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Don't try and refresh those parts of windows that are outside our terminal.

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This commit is contained in:
jdc 2000-05-07 21:22:43 +00:00
parent 8651580247
commit aecd0ef1a8
1 changed files with 6 additions and 5 deletions
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11
lib/libcurses/refresh.c
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@ -1,4 +1,4 @@
/* $NetBSD: refresh.c,v 1.28 2000/04/29 02:51:16 mycroft Exp $ */
/* $NetBSD: refresh.c,v 1.29 2000/05/07 21:22:43 jdc Exp $ */
/*
* Copyright (c) 1981, 1993, 1994
@ -38,7 +38,7 @@
#if 0
static char sccsid[] = "@(#)refresh.c 8.7 (Berkeley) 8/13/94";
#else
__RCSID("$NetBSD: refresh.c,v 1.28 2000/04/29 02:51:16 mycroft Exp $");
__RCSID("$NetBSD: refresh.c,v 1.29 2000/05/07 21:22:43 jdc Exp $");
#endif
#endif /* not lint */
@ -98,7 +98,8 @@ wnoutrefresh(WINDOW *win)
if (win->flags & __CLEAROK)
win->flags &= ~__CLEAROK;
for (wy = 0; wy < win->maxy; wy++) {
for (wy = 0, y_off = win->begy; wy < win->maxy &&
y_off < __virtscr->maxy; wy++, y_off++) {
#ifdef DEBUG
__CTRACE("wnoutrefresh: wy %d\tf: %d\tl:%d\tflags %x\n", wy,
*win->lines[wy]->firstchp,
@ -109,8 +110,8 @@ wnoutrefresh(WINDOW *win)
if (*win->lines[wy]->firstchp <= win->maxx + win->ch_off &&
*win->lines[wy]->lastchp >= win->ch_off) {
/* Copy line from "win" to "__virtscr". */
for (wx = 0; wx < win->maxx; wx++) {
x_off = wx + win->begx;
for (wx = 0, x_off = win->begx; wx < win->maxx &&
x_off < __virtscr->maxx; wx++, x_off++) {
__virtscr->lines[y_off]->line[x_off].attr =
win->lines[wy]->line[wx].attr;
if (!(win->lines[wy]->line[wx].attr & __COLOR)