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86 lines
2.5 KiB
86 lines
2.5 KiB
// Copyright 2022 Andrew Dunai (@and3rson)
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// SPDX-License-Identifier: GPL-2.0-or-later
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#include "menu.h"
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static int8_t menu_depth = -1;
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static menu_t *menus[8];
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#define MENU_OPENED menu_depth != -1
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#define MENU_CURRENT menus[menu_depth]
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#define MENU_MAX_ITEMS 10
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bool menu_process_record(uint16_t keycode, keyrecord_t *record) {
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if (MENU_OPENED) {
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/* Menu is open */
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if (record->event.pressed) {
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if (keycode == KC_EGMENU) {
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menu_t *menu = MENU_CURRENT;
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menu_item_t item = menu->items[menu->current];
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if (item.submenu != NULL) {
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item.submenu->current = 0;
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item.submenu->scroll = 0;
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menus[++menu_depth] = item.submenu;
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item.submenu->opened(item.submenu);
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} else if (item.func != NULL) {
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item.func();
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menu_depth = -1;
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}
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} else {
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menu_depth--;
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}
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}
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return false;
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} else if (keycode == KC_EGMENU) {
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/* Menu is not open, KC_EGMENU pressed */
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if (record->event.pressed) {
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main_menu.current = 0;
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main_menu.scroll = 0;
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menus[++menu_depth] = &main_menu;
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}
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return false;
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}
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return true;
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}
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bool menu_encoder_update(uint8_t index, bool clockwise) {
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if (MENU_OPENED) {
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menu_t *menu = MENU_CURRENT;
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if (clockwise) {
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if (menu->current < menu->count - 1) {
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menu->current++;
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}
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if (menu->current - menu->scroll >= MENU_MAX_ITEMS) {
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menu->scroll++;
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}
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} else {
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if (menu->current) {
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menu->current--;
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}
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if (menu->current < menu->scroll) {
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menu->scroll--;
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}
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}
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return false;
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}
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return true;
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}
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bool menu_oled_task(void) {
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if (MENU_OPENED) {
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oled_clear();
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oled_write_P(logo, false);
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menu_t *menu = MENU_CURRENT;
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char title[7] = " \0\0";
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sprintf(title, "%-5s", menu->title);
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title[5] = '\n';
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oled_write(title, false);
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for (uint8_t i = menu->scroll; i < (menu->count >= MENU_MAX_ITEMS ? menu->scroll + MENU_MAX_ITEMS : menu->count); i++) {
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char buf[6] = " \0";
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sprintf(buf, "%-5s", menu->items[i].title);
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oled_write(buf, menu->current == i);
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}
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return false;
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}
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return true;
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}
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