semfault/dwl
1
0
Fork 0
Code Issues Pull requests Actions Packages Projects Releases Wiki Activity

add program to generate keys.h

Browse source 
Signed-off-by: Leonardo Hernández Hernández <leohdz172@proton.me>
This commit is contained in:
Leonardo Hernández Hernández 2023-03-19 15:50:07 -06:00 committed by luna
parent ba76c249e7
commit 3b83e2d209
1 changed files with 95 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

95
generate-keys.c Normal file
View file

@ -0,0 +1,95 @@
/******************************************************************
* Copyright 2023-2024 Leonardo Hernández Hernández
*
* 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 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
* OPEN GROUP 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.
*
******************************************************************/
/* cc -lxkbcommon -o generate-keys generate-keys.c */
#define _DEFAULT_SOURCE
#include <errno.h>
#include <stdbool.h>
#include <stdio.h>
#include <stdlib.h>
#include <inttypes.h>
#include <unistd.h>
#include <xkbcommon/xkbcommon.h>
int
main(void)
{
/* Allow generate keys with a different layout and variant.
* You can also use XKB_DEFAULT_* environmental variables and let this as is */
struct xkb_rule_names rules = {
0
};
struct xkb_context *context = NULL;
struct xkb_keymap *keymap = NULL;
xkb_keycode_t keycode, min_keycode, max_keycode;
xkb_layout_index_t layout, num_layouts;
xkb_level_index_t level, num_levels;
int i, nsyms;
const xkb_keysym_t *syms;
char keyname[64];
bool ok = false;
FILE *file = fopen("keys.h", "w");
if (!file) {
perror("Couldn't open keys.h");
return EXIT_FAILURE;
}
if (!(context = xkb_context_new(XKB_CONTEXT_NO_FLAGS))) {
fputs("Couldn't create xkbcommon context\n", stderr);
goto out;
}
if (!(keymap = xkb_keymap_new_from_names(context, &rules,
XKB_KEYMAP_COMPILE_NO_FLAGS))) {
fputs("Couldn't create xkbcommon keymap\n", stderr);
goto out;
}
min_keycode = xkb_keymap_min_keycode(keymap);
max_keycode = xkb_keymap_max_keycode(keymap);
for (keycode = min_keycode; keycode <= max_keycode; keycode++) {
num_layouts = xkb_keymap_num_layouts_for_key(keymap, keycode);
for (layout = 0; layout < num_layouts; layout++) {
num_levels = xkb_keymap_num_levels_for_key(keymap, keycode, layout);
for (level = 0; level < num_levels; level++) {
nsyms = xkb_keymap_key_get_syms_by_level(keymap, keycode, layout, level, &syms);
for (i = 0; i < nsyms; i++) {
xkb_keysym_get_name(syms[i], keyname, sizeof(keyname) / sizeof(keyname[0]));
fprintf(file, "#define Key_%-27s %#05"PRIx32"\n", keyname, keycode);
}
}
}
}
ok = true;
sync();
out:
fclose(file);
xkb_keymap_unref(keymap);
xkb_context_unref(context);
return !ok;
}