[gtk/matthiasc/for-master: 6/7] popover: Change default for cascade-popdown

[Matthias Clasen <matthiasc src gnome org>]

commit dab11ea841df081042f545ee86987c6046b77062
Author: Matthias Clasen <mclasen redhat com>
Date:   Tue Nov 3 10:23:34 2020 -0500

    popover: Change default for cascade-popdown
    
    We've found a number of cases where this cascading
    has unexpected side-effects. So, turn it off by
    default, and only set it for menus.

 demos/widget-factory/widget-factory.ui | 2 +-
 gtk/gtkpopover.c                       | 4 ++--
 gtk/gtkpopovermenu.c                   | 1 +
 3 files changed, 4 insertions(+), 3 deletions(-)
---
diff --git a/demos/widget-factory/widget-factory.ui b/demos/widget-factory/widget-factory.ui
index 36bee582cf..c4410a1ab2 100644
--- a/demos/widget-factory/widget-factory.ui
+++ b/demos/widget-factory/widget-factory.ui
@@ -3220,7 +3220,7 @@ bad things might happen.</property>
           <object class="GtkMenuButton">
             <property name="halign">end</property>
             <property name="icon-name">emblem-system-symbolic</property>
-            <property name="menu-model">gear_menu</property>
+            <property name="menu-model">gear_menu_model</property>
             <property name="tooltip-text">This is a menu button</property>
             <layout>
               <property name="column">1</property>
diff --git a/gtk/gtkpopover.c b/gtk/gtkpopover.c
index 1cfe499f52..2a17b677da 100644
--- a/gtk/gtkpopover.c
+++ b/gtk/gtkpopover.c
@@ -839,7 +839,7 @@ gtk_popover_init (GtkPopover *popover)
   priv->final_position = GTK_POS_BOTTOM;
   priv->autohide = TRUE;
   priv->has_arrow = TRUE;
-  priv->cascade_popdown = TRUE;
+  priv->cascade_popdown = FALSE;
 
   controller = gtk_event_controller_key_new ();
   g_signal_connect_swapped (controller, "key-pressed", G_CALLBACK (gtk_popover_key_pressed), popover);
@@ -1674,7 +1674,7 @@ gtk_popover_class_init (GtkPopoverClass *klass)
       g_param_spec_boolean ("cascade-popdown",
                             P_("Cascade popdown"),
                             P_("Wether the popover pops down after a child popover"),
-                            TRUE,
+                            FALSE,
                             GTK_PARAM_READWRITE|G_PARAM_EXPLICIT_NOTIFY);
 
   g_object_class_install_properties (object_class, NUM_PROPERTIES, properties);
diff --git a/gtk/gtkpopovermenu.c b/gtk/gtkpopovermenu.c
index 751d14c176..c3f39ed0ce 100644
--- a/gtk/gtkpopovermenu.c
+++ b/gtk/gtkpopovermenu.c
@@ -309,6 +309,7 @@ gtk_popover_menu_init (GtkPopoverMenu *popover)
   g_free (controllers);
 
   gtk_popover_disable_auto_mnemonics (GTK_POPOVER (popover));
+  gtk_popover_set_cascade_popdown (GTK_POPOVER (popover), TRUE);
 }
 
 static void