1 /*
2 * Copyright © 2009 Dan Nicholson
3 * Copyright © 2012 Intel Corporation
4 * Copyright © 2012 Ran Benita <ran234@gmail.com>
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 <dbn.lists@gmail.com>
26 * Ran Benita <ran234@gmail.com>
27 * Daniel Stone <daniel@fooishbar.org>
28 */
29
30 #include "xkbcomp-priv.h"
31 #include "rules.h"
32
33 static bool
compile_keymap_file(struct xkb_keymap * keymap,XkbFile * file)34 compile_keymap_file(struct xkb_keymap *keymap, XkbFile *file)
35 {
36 if (file->file_type != FILE_TYPE_KEYMAP) {
37 log_err(keymap->ctx,
38 "Cannot compile a %s file alone into a keymap\n",
39 xkb_file_type_to_string(file->file_type));
40 return false;
41 }
42
43 if (!CompileKeymap(file, keymap, MERGE_OVERRIDE)) {
44 log_err(keymap->ctx,
45 "Failed to compile keymap\n");
46 return false;
47 }
48
49 return true;
50 }
51
52 static bool
text_v1_keymap_new_from_names(struct xkb_keymap * keymap,const struct xkb_rule_names * rmlvo)53 text_v1_keymap_new_from_names(struct xkb_keymap *keymap,
54 const struct xkb_rule_names *rmlvo)
55 {
56 bool ok;
57 struct xkb_component_names kccgst;
58 XkbFile *file;
59
60 log_dbg(keymap->ctx,
61 "Compiling from RMLVO: rules '%s', model '%s', layout '%s', "
62 "variant '%s', options '%s'\n",
63 rmlvo->rules, rmlvo->model, rmlvo->layout, rmlvo->variant,
64 rmlvo->options);
65
66 ok = xkb_components_from_rules(keymap->ctx, rmlvo, &kccgst);
67 if (!ok) {
68 log_err(keymap->ctx,
69 "Couldn't look up rules '%s', model '%s', layout '%s', "
70 "variant '%s', options '%s'\n",
71 rmlvo->rules, rmlvo->model, rmlvo->layout, rmlvo->variant,
72 rmlvo->options);
73 return false;
74 }
75
76 log_dbg(keymap->ctx,
77 "Compiling from KcCGST: keycodes '%s', types '%s', "
78 "compat '%s', symbols '%s'\n",
79 kccgst.keycodes, kccgst.types, kccgst.compat, kccgst.symbols);
80
81 file = XkbFileFromComponents(keymap->ctx, &kccgst);
82
83 free(kccgst.keycodes);
84 free(kccgst.types);
85 free(kccgst.compat);
86 free(kccgst.symbols);
87
88 if (!file) {
89 log_err(keymap->ctx,
90 "Failed to generate parsed XKB file from components\n");
91 return false;
92 }
93
94 ok = compile_keymap_file(keymap, file);
95 FreeXkbFile(file);
96 return ok;
97 }
98
99 static bool
text_v1_keymap_new_from_string(struct xkb_keymap * keymap,const char * string,size_t len)100 text_v1_keymap_new_from_string(struct xkb_keymap *keymap,
101 const char *string, size_t len)
102 {
103 bool ok;
104 XkbFile *xkb_file;
105
106 xkb_file = XkbParseString(keymap->ctx, string, len, "(input string)", NULL);
107 if (!xkb_file) {
108 log_err(keymap->ctx, "Failed to parse input xkb string\n");
109 return NULL;
110 }
111
112 ok = compile_keymap_file(keymap, xkb_file);
113 FreeXkbFile(xkb_file);
114 return ok;
115 }
116
117 static bool
text_v1_keymap_new_from_file(struct xkb_keymap * keymap,FILE * file)118 text_v1_keymap_new_from_file(struct xkb_keymap *keymap, FILE *file)
119 {
120 bool ok;
121 XkbFile *xkb_file;
122
123 xkb_file = XkbParseFile(keymap->ctx, file, "(unknown file)", NULL);
124 if (!xkb_file) {
125 log_err(keymap->ctx, "Failed to parse input xkb file\n");
126 return false;
127 }
128
129 ok = compile_keymap_file(keymap, xkb_file);
130 FreeXkbFile(xkb_file);
131 return ok;
132 }
133
134 const struct xkb_keymap_format_ops text_v1_keymap_format_ops = {
135 .keymap_new_from_names = text_v1_keymap_new_from_names,
136 .keymap_new_from_string = text_v1_keymap_new_from_string,
137 .keymap_new_from_file = text_v1_keymap_new_from_file,
138 .keymap_get_as_string = text_v1_keymap_get_as_string,
139 };
140