[hyena/gtk3] ListView: Fix origin coordinates for rendering and interaction

[Bertrand Lorentz <blorentz src gnome org>]

commit 5d86c55bd84ad0bd2b4e506a78e0bd2b29d0425a
Author: Olivier Dufour <olivier duff gmail com>
Date:   Wed Jul 27 23:06:13 2011 +0200

    ListView: Fix origin coordinates for rendering and interaction
    
    Signed-off-by: Bertrand Lorentz <bertrand lorentz gmail com>

 .../Hyena.Data.Gui/ListView/ListView_Rendering.cs  |    4 ++--
 .../Hyena.Data.Gui/ListView/ListView_Windowing.cs  |    4 +---
 2 files changed, 3 insertions(+), 5 deletions(-)
---
diff --git a/Hyena.Gui/Hyena.Data.Gui/ListView/ListView_Rendering.cs b/Hyena.Gui/Hyena.Data.Gui/ListView/ListView_Rendering.cs
index 91a36d0..9fb4999 100644
--- a/Hyena.Gui/Hyena.Data.Gui/ListView/ListView_Rendering.cs
+++ b/Hyena.Gui/Hyena.Data.Gui/ListView/ListView_Rendering.cs
@@ -193,7 +193,7 @@ namespace Hyena.Data.Gui
             }
 
             if (pressed_column_is_dragging && pressed_column_index >= 0) {
-                cell_area.X = pressed_column_x_drag + Allocation.X - HadjustmentValue;
+                cell_area.X = pressed_column_x_drag - HadjustmentValue;
                 cell_area.Width = column_cache[pressed_column_index].Width;
                 PaintHeaderCell (cr, cell_area, pressed_column_index, true, ref have_drawn_separator);
             }
@@ -478,7 +478,7 @@ namespace Hyena.Data.Gui
 
             CachedColumn column = column_cache[pressed_column_index];
 
-            int x = pressed_column_x_drag + Allocation.X + 1 - HadjustmentValue;
+            int x = pressed_column_x_drag + 1 - HadjustmentValue;
 
             StyleContext.Save ();
             StyleContext.AddClass ("entry");
diff --git a/Hyena.Gui/Hyena.Data.Gui/ListView/ListView_Windowing.cs b/Hyena.Gui/Hyena.Data.Gui/ListView/ListView_Windowing.cs
index 5b20ef8..ef7bd4d 100644
--- a/Hyena.Gui/Hyena.Data.Gui/ListView/ListView_Windowing.cs
+++ b/Hyena.Gui/Hyena.Data.Gui/ListView/ListView_Windowing.cs
@@ -121,7 +121,7 @@ namespace Hyena.Data.Gui
                 return;
             }
 
-            header_rendering_alloc = allocation;
+            header_rendering_alloc = new Gdk.Rectangle (0, 0, allocation.Width, allocation.Height);
             header_rendering_alloc.Height = HeaderHeight;
 
             list_rendering_alloc.X = header_rendering_alloc.X + Theme.TotalBorderWidth;
@@ -134,10 +134,8 @@ namespace Hyena.Data.Gui
             header_interaction_alloc.X = list_rendering_alloc.X;
             header_interaction_alloc.Width = list_rendering_alloc.Width;
             header_interaction_alloc.Height += Theme.BorderWidth;
-            header_interaction_alloc.Offset (-allocation.X, -allocation.Y);
 
             list_interaction_alloc = list_rendering_alloc;
-            list_interaction_alloc.Offset (-allocation.X, -allocation.Y);
 
             header_width = header_interaction_alloc.Width;
         }