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term_view.js
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term_view.js
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// Terminal View
function TermView(rowCount) {
//new pref - start
this.screenType = 0;
this.bbsWidth = 0;
this.bbsHeight = 0;
this.bbsFontSize = 14;
this.useHyperLink = true;
this.dbcsDetect = true;
this.inputBufferSizeType = 0;
this.defineInputBufferSize = 12;
this.hideInputBuffer = false;
this.hotkeyForSelectAll = false;
this.highlightBG = 2;
this.charset = 'big5';
this.EnterChar = '\r';
this.EscChar = '\x15'; // Ctrl-U
this.dropToPaste = false;
this.ctrlPicturePreview = false;
this.picturePreviewInfo = false;
this.middleButtonFunction = 0;
this.leftButtonFunction = false;
this.mouseWheelFunction1 = 1;
this.mouseWheelFunction2 = 2;
this.mouseWheelFunction3 = 3;
//this.highlightFG = 7;
this.DisplayBackground = false;
this.BackgroundMD5 = '';
this.fontFitWindowWidth = false;
this.verticalAlignCenter = true;
this.horizontalAlignCenter = true;
this.easyReadingWithImg = false;
//new pref - end
this.bbsViewMargin = 0;
this.cursorShow = true;
this.buf = null;
this.bbscore = null;
this.page = null;
// Cursor
this.cursorX = 0;
this.cursorY = 0;
this.deffg = 7;
this.defbg = 0;
this.curFg = 7;
this.curBg = 0;
this.curBlink = false;
this.openSpan = false;
this.useEasyReadingMode = false;
this.easyReadingTurnPageLines = 22;
this.easyReadingKeyDownKeyCode = 0;
this.doHighlightOnCurRow = false;
this.curRow = 0;
this.curCol = 0;
this.actualRowIndex = 0;
this.lineWrap = 78;
//this.DBDetection = false;
this.blinkShow = false;
this.blinkOn = false;
this.doBlink = true;
this.cursorBlinkTimer = null;
this.selection = null;
this.input = document.getElementById('t');
this.symtable = lib.symbolTable;
this.bbsCursor = document.getElementById('cursor');
this.trackKeyWordList = document.getElementById('TrackKeyWordList');
this.BBSWin = document.getElementById('BBSWindow');
this.picPreview = document.getElementById('picPreview');
this.picLoading = document.getElementById('picLoading');
this.enablePicPreview = true;
this.scaleX = 1;
this.scaleY = 1;
// for cpu efficiency
this.innerBounds = { width: 0, height: 0 };
this.firstGridOffset = { top: 0, left: 0 };
// for notifications
this.enableNotifications = true;
this.titleTimer = null;
this.notif = null;
this.htmlRowStrArray = [];
var mainDiv = document.createElement('div');
mainDiv.setAttribute('class', 'main');
for (var i = 0; i < rowCount; ++i) {
this.htmlRowStrArray.push('<span type="bbsrow" srow="'+i+'"></span>');
}
mainDiv.innerHTML = '<div id="mainContainer">'+this.htmlRowStrArray.join('')+'</div>';
this.BBSWin.appendChild(mainDiv);
this.mainDisplay = mainDiv;
var fbSharingDiv = document.createElement('div');
fbSharingDiv.setAttribute('id', 'fbSharing');
fbSharingDiv.setAttribute('align', 'left');
fbSharingDiv.innerHTML = '<div class="fb-like" data-href="" data-layout="button_count" data-action="like" data-show-faces="true" data-share="true"></div>';
this.fbSharingDiv = fbSharingDiv;
this.BBSWin.appendChild(fbSharingDiv);
this.hideFbSharing = false;
var lastRowDiv = document.createElement('div');
lastRowDiv.setAttribute('id', 'easyReadingLastRow');
this.lastRowDivContent = '<span align="left"><span class="q0 b7"> </span><span class="q1 b7">(y)</span><span class="q0 b7">回應</span><span class="q1 b7">(X%)</span><span class="q0 b7">推文</span><span class="q1 b7">(←)</span><span class="q0 b7">離開 </span> </span>';
lastRowDiv.innerHTML = this.lastRowDivContent;
this.lastRowDiv = lastRowDiv;
this.BBSWin.appendChild(lastRowDiv);
var replyRowDiv = document.createElement('div');
replyRowDiv.setAttribute('id', 'easyReadingReplyRow');
this.replyRowDivContent = '<span align="left"></span>';
replyRowDiv.innerHTML = this.replyRowDivContent;
this.replyRowDiv = replyRowDiv;
this.BBSWin.appendChild(replyRowDiv);
this.mainContainer = document.getElementById('mainContainer');
this.mainDisplay.style.border = '0px';
this.setFontFace('MingLiu,monospace');
this.picPreviewShouldShown = false;
this.picPreviewAjaxLoading = false;
var self = this;
this.input.addEventListener('compositionstart', function(e) {
self.onCompositionStart(e);
self.bbscore.setInputAreaFocus();
}, false);
this.input.addEventListener('compositionend', function(e) {
self.onCompositionEnd(e);
self.bbscore.setInputAreaFocus();
if (self.bbscore.chromeVersion >= 53) {
// need to call onInput for Chrome 53+ because it doesn't fire input after this
self.onInput(e);
}
}, false);
this.input.addEventListener('compositionupdate', function(e) {
}, false);
addEventListener('keydown', function(e) {
// disable auto update pushthread if any command is issued;
if (!e.altKey) self.bbscore.disableLiveHelper();
if(e.keyCode > 15 && e.keyCode < 19)
return; // Shift Ctrl Alt (19)
if (self.bbscore.modalShown || self.bbscore.contextMenuShown)
return;
if (document.getElementById('connectionAlert').style.display != 'none') {
if (e.keyCode == 13)
document.getElementById('connectionAlertReconnect').click();
if (e.keyCode == 27)
document.getElementById('connectionAlertExitAll').click();
return;
}
self.onkeyDown(e);
}, false);
addEventListener('keyup', function(e) {
if(e.keyCode > 15 && e.keyCode < 19)
return; // Shift Ctrl Alt (19)
if (self.bbscore.modalShown || self.bbscore.contextMenuShown)
return;
if (document.getElementById('connectionAlert').style.display != 'none' &&
(e.keyCode == 13 || e.keyCode == 27)) {
return;
}
if (self.useEasyReadingMode && self.buf.startedEasyReading &&
!self.buf.easyReadingShowReplyText && !self.buf.easyReadingShowPushInitText &&
self.easyReadingKeyDownKeyCode == 229) { // only use on chinese IME
self.easyReadingOnKeyUp(e);
return;
}
// set input area focus whenever key down even if there is selection
self.bbscore.setInputAreaFocus();
}, false);
this.input.addEventListener('input', function(e) {
self.onInput(e);
}, false);
}
TermView.prototype = {
onBlink: function() {
this.blinkOn=true;
// if(this.buf && this.buf.changed)
this.buf.queueUpdate(true);
// else this.update();
},
onCursorBlink: function() {
this.cursorShow=!this.cursorShow;
if (this.cursorShow)
this.bbsCursor.style.display = 'block';
else
this.bbsCursor.style.display = 'none';
},
resetCursorBlink: function() {
if (!this._isConnected())
return;
var self = this;
this.cursorShow = true;
this.bbsCursor.style.display = 'block';
if (this.cursorBlinkTimer) {
this.cursorBlinkTimer.cancel();
}
this.cursorBlinkTimer = setTimer(true, function() {
self.onCursorBlink();
}, 1000);
},
setBuf: function(buf) {
this.buf=buf;
},
setConn: function(conn) {
this.conn=conn;
},
_send: function(data) {
if (this.conn)
this.conn.send(data);
},
_convSend: function(data) {
if (this.conn)
this.conn.convSend(data);
},
setCore: function(core) {
this.bbscore=core;
},
_isConnected: function() {
return this.bbscore.isConnected() && !!this.conn;
},
setFontFace: function(fontFace) {
this.fontFace = fontFace;
this.input.style.setProperty('font-family', this.fontFace, 'important');
this.mainDisplay.style.setProperty('font-family', this.fontFace, 'important');
this.lastRowDiv.style.setProperty('font-family', this.fontFace, 'important');
this.replyRowDiv.style.setProperty('font-family', this.fontFace, 'important');
document.getElementById('cursor').style.setProperty('font-family', this.fontFace, 'important');
},
update: function() {
this.redraw(false);
},
prePicRel: function(str) {
if(str.search(/\.(bmp|gif|jpe?g|png)$/i) == -1)
return ' type="w"';
else
return ' type="p"';
},
createTwoColorWord: function(ch, ch2, char1, fg, fg2, bg, bg2, forceWidth) {
var row = this.curRow;
var col = this.curCol;
// set to default color so that it'll create span for next char that has different color from default
this.setCurColorStyle(this.deffg, this.defbg, false);
var s1 = '';
var fwStyle = '';
var spanClass = '';
var bcValue = '';
var hasXNode = ((ch.blink && fg != bg) || (ch2.blink && fg2 != bg2));
var xNodeStr = '';
if (forceWidth !== 0) {
fwStyle = ' style="display:inline-block;width:'+forceWidth+'px;"';
}
s1 += this.closeSpanIfIsOpen();
if (fg != fg2) {
spanClass = 'w'+fg+' q'+fg2+' o';
} else {
spanClass = 'q'+fg;
}
if (bg != bg2) {
bcValue = 'b'+bg+'b'+bg2;
} else {
bcValue = 'b'+bg;
}
spanClass += ' ' + bcValue;
if (hasXNode) {
var xNodeAttrS = '';
if (fg != fg2) {
xNodeAttrS = 'w'+fg+' q'+fg2+' o';
} else {
xNodeAttrS = 'q'+fg;
}
var xNodeAttrH = '';
if (ch.blink && ch2.blink) {
if (fg != fg2) {
xNodeAttrH = 'qq';
} else if (bg != bg2) {
xNodeAttrH = 'qq'+bg;
} else {
// not possible
console.log('this is not possible');
}
} else if (ch.blink && !ch2.blink) {
if (fg2 == bg) {
xNodeAttrH = 'q'+bg;
} else {
xNodeAttrH = 'w'+bg+' q'+fg2+' o';
}
} else {// if(!ch.blink && ch2.blink)
if (fg == bg2) {
xNodeAttrH = 'q'+fg;
} else {
xNodeAttrH = 'w'+fg+' q'+bg2+' o';
}
}
xNodeAttrH += ' ' + bcValue;
xNodeAttrS += ' ' + bcValue;
xNodeStr = '<x s="'+xNodeAttrS+'" h="'+xNodeAttrH+'"></x>';
}
s1 += '<span class="'+spanClass+'" t="'+char1+'"'+fwStyle+'>';
if (hasXNode) {
s1 += xNodeStr;
}
s1 += char1+'</span>';
return s1;
},
createNormalWord: function(ch, ch2, char1, fg, bg, forceWidth) {
var row = this.curRow;
var col = this.curCol;
var s1 = '';
if ((this.openSpan && (fg == this.curFg && bg == this.curBg && ch.blink == this.curBlink)) && forceWidth === 0) {
return char1;
}
s1 += this.closeSpanIfIsOpen();
if (fg == this.deffg && bg == this.defbg && !ch.blink && forceWidth === 0) { // default colors
this.setCurColorStyle(fg, bg, false);
s1 += char1;
} else if (forceWidth === 0) { // different colors, so create span
this.setCurColorStyle(fg, bg, ch.blink);
s1 += '<span class="q' +fg+ ' b' +bg+'">';
s1 += (ch.blink?'<x s="q'+fg+' b'+bg+'" h="qq'+bg+'"></x>':'') + char1;
this.openSpan = true;
} else { // different colors, create span and set current color to default because forceWidth
this.setCurColorStyle(this.deffg, this.defbg, false);
s1 += '<span class="wpadding q' +fg+ ' b' +bg+'" ';
s1 += 'style="display:inline-block;width:'+forceWidth+'px;"' +'>' + (ch.blink?'<x s="q'+fg+' b'+bg+'" h="qq'+bg+'"></x>':'') + char1 + '</span>';
}
return s1;
},
createNormalChar: function(ch, char1, fg, bg) {
var row = this.curRow;
var col = this.curCol;
var useHyperLink = this.useHyperLink;
var s0 = '';
var s1 = '';
var s2 = '';
if (ch.isStartOfURL() && useHyperLink) {
s0 += this.closeSpanIfIsOpen();
s0 += '<a scol="'+col+'" class="y q'+this.deffg+' b'+this.defbg+'" href="' +ch.getFullURL() + '"' + this.prePicRel( ch.getFullURL()) + ' rel="noreferrer" target="_blank" srow="'+row+'">';
this.setCurColorStyle(this.deffg, this.defbg, false);
}
if (ch.isEndOfURL() && useHyperLink) {
s2 = '</a>';
}
if (this.openSpan && (bg == this.curBg && (fg == this.curFg || char1 <= ' ') && ch.blink == this.curBlink)) {
s1 += this.getHtmlEntitySafe(char1);
} else if (bg == this.defbg && (fg == this.deffg || char1 <= ' ') && !ch.blink) {
s1 += this.closeSpanIfIsOpen();
this.setCurColorStyle(fg, bg, false);
s1 += this.getHtmlEntitySafe(char1);
} else {
s1 += this.closeSpanIfIsOpen();
this.setCurColorStyle(fg, bg, ch.blink);
s1 +='<span '+ (ch.isPartOfURL()?'link="true" ':'') +'class="q' +fg+ ' b' +bg+ '">'+ (ch.blink?'<x s="q'+fg+' b'+bg+'" h="qq'+bg+'"></x>':'');
this.openSpan = true;
s1 += this.getHtmlEntitySafe(char1);
}
if (s2) {
this.setCurColorStyle(this.deffg, this.defbg, false);
s1 += this.closeSpanIfIsOpen();
}
return s0+s1+s2;
},
determineAndSetHtmlForCol: function(line, outhtml) {
var ch = line[this.curCol];
var curColOutHtml = outhtml[this.curCol];
var fg = ch.getFg();
var bg = ch.getBg();
if (this.doHighlightOnCurRow) {
this.defbg = this.highlightBG;
bg = this.highlightBG;
}
if (ch.isLeadByte) { // first byte of DBCS char
var col2 = this.curCol + 1;
if (col2 < this.buf.cols) {
var ch2 = line[col2];
var curColOutHtml2 = outhtml[col2];
var fg2 = ch2.getFg();
var bg2 = ch2.getBg();
var spanstr1 = '';
var spanstr2 = '';
if (this.doHighlightOnCurRow) {
bg2 = this.highlightBG;
}
if (ch2.ch=='\x20') { //a LeadByte + ' ' //we set this in '?' + ' '
spanstr1 = this.createNormalChar(ch, '?', fg, bg);
spanstr2 = this.createNormalChar(ch, ' ', fg2, bg2);
} else { //maybe normal ...
var b5 = ch.ch + ch2.ch; // convert char to UTF-8 before drawing
var u = (this.charset == 'UTF-8' || b5.length == 1) ? b5 : b5.b2u();
if (u) { // can be converted to valid UTF-8
if (u.length == 1) { //normal chinese word
var code = this.symtable['x'+u.charCodeAt(0).toString(16)];
if (code == 3) { //[4 code char]
spanstr1 = this.createNormalChar(ch, '?', fg2, bg2);
spanstr2 = this.createNormalChar(ch2, '?', fg2, bg2);
} else {
var forceWidth = 0;
if (code == 1 || code == 2) {
forceWidth = this.chh;
}
if (bg != bg2 || fg != fg2 || ch.blink != ch2.blink ) {
spanstr1 = this.createTwoColorWord(ch, ch2, u, fg, fg2, bg, bg2, forceWidth);
} else {
spanstr1 = this.createNormalWord(ch, ch2, u, fg, bg, forceWidth);
}
}
} else { //a <?> + one normal char // we set this in '?' + ch2
spanstr1 = this.createNormalChar(ch, '?', fg, bg);
spanstr2 = this.createNormalChar(ch, ch2.ch, fg2, bg2);
}
}
}
curColOutHtml.setHtml(spanstr1);
curColOutHtml2.setHtml(spanstr2);
ch2.needUpdate = false;
}
this.curCol = col2;
} else { // NOT LeadByte
var spanstr = this.createNormalChar(ch, ch.ch, fg, bg);
curColOutHtml.setHtml(spanstr);
}
ch.needUpdate = false;
},
redraw: function(force) {
//var start = new Date().getTime();
var cols = this.buf.cols;
var rows = this.buf.rows;
var lineChangeds = this.buf.lineChangeds;
var lineChangedCount = 0;
var changedLineHtmlStr = '';
var changedLineHtmlStrs = [];
var changedRows = [];
var fullUpdateRowThreshold = 3;
var lines = this.buf.lines;
var outhtmls = this.buf.outputhtmls;
var anylineUpdate = false;
for (var row = 0; row < rows; ++row) {
var chh = this.chh;
this.curRow = row;
// resets color
this.setCurColorStyle(this.deffg, this.defbg, false);
this.defbg = 0;
var line = lines[row];
var outhtml = outhtmls[row];
var lineChanged = lineChangeds[row];
if (lineChanged === false && !force)
continue;
var lineUpdated = false;
var chw = this.chw;
this.doHighlightOnCurRow = (this.buf.highlightCursor && this.buf.nowHighlight != -1 && this.buf.nowHighlight == row);
for (this.curCol = 0; this.curCol < cols; ++this.curCol) {
// always check all because it's hard to know about openSpan when jump update
this.determineAndSetHtmlForCol(line, outhtml);
lineUpdated = true;
}
// after all cols, close the span if open
outhtml[this.curCol-1].addHtml(this.closeSpanIfIsOpen());
if (lineUpdated) {
lineUpdated = false;
var tmp = [];
var shouldFade = false;
var userid = '';
// check blacklist for user and fade row
if (this.bbscore.pref.enableBlacklist) {
var rowText = this.buf.getRowText(row, 0, this.buf.cols);
if (this.buf.pageState == 3) {
userid = rowText.parsePushthreadForUserId();
} else if (this.buf.pageState == 2) {
userid = rowText.parseThreadForUserId();
}
if (userid in this.bbscore.pref.blacklistedUserIds) {
shouldFade = true;
}
}
if (this.doHighlightOnCurRow)
tmp.push('<span type="highlight" class="b'+this.defbg+'" srow="'+row+'">');
for (var j = 0; j < cols; ++j)
tmp.push(outhtml[j].getHtml());
if (this.doHighlightOnCurRow)
tmp.push('</span>');
changedLineHtmlStr = tmp.join('');
if (changedLineHtmlStrs.length < fullUpdateRowThreshold) { // only store up to the threshold
changedLineHtmlStrs.push(changedLineHtmlStr);
changedRows.push(row);
}
this.htmlRowStrArray[row] = '<span type="bbsrow" class="'+(userid?'blu_'+userid:'')+'"'+ (shouldFade ? ' style="opacity:0.2"' : '') +' srow="'+row+'">' + changedLineHtmlStr + '</span>';
anylineUpdate = true;
lineChangeds[row] = false;
lineChangedCount += 1;
}
}
if (anylineUpdate) {
if (lineChangedCount > fullUpdateRowThreshold) {
if (!this.useEasyReadingMode) {
this.mainContainer.innerHTML = this.htmlRowStrArray.join('');
this.buf.prevPageState = this.buf.pageState;
} else {
this.populateEasyReadingPage();
}
} else {
if (this.useEasyReadingMode && this.buf.startedEasyReading && this.buf.easyReadingShowReplyText) {
this.updateEasyReadingReplyTextWithHtmlStr(changedLineHtmlStrs[changedLineHtmlStrs.length-1]);
} else if (this.useEasyReadingMode && this.buf.startedEasyReading && this.buf.easyReadingShowPushInitText) {
this.updateEasyReadingPushInitTextWithHtmlStr(changedLineHtmlStrs[changedLineHtmlStrs.length-1]);
} else {
for (var i = 0; i < changedRows.length; ++i) {
this.mainContainer.childNodes[changedRows[i]].innerHTML = changedLineHtmlStrs[i];
}
}
this.buf.prevPageState = this.buf.pageState;
}
if (this.enablePicPreview) {
// hide preview if any update
this.picPreviewShouldShown = false;
this.picPreview.style.display = 'none';
this.picLoading.style.display = 'none';
this.setupPicPreviewOnHover();
}
}
//var time = new Date().getTime() - start;
//console.log(time);
},
onInput: function(e) {
if (this.bbscore.modalShown || this.bbscore.contextMenuShown)
return;
if (this.isComposition) {
// beginning chrome 55, we no longer can update input buffer width on compositionupdate
// so we update it on input event
this.updateInputBufferWidth();
return;
}
if (this.useEasyReadingMode && this.buf.startedEasyReading &&
!this.buf.easyReadingShowReplyText && !this.buf.easyReadingShowPushInitText &&
this.easyReadingKeyDownKeyCode == 229 && e.target.value != 'X') { // only use on chinese IME
e.target.value = '';
return;
}
if (e.target.value) {
this.onTextInput(e.target.value);
}
e.target.value='';
},
onTextInput: function(text, isPasting) {
this.resetCursorBlink();
if (isPasting) {
text = text.replace(/\r\n/g, '\r');
text = text.replace(/\n/g, '\r');
text = text.replace(/\r/g, this.EnterChar);
if(text.indexOf('\x1b') < 0 && this.lineWrap > 0) {
text = text.wrapText(this.lineWrap, this.EnterChar);
}
//FIXME: stop user from pasting DBCS words with 2-color
text = text.replace(/\x1b/g, this.EscChar);
}
this._convSend(text);
},
onkeyDown: function(e) {
// dump('onKeyPress:'+e.charCode + ', '+e.keyCode+'\n');
var charCode;
this.resetCursorBlink();
if (this.useEasyReadingMode && this.buf.startedEasyReading &&
!this.buf.easyReadingShowReplyText && !this.buf.easyReadingShowPushInitText) {
this.easyReadingOnKeyDown(e);
return;
}
if (e.charCode) {
// Control characters
if (e.ctrlKey && !e.altKey && !e.shiftKey) {
// Ctrl + @, NUL, is not handled here
if ( e.charCode >= 65 && e.charCode <=90 ) { // A-Z
this._send( String.fromCharCode(e.charCode - 64) );
e.preventDefault();
e.stopPropagation();
return;
} else if ( e.charCode >= 97 && e.charCode <=122 ) { // a-z
this._send( String.fromCharCode(e.charCode - 96) );
e.preventDefault();
e.stopPropagation();
return;
}
}
} else if (!e.ctrlKey && !e.altKey && !e.shiftKey) {
switch (e.keyCode) {
case 8:
if (this.checkLeftDB())
this._send('\b\b');
else
this._send('\b');
break;
case 9:
this._send('\t');
// don't move input focus to next control
e.preventDefault();
e.stopPropagation();
break;
case 13:
this._send('\r');
break;
case 27: //ESC
this._send('\x1b');
break;
case 33: //Page Up
this._send('\x1b[5~');
break;
case 34: //Page Down
this._send('\x1b[6~');
break;
case 35: //End
if ((this.bbscore.buf.pageState == 2 || this.bbscore.buf.pageState == 3) &&
this.bbscore.endTurnsOnLiveUpdate) {
this.bbscore.onLiveHelperEnableClicked(false);
} else {
this._send('\x1b[4~');
}
break;
case 36: //Home
this._send('\x1b[1~');
break;
case 37: //Arrow Left
if(this.checkLeftDB())
this._send('\x1b[D\x1b[D');
else
this._send('\x1b[D');
break;
case 38: //Arrow Up
this._send('\x1b[A');
break;
case 39: //Arrow Right
if(this.checkCurDB())
this._send('\x1b[C\x1b[C');
else
this._send('\x1b[C');
break;
case 40: //Arrow Down
this._send('\x1b[B');
break;
case 45: //Insert
this._send('\x1b[2~');
break;
case 46: //DEL
if (this.checkCurDB())
this._send('\x1b[3~\x1b[3~');
else
this._send('\x1b[3~');
break;
/*
case 112: //F1
this._send('\x1bOP');
break;
case 113: //F2
this._send('\x1bOQ');
break;
case 114: //F3
this._send('\x1bOR');
break;
case 115: //F4
this._send('\x1bOS');
break;
case 116: //F5
this.bbscore.pref.reloadPreference();
e.preventDefault();
e.stopPropagation();
break;
case 117: //F6
this._send('\x1b[17~');
break;
case 118: //F7
this._send('\x1b[18~');
break;
case 119: //F8
this._send('\x1b[19~');
break;
case 120: //F9
this._send('\x1b[20~');
break;
case 121: //F10
this._send('\x1b[21~');
break;
case 122: //F11
//this._send('\x1b[23~');//Firefox [Full Screen] hotkey
break;
case 123: //F12
this._send('\x1b[24~');
break;
*/
}
return;
} else if (e.ctrlKey && !e.altKey && !e.shiftKey) {
if ((e.keyCode == 99 || e.keyCode == 67) && !window.getSelection().isCollapsed) { //^C , do copy
var selectedText = window.getSelection().toString().replace(/\u00a0/g, " ");
this.bbscore.doCopy(selectedText);
e.preventDefault();
e.stopPropagation();
return;
} else if (e.keyCode == 97 || e.keyCode == 65) {
this.bbscore.doSelectAll();
e.preventDefault();
e.stopPropagation();
return;
} else if (e.keyCode >= 65 && e.keyCode <= 90) { // A-Z key
charCode = e.keyCode - 64;
} else if (e.keyCode >= 219 && e.keyCode <= 221) // [ \ ]
charCode = e.keyCode - 192;
} else if (!e.ctrlKey && e.altKey && !e.shiftKey) {
if (e.keyCode == 87) {// alt+w
this._send('^W'.unescapeStr());
e.preventDefault();
e.stopPropagation();
return;
} else if (e.keyCode == 82) { // alt+r
this.bbscore.onLiveHelperEnableClicked(false);
e.preventDefault();
e.stopPropagation();
return;
} else if (e.keyCode == 84) { // alt+t
this._send('^T'.unescapeStr());
e.preventDefault();
e.stopPropagation();
return;
}
} else if (e.ctrlKey && !e.altKey && e.shiftKey) {
switch(e.keyCode) {
case 50: // @
charCode = 0;
break;
case 54: // ^
charCode = 30;
break;
case 109: // _
charCode = 31;
break;
case 191: // ?
charCode = 127;
break;
case 86: //ctrl+shift+v
this.bbscore.doPaste();
e.preventDefault();
e.stopPropagation();
charCode = 0;
break;
}
}
if (charCode) {
var sendCode = true;
var preventDefault = true;
if (charCode == 1 && this.hotkeyForSelectAll) { //select all
this.bbscore.doSelectAll();
sendCode = false;
//return;
} else if (charCode == 3) { //copy
if (!window.getSelection().isCollapsed) //no anything be select
return;
}
if (sendCode)
this._send( String.fromCharCode(charCode) );
if (preventDefault) {
e.preventDefault();
e.stopPropagation();
}
}
},
setTermFontSize: function(cw, ch) {
var innerBounds = this.innerBounds;
this.chw = cw;
this.chh = ch;
var fontSize = this.chh + 'px';
var mainWidth = this.chw*this.buf.cols+10 + 'px';
this.mainDisplay.style.fontSize = fontSize;
this.mainDisplay.style.lineHeight = fontSize;
this.bbsCursor.style.fontSize = fontSize;
this.bbsCursor.style.lineHeight = fontSize;
this.mainDisplay.style.overflowX = 'hidden';
this.mainDisplay.style.overflowY = 'auto';
this.mainDisplay.style.textAlign = 'left';
this.mainDisplay.style.width = mainWidth;
this.lastRowDiv.style.fontSize = fontSize;
this.lastRowDiv.style.width = mainWidth;
this.replyRowDiv.style.fontSize = fontSize;
this.replyRowDiv.style.width = mainWidth;
if (this.verticalAlignCenter && this.chh*this.buf.rows < innerBounds.height)
this.mainDisplay.style.marginTop = ((innerBounds.height-this.chh*this.buf.rows)/2) + this.bbsViewMargin + 'px';
else
this.mainDisplay.style.marginTop = this.bbsViewMargin + 'px';
if (this.fontFitWindowWidth) {
this.scaleX = Math.floor(innerBounds.width / (this.chw*this.buf.cols+10) * 100)/100;
this.scaleY = Math.floor(innerBounds.height / (this.chh*this.buf.rows) * 100)/100;
} else {
this.scaleX = 1;
this.scaleY = 1;
}
var scaleCss = 'none';
if (this.scaleX != 1 || this.scaleY != 1) {
//this.mainDisplay.style.transform = 'scaleX('+this.scaleX+')'; // chrome not stable support yet!
scaleCss = 'scale('+this.scaleX+','+this.scaleY+')';
var transOrigin = 'left';
if(this.horizontalAlignCenter) {
transOrigin = 'center';
}
this.mainDisplay.style.webkitTransformOriginX = transOrigin;
this.lastRowDiv.style.webkitTransformOriginX = transOrigin;
this.replyRowDiv.style.webkitTransformOriginX = transOrigin;
this.lastRowDiv.style.webkitTransformOriginY = '-1100%'; // somehow these are the right value
this.replyRowDiv.style.webkitTransformOriginY = '-1010%';
} else {
this.lastRowDiv.style.webkitTransformOriginY = '';
this.replyRowDiv.style.webkitTransformOriginY = '';
}
this.mainDisplay.style.webkitTransform = scaleCss;
this.lastRowDiv.style.webkitTransform = scaleCss;
this.replyRowDiv.style.webkitTransform = scaleCss;
this.firstGridOffset = this.bbscore.getFirstGridOffsets();
this.updateCursorPos();
this.updateFbSharingPos();
},
convertMN2XYEx: function(cx, cy) {
var origin;
var w = this.innerBounds.width;
var h = this.innerBounds.height;
if(this.horizontalAlignCenter && (this.scaleX!=1 || this.scaleY!=1))
origin = [((w - (this.chw*this.buf.cols+10)*this.scaleX)/2) + this.bbsViewMargin, ((h - (this.chh*this.buf.rows)*this.scaleY)/2) + this.bbsViewMargin];
else
origin = [this.firstGridOffset.left, this.firstGridOffset.top];
var realX = origin[0] + (cx) * this.chw * this.scaleX;
var realY = origin[1] + (cy) * this.chh * this.scaleY;
return [realX, realY];
},
checkLeftDB: function() {
if (this.dbcsDetect && this.buf.cur_x>1) {
var lines = this.buf.lines;
var line = lines[this.buf.cur_y];
var ch = line[this.buf.cur_x-2];
if (ch.isLeadByte)
return true;
}
return false;
},
checkCurDB: function() {
if (this.dbcsDetect) {// && this.buf.cur_x<this.buf.cols-2){
var lines = this.buf.lines;
var line = lines[this.buf.cur_y];
var ch = line[this.buf.cur_x];
if (ch.isLeadByte)
return true;
}
return false;
},
// Cursor
updateCursorPos: function() {
var pos = this.convertMN2XYEx(this.buf.cur_x, this.buf.cur_y);
// if you want to set cursor color by now background, use this.
if (this.buf.cur_y >= this.buf.rows || this.buf.cur_x >= this.buf.cols)
return; //sometimes, the value of this.buf.cur_x is 80 :(
var lines = this.buf.lines;
var line = lines[this.buf.cur_y];
var ch = line[this.buf.cur_x];
var bg = ch.getBg();
if (this.scaleX == 1 && this.scaleY == 1) {
this.bbsCursor.style.webkitTransform = 'none';
this.lastRowDiv.style.webkitTransformOriginY = '';
this.replyRowDiv.style.webkitTransformOriginY = '';
} else {
var scaleCss = 'scale('+this.scaleX+','+this.scaleY+')';
this.mainDisplay.style.webkitTransform = scaleCss;
this.lastRowDiv.style.webkitTransform = scaleCss;
this.replyRowDiv.style.webkitTransform = scaleCss;
this.bbsCursor.style.webkitTransform = scaleCss;
this.bbsCursor.style.webkitTransformOriginX = 'left';
this.lastRowDiv.style.webkitTransformOriginY = '-1100%';
this.replyRowDiv.style.webkitTransformOriginY = '-1010%';
}
this.bbsCursor.style.left = pos[0] + 'px';
this.bbsCursor.style.top = (pos[1] - this.scaleY) + 'px';
// if you want to set cursor color by now background, use this.
this.bbsCursor.style.color = termInvColors[bg];
this.updateInputBufferPos();
},
updateInputBufferPos: function() {
if (this.input.getAttribute('bshow') == '1') {
var pos = this.convertMN2XYEx(this.buf.cur_x, this.buf.cur_y);
if (!this.hideInputBuffer) {
this.input.style.opacity = '1';
this.input.style.border = 'double';
if (this.inputBufferSizeType === 0) {
//this.input.style.width = (this.chh-4)*10 + 'px';
this.input.style.fontSize = this.chh-4 + 'px';
//this.input.style.lineHeight = this.chh+4 + 'px';
this.input.style.height = this.chh + 'px';
} else {
//this.input.style.width = ((this.defineInputBufferSize*2)-4)*10 + 'px';
this.input.style.fontSize = ((this.defineInputBufferSize*2)-4) + 'px';
//this.input.style.lineHeight = this.bbscore.inputBufferSize*2+4 + 'px';
this.input.style.height = this.defineInputBufferSize*2 + 'px';
}
} else {
this.input.style.border = 'none';
this.input.style.width = '0px';
this.input.style.height = '0px';
this.input.style.fontSize = this.chh + 'px';
this.input.style.opacity = '0';
//this.input.style.left = '-100000px';
}
var innerBounds = this.innerBounds;
var bbswinheight = innerBounds.height;
var bbswinwidth = innerBounds.width;
if(bbswinheight < pos[1] + parseFloat(this.input.style.height) + this.chh)
this.input.style.top = (pos[1] - parseFloat(this.input.style.height) - this.chh)+ 4 +'px';
else
this.input.style.top = (pos[1] + this.chh) +'px';
if(bbswinwidth < pos[0] + parseFloat(this.input.style.width))