1 /*
2 * Copyright © 2009 Dan Nicholson
3 * Copyright © 2012 Intel Corporation
4 * Copyright © 2012 Ran Benita <[email protected]>
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the "Software"),
8 * to deal in the Software without restriction, including without limitation
9 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
10 * and/or sell copies of the Software, and to permit persons to whom the
11 * Software is furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice (including the next
14 * paragraph) shall be included in all copies or substantial portions of the
15 * Software.
16 *
17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
18 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
19 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
20 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
21 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
22 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
23 * DEALINGS IN THE SOFTWARE.
24 *
25 * Authors: Dan Nicholson <[email protected]>
26 * Ran Benita <[email protected]>
27 * Daniel Stone <[email protected]>
28 */
29
30 #include "config.h"
31
32 #include "xkbcomp-priv.h"
33 #include "rules.h"
34
35 static bool
compile_keymap_file(struct xkb_keymap * keymap,XkbFile * file)36 compile_keymap_file(struct xkb_keymap *keymap, XkbFile *file)
37 {
38 if (file->file_type != FILE_TYPE_KEYMAP) {
39 log_err(keymap->ctx,
40 "Cannot compile a %s file alone into a keymap\n",
41 xkb_file_type_to_string(file->file_type));
42 return false;
43 }
44
45 if (!CompileKeymap(file, keymap, MERGE_OVERRIDE)) {
46 log_err(keymap->ctx,
47 "Failed to compile keymap\n");
48 return false;
49 }
50
51 return true;
52 }
53
54 static bool
text_v1_keymap_new_from_names(struct xkb_keymap * keymap,const struct xkb_rule_names * rmlvo)55 text_v1_keymap_new_from_names(struct xkb_keymap *keymap,
56 const struct xkb_rule_names *rmlvo)
57 {
58 bool ok;
59 struct xkb_component_names kccgst;
60 XkbFile *file;
61
62 log_dbg(keymap->ctx,
63 "Compiling from RMLVO: rules '%s', model '%s', layout '%s', "
64 "variant '%s', options '%s'\n",
65 rmlvo->rules, rmlvo->model, rmlvo->layout, rmlvo->variant,
66 rmlvo->options);
67
68 ok = xkb_components_from_rules(keymap->ctx, rmlvo, &kccgst);
69 if (!ok) {
70 log_err(keymap->ctx,
71 "Couldn't look up rules '%s', model '%s', layout '%s', "
72 "variant '%s', options '%s'\n",
73 rmlvo->rules, rmlvo->model, rmlvo->layout, rmlvo->variant,
74 rmlvo->options);
75 return false;
76 }
77
78 log_dbg(keymap->ctx,
79 "Compiling from KcCGST: keycodes '%s', types '%s', "
80 "compat '%s', symbols '%s'\n",
81 kccgst.keycodes, kccgst.types, kccgst.compat, kccgst.symbols);
82
83 file = XkbFileFromComponents(keymap->ctx, &kccgst);
84
85 free(kccgst.keycodes);
86 free(kccgst.types);
87 free(kccgst.compat);
88 free(kccgst.symbols);
89
90 if (!file) {
91 log_err(keymap->ctx,
92 "Failed to generate parsed XKB file from components\n");
93 return false;
94 }
95
96 ok = compile_keymap_file(keymap, file);
97 FreeXkbFile(file);
98 return ok;
99 }
100
101 static bool
text_v1_keymap_new_from_string(struct xkb_keymap * keymap,const char * string,size_t len)102 text_v1_keymap_new_from_string(struct xkb_keymap *keymap,
103 const char *string, size_t len)
104 {
105 bool ok;
106 XkbFile *xkb_file;
107
108 xkb_file = XkbParseString(keymap->ctx, string, len, "(input string)", NULL);
109 if (!xkb_file) {
110 log_err(keymap->ctx, "Failed to parse input xkb string\n");
111 return false;
112 }
113
114 ok = compile_keymap_file(keymap, xkb_file);
115 FreeXkbFile(xkb_file);
116 return ok;
117 }
118
119 static bool
text_v1_keymap_new_from_file(struct xkb_keymap * keymap,FILE * file)120 text_v1_keymap_new_from_file(struct xkb_keymap *keymap, FILE *file)
121 {
122 bool ok;
123 XkbFile *xkb_file;
124
125 xkb_file = XkbParseFile(keymap->ctx, file, "(unknown file)", NULL);
126 if (!xkb_file) {
127 log_err(keymap->ctx, "Failed to parse input xkb file\n");
128 return false;
129 }
130
131 ok = compile_keymap_file(keymap, xkb_file);
132 FreeXkbFile(xkb_file);
133 return ok;
134 }
135
136 const struct xkb_keymap_format_ops text_v1_keymap_format_ops = {
137 .keymap_new_from_names = text_v1_keymap_new_from_names,
138 .keymap_new_from_string = text_v1_keymap_new_from_string,
139 .keymap_new_from_file = text_v1_keymap_new_from_file,
140 .keymap_get_as_string = text_v1_keymap_get_as_string,
141 };
142