src/video_output/inhibit.c

   1 /*****************************************************************************
   2  * inhibit.c: screen saver inhibition
   3  *****************************************************************************
   4  * Copyright (C) 2009 Rémi Denis-Courmont
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU Lesser General Public License as published by
   8  * the Free Software Foundation; either version 2.1 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public License
  17  * along with this program; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  19  *****************************************************************************/
  20
  21 #ifdef HAVE_CONFIG_H
  22 # include "config.h"
  23 #endif
  24
  25 #include <vlc_common.h>
  26 #include <vlc_modules.h>
  27 #include "inhibit.h"
  28 #include <libvlc.h>
  29 #include <assert.h>
  30
  31 typedef struct
  32 {
  33     vlc_inhibit_t ih;
  34     module_t *module;
  35 } inhibit_t;
  36
  37 vlc_inhibit_t *vlc_inhibit_Create (vlc_object_t *parent, int_fast32_t wid)
  38 {
  39     static char const typename[] = "inhibit";
  40     inhibit_t *priv = vlc_custom_create (parent, sizeof (*priv),
  41                                          VLC_OBJECT_GENERIC, typename);
  42     if (priv == NULL)
  43         return NULL;
  44
  45     vlc_inhibit_t *ih = &priv->ih;
  46     ih->window_id = wid;
  47     ih->p_sys = NULL;
  48     ih->inhibit = NULL;
  49
  50     vlc_object_attach (ih, parent);
  51     priv->module = module_need (ih, "inhibit", NULL, false);
  52     if (priv->module == NULL)
  53     {
  54         vlc_object_release (ih);
  55         ih = NULL;
  56     }
  57     return ih;
  58 }
  59
  60 void vlc_inhibit_Destroy (vlc_inhibit_t *ih)
  61 {
  62     assert (ih != NULL);
  63
  64     module_unneed (ih, ((inhibit_t *)ih)->module);
  65     vlc_object_release (ih);
  66 }