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treeview: Use _gtk_rbtree_contains() in a11y code

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This commit is contained in:
Benjamin Otte 2011-12-10 02:03:46 +01:00
parent 710a8435cc
commit 78aad2d35c
1 changed files with 6 additions and 37 deletions
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43
gtk/a11y/gtktreeviewaccessible.c
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@ -3093,35 +3093,6 @@ get_header_from_column (GtkTreeViewColumn *tv_col)
return rc;
}
/**
* _gtk_rbtree_get_ancestor_node:
* @ancestor: the ancestor tree
* @child_tree: the potential child's tree
* @child_node: the potential child's node
*
* Finds the node that is the ancestor of @child_tree and @child_node
* and belongs to @ancestor. If @ancestor is not an ancestor tree
* of @child_node, %NULL is returned.
*
* Returns: the ancestor node or %NULL if @ancestor is not an ancestor.
**/
static GtkRBNode *
_gtk_rbtree_get_ancestor_node (GtkRBTree *ancestor,
GtkRBTree *child_tree,
GtkRBNode *child_node)
{
while (child_tree != NULL)
{
if (child_tree == ancestor)
return child_node;
child_node = child_tree->parent_node;
child_tree = child_tree->parent_tree;
}
return NULL;
}
void
_gtk_tree_view_accessible_remove (GtkTreeView *treeview,
GtkRBTree *tree,
@ -3137,17 +3108,15 @@ _gtk_tree_view_accessible_remove (GtkTreeView *treeview,
/* if this shows up in profiles, special-case node->children == NULL */
if (node != NULL)
tree = node->children;
g_hash_table_iter_init (&iter, accessible->cell_infos);
while (g_hash_table_iter_next (&iter, NULL, (gpointer *)&cell_info))
{
GtkRBNode *child_node = _gtk_rbtree_get_ancestor_node (tree,
cell_info->tree,
cell_info->node);
if (child_node == NULL)
continue;
if (node == NULL || node == child_node)
if (node == cell_info->node ||
tree == cell_info->tree ||
(tree && _gtk_rbtree_contains (tree, cell_info->tree)))
g_hash_table_iter_remove (&iter);
}
}