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 /* Global warning level */
32 unsigned int warningLevel = 0;
34 #define ISEMPTY(str) (!(str) || (strlen(str) == 0))
37 keymap_file_from_components(struct xkb_context *ctx,
38 const struct xkb_component_names *ktcsg)
40 XkbFile *keycodes, *types, *compat, *symbols;
43 inc = IncludeCreate(ktcsg->keycodes, MERGE_DEFAULT);
44 keycodes = CreateXKBFile(ctx, FILE_TYPE_KEYCODES, NULL,
45 (ParseCommon *)inc, 0);
47 inc = IncludeCreate(ktcsg->types, MERGE_DEFAULT);
48 types = CreateXKBFile(ctx, FILE_TYPE_TYPES, NULL,
49 (ParseCommon *)inc, 0);
50 AppendStmt(&keycodes->common, &types->common);
52 inc = IncludeCreate(ktcsg->compat, MERGE_DEFAULT);
53 compat = CreateXKBFile(ctx, FILE_TYPE_COMPAT, NULL,
54 (ParseCommon *)inc, 0);
55 AppendStmt(&keycodes->common, &compat->common);
57 inc = IncludeCreate(ktcsg->symbols, MERGE_DEFAULT);
58 symbols = CreateXKBFile(ctx, FILE_TYPE_SYMBOLS, NULL,
59 (ParseCommon *)inc, 0);
60 AppendStmt(&keycodes->common, &symbols->common);
62 return CreateXKBFile(ctx, FILE_TYPE_KEYMAP, strdup(""),
63 &keycodes->common, 0);
67 * Compile the given file and store the output in keymap.
68 * @param file A list of XkbFiles, each denoting one type (e.g.
69 * FILE_TYPE_KEYCODES, etc.)
71 static struct xkb_keymap *
72 compile_keymap(struct xkb_context *ctx, XkbFile *file)
76 const char *main_name;
77 struct xkb_keymap *keymap;
78 XkbFile *keycodes = NULL;
79 XkbFile *types = NULL;
80 XkbFile *compat = NULL;
81 XkbFile *symbols = NULL;
83 keymap = XkbcAllocKeyboard(ctx);
87 main_name = file->name ? file->name : "(unnamed)";
90 * Other aggregate file types are converted to FILE_TYPE_KEYMAP
93 if (file->type != FILE_TYPE_KEYMAP) {
94 ERROR("Cannot compile a %s file alone into a keymap\n",
95 XkbcFileTypeText(file->type));
99 /* Check for duplicate entries in the input file */
100 for (file = (XkbFile *)file->defs; file;
101 file = (XkbFile *)file->common.next) {
102 if (have & file->type) {
103 ERROR("More than one %s section in a keymap file\n",
104 XkbcFileTypeText(file->type));
105 ACTION("All sections after the first ignored\n");
109 switch (file->type) {
110 case FILE_TYPE_KEYCODES:
113 case FILE_TYPE_TYPES:
116 case FILE_TYPE_SYMBOLS:
119 case FILE_TYPE_COMPAT:
123 ERROR("Cannot define %s in a keymap file\n",
124 XkbcFileTypeText(file->type));
128 if (!file->topName) {
130 file->topName = strdup(main_name);
136 if (REQUIRED_FILE_TYPES & (~have)) {
137 enum xkb_file_type bit;
138 enum xkb_file_type missing;
140 missing = REQUIRED_FILE_TYPES & (~have);
142 for (bit = 1; missing != 0; bit <<= 1) {
144 ERROR("Required section %s missing from keymap\n",
145 XkbcFileTypeText(bit));
153 ok = CompileKeycodes(keycodes, keymap, MERGE_OVERRIDE);
155 ERROR("Failed to compile keycodes\n");
158 ok = CompileKeyTypes(types, keymap, MERGE_OVERRIDE);
160 ERROR("Failed to compile key types\n");
163 ok = CompileCompatMap(compat, keymap, MERGE_OVERRIDE);
165 ERROR("Failed to compile compat map\n");
168 ok = CompileSymbols(symbols, keymap, MERGE_OVERRIDE);
170 ERROR("Failed to compile symbols\n");
174 ok = UpdateModifiersFromCompat(keymap);
181 ACTION("Failed to compile keymap\n");
182 xkb_map_unref(keymap);
187 xkb_map_new_from_kccgst(struct xkb_context *ctx,
188 const struct xkb_component_names *kccgst,
189 enum xkb_map_compile_flags flags)
192 struct xkb_keymap *keymap;
195 ERROR("No components specified\n");
199 if (ISEMPTY(kccgst->keycodes)) {
200 ERROR("Keycodes required to generate XKB keymap\n");
204 if (ISEMPTY(kccgst->compat)) {
205 ERROR("Compat map required to generate XKB keymap\n");
209 if (ISEMPTY(kccgst->types)) {
210 ERROR("Types required to generate XKB keymap\n");
214 if (ISEMPTY(kccgst->symbols)) {
215 ERROR("Symbols required to generate XKB keymap\n");
219 file = keymap_file_from_components(ctx, kccgst);
221 ERROR("Failed to generate parsed XKB file from components\n");
225 keymap = compile_keymap(ctx, file);
230 _X_EXPORT struct xkb_keymap *
231 xkb_map_new_from_names(struct xkb_context *ctx,
232 const struct xkb_rule_names *rmlvo,
233 enum xkb_map_compile_flags flags)
235 struct xkb_component_names *kkctgs;
236 struct xkb_keymap *keymap;
238 if (!rmlvo || ISEMPTY(rmlvo->rules) || ISEMPTY(rmlvo->layout)) {
239 ERROR("rules and layout required to generate XKB keymap\n");
243 kkctgs = xkb_components_from_rules(ctx, rmlvo);
245 ERROR("failed to generate XKB components from rules \"%s\"\n",
250 keymap = xkb_map_new_from_kccgst(ctx, kkctgs, 0);
252 free(kkctgs->keycodes);
254 free(kkctgs->compat);
255 free(kkctgs->symbols);
261 _X_EXPORT struct xkb_keymap *
262 xkb_map_new_from_string(struct xkb_context *ctx,
264 enum xkb_keymap_format format,
265 enum xkb_map_compile_flags flags)
269 struct xkb_keymap *keymap;
271 if (format != XKB_KEYMAP_FORMAT_TEXT_V1) {
272 ERROR("unsupported keymap format %d\n", format);
277 ERROR("No string specified to generate XKB keymap\n");
281 ok = XKBParseString(ctx, string, "input", &file);
283 ERROR("Failed to parse input xkb file\n");
287 keymap = compile_keymap(ctx, file);
292 _X_EXPORT struct xkb_keymap *
293 xkb_map_new_from_file(struct xkb_context *ctx,
295 enum xkb_keymap_format format,
296 enum xkb_map_compile_flags flags)
300 struct xkb_keymap *keymap;
302 if (format != XKB_KEYMAP_FORMAT_TEXT_V1) {
303 ERROR("Unsupported keymap format %d\n", format);
308 ERROR("No file specified to generate XKB keymap\n");
312 ok = XKBParseFile(ctx, file, "(unknown file)", &xkb_file);
314 ERROR("Failed to parse input xkb file\n");
318 keymap = compile_keymap(ctx, xkb_file);
319 FreeXKBFile(xkb_file);
323 _X_EXPORT struct xkb_keymap *
324 xkb_map_ref(struct xkb_keymap *keymap)
331 xkb_map_unref(struct xkb_keymap *keymap)
333 if (!keymap || --keymap->refcnt > 0)
336 XkbcFreeKeyboard(keymap);