static void execsh(char **);
static void stty(char **);
static void sigchld(int);
+static void ttywriteraw(const char *, size_t);
static void csidump(void);
static void csihandle(void);
}
void
-ttywrite(const char *s, size_t n)
+ttywrite(const char *s, size_t n, int may_echo)
+{
+ const char *next;
+
+ if (may_echo && IS_SET(MODE_ECHO))
+ twrite(s, n, 1);
+
+ if (!IS_SET(MODE_CRLF)) {
+ ttywriteraw(s, n);
+ return;
+ }
+
+ /* This is similar to how the kernel handles ONLCR for ttys */
+ while (n > 0) {
+ if (*s == '\r') {
+ next = s + 1;
+ ttywriteraw("\r\n", 2);
+ } else {
+ next = memchr(s, '\r', n);
+ DEFAULT(next, s + n);
+ ttywriteraw(s, next - s);
+ }
+ n -= next - s;
+ s = next;
+ }
+}
+
+void
+ttywriteraw(const char *s, size_t n)
{
fd_set wfd, rfd;
ssize_t r;
die("write error on tty: %s\n", strerror(errno));
}
-void
-ttysend(char *s, size_t n)
-{
- ttywrite(s, n);
- if (IS_SET(MODE_ECHO))
- twrite(s, n, 1);
-}
-
void
ttyresize(int tw, int th)
{
break;
case 'c': /* DA -- Device Attributes */
if (csiescseq.arg[0] == 0)
- ttywrite(vtiden, strlen(vtiden));
+ ttywrite(vtiden, strlen(vtiden), 0);
break;
case 'C': /* CUF -- Cursor <n> Forward */
case 'a': /* HPR -- Cursor <n> Forward */
if (csiescseq.arg[0] == 6) {
len = snprintf(buf, sizeof(buf),"\033[%i;%iR",
term.c.y+1, term.c.x+1);
- ttywrite(buf, len);
+ ttywrite(buf, len, 0);
}
break;
case 'r': /* DECSTBM -- Set Scrolling Region */
(*e != '\n' && *e != '\0'))
return;
- ttysend(uc, utf8encode(utf32, uc));
+ ttywrite(uc, utf8encode(utf32, uc), 1);
}
void
case 0x99: /* TODO: SGCI */
break;
case 0x9a: /* DECID -- Identify Terminal */
- ttywrite(vtiden, strlen(vtiden));
+ ttywrite(vtiden, strlen(vtiden), 0);
break;
case 0x9b: /* TODO: CSI */
case 0x9c: /* TODO: ST */
}
break;
case 'Z': /* DECID -- Identify Terminal */
- ttywrite(vtiden, strlen(vtiden));
+ ttywrite(vtiden, strlen(vtiden), 0);
break;
case 'c': /* RIS -- Reset to inital state */
treset();