From b9dd97e38364f7477a4e9e40e65bcc20f1c09361 Mon Sep 17 00:00:00 2001
From: Josh Holtrop <jholtrop+hg@gmail.com>
Date: Wed, 24 Nov 2010 14:53:36 -0500
Subject: [PATCH] fixed timekeeping, update event invalidates gdk window

---
 dwss.cc | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/dwss.cc b/dwss.cc
index 9debf9a..c5b0f89 100644
--- a/dwss.cc
+++ b/dwss.cc
@@ -46,6 +46,7 @@
 #include "gs-theme-window.h"
 
 static gchar *geometry = NULL;
+static GtkWidget *drawing_area;
 
 static GOptionEntry options[] = {
        {"geometry", 0, 0, G_OPTION_ARG_STRING, &geometry,
@@ -60,7 +61,7 @@ static uint32_t getElapsedTime()
 {
     struct timeval tv;
     gettimeofday(&tv, NULL);
-    uint64_t msec = tv.tv_sec + tv.tv_usec / 1000;
+    uint64_t msec = tv.tv_sec * 1000 + tv.tv_usec / 1000;
     return msec - start_msec;
 }
 
@@ -133,6 +134,11 @@ configure (GtkWidget *da, GdkEventConfigure *event, gpointer user_data)
 static gboolean
 update (void *user_data)
 {
+    GdkRectangle rect;
+    GdkWindow *win = gtk_widget_get_parent_window(drawing_area);
+    rect.x = rect.y = 0;
+    gdk_window_get_geometry(win, NULL, NULL, &rect.width, &rect.height, NULL);
+    gdk_window_invalidate_rect(win, &rect, TRUE);
     return TRUE;
 }
 
@@ -141,7 +147,6 @@ main (int   argc,
       char *argv[])
 {
     GtkWidget *window;
-    GtkWidget *drawing_area;
     GdkGLConfig *glconfig;
 
     GtkStateType state;
@@ -207,7 +212,7 @@ main (int   argc,
 
     struct timeval tv;
     gettimeofday(&tv, NULL);
-    start_msec = tv.tv_sec + tv.tv_usec / 1000;
+    start_msec = tv.tv_sec * 1000 + tv.tv_usec / 1000;
 
     gtk_main ();