code.delx.au - mouse-wiggle/blob - mouse-wiggle.c

   1 #include <stdio.h>
   2 #include <unistd.h>
   3 #include <libevdev/libevdev-uinput.h>
   4
   5 int main() {
   6     int err = 0;
   7
   8     struct libevdev *dev = libevdev_new();
   9     libevdev_set_name(dev, "mouse-wiggle");
  10     libevdev_enable_event_type(dev, EV_REL);
  11     libevdev_enable_event_code(dev, EV_REL, REL_X, NULL);
  12     libevdev_enable_event_code(dev, EV_REL, REL_Y, NULL);
  13     libevdev_enable_event_type(dev, EV_KEY);
  14     libevdev_enable_event_code(dev, EV_KEY, BTN_LEFT, NULL);
  15     libevdev_enable_event_code(dev, EV_KEY, BTN_MIDDLE, NULL);
  16     libevdev_enable_event_code(dev, EV_KEY, BTN_RIGHT, NULL);
  17
  18     struct libevdev_uinput *uidev;
  19     err = libevdev_uinput_create_from_device(
  20         dev,
  21         LIBEVDEV_UINPUT_OPEN_MANAGED,
  22         &uidev
  23         );
  24     if (err != 0) goto err;
  25
  26     sleep(1);
  27
  28     err = libevdev_uinput_write_event(uidev, EV_REL, REL_X, 1);
  29     if (err != 0) goto err;
  30     libevdev_uinput_write_event(uidev, EV_SYN, SYN_REPORT, 0);
  31     if (err != 0) goto err;
  32
  33     sleep(1);
  34
  35     err = libevdev_uinput_write_event(uidev, EV_REL, REL_X, -1);
  36     if (err != 0) goto err;
  37     libevdev_uinput_write_event(uidev, EV_SYN, SYN_REPORT, 0);
  38     if (err != 0) goto err;
  39
  40 err:
  41     if (err != 0) {
  42         fprintf(stderr, "uinput error!\n");
  43         return err;
  44     }
  45     libevdev_uinput_destroy(uidev);
  46     return 0;
  47 }