109 lines
3.3 KiB
C
109 lines
3.3 KiB
C
/*
|
|
* Copyright © 2020 Ran Benita <ran@unusedvar.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.
|
|
*/
|
|
|
|
#include "config.h"
|
|
|
|
#include <assert.h>
|
|
#include <stdlib.h>
|
|
|
|
#include <xcb/xkb.h>
|
|
|
|
#include "xkbcommon/xkbcommon.h"
|
|
#include "xkbcommon/xkbcommon-x11.h"
|
|
|
|
#include "bench.h"
|
|
|
|
#define BENCHMARK_ITERATIONS 2500
|
|
|
|
int
|
|
main(void)
|
|
{
|
|
int ret;
|
|
xcb_connection_t *conn;
|
|
int32_t device_id;
|
|
struct xkb_context *ctx;
|
|
struct bench bench;
|
|
char *elapsed;
|
|
|
|
conn = xcb_connect(NULL, NULL);
|
|
if (!conn || xcb_connection_has_error(conn)) {
|
|
fprintf(stderr, "Couldn't connect to X server: error code %d\n",
|
|
conn ? xcb_connection_has_error(conn) : -1);
|
|
ret = -1;
|
|
goto err_out;
|
|
}
|
|
|
|
ret = xkb_x11_setup_xkb_extension(conn,
|
|
XKB_X11_MIN_MAJOR_XKB_VERSION,
|
|
XKB_X11_MIN_MINOR_XKB_VERSION,
|
|
XKB_X11_SETUP_XKB_EXTENSION_NO_FLAGS,
|
|
NULL, NULL, NULL, NULL);
|
|
if (!ret) {
|
|
fprintf(stderr, "Couldn't setup XKB extension\n");
|
|
goto err_conn;
|
|
}
|
|
|
|
device_id = xkb_x11_get_core_keyboard_device_id(conn);
|
|
if (device_id == -1) {
|
|
ret = -1;
|
|
fprintf(stderr, "Couldn't find core keyboard device\n");
|
|
goto err_conn;
|
|
}
|
|
|
|
ctx = xkb_context_new(XKB_CONTEXT_NO_FLAGS);
|
|
if (!ctx) {
|
|
ret = -1;
|
|
fprintf(stderr, "Couldn't create xkb context\n");
|
|
goto err_conn;
|
|
}
|
|
|
|
bench_start(&bench);
|
|
for (int i = 0; i < BENCHMARK_ITERATIONS; i++) {
|
|
struct xkb_keymap *keymap;
|
|
struct xkb_state *state;
|
|
|
|
keymap = xkb_x11_keymap_new_from_device(ctx, conn, device_id,
|
|
XKB_KEYMAP_COMPILE_NO_FLAGS);
|
|
assert(keymap);
|
|
|
|
state = xkb_x11_state_new_from_device(keymap, conn, device_id);
|
|
assert(state);
|
|
|
|
xkb_state_unref(state);
|
|
xkb_keymap_unref(keymap);
|
|
}
|
|
bench_stop(&bench);
|
|
ret = 0;
|
|
|
|
elapsed = bench_elapsed_str(&bench);
|
|
fprintf(stderr, "retrieved %d keymaps from X in %ss\n",
|
|
BENCHMARK_ITERATIONS, elapsed);
|
|
free(elapsed);
|
|
|
|
xkb_context_unref(ctx);
|
|
err_conn:
|
|
xcb_disconnect(conn);
|
|
err_out:
|
|
return ret == 0 ? EXIT_SUCCESS : EXIT_FAILURE;
|
|
}
|