kbd_layout_t *init_keyboard_layout(const name2keysym_t *table,
const char *language, Error **errp)
{
kbd_layout_t *k;
k = g_new0(kbd_layout_t, 1);
k->hash = g_hash_table_new(NULL, NULL);
if (parse_keyboard_layout(k, table, language, errp) < 0) {
g_hash_table_unref(k->hash);
g_free(k);
return NULL;
}
return k;
}
static kbd_layout_t *parse_keyboard_layout(const name2keysym_t *table,
const char *language,
kbd_layout_t * k)
{
FILE *f;
char * filename;
char line[1024];
int len;
filename = qemu_find_file(QEMU_FILE_TYPE_KEYMAP, language);
if (!k)
k = g_malloc0(sizeof(kbd_layout_t));
if (!(filename && (f = fopen(filename, "r")))) {
fprintf(stderr,
"Could not read keymap file: '%s'\n", language);
return NULL;
}
g_free(filename);
for(;;) {
if (fgets(line, 1024, f) == NULL)
break;
len = strlen(line);
if (len > 0 && line[len - 1] == '\n')
line[len - 1] = '\0';
if (line[0] == '#')
continue;
if (!strncmp(line, "map ", 4))
continue;
if (!strncmp(line, "include ", 8)) {
parse_keyboard_layout(table, line + 8, k);
} else {
char *end_of_keysym = line;
while (*end_of_keysym != 0 && *end_of_keysym != ' ')
end_of_keysym++;
if (*end_of_keysym) {
int keysym;
*end_of_keysym = 0;
keysym = get_keysym(table, line);
if (keysym == 0) {
// fprintf(stderr, "Warning: unknown keysym %s\n", line);
} else {
const char *rest = end_of_keysym + 1;
char *rest2;
int keycode = strtol(rest, &rest2, 0);
if (rest && strstr(rest, "numlock")) {
add_to_key_range(&k->keypad_range, keycode);
add_to_key_range(&k->numlock_range, keysym);
//fprintf(stderr, "keypad keysym %04x keycode %d\n", keysym, keycode);
}
if (rest && strstr(rest, "shift"))
keycode |= SCANCODE_SHIFT;
if (rest && strstr(rest, "altgr"))
keycode |= SCANCODE_ALTGR;
if (rest && strstr(rest, "ctrl"))
keycode |= SCANCODE_CTRL;
add_keysym(line, keysym, keycode, k);
if (rest && strstr(rest, "addupper")) {
char *c;
for (c = line; *c; c++)
*c = toupper(*c);
keysym = get_keysym(table, line);
if (keysym)
add_keysym(line, keysym, keycode | SCANCODE_SHIFT, k);
}
}
}
}
}
fclose(f);
return k;
}
void *init_keyboard_layout(const name2keysym_t *table, const char *language)
{
return parse_keyboard_layout(table, language, NULL);
}
static kbd_layout_t *parse_keyboard_layout(const name2keysym_t *table,
const char *language,
kbd_layout_t * k)
{
FILE *f;
char file_name[1024];
char line[1024];
int len;
snprintf(file_name, sizeof(file_name),
"%s/keymaps/%s", bios_dir, language);
if (!k)
k = qemu_mallocz(sizeof(kbd_layout_t));
if (!(f = fopen(file_name, "r"))) {
fprintf(stderr,
"Could not read keymap file: '%s'\n", file_name);
return 0;
}
for(;;) {
if (fgets(line, 1024, f) == NULL)
break;
len = strlen(line);
if (len > 0 && line[len - 1] == '\n')
line[len - 1] = '\0';
if (line[0] == '#')
continue;
if (!strncmp(line, "map ", 4))
continue;
if (!strncmp(line, "include ", 8)) {
parse_keyboard_layout(table, line + 8, k);
} else {
char *end_of_keysym = line;
while (*end_of_keysym != 0 && *end_of_keysym != ' ')
end_of_keysym++;
if (*end_of_keysym) {
int keysym;
*end_of_keysym = 0;
keysym = get_keysym(table, line);
if (keysym == 0) {
// fprintf(stderr, "Warning: unknown keysym %s\n", line);
} else {
const char *rest = end_of_keysym + 1;
char *rest2;
int keycode = strtol(rest, &rest2, 0);
if (rest && strstr(rest, "numlock")) {
add_to_key_range(&k->keypad_range, keycode);
add_to_key_range(&k->numlock_range, keysym);
//fprintf(stderr, "keypad keysym %04x keycode %d\n", keysym, keycode);
}
/* if(keycode&0x80)
keycode=(keycode<<8)^0x80e0; */
if (keysym < MAX_NORMAL_KEYCODE) {
//fprintf(stderr,"Setting keysym %s (%d) to %d\n",line,keysym,keycode);
k->keysym2keycode[keysym] = keycode;
} else {
if (k->extra_count >= MAX_EXTRA_COUNT) {
fprintf(stderr,
"Warning: Could not assign keysym %s (0x%x) because of memory constraints.\n",
line, keysym);
} else {
#if 0
fprintf(stderr, "Setting %d: %d,%d\n",
k->extra_count, keysym, keycode);
#endif
k->keysym2keycode_extra[k->extra_count].
keysym = keysym;
k->keysym2keycode_extra[k->extra_count].
keycode = keycode;
k->extra_count++;
}
}
}
}
}
}
fclose(f);
return k;
}
static void *init_keyboard_layout(const char *language)
{
return parse_keyboard_layout(language, 0);
}
static int parse_keyboard_layout(kbd_layout_t *k,
const name2keysym_t *table,
const char *language, Error **errp)
{
int ret;
FILE *f;
char * filename;
char line[1024];
char keyname[64];
int len;
filename = qemu_find_file(QEMU_FILE_TYPE_KEYMAP, language);
trace_keymap_parse(filename);
f = filename ? fopen(filename, "r") : NULL;
g_free(filename);
if (!f) {
error_setg(errp, "could not read keymap file: '%s'", language);
return -1;
}
for(;;) {
if (fgets(line, 1024, f) == NULL) {
break;
}
len = strlen(line);
if (len > 0 && line[len - 1] == '\n') {
line[len - 1] = '\0';
}
if (line[0] == '#') {
continue;
}
if (!strncmp(line, "map ", 4)) {
continue;
}
if (!strncmp(line, "include ", 8)) {
if (parse_keyboard_layout(k, table, line + 8, errp) < 0) {
ret = -1;
goto out;
}
} else {
int offset = 0;
while (line[offset] != 0 &&
line[offset] != ' ' &&
offset < sizeof(keyname) - 1) {
keyname[offset] = line[offset];
offset++;
}
keyname[offset] = 0;
if (strlen(keyname)) {
int keysym;
keysym = get_keysym(table, keyname);
if (keysym == 0) {
/* warn_report("unknown keysym %s", line);*/
} else {
const char *rest = line + offset + 1;
int keycode = strtol(rest, NULL, 0);
if (strstr(rest, "shift")) {
keycode |= SCANCODE_SHIFT;
}
if (strstr(rest, "altgr")) {
keycode |= SCANCODE_ALTGR;
}
if (strstr(rest, "ctrl")) {
keycode |= SCANCODE_CTRL;
}
add_keysym(line, keysym, keycode, k);
if (strstr(rest, "addupper")) {
char *c;
for (c = keyname; *c; c++) {
*c = qemu_toupper(*c);
}
keysym = get_keysym(table, keyname);
if (keysym) {
add_keysym(line, keysym,
keycode | SCANCODE_SHIFT, k);
}
}
}
}
}
}
ret = 0;
out:
fclose(f);
return ret;
}