[gnome-boxes/enable-boot-from-mount: 1/2] assistant: Allow selecting folders

[Felipe Borges <felipeborges src gnome org>]

commit 7a05f8c4e1ec247d7367760c77a467e4dd48437f
Author: Felipe Borges <felipeborges gnome org>
Date:   Tue Oct 20 16:35:23 2020 +0200

    assistant: Allow selecting folders
    
    This is necessary for booting from mount points.
    
    See #481

 src/assistant/index-page.vala | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/src/assistant/index-page.vala b/src/assistant/index-page.vala
index da020754..813cb575 100644
--- a/src/assistant/index-page.vala
+++ b/src/assistant/index-page.vala
@@ -142,7 +142,7 @@ public override void cleanup () {
     private async void on_select_file_button_clicked () {
         var file_chooser = new Gtk.FileChooserNative (_("Select a device or ISO file"),
                                                       App.app.main_window,
-                                                      Gtk.FileChooserAction.OPEN,
+                                                      Gtk.FileChooserAction.OPEN | 
Gtk.FileChooserAction.SELECT_FOLDER,
                                                       _("Open"), _("Cancel"));
         file_chooser.bind_property ("visible", dialog, "visible", BindingFlags.INVERT_BOOLEAN);
         if (file_chooser.run () == Gtk.ResponseType.ACCEPT) {