iteconfig.c revision 1.7
1 /* $NetBSD: iteconfig.c,v 1.7 2003/04/17 02:41:21 lukem Exp $ */ 2 /* 3 * Copyright (c) 1994 Christian E. Hopps 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 * 3. All advertising materials mentioning features or use of this software 15 * must display the following acknowledgement: 16 * This product includes software developed by Christian E. Hopps 17 * 4. The name of the author may not be used to endorse or promote products 18 * derived from this software without specific prior written permission 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 21 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 22 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 23 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 24 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 25 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 26 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 27 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 28 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 29 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 30 * 31 */ 32 #include <sys/cdefs.h> 33 #ifndef lint 34 __RCSID("$NetBSD: iteconfig.c,v 1.7 2003/04/17 02:41:21 lukem Exp $"); 35 #endif 36 37 #include <sys/types.h> 38 #include <sys/stat.h> 39 #include <sys/ioctl.h> 40 #include <sys/queue.h> 41 42 #if !defined(amiga) && !defined(atari) 43 #error "This source is not suitable for this architecture!" 44 #endif 45 46 #if defined(amiga) 47 #include <amiga/dev/grfabs_reg.h> 48 #include <amiga/dev/viewioctl.h> 49 #include <amiga/dev/iteioctl.h> 50 #endif /* defined(amiga) */ 51 52 #if defined(atari) 53 #include <atari/dev/grfabs_reg.h> 54 #include <atari/dev/viewioctl.h> 55 #include <atari/dev/iteioctl.h> 56 #endif /* defined(atari) */ 57 58 #include <err.h> 59 #include <errno.h> 60 #include <fcntl.h> 61 #include <limits.h> 62 #include <stdio.h> 63 #include <stdlib.h> 64 #include <termios.h> 65 #include <unistd.h> 66 67 #include "pathnames.h" 68 69 int initialize __P((char *, struct itewinsize *, struct itebell *, 70 struct itewinsize *, struct itebell *)); 71 int main __P((int, char **)); 72 void printcmap __P((colormap_t *, int)); 73 void xioctl __P((int, int, void *)); 74 colormap_t *xgetcmap __P((int, int)); 75 long xstrtol __P((char *)); 76 void usage __P((void)); 77 78 int 79 main(argc, argv) 80 int argc; 81 char **argv; 82 { 83 struct itewinsize is, newis; 84 struct itebell ib, newib; 85 struct winsize ws; 86 colormap_t *cm; 87 char *file = _PATH_CONSOLE; 88 int ch, fd, i, iflag, max_colors, did_reset; 89 long val; 90 91 iflag = 0; 92 did_reset = 0; 93 94 fd = initialize(_PATH_CONSOLE, &is, &ib, &newis, &newib); 95 96 while ((ch = getopt(argc, argv, "D:H:P:T:V:W:X:Y:d:f:h:ip:t:v:w:x:y:")) 97 != -1) { 98 switch (ch) { 99 case 'D': /* undocumented backward compat */ 100 case 'd': 101 newis.depth = xstrtol(optarg); 102 break; 103 case 'f': 104 if (did_reset) 105 break; 106 if (fd != -1) 107 close(fd); 108 file = optarg; 109 fd = initialize(optarg, &is, &ib, &newis, &newib); 110 did_reset = optreset = optind = 1; 111 break; 112 case 'H': /* undocumented backward compat */ 113 case 'h': 114 newis.height = xstrtol(optarg); 115 break; 116 case 'i': 117 iflag = 1; 118 break; 119 case 'p': 120 newib.pitch = xstrtol(optarg); 121 break; 122 case 't': 123 newib.msec = xstrtol(optarg); 124 break; 125 case 'V': /* undocumented backward compat */ 126 case 'v': 127 newib.volume = xstrtol(optarg); 128 break; 129 case 'W': /* undocumented backward compat */ 130 case 'w': 131 newis.width = xstrtol(optarg); 132 break; 133 case 'X': /* undocumented backward compat */ 134 case 'x': 135 newis.x = xstrtol(optarg); 136 break; 137 case 'Y': /* undocumented backward compat */ 138 case 'y': 139 newis.y = xstrtol(optarg); 140 break; 141 case '?': 142 default: 143 usage(); 144 /* NOTREACHED */ 145 } 146 } 147 argc -= optind; 148 argv += optind; 149 if(fd == -1) 150 err(1, "open \"%s\"", file); 151 152 if (memcmp(&newis, &is, sizeof(is))) { 153 xioctl(fd, ITEIOCSWINSZ, &newis); 154 xioctl(fd, ITEIOCGWINSZ, &is); 155 } 156 if (memcmp(&newib, &ib, sizeof(ib))) { 157 xioctl(fd, ITEIOCSBELL, &newib); 158 xioctl(fd, ITEIOCGBELL, &ib); 159 } 160 161 /* 162 * get, set and get colors again 163 */ 164 i = 0; 165 max_colors = 1 << is.depth; 166 cm = xgetcmap(fd, max_colors); 167 while (argc--) { 168 val = xstrtol(*argv++); 169 if (i >= max_colors) { 170 warnx("warning: too many colors"); 171 break; 172 } 173 cm->entry[i] = val; 174 i++; 175 } 176 xioctl(fd, VIOCSCMAP, cm); 177 free(cm); 178 cm = xgetcmap(fd, max_colors); 179 180 /* do tty stuff to get it to register the changes. */ 181 xioctl(fd, TIOCGWINSZ, &ws); 182 183 if (iflag) { 184 printf("tty size: rows %d cols %d\n", ws.ws_row, ws.ws_col); 185 printf("ite size: w: %d h: %d d: %d [x: %d y: %d]\n", 186 is.width, is.height, is.depth, is.x, is.y); 187 printf("ite bell: vol: %d millisec: %d pitch: %d\n", 188 ib.volume, ib.msec, ib.pitch); 189 printcmap(cm, ws.ws_col); 190 } 191 close(fd); 192 exit(0); 193 } 194 195 void 196 xioctl(fd, cmd, addr) 197 int fd, cmd; 198 void *addr; 199 { 200 if (ioctl(fd, cmd, addr) == -1) 201 err(1, "ioctl"); 202 } 203 204 long 205 xstrtol(s) 206 char *s; 207 { 208 long rv; 209 210 errno = 0; 211 rv = strtol(s, NULL, 0); 212 if (errno == ERANGE && (rv == LONG_MIN || rv == LONG_MAX)) 213 err(1, "bad format: \"%s\"", s); 214 return(rv); 215 } 216 217 colormap_t * 218 xgetcmap(fd, ncolors) 219 int fd; 220 int ncolors; 221 { 222 colormap_t *cm; 223 224 cm = malloc(sizeof(colormap_t) + ncolors * sizeof(u_long)); 225 if (cm == NULL) 226 err(1, "malloc"); 227 cm->first = 0; 228 cm->size = ncolors; 229 cm->entry = (u_long *) & cm[1]; 230 xioctl(fd, VIOCGCMAP, cm); 231 return(cm); 232 } 233 234 void 235 printcmap(cm, ncols) 236 colormap_t *cm; 237 int ncols; 238 { 239 int i, nel; 240 241 switch (cm->type) { 242 case CM_MONO: 243 printf("monochrome"); 244 return; 245 case CM_COLOR: 246 printf("color levels: red: %d green: %d blue: %d", 247 cm->red_mask + 1, cm->green_mask + 1, cm->blue_mask + 1); 248 break; 249 case CM_GREYSCALE: 250 printf("greyscale levels: %d", cm->grey_mask + 1); 251 break; 252 } 253 printf("\n"); 254 255 nel = ncols / 11 - 1; 256 for (i = 0; i < cm->size; i++) { 257 printf("0x%08lx ", cm->entry[i]); 258 if ((i + 1) % nel == 0) 259 printf("\n"); 260 } 261 if ((i + 1) % nel) 262 printf("\n"); 263 } 264 265 int 266 initialize(file, is, ib, newis, newib) 267 char *file; 268 struct itewinsize *is, *newis; 269 struct itebell *ib, *newib; 270 { 271 int fd; 272 273 fd = open(file, O_RDONLY | O_NONBLOCK); 274 if (fd == -1) 275 return(-1); 276 277 xioctl(fd, ITEIOCGWINSZ, is); 278 xioctl(fd, ITEIOCGBELL, ib); 279 280 memcpy(newis, is, sizeof(*is)); 281 memcpy(newib, ib, sizeof(*ib)); 282 return(fd); 283 } 284 285 void 286 usage() 287 { 288 fprintf(stderr, "%s\n\t\t%s\n\t\t%s\n", 289 "usage: iteconfig [-i] [-f file] [-v volume] [-p pitch] [-t msec]", 290 "[-w width] [-h height] [-d depth] [-x off] [-y off]", 291 "[color ...]"); 292 exit(1); 293 } 294
Indexes created Tue Oct 21 05:10:09 GMT 2025