27 lines
719 B
JavaScript
27 lines
719 B
JavaScript
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// http://www.x.org/releases/X11R7.6/doc/bigreqsproto/bigreq.html
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// TODO: move to templates
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exports.requireExt = function(display, callback)
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{
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var X = display.client;
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X.QueryExtension('BIG-REQUESTS', function(err, ext) {
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if (!ext.present)
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return callback(new Error('extension not available'));
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ext.Enable = function( cb )
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{
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X.seq_num++;
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X.pack_stream.pack('CCS', [ext.majorOpcode, 0, 1]);
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X.replies[X.seq_num] = [
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function(buf, opt) {
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return buf.unpack('L')[0];
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},
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cb
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];
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X.pack_stream.flush();
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}
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callback(null, ext);
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});
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}
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