[balsa/wip/gtk4: 94/351] Do not limit the gesture to GDK_BUTTON_SECONDARY

[Peter Bloomfield <peterb src gnome org>]

commit a12336a6a9a5f70a03129058f20ecdd033fa99a7
Author: Peter Bloomfield <PeterBloomfield bellsouth net>
Date:   Sat Dec 16 10:03:48 2017 -0500

    Do not limit the gesture to GDK_BUTTON_SECONDARY
    
    Checking that the event triggers a popup menu is better.

 src/balsa-index.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/balsa-index.c b/src/balsa-index.c
index 165b50f..c962f41 100644
--- a/src/balsa-index.c
+++ b/src/balsa-index.c
@@ -434,7 +434,7 @@ bndx_instance_init(BalsaIndex * index)
     /* we want to handle button presses to pop up context menus if
      * necessary */
     gesture = gtk_gesture_multi_press_new(GTK_WIDGET(index));
-    gtk_gesture_single_set_button(GTK_GESTURE_SINGLE(gesture), GDK_BUTTON_SECONDARY);
+    gtk_gesture_single_set_button(GTK_GESTURE_SINGLE(gesture), 0);
     g_object_set_data_full(G_OBJECT(index), "bndx-gesture", gesture, g_object_unref);
     g_signal_connect(gesture, "pressed",
                     G_CALLBACK(bndx_gesture_pressed_cb), NULL);