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>
27 #include <sys/types.h>
32 #include "xkbcommon/xkbcommon.h"
37 xkb_context_num_failed_include_paths(struct xkb_context *ctx)
39 return darray_size(ctx->failed_includes);
43 xkb_context_failed_include_path_get(struct xkb_context *ctx,
46 if (idx >= xkb_context_num_failed_include_paths(ctx))
49 return darray_item(ctx->failed_includes, idx);
53 xkb_atom_lookup(struct xkb_context *ctx, const char *string)
55 return atom_lookup(ctx->atom_table, string, strlen(string));
59 xkb_atom_intern(struct xkb_context *ctx, const char *string, size_t len)
61 return atom_intern(ctx->atom_table, string, len);
65 xkb_atom_text(struct xkb_context *ctx, xkb_atom_t atom)
67 return atom_text(ctx->atom_table, atom);
71 xkb_log(struct xkb_context *ctx, enum xkb_log_level level, int verbosity,
76 if (ctx->log_level < level || ctx->log_verbosity < verbosity)
80 ctx->log_fn(ctx, level, fmt, args);
85 xkb_context_get_buffer(struct xkb_context *ctx, size_t size)
89 if (size >= sizeof(ctx->text_buffer))
92 if (sizeof(ctx->text_buffer) - ctx->text_next <= size)
95 rtrn = &ctx->text_buffer[ctx->text_next];
96 ctx->text_next += size;
101 #ifndef DEFAULT_XKB_VARIANT
102 #define DEFAULT_XKB_VARIANT NULL
105 #ifndef DEFAULT_XKB_OPTIONS
106 #define DEFAULT_XKB_OPTIONS NULL
110 xkb_context_get_default_rules(struct xkb_context *ctx)
112 const char *env = NULL;
114 if (ctx->use_environment_names)
115 env = secure_getenv("XKB_DEFAULT_RULES");
117 return env ? env : DEFAULT_XKB_RULES;
121 xkb_context_get_default_model(struct xkb_context *ctx)
123 const char *env = NULL;
125 if (ctx->use_environment_names)
126 env = secure_getenv("XKB_DEFAULT_MODEL");
128 return env ? env : DEFAULT_XKB_MODEL;
132 xkb_context_get_default_layout(struct xkb_context *ctx)
134 const char *env = NULL;
136 if (ctx->use_environment_names)
137 env = secure_getenv("XKB_DEFAULT_LAYOUT");
139 return env ? env : DEFAULT_XKB_LAYOUT;
143 xkb_context_get_default_variant(struct xkb_context *ctx)
145 const char *env = NULL;
146 const char *layout = secure_getenv("XKB_DEFAULT_LAYOUT");
148 /* We don't want to inherit the variant if they haven't also set a
149 * layout, since they're so closely paired. */
150 if (layout && ctx->use_environment_names)
151 env = secure_getenv("XKB_DEFAULT_VARIANT");
153 return env ? env : DEFAULT_XKB_VARIANT;
157 xkb_context_get_default_options(struct xkb_context *ctx)
159 const char *env = NULL;
161 if (ctx->use_environment_names)
162 env = secure_getenv("XKB_DEFAULT_OPTIONS");
164 return env ? env : DEFAULT_XKB_OPTIONS;
168 xkb_context_sanitize_rule_names(struct xkb_context *ctx,
169 struct xkb_rule_names *rmlvo)
171 if (isempty(rmlvo->rules))
172 rmlvo->rules = xkb_context_get_default_rules(ctx);
173 if (isempty(rmlvo->model))
174 rmlvo->model = xkb_context_get_default_model(ctx);
175 /* Layout and variant are tied together, so don't try to use one from
176 * the caller and one from the environment. */
177 if (isempty(rmlvo->layout)) {
178 rmlvo->layout = xkb_context_get_default_layout(ctx);
179 rmlvo->variant = xkb_context_get_default_variant(ctx);
181 /* Options can be empty, so respect that if passed in. */
182 if (rmlvo->options == NULL)
183 rmlvo->options = xkb_context_get_default_options(ctx);