| /* |
| * Copyright © 2020 Ran Benita <ran@unusedvar.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 "config.h" |
| |
| #include <getopt.h> |
| #include <stdbool.h> |
| #include <stdlib.h> |
| #include <unistd.h> |
| #include <errno.h> |
| |
| #include "xkbcommon/xkbcommon.h" |
| |
| #define ARRAY_SIZE(arr) ((sizeof(arr) / sizeof(*(arr)))) |
| |
| static void |
| usage(const char *argv0, FILE *fp) |
| { |
| fprintf(fp, "Usage: %s [--keysym] [--rules <rules>] [--model <model>] " |
| "[--layout <layout>] [--variant <variant>] [--options <options>]" |
| " <unicode codepoint/keysym>\n", argv0); |
| } |
| |
| int |
| main(int argc, char *argv[]) |
| { |
| const char *rules = NULL; |
| const char *model = NULL; |
| const char *layout_ = NULL; |
| const char *variant = NULL; |
| const char *options = NULL; |
| bool keysym_mode = false; |
| int err = EXIT_FAILURE; |
| struct xkb_context *ctx = NULL; |
| char *endp; |
| long val; |
| uint32_t codepoint; |
| xkb_keysym_t keysym; |
| int ret; |
| char name[200]; |
| struct xkb_keymap *keymap = NULL; |
| xkb_keycode_t min_keycode, max_keycode; |
| xkb_mod_index_t num_mods; |
| enum options { |
| OPT_KEYSYM, |
| OPT_RULES, |
| OPT_MODEL, |
| OPT_LAYOUT, |
| OPT_VARIANT, |
| OPT_OPTIONS, |
| }; |
| static struct option opts[] = { |
| {"help", no_argument, 0, 'h'}, |
| {"keysym", no_argument, 0, OPT_KEYSYM}, |
| {"rules", required_argument, 0, OPT_RULES}, |
| {"model", required_argument, 0, OPT_MODEL}, |
| {"layout", required_argument, 0, OPT_LAYOUT}, |
| {"variant", required_argument, 0, OPT_VARIANT}, |
| {"options", required_argument, 0, OPT_OPTIONS}, |
| {0, 0, 0, 0}, |
| }; |
| |
| while (1) { |
| int opt; |
| int option_index = 0; |
| |
| opt = getopt_long(argc, argv, "h", opts, &option_index); |
| if (opt == -1) |
| break; |
| |
| switch (opt) { |
| case OPT_KEYSYM: |
| keysym_mode = true; |
| break; |
| case OPT_RULES: |
| rules = optarg; |
| break; |
| case OPT_MODEL: |
| model = optarg; |
| break; |
| case OPT_LAYOUT: |
| layout_ = optarg; |
| break; |
| case OPT_VARIANT: |
| variant = optarg; |
| break; |
| case OPT_OPTIONS: |
| options = optarg; |
| break; |
| case 'h': |
| usage(argv[0], stdout); |
| exit(EXIT_SUCCESS); |
| default: |
| usage(argv[0], stderr); |
| exit(EXIT_INVALID_USAGE); |
| } |
| } |
| if (argc - optind != 1) { |
| usage(argv[0], stderr); |
| exit(EXIT_INVALID_USAGE); |
| } |
| |
| if (keysym_mode) { |
| keysym = xkb_keysym_from_name(argv[optind], XKB_KEYSYM_NO_FLAGS); |
| if (keysym == XKB_KEY_NoSymbol) { |
| fprintf(stderr, "Failed to convert argument to keysym\n"); |
| goto err; |
| } |
| } else { |
| errno = 0; |
| val = strtol(argv[optind], &endp, 0); |
| if (errno != 0 || endp == argv[optind] || val < 0 || val > 0x10FFFF) { |
| usage(argv[0], stderr); |
| exit(EXIT_INVALID_USAGE); |
| } |
| codepoint = (uint32_t) val; |
| |
| keysym = xkb_utf32_to_keysym(codepoint); |
| if (keysym == XKB_KEY_NoSymbol) { |
| fprintf(stderr, "Failed to convert codepoint to keysym\n"); |
| goto err; |
| } |
| } |
| |
| ret = xkb_keysym_get_name(keysym, name, sizeof(name)); |
| if (ret < 0 || (size_t) ret >= sizeof(name)) { |
| fprintf(stderr, "Failed to get name of keysym\n"); |
| goto err; |
| } |
| |
| ctx = xkb_context_new(XKB_CONTEXT_NO_FLAGS); |
| if (!ctx) { |
| fprintf(stderr, "Failed to create XKB context\n"); |
| goto err; |
| } |
| |
| struct xkb_rule_names names = { |
| .rules = rules, |
| .model = model, |
| .layout = layout_, |
| .variant = variant, |
| .options = options, |
| }; |
| keymap = xkb_keymap_new_from_names(ctx, &names, |
| XKB_KEYMAP_COMPILE_NO_FLAGS); |
| if (!keymap) { |
| fprintf(stderr, "Failed to create XKB keymap\n"); |
| goto err; |
| } |
| |
| printf("keysym: %s (%#x)\n", name, keysym); |
| printf("%-8s %-9s %-8s %-20s %-7s %-s\n", |
| "KEYCODE", "KEY NAME", "LAYOUT", "LAYOUT NAME", "LEVEL#", "MODIFIERS"); |
| |
| min_keycode = xkb_keymap_min_keycode(keymap); |
| max_keycode = xkb_keymap_max_keycode(keymap); |
| num_mods = xkb_keymap_num_mods(keymap); |
| for (xkb_keycode_t keycode = min_keycode; keycode <= max_keycode; keycode++) { |
| const char *key_name; |
| xkb_layout_index_t num_layouts; |
| |
| key_name = xkb_keymap_key_get_name(keymap, keycode); |
| if (!key_name) { |
| continue; |
| } |
| |
| num_layouts = xkb_keymap_num_layouts_for_key(keymap, keycode); |
| for (xkb_layout_index_t layout = 0; layout < num_layouts; layout++) { |
| const char *layout_name; |
| xkb_level_index_t num_levels; |
| |
| layout_name = xkb_keymap_layout_get_name(keymap, layout); |
| if (!layout_name) { |
| layout_name = "?"; |
| } |
| |
| num_levels = xkb_keymap_num_levels_for_key(keymap, keycode, layout); |
| for (xkb_level_index_t level = 0; level < num_levels; level++) { |
| int num_syms; |
| const xkb_keysym_t *syms; |
| size_t num_masks; |
| xkb_mod_mask_t masks[100]; |
| |
| num_syms = xkb_keymap_key_get_syms_by_level( |
| keymap, keycode, layout, level, &syms |
| ); |
| if (num_syms != 1) { |
| continue; |
| } |
| if (syms[0] != keysym) { |
| continue; |
| } |
| |
| num_masks = xkb_keymap_key_get_mods_for_level( |
| keymap, keycode, layout, level, masks, ARRAY_SIZE(masks) |
| ); |
| for (size_t i = 0; i < num_masks; i++) { |
| xkb_mod_mask_t mask = masks[i]; |
| |
| printf("%-8u %-9s %-8u %-20s %-7u [ ", |
| keycode, key_name, layout + 1, layout_name, level + 1); |
| for (xkb_mod_index_t mod = 0; mod < num_mods; mod++) { |
| if ((mask & (1 << mod)) == 0) { |
| continue; |
| } |
| printf("%s ", xkb_keymap_mod_get_name(keymap, mod)); |
| } |
| printf("]\n"); |
| } |
| } |
| } |
| } |
| |
| err = EXIT_SUCCESS; |
| err: |
| xkb_keymap_unref(keymap); |
| xkb_context_unref(ctx); |
| return err; |
| } |