[evolution] Remove unused e_tree_drag_highlight().

[Matthew Barnes <mbarnes src gnome org>]

commit 1aaa09f103379264b89c38873bb8e00f53ecd876
Author: Matthew Barnes <mbarnes redhat com>
Date:   Thu Jun 20 09:36:38 2013 -0400

    Remove unused e_tree_drag_highlight().

 .../evolution-util/evolution-util-sections.txt     |    1 -
 e-util/e-tree.c                                    |   62 --------------------
 e-util/e-tree.h                                    |    3 -
 3 files changed, 0 insertions(+), 66 deletions(-)
---
diff --git a/doc/reference/evolution-util/evolution-util-sections.txt 
b/doc/reference/evolution-util/evolution-util-sections.txt
index 59cdac4..1c784f8 100644
--- a/doc/reference/evolution-util/evolution-util-sections.txt
+++ b/doc/reference/evolution-util/evolution-util-sections.txt
@@ -4203,7 +4203,6 @@ e_tree_get_cell_geometry
 e_tree_get_model
 e_tree_get_selection_model
 e_tree_get_table_adapter
-e_tree_drag_highlight
 e_tree_drag_unhighlight
 e_tree_drag_source_set
 e_tree_drag_source_unset
diff --git a/e-util/e-tree.c b/e-util/e-tree.c
index 29f8d6f..8c89188 100644
--- a/e-util/e-tree.c
+++ b/e-util/e-tree.c
@@ -2546,68 +2546,6 @@ struct _GtkDragSourceInfo
 
 /* Drag & drop stuff. */
 
-/**
- * e_tree_drag_highlight:
- * @tree:
- * @row:
- * @col:
- *
- * Set col to -1 to highlight the entire row.
- * Set row to -1 to turn off the highlight.
- */
-void
-e_tree_drag_highlight (ETree *tree,
-                       gint row,
-                       gint col)
-{
-       GtkAllocation allocation;
-       GtkAdjustment *adjustment;
-       GtkScrollable *scrollable;
-       GtkStyle *style;
-
-       g_return_if_fail (E_IS_TREE (tree));
-
-       scrollable = GTK_SCROLLABLE (tree->priv->table_canvas);
-       style = gtk_widget_get_style (GTK_WIDGET (tree));
-       gtk_widget_get_allocation (GTK_WIDGET (scrollable), &allocation);
-
-       if (row != -1) {
-               gint x, y, width, height;
-               if (col == -1) {
-                       e_tree_get_cell_geometry (tree, row, 0, &x, &y, &width, &height);
-                       x = 0;
-                       width = allocation.width;
-               } else {
-                       e_tree_get_cell_geometry (tree, row, col, &x, &y, &width, &height);
-                       adjustment = gtk_scrollable_get_hadjustment (scrollable);
-                       x += gtk_adjustment_get_value (adjustment);
-               }
-
-               adjustment = gtk_scrollable_get_vadjustment (scrollable);
-               y += gtk_adjustment_get_value (adjustment);
-
-               if (tree->priv->drop_highlight == NULL) {
-                       tree->priv->drop_highlight = gnome_canvas_item_new (
-                               gnome_canvas_root (tree->priv->table_canvas),
-                               gnome_canvas_rect_get_type (),
-                               "fill_color", NULL,
-                               "outline_color_gdk", &style->fg[GTK_STATE_NORMAL],
-                               NULL);
-               }
-
-               gnome_canvas_item_set (
-                       tree->priv->drop_highlight,
-                       "x1", (gdouble) x,
-                       "x2", (gdouble) x + width - 1,
-                       "y1", (gdouble) y,
-                       "y2", (gdouble) y + height - 1,
-                       NULL);
-       } else {
-               g_object_run_dispose (G_OBJECT (tree->priv->drop_highlight));
-               tree->priv->drop_highlight = NULL;
-       }
-}
-
 void
 e_tree_drag_unhighlight (ETree *tree)
 {
diff --git a/e-util/e-tree.h b/e-util/e-tree.h
index 829cb77..da16080 100644
--- a/e-util/e-tree.h
+++ b/e-util/e-tree.h
@@ -251,9 +251,6 @@ ETreeTableAdapter *
 
 /* Drag & drop stuff. */
 /* Target */
-void           e_tree_drag_highlight           (ETree *tree,
-                                                gint row,
-                                                gint col); /* col == -1 to highlight entire row. */
 void           e_tree_drag_unhighlight         (ETree *tree);
 
 /* Source side */