diff -r 5ecbc7cf4ee1 -r e07993a28f20 pidgin/gtkrequest.c
--- a/pidgin/gtkrequest.c	Mon Oct 31 01:22:26 2011 +0000
+++ b/pidgin/gtkrequest.c	Mon Oct 31 01:25:36 2011 +0000
@@ -749,6 +749,7 @@
 req_entry_field_changed_cb(GtkWidget *entry, PurpleRequestField *field)
 {
 	PurpleRequestFieldGroup *group;
+	PurpleRequestFields *fields;
 	PidginRequestData *req_data;
 
 	if (purple_request_field_string_is_multiline(field))
@@ -771,10 +772,11 @@
 	}
 
 	group = purple_request_field_get_group(field);
-	req_data = (PidginRequestData *)group->fields_list->ui_data;
+	fields = purple_request_field_group_get_fields_list(group);
+	req_data = purple_request_fields_get_ui_data(fields);
 
 	gtk_widget_set_sensitive(req_data->ok_button,
-		purple_request_fields_all_required_filled(group->fields_list));
+		purple_request_fields_all_required_filled(fields));
 }
 
 static void
@@ -796,7 +798,7 @@
 		{
 			GtkWidget *optmenu = NULL;
 			PurpleRequestFieldGroup *group = purple_request_field_get_group(field);
-			GList *fields = group->fields;
+			GList *fields = purple_request_field_group_get_fields(group);
 
 			/* Ensure the account option menu is created (if the widget hasn't
 			 * been initialized already) for username auto-completion. */
@@ -857,6 +859,10 @@
 			gtk_text_buffer_set_text(buffer, value, -1);
 		}
 
+#if GTK_CHECK_VERSION(2,12,0)
+		gtk_widget_set_tooltip_text(textview, purple_request_field_get_tooltip(field));
+#endif
+
 		gtk_text_view_set_editable(GTK_TEXT_VIEW(textview),
 			purple_request_field_string_is_editable(field));
 
@@ -881,6 +887,10 @@
 		if (value != NULL)
 			gtk_entry_set_text(GTK_ENTRY(widget), value);
 
+#if GTK_CHECK_VERSION(2,12,0)
+		gtk_widget_set_tooltip_text(widget, purple_request_field_get_tooltip(field));
+#endif
+
 		if (purple_request_field_string_is_masked(field))
 		{
 			gtk_entry_set_visibility(GTK_ENTRY(widget), FALSE);
@@ -921,6 +931,10 @@
 		gtk_entry_set_text(GTK_ENTRY(widget), buf);
 	}
 
+#if GTK_CHECK_VERSION(2,12,0)
+	gtk_widget_set_tooltip_text(widget, purple_request_field_get_tooltip(field));
+#endif
+
 	g_signal_connect(G_OBJECT(widget), "focus-out-event",
 					 G_CALLBACK(field_int_focus_out_cb), field);
 
@@ -935,6 +949,10 @@
 	widget = gtk_check_button_new_with_label(
 		purple_request_field_get_label(field));
 
+#if GTK_CHECK_VERSION(2,12,0)
+	gtk_widget_set_tooltip_text(widget, purple_request_field_get_tooltip(field));
+#endif
+
 	gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(widget),
 		purple_request_field_bool_get_default_value(field));
 
@@ -965,6 +983,10 @@
 		gtk_combo_box_set_active(GTK_COMBO_BOX(widget),
 						purple_request_field_choice_get_default_value(field));
 
+#if GTK_CHECK_VERSION(2,12,0)
+		gtk_widget_set_tooltip_text(widget, purple_request_field_get_tooltip(field));
+#endif
+
 		g_signal_connect(G_OBJECT(widget), "changed",
 						 G_CALLBACK(field_choice_menu_cb), field);
 	}
@@ -982,6 +1004,10 @@
 
 		widget = box;
 
+#if GTK_CHECK_VERSION(2,12,0)
+		gtk_widget_set_tooltip_text(widget, purple_request_field_get_tooltip(field));
+#endif
+
 		for (l = labels, i = 0; l != NULL; l = l->next, i++)
 		{
 			const char *text = l->data;
@@ -1024,6 +1050,10 @@
 	g_object_unref(G_OBJECT(buf));
 	g_object_unref(G_OBJECT(scale));
 
+#if GTK_CHECK_VERSION(2,12,0)
+	gtk_widget_set_tooltip_text(widget, purple_request_field_get_tooltip(field));
+#endif
+
 	return widget;
 }
 
@@ -1039,6 +1069,10 @@
 		purple_request_field_account_get_filter(field),
 		field);
 
+#if GTK_CHECK_VERSION(2,12,0)
+	gtk_widget_set_tooltip_text(widget, purple_request_field_get_tooltip(field));
+#endif
+
 	return widget;
 }
 
@@ -1188,7 +1222,7 @@
 	data->user_data = user_data;
 	data->u.multifield.fields = fields;
 
-	fields->ui_data = data;
+	purple_request_fields_set_ui_data(fields, data);
 
 	data->cb_count = 2;
 	data->cbs = g_new0(GCallback, 2);