-
-var MIM = {
- // URL of the input method server.
- server: "http://www.m17n.org/common/mim-js",
- // Boolean flag to tell if MIM is active or not.
- enabled: true,
- // Boolean flag to tell if MIM is running in debug mode or not.
- debug: false,
- // List of main input methods.
- imlist: {},
- // List of extra input methods;
- imextra: {},
- // Global input method data
- im_global: null,
- // Currently selected input method.
- current: false,
-
- // enum
- LoadStatus: { NotLoaded:0, Loading:1, Loaded:2, Error:-1 },
- ChangedStatus: {
- None: 0x00,
- StateTitle: 0x01,
- PreeditText:0x02,
- CursorPos: 0x04,
- CandidateList:0x08,
- CandidateIndex:0x10,
- CandidateShow:0x20,
- Preedit: 0x06, // PreeditText | CursorPos
- Candidate: 0x38 // CandidateList | CandidateIndex | CandidateShow
- },
- KeyModifier: {
- SL: 0x00400000,
- SR: 0x00800000,
- S: 0x00C00000,
- CL: 0x01000000,
- CR: 0x02000000,
- C: 0x03000000,
- AL: 0x04000000,
- AR: 0x08000000,
- A: 0x0C000000,
- ML: 0x04000000,
- MR: 0x08000000,
- M: 0x0C000000,
- G: 0x10000000,
- s: 0x20000000,
- H: 0x40000000,
- High: 0x70000000,
- All: 0x7FC00000
- },
- Error: {
- ParseError: "parse-error"
- }
-};
-
-(function () {
- var keysyms = new Array ();
- keysyms["bs"] = "backspace";
- keysyms["lf"] = "linefeed";
- keysyms["cr"] = keysyms["enter"] = "return";
- keysyms["esc"] = "escape";
- keysyms["spc"] = "space";
- keysyms["del"] = "delete";
-
- function decode_keysym (str) {
- if (str.length == 1)
- return str;
- var parts = str.split ("-");
- var len = parts.length, i;
- var has_modifier = len > 1;
-
- for (i = 0; i < len - 1; i++)
- if (! MIM.KeyModifier.hasOwnProperty (parts[i]))
- return false;
- var key = parts[len - 1];
- if (key.length > 1)
- {
- key = keysyms[key.toLowerCase ()];
- if (key)
- {
- if (len > 1)
- {
- str = parts[0];
- for (i = 1; i < len - 1; i++)
- str += '-' + parts[i];
- str += '-' + key;
- }
- else
- str = key;
- }
- }
- if (has_modifier)
- {
- parts = new Array ();
- parts.push (str);
- return parts;
- }
- return str;
- }
-
- MIM.Key = function (val)
- {
- this.key;
- if (val instanceof Xex.Term)
- this.key = val.val;
- else if (typeof val == 'string' || val instanceof String)
- {
- this.key = decode_keysym (val);
- if (! this.key)
- throw new Xex.ErrTerm (MIM.Error.ParseError, "Invalid key: " + val);
- if (this.key instanceof Array)
- {
- this.key = this.key[0];
- this.has_modifier = true;
- }
- }
- else if (typeof val == 'number' || val instanceof Number)
- this.key = String.fromCharCode (val);
- else
- throw new Xex.ErrTerm (MIM.Error.ParseError, "Invalid key: " + val);
- }
-
- MIM.Key.prototype.toString = function () { return this.key; };
-
- MIM.Key.FocusIn = new MIM.Key (new Xex.StrTerm ('input-focus-in'));
- MIM.Key.FocusOut = new MIM.Key (new Xex.StrTerm ('input-focus-out'));
- MIM.Key.FocusMove = new MIM.Key (new Xex.StrTerm ('input-focus-move'));
-}) ();
-
-(function () {
- MIM.KeySeq = function (seq)
- {
- this.val = new Array ();
-
- if (seq)
- {
- if (seq.IsList)
- {
- var len = seq.val.length;
- for (var i = 0; i < len; i++)
- {
- var v = seq.val[i], key;
- if (v.type == 'symbol' || v.type == 'string')
- key = new MIM.Key (v);
- else if (v.type == 'integer')
- key = new MIM.Key (v.val);
- else
- throw new Xex.ErrTerm (MIM.Error.ParseError,
- "Invalid key: " + v);
- this.val.push (key);
- if (key.has_modifier)
- this.has_modifier = true;
- }
- }
- else if (seq.IsStr)
- {
- var len = seq.val.length;
- for (var i = 0; i < len; i++)
- this.val.push (new MIM.Key (seq.val.charCodeAt (i)));
- }
- else
- throw new Xex.ErrTerm (MIM.Error.ParseError, "Invalid key: " + seq);
- }
- }
-
- var proto = new Xex.Term ('keyseq');
- proto.Clone = function () { return this; }
- proto.Parser = function (domain, node)
- {
- var seq = new Array ();
- for (node = node.firstChild; node; node = node.nextSibling)
- if (node.nodeType == 1)
- {
- var term = Xex.Term.Parse (domain, node);
- return new MIM.KeySeq (term);
- }
- throw new Xex.ErrTerm (MIM.Error.ParseError, "Invalid keyseq");
- }
- proto.toString = function ()
- {
- var len = this.val.length;
- if (len == 0)
- return '<keyseq/>';
- var first = true;
- var str = '<keyseq>';
- for (var i = 0; i < len; i++)
- {
- if (first)
- first = false;
- else if (this.has_modifier)
- str += ' ';
- str += this.val[i].toString ();
- }
- return str + '</keyseq>';
- }
-
- MIM.KeySeq.prototype = proto;
-}) ();
-
-(function () {
- MIM.Marker = function () { }
- MIM.Marker.prototype = new Xex.Term ('marker');
- MIM.Marker.prototype.CharAt = function (ic)
- {
- var p = this.Position (ic);
- if (p < 0 || p >= ic.preedit.length)
- return 0;
- return ic.preedit.charCodeAt (p);
- }
-
- MIM.FloatingMarker = function (name) { this.val = name; };
- var proto = new MIM.Marker ();
- MIM.FloatingMarker.prototype = proto;
- proto.Position = function (ic) { return ic.marker_positions[this.val]; };
- proto.Mark = function (ic) { ic.marker_positions[this.val] = ic.cursor_pos; };
-
- MIM.PredefinedMarker = function (name) { this.val = name; }
- MIM.PredefinedMarker.prototype = new MIM.Marker ();
- MIM.PredefinedMarker.prototype.Position = function (ic)
- {
- if (typeof this.pos == 'number')
- return this.pos;
- return this.pos (ic);
- }
-
- var predefined = { }
-
- function def_predefined (name, position)
- {
- predefined[name] = new MIM.PredefinedMarker (name);
- predefined[name].pos = position;
- }
-
- def_predefined ('@<', 0);
- def_predefined ('@>', function (ic) { return ic.preedit.length; });
- def_predefined ('@-', function (ic) { return ic.cursor_pos - 1; });
- def_predefined ('@+', function (ic) { return ic.cursor_pos + 1; });
- def_predefined ('@[', function (ic) {
- if (ic.cursor_pos > 0)
- {
- var pos = ic.cursor_pos;
- return ic.preedit.FindProp ('candidates', pos - 1).from;
- }
- return 0;
- });
- def_predefined ('@]', function (ic) {
- if (ic.cursor_pos < ic.preedit.length - 1)
- {
- var pos = ic.cursor_pos;
- return ic.preedit.FindProp ('candidates', pos).to;
- }
- return ic.preedit.length;
- });
- for (var i = 0; i < 10; i++)
- def_predefined ("@" + i, i);
- predefined['@first'] = predefined['@<'];
- predefined['@last'] = predefined['@>'];
- predefined['@previous'] = predefined['@-'];
- predefined['@next'] = predefined['@+'];
- predefined['@previous-candidate-change'] = predefined['@['];
- predefined['@next-candidate-change'] = predefined['@]'];
-
- MIM.SurroundMarker = function (name)
- {
- this.val = name;
- this.distance = parseInt (name.slice (1));
- if (isNaN (this.distance))
- throw new Xex.ErrTerm (MIM.Error.ParseError, "Invalid marker: " + name);
- }
- MIM.SurroundMarker.prototype = new MIM.Marker ();
- MIM.SurroundMarker.prototype.Position = function (ic)
- {
- return ic.cursor_pos + this.distance;
- }
- MIM.SurroundMarker.prototype.CharAt = function (ic)
- {
- if (this.val == '@-0')
- return -1;
- var p = this.Position (ic);
- if (p < 0)
- return ic.GetSurroundingChar (p);
- else if (p >= ic.preedit.length)
- return ic.GetSurroundingChar (p - ic.preedit.length);
- return ic.preedit.charCodeAt (p);
- }
-
- MIM.Marker.prototype.Parser = function (domain, node)
- {
- var name = node.firstChild.nodeValue;
- if (name.charAt (0) == '@')
- {
- var n = predefined[name];
- if (n)
- return n;
- if (name.charAt (1) == '-' || name.charAt (1) == '+')
- return new MIM.SurroundMarker (name);
- throw new Xex.ErrTerm (MIM.Error.ParseError,
- "Invalid marker: " + name);
- }
- return new MIM.FloatingMarker (name);;
- }
-}) ();
-
-MIM.Selector = function (name)
-{
- this.val = name;
-}
-MIM.Selector.prototype = new Xex.Term ('selector');
-
-(function () {
- var selectors = {};
- selectors["@<"] = selectors["@first"] = new MIM.Selector ('@<');
- selectors["@="] = selectors["@current"] = new MIM.Selector ('@=');
- selectors["@>"] = selectors["@last"] = new MIM.Selector ('@>');
- selectors["@-"] = selectors["@previous"] = new MIM.Selector ('@-');
- selectors["@+"] = selectors["@next"] = new MIM.Selector ('@+');
- selectors["@["] = selectors["@previous-group"] = new MIM.Selector ('@[');
- selectors["@]"] = selectors["@next-group"] = new MIM.Selector ('@]');
-
- MIM.Selector.prototype.Parser = function (domain, node)
- {
- var name = node.firstChild.nodeValue;
- var s = selectors[name];
- if (! s)
- throw new Xex.ErrTerm (MIM.Error.ParseError,
- "Invalid selector: " + name);
- return s;
- }
-}) ();
-
-MIM.Rule = function (keyseq, actions)
-{
- this.keyseq = keyseq;
- if (actions)
- this.actions = actions;
-}
-MIM.Rule.prototype = new Xex.Term ('rule');
-MIM.Rule.prototype.Parser = function (domain, node)
-{
- var n;
- for (n = node.firstChild; n && n.nodeType != 1; n = n.nextSibling);
- if (! n)
- throw new Xex.ErrTerm (MIM.Error.ParseError, "invalid rule:" + node);
- var keyseq = Xex.Term.Parse (domain, n);
- if (keyseq.type != 'keyseq')
- throw new Xex.ErrTerm (MIM.Error.ParseError, "invalid rule:" + node);
- var actions = null;
- n = n.nextElement ();
- if (n)
- actions = Xex.Term.Parse (domain, n, null);
- return new MIM.Rule (keyseq, actions);
-}
-MIM.Rule.prototype.toString = function ()
-{
- return '<rule/>';
-}
-
-MIM.Map = function (name)
-{
- this.name = name;
- this.rules = new Array ();
-};
-
-(function () {
- var proto = new Xex.Term ('map');
-
- proto.Parser = function (domain, node)
- {
- var name = node.attributes['mname'].nodeValue;
- if (! name)
- throw new Xex.ErrTerm (MIM.Error.ParseError, "invalid map");
- var map = new MIM.Map (name);
- for (var n = node.firstChild; n; n = n.nextSibling)
- if (n.nodeType == 1)
- map.rules.push (Xex.Term.Parse (domain, n));
- return map;
- }
-
- proto.toString = function ()
- {
- var str = '<map mname="' + this.name + '">';
- var len = this.rules.length;
- for (i = 0; i < len; i++)
- str += this.rules[i];
- return str + '</map>';
- }
-
- MIM.Map.prototype = proto;
-}) ();
-
-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 (from == to
- && from == ic.range[0] + ic.cursor_pos
- && (ic.preedit.length == 0
- || ic.preedit == target.value.substring (ic.range[0], ic.range[1])))
- return true;
- Xex.Log ('reset ic');
- ic.reset ();
- ic.range[0] = from;
- ic.range[1] = to;
- return false;
-};
-
-(function () {
- var temp;
-
- 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.get_preedit_pos = function (target, ic)
- {
- if (! temp)
- {
- temp = document.createElement ('div');
- temp.style.visibility = 'hidden';
- temp.style.position = 'absolute';
- temp.appendChild (document.createElement ('span'));
- temp.appendChild (document.createElement ('span'));
- document.getElementsByTagName ('body')[0].appendChild (temp);
- }
- if (temp.ic != ic)
- {
- temp.ic = ic;
- copy_style (target, temp);
- ic.abs_top = 0;
- ic.abs_left = 0;
- for (var elm = target.offsetParent; elm; elm = elm.offsetParent)
- {
- ic.abs_top += elm.offsetTop;
- ic.abs_left += elm.offsetLeft;
- }
- }
- temp.firstChild.innerText = target.value.substr (0, ic.range[0]);
- temp.lastChild.innerText = "." + target.value.substr (ic.range[0], ic.range[1]);
- ic.abs_y = (ic.abs_top + temp.lastChild.offsetTop
- + temp.lastChild.offsetHeight - target.scrollTop);
- ic.abs_x0 = ic.abs_left + temp.lastChild.offsetLeft;
- ic.abs_x1 = ic.abs_x0 + temp.lastChild.offsetWidth;
- }
-}) ();
-
-MIM.set_caret = function (target, ic)
-{
- if (ic.preedit.length > 0)
- {
- MIM.get_preedit_pos (target, ic);
- if (! ic.bar)
- {
- ic.bar = document.createElement ('div');
- ic.bar.style.position = 'absolute';
- ic.bar.style.backgroundColor = "black";
- ic.bar.style.minHeight = '1px';
- document.getElementsByTagName ('body')[0].appendChild (ic.bar);
- }
- ic.bar.style.display = 'block'
- ic.bar.style.top = (ic.abs_y + 1) + 'px';
- ic.bar.style.left = ic.abs_x0 + 'px';
- ic.bar.style.minWidth = (ic.abs_x1 - ic.abs_x0) + 'px';
- }
- else if (ic.bar)
- ic.bar.style.display = 'none'
-};
-
-MIM.update = function (target, ic, for_focus_out)
-{
- 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);
- if (! for_focus_out)
- {
- var pos = ic.range[0] + ic.cursor_pos;
- if (target.setSelectionRange) // Mozilla
- {
- var scrollTop = target.scrollTop;
- target.setSelectionRange (pos, pos);
- target.scrollTop = scrollTop;
- }
- else // IE
- {
- var range = target.createTextRange ();
- range.moveStart ('character', pos);
- range.moveEnd ('character', pos);
- range.select ();
- }
- }
-};
-
-(function () {
- MIM.show = function (ic)
- {
- if (! ic.candidates)
- return;
- var target = ic.target;
- MIM.get_preedit_pos (target, ic);
- if (! ic.can_node)
- {
- 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.can_node.style.top = (ic.abs_y + 10) + 'px';
- ic.can_node.style.left = ic.abs_x0 + '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;
- Xex.Log ("Focus in " + target.tagName);
- MIM.get_range (target, ic)
- ic.Filter (MIM.Key.FocusIn);
- setTimeout (function () { MIM.update (target, ic, false); }, 100);
- return true;
-}
-
-MIM.focus_out = function (event)
-{
- var target = event.target;
- var ic = target.mim_ic;
- Xex.Log ("Focus out " + target.tagName);
- ic.Filter (MIM.Key.FocusOut);
- MIM.update (target, ic, true);
- return true;
-};
-
-MIM.keydown = function (event)
-{
- var target = event.target;
- 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 true;
- 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)
- 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, false);
- if (! ic.key_unhandled)
- event.preventDefault ();
- }
-};
-
-MIM.keypress = function (event)
-{
- var target = event.target;
- 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, false);
- 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);
- return true;
- }
-
- function show_submenu (event)
- {
- var target = event.target;
- if (! target.menu_level)
- {
- if (! target.parentNode || ! target.parentNode.menu_level)
- return true;
- target = target.parentNode;
- }
- if (destroy_timer)
- {
- clearTimeout (destroy_timer);
- destroy_timer = null;
- }
- 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)
- {
- if (! target.parentNode || ! target.parentNode.menu_level)
- {
- event.preventDefault ();
- return false;
- }
- target = target.parentNode;
- }
- 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.onmousedown = 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 ('xexlog');
- Xex.Log (null);
- MIM.init ();
-};
projects / m17n / m17n-lib-js.git / commitdiff