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better screenshot method.

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This commit is contained in:
Christopher Jeffrey 2015-04-21 04:56:07 -07:00
parent 009b4bbee9
commit e70edff5ce
1 changed files with 24 additions and 10 deletions
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34
example/ansi-viewer/index.js
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@ -190,15 +190,8 @@ list.on('select', function(el, selected) {
screen.render();
if (process.argv[2] === '--debug' || process.argv[2] === '--save') {
// var sgr = screen.screenshot(
// art.lpos.xi + art.ileft,
// art.lpos.xl - art.iright,
// art.lpos.yi + art.itop,
// art.lpos.yl - art.ibottom);
var sgr = screen.screenshot(
0, art.term.lines[0].length,
0, art.term.lines.length,
art.term);
// var sgr = blessed.element.prototype.screenshot.call(art);
var sgr = art.screenshot();
fs.writeFileSync(__dirname + '/' + filename + '.sgr', sgr);
}
});
@ -233,7 +226,28 @@ function cp437ToUtf8(buf, callback) {
}
}
screen.__proto__.screenshot = function(xi, xl, yi, yl, term) {
blessed.Element.prototype.screenshot = function(xi, xl, yi, yl) {
if (xi == null) xi = this.lpos.xi + this.ileft;
if (xl == null) xl = this.lpos.xl - this.iright;
if (yi == null) yi = this.lpos.yi + this.itop;
if (yl == null) yl = this.lpos.yl - this.ibottom;
return this.screen.screenshot(xi, xl, yi, yl);
};
blessed.Terminal.prototype.screenshot = function(xi, xl, yi, yl) {
if (xi == null) xi = 0;
if (xl == null) xl = this.term.lines[0].length;
if (yi == null) yi = 0;
if (yl == null) yl = this.term.lines.length;
return this.screen.screenshot(xi, xl, yi, yl, this.term);
};
blessed.Screen.prototype.screenshot = function(xi, xl, yi, yl, term) {
if (xi == null) xi = 0;
if (xl == null) xl = this.lpos.xl;
if (yi == null) yi = 0;
if (yl == null) yl = this.lpos.yl;
var x
, y
, line