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"
32 keymap_file_from_names(struct xkb_context *ctx,
33 const struct xkb_rule_names *rmlvo)
35 struct xkb_component_names *kkctgs;
36 XkbFile *keycodes, *types, *compat, *symbols;
39 kkctgs = xkb_components_from_rules(ctx, rmlvo);
42 "couldn't look up rules '%s', model '%s', layout '%s', "
43 "variant '%s', options '%s'\n",
44 rmlvo->rules, rmlvo->model, rmlvo->layout, rmlvo->variant,
49 inc = IncludeCreate(ctx, kkctgs->keycodes, MERGE_DEFAULT);
50 keycodes = CreateXKBFile(ctx, FILE_TYPE_KEYCODES, NULL,
51 (ParseCommon *) inc, 0);
53 inc = IncludeCreate(ctx, kkctgs->types, MERGE_DEFAULT);
54 types = CreateXKBFile(ctx, FILE_TYPE_TYPES, NULL,
55 (ParseCommon *) inc, 0);
56 AppendStmt(&keycodes->common, &types->common);
58 inc = IncludeCreate(ctx, kkctgs->compat, MERGE_DEFAULT);
59 compat = CreateXKBFile(ctx, FILE_TYPE_COMPAT, NULL,
60 (ParseCommon *) inc, 0);
61 AppendStmt(&keycodes->common, &compat->common);
63 inc = IncludeCreate(ctx, kkctgs->symbols, MERGE_DEFAULT);
64 symbols = CreateXKBFile(ctx, FILE_TYPE_SYMBOLS, NULL,
65 (ParseCommon *) inc, 0);
66 AppendStmt(&keycodes->common, &symbols->common);
68 free(kkctgs->keycodes);
71 free(kkctgs->symbols);
74 return CreateXKBFile(ctx, FILE_TYPE_KEYMAP, strdup(""),
75 &keycodes->common, 0);
78 static struct xkb_keymap *
79 new_keymap(struct xkb_context *ctx)
81 struct xkb_keymap *keymap;
83 keymap = calloc(1, sizeof(*keymap));
88 keymap->ctx = xkb_context_ref(ctx);
94 * Compile the given file and store the output in keymap.
95 * @param file A list of XkbFiles, each denoting one type (e.g.
96 * FILE_TYPE_KEYCODES, etc.)
98 static struct xkb_keymap *
99 compile_keymap(struct xkb_context *ctx, XkbFile *file)
103 const char *main_name;
104 struct xkb_keymap *keymap;
105 XkbFile *keycodes = NULL;
106 XkbFile *types = NULL;
107 XkbFile *compat = NULL;
108 XkbFile *symbols = NULL;
110 keymap = new_keymap(ctx);
114 main_name = file->name ? file->name : "(unnamed)";
117 * Other aggregate file types are converted to FILE_TYPE_KEYMAP
120 if (file->file_type != FILE_TYPE_KEYMAP) {
121 log_err(ctx, "Cannot compile a %s file alone into a keymap\n",
122 FileTypeText(file->file_type));
126 /* Check for duplicate entries in the input file */
127 for (file = (XkbFile *) file->defs; file;
128 file = (XkbFile *) file->common.next) {
129 if (have & file->file_type) {
131 "More than one %s section in a keymap file; "
132 "All sections after the first ignored\n",
133 FileTypeText(file->file_type));
137 switch (file->file_type) {
138 case FILE_TYPE_KEYCODES:
142 case FILE_TYPE_TYPES:
146 case FILE_TYPE_SYMBOLS:
150 case FILE_TYPE_COMPAT:
155 log_err(ctx, "Cannot define %s in a keymap file\n",
156 FileTypeText(file->file_type));
160 if (!file->topName) {
162 file->topName = strdup(main_name);
165 have |= file->file_type;
168 if (REQUIRED_FILE_TYPES & (~have)) {
169 enum xkb_file_type bit;
170 enum xkb_file_type missing;
172 missing = REQUIRED_FILE_TYPES & (~have);
174 for (bit = 1; missing != 0; bit <<= 1) {
176 log_err(ctx, "Required section %s missing from keymap\n",
185 ok = CompileKeycodes(keycodes, keymap, MERGE_OVERRIDE);
187 log_err(ctx, "Failed to compile keycodes\n");
190 ok = CompileKeyTypes(types, keymap, MERGE_OVERRIDE);
192 log_err(ctx, "Failed to compile key types\n");
195 ok = CompileCompatMap(compat, keymap, MERGE_OVERRIDE);
197 log_err(ctx, "Failed to compile compat map\n");
200 ok = CompileSymbols(symbols, keymap, MERGE_OVERRIDE);
202 log_err(ctx, "Failed to compile symbols\n");
206 ok = UpdateModifiersFromCompat(keymap);
213 log_err(ctx, "Failed to compile keymap\n");
214 xkb_map_unref(keymap);
218 XKB_EXPORT struct xkb_keymap *
219 xkb_map_new_from_names(struct xkb_context *ctx,
220 const struct xkb_rule_names *rmlvo_in,
221 enum xkb_map_compile_flags flags)
223 struct xkb_keymap *keymap = NULL;
224 struct xkb_rule_names rmlvo = *rmlvo_in;
227 if (isempty(rmlvo.rules))
228 rmlvo.rules = DEFAULT_XKB_RULES;
229 if (isempty(rmlvo.model))
230 rmlvo.model = DEFAULT_XKB_MODEL;
231 if (isempty(rmlvo.layout))
232 rmlvo.layout = DEFAULT_XKB_LAYOUT;
234 file = keymap_file_from_names(ctx, &rmlvo);
236 log_err(ctx, "Failed to generate parsed XKB file from components\n");
240 keymap = compile_keymap(ctx, file);
246 XKB_EXPORT struct xkb_keymap *
247 xkb_map_new_from_string(struct xkb_context *ctx,
249 enum xkb_keymap_format format,
250 enum xkb_map_compile_flags flags)
254 struct xkb_keymap *keymap;
256 if (format != XKB_KEYMAP_FORMAT_TEXT_V1) {
257 log_err(ctx, "unsupported keymap format %d\n", format);
262 log_err(ctx, "No string specified to generate XKB keymap\n");
266 ok = XKBParseString(ctx, string, "input", &file);
268 log_err(ctx, "Failed to parse input xkb file\n");
272 keymap = compile_keymap(ctx, file);
277 XKB_EXPORT struct xkb_keymap *
278 xkb_map_new_from_file(struct xkb_context *ctx,
280 enum xkb_keymap_format format,
281 enum xkb_map_compile_flags flags)
285 struct xkb_keymap *keymap;
287 if (format != XKB_KEYMAP_FORMAT_TEXT_V1) {
288 log_err(ctx, "Unsupported keymap format %d\n", format);
293 log_err(ctx, "No file specified to generate XKB keymap\n");
297 ok = XKBParseFile(ctx, file, "(unknown file)", &xkb_file);
299 log_err(ctx, "Failed to parse input xkb file\n");
303 keymap = compile_keymap(ctx, xkb_file);
304 FreeXKBFile(xkb_file);
308 XKB_EXPORT struct xkb_keymap *
309 xkb_map_ref(struct xkb_keymap *keymap)
316 xkb_map_unref(struct xkb_keymap *keymap)
321 if (!keymap || --keymap->refcnt > 0)
324 for (i = 0; i < keymap->num_types; i++) {
325 free(keymap->types[i].map);
326 free(keymap->types[i].level_names);
330 darray_foreach(key, keymap->keys) {
331 free(key->sym_index);
333 darray_free(key->syms);
336 darray_free(keymap->keys);
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);