Source-Changes-HG archive

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index][Old Index]

[src/trunk]: src/lib/libcurses curses: declare SLK format as invalid until sl...



details:   https://anonhg.NetBSD.org/src/rev/f7dca9570663
branches:  trunk
changeset: 433789:f7dca9570663
user:      roy <roy%NetBSD.org@localhost>
date:      Thu Oct 04 18:40:41 2018 +0000

description:
curses: declare SLK format as invalid until slk_init(3) called

If we don't, then when __slk_init with a valid format of 0 it sets
up labels to be drawn without a window.

diffstat:

 lib/libcurses/curses_private.h |  3 ++-
 lib/libcurses/slk.c            |  8 +++++---
 2 files changed, 7 insertions(+), 4 deletions(-)

diffs (53 lines):

diff -r 1765491c2fa0 -r f7dca9570663 lib/libcurses/curses_private.h
--- a/lib/libcurses/curses_private.h    Thu Oct 04 15:21:23 2018 +0000
+++ b/lib/libcurses/curses_private.h    Thu Oct 04 18:40:41 2018 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: curses_private.h,v 1.65 2018/10/03 13:22:29 roy Exp $  */
+/*     $NetBSD: curses_private.h,v 1.66 2018/10/04 18:40:41 roy Exp $  */
 
 /*-
  * Copyright (c) 1998-2000 Brett Lymn
@@ -289,6 +289,7 @@
        bool             is_term_slk;
        WINDOW          *slk_window;
        int              slk_format;
+#define        SLK_FMT_INVAL   -1
 #define        SLK_FMT_3_2_3   0
 #define        SLK_FMT_4_4     1
        int              slk_nlabels;
diff -r 1765491c2fa0 -r f7dca9570663 lib/libcurses/slk.c
--- a/lib/libcurses/slk.c       Thu Oct 04 15:21:23 2018 +0000
+++ b/lib/libcurses/slk.c       Thu Oct 04 18:40:41 2018 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: slk.c,v 1.2 2017/01/30 17:15:52 roy Exp $      */
+/*     $NetBSD: slk.c,v 1.3 2018/10/04 18:40:41 roy Exp $      */
 
 /*-
  * Copyright (c) 2017 The NetBSD Foundation, Inc.
@@ -31,7 +31,7 @@
 
 #include <sys/cdefs.h>
 #ifndef lint
-__RCSID("$NetBSD: slk.c,v 1.2 2017/01/30 17:15:52 roy Exp $");
+__RCSID("$NetBSD: slk.c,v 1.3 2018/10/04 18:40:41 roy Exp $");
 #endif                         /* not lint */
 
 #include <ctype.h>
@@ -57,7 +57,7 @@
 #define        SLK_SIZE        MAX_SLK_COLS
 #endif
 
-static int      slk_fmt;       /* fmt of slk_init */
+static int      slk_fmt = SLK_FMT_INVAL;       /* fmt of slk_init */
 
 /* Safe variants of public functions. */
 static int      __slk_attron(SCREEN *, const chtype);
@@ -560,6 +560,8 @@
 {
 
        __slk_free(screen);     /* safety */
+       if (slk_fmt == SLK_FMT_INVAL)
+               return OK;
 
        screen->slk_format = slk_fmt;
        switch(screen->slk_format) {



Home | Main Index | Thread Index | Old Index