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Move terminal echo logic into st.c 

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
View File

@ -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();

3
st.h
View File

@ -176,8 +176,7 @@ void tsetdirtattr(int);
void ttynew(char *, char *, char **);
size_t ttyread(void);
void ttyresize(int, int);
void ttysend(char *, size_t);
void ttywrite(const char *, size_t);
void ttywrite(const char *, size_t, int);
void resettitle(void);

18
x.c
View File

@ -390,7 +390,7 @@ mousereport(XEvent *e)
return;
}
ttywrite(buf, len);
ttywrite(buf, len, 0);
}
void
@ -408,7 +408,7 @@ bpress(XEvent *e)
for (ms = mshortcuts; ms < mshortcuts + LEN(mshortcuts); ms++) {
if (e->xbutton.button == ms->b
&& match(ms->mask, e->xbutton.state)) {
ttysend(ms->s, strlen(ms->s));
ttywrite(ms->s, strlen(ms->s), 1);
return;
}
}
@ -520,10 +520,10 @@ selnotify(XEvent *e)
}
if (IS_SET(MODE_BRCKTPASTE) && ofs == 0)
ttywrite("\033[200~", 6);
ttysend((char *)data, nitems * format / 8);
ttywrite("\033[200~", 6, 0);
ttywrite((char *)data, nitems * format / 8, 1);
if (IS_SET(MODE_BRCKTPASTE) && rem == 0)
ttywrite("\033[201~", 6);
ttywrite("\033[201~", 6, 0);
XFree(data);
/* number of 32-bit chunks returned */
ofs += nitems * format / 32;
@ -1634,12 +1634,12 @@ focus(XEvent *ev)
win.state |= WIN_FOCUSED;
xseturgency(0);
if (IS_SET(MODE_FOCUS))
ttywrite("\033[I", 3);
ttywrite("\033[I", 3, 0);
} else {
XUnsetICFocus(xw.xic);
win.state &= ~WIN_FOCUSED;
if (IS_SET(MODE_FOCUS))
ttywrite("\033[O", 3);
ttywrite("\033[O", 3, 0);
}
}
@ -1714,7 +1714,7 @@ kpress(XEvent *ev)
/* 2. custom keys from config.h */
if ((customkey = kmap(ksym, e->state))) {
ttysend(customkey, strlen(customkey));
ttywrite(customkey, strlen(customkey), 1);
return;
}
@ -1733,7 +1733,7 @@ kpress(XEvent *ev)
len = 2;
}
}
ttysend(buf, len);
ttywrite(buf, len, 1);
}