[nautilus/middle-click-tab-close: 1/2] notebook: Use constants for button events

[Carlos Soriano <csoriano src gnome org>]

commit 04aed0a82105480e19531013ee505e1afd08698b
Author: Carlos Soriano <csoriano gnome org>
Date:   Tue Feb 13 11:46:03 2018 +0100

    notebook: Use constants for button events

 src/nautilus-notebook.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/src/nautilus-notebook.c b/src/nautilus-notebook.c
index 3db3584cc..70eae9109 100644
--- a/src/nautilus-notebook.c
+++ b/src/nautilus-notebook.c
@@ -146,7 +146,7 @@ button_press_cb (NautilusNotebook *notebook,
     tab_clicked = find_tab_num_at_pos (notebook, event->x_root, event->y_root);
 
     if (event->type == GDK_BUTTON_PRESS &&
-        event->button == 3 &&
+        event->button == GDK_BUTTON_SECONDARY &&
         (event->state & gtk_accelerator_get_default_mod_mask ()) == 0)
     {
         if (tab_clicked == -1)