/****************************************************************************
- * Copyright (c) 1998-2001,2006 Free Software Foundation, Inc. *
+ * Copyright (c) 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 *
#include <curses.priv.h>
-MODULE_ID("$Id: lib_redrawln.c,v 1.11 2006/11/04 23:08:47 tom Exp $")
+MODULE_ID("$Id: lib_redrawln.c,v 1.17 2010/12/19 00:03:23 tom Exp $")
NCURSES_EXPORT(int)
wredrawln(WINDOW *win, int beg, int num)
{
int i;
int end;
- size_t len = (win->_maxx + 1);
+ size_t len;
+ SCREEN *sp;
- T((T_CALLED("wredrawln(%p,%d,%d)"), win, beg, num));
+ T((T_CALLED("wredrawln(%p,%d,%d)"), (void *) win, beg, num));
+
+ if (win == 0)
+ returnCode(ERR);
+
+ sp = _nc_screen_of(win);
if (beg < 0)
beg = 0;
if (touchline(win, beg, num) == ERR)
returnCode(ERR);
- if (touchline(curscr, beg + win->_begy, num) == ERR)
+ if (touchline(CurScreen(sp), beg + win->_begy, num) == ERR)
returnCode(ERR);
end = beg + num;
- if (end > curscr->_maxy + 1)
- end = curscr->_maxy + 1;
+ if (end > CurScreen(sp)->_maxy + 1 - win->_begy)
+ end = CurScreen(sp)->_maxy + 1 - win->_begy;
if (end > win->_maxy + 1)
end = win->_maxy + 1;
- if (len > (size_t) (curscr->_maxx + 1))
- len = (size_t) (curscr->_maxx + 1);
- len *= sizeof(curscr->_line[0].text[0]);
+ len = (size_t) (win->_maxx + 1);
+ if (len > (size_t) (CurScreen(sp)->_maxx + 1 - win->_begx))
+ len = (size_t) (CurScreen(sp)->_maxx + 1 - win->_begx);
+ len *= sizeof(CurScreen(sp)->_line[0].text[0]);
for (i = beg; i < end; i++) {
int crow = i + win->_begy;
- memset(curscr->_line[crow].text + win->_begx, 0, len);
- _nc_make_oldhash(crow);
+ memset(CurScreen(sp)->_line[crow].text + win->_begx, 0, len);
+ NCURSES_SP_NAME(_nc_make_oldhash) (NCURSES_SP_ARGx crow);
}
returnCode(OK);