#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <unistd.h>
#include <string.h>
#include <stdint.h>
#include <stdio.h>
#include <linux/input.h>
#include <linux/uinput.h>
void mouse_move(int fd, int dx, int dy)
{
struct input_event ev;
memset(&ev, 0, sizeof(struct input_event));
ev.type = EV_REL;
ev.code = REL_X;
ev.value = dx;
if (write(fd, &ev, sizeof(struct input_event)) < 0) {
printf("move error\n");
}
memset(&ev, 0, sizeof(struct input_event));
ev.type = EV_REL;
ev.code = REL_Y;
ev.value = dy;
if (write(fd, &ev, sizeof(struct input_event)) < 0) {
printf("move error\n");
}
memset(&ev, 0, sizeof(struct input_event));
ev.type = EV_SYN;
ev.code = SYN_REPORT;
ev.value = 0;
if (write(fd, &ev, sizeof(struct input_event)) < 0) {
printf("move error\n");
}
}
void mouse_report_key(int fd, uint16_t type, uint16_t keycode, int32_t value)
{
struct input_event ev;
memset(&ev, 0, sizeof(struct input_event));
ev.type = type;
ev.code = keycode;
ev.value = value;
if (write(fd, &ev, sizeof(struct input_event)) < 0) {
printf("key report error\n");
}
}
int main(void)
{
struct uinput_user_dev mouse;
int fd, ret;
int dx, dy;
fd = open("/dev/uinput", O_WRONLY | O_NONBLOCK);
if (fd < 0) {
return fd;
}
ioctl(fd, UI_SET_EVBIT, EV_SYN);
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);
ioctl(fd, UI_SET_RELBIT, REL_X);
ioctl(fd, UI_SET_RELBIT, REL_Y);
/*ioctl(fd, UI_SET_EVBIT, EV_ABS);
ioctl(fd, UI_SET_ABSBIT, ABS_X);
ioctl(fd, UI_SET_ABSBIT, ABS_Y);
ioctl(fd, UI_SET_ABSBIT, ABS_PRESSURE);*/
memset(&mouse, 0, sizeof(struct uinput_user_dev));
snprintf(mouse.name, UINPUT_MAX_NAME_SIZE, "mouse");
mouse.id.bustype = BUS_USB;
mouse.id.vendor = 0x1234;
mouse.id.product = 0xfedc;
mouse.id.version = 1;
/*mouse.absmin[ABS_X] = 0;
mouse.absmax[ABS_X] = 1023;
mouse.absfuzz[ABS_X] = 0;
mouse.absflat[ABS_X] = 0;
mouse.absmin[ABS_Y] = 0;
mouse.absmax[ABS_Y] = 767;
mouse.absfuzz[ABS_Y] = 0;
mouse.absflat[ABS_Y] = 0;*/
ret = write(fd, &mouse, sizeof(struct uinput_user_dev));
ret = ioctl(fd, UI_DEV_CREATE);
if (ret < 0) {
close(fd);
return ret;
}
/*sleep(10);
mouse_report_key(fd, EV_KEY, BTN_RIGHT, 1);
mouse_report_key(fd, EV_KEY, BTN_RIGHT, 0);
mouse_report_key(fd, EV_SYN, SYN_REPORT, 0);*/
dx = dy = 10;
while (1) {
mouse_move(fd, dx, dy);
sleep(1);
}
ioctl(fd, UI_DEV_DESTROY);
close(fd);
return 0;
}
uinput模拟鼠标
最新推荐文章于 2025-05-20 14:14:53 发布