[gthumb] fixed scripts always disabled in the tools menu

[Paolo Bacchilega <paobac src gnome org>]

commit aafed15f5f81142f549d3d33eabe450d71e3aa57
Author: Paolo Bacchilega <paobac src gnome org>
Date:   Sat Nov 16 20:57:08 2019 +0100

    fixed scripts always disabled in the tools menu
    
    Ensure there is a 'win.' prefix in the detailed action.

 extensions/list_tools/callbacks.c | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)
---
diff --git a/extensions/list_tools/callbacks.c b/extensions/list_tools/callbacks.c
index fffa1732..9d49c43e 100644
--- a/extensions/list_tools/callbacks.c
+++ b/extensions/list_tools/callbacks.c
@@ -82,12 +82,23 @@ update_scripts (BrowserData *data)
                                                   shortcut);
 
                if (gth_script_is_visible (script)) {
+                       const char *script_action;
+                       char       *detailed_action;
+
+                       script_action = gth_script_get_detailed_action (script);
+                       if (! g_str_has_prefix (script_action, "win."))
+                               detailed_action = g_strdup_printf ("win.%s", script_action);
+                       else
+                               detailed_action = g_strdup (script_action);
+
                        gth_menu_manager_append_entry (menu_manager,
                                                       data->menu_merge_id,
                                                       gth_script_get_display_name (script),
-                                                      shortcut->detailed_action,
+                                                      detailed_action,
                                                       "",
                                                       NULL);
+
+                       g_free (detailed_action);
                }
 
                gth_shortcut_free (shortcut);