[gtk+] gtkpaned: Use symbolic names for button numbers

[Carlos Garcia Campos <carlosgc src gnome org>]

commit 0453f91f02eef09a434e9a815e71a5f5400a4061
Author: Carlos Garcia Campos <cgarcia igalia com>
Date:   Wed Jan 25 18:41:30 2012 +0100

    gtkpaned: Use symbolic names for button numbers

 gtk/gtkpaned.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/gtk/gtkpaned.c b/gtk/gtkpaned.c
index 5372a9f..c9f3f07 100644
--- a/gtk/gtkpaned.c
+++ b/gtk/gtkpaned.c
@@ -1634,7 +1634,7 @@ gtk_paned_button_press (GtkWidget      *widget,
   GtkPanedPrivate *priv = paned->priv;
 
   if (!priv->in_drag &&
-      (event->window == priv->handle) && (event->button == 1))
+      (event->window == priv->handle) && (event->button == GDK_BUTTON_PRIMARY))
     {
       /* We need a server grab here, not gtk_grab_add(), since
        * we don't want to pass events on to the widget's children */
@@ -1736,7 +1736,7 @@ gtk_paned_button_release (GtkWidget      *widget,
   GtkPaned *paned = GTK_PANED (widget);
   GtkPanedPrivate *priv = paned->priv;
 
-  if (priv->in_drag && (event->button == 1))
+  if (priv->in_drag && (event->button == GDK_BUTTON_PRIMARY))
     {
       stop_drag (paned);