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.
33 #include "parseutils.h"
36 /* Global debugging flags */
37 unsigned int debugFlags = 0;
38 unsigned int warningLevel = 0;
40 #define ISEMPTY(str) (!(str) || (strlen(str) == 0))
43 XkbKeymapFileFromComponents(const struct xkb_component_names * ktcsg)
45 XkbFile *keycodes, *types, *compat, *symbols;
49 ERROR("no components to generate keymap file from\n");
53 inc = IncludeCreate(ktcsg->keycodes, MergeDefault);
54 keycodes = CreateXKBFile(XkmKeyNamesIndex, NULL, (ParseCommon *)inc, 0);
56 inc = IncludeCreate(ktcsg->types, MergeDefault);
57 types = CreateXKBFile(XkmTypesIndex, NULL, (ParseCommon *)inc, 0);
58 AppendStmt(&keycodes->common, &types->common);
60 inc = IncludeCreate(ktcsg->compat, MergeDefault);
61 compat = CreateXKBFile(XkmCompatMapIndex, NULL, (ParseCommon *)inc, 0);
62 AppendStmt(&keycodes->common, &compat->common);
64 inc = IncludeCreate(ktcsg->symbols, MergeDefault);
65 symbols = CreateXKBFile(XkmSymbolsIndex, NULL, (ParseCommon *)inc, 0);
66 AppendStmt(&keycodes->common, &symbols->common);
68 return CreateXKBFile(XkmKeymapFile, ktcsg->keymap ? ktcsg->keymap : strdup(""),
69 &keycodes->common, 0);
72 static struct xkb_component_names *
73 XkbComponentsFromRules(const char *rules, const XkbRF_VarDefsPtr defs)
75 FILE *rulesFile = NULL;
76 char *rulesPath = NULL;
77 XkbRF_RulesPtr loaded = NULL;
78 struct xkb_component_names * names = NULL;
80 rulesFile = XkbFindFileInPath(rules, XkmRulesFile, &rulesPath);
82 ERROR("could not find \"%s\" rules in XKB path\n", rules);
86 if (!(loaded = _XkbTypedCalloc(1, XkbRF_RulesRec))) {
87 ERROR("failed to allocate XKB rules\n");
91 if (!XkbcRF_LoadRules(rulesFile, loaded)) {
92 ERROR("failed to load XKB rules \"%s\"\n", rulesPath);
96 if (!(names = _XkbTypedCalloc(1, struct xkb_component_names))) {
97 ERROR("failed to allocate XKB components\n");
101 if (!XkbcRF_GetComponents(loaded, defs, names)) {
103 free(names->keycodes);
106 free(names->symbols);
109 ERROR("no components returned from XKB rules \"%s\"\n", rulesPath);
121 xkb_compile_keymap_from_rules(const struct xkb_rule_names *rmlvo)
123 XkbRF_VarDefsRec defs;
124 struct xkb_component_names * names;
125 struct xkb_desc * xkb;
127 if (!rmlvo || ISEMPTY(rmlvo->rules) || ISEMPTY(rmlvo->layout)) {
128 ERROR("rules and layout required to generate XKB keymap\n");
132 defs.model = rmlvo->model;
133 defs.layout = rmlvo->layout;
134 defs.variant = rmlvo->variant;
135 defs.options = rmlvo->options;
137 names = XkbComponentsFromRules(rmlvo->rules, &defs);
139 ERROR("failed to generate XKB components from rules \"%s\"\n",
144 xkb = xkb_compile_keymap_from_components(names);
147 free(names->keycodes);
150 free(names->symbols);
157 XkbChooseMap(XkbFile *file, const char *name)
164 if (map->name && strcmp(map->name, name) == 0)
166 map = (XkbFile *) map->common.next;
170 ERROR("no map named \"%s\" in input file\n", name);
172 else if (file->common.next) {
173 /* look for map with XkbLC_Default flag. */
174 for (; map; map = (XkbFile *) map->common.next) {
175 if (map->flags & XkbLC_Default)
181 WARN("no map specified, but components have several\n");
182 WARN("using the first defined map, \"%s\"\n",
183 map->name ? map->name : "");
190 static struct xkb_desc *
191 compile_keymap(XkbFile *file, const char *mapName)
194 struct xkb_desc * xkb = NULL;
196 /* Find map to use */
197 if (!(mapToUse = XkbChooseMap(file, mapName)))
200 switch (mapToUse->type) {
201 case XkmSemanticsFile:
206 ERROR("file type %d not handled\n", mapToUse->type);
210 /* Compile the keyboard */
211 if (!(xkb = XkbcAllocKeyboard())) {
212 ERROR("could not allocate keyboard description\n");
216 if (!CompileKeymap(mapToUse, xkb, MergeReplace)) {
217 ERROR("failed to compile keymap\n");
218 XkbcFreeKeyboard(xkb);
225 XkbFreeIncludePath();
230 xkb_compile_keymap_from_components(const struct xkb_component_names * ktcsg)
234 if (!ktcsg || ISEMPTY(ktcsg->keycodes)) {
235 ERROR("keycodes required to generate XKB keymap\n");
239 if (!(file = XkbKeymapFileFromComponents(ktcsg))) {
240 ERROR("failed to generate parsed XKB file from components\n");
244 return compile_keymap(file, NULL);
248 xkb_compile_keymap_from_string(const char *string, const char *mapName)
253 ERROR("no string specified to generate XKB keymap\n");
257 setScanState("input", 1);
258 if (!XKBParseString(string, &file) || !file) {
259 ERROR("failed to parse input xkb file\n");
263 return compile_keymap(file, mapName);
267 xkb_compile_keymap_from_file(FILE *inputFile, const char *mapName)
272 ERROR("no file specified to generate XKB keymap\n");
276 setScanState("input", 1);
277 if (!XKBParseFile(inputFile, &file) || !file) {
278 ERROR("failed to parse input xkb file\n");
282 return compile_keymap(file, mapName);
286 xkb_free_keymap(struct xkb_desc *xkb)
288 XkbcFreeKeyboard(xkb);