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;
48 inc = IncludeCreate(ktcsg->keycodes, MergeDefault);
49 keycodes = CreateXKBFile(XkmKeyNamesIndex, NULL, (ParseCommon *)inc, 0);
51 inc = IncludeCreate(ktcsg->types, MergeDefault);
52 types = CreateXKBFile(XkmTypesIndex, NULL, (ParseCommon *)inc, 0);
53 AppendStmt(&keycodes->common, &types->common);
55 inc = IncludeCreate(ktcsg->compat, MergeDefault);
56 compat = CreateXKBFile(XkmCompatMapIndex, NULL, (ParseCommon *)inc, 0);
57 AppendStmt(&keycodes->common, &compat->common);
59 inc = IncludeCreate(ktcsg->symbols, MergeDefault);
60 symbols = CreateXKBFile(XkmSymbolsIndex, NULL, (ParseCommon *)inc, 0);
61 AppendStmt(&keycodes->common, &symbols->common);
63 return CreateXKBFile(XkmKeymapFile, ktcsg->keymap ? ktcsg->keymap : strdup(""),
64 &keycodes->common, 0);
67 static struct xkb_component_names *
68 XkbComponentsFromRules(const char *rules, const XkbRF_VarDefsPtr defs)
70 FILE *rulesFile = NULL;
71 char *rulesPath = NULL;
72 XkbRF_RulesPtr loaded = NULL;
73 struct xkb_component_names * names = NULL;
75 rulesFile = XkbFindFileInPath(rules, XkmRulesFile, &rulesPath);
77 ERROR("could not find \"%s\" rules in XKB path\n", rules);
81 if (!(loaded = _XkbTypedCalloc(1, XkbRF_RulesRec))) {
82 ERROR("failed to allocate XKB rules\n");
86 if (!XkbcRF_LoadRules(rulesFile, loaded)) {
87 ERROR("failed to load XKB rules \"%s\"\n", rulesPath);
91 if (!(names = _XkbTypedCalloc(1, struct xkb_component_names))) {
92 ERROR("failed to allocate XKB components\n");
96 if (!XkbcRF_GetComponents(loaded, defs, names)) {
98 free(names->keycodes);
101 free(names->symbols);
104 ERROR("no components returned from XKB rules \"%s\"\n", rulesPath);
116 xkb_compile_keymap_from_rules(const struct xkb_rule_names *rmlvo)
118 XkbRF_VarDefsRec defs;
119 struct xkb_component_names * names;
120 struct xkb_desc * xkb;
122 if (!rmlvo || ISEMPTY(rmlvo->rules) || ISEMPTY(rmlvo->layout)) {
123 ERROR("rules and layout required to generate XKB keymap\n");
127 defs.model = rmlvo->model;
128 defs.layout = rmlvo->layout;
129 defs.variant = rmlvo->variant;
130 defs.options = rmlvo->options;
132 names = XkbComponentsFromRules(rmlvo->rules, &defs);
134 ERROR("failed to generate XKB components from rules \"%s\"\n",
139 xkb = xkb_compile_keymap_from_components(names);
142 free(names->keycodes);
145 free(names->symbols);
152 XkbChooseMap(XkbFile *file, const char *name)
159 if (map->name && strcmp(map->name, name) == 0)
161 map = (XkbFile *) map->common.next;
165 ERROR("no map named \"%s\" in input file\n", name);
167 else if (file->common.next) {
168 /* look for map with XkbLC_Default flag. */
169 for (; map; map = (XkbFile *) map->common.next) {
170 if (map->flags & XkbLC_Default)
176 WARN("no map specified, but components have several\n");
177 WARN("using the first defined map, \"%s\"\n",
178 map->name ? map->name : "");
185 static struct xkb_desc *
186 compile_keymap(XkbFile *file, const char *mapName)
189 struct xkb_desc * xkb = NULL;
191 /* Find map to use */
192 mapToUse = XkbChooseMap(file, mapName);
196 switch (mapToUse->type) {
197 case XkmSemanticsFile:
202 ERROR("file type %d not handled\n", mapToUse->type);
206 xkb = CompileKeymap(mapToUse, MergeReplace);
213 XkbFreeIncludePath();
218 xkb_compile_keymap_from_components(const struct xkb_component_names * ktcsg)
223 ERROR("no components specified\n");
227 if (ISEMPTY(ktcsg->keycodes)) {
228 ERROR("keycodes required to generate XKB keymap\n");
232 if (ISEMPTY(ktcsg->compat)) {
233 ERROR("compat map required to generate XKB keymap\n");
237 if (ISEMPTY(ktcsg->types)) {
238 ERROR("types required to generate XKB keymap\n");
242 if (ISEMPTY(ktcsg->symbols)) {
243 ERROR("symbols required to generate XKB keymap\n");
247 if (!(file = XkbKeymapFileFromComponents(ktcsg))) {
248 ERROR("failed to generate parsed XKB file from components\n");
252 return compile_keymap(file, NULL);
256 xkb_compile_keymap_from_string(const char *string, const char *mapName)
261 ERROR("no string specified to generate XKB keymap\n");
265 setScanState("input", 1);
266 if (!XKBParseString(string, &file) || !file) {
267 ERROR("failed to parse input xkb file\n");
271 return compile_keymap(file, mapName);
275 xkb_compile_keymap_from_file(FILE *inputFile, const char *mapName)
280 ERROR("no file specified to generate XKB keymap\n");
284 setScanState("input", 1);
285 if (!XKBParseFile(inputFile, &file) || !file) {
286 ERROR("failed to parse input xkb file\n");
290 return compile_keymap(file, mapName);
294 xkb_free_keymap(struct xkb_desc *xkb)
296 XkbcFreeKeyboard(xkb);