From c035c122e2194a57a0a3a54a46a0765ec135228d Mon Sep 17 00:00:00 2001
From: Kristian Rietveld <kris@gtk.org>
Date: Thu, 30 Jul 2009 12:00:12 +0200
Subject: [PATCH] Remove unused dirty iter discovery functions

gtk_tree_view_discover_dirty_iter() and gtk_tree_view_discover_iter()
have been in the tree forever, but unused since 1.3.8 or so.  I guess we
no longer need them, so removed them.  Fixes a compiler warning as well.
---
 gtk/gtktreeview.c | 136 ----------------------------------------------
 1 file changed, 136 deletions(-)

diff --git a/gtk/gtktreeview.c b/gtk/gtktreeview.c
index b0b9df37c2..eaf088d70e 100644
--- a/gtk/gtktreeview.c
+++ b/gtk/gtktreeview.c
@@ -345,15 +345,6 @@ static void     gtk_tree_view_build_tree                     (GtkTreeView
 							      GtkTreeIter        *iter,
 							      gint                depth,
 							      gboolean            recurse);
-static gboolean gtk_tree_view_discover_dirty_iter            (GtkTreeView        *tree_view,
-							      GtkTreeIter        *iter,
-							      gint                depth,
-							      gint               *height,
-							      GtkRBNode          *node);
-static void     gtk_tree_view_discover_dirty                 (GtkTreeView        *tree_view,
-							      GtkRBTree          *tree,
-							      GtkTreeIter        *iter,
-							      gint                depth);
 static void     gtk_tree_view_clamp_node_visible             (GtkTreeView        *tree_view,
 							      GtkRBTree          *tree,
 							      GtkRBNode          *node);
@@ -8761,133 +8752,6 @@ gtk_tree_view_build_tree (GtkTreeView *tree_view,
     gtk_tree_path_free (path);
 }
 
-/* If height is non-NULL, then we set it to be the new height.  if it's all
- * dirty, then height is -1.  We know we'll remeasure dirty rows, anyways.
- */
-static gboolean
-gtk_tree_view_discover_dirty_iter (GtkTreeView *tree_view,
-				   GtkTreeIter *iter,
-				   gint         depth,
-				   gint        *height,
-				   GtkRBNode   *node)
-{
-  GtkTreeViewColumn *column;
-  GList *list;
-  gboolean retval = FALSE;
-  gint tmpheight;
-  gint horizontal_separator;
-
-  gtk_widget_style_get (GTK_WIDGET (tree_view),
-			"horizontal-separator", &horizontal_separator,
-			NULL);
-
-  if (height)
-    *height = -1;
-
-  for (list = tree_view->priv->columns; list; list = list->next)
-    {
-      gint width;
-      column = list->data;
-      if (column->dirty == TRUE)
-	continue;
-      if (height == NULL && column->column_type == GTK_TREE_VIEW_COLUMN_FIXED)
-	continue;
-      if (!column->visible)
-	continue;
-
-      gtk_tree_view_column_cell_set_cell_data (column, tree_view->priv->model, iter,
-					       GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_PARENT),
-					       node->children?TRUE:FALSE);
-
-      if (height)
-	{
-	  gtk_tree_view_column_cell_get_size (column,
-					      NULL, NULL, NULL,
-					      &width, &tmpheight);
-	  *height = MAX (*height, tmpheight);
-	}
-      else
-	{
-	  gtk_tree_view_column_cell_get_size (column,
-					      NULL, NULL, NULL,
-					      &width, NULL);
-	}
-
-      if (gtk_tree_view_is_expander_column (tree_view, column))
-	{
-	  int tmp = 0;
-
-	  tmp = horizontal_separator + width + (depth - 1) * tree_view->priv->level_indentation;
-	  if (TREE_VIEW_DRAW_EXPANDERS (tree_view))
-	    tmp += depth * tree_view->priv->expander_size;
-
-	  if (tmp > column->requested_width)
-	    {
-	      _gtk_tree_view_column_cell_set_dirty (column, TRUE);
-	      retval = TRUE;
-	    }
-	}
-      else
-	{
-	  if (horizontal_separator + width > column->requested_width)
-	    {
-	      _gtk_tree_view_column_cell_set_dirty (column, TRUE);
-	      retval = TRUE;
-	    }
-	}
-    }
-
-  return retval;
-}
-
-static void
-gtk_tree_view_discover_dirty (GtkTreeView *tree_view,
-			      GtkRBTree   *tree,
-			      GtkTreeIter *iter,
-			      gint         depth)
-{
-  GtkRBNode *temp = tree->root;
-  GtkTreeViewColumn *column;
-  GList *list;
-  GtkTreeIter child;
-  gboolean is_all_dirty;
-
-  TREE_VIEW_INTERNAL_ASSERT_VOID (tree != NULL);
-
-  while (temp->left != tree->nil)
-    temp = temp->left;
-
-  do
-    {
-      TREE_VIEW_INTERNAL_ASSERT_VOID (temp != NULL);
-      is_all_dirty = TRUE;
-      for (list = tree_view->priv->columns; list; list = list->next)
-	{
-	  column = list->data;
-	  if (column->dirty == FALSE)
-	    {
-	      is_all_dirty = FALSE;
-	      break;
-	    }
-	}
-
-      if (is_all_dirty)
-	return;
-
-      gtk_tree_view_discover_dirty_iter (tree_view,
-					 iter,
-					 depth,
-					 NULL,
-					 temp);
-      if (gtk_tree_model_iter_children (tree_view->priv->model, &child, iter) &&
-	  temp->children != NULL)
-	gtk_tree_view_discover_dirty (tree_view, temp->children, &child, depth + 1);
-      temp = _gtk_rbtree_next (tree, temp);
-    }
-  while (gtk_tree_model_iter_next (tree_view->priv->model, iter));
-}
-
-
 /* Make sure the node is visible vertically */
 static void
 gtk_tree_view_clamp_node_visible (GtkTreeView *tree_view,