diff --git a/ChangeLog b/ChangeLog
index 6fe2288762..d0ba2bc189 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,14 @@
+2007-04-24  Matthias Clasen  <mclasen@redhat.com>
+
+	* gtk/gtkprintunixdialog.c (dialog_get_page_ranges): Parse
+	half-open ranges like -2 or 3-, and be a bit more liberal
+	about whitespace.
+	(dialog_set_page_ranges): Support half-open ranges.
+
+	* gtk/gtkprintoperation.c (print_pages_idle): Substitute the
+	number of pages in half-open ranges.
+	(preview_iface_is_selected): Support half-open ranges here, too.
+
 2007-04-24  Chris Wilson  <chris@chris-wilson.co.uk>
 
 	* gtk/gtkicontheme.c (scan_directory): Ensure the 
diff --git a/gtk/gtkprintoperation.c b/gtk/gtkprintoperation.c
index 2440a1dd71..e1189d762f 100644
--- a/gtk/gtkprintoperation.c
+++ b/gtk/gtkprintoperation.c
@@ -214,7 +214,7 @@ preview_iface_is_selected (GtkPrintOperationPreview *preview,
       for (i = 0; i < priv->num_page_ranges; i++)
 	{
 	  if (page_nr >= priv->page_ranges[i].start &&
-	      page_nr <= priv->page_ranges[i].end)
+	      (page_nr <= priv->page_ranges[i].end || page_ranges[i].end == -1)
 	    return TRUE;
 	}
       return FALSE;
@@ -2018,6 +2018,7 @@ print_pages_idle (gpointer user_data)
   GtkPrintOperationPrivate *priv; 
   GtkPageSetup *page_setup;
   gboolean done = FALSE;
+  gint i;
 
   data = (PrintPagesData*)user_data;
   priv = data->op->priv;
@@ -2067,6 +2068,9 @@ print_pages_idle (gpointer user_data)
 	{
 	  data->ranges = priv->page_ranges;
 	  data->num_ranges = priv->num_page_ranges;
+          for (i = 0; i < data->num_ranges; i++)
+            if (data->ranges[i].end == -1)
+              data->ranges[i].end = priv->nr_of_pages - 1;
 	}
       else if (priv->print_pages == GTK_PRINT_PAGES_CURRENT &&
 	       priv->current_page != -1)
diff --git a/gtk/gtkprintunixdialog.c b/gtk/gtkprintunixdialog.c
index 47d6c22e7a..e72d7c4b96 100644
--- a/gtk/gtkprintunixdialog.c
+++ b/gtk/gtkprintunixdialog.c
@@ -1652,22 +1652,33 @@ dialog_get_page_ranges (GtkPrintUnixDialog *dialog,
   p = text;
   while (*p)
     {
-      start = (int)strtol (p, &next, 10);
-      if (start < 1)
-	start = 1;
+      while (isspace (*p)) p++;
+
+      if (*p == '-')
+        {
+          /* a half-open range like -2 */
+          start = 1;
+        }
+      else
+        {
+          start = (int)strtol (p, &next, 10);
+          if (start < 1)
+	    start = 1;
+          p = next;
+        }
+      
       end = start;
 
-      if (next != p)
-	{
-	  p = next;
+      while (isspace (*p)) p++;
 
-	  if (*p == '-')
-	    {
-	      p++;
-	      end = (int)strtol (p, NULL, 10);
-	      if (end < start)
-		end = start;
-	    }
+      if (*p == '-')
+	{
+	  p++;
+	  end = (int)strtol (p, &next, 10);
+          if (next == p) /* a half-open range like 2- */
+            end = 0;
+	  else if (end < start)
+	    end = start;
 	}
 
       ranges[i].start = start - 1;
@@ -1685,6 +1696,9 @@ dialog_get_page_ranges (GtkPrintUnixDialog *dialog,
 
   *n_ranges_out = i;
   
+  for (i = 0; i < *n_ranges_out; i++)
+    g_print ("[%d, %d]\n", ranges[i].start, ranges[i].end);
+
   return ranges;
 }
 
@@ -1702,6 +1716,8 @@ dialog_set_page_ranges (GtkPrintUnixDialog *dialog,
       g_string_append_printf (s, "%d", ranges[i].start + 1);
       if (ranges[i].end > ranges[i].start)
 	g_string_append_printf (s, "-%d", ranges[i].end + 1);
+      else if (ranges[i].end == -1)
+        g_string_append (s, "-");
       
       if (i != n_ranges - 1)
 	g_string_append (s, ",");