dnd: Set explicitly GtkGestureSingle::button to 0 on the drag gesture

This gesture handles drags done with any button, so unset the current button=1
default.

https://bugzilla.gnome.org/show_bug.cgi?id=734285

diff --git a/gtk/gtkdnd.c b/gtk/gtkdnd.c
index b396a2cc1e6b4d012cfb2a83cb9de9c3e8b9d2ca..659894c93d036f543398f344099a647a1b9f049d 100644 (file)
--- a/gtk/gtkdnd.c
+++ b/gtk/gtkdnd.c
@@ -2801,8 +2801,7 @@ gtk_drag_source_set (GtkWidget            *widget,
       site->drag_gesture = gtk_gesture_drag_new (widget);
       gtk_event_controller_set_propagation_phase (GTK_EVENT_CONTROLLER (site->drag_gesture),
                                                   GTK_PHASE_NONE);
-      gtk_gesture_single_set_touch_only (GTK_GESTURE_SINGLE (site->drag_gesture),
-                                         FALSE);
+      gtk_gesture_single_set_button (GTK_GESTURE_SINGLE (site->drag_gesture), 0);
 
       g_signal_connect (widget, "button-press-event",
                        G_CALLBACK (gtk_drag_source_event_cb),