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)
{
- while (**src && !isprint(**src))
+ while (**src && !isprint((unsigned char)**src))
(*src)++;
return **src ? *((*src)++) : '='; /* emulate padding if string ends */
}
{
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
-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
- redraw();
- break;
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
- redraw();
- break;
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
- redraw();
- break;
+ 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)
break;
p = strescseq.args[2];
/* FALLTHROUGH */
- case 104: /* color reset, here p = NULL */
+ case 104: /* color reset */
j = (narg > 1) ? atoi(strescseq.args[1]) : -1;
- if (!strcmp(p, "?"))
- osc4_color_response(j);
- else if (xsetcolorname(j, p)) {
+ if (p && !strcmp(p, "?")) {
+ osc_color_response(j, 0, 1);
+ } else if (xsetcolorname(j, p)) {
if (par == 104 && narg <= 1)
return; /* color reset without parameter */
fprintf(stderr, "erresc: invalid color j=%d, p=%s\n",
* TODO if defaultbg color is changed, borders
* are dirty
*/
- redraw();
+ tfulldirt();
}
return;
}
if (width == 2) {
gp->mode |= ATTR_WIDE;
if (term.c.x+1 < term.col) {
+ if (gp[1].mode == ATTR_WIDE && term.c.x+2 < term.col) {
+ gp[2].u = ' ';
+ gp[2].mode &= ~ATTR_WDUMMY;
+ }
gp[1].u = '\0';
gp[1].mode = ATTR_WDUMMY;
}