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(GX) filter filebrowser by file extension

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This commit is contained in:
Toad King 2012-08-24 19:42:08 -04:00
parent c26413dd9a
commit 2554ec311d
1 changed files with 19 additions and 10 deletions
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29
gx/frontend/main.c
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@ -148,6 +148,13 @@ static bool folder_cb(const char *directory, rgui_file_enum_cb_t file_cb,
return true;
}
char exts[256];
if (core_chooser)
strlcpy(exts, "dol|DOL", sizeof(exts));
else
strlcpy(exts, rarch_console_get_rom_ext(), sizeof(exts));
struct string_list *ext_list = string_split(exts, "|");
char _dir[PATH_MAX];
snprintf(_dir, sizeof(_dir), "%s/", directory);
DIR *dir = opendir(_dir);
@ -158,35 +165,37 @@ static bool folder_cb(const char *directory, rgui_file_enum_cb_t file_cb,
while ((entry = readdir(dir)))
{
char stat_path[PATH_MAX];
const char *file_ext = path_get_extension(entry->d_name);
snprintf(stat_path, sizeof(stat_path), "%s/%s", directory, entry->d_name);
bool is_dir;
#ifdef _DIRENT_HAVE_D_TYPE
if (entry->d_type != DT_REG && entry->d_type != DT_DIR)
is_dir = (entry->d_type == DT_DIR);
if (entry->d_type != DT_REG && !is_dir)
continue;
#else
struct stat st;
if (stat(stat_path, &st) < 0)
continue;
if (!S_ISDIR(st.st_mode) && !S_ISREG(st.st_mode))
is_dir = S_ISDIR(st.st_mode);
if (!S_ISREG(st.st_mode) && !is_dir)
continue;
#endif
if (core_chooser && (strstr(entry->d_name, default_paths.executable_extension) != entry->d_name + strlen(entry->d_name) - 4 ||
strcasecmp(entry->d_name, default_paths.salamander_file) == 0))
if (core_chooser && (is_dir || strcasecmp(entry->d_name, default_paths.salamander_file) == 0))
continue;
if (!is_dir && ext_list && !string_list_find_elem_prefix(ext_list, ".", file_ext))
continue;
file_cb(ctx,
entry->d_name,
#ifdef _DIRENT_HAVE_D_TYPE
(entry->d_type == DT_DIR)
#else
S_ISDIR(st.st_mode)
#endif
? RGUI_FILE_DIRECTORY : RGUI_FILE_PLAIN, 0);
is_dir ? RGUI_FILE_DIRECTORY : RGUI_FILE_PLAIN, 0);
}
closedir(dir);
string_list_free(ext_list);
return true;
}