/* OpenIDA - Outil d'analyse de fichiers binaires
 * support.c - recherche des chemins d'accès aux fichiers
 *
 * Copyright (C) 2008-2009 Cyrille Bagard
 *
 *  This file is part of OpenIDA.
 *
 *  OpenIDA 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 3 of the License, or
 *  (at your option) any later version.
 *
 *  OpenIDA 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
 */


#include "support.h"


#include <glib.h>
#include <string.h>



/* Liste des répertoires contenant des images */
static GList *pixmaps_directories = NULL;



/******************************************************************************
*                                                                             *
*  Paramètres  : directory = nouveau répertoire à parcourir.                  *
*                                                                             *
*  Description : Ajoute un répertoire à la liste des répertoires d'images.    *
*                                                                             *
*  Retour      : -                                                            *
*                                                                             *
*  Remarques   : -                                                            *
*                                                                             *
******************************************************************************/

void add_pixmap_directory(const char *directory)
{
    pixmaps_directories = g_list_prepend(pixmaps_directories,
                                         strdup(directory));

}


/******************************************************************************
*                                                                             *
*  Paramètres  : filename = nom de fichier seul comme indice.                 *
*                                                                             *
*  Description : Trouve le chemin d'accès complet à un fichier donné.         *
*                                                                             *
*  Retour      : Chemin trouvé à libérer de la mémoire ou NULL.               *
*                                                                             *
*  Remarques   : -                                                            *
*                                                                             *
******************************************************************************/

gchar *find_pixmap_file(const char *filename)
{
    gchar *result;                          /* Trouvaille à renvoyer       */
    GList *iter;                            /* Boucle de parcours          */

    result = NULL;

    for (iter = pixmaps_directories; iter != NULL && result == NULL; iter = iter->next)
    {
        result = g_strdup_printf("%s%s%s", (gchar *)iter->data,
                                 G_DIR_SEPARATOR_S, filename);

        if (!g_file_test(result, G_FILE_TEST_EXISTS))
        {
            g_free(result);
            result = NULL;
        }

    }

    return result;

}