commit: 920be4e0a0306a903328d259682741f2c77b29db
parent: 38a023f241e3c8a7dbc070c6a7415aad37a24b76
author: Chris Noxz <chris@noxz.tech>
date: Tue, 9 Jul 2024 20:38:00 +0200
Add feature to set term title
4 files changed, 35 insertions(+)
diff --git a/io.c b/io.c
@@ -149,6 +149,20 @@ shellf(const char *fmt, ...)
shf_flush(shl_out);
}
+/* printf to shl_out (stderr) without flush */
+void
+shellnof(const char *fmt, ...)
+{
+ va_list va;
+
+ if (!initio_done) /* shl_out may not be set up yet... */
+ return;
+ va_start(va, fmt);
+ shf_vfprintf(shl_out, fmt, va);
+ va_end(va);
+}
+
+
/* printf to shl_stdout (stdout) */
void
shprintf(const char *fmt, ...)
diff --git a/lex.c b/lex.c
@@ -1157,6 +1157,19 @@ getsc_line(Source *s)
s->line++;
histsave(s->line, s->str, 1);
}
+ /* Set term title */
+ char *d = str_val(global("DISPLAY"));
+ char str[41];
+ memset(str, '\0', 41);
+ for (int i = 0; i < 40; i++) {
+ str[i] = p[i];
+ if ((str[i] > 0x7e) || (str[i] < 0x20)) {
+ str[i] = '\0';
+ break;
+ }
+ }
+ if (d[0])
+ shellf("%c]0;%s%c", '\033', str, '\007');
}
if (interactive)
set_prompt(PS2);
diff --git a/main.c b/main.c
@@ -627,6 +627,12 @@ shell(Source *volatile s, volatile int toplevel)
mcheck();
#endif /* SMALL */
set_prompt(PS1);
+ /* Reset term title */
+ char *d = str_val(global("DISPLAY"));
+ if(d[0] > 0) {
+ shellnof("%c]0;ksh (%s)%c",
+ '\033', current_wd, '\007');
+ }
}
t = compile(s);
diff --git a/sh.h b/sh.h
@@ -474,6 +474,8 @@ void internal_warningf(const char *, ...)
void error_prefix(int);
void shellf(const char *, ...)
__attribute__((__format__ (printf, 1, 2)));
+void shellnof(const char *, ...)
+ __attribute__((__format__ (printf, 1, 2)));
void shprintf(const char *, ...)
__attribute__((__format__ (printf, 1, 2)));
#ifdef KSH_DEBUG
