fix url enttry completion

frontends/gtk/completion.c

@@ -37,6 +37,18 @@
 
 GtkListStore *nsgtk_completion_list;
 
+struct nsgtk_completion_ctx {
+	/**
+	 * callback to obtain a browser window for navigation
+	 */
+	struct browser_window *(*get_bw)(void *ctx);
+
+	/**
+	 * context passed to get_bw function
+	 */
+	void *get_bw_ctx;
+};
+
 /**
  * completion row matcher
  */
@@ -50,7 +62,6 @@ static gboolean nsgtk_completion_match(GtkEntryCompletion *completion,
 	 * are in the list should be shown.
 	 */
 	return TRUE;
-
 }
 
 
@@ -77,14 +88,17 @@ static gboolean
 nsgtk_completion_match_select(GtkEntryCompletion *widget,
 			      GtkTreeModel *model,
 			      GtkTreeIter *iter,
-			      gpointer user_data)
+			      gpointer data)
 {
+	struct nsgtk_completion_ctx *cb_ctx;
 	GValue value = G_VALUE_INIT;
-	struct nsgtk_scaffolding *g = user_data;
+	struct browser_window *bw;
-	struct browser_window *bw = nsgtk_get_browser_window(nsgtk_scaffolding_top_level(g));
 	nserror ret;
 	nsurl *url;
 
+	cb_ctx = data;
+	bw = cb_ctx->get_bw(cb_ctx->get_bw_ctx);
+
 	gtk_tree_model_get_value(model, iter, 0, &value);
 
 	ret = search_web_omni(g_value_get_string(&value),
@@ -127,11 +141,20 @@ gboolean nsgtk_completion_update(GtkEntry *entry)
 }
 
 /* exported interface documented in completion.h */
-GtkEntryCompletion *nsgtk_url_entry_completion_new(struct nsgtk_scaffolding *gs)
+nserror
+nsgtk_completion_connect_signals(GtkEntry *entry,
+				 struct browser_window *(*get_bw)(void *ctx),
+				 void *get_bw_ctx)
 {
 	GtkEntryCompletion *completion;
+	struct nsgtk_completion_ctx *cb_ctx;
+
+	cb_ctx = calloc(1, sizeof(struct nsgtk_completion_ctx));
+	cb_ctx->get_bw = get_bw;
+	cb_ctx->get_bw_ctx = get_bw_ctx;
+
+	completion = gtk_entry_get_completion(entry);
 
-	completion = gtk_entry_completion_new();
 	gtk_entry_completion_set_match_func(completion,
 			nsgtk_completion_match, NULL, NULL);
 
@@ -146,13 +169,15 @@ GtkEntryCompletion *nsgtk_url_entry_completion_new(struct nsgtk_scaffolding *gs)
 	gtk_entry_completion_set_popup_completion(completion, TRUE);
 
 	/* when selected callback */
-	g_signal_connect(G_OBJECT(completion), "match-selected",
+	g_signal_connect(G_OBJECT(completion),
-			 G_CALLBACK(nsgtk_completion_match_select), gs);
+			 "match-selected",
+			 G_CALLBACK(nsgtk_completion_match_select),
+			 cb_ctx);
 
 	g_object_set(G_OBJECT(completion),
 		     "popup-set-width", TRUE,
 		     "popup-single-match", TRUE,
 		     NULL);
 
-	return completion;
+	return NSERROR_OK;
 }

frontends/gtk/completion.h

@@ -37,10 +37,11 @@ void nsgtk_completion_init(void);
 gboolean nsgtk_completion_update(GtkEntry *entry);
 
 /**
- * create a new entry completion on a scaffold.
+ * connect signals on entry completion
- *
- * \param gs The scaffoliding which the url entry is in.
  */
-GtkEntryCompletion *nsgtk_url_entry_completion_new(struct nsgtk_scaffolding *gs);
+nserror
+nsgtk_completion_connect_signals(GtkEntry *entry,
+				 struct browser_window *(*get_bw)(void *ctx),
+				 void *get_bw_ctx);
 
 #endif

frontends/gtk/toolbar.c

@@ -105,6 +105,10 @@ struct nsgtk_toolbar {
 	 * callback to obtain a browser window for navigation
 	 */
 	struct browser_window *(*get_bw)(void *ctx);
+
+	/**
+	 * context passed to get_bw function
+	 */
 	void *get_bw_ctx;
 };
 
@@ -577,14 +581,20 @@ make_toolbar_item(nsgtk_toolbar_button i, struct nsgtk_theme *theme)
 		break;
 
 	case URL_BAR_ITEM: {
-		GtkWidget *entry = nsgtk_entry_new();
+		/* create a gtk entry widget with a completion attached */
-		w = GTK_WIDGET(gtk_tool_item_new());
+		GtkWidget *entry;
+		GtkEntryCompletion *completion;
 
-		if ((entry == NULL) || (w == NULL)) {
+		w = GTK_WIDGET(gtk_tool_item_new());
+		entry = nsgtk_entry_new();
+		completion = gtk_entry_completion_new();
+
+		if ((entry == NULL) || (completion == NULL) || (w == NULL)) {
 			nsgtk_warning(messages_get("NoMemory"), 0);
 			return NULL;
 		}
 
+		gtk_entry_set_completion(entry, completion);
 		gtk_container_add(GTK_CONTAINER(w), entry);
 		gtk_tool_item_set_expand(GTK_TOOL_ITEM(w), TRUE);
 		break;
@@ -1906,9 +1916,13 @@ toolbar_connect_signal(struct nsgtk_toolbar *tb, nsgtk_toolbar_button itemid)
 				 "changed",
 				 G_CALLBACK(url_entry_changed_cb),
 				 tb);
-		}
+
+		nsgtk_completion_connect_signals(url_entry,
+						tb->get_bw,
+						tb->get_bw_ctx);
 		break;
 	}
+	}
 
 	return NSERROR_OK;
 }
@@ -1996,10 +2010,6 @@ nsgtk_toolbar_create(GtkBuilder *builder,
 	/* set the throbber start frame. */
 	tb->throb_frame = 0;
 
-	/* set up URL bar completion */
-	/** \todo sort out completion */
-	//tb->url_bar_completion = nsgtk_url_entry_completion_new(gs);
-
 	res = toolbar_connect_signals(tb);
 	if (res != NSERROR_OK) {
 		free(tb);