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

[Carlos Garcia Campos <carlosgc src gnome org>]

commit e796f3a4e735a4f2ba3bfbcbbf1c386cf837ffe7
Author: Carlos Garcia Campos <cgarcia igalia com>
Date:   Wed Jan 25 18:18:07 2012 +0100

    gtkbutton: Use symbolic names for button numbers

 gtk/gtkbutton.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/gtk/gtkbutton.c b/gtk/gtkbutton.c
index 564483b..ab49855 100644
--- a/gtk/gtkbutton.c
+++ b/gtk/gtkbutton.c
@@ -1821,7 +1821,7 @@ gtk_button_button_press (GtkWidget      *widget,
       if (priv->focus_on_click && !gtk_widget_has_focus (widget))
 	gtk_widget_grab_focus (widget);
 
-      if (event->button == 1)
+      if (event->button == GDK_BUTTON_PRIMARY)
         g_signal_emit (button, button_signals[PRESSED], 0);
     }
 
@@ -1834,7 +1834,7 @@ gtk_button_button_release (GtkWidget      *widget,
 {
   GtkButton *button;
 
-  if (event->button == 1)
+  if (event->button == GDK_BUTTON_PRIMARY)
     {
       button = GTK_BUTTON (widget);
       g_signal_emit (button, button_signals[RELEASED], 0);