swarp.c (896B)
1 /* (C)opyright MMIV-MMV Anselm R. Garbe <garbeam at gmail dot com> 2 * See LICENSE file for license details. 3 */ 4 5 #include <stdlib.h> 6 #include <stdio.h> 7 #include <string.h> 8 #include <errno.h> 9 #include <X11/Xlib.h> 10 11 int 12 main(int argc, char **argv) { 13 int x, y; 14 Display *dpy; 15 16 if((argc == 2) && !strncmp(argv[1], "-v", 3)) { 17 fputs("swarp-"VERSION", (C)opyright MMVI Anselm R. Garbe\n", stdout); 18 exit(EXIT_SUCCESS); 19 } 20 if(argc != 3) 21 goto Usage; 22 if(!(dpy = XOpenDisplay(0))) { 23 fputs("swarp: cannot open display\n", stderr); 24 exit(EXIT_FAILURE); 25 } 26 if((sscanf(argv[1], "%d", &x) != 1) || (sscanf(argv[2], "%d", &y) != 1)) { 27 Usage: 28 fputs("usage: swarp <x> <y> [-v]\n", stderr); 29 exit(EXIT_FAILURE); 30 } 31 XWarpPointer(dpy, None, RootWindow(dpy, DefaultScreen(dpy)), 0, 0, 0, 0, x, y); 32 XSetInputFocus(dpy, PointerRoot, RevertToPointerRoot, CurrentTime); 33 XCloseDisplay(dpy); 34 return 0; 35 }