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/*
* kbd.c - keyboard handling
*
* Erik Troan <ewt@redhat.com>
* Matt Wilson <msw@redhat.com>
* Michael Fulbright <msf@redhat.com>
* Jeremy Katz <katzj@redhat.com>
*
* Copyright 1997 - 2002 Red Hat, Inc.
*
* This software may be freely redistributed under the terms of the GNU
* General Public License.
*
* 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., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <alloca.h>
#include <errno.h>
#include <newt.h>
#include <stdlib.h>
#include <string.h>
#include "loader.h"
#include "loadermisc.h"
#include "log.h"
#include "lang.h"
#include "windows.h"
#include "../isys/stubs.h"
#include "../isys/lang.h"
int chooseKeyboard(char ** keymap, char ** kbdtypep, int flags) {
int num = -1;
int rc;
gzFile f;
struct kmapHeader hdr;
struct kmapInfo * infoTable;
struct langInfo * languages;
int numLanguages;
char ** kbds;
char buf[16384]; /* I hope this is big enough */
int i;
char * defkbd = keymap ? *keymap : NULL;
char *lang;
#if defined(__s390__) || defined(__s390x__)
return LOADER_NOOP;
#endif
if (FL_SERIAL (flags) || FL_VIRTPCONSOLE(flags)) return LOADER_NOOP;
#ifdef __sparc__
{
int fd;
fd = open("/dev/kbd", O_RDWR);
if (fd < 0)
kbdtype = KBDTYPE_PC; /* if PC keyboard, then there is no driver for /dev/kbd */
else {
close(fd);
kbdtype = KBDTYPE_SUN;
}
}
#endif /* sparc */
numLanguages = getLangInfo(&languages, flags);
lang = getenv("LANG");
if (!defkbd && lang) {
for (i = 0; i < numLanguages; i++) {
if (!strncmp(languages[i].lc_all, lang, 2)) {
defkbd = languages[i].keyboard;
break;
}
}
}
if (!defkbd)
#ifdef __sparc__
if (kbdtype == KBDTYPE_SUN)
defkbd = "sunkeymap";
else
#endif /* sparc drain bamage */
defkbd = "us";
f = gunzip_open("/etc/keymaps.gz");
if (!f) {
errorWindow("cannot open /etc/keymaps.gz: %s");
return LOADER_ERROR;
}
if (gunzip_read(f, &hdr, sizeof(hdr)) != sizeof(hdr)) {
errorWindow("failed to read keymaps header: %s");
gunzip_close(f);
return LOADER_ERROR;
}
logMessage("%d keymaps are available", hdr.numEntries);
i = hdr.numEntries * sizeof(*infoTable);
infoTable = alloca(i);
if (gunzip_read(f, infoTable, i) != i) {
errorWindow("failed to read keymap information: %s");
gunzip_close(f);
return LOADER_ERROR;
}
if (num == -1 ) {
kbds = alloca(sizeof(*kbds) * (hdr.numEntries + 1));
for (i = 0; i < hdr.numEntries; i++) {
kbds[i] = infoTable[i].name;
}
kbds[i] = NULL;
qsort(kbds, i, sizeof(*kbds), simpleStringCmp);
for (i = 0; i < hdr.numEntries; i++)
if (!strcmp(kbds[i], defkbd))
num = i;
rc = newtWinMenu(_("Keyboard Type"),
_("What type of keyboard do you have?"),
40, 5, 5, 8, kbds, &num, _("OK"), _("Back"), NULL);
if (rc == 2) return LOADER_BACK;
/* num needs to index the right keyboard infoTable */
for (i = 0; i < hdr.numEntries; i++)
if (!strcmp(kbds[num], infoTable[i].name)) break;
num = i;
}
rc = 0;
for (i = 0; i < num; i++) {
if (gunzip_read(f, buf, infoTable[i].size) != infoTable[i].size) {
logMessage("error reading %d bytes from file: %s",
infoTable[i].size, strerror(errno));
gunzip_close(f);
rc = LOADER_ERROR;
}
}
if (!rc) rc = loadKeymap(f);
/* normalize the error condition */
/* MSWFIXME - do we want to warn the user that setting the
keyboard didn't work?
*/
if (rc != 0)
rc = LOADER_ERROR;
gunzip_close(f);
if (keymap) *keymap = strdup(infoTable[num].name);
#ifdef __sparc__
if (kbdtypep) *kbdtypep = (kbdtype == KBDTYPE_SUN) ? "sun" : "pc";
#endif
return rc;
}
void setKickstartKeyboard(struct loaderData_s * loaderData, int argc,
char ** argv, int * flagsPtr) {
if (argc < 2) {
logMessage("no argument passed to keyboard kickstart command");
return;
}
loaderData->kbd = argv[1];
loaderData->kbd_set = 1;
}
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