gtkexpander: Use symbolic names for button numbers

diff --git a/gtk/gtkexpander.c b/gtk/gtkexpander.c
index ebd247d1d5cbdd52aa85f72de8561c3d11edc59d..ba1af464bdbf61c4974cac5cf003d0a2859ac7dd 100644 (file)
--- a/gtk/gtkexpander.c
+++ b/gtk/gtkexpander.c
@@ -1032,7 +1032,7 @@ gtk_expander_button_press (GtkWidget      *widget,
 {
   GtkExpander *expander = GTK_EXPANDER (widget);
 
-  if (event->button == 1 && event->window == expander->priv->event_window)
+  if (event->button == GDK_BUTTON_PRIMARY && event->window == expander->priv->event_window)
     {
       expander->priv->button_down = TRUE;
       return TRUE;
@@ -1047,7 +1047,7 @@ gtk_expander_button_release (GtkWidget      *widget,
 {
   GtkExpander *expander = GTK_EXPANDER (widget);
 
-  if (event->button == 1 && expander->priv->button_down)
+  if (event->button == GDK_BUTTON_PRIMARY && expander->priv->button_down)
     {
       gtk_widget_activate (widget);
       expander->priv->button_down = FALSE;