问x11 -在不移动指针的情况下发送鼠标单击

EN

Display *display = XOpenDisplay(NULL);
if(display == NULL)
{
    std::cout<<"Cannot open display"<<std::endl;
    exit(EXIT_FAILURE);
}
XWarpPointer(display, None, RootWindow(display, DefaultScreen(display)), 0, 0, 0, 0, 300, 200);
XEvent event;

memset(&event, 0x00, sizeof(event));

event.type = ButtonPress;
event.xbutton.button = button;
event.xbutton.same_screen = True;
event.xbutton.root = RootWindow(display, DefaultScreen(display));
event.xbutton.window = 75497473;
event.xbutton.subwindow = 0;
event.xbutton.x_root = 300;
event.xbutton.y_root = 200;
event.xbutton.x = 300;
event.xbutton.y = 200;
event.xbutton.state = 0;

XSendEvent(display, PointerWindow, True, ButtonPressMask, &event) == 0)
XFlush(display);
usleep(100000);

event.type = ButtonRelease;
event.xbutton.state = 0x100;

XSendEvent(display, PointerWindow, True, ButtonReleaseMask, &event) == 0)
XFlush(display);

XWarpPointer(display, None, RootWindow(display, DefaultScreen(display)), 0, 0, 0, 0, 300, 200);