/****************************************************************************
- * Copyright (c) 1998-2005,2006 Free Software Foundation, Inc. *
+ * Copyright (c) 1998-2018,2019 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 *
* 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 1.49 2019/06/23 16:22:10 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"));
if (real_map != fake_map) {
for (j = 1; j < ACS_LEN; ++j) {
real_map[j] = 0;
- fake_map[j] = A_ALTCHARSET | j;
- 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) {
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 */
-#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, 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
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;
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;
}
/* 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;
? "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
+
+#if !NCURSES_WCWIDTH_GRAPHICS
+NCURSES_EXPORT(int)
+_nc_wacs_width(unsigned ch)
+{
+ int result;
+ switch (ch) {
+ case 0x00a3: /* FALLTHRU - ncurses pound-sterling symbol */
+ case 0x00b0: /* FALLTHRU - VT100 degree symbol */
+ case 0x00b1: /* FALLTHRU - VT100 plus/minus */
+ case 0x00b7: /* FALLTHRU - VT100 bullet */
+ case 0x03c0: /* FALLTHRU - ncurses greek pi */
+ case 0x2190: /* FALLTHRU - Teletype arrow pointing left */
+ case 0x2191: /* FALLTHRU - Teletype arrow pointing up */
+ case 0x2192: /* FALLTHRU - Teletype arrow pointing right */
+ case 0x2193: /* FALLTHRU - Teletype arrow pointing down */
+ case 0x2260: /* FALLTHRU - ncurses not-equal */
+ case 0x2264: /* FALLTHRU - ncurses less-than-or-equal-to */
+ case 0x2265: /* FALLTHRU - ncurses greater-than-or-equal-to */
+ case 0x23ba: /* FALLTHRU - VT100 scan line 1 */
+ case 0x23bb: /* FALLTHRU - ncurses scan line 3 */
+ case 0x23bc: /* FALLTHRU - ncurses scan line 7 */
+ case 0x23bd: /* FALLTHRU - VT100 scan line 9 */
+ case 0x2500: /* FALLTHRU - VT100 horizontal line */
+ case 0x2501: /* FALLTHRU - thick horizontal line */
+ case 0x2502: /* FALLTHRU - VT100 vertical line */
+ case 0x2503: /* FALLTHRU - thick vertical line */
+ case 0x250c: /* FALLTHRU - VT100 upper left corner */
+ case 0x250f: /* FALLTHRU - thick upper left corner */
+ case 0x2510: /* FALLTHRU - VT100 upper right corner */
+ case 0x2513: /* FALLTHRU - thick upper right corner */
+ case 0x2514: /* FALLTHRU - VT100 lower left corner */
+ case 0x2517: /* FALLTHRU - thick lower left corner */
+ case 0x2518: /* FALLTHRU - VT100 lower right corner */
+ case 0x251b: /* FALLTHRU - thick lower right corner */
+ case 0x251c: /* FALLTHRU - VT100 tee pointing left */
+ case 0x2523: /* FALLTHRU - thick tee pointing left */
+ case 0x2524: /* FALLTHRU - VT100 tee pointing right */
+ case 0x252b: /* FALLTHRU - thick tee pointing right */
+ case 0x252c: /* FALLTHRU - VT100 tee pointing down */
+ case 0x2533: /* FALLTHRU - thick tee pointing down */
+ case 0x2534: /* FALLTHRU - VT100 tee pointing up */
+ case 0x253b: /* FALLTHRU - thick tee pointing up */
+ case 0x253c: /* FALLTHRU - VT100 large plus or crossover */
+ case 0x254b: /* FALLTHRU - thick large plus or crossover */
+ case 0x2550: /* FALLTHRU - double horizontal line */
+ case 0x2551: /* FALLTHRU - double vertical line */
+ case 0x2554: /* FALLTHRU - double upper left corner */
+ case 0x2557: /* FALLTHRU - double upper right corner */
+ case 0x255a: /* FALLTHRU - double lower left corner */
+ case 0x255d: /* FALLTHRU - double lower right corner */
+ case 0x2560: /* FALLTHRU - double tee pointing right */
+ case 0x2563: /* FALLTHRU - double tee pointing left */
+ case 0x2566: /* FALLTHRU - double tee pointing down */
+ case 0x2569: /* FALLTHRU - double tee pointing up */
+ case 0x256c: /* FALLTHRU - double large plus or crossover */
+ case 0x2592: /* FALLTHRU - VT100 checker board (stipple) */
+ case 0x25ae: /* FALLTHRU - Teletype solid square block */
+ case 0x25c6: /* FALLTHRU - VT100 diamond */
+ case 0x2603: /* FALLTHRU - Teletype lantern symbol */
+ result = 1;
+ break;
+ default:
+ result = wcwidth(ch);
+ break;
+ }
+ return result;
}
+#endif /* !NCURSES_WCWIDTH_GRAPHICS */
projects / ncurses.git / blobdiff