Dogcows Code - chaz/openbox/blob - openbox/client_time_heap.h

   1 /* -*- indent-tabs-mode: nil; tab-width: 4; c-basic-offset: 4; -*-
   2
   3    client_time_heap.h for the Openbox window manager
   4    Copyright (c) 2006        Mikael Magnusson
   5    Copyright (c) 2003-2007   Dana Jansens
   6
   7    This program is free software; you can redistribute it and/or modify
   8    it under the terms of the GNU General Public License as published by
   9    the Free Software Foundation; either version 2 of the License, or
  10    (at your option) any later version.
  11
  12    This program is distributed in the hope that it will be useful,
  13    but WITHOUT ANY WARRANTY; without even the implied warranty of
  14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15    GNU General Public License for more details.
  16
  17    See the COPYING file for a copy of the GNU General Public License.
  18 */
  19
  20 #ifndef __client_time_heap_h
  21 #define __client_time_heap_h
  22
  23 #include <glib.h>
  24
  25 struct _ObClient *client;
  26
  27 typedef struct _ObClientTimeHeap     ObClientTimeHeap;
  28 typedef struct _ObClientTimeHeapNode ObClientTimeHeapNode;
  29
  30 /*! A min-heap of the clients based on their user_time as the key */
  31 struct _ObClientTimeHeap
  32 {
  33     /* The nodes in the heap */
  34     GPtrArray *nodes;
  35 };
  36
  37 ObClientTimeHeap* client_time_heap_new          ();
  38 void              client_time_heap_free         (ObClientTimeHeap *h);
  39
  40 guint32           client_time_heap_maximum      (ObClientTimeHeap *h);
  41
  42 void              client_time_heap_add          (ObClientTimeHeap *h,
  43                                                  struct _ObClient *c);
  44 void              client_time_heap_remove       (ObClientTimeHeap *h,
  45                                                  struct _ObClient *c);
  46 void              client_time_heap_decrease_key (ObClientTimeHeap *h,
  47                                                  struct _ObClient *c);
  48 void              client_time_heap_increase_key (ObClientTimeHeap *h,
  49                                                  struct _ObClient *c);
  50
  51 #endif