/* ply-renderer-plugin.h - plugin interface for ply_renderer_t
 *
 * Copyright (C) 2009 Red Hat, Inc.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2, or (at your option)
 * any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
 * 02111-1307, USA.
 *
 * Written By: Ray Strode <rstrode@redhat.com>
 */
#ifndef PLY_RENDERER_PLUGIN_H
#define PLY_RENDERER_PLUGIN_H

#include <stdbool.h>
#include <stdint.h>
#include <unistd.h>

#include "ply-input-device.h"
#include "ply-terminal.h"
#include "ply-event-loop.h"
#include "ply-list.h"
#include "ply-region.h"
#include "ply-renderer.h"

typedef struct _ply_renderer_plugin ply_renderer_plugin_t;
typedef struct _ply_renderer_backend ply_renderer_backend_t;

typedef struct
{
        ply_renderer_backend_t * (*create_backend)(const char     *device_name,
                                                   ply_terminal_t *terminal);
        void (*destroy_backend)(ply_renderer_backend_t *backend);
        bool (*open_device)(ply_renderer_backend_t *backend);
        void (*close_device)(ply_renderer_backend_t *backend);
        bool (*query_device)(ply_renderer_backend_t *backend);
        bool (*handle_change_event)(ply_renderer_backend_t *backend);
        bool (*map_to_device)(ply_renderer_backend_t *backend);
        void (*unmap_from_device)(ply_renderer_backend_t *backend);
        void (*activate)(ply_renderer_backend_t *backend);
        void (*deactivate)(ply_renderer_backend_t *backend);
        void (*flush_head)(ply_renderer_backend_t *backend,
                           ply_renderer_head_t    *head);

        ply_list_t * (*get_heads)(ply_renderer_backend_t *backend);

        ply_pixel_buffer_t * (*get_buffer_for_head)(ply_renderer_backend_t *backend,
                                                    ply_renderer_head_t    *head);

        ply_renderer_input_source_t * (*get_input_source)(ply_renderer_backend_t *backend);
        bool (*open_input_source)(ply_renderer_backend_t      *backend,
                                  ply_renderer_input_source_t *input_source);

        void (*set_handler_for_input_source)(ply_renderer_backend_t             *backend,
                                             ply_renderer_input_source_t        *input_source,
                                             ply_renderer_input_source_handler_t handler,
                                             void                               *user_data);

        void (*close_input_source)(ply_renderer_backend_t      *backend,
                                   ply_renderer_input_source_t *input_source);

        const char * (*get_device_name)(ply_renderer_backend_t *backend);
        bool (*get_panel_properties)(ply_renderer_backend_t      *backend,
                                     int                         *width,
                                     int                         *height,
                                     ply_pixel_buffer_rotation_t *rotation,
                                     int                         *scale);
        bool (*get_capslock_state)(ply_renderer_backend_t *backend);
        const char * (*get_keymap)(ply_renderer_backend_t *backend);

        void (*add_input_device)(ply_renderer_backend_t *backend,
                                 ply_input_device_t     *input_device);
        void (*remove_input_device)(ply_renderer_backend_t *backend,
                                    ply_input_device_t     *input_device);
} ply_renderer_plugin_interface_t;

#endif /* PLY_RENDERER_PLUGIN_H */
