--- rxvt-unicode/src/init.C	2005/02/14 18:47:54	1.109
+++ rxvt-unicode/src/init.C	2005/02/19 01:07:58	1.112
@@ -183,6 +183,7 @@
     "TIMESTAMP",
     "VT_SELECTION",
     "INCR",
+    "WM_PROTOCOLS",
     "WM_DELETE_WINDOW",
     "CLIPBOARD",
 #if ENABLE_FRILLS
@@ -202,6 +203,9 @@
     "DndProtocol",
     "DndSelection",
 #endif
+#if ENABLE_XEMBED
+    "_XEMBED",
+#endif
   };
 
 bool
@@ -227,8 +231,6 @@
   MEvent.button = AnyButton;
   options = DEFAULT_OPTIONS;
   want_refresh = 1;
-  cmd_pid = -1;
-  pty.pty = pty.tty = -1;
   priv_modes = SavedModes = PrivMode_Default;
   TermWin.focus = 0;
   TermWin.ncol = 80;
@@ -675,6 +677,7 @@
       priv_modes |= PrivMode_scrollBar;
       SavedModes |= PrivMode_scrollBar;
     }
+
   if (menubar_visible ())
     {
       priv_modes |= PrivMode_menuBar;
@@ -976,13 +979,15 @@
   if (!set_fonts ())
     rxvt_fatal ("unable to load base fontset, please specify a valid one using -fn, aborting.\n");
 
-#if ENABLE_FRILLS
+#if ENABLE_XEMBED
   if (rs[Rs_embed])
     {
+      XWindowAttributes wattr;
+
       top = strtol (rs[Rs_embed], 0, 0);
 
-      XWindowAttributes wattr;
-      XGetWindowAttributes (disp, top, &wattr);
+      if (!XGetWindowAttributes (disp, top, &wattr))
+        rxvt_fatal ("invalid window-id specified with -embed, aborting.\n");
 
       window_calc (wattr.width, wattr.height);
 
@@ -1012,19 +1017,19 @@
       attributes.border_pixel = pix_colors_focused[Color_border];
       attributes.colormap = display->cmap;
       top = XCreateWindow (disp, DefaultRootWindow (disp),
-                                         szHint.x, szHint.y,
-                                         szHint.width, szHint.height,
-                                         TermWin.ext_bwidth,
-                                         display->depth, InputOutput,
-                                         display->visual,
-                                         CWColormap | CWBackPixel | CWBorderPixel, &attributes);
+                           szHint.x, szHint.y,
+                           szHint.width, szHint.height,
+                           TermWin.ext_bwidth,
+                           display->depth, InputOutput,
+                           display->visual,
+                           CWColormap | CWBackPixel | CWBorderPixel, &attributes);
 #else
       top = XCreateSimpleWindow (disp, DefaultRootWindow (disp),
-                                               szHint.x, szHint.y,
-                                               szHint.width, szHint.height,
-                                               TermWin.ext_bwidth,
-                                               pix_colors_focused[Color_border],
-                                               pix_colors_focused[Color_border]);
+                                 szHint.x, szHint.y,
+                                 szHint.width, szHint.height,
+                                 TermWin.ext_bwidth,
+                                 pix_colors_focused[Color_border],
+                                 pix_colors_focused[Color_border]);
 #endif
     }
 
@@ -1048,7 +1053,7 @@
                     (char **)argv, argc, &szHint, &wmHint, &classHint);
 
   /* Enable delete window protocol */
-  XSetWMProtocols (disp, top, &xa[XA_WMDELETEWINDOW], 1);
+  XSetWMProtocols (disp, top, &xa[XA_WM_DELETE_WINDOW], 1);
 
 #if ENABLE_FRILLS
   long pid = getpid ();
@@ -1064,8 +1069,8 @@
                 | KeyReleaseMask
 #endif
                 | FocusChangeMask | VisibilityChangeMask
-                | ExposureMask
-                | StructureNotifyMask);
+                | ExposureMask | StructureNotifyMask);
+
   termwin_ev.start (display, top);
 
 #if ENABLE_FRILLS
@@ -1419,8 +1424,16 @@
 void
 rxvt_term::run_command (const char *const *argv)
 {
-  if (!pty.get ())
-    rxvt_fatal ("can't initialize pseudo-tty, aborting.\n");
+#if ENABLE_FRILLS
+  if (rs[Rs_pty_fd])
+    {
+      pty.pty = atoi (rs[Rs_pty_fd]);
+      fcntl (pty.pty, F_SETFL, O_NONBLOCK);
+    }
+  else
+#endif
+    if (!pty.get ())
+      rxvt_fatal ("can't initialize pseudo-tty, aborting.\n");
 
   pty.set_utf8_mode (enc_utf8);
 
@@ -1440,6 +1453,11 @@
 
   rxvt_get_ttymode (&tio, er);
 
+#if ENABLE_FRILLS
+  if (rs[Rs_pty_fd])
+    return;
+#endif
+
   sw_chld.start (SIGCHLD);
 
 #ifndef __QNX__
@@ -1447,7 +1465,10 @@
   switch (cmd_pid = fork ())
     {
       case -1:
-        rxvt_fatal ("can't fork, aborting.\n");
+        {
+          cmd_pid = 0;
+          rxvt_fatal ("can't fork, aborting.\n");
+        }
       case 0:
         init_env ();