Edit

kc3-lang/libxkbcommon/test/keyseq.c

Branch :

  • Show log

    Commit

  • Author : Ran Benita
    Date : 2012-09-21 14:44:17
    Hash : fcd20290
    Message : Don't use xkbcommon-compat names in internal code Signed-off-by: Ran Benita <ran234@gmail.com>

  • test/keyseq.c
  • /*
     * Copyright © 2012 Ran Benita <ran234@gmail.com>
     *
     * Permission is hereby granted, free of charge, to any person obtaining a
     * copy of this software and associated documentation files (the "Software"),
     * to deal in the Software without restriction, including without limitation
     * the rights to use, copy, modify, merge, publish, distribute, sublicense,
     * and/or sell copies of the Software, and to permit persons to whom the
     * Software is furnished to do so, subject to the following conditions:
     *
     * The above copyright notice and this permission notice (including the next
     * paragraph) shall be included in all copies or substantial portions of the
     * Software.
     *
     * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
     * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
     * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
     * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
     * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
     * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
     * DEALINGS IN THE SOFTWARE.
     */
    
    #include <linux/input.h>
    
    #include "test.h"
    
    enum {
        DOWN,
        REPEAT,
        UP,
        BOTH,
        NEXT,
        FINISH,
    };
    
    #define EVDEV_OFFSET 8
    
    /*
     * Test a sequence of keysyms, resulting from a sequence of key presses,
     * against the keysyms they're supposed to generate.
     *
     * - Each test runs with a clean state.
     * - Each line in the test is made up of:
     *   + A keycode, given as a KEY_* from linux/input.h.
     *   + A direction - DOWN for press, UP for release, BOTH for
     *     immediate press + release, REPEAT to just get the syms.
     *   + A sequence of keysyms that should result from this keypress.
     *
     * The vararg format is:
     * <KEY_*>  <DOWN | UP | BOTH>  <XKB_KEY_* (zero or more)>  <NEXT | FINISH>
     *
     * See below for examples.
     */
    static int
    test_key_seq(struct xkb_keymap *keymap, ...)
    {
        struct xkb_state *state;
    
        va_list ap;
        xkb_keycode_t kc;
        int op;
        xkb_keysym_t keysym;
    
        const xkb_keysym_t *syms;
        unsigned int nsyms, i;
        char ksbuf[64];
    
        state = xkb_state_new(keymap);
        assert(state);
    
        va_start(ap, keymap);
    
        for (;;) {
            kc = va_arg(ap, int) + EVDEV_OFFSET;
            op = va_arg(ap, int);
    
            nsyms = xkb_state_key_get_syms(state, kc, &syms);
            fprintf(stderr, "got %d syms for key 0x%x: [", nsyms, kc);
    
            if (op == DOWN || op == BOTH)
                xkb_state_update_key(state, kc, XKB_KEY_DOWN);
            if (op == UP || op == BOTH)
                xkb_state_update_key(state, kc, XKB_KEY_UP);
    
            for (i = 0; i < nsyms; i++) {
                keysym = va_arg(ap, int);
                xkb_keysym_get_name(syms[i], ksbuf, sizeof(ksbuf));
                fprintf(stderr, "%s%s", (i != 0) ? ", " : "", ksbuf);
    
                if (keysym == FINISH || keysym == NEXT) {
                    xkb_keysym_get_name(syms[i], ksbuf, sizeof(ksbuf));
                    fprintf(stderr, "Did not expect keysym: %s.\n", ksbuf);
                    goto fail;
                }
    
                if (keysym != syms[i]) {
                    xkb_keysym_get_name(keysym, ksbuf, sizeof(ksbuf));
                    fprintf(stderr, "Expected keysym: %s. ", ksbuf);;
                    xkb_keysym_get_name(syms[i], ksbuf, sizeof(ksbuf));
                    fprintf(stderr, "Got keysym: %s.\n", ksbuf);;
                    goto fail;
                }
            }
    
            fprintf(stderr, "]\n");
    
            keysym = va_arg(ap, int);
            if (keysym == NEXT)
                continue;
            if (keysym == FINISH)
                break;
    
            xkb_keysym_get_name(keysym, ksbuf, sizeof(ksbuf));
            fprintf(stderr, "Expected keysym: %s. Didn't get it.\n", ksbuf);
            goto fail;
        }
    
        va_end(ap);
        xkb_state_unref(state);
        return 1;
    
    fail:
        va_end(ap);
        xkb_state_unref(state);
        return 0;
    }
    
    int
    main(void)
    {
        struct xkb_context *ctx = test_get_context();
        struct xkb_keymap *keymap;
    
        assert(ctx);
        keymap = test_compile_rules(ctx, "evdev", "evdev",
                                    "us,il,ru,de", ",,phonetic,neo",
                                    "grp:alt_shift_toggle,grp:menu_toggle");
        assert(keymap);
    
        assert(test_key_seq(keymap,
                            KEY_H,  BOTH,  XKB_KEY_h,  NEXT,
                            KEY_E,  BOTH,  XKB_KEY_e,  NEXT,
                            KEY_L,  BOTH,  XKB_KEY_l,  NEXT,
                            KEY_L,  BOTH,  XKB_KEY_l,  NEXT,
                            KEY_O,  BOTH,  XKB_KEY_o,  FINISH));
    
        /* Simple shifted level. */
        assert(test_key_seq(keymap,
                            KEY_H,          BOTH,  XKB_KEY_h,        NEXT,
                            KEY_LEFTSHIFT,  DOWN,  XKB_KEY_Shift_L,  NEXT,
                            KEY_E,          BOTH,  XKB_KEY_E,        NEXT,
                            KEY_L,          BOTH,  XKB_KEY_L,        NEXT,
                            KEY_LEFTSHIFT,  UP,    XKB_KEY_Shift_L,  NEXT,
                            KEY_L,          BOTH,  XKB_KEY_l,        NEXT,
                            KEY_O,          BOTH,  XKB_KEY_o,        FINISH));
    
        /* Key repeat shifted and unshifted in the middle. */
        assert(test_key_seq(keymap,
                            KEY_H,           DOWN,    XKB_KEY_h,        NEXT,
                            KEY_H,           REPEAT,  XKB_KEY_h,        NEXT,
                            KEY_H,           REPEAT,  XKB_KEY_h,        NEXT,
                            KEY_LEFTSHIFT,   DOWN,    XKB_KEY_Shift_L,  NEXT,
                            KEY_H,           REPEAT,  XKB_KEY_H,        NEXT,
                            KEY_H,           REPEAT,  XKB_KEY_H,        NEXT,
                            KEY_LEFTSHIFT,   UP,      XKB_KEY_Shift_L,  NEXT,
                            KEY_H,           REPEAT,  XKB_KEY_h,        NEXT,
                            KEY_H,           REPEAT,  XKB_KEY_h,        NEXT,
                            KEY_H,           UP,      XKB_KEY_h,        NEXT,
                            KEY_H,           BOTH,    XKB_KEY_h,        FINISH));
    
        /* Base modifier cleared on key release... */
        assert(test_key_seq(keymap,
                            KEY_H,          BOTH,  XKB_KEY_h,        NEXT,
                            KEY_LEFTSHIFT,  DOWN,  XKB_KEY_Shift_L,  NEXT,
                            KEY_E,          BOTH,  XKB_KEY_E,        NEXT,
                            KEY_L,          BOTH,  XKB_KEY_L,        NEXT,
                            KEY_LEFTSHIFT,  DOWN,  XKB_KEY_Shift_L,  NEXT,
                            KEY_L,          BOTH,  XKB_KEY_L,        NEXT,
                            KEY_O,          BOTH,  XKB_KEY_O,        FINISH));
    
        /* ... But only by the keycode that set it. */
        assert(test_key_seq(keymap,
                            KEY_H,           BOTH,  XKB_KEY_h,        NEXT,
                            KEY_LEFTSHIFT,   DOWN,  XKB_KEY_Shift_L,  NEXT,
                            KEY_E,           BOTH,  XKB_KEY_E,        NEXT,
                            KEY_L,           BOTH,  XKB_KEY_L,        NEXT,
                            KEY_RIGHTSHIFT,  UP,    XKB_KEY_Shift_R,  NEXT,
                            KEY_L,           BOTH,  XKB_KEY_L,        NEXT,
                            KEY_O,           BOTH,  XKB_KEY_O,        FINISH));
    
        /*
         * A base modifier should only be cleared when no other key affecting
         * the modifier is down.
         */
        assert(test_key_seq(keymap,
                            KEY_H,           BOTH,  XKB_KEY_h,        NEXT,
                            KEY_LEFTSHIFT,   DOWN,  XKB_KEY_Shift_L,  NEXT,
                            KEY_E,           BOTH,  XKB_KEY_E,        NEXT,
                            KEY_RIGHTSHIFT,  DOWN,  XKB_KEY_Shift_R,  NEXT,
                            KEY_L,           BOTH,  XKB_KEY_L,        NEXT,
                            KEY_RIGHTSHIFT,  UP,    XKB_KEY_Shift_R,  NEXT,
                            KEY_L,           BOTH,  XKB_KEY_L,        NEXT,
                            KEY_LEFTSHIFT,   UP,    XKB_KEY_Shift_L,  NEXT,
                            KEY_O,           BOTH,  XKB_KEY_o,        FINISH));
    
        /* Group switching / locking. */
        assert(test_key_seq(keymap,
                            KEY_H,        BOTH,  XKB_KEY_h,               NEXT,
                            KEY_E,        BOTH,  XKB_KEY_e,               NEXT,
                            KEY_COMPOSE,  BOTH,  XKB_KEY_ISO_Next_Group,  NEXT,
                            KEY_K,        BOTH,  XKB_KEY_hebrew_lamed,    NEXT,
                            KEY_F,        BOTH,  XKB_KEY_hebrew_kaph,     NEXT,
                            KEY_COMPOSE,  BOTH,  XKB_KEY_ISO_Next_Group,  NEXT,
                            KEY_COMPOSE,  BOTH,  XKB_KEY_ISO_Next_Group,  NEXT,
                            KEY_COMPOSE,  BOTH,  XKB_KEY_ISO_Next_Group,  NEXT,
                            KEY_O,        BOTH,  XKB_KEY_o,               FINISH));
    
        assert(test_key_seq(keymap,
                            KEY_LEFTSHIFT, DOWN, XKB_KEY_Shift_L,        NEXT,
                            KEY_LEFTALT,   DOWN, XKB_KEY_ISO_Next_Group, NEXT,
                            KEY_LEFTALT,   UP,   XKB_KEY_ISO_Next_Group, NEXT,
                            KEY_LEFTSHIFT, UP,   XKB_KEY_Shift_L,        FINISH));
    
        assert(test_key_seq(keymap,
                            KEY_LEFTALT,   DOWN, XKB_KEY_Alt_L,          NEXT,
                            KEY_LEFTSHIFT, DOWN, XKB_KEY_ISO_Next_Group, NEXT,
                            KEY_LEFTSHIFT, UP,   XKB_KEY_ISO_Next_Group, NEXT,
                            KEY_LEFTALT,   UP,   XKB_KEY_Alt_L,          FINISH));
    
        /* Locked modifiers. */
        assert(test_key_seq(keymap,
                            KEY_CAPSLOCK,  BOTH,  XKB_KEY_Caps_Lock,  NEXT,
                            KEY_H,         BOTH,  XKB_KEY_H,          NEXT,
                            KEY_E,         BOTH,  XKB_KEY_E,          NEXT,
                            KEY_L,         BOTH,  XKB_KEY_L,          NEXT,
                            KEY_L,         BOTH,  XKB_KEY_L,          NEXT,
                            KEY_O,         BOTH,  XKB_KEY_O,          FINISH));
    
        assert(test_key_seq(keymap,
                            KEY_H,         BOTH,  XKB_KEY_h,          NEXT,
                            KEY_E,         BOTH,  XKB_KEY_e,          NEXT,
                            KEY_CAPSLOCK,  BOTH,  XKB_KEY_Caps_Lock,  NEXT,
                            KEY_L,         BOTH,  XKB_KEY_L,          NEXT,
                            KEY_L,         BOTH,  XKB_KEY_L,          NEXT,
                            KEY_CAPSLOCK,  BOTH,  XKB_KEY_Caps_Lock,  NEXT,
                            KEY_O,         BOTH,  XKB_KEY_o,          FINISH));
    
        assert(test_key_seq(keymap,
                            KEY_H,         BOTH,  XKB_KEY_h,          NEXT,
                            KEY_CAPSLOCK,  DOWN,  XKB_KEY_Caps_Lock,  NEXT,
                            KEY_E,         BOTH,  XKB_KEY_E,          NEXT,
                            KEY_L,         BOTH,  XKB_KEY_L,          NEXT,
                            KEY_L,         BOTH,  XKB_KEY_L,          NEXT,
                            KEY_CAPSLOCK,  UP,    XKB_KEY_Caps_Lock,  NEXT,
                            KEY_O,         BOTH,  XKB_KEY_O,          FINISH));
    
        assert(test_key_seq(keymap,
                            KEY_H,         BOTH,  XKB_KEY_h,          NEXT,
                            KEY_E,         BOTH,  XKB_KEY_e,          NEXT,
                            KEY_CAPSLOCK,  UP,    XKB_KEY_Caps_Lock,  NEXT,
                            KEY_L,         BOTH,  XKB_KEY_l,          NEXT,
                            KEY_L,         BOTH,  XKB_KEY_l,          NEXT,
                            KEY_O,         BOTH,  XKB_KEY_o,          FINISH));
    
        /*
         * A key release affecting a locked modifier should clear it
         * regardless of the key press.
         */
        /* assert(test_key_seq(keymap, */
        /*                     KEY_H,         BOTH,  XKB_KEY_h,          NEXT, */
        /*                     KEY_CAPSLOCK,  DOWN,  XKB_KEY_Caps_Lock,  NEXT, */
        /*                     KEY_E,         BOTH,  XKB_KEY_E,          NEXT, */
        /*                     KEY_L,         BOTH,  XKB_KEY_L,          NEXT, */
        /*                     KEY_CAPSLOCK,  UP,    XKB_KEY_Caps_Lock,  NEXT, */
        /*                     KEY_L,         BOTH,  XKB_KEY_L,          NEXT, */
        /*                     KEY_CAPSLOCK,  UP,    XKB_KEY_Caps_Lock,  NEXT, */
        /*                     KEY_O,         BOTH,  XKB_KEY_o,          FINISH)); */
    
        /* Simple Num Lock sanity check. */
        assert(test_key_seq(keymap,
                            KEY_KP1,      BOTH,  XKB_KEY_KP_End,    NEXT,
                            KEY_NUMLOCK,  BOTH,  XKB_KEY_Num_Lock,  NEXT,
                            KEY_KP1,      BOTH,  XKB_KEY_KP_1,      NEXT,
                            KEY_KP2,      BOTH,  XKB_KEY_KP_2,      NEXT,
                            KEY_NUMLOCK,  BOTH,  XKB_KEY_Num_Lock,  NEXT,
                            KEY_KP2,      BOTH,  XKB_KEY_KP_Down,   FINISH));
    
        /* Test that the aliases in the ru(phonetic) symbols map work. */
        assert(test_key_seq(keymap,
                            KEY_COMPOSE,     BOTH,  XKB_KEY_ISO_Next_Group,  NEXT,
                            KEY_COMPOSE,     BOTH,  XKB_KEY_ISO_Next_Group,  NEXT,
                            KEY_1,           BOTH,  XKB_KEY_1,               NEXT,
                            KEY_Q,           BOTH,  XKB_KEY_Cyrillic_ya,     NEXT,
                            KEY_LEFTSHIFT,   DOWN,  XKB_KEY_Shift_L,         NEXT,
                            KEY_1,           BOTH,  XKB_KEY_exclam,          NEXT,
                            KEY_Q,           BOTH,  XKB_KEY_Cyrillic_YA,     NEXT,
                            KEY_LEFTSHIFT,   UP,    XKB_KEY_Shift_L,         NEXT,
                            KEY_V,           BOTH,  XKB_KEY_Cyrillic_zhe,    NEXT,
                            KEY_CAPSLOCK,    BOTH,  XKB_KEY_Caps_Lock,       NEXT,
                            KEY_1,           BOTH,  XKB_KEY_1,               NEXT,
                            KEY_V,           BOTH,  XKB_KEY_Cyrillic_ZHE,    NEXT,
                            KEY_RIGHTSHIFT,  DOWN,  XKB_KEY_Shift_R,         NEXT,
                            KEY_V,           BOTH,  XKB_KEY_Cyrillic_zhe,    NEXT,
                            KEY_RIGHTSHIFT,  UP,    XKB_KEY_Shift_R,         NEXT,
                            KEY_V,           BOTH,  XKB_KEY_Cyrillic_ZHE,    FINISH));
    
    #define KS(name) xkb_keysym_from_name(name)
    
        /* Test that levels (1-5) in de(neo) symbols map work. */
        assert(test_key_seq(keymap,
                            /* Switch to the group. */
                            KEY_COMPOSE,     BOTH,  XKB_KEY_ISO_Next_Group,    NEXT,
                            KEY_COMPOSE,     BOTH,  XKB_KEY_ISO_Next_Group,    NEXT,
                            KEY_COMPOSE,     BOTH,  XKB_KEY_ISO_Next_Group,    NEXT,
    
                            /* Level 1. */
                            KEY_1,           BOTH,  XKB_KEY_1,                 NEXT,
                            KEY_Q,           BOTH,  XKB_KEY_x,                 NEXT,
                            KEY_KP7,         BOTH,  XKB_KEY_KP_7,              NEXT,
                            KEY_ESC,         BOTH,  XKB_KEY_Escape,            NEXT,
    
                            /* Level 2 with Shift. */
                            KEY_LEFTSHIFT,   DOWN,  XKB_KEY_Shift_L,           NEXT,
                            KEY_1,           BOTH,  XKB_KEY_degree,            NEXT,
                            KEY_Q,           BOTH,  XKB_KEY_X,                 NEXT,
                            KEY_KP7,         BOTH,  KS("U2714"),               NEXT,
                            KEY_ESC,         BOTH,  XKB_KEY_Escape,            NEXT,
                            /*
                             * XXX: de(neo) uses shift(both_capslock) which causes
                             * the interesting result in the next line. Since it's
                             * a key release, it doesn't actually lock the modifier,
                             * and applications by-and-large ignore the keysym on
                             * release(?). Is this a problem?
                             */
                            KEY_LEFTSHIFT,   UP,    XKB_KEY_Caps_Lock,         NEXT,
    
                            /* Level 2 with the Lock modifier. */
                            KEY_LEFTSHIFT,   DOWN,  XKB_KEY_Shift_L,           NEXT,
                            KEY_RIGHTSHIFT,  BOTH,  XKB_KEY_Caps_Lock,         NEXT,
                            KEY_LEFTSHIFT,   UP,    XKB_KEY_Caps_Lock,         NEXT,
                            KEY_6,           BOTH,  XKB_KEY_6,                 NEXT,
                            KEY_H,           BOTH,  XKB_KEY_S,                 NEXT,
                            KEY_KP3,         BOTH,  XKB_KEY_KP_3,              NEXT,
                            KEY_ESC,         BOTH,  XKB_KEY_Escape,            NEXT,
                            KEY_LEFTSHIFT,   DOWN,  XKB_KEY_Shift_L,           NEXT,
                            KEY_RIGHTSHIFT,  BOTH,  XKB_KEY_Caps_Lock,         NEXT,
                            KEY_LEFTSHIFT,   UP,    XKB_KEY_Caps_Lock,         NEXT,
    
                            /* Level 3. */
                            KEY_CAPSLOCK,    DOWN,  XKB_KEY_ISO_Level3_Shift,  NEXT,
                            KEY_6,           BOTH,  XKB_KEY_cent,              NEXT,
                            KEY_Q,           BOTH,  XKB_KEY_ellipsis,          NEXT,
                            KEY_KP7,         BOTH,  KS("U2195"),               NEXT,
                            KEY_ESC,         BOTH,  XKB_KEY_Escape,            NEXT,
                            KEY_CAPSLOCK,    UP,    XKB_KEY_ISO_Level3_Shift,  NEXT,
    
                            /* Level 4. */
                            KEY_CAPSLOCK,    DOWN,  XKB_KEY_ISO_Level3_Shift,  NEXT,
                            KEY_LEFTSHIFT,   DOWN,  XKB_KEY_Shift_L,           NEXT,
                            KEY_5,           BOTH,  XKB_KEY_malesymbol,        NEXT,
                            KEY_E,           BOTH,  XKB_KEY_Greek_lambda,      NEXT,
                            KEY_SPACE,       BOTH,  XKB_KEY_nobreakspace,      NEXT,
                            KEY_KP8,         BOTH,  XKB_KEY_intersection,      NEXT,
                            KEY_ESC,         BOTH,  XKB_KEY_Escape,            NEXT,
                            KEY_LEFTSHIFT,   UP,    XKB_KEY_Caps_Lock,         NEXT,
                            KEY_CAPSLOCK,    UP,    XKB_KEY_ISO_Level3_Shift,  NEXT,
    
                            /* Level 5. */
                            KEY_RIGHTALT,    DOWN,  XKB_KEY_ISO_Level5_Shift,  NEXT,
                            /*
                             * XXX: This doesn't work, but gives level1 keysyms.
                             * This does work when when de(neo) is the first layout
                             * (before us,il etc.). It's like that in the X server
                             * as well. Investigate.
                             */
                            KEY_RIGHTALT,    UP,    XKB_KEY_ISO_Level5_Shift,  NEXT,
    
                            KEY_V,           BOTH,  XKB_KEY_p,               FINISH));
    
        xkb_keymap_unref(keymap);
        assert(ctx);
        keymap = test_compile_rules(ctx, "evdev", "", "us,il,ru", "",
                                    "grp:alt_shift_toggle_bidir,grp:menu_toggle");
        assert(keymap);
    
        assert(test_key_seq(keymap,
                            KEY_LEFTSHIFT, DOWN, XKB_KEY_Shift_L,        NEXT,
                            KEY_LEFTALT,   DOWN, XKB_KEY_ISO_Prev_Group, NEXT,
                            KEY_LEFTALT,   UP,   XKB_KEY_ISO_Prev_Group, NEXT,
                            KEY_LEFTSHIFT, UP,   XKB_KEY_Shift_L,        FINISH));
    
        assert(test_key_seq(keymap,
                            KEY_LEFTALT,   DOWN, XKB_KEY_Alt_L,          NEXT,
                            KEY_LEFTSHIFT, DOWN, XKB_KEY_ISO_Prev_Group, NEXT,
                            KEY_LEFTSHIFT, UP,   XKB_KEY_ISO_Prev_Group, NEXT,
                            KEY_LEFTALT,   UP,   XKB_KEY_Alt_L,          FINISH));
    
        /* Check backwards (negative) group switching and wrapping. */
        assert(test_key_seq(keymap,
                            KEY_H,         BOTH, XKB_KEY_h,              NEXT,
                            KEY_COMPOSE,   BOTH, XKB_KEY_ISO_Next_Group, NEXT,
                            KEY_H,         BOTH, XKB_KEY_hebrew_yod,     NEXT,
                            KEY_COMPOSE,   BOTH, XKB_KEY_ISO_Next_Group, NEXT,
                            KEY_H,         BOTH, XKB_KEY_Cyrillic_er,    NEXT,
                            KEY_LEFTSHIFT, DOWN, XKB_KEY_Shift_L,        NEXT,
                            KEY_LEFTALT,   BOTH, XKB_KEY_ISO_Prev_Group, NEXT,
                            KEY_LEFTSHIFT, UP,   XKB_KEY_Shift_L,        NEXT,
                            KEY_H,         BOTH, XKB_KEY_hebrew_yod,     NEXT,
                            KEY_LEFTSHIFT, DOWN, XKB_KEY_Shift_L,        NEXT,
                            KEY_LEFTALT,   BOTH, XKB_KEY_ISO_Prev_Group, NEXT,
                            KEY_LEFTSHIFT, UP,   XKB_KEY_Shift_L,        NEXT,
                            KEY_H,         BOTH, XKB_KEY_h,              NEXT,
                            KEY_LEFTSHIFT, DOWN, XKB_KEY_Shift_L,        NEXT,
                            KEY_LEFTALT,   BOTH, XKB_KEY_ISO_Prev_Group, NEXT,
                            KEY_LEFTSHIFT, UP,   XKB_KEY_Shift_L,        NEXT,
                            KEY_H,         BOTH, XKB_KEY_Cyrillic_er,    NEXT,
                            KEY_COMPOSE,   BOTH, XKB_KEY_ISO_Next_Group, NEXT,
                            KEY_H,         BOTH, XKB_KEY_h,              FINISH));
    
        xkb_keymap_unref(keymap);
        xkb_context_unref(ctx);
        return 0;
    }