static void csihandle(void);
static void csiparse(void);
static void csireset(void);
+static void osc_color_response(int, int, int);
static int eschandle(uchar);
static void strdump(void);
static void strhandle(void);
return i;
}
-static const char base64_digits[] = {
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 62, 0, 0, 0,
- 63, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 0, 0, 0, -1, 0, 0, 0, 0, 1,
- 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21,
- 22, 23, 24, 25, 0, 0, 0, 0, 0, 0, 26, 27, 28, 29, 30, 31, 32, 33, 34,
- 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
-};
-
char
base64dec_getc(const char **src)
{
{
size_t in_len = strlen(src);
char *result, *dst;
+ static const char base64_digits[256] = {
+ [43] = 62, 0, 0, 0, 63, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61,
+ 0, 0, 0, -1, 0, 0, 0, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12,
+ 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 0, 0, 0, 0,
+ 0, 0, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39,
+ 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51
+ };
if (in_len % 4)
in_len += 4 - (in_len % 4);
}
void
-ttyhangup()
+ttyhangup(void)
{
/* Send SIGHUP to shell */
kill(pid, SIGHUP);
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)) {
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 */
}
void
-osc4_color_response(int num)
+osc_color_response(int num, int index, int is_osc4)
{
int n;
char buf[32];
unsigned char r, g, b;
- if (xgetcolor(num, &r, &g, &b)) {
- fprintf(stderr, "erresc: failed to fetch osc4 color %d\n", num);
+ if (xgetcolor(is_osc4 ? num : index, &r, &g, &b)) {
+ fprintf(stderr, "erresc: failed to fetch %s color %d\n",
+ is_osc4 ? "osc4" : "osc",
+ is_osc4 ? num : index);
return;
}
- n = snprintf(buf, sizeof buf, "\033]4;%d;rgb:%02x%02x/%02x%02x/%02x%02x\007",
- num, r, r, g, g, b, b);
-
- ttywrite(buf, n, 1);
-}
-
-void
-osc_color_response(int index, int num)
-{
- int n;
- char buf[32];
- unsigned char r, g, b;
-
- if (xgetcolor(index, &r, &g, &b)) {
- fprintf(stderr, "erresc: failed to fetch osc color %d\n", index);
- return;
+ n = snprintf(buf, sizeof buf, "\033]%s%d;rgb:%02x%02x/%02x%02x/%02x%02x\007",
+ is_osc4 ? "4;" : "", num, r, r, g, g, b, b);
+ if (n < 0 || n >= sizeof(buf)) {
+ fprintf(stderr, "error: %s while printing %s response\n",
+ n < 0 ? "snprintf failed" : "truncation occurred",
+ is_osc4 ? "osc4" : "osc");
+ } else {
+ ttywrite(buf, n, 1);
}
-
- n = snprintf(buf, sizeof buf, "\033]%d;rgb:%02x%02x/%02x%02x/%02x%02x\007",
- num, r, r, g, g, b, b);
-
- ttywrite(buf, n, 1);
}
void
{
char *p = NULL, *dec;
int j, narg, par;
+ const struct { int idx; char *str; } osc_table[] = {
+ { defaultfg, "foreground" },
+ { defaultbg, "background" },
+ { defaultcs, "cursor" }
+ };
term.esc &= ~(ESC_STR_END|ESC_STR);
strparse();
}
return;
case 10:
- if (narg < 2)
- break;
-
- p = strescseq.args[1];
-
- if (!strcmp(p, "?"))
- osc_color_response(defaultfg, 10);
- else if (xsetcolorname(defaultfg, p))
- fprintf(stderr, "erresc: invalid foreground color: %s\n", p);
- else
- tfulldirt();
- return;
case 11:
- if (narg < 2)
- break;
-
- p = strescseq.args[1];
-
- if (!strcmp(p, "?"))
- osc_color_response(defaultbg, 11);
- else if (xsetcolorname(defaultbg, p))
- fprintf(stderr, "erresc: invalid background color: %s\n", p);
- else
- tfulldirt();
- return;
case 12:
if (narg < 2)
break;
-
p = strescseq.args[1];
-
- if (!strcmp(p, "?"))
- osc_color_response(defaultcs, 12);
- else if (xsetcolorname(defaultcs, p))
- fprintf(stderr, "erresc: invalid cursor color: %s\n", p);
- else
+ if ((j = par - 10) < 0 || j >= LEN(osc_table))
+ break; /* shouldn't be possible */
+
+ if (!strcmp(p, "?")) {
+ osc_color_response(par, osc_table[j].idx, 0);
+ } else if (xsetcolorname(osc_table[j].idx, p)) {
+ fprintf(stderr, "erresc: invalid %s color: %s\n",
+ osc_table[j].str, p);
+ } else {
tfulldirt();
+ }
return;
case 4: /* color set */
if (narg < 3)
case 104: /* color reset */
j = (narg > 1) ? atoi(strescseq.args[1]) : -1;
- if (p && !strcmp(p, "?"))
- osc4_color_response(j);
- else if (xsetcolorname(j, p)) {
- if (par == 104 && narg <= 1)
+ if (p && !strcmp(p, "?")) {
+ osc_color_response(j, 0, 1);
+ } else if (xsetcolorname(j, p)) {
+ 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 {
treset();
resettitle();
xloadcols();
+ xsetmode(0, MODE_HIDE);
break;
case '=': /* DECPAM -- Application keypad */
xsetmode(1, MODE_APPKEYPAD);
* 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
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];
}