XKB_EXPORT xkb_keysym_t
xkb_keysym_from_name(const char *s, enum xkb_keysym_flags flags)
{
const struct name_keysym *entry;
char *tmp;
xkb_keysym_t val;
bool icase = (flags & XKB_KEYSYM_CASE_INSENSITIVE);
if (flags & ~XKB_KEYSYM_CASE_INSENSITIVE)
return XKB_KEY_NoSymbol;
entry = bsearch(s, name_to_keysym,
ARRAY_SIZE(name_to_keysym),
sizeof(*name_to_keysym),
compare_by_name);
entry = find_sym(entry, s, icase);
if (entry)
return entry->keysym;
if (*s == 'U' || (icase && *s == 'u')) {
val = strtoul(&s[1], &tmp, 16);
if (tmp && *tmp != '\0')
return XKB_KEY_NoSymbol;
if (val < 0x20 || (val > 0x7e && val < 0xa0))
return XKB_KEY_NoSymbol;
if (val < 0x100)
return val;
if (val > 0x10ffff)
return XKB_KEY_NoSymbol;
return val | 0x01000000;
}
else if (s[0] == '0' && (s[1] == 'x' || (icase && s[1] == 'X'))) {
val = strtoul(&s[2], &tmp, 16);
if (tmp && *tmp != '\0')
return XKB_KEY_NoSymbol;
return val;
}
/* Stupid inconsistency between the headers and XKeysymDB: the former has
* no separating underscore, while some XF86* syms in the latter did.
* As a last ditch effort, try without. */
if (strncmp(s, "XF86_", 5) == 0 ||
(icase && strncasecmp(s, "XF86_", 5) == 0)) {
xkb_keysym_t ret;
tmp = strdup(s);
if (!tmp)
return XKB_KEY_NoSymbol;
memmove(&tmp[4], &tmp[5], strlen(s) - 5 + 1);
ret = xkb_keysym_from_name(tmp, flags);
free(tmp);
return ret;
}
return XKB_KEY_NoSymbol;
}
static int
test_casestring(const char *string, xkb_keysym_t expected)
{
xkb_keysym_t keysym;
keysym = xkb_keysym_from_name(string, XKB_KEYSYM_CASE_INSENSITIVE);
fprintf(stderr, "Expected casestring %s -> %x\n", string, expected);
fprintf(stderr, "Received casestring %s -> %x\n\n", string, keysym);
return keysym == expected;
}
static int
test_string(const char *string, xkb_keysym_t expected)
{
xkb_keysym_t keysym;
keysym = xkb_keysym_from_name(string, 0);
fprintf(stderr, "Expected string %s -> %x\n", string, expected);
fprintf(stderr, "Received string %s -> %x\n\n", string, keysym);
return keysym == expected;
}
int uxkb_string_to_keysym(const char *n, uint32_t *out)
{
uint32_t keysym;
/* TODO: fix xkbcommon upstream to be case-insensitive if case-sensitive
* match fails. */
keysym = xkb_keysym_from_name(n);
if (!keysym)
return -EFAULT;
*out = keysym;
return 0;
}
uint32_t gram_keysym_from_name(char* name) {
uint32_t sym = xkb_keysym_from_name(name, XKB_KEYSYM_CASE_INSENSITIVE);
static uint32_t symbols[GRAM_NUM_SYMS][2] = {{'.', XKB_KEY_period },
{'$', XKB_KEY_dollar },
{',', XKB_KEY_comma },
{'#', XKB_KEY_numbersign}};
if(sym == XKB_KEY_NoSymbol && strlen(name) == 1) {
/* check symbols */
for(int i = 0; i < GRAM_NUM_SYMS; i++) {
if(name[0] == symbols[i][0]) {
return symbols[i][1];
}
}
}
return sym;
}
static xkb_keysym_t
cached_keysym_from_name(struct keysym_from_name_cache *cache,
const char *name, size_t len)
{
xkb_keysym_t keysym;
if (len >= sizeof(cache->cache[0].name))
return XKB_KEY_NoSymbol;
for (unsigned i = 0; i < KEYSYM_FROM_NAME_CACHE_SIZE; i++)
if (cache->cache[i].len == len &&
memcmp(cache->cache[i].name, name, len) == 0)
return cache->cache[i].keysym;
keysym = xkb_keysym_from_name(name, XKB_KEYSYM_NO_FLAGS);
strcpy(cache->cache[cache->next].name, name);
cache->cache[cache->next].len = len;
cache->cache[cache->next].keysym = keysym;
cache->next = (cache->next + 1) % KEYSYM_FROM_NAME_CACHE_SIZE;
return keysym;
}
static gboolean
accelerator_parse (const gchar *accelerator,
MetaKeyCombo *combo)
{
guint keyval, keycode;
MetaVirtualModifier mods;
gint len;
combo->keysym = 0;
combo->keycode = 0;
combo->modifiers = 0;
if (accelerator == NULL)
return FALSE;
keyval = 0;
keycode = 0;
mods = 0;
len = strlen (accelerator);
while (len)
{
if (*accelerator == '<')
{
if (len >= 9 && is_primary (accelerator))
{
/* Primary is treated the same as Control */
accelerator += 9;
len -= 9;
mods |= META_VIRTUAL_CONTROL_MASK;
}
else if (len >= 9 && is_control (accelerator))
{
accelerator += 9;
len -= 9;
mods |= META_VIRTUAL_CONTROL_MASK;
}
else if (len >= 7 && is_shift (accelerator))
{
accelerator += 7;
len -= 7;
mods |= META_VIRTUAL_SHIFT_MASK;
}
else if (len >= 6 && is_shft (accelerator))
{
accelerator += 6;
len -= 6;
mods |= META_VIRTUAL_SHIFT_MASK;
}
else if (len >= 6 && is_ctrl (accelerator))
{
accelerator += 6;
len -= 6;
mods |= META_VIRTUAL_CONTROL_MASK;
}
else if (len >= 6 && is_modx (accelerator))
{
static const guint mod_vals[] = {
META_VIRTUAL_ALT_MASK,
META_VIRTUAL_MOD2_MASK,
META_VIRTUAL_MOD3_MASK,
META_VIRTUAL_MOD4_MASK,
META_VIRTUAL_MOD5_MASK,
};
len -= 6;
accelerator += 4;
mods |= mod_vals[*accelerator - '1'];
accelerator += 2;
}
else if (len >= 5 && is_ctl (accelerator))
{
accelerator += 5;
len -= 5;
mods |= META_VIRTUAL_CONTROL_MASK;
}
else if (len >= 5 && is_alt (accelerator))
{
accelerator += 5;
len -= 5;
mods |= META_VIRTUAL_ALT_MASK;
}
else if (len >= 6 && is_meta (accelerator))
{
accelerator += 6;
len -= 6;
mods |= META_VIRTUAL_META_MASK;
}
else if (len >= 7 && is_hyper (accelerator))
{
accelerator += 7;
len -= 7;
mods |= META_VIRTUAL_HYPER_MASK;
}
else if (len >= 7 && is_super (accelerator))
{
accelerator += 7;
len -= 7;
mods |= META_VIRTUAL_SUPER_MASK;
}
else
{
gchar last_ch;
last_ch = *accelerator;
while (last_ch && last_ch != '>')
{
last_ch = *accelerator;
accelerator += 1;
len -= 1;
}
}
}
else
{
if (len >= 4 && is_keycode (accelerator))
{
keycode = strtoul (accelerator, NULL, 16);
goto out;
}
else if (strcmp (accelerator, "Above_Tab") == 0)
{
keyval = META_KEY_ABOVE_TAB;
goto out;
}
else
{
keyval = xkb_keysym_from_name (accelerator, XKB_KEYSYM_CASE_INSENSITIVE);
if (keyval == XKB_KEY_NoSymbol)
{
char *with_xf86 = g_strconcat ("XF86", accelerator, NULL);
keyval = xkb_keysym_from_name (with_xf86, XKB_KEYSYM_CASE_INSENSITIVE);
g_free (with_xf86);
if (keyval == XKB_KEY_NoSymbol)
return FALSE;
}
}
accelerator += len;
len -= len;
}
}
out:
combo->keysym = keyval;
combo->keycode = keycode;
combo->modifiers = mods;
return TRUE;
}
int
main(void)
{
assert(test_string("Undo", 0xFF65));
assert(test_string("ThisKeyShouldNotExist", XKB_KEY_NoSymbol));
assert(test_string("XF86_Switch_VT_5", 0x1008FE05));
assert(test_string("VoidSymbol", 0xFFFFFF));
assert(test_string("U4567", 0x1004567));
assert(test_string("0x10203040", 0x10203040));
assert(test_string("a", 0x61));
assert(test_string("A", 0x41));
assert(test_string("ch", 0xfea0));
assert(test_string("Ch", 0xfea1));
assert(test_string("CH", 0xfea2));
assert(test_string("THORN", 0x00de));
assert(test_string("Thorn", 0x00de));
assert(test_string("thorn", 0x00fe));
assert(test_keysym(0x1008FF56, "XF86Close"));
assert(test_keysym(0x0, "NoSymbol"));
assert(test_keysym(0x1008FE20, "XF86Ungrab"));
assert(test_keysym(0x01001234, "U1234"));
/* 16-bit unicode padded to width 4. */
assert(test_keysym(0x010002DE, "U02DE"));
/* 32-bit unicode padded to width 8. */
assert(test_keysym(0x0101F4A9, "U0001F4A9"));
assert(test_casestring("Undo", 0xFF65));
assert(test_casestring("UNDO", 0xFF65));
assert(test_casestring("A", 0x61));
assert(test_casestring("a", 0x61));
assert(test_casestring("ThisKeyShouldNotExist", XKB_KEY_NoSymbol));
assert(test_casestring("XF86_Switch_vT_5", 0x1008FE05));
assert(test_casestring("xF86_SwitcH_VT_5", 0x1008FE05));
assert(test_casestring("xF86SwiTch_VT_5", 0x1008FE05));
assert(test_casestring("xF86Switch_vt_5", 0x1008FE05));
assert(test_casestring("VoidSymbol", 0xFFFFFF));
assert(test_casestring("vOIDsymBol", 0xFFFFFF));
assert(test_casestring("U4567", 0x1004567));
assert(test_casestring("u4567", 0x1004567));
assert(test_casestring("0x10203040", 0x10203040));
assert(test_casestring("0X10203040", 0x10203040));
assert(test_casestring("THORN", 0x00fe));
assert(test_casestring("Thorn", 0x00fe));
assert(test_casestring("thorn", 0x00fe));
assert(test_utf8(XKB_KEY_y, "y"));
assert(test_utf8(XKB_KEY_u, "u"));
assert(test_utf8(XKB_KEY_m, "m"));
assert(test_utf8(XKB_KEY_Cyrillic_em, "м"));
assert(test_utf8(XKB_KEY_Cyrillic_u, "у"));
assert(test_utf8(XKB_KEY_exclam, "!"));
assert(test_utf8(XKB_KEY_oslash, "ø"));
assert(test_utf8(XKB_KEY_hebrew_aleph, "א"));
assert(test_utf8(XKB_KEY_Arabic_sheen, "ش"));
assert(test_utf8(XKB_KEY_space, " "));
assert(test_utf8(XKB_KEY_KP_Space, " "));
assert(test_utf8(XKB_KEY_BackSpace, "\b"));
assert(test_utf8(XKB_KEY_Escape, "\033"));
assert(test_utf8(XKB_KEY_KP_Separator, ","));
assert(test_utf8(XKB_KEY_KP_Decimal, "."));
assert(test_utf8(XKB_KEY_Tab, "\t"));
assert(test_utf8(XKB_KEY_KP_Tab, "\t"));
assert(test_utf8(XKB_KEY_hyphen, ""));
assert(test_utf8(XKB_KEY_Linefeed, "\n"));
assert(test_utf8(XKB_KEY_Return, "\r"));
assert(test_utf8(XKB_KEY_KP_Enter, "\r"));
assert(test_utf8(XKB_KEY_KP_Equal, "="));
assert(test_utf8(XKB_KEY_9, "9"));
assert(test_utf8(XKB_KEY_KP_9, "9"));
assert(test_utf8(XKB_KEY_KP_Multiply, "*"));
assert(test_utf8(XKB_KEY_KP_Subtract, "-"));
assert(xkb_keysym_is_lower(XKB_KEY_a));
assert(xkb_keysym_is_lower(XKB_KEY_Greek_lambda));
assert(xkb_keysym_is_lower(xkb_keysym_from_name("U03b1", 0))); /* GREEK SMALL LETTER ALPHA */
assert(xkb_keysym_is_lower(xkb_keysym_from_name("U03af", 0))); /* GREEK SMALL LETTER IOTA WITH TONOS */
assert(xkb_keysym_is_upper(XKB_KEY_A));
assert(xkb_keysym_is_upper(XKB_KEY_Greek_LAMBDA));
assert(xkb_keysym_is_upper(xkb_keysym_from_name("U0391", 0))); /* GREEK CAPITAL LETTER ALPHA */
assert(xkb_keysym_is_upper(xkb_keysym_from_name("U0388", 0))); /* GREEK CAPITAL LETTER EPSILON WITH TONOS */
assert(!xkb_keysym_is_upper(XKB_KEY_a));
assert(!xkb_keysym_is_lower(XKB_KEY_A));
assert(!xkb_keysym_is_lower(XKB_KEY_Return));
assert(!xkb_keysym_is_upper(XKB_KEY_Return));
assert(!xkb_keysym_is_lower(XKB_KEY_hebrew_aleph));
assert(!xkb_keysym_is_upper(XKB_KEY_hebrew_aleph));
assert(!xkb_keysym_is_upper(xkb_keysym_from_name("U05D0", 0))); /* HEBREW LETTER ALEF */
assert(!xkb_keysym_is_lower(xkb_keysym_from_name("U05D0", 0))); /* HEBREW LETTER ALEF */
assert(!xkb_keysym_is_lower(XKB_KEY_8));
assert(!xkb_keysym_is_upper(XKB_KEY_8));
assert(xkb_keysym_is_keypad(XKB_KEY_KP_Enter));
assert(xkb_keysym_is_keypad(XKB_KEY_KP_6));
assert(xkb_keysym_is_keypad(XKB_KEY_KP_Add));
assert(!xkb_keysym_is_keypad(XKB_KEY_Num_Lock));
assert(!xkb_keysym_is_keypad(XKB_KEY_1));
assert(!xkb_keysym_is_keypad(XKB_KEY_Return));
assert(xkb_keysym_to_upper(XKB_KEY_a) == XKB_KEY_A);
assert(xkb_keysym_to_upper(XKB_KEY_A) == XKB_KEY_A);
assert(xkb_keysym_to_lower(XKB_KEY_a) == XKB_KEY_a);
assert(xkb_keysym_to_lower(XKB_KEY_A) == XKB_KEY_a);
assert(xkb_keysym_to_upper(XKB_KEY_Return) == XKB_KEY_Return);
assert(xkb_keysym_to_lower(XKB_KEY_Return) == XKB_KEY_Return);
assert(xkb_keysym_to_upper(XKB_KEY_Greek_lambda) == XKB_KEY_Greek_LAMBDA);
assert(xkb_keysym_to_upper(XKB_KEY_Greek_LAMBDA) == XKB_KEY_Greek_LAMBDA);
assert(xkb_keysym_to_lower(XKB_KEY_Greek_lambda) == XKB_KEY_Greek_lambda);
assert(xkb_keysym_to_lower(XKB_KEY_Greek_LAMBDA) == XKB_KEY_Greek_lambda);
assert(xkb_keysym_to_upper(XKB_KEY_eacute) == XKB_KEY_Eacute);
assert(xkb_keysym_to_lower(XKB_KEY_Eacute) == XKB_KEY_eacute);
return 0;
}
void TableGenerator::parseKeySequence(char *line)
{
// we are interested in the lines with the following format:
// <Multi_key> <numbersign> <S> : "♬" U266c # BEAMED SIXTEENTH NOTE
char *keysEnd = strchr(line, ':');
if (!keysEnd)
return;
QComposeTableElement elem;
// find the composed value - strings may be direct text encoded in the locale
// for which the compose file is to be used, or an escaped octal or hexadecimal
// character code. Octal codes are specified as "\123" and hexadecimal codes as "\0x123a".
char *composeValue = strchr(keysEnd, '"');
if (!composeValue)
return;
++composeValue;
char *composeValueEnd = strchr(composeValue, '"');
if (!composeValueEnd)
return;
// if composed value is a quotation mark adjust the end pointer
if (composeValueEnd[1] == '"')
++composeValueEnd;
if (*composeValue == '\\' && composeValue[1] >= '0' && composeValue[1] <= '9') {
// handle octal and hex code values
char detectBase = composeValue[2];
if (detectBase == 'x') {
// hexadecimal character code
elem.value = keysymToUtf8(fromBase16(composeValue + 3, composeValueEnd));
} else {
// octal character code
elem.value = keysymToUtf8(fromBase8(composeValue + 1, composeValueEnd));
}
} else {
// handle direct text encoded in the locale
if (*composeValue == '\\')
++composeValue;
elem.value = QString::fromLocal8Bit(composeValue, composeValueEnd - composeValue).at(0).unicode();
++composeValue;
}
#ifdef DEBUG_GENERATOR
// find the comment
elem.comment = QString::fromLocal8Bit(composeValueEnd + 1).trimmed();
#endif
// find the key sequence and convert to X11 keysym
char *k = line;
const char *kend = keysEnd;
for (int i = 0; i < QT_KEYSEQUENCE_MAX_LEN; i++) {
// find the next pair of angle brackets and get the contents within
while (k < kend && *k != '<')
++k;
char *sym = ++k;
while (k < kend && *k != '>')
++k;
*k = '\0';
if (k < kend) {
elem.keys[i] = xkb_keysym_from_name(sym, (xkb_keysym_flags)0);
if (elem.keys[i] == XKB_KEY_NoSymbol) {
if (!strcmp(sym, "dead_inverted_breve"))
elem.keys[i] = XKB_KEY_dead_invertedbreve;
else if (!strcmp(sym, "dead_double_grave"))
elem.keys[i] = XKB_KEY_dead_doublegrave;
#ifdef DEBUG_GENERATOR
else
qWarning() << QString("Qt Warning - invalid keysym: %1").arg(sym);
#endif
}
} else {
elem.keys[i] = 0;
}
}
m_composeTable.append(elem);
}
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 conf_parse_grab(struct conf_option *opt, bool on, const char *arg)
{
char *buf, *tmp, *start;
struct conf_grab grab, *gnew;
memset(&grab, 0, sizeof(grab));
buf = strdup(arg);
if (!buf)
return -ENOMEM;
tmp = buf;
next_mod:
if (*tmp == '<') {
start = tmp;
while (*tmp && *tmp != '>')
++tmp;
if (*tmp != '>') {
log_error("missing '>' in grab '%s' near '%s'",
arg, start);
goto err_free;
}
*tmp++ = 0;
++start;
if (!strcasecmp(start, "shift")) {
grab.mods |= SHL_SHIFT_MASK;
} else if (!strcasecmp(start, "lock")) {
grab.mods |= SHL_LOCK_MASK;
} else if (!strcasecmp(start, "control") ||
!strcasecmp(start, "ctrl")) {
grab.mods |= SHL_CONTROL_MASK;
} else if (!strcasecmp(start, "alt")) {
grab.mods |= SHL_ALT_MASK;
} else if (!strcasecmp(start, "logo")) {
grab.mods |= SHL_LOGO_MASK;
} else {
log_error("invalid modifier '%s' in grab '%s'",
start, arg);
goto err_free;
}
goto next_mod;
}
if (!*tmp) {
log_error("missing key in grab '%s'", arg);
goto err_free;
}
grab.keysym = xkb_keysym_from_name(tmp);
if (!grab.keysym) {
log_error("invalid key '%s' in grab '%s'", tmp, arg);
goto err_free;
}
gnew = malloc(sizeof(*gnew));
if (!gnew)
goto err_free;
memcpy(gnew, &grab, sizeof(*gnew));
opt->type->free(opt);
*(void**)opt->mem = gnew;
free(buf);
return 0;
err_free:
free(buf);
return -EFAULT;
}
// convert a Mod+key arg to mod mask and keysym
gboolean x11_parse_key ( char *combo, unsigned int *mod, xkb_keysym_t *key )
{
GString *str = g_string_new ( "" );
unsigned int modmask = 0;
if ( strcasestr ( combo, "shift" ) ) {
modmask |= x11_mod_masks[X11MOD_SHIFT];
if ( x11_mod_masks[X11MOD_SHIFT] == 0 ) {
g_string_append_printf ( str, "X11 configured keyboard has no <b>Shift</b> key.\n" );
}
}
if ( strcasestr ( combo, "control" ) ) {
modmask |= x11_mod_masks[X11MOD_CONTROL];
if ( x11_mod_masks[X11MOD_CONTROL] == 0 ) {
g_string_append_printf ( str, "X11 configured keyboard has no <b>Control</b> key.\n" );
}
}
if ( strcasestr ( combo, "alt" ) ) {
modmask |= x11_mod_masks[X11MOD_ALT];
if ( x11_mod_masks[X11MOD_ALT] == 0 ) {
g_string_append_printf ( str, "X11 configured keyboard has no <b>Alt</b> key.\n" );
}
}
if ( strcasestr ( combo, "super" ) ) {
modmask |= x11_mod_masks[X11MOD_SUPER];
if ( x11_mod_masks[X11MOD_SUPER] == 0 ) {
g_string_append_printf ( str, "X11 configured keyboard has no <b>Super</b> key.\n" );
}
}
if ( strcasestr ( combo, "meta" ) ) {
modmask |= x11_mod_masks[X11MOD_META];
if ( x11_mod_masks[X11MOD_META] == 0 ) {
g_string_append_printf ( str, "X11 configured keyboard has no <b>Meta</b> key.\n" );
}
}
if ( strcasestr ( combo, "hyper" ) ) {
modmask |= x11_mod_masks[X11MOD_HYPER];
if ( x11_mod_masks[X11MOD_HYPER] == 0 ) {
g_string_append_printf ( str, "X11 configured keyboard has no <b>Hyper</b> key.\n" );
}
}
int seen_mod = FALSE;
if ( strcasestr ( combo, "Mod" ) ) {
seen_mod = TRUE;
}
*mod = modmask;
// Skip modifier (if exist) and parse key.
char i = strlen ( combo );
while ( i > 0 && !strchr ( "-+", combo[i - 1] ) ) {
i--;
}
xkb_keysym_t sym = XKB_KEY_NoSymbol;
if ( ( modmask & x11_mod_masks[X11MOD_SHIFT] ) != 0 ) {
gchar * str = g_utf8_next_char ( combo + i );
// If it is a single char, we make a capital out of it.
if ( str != NULL && *str == '\0' ) {
int l = 0;
char buff[8];
gunichar v = g_utf8_get_char ( combo + i );
gunichar u = g_unichar_toupper ( v );
if ( ( l = g_unichar_to_utf8 ( u, buff ) ) ) {
buff[l] = '\0';
sym = xkb_keysym_from_name ( buff, XKB_KEYSYM_NO_FLAGS );
}
}
}
if ( sym == XKB_KEY_NoSymbol ) {
sym = xkb_keysym_from_name ( combo + i, XKB_KEYSYM_CASE_INSENSITIVE );
}
if ( sym == XKB_KEY_NoSymbol || ( !modmask && ( strchr ( combo, '-' ) || strchr ( combo, '+' ) ) ) ) {
g_string_append_printf ( str, "Sorry, rofi cannot understand the key combination: <i>%s</i>\n", combo );
g_string_append ( str, "\nRofi supports the following modifiers:\n\t" );
g_string_append ( str, "<i>Shift,Control,Alt,Super,Meta,Hyper</i>" );
if ( seen_mod ) {
g_string_append ( str, "\n\n<b>Mod1,Mod2,Mod3,Mod4,Mod5 are no longer supported, use one of the above.</b>" );
}
}
if ( str->len > 0 ) {
rofi_view_error_dialog ( str->str, TRUE );
g_string_free ( str, TRUE );
return FALSE;
}
g_string_free ( str, TRUE );
*key = sym;
return TRUE;
}