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141 lines
3.7 KiB
C
141 lines
3.7 KiB
C
/*-
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* Copyright (c) 1993, 1994
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* The Regents of the University of California. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#ifndef lint
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static char sccsid[] = "@(#)sex_refresh.c 8.16 (Berkeley) 8/17/94";
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#endif /* not lint */
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#include <sys/types.h>
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#include <sys/queue.h>
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#include <sys/time.h>
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#include <bitstring.h>
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#include <limits.h>
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#include <signal.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <termios.h>
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#include "compat.h"
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#include <curses.h>
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#include <db.h>
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#include <regex.h>
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#include "vi.h"
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#include "sex_screen.h"
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#ifndef SYSV_CURSES
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#define A_NORMAL 1
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#define A_STANDOUT 2
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#define vidattr(attr) Xvidattr(sp, attr)
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static int Xvidattr __P((SCR *, int));
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#endif
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/*
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* sex_refresh --
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* In ex, just display any messages.
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*/
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int
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sex_refresh(sp, ep)
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SCR *sp;
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EXF *ep;
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{
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MSG *mp;
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/* Check for screen resize. */
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if (F_ISSET(sp, S_RESIZE)) {
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sp->rows = O_VAL(sp, O_LINES);
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sp->cols = O_VAL(sp, O_COLUMNS);
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F_CLR(sp, S_RESIZE);
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}
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/* Ring the bell. */
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if (F_ISSET(sp, S_BELLSCHED)) {
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sex_bell(sp);
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F_CLR(sp, S_BELLSCHED);
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}
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/* Display messages. */
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for (mp = sp->msgq.lh_first;
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mp != NULL && !(F_ISSET(mp, M_EMPTY)); mp = mp->q.le_next) {
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if (F_ISSET(mp, M_INV_VIDEO) &&
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vidattr(A_STANDOUT) == ERR && O_ISSET(sp, O_ERRORBELLS))
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(void)printf("\07");
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(void)printf("%.*s.\n", (int)mp->len, mp->mbuf);
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F_SET(mp, M_EMPTY);
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if (F_ISSET(mp, M_INV_VIDEO))
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vidattr(A_NORMAL);
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(void)fflush(stdout);
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}
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return (0);
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}
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#ifndef SYSV_CURSES
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/*
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* Xvidattr --
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* Set the video attributes to a value.
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*
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* XXX
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* Just enough to make the above code work when using non-System V
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* curses.
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*/
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static int
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Xvidattr(sp, attr)
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SCR *sp;
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int attr;
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{
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SEX_PRIVATE *sxp;
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sxp = SXP(sp);
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/* Check to see if standout isn't available. */
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if (sxp->SO == NULL)
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return (ERR);
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switch (attr) {
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case A_NORMAL:
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(void)tputs(SXP(sp)->SE, 1, vi_putchar);
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break;
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case A_STANDOUT:
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(void)tputs(SXP(sp)->SO, 1, vi_putchar);
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break;
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default:
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abort();
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}
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return (0);
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}
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#endif
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