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fix(tui): resume main thread if suspending isn't implemented (#20523)

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Not doing anything is better than hanging.
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zeertzjq 2022-10-08 20:17:53 +08:00 committed by GitHub
parent 2a12faaec1
commit fad1022caf
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1 changed files with 4 additions and 1 deletions
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src/nvim/tui/tui.c
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@ -1413,13 +1413,16 @@ static void suspend_event(void **argv)
static void tui_suspend(UI *ui)
{
#ifdef UNIX
TUIData *data = ui->data;
#ifdef UNIX
// kill(0, SIGTSTP) won't stop the UI thread, so we must poll for SIGCONT
// before continuing. This is done in another callback to avoid
// loop_poll_events recursion
multiqueue_put_event(data->loop->fast_events,
event_create(suspend_event, 1, ui));
#else
// Resume the main thread as suspending isn't implemented.
CONTINUE(data->bridge);
#endif
}