viewioctl.h revision 1.2 
1/*
2 * Copyright (c) 1994 Christian E. Hopps
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 * 3. All advertising materials mentioning features or use of this software
14 *    must display the following acknowledgement:
15 *      This product includes software developed by Christian E. Hopps.
16 * 4. The name of the author may not be used to endorse or promote products
17 *    derived from this software without specific prior written permission
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
20 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
21 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
22 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
23 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
24 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
28 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 *
30 *	$Id: viewioctl.h,v 1.2 1994/01/29 06:59:40 chopps Exp $
31 */
32
33/* The view major device is a placeholder device.  It serves
34 * simply to map the semantics of a graphics dipslay to
35 * the semantics of a character block device.  In other
36 * words the graphics system as currently built does not like to be
37 * refered to by open/close/ioctl.  This device serves as
38 * a interface to graphics. */
39
40#include "grf/grf_bitmap.h"
41#include "grf/grf_colormap.h"
42
43struct view_size {
44    int x;
45    int y;
46    int width;
47    int height;
48    int depth;
49};
50
51#define VIEW_REMOVE     _IO ('V', 0x0)	/* if displaying remove. */
52#define VIEW_DISPLAY    _IO ('V', 0x1)	/* if not displaying, display */
53#define VIEW_SETSIZE	_IOW ('V', 0x2, struct view_size)	/* set size */
54#define VIEW_GETSIZE	_IOR ('V', 0x3, struct view_size)	/* get size */
55#define VIEW_GETBITMAP	_IOR ('V', 0x4, bmap_t)
56#define VIEW_USECOLORMAP _IOW ('V', 0x5, colormap_t)
57#define VIEW_GETCOLORMAP _IOWR ('V', 0x6, colormap_t)
58
59