Make default hotlist folder persistent across sessions

svn path=/trunk/netsurf/; revision=13141

4 files changed, 46 insertions, 11 deletions

diff --git a/desktop/hotlist.c b/desktop/hotlist.c
index 681456517..dadf49bb6 100644
--- a/desktop/hotlist.c
+++ b/desktop/hotlist.c
@@ -479,6 +479,6 @@ bool hotlist_set_default_folder(bool clear)
 		tree_clear_default_folder_node(hotlist_tree);
 		return true;
 	} else {
-		return tree_set_default_folder_node(hotlist_tree);
+		return tree_set_default_folder_node(hotlist_tree, NULL);
 	}
 }
diff --git a/desktop/tree.c b/desktop/tree.c
index 1da1f7248..1b37b21a8 100644
--- a/desktop/tree.c
+++ b/desktop/tree.c
@@ -118,6 +118,7 @@ struct node {
 	bool selected;			/**< Whether the node is selected */
 	bool expanded;			/**< Whether the node is expanded */
 	bool folder;			/**< Whether the node is a folder */
+	bool def_folder;			/**< Whether the node is the default folder */
 	bool retain_in_memory;		/**< Whether the node remains
 					   in memory after deletion */
 	bool deleted;			/**< Whether the node is currently
@@ -1397,6 +1398,18 @@ bool tree_node_is_folder(struct node *node)
 
 
 /**
+ * Returns true if the node is the default folder for a tree
+ *
+ * \param node	the node to be checked
+ * \return	true if the node is a default folder, false otherwise
+ */
+bool tree_node_is_default(struct node *node)
+{
+	return node->def_folder;
+}
+
+
+/**
  * Update the text of a node element if it has changed.
  *
  * \param element The node element to update.
@@ -1567,13 +1580,18 @@ struct node *tree_get_default_folder_node(struct tree *tree)
  * Set the default node of a tree to the selected node
  *
  * \param tree	the tree to set the default node of
+ * \param node  the node to set as default (NULL for selected node)
  * \return	success
  */
-bool tree_set_default_folder_node(struct tree *tree)
+bool tree_set_default_folder_node(struct tree *tree, struct node *node)
 {
 	struct node *sel_node;
 
-	sel_node = tree_get_selected_node(tree->root);
+	if (node == NULL) {
+		sel_node = tree_get_selected_node(tree->root);
+	} else {
+		sel_node = node;
+	}
 
 	if((sel_node == NULL) ||
 		(tree_node_is_folder(sel_node) == false)) {
@@ -1581,6 +1599,7 @@ bool tree_set_default_folder_node(struct tree *tree)
 	}
 
 	tree->def_folder = sel_node;
+	sel_node->def_folder = true;
 	return true;
 }
 
@@ -1592,7 +1611,13 @@ bool tree_set_default_folder_node(struct tree *tree)
  */
 void tree_clear_default_folder_node(struct tree *tree)
 {
-	tree->def_folder = NULL;
+	struct node *def_node = NULL;
+	def_node = tree_get_default_folder_node(tree);
+
+	if (def_node != NULL) {
+		tree->def_folder = NULL;
+		def_node->def_folder = false;
+	}
 }
 
 
diff --git a/desktop/tree.h b/desktop/tree.h
index dc54e5e54..ed71f911e 100644
--- a/desktop/tree.h
+++ b/desktop/tree.h
@@ -166,6 +166,7 @@ bool tree_get_redraw(struct tree *tree);
 bool tree_node_has_selection(struct node *node);
 bool tree_node_is_deleted(struct node *node);
 bool tree_node_is_folder(struct node *node);
+bool tree_node_is_default(struct node *node);
 void tree_update_node_element(struct tree *tree, struct node_element *element,
 		const char *text, void *bitmap);
 bool tree_update_element_text(struct tree *tree, struct node_element *element, char *text);
@@ -175,7 +176,7 @@ bool tree_is_edited(struct tree *tree);
 tree_drag_type tree_drag_status(struct tree *tree);
 
 struct node *tree_get_default_folder_node(struct tree *tree);
-bool tree_set_default_folder_node(struct tree *tree);
+bool tree_set_default_folder_node(struct tree *tree, struct node *node);
 void tree_clear_default_folder_node(struct tree *tree);
 
 /* functions for traversing the tree */
diff --git a/desktop/tree_url_node.c b/desktop/tree_url_node.c
index c1e72bfc4..fee361b85 100644
--- a/desktop/tree_url_node.c
+++ b/desktop/tree_url_node.c
@@ -576,6 +576,7 @@ static void tree_url_load_directory(xmlNode *ul, struct tree *tree,
 	char *title;
 	struct node *dir;
 	xmlNode *xmlnode;
+	xmlChar *id;
 
 	assert(ul != NULL);
 	assert(directory != NULL);
@@ -595,6 +596,7 @@ static void tree_url_load_directory(xmlNode *ul, struct tree *tree,
 
 		} else if (strcmp((const char *)xmlnode->name, "h4") == 0) {
 			/* directory */
+			bool dir_is_default = false;
 			title = (char *) xmlNodeGetContent(xmlnode );
 			if (!title) {
 				warn_user("TreeLoadError", "(Empty <h4> "
@@ -613,6 +615,13 @@ static void tree_url_load_directory(xmlNode *ul, struct tree *tree,
 				warn_user("TreeLoadError", "(Expected "
 					  "<ul> not present.)");
 				return;
+			} else {
+				id = xmlGetProp(xmlnode, "id");
+				if (id != NULL) {
+					if(strcmp((const char *)id, "default") == 0)
+						dir_is_default = true;
+					xmlFree(id);
+				}
 			}
 
 			dir = tree_create_folder_node(tree, directory, title,
@@ -622,6 +631,10 @@ static void tree_url_load_directory(xmlNode *ul, struct tree *tree,
 				return;
 			}
 
+			if(dir_is_default == true) {
+				tree_set_default_folder_node(tree, dir);
+			}
+
 			if (callback != NULL)
 				tree_set_node_user_callback(dir, callback,
 							    callback_data);
@@ -738,6 +751,8 @@ static bool tree_url_save_directory(struct node *directory, xmlNode *node)
 	ul = xmlNewChild(node, NULL, (const xmlChar *)"ul", NULL);
 	if (ul == NULL)
 		return false;
+	if (tree_node_is_default(directory) == true)
+		xmlSetProp(ul, "id", "default");
 
 	for (child = tree_node_get_child(directory); child;
 	     child = tree_node_get_next(child)) {
@@ -767,12 +782,6 @@ static bool tree_url_save_directory(struct node *directory, xmlNode *node)
 }
 
 
-
-
-
-
-
-
 /**
  * Perform a save to a specified file in the form of a html page
  *