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[signals] set up NCKEY_SIGNAL on SIGCONT #281

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nick black 2021-11-17 03:08:57 -05:00
parent da4efcf905
commit c707e49bd3
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1 changed files with 10 additions and 0 deletions
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10
src/lib/in.c
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@ -25,12 +25,15 @@
// FIXME still need to:
// probably want pipes/eventfds rather than SIGCONT
static sig_atomic_t cont_seen;
static sig_atomic_t resize_seen;
// called for SIGWINCH and SIGCONT, and causes block_on_input to return
void sigwinch_handler(int signo){
if(signo == SIGWINCH){
resize_seen = signo;
}else if(signo == SIGCONT){
cont_seen = signo;
}
}
@ -1904,6 +1907,13 @@ process_ibuf(inputctx* ictx){
load_ncinput(ictx, &tni, 0);
resize_seen = 0;
}
if(cont_seen){
ncinput tni = {
.id = NCKEY_SIGNAL,
};
load_ncinput(ictx, &tni, 0);
cont_seen = 0;
}
if(ictx->tbufvalid){
// we could theoretically do this in parallel with process_bulk, but it
// hardly seems worthwhile without breaking apart the fetches of input.