[gtk/fix.nonunix.builds: 2/2] tests/: Revert bbb56d8 for non-UNIX

[Chun-wei Fan <fanchunwei src gnome org>]

commit 3fd98a03806e89287e1f5c94fe52a0bfab770cc3
Author: Chun-wei Fan <fanchunwei src gnome org>
Date:   Mon Dec 16 18:03:24 2019 +0800

    tests/: Revert bbb56d8 for non-UNIX
    
    The portal bits are only supported on *nix, so use the old code on
    non-*nix.

 tests/simple.c         | 27 ++++++++++++++++++++++++---
 tests/testclipboard2.c | 25 +++++++++++++++++++++++++
 2 files changed, 49 insertions(+), 3 deletions(-)
---
diff --git a/tests/simple.c b/tests/simple.c
index 39db8a41db..7cd8d52d68 100644
--- a/tests/simple.c
+++ b/tests/simple.c
@@ -19,6 +19,7 @@
 #include <gtk/gtk.h>
 
 
+#ifdef G_OS_UNIX
 void
 copy (void)
 {
@@ -68,10 +69,21 @@ clipboard_changed (GdkClipboard *clipboard)
   g_print ("clipboard contents now: %s, local: %d\n", s, gdk_clipboard_is_local (clipboard));
 }
 
+#else /* G_OS_UNIX */
+
+void
+hello (void)
+{
+  g_print ("hello world\n");
+}
+
+#endif /* !G_OS_UNIX */
+
 int
 main (int argc, char *argv[])
 {
-  GtkWidget *window, *button, *box;
+  GtkWidget *window, *box;
+  GtkWidget *button = NULL;
   GdkClipboard *clipboard;
 
   gtk_init ();
@@ -88,9 +100,10 @@ main (int argc, char *argv[])
   gtk_window_set_resizable (GTK_WINDOW (window), FALSE);
   g_signal_connect (window, "destroy", G_CALLBACK (gtk_main_quit), NULL);
 
-  box = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
-
   button = gtk_button_new ();
+
+#ifdef G_OS_UNIX /* portal usage is supported on *nix only */
+  box = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
   gtk_button_set_label (GTK_BUTTON (button), "copy");
   g_signal_connect (button, "clicked", G_CALLBACK (copy), NULL);
   gtk_container_add (GTK_CONTAINER (box), button);
@@ -105,6 +118,14 @@ main (int argc, char *argv[])
   clipboard = gdk_display_get_clipboard (gdk_display_get_default ());
   g_signal_connect (clipboard, "changed", G_CALLBACK (clipboard_changed), NULL);
 
+#else /* G_OS_UNIX -- original non-portal-enabled code */
+
+  gtk_button_set_label (GTK_BUTTON (button), "hello world");
+  g_signal_connect (button, "clicked", G_CALLBACK (hello), NULL);
+  gtk_container_add (GTK_CONTAINER (window), button);
+
+#endif /* !G_OS_UNIX */
+
   gtk_widget_show (window);
 
   gtk_main ();
diff --git a/tests/testclipboard2.c b/tests/testclipboard2.c
index f296cd5ac9..432cbfc4bf 100644
--- a/tests/testclipboard2.c
+++ b/tests/testclipboard2.c
@@ -103,6 +103,8 @@ visible_child_changed_cb (GtkWidget    *stack,
     }
 }
 
+#ifdef G_OS_UNIX /* portal usage supported on *nix only */
+
 static GSList *
 get_file_list (const char *dir)
 {
@@ -129,6 +131,29 @@ get_file_list (const char *dir)
   return g_slist_reverse (list);
 }
 
+#else /* G_OS_UNIX -- original non-portal-enabled code */
+
+static GList *
+get_file_list (const char *dir)
+{
+  GFileEnumerator *enumerator;
+  GFile *file;
+  GList *list = NULL;
+
+  file = g_file_new_for_path (dir);
+  enumerator = g_file_enumerate_children (file, "standard::name", 0, NULL, NULL);
+  g_object_unref (file);
+  if (enumerator == NULL)
+    return NULL;
+
+  while (g_file_enumerator_iterate (enumerator, NULL, &file, NULL, NULL) && file != NULL)
+    list = g_list_prepend (list, g_object_ref (file));
+
+  return g_list_reverse (list);
+}
+
+#endif /* !G_OS_UNIX */
+
 static void
 format_list_add_row (GtkWidget         *list,
                      const char        *format_name,