2 * Copyright 2009 Dan Nicholson
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17 * AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
18 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
19 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
21 * Except as contained in this notice, the names of the authors or their
22 * institutions shall not be used in advertising or otherwise to promote the
23 * sale, use or other dealings in this Software without prior written
24 * authorization from the authors.
27 #include "xkbcomp-priv.h"
29 #include "parseutils.h"
31 #define ISEMPTY(str) (!(str) || (strlen(str) == 0))
34 keymap_file_from_names(struct xkb_context *ctx,
35 const struct xkb_rule_names *rmlvo)
37 struct xkb_component_names *kkctgs;
38 XkbFile *keycodes, *types, *compat, *symbols;
41 kkctgs = xkb_components_from_rules(ctx, rmlvo);
43 log_err(ctx, "failed to generate XKB components from rules \"%s\"\n",
48 inc = IncludeCreate(ctx, kkctgs->keycodes, MERGE_DEFAULT);
49 keycodes = CreateXKBFile(ctx, FILE_TYPE_KEYCODES, NULL,
50 (ParseCommon *) inc, 0);
52 inc = IncludeCreate(ctx, kkctgs->types, MERGE_DEFAULT);
53 types = CreateXKBFile(ctx, FILE_TYPE_TYPES, NULL,
54 (ParseCommon *) inc, 0);
55 AppendStmt(&keycodes->common, &types->common);
57 inc = IncludeCreate(ctx, kkctgs->compat, MERGE_DEFAULT);
58 compat = CreateXKBFile(ctx, FILE_TYPE_COMPAT, NULL,
59 (ParseCommon *) inc, 0);
60 AppendStmt(&keycodes->common, &compat->common);
62 inc = IncludeCreate(ctx, kkctgs->symbols, MERGE_DEFAULT);
63 symbols = CreateXKBFile(ctx, FILE_TYPE_SYMBOLS, NULL,
64 (ParseCommon *) inc, 0);
65 AppendStmt(&keycodes->common, &symbols->common);
67 free(kkctgs->keycodes);
70 free(kkctgs->symbols);
73 return CreateXKBFile(ctx, FILE_TYPE_KEYMAP, strdup(""),
74 &keycodes->common, 0);
77 static struct xkb_keymap *
78 new_keymap(struct xkb_context *ctx)
80 struct xkb_keymap *keymap;
82 keymap = calloc(1, sizeof(*keymap));
87 keymap->ctx = xkb_context_ref(ctx);
93 * Compile the given file and store the output in keymap.
94 * @param file A list of XkbFiles, each denoting one type (e.g.
95 * FILE_TYPE_KEYCODES, etc.)
97 static struct xkb_keymap *
98 compile_keymap(struct xkb_context *ctx, XkbFile *file)
102 const char *main_name;
103 struct xkb_keymap *keymap;
104 XkbFile *keycodes = NULL;
105 XkbFile *types = NULL;
106 XkbFile *compat = NULL;
107 XkbFile *symbols = NULL;
109 keymap = new_keymap(ctx);
113 main_name = file->name ? file->name : "(unnamed)";
116 * Other aggregate file types are converted to FILE_TYPE_KEYMAP
119 if (file->file_type != FILE_TYPE_KEYMAP) {
120 log_err(ctx, "Cannot compile a %s file alone into a keymap\n",
121 FileTypeText(file->file_type));
125 /* Check for duplicate entries in the input file */
126 for (file = (XkbFile *) file->defs; file;
127 file = (XkbFile *) file->common.next) {
128 if (have & file->file_type) {
130 "More than one %s section in a keymap file; "
131 "All sections after the first ignored\n",
132 FileTypeText(file->file_type));
136 switch (file->file_type) {
137 case FILE_TYPE_KEYCODES:
141 case FILE_TYPE_TYPES:
145 case FILE_TYPE_SYMBOLS:
149 case FILE_TYPE_COMPAT:
154 log_err(ctx, "Cannot define %s in a keymap file\n",
155 FileTypeText(file->file_type));
159 if (!file->topName) {
161 file->topName = strdup(main_name);
164 have |= file->file_type;
167 if (REQUIRED_FILE_TYPES & (~have)) {
168 enum xkb_file_type bit;
169 enum xkb_file_type missing;
171 missing = REQUIRED_FILE_TYPES & (~have);
173 for (bit = 1; missing != 0; bit <<= 1) {
175 log_err(ctx, "Required section %s missing from keymap\n",
184 ok = CompileKeycodes(keycodes, keymap, MERGE_OVERRIDE);
186 log_err(ctx, "Failed to compile keycodes\n");
189 ok = CompileKeyTypes(types, keymap, MERGE_OVERRIDE);
191 log_err(ctx, "Failed to compile key types\n");
194 ok = CompileCompatMap(compat, keymap, MERGE_OVERRIDE);
196 log_err(ctx, "Failed to compile compat map\n");
199 ok = CompileSymbols(symbols, keymap, MERGE_OVERRIDE);
201 log_err(ctx, "Failed to compile symbols\n");
205 ok = UpdateModifiersFromCompat(keymap);
212 log_err(ctx, "Failed to compile keymap\n");
213 xkb_map_unref(keymap);
217 XKB_EXPORT struct xkb_keymap *
218 xkb_map_new_from_names(struct xkb_context *ctx,
219 const struct xkb_rule_names *rmlvo_in,
220 enum xkb_map_compile_flags flags)
222 struct xkb_keymap *keymap = NULL;
223 struct xkb_rule_names rmlvo = *rmlvo_in;
226 if (ISEMPTY(rmlvo.rules))
227 rmlvo.rules = DEFAULT_XKB_RULES;
228 if (ISEMPTY(rmlvo.model))
229 rmlvo.model = DEFAULT_XKB_MODEL;
230 if (ISEMPTY(rmlvo.layout))
231 rmlvo.layout = DEFAULT_XKB_LAYOUT;
233 file = keymap_file_from_names(ctx, &rmlvo);
235 log_err(ctx, "Failed to generate parsed XKB file from components\n");
239 keymap = compile_keymap(ctx, file);
245 XKB_EXPORT struct xkb_keymap *
246 xkb_map_new_from_string(struct xkb_context *ctx,
248 enum xkb_keymap_format format,
249 enum xkb_map_compile_flags flags)
253 struct xkb_keymap *keymap;
255 if (format != XKB_KEYMAP_FORMAT_TEXT_V1) {
256 log_err(ctx, "unsupported keymap format %d\n", format);
261 log_err(ctx, "No string specified to generate XKB keymap\n");
265 ok = XKBParseString(ctx, string, "input", &file);
267 log_err(ctx, "Failed to parse input xkb file\n");
271 keymap = compile_keymap(ctx, file);
276 XKB_EXPORT struct xkb_keymap *
277 xkb_map_new_from_file(struct xkb_context *ctx,
279 enum xkb_keymap_format format,
280 enum xkb_map_compile_flags flags)
284 struct xkb_keymap *keymap;
286 if (format != XKB_KEYMAP_FORMAT_TEXT_V1) {
287 log_err(ctx, "Unsupported keymap format %d\n", format);
292 log_err(ctx, "No file specified to generate XKB keymap\n");
296 ok = XKBParseFile(ctx, file, "(unknown file)", &xkb_file);
298 log_err(ctx, "Failed to parse input xkb file\n");
302 keymap = compile_keymap(ctx, xkb_file);
303 FreeXKBFile(xkb_file);
307 XKB_EXPORT struct xkb_keymap *
308 xkb_map_ref(struct xkb_keymap *keymap)
315 xkb_map_unref(struct xkb_keymap *keymap)
320 if (!keymap || --keymap->refcnt > 0)
323 for (i = 0; i < keymap->num_types; i++) {
324 free(keymap->types[i].map);
325 free(keymap->types[i].level_names);
329 darray_foreach(key, keymap->keys) {
330 free(key->sym_index);
332 darray_free(key->syms);
334 darray_free(keymap->keys);
336 darray_free(keymap->acts);
338 darray_free(keymap->sym_interpret);
340 darray_free(keymap->key_aliases);
342 free(keymap->keycodes_section_name);
343 free(keymap->symbols_section_name);
344 free(keymap->types_section_name);
345 free(keymap->compat_section_name);
347 xkb_context_unref(keymap->ctx);