diff -u -r xfwm4-4.4.1.orig/mcs-plugin/xfwm4_shortcuteditor.c xfwm4-4.4.1/mcs-plugin/xfwm4_shortcuteditor.c
--- xfwm4-4.4.1.orig/mcs-plugin/xfwm4_shortcuteditor.c	2007-03-11 14:44:51.000000000 +0100
+++ xfwm4-4.4.1/mcs-plugin/xfwm4_shortcuteditor.c	2007-06-12 20:02:01.000000000 +0200
@@ -322,6 +322,7 @@
         "hide_window_key",
         "shade_window_key",
         "stick_window_key",
+        "atop_window_key",
         "cycle_windows_key",
         "move_window_up_key",
         "move_window_down_key",
@@ -363,6 +364,7 @@
         N_("Hide window"),
         N_("Shade window"),
         N_("Stick window"),
+        N_("Toggle always on top window"),
         N_("Cycle windows"),
         N_("Move window up"),
         N_("Move window down"),
diff -u -r xfwm4-4.4.1.orig/src/events.c xfwm4-4.4.1/src/events.c
--- xfwm4-4.4.1.orig/src/events.c	2007-04-02 21:48:20.000000000 +0200
+++ xfwm4-4.4.1/src/events.c	2007-06-12 21:09:21.000000000 +0200
@@ -434,6 +434,9 @@
             case KEY_SHADE_WINDOW:
                 clientToggleShaded (c);
                 break;
+            case KEY_ATOP_WINDOW:
+                clientToggleAbove (c);
+                break;
             case KEY_STICK_WINDOW:
                 if (CLIENT_CAN_STICK_WINDOW(c))
                 {
diff -u -r xfwm4-4.4.1.orig/src/screen.c xfwm4-4.4.1/src/screen.c
--- xfwm4-4.4.1.orig/src/screen.c	2007-03-11 14:44:43.000000000 +0100
+++ xfwm4-4.4.1/src/screen.c	2007-06-12 20:18:46.000000000 +0200
@@ -457,6 +457,7 @@
     grabKey (dpy, &screen_info->params->keys[KEY_RESIZE_UP], screen_info->xroot);
     grabKey (dpy, &screen_info->params->keys[KEY_RIGHT_WORKSPACE], screen_info->xroot);
     grabKey (dpy, &screen_info->params->keys[KEY_SHADE_WINDOW], screen_info->xroot);
+    grabKey (dpy, &screen_info->params->keys[KEY_ATOP_WINDOW], screen_info->xroot);
     grabKey (dpy, &screen_info->params->keys[KEY_SHOW_DESKTOP], screen_info->xroot);
     grabKey (dpy, &screen_info->params->keys[KEY_STICK_WINDOW], screen_info->xroot);
     grabKey (dpy, &screen_info->params->keys[KEY_TOGGLE_FULLSCREEN], screen_info->xroot);
diff -u -r xfwm4-4.4.1.orig/src/settings.c xfwm4-4.4.1/src/settings.c
--- xfwm4-4.4.1.orig/src/settings.c	2007-04-02 21:48:20.000000000 +0200
+++ xfwm4-4.4.1/src/settings.c	2007-06-12 19:58:27.000000000 +0200
@@ -1269,6 +1269,7 @@
     parseKeyString (dpy, &screen_info->params->keys[KEY_RESIZE_UP], getValue ("resize_window_up_key", rc));
     parseKeyString (dpy, &screen_info->params->keys[KEY_RIGHT_WORKSPACE], getValue ("right_workspace_key", rc));
     parseKeyString (dpy, &screen_info->params->keys[KEY_SHADE_WINDOW], getValue ("shade_window_key", rc));
+    parseKeyString (dpy, &screen_info->params->keys[KEY_ATOP_WINDOW], getValue ("atop_window_key", rc));
     parseKeyString (dpy, &screen_info->params->keys[KEY_SHOW_DESKTOP], getValue("show_desktop_key", rc));
     parseKeyString (dpy, &screen_info->params->keys[KEY_STICK_WINDOW], getValue ("stick_window_key", rc));
     parseKeyString (dpy, &screen_info->params->keys[KEY_TOGGLE_FULLSCREEN], getValue ("fullscreen_key", rc));
@@ -1433,6 +1434,7 @@
         {"shade_window_key", NULL, TRUE},
         {"show_desktop_key", NULL, FALSE},
         {"stick_window_key", NULL, TRUE},
+        {"atop_window_key", NULL, TRUE},
         {"up_workspace_key", NULL, TRUE},
         {"workspace_1_key", NULL, TRUE},
         {"workspace_2_key", NULL, TRUE},
diff -u -r xfwm4-4.4.1.orig/src/settings.h xfwm4-4.4.1/src/settings.h
--- xfwm4-4.4.1.orig/src/settings.h	2007-04-02 21:48:20.000000000 +0200
+++ xfwm4-4.4.1/src/settings.h	2007-06-12 19:46:49.000000000 +0200
@@ -118,6 +118,7 @@
     KEY_RESIZE_UP,
     KEY_RIGHT_WORKSPACE,
     KEY_SHADE_WINDOW,
+    KEY_ATOP_WINDOW,
     KEY_SHOW_DESKTOP,
     KEY_STICK_WINDOW,
     KEY_TOGGLE_FULLSCREEN,
diff -u -r xfwm4-4.4.1.orig/themes/default.keys/keythemerc xfwm4-4.4.1/themes/default.keys/keythemerc
--- xfwm4-4.4.1.orig/themes/default.keys/keythemerc	2007-03-11 14:44:40.000000000 +0100
+++ xfwm4-4.4.1/themes/default.keys/keythemerc	2007-06-12 19:59:57.000000000 +0200
@@ -45,6 +45,7 @@
 shade_window_key=Alt+F9
 show_desktop_key=Control+Alt+d
 stick_window_key=Alt+F10
+atop_window_key=Alt+F12
 up_workspace_key=Control+Alt+Up
 workspace_10_key=Control+F10
 workspace_11_key=Control+F11