From aa282263ac88247165e75371994730de10731703 Mon Sep 17 00:00:00 2001
From: Christian Grothoff <christian@grothoff.org>
Date: Tue, 26 Jun 2018 08:44:06 +0200
Subject: attempt to freeze tv to speed up gnunet-peerinfo-gtk

---
 src/peerinfo/gnunet-peerinfo-gtk.c | 41 +++++++++++++++++++++++++++++++++++---
 1 file changed, 38 insertions(+), 3 deletions(-)

(limited to 'src')

diff --git a/src/peerinfo/gnunet-peerinfo-gtk.c b/src/peerinfo/gnunet-peerinfo-gtk.c
index f6227cc7..a5ae486a 100644
--- a/src/peerinfo/gnunet-peerinfo-gtk.c
+++ b/src/peerinfo/gnunet-peerinfo-gtk.c
@@ -398,12 +398,39 @@ static GtkTreeViewColumn *tvc_plugin_connectivity;
  */
 static GtkTreeViewColumn *tvc_neighbour_state;
 
+/**
+ * The main tree view.
+ */
+static GtkTreeView *tv;
+
+/**
+ * Task to actually update the tree view.
+ */
+static struct GNUNET_SCHEDULER_Task *update_task;
+
 
 #if HAVE_LIBUNIQUE
 static UniqueApp *unique_app;
 #endif
 
 
+/**
+ * Periodically unfreezes the tree view to allow updates to show.
+ *
+ * @param cls NULL
+ */
+static void
+do_update (void *cls)
+{
+  (void) cls;
+  update_task = GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_SECONDS,
+                                              &do_update,
+                                              NULL);
+  gtk_widget_thaw_child_notify (GTK_WIDGET (tv));
+  gtk_widget_freeze_child_notify (GTK_WIDGET (tv));
+}
+
+
 /**
  * Get cfg.
  */
@@ -488,6 +515,11 @@ free_paths (void *cts,
 static void
 shutdown_task (void *cts)
 {
+  if (NULL != update_task)
+  {
+    GNUNET_SCHEDULER_cancel (update_task);
+    update_task = NULL;
+  }
   if (NULL == ml)
   {
     GNUNET_break (0);
@@ -1459,13 +1491,13 @@ static void
 run (void *cts)
 {
   GtkWidget *main_window;
-  GtkTreeView *tv;
   const struct GNUNET_CONFIGURATION_Handle *cfg;
   int can_edit_friends;
 
   ml = cts;
   if (GNUNET_OK !=
-      GNUNET_GTK_main_loop_build_window (ml, NULL))
+      GNUNET_GTK_main_loop_build_window (ml,
+                                         NULL))
     return;
   cfg = get_configuration ();
   led_green = load_led ("green");
@@ -1535,7 +1567,7 @@ run (void *cts)
   g_signal_connect (tv, "query-tooltip",
 		    G_CALLBACK (query_tooltip_cb),
                     NULL);
-
+  gtk_widget_freeze_child_notify (GTK_WIDGET (tv));
 #if HAVE_LIBUNIQUE
   unique_app_watch_window (unique_app,
                            GTK_WINDOW (main_window));
@@ -1543,6 +1575,9 @@ run (void *cts)
   /* make GUI visible */
   gtk_widget_show (main_window);
   gtk_window_present (GTK_WINDOW (main_window));
+  update_task = GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_SECONDS,
+                                              &do_update,
+                                              NULL);
   GNUNET_SCHEDULER_add_shutdown (&shutdown_task,
 				 NULL);
 }
-- 
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