[gthumb] copy/move: added suggested hint to the copy/move button

[Paolo Bacchilega <paobac src gnome org>]

commit 1761adec62a30a8f7a2f65bbb03e314f0e0e0b82
Author: Paolo Bacchilega <paobac src gnome org>
Date:   Sat Dec 26 22:32:58 2015 +0100

    copy/move: added suggested hint to the copy/move button

 extensions/file_manager/actions.c |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)
---
diff --git a/extensions/file_manager/actions.c b/extensions/file_manager/actions.c
index 6283ee5..aa86315 100644
--- a/extensions/file_manager/actions.c
+++ b/extensions/file_manager/actions.c
@@ -663,6 +663,9 @@ copy_to_folder_dialog (GthBrowser *browser,
                                              (move ? _("Move") : _("Copy")), GTK_RESPONSE_ACCEPT,
                                              NULL);
 
+       gtk_style_context_add_class (gtk_widget_get_style_context (gtk_dialog_get_widget_for_response 
(GTK_DIALOG (dialog), GTK_RESPONSE_ACCEPT)),
+                                    GTK_STYLE_CLASS_SUGGESTED_ACTION);
+
        start_uri = g_settings_get_string (settings, PREF_FILE_MANAGER_COPY_LAST_FOLDER);
        if ((start_uri == NULL) || (strcmp (start_uri, "") == 0)) {
                g_free (start_uri);