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 XkbKeymapFileFromComponents(struct xkb_context *ctx,
38 const struct xkb_component_names *ktcsg)
40 XkbFile *keycodes, *types, *compat, *symbols;
43 inc = IncludeCreate(ktcsg->keycodes, MergeDefault);
44 keycodes = CreateXKBFile(ctx, XkmKeyNamesIndex, NULL,
45 (ParseCommon *)inc, 0);
47 inc = IncludeCreate(ktcsg->types, MergeDefault);
48 types = CreateXKBFile(ctx, XkmTypesIndex, NULL,
49 (ParseCommon *)inc, 0);
50 AppendStmt(&keycodes->common, &types->common);
52 inc = IncludeCreate(ktcsg->compat, MergeDefault);
53 compat = CreateXKBFile(ctx, XkmCompatMapIndex, NULL,
54 (ParseCommon *)inc, 0);
55 AppendStmt(&keycodes->common, &compat->common);
57 inc = IncludeCreate(ktcsg->symbols, MergeDefault);
58 symbols = CreateXKBFile(ctx, XkmSymbolsIndex, NULL,
59 (ParseCommon *)inc, 0);
60 AppendStmt(&keycodes->common, &symbols->common);
62 return CreateXKBFile(ctx, XkmKeymapFile,
63 ktcsg->keymap ? ktcsg->keymap : strdup(""),
64 &keycodes->common, 0);
67 _X_EXPORT struct xkb_keymap *
68 xkb_map_new_from_names(struct xkb_context *ctx,
69 const struct xkb_rule_names *rmlvo,
70 enum xkb_map_compile_flags flags)
72 struct xkb_component_names *kkctgs;
73 struct xkb_keymap *keymap;
75 if (!rmlvo || ISEMPTY(rmlvo->rules) || ISEMPTY(rmlvo->layout)) {
76 ERROR("rules and layout required to generate XKB keymap\n");
80 kkctgs = xkb_components_from_rules(ctx, rmlvo);
82 ERROR("failed to generate XKB components from rules \"%s\"\n",
87 keymap = xkb_map_new_from_kccgst(ctx, kkctgs, 0);
90 free(kkctgs->keycodes);
93 free(kkctgs->symbols);
100 XkbChooseMap(XkbFile *file, const char *name)
107 if (map->name && strcmp(map->name, name) == 0)
109 map = (XkbFile *) map->common.next;
113 ERROR("no map named \"%s\" in input file\n", name);
115 else if (file->common.next) {
116 /* look for map with XkbLC_Default flag. */
117 for (; map; map = (XkbFile *) map->common.next) {
118 if (map->flags & XkbLC_Default)
124 WARN("no map specified, but components have several\n");
125 WARN("using the first defined map, \"%s\"\n",
126 map->name ? map->name : "");
133 static struct xkb_keymap *
134 compile_keymap(struct xkb_context *ctx, XkbFile *file)
137 struct xkb_keymap *keymap = NULL;
139 /* Find map to use */
140 mapToUse = XkbChooseMap(file, NULL);
144 if (mapToUse->type != XkmKeymapFile) {
145 ERROR("file type %d not handled\n", mapToUse->type);
149 keymap = CompileKeymap(ctx, mapToUse);
158 _X_EXPORT struct xkb_keymap *
159 xkb_map_new_from_kccgst(struct xkb_context *ctx,
160 const struct xkb_component_names *kccgst,
161 enum xkb_map_compile_flags flags)
166 ERROR("no components specified\n");
170 if (ISEMPTY(kccgst->keycodes)) {
171 ERROR("keycodes required to generate XKB keymap\n");
175 if (ISEMPTY(kccgst->compat)) {
176 ERROR("compat map required to generate XKB keymap\n");
180 if (ISEMPTY(kccgst->types)) {
181 ERROR("types required to generate XKB keymap\n");
185 if (ISEMPTY(kccgst->symbols)) {
186 ERROR("symbols required to generate XKB keymap\n");
190 if (!(file = XkbKeymapFileFromComponents(ctx, kccgst))) {
191 ERROR("failed to generate parsed XKB file from components\n");
195 return compile_keymap(ctx, file);
198 _X_EXPORT struct xkb_keymap *
199 xkb_map_new_from_string(struct xkb_context *ctx,
201 enum xkb_keymap_format format,
202 enum xkb_map_compile_flags flags)
206 if (format != XKB_KEYMAP_FORMAT_TEXT_V1) {
207 ERROR("unsupported keymap format %d\n", format);
212 ERROR("no string specified to generate XKB keymap\n");
216 if (!XKBParseString(ctx, string, "input", &file)) {
217 ERROR("failed to parse input xkb file\n");
221 return compile_keymap(ctx, file);
224 _X_EXPORT struct xkb_keymap *
225 xkb_map_new_from_file(struct xkb_context *ctx,
227 enum xkb_keymap_format format,
228 enum xkb_map_compile_flags flags)
232 if (format != XKB_KEYMAP_FORMAT_TEXT_V1) {
233 ERROR("unsupported keymap format %d\n", format);
238 ERROR("no file specified to generate XKB keymap\n");
242 if (!XKBParseFile(ctx, file, "(unknown file)", &xkb_file)) {
243 ERROR("failed to parse input xkb file\n");
247 return compile_keymap(ctx, xkb_file);
250 _X_EXPORT struct xkb_keymap *
251 xkb_map_ref(struct xkb_keymap *keymap)
258 xkb_map_unref(struct xkb_keymap *keymap)
260 if (--keymap->refcnt > 0)
263 XkbcFreeKeyboard(keymap);