static void
print_keycode(struct keyboard *kbd, xkb_keycode_t keycode)
{
unsigned int i;
struct xkb_keymap *keymap;
struct xkb_state *state;
const xkb_keysym_t *syms;
unsigned int nsyms;
char s[16];
uint32_t unicode;
xkb_layout_index_t layout;
xkb_mod_index_t mod;
xkb_led_index_t led;
state = kbd->state;
keymap = xkb_state_get_keymap(state);
nsyms = xkb_state_key_get_syms(state, keycode, &syms);
if (nsyms <= 0)
return;
printf("keysyms [ ");
for (i = 0; i < nsyms; i++) {
xkb_keysym_get_name(syms[i], s, sizeof(s));
printf("%-*s ", (int)sizeof(s), s);
}
printf("] ");
/*
* Only do this if wchar_t is UCS-4, so we can be lazy and print
* with %lc.
*/
#ifdef __STDC_ISO_10646__
printf("unicode [ ");
for (i = 0; i < nsyms; i++) {
unicode = xkb_keysym_to_utf32(syms[i]);
printf("%lc ", (int)(unicode ? unicode : L' '));
}
printf("] ");
#endif
layout = xkb_state_key_get_layout(state, keycode);
printf("layout [ %s (%d) ] ",
xkb_keymap_layout_get_name(keymap, layout), layout);
printf("level [ %d ] ",
xkb_state_key_get_level(state, keycode, layout));
printf("mods [ ");
for (mod = 0; mod < xkb_keymap_num_mods(keymap); mod++) {
if (xkb_state_mod_index_is_active(state, mod,
XKB_STATE_MODS_EFFECTIVE) <= 0)
continue;
if (xkb_state_mod_index_is_consumed(state, keycode, mod))
printf("-%s ", xkb_keymap_mod_get_name(keymap, mod));
else
printf("%s ", xkb_keymap_mod_get_name(keymap, mod));
}
printf("] ");
printf("leds [ ");
for (led = 0; led < xkb_keymap_num_leds(keymap); led++) {
if (xkb_state_led_index_is_active(state, led) <= 0)
continue;
printf("%s ", xkb_keymap_led_get_name(keymap, led));
}
printf("] ");
printf("\n");
}
static void
test_ctrl_string_transformation(struct xkb_keymap *keymap)
{
char buf[256];
struct xkb_state *state = xkb_state_new(keymap);
xkb_mod_index_t ctrl;
assert(state);
/* See xkb_state_key_get_utf8() for what's this all about. */
ctrl = xkb_keymap_mod_get_index(keymap, XKB_MOD_NAME_CTRL);
assert(ctrl != XKB_MOD_INVALID);
/* First without. */
TEST_KEY(KEY_A, "a", 0x61);
TEST_KEY(KEY_B, "b", 0x62);
TEST_KEY(KEY_C, "c", 0x63);
TEST_KEY(KEY_ESC, "\x1B", 0x1B);
TEST_KEY(KEY_1, "1", 0x31);
/* And with. */
xkb_state_update_key(state, KEY_RIGHTCTRL + EVDEV_OFFSET, XKB_KEY_DOWN);
assert(xkb_state_mod_index_is_active(state, ctrl, XKB_STATE_MODS_EFFECTIVE) > 0);
TEST_KEY(KEY_A, "\x01", 0x01);
TEST_KEY(KEY_B, "\x02", 0x02);
TEST_KEY(KEY_C, "\x03", 0x03);
TEST_KEY(KEY_ESC, "\x1B", 0x1B);
TEST_KEY(KEY_1, "1", 0x31);
xkb_state_update_key(state, KEY_RIGHTCTRL + EVDEV_OFFSET, XKB_KEY_UP);
/* Switch to ru layout */
xkb_state_update_key(state, KEY_COMPOSE + EVDEV_OFFSET, XKB_KEY_DOWN);
xkb_state_update_key(state, KEY_COMPOSE + EVDEV_OFFSET, XKB_KEY_UP);
assert(xkb_state_key_get_layout(state, KEY_A + 8) == 1);
/* Non ASCII. */
xkb_state_update_key(state, KEY_RIGHTCTRL + EVDEV_OFFSET, XKB_KEY_DOWN);
assert(xkb_state_mod_index_is_active(state, ctrl, XKB_STATE_MODS_EFFECTIVE) > 0);
TEST_KEY(KEY_A, "\x01", 0x01);
TEST_KEY(KEY_B, "\x02", 0x02);
xkb_state_update_key(state, KEY_RIGHTCTRL + EVDEV_OFFSET, XKB_KEY_UP);
xkb_state_unref(state);
}
static void
test_get_utf8_utf32(struct xkb_keymap *keymap)
{
char buf[256];
struct xkb_state *state = xkb_state_new(keymap);
assert(state);
#define TEST_KEY(key, expected_utf8, expected_utf32) do { \
assert(xkb_state_key_get_utf8(state, key + 8, NULL, 0) == strlen(expected_utf8)); \
assert(xkb_state_key_get_utf8(state, key + 8, buf, sizeof(buf)) == strlen(expected_utf8)); \
assert(memcmp(buf, expected_utf8, sizeof(expected_utf8)) == 0); \
assert(xkb_state_key_get_utf32(state, key + 8) == expected_utf32); \
} while (0)
/* Simple ASCII. */
TEST_KEY(KEY_A, "a", 0x61);
TEST_KEY(KEY_ESC, "\x1B", 0x1B);
TEST_KEY(KEY_1, "1", 0x31);
/* Invalid. */
TEST_KEY(XKB_KEYCODE_INVALID - 8, "", 0);
TEST_KEY(300, "", 0);
/* No string. */
TEST_KEY(KEY_LEFTCTRL, "", 0);
TEST_KEY(KEY_NUMLOCK, "", 0);
/* Multiple keysyms. */
TEST_KEY(KEY_6, "HELLO", 0);
TEST_KEY(KEY_7, "YES THIS IS DOG", 0);
/* Check truncation. */
memset(buf, 'X', sizeof(buf));
assert(xkb_state_key_get_utf8(state, KEY_6 + 8, buf, 0) == strlen("HELLO"));
assert(memcmp(buf, "X", 1) == 0);
assert(xkb_state_key_get_utf8(state, KEY_6 + 8, buf, 1) == strlen("HELLO"));
assert(memcmp(buf, "", 1) == 0);
assert(xkb_state_key_get_utf8(state, KEY_6 + 8, buf, 2) == strlen("HELLO"));
assert(memcmp(buf, "H", 2) == 0);
assert(xkb_state_key_get_utf8(state, KEY_6 + 8, buf, 3) == strlen("HELLO"));
assert(memcmp(buf, "HE", 3) == 0);
assert(xkb_state_key_get_utf8(state, KEY_6 + 8, buf, 5) == strlen("HELLO"));
assert(memcmp(buf, "HELL", 5) == 0);
assert(xkb_state_key_get_utf8(state, KEY_6 + 8, buf, 6) == strlen("HELLO"));
assert(memcmp(buf, "HELLO", 6) == 0);
assert(xkb_state_key_get_utf8(state, KEY_6 + 8, buf, 7) == strlen("HELLO"));
assert(memcmp(buf, "HELLO\0X", 7) == 0);
/* Switch to ru layout */
xkb_state_update_key(state, KEY_COMPOSE + EVDEV_OFFSET, XKB_KEY_DOWN);
xkb_state_update_key(state, KEY_COMPOSE + EVDEV_OFFSET, XKB_KEY_UP);
assert(xkb_state_key_get_layout(state, KEY_A + 8) == 1);
/* Non ASCII. */
TEST_KEY(KEY_ESC, "\x1B", 0x1B);
TEST_KEY(KEY_A, "ф", 0x0444);
TEST_KEY(KEY_Z, "я", 0x044F);
/* Switch back to us layout */
xkb_state_update_key(state, KEY_COMPOSE + EVDEV_OFFSET, XKB_KEY_DOWN);
xkb_state_update_key(state, KEY_COMPOSE + EVDEV_OFFSET, XKB_KEY_UP);
assert(xkb_state_key_get_layout(state, KEY_A + 8) == 0);
xkb_state_update_key(state, KEY_LEFTSHIFT + EVDEV_OFFSET, XKB_KEY_DOWN);
TEST_KEY(KEY_A, "A", 0x41);
TEST_KEY(KEY_ESC, "\x1B", 0x1B);
TEST_KEY(KEY_1, "!", 0x21);
xkb_state_update_key(state, KEY_LEFTSHIFT + EVDEV_OFFSET, XKB_KEY_UP);
TEST_KEY(KEY_6, "HELLO", 0);
TEST_KEY(KEY_7, "YES THIS IS DOG", 0);
xkb_state_unref(state);
}
static void
test_caps_keysym_transformation(struct xkb_keymap *keymap)
{
struct xkb_state *state = xkb_state_new(keymap);
xkb_mod_index_t caps, shift;
int nsyms;
xkb_keysym_t sym;
const xkb_keysym_t *syms;
assert(state);
/* See xkb_state_key_get_one_sym() for what's this all about. */
caps = xkb_keymap_mod_get_index(keymap, XKB_MOD_NAME_CAPS);
shift = xkb_keymap_mod_get_index(keymap, XKB_MOD_NAME_SHIFT);
assert(caps != XKB_MOD_INVALID && shift != XKB_MOD_INVALID);
assert(xkb_state_key_get_layout(state, KEY_A + 8) == 0);
assert(xkb_state_key_get_layout(state, KEY_SEMICOLON + 8) == 0);
/* Without caps, no transformation. */
assert(xkb_state_mod_index_is_active(state, caps, XKB_STATE_MODS_EFFECTIVE) == 0);
assert(xkb_state_mod_index_is_active(state, shift, XKB_STATE_MODS_EFFECTIVE) == 0);
assert(xkb_state_key_get_level(state, KEY_A + 8, 0) == 0);
sym = xkb_state_key_get_one_sym(state, KEY_A + 8);
assert(sym == XKB_KEY_a);
assert(xkb_state_key_get_level(state, KEY_SEMICOLON + 8, 0) == 0);
sym = xkb_state_key_get_one_sym(state, KEY_SEMICOLON + 8);
assert(sym == XKB_KEY_eacute);
nsyms = xkb_state_key_get_syms(state, KEY_SEMICOLON + 8, &syms);
assert(nsyms == 1 && syms[0] == XKB_KEY_eacute);
/* With shift, no transformation (only different level). */
xkb_state_update_key(state, KEY_LEFTSHIFT + 8, XKB_KEY_DOWN);
assert(xkb_state_mod_index_is_active(state, caps, XKB_STATE_MODS_EFFECTIVE) == 0);
assert(xkb_state_mod_index_is_active(state, shift, XKB_STATE_MODS_EFFECTIVE) > 0);
assert(xkb_state_key_get_level(state, KEY_A + 8, 0) == 1);
sym = xkb_state_key_get_one_sym(state, KEY_A + 8);
assert(sym == XKB_KEY_A);
sym = xkb_state_key_get_one_sym(state, KEY_SEMICOLON + 8);
assert(sym == XKB_KEY_odiaeresis);
nsyms = xkb_state_key_get_syms(state, KEY_SEMICOLON + 8, &syms);
assert(nsyms == 1 && syms[0] == XKB_KEY_odiaeresis);
xkb_state_update_key(state, KEY_LEFTSHIFT + 8, XKB_KEY_UP);
assert(xkb_state_mod_index_is_active(state, shift, XKB_STATE_MODS_EFFECTIVE) == 0);
/* With caps, transform in same level, only with _get_one_sym(). */
xkb_state_update_key(state, KEY_CAPSLOCK + 8, XKB_KEY_DOWN);
xkb_state_update_key(state, KEY_CAPSLOCK + 8, XKB_KEY_UP);
assert(xkb_state_mod_index_is_active(state, caps, XKB_STATE_MODS_EFFECTIVE) > 0);
assert(xkb_state_mod_index_is_active(state, shift, XKB_STATE_MODS_EFFECTIVE) == 0);
assert(xkb_state_key_get_level(state, KEY_A + 8, 0) == 1);
sym = xkb_state_key_get_one_sym(state, KEY_A + 8);
assert(sym == XKB_KEY_A);
assert(xkb_state_key_get_level(state, KEY_SEMICOLON + 8, 0) == 0);
sym = xkb_state_key_get_one_sym(state, KEY_SEMICOLON + 8);
assert(sym == XKB_KEY_Eacute);
nsyms = xkb_state_key_get_syms(state, KEY_SEMICOLON + 8, &syms);
assert(nsyms == 1 && syms[0] == XKB_KEY_eacute);
xkb_state_update_key(state, KEY_LEFTSHIFT + 8, XKB_KEY_UP);
assert(xkb_state_mod_index_is_active(state, shift, XKB_STATE_MODS_EFFECTIVE) == 0);
xkb_state_update_key(state, KEY_CAPSLOCK + 8, XKB_KEY_DOWN);
xkb_state_update_key(state, KEY_CAPSLOCK + 8, XKB_KEY_UP);
xkb_state_unref(state);
}
