ncurses 5.7 - patch 20090927

[ncurses.git] / ncurses / trace / lib_tracebits.c

diff --git a/ncurses/trace/lib_tracebits.c b/ncurses/trace/lib_tracebits.c
index a8cb343be59f3d72e3bdbca50300a198193dad5b..f8798fdb00dd3b0294151c1f67e03eac831333fa 100644 (file)
--- a/ncurses/trace/lib_tracebits.c
+++ b/ncurses/trace/lib_tracebits.c
@@ -1,5 +1,5 @@
 /****************************************************************************
- * Copyright (c) 1998,1999,2000 Free Software Foundation, Inc.              *
+ * Copyright (c) 1998-2007,2008 Free Software Foundation, Inc.              *
  *                                                                          *
  * Permission is hereby granted, free of charge, to any person obtaining a  *
  * copy of this software and associated documentation files (the            *
@@ -29,12 +29,12 @@
 /****************************************************************************
  *  Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995               *
  *     and: Eric S. Raymond <esr@snark.thyrsus.com>                         *
+ *     and: Thomas E. Dickey                        1996-on                 *
  ****************************************************************************/
 
 #include <curses.priv.h>
-#include <term.h>              /* cur_term */
 
-MODULE_ID("$Id: lib_tracebits.c,v 1.7 2000/09/02 18:08:37 tom Exp $")
+MODULE_ID("$Id: lib_tracebits.c,v 1.18 2008/11/16 00:19:59 juergen Exp $")
 
 #if SVR4_TERMIO && !defined(_POSIX_SOURCE)
 #define _POSIX_SOURCE
@@ -52,10 +52,27 @@ MODULE_ID("$Id: lib_tracebits.c,v 1.7 2000/09/02 18:08:37 tom Exp $")
 #ifndef TOSTOP
 #define TOSTOP 0
 #endif
+
 #ifndef IEXTEN
 #define IEXTEN 0
 #endif
 
+#ifndef ONLCR
+#define ONLCR 0
+#endif
+
+#ifndef OCRNL
+#define OCRNL 0
+#endif
+
+#ifndef ONOCR
+#define ONOCR 0
+#endif
+
+#ifndef ONLRET
+#define ONLRET 0
+#endif
+
 #ifdef TRACE
 
 typedef struct {
@@ -81,8 +98,8 @@ lookup_bits(char *buf, const BITNAMES * table, const char *label, unsigned int v
     (void) strcat(buf, "} ");
 }
 
-char *
-_nc_tracebits(void)
+NCURSES_EXPORT(char *)
+_nc_trace_ttymode(TTY * tty)
 /* describe the state of the terminal control bits exactly */
 {
     char *buf;
@@ -106,8 +123,13 @@ _nc_tracebits(void)
     }, oflags[] =
     {
        {OPOST, "OPOST"},
+       {OFLAGS_TABS, "XTABS"},
+       {ONLCR, "ONLCR"},
+       {OCRNL, "OCRNL"},
+       {ONOCR, "ONOCR"},
+       {ONLRET, "ONLRET"},
        {0, NULL}
-#define ALLOUT (OPOST)
+#define ALLOUT (OPOST|OFLAGS_TABS|ONLCR|OCRNL|ONOCR|ONLRET)
     }, cflags[] =
     {
        {CLOCAL, "CLOCAL"},
@@ -137,63 +159,57 @@ _nc_tracebits(void)
     };
 
     buf = _nc_trace_buf(0,
-       8 + sizeof(iflags) +
-       8 + sizeof(oflags) +
-       8 + sizeof(cflags) +
-       8 + sizeof(lflags) +
-       8);
+                       8 + sizeof(iflags) +
+                       8 + sizeof(oflags) +
+                       8 + sizeof(cflags) +
+                       8 + sizeof(lflags) +
+                       8);
+    if (buf != 0) {
 
-    if (cur_term->Nttyb.c_iflag & ALLIN)
-       lookup_bits(buf, iflags, "iflags", cur_term->Nttyb.c_iflag);
+       if (tty->c_iflag & ALLIN)
+           lookup_bits(buf, iflags, "iflags", tty->c_iflag);
 
-    if (cur_term->Nttyb.c_oflag & ALLOUT)
-       lookup_bits(buf, oflags, "oflags", cur_term->Nttyb.c_oflag);
+       if (tty->c_oflag & ALLOUT)
+           lookup_bits(buf, oflags, "oflags", tty->c_oflag);
 
-    if (cur_term->Nttyb.c_cflag & ALLCTRL)
-       lookup_bits(buf, cflags, "cflags", cur_term->Nttyb.c_cflag);
+       if (tty->c_cflag & ALLCTRL)
+           lookup_bits(buf, cflags, "cflags", tty->c_cflag);
 
 #if defined(CS5) && defined(CS8)
-    {
-       static struct {
-           char *name;
-           int value;
-       } csizes[] = {
-           {
-               "CS5 ", CS5
-           },
+       {
+           static struct {
+               int value;
+               const char *name;
+           } csizes[] = {
+#define CS_DATA(name) { name, #name " " }
+               CS_DATA(CS5),
 #ifdef CS6
-           {
-               "CS6 ", CS6
-           },
+                   CS_DATA(CS6),
 #endif
 #ifdef CS7
-           {
-               "CS7 ", CS7
-           },
-#endif
-           {
-               "CS8 ", CS8
-           },
-       };
-       char *result = "CSIZE? ";
-       int value = (cur_term->Nttyb.c_cflag & CSIZE);
-       unsigned n;
-
-       if (value != 0) {
-           for (n = 0; n < SIZEOF(csizes); n++) {
-               if (csizes[n].value == value) {
-                   result = csizes[n].name;
-                   break;
+                   CS_DATA(CS7),
+#endif
+                   CS_DATA(CS8),
+           };
+           const char *result = "CSIZE? ";
+           int value = (tty->c_cflag & CSIZE);
+           unsigned n;
+
+           if (value != 0) {
+               for (n = 0; n < SIZEOF(csizes); n++) {
+                   if (csizes[n].value == value) {
+                       result = csizes[n].name;
+                       break;
+                   }
                }
            }
+           strcat(buf, result);
        }
-       strcat(buf, result);
-    }
 #endif
 
-    if (cur_term->Nttyb.c_lflag & ALLLOCAL)
-       lookup_bits(buf, lflags, "lflags", cur_term->Nttyb.c_lflag);
-
+       if (tty->c_lflag & ALLLOCAL)
+           lookup_bits(buf, lflags, "lflags", tty->c_lflag);
+    }
 #else
     /* reference: ttcompat(4M) on SunOS 4.1 */
 #ifndef EVENP
@@ -229,19 +245,21 @@ _nc_tracebits(void)
     };
 
     buf = _nc_trace_buf(0,
-       8 + sizeof(cflags));
-
-    if (cur_term->Nttyb.sg_flags & ALLCTRL) {
-       lookup_bits(buf, cflags, "cflags", cur_term->Nttyb.sg_flags);
+                       8 + sizeof(cflags));
+    if (buf != 0) {
+       if (tty->sg_flags & ALLCTRL) {
+           lookup_bits(buf, cflags, "cflags", tty->sg_flags);
+       }
     }
 #endif
     return (buf);
 }
-#else
-char *
+
+NCURSES_EXPORT(char *)
 _nc_tracebits(void)
 {
-    static char tmp[] = "";
-    return tmp;
+    return _nc_trace_ttymode(&(cur_term->Nttyb));
 }
+#else
+EMPTY_MODULE(_nc_tracebits)
 #endif /* TRACE */