void playlist_prev(void)
{
GList *plist_pos_list;
gboolean restart_playing = FALSE;
PL_LOCK();
if (!playlist)
{
PL_UNLOCK();
return;
}
plist_pos_list = find_playlist_position_list();
if (!cfg.repeat && !g_list_previous(plist_pos_list))
{
PL_UNLOCK();
return;
}
if (get_input_playing())
{
/* We need to stop before changing playlist_position */
PL_UNLOCK();
input_stop();
PL_LOCK();
restart_playing = TRUE;
}
plist_pos_list = find_playlist_position_list();
if (g_list_previous(plist_pos_list))
playlist_position = plist_pos_list->prev->data;
else if (cfg.repeat)
{
GList *node;
playlist_position = NULL;
__playlist_generate_shuffle_list();
if (cfg.shuffle)
node = g_list_last(shuffle_list);
else
node = g_list_last(playlist);
if (node)
playlist_position = node->data;
}
PL_UNLOCK();
playlist_check_pos_current();
if (restart_playing)
playlist_play();
else
{
mainwin_set_info_text();
playlistwin_update_list();
}
}
void playlist_list_move_up(PlayList_List *pl)
{
GList *list;
PL_LOCK();
if ((list = get_playlist()) == NULL)
{
PL_UNLOCK();
return;
}
if (((PlaylistEntry *) list->data)->selected)
{
/* We are at the top */
PL_UNLOCK();
return;
}
while (list)
{
if (((PlaylistEntry *) list->data)->selected)
glist_moveup(list);
list = g_list_next(list);
}
PL_UNLOCK();
if (pl->pl_prev_selected != -1)
pl->pl_prev_selected--;
if (pl->pl_prev_min != -1)
pl->pl_prev_min--;
if (pl->pl_prev_max != -1)
pl->pl_prev_max--;
}
void playlist_list_move_down(PlayList_List *pl)
{
GList *list;
PL_LOCK();
if ((list = g_list_last(get_playlist())) == NULL)
{
PL_UNLOCK();
return;
}
if (((PlaylistEntry *) list->data)->selected)
{
/* We are at the bottom */
PL_UNLOCK();
return;
}
while (list)
{
if (((PlaylistEntry *) list->data)->selected)
glist_movedown(list);
list = g_list_previous(list);
}
PL_UNLOCK();
if (pl->pl_prev_selected != -1)
pl->pl_prev_selected++;
if (pl->pl_prev_min != -1)
pl->pl_prev_min++;
if (pl->pl_prev_max != -1)
pl->pl_prev_max++;
}
int
destroySourceFile(SourceFile sf)
{ DEBUG(MSG_SRCFILE,
Sdprintf("Destroying source file %s\n", PL_atom_chars(sf->name)));
clearSourceAdmin(sf);
PL_LOCK(L_SRCFILE);
if ( sf->magic == SF_MAGIC )
{ SourceFile f;
sf->magic = SF_MAGIC_DESTROYING;
f = deleteHTable(GD->files.table, (void*)sf->name);
assert(f);
PL_unregister_atom(sf->name);
putSourceFileArray(sf->index, NULL);
if ( GD->files.no_hole_before > sf->index )
GD->files.no_hole_before = sf->index;
}
PL_UNLOCK(L_SRCFILE);
unallocSourceFile(sf);
return TRUE;
}
void playlist_delete_filenames(GList *filenames)
{
GList *node, *fnode;
gboolean set_info_text = FALSE, restart_playing = FALSE;
PL_LOCK();
for (fnode = filenames; fnode; fnode = g_list_next(fnode))
{
node = playlist;
while (node)
{
GList *next = g_list_next(node);
PlaylistEntry *entry = node->data;
if (!strcmp(entry->filename, fnode->data))
playlist_delete_node(node, &set_info_text,
&restart_playing);
node = next;
}
}
PL_UNLOCK();
playlistwin_update_list();
if (restart_playing)
{
if (playlist_position)
playlist_play();
else
mainwin_clear_song_info();
}
else if (set_info_text)
mainwin_set_info_text();
}
void
PL_register_blob_type(PL_blob_t *type)
{ PL_LOCK(L_MISC); /* cannot use L_ATOM */
if ( !type->registered )
{ if ( !GD->atoms.types )
{ GD->atoms.types = type;
} else
{ PL_blob_t *t = GD->atoms.types;
while(t->next)
t = t->next;
t->next = type;
type->rank = t->rank+1;
}
type->registered = TRUE;
if ( !type->atom_name )
type->atom_name = PL_new_atom(type->name);
if ( true(type, PL_BLOB_TEXT) )
{ if ( true(type, PL_BLOB_WCHAR) )
type->padding = sizeof(pl_wchar_t);
else
type->padding = sizeof(char);
}
}
PL_UNLOCK(L_MISC);
}
void playlist_delete(gboolean crop)
{
gboolean restart_playing = FALSE, set_info_text = FALSE;
GList *node, *next;
PlaylistEntry *entry;
PL_LOCK();
node = playlist;
while (node)
{
entry = node->data;
next = g_list_next(node);
if ((entry->selected && !crop) || (!entry->selected && crop))
playlist_delete_node(node, &set_info_text, &restart_playing);
node = next;
}
PL_UNLOCK();
playlistwin_update_list();
if (restart_playing)
{
if (playlist_position)
playlist_play();
else
mainwin_clear_song_info();
}
else if (set_info_text)
mainwin_set_info_text();
}
void *
topOfSegStack(segstack *stack)
{
again:
if ( stack->top >= stack->base + stack->unit_size )
{ return stack->top - stack->unit_size;
} else
{ segchunk *chunk = stack->last;
if ( chunk )
{ if ( chunk->previous )
{ PL_LOCK(L_AGC); /* See comment */
stack->last = chunk->previous;
stack->last->next = NULL;
if ( chunk->allocated )
PL_free(chunk);
chunk = stack->last;
stack->base = chunk->data;
stack->max = addPointer(chunk, chunk->size);
stack->top = chunk->top;
PL_UNLOCK(L_AGC);
goto again;
}
}
return NULL;
}
}
char * playlist_get_filename(int pos)
{
char *ret;
PlaylistEntry *entry;
GList *node;
PL_LOCK();
if (!playlist)
{
PL_UNLOCK();
return NULL;
}
node = g_list_nth(playlist, pos);
if (!node)
{
PL_UNLOCK();
return NULL;
}
entry = node->data;
ret = g_strdup(entry->filename);
PL_UNLOCK();
return ret;
}
void playlist_set_shuffle(gboolean shuffle)
{
PL_LOCK();
cfg.shuffle = shuffle;
__playlist_generate_shuffle_list();
PL_UNLOCK();
}
void
PL_register_blob_type(PL_blob_t *type)
{ PL_LOCK(L_MISC); /* cannot use L_ATOM */
if ( !type->registered )
{ if ( !GD->atoms.types )
{ GD->atoms.types = type;
type->atom_name = ATOM_text; /* avoid deadlock */
type->registered = TRUE;
} else
{ PL_blob_t *t = GD->atoms.types;
while(t->next)
t = t->next;
t->next = type;
type->rank = t->rank+1;
type->registered = TRUE;
type->atom_name = PL_new_atom(type->name);
}
}
PL_UNLOCK(L_MISC);
}
gboolean playlist_read_info_selection(void)
{
GList *node;
gboolean retval = FALSE;
PL_LOCK();
for (node = get_playlist(); node; node = node->next)
{
PlaylistEntry *entry = node->data;
if (entry->selected)
{
retval = TRUE;
if (entry->title)
g_free(entry->title);
entry->title = NULL;
entry->length = -1;
if (!playlist_get_info_entry(entry))
{
if (g_list_index(get_playlist(), entry) == -1)
/* Entry disapeared while we
looked it up. Restart. */
node = get_playlist();
}
}
}
PL_UNLOCK();
playlistwin_update_list();
return retval;
}
static gboolean playlist_get_info_entry(PlaylistEntry *entry)
{
/*
* Caller need to hold playlist mutex.
* Note that this function temporarily drops the playlist mutex.
* If it returns false, the entry might no longer be valid.
*/
char *temp_filename, *temp_title;
int temp_length;
temp_filename = g_strdup(entry->filename);
temp_title = NULL;
temp_length = -1;
/* We don't want to lock the playlist while reading info */
PL_UNLOCK();
input_get_song_info(temp_filename, &temp_title, &temp_length);
PL_LOCK();
g_free(temp_filename);
if (!temp_title && temp_length == -1)
return FALSE;
/* Make sure entry is still around */
if (g_list_index(get_playlist(), entry) == -1)
return FALSE;
/* entry is still around */
entry->title = temp_title;
entry->length = temp_length;
return TRUE;
}
void playlist_get_total_time(gulong *total_time, gulong *selection_time, gboolean *total_more, gboolean *selection_more)
{
GList *list;
PlaylistEntry *entry;
*total_time = 0;
*selection_time = 0;
*total_more = FALSE;
*selection_more = FALSE;
PL_LOCK();
list = get_playlist();
while (list)
{
entry = list->data;
if (entry->length != -1)
*total_time += entry->length / 1000;
else
*total_more = TRUE;
if (entry->selected)
{
if (entry->length != -1)
*selection_time += entry->length / 1000;
else
*selection_more = TRUE;
}
list = g_list_next(list);
}
PL_UNLOCK();
}
void playlist_delete_index(glong index)
{
gboolean restart_playing = FALSE, set_info_text = FALSE;
GList *node;
PL_LOCK();
if (!playlist)
{
PL_UNLOCK();
return;
}
node = g_list_nth(playlist, index);
if(!node)
{
PL_UNLOCK();
return;
}
playlist_delete_node(node, &set_info_text, &restart_playing);
PL_UNLOCK();
playlistwin_update_list();
if (restart_playing)
{
if (playlist_position)
playlist_play();
else
mainwin_clear_song_info();
}
else if (set_info_text)
mainwin_set_info_text();
}
int playlist_get_songtime(int pos)
{
int retval = -1;
PlaylistEntry *entry;
GList *node;
PL_LOCK();
if (!playlist)
{
PL_UNLOCK();
return -1;
}
node = g_list_nth(playlist, pos);
if (!node)
{
PL_UNLOCK();
return -1;
}
entry = node->data;
if (entry->title == NULL && entry->length == -1)
{
if (playlist_get_info_entry(entry))
retval = entry->length;
PL_UNLOCK();
}
else
{
retval = entry->length;
PL_UNLOCK();
}
return retval;
}
void playlist_check_pos_current(void)
{
int pos, row, bottom;
PL_LOCK();
if (!playlist || !playlist_position || !playlistwin_list)
{
PL_UNLOCK();
return;
}
pos = g_list_index(playlist, playlist_position);
if (playlistwin_item_visible(pos))
{
PL_UNLOCK();
return;
}
bottom = MAX(0, __get_playlist_length() -
playlistwin_list->pl_num_visible);
row = CLAMP(pos - playlistwin_list->pl_num_visible / 2, 0, bottom);
PL_UNLOCK();
playlistwin_set_toprow(row);
}
void playlist_set_position(int pos)
{
GList *node;
gboolean restart_playing = FALSE;
PL_LOCK();
if (!playlist)
{
PL_UNLOCK();
return;
}
node = g_list_nth(playlist, pos);
if (!node)
{
PL_UNLOCK();
return;
}
if (get_input_playing())
{
/* We need to stop before changing playlist_position */
PL_UNLOCK();
input_stop();
PL_LOCK();
restart_playing = TRUE;
}
playlist_position = node->data;
PL_UNLOCK();
playlist_check_pos_current();
if (restart_playing)
playlist_play();
else
{
mainwin_set_info_text();
playlistwin_update_list();
}
/*
* Regenerate the shuffle list when the user set a position
* manually
*/
playlist_generate_shuffle_list();
}
void playlist_random(void)
{
PL_LOCK();
playlist = playlist_shuffle_list(playlist);
PL_UNLOCK();
}
void playlist_clear_queue(void)
{
PL_LOCK();
g_list_free(queued_list);
queued_list = NULL;
PL_UNLOCK();
playlistwin_update_list();
}
char *playlist_get_info_text(void)
{
char *text, *tmp, *numbers, *length;
const gchar *title;
PL_LOCK();
if (!playlist_position)
{
PL_UNLOCK();
return NULL;
}
if (playlist_position->title)
title = playlist_position->title;
else
title = xmms_g_basename(playlist_position->filename);
/*
* If the user don't want numbers in the playlist, don't
* display them in other parts of XMMS
*/
if (cfg.show_numbers_in_pl)
numbers = g_strdup_printf("%d. ", __get_playlist_position() + 1);
else
numbers = g_strdup("");
if (playlist_position->length != -1)
length = g_strdup_printf(" (%d:%-2.2d)",
playlist_position->length / 60000,
(playlist_position->length / 1000) % 60);
else
length = g_strdup("");
text = g_strdup_printf("%s%s%s", numbers, title, length);
g_free(numbers);
g_free(length);
PL_UNLOCK();
if (cfg.convert_underscore)
while ((tmp = strchr(text, '_')) != NULL)
*tmp = ' ';
if (cfg.convert_twenty)
while ((tmp = strstr(text, "%20")) != NULL)
{
char *tmp2;
tmp2 = tmp + 3;
*(tmp++) = ' ';
while (*tmp2)
*(tmp++) = *(tmp2++);
*tmp = '\0';
}
return text;
}
int get_playlist_length(void)
{
int retval;
PL_LOCK();
retval = __get_playlist_length();
PL_UNLOCK();
return retval;
}
int get_playlist_position(void)
{
int retval;
PL_LOCK();
retval = __get_playlist_position();
PL_UNLOCK();
return retval;
}
SourceFile
lookupSourceFile(atom_t name, int create)
{ SourceFile sf;
PL_LOCK(L_SRCFILE);
sf = lookupSourceFile_unlocked(name, create);
PL_UNLOCK(L_SRCFILE);
return sf;
}
int playlist_get_current_length(void)
{
int retval = 0;
PL_LOCK();
if (playlist && playlist_position)
retval = playlist_position->length;
PL_UNLOCK();
return retval;
}
gint get_playlist_queue_length(void)
{
gint qlength;
PL_LOCK();
qlength = g_list_length(queued_list);
PL_UNLOCK();
return qlength;
}
void playlist_queue_remove(int pos)
{
void *entry;
PL_LOCK();
entry = g_list_nth_data(playlist, pos);
queued_list = g_list_remove(queued_list, entry);
PL_UNLOCK();
playlistwin_update_list();
}
void playlist_queue_position(int pos)
{
void *entry;
PL_LOCK();
entry = g_list_nth_data(playlist, pos);
playlist_queue_toggle(entry);
PL_UNLOCK();
playlistwin_update_list();
}
gboolean playlist_is_position_selected(int pos)
{
PlaylistEntry *entry;
gboolean selected;
PL_LOCK();
entry = g_list_nth_data(playlist, pos);
selected = entry && entry->selected;
PL_UNLOCK();
return selected;
}
gboolean playlist_is_position_queued(int pos)
{
PlaylistEntry *entry;
GList *temp;
PL_LOCK();
entry = g_list_nth_data(playlist, pos);
temp = g_list_find(queued_list, entry);
PL_UNLOCK();
return temp != NULL;
}
