summaryrefslogtreecommitdiff
path: root/st.c
diff options
context:
space:
mode:
Diffstat (limited to 'st.c')
-rw-r--r--st.c48
1 files changed, 2 insertions, 46 deletions
diff --git a/st.c b/st.c
index c05fd49..ebdf360 100644
--- a/st.c
+++ b/st.c
@@ -231,33 +231,6 @@ static const uchar utfmask[UTF_SIZ + 1] = {0xC0, 0x80, 0xE0, 0xF0, 0xF8};
static const Rune utfmin[UTF_SIZ + 1] = { 0, 0, 0x80, 0x800, 0x10000};
static const Rune utfmax[UTF_SIZ + 1] = {0x10FFFF, 0x7F, 0x7FF, 0xFFFF, 0x10FFFF};
-#include <time.h>
-static int su = 0;
-struct timespec sutv;
-
-static void
-tsync_begin()
-{
- clock_gettime(CLOCK_MONOTONIC, &sutv);
- su = 1;
-}
-
-static void
-tsync_end()
-{
- su = 0;
-}
-
-int
-tinsync(uint timeout)
-{
- struct timespec now;
- if (su && !clock_gettime(CLOCK_MONOTONIC, &now)
- && TIMEDIFF(now, sutv) >= timeout)
- su = 0;
- return su;
-}
-
ssize_t
xwrite(int fd, const char *s, size_t len)
{
@@ -847,9 +820,6 @@ ttynew(const char *line, char *cmd, const char *out, char **args)
return cmdfd;
}
-static int twrite_aborted = 0;
-int ttyread_pending() { return twrite_aborted; }
-
size_t
ttyread(void)
{
@@ -858,7 +828,7 @@ ttyread(void)
int ret, written;
/* append read bytes to unprocessed bytes */
- ret = twrite_aborted ? 1 : read(cmdfd, buf+buflen, LEN(buf)-buflen);
+ ret = read(cmdfd, buf+buflen, LEN(buf)-buflen);
switch (ret) {
case 0:
@@ -866,7 +836,7 @@ ttyread(void)
case -1:
die("couldn't read from shell: %s\n", strerror(errno));
default:
- buflen += twrite_aborted ? 0 : ret;
+ buflen += ret;
written = twrite(buf, buflen, 0);
buflen -= written;
/* keep any incomplete UTF-8 byte sequence for the next call */
@@ -1026,7 +996,6 @@ tsetdirtattr(int attr)
void
tfulldirt(void)
{
- tsync_end();
tsetdirt(0, term.row-1);
}
@@ -1936,12 +1905,6 @@ strhandle(void)
xsettitle(strescseq.args[0]);
return;
case 'P': /* DCS -- Device Control String */
- /* https://gitlab.com/gnachman/iterm2/-/wikis/synchronized-updates-spec */
- if (strstr(strescseq.buf, "=1s") == strescseq.buf)
- tsync_begin(); /* BSU */
- else if (strstr(strescseq.buf, "=2s") == strescseq.buf)
- tsync_end(); /* ESU */
- return;
case '_': /* APC -- Application Program Command */
case '^': /* PM -- Privacy Message */
return;
@@ -2483,9 +2446,6 @@ twrite(const char *buf, int buflen, int show_ctrl)
Rune u;
int n;
- int su0 = su;
- twrite_aborted = 0;
-
for (n = 0; n < buflen; n += charsize) {
if (IS_SET(MODE_UTF8)) {
/* process a complete utf8 char */
@@ -2496,10 +2456,6 @@ twrite(const char *buf, int buflen, int show_ctrl)
u = buf[n] & 0xFF;
charsize = 1;
}
- if (su0 && !su) {
- twrite_aborted = 1;
- break; // ESU - allow rendering before a new BSU
- }
if (show_ctrl && ISCONTROL(u)) {
if (u & 0x80) {
u &= 0x7f;