1 /* $OpenBSD: wsemulvar.h,v 1.7 2006/12/09 20:06:48 miod Exp $ */
2 /* $NetBSD: wsemulvar.h,v 1.6 1999/01/17 15:46:15 drochner Exp $ */
3
4 /*
5 * Copyright (c) 1996, 1997 Christopher G. Demetriou. All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 * 3. All advertising materials mentioning features or use of this software
16 * must display the following acknowledgement:
17 * This product includes software developed by Christopher G. Demetriou
18 * for the NetBSD Project.
19 * 4. The name of the author may not be used to endorse or promote products
20 * derived from this software without specific prior written permission
21 *
22 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
23 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
24 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
25 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
26 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
27 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
28 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
29 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
30 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
31 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
32 */
33
34 struct device;
35 struct wsdisplay_emulops;
36
37 enum wsemul_resetops {
38 WSEMUL_RESET,
39 WSEMUL_SYNCFONT,
40 WSEMUL_CLEARSCREEN
41 };
42
43 struct wsemul_ops {
44 char name[WSEMUL_NAME_SIZE];
45
46 void *(*cnattach)(const struct wsscreen_descr *, void *,
47 int, int, long);
48 void *(*attach)(int console, const struct wsscreen_descr *, void *,
49 int, int, void *, long);
50 void (*output)(void *cookie, const u_char *data, u_int count,
51 int);
52 int (*translate)(void *, keysym_t, char **);
53 void (*detach)(void *cookie, u_int *crow, u_int *ccol);
54 void (*reset)(void *, enum wsemul_resetops);
55 };
56
57 extern const struct wsemul_ops wsemul_dumb_ops;
58 extern const struct wsemul_ops wsemul_sun_ops;
59 extern const struct wsemul_ops wsemul_vt100_ops;
60
61 const struct wsemul_ops *wsemul_pick(const char *);
62
63 /*
64 * Callbacks from the emulation code to the display interface driver.
65 */
66 void wsdisplay_emulbell(void *v);
67 void wsdisplay_emulinput(void *v, const u_char *, u_int);