gtkui: several fixes/improvements in playlist cover rendering

1 files changed, 5 insertions, 0 deletions

diff --git a/plugins/artwork/artwork.h b/plugins/artwork/artwork.h
index 1c60475c..117e263d 100644
--- a/plugins/artwork/artwork.h
+++ b/plugins/artwork/artwork.h
@@ -10,6 +10,8 @@ typedef void (*artwork_callback) (const char *fname, const char *artist, const c
 typedef struct {
     DB_misc_t plugin;
     // returns filename of cached image, or NULL
+    // negative size has special meanings:
+    // -1: return default cover if not available (otherwise NULL will be returned)
     char* (*get_album_art) (const char *fname, const char *artist, const char *album, int size, artwork_callback callback, void *user_data);
 
     // this has to be called to clear queue on exit, before caller terminates
@@ -19,6 +21,9 @@ typedef struct {
 
     // synchronously get filename
     char* (*get_album_art_sync) (const char *fname, const char *artist, const char *album, int size);
+
+    // creates full path string for cache storage
+    void (*make_cache_path) (char *path, int size, const char *album, const char *artist, int img_size);
 } DB_artwork_plugin_t;
 
 #endif /*__ARTWORK_H*/