/****************************************************************************
- * Copyright (c) 1998,1999 Free Software Foundation, Inc. *
+ * Copyright (c) 1998-2001,2002 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 *
* and: Eric S. Raymond <esr@snark.thyrsus.com> *
****************************************************************************/
-
-
#include <curses.priv.h>
-#include <term.h> /* ena_acs, acs_chars */
+#include <term.h> /* ena_acs, acs_chars */
-MODULE_ID("$Id: lib_acs.c,v 1.16 1999/10/30 23:00:16 tom Exp $")
+MODULE_ID("$Id: lib_acs.c,v 1.22 2002/09/01 19:26:57 tom Exp $")
-chtype acs_map[ACS_LEN] = { 0 };
-
-void _nc_init_acs(void)
+#if BROKEN_LINKER
+NCURSES_EXPORT_VAR(chtype *)
+_nc_acs_map(void)
+{
+ static chtype *the_map = 0;
+ if (the_map == 0)
+ the_map = typeCalloc(chtype, ACS_LEN);
+ return the_map;
+}
+#else
+NCURSES_EXPORT_VAR(chtype) acs_map[ACS_LEN] =
{
- T(("initializing ACS map"));
+ 0
+};
+#endif
- /*
- * Initializations for a UNIX-like multi-terminal environment. Use
- * ASCII chars and count on the terminfo description to do better.
- */
- ACS_ULCORNER = '+'; /* should be upper left corner */
- ACS_LLCORNER = '+'; /* should be lower left corner */
- ACS_URCORNER = '+'; /* should be upper right corner */
- ACS_LRCORNER = '+'; /* should be lower right corner */
- ACS_RTEE = '+'; /* should be tee pointing left */
- ACS_LTEE = '+'; /* should be tee pointing right */
- ACS_BTEE = '+'; /* should be tee pointing up */
- ACS_TTEE = '+'; /* should be tee pointing down */
- ACS_HLINE = '-'; /* should be horizontal line */
- ACS_VLINE = '|'; /* should be vertical line */
- ACS_PLUS = '+'; /* should be large plus or crossover */
- ACS_S1 = '~'; /* should be scan line 1 */
- ACS_S9 = '_'; /* should be scan line 9 */
- ACS_DIAMOND = '+'; /* should be diamond */
- ACS_CKBOARD = ':'; /* should be checker board (stipple) */
- ACS_DEGREE = '\''; /* should be degree symbol */
- ACS_PLMINUS = '#'; /* should be plus/minus */
- ACS_BULLET = 'o'; /* should be bullet */
- ACS_LARROW = '<'; /* should be arrow pointing left */
- ACS_RARROW = '>'; /* should be arrow pointing right */
- ACS_DARROW = 'v'; /* should be arrow pointing down */
- ACS_UARROW = '^'; /* should be arrow pointing up */
- ACS_BOARD = '#'; /* should be board of squares */
- ACS_LANTERN = '#'; /* should be lantern symbol */
- ACS_BLOCK = '#'; /* should be solid square block */
- /* these defaults were invented for ncurses */
- ACS_S3 = '-'; /* should be scan line 3 */
- ACS_S7 = '-'; /* should be scan line 7 */
- ACS_LEQUAL = '<'; /* should be less-than-or-equal-to */
- ACS_GEQUAL = '>'; /* should be greater-than-or-equal-to */
- ACS_PI = '*'; /* should be greek pi */
- ACS_NEQUAL = '!'; /* should be not-equal */
- ACS_STERLING = 'f'; /* should be pound-sterling symbol */
+NCURSES_EXPORT(void)
+_nc_init_acs(void)
+{
+ T(("initializing ACS map"));
+#if !BROKEN_LINKER
+ memset(acs_map, 0, sizeof(acs_map));
+#endif
- if (ena_acs != NULL)
- {
- TPUTS_TRACE("ena_acs");
- putp(ena_acs);
- }
+ /*
+ * Initializations for a UNIX-like multi-terminal environment. Use
+ * ASCII chars and count on the terminfo description to do better.
+ */
+ ACS_ULCORNER = '+'; /* should be upper left corner */
+ ACS_LLCORNER = '+'; /* should be lower left corner */
+ ACS_URCORNER = '+'; /* should be upper right corner */
+ ACS_LRCORNER = '+'; /* should be lower right corner */
+ ACS_RTEE = '+'; /* should be tee pointing left */
+ ACS_LTEE = '+'; /* should be tee pointing right */
+ ACS_BTEE = '+'; /* should be tee pointing up */
+ ACS_TTEE = '+'; /* should be tee pointing down */
+ ACS_HLINE = '-'; /* should be horizontal line */
+ ACS_VLINE = '|'; /* should be vertical line */
+ ACS_PLUS = '+'; /* should be large plus or crossover */
+ ACS_S1 = '~'; /* should be scan line 1 */
+ ACS_S9 = '_'; /* should be scan line 9 */
+ ACS_DIAMOND = '+'; /* should be diamond */
+ ACS_CKBOARD = ':'; /* should be checker board (stipple) */
+ ACS_DEGREE = '\''; /* should be degree symbol */
+ ACS_PLMINUS = '#'; /* should be plus/minus */
+ ACS_BULLET = 'o'; /* should be bullet */
+ ACS_LARROW = '<'; /* should be arrow pointing left */
+ ACS_RARROW = '>'; /* should be arrow pointing right */
+ ACS_DARROW = 'v'; /* should be arrow pointing down */
+ ACS_UARROW = '^'; /* should be arrow pointing up */
+ ACS_BOARD = '#'; /* should be board of squares */
+ ACS_LANTERN = '#'; /* should be lantern symbol */
+ ACS_BLOCK = '#'; /* should be solid square block */
+ /* these defaults were invented for ncurses */
+ ACS_S3 = '-'; /* should be scan line 3 */
+ ACS_S7 = '-'; /* should be scan line 7 */
+ ACS_LEQUAL = '<'; /* should be less-than-or-equal-to */
+ ACS_GEQUAL = '>'; /* should be greater-than-or-equal-to */
+ ACS_PI = '*'; /* should be greek pi */
+ ACS_NEQUAL = '!'; /* should be not-equal */
+ ACS_STERLING = 'f'; /* should be pound-sterling symbol */
+ if (ena_acs != NULL) {
+ TPUTS_TRACE("ena_acs");
+ putp(ena_acs);
+ }
#define ALTCHAR(c) ((chtype)(((unsigned char)(c)) | A_ALTCHARSET))
- if (acs_chars != NULL) {
- size_t i = 0;
- size_t length = strlen(acs_chars);
+ if (acs_chars != NULL) {
+ size_t i = 0;
+ size_t length = strlen(acs_chars);
- while (i < length)
- switch (acs_chars[i]) {
- case 'l':case 'm':case 'k':case 'j':
- case 'u':case 't':case 'v':case 'w':
- case 'q':case 'x':case 'n':case 'o':
- case 's':case '`':case 'a':case 'f':
- case 'g':case '~':case ',':case '+':
- case '.':case '-':case 'h':case 'i':
- case '0':case 'p':case 'r':case 'y':
- case 'z':case '{':case '|':case '}':
- acs_map[(unsigned int)acs_chars[i]] =
- ALTCHAR(acs_chars[i+1]);
- i++;
- /* FALLTHRU */
- default:
- i++;
- break;
- }
- }
+ while (i < length)
+ switch (acs_chars[i]) {
+ case 'l':
+ case 'm':
+ case 'k':
+ case 'j':
+ case 'u':
+ case 't':
+ case 'v':
+ case 'w':
+ case 'q':
+ case 'x':
+ case 'n':
+ case 'o':
+ case 's':
+ case '`':
+ case 'a':
+ case 'f':
+ case 'g':
+ case '~':
+ case ',':
+ case '+':
+ case '.':
+ case '-':
+ case 'h':
+ case 'i':
+ case '0':
+ case 'p':
+ case 'r':
+ case 'y':
+ case 'z':
+ case '{':
+ case '|':
+ case '}':
+ acs_map[(unsigned int) acs_chars[i]] =
+ ALTCHAR(acs_chars[i + 1]);
+ i++;
+ /* FALLTHRU */
+ default:
+ i++;
+ break;
+ }
+ }
#ifdef TRACE
- /* Show the equivalent mapping, noting if it does not match the
- * given attribute, whether by re-ordering or duplication.
- */
- if (_nc_tracing & TRACE_CALLS) {
- size_t n, m;
- char show[SIZEOF(acs_map) + 1];
- for (n = 1, m = 0; n < SIZEOF(acs_map); n++) {
- if (acs_map[n] != 0) {
- show[m++] = (char)n;
- show[m++] = TextOf(acs_map[n]);
- }
- }
- show[m] = 0;
- _tracef("%s acs_chars %s",
- (acs_chars == NULL)
- ? "NULL"
- : (strcmp(acs_chars, show)
- ? "DIFF"
- : "SAME"),
- _nc_visbuf(show));
+ /* Show the equivalent mapping, noting if it does not match the
+ * given attribute, whether by re-ordering or duplication.
+ */
+ if (_nc_tracing & TRACE_CALLS) {
+ size_t n, m;
+ char show[ACS_LEN + 1];
+ for (n = 1, m = 0; n < ACS_LEN; n++) {
+ if (acs_map[n] != 0) {
+ show[m++] = (char) n;
+ show[m++] = ChCharOf(acs_map[n]);
+ }
}
+ show[m] = 0;
+ _tracef("%s acs_chars %s",
+ (acs_chars == NULL)
+ ? "NULL"
+ : (strcmp(acs_chars, show)
+ ? "DIFF"
+ : "SAME"),
+ _nc_visbuf(show));
+ }
#endif /* TRACE */
}
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