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Now refresh() refreshes subwindows too. 

Fixes PR lib/20544 by rtr.
This commit is contained in:
jdc 2003-03-29 21:43:22 +00:00
parent 32657d0d79
commit 045c8e350f
2 changed files with 23 additions and 7 deletions
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12
lib/libcurses/curses_refresh.3
View File

@ -1,4 +1,4 @@
.\" $NetBSD: curses_refresh.3,v 1.7 2003/02/14 16:29:12 grant Exp $
.\" $NetBSD: curses_refresh.3,v 1.8 2003/03/29 21:43:23 jdc Exp $
.\"
.\" Copyright (c) 2002
.\" Brett Lymn (blymn@NetBSD.org, brett_lymn@yahoo.com.au)
@ -30,7 +30,7 @@
.\" SUCH DAMAGE.
.\"
.\"
.Dd December 4, 2002
.Dd March 26, 2003
.Dt CURSES_REFRESH 3
.Os
.Sh NAME
@ -67,7 +67,9 @@ The
.Fn refresh
function causes curses to propagate changes made to
.Dv stdscr
to the terminal display.
to the terminal display. Any changes made to subwindows of
.Dv stdscr
are also propagated.
.Pp
The
.Fn wrefresh
@ -140,6 +142,10 @@ An error occurred in the function.
.Xr curses_getch 3 ,
.Xr curses_pad 3 ,
.Xr curses_touch 3
.Sh NOTES
Calling
.Fn wrefresh
on a new, unchanged window has no effect.
.Sh STANDARDS
The
.Nx

18
lib/libcurses/refresh.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: refresh.c,v 1.53 2003/02/17 11:07:20 dsl Exp $ */
/* $NetBSD: refresh.c,v 1.54 2003/03/29 21:43:22 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 1.53 2003/02/17 11:07:20 dsl Exp $");
__RCSID("$NetBSD: refresh.c,v 1.54 2003/03/29 21:43:22 jdc Exp $");
#endif
#endif /* not lint */
@ -109,7 +109,7 @@ pnoutrefresh(WINDOW *pad, int pbegy, int pbegx, int sbegy, int sbegx,
if (sbegx < 0)
sbegx = 0;
/* Calculate rectangle on pad - used bu _cursesi_wnoutrefresh */
/* Calculate rectangle on pad - used by _cursesi_wnoutrefresh */
pmaxy = pbegy + smaxy - sbegy + 1;
pmaxx = pbegx + smaxx - sbegx + 1;
@ -140,6 +140,7 @@ _cursesi_wnoutrefresh(SCREEN *screen, WINDOW *win, int begy, int begx,
short wy, wx, y_off, x_off;
__LINE *wlp, *vlp;
WINDOW *sub_win;
#ifdef DEBUG
__CTRACE("wnoutrefresh: win %p, flags 0x%08x\n", win, win->flags);
@ -254,7 +255,16 @@ _cursesi_wnoutrefresh(SCREEN *screen, WINDOW *win, int begy, int begx,
}
}
return (OK);
/* Recurse through any sub-windows */
if ((sub_win = win->nextp) != win && sub_win != win->orig) {
#ifdef DEBUG
__CTRACE("wnoutrefresh: win %o, sub_win %o\n", win, sub_win);
#endif
return _cursesi_wnoutrefresh(screen, sub_win, 0, 0,
sub_win->begy, sub_win->begx,
sub_win->maxy, sub_win->maxx);
} else
return OK;
}
/*