M openbox/action.c → openbox/action.c

@@ -595,6 +595,11 @@ action_unshow_desktop,
         NULL
     },
     {
+        "desktoplast",
+        action_desktop_last,
+        NULL
+    },
+    {
         "restart",
         action_restart,
         NULL
@@ -1050,6 +1055,11 @@ data->sendtodir.inter.cancel);
     client_set_desktop(c, d, data->sendtodir.follow);
     if (data->sendtodir.follow)
         screen_set_desktop(d);
+}
+
+void action_desktop_last(union ActionData *data)
+{
+    screen_set_desktop(screen_last_desktop);
 }
 
 void action_toggle_decorations(union ActionData *data)

M openbox/action.h → openbox/action.h

@@ -214,6 +214,8 @@ /* Desktop */
 void action_desktop(union ActionData *data);
 /* DesktopDirection */
 void action_desktop_dir(union ActionData *data);
+/* Any */
+void action_desktop_last(union ActionData *data);
 /* ClientAction */
 void action_toggle_decorations(union ActionData *data);
 /* MoveResize */

M openbox/screen.c → openbox/screen.c

@@ -36,6 +36,7 @@ 
 guint    screen_num_desktops;
 guint    screen_num_monitors;
 guint    screen_desktop;
+guint    screen_last_desktop;
 Size     screen_physical_size;
 gboolean screen_showing_desktop;
 DesktopLayout screen_desktop_layout;
@@ -419,6 +420,8 @@ PROP_SET32(RootWindow(ob_display, ob_screen),
                net_current_desktop, cardinal, num);
 
     if (old == num) return;
+
+    screen_last_desktop = old;
 
     ob_debug("Moving to desktop %d\n", num+1);
 

M openbox/screen.h → openbox/screen.h

@@ -14,6 +14,8 @@ /*! The number of virtual "xinerama" screens/heads */
 extern guint screen_num_monitors;
 /*! The current desktop */
 extern guint screen_desktop;
+/*! The desktop which was last visible */
+extern guint screen_last_desktop;
 /*! Are we in showing-desktop mode? */
 extern gboolean screen_showing_desktop;
 /*! The support window also used for focus and stacking */