diff options
Diffstat (limited to 'st.c')
| -rw-r--r-- | st.c | 43 |
1 files changed, 31 insertions, 12 deletions
@@ -44,8 +44,8 @@ #define ISCONTROL(c) (ISCONTROLC0(c) || ISCONTROLC1(c)) #define ISDELIM(u) (u && wcschr(worddelimiters, u)) #define TLINE(y) ((y) < term.scr ? term.hist[((y) + term.histi - \ - term.scr + HISTSIZE + 1) % HISTSIZE] : \ - term.line[(y) - term.scr]) + term.scr + HISTSIZE + 1) % HISTSIZE] : \ + term.line[(y) - term.scr]) #define TLINE_HIST(y) ((y) <= HISTSIZE-term.row+2 ? term.hist[(y)] : term.line[(y-HISTSIZE+term.row-3)]) enum term_mode { @@ -831,7 +831,7 @@ ttynew(const char *line, char *cmd, const char *out, char **args) break; default: #ifdef __OpenBSD__ - if (pledge("stdio rpath tty proc", NULL) == -1) + if (pledge("stdio rpath tty proc exec", NULL) == -1) die("pledge\n"); #endif close(s); @@ -1125,6 +1125,7 @@ tscrolldown(int orig, int n, int copyhist) Line temp; LIMIT(n, 0, term.bot-orig+1); + if (copyhist) { term.histi = (term.histi - 1 + HISTSIZE) % HISTSIZE; temp = term.hist[term.histi]; @@ -1132,7 +1133,6 @@ tscrolldown(int orig, int n, int copyhist) term.line[term.bot] = temp; } - tsetdirt(orig, term.bot-n); tclearregion(0, term.bot-n+1, term.col-1, term.bot); @@ -1180,7 +1180,7 @@ tscrollup(int orig, int n, int copyhist) void selscroll(int orig, int n) { - if (sel.ob.x == -1) + if (sel.ob.x == -1 || sel.alt != IS_SET(MODE_ALTSCREEN)) return; if (BETWEEN(sel.nb.y, orig, term.bot) != BETWEEN(sel.ne.y, orig, term.bot)) { @@ -1729,7 +1729,7 @@ 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); @@ -1814,6 +1814,7 @@ 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], 0); break; @@ -1855,11 +1856,18 @@ csihandle(void) case 'm': /* SGR -- Terminal attribute (color) */ tsetattr(csiescseq.arg, csiescseq.narg); break; - case 'n': /* DSR – Device Status Report (cursor position) */ - if (csiescseq.arg[0] == 6) { + case 'n': /* DSR -- Device Status Report */ + switch (csiescseq.arg[0]) { + case 5: /* Status Report "OK" `0n` */ + ttywrite("\033[0n", sizeof("\033[0n") - 1, 0); + break; + case 6: /* Report Cursor Position (CPR) "<row>;<column>R" */ len = snprintf(buf, sizeof(buf), "\033[%i;%iR", - term.c.y+1, term.c.x+1); + term.c.y+1, term.c.x+1); ttywrite(buf, len, 0); + break; + default: + goto unknown; } break; case 'r': /* DECSTBM -- Set Scrolling Region */ @@ -2018,8 +2026,10 @@ strhandle(void) if (p && !strcmp(p, "?")) { osc_color_response(j, 0, 1); } else if (xsetcolorname(j, p)) { - if (par == 104 && narg <= 1) + if (par == 104 && narg <= 1) { + xloadcols(); return; /* color reset without parameter */ + } fprintf(stderr, "erresc: invalid color j=%d, p=%s\n", j, p ? p : "(null)"); } else { @@ -2462,6 +2472,7 @@ eschandle(uchar ascii) treset(); resettitle(); xloadcols(); + xsetmode(0, MODE_HIDE); break; case '=': /* DECPAM -- Application keypad */ xsetmode(1, MODE_APPKEYPAD); @@ -2554,6 +2565,9 @@ check_control_code: * they must not cause conflicts with sequences. */ if (control) { + /* in UTF-8 mode ignore handling C1 control characters */ + if (IS_SET(MODE_UTF8) && ISCONTROLC1(u)) + return; tcontrolcode(u); /* * control codes are not shown ever @@ -2600,11 +2614,16 @@ check_control_code: gp = &term.line[term.c.y][term.c.x]; } - if (IS_SET(MODE_INSERT) && term.c.x+width < term.col) + if (IS_SET(MODE_INSERT) && term.c.x+width < term.col) { memmove(gp+width, gp, (term.col - term.c.x - width) * sizeof(Glyph)); + gp->mode &= ~ATTR_WIDE; + } if (term.c.x+width > term.col) { - tnewline(1); + if (IS_SET(MODE_WRAP)) + tnewline(1); + else + tmoveto(term.col - width, term.c.y); gp = &term.line[term.c.y][term.c.x]; } |