3 files changed, 18 insertions, 0 deletions
diff --git a/mate-volume-control/gvc-level-bar.c b/mate-volume-control/gvc-level-bar.c
index b697ed5..0d815fc 100644
--- a/mate-volume-control/gvc-level-bar.c
+++ b/mate-volume-control/gvc-level-bar.c
@@ -215,12 +215,23 @@ update_peak_value (GvcLevelBar *bar)
 bar->priv->peak_fraction = value;
 
 if (value > bar->priv->max_peak) {
+ AtkObject *acc_obj;
+ char *acc_string;
+ gdouble peak_percentage;
+
 if (bar->priv->max_peak_id > 0)
 g_source_remove (bar->priv->max_peak_id);
 
 bar->priv->max_peak_id =
 g_timeout_add_seconds (1, (GSourceFunc) reset_max_peak, bar);
 bar->priv->max_peak = value;
+ /* Providing an accessible based on peaks, so that
+ * it doesn’t get updated too often. */
+ acc_obj = gtk_widget_get_accessible (GTK_WIDGET (bar));
+ peak_percentage = round (value * 100.0);
+ acc_string = g_strdup_printf (_("Peak: %.0lf"), peak_percentage);
+ atk_object_set_name (acc_obj, acc_string);
+ g_free (acc_string);
 }
 
 layout = bar->priv->layout;
@@ -753,6 +764,9 @@ gvc_level_bar_init (GvcLevelBar *bar)
 bar);
 
 gtk_widget_set_has_window (GTK_WIDGET (bar), FALSE);
+
+ atk_object_set_role (gtk_widget_get_accessible (GTK_WIDGET (bar)),
+ ATK_ROLE_STATIC);
 }
 
 static void
diff --git a/mate-volume-control/gvc-mixer-dialog.c b/mate-volume-control/gvc-mixer-dialog.c
index 1567eaa..ed0e40b 100644
--- a/mate-volume-control/gvc-mixer-dialog.c
+++ b/mate-volume-control/gvc-mixer-dialog.c
@@ -2108,6 +2108,9 @@ gvc_mixer_dialog_constructor (GType type,
 GTK_ORIENTATION_HORIZONTAL);
 gvc_level_bar_set_scale (GVC_LEVEL_BAR (self->priv->input_level_bar),
 GVC_LEVEL_SCALE_LINEAR);
+ gtk_label_set_mnemonic_widget (GTK_LABEL (label),
+ self->priv->input_level_bar);
+ gtk_widget_set_can_focus (self->priv->input_level_bar, TRUE);
 gtk_box_pack_start (GTK_BOX (box),
 self->priv->input_level_bar,
 TRUE, TRUE, 6);
diff --git a/mate-volume-control/gvc-speaker-test.c b/mate-volume-control/gvc-speaker-test.c
index cbca7f2..014188f 100644
--- a/mate-volume-control/gvc-speaker-test.c
+++ b/mate-volume-control/gvc-speaker-test.c
@@ -365,6 +365,7 @@ create_control (ca_context *canberra, MateMixerChannelPosition position)
 gtk_box_pack_start (GTK_BOX (control), label, FALSE, FALSE, 0);
 
 test_button = gtk_button_new_with_label (_("Test"));
+ gtk_label_set_mnemonic_widget (GTK_LABEL (label), test_button);
 g_signal_connect (G_OBJECT (test_button),
 "clicked",
 G_CALLBACK (on_test_button_clicked),