src/buffer_internal.h

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/*
 * Copyright 2008, 2009 Alexandros Frantzis, Michael Iatrou
 *
 * This file is part of libbls.
 *
 * libbls is free software: you can redistribute it and/or modify it under the
 * terms of the GNU Lesser General Public License as published by the Free Software
 * Foundation, either version 3 of the License, or (at your option) any later
 * version.
 *
 * libbls 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
 * libbls.  If not, see <http://www.gnu.org/licenses/>.
 */

/**
 * @file buffer_internal.h
 *
 */
#ifndef _BLESS_BUFFER_INTERNAL_H
#define _BLESS_BUFFER_INTERNAL_H

#ifdef __cplusplus
extern "C" {
#endif

#include "segcol.h"
#include "list.h"
#include "buffer_action.h"
#include "buffer.h"

/** 
 * Buffer action list entry.
 */
struct buffer_action_entry {
    struct list_node ln;
    buffer_action_t *action;
};

/** 
 * Buffer options struct
 */
struct buffer_options {
    char *tmp_dir;

    size_t undo_limit;
    char *undo_limit_str;

    char *undo_after_save;
};

/**
 * Bless buffer struct
 */
struct bless_buffer {
    segcol_t *segcol;
    struct buffer_options *options;
    list_t *undo_list;
    list_t *redo_list;
    size_t undo_list_size;
    size_t redo_list_size;
    buffer_action_t *multi_action;
    int multi_action_mode;
    
    bless_buffer_event_func_t *event_func;
    void *event_user_data;
};

#ifdef __cplusplus
}
#endif

#endif /* _BLESS_BUFFER_INTERNAL_H */

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