Add support for smart playlist icons

src/daap.c

@@ -435,6 +435,9 @@ DAAP_BLOCK *daap_response_playlists(char *name) {
 		    g = g && daap_add_long(mlit,"mper",0,playlistid);
 		    g = g && daap_add_string(mlit,"minm",db_get_playlist_name(playlistid));
 		    g = g && daap_add_int(mlit,"mimc",db_get_playlist_entry_count(playlistid));
+		    if(db_get_playlist_is_smart(playlistid)) {
+			g = g && daap_add_char(mlit,"aeSP",0x1);
+		    }
 		}
 		g = g && mlit;
 	    }

src/db-gdbm.c

@@ -51,6 +51,7 @@ typedef struct tag_playlistentry {
 typedef struct tag_playlist {
     unsigned int id;
     int songs;
+    int is_smart;
     char *name;
     struct tag_playlistentry *nodes;
     struct tag_playlist *next;
@@ -116,7 +117,7 @@ int db_init(char *parameters);
 int db_deinit(void);
 int db_version(void);
 int db_add(MP3FILE *mp3file);
-int db_add_playlist(unsigned int playlistid, char *name);
+int db_add_playlist(unsigned int playlistid, char *name, int is_smart);
 int db_add_playlist_song(unsigned int playlistid, unsigned int itemid);
 int db_unpackrecord(datum *pdatum, MP3FILE *pmp3);
 datum *db_packrecord(MP3FILE *pmp3);
@@ -135,6 +136,7 @@ int db_playlist_items_enum_end(void);
 
 int db_get_song_count(void);
 int db_get_playlist_count(void);
+int db_get_playlist_is_smart(int playlistid); 
 int db_get_playlist_entry_count(int playlistid);
 char *db_get_playlist_name(int playlistid);
 
@@ -164,6 +166,11 @@ int db_init(char *parameters) {
     datum tmp_key,tmp_nextkey,song_data;
     char db_path[PATH_MAX + 1];
     
+    if(pthread_once(&db_initlock,db_init_once))
+	return -1;
+
+    pl_register();
+
     snprintf(db_path,sizeof(db_path),"%s/%s",parameters,"songs.gdb");
     db_songs=gdbm_open(db_path,0,GDBM_WRCREAT | GDBM_SYNC | GDBM_NOLOCK,
 		       0600,NULL);
@@ -206,7 +213,7 @@ int db_init(char *parameters) {
     DPRINTF(ERR_DEBUG,"Loaded database... found %d songs\n",db_song_count);
 
     /* and the playlists */
-    return pthread_once(&db_initlock,db_init_once);
+    return 0;
 }
 
 /*
@@ -282,7 +289,7 @@ int db_is_empty(void) {
  *
  * Add a new playlist
  */
-int db_add_playlist(unsigned int playlistid, char *name) {
+int db_add_playlist(unsigned int playlistid, char *name, int is_smart) {
     int err;
     DB_PLAYLIST *pnew;
     
@@ -294,6 +301,7 @@ int db_add_playlist(unsigned int playlistid, char *name) {
     pnew->id=playlistid;
     pnew->nodes=NULL;
     pnew->songs=0;
+    pnew->is_smart=is_smart;
 
     if(!pnew->name) {
 	free(pnew);
@@ -859,6 +867,37 @@ int db_get_song_count(void) {
     return db_song_count;
 }
 
+
+/*
+ * db_get_playlist_is_smart
+ *
+ * return whether or not the playlist is a "smart" playlist
+ */
+int db_get_playlist_is_smart(int playlistid) {
+    DB_PLAYLIST *current;
+    int err;
+    int result;
+
+    if((err=pthread_rwlock_rdlock(&db_rwlock))) {
+	log_err(0,"Cannot lock rwlock\n");
+	errno=err;
+	return -1;	
+    }
+
+    current=db_playlists.next;
+    while(current && (current->id != playlistid))
+	current=current->next;
+
+    if(!current) {
+	result=0;
+    } else {
+	result=1;
+    }
+
+    pthread_rwlock_unlock(&db_rwlock);
+    return result;
+}
+
 /*
  * db_get_playlist_entry_count
  *

src/db-memory.c

@@ -46,6 +46,7 @@ typedef struct tag_playlist {
     unsigned int id;
     int songs;
     char *name;
+    int is_smart;
     struct tag_playlistentry *nodes;
     struct tag_playlist *next;
 } DB_PLAYLIST;
@@ -74,7 +75,7 @@ int db_init(char *parameters);
 int db_deinit(void);
 int db_version(void);
 int db_add(MP3FILE *mp3file);
-int db_add_playlist(unsigned int playlistid, char *name);
+int db_add_playlist(unsigned int playlistid, char *name, int is_smart);
 int db_add_playlist_song(unsigned int playlistid, unsigned int itemid);
 
 MP3RECORD *db_enum_begin(void);
@@ -91,6 +92,7 @@ int db_playlist_items_enum_end(void);
 
 int db_get_song_count(void);
 int db_get_playlist_count(void);
+int db_get_playlist_is_smart(int playlistid);
 int db_get_playlist_entry_count(int playlistid);
 char *db_get_playlist_name(int playlistid);
 
@@ -119,7 +121,13 @@ int db_init(char *parameters) {
     db_version_no=1;
     db_song_count=0;
     db_playlists.next=NULL;
-    return pthread_once(&db_initlock,db_init_once);
+
+    if(pthread_once(&db_initlock,db_init_once))
+	return -1;
+    
+    pl_register();
+
+    return 0;
 }
 
 /*
@@ -200,7 +208,7 @@ int db_is_empty(void) {
  *
  * Add a new playlist
  */
-int db_add_playlist(unsigned int playlistid, char *name) {
+int db_add_playlist(unsigned int playlistid, char *name, int is_smart) {
     int err;
     DB_PLAYLIST *pnew;
     
@@ -210,6 +218,7 @@ int db_add_playlist(unsigned int playlistid, char *name) {
 
     pnew->name=strdup(name);
     pnew->id=playlistid;
+    pnew->is_smart=is_smart;
     pnew->nodes=NULL;
     pnew->songs=0;
 
@@ -572,6 +581,37 @@ int db_get_song_count(void) {
     return db_song_count;
 }
 
+/*
+ * db_get_playlist_is_smart
+ *
+ * return whether or not the playlist is a "smart" playlist
+ */
+int db_get_playlist_is_smart(int playlistid) {
+    DB_PLAYLIST *current;
+    int err;
+    int result;
+
+    if((err=pthread_rwlock_rdlock(&db_rwlock))) {
+	log_err(0,"Cannot lock rwlock\n");
+	errno=err;
+	return -1;	
+    }
+
+    current=db_playlists.next;
+    while(current && (current->id != playlistid))
+	current=current->next;
+
+    if(!current) {
+	result=0;
+    } else {
+	result=1;
+    }
+
+    pthread_rwlock_unlock(&db_rwlock);
+    return result;
+}
+
+
 /*
  * db_get_playlist_entry_count
  *

src/db-memory.h

@@ -33,7 +33,7 @@ extern int db_init(char *parameters);
 extern int db_deinit(void);
 extern int db_version(void);
 extern int db_add(MP3FILE *mp3file);
-extern int db_add_playlist(unsigned int playlistid, char *name);
+extern int db_add_playlist(unsigned int playlistid, char *name, int is_smart);
 extern int db_add_playlist_song(unsigned int playlistid, unsigned int itemid);
 
 extern ENUMHANDLE db_enum_begin(void);
@@ -44,6 +44,7 @@ extern MP3FILE *db_find(int id);
 extern int db_get_song_count(void);
 extern int db_get_playlist_count(void);
 extern int db_get_playlist_entry_count(int playlistid);
+extern int db_get_playlist_is_smart(int playlistid);
 
 extern ENUMHANDLE db_playlist_enum_begin(void);
 extern int db_playlist_enum(ENUMHANDLE *current);

src/mp3-scanner.c

@@ -47,7 +47,10 @@
 #include "err.h"
 #include "mp3-scanner.h"
 #include "playlist.h"
-#include "strcasestr.h"
+
+#ifdef NEED_STRCASESTR
+# include "strcasestr.h"
+#endif
 
 /*
  * Typedefs
@@ -370,7 +373,7 @@ void scan_static_playlist(char *path, struct dirent *pde, struct stat *psb) {
     playlistid=psb->st_ino;
     fd=open(playlist_path,O_RDONLY);
     if(fd != -1) {
-	db_add_playlist(playlistid,m3u_path);
+	db_add_playlist(playlistid,m3u_path,0);
 
 	while(readline(fd,linebuffer,sizeof(linebuffer)) > 0) {
 	    while((linebuffer[strlen(linebuffer)-1] == '\n') ||

src/playlist.c

@@ -158,7 +158,6 @@ void pl_dump_node(PL_NODE *pnode, int indent) {
  */
 int pl_load(char *file) {
     FILE *fin;
-    SMART_PLAYLIST *pcurrent;
     int result;
 
     fin=fopen(file,"r");
@@ -174,16 +173,25 @@ int pl_load(char *file) {
 	return -1;
     }
 
+    return 0;
+}
+
+/*
+ * pl_register
+ *
+ * Register the playlists
+ */
+void pl_register(void) {
+    SMART_PLAYLIST *pcurrent;
+
     /* register the playlists */
     DPRINTF(ERR_INFO,"Finished loading smart playlists\n");
     pcurrent=pl_smart.next;
     while(pcurrent) {
 	DPRINTF(ERR_INFO,"Adding smart playlist %s as %d\n",pcurrent->name,pcurrent->id)
-	db_add_playlist(pcurrent->id, pcurrent->name);
+	    db_add_playlist(pcurrent->id, pcurrent->name,1);
 	pcurrent=pcurrent->next;
     }
-
-    return 0;
 }
 
 /*

src/playlist.h

@@ -54,6 +54,7 @@ extern int pl_error;
 extern void pl_dump(void);
 extern int pl_load(char *file);
 extern void pl_eval(MP3FILE *pmp3);
+extern void pl_register(void);
 
 #endif /* _PL_H_ */