[gnome-applets] drivemount: don't connect to change_background signal

[Alberts Muktupāvels <muktupavels src gnome org>]

commit ea315cdba29f77b42bccb338f54806aa66f45f1d
Author: Alberts Muktupāvels <alberts muktupavels gmail com>
Date:   Wed Jul 27 00:48:37 2016 +0300

    drivemount: don't connect to change_background signal

 drivemount/drive-list.c |   27 ---------------------------
 drivemount/drive-list.h |    2 --
 drivemount/drivemount.c |   10 ----------
 3 files changed, 0 insertions(+), 39 deletions(-)
---
diff --git a/drivemount/drive-list.c b/drivemount/drive-list.c
index 12a85fe..8656aec 100644
--- a/drivemount/drive-list.c
+++ b/drivemount/drive-list.c
@@ -87,7 +87,6 @@ drive_list_init (DriveList *self)
     self->orientation = GTK_ORIENTATION_HORIZONTAL;
     self->layout_tag = 0;
     self->icon_size = 24;
-    self->relief = GTK_RELIEF_NORMAL;
 
     /* listen for drive connects/disconnects, and add
      * currently connected drives. */
@@ -336,7 +335,6 @@ add_volume (DriveList *self, GVolume *volume)
        return;
 
     button = drive_button_new (volume);
-    gtk_button_set_relief (GTK_BUTTON (button), self->relief);
     drive_button_set_size (DRIVE_BUTTON (button), self->icon_size);
     gtk_container_add (GTK_CONTAINER (self), button);
     gtk_widget_show (button);
@@ -379,7 +377,6 @@ add_mount (DriveList *self, GMount *mount)
        return;
 
     button = drive_button_new_from_mount (mount);
-    gtk_button_set_relief (GTK_BUTTON (button), self->relief);
     drive_button_set_size (DRIVE_BUTTON (button), self->icon_size);
     gtk_container_add (GTK_CONTAINER (self), button);
     gtk_widget_show (button);
@@ -432,27 +429,3 @@ drive_list_set_panel_size (DriveList *self, int panel_size)
        g_hash_table_foreach (self->mounts, set_icon_size, self);
     }
 }
-
-static void
-set_button_relief (gpointer key, gpointer value, gpointer user_data)
-{
-    GtkButton *button = value;
-    DriveList *self = user_data;
-
-    gtk_button_set_relief (button, self->relief);
-}
-
-void
-drive_list_set_transparent (DriveList *self, gboolean transparent)
-{
-    GtkReliefStyle relief;
-   
-    relief  = transparent ? GTK_RELIEF_NONE : GTK_RELIEF_NORMAL;
-
-    if (relief == self->relief)
-        return;
-
-    self->relief = relief;
-    g_hash_table_foreach (self->volumes, set_button_relief, self);
-    g_hash_table_foreach (self->mounts, set_button_relief, self);
-}
diff --git a/drivemount/drive-list.h b/drivemount/drive-list.h
index e870349..f0188e7 100644
--- a/drivemount/drive-list.h
+++ b/drivemount/drive-list.h
@@ -60,7 +60,5 @@ void       drive_list_set_orientation (DriveList *list,
                                       GtkOrientation orientation);
 void       drive_list_set_panel_size  (DriveList *list,
                                       int panel_size);
-void       drive_list_set_transparent (DriveList *self,
-                                      gboolean transparent);
 
 #endif /* DRIVE_LIST_H */
diff --git a/drivemount/drivemount.c b/drivemount/drivemount.c
index acbee38..47286ac 100644
--- a/drivemount/drivemount.c
+++ b/drivemount/drivemount.c
@@ -75,14 +75,6 @@ size_allocate (PanelApplet  *applet,
 }
 
 static void
-change_background (PanelApplet     *applet,
-                   cairo_pattern_t *pattern,
-                  DriveList       *drivelist)
-{
-    drive_list_set_transparent (drivelist, pattern != NULL);
-}
-
-static void
 display_about_dialog (GSimpleAction *action,
                       GVariant      *parameter,
                       gpointer       user_data)
@@ -174,8 +166,6 @@ applet_factory (PanelApplet *applet,
                                 G_CALLBACK (change_orient), drive_list, 0);
        g_signal_connect_object (applet, "size_allocate",
                                 G_CALLBACK (size_allocate), drive_list, 0);
-       g_signal_connect (applet, "change_background",
-                         G_CALLBACK (change_background), drive_list);
 
        /* set initial state */
        change_orient (applet,