diff options
Diffstat (limited to 'st/st.c')
| -rw-r--r-- | st/st.c | 35 |
1 files changed, 31 insertions, 4 deletions
@@ -1132,6 +1132,7 @@ csiparse(void) { char *p = csiescseq.buf, *np; long int v; + int sep = ';'; /* colon or semi-colon, but not both */ csiescseq.narg = 0; if (*p == '?') { @@ -1149,7 +1150,9 @@ csiparse(void) v = -1; csiescseq.arg[csiescseq.narg++] = v; p = np; - if (*p != ';' || csiescseq.narg == ESC_ARG_SIZ) + if (sep == ';' && *p == ':') + sep = ':'; /* allow override to colon once */ + if (*p != sep || csiescseq.narg == ESC_ARG_SIZ) break; p++; } @@ -1427,6 +1430,12 @@ tsetattr(const int *attr, int l) case 49: term.c.attr.bg = defaultbg; break; + case 58: + /* This starts a sequence to change the color of + * "underline" pixels. We don't support that and + * instead eat up a following "5;n" or "2;r;g;b". */ + tdefcolor(attr, &i, l); + break; default: if (BETWEEN(attr[i], 30, 37)) { term.c.attr.fg = attr[i] - 30; @@ -1643,7 +1652,7 @@ csihandle(void) ttywrite(vtiden, strlen(vtiden), 0); break; case 'b': /* REP -- if last char is printable print it <n> more times */ - DEFAULT(csiescseq.arg[0], 1); + LIMIT(csiescseq.arg[0], 1, 65535); if (term.lastc) while (csiescseq.arg[0]-- > 0) tputc(term.lastc); @@ -1702,7 +1711,7 @@ csihandle(void) } break; case 1: /* above */ - if (term.c.y > 1) + if (term.c.y > 0) tclearregion(0, 0, term.col-1, term.c.y-1); tclearregion(0, term.c.y, term.c.x, term.c.y); break; @@ -1728,6 +1737,7 @@ csihandle(void) } break; case 'S': /* SU -- Scroll <n> line up */ + if (csiescseq.priv) break; DEFAULT(csiescseq.arg[0], 1); tscrollup(term.top, csiescseq.arg[0]); break; @@ -1797,7 +1807,11 @@ csihandle(void) tcursor(CURSOR_SAVE); break; case 'u': /* DECRC -- Restore cursor position (ANSI.SYS) */ - tcursor(CURSOR_LOAD); + if (csiescseq.priv) { + goto unknown; + } else { + tcursor(CURSOR_LOAD); + } break; case ' ': switch (csiescseq.mode[1]) { @@ -1953,6 +1967,19 @@ strhandle(void) tfulldirt(); } return; + case 110: + case 111: + case 112: + if (narg != 1) + break; + if ((j = par - 110) < 0 || j >= LEN(osc_table)) + break; /* shouldn't be possible */ + if (xsetcolorname(osc_table[j].idx, NULL)) { + fprintf(stderr, "erresc: %s color not found\n", osc_table[j].str); + } else { + tfulldirt(); + } + return; } break; case 'k': /* old title set compatibility */ |