nnn

commit 99a6a2e23093e29c256957ebb1ac3ed20582241c
parent 5b0919af16d2abe00c15cbf20a8f2057eb9c485f
Author: Arun Prakash Jana <engineerarun@gmail.com>
Date:   Sun,  7 Jun 2026 22:26:01 +0530

Use leaveok() to improve ncurses performance

Diffstat:
M
src/nnn.c
 | 
5
+++++

1 file changed, 5 insertions(+), 0 deletions(-)
diff --git a/src/nnn.c b/src/nnn.c
@@ -2436,6 +2436,7 @@ static bool initcurses(void *oldmask)
 	mouseinterval(0);
 #endif
 	curs_set(FALSE); /* Hide cursor */
+	leaveok(stdscr, TRUE); /* Skip precise cursor placement during normal redraws */
 
 	char *colors = getenv(env_cfg[NNN_COLORS]);
 
@@ -3828,6 +3829,7 @@ static int filterentries(char *path, char *lastname)
 
 	cleartimeout();
 	curs_set(TRUE);
+	leaveok(stdscr, FALSE);
 	showfilter(ln);
 
 	while ((r = get_wch(ch)) != ERR) {
@@ -4034,6 +4036,7 @@ end:
 	copycurname();
 
 	curs_set(FALSE);
+	leaveok(stdscr, TRUE);
 	settimeout();
 
 	/* Return keys for navigation etc. */
@@ -4152,6 +4155,7 @@ static char *xreadline(const char *prefill, const char *prompt)
 
 	x = getcurx(stdscr);
 	curs_set(TRUE);
+	leaveok(stdscr, FALSE);
 
 	while (1) {
 		buf[len] = ' ';
@@ -4375,6 +4379,7 @@ static char *xreadline(const char *prefill, const char *prompt)
 
 END:
 	curs_set(FALSE);
+	leaveok(stdscr, TRUE);
 	settimeout();
 	printmsg("");