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Merge pull request #9218 from bfredl/termbuf

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channel: avoid buffering output when only terminal and no callbacks are active
This commit is contained in:
Björn Linse
2018-11-08 23:48:34 +01:00
committed by GitHub
parent d36afafc8d 312afd8e2e
commit 16bc1e9c17
1 changed files with 9 additions and 6 deletions
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15
src/nvim/channel.c
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@@ -607,12 +607,15 @@ static void on_channel_output(Stream *stream, Channel *chan, RBuffer *buf,
} }
rbuffer_consumed(buf, count); rbuffer_consumed(buf, count);
// if buffer wasn't consumed, a pending callback is stalled. Aggregate the
// received data and avoid a "burst" of multiple callbacks. if (callback_reader_set(*reader) || reader->buffered) {
bool buffer_set = reader->buffer.ga_len > 0; // if buffer wasn't consumed, a pending callback is stalled. Aggregate the
ga_concat_len(&reader->buffer, ptr, count); // received data and avoid a "burst" of multiple callbacks.
if (!reader->buffered && !buffer_set && callback_reader_set(*reader)) { bool buffer_set = reader->buffer.ga_len > 0;
process_channel_event(chan, &reader->cb, type, reader, 0); ga_concat_len(&reader->buffer, ptr, count);
if (callback_reader_set(*reader) && !reader->buffered && !buffer_set) {
process_channel_event(chan, &reader->cb, type, reader, 0);
}
} }
} }