Fix #1213: scroll long strings in prompts

diff --git a/src/nnn.c b/src/nnn.c
index 40e258f4483366c86b41393043bdf953674d5427..aea0b6936e74715302e7d924af0597a0ae37d467 100644 (file)
--- 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);