/****************************************************************************
- * Copyright (c) 1998-2007,2009 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 *
#include <curses.priv.h>
-MODULE_ID("$Id: lib_redrawln.c,v 1.13 2009/04/18 18:46:00 tom Exp $")
+MODULE_ID("$Id: lib_redrawln.c,v 1.18 2020/02/02 23:34:34 tom Exp $")
NCURSES_EXPORT(int)
wredrawln(WINDOW *win, int beg, int num)
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);
if (touchline(win, beg, num) == ERR)
returnCode(ERR);
- if (touchline(sp->_curscr, beg + win->_begy, num) == ERR)
+ if (touchline(CurScreen(sp), beg + win->_begy, num) == ERR)
returnCode(ERR);
end = beg + num;
- if (end > sp->_curscr->_maxy + 1)
- end = sp->_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;
- len = (win->_maxx + 1);
- if (len > (size_t) (sp->_curscr->_maxx + 1))
- len = (size_t) (sp->_curscr->_maxx + 1);
- len *= sizeof(sp->_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(sp->_curscr->_line[crow].text + win->_begx, 0, len);
+ memset(CurScreen(sp)->_line[crow].text + win->_begx, 0, len);
NCURSES_SP_NAME(_nc_make_oldhash) (NCURSES_SP_ARGx crow);
}