/*- * Copyright (c) 1994-1995 Søren Schmidt * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer, * in this position and unchanged. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. The name of the author may not be used to endorse or promote products * derived from this software withough specific prior written permission * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * * $Id: kbdcontrol.c,v 1.6.2.1 1995/06/05 09:23:13 davidg Exp $ */ #include #include #include #include #include "path.h" #include "lex.h" char ctrl_names[32][4] = { "nul", "soh", "stx", "etx", "eot", "enq", "ack", "bel", "bs ", "ht ", "nl ", "vt ", "ff ", "cr ", "so ", "si ", "dle", "dc1", "dc2", "dc3", "dc4", "nak", "syn", "etb", "can", "em ", "sub", "esc", "fs ", "gs ", "rs ", "ns " }; char fkey_table[96][MAXFK] = { /* 01-04 */ "\033[M", "\033[N", "\033[O", "\033[P", /* 05-08 */ "\033[Q", "\033[R", "\033[S", "\033[T", /* 09-12 */ "\033[U", "\033[V", "\033[W", "\033[X", /* 13-16 */ "\033[Y", "\033[Z", "\033[a", "\033[b", /* 17-20 */ "\033[c", "\033[d", "\033[e", "\033[f", /* 21-24 */ "\033[g", "\033[h", "\033[i", "\033[j", /* 25-28 */ "\033[k", "\033[l", "\033[m", "\033[n", /* 29-32 */ "\033[o", "\033[p", "\033[q", "\033[r", /* 33-36 */ "\033[s", "\033[t", "\033[u", "\033[v", /* 37-40 */ "\033[w", "\033[x", "\033[y", "\033[z", /* 41-44 */ "\033[@", "\033[[", "\033[\\","\033[]", /* 45-48 */ "\033[^", "\033[_", "\033[`", "\033[{", /* 49-52 */ "\033[H", "\033[A", "\033[I", "-" , /* 53-56 */ "\033[D", "\033[E", "\033[C", "+" , /* 57-60 */ "\033[F", "\033[B", "\033[G", "\033[L", /* 61-64 */ "\177", "\033[J", "\033[~", "\033[}", /* 65-68 */ "" , "" , "" , "" , /* 69-72 */ "" , "" , "" , "" , /* 73-76 */ "" , "" , "" , "" , /* 77-80 */ "" , "" , "" , "" , /* 81-84 */ "" , "" , "" , "" , /* 85-88 */ "" , "" , "" , "" , /* 89-92 */ "" , "" , "" , "" , /* 93-96 */ "" , "" , "" , "" , }; const int delays[] = {250, 500, 750, 1000}; const int repeats[] = { 34, 38, 42, 46, 50, 55, 59, 63, 68, 76, 84, 92, 100, 110, 118, 126, 136, 152, 168, 184, 200, 220, 236, 252, 272, 304, 336, 368, 400, 440, 472, 504}; const int ndelays = (sizeof(delays) / sizeof(int)); const int nrepeats = (sizeof(repeats) / sizeof(int)); int hex = 0; int number; char letter; char * nextarg(int ac, char **av, int *indp, int oc) { if (*indp < ac) return(av[(*indp)++]); fprintf(stderr, "%s: option requires two arguments -- %c\n", av[0], oc); usage(); exit(1); return(""); } char * mkfullname(const char *s1, const char *s2, const char *s3) { static char *buf = NULL; static int bufl = 0; int f; f = strlen(s1) + strlen(s2) + strlen(s3) + 1; if (f > bufl) if (buf) buf = (char *)realloc(buf, f); else buf = (char *)malloc(f); if (!buf) { bufl = 0; return(NULL); } bufl = f; strcpy(buf, s1); strcat(buf, s2); strcat(buf, s3); return(buf); } int get_entry() { switch (yylex()) { case TNOP: return NOP | 0x100; case TLSH: return LSH | 0x100; case TRSH: return RSH | 0x100; case TCLK: return CLK | 0x100; case TNLK: return NLK | 0x100; case TSLK: return SLK | 0x100; case TBTAB: return BTAB | 0x100; case TLALT: return LALT | 0x100; case TLCTR: return LCTR | 0x100; case TNEXT: return NEXT | 0x100; case TRCTR: return RCTR | 0x100; case TRALT: return RALT | 0x100; case TALK: return ALK | 0x100; case TASH: return ASH | 0x100; case TMETA: return META | 0x100; case TRBT: return RBT | 0x100; case TDBG: return DBG | 0x100; case TSUSP: return SUSP | 0x100; case TFUNC: if (F(number) > L_FN) return -1; return F(number) | 0x100; case TSCRN: if (S(number) > L_SCR) return -1; return S(number) | 0x100; case TLET: return (unsigned char)letter; case TNUM: if (number < 0 || number > 255) return -1; return number; default: return -1; } } int get_key_definition_line(FILE* fd, keymap_t *map) { int i, def, scancode; yyin = fd; /* get scancode number */ if (yylex() != TNUM) return -1; if (number < 0 || number >= NUM_KEYS) return -1; scancode = number; /* get key definitions */ map->key[scancode].spcl = 0; for (i=0; ikey[scancode].spcl |= (0x80 >> i); map->key[scancode].map[i] = def & 0xFF; } /* get lock state key def */ if (yylex() != TFLAG) return -1; map->key[scancode].flgs = number; return scancode; } int print_entry(FILE *fp, int value) { int val = value & 0xFF; switch (value) { case NOP | 0x100: fprintf(fp, " nop "); break; case LSH | 0x100: fprintf(fp, " lshift"); break; case RSH | 0x100: fprintf(fp, " rshift"); break; case CLK | 0x100: fprintf(fp, " clock "); break; case NLK | 0x100: fprintf(fp, " nlock "); break; case SLK | 0x100: fprintf(fp, " slock "); break; case BTAB | 0x100: fprintf(fp, " btab "); break; case LALT | 0x100: fprintf(fp, " lalt "); break; case LCTR | 0x100: fprintf(fp, " lctrl "); break; case NEXT | 0x100: fprintf(fp, " nscr "); break; case RCTR | 0x100: fprintf(fp, " rctrl "); break; case RALT | 0x100: fprintf(fp, " ralt "); break; case ALK | 0x100: fprintf(fp, " alock "); break; case ASH | 0x100: fprintf(fp, " ashift"); break; case META | 0x100: fprintf(fp, " meta "); break; case RBT | 0x100: fprintf(fp, " boot "); break; case DBG | 0x100: fprintf(fp, " debug "); break; default: if (value & 0x100) { if (val >= F_FN && val <= L_FN) fprintf(fp, " fkey%02d", val - F_FN + 1); else if (val >= F_SCR && val <= L_SCR) fprintf(fp, " scr%02d ", val - F_SCR + 1); else if (hex) fprintf(fp, " 0x%02x ", val); else fprintf(fp, " %3d ", val); } else { if (val < ' ') fprintf(fp, " %s ", ctrl_names[val]); else if (val == 127) fprintf(fp, " del "); else if (isascii(val) && isprint(val)) fprintf(fp, " '%c' ", val); else if (hex) fprintf(fp, " 0x%02x ", val); else fprintf(fp, " %3d ", val); } } } void print_key_definition_line(FILE *fp, int scancode, struct key_t *key) { int i, value; /* print scancode number */ if (hex) fprintf(fp, " 0x%02x ", scancode); else fprintf(fp, " %03d ", scancode); /* print key definitions */ for (i=0; ispcl & (0x80 >> i)) print_entry(fp, key->map[i] | 0x100); else print_entry(fp, key->map[i]); } /* print lock state key def */ switch (key->flgs) { case 0: fprintf(fp, " O\n"); break; case 1: fprintf(fp, " C\n"); break; case 2: fprintf(fp, " N\n"); break; case 3: fprintf(fp, " B\n"); break; } } void load_keymap(char *opt) { keymap_t map; FILE *fd; int scancode, i; char *name; char *prefix[] = {"", "", KEYMAP_PATH, NULL}; char *postfix[] = {"", ".kbd", ".kbd"}; for (i=0; prefix[i]; i++) { name = mkfullname(prefix[i], opt, postfix[i]); if (fd = fopen(name, "r")) break; } if (fd == NULL) { perror("keymap file not found"); return; } memset(&map, 0, sizeof(map)); while (1) { if ((scancode = get_key_definition_line(fd, &map)) < 0) break; if (scancode > map.n_keys) map.n_keys = scancode; } if (ioctl(0, PIO_KEYMAP, &map) < 0) { perror("setting keymap"); fclose(fd); return; } } void print_keymap() { keymap_t map; int i; if (ioctl(0, GIO_KEYMAP, &map) < 0) { perror("getting keymap"); exit(1); } printf( "# alt\n" "# scan cntrl alt alt cntrl lock\n" "# code base shift cntrl shift alt shift cntrl shift state\n" "# ------------------------------------------------------------------\n" ); for (i=0; i NUM_FKEYS) { fprintf(stderr, "function key number must be between 1 and %d\n", NUM_FKEYS); return; } if ((fkey.flen = strlen(string)) > MAXFK) { fprintf(stderr, "function key string too long (%d > %d)\n", fkey.flen, MAXFK); return; } strcpy(fkey.keydef, string); fkey.keynum -= 1; if (ioctl(0, SETFKEY, &fkey) < 0) perror("setting function key"); } void set_bell_values(char *opt) { int bell, duration, pitch; if (!strcmp(opt, "visual")) bell = 1, duration = 1, pitch = 800; else if (!strcmp(opt, "normal")) bell = 0, duration = 1, pitch = 800; else { int n; char *v1; bell = 0; duration = strtol(opt, &v1, 0); if ((duration < 0) || (*v1 != '.')) goto badopt; opt = ++v1; pitch = strtol(opt, &v1, 0); if ((pitch < 0) || (*opt == '\0') || (*v1 != '\0')) { badopt: fprintf(stderr, "argument to -b must be DURATION.PITCH\n"); return; } } ioctl(0, CONS_BELLTYPE, &bell); if (!bell) fprintf(stderr, "[=%d;%dB", pitch, duration); } void set_keyrates(char *opt) { struct { int rep:5; int del:2; int pad:1; }rate; if (!strcmp(opt, "slow")) rate.del = 3, rate.rep = 31; else if (!strcmp(opt, "normal")) rate.del = 1, rate.rep = 15; else if (!strcmp(opt, "fast")) rate.del = rate.rep = 0; else { int n; int delay, repeat; char *v1; delay = strtol(opt, &v1, 0); if ((delay < 0) || (*v1 != '.')) goto badopt; opt = ++v1; repeat = strtol(opt, &v1, 0); if ((repeat < 0) || (*opt == '\0') || (*v1 != '\0')) { badopt: fprintf(stderr, "argument to -r must be delay.repeat\n"); return; } for (n = 0; n < ndelays - 1; n++) if (delay <= delays[n]) break; rate.del = n; for (n = 0; n < nrepeats - 1; n++) if (repeat <= repeats[n]) break; rate.rep = n; } if (ioctl(0, KDSETRAD, rate) < 0) perror("setting keyboard rate"); } void set_history(char *opt) { int size; size = atoi(opt); if ((*opt == '\0') || size < 0) { fprintf(stderr, "argument must be a positive number\n"); return; } if (ioctl(0, CONS_HISTORY, &size) == -1) perror("setting history buffer size"); } usage() { fprintf(stderr, "Usage: kbdcontrol -b duration.pitch (set bell duration & pitch)\n" " -b normal | visual (set bell to visual type)\n" " -d (dump keyboard map to stdout)\n" " -l filename (load keyboard map file)\n" " -h (set history buffer size (in lines))\n" " -f string (set function key N to send )\n" " -F (set function keys back to default)\n" " -r delay.repeat (set keyboard delay & repeat rate)\n" " -r slow (set keyboard delay & repeat to slow)\n" " -r normal (set keyboard delay & repeat to normal)\n" " -r fast (set keyboard delay & repeat to fast)\n" " -x (use hexadecimal numbers in -d option)\n" ); } void main(int argc, char **argv) { extern char *optarg; extern int optind; int opt; while((opt = getopt(argc, argv, "b:df:h:Fl:r:x")) != -1) switch(opt) { case 'b': set_bell_values(optarg); break; case 'd': print_keymap(); break; case 'l': load_keymap(optarg); break; case 'f': set_functionkey(optarg, nextarg(argc, argv, &optind, 'f')); break; case 'F': load_default_functionkeys(); break; case 'h': set_history(optarg); break; case 'r': set_keyrates(optarg); break; case 'x': hex = 1; break; default: usage(); exit(1); } if ((optind != argc) || (argc == 1)) { usage(); exit(1); } exit(0); }