46 lines
1.4 KiB
C
46 lines
1.4 KiB
C
/* Copyright (c) 1990, 1991 UNIX System Laboratories, Inc. */
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/* Copyright (c) 1988 AT&T */
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/* All Rights Reserved */
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/* THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF */
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/* UNIX System Laboratories, Inc. */
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/* The copyright notice above does not evidence any */
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/* actual or intended publication of such source code. */
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#ident "@(#)curses:screen/pechowchar.c 1.2"
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/*
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* These routines short-circuit much of the innards of curses in order to get
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* a single character output to the screen quickly!
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*
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* pechochar(WINDOW *pad, chtype ch) is functionally equivalent to
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* waddch(WINDOW *pad, chtype ch), prefresh(WINDOW *pad, `the same arguments
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* as in the last prefresh or pnoutrefresh')
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*/
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#include "curses_inc.h"
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int
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pechowchar(register WINDOW *pad, chtype ch)
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{
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register WINDOW *padwin;
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int rv;
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/*
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* If pad->_padwin exists (meaning that p*refresh have been
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* previously called), call wechochar on it. Otherwise, call
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* wechochar on the pad itself
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*/
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if ((padwin = pad->_padwin) != NULL)
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{
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padwin->_cury = (short) (pad->_cury - padwin->_pary);
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padwin->_curx = (short) (pad->_curx - padwin->_parx);
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rv = wechowchar (padwin, ch);
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pad->_cury = (short) (padwin->_cury + padwin->_pary);
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pad->_curx = (short) (padwin->_curx + padwin->_parx);
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return (rv);
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}
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else
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return (wechowchar (pad, ch));
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}
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