xmms2 patch

git-svn-id: https://conky.svn.sourceforge.net/svnroot/conky/trunk/conky1@644 7f574dfc-610e-0410-a909-a81674777703

diff --git a/src/xmms2.c b/src/xmms2.c
new file mode 100644 (file)
index 0000000..3ef0d2a
--- /dev/null
+++ b/src/xmms2.c
@@ -0,0 +1,377 @@
+/*
+* xmms2.c: xmms2 stuff for Conky
+*
+*
+*/
+
+#include "conky.h"
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include <xmmsclient/xmmsclient.h>
+
+#define CONN_INIT    0
+#define CONN_OK      1
+#define CONN_NO      2
+
+/* callbacks */
+
+void connection_lost( void *ptr )
+{
+    //struct information * current_info = &info;
+    ((struct information *)ptr)->xmms2_conn_state = CONN_NO;
+
+       if ( ((struct information *)ptr)->xmms2.status == NULL )
+               ((struct information *)ptr)->xmms2.status = malloc( TEXT_BUFFER_SIZE );
+       strncpy( ((struct information *)ptr)->xmms2.status, "xmms2 not responding", TEXT_BUFFER_SIZE - 1 );
+
+
+    if ( ((struct information *)ptr)->xmms2.artist == NULL )
+        ((struct information *)ptr)->xmms2.artist = malloc( TEXT_BUFFER_SIZE );
+    strncpy( ((struct information *)ptr)->xmms2.artist, "", TEXT_BUFFER_SIZE - 1 );
+
+    if ( ((struct information *)ptr)->xmms2.album == NULL )
+        ((struct information *)ptr)->xmms2.album = malloc( TEXT_BUFFER_SIZE );
+    strncpy( ((struct information *)ptr)->xmms2.album, "", TEXT_BUFFER_SIZE - 1 );
+
+    if ( ((struct information *)ptr)->xmms2.title == NULL )
+        ((struct information *)ptr)->xmms2.title = malloc( TEXT_BUFFER_SIZE );
+    strncpy( ((struct information *)ptr)->xmms2.title, "", TEXT_BUFFER_SIZE - 1 );
+
+    if ( ((struct information *)ptr)->xmms2.genre == NULL )
+        ((struct information *)ptr)->xmms2.genre = malloc( TEXT_BUFFER_SIZE );
+    strncpy( ((struct information *)ptr)->xmms2.genre, "", TEXT_BUFFER_SIZE - 1 );
+
+    if ( ((struct information *)ptr)->xmms2.comment == NULL )
+        ((struct information *)ptr)->xmms2.comment = malloc( TEXT_BUFFER_SIZE );
+    strncpy( ((struct information *)ptr)->xmms2.comment, "", TEXT_BUFFER_SIZE - 1 );
+
+    if ( ((struct information *)ptr)->xmms2.decoder == NULL )
+        ((struct information *)ptr)->xmms2.decoder = malloc( TEXT_BUFFER_SIZE );
+    strncpy( ((struct information *)ptr)->xmms2.decoder, "", TEXT_BUFFER_SIZE - 1 );
+
+    if ( ((struct information *)ptr)->xmms2.transport == NULL )
+               ((struct information *)ptr)->xmms2.transport = malloc( TEXT_BUFFER_SIZE );
+       strncpy( ((struct information *)ptr)->xmms2.transport, "", TEXT_BUFFER_SIZE - 1 );
+
+    if ( ((struct information *)ptr)->xmms2.url == NULL )
+               ((struct information *)ptr)->xmms2.url = malloc( TEXT_BUFFER_SIZE );
+       strncpy( ((struct information *)ptr)->xmms2.url, "", TEXT_BUFFER_SIZE - 1 );
+
+    if ( ((struct information *)ptr)->xmms2.date == NULL )
+               ((struct information *)ptr)->xmms2.date = malloc( TEXT_BUFFER_SIZE );
+       strncpy( ((struct information *)ptr)->xmms2.date, "", TEXT_BUFFER_SIZE - 1 );
+
+    ((struct information *)ptr)->xmms2.tracknr = 0;
+    ((struct information *)ptr)->xmms2.id = 0;
+    ((struct information *)ptr)->xmms2.bitrate = 0;
+    ((struct information *)ptr)->xmms2.duration = 0;
+    ((struct information *)ptr)->xmms2.elapsed = 0;
+    ((struct information *)ptr)->xmms2.size = 0;
+    ((struct information *)ptr)->xmms2.progress = 0;
+}
+
+void handle_curent_id( xmmsc_result_t *res, void *ptr )
+{
+    uint current_id;
+       if ( xmmsc_result_get_uint( res, &current_id ) )
+       {
+               xmmsc_result_t *res2;
+               res2 = xmmsc_medialib_get_info( ((struct information *)ptr)->xmms2_conn,
+                                current_id );
+
+               xmmsc_result_wait ( res2 );
+
+        /* update song info here */
+        ((struct information *)ptr)->xmms2.id = current_id;
+
+               char *temp;
+               xmmsc_result_get_dict_entry_str( res2, "artist", &temp );
+               if ( temp != NULL )             {
+                       if ( ((struct information *)ptr)->xmms2.artist == NULL )
+                               ((struct information *)ptr)->xmms2.artist = malloc( TEXT_BUFFER_SIZE );
+                       strncpy( ((struct information *)ptr)->xmms2.artist, temp, TEXT_BUFFER_SIZE - 1 );
+               }
+
+               xmmsc_result_get_dict_entry_str( res2, "title", &temp );
+               if ( temp != NULL )     {
+                       if ( ((struct information *)ptr)->xmms2.title == NULL )
+                               ((struct information *)ptr)->xmms2.title = malloc( TEXT_BUFFER_SIZE );
+                       strncpy( ((struct information *)ptr)->xmms2.title, temp, TEXT_BUFFER_SIZE - 1 );
+               }
+
+               xmmsc_result_get_dict_entry_str( res2, "album", &temp );
+               if ( temp != NULL )     {
+                       if ( ((struct information *)ptr)->xmms2.album == NULL )
+                               ((struct information *)ptr)->xmms2.album = malloc( TEXT_BUFFER_SIZE );
+                       strncpy( ((struct information *)ptr)->xmms2.album, temp, TEXT_BUFFER_SIZE - 1 );
+               }
+
+               xmmsc_result_get_dict_entry_str( res2, "genre", &temp );
+               if ( temp != NULL )     {
+                       if ( ((struct information *)ptr)->xmms2.genre == NULL )
+                               ((struct information *)ptr)->xmms2.genre = malloc( TEXT_BUFFER_SIZE );
+                       strncpy( ((struct information *)ptr)->xmms2.genre, temp, TEXT_BUFFER_SIZE - 1 );
+               }
+
+               xmmsc_result_get_dict_entry_str( res2, "comment", &temp );
+               if ( temp != NULL )     {
+                       if ( ((struct information *)ptr)->xmms2.comment == NULL )
+                               ((struct information *)ptr)->xmms2.comment = malloc( TEXT_BUFFER_SIZE );
+                       strncpy( ((struct information *)ptr)->xmms2.comment, temp, TEXT_BUFFER_SIZE - 1 );
+               }
+
+               xmmsc_result_get_dict_entry_str( res2, "decoder", &temp );
+               if ( temp != NULL )     {
+                       if ( ((struct information *)ptr)->xmms2.decoder == NULL )
+                               ((struct information *)ptr)->xmms2.decoder = malloc( TEXT_BUFFER_SIZE );
+                       strncpy( ((struct information *)ptr)->xmms2.decoder, temp, TEXT_BUFFER_SIZE - 1 );
+               }
+
+               xmmsc_result_get_dict_entry_str( res2, "transport", &temp );
+               if ( temp != NULL )     {
+                       if ( ((struct information *)ptr)->xmms2.transport == NULL )
+                               ((struct information *)ptr)->xmms2.transport = malloc( TEXT_BUFFER_SIZE );
+                       strncpy( ((struct information *)ptr)->xmms2.transport, temp, TEXT_BUFFER_SIZE - 1 );
+               }
+
+               xmmsc_result_get_dict_entry_str( res2, "url", &temp );
+               if ( temp != NULL )     {
+                       if ( ((struct information *)ptr)->xmms2.url == NULL )
+                               ((struct information *)ptr)->xmms2.url = malloc( TEXT_BUFFER_SIZE );
+                       strncpy( ((struct information *)ptr)->xmms2.url, temp, TEXT_BUFFER_SIZE - 1 );
+               }
+
+               xmmsc_result_get_dict_entry_str( res2, "date", &temp );
+               if ( temp != NULL )     {
+                       if ( ((struct information *)ptr)->xmms2.date == NULL )
+                               ((struct information *)ptr)->xmms2.date = malloc( TEXT_BUFFER_SIZE );
+                       strncpy( ((struct information *)ptr)->xmms2.date, temp, TEXT_BUFFER_SIZE - 1 );
+               }
+
+        int itemp;
+               xmmsc_result_get_dict_entry_int32( res2, "tracknr", &itemp );
+               ((struct information *)ptr)->xmms2.tracknr = itemp;
+
+               xmmsc_result_get_dict_entry_int32( res2, "duration", &itemp );
+               ((struct information *)ptr)->xmms2.duration = itemp;
+
+               xmmsc_result_get_dict_entry_int32( res2, "bitrate", &itemp );
+               ((struct information *)ptr)->xmms2.bitrate = itemp / 1000;
+
+               xmmsc_result_get_dict_entry_int32( res2, "size", &itemp );
+               ((struct information *)ptr)->xmms2.size = (float)itemp / 1048576;
+
+               xmmsc_result_unref( res2 );
+       }
+}
+
+void handle_playtime( xmmsc_result_t *res, void *ptr )
+{
+       xmmsc_result_t * res2;
+       uint play_time;
+
+       if ( xmmsc_result_iserror( res ) )
+               return;
+
+       if ( !xmmsc_result_get_uint( res, &play_time ) )
+               return;
+
+       res2 = xmmsc_result_restart( res );
+       xmmsc_result_unref( res2 );
+
+    ((struct information *)ptr)->xmms2.elapsed = play_time;
+    ((struct information *)ptr)->xmms2.progress = (float) play_time / ((struct information *)ptr)->xmms2.duration;
+}
+
+void handle_playback_state_change( xmmsc_result_t *res, void *ptr )
+{
+       uint pb_state = 0;
+       if ( xmmsc_result_iserror( res ) )
+               return;
+
+       if ( !xmmsc_result_get_uint( res, &pb_state ) )
+               return;
+
+       if ( ((struct information *)ptr)->xmms2.status == NULL )
+               ((struct information *)ptr)->xmms2.status = malloc( TEXT_BUFFER_SIZE );
+
+    switch (pb_state)
+    {
+        case XMMS_PLAYBACK_STATUS_PLAY:
+            strncpy( ((struct information *)ptr)->xmms2.status,
+                        "Playing", TEXT_BUFFER_SIZE - 1 );
+        break;
+        case XMMS_PLAYBACK_STATUS_PAUSE:
+            strncpy( ((struct information *)ptr)->xmms2.status,
+                        "Paused", TEXT_BUFFER_SIZE - 1 );
+        break;
+               case XMMS_PLAYBACK_STATUS_STOP:
+                   strncpy( ((struct information *)ptr)->xmms2.status,
+                               "Stopped", TEXT_BUFFER_SIZE - 1 );
+               break;
+        default:
+           strncpy( ((struct information *)ptr)->xmms2.status,
+                               "Unknown", TEXT_BUFFER_SIZE - 1 );
+    }
+}
+
+
+void update_xmms2()
+{
+       struct information * current_info = &info;
+
+       /* initialize connection */
+       if ( current_info->xmms2_conn_state == CONN_INIT ) {
+
+           if ( current_info->xmms2_conn == NULL ) {
+                   current_info->xmms2_conn = xmmsc_init( "conky" );
+               }
+
+               /* did init fail? */
+        if ( current_info->xmms2_conn == NULL )         {
+            fprintf(stderr,"Conky: xmms2 init failed. %s\n",
+                                 xmmsc_get_last_error ( current_info->xmms2_conn ));
+            fflush(stderr);
+            return;
+        }
+
+        /* init ok but not connected yet.. */
+        current_info->xmms2_conn_state = CONN_NO;
+
+        /* clear all values */
+        if ( current_info->xmms2.artist == NULL )
+            current_info->xmms2.artist = malloc( TEXT_BUFFER_SIZE );
+        strncpy( current_info->xmms2.artist, "", TEXT_BUFFER_SIZE - 1 );
+
+        if ( current_info->xmms2.album == NULL )
+            current_info->xmms2.album = malloc( TEXT_BUFFER_SIZE );
+        strncpy( current_info->xmms2.album, "", TEXT_BUFFER_SIZE - 1 );
+
+        if ( current_info->xmms2.title == NULL )
+            current_info->xmms2.title = malloc( TEXT_BUFFER_SIZE );
+        strncpy( current_info->xmms2.title, "", TEXT_BUFFER_SIZE - 1 );
+
+        if ( current_info->xmms2.genre == NULL )
+            current_info->xmms2.genre = malloc( TEXT_BUFFER_SIZE );
+        strncpy( current_info->xmms2.genre, "", TEXT_BUFFER_SIZE - 1 );
+
+        if ( current_info->xmms2.comment == NULL )
+            current_info->xmms2.comment = malloc( TEXT_BUFFER_SIZE );
+        strncpy( current_info->xmms2.comment, "", TEXT_BUFFER_SIZE - 1 );
+
+        if ( current_info->xmms2.decoder == NULL )
+            current_info->xmms2.decoder = malloc( TEXT_BUFFER_SIZE );
+        strncpy( current_info->xmms2.decoder, "", TEXT_BUFFER_SIZE - 1 );
+
+        if ( current_info->xmms2.transport == NULL )
+            current_info->xmms2.transport = malloc( TEXT_BUFFER_SIZE );
+        strncpy( current_info->xmms2.transport, "", TEXT_BUFFER_SIZE - 1 );
+
+        if ( current_info->xmms2.url == NULL )
+            current_info->xmms2.url = malloc( TEXT_BUFFER_SIZE );
+        strncpy( current_info->xmms2.url, "", TEXT_BUFFER_SIZE - 1 );
+
+        if ( current_info->xmms2.date == NULL )
+            current_info->xmms2.date = malloc( TEXT_BUFFER_SIZE );
+        strncpy( current_info->xmms2.date, "", TEXT_BUFFER_SIZE - 1 );
+
+
+        current_info->xmms2.tracknr = 0;
+        current_info->xmms2.id = 0;
+        current_info->xmms2.bitrate = 0;
+        current_info->xmms2.duration = 0;
+        current_info->xmms2.elapsed = 0;
+        current_info->xmms2.size = 0;
+        current_info->xmms2.progress = 0;
+
+    /*    fprintf(stderr,"Conky: xmms2 init ok.\n");
+        fflush(stderr); */
+       }
+
+       /* connect */
+       if ( current_info->xmms2_conn_state == CONN_NO ) {
+
+               char *path = getenv ( "XMMS_PATH" );
+           if ( !xmmsc_connect( current_info->xmms2_conn, path ) )
+           {
+            fprintf(stderr,"Conky: xmms2 connection failed. %s\n",
+                                 xmmsc_get_last_error ( current_info->xmms2_conn ));
+            fflush(stderr);
+           current_info->xmms2_conn_state = CONN_NO;
+                   return;
+           }
+
+           /* callbacks */
+           xmmsc_disconnect_callback_set( current_info->xmms2_conn, connection_lost, current_info );
+           XMMS_CALLBACK_SET( current_info->xmms2_conn, xmmsc_playback_current_id, handle_curent_id, current_info );
+           XMMS_CALLBACK_SET( current_info->xmms2_conn, xmmsc_broadcast_playback_current_id, handle_curent_id, current_info );
+           XMMS_CALLBACK_SET( current_info->xmms2_conn, xmmsc_signal_playback_playtime, handle_playtime, current_info );
+           XMMS_CALLBACK_SET( current_info->xmms2_conn, xmmsc_broadcast_playback_status, handle_playback_state_change, current_info );
+
+      //  xmmsc_io_need_out_callback_set(current_info->xmms2_conn, io_need_out_callback, NULL);
+        current_info->xmms2_fd = xmmsc_io_fd_get( current_info->xmms2_conn );
+        FD_SET( current_info->xmms2_fd, &current_info->xmms2_fdset );
+        if ( !current_info->xmms2_fd )
+        {
+        /*    fprintf(stderr,"Conky: xmms2 cb init failed. %s\n",
+                                 xmmsc_get_last_error ( current_info->xmms2_conn ));*/
+            fflush(stderr);
+                   current_info->xmms2_conn_state = CONN_NO;
+                   return;
+        }
+
+        /* get playback state.. it wont be broadcasted by xmms2d unless it changes */
+           xmmsc_result_t * res = xmmsc_playback_status( current_info->xmms2_conn );
+           xmmsc_result_wait ( res );
+           unsigned int pb_state;
+
+           if ( current_info->xmms2.status == NULL )
+                   current_info->xmms2.status = malloc( TEXT_BUFFER_SIZE );
+
+           xmmsc_result_get_uint( res, &pb_state );
+           switch (pb_state)
+        {
+            case XMMS_PLAYBACK_STATUS_PLAY:
+                strncpy( current_info->xmms2.status,
+                        "Playing", TEXT_BUFFER_SIZE - 1 );
+            break;
+            case XMMS_PLAYBACK_STATUS_PAUSE:
+                strncpy( current_info->xmms2.status,
+                        "Paused", TEXT_BUFFER_SIZE - 1 );
+            break;
+                   case XMMS_PLAYBACK_STATUS_STOP:
+                       strncpy( current_info->xmms2.status,
+                               "Stopped", TEXT_BUFFER_SIZE - 1 );
+                   break;
+            default:
+               strncpy( current_info->xmms2.status,
+                               "Unknown", TEXT_BUFFER_SIZE - 1 );
+        }
+        xmmsc_result_unref ( res );
+
+        /* everything seems to be ok */
+           current_info->xmms2_conn_state = CONN_OK;
+
+        /*   fprintf(stderr,"Conky: xmms2 connected.\n");
+        fflush(stderr);  */
+       }
+
+
+       /* handle callbacks */
+       if ( current_info->xmms2_conn_state == CONN_OK ) {
+        struct timeval tmout;
+        tmout.tv_sec = 0;
+        tmout.tv_usec = 100;
+
+
+        select( current_info->xmms2_fd + 1,
+                &current_info->xmms2_fdset, NULL, NULL, &tmout );
+
+        xmmsc_io_in_handle(current_info->xmms2_conn);
+        if (xmmsc_io_want_out(current_info->xmms2_conn)) {
+            xmmsc_io_out_handle(current_info->xmms2_conn);
+        }
+
+    }
+}