Merge lp:~azzar1/unity-control-center/fix-1716359 into lp:unity-control-center

[Andrea Azzarone]

Use row-activated signal instead of selection-changed. This will avoid that hy u-c-c decides which port the system should use after the user unplugs the headset. PulseAudio will do the job for us.

[lp:~azzar1/unity-control-center/fix-1716359]

12906. By Andrea Azzarone on 2017-10-27

Use row-activated signal instead of selection-changed. This will avoid that hy u-c-c decides which port the system should use after the user unplugs the headset. PulseAudio will do the job for us.

[Sebastien Bacher (seb128)]

looks good, thanks

review: Approve

=== modified file 'panels/sound/gvc-mixer-dialog.c'
--- panels/sound/gvc-mixer-dialog.c	2014-11-12 09:51:13 +0000
+++ panels/sound/gvc-mixer-dialog.c	2017-10-27 16:54:32 +0000
@@ -1509,6 +1509,9 @@
         gboolean      active;
         guint         id;
 
+        if (gtk_get_current_event_device () == NULL)
+                return;
+
         if (gtk_tree_selection_get_selected (selection, &model, &iter) == FALSE) {
                 g_debug ("Could not get default input from selection");
                 return;
@@ -1544,6 +1547,9 @@
         gboolean      active;
         guint         id;
 
+        if (gtk_get_current_event_device () == NULL)
+                return;
+
         if (gtk_tree_selection_get_selected (selection, &model, &iter) == FALSE) {
                 g_debug ("Could not get default output from selection");
                 return;