16f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempin/* 26f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempin * Copyright © 2012 Intel Corporation 36f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempin * Copyright © 2012 Ran Benita 46f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempin * 56f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempin * Permission is hereby granted, free of charge, to any person obtaining a 66f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempin * copy of this software and associated documentation files (the "Software"), 76f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempin * to deal in the Software without restriction, including without limitation 86f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempin * the rights to use, copy, modify, merge, publish, distribute, sublicense, 96f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempin * and/or sell copies of the Software, and to permit persons to whom the 106f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempin * Software is furnished to do so, subject to the following conditions: 116f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempin * 126f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempin * The above copyright notice and this permission notice (including the next 136f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempin * paragraph) shall be included in all copies or substantial portions of the 146f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempin * Software. 156f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempin * 166f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempin * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 176f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempin * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 186f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempin * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 196f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempin * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 206f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempin * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 216f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempin * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 226f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempin * DEALINGS IN THE SOFTWARE. 236f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempin * 246f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempin * Author: Daniel Stone <daniel@fooishbar.org> 256f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempin */ 266f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempin 276f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempin#include <sys/types.h> 286f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempin#include <sys/stat.h> 296f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempin#include <errno.h> 306f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempin#include <unistd.h> 316f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempin 326f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempin#include "xkbcommon/xkbcommon.h" 336f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempin#include "utils.h" 346f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempin#include "context.h" 356f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempin 366f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempinunsigned int 376f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempinxkb_context_num_failed_include_paths(struct xkb_context *ctx) 386f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempin{ 396f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempin return darray_size(ctx->failed_includes); 406f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempin} 416f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempin 426f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempinconst char * 436f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempinxkb_context_failed_include_path_get(struct xkb_context *ctx, 446f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempin unsigned int idx) 456f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempin{ 466f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempin if (idx >= xkb_context_num_failed_include_paths(ctx)) 476f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempin return NULL; 486f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempin 496f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempin return darray_item(ctx->failed_includes, idx); 506f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempin} 516f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempin 526f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempinxkb_atom_t 536f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempinxkb_atom_lookup(struct xkb_context *ctx, const char *string) 546f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempin{ 556f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempin return atom_lookup(ctx->atom_table, string, strlen(string)); 566f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempin} 576f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempin 586f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempinxkb_atom_t 596f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempinxkb_atom_intern(struct xkb_context *ctx, const char *string, size_t len) 606f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempin{ 616f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempin return atom_intern(ctx->atom_table, string, len, false); 626f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempin} 636f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempin 646f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempinxkb_atom_t 656f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempinxkb_atom_steal(struct xkb_context *ctx, char *string) 666f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempin{ 676f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempin return atom_intern(ctx->atom_table, string, strlen(string), true); 686f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempin} 696f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempin 706f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempinconst char * 716f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempinxkb_atom_text(struct xkb_context *ctx, xkb_atom_t atom) 726f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempin{ 736f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempin return atom_text(ctx->atom_table, atom); 746f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempin} 756f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempin 766f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempinvoid 776f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempinxkb_log(struct xkb_context *ctx, enum xkb_log_level level, int verbosity, 786f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempin const char *fmt, ...) 796f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempin{ 806f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempin va_list args; 816f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempin 826f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempin if (ctx->log_level < level || ctx->log_verbosity < verbosity) 836f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempin return; 846f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempin 856f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempin va_start(args, fmt); 866f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempin ctx->log_fn(ctx, level, fmt, args); 876f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempin va_end(args); 886f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempin} 896f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempin 906f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempinchar * 916f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempinxkb_context_get_buffer(struct xkb_context *ctx, size_t size) 926f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempin{ 936f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempin char *rtrn; 946f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempin 956f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempin if (size >= sizeof(ctx->text_buffer)) 966f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempin return NULL; 976f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempin 986f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempin if (sizeof(ctx->text_buffer) - ctx->text_next <= size) 996f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempin ctx->text_next = 0; 1006f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempin 1016f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempin rtrn = &ctx->text_buffer[ctx->text_next]; 1026f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempin ctx->text_next += size; 1036f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempin 1046f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempin return rtrn; 1056f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempin} 1066f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempin 1076f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempin#ifndef DEFAULT_XKB_VARIANT 1086f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempin#define DEFAULT_XKB_VARIANT NULL 1096f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempin#endif 1106f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempin 1116f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempin#ifndef DEFAULT_XKB_OPTIONS 1126f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempin#define DEFAULT_XKB_OPTIONS NULL 1136f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempin#endif 1146f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempin 1156f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempinstatic const char * 1166f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempinxkb_context_get_default_rules(struct xkb_context *ctx) 1176f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempin{ 1186f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempin const char *env = NULL; 1196f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempin 1206f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempin if (ctx->use_environment_names) 1216f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempin env = secure_getenv("XKB_DEFAULT_RULES"); 1226f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempin 1236f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempin return env ? env : DEFAULT_XKB_RULES; 1246f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempin} 1256f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempin 1266f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempinstatic const char * 1276f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempinxkb_context_get_default_model(struct xkb_context *ctx) 1286f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempin{ 1296f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempin const char *env = NULL; 1306f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempin 1316f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempin if (ctx->use_environment_names) 1326f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempin env = secure_getenv("XKB_DEFAULT_MODEL"); 1336f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempin 1346f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempin return env ? env : DEFAULT_XKB_MODEL; 1356f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempin} 1366f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempin 1376f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempinstatic const char * 1386f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempinxkb_context_get_default_layout(struct xkb_context *ctx) 1396f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempin{ 1406f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempin const char *env = NULL; 1416f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempin 1426f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempin if (ctx->use_environment_names) 1436f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempin env = secure_getenv("XKB_DEFAULT_LAYOUT"); 1446f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempin 1456f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempin return env ? env : DEFAULT_XKB_LAYOUT; 1466f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempin} 1476f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempin 1486f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempinstatic const char * 1496f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempinxkb_context_get_default_variant(struct xkb_context *ctx) 1506f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempin{ 1516f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempin const char *env = NULL; 1526f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempin const char *layout = secure_getenv("XKB_DEFAULT_LAYOUT"); 1536f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempin 1546f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempin /* We don't want to inherit the variant if they haven't also set a 1556f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempin * layout, since they're so closely paired. */ 1566f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempin if (layout && ctx->use_environment_names) 1576f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempin env = secure_getenv("XKB_DEFAULT_VARIANT"); 1586f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempin 1596f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempin return env ? env : DEFAULT_XKB_VARIANT; 1606f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempin} 1616f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempin 1626f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempinstatic const char * 1636f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempinxkb_context_get_default_options(struct xkb_context *ctx) 1646f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempin{ 1656f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempin const char *env = NULL; 1666f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempin 1676f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempin if (ctx->use_environment_names) 1686f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempin env = secure_getenv("XKB_DEFAULT_OPTIONS"); 1696f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempin 1706f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempin return env ? env : DEFAULT_XKB_OPTIONS; 1716f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempin} 1726f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempin 1736f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempinvoid 1746f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempinxkb_context_sanitize_rule_names(struct xkb_context *ctx, 1756f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempin struct xkb_rule_names *rmlvo) 1766f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempin{ 1776f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempin if (isempty(rmlvo->rules)) 1786f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempin rmlvo->rules = xkb_context_get_default_rules(ctx); 1796f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempin if (isempty(rmlvo->model)) 1806f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempin rmlvo->model = xkb_context_get_default_model(ctx); 1816f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempin /* Layout and variant are tied together, so don't try to use one from 1826f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempin * the caller and one from the environment. */ 1836f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempin if (isempty(rmlvo->layout)) { 1846f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempin rmlvo->layout = xkb_context_get_default_layout(ctx); 1856f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempin rmlvo->variant = xkb_context_get_default_variant(ctx); 1866f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempin } 1876f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempin /* Options can be empty, so respect that if passed in. */ 1886f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempin if (rmlvo->options == NULL) 1896f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempin rmlvo->options = xkb_context_get_default_options(ctx); 1906f36ec3ef7a87f9eaa37fc78868dbac2cb958b0Dennis Kempin} 191