When using menuconfig in a text-only console (no X started)
the indention was often two spaces wrong. This proved to be a ncurses
issue which are worked around by calling wrefresh more often.
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
}
if (selected) {
wmove(win, choice, ITEM_IDENT + 1);
}
if (selected) {
wmove(win, choice, ITEM_IDENT + 1);
y = y + height + 1;
wmove(win, y, x);
y = y + height + 1;
wmove(win, y, x);
if ((height < item_no) && (scroll + height < item_no)) {
wattrset(win, darrow_attr);
if ((height < item_no) && (scroll + height < item_no)) {
wattrset(win, darrow_attr);
}
wmove(win, cur_y, cur_x);
}
wmove(win, cur_y, cur_x);
+/* scroll up n lines (n may be negative) */
+static void do_scroll(WINDOW *win, int *scroll, int n)
+{
+ /* Scroll menu up */
+ scrollok(win, TRUE);
+ wscrl(win, n);
+ scrollok(win, FALSE);
+ *scroll = *scroll + n;
+ wrefresh(win);
+}
+
/*
* Display a menu for choosing among a number of options
*/
/*
* Display a menu for choosing among a number of options
*/
if (key == KEY_UP || key == '-') {
if (choice < 2 && scroll) {
/* Scroll menu down */
if (key == KEY_UP || key == '-') {
if (choice < 2 && scroll) {
/* Scroll menu down */
- scrollok(menu, TRUE);
- wscrl(menu, -1);
- scrollok(menu, FALSE);
-
- scroll--;
+ do_scroll(menu, &scroll, -1);
print_item(menu, items[scroll * 2 + 1], 0, FALSE,
(items[scroll * 2][0] != ':'));
print_item(menu, items[scroll * 2 + 1], 0, FALSE,
(items[scroll * 2][0] != ':'));
if ((choice > max_choice - 3) &&
(scroll + max_choice < item_no)) {
/* Scroll menu up */
if ((choice > max_choice - 3) &&
(scroll + max_choice < item_no)) {
/* Scroll menu up */
- scrollok(menu, TRUE);
- wscrl(menu, 1);
- scrollok(menu, FALSE);
-
- scroll++;
+ do_scroll(menu, &scroll, 1);
print_item(menu, items[(scroll + max_choice - 1) * 2 + 1],
max_choice - 1, FALSE,
print_item(menu, items[(scroll + max_choice - 1) * 2 + 1],
max_choice - 1, FALSE,
scrollok(menu, TRUE);
for (i = 0; (i < max_choice); i++) {
if (scroll > 0) {
scrollok(menu, TRUE);
for (i = 0; (i < max_choice); i++) {
if (scroll > 0) {
- wscrl(menu, -1);
- scroll--;
+ do_scroll(menu, &scroll, -1);
print_item(menu, items[scroll * 2 + 1], 0, FALSE,
(items[scroll * 2][0] != ':'));
} else {
print_item(menu, items[scroll * 2 + 1], 0, FALSE,
(items[scroll * 2][0] != ':'));
} else {
} else if (key == KEY_NPAGE) {
for (i = 0; (i < max_choice); i++) {
if (scroll + max_choice < item_no) {
} else if (key == KEY_NPAGE) {
for (i = 0; (i < max_choice); i++) {
if (scroll + max_choice < item_no) {
- scrollok(menu, TRUE);
- wscrl(menu, 1);
- scrollok(menu, FALSE);
- scroll++;
+ do_scroll(menu, &scroll, 1);
print_item(menu, items[(scroll + max_choice - 1) * 2 + 1],
max_choice - 1, FALSE,
(items [(scroll + max_choice - 1) * 2][0] != ':'));
print_item(menu, items[(scroll + max_choice - 1) * 2 + 1],
max_choice - 1, FALSE,
(items [(scroll + max_choice - 1) * 2][0] != ':'));