X-Git-Url: https://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=ncurses%2Fbase%2Flib_slkclear.c;h=264c8c40812c9976331fda52cafdb213506a2852;hp=ac6e414beaa26bc5228e565ba91a71188fdde10a;hb=c04d54322f7835ed42e597967d8fa5471025fcac;hpb=0eb88fc5281804773e2a0c7a488a4452463535ce

diff --git a/ncurses/base/lib_slkclear.c b/ncurses/base/lib_slkclear.c
index ac6e414b..264c8c40 100644
--- a/ncurses/base/lib_slkclear.c
+++ b/ncurses/base/lib_slkclear.c
@@ -1,5 +1,5 @@
 /****************************************************************************
- * Copyright (c) 1998 Free Software Foundation, Inc.                        *
+ * Copyright (c) 1998-2007,2009 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            *
@@ -29,6 +29,8 @@
 /****************************************************************************
  *  Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995               *
  *     and: Eric S. Raymond <esr@snark.thyrsus.com>                         *
+ *     and: Juergen Pfeifer                         1996-1999               *
+ *     and: Thomas E. Dickey                        1996-on                 *
  ****************************************************************************/
 
 /*
@@ -38,25 +40,35 @@
  */
 #include <curses.priv.h>
 
-MODULE_ID("$Id: lib_slkclear.c,v 1.4 1999/03/03 23:44:22 juergen Exp $")
+MODULE_ID("$Id: lib_slkclear.c,v 1.14 2009/11/07 16:27:05 tom Exp $")
 
-int
-slk_clear(void)
+NCURSES_EXPORT(int)
+NCURSES_SP_NAME(slk_clear) (NCURSES_SP_DCL0)
 {
-	T((T_CALLED("slk_clear()")));
+    int rc = ERR;
+
+    T((T_CALLED("slk_clear(%p)"), (void *) SP_PARM));
 
-	if (SP == NULL || SP->_slk == NULL)
-		returnCode(ERR);
-	SP->_slk->hidden = TRUE;
-	/* For simulated SLK's it's looks much more natural to
+    if (SP_PARM != 0 && SP_PARM->_slk != 0) {
+	SP_PARM->_slk->hidden = TRUE;
+	/* For simulated SLK's it looks much more natural to
 	   inherit those attributes from the standard screen */
-	SP->_slk->win->_bkgd  = stdscr->_bkgd;
-	SP->_slk->win->_attrs = stdscr->_attrs;
-        if (SP->_slk->win == stdscr) {
-          returnCode(OK);
-        }
-	else {
-	  werase(SP->_slk->win);
-	  returnCode(wrefresh(SP->_slk->win));
+	SP_PARM->_slk->win->_nc_bkgd = StdScreen(SP_PARM)->_nc_bkgd;
+	WINDOW_ATTRS(SP_PARM->_slk->win) = WINDOW_ATTRS(StdScreen(SP_PARM));
+	if (SP_PARM->_slk->win == StdScreen(SP_PARM)) {
+	    rc = OK;
+	} else {
+	    werase(SP_PARM->_slk->win);
+	    rc = wrefresh(SP_PARM->_slk->win);
 	}
+    }
+    returnCode(rc);
+}
+
+#if NCURSES_SP_FUNCS
+NCURSES_EXPORT(int)
+slk_clear(void)
+{
+    return NCURSES_SP_NAME(slk_clear) (CURRENT_SCREEN);
 }
+#endif