annoying/main.c

#include <X11/Xlib.h>

int main() {
	Display *dpy;
	Window root_window;
	
	dpy = XOpenDisplay(0);
	root_window = XRootWindow(dpy, 0);
	XSelectInput(dpy, root_window, KeyReleaseMask);
	XWarpPointer(dpy, None, root_window, 0, 0, 0, 0, 100, 100);
	XFlush(dpy);
}