[gtk+/wip/cosimoc/range-gadget: 23/33] range: use border box for slider area

[Cosimo Cecchi <cosimoc src gnome org>]

commit a5fb1600f1130da0189986df067d2ebfe88fe8a2
Author: Cosimo Cecchi <cosimoc gnome org>
Date:   Wed Feb 24 15:35:28 2016 -0800

    range: use border box for slider area
    
    Since we can use negative margins, we should not use the margin box
    for the slider area. Use the border box instead, since that's what is
    typically mapped to the visible area.

 gtk/gtkrange.c |   12 ++++++------
 1 files changed, 6 insertions(+), 6 deletions(-)
---
diff --git a/gtk/gtkrange.c b/gtk/gtkrange.c
index 6856fa6..d712346 100644
--- a/gtk/gtkrange.c
+++ b/gtk/gtkrange.c
@@ -1279,7 +1279,7 @@ gtk_range_get_slider_range (GtkRange *range,
 
   priv = range->priv;
 
-  gtk_css_gadget_get_margin_box (priv->slider_gadget, &slider_alloc);
+  gtk_css_gadget_get_border_box (priv->slider_gadget, &slider_alloc);
 
   if (priv->orientation == GTK_ORIENTATION_VERTICAL)
     {
@@ -2469,7 +2469,7 @@ coord_to_value (GtkRange *range,
   gint    slider_length;
   GtkAllocation slider_alloc, trough_alloc;
 
-  gtk_css_gadget_get_margin_box (priv->slider_gadget, &slider_alloc);
+  gtk_css_gadget_get_border_box (priv->slider_gadget, &slider_alloc);
   gtk_css_gadget_get_content_box (priv->trough_gadget, &trough_alloc);
 
   if (priv->orientation == GTK_ORIENTATION_VERTICAL)
@@ -2512,7 +2512,7 @@ gtk_range_key_press (GtkWidget   *widget,
   device = gdk_event_get_device ((GdkEvent *) event);
   device = gdk_device_get_associated_device (device);
 
-  gtk_css_gadget_get_margin_box (priv->slider_gadget, &slider_alloc);
+  gtk_css_gadget_get_border_box (priv->slider_gadget, &slider_alloc);
 
   if (gtk_gesture_is_active (priv->drag_gesture) &&
       device == gtk_gesture_get_device (priv->drag_gesture) &&
@@ -2549,7 +2549,7 @@ gtk_range_long_press_gesture_pressed (GtkGestureLongPress *gesture,
   GtkAllocation slider_alloc;
 
   gtk_range_update_mouse_location (range);
-  gtk_css_gadget_get_margin_box (priv->slider_gadget, &slider_alloc);
+  gtk_css_gadget_get_border_box (priv->slider_gadget, &slider_alloc);
 
   if (priv->mouse_location == MOUSE_SLIDER && !priv->zoom)
     {
@@ -2603,7 +2603,7 @@ gtk_range_multipress_gesture_pressed (GtkGestureMultiPress *gesture,
   priv->mouse_y = y;
 
   gtk_range_update_mouse_location (range);
-  gtk_css_gadget_get_margin_box (priv->slider_gadget, &slider_alloc);
+  gtk_css_gadget_get_border_box (priv->slider_gadget, &slider_alloc);
 
   g_object_get (gtk_widget_get_settings (widget),
                 "gtk-primary-button-warps-slider", &primary_warps,
@@ -2780,7 +2780,7 @@ update_slider_position (GtkRange *range,
   gint i;
   GtkAllocation slider_alloc, trough_alloc;
 
-  gtk_css_gadget_get_margin_box (priv->slider_gadget, &slider_alloc);
+  gtk_css_gadget_get_border_box (priv->slider_gadget, &slider_alloc);
   gtk_css_gadget_get_margin_box (priv->trough_gadget, &trough_alloc);
 
   if (priv->zoom)