106 lines
2.0 KiB
C
106 lines
2.0 KiB
C
/*
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* LICENSE: WTFPL
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*/
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#include <fcntl.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <string.h>
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#include <limits.h>
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#include <signal.h>
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#include <errno.h>
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#include <sys/time.h>
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#include <sys/ioctl.h>
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#include <linux/uinput.h>
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#include <linux/input.h>
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/* For signal handler */
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int uinput_fd;
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int event_fd;
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void emit(int fd, int type, int code, int val) {
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struct input_event ie;
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ie.type = type;
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ie.code = code;
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ie.value = val;
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/* timestamp values below are ignored */
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ie.time.tv_sec = 0;
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ie.time.tv_usec = 0;
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write(fd, &ie, sizeof(ie));
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}
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void press(int fd) {
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puts("CLICK");
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for (int i = 0; i < 10; i++) {
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usleep(50000);
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emit(fd, EV_KEY, BTN_LEFT, 1);
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emit(fd, EV_SYN, SYN_REPORT, 0);
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emit(fd, EV_KEY, BTN_LEFT, 0);
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emit(fd, EV_SYN, SYN_REPORT, 0);
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}
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}
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void stop(int sig) {
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(void)sig;
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ioctl(uinput_fd, UI_DEV_DESTROY);
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close(uinput_fd);
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close(event_fd);
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puts("Stoping...");
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exit(0);
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}
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int main(int argc, char **argv) {
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signal(SIGTERM, stop);
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signal(SIGINT, stop);
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uinput_fd = open("/dev/uinput", O_WRONLY | O_NONBLOCK);
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if (uinput_fd < 0) {
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fprintf(stderr, "autoclicker: /dev/uinput: %s\n", strerror(errno));
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return 1;
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}
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/* Keyboard events */
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event_fd = open("/dev/input/event1", O_RDONLY);
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if (event_fd < 0) {
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close(uinput_fd);
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fprintf(stderr, "autoclicker: /dev/input/eventX: %s\n", strerror(errno));
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return 1;
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}
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/* Setup uinput */
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ioctl(uinput_fd, UI_SET_EVBIT, EV_KEY);
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ioctl(uinput_fd, UI_SET_KEYBIT, BTN_LEFT);
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/* Setup struct */
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struct uinput_setup usetup;
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memset(&usetup, 0, sizeof(usetup));
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usetup.id.bustype = BUS_USB;
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usetup.id.vendor = 0x123;
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usetup.id.product = 0x123;
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snprintf(usetup.name, UINPUT_MAX_NAME_SIZE, "autoclicker");
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ioctl(uinput_fd, UI_DEV_SETUP, &usetup);
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ioctl(uinput_fd, UI_DEV_CREATE);
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/* Main */
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int flag = 0;
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struct input_event event;
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while (read(event_fd, &event, sizeof(event)) > 0) {
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printf("You cliekced: %d\n", event.code);
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if (event.code == 275 || event.code == 276)
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press(uinput_fd);
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}
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stop(0);
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}
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