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conky/src/xmms2.c

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/*
* 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);
}
}
}