waveterm/xterm.js
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wcwidth only for printables

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This commit is contained in:
Jörg Breitbart
2016-06-24 16:25:00 +02:00
parent 874ba72f4e
commit f951abb7a9
1 changed files with 3 additions and 16 deletions
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src/xterm.js
+3 -16
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@@ -1388,7 +1388,7 @@
for (; i < width; i++) {
data = line[i][0];
ch = line[i][1];
ch_width = line[i][2] || 1;
ch_width = line[i][2];
if (!ch_width)
continue;
@@ -1490,7 +1490,6 @@
if (ch <= ' ') {
out += '&nbsp;';
} else {
if (ch_width==2) i++;
out += ch;
}
break;
@@ -1614,9 +1613,6 @@
if (0xDC00 <= code && code <= 0xDFFF)
continue;
ch_width = wcswidth(code);
switch (this.state) {
case normal:
switch (ch) {
@@ -1672,6 +1668,8 @@
default:
// ' '
ch_width = wcswidth(code); // expensive, therefore we save the result in line buffer
if (ch >= ' ') {
if (this.charset && this.charset[ch]) {
ch = this.charset[ch];
@@ -4743,17 +4741,6 @@
return thirdLevelKey && (!ev.keyCode || ev.keyCode > 47);
}
function isWide(ch) {
if (ch <= '\uff00') return false;
return (ch >= '\uff01' && ch <= '\uffbe')
|| (ch >= '\uffc2' && ch <= '\uffc7')
|| (ch >= '\uffca' && ch <= '\uffcf')
|| (ch >= '\uffd2' && ch <= '\uffd7')
|| (ch >= '\uffda' && ch <= '\uffdc')
|| (ch >= '\uffe0' && ch <= '\uffe6')
|| (ch >= '\uffe8' && ch <= '\uffee');
}
function matchColor(r1, g1, b1) {
var hash = (r1 << 16) | (g1 << 8) | b1;