diff options
| -rw-r--r-- | scripts/lxdialog/menubox.c | 37 |
1 files changed, 18 insertions, 19 deletions
diff --git a/scripts/lxdialog/menubox.c b/scripts/lxdialog/menubox.c index 89fcf418a07a..461ee08edc05 100644 --- a/scripts/lxdialog/menubox.c +++ b/scripts/lxdialog/menubox.c @@ -94,9 +94,9 @@ static void print_item(WINDOW * win, const char *item, int choice, } if (selected) { wmove(win, choice, ITEM_IDENT + 1); - wrefresh(win); } free(menu_item); + wrefresh(win); } /* @@ -125,6 +125,7 @@ static void print_arrows(WINDOW * win, int item_no, int scroll, int y, int x, y = y + height + 1; wmove(win, y, x); + wrefresh(win); if ((height < item_no) && (scroll + height < item_no)) { wattrset(win, darrow_attr); @@ -139,6 +140,7 @@ static void print_arrows(WINDOW * win, int item_no, int scroll, int y, int x, } wmove(win, cur_y, cur_x); + wrefresh(win); } /* @@ -157,6 +159,17 @@ static void print_buttons(WINDOW * win, int height, int width, int selected) wrefresh(win); } +/* 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 */ @@ -286,11 +299,7 @@ int dialog_menu(const char *title, const char *prompt, int height, int width, 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] != ':')); @@ -306,11 +315,7 @@ int dialog_menu(const char *title, const char *prompt, int height, int width, 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, @@ -322,8 +327,7 @@ int dialog_menu(const char *title, const char *prompt, int height, int width, 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 { @@ -331,15 +335,11 @@ int dialog_menu(const char *title, const char *prompt, int height, int width, choice--; } } - scrollok(menu, FALSE); } 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] != ':')); @@ -348,7 +348,6 @@ int dialog_menu(const char *title, const char *prompt, int height, int width, choice++; } } - } else choice = i; |