868 lines
19 KiB
C
868 lines
19 KiB
C
/*-
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* Copyright (c) 1994-1996 Søren Schmidt
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer,
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* in this position and unchanged.
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* 2. Redistributions in binary form must reproduce the above copyright
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||
* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef lint
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static const char rcsid[] =
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"$FreeBSD$";
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#endif /* not lint */
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#include <ctype.h>
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#include <err.h>
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#include <limits.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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#include <sys/fbio.h>
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#include <sys/consio.h>
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#include <sys/errno.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include "path.h"
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#include "decode.h"
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#define _VESA_800x600_DFL_COLS 80
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#define _VESA_800x600_DFL_ROWS 25
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#define _VESA_800x600_DFL_FNSZ 16
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/* Screen dump modes */
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#define DUMP_FMT_RAW 1
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#define DUMP_FMT_TXT 2
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/* Screen dump options */
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#define DUMP_FBF 0
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#define DUMP_ALL 1
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/* Screen dump file format revision */
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#define DUMP_FMT_REV 1
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char legal_colors[16][16] = {
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"black", "blue", "green", "cyan",
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"red", "magenta", "brown", "white",
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"grey", "lightblue", "lightgreen", "lightcyan",
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"lightred", "lightmagenta", "yellow", "lightwhite"
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};
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int hex = 0;
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int number;
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int vesa_cols = _VESA_800x600_DFL_COLS;
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int vesa_rows = _VESA_800x600_DFL_ROWS;
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char letter;
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struct vid_info info;
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static void
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usage()
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{
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fprintf(stderr, "%s\n%s\n%s\n%s\n%s\n",
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"usage: vidcontrol [-CdHLPpx] [-b color] [-c appearance] [-f [size] file]",
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" [-g geometry] [-h size] [-i adapter | mode] [-l screen_map]",
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" [-M char] [-m on | off] [-r foreground background]",
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" [-S on | off] [-s number] [-t N | off] [mode]",
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" [foreground [background]] [show]");
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exit(1);
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}
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char *
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nextarg(int ac, char **av, int *indp, int oc, int strict)
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{
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if (*indp < ac)
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return(av[(*indp)++]);
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if (strict != 0)
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errx(1, "option requires two arguments -- %c", oc);
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return(NULL);
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}
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FILE *
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openguess(char *a[], char *b[], char *c[], char *d[], char **name)
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{
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FILE *f;
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int i, j, k, l;
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for (i = 0; a[i] != NULL; i++) {
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for (j = 0; b[j] != NULL; j++) {
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for (k = 0; c[k] != NULL; k++) {
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for (l = 0; d[l] != NULL; l++) {
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asprintf(name, "%s%s%s%s", a[i], b[j],
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c[k], d[l]);
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f = fopen(*name, "r");
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if (f != NULL)
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return (f);
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free(*name);
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}
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}
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}
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}
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return (NULL);
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}
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void
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load_scrnmap(char *filename)
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{
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FILE *fd;
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int size;
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char *name;
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scrmap_t scrnmap;
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char *a[] = {"", SCRNMAP_PATH, NULL};
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char *b[] = {filename, NULL};
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char *c[] = {"", ".scm", NULL};
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char *d[] = {"", NULL};
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fd = openguess(a, b, c, d, &name);
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if (fd == NULL) {
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warn("screenmap file not found");
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return;
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}
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size = sizeof(scrnmap);
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if (decode(fd, (char *)&scrnmap, size) != size) {
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rewind(fd);
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if (fread(&scrnmap, 1, size, fd) != size) {
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warnx("bad screenmap file");
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fclose(fd);
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return;
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}
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}
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if (ioctl(0, PIO_SCRNMAP, &scrnmap) < 0)
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warn("can't load screenmap");
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fclose(fd);
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}
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void
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load_default_scrnmap()
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{
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scrmap_t scrnmap;
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int i;
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for (i=0; i<256; i++)
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*((char*)&scrnmap + i) = i;
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if (ioctl(0, PIO_SCRNMAP, &scrnmap) < 0)
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warn("can't load default screenmap");
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}
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void
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print_scrnmap()
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{
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unsigned char map[256];
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int i;
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if (ioctl(0, GIO_SCRNMAP, &map) < 0) {
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warn("getting screenmap");
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return;
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}
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for (i=0; i<sizeof(map); i++) {
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if (i > 0 && i % 16 == 0)
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fprintf(stdout, "\n");
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if (hex)
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fprintf(stdout, " %02x", map[i]);
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else
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fprintf(stdout, " %03d", map[i]);
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}
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fprintf(stdout, "\n");
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}
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int
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fsize(FILE *file)
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{
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struct stat sb;
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if (fstat(fileno(file), &sb) == 0)
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return sb.st_size;
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else
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return -1;
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}
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#define DATASIZE(x) ((x).w * (x).h * 256 / 8)
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void
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load_font(char *type, char *filename)
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{
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FILE *fd;
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int h, i, size, w;
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unsigned long io = 0; /* silence stupid gcc(1) in the Wall mode */
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char *name, *fontmap, size_sufx[6];
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char *a[] = {"", FONT_PATH, NULL};
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char *b[] = {filename, NULL};
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char *c[] = {"", size_sufx, NULL};
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char *d[] = {"", ".fnt", NULL};
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vid_info_t info;
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struct sizeinfo {
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int w;
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int h;
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unsigned long io;
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} sizes[] = {{8, 16, PIO_FONT8x16},
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{8, 14, PIO_FONT8x14},
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{8, 8, PIO_FONT8x8},
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{0, 0, 0}};
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info.size = sizeof(info);
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if (ioctl(0, CONS_GETINFO, &info) == -1) {
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warn("failed to obtain current video mode parameters");
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return;
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}
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snprintf(size_sufx, sizeof(size_sufx), "-8x%d", info.font_size);
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fd = openguess(a, b, c, d, &name);
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if (fd == NULL) {
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warn("%s: can't load font file", filename);
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return;
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}
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if (type != NULL) {
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size = 0;
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if (sscanf(type, "%dx%d", &w, &h) == 2)
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for (i = 0; sizes[i].w != 0; i++)
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if (sizes[i].w == w && sizes[i].h == h) {
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size = DATASIZE(sizes[i]);
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io = sizes[i].io;
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}
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if (size == 0) {
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warnx("%s: bad font size specification", type);
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fclose(fd);
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return;
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}
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} else {
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/* Apply heuristics */
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int j;
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int dsize[2];
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size = DATASIZE(sizes[0]);
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fontmap = (char*) malloc(size);
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dsize[0] = decode(fd, fontmap, size);
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dsize[1] = fsize(fd);
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free(fontmap);
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size = 0;
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for (j = 0; j < 2; j++)
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for (i = 0; sizes[i].w != 0; i++)
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if (DATASIZE(sizes[i]) == dsize[j]) {
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size = dsize[j];
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io = sizes[i].io;
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j = 2; /* XXX */
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break;
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}
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if (size == 0) {
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warnx("%s: can't guess font size", filename);
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fclose(fd);
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return;
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}
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rewind(fd);
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}
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fontmap = (char*) malloc(size);
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if (decode(fd, fontmap, size) != size) {
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rewind(fd);
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if (fsize(fd) != size || fread(fontmap, 1, size, fd) != size) {
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warnx("%s: bad font file", filename);
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fclose(fd);
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free(fontmap);
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return;
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}
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}
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if (ioctl(0, io, fontmap) < 0)
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warn("can't load font");
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fclose(fd);
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free(fontmap);
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}
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void
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set_screensaver_timeout(char *arg)
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{
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int nsec;
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||
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if (!strcmp(arg, "off"))
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nsec = 0;
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else {
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nsec = atoi(arg);
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if ((*arg == '\0') || (nsec < 1)) {
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warnx("argument must be a positive number");
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return;
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}
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}
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if (ioctl(0, CONS_BLANKTIME, &nsec) == -1)
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warn("setting screensaver period");
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}
|
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|
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void
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set_cursor_type(char *appearence)
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{
|
||
int type;
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||
|
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if (!strcmp(appearence, "normal"))
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type = 0;
|
||
else if (!strcmp(appearence, "blink"))
|
||
type = 1;
|
||
else if (!strcmp(appearence, "destructive"))
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type = 3;
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else {
|
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warnx("argument to -c must be normal, blink or destructive");
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return;
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}
|
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ioctl(0, CONS_CURSORTYPE, &type);
|
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}
|
||
|
||
void
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||
video_mode(int argc, char **argv, int *index)
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||
{
|
||
static struct {
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||
char *name;
|
||
unsigned long mode;
|
||
} modes[] = {
|
||
{ "80x25", SW_TEXT_80x25 },
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{ "80x30", SW_TEXT_80x30 },
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{ "80x43", SW_TEXT_80x43 },
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{ "80x50", SW_TEXT_80x50 },
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{ "80x60", SW_TEXT_80x60 },
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{ "132x25", SW_TEXT_132x25 },
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{ "132x30", SW_TEXT_132x30 },
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{ "132x43", SW_TEXT_132x43 },
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{ "132x50", SW_TEXT_132x50 },
|
||
{ "132x60", SW_TEXT_132x60 },
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{ "VGA_40x25", SW_VGA_C40x25 },
|
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{ "VGA_80x25", SW_VGA_C80x25 },
|
||
{ "VGA_80x30", SW_VGA_C80x30 },
|
||
{ "VGA_80x50", SW_VGA_C80x50 },
|
||
{ "VGA_80x60", SW_VGA_C80x60 },
|
||
#ifdef SW_VGA_C90x25
|
||
{ "VGA_90x25", SW_VGA_C90x25 },
|
||
{ "VGA_90x30", SW_VGA_C90x30 },
|
||
{ "VGA_90x43", SW_VGA_C90x43 },
|
||
{ "VGA_90x50", SW_VGA_C90x50 },
|
||
{ "VGA_90x60", SW_VGA_C90x60 },
|
||
#endif
|
||
{ "VGA_320x200", SW_VGA_CG320 },
|
||
{ "EGA_80x25", SW_ENH_C80x25 },
|
||
{ "EGA_80x43", SW_ENH_C80x43 },
|
||
{ "VESA_132x25", SW_VESA_C132x25 },
|
||
{ "VESA_132x43", SW_VESA_C132x43 },
|
||
{ "VESA_132x50", SW_VESA_C132x50 },
|
||
{ "VESA_132x60", SW_VESA_C132x60 },
|
||
{ "VESA_800x600", SW_VESA_800x600 },
|
||
{ NULL },
|
||
};
|
||
unsigned long mode = 0;
|
||
int cur_mode;
|
||
int ioerr;
|
||
int size[3];
|
||
int i;
|
||
|
||
if (ioctl(0, CONS_GET, &cur_mode) < 0)
|
||
err(1, "cannot get the current video mode");
|
||
if (*index < argc) {
|
||
for (i = 0; modes[i].name != NULL; ++i) {
|
||
if (!strcmp(argv[*index], modes[i].name)) {
|
||
mode = modes[i].mode;
|
||
break;
|
||
}
|
||
}
|
||
if (modes[i].name == NULL)
|
||
return;
|
||
if (ioctl(0, mode, NULL) < 0)
|
||
warn("cannot set videomode");
|
||
if (mode == SW_VESA_800x600) {
|
||
/* columns */
|
||
if ((vesa_cols * 8 > 800) || (vesa_cols <= 0)) {
|
||
warnx("incorrect number of columns: %d",
|
||
vesa_cols);
|
||
size[0] = _VESA_800x600_DFL_COLS;
|
||
} else {
|
||
size[0] = vesa_cols;
|
||
}
|
||
/* rows */
|
||
if ((vesa_rows * _VESA_800x600_DFL_FNSZ > 600) ||
|
||
(vesa_rows <=0)) {
|
||
warnx("incorrect number of rows: %d",
|
||
vesa_rows);
|
||
size[1] = _VESA_800x600_DFL_ROWS;
|
||
} else {
|
||
size[1] = vesa_rows;
|
||
}
|
||
/* font size */
|
||
size[2] = _VESA_800x600_DFL_FNSZ;
|
||
if (ioctl(0, KDRASTER, size)) {
|
||
ioerr = errno;
|
||
if (cur_mode >= M_VESA_BASE)
|
||
ioctl(0,
|
||
_IO('V', cur_mode - M_VESA_BASE),
|
||
NULL);
|
||
else
|
||
ioctl(0, _IO('S', cur_mode), NULL);
|
||
warnc(ioerr, "cannot activate raster display");
|
||
}
|
||
}
|
||
(*index)++;
|
||
}
|
||
return;
|
||
}
|
||
|
||
int
|
||
get_color_number(char *color)
|
||
{
|
||
int i;
|
||
|
||
for (i=0; i<16; i++)
|
||
if (!strcmp(color, legal_colors[i]))
|
||
return i;
|
||
return -1;
|
||
}
|
||
|
||
void
|
||
set_normal_colors(int argc, char **argv, int *index)
|
||
{
|
||
int color;
|
||
|
||
if (*index < argc && (color = get_color_number(argv[*index])) != -1) {
|
||
(*index)++;
|
||
fprintf(stderr, "[=%dF", color);
|
||
if (*index < argc
|
||
&& (color = get_color_number(argv[*index])) != -1
|
||
&& color < 8) {
|
||
(*index)++;
|
||
fprintf(stderr, "[=%dG", color);
|
||
}
|
||
}
|
||
}
|
||
|
||
void
|
||
set_reverse_colors(int argc, char **argv, int *index)
|
||
{
|
||
int color;
|
||
|
||
if ((color = get_color_number(argv[*(index)-1])) != -1) {
|
||
fprintf(stderr, "[=%dH", color);
|
||
if (*index < argc
|
||
&& (color = get_color_number(argv[*index])) != -1
|
||
&& color < 8) {
|
||
(*index)++;
|
||
fprintf(stderr, "[=%dI", color);
|
||
}
|
||
}
|
||
}
|
||
|
||
void
|
||
set_console(char *arg)
|
||
{
|
||
int n;
|
||
|
||
if( !arg || strspn(arg,"0123456789") != strlen(arg)) {
|
||
warnx("bad console number");
|
||
return;
|
||
}
|
||
|
||
n = atoi(arg);
|
||
if (n < 1 || n > 16) {
|
||
warnx("console number out of range");
|
||
} else if (ioctl(0, VT_ACTIVATE, (caddr_t) (long) n) == -1)
|
||
warn("ioctl(VT_ACTIVATE)");
|
||
}
|
||
|
||
void
|
||
set_border_color(char *arg)
|
||
{
|
||
int color;
|
||
|
||
if ((color = get_color_number(arg)) != -1) {
|
||
fprintf(stderr, "[=%dA", color);
|
||
}
|
||
else
|
||
usage();
|
||
}
|
||
|
||
void
|
||
set_mouse_char(char *arg)
|
||
{
|
||
struct mouse_info mouse;
|
||
long l;
|
||
|
||
l = strtol(arg, NULL, 0);
|
||
if ((l < 0) || (l > UCHAR_MAX - 3)) {
|
||
warnx("argument to -M must be 0 through %d", UCHAR_MAX - 3);
|
||
return;
|
||
}
|
||
mouse.operation = MOUSE_MOUSECHAR;
|
||
mouse.u.mouse_char = (int)l;
|
||
ioctl(0, CONS_MOUSECTL, &mouse);
|
||
}
|
||
|
||
void
|
||
set_mouse(char *arg)
|
||
{
|
||
struct mouse_info mouse;
|
||
|
||
if (!strcmp(arg, "on"))
|
||
mouse.operation = MOUSE_SHOW;
|
||
else if (!strcmp(arg, "off"))
|
||
mouse.operation = MOUSE_HIDE;
|
||
else {
|
||
warnx("argument to -m must be either on or off");
|
||
return;
|
||
}
|
||
ioctl(0, CONS_MOUSECTL, &mouse);
|
||
}
|
||
|
||
void
|
||
set_lockswitch(char *arg)
|
||
{
|
||
int data;
|
||
|
||
if (!strcmp(arg, "off"))
|
||
data = 0x01;
|
||
else if (!strcmp(arg, "on"))
|
||
data = 0x02;
|
||
else {
|
||
warnx("argument to -S must be either on or off");
|
||
return;
|
||
}
|
||
if (ioctl(0, VT_LOCKSWITCH, &data) == -1)
|
||
warn("ioctl(VT_LOCKSWITCH)");
|
||
}
|
||
|
||
static char
|
||
*adapter_name(int type)
|
||
{
|
||
static struct {
|
||
int type;
|
||
char *name;
|
||
} names[] = {
|
||
{ KD_MONO, "MDA" },
|
||
{ KD_HERCULES, "Hercules" },
|
||
{ KD_CGA, "CGA" },
|
||
{ KD_EGA, "EGA" },
|
||
{ KD_VGA, "VGA" },
|
||
{ KD_PC98, "PC-98xx" },
|
||
{ KD_TGA, "TGA" },
|
||
{ -1, "Unknown" },
|
||
};
|
||
int i;
|
||
|
||
for (i = 0; names[i].type != -1; ++i)
|
||
if (names[i].type == type)
|
||
break;
|
||
return names[i].name;
|
||
}
|
||
|
||
void
|
||
show_adapter_info(void)
|
||
{
|
||
struct video_adapter_info ad;
|
||
|
||
ad.va_index = 0;
|
||
if (ioctl(0, CONS_ADPINFO, &ad)) {
|
||
warn("failed to obtain adapter information");
|
||
return;
|
||
}
|
||
|
||
printf("fb%d:\n", ad.va_index);
|
||
printf(" %.*s%d, type:%s%s (%d), flags:0x%x\n",
|
||
(int)sizeof(ad.va_name), ad.va_name, ad.va_unit,
|
||
(ad.va_flags & V_ADP_VESA) ? "VESA " : "",
|
||
adapter_name(ad.va_type), ad.va_type, ad.va_flags);
|
||
printf(" initial mode:%d, current mode:%d, BIOS mode:%d\n",
|
||
ad.va_initial_mode, ad.va_mode, ad.va_initial_bios_mode);
|
||
printf(" frame buffer window:0x%x, buffer size:0x%x\n",
|
||
ad.va_window, ad.va_buffer_size);
|
||
printf(" window size:0x%x, origin:0x%x\n",
|
||
ad.va_window_size, ad.va_window_orig);
|
||
printf(" display start address (%d, %d), scan line width:%d\n",
|
||
ad.va_disp_start.x, ad.va_disp_start.y, ad.va_line_width);
|
||
printf(" reserved:0x%x\n", ad.va_unused0);
|
||
}
|
||
|
||
void
|
||
show_mode_info(void)
|
||
{
|
||
struct video_info info;
|
||
char buf[80];
|
||
int mode;
|
||
int c;
|
||
|
||
printf(" mode# flags type size "
|
||
"font window linear buffer\n");
|
||
printf("---------------------------------------"
|
||
"---------------------------------------\n");
|
||
for (mode = 0; mode < M_VESA_MODE_MAX; ++mode) {
|
||
info.vi_mode = mode;
|
||
if (ioctl(0, CONS_MODEINFO, &info))
|
||
continue;
|
||
if (info.vi_mode != mode)
|
||
continue;
|
||
|
||
printf("%3d (0x%03x)", mode, mode);
|
||
printf(" 0x%08x", info.vi_flags);
|
||
if (info.vi_flags & V_INFO_GRAPHICS) {
|
||
c = 'G';
|
||
snprintf(buf, sizeof(buf), "%dx%dx%d %d",
|
||
info.vi_width, info.vi_height,
|
||
info.vi_depth, info.vi_planes);
|
||
} else {
|
||
c = 'T';
|
||
snprintf(buf, sizeof(buf), "%dx%d",
|
||
info.vi_width, info.vi_height);
|
||
}
|
||
printf(" %c %-15s", c, buf);
|
||
snprintf(buf, sizeof(buf), "%dx%d",
|
||
info.vi_cwidth, info.vi_cheight);
|
||
printf(" %-5s", buf);
|
||
printf(" 0x%05x %2dk %2dk",
|
||
info.vi_window, (int)info.vi_window_size/1024,
|
||
(int)info.vi_window_gran/1024);
|
||
printf(" 0x%08x %dk\n",
|
||
info.vi_buffer, (int)info.vi_buffer_size/1024);
|
||
}
|
||
}
|
||
|
||
void
|
||
show_info(char *arg)
|
||
{
|
||
if (!strcmp(arg, "adapter"))
|
||
show_adapter_info();
|
||
else if (!strcmp(arg, "mode"))
|
||
show_mode_info();
|
||
else {
|
||
warnx("argument to -i must be either adapter or mode");
|
||
return;
|
||
}
|
||
}
|
||
|
||
void
|
||
test_frame()
|
||
{
|
||
int i;
|
||
|
||
fprintf(stdout, "[=0G\n\n");
|
||
for (i=0; i<8; i++) {
|
||
fprintf(stdout, "[=15F[=0G %2d [=%dF%-16s"
|
||
"[=15F[=0G %2d [=%dF%-16s "
|
||
"[=15F %2d [=%dGBACKGROUND[=0G\n",
|
||
i, i, legal_colors[i], i+8, i+8,
|
||
legal_colors[i+8], i, i);
|
||
}
|
||
fprintf(stdout, "[=%dF[=%dG[=%dH[=%dI\n",
|
||
info.mv_norm.fore, info.mv_norm.back,
|
||
info.mv_rev.fore, info.mv_rev.back);
|
||
}
|
||
|
||
/*
|
||
* Snapshot the video memory of that terminal, using the CONS_SCRSHOT
|
||
* ioctl, and writes the results to stdout either in the special
|
||
* binary format (see manual page for details), or in the plain
|
||
* text format.
|
||
*/
|
||
void
|
||
dump_screen(int mode, int opt)
|
||
{
|
||
scrshot_t shot;
|
||
vid_info_t info;
|
||
|
||
info.size = sizeof(info);
|
||
if (ioctl(0, CONS_GETINFO, &info) == -1) {
|
||
warn("failed to obtain current video mode parameters");
|
||
return;
|
||
}
|
||
|
||
shot.x = shot.y = 0;
|
||
shot.xsize = info.mv_csz;
|
||
shot.ysize = info.mv_rsz;
|
||
if (opt == DUMP_ALL)
|
||
shot.ysize += info.mv_hsz;
|
||
|
||
shot.buf = alloca(shot.xsize * shot.ysize * sizeof(u_int16_t));
|
||
if (shot.buf == NULL) {
|
||
warn("failed to allocate memory for dump");
|
||
return;
|
||
}
|
||
|
||
if (ioctl(0, CONS_SCRSHOT, &shot) == -1) {
|
||
warn("failed to get dump of the screen");
|
||
return;
|
||
}
|
||
|
||
if (mode == DUMP_FMT_RAW) {
|
||
printf("SCRSHOT_%c%c%c%c", DUMP_FMT_REV, 2,
|
||
shot.xsize, shot.ysize);
|
||
fflush(stdout);
|
||
|
||
(void)write(STDOUT_FILENO, shot.buf,
|
||
shot.xsize * shot.ysize * sizeof(u_int16_t));
|
||
} else {
|
||
char *line;
|
||
int x, y;
|
||
u_int16_t ch;
|
||
|
||
line = alloca(shot.xsize + 1);
|
||
if (line == NULL) {
|
||
warn("failed to allocate memory for line buffer");
|
||
return;
|
||
}
|
||
|
||
for (y = 0; y < shot.ysize; y++) {
|
||
for (x = 0; x < shot.xsize; x++) {
|
||
ch = shot.buf[x + (y * shot.xsize)];
|
||
ch &= 0xff;
|
||
if (isprint(ch) == 0)
|
||
ch = ' ';
|
||
line[x] = (char)ch;
|
||
}
|
||
|
||
/* Trim trailing spaces */
|
||
do {
|
||
line[x--] = '\0';
|
||
} while (line[x] == ' ' && x != 0);
|
||
|
||
puts(line);
|
||
}
|
||
fflush(stdout);
|
||
}
|
||
|
||
return;
|
||
}
|
||
|
||
void
|
||
set_history(char *opt)
|
||
{
|
||
int size;
|
||
|
||
size = atoi(opt);
|
||
if ((*opt == '\0') || size < 0) {
|
||
warnx("argument must be a positive number");
|
||
return;
|
||
}
|
||
if (ioctl(0, CONS_HISTORY, &size) == -1)
|
||
warn("setting history buffer size");
|
||
}
|
||
|
||
void
|
||
clear_history()
|
||
{
|
||
|
||
if (ioctl(0, CONS_CLRHIST) == -1)
|
||
warn("clear history buffer");
|
||
}
|
||
|
||
int
|
||
main(int argc, char **argv)
|
||
{
|
||
char *font, *type;
|
||
int dumpmod, dumpopt, opt;
|
||
|
||
|
||
info.size = sizeof(info);
|
||
if (argc == 1)
|
||
usage();
|
||
/* Not reached */
|
||
if (ioctl(0, CONS_GETINFO, &info) < 0)
|
||
err(1, "must be on a virtual console");
|
||
dumpmod = 0;
|
||
dumpopt = DUMP_FBF;
|
||
while((opt = getopt(argc, argv, "b:Cc:df:g:h:Hi:l:LM:m:pPr:S:s:t:x")) != -1)
|
||
switch(opt) {
|
||
case 'b':
|
||
set_border_color(optarg);
|
||
break;
|
||
case 'C':
|
||
clear_history();
|
||
break;
|
||
case 'c':
|
||
set_cursor_type(optarg);
|
||
break;
|
||
case 'd':
|
||
print_scrnmap();
|
||
break;
|
||
case 'f':
|
||
type = optarg;
|
||
font = nextarg(argc, argv, &optind, 'f', 0);
|
||
if (font == NULL) {
|
||
type = NULL;
|
||
font = optarg;
|
||
}
|
||
load_font(type, font);
|
||
break;
|
||
case 'g':
|
||
if (sscanf(optarg, "%dx%d", &vesa_cols,
|
||
&vesa_rows) != 2) {
|
||
warnx("incorrect geometry: %s", optarg);
|
||
usage();
|
||
}
|
||
break;
|
||
case 'h':
|
||
set_history(optarg);
|
||
break;
|
||
case 'H':
|
||
dumpopt = DUMP_ALL;
|
||
break;
|
||
case 'i':
|
||
show_info(optarg);
|
||
break;
|
||
case 'l':
|
||
load_scrnmap(optarg);
|
||
break;
|
||
case 'L':
|
||
load_default_scrnmap();
|
||
break;
|
||
case 'M':
|
||
set_mouse_char(optarg);
|
||
break;
|
||
case 'm':
|
||
set_mouse(optarg);
|
||
break;
|
||
case 'p':
|
||
dumpmod = DUMP_FMT_RAW;
|
||
break;
|
||
case 'P':
|
||
dumpmod = DUMP_FMT_TXT;
|
||
break;
|
||
case 'r':
|
||
set_reverse_colors(argc, argv, &optind);
|
||
break;
|
||
case 'S':
|
||
set_lockswitch(optarg);
|
||
break;
|
||
case 's':
|
||
set_console(optarg);
|
||
break;
|
||
case 't':
|
||
set_screensaver_timeout(optarg);
|
||
break;
|
||
case 'x':
|
||
hex = 1;
|
||
break;
|
||
default:
|
||
usage();
|
||
}
|
||
if (dumpmod != 0)
|
||
dump_screen(dumpmod, dumpopt);
|
||
video_mode(argc, argv, &optind);
|
||
set_normal_colors(argc, argv, &optind);
|
||
if (optind < argc && !strcmp(argv[optind], "show")) {
|
||
test_frame();
|
||
optind++;
|
||
}
|
||
if ((optind != argc) || (argc == 1))
|
||
usage();
|
||
return 0;
|
||
}
|
||
|