249 lines
9.8 KiB
C
249 lines
9.8 KiB
C
/*
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* Copyright © 2012 Intel Corporation
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*
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* Author: Daniel Stone <daniel@fooishbar.org>
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*/
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#include <assert.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <linux/input.h>
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#include "xkbcommon/xkbcommon.h"
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#include "xkbcommon/xkbcommon-names.h"
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#include "xkb-priv.h"
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/* Offset between evdev keycodes (where KEY_ESCAPE is 1), and the evdev XKB
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* keycode set (where ESC is 9). */
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#define EVDEV_OFFSET 8
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static void
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print_state(struct xkb_state *state)
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{
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xkb_group_index_t group;
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xkb_mod_index_t mod;
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xkb_led_index_t led;
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if (!state->group && !state->mods && !state->leds) {
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fprintf(stderr, "\tno state\n");
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return;
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}
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for (group = 0; group < xkb_map_num_groups(state->keymap); group++) {
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if (!xkb_state_group_index_is_active(state, group, XKB_STATE_EFFECTIVE))
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continue;
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fprintf(stderr, "\tgroup %s (%d): %s%s%s%s\n",
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xkb_map_group_get_name(state->keymap, group),
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group,
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xkb_state_group_index_is_active(state, group, XKB_STATE_EFFECTIVE) ?
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"effective " : "",
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xkb_state_group_index_is_active(state, group, XKB_STATE_DEPRESSED) ?
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"depressed " : "",
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xkb_state_group_index_is_active(state, group, XKB_STATE_LATCHED) ?
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"latched " : "",
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xkb_state_group_index_is_active(state, group, XKB_STATE_LOCKED) ?
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"locked " : "");
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}
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for (mod = 0; mod < xkb_map_num_mods(state->keymap); mod++) {
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if (!xkb_state_mod_index_is_active(state, mod, XKB_STATE_EFFECTIVE))
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continue;
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fprintf(stderr, "\tmod %s (%d): %s%s%s\n",
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xkb_map_mod_get_name(state->keymap, mod),
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mod,
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xkb_state_mod_index_is_active(state, mod, XKB_STATE_DEPRESSED) ?
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"depressed " : "",
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xkb_state_mod_index_is_active(state, mod, XKB_STATE_LATCHED) ?
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"latched " : "",
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xkb_state_mod_index_is_active(state, mod, XKB_STATE_LOCKED) ?
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"locked " : "");
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}
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for (led = 0; led < xkb_map_num_leds(state->keymap); led++) {
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if (!xkb_state_led_index_is_active(state, led))
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continue;
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fprintf(stderr, "\tled %s (%d): active\n",
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xkb_map_led_get_name(state->keymap, led),
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led);
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}
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}
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static void
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test_update_key(struct xkb_keymap *keymap)
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{
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struct xkb_state *state = xkb_state_new(keymap);
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const xkb_keysym_t *syms;
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int num_syms;
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assert(state);
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/* LCtrl down */
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xkb_state_update_key(state, KEY_LEFTCTRL + EVDEV_OFFSET, XKB_KEY_DOWN);
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fprintf(stderr, "dumping state for LCtrl down:\n");
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print_state(state);
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assert(xkb_state_mod_name_is_active(state, XKB_MOD_NAME_CTRL,
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XKB_STATE_DEPRESSED));
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/* LCtrl + RAlt down */
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xkb_state_update_key(state, KEY_RIGHTALT + EVDEV_OFFSET, XKB_KEY_DOWN);
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fprintf(stderr, "dumping state for LCtrl + RAlt down:\n");
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print_state(state);
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assert(xkb_state_mod_name_is_active(state, XKB_MOD_NAME_CTRL,
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XKB_STATE_DEPRESSED));
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assert(xkb_state_mod_name_is_active(state, XKB_MOD_NAME_ALT,
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XKB_STATE_DEPRESSED));
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assert(xkb_state_mod_names_are_active(state, XKB_STATE_DEPRESSED,
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XKB_STATE_MATCH_ALL,
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XKB_MOD_NAME_CTRL,
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XKB_MOD_NAME_ALT,
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NULL));
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assert(!xkb_state_mod_names_are_active(state, XKB_STATE_DEPRESSED,
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XKB_STATE_MATCH_ALL,
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XKB_MOD_NAME_ALT,
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NULL));
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assert(xkb_state_mod_names_are_active(state, XKB_STATE_DEPRESSED,
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(XKB_STATE_MATCH_ANY |
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XKB_STATE_MATCH_NON_EXCLUSIVE),
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XKB_MOD_NAME_ALT,
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NULL));
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/* RAlt down */
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xkb_state_update_key(state, KEY_LEFTCTRL + EVDEV_OFFSET, XKB_KEY_UP);
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fprintf(stderr, "dumping state for RAlt down:\n");
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print_state(state);
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assert(!xkb_state_mod_name_is_active(state, XKB_MOD_NAME_CTRL,
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XKB_STATE_EFFECTIVE));
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assert(xkb_state_mod_name_is_active(state, XKB_MOD_NAME_ALT,
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XKB_STATE_DEPRESSED));
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assert(xkb_state_mod_names_are_active(state, XKB_STATE_DEPRESSED,
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XKB_STATE_MATCH_ANY,
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XKB_MOD_NAME_CTRL,
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XKB_MOD_NAME_ALT,
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NULL));
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/* none down */
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xkb_state_update_key(state, KEY_RIGHTALT + EVDEV_OFFSET, XKB_KEY_UP);
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assert(!xkb_state_mod_name_is_active(state, XKB_MOD_NAME_ALT,
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XKB_STATE_EFFECTIVE));
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/* Caps locked */
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xkb_state_update_key(state, KEY_CAPSLOCK + EVDEV_OFFSET, XKB_KEY_DOWN);
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xkb_state_update_key(state, KEY_CAPSLOCK + EVDEV_OFFSET, XKB_KEY_UP);
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fprintf(stderr, "dumping state for Caps Lock:\n");
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print_state(state);
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assert(xkb_state_mod_name_is_active(state, XKB_MOD_NAME_CAPS,
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XKB_STATE_LOCKED));
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assert(xkb_state_led_name_is_active(state, XKB_LED_NAME_CAPS));
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num_syms = xkb_key_get_syms(state, KEY_Q + EVDEV_OFFSET, &syms);
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assert(num_syms == 1 && syms[0] == XKB_KEY_Q);
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/* Caps unlocked */
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xkb_state_update_key(state, KEY_CAPSLOCK + EVDEV_OFFSET, XKB_KEY_DOWN);
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xkb_state_update_key(state, KEY_CAPSLOCK + EVDEV_OFFSET, XKB_KEY_UP);
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assert(!xkb_state_mod_name_is_active(state, XKB_MOD_NAME_CAPS,
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XKB_STATE_EFFECTIVE));
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assert(!xkb_state_led_name_is_active(state, XKB_LED_NAME_CAPS));
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num_syms = xkb_key_get_syms(state, KEY_Q + EVDEV_OFFSET, &syms);
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assert(num_syms == 1 && syms[0] == XKB_KEY_q);
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xkb_state_unref(state);
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}
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static void
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test_serialisation(struct xkb_keymap *keymap)
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{
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struct xkb_state *state = xkb_state_new(keymap);
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xkb_mod_mask_t base_mods;
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xkb_mod_mask_t latched_mods;
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xkb_mod_mask_t locked_mods;
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xkb_mod_mask_t effective_mods;
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xkb_mod_index_t caps, shift, ctrl;
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xkb_group_index_t base_group = 0;
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xkb_group_index_t latched_group = 0;
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xkb_group_index_t locked_group = 0;
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assert(state);
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caps = xkb_map_mod_get_index(state->keymap, XKB_MOD_NAME_CAPS);
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assert(caps != XKB_MOD_INVALID);
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shift = xkb_map_mod_get_index(state->keymap, XKB_MOD_NAME_SHIFT);
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assert(shift != XKB_MOD_INVALID);
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ctrl = xkb_map_mod_get_index(state->keymap, XKB_MOD_NAME_CTRL);
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assert(ctrl != XKB_MOD_INVALID);
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xkb_state_update_key(state, KEY_CAPSLOCK + EVDEV_OFFSET, XKB_KEY_DOWN);
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xkb_state_update_key(state, KEY_CAPSLOCK + EVDEV_OFFSET, XKB_KEY_UP);
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base_mods = xkb_state_serialise_mods(state, XKB_STATE_DEPRESSED);
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assert(base_mods == 0);
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latched_mods = xkb_state_serialise_mods(state, XKB_STATE_LATCHED);
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assert(latched_mods == 0);
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locked_mods = xkb_state_serialise_mods(state, XKB_STATE_LOCKED);
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assert(locked_mods == (1 << caps));
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effective_mods = xkb_state_serialise_mods(state, XKB_STATE_EFFECTIVE);
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assert(effective_mods == locked_mods);
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xkb_state_update_key(state, KEY_LEFTSHIFT + EVDEV_OFFSET, XKB_KEY_DOWN);
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base_mods = xkb_state_serialise_mods(state, XKB_STATE_DEPRESSED);
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assert(base_mods == (1 << shift));
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latched_mods = xkb_state_serialise_mods(state, XKB_STATE_LATCHED);
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assert(latched_mods == 0);
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locked_mods = xkb_state_serialise_mods(state, XKB_STATE_LOCKED);
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assert(locked_mods == (1 << caps));
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effective_mods = xkb_state_serialise_mods(state, XKB_STATE_EFFECTIVE);
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assert(effective_mods == (base_mods | locked_mods));
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base_mods |= (1 << ctrl);
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xkb_state_update_mask(state, base_mods, latched_mods, locked_mods,
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base_group, latched_group, locked_group);
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assert(xkb_state_mod_index_is_active(state, ctrl, XKB_STATE_DEPRESSED));
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assert(xkb_state_mod_index_is_active(state, ctrl, XKB_STATE_EFFECTIVE));
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xkb_state_unref(state);
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}
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int
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main(void)
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{
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struct xkb_ctx *ctx;
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struct xkb_keymap *keymap;
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struct xkb_rule_names rmlvo = {
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.rules = "evdev",
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.model = "pc104",
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.layout = "us",
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.variant = NULL,
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.options = NULL,
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};
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ctx = xkb_ctx_new(0);
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assert(ctx);
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keymap = xkb_map_new_from_names(ctx, &rmlvo, 0);
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assert(keymap);
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test_update_key(keymap);
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test_serialisation(keymap);
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xkb_map_unref(keymap);
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xkb_ctx_unref(ctx);
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}
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