2 * Copyright © 2012 Intel Corporation
3 * Copyright © 2012 Ran Benita
5 * Permission is hereby granted, free of charge, to any person obtaining a
6 * copy of this software and associated documentation files (the "Software"),
7 * to deal in the Software without restriction, including without limitation
8 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
9 * and/or sell copies of the Software, and to permit persons to whom the
10 * Software is furnished to do so, subject to the following conditions:
12 * The above copyright notice and this permission notice (including the next
13 * paragraph) shall be included in all copies or substantial portions of the
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
21 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
22 * DEALINGS IN THE SOFTWARE.
24 * Author: Daniel Stone <daniel@fooishbar.org>
29 #include <sys/types.h>
33 #include "xkbcommon/xkbcommon.h"
38 xkb_context_getenv(struct xkb_context *ctx, const char *name)
40 if (ctx->use_secure_getenv) {
41 return secure_getenv(name);
48 xkb_context_num_failed_include_paths(struct xkb_context *ctx)
50 return darray_size(ctx->failed_includes);
54 xkb_context_failed_include_path_get(struct xkb_context *ctx,
57 if (idx >= xkb_context_num_failed_include_paths(ctx))
60 return darray_item(ctx->failed_includes, idx);
64 xkb_atom_lookup(struct xkb_context *ctx, const char *string)
66 return atom_intern(ctx->atom_table, string, strlen(string), false);
70 xkb_atom_intern(struct xkb_context *ctx, const char *string, size_t len)
72 return atom_intern(ctx->atom_table, string, len, true);
76 xkb_atom_text(struct xkb_context *ctx, xkb_atom_t atom)
78 return atom_text(ctx->atom_table, atom);
82 xkb_log(struct xkb_context *ctx, enum xkb_log_level level, int verbosity,
87 if (ctx->log_level < level || ctx->log_verbosity < verbosity)
91 ctx->log_fn(ctx, level, fmt, args);
96 xkb_context_get_buffer(struct xkb_context *ctx, size_t size)
100 if (size >= sizeof(ctx->text_buffer))
103 if (sizeof(ctx->text_buffer) - ctx->text_next <= size)
106 rtrn = &ctx->text_buffer[ctx->text_next];
107 ctx->text_next += size;
113 xkb_context_get_default_rules(struct xkb_context *ctx)
115 const char *env = NULL;
117 if (ctx->use_environment_names)
118 env = xkb_context_getenv(ctx, "XKB_DEFAULT_RULES");
120 return env ? env : DEFAULT_XKB_RULES;
124 xkb_context_get_default_model(struct xkb_context *ctx)
126 const char *env = NULL;
128 if (ctx->use_environment_names)
129 env = xkb_context_getenv(ctx, "XKB_DEFAULT_MODEL");
131 return env ? env : DEFAULT_XKB_MODEL;
135 xkb_context_get_default_layout(struct xkb_context *ctx)
137 const char *env = NULL;
139 if (ctx->use_environment_names)
140 env = xkb_context_getenv(ctx, "XKB_DEFAULT_LAYOUT");
142 return env ? env : DEFAULT_XKB_LAYOUT;
146 xkb_context_get_default_variant(struct xkb_context *ctx)
148 const char *env = NULL;
149 const char *layout = xkb_context_getenv(ctx, "XKB_DEFAULT_LAYOUT");
151 /* We don't want to inherit the variant if they haven't also set a
152 * layout, since they're so closely paired. */
153 if (layout && ctx->use_environment_names)
154 env = xkb_context_getenv(ctx, "XKB_DEFAULT_VARIANT");
156 return env ? env : DEFAULT_XKB_VARIANT;
160 xkb_context_get_default_options(struct xkb_context *ctx)
162 const char *env = NULL;
164 if (ctx->use_environment_names)
165 env = xkb_context_getenv(ctx, "XKB_DEFAULT_OPTIONS");
167 return env ? env : DEFAULT_XKB_OPTIONS;
171 xkb_context_sanitize_rule_names(struct xkb_context *ctx,
172 struct xkb_rule_names *rmlvo)
174 if (isempty(rmlvo->rules))
175 rmlvo->rules = xkb_context_get_default_rules(ctx);
176 if (isempty(rmlvo->model))
177 rmlvo->model = xkb_context_get_default_model(ctx);
178 /* Layout and variant are tied together, so don't try to use one from
179 * the caller and one from the environment. */
180 if (isempty(rmlvo->layout)) {
181 rmlvo->layout = xkb_context_get_default_layout(ctx);
182 if (!isempty(rmlvo->variant)) {
183 const char *variant = xkb_context_get_default_variant(ctx);
185 XKB_LOG_MESSAGE_NO_ID,
186 "Layout not provided, but variant set to \"%s\": "
187 "ignoring variant and using defaults for both: "
188 "layout=\"%s\", variant=\"%s\".\n",
191 variant ? variant : "");
193 rmlvo->variant = xkb_context_get_default_variant(ctx);
195 /* Options can be empty, so respect that if passed in. */
196 if (rmlvo->options == NULL)
197 rmlvo->options = xkb_context_get_default_options(ctx);