Index: trunk/src/global_typedefs.h
===================================================================
--- trunk/src/global_typedefs.h	(revision 23646)
+++ trunk/src/global_typedefs.h	(revision 23647)
@@ -74,6 +74,8 @@
 
 typedef struct pcb_view_s pcb_view_t;
 
+typedef struct pcb_hid_dad_subdialog_s pcb_hid_dad_subdialog_t;
+
 #include "pcb_bool.h"
 
 #include "unit.h"
Index: trunk/src/hid.h
===================================================================
--- trunk/src/hid.h	(revision 23646)
+++ trunk/src/hid.h	(revision 23647)
@@ -369,8 +369,8 @@
 	 *
 	 * flags_ are the bitwise OR
 	 */
-
 	char *(*fileselect)(const char *title, const char *descr, const char *default_file, const char *default_ext, const char *history_tag, pcb_hid_fsd_flags_t flags);
+	char *(*fileselect2)(const char *title, const char *descr, const char *default_file, const char *default_ext, const char *history_tag, pcb_hid_fsd_flags_t flags, pcb_hid_dad_subdialog_t *sub);
 
 	/* A generic dialog to ask for a set of attributes. If n_attrs_ is
 	   zero, attrs_(.name) must be NULL terminated. attr_dlg_run returns
Index: trunk/src/hid_dad.h
===================================================================
--- trunk/src/hid_dad.h	(revision 23646)
+++ trunk/src/hid_dad.h	(revision 23647)
@@ -592,4 +592,9 @@
 int pcb_hid_dad_run(void *hid_ctx, pcb_dad_retovr_t *retovr);
 void pcb_hid_iterate(pcb_hid_t *hid);
 
+/* sub-dialogs e.g. for the file selector dialog */
+struct pcb_hid_dad_subdialog_s {
+	PCB_DAD_DECL_NOINIT(dlg)
+};
+
 #endif