/* Metacity Workspaces */

/* 
 * Copyright (C) 2001 Havoc Pennington
 * 
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License as
 * published by the Free Software Foundation; either version 2 of the
 * License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
 * 02111-1307, USA.
 */

#ifndef META_WORKSPACE_H
#define META_WORKSPACE_H

#include "window.h"

/* Negative to avoid conflicting with real workspace
 * numbers
 */
typedef enum
{
  META_MOTION_UP = -1,
  META_MOTION_DOWN = -2,
  META_MOTION_LEFT = -3,
  META_MOTION_RIGHT = -4
} MetaMotionDirection;

struct _MetaWorkspace
{
  MetaScreen *screen;
  
  GList *windows;
  GList *mru_list;

  MetaRectangle all_work_areas;
  MetaRectangle *work_areas;
  GSList *left_struts;
  GSList *right_struts;
  GSList *top_struts;
  GSList *bottom_struts;
  guint work_areas_invalid : 1;

  guint showing_desktop : 1;
};

MetaWorkspace* meta_workspace_new           (MetaScreen    *screen);
void           meta_workspace_free          (MetaWorkspace *workspace);
void           meta_workspace_add_window    (MetaWorkspace *workspace,
                                             MetaWindow    *window);
void           meta_workspace_remove_window (MetaWorkspace *workspace,
                                             MetaWindow    *window);
void           meta_workspace_relocate_windows (MetaWorkspace *workspace,
                                                MetaWorkspace *new_home);
void           meta_workspace_activate_with_focus (MetaWorkspace *workspace,
                                                   MetaWindow    *focus_this,
                                                   Time           timestamp);
void           meta_workspace_activate            (MetaWorkspace *workspace,
                                                   Time           timestamp);
int            meta_workspace_index         (MetaWorkspace *workspace);
GList*         meta_workspace_list_windows  (MetaWorkspace *workspace);

void meta_workspace_invalidate_work_area (MetaWorkspace *workspace);


void meta_workspace_get_work_area_for_xinerama  (MetaWorkspace *workspace,
                                                 int            which_xinerama,
                                                 MetaRectangle *area);
void meta_workspace_get_work_area_all_xineramas (MetaWorkspace *workspace,
                                                 MetaRectangle *area);

void meta_workspace_focus_default_window (MetaWorkspace *workspace,
                                          MetaWindow    *not_this_one,
                                          Time           timestamp);

MetaWorkspace* meta_workspace_get_neighbor (MetaWorkspace      *workspace,
                                            MetaMotionDirection direction);

const char* meta_workspace_get_name (MetaWorkspace *workspace);

#endif