mlx_keys.c

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/* ************************************************************************** */
/*                                                                            */
/*                                                        ::::::::            */
/*   mlx_keys.c                                         :+:    :+:            */
/*                                                     +:+                    */
/*   By: W2Wizard <main@w2wizard.dev>                 +#+                     */
/*                                                   +#+                      */
/*   Created: 2022/01/01 21:06:45 by W2Wizard      #+#    #+#                 */
/*   Updated: 2023/02/13 12:24:40 by W2Wizard      ########   odam.nl         */
/*                                                                            */
/* ************************************************************************** */
 
#include "MLX42/MLX42_Int.h"
 
//= Private =//
 
static void mlx_key_callback(GLFWwindow* window, int32_t key, int32_t scancode, int32_t action, int32_t mods)
{
    const mlx_t* mlx = glfwGetWindowUserPointer(window);
    const mlx_key_t key_hook = ((mlx_ctx_t*)mlx->context)->key_hook;
    const mlx_key_data_t callback_data = {
        key,
        action,
        scancode,
        mods,
    };
 
    key_hook.func(callback_data, key_hook.param);
}
 
//= Public =//
 
void mlx_key_hook(mlx_t* mlx, mlx_keyfunc func, void* param)
{
    MLX_NONNULL(mlx);
    MLX_NONNULL(func);
 
    mlx_ctx_t* mlxctx = mlx->context;
    mlxctx->key_hook.func = func;
    mlxctx->key_hook.param = param;
    glfwSetKeyCallback(mlx->window, mlx_key_callback);
}
 
bool mlx_is_key_down(mlx_t* mlx, keys_t key)
{
    MLX_NONNULL(mlx);
 
    return (glfwGetKey(mlx->window, key) == GLFW_PRESS);
}