iteconfig.c revision 1.1 
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: iteconfig.c,v 1.1 1994/04/05 01:56:46 chopps Exp $
31 */
32
33#include <sys/types.h>
34#include <sys/stat.h>
35#include <sys/ioctl.h>
36#include <sys/queue.h>
37#include <unistd.h>
38#include <termios.h>
39#include <fcntl.h>
40#include <stdio.h>
41#include <stdlib.h>
42#include <limits.h>
43#include <errno.h>
44
45#include <amiga/dev/grfabs_reg.h>
46#include <amiga/dev/viewioctl.h>
47#include <amiga/dev/iteioctl.h>
48
49colormap_t *xgetcmap __P((int, int));
50void printcmap __P((colormap_t *, int));
51void xioctl __P((int, int, void *));
52long xstrtol __P((char *));
53void xusage __P((void));
54
55char *pname;
56char *optstr = "W:w:H:h:D:d:V:v:T:t:P:p:X:x:Y:y:i";
57
58int
59main(argc, argv)
60	int argc;
61	char **argv;
62{
63	extern int optind;
64	extern char *optarg;
65	struct ite_window_size is, newis;
66	struct ite_bell_values ib, newib;
67	struct winsize ws;
68	colormap_t *cm;
69	int opt, fd, f_info, i, max_colors, rv;
70	long val;
71
72	f_info = 0;
73	pname = argv[0];
74
75	fd = open("/dev/ite0", O_NONBLOCK | O_RDONLY);
76	if (fd == -1) {
77		perror("open console");
78		exit(1);
79	}
80
81	xioctl(fd, ITE_GET_WINDOW_SIZE, &is);
82	xioctl(fd, ITE_GET_BELL_VALUES, &ib);
83
84	bcopy(&is, &newis, sizeof(is));
85	bcopy(&ib, &newib, sizeof(ib));
86
87	while ((opt = getopt(argc, argv, optstr)) != EOF) {
88		switch (opt) {
89		case 'i':
90			f_info = 1;
91			break;
92		case 'X':
93		case 'x':
94			newis.x = xstrtol(optarg);
95			break;
96		case 'Y':
97		case 'y':
98			newis.y = xstrtol(optarg);
99			break;
100		case 'W':
101		case 'w':
102			newis.width = xstrtol(optarg);
103			break;
104		case 'H':
105		case 'h':
106			newis.height = xstrtol(optarg);
107			break;
108		case 'D':
109		case 'd':
110			newis.depth = xstrtol(optarg);
111			break;
112		case 'V':
113		case 'v':
114			newib.volume = xstrtol(optarg);
115			break;
116		case 'P':
117		case 'p':
118			newib.period = xstrtol(optarg);
119			break;
120		case 'T':
121		case 't':
122			newib.time = xstrtol(optarg);
123			break;
124		default:
125		case '?':
126			xusage();
127			/* NOTREACHED */
128		}
129	}
130	argc -= optind;
131	argv += optind;
132
133	if (bcmp(&newis, &is, sizeof(is))) {
134		xioctl(fd, ITE_SET_WINDOW_SIZE, &newis);
135		xioctl(fd, ITE_GET_WINDOW_SIZE, &is);
136	}
137	if (bcmp(&newib, &ib, sizeof(ib))) {
138		xioctl(fd, ITE_SET_BELL_VALUES, &newib);
139		xioctl(fd, ITE_GET_BELL_VALUES, &ib);
140	}
141
142	/*
143	 * get, set and get colors again
144	 */
145	i = 0;
146	max_colors = 1 << is.depth;
147	cm = xgetcmap(fd, max_colors);
148	while (argc--) {
149		val = xstrtol(*argv++);
150		if (i >= max_colors) {
151			fprintf(stderr, "%s: warn: to many colors\n", pname);
152			break;
153		}
154		cm->entry[i] = val;
155		i++;
156	}
157	xioctl(fd, VIEW_USECOLORMAP, cm);
158	free(cm);
159	cm = xgetcmap(fd, max_colors);
160
161	/* do tty stuff to get it to register the changes. */
162	xioctl(fd, TIOCGWINSZ, &ws);
163
164	if (f_info) {
165		printf("tty size: rows %d cols %d\n", ws.ws_row, ws.ws_col);
166		printf("ite size: w: %d  h: %d  d: %d  [x: %d  y: %d]\n",
167		    is.width, is.height, is.depth, is.x, is.y);
168		printf("ite bell: vol: %d  count: %d  period: %d\n",
169		    ib.volume, ib.time, ib.period);
170		printcmap(cm, ws.ws_col);
171
172	}
173	close(fd);
174	exit(0);
175}
176
177void
178xioctl(fd, cmd, addr)
179	int fd, cmd;
180	void *addr;
181{
182	if (ioctl(fd, cmd, addr) != -1)
183		return;
184
185	perror("ioctl");
186	exit(1);
187}
188
189long
190xstrtol(s)
191	char *s;
192{
193	long rv;
194
195	rv = strtol(s, NULL, 0);
196	if (errno != ERANGE || (rv != LONG_MAX && rv != LONG_MIN))
197		return(rv);
198
199	fprintf(stderr, "%s: bad format \"%s\"\n", pname, s);
200	exit(1);
201}
202
203colormap_t *
204xgetcmap(fd, ncolors)
205	int fd;
206	int ncolors;
207{
208	colormap_t *cm;
209
210	cm = malloc(sizeof(colormap_t) + ncolors * sizeof(u_long));
211	if (cm == NULL) {
212		perror("malloc");
213		exit(1);
214	}
215	cm->first = 0;
216	cm->size = ncolors;
217	cm->entry = (u_long *) & cm[1];
218	xioctl(fd, VIEW_GETCOLORMAP, cm);
219	return(cm);
220}
221
222void
223printcmap(cm, ncols)
224	colormap_t *cm;
225	int ncols;
226{
227	int i, nel;
228
229	switch (cm->type) {
230	case CM_MONO:
231		printf("monochrome\n");
232		return;
233	case CM_COLOR:
234		printf("color levels: red: %d  green: %d  blue: %d\n",
235		    cm->red_mask + 1, cm->green_mask + 1, cm->blue_mask + 1);
236		break;
237	case CM_GREYSCALE:
238		printf("greyscale levels: %d\n", cm->grey_mask + 1);
239		break;
240	}
241
242	nel = ncols / 11 - 1;
243	for (i = 0; i < cm->size; i++) {
244		printf("0x%08lx ", cm->entry[i]);
245		if ((i + 1) % nel == 0)
246			printf("\n");
247	}
248	if ((i + 1) % nel)
249		printf("\n");
250}
251
252void
253xusage()
254{
255	fprintf(stderr, "usage: %s [-i] [-w width] [-h height] [-d depth]"
256	    " [-x off] [-y off] [-v volume] [-p period] [-t count]"
257	    " [color ...]\n", pname);
258	exit(1);
259}
260