--- rxvt-unicode/src/init.C	2005/02/04 11:41:23	1.108
+++ 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;
@@ -928,6 +931,7 @@
   long vt_emask;
   XSetWindowAttributes attributes;
   XWindowAttributes gattr;
+  Window top;
   dDisp;
 
 #ifdef USING_W11LIB
@@ -975,31 +979,64 @@
   if (!set_fonts ())
     rxvt_fatal ("unable to load base fontset, please specify a valid one using -fn, aborting.\n");
 
-  window_calc (0, 0);
-  old_width = szHint.width;
-  old_height = szHint.height;
+#if ENABLE_XEMBED
+  if (rs[Rs_embed])
+    {
+      XWindowAttributes wattr;
+
+      top = strtol (rs[Rs_embed], 0, 0);
+
+      if (!XGetWindowAttributes (disp, top, &wattr))
+        rxvt_fatal ("invalid window-id specified with -embed, aborting.\n");
+
+      window_calc (wattr.width, wattr.height);
 
-  /* sub-window placement & size in rxvt_resize_subwindows () */
+#if 0
+      if (wattr.map_state == IsViewable)
+        {
+          TermWin.mapped = 1;
+          refresh_type = FAST_REFRESH;
+          XClearWindow (disp, top);
+          // TODO: make XMapNotify-event-code a function and call it
+          // TODO: how can I detetc visibility without unmpa/map?
+          // TODO: focusin etc.
+        }
+#else
+      // it'S easiets just to unmap/map to get all state correctly set-up
+      XUnmapWindow (disp, top);
+#endif
+    }
+  else
+#endif
+    {
+      window_calc (0, 0);
 
+      /* sub-window placement & size in rxvt_resize_subwindows () */
 #ifdef PREFER_24BIT
-  attributes.background_pixel = pix_colors_focused[Color_border];
-  attributes.border_pixel = pix_colors_focused[Color_border];
-  attributes.colormap = display->cmap;
-  TermWin.parent[0] = XCreateWindow (disp, DefaultRootWindow (disp),
-                                     szHint.x, szHint.y,
-                                     szHint.width, szHint.height,
-                                     TermWin.ext_bwidth,
-                                     display->depth, InputOutput,
-                                     display->visual,
-                                     CWColormap | CWBackPixel | CWBorderPixel, &attributes);
+      attributes.background_pixel = pix_colors_focused[Color_border];
+      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);
 #else
-  TermWin.parent[0] = 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]);
+      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]);
 #endif
+    }
+
+  TermWin.parent[0] = top;
+
+  old_width = szHint.width;
+  old_height = szHint.height;
 
   process_xterm_seq (XTerm_title, rs[Rs_title], CHAR_ST);
   process_xterm_seq (XTerm_iconName, rs[Rs_iconName], CHAR_ST);
@@ -1010,36 +1047,35 @@
   wmHint.flags = InputHint | StateHint | WindowGroupHint;
   wmHint.input = True;
   wmHint.initial_state = options & Opt_iconic ? IconicState : NormalState;
-  wmHint.window_group = TermWin.parent[0];
+  wmHint.window_group = top;
 
-  XSetWMProperties (disp, TermWin.parent[0], NULL, NULL,
+  XSetWMProperties (disp, top, NULL, NULL,
                     (char **)argv, argc, &szHint, &wmHint, &classHint);
 
   /* Enable delete window protocol */
-  XSetWMProtocols (disp, TermWin.parent[0],
-                   &xa[XA_WMDELETEWINDOW], 1);
+  XSetWMProtocols (disp, top, &xa[XA_WM_DELETE_WINDOW], 1);
 
 #if ENABLE_FRILLS
   long pid = getpid ();
 
-  XChangeProperty (disp, TermWin.parent[0],
+  XChangeProperty (disp, top,
                    xa[XA_NET_WM_PID], XA_CARDINAL, 32,
                    PropModeReplace, (unsigned char *)&pid, 1);
 #endif
 
-  XSelectInput (disp, TermWin.parent[0],
+  XSelectInput (disp, top,
                 KeyPressMask
 #if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ENABLE_FRILLS || ISO_14755
                 | KeyReleaseMask
 #endif
                 | FocusChangeMask | VisibilityChangeMask
-                | ExposureMask
-                | StructureNotifyMask);
-  termwin_ev.start (display, TermWin.parent[0]);
+                | ExposureMask | StructureNotifyMask);
+
+  termwin_ev.start (display, top);
 
 #if ENABLE_FRILLS
   if (mwmhints.flags)
-    XChangeProperty (disp, TermWin.parent[0], xa[XA_MOTIF_WM_HINTS], xa[XA_MOTIF_WM_HINTS], 32,
+    XChangeProperty (disp, top, xa[XA_MOTIF_WM_HINTS], xa[XA_MOTIF_WM_HINTS], 32,
                      PropModeReplace, (unsigned char *)&mwmhints, PROP_MWM_HINTS_ELEMENTS);
 #endif
 
@@ -1052,7 +1088,7 @@
 #endif
 
   /* the vt window */
-  TermWin.vt = XCreateSimpleWindow (disp, TermWin.parent[0],
+  TermWin.vt = XCreateSimpleWindow (disp, top,
                                     window_vt_x,
                                     window_vt_y,
                                     TermWin_TotalWidth (),
@@ -1084,7 +1120,7 @@
 #if defined(MENUBAR) && (MENUBAR_MAX > 1)
   if (menuBar_height ())
     {
-      menuBar.win = XCreateSimpleWindow (disp, TermWin.parent[0],
+      menuBar.win = XCreateSimpleWindow (disp, top,
                                          window_vt_x, 0,
                                          TermWin_TotalWidth (),
                                          menuBar_TotalHeight (),
@@ -1388,8 +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);
 
@@ -1409,6 +1453,11 @@
 
   rxvt_get_ttymode (&tio, er);
 
+#if ENABLE_FRILLS
+  if (rs[Rs_pty_fd])
+    return;
+#endif
+
   sw_chld.start (SIGCHLD);
 
 #ifndef __QNX__
@@ -1416,7 +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 ();