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* A few MCI codes

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* Fix timer/flicker bug @ connect ANSI term size detection
This commit is contained in:
Bryan Ashby 2015-07-22 22:09:52 -06:00
parent 4288c5b2e9
commit ff5d568259
4 changed files with 20 additions and 6 deletions
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18
core/connect.js
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@ -21,12 +21,18 @@ function ansiQueryTermSizeIfNeeded(client, cb) {
return;
}
var done = function(res) {
client.removeListener('cursor position report', cprListener);
clearTimeout(giveUpTimer);
cb(res);
};
var cprListener = function(pos) {
//
// If we've already found out, disregard
//
if(client.term.termHeight > 0 || client.term.termWidth > 0) {
cb(true);
done(true);
return;
}
@ -42,7 +48,7 @@ function ansiQueryTermSizeIfNeeded(client, cb) {
client.log.warn(
{ height : h, width : w },
'Ignoring ANSI CPR screen size query response due to very small values');
cb(false);
done(false);
return;
}
@ -58,17 +64,17 @@ function ansiQueryTermSizeIfNeeded(client, cb) {
'Window size updated'
);
cb(true);
done(true);
};
client.once('cursor position report', cprListener);
// give up after 2s
setTimeout(function onTimeout() {
client.removeListener('cursor position report', cprListener);
cb(false);
var giveUpTimer = setTimeout(function onTimeout() {
done(false);
}, 2000);
// This causes
client.term.write(ansi.queryScreenSize());
}