From aa26b5cbe3642a747da2c1c1583d69299299805d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bj=C3=B6rn=20Stenberg?= <bjorn@haxx.se>
Date: Thu, 13 Jun 2002 13:53:22 +0000
Subject: [PATCH] Added playlist shuffle menu option

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@986 a1c6a512-1295-4272-9138-f99709370657
---
 apps/main_menu.c | 19 ++++++++++++++++++-
 apps/playlist.c  |  7 ++++---
 apps/playlist.h  |  4 +++-
 3 files changed, 25 insertions(+), 5 deletions(-)

diff --git a/apps/main_menu.c b/apps/main_menu.c
index e4bccd2720..0b4da978d8 100644
--- a/apps/main_menu.c
+++ b/apps/main_menu.c
@@ -29,6 +29,7 @@
 #include "debug.h"
 #include "sprintf.h"
 #include <string.h>
+#include "playlist.h"
 
 #ifdef HAVE_LCD_BITMAP
 #include "bmp.h"
@@ -164,15 +165,31 @@ void scroll_speed(void)
     }
 }
 
+void shuffle(void)
+{
+    lcd_clear_display();
+    lcd_puts(0,0,"Shuffling...");
+    lcd_update();
+#ifdef SIMULATOR
+    randomise_playlist( &playlist, time() );
+#else
+    randomise_playlist( &playlist, current_tick );
+#endif
+    lcd_puts(0,1,"Done.");
+    lcd_update();
+    sleep(HZ);
+}
+
 void main_menu(void)
 {
     int m;
     enum {
-        Tetris, Screen_Saver, Version, Sound, Scroll
+        Tetris, Screen_Saver, Version, Sound, Scroll, Shuffle
     };
 
     /* main menu */
     struct menu_items items[] = {
+        { Shuffle,      "Shuffle",      shuffle  },
         { Sound,        "Sound",        sound_menu  },
 #ifdef HAVE_LCD_BITMAP
         { Tetris,       "Tetris",       tetris      },
diff --git a/apps/playlist.c b/apps/playlist.c
index 85d72dc57f..339964182b 100644
--- a/apps/playlist.c
+++ b/apps/playlist.c
@@ -30,8 +30,6 @@
 
 playlist_info_t playlist;
 
-int index_array[1000];
-
 char now_playing[256];
 
 char* playlist_next(int type)
@@ -138,9 +136,12 @@ void add_indices_to_playlist( playlist_info_t *playlist )
             else if(store_index) 
             {
                 /* Store a new entry */
-                DEBUGF("tune %d at position %d\n", playlist->amount, i+count);
                 playlist->indices[ playlist->amount ] = i+count;
                 playlist->amount++;
+                if ( playlist->amount >= MAX_PLAYLIST_SIZE ) {
+                    close(fd);
+                    return;
+                }
 
                 store_index = 0;
             }
diff --git a/apps/playlist.h b/apps/playlist.h
index e02c0c5583..300c7aab65 100644
--- a/apps/playlist.h
+++ b/apps/playlist.h
@@ -22,7 +22,7 @@
 
 /* playlist data */
 
-#define MAX_PLAYLIST_SIZE 1000
+#define MAX_PLAYLIST_SIZE 10000
 typedef struct 
 {
     char filename[256];  /* path name of m3u playlist on disk       */
@@ -32,6 +32,8 @@ typedef struct
     int  amount;         /* number of tracks in the index           */
 } playlist_info_t;
 
+extern playlist_info_t playlist;
+
 void play_list(char *dir, char *file);
 char* playlist_next(int type);
 void randomise_playlist( playlist_info_t *playlist, unsigned int seed );