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Fix FS#8949 - Alphabetical directory listing reversed after "Error Accessing Directory", patch by pondlife, some long line police by me, also kill a few error splashes in functions that could be called by threads other than UI

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@18742 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Nils Wallménius 2008-10-08 16:32:01 +00:00
parent 88c60e6b07
commit 48b52aec46
5 changed files with 80 additions and 49 deletions
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48
apps/filetree.c
View file

@ -55,6 +55,8 @@
#include "backdrop.h"
static int compare_sort_dir; /* qsort key for sorting directories */
int ft_build_playlist(struct tree_context* c, int start_index)
{
int i;
@ -189,13 +191,13 @@ static int compare(const void* p1, const void* p2)
if (e1->attr & ATTR_DIRECTORY && e2->attr & ATTR_DIRECTORY)
{ /* two directories */
criteria = global_settings.sort_dir;
criteria = compare_sort_dir;
#ifdef HAVE_MULTIVOLUME
if (e1->attr & ATTR_VOLUME || e2->attr & ATTR_VOLUME)
{ /* a volume identifier is involved */
if (e1->attr & ATTR_VOLUME && e2->attr & ATTR_VOLUME)
criteria = 0; /* two volumes: sort alphabetically */
criteria = SORT_ALPHA; /* two volumes: sort alphabetically */
else /* only one is a volume: volume first */
return (e2->attr & ATTR_VOLUME) - (e1->attr & ATTR_VOLUME);
}
@ -207,11 +209,12 @@ static int compare(const void* p1, const void* p2)
criteria = global_settings.sort_file;
}
else /* dir and file, dir goes first */
return ( e2->attr & ATTR_DIRECTORY ) - ( e1->attr & ATTR_DIRECTORY );
return (e2->attr & ATTR_DIRECTORY) - (e1->attr & ATTR_DIRECTORY);
switch(criteria)
{
case 3: /* sort type */
case SORT_TYPE:
case SORT_TYPE_REVERSED:
{
int t1 = e1->attr & FILE_ATTR_MASK;
int t2 = e2->attr & FILE_ATTR_MASK;
@ -221,27 +224,31 @@ static int compare(const void* p1, const void* p2)
if (!t2) /* unknown type */
t2 = INT_MAX; /* gets a high number, to sort after known */
if (t1 - t2) /* if different */
return t1 - t2;
if (t1 != t2) /* if different */
return (t1 - t2) * (criteria == SORT_TYPE_REVERSED ? -1 : 1);
/* else fall through to alphabetical sorting */
}
case 0: /* sort alphabetically asc */
case SORT_DATE:
case SORT_DATE_REVERSED:
/* Ignore SORT_TYPE */
if (criteria == SORT_DATE || criteria == SORT_DATE_REVERSED)
{
if (e1->time_write != e2->time_write)
return (e1->time_write - e2->time_write)
* (criteria == SORT_DATE_REVERSED ? -1 : 1);
/* else fall through to alphabetical sorting */
}
case SORT_ALPHA:
case SORT_ALPHA_REVERSED:
if (global_settings.sort_case)
return strncmp(e1->name, e2->name, MAX_PATH);
return strncmp(e1->name, e2->name, MAX_PATH)
* (criteria == SORT_ALPHA_REVERSED ? -1 : 1);
else
return strncasecmp(e1->name, e2->name, MAX_PATH);
return strncasecmp(e1->name, e2->name, MAX_PATH)
* (criteria == SORT_ALPHA_REVERSED ? -1 : 1);
case 4: /* sort alphabetically desc */
if (global_settings.sort_case)
return strncmp(e2->name, e1->name, MAX_PATH);
else
return strncasecmp(e2->name, e1->name, MAX_PATH);
case 1: /* sort date */
return e1->time_write - e2->time_write;
case 2: /* sort date, newest first */
return e2->time_write - e1->time_write;
}
return 0; /* never reached */
}
@ -345,6 +352,7 @@ int ft_load(struct tree_context* c, const char* tempdir)
c->dirlength = i;
closedir(dir);
compare_sort_dir = c->sort_dir;
qsort(c->dircache,i,sizeof(struct entry),compare);
/* If thumbnail talking is enabled, make an extra run to mark files with

74
apps/playlist.c
View file

@ -179,7 +179,7 @@ static int get_filename(struct playlist_info* playlist, int index, int seek,
static int get_next_directory(char *dir);
static int get_next_dir(char *dir, bool is_forward, bool recursion);
static int get_previous_directory(char *dir);
static int check_subdir_for_music(char *dir, char *subdir, bool recurse);
static int check_subdir_for_music(char *dir, const char *subdir, bool recurse);
static int format_track_path(char *dest, char *src, int buf_length, int max,
const char *dir);
static void display_playlist_count(int count, const unsigned char *fmt,
@ -1425,20 +1425,23 @@ static int get_next_dir(char *dir, bool is_forward, bool recursion)
{
struct playlist_info* playlist = &current_playlist;
int result = -1;
int sort_dir = global_settings.sort_dir;
char *start_dir = NULL;
bool exit = false;
int i;
struct tree_context* tc = tree_get_context();
int dirfilter = *(tc->dirfilter);
int saved_dirfilter = *(tc->dirfilter);
/* process random folder advance */
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);
*(tc->dirfilter) = SHOW_MUSIC;
int fd = open(ROCKBOX_DIR "/folder_advance_list.dat", O_RDONLY);
if (fd >= 0)
{
char buffer[MAX_PATH];
int folder_count = 0;
srand(current_tick);
*(tc->dirfilter) = SHOW_MUSIC;
tc->sort_dir = global_settings.sort_dir;
read(fd,&folder_count,sizeof(int));
if (!folder_count)
exit = true;
@ -1453,17 +1456,21 @@ static int get_next_dir(char *dir, bool is_forward, bool recursion)
if (folder_count)
strcpy(dir,buffer);
close(fd);
*(tc->dirfilter) = dirfilter;
*(tc->dirfilter) = saved_dirfilter;
tc->sort_dir = global_settings.sort_dir;
reload_directory();
return 0;
}
}
/* not random folder advance */
if (recursion){
/* not random folder advance (or random folder advance unavailable) */
if (recursion)
{
/* start with root */
dir[0] = '\0';
}
else{
else
{
/* start with current directory */
strncpy(dir, playlist->filename, playlist->dirlen-1);
dir[playlist->dirlen-1] = '\0';
@ -1472,16 +1479,27 @@ static int get_next_dir(char *dir, bool is_forward, bool recursion)
/* use the tree browser dircache to load files */
*(tc->dirfilter) = SHOW_ALL;
/* sort in another direction if previous dir is requested */
if(!is_forward){
if ((global_settings.sort_dir == 0) || (global_settings.sort_dir == 3))
global_settings.sort_dir = 4;
else if (global_settings.sort_dir == 1)
global_settings.sort_dir = 2;
else if (global_settings.sort_dir == 2)
global_settings.sort_dir = 1;
else if (global_settings.sort_dir == 4)
global_settings.sort_dir = 0;
/* set up sorting/direction */
tc->sort_dir = global_settings.sort_dir;
if (!is_forward)
{
/* Sort options, indices of forward/reverse options differ in bit 0 */
const int sortpairs[] =
{
SORT_ALPHA, SORT_ALPHA_REVERSED,
SORT_DATE, SORT_DATE_REVERSED,
SORT_TYPE, SORT_TYPE_REVERSED,
-1
};
for (i = 0; sortpairs[i] >= 0; i++)
{
if (sortpairs[i] == global_settings.sort_dir)
{
tc->sort_dir = sortpairs[i^1];
break;
}
}
}
while (!exit)
@ -1492,7 +1510,6 @@ static int get_next_dir(char *dir, bool is_forward, bool recursion)
if (ft_load(tc, (dir[0]=='\0')?"/":dir) < 0)
{
splash(HZ*2, ID2P(LANG_PLAYLIST_DIRECTORY_ACCESS_ERROR));
exit = true;
result = -1;
break;
@ -1542,13 +1559,13 @@ static int get_next_dir(char *dir, bool is_forward, bool recursion)
}
}
/* restore dirfilter & sort_dir */
*(tc->dirfilter) = dirfilter;
global_settings.sort_dir = sort_dir;
/* restore dirfilter */
*(tc->dirfilter) = saved_dirfilter;
tc->sort_dir = global_settings.sort_dir;
/* special case if nothing found: try start searching again from root */
if (result == -1 && !recursion){
result = get_next_dir(dir,is_forward, true);
result = get_next_dir(dir, is_forward, true);
}
return result;
@ -1558,7 +1575,7 @@ static int get_next_dir(char *dir, bool is_forward, bool recursion)
* Checks if there are any music files in the dir or any of its
* subdirectories. May be called recursively.
*/
static int check_subdir_for_music(char *dir, char *subdir, bool recurse)
static int check_subdir_for_music(char *dir, const char *subdir, bool recurse)
{
int result = -1;
int dirlen = strlen(dir);
@ -1573,7 +1590,6 @@ static int check_subdir_for_music(char *dir, char *subdir, bool recurse)
if (ft_load(tc, dir) < 0)
{
splash(HZ*2, ID2P(LANG_PLAYLIST_DIRECTORY_ACCESS_ERROR));
return -2;
}

4
apps/settings.h
View file

@ -139,6 +139,10 @@ enum { SHOW_ALL, SHOW_SUPPORTED, SHOW_MUSIC, SHOW_PLAYLIST, SHOW_ID3DB,
NUM_FILTER_MODES,
SHOW_WPS, SHOW_RWPS, SHOW_FMR, SHOW_CFG, SHOW_LNG, SHOW_MOD, SHOW_FONT, SHOW_PLUGINS};
/* file and dir sort options */
enum { SORT_ALPHA, SORT_DATE, SORT_DATE_REVERSED, SORT_TYPE, /* available as settings */
SORT_ALPHA_REVERSED, SORT_TYPE_REVERSED }; /* internal use only */
/* recursive dir insert options */
enum { RECURSE_OFF, RECURSE_ON, RECURSE_ASK };

2
apps/tree.c
View file

@ -900,6 +900,7 @@ int rockbox_browse(const char *root, int dirfilter)
int ret_val = 0;
int *last_filter = tc.dirfilter;
tc.dirfilter = &dirfilter;
tc.sort_dir = global_settings.sort_dir;
reload_dir = true;
if (dirfilter >= NUM_FILTER_MODES)
@ -940,6 +941,7 @@ void tree_mem_init(void)
/* initialize tree context struct */
memset(&tc, 0, sizeof(tc));
tc.dirfilter = &global_settings.dirfilter;
tc.sort_dir = global_settings.sort_dir;
tc.name_buffer_size = AVERAGE_FILENAME_LENGTH * max_files;
tc.name_buffer = buffer_alloc(tc.name_buffer_size);

1
apps/tree.h
View file

@ -67,6 +67,7 @@ struct tree_context {
int name_buffer_size;
int dentry_size;
bool dirfull;
int sort_dir; /* directory sort order */
};
void tree_mem_init(void);