Only in dmenu-4.0/: dmenu
diff -u dmenu.old/dmenu-4.0/dmenu.c dmenu-4.0/dmenu.c
--- dmenu.old/dmenu-4.0/dmenu.c 2009-04-18 12:50:04.000000000 +0100
+++ dmenu-4.0/dmenu.c   2010-05-11 11:27:36.530236498 +0100
@@ -89,6 +89,9 @@
 static int (*fstrncmp)(const char *, const char *, size_t n) = strncmp;
 static char *(*fstrstr)(const char *, const char *) = strstr;

+static char* menuoncommandline = 0;
+static char* menudeliminator = "\n";
+
 void
 appenditem(Item *i, Item **list, Item **last) {
    if(!(*last))
@@ -160,10 +163,12 @@
        free(allitems);
        allitems = itm;
    }
-   if(dc.font.set)
+   if(dc.font.set) {
        XFreeFontSet(dpy, dc.font.set);
-   else
+   }
+   else {
        XFreeFont(dpy, dc.font.xfont);
+   }
    XFreePixmap(dpy, dc.drawable);
    XFreeGC(dpy, dc.gc);
    XDestroyWindow(dpy, win);
@@ -663,6 +668,33 @@
    return textnw(text, strlen(text)) + dc.font.height;
 }

+void
+commandlinemenu(const char *menu_p, const char* deliminator) {
+   Item *it, *new;
+   char* m_item = NULL;
+   char* menu = strdup(menu_p);
+
+   it = NULL;
+
+   if (menu == NULL)  eprint("Failed to malloc \"menu\"");
+
+   for (m_item = strtok(menu, deliminator); m_item; m_item = strtok(NULL, deliminator)){
+       if(!(new = (Item *)malloc(sizeof(Item))))
+           eprint("fatal: could not mall   oc() %u bytes\n", sizeof(Item));
+       new->next = new->left = new->right = NULL;
+       new->text = strdup(m_item);
+       if (menu == NULL)  eprint("Failed to malloc \"new->text\"");
+
+       if(!it)
+           allitems = new;
+       else
+           it->next = new;
+       it = new;
+   }
+
+   free (menu);
+}
+
 int
 main(int argc, char *argv[]) {
    unsigned int i;
@@ -693,26 +725,41 @@
        }
        else if(!strcmp(argv[i], "-sf")) {
            if(++i < argc) selfgcolor = argv[i];
-       }
-       else if(!strcmp(argv[i], "-v"))
+       } else if (!strcmp(argv[i], "-m")) {
+           if (++i < argc) menuoncommandline = argv[i];
+           else eprint("-m missing paramiter\n");
+       } else if (!strcmp(argv[i], "-d")) {
+           if (++i < argc) menudeliminator = argv[i];
+           else eprint("-d missing paramiter\n");
+       } else if(!strcmp(argv[i], "-v"))
            eprint("dmenu-"VERSION", © 2006-2008 dmenu engineers, see LICENSE for details\n");
        else
            eprint("usage: dmenu [-i] [-b] [-fn <font>] [-nb <color>] [-nf <color>]\n"
-                  "             [-p <prompt>] [-sb <color>] [-sf <color>] [-v]\n");
+                  "             [-p <prompt>] [-sb <color>] [-sf <color>] [-v]\n"
+                  "             [-m <menu>] [-d <deliminator>]\n");
    if(!setlocale(LC_CTYPE, "") || !XSupportsLocale())
        fprintf(stderr, "warning: no locale support\n");
    if(!(dpy = XOpenDisplay(NULL)))
        eprint("dmenu: cannot open display\n");
    screen = DefaultScreen(dpy);
    root = RootWindow(dpy, screen);
+
+   if (menuoncommandline) {
+       commandlinemenu(menuoncommandline, menudeliminator);
+   }

    if(isatty(STDIN_FILENO)) {
-       readstdin();
+       if (menuoncommandline == NULL) {
+           readstdin();
+       }
        running = grabkeyboard();
    }
-   else { /* prevent keypress loss */
+   else { /* prevent keypress loss */
        running = grabkeyboard();
-       readstdin();
+
+       if (menuoncommandline == NULL) {
+           readstdin();
+       }
    }

    setup(topbar);
Only in dmenu-4.0/: dmenuCommandLine.diff
Only in dmenu-4.0/: dmenu.o