[gtk/wip/exalm/treeview-click] treeview: Don't handle clicks on any child widgets

[Alexander Mikhaylenko <alexm src gnome org>]

commit 80497debbbf796574c5b4fb14f27c930e0b30c82
Author: Alexander Mikhaylenko <alexm gnome org>
Date:   Wed Jun 2 13:45:11 2021 +0500

    treeview: Don't handle clicks on any child widgets
    
    We already skip them on the edited cell widget, but it's also a problem for
    header buttons. Overall, there's no real reason to let it propagate here.
    
    Fixes https://gitlab.gnome.org/GNOME/gtk/-/issues/3996

 gtk/gtktreeview.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/gtk/gtktreeview.c b/gtk/gtktreeview.c
index 5ee23dea7c..bf8b05a435 100644
--- a/gtk/gtktreeview.c
+++ b/gtk/gtktreeview.c
@@ -2767,9 +2767,9 @@ gtk_tree_view_click_gesture_pressed (GtkGestureClick *gesture,
   gboolean rtl;
   GtkWidget *target;
 
-  /* check if this is a click in an editing widget */
+  /* check if this is a click in a child widget */
   target = gtk_event_controller_get_target (GTK_EVENT_CONTROLLER (gesture));
-  if (priv->edited_column && gtk_widget_is_ancestor (target, widget))
+  if (gtk_widget_is_ancestor (target, widget))
     return;
 
   gtk_tree_view_stop_editing (tree_view, FALSE);