fixed indices - iomenu - interactive terminal-based selection menu
HTML git clone git://bitreich.org/iomenu git://enlrupgkhuxnvlhsf6lc3fziv5h2hhfrinws65d7roiv6bfj7d652fid.onion/iomenu
DIR Log
DIR Files
DIR Refs
DIR Tags
DIR README
DIR LICENSE
---
DIR commit 63ce568f63eef334f256370d444e557d2ecceb68
DIR parent 179c4bde0a49ad89278b73ebbea5d4bfa2559605
HTML Author: Josuah Demangeonā ā µ <mail@josuah.net>
Date: Sat, 18 Mar 2017 18:52:10 +0100
fixed indices
Diffstat:
M iomenu.c | 12 +++++-------
1 file changed, 5 insertions(+), 7 deletions(-)
---
DIR diff --git a/iomenu.c b/iomenu.c
@@ -166,16 +166,14 @@ print_string(char *str, size_t limit, int current)
void
print_lines(size_t count, size_t cols)
{
- size_t printed = 0;
+ size_t printed = 0, i = current / count * count;
- offset = current / count * count;
-
- for (size_t i = offset; i < count && i < matchc; i++) {
+ for (; printed < count && i < matchc; printed++, i++) {
fputc('\n', stderr);
print_string(matchv[i], cols, i == current);
}
- while (printed++ < count)
+ while (printed++ <= count)
fputs("\n\033[K", stderr);
}
@@ -218,7 +216,7 @@ print_screen(int tty_fd)
if (opt_lines) {
print_lines(count, w.ws_col);
- fprintf(stderr, "\033[%ldA", count);
+ fprintf(stderr, "\033[%ldA", count + 1);
} else {
fputs("\033[30C", stderr);
print_columns(w.ws_col);
@@ -316,7 +314,7 @@ input_key(FILE *tty_fp)
break;
case CONTROL('N'):
- current += current <= matchc - 1 ? 1 : 0;
+ current += current < matchc - 1 ? 1 : 0;
break;
case CONTROL('P'):