path: root/executive-summary/component/e-summary-util.c

/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */
/* e-summary-url.c
 *
 * Authors: Iain Holmes <iain@helixcode.com>
 *
 * Copyright (C) 2000  Helix Code, Inc.
 *
 * 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.
 */

#include <e-summary-util.h>

#include <string.h>
#include <unistd.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <dirent.h>

#include <glib.h>
#include <libgnome/gnome-defs.h>
#include <libgnome/gnome-util.h>

/**
 * e_pixmap_file:
 * @filename: Filename of pixmap.
 *
 * Finds @filename in the Evolution or GNOME installation dir.
 *
 * Returns: A newly allocated absolute path to @filename, or NULL
 * if it cannot be found.
 */
char *
e_pixmap_file (const char *filename)
{
    char *ret;
    char *edir;

    if (g_file_exists (filename)) {
        ret = g_strdup (filename);

        return ret;
    }

    /* Try the evolution images dir */
    edir = g_concat_dir_and_file (EVOLUTION_DATADIR "/images/evolution",
                      filename);

    if (g_file_exists (edir)) {
        ret = g_strdup (edir);
        g_free (edir);

        return ret;
    }
    g_free (edir);

    /* Try the evolution button images dir */
    edir = g_concat_dir_and_file (EVOLUTION_DATADIR "/images/evolution/buttons",
                      filename);

    if (g_file_exists (edir)) {
        ret = g_strdup (edir);
        g_free (edir);
        
        return ret;
    }
    g_free (edir);

    /* Fall back to the gnome_pixmap_file */
    return gnome_pixmap_file (filename);
}
    
/**
 * e_summary_rm_dir:
 * @path: Full path to the directory or file to be removed.
 *
 * Deletes everything in fullpath.
 */
void
e_summary_rm_dir (const char *path)
{
    DIR *base;
    struct stat statbuf;
    struct dirent *contents;

    stat (path, &statbuf);
    if (!S_ISDIR (statbuf.st_mode)) {
        /* Not a directory */
        g_warning ("Removing: %s", path);
        unlink (path);
        return;
    } else {
        g_warning ("Opening: %s", path);
        base = opendir (path);

        if (base == NULL)
            return;

        contents = readdir (base);
        while (contents != NULL) {
            char *fullpath;

            if (strcmp (contents->d_name, ".") == 0|| 
                strcmp (contents->d_name, "..") ==0) {
                contents = readdir (base);
                continue;
            }

            fullpath = g_concat_dir_and_file (path, contents->d_name);
            e_summary_rm_dir (fullpath);
            g_free (fullpath);

            contents = readdir (base);
        }

        closedir (base);
        rmdir (path);
    }
}