[gtk/matthiasc/for-master: 4/4] gtk-demo: Use a native filechooser in the words demo

[Matthias Clasen <matthiasc src gnome org>]

commit 423b8209a1d95225f60be80b97a41949bc23c2f9
Author: Matthias Clasen <mclasen redhat com>
Date:   Thu Dec 3 22:31:05 2020 -0500

    gtk-demo: Use a native filechooser in the words demo

 demos/gtk-demo/listview_words.c | 25 +++++++++++--------------
 1 file changed, 11 insertions(+), 14 deletions(-)
---
diff --git a/demos/gtk-demo/listview_words.c b/demos/gtk-demo/listview_words.c
index e2a5a1e2fa..bee23dd562 100644
--- a/demos/gtk-demo/listview_words.c
+++ b/demos/gtk-demo/listview_words.c
@@ -142,11 +142,11 @@ load_file (GtkStringList *list,
 }
 
 static void
-open_response_cb (GtkWidget     *dialog,
-                  int            response,
-                  GtkStringList *stringlist)
+open_response_cb (GtkNativeDialog *dialog,
+                  int              response,
+                  GtkStringList   *stringlist)
 {
-  gtk_widget_hide (dialog);
+  gtk_native_dialog_hide (dialog);
 
   if (response == GTK_RESPONSE_ACCEPT)
     {
@@ -157,27 +157,24 @@ open_response_cb (GtkWidget     *dialog,
       g_object_unref (file);
     }
 
-  gtk_window_destroy (GTK_WINDOW (dialog));
+  gtk_native_dialog_destroy (dialog);
 }
 
 static void
 file_open_cb (GtkWidget     *button,
               GtkStringList *stringlist)
 {
-  GtkWidget *dialog;
+  GtkFileChooserNative *dialog;
 
-  dialog = gtk_file_chooser_dialog_new ("Open file",
+  dialog = gtk_file_chooser_native_new ("Open file",
                                         GTK_WINDOW (gtk_widget_get_root (button)),
                                         GTK_FILE_CHOOSER_ACTION_OPEN,
-                                        "_Cancel", GTK_RESPONSE_CANCEL,
-                                        "_Load", GTK_RESPONSE_ACCEPT,
-                                        NULL);
-
-  gtk_dialog_set_default_response (GTK_DIALOG (dialog), GTK_RESPONSE_ACCEPT);
-  gtk_window_set_modal (GTK_WINDOW (dialog), TRUE);
+                                        "_Load",
+                                        "_Cancel");
+  gtk_native_dialog_set_modal (GTK_NATIVE_DIALOG (dialog), TRUE);
 
   g_signal_connect (dialog, "response", G_CALLBACK (open_response_cb), stringlist);
-  gtk_widget_show (dialog);
+  gtk_native_dialog_show (GTK_NATIVE_DIALOG (dialog));
 }
 
 GtkWidget *