[network-manager-openvpn: 3/7] properties: use helpers for dev. name entry errors

[Thomas Haller <thaller src gnome org>]

commit 3b8739a607cc88a71562bd21aef4b3289e2d3e46
Author: Daniel Miranda <danielkza2 gmail com>
Date:   Wed Sep 7 22:25:47 2016 -0300

    properties: use helpers for dev. name entry errors

 properties/auth-helpers.c |    6 ++----
 1 files changed, 2 insertions(+), 4 deletions(-)
---
diff --git a/properties/auth-helpers.c b/properties/auth-helpers.c
index 8a62d5e..9df5d64 100644
--- a/properties/auth-helpers.c
+++ b/properties/auth-helpers.c
@@ -1501,18 +1501,16 @@ device_name_changed_cb (GtkEntry *entry,
        GtkWidget *ok_button = user_data;
        gboolean entry_sensitive;
        char *entry_text;
-       GdkRGBA rgba;
 
        entry_sensitive = gtk_widget_get_sensitive (GTK_WIDGET (entry));
        entry_text = gtk_editable_get_chars (editable, 0, -1);
 
        /* Change cell's background to red if the value is invalid */
        if (entry_sensitive && entry_text[0] != '\0' && !nm_utils_iface_valid_name (entry_text)) {
-               gdk_rgba_parse (&rgba, "red");
-               gtk_widget_override_background_color (GTK_WIDGET (editable), GTK_STATE_FLAG_NORMAL, &rgba);
+               widget_set_error (GTK_WIDGET (editable));
                gtk_widget_set_sensitive (ok_button, FALSE);
        } else {
-               gtk_widget_override_background_color (GTK_WIDGET (editable), GTK_STATE_FLAG_NORMAL, NULL);
+               widget_unset_error (GTK_WIDGET (editable));
                gtk_widget_set_sensitive (ok_button, TRUE);
        }