urbit/shrub
1
1
Fork 0
mirror of https://github.com/urbit/shrub.git synced 2024-12-29 23:23:52 +03:00
Code Issues Packages Projects Releases Wiki Activity

term: bypass terminfo, use direct ANSI escape sequences

Browse Source
This commit is contained in:
Joe Bryan 2020-06-11 17:11:48 -07:00
parent c3557e0836
commit 6ea2acea86
1 changed files with 23 additions and 38 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

61
pkg/urbit/vere/term.c
View File

@ -114,52 +114,37 @@ u3_term_log_init(void)
uv_pipe_open(&(uty_u->pop_u), uty_u->fid_i);
}
// Configure horrible stateful terminfo api.
//
{
if ( 0 != setupterm(0, 2, 0) ) {
c3_assert(!"init-setupterm");
}
}
// Load terminfo strings.
//
{
c3_w len_w;
# define _utfo(way, nam) \
{ \
uty_u->ufo_u.way.nam##_y = (const c3_y *) tigetstr(#nam); \
c3_assert(uty_u->ufo_u.way.nam##_y); \
}
uty_u->ufo_u.inn.max_w = 0;
_utfo(inn, kcuu1);
_utfo(inn, kcud1);
_utfo(inn, kcub1);
_utfo(inn, kcuf1);
_utfo(out, clear);
_utfo(out, el);
// _utfo(out, el1);
_utfo(out, ed);
_utfo(out, bel);
_utfo(out, cub1);
_utfo(out, cuf1);
_utfo(out, cuu1);
_utfo(out, cud1);
// _utfo(out, cub);
// _utfo(out, cuf);
// Terminfo chronically reports the wrong sequence for arrow
// keys on xterms. Drastic fix for ridiculous unacceptable bug.
// Yes, we could fix this with smkx/rmkx, but this is retarded as well.
// escape sequences we use
// (as reported by the terminfo database we bundled)
//
{
uty_u->ufo_u.inn.kcuu1_y = (const c3_y*)"\033[A";
uty_u->ufo_u.inn.kcud1_y = (const c3_y*)"\033[B";
uty_u->ufo_u.inn.kcuf1_y = (const c3_y*)"\033[C";
uty_u->ufo_u.inn.kcub1_y = (const c3_y*)"\033[D";
uty_u->ufo_u.out.clear_y = (const c3_y*)"\033[H\033[2J";
uty_u->ufo_u.out.el_y = (const c3_y*)"\033[K";
// uty_u->ufo_u.out.el1_y = (const c3_y*)"\033[1K";
uty_u->ufo_u.out.ed_y = (const c3_y*)"\033[J";
uty_u->ufo_u.out.bel_y = (const c3_y*)"\x7";
uty_u->ufo_u.out.cub1_y = (const c3_y*)"\x8";
uty_u->ufo_u.out.cuf1_y = (const c3_y*)"\033[C";
uty_u->ufo_u.out.cuu1_y = (const c3_y*)"\033[A";
uty_u->ufo_u.out.cud1_y = (const c3_y*)"\xa";
// uty_u->ufo_u.out.cub_y = (const c3_y*)"\033[%p1%dD";
// uty_u->ufo_u.out.cuf_y = (const c3_y*)"\033[%p1%dC";
}
// NB: terminfo reports the wrong sequence for arrow keys on xterms.
//
{
uty_u->ufo_u.inn.kcuu1_y = (const c3_y*)"\033[A"; // terminfo reports "\033OA"
uty_u->ufo_u.inn.kcud1_y = (const c3_y*)"\033[B"; // terminfo reports "\033OB"
uty_u->ufo_u.inn.kcuf1_y = (const c3_y*)"\033[C"; // terminfo reports "\033OC"
uty_u->ufo_u.inn.kcub1_y = (const c3_y*)"\033[D"; // terminfo reports "\033OD"
}
uty_u->ufo_u.inn.max_w = 0;