+ /* draw outer menu (prob dont need this every render) */
+ /* wclear(menu->menu_win); */
+ wattron(menu->menu_win, COLOR_PAIR(
+ (menu->focused == true) ?
+ TS_MENU_SELECTED: TS_MENU_NONSELECTED
+ ));
+ mvwprintw(menu->menu_win, 0, MENU_PAD_LEFT, menu->menu_name);
+ wattroff(menu->menu_win, COLOR_PAIR(0));
+
+ /* char buf[20]; */
+ /* sprintf(buf, "%d", items_visible(menu)); */
+ /* mvprintw(20, 20, buf); */
+
+ /* calculate scroll */
+ int visible;
+
+ visible = items_visible(menu);
+
+ if (menu->selected_item > menu->scroll_offset+visible) {
+ // may be dangerous, assumes render after every action
+ menu->scroll_offset += 1;
+ } else if (menu->selected_item < menu->scroll_offset) {
+ menu->scroll_offset = menu->scroll_offset-1;
+ if (menu->scroll_offset < 0) menu->scroll_offset = 0;
+ }
+
+ /* draw inner menu */
+ wclear(menu->sub_win);
+
+ int curline = 0;
+ for (int i = menu->scroll_offset; i < menu->menu_length; i++) {
+ curline += render_item(menu, i, curline);
+ }
+
+ wrefresh(menu->sub_win);
+ wrefresh(menu->menu_win);
+
+ return 0;
+}
+
+int
+render_item(Menu* menu, int item_index, int start_y)
+{
+ MenuItem* curitem;
+ curitem = menu->menu_items[item_index];
+
+ /* color selected item */
+ wattron(menu->sub_win, COLOR_PAIR(
+ (item_index == menu->selected_item && menu->focused == true) ?
+ TS_SELECTED : TS_NONSELECTED
+ ));
+ mvwprintw(menu->sub_win, start_y, 0, curitem->title);
+ wattroff(menu->sub_win, COLOR_PAIR(0));
+
+ /* display number of items */
+ if (strlen(curitem->description) > 0) {
+ mvwprintw(menu->sub_win, start_y+1, 0, curitem->description);
+ }