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/*
* test_input - Test the input system - hotplug and keypresses
*
* Copyright (c) 2011 Ran Benita <ran234@gmail.com>
* Copyright (c) 2012 David Herrmann <dh.herrmann@googlemail.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 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 <errno.h>
#include <linux/input.h>
#include <locale.h>
#include <signal.h>
#include <stdbool.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/signalfd.h>
#include <unistd.h>
#include <X11/keysym.h>
#include "eloop.h"
#include "log.h"
#include "uterm.h"
#include "test_include.h"
extern void kbd_dev_keysym_to_string(uint32_t keysym, char *str, size_t size);
static struct ev_eloop *eloop;
static struct uterm_input *input;
/* Pressing Ctrl-\ should toggle the capturing. */
static void sig_quit(struct ev_eloop *p,
struct signalfd_siginfo *info,
void *data)
{
if (!input)
return;
if (uterm_input_is_awake(input)) {
uterm_input_sleep(input);
log_info("Went to sleep\n");
} else {
uterm_input_wake_up(input);
log_info("Woke Up\n");
}
}
static void print_modifiers(unsigned int mods)
{
if (mods & UTERM_SHIFT_MASK)
printf("SHIFT ");
if (mods & UTERM_LOCK_MASK)
printf("LOCK ");
if (mods & UTERM_CONTROL_MASK)
printf("CONTROL ");
if (mods & UTERM_MOD1_MASK)
printf("MOD1 ");
if (mods & UTERM_MOD2_MASK)
printf("MOD2 ");
if (mods & UTERM_MOD3_MASK)
printf("MOD3 ");
if (mods & UTERM_MOD4_MASK)
printf("MOD4 ");
if (mods & UTERM_MOD5_MASK)
printf("MOD5 ");
printf("\n");
}
static void input_arrived(struct uterm_input *input,
struct uterm_input_event *ev,
void *data)
{
char s[16];
if (ev->unicode == UTERM_INPUT_INVALID) {
kbd_dev_keysym_to_string(ev->keysym, s, sizeof(s));
printf("sym %s ", s);
} else {
/*
* Just a proof-of-concept hack. This works because glibc uses
* UTF-32 (= UCS-4) as the internal wchar_t encoding.
*/
printf("unicode %lc ", ev->unicode);
}
print_modifiers(ev->mods);
}
static void monitor_event(struct uterm_monitor *mon,
struct uterm_monitor_event *ev,
void *data)
{
int ret;
if (ev->type == UTERM_MONITOR_NEW_SEAT) {
if (strcmp(ev->seat_name, "seat0"))
return;
ret = uterm_input_new(&input, eloop);
if (ret)
return;
ret = uterm_input_register_cb(input, input_arrived, NULL);
if (ret)
return;
uterm_input_wake_up(input);
} else if (ev->type == UTERM_MONITOR_FREE_SEAT) {
uterm_input_unregister_cb(input, input_arrived, NULL);
uterm_input_unref(input);
} else if (ev->type == UTERM_MONITOR_NEW_DEV) {
if (ev->dev_type == UTERM_MONITOR_INPUT)
uterm_input_add_dev(input, ev->dev_node);
} else if (ev->type == UTERM_MONITOR_FREE_DEV) {
if (ev->dev_type == UTERM_MONITOR_INPUT)
uterm_input_remove_dev(input, ev->dev_node);
}
}
int main(int argc, char **argv)
{
int ret;
struct uterm_monitor *mon;
ret = test_prepare(argc, argv, &eloop);
if (ret)
goto err_fail;
if (!setlocale(LC_ALL, "")) {
log_err("Cannot set locale: %m");
ret = -EFAULT;
goto err_exit;
}
ret = uterm_monitor_new(&mon, eloop, monitor_event, NULL);
if (ret)
goto err_exit;
ret = ev_eloop_register_signal_cb(eloop, SIGQUIT, sig_quit, NULL);
if (ret)
goto err_mon;
system("stty -echo");
uterm_monitor_scan(mon);
ev_eloop_run(eloop, -1);
system("stty echo");
ev_eloop_unregister_signal_cb(eloop, SIGQUIT, sig_quit, NULL);
err_mon:
uterm_monitor_unref(mon);
err_exit:
test_exit(eloop);
err_fail:
test_fail(ret);
return abs(ret);
}
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