X-Git-Url: http://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=ncurses%2Ftinfo%2Flib_acs.c;h=ba35ab70b0bd5d6e49d12726de3c87fb63118866;hp=6f07791574130dd471fa3d698ab31f29329793a2;hb=46722468f47c2b77b3987729b4bcf2321cccfd01;hpb=b1f61d9f3aa244512045a6b02e759825d7049d34 diff --git a/ncurses/tinfo/lib_acs.c b/ncurses/tinfo/lib_acs.c index 6f077915..ba35ab70 100644 --- a/ncurses/tinfo/lib_acs.c +++ b/ncurses/tinfo/lib_acs.c @@ -1,5 +1,5 @@ /**************************************************************************** - * 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 * @@ -31,109 +31,147 @@ * and: Eric S. Raymond * ****************************************************************************/ - - #include -#include /* ena_acs, acs_chars */ +#include /* 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 */ }