From 52d6fb1ab1f7d41839edebb63c3408578cd44e3c Mon Sep 17 00:00:00 2001
From: "Devin J. Pohly" <djpohly@gmail.com>
Date: Thu, 22 Feb 2018 00:42:23 -0600
Subject: 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>
---
st.c | 23 +++++++++--------------
st.h | 3 +--
x.c | 18 +++++++++---------
3 files changed, 19 insertions(+), 25 deletions(-)
diff --git a/st.c b/st.c
index b7e215e..7d546da 100644
--- a/st.c
+++ b/st.c
@@ -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();
diff --git a/st.h b/st.h
index a34e31c..d7738a0 100644
--- a/st.h
+++ b/st.h
@@ -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);
diff --git a/x.c b/x.c
index a7f619e..49a22e4 100644
--- a/x.c
+++ b/x.c
@@ -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);
}
--
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