63 lines
1.4 KiB
C
63 lines
1.4 KiB
C
/**
|
|
* Copyright (c) 2024 Dominic Masters
|
|
*
|
|
* This software is released under the MIT License.
|
|
* https://opensource.org/licenses/MIT
|
|
*/
|
|
|
|
#pragma once
|
|
#include "dawn.h"
|
|
|
|
#define MENU_HELD_TIME_INITIAL 0.5f
|
|
#define MENU_HELD_TIME_REPEAT 0.2f
|
|
#define MENU_ITEM_COUNT_MAX 256
|
|
|
|
typedef enum {
|
|
MENU_DIRECTION_UP = 0,
|
|
MENU_DIRECTION_DOWN = 1,
|
|
MENU_DIRECTION_LEFT = 2,
|
|
MENU_DIRECTION_RIGHT = 3
|
|
} menudirection_t;
|
|
|
|
typedef struct {
|
|
uint16_t x, y;
|
|
uint16_t rows, columns;
|
|
float_t repeatHeld;
|
|
const char_t* strings[MENU_ITEM_COUNT_MAX];
|
|
|
|
// Visual things
|
|
uint16_t renderOffsetX, renderOffsetY;
|
|
} menu_t;
|
|
|
|
/**
|
|
* Initializes the menu.
|
|
*
|
|
* @param menu Menu to initialize.
|
|
* @param rows Number of rows in the menu.
|
|
* @param columns Number of columns in the menu.
|
|
*/
|
|
void menuInit(menu_t *menu, const uint16_t rows, const uint16_t columns);
|
|
|
|
/**
|
|
* Updates the menu. Only needs to be called if the menu is active.
|
|
*
|
|
* @param menu Menu to update.
|
|
*/
|
|
void menuUpdate(menu_t *menu);
|
|
|
|
/**
|
|
* Updates the menu's cursor position.
|
|
*
|
|
* @param menu Menu to update.
|
|
* @param direction Direction to update the menu.
|
|
*/
|
|
void menuPositionMove(menu_t *menu, const menudirection_t direction);
|
|
|
|
/**
|
|
* Sets the position of the cursor in the menu.
|
|
*
|
|
* @param menu Menu to set the cursor position.
|
|
* @param x X position.
|
|
* @param y Y position.
|
|
*/
|
|
void menuPositionSet(menu_t *menu, const uint16_t x, const uint16_t y); |