x68kInit.c revision ab290810 
1/* $NetBSD: x68kInit.c,v 1.4 2020/08/01 20:09:03 tsutsui Exp $ */
2/*-------------------------------------------------------------------------
3 * Copyright (c) 1996 Yasushi Yamasaki
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 *    notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 *    notice, this list of conditions and the following disclaimer in the
13 *    documentation and/or other materials provided with the distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
17 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
18 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25 *-----------------------------------------------------------------------*/
26
27/*
28 *
29 * Copyright (c) 1987 by the Regents of the University of California
30 *
31 * Permission to use, copy, modify, and distribute this
32 * software and its documentation for any purpose and without
33 * fee is hereby granted, provided that the above copyright
34 * notice appear in all copies.  The University of California
35 * makes no representations about the suitability of this
36 * software for any purpose.  It is provided "as is" without
37 * express or implied warranty.
38 *
39 *
40 */
41
42/************************************************************
43Copyright 1987 by Sun Microsystems, Inc. Mountain View, CA.
44
45                    All Rights Reserved
46
47Permission  to  use,  copy,  modify,  and  distribute   this
48software  and  its documentation for any purpose and without
49fee is hereby granted, provided that the above copyright no-
50tice  appear  in all copies and that both that copyright no-
51tice and this permission notice appear in  supporting  docu-
52mentation,  and  that the names of Sun or X Consortium
53not be used in advertising or publicity pertaining to
54distribution  of  the software  without specific prior
55written permission. Sun and X Consortium make no
56representations about the suitability of this software for
57any purpose. It is provided "as is" without any express or
58implied warranty.
59
60SUN DISCLAIMS ALL WARRANTIES WITH REGARD TO  THIS  SOFTWARE,
61INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FIT-
62NESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL SUN BE  LI-
63ABLE  FOR  ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
64ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,  DATA  OR
65PROFITS,  WHETHER  IN  AN  ACTION OF CONTRACT, NEGLIGENCE OR
66OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION  WITH
67THE USE OR PERFORMANCE OF THIS SOFTWARE.
68
69*******************************************************/
70
71#include "Xos.h"
72#include "x68k.h"
73#include "mi.h"
74
75EventList *x68kEvents = NULL;
76
77static int nscreens;
78
79void
80OsVendorInit(void)
81{
82}
83
84/*-------------------------------------------------------------------------
85 * function "InitOutput"                                [ called by DIX ]
86 *
87 *  purpose:  initialize outputs ( screens )
88 *  argument: (ScreenInfo *)pScreenInfo  : screen info struct
89 *            (int)argc, (char *)argv    : standard arguments
90 *  returns:  nothing
91 *-----------------------------------------------------------------------*/
92void
93InitOutput(ScreenInfo *pScreenInfo, int argc, char *argv[])
94{
95    int i;
96    X68kScreenRec *screen;
97    X68kFbProcRec *fb;
98
99    pScreenInfo->imageByteOrder = IMAGE_BYTE_ORDER;
100    pScreenInfo->bitmapScanlineUnit = BITMAP_SCANLINE_UNIT;
101    pScreenInfo->bitmapScanlinePad = BITMAP_SCANLINE_PAD;
102    pScreenInfo->bitmapBitOrder = BITMAP_BIT_ORDER;
103
104    /* read configuration file */
105    nscreens = x68kConfig();
106
107    /* register pixmap formats */
108    x68kRegisterPixmapFormats(pScreenInfo);
109
110    /* open and initialize frame buffer for each screen */
111    for (i = 0; i < nscreens; i++) {
112        screen = x68kGetScreenRec(i);
113        fb = x68kGetFbProcRec(i);
114        if ( !(*fb->open)(screen) )
115            return;
116        if ( AddScreen(fb->init, argc, argv) < 0 )
117            FatalError("AddScreen failed\n");
118    }
119}
120
121/*-------------------------------------------------------------------------
122 * function "InitInput"                                 [ called by DIX ]
123 *
124 *  purpose:  initialize inputs ( keyboard and mouse )
125 *  argument: (int)argc, (char *)argv    : standard arguments
126 *  returns:  nothing
127 *-----------------------------------------------------------------------*/
128void
129InitInput(int argc, char *argv[])
130{
131    int rc;
132
133    rc = AllocDevicePair(serverClient, "x68k",
134			 &x68kPointerDevice, &x68kKeyboardDevice,
135			 x68kMouseProc,x68kKbdProc, FALSE);
136    if (rc != Success)
137	FatalError("Failed to init x68k default input devices.\n");
138
139    GetEventList(&x68kEvents);
140
141    if ( !mieqInit() )
142        FatalError("mieqInit failed\n");
143
144    /* setup SIGIO handler for asynchronous event handling */
145    (void)OsSignal(SIGIO, x68kSigIOHandler);
146}
147
148void
149CloseInput(void)
150{
151}
152
153/*-------------------------------------------------------------------------
154 * function "AbortDDX"                                 [ called by OS ]
155 *
156 *  purpose:  free signal handler and close frame buffers
157 *  argument: nothing
158 *  returns:  nothing
159 *-----------------------------------------------------------------------*/
160void
161AbortDDX(void)
162{
163    int i;
164    X68kScreenRec *screen;
165    X68kFbProcRec *fb;
166
167    /* give up SIGIO handling */
168    (void) OsSignal(SIGIO, SIG_IGN);
169
170    /* close all frame buffers */
171    for (i = 0; i < nscreens; i++) {
172        screen = x68kGetScreenRec(i);
173        fb = x68kGetFbProcRec(i);
174        (*fb->close)(screen);
175    }
176}
177
178/*-------------------------------------------------------------------------
179 * function "ddxGiveUp"                                 [ called by DIX ]
180 *
181 *  purpose:  do nothing but call AbortDDX.
182 *  argument: nothing
183 *  returns:  nothing
184 *-----------------------------------------------------------------------*/
185void
186ddxGiveUp(void)
187{
188    AbortDDX();
189}
190
191/*-------------------------------------------------------------------------
192 * function "ddxProcessArgument"                        [ called by OS ]
193 *
194 *  purpose:  process X68k dependent arguments
195 *            currently only `x68kconfig' will be recognized.
196 *  argument: (int)argc, (char **)argv: standard C arguments
197 *            (int)i                  : index of current argument
198 *  returns:  number of arguments eaten
199 *-----------------------------------------------------------------------*/
200int
201ddxProcessArgument(int argc, char *argv[], int i)
202{
203
204    if (strcmp(argv[i], "-x68kconfig") == 0) {
205        if (++i >= argc)
206            UseMsg();
207        configFilename = strdup(argv[i]);
208        return 2;
209    }
210    return 0;
211}
212
213/*-------------------------------------------------------------------------
214 * function "ddxUseMsg"                                 [ called by OS ]
215 *
216 *  purpose:  print X68k dependent usage
217 *  argument: nothing
218 *  returns:  nothing
219 *-----------------------------------------------------------------------*/
220void
221ddxUseMsg(void)
222{
223    ErrorF("\nX68k dependent options\n");
224    ErrorF("-x68kconfig filename   specify configuration file\n");
225}
226
227void
228OsVendorFatalError(void)
229{
230}
231
232/* EOF x68kInit.c */
233