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neo-blessed
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remove old acs code.

This commit is contained in:
Christopher Jeffrey 2013-08-10 09:34:37 -05:00
parent 2ba6dcc2b8
commit fc92dca39c
1 changed files with 0 additions and 46 deletions
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46
lib/widget.js
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@ -1060,52 +1060,6 @@ Screen.prototype.draw = function(start, end) {
// Maybe remove !this.tput.unicode check, however,
// this seems to be the way ncurses does it.
if (this.tput) {
if (this.tput.strings.enter_alt_charset_mode) {
//if (!this.tput.brokenACS || !this.tput.unicode) {
if (!this.tput.brokenACS) {
if (this.tput.acscr[ch]) {
if (acs) {
ch = this.tput.acscr[ch];
} else {
ch = this.tput.smacs()
+ this.tput.acscr[ch];
acs = true;
}
} else if (acs) {
ch = this.tput.rmacs() + ch;
acs = false;
}
}
} else {
// U8 is not consistently correct. Some terminfo's
// terminals that do not declare it may actually
// support utf8 (e.g. urxvt), but if the terminal
// does not declare support for ACS (and U8), chances
// are it does not support UTF8. This is probably
// the "safest" way to do this. Should fix things
// like sun-color.
// if (this.tput.numbers.U8 !== 1 && ch > '~') {
// if ((!this.unicode || this.tput.numbers.U8 !== 1) && this.tput.utoa[ch]) {
if (this.tput.numbers.U8 !== 1 && this.tput.utoa[ch]) {
ch = this.tput.utoa[ch] || '?';
}
}
}
// Attempt to use ACS for supported characters.
// This is not ideal, but it's how ncurses works.
// There are a lot of terminals that support ACS
// *and UTF8, but do not declare U8. So ACS ends
// up being used (slower than utf8). Terminals
// that do not support ACS and do not explicitly
// support UTF8 get their unicode characters
// replaced with really ugly ascii characters.
// It is possible there is a terminal out there
// somewhere that does not support ACS, but
// supports UTF8, but I imagine it's unlikely.
// Maybe remove !this.tput.unicode check, however,
// this seems to be the way ncurses does it.
if (0 && this.tput) {
if (this.tput.strings.enter_alt_charset_mode && !this.tput.brokenACS) {
if (this.tput.acscr[ch]) {
if (acs) {