summaryrefslogtreecommitdiffstats
path: root/setwmname.c
diff options
context:
space:
mode:
Diffstat (limited to 'setwmname.c')
-rw-r--r--setwmname.c44
1 files changed, 44 insertions, 0 deletions
diff --git a/setwmname.c b/setwmname.c
new file mode 100644
index 0000000..7694bc6
--- /dev/null
+++ b/setwmname.c
@@ -0,0 +1,44 @@
+/* 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;
+}