mirror of
https://github.com/libretro/RetroArch
synced 2025-01-11 09:38:24 +00:00
92 lines
3.4 KiB
C
92 lines
3.4 KiB
C
/* RetroArch - A frontend for libretro.
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* Copyright (C) 2010-2012 - Hans-Kristian Arntzen
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* Copyright (C) 2011-2012 - Daniel De Matteis
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*
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* RetroArch is free software: you can redistribute it and/or modify it under the terms
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* of the GNU General Public License as published by the Free Software Found-
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* ation, either version 3 of the License, or (at your option) any later version.
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*
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* RetroArch is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
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* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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* PURPOSE. See the GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along with RetroArch.
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* If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef FILEBROWSER_H_
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#define FILEBROWSER_H_
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#define MAXJOLIET 255
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#define MAX_DIR_STACK 25
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#include <stdint.h>
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#include <stdlib.h>
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#ifdef __CELLOS_LV2__
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#include <stdbool.h>
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#include <sys/types.h>
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#define FS_MAX_PATH 256
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#define FS_MAX_FS_PATH_LENGTH 255
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#elif defined(_XBOX)
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#define FS_MAX_PATH MAX_PATH
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#define FS_MAX_FS_PATH_LENGTH 2048
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#endif
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typedef struct
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{
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uint32_t directory_stack_size;
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char dir[MAX_DIR_STACK][FS_MAX_FS_PATH_LENGTH];
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struct {
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char **elems;
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size_t size;
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size_t ptr;
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} current_dir;
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char extensions[FS_MAX_PATH];
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} filebrowser_t;
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void filebrowser_new(filebrowser_t *filebrowser, const char * start_dir, const char * extensions);
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void filebrowser_free(filebrowser_t *filebrowser);
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void filebrowser_reset_start_directory(filebrowser_t * filebrowser, const char * start_dir, const char * extensions);
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void filebrowser_push_directory(filebrowser_t * filebrowser, const char * path, bool with_extension);
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void filebrowser_pop_directory (filebrowser_t * filebrowser);
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#define FILEBROWSER_GET_CURRENT_DIRECTORY_NAME(filebrowser) (filebrowser.dir[filebrowser.directory_stack_size])
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#define FILEBROWSER_GET_CURRENT_DIRECTORY_FILE_COUNT(filebrowser) (filebrowser.current_dir.size)
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#define FILEBROWSER_GOTO_ENTRY(filebrowser, i) filebrowser.current_dir.ptr = i;
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#define FILEBROWSER_INCREMENT_ENTRY(filebrowser) \
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{ \
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filebrowser.current_dir.ptr++; \
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if (filebrowser.current_dir.ptr >= filebrowser.current_dir.size) \
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filebrowser.current_dir.ptr = 0; \
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}
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#define FILEBROWSER_INCREMENT_ENTRY_POINTER(filebrowser) \
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{ \
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filebrowser->current_dir.ptr++; \
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if (filebrowser->current_dir.ptr >= filebrowser->current_dir.size) \
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filebrowser->current_dir.ptr = 0; \
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}
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#define FILEBROWSER_DECREMENT_ENTRY(filebrowser) \
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{ \
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filebrowser.current_dir.ptr--; \
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if (filebrowser.current_dir.ptr >= filebrowser.current_dir.size) \
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filebrowser.current_dir.ptr = filebrowser.current_dir.size - 1; \
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}
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#define FILEBROWSER_DECREMENT_ENTRY_POINTER(filebrowser) \
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{ \
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filebrowser->current_dir.ptr--; \
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if (filebrowser->current_dir.ptr >= filebrowser->current_dir.size) \
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filebrowser->current_dir.ptr = filebrowser->current_dir.size - 1; \
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}
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#define FILEBROWSER_GET_CURRENT_FILENAME(filebrowser) (filebrowser.current_dir.elems[filebrowser.current_dir.ptr])
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#define FILEBROWSER_GET_CURRENT_ENTRY_INDEX(filebrowser) (filebrowser.current_dir.ptr)
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#define FILEBROWSER_IS_CURRENT_A_FILE(filebrowser) (path_file_exists(filebrowser.current_dir.elems[filebrowser.current_dir.ptr]))
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#define FILEBROWSER_IS_CURRENT_A_DIRECTORY(filebrowser) (path_is_directory(filebrowser.current_dir.elems[filebrowser.current_dir.ptr]))
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#endif /* FILEBROWSER_H_ */
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