[gtk/wip/matthiasc/popup4: 80/94] menubutton: Allocate the popover

[Matthias Clasen <matthiasc src gnome org>]

commit fbbb9fcd135823b3f1750e516d2dd9d6f1ac49f1
Author: Matthias Clasen <mclasen redhat com>
Date:   Fri Apr 26 23:17:37 2019 +0000

    menubutton: Allocate the popover
    
    This is temporary, until we've figured out
    the proper way of hooking this up

 gtk/gtkmenubutton.c | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)
---
diff --git a/gtk/gtkmenubutton.c b/gtk/gtkmenubutton.c
index 78e6310980..c943ca85be 100644
--- a/gtk/gtkmenubutton.c
+++ b/gtk/gtkmenubutton.c
@@ -118,6 +118,7 @@
 #include "gtkmenubutton.h"
 #include "gtkmenubuttonprivate.h"
 #include "gtkpopover.h"
+#include "gtkpopoverprivate.h"
 #include "gtkprivate.h"
 #include "gtkstylecontext.h"
 #include "gtktypebuiltins.h"
@@ -483,6 +484,21 @@ gtk_menu_button_remove (GtkContainer *container,
   GTK_CONTAINER_CLASS (gtk_menu_button_parent_class)->remove (container, child);
 }
 
+static void
+gtk_menu_button_size_allocate (GtkWidget *widget,
+                               int        width,
+                               int        height,
+                               int        baseline)
+{
+  GtkMenuButton *button = GTK_MENU_BUTTON (widget);
+  GtkMenuButtonPrivate *priv = gtk_menu_button_get_instance_private (button);
+
+  GTK_WIDGET_CLASS (gtk_menu_button_parent_class)->size_allocate (widget, width, height, baseline);
+
+  if (priv->popover)
+    gtk_popover_check_resize (GTK_POPOVER (priv->popover));
+}
+
 static gboolean
 gtk_menu_button_focus (GtkWidget        *widget,
                        GtkDirectionType  direction)
@@ -510,6 +526,7 @@ gtk_menu_button_class_init (GtkMenuButtonClass *klass)
   gobject_class->get_property = gtk_menu_button_get_property;
   gobject_class->dispose = gtk_menu_button_dispose;
 
+  widget_class->size_allocate = gtk_menu_button_size_allocate;
   widget_class->state_flags_changed = gtk_menu_button_state_flags_changed;
   widget_class->focus = gtk_menu_button_focus;