apps/tree.h

   1 /***************************************************************************
   2  *             __________               __   ___.
   3  *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
   4  *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
   5  *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
   6  *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
   7  *                     \/            \/     \/    \/            \/
   8  * $Id$
   9  *
  10  * Copyright (C) 2002 Daniel Stenberg
  11  *
  12  * All files in this archive are subject to the GNU General Public License.
  13  * See the file COPYING in the source tree root for full license agreement.
  14  *
  15  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
  16  * KIND, either express or implied.
  17  *
  18  ****************************************************************************/
  19 #ifndef _TREE_H_
  20 #define _TREE_H_
  21
  22 #include <stdbool.h>
  23 #include <applimits.h>
  24 #include <file.h>
  25
  26 #if CONFIG_KEYPAD == IRIVER_H100_PAD
  27 #define TREE_NEXT  BUTTON_DOWN
  28 #define TREE_PREV  BUTTON_UP
  29 #define TREE_EXIT  BUTTON_LEFT
  30 #define TREE_ENTER BUTTON_RIGHT
  31 #define TREE_RUN   (BUTTON_SELECT | BUTTON_REL)
  32 #define TREE_RUN_PRE BUTTON_SELECT
  33 #define TREE_MENU  BUTTON_MODE
  34 #define TREE_OFF   BUTTON_OFF
  35 #define TREE_WPS    (BUTTON_ON | BUTTON_REL)
  36 #define TREE_WPS_PRE BUTTON_ON
  37 #define TREE_PGUP   (BUTTON_ON | BUTTON_UP)
  38 #define TREE_PGDN   (BUTTON_ON | BUTTON_DOWN)
  39 #define TREE_CONTEXT  (BUTTON_SELECT | BUTTON_REPEAT)
  40 #define TREE_CONTEXT2 (BUTTON_ON | BUTTON_SELECT)
  41 #define TREE_POWER_BTN BUTTON_ON
  42
  43 #elif CONFIG_KEYPAD == RECORDER_PAD
  44 #define TREE_NEXT  BUTTON_DOWN
  45 #define TREE_PREV  BUTTON_UP
  46 #define TREE_EXIT  BUTTON_LEFT
  47 #define TREE_ENTER BUTTON_RIGHT
  48 #define TREE_RUN   (BUTTON_PLAY | BUTTON_REL)
  49 #define TREE_RUN_PRE BUTTON_PLAY
  50 #define TREE_MENU  BUTTON_F1
  51 #define TREE_OFF   BUTTON_OFF
  52 #define TREE_WPS    (BUTTON_ON | BUTTON_REL)
  53 #define TREE_WPS_PRE BUTTON_ON
  54 #define TREE_PGUP   (BUTTON_ON | BUTTON_UP)
  55 #define TREE_PGDN   (BUTTON_ON | BUTTON_DOWN)
  56 #define TREE_CONTEXT  (BUTTON_PLAY | BUTTON_REPEAT)
  57 #define TREE_CONTEXT2 (BUTTON_ON | BUTTON_PLAY)
  58 #define TREE_POWER_BTN BUTTON_ON
  59
  60 #define TREE_RC_NEXT  BUTTON_RC_RIGHT
  61 #define TREE_RC_PREV  BUTTON_RC_LEFT
  62 #define TREE_RC_EXIT  BUTTON_RC_STOP
  63 #define TREE_RC_ENTER BUTTON_RC_PLAY
  64 #define TREE_RC_RUN   BUTTON_RC_PLAY
  65
  66 #elif CONFIG_KEYPAD == PLAYER_PAD
  67 #define TREE_NEXT  BUTTON_RIGHT
  68 #define TREE_PREV  BUTTON_LEFT
  69 #define TREE_EXIT  BUTTON_STOP
  70 #define TREE_RUN   (BUTTON_PLAY | BUTTON_REL)
  71 #define TREE_RUN_PRE BUTTON_PLAY
  72 #define TREE_MENU  BUTTON_MENU
  73 #define TREE_WPS    (BUTTON_ON | BUTTON_REL)
  74 #define TREE_WPS_PRE BUTTON_ON
  75 #define TREE_CONTEXT  (BUTTON_PLAY | BUTTON_REPEAT)
  76 #define TREE_CONTEXT2 (BUTTON_ON | BUTTON_PLAY)
  77 #define TREE_POWER_BTN BUTTON_ON
  78
  79 #define TREE_RC_NEXT  BUTTON_RC_RIGHT
  80 #define TREE_RC_PREV  BUTTON_RC_LEFT
  81 #define TREE_RC_EXIT  BUTTON_RC_STOP
  82 #define TREE_RC_ENTER BUTTON_RC_PLAY
  83 #define TREE_RC_RUN   BUTTON_RC_PLAY
  84
  85 #elif CONFIG_KEYPAD == ONDIO_PAD
  86 #define TREE_NEXT  BUTTON_DOWN
  87 #define TREE_PREV  BUTTON_UP
  88 #define TREE_EXIT  BUTTON_LEFT
  89 #define TREE_RUN   (BUTTON_RIGHT | BUTTON_REL)
  90 #define TREE_RUN_PRE BUTTON_RIGHT
  91 #define TREE_MENU  (BUTTON_MENU | BUTTON_REPEAT)
  92 #define TREE_MENU_PRE BUTTON_MENU
  93 #define TREE_WPS    (BUTTON_MENU | BUTTON_REL)
  94 #define TREE_WPS_PRE BUTTON_MENU
  95 #define TREE_CONTEXT (BUTTON_RIGHT | BUTTON_REPEAT)
  96 #define TREE_POWER_BTN BUTTON_OFF
  97
  98 #endif
  99
 100 #ifdef HAVE_LCD_BITMAP
 101 #define BOOTFILE "ajbrec.ajz"
 102 #else
 103 #define BOOTFILE "archos.mod"
 104 #endif
 105
 106 struct entry {
 107     short attr; /* FAT attributes + file type flags */
 108     unsigned long time_write; /* Last write time */
 109     char *name;
 110 };
 111
 112 struct filetype {
 113     char* extension;
 114     int tree_attr;
 115     int icon;
 116     int voiceclip;
 117 };
 118
 119 /* browser context for file or db */
 120 struct tree_context {
 121     int dirlevel;
 122     int dircursor;
 123     int dirstart;
 124     int firstpos; /* which dir entry is on first
 125                      position in dir buffer */
 126     int pos_history[MAX_DIR_LEVELS];
 127     int dirpos[MAX_DIR_LEVELS];
 128     int cursorpos[MAX_DIR_LEVELS];
 129     char currdir[MAX_PATH]; /* file use */
 130     int *dirfilter; /* file use */
 131     int filesindir;
 132     int dirsindir; /* file use */
 133     int dirlength; /* total number of entries in dir, incl. those not loaded */
 134     int table_history[MAX_DIR_LEVELS]; /* db use */
 135     int extra_history[MAX_DIR_LEVELS]; /* db use */
 136     int currtable; /* db use */
 137     int currextra; /* db use */
 138
 139     void* dircache;
 140     int dircache_size;
 141     char* name_buffer;
 142     int name_buffer_size;
 143     int dentry_size;
 144     bool dirfull;
 145 };
 146
 147 /* using attribute bits not used by FAT (FAT uses lower 7) */
 148
 149 #define TREE_ATTR_THUMBNAIL 0x0080 /* corresponding .talk file exists */
 150
 151 /* (this also reflects the sort order if by type) */
 152 #define TREE_ATTR_BMARK 0x0100 /* book mark file */
 153 #define TREE_ATTR_M3U   0x0200 /* playlist */
 154 #define TREE_ATTR_MPA   0x0300 /* mpeg audio file */
 155 #define TREE_ATTR_CFG   0x0400 /* config file */
 156 #define TREE_ATTR_WPS   0x0500 /* wps config file */
 157 #define TREE_ATTR_FONT  0x0600 /* font file */
 158 #define TREE_ATTR_LNG   0x0700 /* binary lang file */
 159 #define TREE_ATTR_ROCK  0x0800 /* binary rockbox plugin */
 160 #define TREE_ATTR_MOD   0x0900 /* firmware file */
 161 #define TREE_ATTR_MASK  0xFF00 /* which bits tree.c uses for file types */
 162
 163 void tree_get_filetypes(const struct filetype**, int*);
 164 void tree_init(void);
 165 void browse_root(void);
 166 void set_current_file(char *path);
 167 bool rockbox_browse(const char *root, int dirfilter);
 168 bool create_playlist(void);
 169 void resume_directory(const char *dir);
 170 char *getcwd(char *buf, int size);
 171 void reload_directory(void);
 172 bool check_rockboxdir(void);
 173 struct tree_context* tree_get_context(void);
 174
 175 #endif