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nuintun 2015-12-01 16:26:29 +08:00
parent ffff90892f
commit f2197bf76b
2 changed files with 35 additions and 70 deletions
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2
canvas.html
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@ -95,7 +95,7 @@
// ].forEach(function (line){ xterm.write(line + '\r\n'); });
xterm.write('\033[1;4;7;41;36m红底绿字\033[0m');
console.log(xterm.toString('html'));
xterm.toString('html');
</script>
</body>
</html>

103
static/js/terminal/xterm.js
View File

@ -1037,8 +1037,7 @@ AnsiTerminal.prototype.toString = function (type){
cell = this.screen.buffer[i].cells[j];
if (cell.c) {
console.log(cell.c, ': ', cell.getAttributes());
console.log(cell.c, ': ', getStyles(cell.attr, cell.gb, cell.width === 2));
console.log(cell.c, ': ', styles(cell), getStyles(cell.attr, cell.gb, cell.width === 2));
}
}
}
@ -2604,73 +2603,6 @@ var MAP = (function (){
return m;
}());
TChar.prototype.getAttributes = function (){
var gb = this.gb;
var attr = this.attr;
var colorbits = attr >>> 24;
var r = attr & 65535;
var g = gb >>> 16;
var b = gb & 65535;
var bits = attr >>> 16 & 255;
var styles = {
bold: !!(bits & 1),
italic: !!(bits & 2),
underline: !!(bits & 4),
blink: !!(bits & 8),
inverse: !!(bits & 16),
conceal: !!(bits & 32),
// TODO cursor
// cursor: !!(bits & 64),
foreground: {
set: !!(colorbits & 4),
RGB: !!(colorbits & 8)
},
background: {
set: !!(colorbits & 1),
RGB: !!(colorbits & 2)
}
};
var foreground = styles.foreground;
var background = styles.background;
if (foreground.set && !foreground.RGB) {
if (styles.inverse) {
if (styles.bold) {
console.log('bg: ', (attr >>> 8 & 255) | 8);
} else {
console.log('fg: ', attr >>> 8 & 255);
}
}
}
if (background.set && !background.RGB) {
if (styles.inverse) {
console.log('fg: ', this.attr & 255);
}
}
return {
bold: !!(bits & 1),
italic: !!(bits & 2),
underline: !!(bits & 4),
blink: !!(bits & 8),
inverse: !!(bits & 16),
conceal: !!(bits & 32),
// TODO cursor
// cursor: !!(bits & 64),
foreground: {
set: !!(colorbits & 4),
RGB: !!(colorbits & 8),
color: [r >>> 8, g >>> 8, b >>> 8]
},
background: {
set: !!(colorbits & 1),
RGB: !!(colorbits & 2),
color: [r & 255, g & 255, b & 255]
}
}
};
// FIXME: cleanup this ugly mess
function getStyles(num, gb, fullwidth){
var fg_rgb = num & 67108864 && num & 134217728;
@ -2717,3 +2649,36 @@ function getStyles(num, gb, fullwidth){
return styles;
}
function styles(node){
var styles = {};
var attr = node.attr;
var attributes = node.getAttributes();
var foreground = attributes.foreground;
var background = attributes.background;
[
'bold', 'italic', 'underline',
'blink', 'inverse', 'conceal'
].forEach(function (key){
styles[key] = attributes[key];
});
if (foreground.set && !foreground.RGB) {
if (attributes.inverse) {
if (attributes.bold) {
styles.background = (attr >>> 8 & 255) | 8;
} else {
styles.foreground = attr >>> 8 & 255;
}
}
}
if (background.set && !background.RGB) {
if (attributes.inverse) {
styles.foreground = attr & 255;
}
}
return styles;
}