diff options
author | Erik Andersen <andersen@codepoet.org> | 2000-04-28 05:26:31 +0400 |
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committer | Erik Andersen <andersen@codepoet.org> | 2000-04-28 05:26:31 +0400 |
commit | abc199eb0cc485e42107595ca2d877c7724aced0 (patch) | |
tree | 29d3292f7b8aa24d7e4df627cdc071961a8fb6b9 | |
parent | 4f3f757d56fbf420ea5030dcf7ea971b3da3ab47 (diff) |
Forgot this file...
-Erik
-rw-r--r-- | console-tools/setkeycodes.c | 76 | ||||
-rw-r--r-- | setkeycodes.c | 76 |
2 files changed, 152 insertions, 0 deletions
diff --git a/console-tools/setkeycodes.c b/console-tools/setkeycodes.c new file mode 100644 index 000000000..e933e14bc --- /dev/null +++ b/console-tools/setkeycodes.c @@ -0,0 +1,76 @@ +/* vi: set sw=4 ts=4: */ +/* + * setkeycodes + * + * Copyright (C) 1994-1998 Andries E. Brouwer <aeb@cwi.nl> + * + * Adjusted for BusyBox by Erik Andersen <andersee@debian.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ + +#include "internal.h" +#include <stdio.h> +#include <stdlib.h> +#include <fcntl.h> +#include <sys/ioctl.h> +#include <linux/kd.h> + +static const char setkeycodes_usage[] = + "setkeycodes SCANCODE KEYCODE ...\n" +#ifndef BB_FEATURE_TRIVIAL_HELP + "\nSet entries into the kernel's scancode-to-keycode map,\n" + "allowing unusual keyboards to generate usable keycodes.\n\n" + "SCANCODE may be either xx or e0xx (hexadecimal),\n" + "and KEYCODE is given in decimal\n" +#endif + ; + +extern int +setkeycodes_main(int argc, char** argv) +{ + char *ep; + int fd, sc; + struct kbkeycode a; + + if (argc % 2 != 1 || argc < 2) { + usage(setkeycodes_usage); + } + + fd = get_console_fd("/dev/console"); + + while (argc > 2) { + a.keycode = atoi(argv[2]); + a.scancode = sc = strtol(argv[1], &ep, 16); + if (*ep) { + fatalError("error reading SCANCODE: '%s'\n", argv[1]); + } + if (a.scancode > 127) { + a.scancode -= 0xe000; + a.scancode += 128; + } + if (a.scancode > 255 || a.keycode > 127) { + fatalError("SCANCODE or KEYCODE outside bounds\n"); + } + if (ioctl(fd,KDSETKEYCODE,&a)) { + perror("KDSETKEYCODE"); + fatalError("failed to set SCANCODE %x to KEYCODE %d\n", sc, a.keycode); + } + argc -= 2; + argv += 2; + } + exit( TRUE); +} diff --git a/setkeycodes.c b/setkeycodes.c new file mode 100644 index 000000000..e933e14bc --- /dev/null +++ b/setkeycodes.c @@ -0,0 +1,76 @@ +/* vi: set sw=4 ts=4: */ +/* + * setkeycodes + * + * Copyright (C) 1994-1998 Andries E. Brouwer <aeb@cwi.nl> + * + * Adjusted for BusyBox by Erik Andersen <andersee@debian.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ + +#include "internal.h" +#include <stdio.h> +#include <stdlib.h> +#include <fcntl.h> +#include <sys/ioctl.h> +#include <linux/kd.h> + +static const char setkeycodes_usage[] = + "setkeycodes SCANCODE KEYCODE ...\n" +#ifndef BB_FEATURE_TRIVIAL_HELP + "\nSet entries into the kernel's scancode-to-keycode map,\n" + "allowing unusual keyboards to generate usable keycodes.\n\n" + "SCANCODE may be either xx or e0xx (hexadecimal),\n" + "and KEYCODE is given in decimal\n" +#endif + ; + +extern int +setkeycodes_main(int argc, char** argv) +{ + char *ep; + int fd, sc; + struct kbkeycode a; + + if (argc % 2 != 1 || argc < 2) { + usage(setkeycodes_usage); + } + + fd = get_console_fd("/dev/console"); + + while (argc > 2) { + a.keycode = atoi(argv[2]); + a.scancode = sc = strtol(argv[1], &ep, 16); + if (*ep) { + fatalError("error reading SCANCODE: '%s'\n", argv[1]); + } + if (a.scancode > 127) { + a.scancode -= 0xe000; + a.scancode += 128; + } + if (a.scancode > 255 || a.keycode > 127) { + fatalError("SCANCODE or KEYCODE outside bounds\n"); + } + if (ioctl(fd,KDSETKEYCODE,&a)) { + perror("KDSETKEYCODE"); + fatalError("failed to set SCANCODE %x to KEYCODE %d\n", sc, a.keycode); + } + argc -= 2; + argv += 2; + } + exit( TRUE); +} |