int uxkb_desc_init(struct uterm_input *input,
const char *model,
const char *layout,
const char *variant,
const char *options)
{
int ret;
struct xkb_rule_names rmlvo = {
.rules = "evdev",
.model = model,
.layout = layout,
.variant = variant,
.options = options,
};
input->ctx = xkb_context_new(0);
if (!input->ctx) {
log_error("cannot create XKB context");
return -ENOMEM;
}
input->keymap = xkb_keymap_new_from_names(input->ctx, &rmlvo, 0);
if (!input->keymap) {
log_warn("failed to create keymap (%s, %s, %s, %s), "
"reverting to default system keymap",
model, layout, variant, options);
rmlvo.model = "";
rmlvo.layout = "";
rmlvo.variant = "";
rmlvo.options = "";
input->keymap = xkb_keymap_new_from_names(input->ctx,
&rmlvo, 0);
if (!input->keymap) {
log_warn("failed to create XKB keymap");
ret = -EFAULT;
goto err_ctx;
}
}
log_debug("new keyboard description (%s, %s, %s, %s)",
model, layout, variant, options);
return 0;
err_ctx:
xkb_context_unref(input->ctx);
return ret;
}
void uxkb_desc_destroy(struct uterm_input *input)
{
xkb_keymap_unref(input->keymap);
xkb_context_unref(input->ctx);
}
QLibInputKeyboard::QLibInputKeyboard()
#ifndef QT_NO_XKBCOMMON_EVDEV
: m_ctx(0),
m_keymap(0),
m_state(0)
#endif
{
#ifndef QT_NO_XKBCOMMON_EVDEV
qCDebug(qLcLibInput) << "Using xkbcommon for key mapping";
m_ctx = xkb_context_new(XKB_CONTEXT_NO_FLAGS);
if (!m_ctx) {
qWarning("Failed to create xkb context");
return;
}
m_keymap = xkb_keymap_new_from_names(m_ctx, Q_NULLPTR, XKB_KEYMAP_COMPILE_NO_FLAGS);
if (!m_keymap) {
qWarning("Failed to compile keymap");
return;
}
m_state = xkb_state_new(m_keymap);
if (!m_state) {
qWarning("Failed to create xkb state");
return;
}
m_modindex[0] = xkb_keymap_mod_get_index(m_keymap, XKB_MOD_NAME_CTRL);
m_modindex[1] = xkb_keymap_mod_get_index(m_keymap, XKB_MOD_NAME_ALT);
m_modindex[2] = xkb_keymap_mod_get_index(m_keymap, XKB_MOD_NAME_SHIFT);
m_modindex[3] = xkb_keymap_mod_get_index(m_keymap, XKB_MOD_NAME_LOGO);
m_repeatTimer.setSingleShot(true);
connect(&m_repeatTimer, &QTimer::timeout, this, &QLibInputKeyboard::handleRepeat);
#else
qCWarning(qLcLibInput) << "X-less xkbcommon not available, not performing key mapping";
#endif
}
static int kbdmap_new_from_names(kbdmap **out,
kbdctx *kc,
const char *model,
const char *layout,
const char *variant,
const char *options) {
_cleanup_(kbdmap_unrefp) kbdmap *km = NULL;
struct xkb_rule_names rmlvo = { };
unsigned int i;
assert_return(out, -EINVAL);
km = new0(kbdmap, 1);
if (!km)
return -ENOMEM;
km->ref = 1;
rmlvo.rules = "evdev";
rmlvo.model = model;
rmlvo.layout = layout;
rmlvo.variant = variant;
rmlvo.options = options;
errno = 0;
km->xkb_keymap = xkb_keymap_new_from_names(kc->xkb_context, &rmlvo, 0);
if (!km->xkb_keymap)
return errno > 0 ? -errno : -EFAULT;
for (i = 0; i < IDEV_KBDMOD_CNT; ++i) {
const char *t = kbdmap_modmap[i];
if (t)
km->modmap[i] = xkb_keymap_mod_get_index(km->xkb_keymap, t);
else
km->modmap[i] = XKB_MOD_INVALID;
}
for (i = 0; i < IDEV_KBDLED_CNT; ++i) {
const char *t = kbdmap_ledmap[i];
if (t)
km->ledmap[i] = xkb_keymap_led_get_index(km->xkb_keymap, t);
else
km->ledmap[i] = XKB_LED_INVALID;
}
*out = km;
km = NULL;
return 0;
}
static struct xkb_keymap *
meta_backend_x11_get_keymap (MetaBackend *backend)
{
MetaBackendX11 *x11 = META_BACKEND_X11 (backend);
MetaBackendX11Private *priv = meta_backend_x11_get_instance_private (x11);
if (priv->keymap == NULL)
{
struct xkb_context *context = xkb_context_new (XKB_CONTEXT_NO_FLAGS);
priv->keymap = xkb_x11_keymap_new_from_device (context,
priv->xcb,
xkb_x11_get_core_keyboard_device_id (priv->xcb),
XKB_KEYMAP_COMPILE_NO_FLAGS);
if (priv->keymap == NULL)
priv->keymap = xkb_keymap_new_from_names (context, NULL, XKB_KEYMAP_COMPILE_NO_FLAGS);
xkb_context_unref (context);
}
return priv->keymap;
}
int
main(int argc, char **argv)
{
struct xkb_context *ctx;
struct xkb_keymap *keymap;
struct xkb_rule_names names = {
.rules = NULL,
.model = NULL,
.layout = NULL,
.variant = NULL,
.options = NULL,
};
int rc;
if (argc <= 1) {
usage();
return 1;
}
if (!parse_options(argc, argv, &names))
return 1;
ctx = xkb_context_new(XKB_CONTEXT_NO_FLAGS);
assert(ctx);
keymap = xkb_keymap_new_from_names(ctx, &names, XKB_KEYMAP_COMPILE_NO_FLAGS);
rc = (keymap == NULL);
if (rc == 0 && print)
printf("%s\n", xkb_keymap_get_as_string(keymap,
XKB_KEYMAP_FORMAT_TEXT_V1));
xkb_keymap_unref(keymap);
xkb_context_unref(ctx);
return rc;
}
int uxkb_desc_init(struct uterm_input *input,
const char *model,
const char *layout,
const char *variant,
const char *options,
const char *keymap)
{
int ret;
struct xkb_rule_names rmlvo = {
.rules = "evdev",
.model = model,
.layout = layout,
.variant = variant,
.options = options,
};
input->ctx = xkb_context_new(0);
if (!input->ctx) {
log_error("cannot create XKB context");
return -ENOMEM;
}
/* If a complete keymap file was given, first try that. */
if (keymap && *keymap) {
input->keymap = xkb_keymap_new_from_string(input->ctx,
keymap, XKB_KEYMAP_FORMAT_TEXT_V1, 0);
if (input->keymap) {
log_debug("new keyboard description from memory");
return 0;
}
log_warn("cannot parse keymap, reverting to rmlvo");
}
input->keymap = xkb_keymap_new_from_names(input->ctx, &rmlvo, 0);
if (!input->keymap) {
log_warn("failed to create keymap (%s, %s, %s, %s), "
"reverting to default system keymap",
model, layout, variant, options);
rmlvo.model = "";
rmlvo.layout = "";
rmlvo.variant = "";
rmlvo.options = "";
input->keymap = xkb_keymap_new_from_names(input->ctx,
&rmlvo, 0);
if (!input->keymap) {
log_warn("failed to create XKB keymap");
ret = -EFAULT;
goto err_ctx;
}
}
log_debug("new keyboard description (%s, %s, %s, %s)",
model, layout, variant, options);
return 0;
err_ctx:
xkb_context_unref(input->ctx);
return ret;
}
void uxkb_desc_destroy(struct uterm_input *input)
{
xkb_keymap_unref(input->keymap);
xkb_context_unref(input->ctx);
}
int init_xkb(void)
{
settings_t *settings = config_get_ptr();
mod_map_idx = (xkb_mod_index_t *)calloc(MOD_MAP_SIZE, sizeof(xkb_mod_index_t));
if (!mod_map_idx)
goto error;
mod_map_bit = (uint16_t*)calloc(MOD_MAP_SIZE, sizeof(uint16_t));
if (!mod_map_bit)
goto error;
xkb_ctx = xkb_context_new(XKB_CONTEXT_NO_FLAGS);
if (xkb_ctx)
{
struct string_list *list = NULL;
struct xkb_rule_names rule = {0};
rule.rules = "evdev";
if (*settings->input.keyboard_layout)
{
list = string_split(settings->input.keyboard_layout, ":");
if (list && list->size >= 2)
rule.variant = list->elems[1].data;
if (list && list->size >= 1)
rule.layout = list->elems[0].data;
}
xkb_map = xkb_keymap_new_from_names(xkb_ctx, &rule, XKB_MAP_COMPILE_NO_FLAGS);
if (list)
string_list_free(list);
}
if (xkb_map)
{
xkb_mod_index_t *map_idx = (xkb_mod_index_t*)&mod_map_idx[0];
uint16_t *map_bit = (uint16_t*)&mod_map_bit[0];
xkb_state = xkb_state_new(xkb_map);
*map_idx = xkb_keymap_mod_get_index(xkb_map, XKB_MOD_NAME_CAPS);
map_idx++;
*map_bit = RETROKMOD_CAPSLOCK;
map_bit++;
*map_idx = xkb_keymap_mod_get_index(xkb_map, XKB_MOD_NAME_SHIFT);
map_idx++;
*map_bit = RETROKMOD_SHIFT;
map_bit++;
*map_idx = xkb_keymap_mod_get_index(xkb_map, XKB_MOD_NAME_CTRL);
map_idx++;
*map_bit = RETROKMOD_CTRL;
map_bit++;
*map_idx = xkb_keymap_mod_get_index(xkb_map, XKB_MOD_NAME_ALT);
map_idx++;
*map_bit = RETROKMOD_ALT;
map_bit++;
*map_idx = xkb_keymap_mod_get_index(xkb_map, XKB_MOD_NAME_LOGO);
*map_bit = RETROKMOD_META;
}
return 0;
error:
free_xkb();
return -1;
}
static void *udev_input_init(void)
{
settings_t *settings = config_get_ptr();
udev_input_t *udev = (udev_input_t*)calloc(1, sizeof(*udev));
if (!udev)
return NULL;
udev->udev = udev_new();
if (!udev->udev)
{
RARCH_ERR("Failed to create udev handle.\n");
goto error;
}
udev->monitor = udev_monitor_new_from_netlink(udev->udev, "udev");
if (udev->monitor)
{
udev_monitor_filter_add_match_subsystem_devtype(udev->monitor, "input", NULL);
udev_monitor_enable_receiving(udev->monitor);
}
#ifdef HAVE_XKBCOMMON
udev->mod_map_idx = (xkb_mod_index_t *)calloc(MOD_MAP_SIZE, sizeof(xkb_mod_index_t));
if (!udev->mod_map_idx)
goto error;
udev->mod_map_bit = (uint16_t*)calloc(MOD_MAP_SIZE, sizeof(uint16_t));
if (!udev->mod_map_bit)
goto error;
udev->xkb_ctx = xkb_context_new(XKB_CONTEXT_NO_FLAGS);
if (udev->xkb_ctx)
{
struct string_list *list = NULL;
struct xkb_rule_names rule = {0};
rule.rules = "evdev";
if (*settings->input.keyboard_layout)
{
list = string_split(settings->input.keyboard_layout, ":");
if (list && list->size >= 2)
rule.variant = list->elems[1].data;
if (list && list->size >= 1)
rule.layout = list->elems[0].data;
}
udev->xkb_map = xkb_keymap_new_from_names(udev->xkb_ctx, &rule, XKB_MAP_COMPILE_NO_FLAGS);
if (list)
string_list_free(list);
}
if (udev->xkb_map)
{
xkb_mod_index_t *map_idx = (xkb_mod_index_t*)&udev->mod_map_idx[0];
uint16_t *map_bit = (uint16_t*)&udev->mod_map_bit[0];
udev->xkb_state = xkb_state_new(udev->xkb_map);
*map_idx = xkb_keymap_mod_get_index(udev->xkb_map, XKB_MOD_NAME_CAPS);
map_idx++;
*map_bit = RETROKMOD_CAPSLOCK;
map_bit++;
*map_idx = xkb_keymap_mod_get_index(udev->xkb_map, XKB_MOD_NAME_SHIFT);
map_idx++;
*map_bit = RETROKMOD_SHIFT;
map_bit++;
*map_idx = xkb_keymap_mod_get_index(udev->xkb_map, XKB_MOD_NAME_CTRL);
map_idx++;
*map_bit = RETROKMOD_CTRL;
map_bit++;
*map_idx = xkb_keymap_mod_get_index(udev->xkb_map, XKB_MOD_NAME_ALT);
map_idx++;
*map_bit = RETROKMOD_ALT;
map_bit++;
*map_idx = xkb_keymap_mod_get_index(udev->xkb_map, XKB_MOD_NAME_LOGO);
*map_bit = RETROKMOD_META;
}
#endif
udev->epfd = epoll_create(32);
if (udev->epfd < 0)
{
RARCH_ERR("Failed to create epoll FD.\n");
goto error;
}
if (!open_devices(udev, "ID_INPUT_KEYBOARD", udev_handle_keyboard))
{
RARCH_ERR("Failed to open keyboard.\n");
goto error;
}
if (!open_devices(udev, "ID_INPUT_MOUSE", udev_handle_mouse))
{
RARCH_ERR("Failed to open mouse.\n");
goto error;
}
if (!open_devices(udev, "ID_INPUT_TOUCHPAD", udev_handle_touchpad))
{
RARCH_ERR("Failed to open touchpads.\n");
goto error;
}
/* If using KMS and we forgot this,
* we could lock ourselves out completely. */
if (!udev->num_devices)
RARCH_WARN("[udev]: Couldn't open any keyboard, mouse or touchpad. Are permissions set correctly for /dev/input/event*?\n");
udev->joypad = input_joypad_init_driver(settings->input.joypad_driver, udev);
input_keymaps_init_keyboard_lut(rarch_key_map_linux);
disable_terminal_input();
return udev;
error:
udev_input_free(udev);
return NULL;
}
void fill_keycodes() {
struct xkb_keymap *keymap;
struct xkb_context *context;
const struct xkb_rule_names rules={
.rules=xkb_names[0],
.model=xkb_names[1],
.layout=xkb_names[2],
.variant=xkb_names[3],
.options=xkb_names[4]
};
struct xkb_state *state;
enum xkb_state_component current_state;
int counter;
int i,j,k;
char mods[256];
char keysym_asc[256];
char file_path[256];
char command[15];
uint32_t max_keys;
int w,h,retval;
int jumpto;
context=xkb_context_new(0);
keymap=xkb_keymap_new_from_names(context,&rules,0);
state=NULL;
// Get all the modifier keys
for(i=8;i<256;i++) {
state=xkb_state_new(keymap);
current_state=xkb_state_update_key(state, i,XKB_KEY_DOWN);
if (current_state!=0) {
mods[i]=1;
} else {
mods[i]=0;
}
xkb_state_unref(state);
}
mods[7]=1; // fake mod, used for "no mod"
// Read the keyboard definition files
sprintf(file_path,"%s/%s.keymap",BASE_CONFIG_DIR,lang_onscreen);
FILE *keyboard_file=fopen(file_path,"r");
if (keyboard_file==NULL) {
printf("Can't open keyboard definition file %s. Trying with US file\n",file_path);
sprintf(file_path,"%s/us.keymap",BASE_CONFIG_DIR);
keyboard_file=fopen(file_path,"r");
if (keyboard_file==NULL) {
printf("Also failed to open the US keymap file. Aborting.\n");
exit(-1);
}
}
retval=fscanf(keyboard_file,"%s %d",command,&keyboard_blocks);
if (retval!=2) {
printf("Can't read the number of blocks\n");
} else {
max_keys=keyboard_blocks*4*KEYS_PER_ROW;
keyboard_lowercase=(struct key_element *)malloc(max_keys*sizeof(struct key_element));
memset(keyboard_lowercase,0,max_keys*sizeof(struct key_element));
for(counter=0;(!feof(keyboard_file))&&(counter<max_keys);counter++) {
retval=fscanf(keyboard_file,"%s %d %d",command,&w,&h);
if(retval!=3) {
break;
}
keyboard_lowercase[counter].size=KEYS_FONT_SIZE;
keyboard_lowercase[counter].g_element[0]=0;
keyboard_lowercase[counter].w=w;
keyboard_lowercase[counter].h=h;
keyboard_lowercase[counter].keycode=0;
keyboard_lowercase[counter].modifier=0;
if (!strcmp(command,"BLANK")) {
keyboard_lowercase[counter].type=KEY_BLANK;
keyboard_lowercase[counter].keysym=0;
} else if (!strcmp(command,"KEY")) {
keyboard_lowercase[counter].type=KEY_PH;
retval=fscanf(keyboard_file,"%s",keyboard_lowercase[counter].g_element);
keyboard_lowercase[counter].keysym=init_utf8_to_keysym(keyboard_lowercase[counter].g_element);
if (keyboard_lowercase[counter].keysym==0) {
keyboard_lowercase[counter].type=KEY_BLANK;
}
} else if ((!strcmp(command,"KEYSYM"))||(!strcmp(command,"KEYSYMTEXT"))) {
keyboard_lowercase[counter].type=KEY_PH;
retval=fscanf(keyboard_file,"%s",keysym_asc);
keyboard_lowercase[counter].keysym=xkb_keysym_from_name(keysym_asc,0);
if (keyboard_lowercase[counter].keysym==0) {
printf("Unknown keysym %s\n",keysym_asc);
keyboard_lowercase[counter].type=KEY_BLANK;
} else {
if (!strcmp(command,"KEYSYMTEXT")) {
retval=fscanf(keyboard_file,"%s",keyboard_lowercase[counter].g_element);
keyboard_lowercase[counter].size=KEYS_TEXT_FONT_SIZE;
} else {
retval=xkb_keysym_to_utf8(keyboard_lowercase[counter].keysym,keyboard_lowercase[counter].g_element,7);
if (retval==-1) {
retval++;
}
keyboard_lowercase[counter].g_element[retval]=0;// terminate string
}
}
} else if (!strcmp(command,"TAB")) {
keyboard_lowercase[counter].type=KEY_TAB;
keyboard_lowercase[counter].keysym=XK_Tab;
} else if (!strcmp(command,"SPACE")) {
keyboard_lowercase[counter].type=KEY_SPACE;
keyboard_lowercase[counter].keysym=XK_space;
} else if (!strcmp(command,"RETURN")) {
keyboard_lowercase[counter].type=KEY_RETURN;
keyboard_lowercase[counter].keysym=XK_Return;
} else if (!strcmp(command,"DELETE")) {
keyboard_lowercase[counter].type=KEY_DELETE;
keyboard_lowercase[counter].keysym=XK_BackSpace;
} else if (!strcmp(command,"JUMPTO")) {
retval=fscanf(keyboard_file,"%d %s",&jumpto,command);
keyboard_lowercase[counter].type=KEY_JUMPTO;
keyboard_lowercase[counter].keycode=jumpto;
keyboard_lowercase[counter].keysym=0;
if (!strcmp(command,"GEN")) {
keyboard_lowercase[counter].modifier=0;
} else if (!strcmp(command,"SHIFT")) {
keyboard_lowercase[counter].modifier=1;
} else if (!strcmp(command,"SYMBOLS")) {
keyboard_lowercase[counter].modifier=2;
} else if (!strcmp(command,"LETTERS")) {
keyboard_lowercase[counter].modifier=3;
}
if (jumpto>=keyboard_blocks) {
printf("Ilegal jump to block %d (max. is %d)\n",jumpto,keyboard_blocks);
keyboard_lowercase[counter].type=KEY_BLANK;
}
} else if (!strcmp(command,"UP")) {
keyboard_lowercase[counter].type=KEY_UP;
keyboard_lowercase[counter].keysym=XK_Up;
} else if (!strcmp(command,"DOWN")) {
keyboard_lowercase[counter].type=KEY_DOWN;
keyboard_lowercase[counter].keysym=XK_Down;
} else if (!strcmp(command,"LEFT")) {
keyboard_lowercase[counter].type=KEY_LEFT;
keyboard_lowercase[counter].keysym=XK_Left;
} else if (!strcmp(command,"RIGHT")) {
keyboard_lowercase[counter].type=KEY_RIGHT;
keyboard_lowercase[counter].keysym=XK_Right;
} else {
printf("Unknown command %s\n",command);
keyboard_lowercase[counter].type=KEY_BLANK;
keyboard_lowercase[counter].keysym=0;
}
}
xkb_keysym_t keysym;
xkb_keycode_t keycode_mod;
for(i=7;i<256;i++) { // do a loop on every modifier
if (!mods[i]) {
continue; // In this loop we test each modifier with each keycode
}
state=xkb_state_new(keymap);
if (i!=7) {
xkb_state_update_key(state, i,XKB_KEY_DOWN); // press the modifier key
keycode_mod=i;
} else {
keycode_mod=0;
}
for(j=8;j<256;j++) {
if (mods[j]) {
continue; // Don't test modifiers; we want "normal" keys
}
keysym=xkb_state_key_get_one_sym(state, j);
if (keysym==XKB_KEY_NoSymbol) {
continue;
}
for(k=0;k<counter;k++) { // and now we check each desired key with the keysymbol obtained
if ((keyboard_lowercase[k].keycode==0)&&(keyboard_lowercase[k].type!=KEY_BLANK)&&(keyboard_lowercase[k].keysym==keysym)) {
keyboard_lowercase[k].keycode=j;
keyboard_lowercase[k].modifier=keycode_mod;
}
}
}
xkb_state_unref(state);
}
/*for(k=0;k<counter;k++) { // and now we check each desired key with the keysymbol obtained
printf("Texto: %s, Keysym: %d, mod: %d\n",keyboard_lowercase[k].g_element,keyboard_lowercase[k].keycode,keyboard_lowercase[k].modifier);
}*/
// Now assign new keysyms to keycodes not used, to allow other keysyms not available in US keyboards
xcb_key_symbols_t *symbols;
symbols=xcb_key_symbols_alloc(conn);
xcb_flush(conn);
xcb_keycode_t keycode=8;
xcb_keycode_t keycode_found;
xcb_keysym_t keysyms[4];
xcb_keycode_t keycode_shift;
struct lower_upper_t {xcb_keysym_t upper_first;
xcb_keysym_t upper_last;
xcb_keysym_t lower_first;
xcb_keysym_t lower_last;
};
struct lower_upper_t lower_upper[] = {
{XKB_KEY_Agrave,XKB_KEY_Odiaeresis,XKB_KEY_agrave,XKB_KEY_odiaeresis},
{XKB_KEY_Oslash,XKB_KEY_THORN,XKB_KEY_oslash,XKB_KEY_thorn},
{0,0,0,0}
};
struct lower_upper_t *iter_lu;
keycode_shift=*xcb_key_symbols_get_keycode(symbols,XKB_KEY_Shift_L);
for(k=0;k<max_keys;k++) { // and now we check each desired key with the keysymbol obtained
if ((keyboard_lowercase[k].keycode==0)&&(keyboard_lowercase[k].type!=KEY_BLANK)&&(keyboard_lowercase[k].type!=KEY_JUMPTO)) {
// this key is not available in US keyboards; let's redefine a keycode for it
keycode_found=0;
while(keycode<256) {
if ((0==xcb_key_symbols_get_keysym(symbols,keycode,0))&&
(0==xcb_key_symbols_get_keysym(symbols,keycode,1))&&
(0==xcb_key_symbols_get_keysym(symbols,keycode,2))&&
(0==xcb_key_symbols_get_keysym(symbols,keycode,3))) {
keycode_found=keycode;
break;
}
keycode++;
}
if (keycode_found==0) {
printf("No more codes available\n");
break; // there are no more free keycodes available
}
keycode=keycode_found;
keysyms[0]=keyboard_lowercase[k].keysym;
keysyms[1]=0;
keysyms[2]=keyboard_lowercase[k].keysym;
keysyms[3]=0;
for(iter_lu=lower_upper;iter_lu->upper_first;iter_lu++) {
if ((keysyms[0]>=iter_lu->upper_first)&&(keysyms[0]<=iter_lu->upper_last)) { // it's an uppercase special character
keysyms[0]|=0x20; // first character as lowercase
break;
}
if ((keysyms[0]>=iter_lu->lower_first)&&(keysyms[0]<=iter_lu->lower_last)) { // it's a lowercase special character
keysyms[2]&=0xDF; // second character as uppercase
break;
}
}
xcb_change_keyboard_mapping(conn,1,keycode,4,keysyms); // insert the new keysym
for(j=k;j<max_keys;j++) { // set the keycode and the shift modifier, if needed, to all keys with that keysyms
if (keyboard_lowercase[j].keysym==keysyms[0]) {
keyboard_lowercase[j].keycode=keycode;
keyboard_lowercase[j].modifier=0;
continue;
}
if (keyboard_lowercase[j].keysym==keysyms[2]) {
keyboard_lowercase[j].keycode=keycode;
keyboard_lowercase[j].modifier=keycode_shift;
continue;
}
}
keycode++;
}
}
xcb_key_symbols_free(symbols);
}
fclose(keyboard_file);
keyboard_current_block=0;
xkb_keymap_unref(keymap);
xkb_context_unref(context);
}
int init_xkb(int fd, size_t size)
{
char *map_str = NULL;
mod_map_idx = (xkb_mod_index_t *)calloc(
MOD_MAP_SIZE, sizeof(xkb_mod_index_t));
if (!mod_map_idx)
goto error;
mod_map_bit = (uint16_t*)
calloc(MOD_MAP_SIZE, sizeof(uint16_t));
if (!mod_map_bit)
goto error;
xkb_ctx = xkb_context_new(XKB_CONTEXT_NO_FLAGS);
if (xkb_ctx)
{
if (fd >= 0)
{
map_str = (char*)mmap(NULL, size, PROT_READ, MAP_SHARED, fd, 0);
if (map_str == MAP_FAILED)
goto error;
xkb_map = xkb_keymap_new_from_string(xkb_ctx, map_str,
XKB_KEYMAP_FORMAT_TEXT_V1, XKB_KEYMAP_COMPILE_NO_FLAGS);
munmap(map_str, size);
}
else
{
struct string_list *list = NULL;
struct xkb_rule_names rule = {0};
settings_t *settings = config_get_ptr();
rule.rules = "evdev";
if (*settings->arrays.input_keyboard_layout)
{
list = string_split(settings->arrays.input_keyboard_layout, ":");
if (list && list->size >= 2)
rule.variant = list->elems[1].data;
if (list && list->size >= 1)
rule.layout = list->elems[0].data;
}
xkb_map = xkb_keymap_new_from_names(xkb_ctx,
&rule, XKB_MAP_COMPILE_NO_FLAGS);
if (list)
string_list_free(list);
}
}
if (xkb_map)
{
xkb_mod_index_t *map_idx = (xkb_mod_index_t*)&mod_map_idx[0];
uint16_t *map_bit = (uint16_t*)&mod_map_bit[0];
xkb_state = xkb_state_new(xkb_map);
*map_idx = xkb_keymap_mod_get_index(xkb_map, XKB_MOD_NAME_CAPS);
map_idx++;
*map_bit = RETROKMOD_CAPSLOCK;
map_bit++;
*map_idx = xkb_keymap_mod_get_index(xkb_map, XKB_MOD_NAME_SHIFT);
map_idx++;
*map_bit = RETROKMOD_SHIFT;
map_bit++;
*map_idx = xkb_keymap_mod_get_index(xkb_map, XKB_MOD_NAME_CTRL);
map_idx++;
*map_bit = RETROKMOD_CTRL;
map_bit++;
*map_idx = xkb_keymap_mod_get_index(xkb_map, XKB_MOD_NAME_ALT);
map_idx++;
*map_bit = RETROKMOD_ALT;
map_bit++;
*map_idx = xkb_keymap_mod_get_index(xkb_map, XKB_MOD_NAME_LOGO);
*map_bit = RETROKMOD_META;
}
return 0;
error:
free_xkb();
return -1;
}
