diff --git a/meson.build b/meson.build index 343370f..62045fb 100644 --- a/meson.build +++ b/meson.build @@ -437,6 +437,11 @@ if build_tools c_args: ['-DENABLE_PRIVATE_APIS'], include_directories: [include_directories('src', 'include')], install: false) + executable('compose', + 'tools/compose.c', + dependencies: tools_dep, + include_directories: [include_directories('src', 'include')], + install: false) configh_data.set10('HAVE_XKBCLI_COMPILE_KEYMAP', true) executable('xkbcli-how-to-type', 'tools/how-to-type.c', diff --git a/tools/compose.c b/tools/compose.c new file mode 100644 index 0000000..2b3ba64 --- /dev/null +++ b/tools/compose.c @@ -0,0 +1,126 @@ +/* + * Copyright © 2021 Ran Benita + * + * 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 +#include +#include +#include + +#include "xkbcommon/xkbcommon.h" +#include "xkbcommon/xkbcommon-compose.h" + +static void +usage(FILE *fp, char *progname) +{ + fprintf(fp, + "Usage: %s [--locale LOCALE | --locale-from-env | --locale-from-setlocale]\n", + progname); + fprintf(fp, + " --locale - specify the locale directly\n" + " --locale-from-env - get the locale from the LC_ALL/LC_CTYPE/LANG environment variables (falling back to C)\n" + " --locale-from-setlocale - get the locale using setlocale(3)\n" + ); +} + +int +main(int argc, char *argv[]) +{ + int ret = EXIT_FAILURE; + struct xkb_context *ctx = NULL; + struct xkb_compose_table *compose_table = NULL; + const char *locale = NULL; + enum options { + OPT_LOCALE, + OPT_LOCALE_FROM_ENV, + OPT_LOCALE_FROM_SETLOCALE, + }; + static struct option opts[] = { + {"locale", required_argument, 0, OPT_LOCALE}, + {"locale-from-env", no_argument, 0, OPT_LOCALE_FROM_ENV}, + {"locale-from-setlocale", no_argument, 0, OPT_LOCALE_FROM_SETLOCALE}, + {0, 0, 0, 0}, + }; + + setlocale(LC_ALL, ""); + + 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_LOCALE: + locale = optarg; + break; + case OPT_LOCALE_FROM_ENV: + locale = getenv("LC_ALL"); + if (!locale) + locale = getenv("LC_CTYPE"); + if (!locale) + locale = getenv("LANG"); + if (!locale) + locale = "C"; + break; + case OPT_LOCALE_FROM_SETLOCALE: + locale = setlocale(LC_CTYPE, NULL); + break; + case 'h': + usage(stdout, argv[0]); + return EXIT_SUCCESS; + case '?': + usage(stderr, argv[0]); + return EXIT_INVALID_USAGE; + } + } + if (locale == NULL) { + usage(stderr, argv[0]); + return EXIT_INVALID_USAGE; + } + + ctx = xkb_context_new(XKB_CONTEXT_NO_FLAGS); + if (!ctx) { + fprintf(stderr, "Couldn't create xkb context\n"); + goto out; + } + + compose_table = + xkb_compose_table_new_from_locale(ctx, locale, + XKB_COMPOSE_COMPILE_NO_FLAGS); + if (!compose_table) { + fprintf(stderr, "Couldn't create compose from locale\n"); + goto out; + } + + printf("Compiled successfully from locale %s\n", locale); + +out: + xkb_compose_table_unref(compose_table); + xkb_context_unref(ctx); + + return ret; +}