From: Arun Prakash Jana <engineerarun@gmail.com>
Date: Fri, 29 Oct 2021 14:07:31 +0000 (+0530)
Subject: Fix #1213: scroll long strings in prompts
X-Git-Tag: v4.4~27
X-Git-Url: http://www.git.stargrave.org/?a=commitdiff_plain;h=8efcc24e0e65ac36160daacf86d4acd77b3fe9e7;p=nnn.git

Fix #1213: scroll long strings in prompts
---

diff --git a/src/nnn.c b/src/nnn.c
index 40e258f4..aea0b693 100644
--- a/src/nnn.c
+++ b/src/nnn.c
@@ -3485,8 +3485,13 @@ static char *xreadline(const char *prefill, const char *prompt)
 	while (1) {
 		buf[len] = ' ';
 		attron(COLOR_PAIR(cfg.curctx + 1));
-		mvaddnwstr(xlines - 1, x, buf, len + 1);
-		move(xlines - 1, x + wcswidth(buf, pos));
+		if (pos > (size_t)(xcols - x)) {
+			mvaddnwstr(xlines - 1, x, buf + (pos - (xcols - x)), xcols - x);
+			move(xlines - 1, xcols - 1);
+		} else {
+			mvaddnwstr(xlines - 1, x, buf, len + 1);
+			move(xlines - 1, x + wcswidth(buf, pos));
+		}
 		attroff(COLOR_PAIR(cfg.curctx + 1));
 
 		r = get_wch(ch);