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beep when a keybinding didn't change adjustment->value.

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2007-01-02  Michael Natterer  <mitch@imendio.com>

	* gtk/gtkrange.c (gtk_range_scroll) (gtk_range_move_slider): beep
	when a keybinding didn't change adjustment->value.


svn path=/trunk/; revision=17021
This commit is contained in:
Michael Natterer
2007-01-02 16:40:44 +00:00
committed by Michael Natterer
parent 2b267db6db
commit 4bf5344e3d
2 changed files with 13 additions and 3 deletions
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11
gtk/gtkrange.c
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@ -162,7 +162,7 @@ static void gtk_range_move_slider (GtkRange *range,
GtkScrollType scroll);
/* Internals */
static void gtk_range_scroll (GtkRange *range,
static gboolean gtk_range_scroll (GtkRange *range,
GtkScrollType scroll);
static gboolean gtk_range_update_mouse_location (GtkRange *range);
static void gtk_range_calc_layout (GtkRange *range,
@ -2353,10 +2353,12 @@ scroll_end (GtkRange *range)
&handled);
}
static void
static gboolean
gtk_range_scroll (GtkRange *range,
GtkScrollType scroll)
{
gdouble old_value = range->adjustment->value;
switch (scroll)
{
case GTK_SCROLL_STEP_LEFT:
@ -2446,6 +2448,8 @@ gtk_range_scroll (GtkRange *range,
case GTK_SCROLL_NONE:
break;
}
return range->adjustment->value != old_value;
}
static void
@ -2488,7 +2492,8 @@ gtk_range_move_slider (GtkRange *range,
}
}
gtk_range_scroll (range, scroll);
if (! gtk_range_scroll (range, scroll))
gtk_widget_error_bell (GTK_WIDGET (range));
/* Policy DELAYED makes sense with key events,
* but DISCONTINUOUS doesn't, so we update immediately