X-Git-Url: https://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=form%2Ffrm_sub.c;h=f718ea4679a6382d49590af34f2cb4a89f6d3fbe;hp=6db0023db1ab56a3cc25ac0f32a82b72bae73f37;hb=04d942c3d98cf0a929c6afb17be8c10d4ae39af0;hpb=55ccd2b959766810cf7db8d1c4462f338ce0afc8

diff --git a/form/frm_sub.c b/form/frm_sub.c
index 6db0023d..f718ea46 100644
--- a/form/frm_sub.c
+++ b/form/frm_sub.c
@@ -1,5 +1,6 @@
 /****************************************************************************
- * Copyright (c) 1998-2003,2004 Free Software Foundation, Inc.              *
+ * Copyright 2020 Thomas E. Dickey                                          *
+ * Copyright 1998-2009,2010 Free Software Foundation, Inc.                  *
  *                                                                          *
  * Permission is hereby granted, free of charge, to any person obtaining a  *
  * copy of this software and associated documentation files (the            *
@@ -27,12 +28,12 @@
  ****************************************************************************/
 
 /****************************************************************************
- *   Author:  Juergen Pfeifer, 1995,1997                                    *
+ *   Author:  Juergen Pfeifer, 1995-1997,2009                               *
  ****************************************************************************/
 
 #include "form.priv.h"
 
-MODULE_ID("$Id: frm_sub.c,v 1.9 2004/12/11 22:13:39 tom Exp $")
+MODULE_ID("$Id: frm_sub.c,v 1.14 2020/05/24 01:40:20 anonymous.maarten Exp $")
 
 /*---------------------------------------------------------------------------
 |   Facility      :  libnform  
@@ -43,16 +44,25 @@ MODULE_ID("$Id: frm_sub.c,v 1.9 2004/12/11 22:13:39 tom Exp $")
 |   Return Values :  E_OK       - success
 |                    E_POSTED   - form is posted
 +--------------------------------------------------------------------------*/
-NCURSES_EXPORT(int)
+FORM_EXPORT(int)
 set_form_sub(FORM *form, WINDOW *win)
 {
-  T((T_CALLED("set_form_sub(%p,%p)"), form, win));
+  T((T_CALLED("set_form_sub(%p,%p)"), (void *)form, (void *)win));
 
   if (form && (form->status & _POSTED))
     RETURN(E_POSTED);
+  else
+    {
+#if NCURSES_SP_FUNCS
+      FORM *f = Normalize_Form(form);
 
-  Normalize_Form(form)->sub = win;
-  RETURN(E_OK);
+      f->sub = win ? win : StdScreen(Get_Form_Screen(f));
+      RETURN(E_OK);
+#else
+      Normalize_Form(form)->sub = win;
+      RETURN(E_OK);
+#endif
+    }
 }
 
 /*---------------------------------------------------------------------------
@@ -63,12 +73,12 @@ set_form_sub(FORM *form, WINDOW *win)
 |
 |   Return Values :  The pointer to the Subwindow.
 +--------------------------------------------------------------------------*/
-NCURSES_EXPORT(WINDOW *)
+FORM_EXPORT(WINDOW *)
 form_sub(const FORM *form)
 {
   const FORM *f;
 
-  T((T_CALLED("form_sub(%p)"), form));
+  T((T_CALLED("form_sub(%p)"), (const void *)form));
 
   f = Normalize_Form(form);
   returnWin(Get_Form_Window(f));