP.init_ip_env{ CTagID_TBL.clear }
@ -688,7 +688,7 @@ class TkcTagCurrent<TkcTag
end
class TkcGroup<TkcTag
Tk_cGroup_ID = ['tkcg'.freeze, '00000'].freeze
Tk_cGroup_ID = ['tkcg'.freeze, '00000'.taint].freeze
def create_self(parent, *args)
if not parent.kind_of?(TkCanvas)
fail format("%s need to be TkCanvas", parent.inspect)
@ -851,7 +851,7 @@ class TkImage<TkObject
TkCommandNames = ['image'.freeze].freeze
Tk_IMGTBL = TkCore::INTERP.create_table
Tk_Image_ID = ['i'.freeze, '00000'].freeze
Tk_Image_ID = ['i'.freeze, '00000'.taint].freeze
TkCore::INTERP.init_ip_env{ Tk_IMGTBL.clear }

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@ -11,7 +11,7 @@ class TkFont
TkCommandNames = ['font'.freeze].freeze
Tk_FontID = ["@font".freeze, "00000"].freeze
Tk_FontID = ["@font".freeze, "00000".taint].freeze
Tk_FontNameTBL = TkCore::INTERP.create_table
Tk_FontUseTBL = TkCore::INTERP.create_table

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@ -807,7 +807,7 @@ class TkTextTag<TkObject
include TkTreatTagFont
TTagID_TBL = TkCore::INTERP.create_table
Tk_TextTag_ID = ['tag'.freeze, '00000'].freeze
Tk_TextTag_ID = ['tag'.freeze, '00000'.taint].freeze
TkCore::INTERP.init_ip_env{ TTagID_TBL.clear }
@ -1023,7 +1023,7 @@ end
class TkTextMark<TkObject
TMarkID_TBL = TkCore::INTERP.create_table
Tk_TextMark_ID = ['mark'.freeze, '00000'].freeze
Tk_TextMark_ID = ['mark'.freeze, '00000'.taint].freeze
TkCore::INTERP.init_ip_env{ TMarkID_TBL.clear }

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@ -9,7 +9,7 @@ class TkVirtualEvent<TkObject
TkCommandNames = ['event'.freeze].freeze
TkVirtualEventID = ["<VirtEvent".freeze, "00000", ">".freeze].freeze
TkVirtualEventID = ["<VirtEvent".freeze, "00000".taint, ">".freeze].freeze
TkVirtualEventTBL = TkCore::INTERP.create_table
TkCore::INTERP.init_ip_env{ TkVirtualEventTBL.clear }

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@ -8,5 +8,6 @@
*hello.text: HELLO
*quit.text: QUIT
*BTN_CMD.show_msg: {|arg| print "($SAFE=#{$SAFE}) ";\
print "Hello!! This is a sample of #{arg}.\n"}
*BTN_CMD.bye_msg: {print "($SAFE=#{$SAFE}) Good-bye¡¥\n"}
print "Hello!! This is a sample of #{arg}.";\
print "(<<< $SAFE=#{$SAFE})\n"}
*BTN_CMD.bye_msg: {print "($SAFE=#{$SAFE} >>>) Good-bye¡¥(<<< $SAFE=#{$SAFE})\n"}

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@ -7,6 +7,7 @@
*BtnFrame.Button.foreground: red
*hello.text: こんにちは
*quit.text: 終了
*BTN_CMD.show_msg: {|arg| print "($SAFE=#{$SAFE}) ";\
print "こんにちは!! #{arg} のサンプルです.\n"}
*BTN_CMD.bye_msg: {print "($SAFE=#{$SAFE}) さようなら.\n"}
*BTN_CMD.show_msg: {|arg| print "($SAFE=#{$SAFE} >>>) ";\
print "こんにちは!! #{arg} のサンプルです.";\
print "(<<< $SAFE=#{$SAFE})\n"}
*BTN_CMD.bye_msg: {print "($SAFE=#{$SAFE} >>>) さようなら.(<<< $SAFE=#{$SAFE})\n"}

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@ -86,6 +86,13 @@ TkTimer.new(2000, -1, proc{p ['safe1', safe_slave1.deleted?]}).start
TkTimer.new(2000, -1, proc{p ['safe2', safe_slave2.deleted?]}).start
TkTimer.new(2000, -1, proc{p ['trusted', trusted_slave.deleted?]}).start
TkTimer.new(7000, 1,
proc{
safe_slave1.eval_proc{Tk.root.destroy}
safe_slave1.delete
print "*** The safe_slave1 is deleted by the timer.\n"
}).start
TkTimer.new(10000, 1,
proc{
trusted_slave.eval_proc{Tk.root.destroy}

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@ -5,6 +5,6 @@ TkButton.new(nil,
'command' => proc{print "hello\n"}).pack('fill'=>'x')
TkButton.new(nil,
'text' => 'quit',
'command' => 'exit').pack('fill'=>'x')
'command' => proc{exit}).pack('fill'=>'x')
Tk.mainloop

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@ -113,7 +113,6 @@ TkFrame.new{|f|
}
}
############################
TkFrame.new(:borderwidth=>2, :relief=>:sunken,
:height=>5).pack(:side=>:top, :fill=>:x, :padx=>20)

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@ -5,6 +5,9 @@ require 'multi-tk'
TkMessage.new(:text => <<EOM).pack
This is a sample of the safe-Tk slave interpreter. \
On the slave interpreter, 'tkoptdb.rb' demo is running.
( Attention:: a safe-Tk interpreter can't read options \
from a file. Options are given by the master interpreter \
in this script. )
The window shown this message is a root widget of \
the default master interpreter. The other window \
is a toplevel widget of the master interpreter, and it \
@ -12,7 +15,21 @@ has a container frame of the safe-Tk slave interpreter. \
You can delete the slave by the button on the toplevel widget.
EOM
if ENV['LANG'] =~ /^ja/
# read Japanese resource
ent = TkOptionDB.read_entries(File.expand_path('resource.ja',
File.dirname(__FILE__)),
'euc-jp')
else
# read English resource
ent = TkOptionDB.read_entries(File.expand_path('resource.en',
File.dirname(__FILE__)))
end
file = File.expand_path('tkoptdb.rb', File.dirname(__FILE__))
MultiTkIp.new_safeTk{load file}
MultiTkIp.new_safeTk{
ent.each{|pat, val| TkOptionDB.add(pat, val)}
load file
}
# Tk.mainloop is ignored on the slave-IP
# mainloop is started on 'tkoptdb.rb'
Tk.mainloop

Просмотреть файл

@ -8,26 +8,29 @@
#
require "tk"
if ENV['LANG'] =~ /^ja/
# read Japanese resource
TkOptionDB.read_with_encoding(File.expand_path('resource.ja',
File.dirname(__FILE__)),
'euc-jp')
else
# read English resource
TkOptionDB.readfile(File.expand_path('resource.en', File.dirname(__FILE__)))
if __FILE__ == $0 || !TkCore::INTERP.safe?
if ENV['LANG'] =~ /^ja/
# read Japanese resource
TkOptionDB.read_with_encoding(File.expand_path('resource.ja',
File.dirname(__FILE__)),
'euc-jp')
else
# read English resource
TkOptionDB.readfile(File.expand_path('resource.en',
File.dirname(__FILE__)))
end
end
# 'show_msg' and 'bye_msg' procedures can be defined on BTN_CMD resource.
# Those procedures are called under $SAFE==2
cmd = TkOptionDB.new_proc_class(:BTN_CMD, [:show_msg, :bye_msg], 2) {
cmd = TkOptionDB.new_proc_class(:BTN_CMD, [:show_msg, :bye_msg], 3) {
# If you want to check resource string (str),
# please define __check_proc_string__(str) like this.
class << self
def __check_proc_string__(str)
print "($SAFE=#{$SAFE}) check!! str.tainted?::#{str.tainted?}"
print "($SAFE=#{$SAFE} >>>) check!! str.tainted?::#{str.tainted?}"
str.untaint
print "==>#{str.tainted?} : "
print "==>#{str.tainted?} (<<< $SAFE=#{$SAFE}): "
str
end
end
@ -38,12 +41,18 @@ TkFrame.new(:class=>'BtnFrame'){|f|
pack(:padx=>5, :pady=>5)
TkButton.new(:parent=>f, :widgetname=>'hello'){
command proc{
print "($SAFE=#{$SAFE}) : "
print "($SAFE=#{$SAFE} >>>) : "
cmd.show_msg(TkOptionDB.inspect)
print "(<<< $SAFE=#{$SAFE})"
}
pack(:fill=>:x, :padx=>10, :pady=>10)
}
TkButton.new(:command=>proc{print "($SAFE=#{$SAFE}) : "; cmd.bye_msg; exit},
TkButton.new(:command=>proc{
print "($SAFE=#{$SAFE} >>>) : "
cmd.bye_msg
print "(<<< $SAFE=#{$SAFE} ) : "
exit
},
:parent=>f, :widgetname=>'quit'){
pack(:fill=>:x, :padx=>10, :pady=>10)
}
@ -54,12 +63,18 @@ BtnFrame.new{|f|
pack(:padx=>5, :pady=>5)
TkButton.new(:parent=>f, :widgetname=>'hello'){
command proc{
print "($SAFE=#{$SAFE}) : "
print "($SAFE=#{$SAFE} >>>) : "
cmd.show_msg(TkOptionDB.inspect)
print "(<<< $SAFE=#{$SAFE})"
}
pack(:fill=>:x, :padx=>10, :pady=>10)
}
TkButton.new(:command=>proc{print "($SAFE=#{$SAFE}) : "; cmd.bye_msg; exit},
TkButton.new(:command=>proc{
print "($SAFE=#{$SAFE} >>>) : "
cmd.bye_msg
print "(<<< $SAFE=#{$SAFE})"
exit
},
:parent=>f, :widgetname=>'quit'){
pack(:fill=>:x, :padx=>10, :pady=>10)
}
@ -70,12 +85,18 @@ TkFrame.new(:class=>'BtnFrame2'){|f|
pack(:padx=>5, :pady=>5)
TkButton.new(:parent=>f, :widgetname=>'hello'){
command proc{
print "($SAFE=#{$SAFE}) : "
print "($SAFE=#{$SAFE} >>>) : "
cmd.show_msg(TkOptionDB.inspect)
print "(<<< $SAFE=#{$SAFE})"
}
pack(:fill=>:x, :padx=>10, :pady=>10)
}
TkButton.new(:command=>proc{print "($SAFE=#{$SAFE}) : "; cmd.bye_msg; exit},
TkButton.new(:command=>proc{
print "($SAFE=#{$SAFE} >>>) : "
cmd.bye_msg
print "(<<< $SAFE=#{$SAFE})"
exit
},
:parent=>f, :widgetname=>'quit'){
pack(:fill=>:x, :padx=>10, :pady=>10)
}