RetroArch/360/file_browser.c
2012-02-12 15:23:35 +01:00

103 lines
2.8 KiB
C

/* SSNES - A Super Nintendo Entertainment System (SNES) Emulator frontend for libsnes.
* Copyright (C) 2010-2012 - Hans-Kristian Arntzen
* Copyright (C) 2011-2012 - Daniel De Matteis
*
* Some code herein may be based on code found in BSNES.
*
* SSNES 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.
*
* SSNES 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 SSNES.
* If not, see <http://www.gnu.org/licenses/>.
*/
#include <Xtl.h>
#include "file_browser.h"
#include "../general.h"
#include "../file.h"
static const char * filebrowser_get_extension(const char * filename)
{
const char * ext = strrchr(filename, '.');
if (ext)
return ext+1;
else
return "";
}
void filebrowser_parse_directory(filebrowser_t * filebrowser, const char * path, const char *extensions)
{
int error = FALSE;
filebrowser->file_count = 0;
WIN32_FIND_DATA ffd;
HANDLE hFind = INVALID_HANDLE_VALUE;
char path_buf[PATH_MAX];
if (strlcpy(path_buf, path, sizeof(path_buf)) >= sizeof(path_buf))
{
error = TRUE;
goto error;
}
if (strlcat(path_buf, "\\*", sizeof(path_buf)) >= sizeof(path_buf))
{
error = TRUE;
goto error;
}
hFind = FindFirstFile(path_buf, &ffd);
if (hFind == INVALID_HANDLE_VALUE)
{
error = TRUE;
goto error;
}
do
{
bool found_dir = false;
if(!(ffd.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY))
{
char tmp_extensions[512];
strncpy(tmp_extensions, extensions, sizeof(tmp_extensions));
const char * current_extension = filebrowser_get_extension(ffd.cFileName);
bool found_rom = false;
if(current_extension)
{
char * pch = strtok(tmp_extensions, "|");
while (pch != NULL)
{
if(strcmp(current_extension, pch) == 0)
{
found_rom = true;
break;
}
pch = strtok(NULL, "|");
}
}
if(!found_rom)
continue;
}
else if (ffd.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
found_dir = true;
filebrowser->cur[filebrowser->file_count].d_type = found_dir ? FILE_ATTRIBUTE_DIRECTORY : FILE_ATTRIBUTE_NORMAL;
sprintf(filebrowser->cur[filebrowser->file_count].d_name, ffd.cFileName);
filebrowser->file_count++;
}while (FindNextFile(hFind, &ffd) != 0 && (filebrowser->file_count + 1) < FATX_MAX_FILE_LIMIT);
error:
if(error)
{
SSNES_ERR("Failed to open directory: \"%s\"\n", path);
}
FindClose(hFind);
}