/*
 * 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
 * of the License, 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 *
 * The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
 * All rights reserved.
 */

typedef struct _ScrollBar ScrollBar;

/***/

ScrollBar *scrollbar_new(int inset, int minthumb);

int scrollbar_is_scrolling(ScrollBar *sb);
int scrollbar_contains_pt(ScrollBar *sb, int pt[2]);

void scrollbar_start_scrolling(ScrollBar *sb, int yco);
void scrollbar_keep_scrolling(ScrollBar *sb, int yco);
void scrollbar_stop_scrolling(ScrollBar *sb);

void scrollbar_set_thumbpct(ScrollBar *sb, float pct);
void scrollbar_set_thumbpos(ScrollBar *sb, float pos);
void scrollbar_set_rect(ScrollBar *sb, int rect[2][2]);

float scrollbar_get_thumbpct(ScrollBar *sb);
float scrollbar_get_thumbpos(ScrollBar *sb);
void scrollbar_get_rect(ScrollBar *sb, int rect_r[2][2]);

void scrollbar_get_thumb(ScrollBar *sb, int thumb_r[2][2]);

void scrollbar_free(ScrollBar *sb);