diff options
Diffstat (limited to 'src/3rdparty/xkbcommon/src/compose/paths.c')
-rw-r--r-- | src/3rdparty/xkbcommon/src/compose/paths.c | 203 |
1 files changed, 0 insertions, 203 deletions
diff --git a/src/3rdparty/xkbcommon/src/compose/paths.c b/src/3rdparty/xkbcommon/src/compose/paths.c deleted file mode 100644 index e9d43d7e44..0000000000 --- a/src/3rdparty/xkbcommon/src/compose/paths.c +++ /dev/null @@ -1,203 +0,0 @@ -/* - * Copyright © 2014 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 "utils.h" -#include "paths.h" - -enum resolve_name_direction { - LEFT_TO_RIGHT, - RIGHT_TO_LEFT, -}; - -const char * -get_xlocaledir_path(void) -{ - const char *dir = secure_getenv("XLOCALEDIR"); - if (!dir) - dir = XLOCALEDIR; - return dir; -} - -/* - * Files like compose.dir have the format LEFT: RIGHT. Lookup @name in - * such a file and return its matching value, according to @direction. - * @filename is relative to the xlocaledir. - */ -static char * -resolve_name(const char *filename, enum resolve_name_direction direction, - const char *name) -{ - int ret; - bool ok; - const char *xlocaledir; - char path[512]; - FILE *file; - char *string; - size_t string_size; - const char *end; - const char *s, *left, *right; - char *match; - size_t left_len, right_len, name_len; - - xlocaledir = get_xlocaledir_path(); - - ret = snprintf(path, sizeof(path), "%s/%s", xlocaledir, filename); - if (ret < 0 || (size_t) ret >= sizeof(path)) - return false; - - file = fopen(path, "r"); - if (!file) - return false; - - ok = map_file(file, &string, &string_size); - fclose(file); - if (!ok) - return false; - - s = string; - end = string + string_size; - name_len = strlen(name); - match = NULL; - - while (s < end) { - /* Skip spaces. */ - while (s < end && is_space(*s)) - s++; - - /* Skip comments. */ - if (s < end && *s == '#') { - while (s < end && *s != '\n') - s++; - continue; - } - - /* Get the left value. */ - left = s; - while (s < end && !is_space(*s) && *s != ':') - s++; - left_len = s - left; - - /* There's an optional colon between left and right. */ - if (s < end && *s == ':') - s++; - - /* Skip spaces. */ - while (s < end && is_space(*s)) - s++; - - /* Get the right value. */ - right = s; - while (s < end && !is_space(*s)) - s++; - right_len = s - right; - - /* Discard rest of line. */ - while (s < end && *s != '\n') - s++; - - if (direction == LEFT_TO_RIGHT) { - if (left_len == name_len && memcmp(left, name, left_len) == 0) { - match = strndup(right, right_len); - break; - } - } - else if (direction == RIGHT_TO_LEFT) { - if (right_len == name_len && memcmp(right, name, right_len) == 0) { - match = strndup(left, left_len); - break; - } - } - } - - unmap_file(string, string_size); - return match; -} - -char * -resolve_locale(const char *locale) -{ - char *alias = resolve_name("locale.alias", LEFT_TO_RIGHT, locale); - return alias ? alias : strdup(locale); -} - -const char * -get_xcomposefile_path(void) -{ - return secure_getenv("XCOMPOSEFILE"); -} - -char * -get_home_xcompose_file_path(void) -{ - int ret; - const char *home; - char *path; - - home = secure_getenv("HOME"); - if (!home) - return NULL; - - ret = asprintf(&path, "%s/.XCompose", home); - if (ret <0) - return NULL; - - return path; -} - -char * -get_locale_compose_file_path(const char *locale) -{ - char *resolved; - char *path; - - /* - * WARNING: Random workaround ahead. - * - * We currently do not support non-UTF-8 Compose files. The C/POSIX - * locale is specified to be the default fallback locale with an - * ASCII charset. But for some reason the compose.dir points the C - * locale to the iso8859-1/Compose file, which is not ASCII but - * ISO8859-1. Since this is bound to happen a lot, and since our API - * is UTF-8 based, and since 99% of the time a C locale is really just - * a misconfiguration for UTF-8, let's do the most helpful thing. - */ - if (streq(locale, "C")) - locale = "en_US.UTF-8"; - - resolved = resolve_name("compose.dir", RIGHT_TO_LEFT, locale); - if (!resolved) - return NULL; - - if (resolved[0] == '/') { - path = resolved; - } - else { - const char *xlocaledir = get_xlocaledir_path(); - int ret = asprintf(&path, "%s/%s", xlocaledir, resolved); - free(resolved); - if (ret < 0) - return NULL; - } - - return path; -} |