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.
31 #include <X11/extensions/XKM.h>
32 #include "parseutils.h"
35 #ifndef DFLT_XKB_CONFIG_ROOT
36 #define DFLT_XKB_CONFIG_ROOT "/usr/share/X11/xkb"
39 /* Global debugging flags */
40 unsigned int debugFlags = 0;
41 unsigned int warningLevel = 0;
43 #define ISEMPTY(str) (!(str) || (strlen(str) == 0))
46 XkbKeymapFileFromComponents(const XkbComponentNamesPtr ktcsg)
48 XkbFile *keycodes, *types, *compat, *symbols, *geometry;
52 ERROR("no components to generate keymap file from\n");
56 inc = IncludeCreate(ktcsg->keycodes, MergeDefault);
57 keycodes = CreateXKBFile(XkmKeyNamesIndex, NULL, (ParseCommon *)inc, 0);
59 inc = IncludeCreate(ktcsg->types, MergeDefault);
60 types = CreateXKBFile(XkmTypesIndex, NULL, (ParseCommon *)inc, 0);
61 AppendStmt(&keycodes->common, &types->common);
63 inc = IncludeCreate(ktcsg->compat, MergeDefault);
64 compat = CreateXKBFile(XkmCompatMapIndex, NULL, (ParseCommon *)inc, 0);
65 AppendStmt(&keycodes->common, &compat->common);
67 inc = IncludeCreate(ktcsg->symbols, MergeDefault);
68 symbols = CreateXKBFile(XkmSymbolsIndex, NULL, (ParseCommon *)inc, 0);
69 AppendStmt(&keycodes->common, &symbols->common);
71 inc = IncludeCreate(ktcsg->geometry, MergeDefault);
72 geometry = CreateXKBFile(XkmGeometryIndex, NULL, (ParseCommon *)inc, 0);
73 AppendStmt(&keycodes->common, &geometry->common);
75 return CreateXKBFile(XkmKeymapFile, ktcsg->keymap ? ktcsg->keymap : "",
76 &keycodes->common, 0);
79 static XkbComponentNamesPtr
80 XkbComponentsFromRules(const char *rulesPath, const XkbRF_VarDefsPtr defs)
83 XkbComponentNamesPtr names = NULL;
85 if (!(rules = XkbcRF_Load((char *)rulesPath, NULL, False, True))) {
86 ERROR("failed to load XKB rules \"%s\"\n", rulesPath);
90 if (!(names = _XkbTypedCalloc(1, XkbComponentNamesRec))) {
91 ERROR("failed to allocate XKB components\n");
95 if (!XkbcRF_GetComponents(rules, defs, names)) {
96 _XkbFree(names->keymap);
97 _XkbFree(names->keycodes);
98 _XkbFree(names->types);
99 _XkbFree(names->compat);
100 _XkbFree(names->symbols);
101 _XkbFree(names->geometry);
104 ERROR("no components returned from XKB rules \"%s\"\n", rulesPath);
108 XkbcRF_Free(rules, True);
114 XkbcCompileKeymapFromRules(const XkbRMLVOSet *rmlvo)
116 char rulesPath[PATH_MAX];
118 XkbRF_VarDefsRec defs;
119 XkbComponentNamesPtr names;
122 if (!rmlvo || ISEMPTY(rmlvo->rules) || ISEMPTY(rmlvo->layout)) {
123 ERROR("rules and layout required to generate XKB keymap\n");
127 pathlen = snprintf(rulesPath, sizeof(rulesPath),
128 DFLT_XKB_CONFIG_ROOT "/rules/%s", rmlvo->rules);
129 if (pathlen >= sizeof(rulesPath)) {
130 ERROR("XKB rules path truncated\n");
134 defs.model = rmlvo->model;
135 defs.layout = rmlvo->layout;
136 defs.variant = rmlvo->variant;
137 defs.options = rmlvo->options;
139 names = XkbComponentsFromRules(rulesPath, &defs);
141 ERROR("failed to generate XKB components from rules \"%s\"\n",
146 xkb = XkbcCompileKeymapFromComponents(names);
148 _XkbFree(names->keymap);
149 _XkbFree(names->keycodes);
150 _XkbFree(names->types);
151 _XkbFree(names->compat);
152 _XkbFree(names->symbols);
153 _XkbFree(names->geometry);
160 XkbChooseMap(XkbFile *file, const char *name)
167 if (map->name && strcmp(map->name, name) == 0)
169 map = (XkbFile *) map->common.next;
173 ERROR("no map named \"%s\" in input file\n", name);
175 else if (file->common.next) {
176 /* look for map with XkbLC_Default flag. */
177 for (; map; map = (XkbFile *) map->common.next) {
178 if (map->flags & XkbLC_Default)
184 WARN("no map specified, but components have several\n");
185 WARN("using the first defined map, \"%s\"\n",
186 map->name ? map->name : "");
194 XkbcCompileKeymapFromComponents(const XkbComponentNamesPtr ktcsg)
196 XkbFile *file, *mapToUse;
199 if (!ktcsg || ISEMPTY(ktcsg->keycodes)) {
200 ERROR("keycodes required to generate XKB keymap\n");
204 if (!(file = XkbKeymapFileFromComponents(ktcsg))) {
205 ERROR("failed to generate parsed XKB file from components\n");
209 /* Find map to use */
210 if (!(mapToUse = XkbChooseMap(file, NULL)))
213 /* Compile the keyboard */
214 if (!(xkb = XkbcAllocKeyboard())) {
215 ERROR("could not allocate keyboard description\n");
219 if (!CompileKeymap(mapToUse, xkb, MergeReplace)) {
220 ERROR("failed to compile keymap\n");
226 XkbcFreeKeyboard(xkb, XkbAllComponentsMask, True);
228 /* XXX: here's where we would free the XkbFile */
234 XkbcCompileKeymapFromFile(FILE *inputFile, const char *mapName)
236 XkbFile *file, *mapToUse;
240 ERROR("no file specified to generate XKB keymap\n");
244 setScanState("input", 1);
245 if (!XKBParseFile(inputFile, &file) || !file) {
246 ERROR("failed to parse input xkb file\n");
250 /* Find map to use */
251 if (!(mapToUse = XkbChooseMap(file, mapName)))
254 switch (mapToUse->type) {
255 case XkmSemanticsFile:
260 ERROR("file type %d not handled\n", mapToUse->type);
264 /* Compile the keyboard */
265 if (!(xkb = XkbcAllocKeyboard())) {
266 ERROR("could not allocate keyboard description\n");
270 if (!CompileKeymap(mapToUse, xkb, MergeReplace)) {
271 ERROR("failed to compile keymap\n");
277 XkbcFreeKeyboard(xkb, XkbAllComponentsMask, True);
279 /* XXX: here's where we would free the XkbFile */