ncurses 5.7 - patch 20090728

[ncurses.git] / ncurses / tinfo / lib_acs.c

diff --git a/ncurses/tinfo/lib_acs.c b/ncurses/tinfo/lib_acs.c
index 2719795d9d4fe7805ac27de38b62712e91b75f34..85e161d9aca1fa064cff57dbe6de251a54468187 100644 (file)
--- a/ncurses/tinfo/lib_acs.c
+++ b/ncurses/tinfo/lib_acs.c
@@ -1,5 +1,5 @@
 /****************************************************************************
- * Copyright (c) 1998-2005,2006 Free Software Foundation, Inc.              *
+ * Copyright (c) 1998-2008,2009 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            *
@@ -30,34 +30,57 @@
  *  Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995               *
  *     and: Eric S. Raymond <esr@snark.thyrsus.com>                         *
  *     and: Thomas E. Dickey                        1996-on                 *
+ *     and: Juergen Pfeifer                         2008                    *
  ****************************************************************************/
 
 #include <curses.priv.h>
-#include <term.h>              /* ena_acs, acs_chars */
 
-MODULE_ID("$Id: lib_acs.c,v 1.30 2006/01/07 21:27:15 tom Exp $")
+#ifndef CUR
+#define CUR SP_TERMTYPE
+#endif
+
+MODULE_ID("$Id: lib_acs.c,v 1.40 2009/06/06 18:08:04 tom Exp $")
 
-#if BROKEN_LINKER
-NCURSES_EXPORT_VAR(chtype *)
-_nc_acs_map(void)
+#if BROKEN_LINKER || USE_REENTRANT
+#define MyBuffer _nc_prescreen.real_acs_map
+NCURSES_EXPORT(chtype *)
+NCURSES_PUBLIC_VAR(acs_map) (void)
 {
-    static chtype *the_map = 0;
-    if (the_map == 0)
-       the_map = typeCalloc(chtype, ACS_LEN);
-    return the_map;
+    if (MyBuffer == 0)
+       MyBuffer = typeCalloc(chtype, ACS_LEN);
+    return MyBuffer;
 }
+#undef MyBuffer
 #else
-NCURSES_EXPORT_VAR(chtype) acs_map[ACS_LEN] =
+NCURSES_EXPORT_VAR (chtype) acs_map[ACS_LEN] =
 {
     0
 };
 #endif
 
+#ifdef USE_TERM_DRIVER
+NCURSES_EXPORT(chtype)
+NCURSES_SP_NAME(_nc_acs_char) (NCURSES_SP_DCLx int c)
+{
+    chtype *map;
+    if (c < 0 || c >= ACS_LEN)
+       return (chtype) 0;
+    map = (SP_PARM != 0) ? SP_PARM->_acs_map :
+#if BROKEN_LINKER || USE_REENTRANT
+       _nc_prescreen.real_acs_map
+#else
+       acs_map
+#endif
+       ;
+    return map[c];
+}
+#endif /* USE_TERM_DRIVER */
+
 NCURSES_EXPORT(void)
-_nc_init_acs(void)
+NCURSES_SP_NAME(_nc_init_acs) (NCURSES_SP_DCL0)
 {
     chtype *fake_map = acs_map;
-    chtype *real_map = SP != 0 ? SP->_acs_map : fake_map;
+    chtype *real_map = SP_PARM != 0 ? SP_PARM->_acs_map : fake_map;
     int j;
 
     T(("initializing ACS map"));
@@ -71,7 +94,8 @@ _nc_init_acs(void)
        for (j = 1; j < ACS_LEN; ++j) {
            real_map[j] = 0;
            fake_map[j] = A_ALTCHARSET | j;
-           SP->_screen_acs_map[j] = FALSE;
+           if (SP_PARM)
+               SP_PARM->_screen_acs_map[j] = FALSE;
        }
     } else {
        for (j = 1; j < ACS_LEN; ++j) {
@@ -117,16 +141,9 @@ _nc_init_acs(void)
     real_map['|'] = '!';       /* should be not-equal */
     real_map['}'] = 'f';       /* should be pound-sterling symbol */
 
-#if !USE_WIDEC_SUPPORT
-    if (_nc_unicode_locale() && _nc_locale_breaks_acs()) {
-       acs_chars = NULL;
-       ena_acs = NULL;
-       enter_alt_charset_mode = NULL;
-       exit_alt_charset_mode = NULL;
-       set_attributes = NULL;
-    }
-#endif
-
+#ifdef USE_TERM_DRIVER
+    CallDriver_2(SP_PARM, initacs, real_map, fake_map);
+#else
     if (ena_acs != NULL) {
        TPUTS_TRACE("ena_acs");
        putp(ena_acs);
@@ -175,13 +192,13 @@ _nc_init_acs(void)
     /* Show the equivalent mapping, noting if it does not match the
      * given attribute, whether by re-ordering or duplication.
      */
-    if (_nc_tracing & TRACE_CALLS) {
+    if (USE_TRACEF(TRACE_CALLS)) {
        size_t n, m;
        char show[ACS_LEN * 2 + 1];
        for (n = 1, m = 0; n < ACS_LEN; n++) {
            if (real_map[n] != 0) {
                show[m++] = (char) n;
-               show[m++] = ChCharOf(real_map[n]);
+               show[m++] = (char) ChCharOf(real_map[n]);
            }
        }
        show[m] = 0;
@@ -196,6 +213,16 @@ _nc_init_acs(void)
                   ? "DIFF"
                   : "SAME"),
                _nc_visbuf(show));
+       _nc_unlock_global(tracef);
     }
 #endif /* TRACE */
+#endif
 }
+
+#if NCURSES_SP_FUNCS
+NCURSES_EXPORT(void)
+_nc_init_acs(void)
+{
+    NCURSES_SP_NAME(_nc_init_acs) (CURRENT_SCREEN);
+}
+#endif