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input.c: Process only safe events before blocking.

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Introduce multiqueue_process_priority() to process only events at or
above a certain priority.
This commit is contained in:
Justin M. Keyes
2017-03-14 00:44:03 +01:00
parent 3ea1007753
commit acfd2a2a29
7 changed files with 84 additions and 79 deletions
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10
src/nvim/os/input.c
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@@ -341,12 +341,12 @@ static bool input_poll(int ms)
prof_inchar_enter();
}
if ((ms == - 1 || ms > 0)
&& !(events_enabled || input_ready() || input_eof)
) {
if ((ms == - 1 || ms > 0) && !events_enabled && !input_eof) {
// We have discovered that the pending input will provoke a blocking wait.
// Process any events marked with priority `kEvPriorityAsync`: these events
// must be handled after flushing input. See channel.c:handle_request #6247
blocking = true;
multiqueue_process_debug(main_loop.events);
multiqueue_process_events(main_loop.events);
multiqueue_process_priority(main_loop.events, kEvPriorityAsync);
}
LOOP_PROCESS_EVENTS_UNTIL(&main_loop, NULL, ms, input_ready() || input_eof);
blocking = false;