1 files changed, 157 insertions, 0 deletions
diff --git a/frontends/gtk/completion.c b/frontends/gtk/completion.c
new file mode 100644
index 000000000..6dde728b3
--- /dev/null
+++ b/frontends/gtk/completion.c
@@ -0,0 +1,157 @@
+/*
+ * Copyright 2006 Rob Kendrick <rjek@rjek.com>
+ *
+ * This file is part of NetSurf, http://www.netsurf-browser.org/
+ *
+ * NetSurf is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * NetSurf is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+/**
+ * \file
+ * Implementation of url entry completion.
+ */
+
+#include <gtk/gtk.h>
+
+#include "utils/log.h"
+#include "utils/messages.h"
+#include "utils/nsoption.h"
+#include "content/urldb.h"
+#include "desktop/searchweb.h"
+#include "desktop/browser.h"
+
+#include "gtk/warn.h"
+#include "gtk/window.h"
+#include "gtk/completion.h"
+
+GtkListStore *nsgtk_completion_list;
+
+/**
+ * completion row matcher
+ */
+static gboolean nsgtk_completion_match(GtkEntryCompletion *completion,
+				const gchar *key,
+				GtkTreeIter *iter,
+				gpointer user_data)
+{
+	/* the completion list is modified to only contain valid
+	 * entries so this simply returns TRUE to indicate all rows
+	 * are in the list should be shown.
+	 */
+	return TRUE;
+
+}
+
+
+/**
+ * callback for each entry to add to completion list
+ */
+static bool
+nsgtk_completion_udb_callback(nsurl *url, const struct url_data *data)
+{
+	GtkTreeIter iter;
+
+	if (data->visits != 0) {
+		gtk_list_store_append(nsgtk_completion_list, &iter);
+		gtk_list_store_set(nsgtk_completion_list, &iter, 0,
+				nsurl_access(url), -1);
+	}
+	return true;
+}
+
+/**
+ * event handler for when a completion suggestion is selected.
+ */
+static gboolean
+nsgtk_completion_match_select(GtkEntryCompletion *widget,
+			      GtkTreeModel *model,
+			      GtkTreeIter *iter,
+			      gpointer user_data)
+{
+	GValue value = {0, };
+	struct nsgtk_scaffolding *g = user_data;
+	struct browser_window *bw = nsgtk_get_browser_window(nsgtk_scaffolding_top_level(g));
+	nserror ret;
+	nsurl *url;
+
+	gtk_tree_model_get_value(model, iter, 0, &value);
+
+	ret = search_web_omni(g_value_get_string(&value),
+			      SEARCH_WEB_OMNI_NONE,
+			      &url);
+
+	g_value_unset(&value);
+
+	if (ret == NSERROR_OK) {
+		ret = browser_window_navigate(bw,
+					      url, NULL, BW_NAVIGATE_HISTORY,
+					      NULL, NULL, NULL);
+		nsurl_unref(url);
+	}
+	if (ret != NSERROR_OK) {
+		nsgtk_warning(messages_get_errorcode(ret), 0);
+	}
+
+	return TRUE;
+}
+
+/* exported interface documented in completion.h */
+void nsgtk_completion_init(void)
+{
+	nsgtk_completion_list = gtk_list_store_new(1, G_TYPE_STRING);
+
+}
+
+/* exported interface documented in completion.h */
+gboolean nsgtk_completion_update(GtkEntry *entry)
+{
+	gtk_list_store_clear(nsgtk_completion_list);
+
+	if (nsoption_bool(url_suggestion) == true) {
+		urldb_iterate_partial(gtk_entry_get_text(entry),
+				      nsgtk_completion_udb_callback);
+	}
+
+	return TRUE;
+}
+
+/* exported interface documented in completion.h */
+GtkEntryCompletion *nsgtk_url_entry_completion_new(struct nsgtk_scaffolding *gs)
+{
+	GtkEntryCompletion *completion;
+
+	completion = gtk_entry_completion_new();
+	gtk_entry_completion_set_match_func(completion,
+			nsgtk_completion_match, NULL, NULL);
+
+	gtk_entry_completion_set_model(completion,
+			GTK_TREE_MODEL(nsgtk_completion_list));
+
+	gtk_entry_completion_set_text_column(completion, 0);
+
+	gtk_entry_completion_set_minimum_key_length(completion, 1);
+
+	/* enable popup for completion */
+	gtk_entry_completion_set_popup_completion(completion, TRUE);
+
+	/* when selected callback */
+	g_signal_connect(G_OBJECT(completion), "match-selected",
+			 G_CALLBACK(nsgtk_completion_match_select), gs);
+
+	g_object_set(G_OBJECT(completion),
+			"popup-set-width", TRUE,
+			"popup-single-match", TRUE,
+			NULL);
+
+	return completion;
+}