static void on_change_volume (GtkRange *range, gpointer data)
{
CD_APPLET_ENTER;
int iNewVolume = (int) gtk_range_get_value (GTK_RANGE (range));
cd_debug ("%s (%d)", __func__, iNewVolume);
cd_set_volume (iNewVolume);
CD_APPLET_LEAVE();
}
/*
* Description: Changes the volume settings.
*/
static void set_volume()
{
int lVol ; // left volume
int rVol ; // right volume
if ((lVol = valid_input_int( VOL_L , 1, 255 ) ) == -1 )
{
show_error( CANCEL ) ;
}
else
if ((rVol = valid_input_int( VOL_R , 1, 255 ) ) == -1 )
{
show_error( CANCEL ) ;
}
else
{
cd_set_volume( lVol, rVol ) ;
}
}
int main()
{
char cmd[20];
int done = 0;
int ret, trk, a, b;
if (cd_init() < 0) {
printf("Error initialising libcda (%s)\n", cd_error);
return 1;
}
show_cmds();
do {
printf(">>> ");
fflush(stdout);
scanf("%s", cmd);
switch (cmd[0]) {
case '?':
show_cmds();
break;
case 'p':
trk = input_int("Track");
ret = cd_play(trk);
if (ret != 0)
printf("Error occurred (%s)\n", cd_error);
break;
case 'r':
a = input_int("First track");
b = input_int("Last track");
ret = cd_play_range(a, b);
if (ret != 0)
printf("Error occurred (%s)\n", cd_error);
break;
case 'f':
trk = input_int("Start track");
ret = cd_play_from(trk);
if (ret != 0)
printf("Error occurred (%s)\n", cd_error);
break;
case 'P':
trk = cd_current_track();
if (trk)
printf("Playing track %d\n", trk);
else
printf("Not playing\n");
break;
case 'w':
cd_pause();
break;
case 'W':
cd_resume();
break;
case 'S':
ret = cd_is_paused();
if (ret)
printf("Paused\n");
else
printf("Not paused\n");
break;
case 's':
cd_stop();
break;
case 'i':
ret = cd_get_tracks(&a, &b);
if (ret != 0)
printf("Error occurred (%s)\n", cd_error);
else
printf("First track: %d\nLast track: %d\n", a, b);
break;
case 'a':
trk = input_int("Track");
ret = cd_is_audio(trk);
if (ret < 0)
printf("Error occurred (%s)\n", cd_error);
else
printf("Track %d is %s\n", trk, (ret ? "audio" : "data"));
break;
case 'v':
a = input_int("Left (0-255)");
b = input_int("Right (0-255)");
cd_set_volume(a, b);
break;
case 'V':
cd_get_volume(&a, &b);
printf("Left volume: %d\nRight volume: %d\n", a, b);
break;
case 'e':
cd_eject();
break;
case 'c':
cd_close();
break;
case 'q':
done = 1;
break;
default:
printf("Unrecognised command: `%c'\n", cmd[0]);
}
} while (!done);
cd_exit();
return 0;
}
