+Xex.CatchTag._mimtag = new Xex.SymTerm ('@mimtag');
+
+MIM.Action = function (domain, terms)
+{
+ var args = new Array ();
+ args.push (Xex.CatchTag_.mimtag);
+ for (var i = 0; i < terms.length; i++)
+ args.push (terms[i]);
+ this.action = Xex.Funcall.prototype.New (domain, 'catch', null, args);
+}
+
+MIM.Action.prototype.Run = function (domain)
+{
+ var result = this.action.Eval (domain);
+ if (result.type == 'error')
+ {
+ domain.context.Error = result.toString ();
+ return false;
+ }
+ return (result != Xex.CatchTag._mimtag);
+}
+
+MIM.Keymap = function ()
+{
+ this.name = 'TOP';
+ this.submaps = null;
+};
+
+(function () {
+ var proto = {};
+
+ function add_rule (keymap, rule, branch_actions)
+ {
+ var keyseq = rule.keyseq;
+ var len = keyseq.val.length;
+ var name = '';
+
+ for (var i = 0; i < len; i++)
+ {
+ var key = keyseq.val[i];
+ var sub = false;
+
+ name += key.key;
+ if (! keymap.submaps)
+ keymap.submaps = {};
+ else
+ sub = keymap.submaps[key.key];
+ if (! sub)
+ keymap.submaps[key.key] = sub = new MIM.Keymap ();
+ keymap = sub;
+ keymap.name = name;
+ }
+ keymap.map_actions = rule.actions;
+ if (branch_actions)
+ keymap.branch_actions = branch_actions;
+ }
+
+ proto.Add = function (map, branch_actions)
+ {
+ var rules = map.rules;
+ var len = rules.length;
+
+ for (var i = 0; i < len; i++)
+ add_rule (this, rules[i], branch_actions);
+ }
+ proto.Lookup = function (keys, index)
+ {
+ var sub;
+
+ if (index < keys.val.length && this.submaps
+ && ! keys.val[index])
+ {
+ Xex.Log ('invalid key at ' + index);
+ throw 'invalid key';
+ }
+
+ if (index < keys.val.length && this.submaps
+ && (sub = this.submaps[keys.val[index].key]))
+ {
+ index++;
+ return sub.Lookup (keys, index);
+ }
+ return { map: this, index: index };
+ }
+
+ MIM.Keymap.prototype = proto;
+}) ();
+
+MIM.State = function (name)
+{
+ this.name = name;
+ this.keymap = new MIM.Keymap ();
+};
+
+(function () {
+ var proto = new Xex.Term ('state');
+
+ proto.Parser = function (domain, node)
+ {
+ var map_list = domain.map_list;
+ var name = node.attributes['sname'].nodeValue;
+ if (! name)
+ throw new Xex.ErrTerm (MIM.Error.ParseError, "invalid map");
+ var state = new MIM.State (name);
+ for (node = node.firstElement (); node; node = node.nextElement ())
+ {
+ if (node.nodeName == 'title')
+ state.title = node.firstChild.nodeValue;
+ else
+ {
+ var n = node.firstElement ();
+ var branch_actions = n ? Xex.Term.Parse (domain, n, null) : null;
+ if (node.nodeName == 'branch')
+ state.keymap.Add (map_list[node.attributes['mname'].nodeValue],
+ branch_actions);
+ else if (node.nodeName == 'state-hook')
+ state.enter_actions = branch_actions;
+ else if (node.nodeName == 'catch-all-branch')
+ state.fallback_actions = branch_actions;
+ }
+ }
+ return state;
+ }
+
+ proto.toString = function ()
+ {
+ return '<state sname="' + this.name + '">' + this.keymap + '</state>';
+ }
+
+ MIM.State.prototype = proto;
+}) ();
+
+(function () {
+ function Block (index, term)
+ {
+ this.Index = index;
+ if (term.IsStr)
+ this.Data = term.val;
+ else if (term.IsList)
+ {
+ this.Data = new Array ();
+ for (var i = 0; i < term.val.length; i++)
+ this.Data.push (term.val[i].val);
+ }
+ }
+
+ Block.prototype.Count = function () { return this.Data.length; }
+ Block.prototype.get = function (i)
+ {
+ return (this.Data instanceof Array ? this.Data[i] : this.Data.charAt (i));
+ }
+
+ MIM.Candidates = function (ic, candidates, column)
+ {
+ this.ic = ic;
+ this.column = column;
+ this.row = 0;
+ this.index = 0;
+ this.total = 0;
+ this.blocks = new Array ();
+
+ for (var i = 0; i < candidates.length; i++)
+ {
+ var block = new Block (this.total, candidates[i]);
+ this.blocks.push (block);
+ this.total += block.Count ();
+ }
+ }
+
+ function get_col ()
+ {
+ return (this.column > 0 ? this.index % this.column
+ : this.index - this.blocks[this.row].Index);
+ }
+
+ function prev_group ()
+ {
+ var col = get_col.call (this);
+ var nitems;
+ if (this.column > 0)
+ {
+ this.index -= this.column;
+ if (this.index >= 0)
+ nitems = this.column;
+ else
+ {
+ var lastcol = (this.total - 1) % this.column;
+ this.index = (col < lastcol ? this.total - lastcol + col
+ : this.total - 1);
+ this.row = this.blocks.length - 1;
+ nitems = lastcol + 1;
+ }
+ while (this.blocks[this.row].Index > this.index)
+ this.row--;
+ }
+ else
+ {
+ this.row = this.row > 0 ? this.row - 1 : this.blocks.length - 1;
+ nitems = this.blocks[this.row].Count ();
+ this.index = (this.blocks[this.row].Index
+ + (col < nitems ? col : nitems - 1));
+ }
+ return nitems;
+ }
+
+ function next_group ()
+ {
+ var col = get_col.call (this);
+ var nitems;
+ if (this.column > 0)
+ {
+ this.index += this.column - col;
+ if (this.index < this.total)
+ {
+ if (this.index + col >= this.total)
+ {
+ nitems = this.total - this.index;
+ this.index = this.total - 1;
+ }
+ else
+ {
+ nitems = this.column;
+ this.index += col;
+ }
+ }
+ else
+ {
+ this.index = col;
+ this.row = 0;
+ }
+ while (this.blocks[this.row].Index + this.blocks[this.row].Count ()
+ <= this.index)
+ this.row++;
+ }
+ else
+ {
+ this.row = this.row < this.blocks.length - 1 ? this.row + 1 : 0;
+ nitems = this.blocks[this.row].Count ();
+ this.index = (this.blocks[this.row].Index
+ + (col < nitems ? col : nitems - 1));
+ }
+ return nitems;
+ }
+
+ function prev ()
+ {
+ if (this.index == 0)
+ {
+ this.index = this.total - 1;
+ this.row = this.blocks.length - 1;
+ }
+ else
+ {
+ this.index--;
+ if (this.blocks[this.row].Index > this.index)
+ this.row--;
+ }
+ }
+
+ function next ()
+ {
+ this.index++;
+ if (this.index == this.total)
+ {
+ this.index = 0;
+ this.row = 0;
+ }
+ else
+ {
+ var b = this.blocks[this.row];
+ if (this.index == b.Index + b.Count ())
+ this.row++;
+ }
+ }
+
+ function first ()
+ {
+ this.index -= get_col.call (this);
+ while (this.blocks[this.row].Index > this.index)
+ this.row--;
+ }
+
+ function last ()
+ {
+ var b = this.blocks[this.row];
+ if (this.column > 0)
+ {
+ if (this.index + 1 < this.total)
+ {
+ this.index += this.column - get_col.call (this) + 1;
+ while (b.Index + b.Count () <= this.index)
+ b = this.blocks[++this.row];
+ }
+ }
+ else
+ this.index = b.Index + b.Count () - 1;
+ }
+
+ MIM.Candidates.prototype.Current = function ()
+ {
+ var b = this.blocks[this.row];
+ return b.get (this.index - b.Index);
+ }
+
+ MIM.Candidates.prototype.Select = function (selector)
+ {
+ var idx = this.index;
+ var gidx = this.column > 0 ? idx / this.column : this.row;
+ if (selector.type == 'selector')
+ {
+ switch (selector.val)
+ {
+ case '@<': first.call (this); break;
+ case '@>': last.call (this); break;
+ case '@-': prev.call (this); break;
+ case '@+': next.call (this); break;
+ case '@[': prev_group.call (this); break;
+ case '@]': next_group.call (this); break;
+ default: break;
+ }
+ }
+ else
+ {
+ var col, start, end
+ if (this.column > 0)
+ {
+ col = this.index % this.column;
+ start = this.index - col;
+ end = start + this.column;
+ }
+ else
+ {
+ start = this.blocks[this.row].Index;
+ col = this.index - start;
+ end = start + this.blocks[this.row].Count;
+ }
+ if (end > this.total)
+ end = this.total;
+ this.index += selector.val - col;
+ if (this.index >= end)
+ this.index = end - 1;
+ if (this.column > 0)
+ {
+ if (selector.val > col)
+ while (this.blocks[this.row].Index + this.blocks[this.row].Count
+ < this.index)
+ this.row++;
+ else
+ while (this.blocks[this.row].Index > this.index)
+ this.row--;
+ }
+ }
+ var newgidx = this.column > 0 ? this.index / this.column : this.row;
+ if (this.index != idx)
+ this.ic.changed |= (gidx == newgidx
+ ? MIM.ChangedStatus.CandidateIndex
+ : MIM.ChangedStatus.CandidateList);
+ return this.Current ();
+ }
+
+ MIM.Candidates.prototype.CurrentCol = function ()
+ {
+ return get_col.call (this);
+ }
+
+ MIM.Candidates.prototype.CurrentGroup = function ()
+ {
+ var col, start, end, gnum, gidx;
+ if (this.column > 0)
+ {
+ gnum = Math.floor ((this.total - 1) / this.column) + 1;
+ col = this.index % this.column;
+ start = this.index - col;
+ gidx = start / this.column + 1;
+ end = start + this.column;
+ if (end > this.total)
+ end = this.total;
+ }
+ else
+ {
+ gnum = this.blocks.length;
+ gidx = this.row + 1;
+ start = this.blocks[this.row].Index;
+ col = this.index - start;
+ end = start + this.blocks[this.row].Count ();
+ }
+ var group = new Array ();
+ var indices = new Array (gnum, gidx, col);
+ group.push (indices);
+ var row = this.row;
+ var block = this.blocks[row++];
+ while (start < end)
+ {
+ var c = block.get (start - block.Index);
+ group.push (c);
+ start++;
+ if (start == block.Index + block.Count ())
+ block = this.blocks[row++];
+ }
+ return group;
+ }
+}) ();
+
+MIM.im_domain = new Xex.Domain ('input-method', null, null);
+MIM.im_domain.DefType (MIM.KeySeq.prototype);
+MIM.im_domain.DefType (MIM.Marker.prototype);
+MIM.im_domain.DefType (MIM.Selector.prototype);
+MIM.im_domain.DefType (MIM.Rule.prototype);
+MIM.im_domain.DefType (MIM.Map.prototype);
+MIM.im_domain.DefType (MIM.State.prototype);
+
+(function () {
+ var im_domain = MIM.im_domain;
+
+ function Finsert (domain, vari, args)
+ {
+ var text;
+ if (args[0].type == 'integer')
+ text = String.fromCharCode (args[0].val);
+ else
+ text = args[0].val;
+ domain.context.ins (text, null);
+ return args[0];
+ }
+
+ function Finsert_candidates (domain, vari, args)
+ {
+ var ic = domain.context;
+ var gsize = domain.variables['candidates-group-size'];
+ var candidates = new MIM.Candidates (ic, args,
+ gsize ? gsize.val.Intval () : 0);
+ ic.ins (candidates.Current (), candidates);
+ return args[0];
+ }
+
+ function Fdelete (domain, vari, args)
+ {
+ var ic = domain.context;
+ var pos = args[0].IsInt ? args[0].Intval () : args[0].Position (ic);
+ return new Xex.IntTerm (ic.del (pos));
+ }
+
+ function Fselect (domain, vari, args)
+ {
+ var ic = domain.context;
+ var can = ic.candidates;
+
+ if (can)
+ {
+ var old_text = can.Current ();
+ var new_text = can.Select (args[0]);
+ ic.rep (old_text, new_text, can);
+ }
+ else
+ Xex.Log ('no candidates at ' + ic.cursor_pos + ' of ' + ic.candidate_table.table.length);
+ return args[0];
+ }
+
+ function Fshow (domain, vari, args)
+ {
+ domain.context.candidate_show = true;
+ domain.context.changed |= MIM.ChangedStatus.CandidateShow;
+ return Xex.nil;
+ }
+
+ function Fhide (domain, vari, args)
+ {
+ domain.context.candidate_show = false;
+ domain.context.changed |= MIM.ChangedStatus.CandidateShow;
+ return Xex.nil;
+ }
+
+ function Fchar_at (domain, vari, args)
+ {
+ return new Xex.IntTerm (args[0].CharAt (domain.context));
+ }
+
+ function Fmove (domain, vari, args)
+ {
+ var ic = domain.context;
+ var pos = args[0].IsInt ? args[0].val : args[0].Position (ic);
+ ic.move (pos);
+ return new Xex.IntTerm (pos);
+ }
+
+ function Fmark (domain, vari, args)
+ {
+ args[0].Mark (domain.context);
+ return args[0];
+ }
+
+ function Fpushback (domain, vari, args)
+ {
+ var a = (args[0].IsInt ? args[0].Intval ()
+ : args[0].IsStr ? new KeySeq (args[0])
+ : args[0]);
+ domain.context.pushback (a);
+ return args[0];
+ }
+
+ function Fpop (domain, vari, args)
+ {
+ var ic = domain.context;
+ if (ic.key_head < ic.keys.val.length)
+ ic.keys.val.splice (ic.keys_head, 1);
+ return Xex.nil;
+ }
+
+ function Fundo (domain, vari, args)
+ {
+ var ic = domain.context;
+ var n = args.length == 0 ? -2 : args[0].val;
+ Xex.Log ('undo with arg ' + args[0]);
+ if (n < 0)
+ ic.keys.val.splice (ic.keys.val.length + n, -n);
+ else
+ ic.keys.val.splice (n, ic.keys.val.length);
+ ic.reset ();
+ return Xex.nil;
+ }
+
+ function Fcommit (domain, vari, args)
+ {
+ domain.context.commit ();
+ return Xex.nil;
+ }
+
+ function Funhandle (domain, vari, args)
+ {
+ domain.context.commit ();
+ return Xex.Fthrow (domain, vari, Xex.CatchTag._mimtag);
+ }
+
+ function Fshift (domain, vari, args)
+ {
+ var ic = domain.context;
+ var state_name = args[0].val;
+ var state = ic.im.state_list[state_name];
+ if (! state)
+ throw ("Unknown state: " + state_name);
+ ic.shift (state);
+ return args[0];
+ }
+
+ function Fshiftback (domain, vari, args)
+ {
+ domain.context.shift (null);
+ return Xex.nil;
+ }
+
+ function Fkey_count (domain, vari, args)
+ {
+ return new Xex.IntTerm (domain.context.key_head);
+ }
+
+ function Fsurrounding_flag (domain, vari, args)
+ {
+ return new Xex.IntTerm (-1);
+ }
+
+ im_domain.DefSubr (Finsert, "insert", false, 1, 1);
+ im_domain.DefSubr (Finsert_candidates, "insert-candidates", false, 1, 1);
+ im_domain.DefSubr (Fdelete, "delete", false, 1, 1);
+ im_domain.DefSubr (Fselect, "select", false, 1, 1);
+ im_domain.DefSubr (Fshow, "show-candidates", false, 0, 0);
+ im_domain.DefSubr (Fhide, "hide-candidates", false, 0, 0);
+ im_domain.DefSubr (Fmove, "move", false, 1, 1);
+ im_domain.DefSubr (Fmark, "mark", false, 1, 1);
+ im_domain.DefSubr (Fpushback, "pushback", false, 1, 1);
+ im_domain.DefSubr (Fpop, "pop", false, 0, 0);
+ im_domain.DefSubr (Fundo, "undo", false, 0, 1);
+ im_domain.DefSubr (Fcommit, "commit", false, 0, 0);
+ im_domain.DefSubr (Funhandle, "unhandle", false, 0, 0);
+ im_domain.DefSubr (Fshift, "shift", false, 1, 1);
+ im_domain.DefSubr (Fshiftback, "shiftback", false, 0, 0);
+ im_domain.DefSubr (Fchar_at, "char-at", false, 1, 1);
+ im_domain.DefSubr (Fkey_count, "key-count", false, 0, 0);
+ im_domain.DefSubr (Fsurrounding_flag, "surrounding-text-flag", false, 0, 0);
+}) ();
+
+
+(function () {
+ function get_global_var (vname)
+ {
+ if (MIM.im_global.load_status == MIM.LoadStatus.NotLoaded)
+ MIM.im_global.Load ()
+ return MIM.im_global.domain.variables[vname];
+ }
+
+ function include (node)
+ {
+ node = node.firstElement ();
+ if (node.nodeName != 'tags')
+ return null;
+
+ var lang = null, name = null, extra = null;
+ for (node = node.firstElement (); node; node = node.nextElement ())
+ {
+ if (node.nodeName == 'language')
+ lang = node.firstChild.nodeValue;
+ else if (node.nodeName == 'name')
+ name = node.firstChild.nodeValue;
+ else if (node.nodeName == 'extra-id')
+ extra = node.firstChild.nodeValue;
+ }
+ if (! lang || ! MIM.imlist[lang])
+ return null;
+ if (! extra)
+ {
+ if (! name || ! (im = MIM.imlist[lang][name]))
+ return null;
+ }
+ else
+ {
+ if (! (im = MIM.imextra[lang][extra]))
+ return null;
+ }
+ if (im.load_status != MIM.LoadStatus.Loaded
+ && (im.load_status != MIM.LoadStatus.NotLoaded || ! im.Load ()))
+ return null;
+ return im;
+ }
+
+ var parsers = { };
+
+ parsers['description'] = function (node)
+ {
+ this.description = node.firstChild.nodeValue;
+ }
+ parsers['variable-list'] = function (node)
+ {
+ for (node = node.firstElement (); node; node = node.nextElement ())
+ {
+ var vname = node.attributes['vname'].nodeValue;
+ if (this != MIM.im_global)
+ {
+ var vari = get_global_var (vname);
+ if (vari != null)
+ this.domain.Defvar (vname, vari.desc, vari.val, vari.range);
+ }
+ vname = Xex.Term.Parse (this.domain, node)
+ }
+ }
+ parsers['command-list'] = function (node)
+ {
+ }
+ parsers['macro-list'] = function (node)
+ {
+ for (var n = node.firstElement (); n; n = n.nextElement ())
+ if (n.nodeName == 'xi:include')
+ {
+ var im = include (n);
+ if (! im)
+ alert ('inclusion fail');
+ else
+ for (var macro in im.domain.functions)
+ {
+ var func = im.domain.functions[macro];
+ if (func instanceof Xex.Macro)
+ im.domain.CopyFunc (this.domain, macro);
+ }
+ n = n.previousSibling;
+ node.removeChild (n.nextSibling);
+ }
+ Xex.Term.Parse (this.domain, node.firstElement (), null);
+ }
+ parsers['title'] = function (node)
+ {
+ this.title = node.firstChild.nodeValue;
+ }
+ parsers['map-list'] = function (node)
+ {
+ for (node = node.firstElement (); node; node = node.nextElement ())
+ {
+ if (node.nodeName == 'xi:include')
+ {
+ var im = include (node);
+ if (! im)
+ {
+ alert ('inclusion fail');
+ continue;
+ }
+ for (var mname in im.map_list)
+ this.map_list[mname] = im.map_list[mname];
+ }
+ else
+ {
+ var map = Xex.Term.Parse (this.domain, node);
+ this.map_list[map.name] = map;
+ }
+ }
+ }
+ parsers['state-list'] = function (node)
+ {
+ this.domain.map_list = this.map_list;
+ for (node = node.firstElement (); node; node = node.nextElement ())
+ {
+ if (node.nodeName == 'xi:include')
+ {
+ var im = include (node);
+ if (! im)
+ alert ('inclusion fail');
+ for (var sname in im.state_list)
+ {
+ state = im.state_list[sname];
+ if (! this.initial_state)
+ this.initial_state = state;
+ this.state_list[sname] = state;
+ }
+ }
+ else if (node.nodeName == 'state')
+ {
+ var state = Xex.Term.Parse (this.domain, node);
+ if (! state.title)
+ state.title = this.title;
+ if (! this.initial_state)
+ this.initial_state = state;
+ this.state_list[state.name] = state;
+ }
+ }
+ delete this.domain.map_list;
+ }
+
+ MIM.IM = function (lang, name, extra_id, file)
+ {
+ this.lang = lang;
+ this.name = name;
+ this.extra_id = extra_id;
+ this.file = file;
+ this.load_status = MIM.LoadStatus.NotLoaded;
+ this.domain = new Xex.Domain (this.lang + '-'
+ + (this.name != 'nil'
+ ? this.name : this.extra_id),
+ MIM.im_domain, null);
+ }
+
+ var proto = {
+ Load: function ()
+ {
+ var node = Xex.Load (null, this.file);
+ if (! node)
+ {
+ this.load_status = MIM.LoadStatus.Error;
+ return false;
+ }
+ this.map_list = {};
+ this.initial_state = null;
+ this.state_list = {};
+ for (node = node.firstElement (); node; node = node.nextElement ())
+ {
+ var name = node.nodeName;
+ var parser = parsers[name];
+ if (parser)
+ parser.call (this, node);
+ }
+ this.load_status = MIM.LoadStatus.Loaded;
+ return true;
+ }
+ }
+
+ MIM.IM.prototype = proto;
+
+ MIM.IC = function (im, target)
+ {
+ if (im.load_status == MIM.LoadStatus.NotLoaded)
+ im.Load ();
+ if (im.load_status != MIM.LoadStatus.Loaded)
+ alert ('im:' + im.name + ' error:' + im.load_status);
+ this.im = im;
+ this.target = target;
+ this.domain = new Xex.Domain ('context', im.domain, this);
+ this.active = true;
+ this.range = new Array ();
+ this.range[0] = this.range[1] = 0;
+ this.state = null;
+ this.initial_state = this.im.initial_state;
+ this.keys = new MIM.KeySeq ();
+ this.marker_positions = new Array ();
+ this.candidate_table = new MIM.CandidateTable ();
+ this.reset ();
+ }
+
+ MIM.CandidateTable = function ()
+ {
+ this.table = new Array ();
+ }
+
+ MIM.CandidateTable.prototype.get = function (pos)
+ {
+ for (var i = 0; i < this.table.length; i++)
+ {
+ var elt = this.table[i];
+ if (elt.from < pos && pos <= elt.to)
+ return elt.val;
+ }
+ }
+
+ MIM.CandidateTable.prototype.put = function (from, to, candidates)
+ {
+ for (var i = 0; i < this.table.length; i++)
+ {
+ var elt = this.table[i];
+ if (elt.from < to && elt.to > from)
+ {
+ elt.from = from;
+ elt.to = to;
+ elt.val = candidates;
+ return;
+ }
+ }
+ this.table.push ({ from: from, to: to, val: candidates });
+ }
+
+ MIM.CandidateTable.prototype.adjust = function (from, to, inserted)
+ {
+ var diff = inserted - (to - from);
+ if (diff == 0)
+ return;
+ for (var i = 0; i < this.table.length; i++)
+ {
+ var elt = this.table[i];
+ if (elt.from >= to)
+ {
+ elt.from += diff;
+ elt.to += diff;
+ }
+ }
+ }
+
+ MIM.CandidateTable.prototype.clear = function ()
+ {
+ this.table.length = 0;
+ }
+
+ function set_cursor (prefix, pos)
+ {
+ this.cursor_pos = pos;
+ var candidates = this.candidate_table.get (pos);
+ if (this.candidates != candidates)
+ {
+ this.candidates = candidates;
+ this.changed |= MIM.ChangedStatus.CandidateList;
+ }
+ }
+
+ function save_state ()
+ {
+ this.state_var_values = this.domain.SaveValues ();
+ this.state_preedit = this.preedit;
+ this.state_key_head = this.key_head;
+ this.state_pos = this.cursor_pos;
+ }
+
+ function restore_state ()
+ {
+ this.domain.RestoreValues (this.state_var_values);
+ this.preedit = this.state_preedit;
+ set_cursor.call (this, "restore", this.state_pos);
+ }
+
+ function handle_key ()
+ {
+ Xex.Log ('Key(' + this.key_head + ') "' + this.keys.val[this.key_head]
+ + '" in ' + this.state.name + ':' + this.keymap.name
+ + " key/state/commit-head/len:"
+ + this.key_head + '/' + this.state_key_head + '/' + this.commit_key_head + '/' + this.keys.val.length);
+ var out = this.state.keymap.Lookup (this.keys, this.state_key_head);
+ var sub = out.map;
+
+ if (out.index > this.key_head)
+ {
+ this.key_head = out.index;
+ Xex.Log (' with submap', false, true);
+ restore_state.call (this);
+ this.keymap = sub;
+ if (sub.map_actions)
+ {
+ Xex.Log ('taking map actions:');
+ if (! this.take_actions (sub.map_actions))
+ return false;
+ }
+ else if (sub.submaps)
+ {
+ Xex.Log ('no map actions');
+ for (var i = this.state_key_head; i < this.key_head; i++)
+ {
+ Xex.Log ('inserting key:' + this.keys.val[i].key);
+ this.ins (this.keys.val[i].key, null);
+ }
+ }
+ if (! sub.submaps)
+ {
+ Xex.Log ('terminal:');
+ if (this.keymap.branch_actions)
+ {
+ Xex.Log ('branch actions:');
+ if (! this.take_actions (this.keymap.branch_actions))
+ return false;
+ }
+ if (sub != this.state.keymap)
+ this.shift (this.state);
+ }
+ }
+ else
+ {
+ Xex.Log (' without submap', false, true);
+ this.keymap = sub;
+ var current_state = this.state;
+ var map = this.keymap;
+
+ if (map.branch_actions)
+ {
+ Xex.Log ('branch actions:');
+ if (! this.take_actions (map.branch_actions))
+ return false;
+ }
+
+ if (map == this.keymap)
+ {
+ Xex.Log ('no state change');
+ if (map == this.initial_state.keymap
+ && this.key_head < this.keys.val.length)
+ {
+ Xex.Log ('unhandled');
+ return false;
+ }
+ if (this.keymap != current_state.keymap)
+ this.shift (current_state);
+ else if (this.keymap.actions == null)
+ this.shift (this.initial_state);
+ }
+ }
+ return true;
+ }
+
+ proto = {
+ reset: function ()
+ {
+ this.cursor_pos = 0;
+ this.candidate_show = false;
+ this.prev_state = null;
+ this.title = this.initial_state.title;
+ this.state_preedit = '';
+ this.state_key_head = 0;
+ this.state_var_values = {};
+ this.state_pos = 0;
+ this.key_head = 0;
+ this.commit_key_head = 0;
+ this.key_unhandled = false;
+ this.unhandled_key = null;
+ this.changed = MIM.ChangedStatus.None;
+ this.error_message = '';
+ this.title = this.initial_state.title;
+ this.produced = '';
+ this.preedit = '';
+ this.preedit_saved = '';
+ this.candidate_table.clear ();
+ this.candidates = null;
+ this.candidate_show = false;
+ for (var elt in this.marker_positions)
+ this.marker_positions[elt] = 0;
+ this.shift (this.initial_state);
+ },
+
+ catch_args: new Array (Xex.CatchTag._mimtag, null),
+
+ take_actions: function (actions)
+ {
+ if (actions.length == 0)
+ return true;;
+ var func_progn = this.domain.GetFunc ('progn');
+ var func_catch = this.domain.GetFunc ('catch');
+ this.catch_args[1] = new Xex.Funcall (func_progn, null, actions);
+ var term = new Xex.Funcall (func_catch, null, this.catch_args);
+ term = term.Eval (this.domain);
+ return (! term.IsSymbol || term.val != '@mimtag');
+ },
+
+ GetSurroundingChar: function (pos)
+ {
+ if (pos < 0)
+ {
+ pos += this.range[0];
+ if (pos < 0)
+ return 0;
+ }
+ else
+ {
+ pos += this.range[1];
+ if (pos >= this.target.value.length)
+ return 0;
+ }
+ return this.target.value.charCodeAt (pos);
+ },
+
+ DelSurroundText: function (pos)
+ {
+ var text;
+ if (pos < 0)
+ {
+ pos += this.range[0];
+ if (pos <= 0)
+ {
+ pos = 0; text = '';
+ }
+ else
+ text = this.target.value.substring (0, pos);
+ if (this.range[0] < this.target.value.length)
+ text += this.target.value.substring (this.range[0]);
+ this.target.value = text;
+ this.range[1] -= this.range[0] - pos;
+ this.range[0] = pos;
+ }
+ else
+ {
+ pos += this.range[1];
+ text = this.target.value.substring (0, this.range[1]);
+ if (pos >= this.target.value.length)
+ pos = this.target.value.length;
+ else
+ text += this.target.value.substring (pos);
+ this.target.value = text;
+ }
+ },
+
+ adjust_markers: function (from, to, inserted)
+ {
+ var diff = inserted - (to - from);
+
+ for (var name in this.marker_positions)
+ {
+ var pos = this.marker_positions[name];
+ if (pos > from)
+ {
+ if (pos >= to)
+ this.marker_positions[name] += diff;
+ else if (pos > from)
+ this.marker_positions[name] = from;
+ }
+ }
+ },
+
+ preedit_replace: function (from, to, text, candidates)
+ {
+ var newlen = text.length;
+ this.preedit = (this.preedit.substring (0, from)
+ + text + this.preedit.substring (to));
+ this.changed |= MIM.ChangedStatus.Preedit | MIM.ChangedStatus.CursorPos;
+ this.adjust_markers (from, to, newlen);
+ this.candidate_table.adjust (from, to, newlen);
+ if (candidates)
+ this.candidate_table.put (from, from + newlen, candidates)
+ if (this.cursor_pos >= to)
+ set_cursor.call (this, 'adjust', this.cursor_pos + text.length - (to - from));
+ else if (this.cursor_pos > from)
+ set_cursor.call (this, 'adjust', from)
+ },
+
+ ins: function (text, candidates)
+ {
+ this.preedit_replace (this.cursor_pos, this.cursor_pos, text, candidates);
+ },
+
+ rep: function (old_text, new_text, candidates)
+ {
+ this.preedit_replace (this.cursor_pos - old_text.length,
+ this.cursor_pos, new_text, candidates);
+ },
+
+ del: function (pos)
+ {
+ var deleted = pos - this.cursor_pos;
+ if (pos < this.cursor_pos)
+ {
+ if (pos < 0)
+ {
+ this.DelSurroundText (pos);
+ deleted = - this.cursor_pos;
+ pos = 0;
+ }
+ if (pos < this.cursor_pos)
+ this.preedit_replace (pos, this.cursor_pos, '', null);
+ }
+ else
+ {
+ if (pos > this.preedit.length)
+ {
+ this.DelSurroundText (pos - this.preedit.length);
+ deleted = this.preedit.length - this.cursor_pos;
+ pos = this.preedit.length;
+ }
+ if (pos > this.cursor_pos)
+ this.preedit_replace (this.cursor_pos, pos, '', null);
+ }
+ return deleted;
+ },
+
+ show: function ()
+ {
+ this.candidate_show = true;
+ this.changed |= MIM.ChangedStatus.CandidateShow;
+ },
+
+ hide: function ()
+ {
+ this.candidate_show = false;
+ this.changed |= MIM.ChangedStatus.CandidateShow;
+ },
+
+ move: function (pos)
+ {
+ if (pos < 0)
+ pos = 0;
+ else if (pos > this.preedit.length)
+ pos = this.preedit.length;
+ if (pos != this.cursor_pos)
+ {
+ set_cursor.call (this, 'move', pos);
+ this.changed |= MIM.ChangedStatus.Preedit;
+ }
+ },
+
+ pushback: function (n)
+ {
+ if (n instanceof MIM.KeySeq)
+ {
+ if (this.key_head > 0)
+ this.key_head--;
+ if (this.key_head < this.keys.val.length)
+ this.keys.val.splice (this.key_head,
+ this.keys.val.length - this.key_head);
+ for (var i = 0; i < n.val.length; i++)
+ this.keys.val.push (n.val[i]);
+ return;
+ }
+ if (n > 0)
+ {
+ this.key_head -= n;
+ if (this.key_head < 0)
+ this.key_head = 0;
+ }
+ else if (n == 0)
+ this.key_head = 0;
+ else
+ {
+ this.key_head = - n;
+ if (this.key_head > this.keys.val.length)
+ this.key_head = this.keys.val.length;
+ }
+ },
+
+ pop: function ()
+ {
+ if (this.key_head < this.keys.val.length)
+ this.keys.val.splice (this.key_head, 1);
+ },
+
+ commit: function ()
+ {
+ if (this.preedit.length > 0)
+ {
+ this.candidate_table.clear ();
+ this.produced += this.preedit;
+ this.preedit_replace.call (this, 0, this.preedit.length, '', null);
+ this.preedit_saved = '';
+ this.state_pos = 0;
+ this.commit_key_head = this.key_head;
+ }
+ },
+
+ shift: function (state)
+ {
+ if (state == null)
+ {
+ if (this.prev_state == null)
+ return;
+ state = this.prev_state;
+ }
+
+ if (state == this.initial_state)
+ {
+ if (this.state)
+ {
+ this.commit ();
+ this.keys.val.splice (0, this.key_head);
+ this.key_head = this.state_key_head = this.commit_key_head = 0;
+ this.prev_state = null;
+ }
+ }
+ else
+ {
+ if (state != this.state)
+ this.prev_state = this.state;
+ }
+ if (state != this.state && state.enter_actions)
+ this.take_actions (state.enter_actions);
+ if (! this.state || this.state.title != state.title)
+ this.changed |= MIM.ChangedStatus.StateTitle;
+ this.state = state;
+ this.keymap = state.keymap;
+ save_state.call (this);
+ },
+
+ Filter: function (key)
+ {
+ if (! this.active)
+ {
+ Xex.Log ("active = false");
+ this.key_unhandled = true;
+ this.unhandled_key = key;
+ return false;
+ }
+ if (key.key == '_reload')
+ return true;
+ this.changed = MIM.ChangedStatus.None;
+ this.produced = '';
+ this.key_unhandled = false;
+ this.keys.val.push (key);
+ var count = 0;
+ while (this.key_head < this.keys.val.length)
+ {
+ if (! handle_key.call (this))
+ {
+ if (this.key_head < this.keys.val.length)
+ {
+ this.unhandled_key = this.keys.val[this.key_head];
+ this.keys.val.splice (this.key_head, this.key_head + 1);
+ }
+ if (this.state_key_head > 0)
+ this.state_key_head--;
+ if (this.commit_key_head > 0)
+ this.commit_key_head--;
+ this.key_unhandled = true;
+ break;
+ }
+ if (++count == 10)
+ {
+ this.reset ();
+ this.key_unhandled = true;
+ break;
+ }
+ }
+ if (this.keymap == this.initial_state.keymap)
+ this.commit ();
+
+ if (this.commit_key_head > 0)
+ {
+ this.keys.val.splice (0, this.commit_key_head);
+ this.key_head -= this.commit_key_head;
+ this.state_key_head -= this.commit_key_head;
+ this.commit_key_head = 0;
+ }
+ if (this.key_unhandled)
+ {
+ this.keys.val.length = 0;
+ //this.keys.val.splice (0, this.keys.val.length);
+ this.key_head = this.state_key_head = this.commit_key_head = 0;
+ }
+ if (this.changed & MIM.ChangedStatus.Candidate)
+ {
+ if (this.candidate_show && this.candidates)
+ MIM.show (this);
+ else
+ MIM.hide (this);
+ }
+ return (! this.key_unhandled
+ && this.produced.length == 0);
+ }
+ }
+
+ MIM.IC.prototype = proto;
+
+ var node = Xex.Load (null, "imlist.xml");
+ for (node = node.firstChild; node; node = node.nextSibling)
+ if (node.nodeName == 'input-method')
+ {
+ var lang = null, name = null, extra_id = null, file = null;
+
+ for (var n = node.firstChild; n; n = n.nextSibling)
+ {
+ if (n.nodeName == 'language')
+ lang = n.firstChild.nodeValue;
+ else if (n.nodeName == 'name')
+ name = n.firstChild.nodeValue;
+ else if (n.nodeName == 'extra-id')
+ extra_id = n.firstChild.nodeValue;
+ else if (n.nodeName == 'filename')
+ file = n.firstChild.nodeValue;
+ }
+ if (name && name != 'nil')
+ {
+ if (! MIM.imlist[lang])
+ MIM.imlist[lang] = {};
+ MIM.imlist[lang][name] = new MIM.IM (lang, name, extra_id, file);
+ }
+ else if (extra_id && extra_id != 'nil')
+ {
+ if (! MIM.imextra[lang])
+ MIM.imextra[lang] = {};
+ MIM.imextra[lang][extra_id] = new MIM.IM (lang, name, extra_id, file);
+ }
+ }
+ if (MIM.imextra.t && MIM.imextra.t.global)
+ MIM.im_global = MIM.imextra.t.global;
+ else
+ {
+ MIM.im_global = new MIM.IM ('t', 'nil', 'global', null);
+ MIM.im_global.load_status = MIM.LoadStatus.Error;
+ }
+ node = undefined;
+}) ();
+
+(function () {
+ var keys = new Array ();
+ keys[0x09] = 'tab';
+ keys[0x08] = 'backspace';
+ keys[0x0D] = 'return';
+ keys[0x1B] = 'escape';
+ keys[0x20] = 'space';
+ keys[0x21] = 'pageup';
+ keys[0x22] = 'pagedown';
+ keys[0x23] = 'end';
+ keys[0x24] = 'home';
+ keys[0x25] = 'left';
+ keys[0x26] = 'up';
+ keys[0x27] = 'right';
+ keys[0x28] = 'down';
+ keys[0x2D] = 'insert';
+ keys[0x2E] = 'delete';
+ for (var i = 1; i <= 12; i++)
+ keys[111 + i] = "f" + i;
+ keys[0x90] = "numlock";
+ keys[0xF0] = "capslock";
+
+ var keyids = {};
+ keyids['U+0008'] = 'Backspace';
+ keyids['U+0009'] = 'Tab';
+ keyids['U+0018'] = 'Cancel';
+ keyids['U+001B'] = 'Escape';
+ keyids['U+0020'] = 'Space';
+ keyids['U+007F'] = 'Delete';
+
+ var modifiers = {}
+ modifiers.Shift = 1;
+ modifiers.Control = 1;
+ modifiers.Alt = 1;
+ modifiers.AltGraph = 1;
+ modifiers.Meta = 1
+
+ MIM.decode_key_event = function (event)
+ {
+ var key = event.keyIdentifier;
+
+ if (key) // keydown event of Chrome
+ {
+ if (modifiers[key])
+ return false;
+ var mod = '';
+ if (event.ctrlKey) mod += 'C-';
+ if (event.metaKey) mod += 'M-';
+ if (event.altKey) mod += 'A-';
+ var keysym = keyids[key];
+ if (keysym)
+ key = keysym;
+ else if (key.match(/^U\+([0-9A-Z]+)$/))
+ {
+ if (mod.length == 0)
+ return false;
+ key = String.fromCharCode (parseInt (RegExp.$1, 16));
+ }
+ //else
+ //key = key.toLowerCase ();
+ if (event.shiftKey) mod += 'S-';
+ return new MIM.Key (mod + key);
+ }
+ else
+ {
+ key = ((event.type == 'keydown' || event.keyCode) ? event.keyCode
+ : event.charCode ? event.charCode
+ : false);
+ if (! key)
+ return false;
+ if (event.type == 'keydown')
+ {
+ key = keys[key];
+ if (! key)
+ return false;
+ if (event.shiftKey) key = "S-" + key ;
+ }
+ else
+ key = String.fromCharCode (key);
+ }
+ if (event.altKey) key = "A-" + key ;
+ if (event.ctrlKey) key = "C-" + key ;
+ return new MIM.Key (key);
+ }
+}) ();
+
+MIM.add_event_listener
+ = (window.addEventListener
+ ? function (target, type, listener) {
+ target.addEventListener (type, listener, false);
+ }
+ : window.attachEvent
+ ? function (target, type, listener) {
+ target.attachEvent ('on' + type,
+ function() {
+ listener.call (target, window.event);
+ });
+ }
+ : function (target, type, listener) {
+ target['on' + type]
+ = function (e) { listener.call (target, e || window.event); };
+ });
+
+MIM.debug_print = function (event, ic)
+{
+ if (! MIM.debug)
+ return;
+ if (! MIM.debug_nodes)
+ {
+ MIM.debug_nodes = new Array ();
+ MIM.debug_nodes['status0'] = document.getElementById ('status0');
+ MIM.debug_nodes['status1'] = document.getElementById ('status1');
+ MIM.debug_nodes['keydown'] = document.getElementById ('keydown');
+ MIM.debug_nodes['keypress'] = document.getElementById ('keypress');
+ MIM.debug_nodes['keymap0'] = document.getElementById ('keymap0');
+ MIM.debug_nodes['keymap1'] = document.getElementById ('keymap1');
+ MIM.debug_nodes['preedit0'] = document.getElementById ('preedit0');
+ MIM.debug_nodes['preedit1'] = document.getElementById ('preedit1');
+ }
+ var target = event.target;
+ var code = event.keyCode;
+ var ch = event.type == 'keypress' ? event.charCode : 0;
+ var key = MIM.decode_key_event (event);
+ var index;
+
+ MIM.debug_nodes[event.type].innerHTML = "" + code + "/" + ch + ":" + key + '/' + event.keyIdentifier;
+ index = (event.type == 'keydown' ? '0' : '1');
+ if (ic)
+ MIM.debug_nodes['status' + index].innerHTML = ic.im.load_status;
+ else
+ MIM.debug_nodes['status' + index].innerHTML = 'no IM';
+ MIM.debug_nodes['keymap' + index].innerHTML = ic.state.name;
+ MIM.debug_nodes['preedit' + index].innerHTML = ic.preedit;
+ if (index == 0)
+ {
+ MIM.debug_nodes.keypress.innerHTML = '';
+ MIM.debug_nodes.status1.innerHTML = '';
+ MIM.debug_nodes.keymap1.innerHTML = '';
+ MIM.debug_nodes.preedit1.innerHTML = ''
+ }
+};
+
+MIM.get_range = function (target, ic)
+{
+ var from, to;
+ if (target.selectionStart != null) // for Mozilla
+ {
+ from = target.selectionStart;
+ to = target.selectionEnd;
+ }
+ else // for IE
+ {
+ var r = document.selection.createRange ();
+ var rr = r.duplicate ();
+
+ rr.moveToElementText (target);
+ rr.setEndPoint ('EndToEnd', range);
+ from = rr.text.length - r.text.length;
+ to = rr.text.length;
+ }
+ if (ic.range[0] == from && ic.range[1] == to
+ && (to == from || target.value.substring (from, to) == ic.preedit))
+ return true;
+ ic.range[0] = from;
+ ic.range[1] = to;
+ return false;
+}
+
+MIM.set_caret = function (target, ic)
+{
+ if (target.setSelectionRange) // Mozilla
+ {
+ var scrollTop = target.scrollTop;
+ target.setSelectionRange (ic.range[0], ic.range[1]);
+ target.scrollTop = scrollTop;
+ }
+ else // IE
+ {
+ var range = target.createTextRange ();
+ range.moveStart ('character', ic.range[0]);
+ range.moveEnd ('character', ic.range[1]);
+ range.select ();
+ }
+};
+
+MIM.update = function (target, ic)
+{
+ var text = target.value;
+ target.value = (text.substring (0, ic.range[0])
+ + ic.produced
+ + ic.preedit
+ + text.substring (ic.range[1]));
+ ic.range[0] += ic.produced.length;
+ ic.range[1] = ic.range[0] + ic.preedit.length;
+ MIM.set_caret (target, ic);
+};
+
+(function () {
+ var style_props = {
+ width: 'width',
+ height: 'height',
+ padingLeft: 'padding-left',
+ paddingRight: 'padding-right',
+ paddingTop: 'padding-top',
+ paddintBottom: 'padding-bottom',
+ borderLeftStyle: 'border-left-style',
+ borderRightStyle: 'border-right-style',
+ borderTopStyle: 'border-top-style',
+ borderBottomStyle: 'border-bottom-style',
+ borderLeftWidth: 'border-left-width',
+ borderRightWidth: 'border-right-width',
+ borderTopWidth: 'border-top-width',
+ borderBottomWidth: 'border-bottom-width',
+ fontFamily: 'font-family',
+ fontSize: 'font-size',
+ lineHeight: 'line-height',
+ letterSpacing: 'letter-spacing',
+ wordSpacing: 'word-spacing' };
+
+ function copy_style (from, to)
+ {
+ var from_style = getComputedStyle(from,'');
+ for(var name in style_props)
+ to.style[name] = from_style.getPropertyValue (style_props[name]);
+ to.style.left = from.offsetLeft + 'px';
+ to.style.top = from.offsetTop + 'px';
+ to.style.width = from.offsetWidth;
+ to.style.height = from.offsetHeight;
+ }
+
+ MIM.show = function (ic)
+ {
+ if (! ic.candidates)
+ return;
+ var target = ic.target;
+ if (! ic.div_node)
+ {
+ ic.target_top = 0;
+ ic.target_left = 0;
+ for (var elm = ic.target.offsetParent; elm; elm = elm.offsetParent)
+ {
+ ic.target_top += elm.offsetTop;
+ ic.target_left += elm.offsetLeft;
+ }
+ ic.div_node = document.createElement ('div');
+ copy_style (target, ic.div_node);
+ ic.div_node.style.visibility="hidden";
+ ic.div_node.style.position = "absolute";
+ document.getElementsByTagName ('body')[0].appendChild (ic.div_node);
+ ic.div_node_first = document.createElement ('span');
+ ic.div_node_last = document.createElement('span');
+ ic.div_node_last.innerHTML = '.';
+ ic.div_node.appendChild (ic.div_node_first);
+ ic.div_node.appendChild (ic.div_node_last);
+ ic.can_node = document.createElement ('table');
+ ic.can_node.style.position = 'absolute';
+ ic.can_node.style.display = 'none';
+ ic.can_node.style.backgroundColor = "white";
+ ic.can_node.style.border = "1px solid black";
+ document.getElementsByTagName ('body')[0].appendChild (ic.can_node);
+ }
+
+ if (ic.changed & MIM.ChangedStatus.CandidateList)
+ {
+ while (ic.can_node.childNodes.length > 0)
+ ic.can_node.removeChild (ic.can_node.firstChild);
+ var tr = document.createElement ('tr');
+ var group = ic.candidates.CurrentGroup ();
+ var td = document.createElement ('td');
+ td.innerHTML = group[0][1] + '/' + group[0][0];
+ td.style.color = 'white';
+ td.style.backgroundColor = 'black';
+ tr.appendChild (td);
+ for (var i = 1; i < group.length; i++)
+ {
+ var td = document.createElement ('td');
+ td.noWrap = true;
+ td.innerHTML = (i < 10 ? i : i == 10 ? '0' : String.fromCharCode (0x60 + (i - 10))) + '.' + group[i];
+ if (i == group[0][2] + 1)
+ td.style.backgroundColor = 'lightblue';
+ tr.appendChild (td);
+ }
+ ic.can_node.appendChild (tr);
+ ic.div_node_first.innerHTML = target.value.substr (0, ic.range[0]);
+ var x = ic.target_left + ic.div_node.lastChild.offsetLeft;
+ var y = (ic.target_top + ic.div_node.lastChild.offsetTop
+ + ic.div_node.lastChild.offsetHeight - target.scrollTop + 10);
+ ic.can_node.style.left = x + 'px';
+ ic.can_node.style.top = y + 'px';
+ }
+ else
+ {
+ var td = ic.can_node.firstElement ().firstElement ().nextElement ();
+ var col = ic.candidates.CurrentCol ();
+ for (var i = 0; td; td = td.nextElement ())
+ td.style.backgroundColor = (i++ == col ? 'lightblue' : 'white');
+ }
+ ic.can_node.style.display = 'block';
+ }
+
+ MIM.hide = function (ic)
+ {
+ if (ic.can_node)
+ ic.can_node.style.display = 'none';
+ }
+}) ();
+
+MIM.focus_in = function (event)
+{
+ var target = event.target;
+ var ic = target.mim_ic;
+ if (ic.wait_update == true)
+ {
+ Xex.Log ("Focus in " + target.tagName + ' IGNORED');
+ event.preventDefault ();
+ return false;
+ }
+ Xex.Log ("Focus in " + target.tagName);
+ ic.Filter (MIM.Key.FocusIn);
+ function up () {MIM.update (target, ic);}
+ setTimeout (up, 100);
+}
+
+MIM.focus_out = function (event)
+{
+ var target = event.target;
+ var ic = target.mim_ic;
+ function reset_update () { ic.wait_update = false; };
+ if (ic.wait_update == true)
+ {
+ Xex.Log ("Focus out " + target.tagName + ' IGNORED');
+ event.preventDefault ();
+ return false;
+ }
+ Xex.Log ("Focus out " + target.tagName);
+ ic.Filter (MIM.Key.FocusOut);
+ ic.wait_update = true;
+ MIM.update (target, ic, true);
+ setTimeout (reset_update, 1000);
+};
+
+MIM.keydown = function (event)
+{
+ var target = event.target;
+ if (target.id == 'log')
+ return;
+ if (! (target.type == "text" || target.type == "textarea"))
+ return;
+
+ var ic = target.mim_ic;
+ if (! ic || ic.im != MIM.current)
+ {
+ target.mim_ic = null;
+ Xex.Log ('creating IC');
+ ic = new MIM.IC (MIM.current, target);
+ if (ic.im.load_status != MIM.LoadStatus.Loaded)
+ return;
+ target.mim_ic = ic;
+ MIM.add_event_listener (target, 'focus', MIM.focus_in);
+ MIM.add_event_listener (target, 'blur', MIM.focus_out);
+ MIM.get_range (target, ic)
+ }
+ else
+ {
+ if (! MIM.get_range (target, ic))
+ ic.reset ();
+ }
+ MIM.debug_print (event, ic);
+ ic.key = MIM.decode_key_event (event);
+ if (ic.key)
+ {
+ try {
+ var result = ic.Filter (ic.key);
+ } catch (e) {
+ Xex.Log ('Error' + e);
+ throw (e);
+ }
+ MIM.update (target, ic);
+ if (! ic.key_unhandled)
+ event.preventDefault ();
+ }
+};
+
+MIM.keypress = function (event)
+{
+ var target = event.target;
+ if (target.id == 'log')
+ return;
+ if (! (target.type == "text" || target.type == "textarea"))
+ return;
+
+ var ic = target.mim_ic;
+ var i;
+
+ try {
+ if (ic.im.load_status != MIM.LoadStatus.Loaded)
+ return;
+ if (! ic.key)
+ ic.key = MIM.decode_key_event (event);
+ if (! ic.key)
+ {
+ ic.reset ();
+ return;
+ }
+
+ try {
+ var result = ic.Filter (ic.key);
+ } catch (e) {
+ Xex.Log ('Error:' + e);
+ throw (e);
+ }
+ MIM.update (target, ic);
+ if (! ic.key_unhandled)
+ event.preventDefault ();
+ } catch (e) {
+ Xex.Log ("error:" + e);
+ event.preventDefault ();
+ } finally {
+ MIM.debug_print (event, ic);
+ }
+
+ return;
+};
+
+(function () {
+ var lang_category = {
+ European: {
+ cs: { name: 'Czech' },
+ da: { name: 'Danish' },
+ el: { name: 'Greek' },
+ en: { name: 'English' },
+ eo: { name: 'Esperanto' },
+ fr: { name: 'French' },
+ grc: { name: 'ClassicGreek' },
+ hr: { name: 'Croatian' },
+ hy: { name: 'Armenian' },
+ ka: { name: 'Georgian' },
+ kk: { name: 'Kazakh' },
+ ru: { name: 'Russian' },
+ sk: { name: 'Slovak' },
+ sr: { name: 'Serbian' },
+ sv: { name: 'Swedish' },
+ yi: { name: 'Yiddish' } },
+ MiddleEast: {
+ ar: { name: 'Arabic' },
+ dv: { name: 'Divehi' },
+ fa: { name: 'Persian' },
+ he: { name: 'Hebrew' },
+ kk: { name: 'Kazakh' },
+ ps: { name: 'Pushto' },
+ ug: { name: 'Uighur' },
+ yi: { name: 'Yiddish' } },
+ SouthAsia: {
+ as: { name: 'Assamese' },
+ bn: { name: 'Bengali' },
+ bo: { name: 'Tibetan' },
+ gu: { name: 'Gujarati' },
+ hi: { name: 'Hindi' },
+ kn: { name: 'Kannada' },
+ ks: { name: 'Kashmiri' },
+ ml: { name: 'Malayalam' },
+ mr: { name: 'Marathi' },
+ ne: { name: 'Nepali' },
+ or: { name: 'Oriya' },
+ pa: { name: 'Panjabi' },
+ sa: { name: 'Sanskirit' },
+ sd: { name: 'Sindhi' },
+ si: { name: 'Sinhalese' },
+ ta: { name: 'Tamil' },
+ te: { name: 'Telugu' },
+ ur: { name: 'Urdu' } },
+ SouthEastAsia: {
+ cmc: { name: 'Cham' },
+ km: { name: 'Khmer'},
+ lo: { name: 'Lao' },
+ my: { name: 'Burmese' },
+ tai: { name: 'Tai Viet' },
+ th: { name: 'Thai' },
+ vi: { name: 'Vietanamese' } },
+ EastAsia: {
+ ii: { name: 'Yii' },
+ ja: { name: 'Japanese' },
+ ko: { name: 'Korean' },
+ zh: { name: 'Chinese' } },
+ Other: {
+ am: { name: 'Amharic' },
+ ath: { name: 'Carrier' },
+ bla: { name: 'Blackfoot' },
+ cr: { name: 'Cree' },
+ eo: { name: 'Esperanto' },
+ iu: { name: 'Inuktitut' },
+ nsk: { name: 'Naskapi' },
+ oj: { name: 'Ojibwe' },
+ t: { name: 'Generic' } }
+ };
+
+ function categorize_im ()
+ {
+ var cat, lang, list, name;
+ for (lang in MIM.imlist)
+ {
+ list = null;
+ for (cat in lang_category)
+ if (lang_category[cat][lang])
+ {
+ list = lang_category[cat][lang].list;
+ if (! list)
+ list = lang_category[cat][lang].list = {};
+ for (name in MIM.imlist[lang])
+ list[name] = MIM.imlist[lang][name];
+ }
+ if (! list)
+ for (name in MIM.imlist[lang])
+ Xex.Log ('no category ' + lang + '-' + name);
+ }
+ }
+
+ var destroy_timer;
+ var last_target;
+
+ function destroy ()
+ {
+ clearTimeout (destroy_timer);
+ destroy_timer = null;
+ var target = document.getElementById ('mim-menu');
+ if (target)
+ {
+ for (; last_target && last_target.menu_level;
+ last_target = last_target.parentLi)
+ last_target.style.backgroundColor = 'white';
+ var nodes = target.getElementsByTagName ('ul');
+ for (var i = 0; i < nodes.length; i++)
+ nodes[i].style.visibility = 'hidden';
+ document.getElementsByTagName ('body')[0].removeChild (target);
+ }
+ }
+
+ function destroy_menu () {
+ if (! destroy_timer)
+ destroy_timer = setTimeout (destroy, 1000);
+ }
+
+ function show_submenu (event)
+ {
+ if (destroy_timer)
+ {
+ clearTimeout (destroy_timer);
+ destroy_timer = null;
+ }
+ var target = event.target;
+ if (! target.menu_level)
+ return;
+ if (last_target && target.parentLi != last_target)
+ {
+ last_target.style.backgroundColor = 'white';
+ if (target.menu_level < last_target.menu_level)
+ {
+ last_target = last_target.parentLi;
+ last_target.style.backgroundColor = 'white';
+ }
+ var uls = last_target.getElementsByTagName ('ul');
+ for (var i = 0; i < uls.length; i++)
+ uls[i].style.visibility = 'hidden';
+ }
+ last_target = target;
+ target.style.backgroundColor = 'yellow';
+ if (target.menu_level < 3)
+ {
+ target.lastChild.style.visibility = 'visible';
+ target.lastChild.style.left = target.clientWidth + 'px';
+ }
+ event.preventDefault ();
+ }
+
+ function select_im (event)
+ {
+ var target = event.target;
+ if (target.im)
+ {
+ MIM.current = target.im;
+ destroy ();
+ }
+ event.preventDefault ();
+ }
+
+ function create_ul (visibility)
+ {
+ var ul = document.createElement ('ul');
+ ul.style.position = 'absolute';
+ ul.style.margin = '0px';
+ ul.style.padding = '0px';
+ ul.style.border = '1px solid gray';
+ ul.style.borderBottom = 'none';
+ ul.style.top = '-1px';
+ ul.style.backgroundColor = 'white';
+ ul.style.visibility = visibility;
+ return ul;
+ }
+
+ function create_li (level, text)
+ {
+ var li = document.createElement ('li');
+ li.style.position = 'relative';
+ li.style.margin = '0px';
+ li.style.padding = '1px';
+ li.style.borderBottom = '1px solid gray';
+ li.style.top = '0px';
+ li.style.listStyle = 'none';
+ li.menu_level = level;
+ var nobr = document.createElement ('nobr');
+ nobr.innerHTML = text;
+ li.appendChild (nobr);
+ return li;
+ }
+
+ var menu;
+
+ function create_menu (event)
+ {
+ var target = event.target;
+
+ if (! ((target.type == "text" || target.type == "textarea")
+ && event.which == 1 && event.ctrlKey))
+ return;
+ if (! menu)
+ {
+ categorize_im ();
+ menu = create_ul ('visible');
+ menu.style.fontFamily = 'sans-serif';
+ menu.style.fontWeight = 'bold';
+ menu.id = 'mim-menu';
+ menu.onclick = select_im;
+ menu.onmouseover = show_submenu;
+ menu.onmouseout = destroy_menu;
+ for (var catname in lang_category)
+ {
+ var cat = lang_category[catname];
+ var li = create_li (1, catname);
+ var sub = create_ul ('hidden');
+ for (var langname in cat)
+ {
+ var lang = cat[langname];
+ if (! lang.list)
+ continue;
+ var sub_li = create_li (2, lang.name);
+ sub_li.parentLi = li;
+ var subsub = create_ul ('hidden');
+ for (var name in lang.list)
+ {
+ var im = lang.list[name];
+ var subsub_li = create_li (3, im.name);
+ subsub_li.parentLi = sub_li;
+ subsub_li.im = im;
+ subsub.appendChild (subsub_li);
+ }
+ sub_li.appendChild (subsub);
+ sub.appendChild (sub_li);
+ }
+ li.appendChild (sub);
+ menu.appendChild (li);
+ }
+ lang_category = null;
+ }
+ menu.style.left = (event.clientX - 10) + "px";
+ menu.style.top = (event.clientY - 10) + "px";
+ document.getElementsByTagName ('body')[0].appendChild (menu);
+ };
+
+ MIM.init = function ()
+ {
+ MIM.add_event_listener (window, 'keydown', MIM.keydown);
+ MIM.add_event_listener (window, 'keypress', MIM.keypress);
+ MIM.add_event_listener (window, 'mousedown', create_menu);
+ if (window.location == 'http://localhost/mim/index.html')
+ MIM.server = 'http://localhost/mim';
+ MIM.current = MIM.imlist['zh']['py-gb'];
+ };
+}) ();
+
+MIM.test = function ()
+{
+ var im = MIM.imlist['t']['latn-post'];
+ var ic = new MIM.IC (im, null);
+
+ ic.Filter (new MIM.Key ('a'));
+ ic.Filter (new MIM.Key ("'"));
+
+ if (true)
+ document.getElementById ('text').value = ic.produced + ic.preedit;
+ else {
+ try {
+ document.getElementById ('text').value
+ = Xex.Term.Parse (domain, body).Eval (domain).toString ();
+ } catch (e) {
+ if (e instanceof Xex.ErrTerm)
+ alert (e);
+ throw e;
+ }
+ }
+}
+
+
+MIM.init_debug = function ()
+{
+ MIM.debug = true;
+ Xex.LogNode = document.getElementById ('log');
+ Xex.Log (null);
+ MIM.init ();
+};