[gnome-shell/nbtk-introduction] Allocate children as wide as the scrolled area

[Owen Taylor <otaylor src gnome org>]

commit 2ac82da232c1b8f3327d6fe95bb25bc0a2ad87b0
Author: Owen W. Taylor <otaylor fishsoup net>
Date:   Mon Sep 21 18:27:22 2009 -0400

    Allocate children as wide as the scrolled area
    
    When we are scrolling a vertical box horizontally , children should be
    allocated horizontally as wide as the full horizontal scrolled area,
    not just to the size of the "viewport". Similarly for a horizontal box.
    
    http://bugzilla.moblin.org/show_bug.cgi?id=6312

 src/nbtk/nbtk-box-layout.c |   10 ++++++++--
 1 files changed, 8 insertions(+), 2 deletions(-)
---
diff --git a/src/nbtk/nbtk-box-layout.c b/src/nbtk/nbtk-box-layout.c
index 530fbc4..86c7096 100644
--- a/src/nbtk/nbtk-box-layout.c
+++ b/src/nbtk/nbtk-box-layout.c
@@ -840,7 +840,10 @@ nbtk_box_layout_allocate (ClutterActor          *actor,
           child_box.y1 = (int)(0.5 + position);
           child_box.y2 = (int)(0.5 + next_position);
           child_box.x1 = content_box.x1;
-          child_box.x2 = content_box.x2;
+          if (priv->hadjustment)
+            child_box.x2 = content_box.x1 + MAX (avail_width, natural_width);
+          else
+            child_box.x2 = content_box.x2;
 
           _nbtk_allocate_fill (child, &child_box, xalign, yalign, xfill, yfill);
           clutter_actor_allocate (child, &child_box, flags);
@@ -851,7 +854,10 @@ nbtk_box_layout_allocate (ClutterActor          *actor,
           child_box.x1 = (int)(0.5 + position);
           child_box.x2 = (int)(0.5 + next_position);
           child_box.y1 = content_box.y1;
-          child_box.y2 = content_box.y2;
+          if (priv->vadjustment)
+            child_box.y2 = content_box.y1 + MAX (avail_height, natural_height);
+          else
+            child_box.y2 = content_box.y2;
 
           _nbtk_allocate_fill (child, &child_box, xalign, yalign, xfill, yfill);
           clutter_actor_allocate (child, &child_box, flags);