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NetBSD curses gives the wrong data when you read curscr, need to

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add a doupdate() so we save from the correct screen image.
This commit is contained in:
dsl 2004-08-14 15:15:57 +00:00
parent 08fa2a3486
commit 43a4fc0e11
1 changed files with 9 additions and 2 deletions
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11
usr.bin/msgc/msg_sys.def
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@ -1,4 +1,4 @@
/* $NetBSD: msg_sys.def,v 1.28 2004/08/13 18:26:52 dsl Exp $ */
/* $NetBSD: msg_sys.def,v 1.29 2004/08/14 15:15:57 dsl Exp $ */
/*
* Copyright 1997 Piermont Information Systems Inc.
@ -516,7 +516,14 @@ msg_prompt_win(msg msg_no, int x, int y, int w, int h,
"newwin(%d, %d, %d, %d) failed\n",
h, w, y, x);
else {
/* Save screen contents from under out window */
/*
* Save screen contents from under our window
* Due to a mis-feature of NetBSD curses, curscr contains
* the data processed by doupdate() not that by wnoutrefresh().
* We must call doupdate() here to ensure we save the correct
* data. See PR 26660
*/
doupdate();
sv_win = dupwin(win);
if (sv_win)
overwrite(curscr, sv_win);