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note ECMA-48's NUL escape #1416

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nick black 2021-04-16 05:03:57 -04:00 committed by Nick Black
parent 0dce453461
commit 333b4414d9
1 changed files with 3 additions and 0 deletions
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src/lib/notcurses.c
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@ -67,6 +67,9 @@ notcurses_stop_minimal(void* vnc){
// be sure to write the restoration sequences *prior* to running rmcup, as // be sure to write the restoration sequences *prior* to running rmcup, as
// they apply to the screen (alternate or otherwise) we're actually using. // they apply to the screen (alternate or otherwise) we're actually using.
if(nc->ttyfd >= 0){ if(nc->ttyfd >= 0){
// ECMA-48 suggests that we can interrupt an escape code with a NUL
// byte. if we leave an active escape open, it can lock up the terminal.
// we only want to do it when in the middle of a rasterization, though. FIXME
if(nc->tcache.pixel_shutdown){ if(nc->tcache.pixel_shutdown){
ret |= nc->tcache.pixel_shutdown(nc->ttyfd); ret |= nc->tcache.pixel_shutdown(nc->ttyfd);
} }