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Adds random folder advance option. RESETS SETTINGS. Refer to random_folder_advance_config wiki page for more info

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@11158 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Jonathan Gordon 2006-10-09 10:54:17 +00:00
parent be2eb02d7a
commit 27ad51fb15
7 changed files with 371 additions and 4 deletions
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23
apps/playlist.c
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@ -1313,6 +1313,29 @@ static int get_next_dir(char *dir, bool is_forward, bool recursion)
struct tree_context* tc = tree_get_context();
int dirfilter = *(tc->dirfilter);
if (global_settings.next_folder == FOLDER_ADVANCE_RANDOM)
{
int fd = open(ROCKBOX_DIR "/folder_advance_list.dat",O_RDONLY);
char buffer[MAX_PATH];
int folder_count = 0,i;
srand(current_tick);
if (fd >= 0)
{
read(fd,&folder_count,sizeof(int));
while (!exit)
{
i = rand()%folder_count;
lseek(fd,sizeof(int) + (MAX_PATH*i),SEEK_SET);
read(fd,buffer,MAX_PATH);
if (check_subdir_for_music(buffer,"") ==0)
exit = true;
}
strcpy(dir,buffer);
close(fd);
return 0;
}
}
/* not random folder advance */
if (recursion){
/* start with root */
dir[0] = '\0';