Kvm/src/mouse.c
cannoli-fruit 79e255d19d Init
2026-08-01 23:26:59 -04:00

56 lines
1.1 KiB
C

#include <string.h>
#include <unistd.h>
#include <fcntl.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <linux/uinput.h>
void send_mouse_event(int fd, int type, int code, int value) {
struct input_event ev;
memset(&ev, 0, sizeof(ev));
ev.type = type;
ev.code = code;
ev.value = value;
write(fd, &ev, sizeof(ev));
}
int create_virtual_mouse() {
int fd = open("/dev/uinput", O_WRONLY | O_NONBLOCK);
if (fd < 0) {
perror("uinput");
exit(1);
}
ioctl(fd, UI_SET_EVBIT, EV_REL);
ioctl(fd, UI_SET_RELBIT, REL_X);
ioctl(fd, UI_SET_RELBIT, REL_Y);
ioctl(fd, UI_SET_RELBIT, REL_WHEEL);
ioctl(fd, UI_SET_RELBIT, REL_HWHEEL);
ioctl(fd, UI_SET_EVBIT, EV_KEY);
ioctl(fd, UI_SET_KEYBIT, BTN_LEFT);
ioctl(fd, UI_SET_KEYBIT, BTN_RIGHT);
ioctl(fd, UI_SET_KEYBIT, BTN_MIDDLE);
ioctl(fd, UI_SET_EVBIT, EV_REL);
struct uinput_setup setup;
memset(&setup, 0, sizeof(setup));
setup.id.bustype = BUS_USB;
setup.id.vendor = 0x1234;
setup.id.product = 0x5678;
strcpy(setup.name, "Virtual Keyboard Mouse");
ioctl(fd, UI_DEV_SETUP, &setup);
ioctl(fd, UI_DEV_CREATE);
printf("Virtual mouse created\n");
return fd;
}