modifiers.c

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Author : Ran Benita
Date : 2025-01-29 15:35:22
Hash : e120807b
Message : Update license notices to SDPX short identifiers + update LICENSE Fix #628. Signed-off-by: Ran Benita <ran@unusedvar.com>
test/modifiers.c
/*
 * Copyright © 2023 Pierre Le Marre <dev@wismill.eu>
 * SPDX-License-Identifier: MIT
 */

#include "config.h"

#include <assert.h>
#include <stdlib.h>

#include "test.h"
#include "keymap.h"

/* Standard real modifiers indexes */
#define ShiftIndex   0
#define LockIndex    1
#define ControlIndex 2
#define Mod1Index    3
#define Mod2Index    4
#define Mod3Index    5
#define Mod4Index    6
#define Mod5Index    7

/* Standard real modifier masks */
#define ShiftMask   (UINT32_C(1) << ShiftIndex)
#define LockMask    (UINT32_C(1) << LockIndex)
#define ControlMask (UINT32_C(1) << ControlIndex)
#define Mod1Mask    (UINT32_C(1) << Mod1Index)
#define Mod2Mask    (UINT32_C(1) << Mod2Index)
#define Mod3Mask    (UINT32_C(1) << Mod3Index)
#define Mod4Mask    (UINT32_C(1) << Mod4Index)
#define Mod5Mask    (UINT32_C(1) << Mod5Index)
#define NoModifier  0

static bool
test_real_mod(struct xkb_keymap *keymap, const char* name,
              xkb_mod_index_t idx, xkb_mod_mask_t mapping)
{
    return xkb_keymap_mod_get_index(keymap, name) == idx &&
           (keymap->mods.mods[idx].type == MOD_REAL) &&
           mapping == (UINT32_C(1) << idx);
}

static bool
test_virtual_mod(struct xkb_keymap *keymap, const char* name,
                 xkb_mod_index_t idx, xkb_mod_mask_t mapping)
{
    return xkb_keymap_mod_get_index(keymap, name) == idx &&
           (keymap->mods.mods[idx].type == MOD_VIRT) &&
           mapping == keymap->mods.mods[idx].mapping;
}

/* Check that the provided modifier names work */
static void
test_modifiers_names(struct xkb_context *context)
{
    struct xkb_keymap *keymap;

    keymap = test_compile_rules(context, "evdev", NULL, NULL, NULL, NULL);
    assert(keymap);

    /* Real modifiers
     * The indexes and masks are fixed and always valid */
    assert(test_real_mod(keymap, XKB_MOD_NAME_SHIFT, ShiftIndex, ShiftMask));
    assert(test_real_mod(keymap, XKB_MOD_NAME_CAPS, LockIndex, LockMask));
    assert(test_real_mod(keymap, XKB_MOD_NAME_CTRL, ControlIndex, ControlMask));
    assert(test_real_mod(keymap, XKB_MOD_NAME_MOD1, Mod1Index, Mod1Mask));
    assert(test_real_mod(keymap, XKB_MOD_NAME_MOD2, Mod2Index, Mod2Mask));
    assert(test_real_mod(keymap, XKB_MOD_NAME_MOD3, Mod3Index, Mod3Mask));
    assert(test_real_mod(keymap, XKB_MOD_NAME_MOD4, Mod4Index, Mod4Mask));
    assert(test_real_mod(keymap, XKB_MOD_NAME_MOD5, Mod5Index, Mod5Mask));

    /* Usual virtual mods mappings */
    assert(test_real_mod(keymap, XKB_MOD_NAME_ALT,  Mod1Index, Mod1Mask));
    assert(test_real_mod(keymap, XKB_MOD_NAME_NUM,  Mod2Index, Mod2Mask));
    assert(test_real_mod(keymap, XKB_MOD_NAME_LOGO, Mod4Index, Mod4Mask));

    /* Virtual modifiers
     * The indexes depends on the keymap files */
    assert(test_virtual_mod(keymap, XKB_VMOD_NAME_ALT,    Mod5Index + 2,  Mod1Mask));
    assert(test_virtual_mod(keymap, XKB_VMOD_NAME_META,   Mod5Index + 11, Mod1Mask));
    assert(test_virtual_mod(keymap, XKB_VMOD_NAME_NUM,    Mod5Index + 1,  Mod2Mask));
    assert(test_virtual_mod(keymap, XKB_VMOD_NAME_SUPER,  Mod5Index + 12, Mod4Mask));
    assert(test_virtual_mod(keymap, XKB_VMOD_NAME_HYPER,  Mod5Index + 13, Mod4Mask));
    assert(test_virtual_mod(keymap, XKB_VMOD_NAME_LEVEL3, Mod5Index + 3,  Mod5Mask));
    assert(test_virtual_mod(keymap, XKB_VMOD_NAME_SCROLL, Mod5Index + 8,  0));
    /* TODO: current xkeyboard-config maps LevelFive to Nod3 by default */
    assert(test_virtual_mod(keymap, XKB_VMOD_NAME_LEVEL5, Mod5Index + 9,  0));
    /* Legacy stuff, removed from xkeyboard-config */
    assert(keymap->mods.num_mods == 21);
    assert(test_virtual_mod(keymap, "LAlt",     Mod5Index + 4,  0));
    assert(test_virtual_mod(keymap, "RAlt",     Mod5Index + 5,  0));
    assert(test_virtual_mod(keymap, "LControl", Mod5Index + 7,  0));
    assert(test_virtual_mod(keymap, "RControl", Mod5Index + 6,  0));
    assert(test_virtual_mod(keymap, "AltGr",    Mod5Index + 10, Mod5Mask));

    xkb_keymap_unref(keymap);
}

static void
test_modmap_none(struct xkb_context *context)
{
    struct xkb_keymap *keymap;
    const struct xkb_key *key;
    xkb_keycode_t keycode;

    keymap = test_compile_file(context, "keymaps/modmap-none.xkb");
    assert(keymap);

    keycode = xkb_keymap_key_by_name(keymap, "LVL3");
    assert(keycode != XKB_KEYCODE_INVALID);
    key = XkbKey(keymap, keycode);
    assert(key->modmap == NoModifier);

    keycode = xkb_keymap_key_by_name(keymap, "LFSH");
    assert(keycode != XKB_KEYCODE_INVALID);
    key = XkbKey(keymap, keycode);
    assert(key->modmap == NoModifier);

    keycode = xkb_keymap_key_by_name(keymap, "RTSH");
    assert(keycode != XKB_KEYCODE_INVALID);
    key = XkbKey(keymap, keycode);
    assert(key->modmap == NoModifier);

    keycode = xkb_keymap_key_by_name(keymap, "LWIN");
    assert(keycode != XKB_KEYCODE_INVALID);
    key = XkbKey(keymap, keycode);
    assert(key->modmap == Mod4Mask);

    keycode = xkb_keymap_key_by_name(keymap, "RWIN");
    assert(keycode != XKB_KEYCODE_INVALID);
    key = XkbKey(keymap, keycode);
    assert(key->modmap == Mod4Mask);

    keycode = xkb_keymap_key_by_name(keymap, "LCTL");
    assert(keycode != XKB_KEYCODE_INVALID);
    key = XkbKey(keymap, keycode);
    assert(key->modmap == ControlMask);

    keycode = xkb_keymap_key_by_name(keymap, "RCTL");
    assert(keycode != XKB_KEYCODE_INVALID);
    key = XkbKey(keymap, keycode);
    assert(key->modmap == ControlMask);

    keycode = xkb_keymap_key_by_name(keymap, "LALT");
    assert(keycode != XKB_KEYCODE_INVALID);
    key = XkbKey(keymap, keycode);
    assert(key->modmap == Mod1Mask);

    keycode = xkb_keymap_key_by_name(keymap, "RALT");
    assert(keycode != XKB_KEYCODE_INVALID);
    key = XkbKey(keymap, keycode);
    assert(key->modmap == (Mod2Mask | Mod5Mask));

    keycode = xkb_keymap_key_by_name(keymap, "CAPS");
    assert(keycode != XKB_KEYCODE_INVALID);
    key = XkbKey(keymap, keycode);
    assert(key->modmap == LockMask);

    keycode = xkb_keymap_key_by_name(keymap, "AD01");
    assert(keycode != XKB_KEYCODE_INVALID);
    key = XkbKey(keymap, keycode);
    assert(key->modmap == Mod1Mask);

    keycode = xkb_keymap_key_by_name(keymap, "AD02");
    assert(keycode != XKB_KEYCODE_INVALID);
    key = XkbKey(keymap, keycode);
    assert(key->modmap == NoModifier);

    keycode = xkb_keymap_key_by_name(keymap, "AD03");
    assert(keycode != XKB_KEYCODE_INVALID);
    key = XkbKey(keymap, keycode);
    assert(key->modmap == NoModifier);

    keycode = xkb_keymap_key_by_name(keymap, "AD04");
    assert(keycode != XKB_KEYCODE_INVALID);
    key = XkbKey(keymap, keycode);
    assert(key->modmap == Mod1Mask);

    keycode = xkb_keymap_key_by_name(keymap, "AD05");
    assert(keycode != XKB_KEYCODE_INVALID);
    key = XkbKey(keymap, keycode);
    assert(key->modmap == Mod2Mask);

    keycode = xkb_keymap_key_by_name(keymap, "AD06");
    assert(keycode != XKB_KEYCODE_INVALID);
    key = XkbKey(keymap, keycode);
    assert(key->modmap == Mod3Mask);

    keycode = xkb_keymap_key_by_name(keymap, "AD07");
    assert(keycode != XKB_KEYCODE_INVALID);
    key = XkbKey(keymap, keycode);
    assert(key->modmap == Mod1Mask);

    keycode = xkb_keymap_key_by_name(keymap, "AD08");
    assert(keycode != XKB_KEYCODE_INVALID);
    key = XkbKey(keymap, keycode);
    assert(key->modmap == Mod2Mask);

    keycode = xkb_keymap_key_by_name(keymap, "AD09");
    assert(keycode != XKB_KEYCODE_INVALID);
    key = XkbKey(keymap, keycode);
    assert(key->modmap == Mod3Mask);

    xkb_keymap_unref(keymap);
}

int
main(void)
{
    test_init();

    struct xkb_context *context = test_get_context(CONTEXT_NO_FLAG);
    assert(context);

    test_modmap_none(context);
    test_modifiers_names(context);

    xkb_context_unref(context);

    return 0;
}
kc3-lang/libxkbcommon/test/modifiers.c

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kc3-lang/libxkbcommon /test/modifiers.c
