X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=libs%2Fgtkmm2ext%2Fidle_adjustment.cc;h=6f5fd132947f2bcb08ae1943276f14a9946ee333;hb=ddd0e862cee83bbbf8361f083c07ad2c037d693e;hp=edf5517fffc6807b49810594a09cf17c08a0bae2;hpb=59076a7e4c66db12bbbfbf01f012ca2f6ba4bf56;p=ardour.git

diff --git a/libs/gtkmm2ext/idle_adjustment.cc b/libs/gtkmm2ext/idle_adjustment.cc
index edf5517fff..6f5fd13294 100644
--- a/libs/gtkmm2ext/idle_adjustment.cc
+++ b/libs/gtkmm2ext/idle_adjustment.cc
@@ -1,5 +1,5 @@
 /*
-    Copyright (C) 2000-2007 Paul Davis 
+    Copyright (C) 2000-2007 Paul Davis
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
@@ -33,7 +33,7 @@ IdleAdjustment::IdleAdjustment (Gtk::Adjustment& adj)
 {
 	adj.signal_value_changed().connect (mem_fun (*this, &IdleAdjustment::underlying_adjustment_value_changed));
 	timeout_queued = 0;
-	gettimeofday (&last_vc, 0);
+	last_vc = g_get_monotonic_time();
 }
 
 IdleAdjustment::~IdleAdjustment ()
@@ -43,29 +43,26 @@ IdleAdjustment::~IdleAdjustment ()
 void
 IdleAdjustment::underlying_adjustment_value_changed ()
 {
-	gettimeofday (&last_vc, 0);
-	
+	last_vc = g_get_monotonic_time();
+
 	if (timeout_queued) {
 		return;
 	}
 
 	Glib::signal_timeout().connect(mem_fun(*this, &IdleAdjustment::timeout_handler), 250);
 	timeout_queued = true;
-}	
+}
 
 gint
 IdleAdjustment::timeout_handler ()
 {
-	struct timeval now;
-	struct timeval tdiff;
-
-	gettimeofday (&now, 0);
-
-	timersub (&now, &last_vc, &tdiff);
+	int64_t now, tdiff;
+	now = g_get_monotonic_time();
+	tdiff = now - last_vc;
 
-	std::cerr << "timer elapsed, diff = " << tdiff.tv_sec << " + " << tdiff.tv_usec << std::endl;
+	std::cerr << "timer elapsed, diff = " << tdiff << " usec" << std::endl;
 
-	if (tdiff.tv_sec > 0 || tdiff.tv_usec > 250000) {
+	if (tdiff > 250000) {
 		std::cerr << "send signal\n";
 		value_changed ();
 		timeout_queued = false;