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/* See LICENSE file for details. */
#include <stdarg.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <X11/Xlib.h>
#include <X11/Xatom.h>
#include <X11/Xutil.h>
void
eprint(const char *errstr, ...) {
va_list ap;
va_start(ap, errstr);
vfprintf(stderr, errstr, ap);
va_end(ap);
exit(EXIT_FAILURE);
}
int
main(int argc, char **argv) {
Display *dpy;
Window root, dummy;
Atom net_supporting_wm_check, net_wm_name, utf8_string;
if(argc == 2) {
if(!strncmp(argv[1], "-v", 3))
eprint("setwmname-"VERSION", © 2008 Anselm R Garbe\n", stdout);
}
else
eprint("usage: setwmname <name> [-v]\n");
if(!(dpy = XOpenDisplay(0)))
eprint("dmenu: cannot open display\n");
root = DefaultRootWindow(dpy);
net_supporting_wm_check = XInternAtom(dpy, "_NET_SUPPORTING_WM_CHECK", False);
net_wm_name = XInternAtom(dpy, "_NET_WM_NAME", False);
utf8_string = XInternAtom(dpy, "UTF8_STRING", False);
XChangeProperty(dpy, root, net_supporting_wm_check, XA_WINDOW, 32, PropModeReplace, (unsigned char *)&root, 1);
XChangeProperty(dpy, root, net_wm_name, utf8_string, 8, PropModeReplace, (unsigned char *)argv[1], strlen(argv[1]));
XSync(dpy, False);
XCloseDisplay(dpy);
return 0;
}
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