1 files changed, 26 insertions, 3 deletions

diff --git a/src/namestore/plugin_gtk_namestore_txt.c b/src/namestore/plugin_gtk_namestore_txt.c
index 9af4371d..2cf8c4f4 100644
--- a/src/namestore/plugin_gtk_namestore_txt.c
+++ b/src/namestore/plugin_gtk_namestore_txt.c
@@ -28,6 +28,23 @@
 
 
 /**
+ * The user has edited the TXT record value.  Enable/disable 'save'
+ * button depending on the validity of the value.
+ *
+ * @param entry editing widget
+ * @param user_data the plugin environment
+ */
+static void
+GNS_edit_dialog_txt_entry_changed_cb (GtkEditable *entry,
+                                      gpointer user_data)
+{
+  struct GNUNET_GTK_NAMESTORE_PluginEnvironment *edc = user_data;
+
+  edc->check_validity (edc);
+}
+
+
+/**
  * Function that will be called to initialize the builder's
  * widgets from the existing record (if there is one).
  * The `n_value` is the existing value of the record as a string.
@@ -57,7 +74,7 @@ txt_load (void *cls,
  */
 static gchar *
 txt_store (void *cls,
-         GtkBuilder *builder)
+           GtkBuilder *builder)
 {
   GtkEntry *entry;
   const gchar *value;
@@ -82,7 +99,7 @@ txt_store (void *cls,
  */
 static int
 txt_validate (void *cls,
-            GtkBuilder *builder)
+              GtkBuilder *builder)
 {
   return GNUNET_OK;
 }
@@ -91,7 +108,7 @@ txt_validate (void *cls,
 /**
  * Entry point for the plugin.
  *
- * @param cls the "struct GNUNET_GTK_NAMESTORE_PluginEnvironment*"
+ * @param cls the `struct GNUNET_GTK_NAMESTORE_PluginEnvironment`
  * @return NULL on error, otherwise the plugin context
  */
 void *
@@ -99,11 +116,17 @@ libgnunet_plugin_gtk_namestore_txt_init (void *cls)
 {
   struct GNUNET_GTK_NAMESTORE_PluginEnvironment *env = cls;
   struct GNUNET_GTK_NAMESTORE_PluginFunctions *plugin;
+  static struct GNUNET_GTK_NAMESTORE_Symbol symbols[] = {
+    { "GNS_edit_dialog_txt_entry_changed_cb",
+      G_CALLBACK (GNS_edit_dialog_txt_entry_changed_cb) },
+    { NULL, NULL }
+  };
 
   plugin = GNUNET_new (struct GNUNET_GTK_NAMESTORE_PluginFunctions);
   plugin->cls = env;
   plugin->dialog_glade_filename = "gnunet_namestore_edit_txt.glade";
   plugin->dialog_widget_name = "edit_txt_dialog";
+  plugin->symbols = symbols;
   plugin->load = &txt_load;
   plugin->store = &txt_store;
   plugin->validate = &txt_validate;