viewioctl.h revision 1.1 
1/*
2 * Copyright (c) 1993 Christian E. Hopps
3 * All rights reserved.
4 *
5 * This code is derived from software contributed to Berkeley by
6 * Christian E. Hopps.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 * 1. Redistributions of source code must retain the above copyright
12 *    notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 *    notice, this list of conditions and the following disclaimer in the
15 *    documentation and/or other materials provided with the distribution.
16 * 3. All advertising materials mentioning features or use of this software
17 *    must display the following acknowledgement:
18 *	This product includes software developed by the University of
19 *	California, Berkeley and its contributors.
20 * 4. Neither the name of the University nor the names of its contributors
21 *    may be used to endorse or promote products derived from this software
22 *    without specific prior written permission.
23 *
24 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
25 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
27 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
30 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
34 * SUCH DAMAGE.
35 *
36 */
37
38/* The view major device is a placeholder device.  It serves
39 * simply to map the semantics of a graphics dipslay to
40 * the semantics of a character block device.  In other
41 * words the graphics system as currently built does not like to be
42 * refered to by open/close/ioctl.  This device serves as
43 * a interface to graphics. */
44
45#include "grf/grf_bitmap.h"
46#include "grf/grf_colormap.h"
47
48struct view_size {
49    int x;
50    int y;
51    int width;
52    int height;
53    int depth;
54};
55
56#define VIEW_REMOVE     _IO ('V', 0x0)	/* if displaying remove. */
57#define VIEW_DISPLAY    _IO ('V', 0x1)	/* if not displaying, display */
58#define VIEW_SETSIZE	_IOW ('V', 0x2, struct view_size)	/* set size */
59#define VIEW_GETSIZE	_IOR ('V', 0x3, struct view_size)	/* get size */
60#define VIEW_GETBITMAP	_IOR ('V', 0x4, bmap_t)
61#define VIEW_USECOLORMAP _IOW ('V', 0x5, colormap_t)
62#define VIEW_GETCOLORMAP _IOWR ('V', 0x6, colormap_t)
63
64