mirror of
https://github.com/kunkundi/crossdesk.git
synced 2025-10-27 04:35:34 +08:00
150 lines
3.2 KiB
C++
150 lines
3.2 KiB
C++
#include <X11/Xlib.h>
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#include <fcntl.h>
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#include <linux/uinput.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 <cstring>
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#include <iostream>
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#include <sstream>
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using namespace std;
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int fd;
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Display *dpy;
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void initMouse();
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void destroyMouse();
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void mouseLeftClick();
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void mouseRightClick();
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void mouseGetPosition(int &x, int &y);
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void mouseMove(int xdelta, int ydelta);
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void initMouse() {
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fd = open("/dev/uinput", O_WRONLY | O_NONBLOCK);
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ioctl(fd, UI_SET_EVBIT, EV_KEY);
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ioctl(fd, UI_SET_KEYBIT, BTN_RIGHT);
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ioctl(fd, UI_SET_KEYBIT, BTN_LEFT);
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ioctl(fd, UI_SET_EVBIT, EV_ABS);
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ioctl(fd, UI_SET_ABSBIT, ABS_X);
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ioctl(fd, UI_SET_ABSBIT, ABS_Y);
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ioctl(fd, UI_SET_EVBIT, EV_REL);
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struct uinput_user_dev uidev;
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memset(&uidev, 0, sizeof(uidev));
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snprintf(uidev.name, UINPUT_MAX_NAME_SIZE, "VirtualMouse");
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uidev.id.bustype = BUS_USB;
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uidev.id.version = 1;
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uidev.id.vendor = 0x1;
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uidev.id.product = 0x1;
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uidev.absmin[ABS_X] = 0;
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uidev.absmax[ABS_X] = 3200;
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uidev.absmin[ABS_Y] = 0;
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uidev.absmax[ABS_Y] = 900;
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write(fd, &uidev, sizeof(uidev));
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ioctl(fd, UI_DEV_CREATE);
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sleep(2);
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}
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void mouseLeftClick() {
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struct input_event ev_click, ev_sync;
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memset(&ev_click, 0, sizeof(ev_click));
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memset(&ev_sync, 0, sizeof(ev_sync));
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ev_click.type = EV_KEY;
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ev_click.code = BTN_LEFT;
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ev_click.value = 1;
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// write left click event
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write(fd, &ev_click, sizeof(ev_click));
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// sync left click event
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ev_sync.type = EV_SYN;
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write(fd, &ev_sync, sizeof(ev_sync));
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}
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void mouseRightClick() {
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struct input_event ev_click, ev_sync;
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memset(&ev_click, 0, sizeof(ev_click));
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memset(&ev_sync, 0, sizeof(ev_sync));
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ev_click.type = EV_KEY;
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ev_click.code = BTN_RIGHT;
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ev_click.value = 1;
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// write right click event
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write(fd, &ev_click, sizeof(ev_click));
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// sync right click event
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ev_sync.type = EV_SYN;
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write(fd, &ev_sync, sizeof(ev_sync));
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}
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void mouseSetPosition(int x, int y) {
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struct input_event ev[2], ev_sync;
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memset(ev, 0, sizeof(ev));
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memset(&ev_sync, 0, sizeof(ev_sync));
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ev[0].type = EV_ABS;
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ev[0].code = ABS_X;
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ev[0].value = x;
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ev[1].type = EV_ABS;
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ev[1].code = ABS_Y;
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ev[1].value = y;
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int res_w = write(fd, ev, sizeof(ev));
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std::cout << "res w : " << res_w << "\n";
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ev_sync.type = EV_SYN;
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ev_sync.value = 0;
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ev_sync.code = 0;
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int res_ev_sync = write(fd, &ev_sync, sizeof(ev_sync));
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std::cout << "res syn : " << res_ev_sync << "\n";
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}
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void initDisplay() { dpy = XOpenDisplay(NULL); }
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void destroyMouse() { ioctl(fd, UI_DEV_DESTROY); }
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void mouseMove(int xdelta, int ydelta) {
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int xx, yy;
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mouseGetPosition(xx, yy);
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mouseSetPosition(xx + xdelta, yy + ydelta);
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}
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void mouseGetPosition(int &x, int &y) {
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Window root, child;
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int rootX, rootY, winX, winY;
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unsigned int mask;
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XQueryPointer(dpy, DefaultRootWindow(dpy), &root, &child, &rootX, &rootY,
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&winX, &winY, &mask);
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std::cout << "root x : " << rootX << "\n";
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std::cout << "root y : " << rootY << "\n";
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x = rootX;
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y = rootY;
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}
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int main() {
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initMouse();
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initDisplay();
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int tempx, tempy;
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for (int i = 0; i < 5; ++i) {
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mouseMove(100, 100);
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sleep(1);
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std::cout << "i : " << i << "\n";
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}
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destroyMouse();
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return 0;
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} |