diff options
Diffstat (limited to 'src/3rdparty/xkbcommon/src/xkbcomp/xkbcomp.c')
| -rw-r--r-- | src/3rdparty/xkbcommon/src/xkbcomp/xkbcomp.c | 171 |
1 files changed, 171 insertions, 0 deletions
diff --git a/src/3rdparty/xkbcommon/src/xkbcomp/xkbcomp.c b/src/3rdparty/xkbcommon/src/xkbcomp/xkbcomp.c new file mode 100644 index 0000000000..b9a1b5ffa6 --- /dev/null +++ b/src/3rdparty/xkbcommon/src/xkbcomp/xkbcomp.c @@ -0,0 +1,171 @@ +/* + * Copyright © 2009 Dan Nicholson + * Copyright © 2012 Intel Corporation + * Copyright © 2012 Ran Benita <ran234@gmail.com> + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + * + * Authors: Dan Nicholson <dbn.lists@gmail.com> + * Ran Benita <ran234@gmail.com> + * Daniel Stone <daniel@fooishbar.org> + */ + +#include "xkbcomp-priv.h" +#include "rules.h" + +static bool +compile_keymap_file(struct xkb_keymap *keymap, XkbFile *file) +{ + if (file->file_type != FILE_TYPE_KEYMAP) { + log_err(keymap->ctx, + "Cannot compile a %s file alone into a keymap\n", + xkb_file_type_to_string(file->file_type)); + return false; + } + + if (!CompileKeymap(file, keymap, MERGE_OVERRIDE)) { + log_err(keymap->ctx, + "Failed to compile keymap\n"); + return false; + } + + return true; +} + +static bool +text_v1_keymap_new_from_names(struct xkb_keymap *keymap, + const struct xkb_rule_names *rmlvo) +{ + bool ok; + struct xkb_component_names kccgst; + XkbFile *file; + + log_dbg(keymap->ctx, + "Compiling from RMLVO: rules '%s', model '%s', layout '%s', " + "variant '%s', options '%s'\n", + rmlvo->rules, rmlvo->model, rmlvo->layout, rmlvo->variant, + rmlvo->options); + + ok = xkb_components_from_rules(keymap->ctx, rmlvo, &kccgst); + if (!ok) { + log_err(keymap->ctx, + "Couldn't look up rules '%s', model '%s', layout '%s', " + "variant '%s', options '%s'\n", + rmlvo->rules, rmlvo->model, rmlvo->layout, rmlvo->variant, + rmlvo->options); + return false; + } + + log_dbg(keymap->ctx, + "Compiling from KcCGST: keycodes '%s', types '%s', " + "compat '%s', symbols '%s'\n", + kccgst.keycodes, kccgst.types, kccgst.compat, kccgst.symbols); + + file = XkbFileFromComponents(keymap->ctx, &kccgst); + + free(kccgst.keycodes); + free(kccgst.types); + free(kccgst.compat); + free(kccgst.symbols); + + if (!file) { + log_err(keymap->ctx, + "Failed to generate parsed XKB file from components\n"); + return false; + } + + ok = compile_keymap_file(keymap, file); + FreeXkbFile(file); + return ok; +} + +static bool +text_v1_keymap_new_from_string(struct xkb_keymap *keymap, const char *string) +{ + bool ok; + XkbFile *xkb_file; + + xkb_file = XkbParseString(keymap->ctx, string, "(input string)"); + if (!xkb_file) { + log_err(keymap->ctx, "Failed to parse input xkb string\n"); + return NULL; + } + + ok = compile_keymap_file(keymap, xkb_file); + FreeXkbFile(xkb_file); + return ok; +} + +static bool +text_v1_keymap_new_from_buffer(struct xkb_keymap *keymap, + const char *buffer, size_t length) +{ + bool ok; + XkbFile *xkb_file; + char *buf; + + buf = malloc(length + 2); + if (!buf) { + log_err(keymap->ctx, "Cannot allocate memory for keymap\n"); + return NULL; + } + + /* yy_scan_buffer requires two terminating zero bytes */ + memcpy(buf, buffer, length); + buf[length] = 0; + buf[length + 1] = 0; + + xkb_file = XkbParseBuffer(keymap->ctx, buf, length + 2, "input"); + if (!xkb_file) { + log_err(keymap->ctx, "Failed to parse input xkb file\n"); + free(buf); + return NULL; + } + + ok = compile_keymap_file(keymap, xkb_file); + FreeXkbFile(xkb_file); + free(buf); + return ok; +} + +static bool +text_v1_keymap_new_from_file(struct xkb_keymap *keymap, FILE *file) +{ + bool ok; + XkbFile *xkb_file; + + xkb_file = XkbParseFile(keymap->ctx, file, "(unknown file)", NULL); + if (!xkb_file) { + log_err(keymap->ctx, "Failed to parse input xkb file\n"); + return false; + } + + ok = compile_keymap_file(keymap, xkb_file); + FreeXkbFile(xkb_file); + return ok; +} + +const struct xkb_keymap_format_ops text_v1_keymap_format_ops = { + .keymap_new_from_names = text_v1_keymap_new_from_names, + .keymap_new_from_string = text_v1_keymap_new_from_string, + .keymap_new_from_buffer = text_v1_keymap_new_from_buffer, + .keymap_new_from_file = text_v1_keymap_new_from_file, + .keymap_get_as_string = text_v1_keymap_get_as_string, +}; |