diff options
Diffstat (limited to 'ext/tk/lib/multi-tk.rb')
| -rw-r--r-- | ext/tk/lib/multi-tk.rb | 197 |
1 files changed, 170 insertions, 27 deletions
diff --git a/ext/tk/lib/multi-tk.rb b/ext/tk/lib/multi-tk.rb index 78ed1aa6ee..fd9a863888 100644 --- a/ext/tk/lib/multi-tk.rb +++ b/ext/tk/lib/multi-tk.rb @@ -114,7 +114,14 @@ MultiTkIp_OK.freeze class MultiTkIp BASE_DIR = File.dirname(__FILE__) - @@SLAVE_IP_ID = ['slave'.freeze, '0'.taint].freeze + WITH_RUBY_VM = Object.const_defined?(:VM) && ::VM.class == Class + WITH_ENCODING = Object.const_defined?(:Encoding) && ::Encoding.class == Class + + (@@SLAVE_IP_ID = ['slave'.freeze, '0'.taint]).instance_eval{ + @mutex = Mutex.new + def mutex; @mutex; end + freeze + } @@IP_TABLE = {}.taint unless defined?(@@IP_TABLE) @@ -126,14 +133,18 @@ class MultiTkIp unless defined?(@@TK_CMD_TBL) @@TK_CMD_TBL = Object.new.taint - @@TK_CMD_TBL.instance_variable_set('@tbl', {}.taint) + # @@TK_CMD_TBL.instance_variable_set('@tbl', {}.taint) + @@TK_CMD_TBL.instance_variable_set('@tbl', Hash.new{|hash,key| + fail IndexError, + "unknown command ID '#{key}'" + }.taint) class << @@TK_CMD_TBL allow = [ - '__send__', '__id__', 'freeze', 'inspect', 'kind_of?', + '__send__', '__id__', 'freeze', 'inspect', 'kind_of?', 'object_id', '[]', '[]=', 'delete', 'each', 'has_key?' ] - instance_methods.each{|m| undef_method(m) unless allow.index(m)} + instance_methods.each{|m| undef_method(m) unless allow.index(m.to_s)} def kind_of?(klass) @tbl.kind_of?(klass) @@ -206,7 +217,7 @@ class MultiTkIp def initialize(ip, cmd) @ip = ip @cmd = cmd - freeze + self.freeze end attr_reader :ip, :cmd def inspect @@ -573,7 +584,11 @@ class MultiTkIp # raise exception begin bt = _toUTF8(e.backtrace.join("\n")) - bt.instance_variable_set(:@encoding, 'utf-8') + if MultiTkIp::WITH_ENCODING + bt.force_encoding('utf-8') + else + bt.instance_variable_set(:@encoding, 'utf-8') + end rescue Exception bt = e.backtrace.join("\n") end @@ -695,6 +710,11 @@ class MultiTkIp ###################################### + unless self.const_defined? :RUN_EVENTLOOP_ON_MAIN_THREAD + ### Ruby 1.9 !!!!!!!!!!!!!!!!!!!!!!!!!! + RUN_EVENTLOOP_ON_MAIN_THREAD = false + end + if self.const_defined? :DEFAULT_MASTER_NAME name = DEFAULT_MASTER_NAME.to_s else @@ -723,7 +743,41 @@ class MultiTkIp fail ArgumentError, "expecting a Hash object for the 2nd argument" end - @interp = TclTkIp.new(name, _keys2opts(keys)) + if !WITH_RUBY_VM || RUN_EVENTLOOP_ON_MAIN_THREAD ### check Ruby 1.9 !!!!!!! + @interp = TclTkIp.new(name, _keys2opts(keys)) + else ### Ruby 1.9 !!!!!!!!!!! + @interp_thread = Thread.new{ + current = Thread.current + current[:interp] = interp = TclTkIp.new(name, _keys2opts(keys)) + #sleep + current[:mutex] = mutex = Mutex.new + current[:root_check] = cond_var = ConditionVariable.new + + begin + current[:status] = interp.mainloop(true) + rescue Exception=>e + current[:status] = e + ensure + mutex.synchronize{ cond_var.broadcast } + end + current[:status] = interp.mainloop(false) + } + until @interp_thread[:interp] + Thread.pass + end + # INTERP_THREAD.run + @interp = @interp_thread[:interp] + + 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 + @ip_name = nil @callback_status = [].taint @@ -853,22 +907,26 @@ class MultiTkIp Thread.new{ current = Thread.current loop { - mtx, ret, table, script = @init_ip_env_queue.deq - begin + mtx, cond, ret, table, script = @init_ip_env_queue.deq + begin ret[0] = table.each{|tg, ip| ip._init_ip_env(script) } rescue Exception => e ret[0] = e ensure - mtx.unlock + mtx.synchronize{ cond.signal } end + mtx = cond = ret = table = script = nil # clear variables for GC } } def self.__init_ip_env__(table, script) ret = [] - mtx = Mutex.new.lock - @init_ip_env_queue.enq([mtx, ret, table, script]) - mtx.lock + mtx = (Thread.current[:MultiTk_ip_Mutex] ||= Mutex.new) + cond = (Thread.current[:MultiTk_ip_CondVar] ||= ConditionVariable.new) + mtx.synchronize{ + @init_ip_env_queue.enq([mtx, cond, ret, table, script]) + cond.wait(mtx) + } if ret[0].kind_of?(Exception) raise ret[0] else @@ -947,9 +1005,11 @@ class MultiTkIp private :_parse_slaveopts def _create_slave_ip_name - name = @@SLAVE_IP_ID.join('') - @@SLAVE_IP_ID[1].succ! - name.freeze + @@SLAVE_IP_ID.mutex.synchronize{ + name = @@SLAVE_IP_ID.join('') + @@SLAVE_IP_ID[1].succ! + name.freeze + } end private :_create_slave_ip_name @@ -1206,7 +1266,20 @@ class MultiTkIp if safeip == nil # create master-ip - @interp = TclTkIp.new(name, _keys2opts(tk_opts)) + unless WITH_RUBY_VM + @interp = TclTkIp.new(name, _keys2opts(tk_opts)) + else ### Ruby 1.9 !!!!!!!!!!! + @interp_thread = Thread.new{ + Thread.current[:interp] = interp = TclTkIp.new(name, _keys2opts(tk_opts)) + #sleep + TclTkLib.mainloop(true) + } + until @interp_thread[:interp] + Thread.pass + end + # INTERP_THREAD.run + @interp = @interp_thread[:interp] + end @ip_name = nil if safe @@ -1221,6 +1294,8 @@ class MultiTkIp @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] @@ -1229,6 +1304,8 @@ class MultiTkIp 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] @@ -1263,11 +1340,11 @@ class MultiTkIp @@DEFAULT_MASTER.assign_receiver_and_watchdog(self) @@IP_TABLE[@threadgroup] = self - _init_ip_internal(@@INIT_IP_ENV, @@ADD_TK_PROCS) @@TK_TABLE_LIST.size.times{ (tbl = {}).tainted? || tbl.taint @tk_table_list << tbl } + _init_ip_internal(@@INIT_IP_ENV, @@ADD_TK_PROCS) class << self undef :instance_eval @@ -1345,8 +1422,13 @@ class << MultiTkIp alias __new new private :__new - def new_master(safe=nil, keys={}) + if MultiTkIp::WITH_RUBY_VM + #### TODO !!!!!! + fail RuntimeError, + 'sorry, still not support multiple master-interpreters on Ruby VM' + end + if safe.kind_of?(Hash) keys = safe elsif safe.kind_of?(Integer) @@ -1563,8 +1645,13 @@ class MultiTkIp 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 } } @@ -1614,11 +1701,16 @@ class MultiTkIp id = @@TK_TABLE_LIST.size obj = Object.new @@TK_TABLE_LIST << obj - obj.instance_eval <<-EOD + 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) + MultiTkIp.tk_object_table(@id).__send__(m, *args) end - EOD + } obj.freeze @@IP_TABLE.each{|tg, ip| ip._add_new_tables } return obj @@ -2338,6 +2430,11 @@ end class MultiTkIp def mainloop(check_root = true, restart_on_dead = true) raise SecurityError, "no permission to manipulate" unless self.manipulable? + + unless 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 @@ -2746,9 +2843,10 @@ class MultiTkIp i = -1 brace = 1 str.each_byte {|c| + c = c.chr i += 1 - brace += 1 if c == ?{ - brace -= 1 if c == ?} + brace += 1 if c == '{' + brace -= 1 if c == '}' break if brace == 0 } if i == 0 @@ -3187,15 +3285,44 @@ end # encoding convert +class << MultiTkIp + def encoding_table + __getip.encoding_table + end +end class MultiTkIp - def encoding + def encoding_table + @interp.encoding_table + end + + def force_default_encoding=(mode) + raise SecurityError, "no permission to manipulate" unless self.manipulable? + @interp.force_default_encoding = mode + end + def force_default_encoding? raise SecurityError, "no permission to manipulate" unless self.manipulable? - @interp.encoding + @interp.force_default_encoding? end + + def default_encoding=(enc) + raise SecurityError, "no permission to manipulate" unless self.manipulable? + @interp.default_encoding = enc + end + def encoding=(enc) raise SecurityError, "no permission to manipulate" unless self.manipulable? @interp.encoding = enc end + def encoding_name + raise SecurityError, "no permission to manipulate" unless self.manipulable? + @interp.encoding_name + end + def encoding_obj + raise SecurityError, "no permission to manipulate" unless self.manipulable? + @interp.encoding_obj + end + alias encoding encoding_name + alias default_encoding encoding_name def encoding_convertfrom(str, enc=None) raise SecurityError, "no permission to manipulate" unless self.manipulable? @@ -3213,12 +3340,28 @@ end # remove methods for security class MultiTkIp + INTERP_THREAD = @@DEFAULT_MASTER.instance_variable_get('@interp_thread') + INTERP_MUTEX = INTERP_THREAD[:mutex] + INTERP_ROOT_CHECK = INTERP_THREAD[:root_check] + # undef_method :instance_eval undef_method :instance_variable_get undef_method :instance_variable_set end - +module TkCore + if MultiTkIp::WITH_RUBY_VM && + ! MultiTkIp::RUN_EVENTLOOP_ON_MAIN_THREAD ### check Ruby 1.9 !!!!!!! + INTERP_THREAD = MultiTkIp::INTERP_THREAD + INTERP_MUTEX = MultiTkIp::INTERP_MUTEX + INTERP_ROOT_CHECK = MultiTkIp::INTERP_ROOT_CHECK + end +end +class MultiTkIp + remove_const(:INTERP_THREAD) + remove_const(:INTERP_MUTEX) + remove_const(:INTERP_ROOT_CHECK) +end # end of MultiTkIp definition # defend against modification |