X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=libs%2Fgtkmm2ext%2Fidle_adjustment.cc;h=030d717133b52d8f4eadaa9804366f1045dee075;hb=59dc0881fbad8440cfbfdb63d33943d76531cf9d;hp=3e3a3da566a5bf2c126a3a79b62ead48df4728fc;hpb=87726495c30f90554b5204b5385d17274a8fe93e;p=ardour.git

diff --git a/libs/gtkmm2ext/idle_adjustment.cc b/libs/gtkmm2ext/idle_adjustment.cc
index 3e3a3da566..030d717133 100644
--- a/libs/gtkmm2ext/idle_adjustment.cc
+++ b/libs/gtkmm2ext/idle_adjustment.cc
@@ -20,8 +20,11 @@
 #define _BSD_SOURCE
 #include <gtkmm2ext/idle_adjustment.h>
 #include <gtkmm/main.h>
+#include <glibmm/main.h>
 #include <iostream>
 
+#include "pbd/timersub.h"
+
 using namespace Gtk;
 using namespace sigc;
 using namespace Gtkmm2ext;
@@ -30,7 +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 ()
@@ -40,7 +43,7 @@ IdleAdjustment::~IdleAdjustment ()
 void
 IdleAdjustment::underlying_adjustment_value_changed ()
 {
-	gettimeofday (&last_vc, 0);
+	last_vc = g_get_monotonic_time();
 	
 	if (timeout_queued) {
 		return;
@@ -53,16 +56,13 @@ IdleAdjustment::underlying_adjustment_value_changed ()
 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;