diff options
| -rw-r--r-- | mate-volume-control/gvc-channel-bar.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/mate-volume-control/gvc-channel-bar.c b/mate-volume-control/gvc-channel-bar.c index 912eaa6..c4c85b5 100644 --- a/mate-volume-control/gvc-channel-bar.c +++ b/mate-volume-control/gvc-channel-bar.c @@ -381,11 +381,18 @@ update_adjustment_value (GvcChannelBar *bar) else value = mate_mixer_stream_control_get_volume (bar->priv->control); + gdouble maximum = gtk_adjustment_get_upper (bar->priv->adjustment); + gdouble minimum = gtk_adjustment_get_lower (bar->priv->adjustment); + gdouble range = maximum - minimum; + + /* round value to nearest hundreth of the range */ + gdouble new_value = minimum + round (((value - minimum) / range) * 100) * (range / 100); + g_signal_handlers_block_by_func (G_OBJECT (bar->priv->adjustment), on_adjustment_value_changed, bar); - gtk_adjustment_set_value (bar->priv->adjustment, value); + gtk_adjustment_set_value (bar->priv->adjustment, new_value); g_signal_handlers_unblock_by_func (G_OBJECT (bar->priv->adjustment), on_adjustment_value_changed, @@ -861,6 +868,7 @@ gvc_channel_bar_scroll (GvcChannelBar *bar, GdkScrollDirection direction) } gtk_adjustment_set_value (bar->priv->adjustment, value); + return TRUE; } |