From 44e33001d7104cc7ec38a654f358392bf6240ad3 Mon Sep 17 00:00:00 2001
From: Michael Drake <tlsa@netsurf-browser.org>
Date: Fri, 23 Aug 2013 18:26:18 +0100
Subject: Add function to remove any entries with given URL.

---
 desktop/hotlist.c | 42 +++++++++++++++++++++++++++++++++++++++++-
 desktop/hotlist.h | 11 +++++++++--
 2 files changed, 50 insertions(+), 3 deletions(-)

(limited to 'desktop')

diff --git a/desktop/hotlist.c b/desktop/hotlist.c
index 46f33d42c..95b358ced 100644
--- a/desktop/hotlist.c
+++ b/desktop/hotlist.c
@@ -1064,7 +1064,7 @@ nserror hotlist_fini(const char *path)
 
 
 /* Exported interface, documented in hotlist.h */
-nserror hotlist_add(nsurl *url)
+nserror hotlist_add_url(nsurl *url)
 {
 	treeview_node *entry;
 	nserror err;
@@ -1125,6 +1125,46 @@ bool hotlist_has_url(nsurl *url)
 }
 
 
+struct treeview_remove_url_walk_ctx {
+	nsurl *url;
+};
+/** Callback for treeview_walk */
+static nserror hotlist_remove_url_walk_cb(void *ctx, void *node_data,
+		enum treeview_node_type type, bool *abort)
+{
+	struct treeview_remove_url_walk_ctx *tw = ctx;
+
+	if (type == TREE_NODE_ENTRY) {
+		struct hotlist_entry *e = node_data;
+
+		if (nsurl_compare(e->url, tw->url, NSURL_COMPLETE) == true) {
+			/* Found what we're looking for: delete it */
+			treeview_delete_node(hl_ctx.tree, e->entry);
+		}
+	}
+
+	return NSERROR_OK;
+}
+/* Exported interface, documented in hotlist.h */
+void hotlist_remove_url(nsurl *url)
+{
+	nserror err;
+	struct treeview_remove_url_walk_ctx tw = {
+		.url = url
+	};
+
+	if (hl_ctx.built == false)
+		return;
+
+	err = treeview_walk(hl_ctx.tree, NULL, NULL, hotlist_remove_url_walk_cb,
+			&tw, TREE_NODE_ENTRY);
+	if (err != NSERROR_OK)
+		return;
+
+	return;
+}
+
+
 /* Exported interface, documented in hotlist.h */
 void hotlist_redraw(int x, int y, struct rect *clip,
 		const struct redraw_context *ctx)
diff --git a/desktop/hotlist.h b/desktop/hotlist.h
index 1271b623e..d55301e12 100644
--- a/desktop/hotlist.h
+++ b/desktop/hotlist.h
@@ -54,12 +54,12 @@ nserror hotlist_init(struct core_window_callback_table *cw_t,
 nserror hotlist_fini(const char *path);
 
 /**
- * Add an entry to the hotlist.
+ * Add an entry to the hotlist for given URL.
  *
  * \param url		URL for node being added
  * \return NSERROR_OK on success, appropriate error otherwise
  */
-nserror hotlist_add(nsurl *url);
+nserror hotlist_add_url(nsurl *url);
 
 /**
  * Check whether given URL is present in hotlist
@@ -69,6 +69,13 @@ nserror hotlist_add(nsurl *url);
  */
 bool hotlist_has_url(nsurl *url);
 
+/**
+ * Remove any entries matching the given URL from the hotlist
+ *
+ * \param url		Address to look for in hotlist
+ */
+void hotlist_remove_url(nsurl *url);
+
 /**
  * Redraw the hotlist.
  *
-- 
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