RetroArch/console/fileio/file_browser.c
2012-06-18 05:31:43 +02:00

86 lines
2.9 KiB
C

/* RetroArch - A frontend for libretro.
* Copyright (C) 2010-2012 - Hans-Kristian Arntzen
* Copyright (C) 2011-2012 - Daniel De Matteis
*
* RetroArch 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 Found-
* ation, either version 3 of the License, or (at your option) any later version.
*
* RetroArch 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 RetroArch.
* If not, see <http://www.gnu.org/licenses/>.
*/
#ifdef _XBOX
#include <xtl.h>
#endif
#include "file_browser.h"
static void filebrowser_parse_directory(filebrowser_t * filebrowser,
const char * path, const char * extensions)
{
strlcpy(filebrowser->dir[filebrowser->directory_stack_size], path, sizeof(filebrowser->dir[filebrowser->directory_stack_size]));
filebrowser->current_dir.elems = dir_list_new(path, extensions, true);
filebrowser->current_dir.size = dir_list_size(filebrowser->current_dir.elems);
filebrowser->current_dir.ptr = 0;
dir_list_sort(filebrowser->current_dir.elems);
}
void filebrowser_new(filebrowser_t * filebrowser, const char * start_dir,
const char * extensions)
{
filebrowser->directory_stack_size = 0;
strlcpy(filebrowser->extensions, extensions, sizeof(filebrowser->extensions));
filebrowser_parse_directory(filebrowser, start_dir, extensions);
}
void filebrowser_free(filebrowser_t * filebrowser)
{
dir_list_free(filebrowser->current_dir.elems);
filebrowser->current_dir.elems = NULL;
filebrowser->current_dir.size = 0;
filebrowser->current_dir.ptr = 0;
}
void filebrowser_reset_start_directory(filebrowser_t * filebrowser, const char * start_dir,
const char * extensions)
{
filebrowser->directory_stack_size = 0;
strlcpy(filebrowser->extensions, extensions, sizeof(filebrowser->extensions));
filebrowser_parse_directory(filebrowser, start_dir, extensions);
}
void filebrowser_push_directory(filebrowser_t * filebrowser, const char * path,
bool with_extension)
{
filebrowser->directory_stack_size++;
if(with_extension)
filebrowser_parse_directory(filebrowser, path, filebrowser->extensions);
else
filebrowser_parse_directory(filebrowser, path, "empty");
}
void filebrowser_pop_directory (filebrowser_t * filebrowser)
{
if (filebrowser->directory_stack_size > 0)
filebrowser->directory_stack_size--;
filebrowser_parse_directory(filebrowser, filebrowser->dir[filebrowser->directory_stack_size],
filebrowser->extensions);
}
const char * filebrowser_get_current_path (filebrowser_t *filebrowser)
{
return filebrowser->current_dir.elems[filebrowser->current_dir.ptr];
}