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Move terminal echo logic into st.c

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The only thing differentiating ttywrite and ttysend was the potential
for echo; make this a parameter and remove ttysend.

Signed-off-by: Devin J. Pohly <djpohly@gmail.com>
This commit is contained in:
Devin J. Pohly
2018-02-22 00:42:23 -06:00
parent cfc7acdfd9
commit 52d6fb1ab1
3 changed files with 19 additions and 25 deletions
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23
st.c
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@@ -784,12 +784,15 @@ ttyread(void)
}
void
ttywrite(const char *s, size_t n)
ttywrite(const char *s, size_t n, int may_echo)
{
fd_set wfd, rfd;
ssize_t r;
size_t lim = 256;
if (may_echo && IS_SET(MODE_ECHO))
twrite(s, n, 1);
/*
* Remember that we are using a pty, which might be a modem line.
* Writing too much will clog the line. That's why we are doing this
@@ -840,14 +843,6 @@ write_error:
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)
{
@@ -1570,7 +1565,7 @@ csihandle(void)
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 */
@@ -1698,7 +1693,7 @@ csihandle(void)
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 */
@@ -1916,7 +1911,7 @@ iso14755(const Arg *arg)
(*e != '\n' && *e != '\0'))
return;
ttysend(uc, utf8encode(utf32, uc));
ttywrite(uc, utf8encode(utf32, uc), 1);
}
void
@@ -2129,7 +2124,7 @@ tcontrolcode(uchar ascii)
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 */
@@ -2201,7 +2196,7 @@ eschandle(uchar ascii)
}
break;
case 'Z': /* DECID -- Identify Terminal */
ttywrite(vtiden, strlen(vtiden));
ttywrite(vtiden, strlen(vtiden), 0);
break;
case 'c': /* RIS -- Reset to inital state */
treset();