* workspaces.
*
*/
-#ifndef _WORKSPACE_H
-#define _WORKSPACE_H
+#pragma once
#include "data.h"
#include "tree.h"
* Returns the next workspace.
*
*/
-Con* workspace_next();
+Con *workspace_next(void);
/**
* Returns the previous workspace.
*
*/
-Con* workspace_prev();
+Con *workspace_prev(void);
/**
* Returns the next workspace on the same output
*
*/
-Con* workspace_next_on_output();
+Con *workspace_next_on_output(void);
/**
* Returns the previous workspace on the same output
*
*/
-Con* workspace_prev_on_output();
+Con *workspace_prev_on_output(void);
/**
* Focuses the previously focused workspace.
*
*/
-void workspace_back_and_forth();
+void workspace_back_and_forth(void);
+/**
+ * Returns the previously focused workspace con, or NULL if unavailable.
+ *
+ */
+Con *workspace_back_and_forth_get(void);
#if 0
/**
*/
Con *workspace_attach_to(Con *ws);
-#endif
+/**
+ * Creates a new container and re-parents all of children from the given
+ * workspace into it.
+ *
+ * The container inherits the layout from the workspace.
+ */
+Con *workspace_encapsulate(Con *ws);