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GtkRange: Add a style class during dragging

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This will be used to identify a scrollbar is being dragged - we
don't actually need the style class; another way to keep track
of the dragging status would be ok too.
This commit is contained in:
Matthias Clasen 2014-10-05 17:29:32 -04:00
parent a3995d8c86
commit 1fad6b049b
1 changed files with 10 additions and 0 deletions
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10
gtk/gtkrange.c
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@ -2257,6 +2257,9 @@ range_grab_add (GtkRange *range,
MouseLocation location)
{
GtkRangePrivate *priv = range->priv;
GtkStyleContext *context;
context = gtk_widget_get_style_context (GTK_WIDGET (range));
/* Don't perform any GDK/GTK+ grab here. Since a button
* is down, there's an ongoing implicit grab on
@ -2267,6 +2270,8 @@ range_grab_add (GtkRange *range,
if (gtk_range_update_mouse_location (range))
gtk_widget_queue_draw (GTK_WIDGET (range));
gtk_style_context_add_class (context, "dragging");
}
static void
@ -2291,6 +2296,9 @@ range_grab_remove (GtkRange *range)
{
GtkRangePrivate *priv = range->priv;
MouseLocation location;
GtkStyleContext *context;
context = gtk_widget_get_style_context (GTK_WIDGET (range));
location = priv->grab_location;
priv->grab_location = MOUSE_OUTSIDE;
@ -2301,6 +2309,8 @@ range_grab_remove (GtkRange *range)
update_zoom_state (range, FALSE);
range->priv->zoom_set = FALSE;
gtk_style_context_remove_class (context, "dragging");
}
static GtkScrollType