ncurses 6.1 - patch 20180825

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

diff --git a/ncurses/tinfo/lib_acs.c b/ncurses/tinfo/lib_acs.c
index d0bec27c73a3c7d76ded1e7236afc438ec8ea5ae..c552f253fa61cb50776405e399cdeb930c2fc3a4 100644 (file)
--- a/ncurses/tinfo/lib_acs.c
+++ b/ncurses/tinfo/lib_acs.c
@@ -1,5 +1,5 @@
 /****************************************************************************
- * Copyright (c) 1998-2008,2009 Free Software Foundation, Inc.              *
+ * Copyright (c) 1998-2017,2018 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            *
@@ -30,16 +30,16 @@
  *  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 */
 
 #ifndef CUR
-#define CUR SP_TERMTYPE 
+#define CUR SP_TERMTYPE
 #endif
 
-MODULE_ID("$Id: lib_acs.c,v 1.39 2009/05/10 00:48:29 tom Exp $")
+MODULE_ID("$Id: lib_acs.c,v 1.47 2018/05/05 17:35:53 tom Exp $")
 
 #if BROKEN_LINKER || USE_REENTRANT
 #define MyBuffer _nc_prescreen.real_acs_map
@@ -58,14 +58,29 @@ NCURSES_EXPORT_VAR (chtype) acs_map[ACS_LEN] =
 };
 #endif
 
-NCURSES_EXPORT(void)
-_nc_init_acs(void)
+#ifdef USE_TERM_DRIVER
+NCURSES_EXPORT(chtype)
+NCURSES_SP_NAME(_nc_acs_char) (NCURSES_SP_DCLx int c)
 {
-#if NCURSES_SP_FUNCS
-    SCREEN *sp = CURRENT_SCREEN;
+    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)
+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"));
@@ -78,9 +93,9 @@ _nc_init_acs(void)
     if (real_map != fake_map) {
        for (j = 1; j < ACS_LEN; ++j) {
            real_map[j] = 0;
-           fake_map[j] = A_ALTCHARSET | j;
-           if (SP)
-               SP->_screen_acs_map[j] = FALSE;
+           fake_map[j] = A_ALTCHARSET | (chtype) j;
+           if (SP_PARM)
+               SP_PARM->_screen_acs_map[j] = FALSE;
        }
     } else {
        for (j = 1; j < ACS_LEN; ++j) {
@@ -125,12 +140,38 @@ _nc_init_acs(void)
     real_map['{'] = '*';       /* should be greek pi */
     real_map['|'] = '!';       /* should be not-equal */
     real_map['}'] = 'f';       /* should be pound-sterling symbol */
+    /* thick-line-drawing */
+    real_map['L'] = '+';       /* upper left corner */
+    real_map['M'] = '+';       /* lower left corner */
+    real_map['K'] = '+';       /* upper right corner */
+    real_map['J'] = '+';       /* lower right corner */
+    real_map['T'] = '+';       /* tee pointing left */
+    real_map['U'] = '+';       /* tee pointing right */
+    real_map['V'] = '+';       /* tee pointing up */
+    real_map['W'] = '+';       /* tee pointing down */
+    real_map['Q'] = '-';       /* horizontal line */
+    real_map['X'] = '|';       /* vertical line */
+    real_map['N'] = '+';       /* large plus or crossover */
+    /* double-line-drawing */
+    real_map['C'] = '+';       /* upper left corner */
+    real_map['D'] = '+';       /* lower left corner */
+    real_map['B'] = '+';       /* upper right corner */
+    real_map['A'] = '+';       /* lower right corner */
+    real_map['G'] = '+';       /* tee pointing left */
+    real_map['F'] = '+';       /* tee pointing right */
+    real_map['H'] = '+';       /* tee pointing up */
+    real_map['I'] = '+';       /* tee pointing down */
+    real_map['R'] = '-';       /* horizontal line */
+    real_map['Y'] = '|';       /* vertical line */
+    real_map['E'] = '+';       /* large plus or crossover */
 
+#ifdef USE_TERM_DRIVER
+    CallDriver_2(SP_PARM, td_initacs, real_map, fake_map);
+#else
     if (ena_acs != NULL) {
-       TPUTS_TRACE("ena_acs");
-       putp(ena_acs);
+       NCURSES_PUTP2("ena_acs", ena_acs);
     }
-#if NCURSES_EXT_FUNCS
+#if NCURSES_EXT_FUNCS && defined(enter_pc_charset_mode) && defined(exit_pc_charset_mode)
     /*
      * Linux console "supports" the "PC ROM" character set by the coincidence
      * that smpch/rmpch and smacs/rmacs have the same values.  ncurses has
@@ -147,7 +188,7 @@ _nc_init_acs(void)
        size_t i;
        for (i = 1; i < ACS_LEN; ++i) {
            if (real_map[i] == 0) {
-               real_map[i] = i;
+               real_map[i] = (chtype) i;
                if (real_map != fake_map) {
                    if (SP != 0)
                        SP->_screen_acs_map[i] = TRUE;
@@ -164,8 +205,13 @@ _nc_init_acs(void)
        while (i + 1 < length) {
            if (acs_chars[i] != 0 && UChar(acs_chars[i]) < ACS_LEN) {
                real_map[UChar(acs_chars[i])] = UChar(acs_chars[i + 1]) | A_ALTCHARSET;
-               if (SP != 0)
+               T(("#%d real_map[%s] = %s",
+                  (int) i,
+                  _tracechar(UChar(acs_chars[i])),
+                  _tracechtype(real_map[UChar(acs_chars[i])])));
+               if (SP != 0) {
                    SP->_screen_acs_map[UChar(acs_chars[i])] = TRUE;
+               }
            }
            i += 2;
        }
@@ -198,4 +244,13 @@ _nc_init_acs(void)
        _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