[gnome-control-center] sound: Remove left-click behaviour work-around

[Bastien Nocera <hadess src gnome org>]

commit 9859ffbc27aca0a4f1a58412233498cdf846da70
Author: Bastien Nocera <hadess hadess net>
Date:   Mon Jun 25 13:32:36 2012 +0100

    sound: Remove left-click behaviour work-around
    
    https://bugzilla.gnome.org/show_bug.cgi?id=678598

 panels/sound/gvc-channel-bar.c |   12 ------------
 1 files changed, 0 insertions(+), 12 deletions(-)
---
diff --git a/panels/sound/gvc-channel-bar.c b/panels/sound/gvc-channel-bar.c
index ffcaf07..2314d9a 100644
--- a/panels/sound/gvc-channel-bar.c
+++ b/panels/sound/gvc-channel-bar.c
@@ -382,14 +382,6 @@ on_scale_button_press_event (GtkWidget      *widget,
                              GdkEventButton *event,
                              GvcChannelBar  *bar)
 {
-        /* HACK: we want the behaviour you get with the middle button, so we
-         * mangle the event.  clicking with other buttons moves the slider in
-         * step increments, clicking with the middle button moves the slider to
-         * the location of the click.
-         */
-        if (event->button == 1)
-                event->button = 2;
-
         bar->priv->click_lock = TRUE;
 
         return FALSE;
@@ -403,10 +395,6 @@ on_scale_button_release_event (GtkWidget      *widget,
         GtkAdjustment *adj;
         gdouble value;
 
-        /* HACK: see on_scale_button_press_event() */
-        if (event->button == 1)
-                event->button = 2;
-
         bar->priv->click_lock = FALSE;
 
         adj = gtk_range_get_adjustment (GTK_RANGE (widget));