aboutsummaryrefslogtreecommitdiff
path: root/nx-X11/programs/xterm/charsets.c
diff options
context:
space:
mode:
Diffstat (limited to 'nx-X11/programs/xterm/charsets.c')
-rw-r--r--nx-X11/programs/xterm/charsets.c461
1 files changed, 0 insertions, 461 deletions
diff --git a/nx-X11/programs/xterm/charsets.c b/nx-X11/programs/xterm/charsets.c
deleted file mode 100644
index 528175aeb..000000000
--- a/nx-X11/programs/xterm/charsets.c
+++ /dev/null
@@ -1,461 +0,0 @@
-/* $XTermId: charsets.c,v 1.32 2005/01/14 01:50:02 tom Exp $ */
-
-/*
- * $XFree86: xc/programs/xterm/charsets.c,v 1.12 2005/01/14 01:50:02 dickey Exp $
- */
-
-/************************************************************
-
-Copyright 1998-2003,2005 by Thomas E. Dickey
-
- All Rights Reserved
-
-Permission is hereby granted, free of charge, to any person obtaining a
-copy of this software and associated documentation files (the
-"Software"), to deal in the Software without restriction, including
-without limitation the rights to use, copy, modify, merge, publish,
-distribute, sublicense, and/or sell copies of the Software, and to
-permit persons to whom the Software is furnished to do so, subject to
-the following conditions:
-
-The above copyright notice and this permission notice shall be included
-in all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
-OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
-MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
-IN NO EVENT SHALL THE ABOVE LISTED COPYRIGHT HOLDER(S) BE LIABLE FOR ANY
-CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
-TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
-SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-Except as contained in this notice, the name(s) of the above copyright
-holders shall not be used in advertising or otherwise to promote the
-sale, use or other dealings in this Software without prior written
-authorization.
-
-********************************************************/
-
-#include <xterm.h>
-#include <data.h>
-#include <fontutils.h>
-
-#include <X11/keysym.h>
-
-/*
- * This module performs translation as needed to support the DEC VT220 national
- * replacement character sets. We assume that xterm's font is based on the ISO
- * 8859-1 (Latin 1) character set, which is almost the same as the DEC
- * multinational character set. Glyph positions 0-31 have to be the DEC
- * graphic characters, though.
- *
- * References:
- * "VT220 Programmer Pocket Guide" EK-VT220-HR-002 (2nd ed., 1984), which
- * contains character charts for the national character sets.
- * "VT330/VT340 Programmer Reference Manual Volume 1: Text Programming"
- * EK-VT3XX-TP-001 (1st ed, 1987), which contains a table (2-1)
- * listing the glyphs which are mapped from the multinational
- * character set to the national character set.
- *
- * The latter reference, though easier to read, has a few errors and omissions.
- */
-
-/*
- * Translate an input keysym to the corresponding NRC keysym.
- */
-unsigned xtermCharSetIn(unsigned code, int charset)
-{
- if (code >= 128 && code < 256) {
- switch (charset) {
- case 'A': /* United Kingdom set (or Latin 1) */
- if (code == XK_sterling)
- code = 0x23;
- code &= 0x7f;
- break;
-
-#if OPT_XMC_GLITCH
- case '?':
-#endif
- case '1': /* Alternate Character ROM standard characters */
- case '2': /* Alternate Character ROM special graphics */
- case 'B': /* ASCII set */
- break;
-
- case '0': /* special graphics (line drawing) */
- break;
-
- case '4': /* Dutch */
- switch (code) {
- case XK_sterling: code = 0x23; break;
- case XK_threequarters: code = 0x40; break;
- case XK_ydiaeresis: code = 0x5b; break;
- case XK_onehalf: code = 0x5c; break;
- /* N/A case XK_bar: code = 0x5d; break; */
- case XK_diaeresis: code = 0x7b; break;
- /* N/A case XK_f: code = 0x7c; break; */
- case XK_onequarter: code = 0x7d; break;
- case XK_acute: code = 0x7e; break;
- }
- break;
-
- case 'C':
- case '5': /* Finnish */
- switch (code) {
- case XK_Adiaeresis: code = 0x5b; break;
- case XK_Odiaeresis: code = 0x5c; break;
- case XK_Aring: code = 0x5d; break;
- case XK_Udiaeresis: code = 0x5e; break;
- case XK_eacute: code = 0x60; break;
- case XK_adiaeresis: code = 0x7b; break;
- case XK_odiaeresis: code = 0x7c; break;
- case XK_aring: code = 0x7d; break;
- case XK_udiaeresis: code = 0x7e; break;
- }
- break;
-
- case 'R': /* French */
- switch (code) {
- case XK_sterling: code = 0x23; break;
- case XK_agrave: code = 0x40; break;
- case XK_degree: code = 0x5b; break;
- case XK_ccedilla: code = 0x5c; break;
- case XK_section: code = 0x5d; break;
- case XK_eacute: code = 0x7b; break;
- case XK_ugrave: code = 0x7c; break;
- case XK_egrave: code = 0x7d; break;
- case XK_diaeresis: code = 0x7e; break;
- }
- break;
-
- case 'Q': /* French Canadian */
- switch (code) {
- case XK_agrave: code = 0x40; break;
- case XK_acircumflex: code = 0x5b; break;
- case XK_ccedilla: code = 0x5c; break;
- case XK_ecircumflex: code = 0x5d; break;
- case XK_icircumflex: code = 0x5e; break;
- case XK_ocircumflex: code = 0x60; break;
- case XK_eacute: code = 0x7b; break;
- case XK_ugrave: code = 0x7c; break;
- case XK_egrave: code = 0x7d; break;
- case XK_ucircumflex: code = 0x7e; break;
- }
- break;
-
- case 'K': /* German */
- switch (code) {
- case XK_section: code = 0x40; break;
- case XK_Adiaeresis: code = 0x5b; break;
- case XK_Odiaeresis: code = 0x5c; break;
- case XK_Udiaeresis: code = 0x5d; break;
- case XK_adiaeresis: code = 0x7b; break;
- case XK_odiaeresis: code = 0x7c; break;
- case XK_udiaeresis: code = 0x7d; break;
- case XK_ssharp: code = 0x7e; break;
- }
- break;
-
- case 'Y': /* Italian */
- switch (code) {
- case XK_sterling: code = 0x23; break;
- case XK_section: code = 0x40; break;
- case XK_degree: code = 0x5b; break;
- case XK_ccedilla: code = 0x5c; break;
- case XK_eacute: code = 0x5d; break;
- case XK_ugrave: code = 0x60; break;
- case XK_agrave: code = 0x7b; break;
- case XK_ograve: code = 0x7c; break;
- case XK_egrave: code = 0x7d; break;
- case XK_igrave: code = 0x7e; break;
- }
- break;
-
- case 'E':
- case '6': /* Norwegian/Danish */
- switch (code) {
- case XK_Adiaeresis: code = 0x40; break;
- case XK_AE: code = 0x5b; break;
- case XK_Ooblique: code = 0x5c; break;
- case XK_Aring: code = 0x5d; break;
- case XK_Udiaeresis: code = 0x5e; break;
- case XK_adiaeresis: code = 0x60; break;
- case XK_ae: code = 0x7b; break;
- case XK_oslash: code = 0x7c; break;
- case XK_aring: code = 0x7d; break;
- case XK_udiaeresis: code = 0x7e; break;
- }
- break;
-
- case 'Z': /* Spanish */
- switch (code) {
- case XK_sterling: code = 0x23; break;
- case XK_section: code = 0x40; break;
- case XK_exclamdown: code = 0x5b; break;
- case XK_Ntilde: code = 0x5c; break;
- case XK_questiondown: code = 0x5d; break;
- case XK_degree: code = 0x7b; break;
- case XK_ntilde: code = 0x7c; break;
- case XK_ccedilla: code = 0x7d; break;
- }
- break;
-
- case 'H':
- case '7': /* Swedish */
- switch (code) {
- case XK_Eacute: code = 0x40; break;
- case XK_Adiaeresis: code = 0x5b; break;
- case XK_Odiaeresis: code = 0x5c; break;
- case XK_Aring: code = 0x5d; break;
- case XK_Udiaeresis: code = 0x5e; break;
- case XK_eacute: code = 0x60; break;
- case XK_adiaeresis: code = 0x7b; break;
- case XK_odiaeresis: code = 0x7c; break;
- case XK_aring: code = 0x7d; break;
- case XK_udiaeresis: code = 0x7e; break;
- }
- break;
-
- case '=': /* Swiss */
- switch (code) {
- case XK_ugrave: code = 0x23; break;
- case XK_agrave: code = 0x40; break;
- case XK_eacute: code = 0x5b; break;
- case XK_ccedilla: code = 0x5c; break;
- case XK_ecircumflex: code = 0x5d; break;
- case XK_icircumflex: code = 0x5e; break;
- case XK_egrave: code = 0x5f; break;
- case XK_ocircumflex: code = 0x60; break;
- case XK_adiaeresis: code = 0x7b; break;
- case XK_odiaeresis: code = 0x7c; break;
- case XK_udiaeresis: code = 0x7d; break;
- case XK_ucircumflex: code = 0x7e; break;
- }
- break;
-
- default: /* any character sets we don't recognize*/
- break;
- }
- code &= 0x7f; /* NRC in any case is 7-bit */
- }
- return code;
-}
-
-/*
- * Translate a string to the display form. This assumes the font has the
- * DEC graphic characters in cells 0-31, and otherwise is ISO-8859-1.
- */
-int xtermCharSetOut(IChar *buf, IChar *ptr, int leftset)
-{
- IChar *s;
- register TScreen *screen = &term->screen;
- int count = 0;
- int rightset = screen->gsets[(int)(screen->curgr)];
-
- TRACE(("CHARSET GL=%c(G%d) GR=%c(G%d) SS%d:%s\n",
- leftset, screen->curgl,
- rightset, screen->curgr,
- screen->curss,
- visibleIChar(buf, (unsigned)(ptr - buf))));
-
- for (s = buf; s < ptr; ++s) {
- int eight = CharOf(E2A(*s));
- int seven = eight & 0x7f;
- int cs = (eight >= 128) ? rightset : leftset;
- int chr = eight;
-
- count++;
- switch (cs) {
- case 'A': /* United Kingdom set (or Latin 1) */
- if ((term->flags & NATIONAL)
- || (screen->vtXX_level <= 1)) {
- if (chr == 0x23)
- chr = XPOUND; /* UK pound sign*/
- } else {
- chr = (seven | 0x80);
- }
- break;
-
-#if OPT_XMC_GLITCH
- case '?':
-#endif
- case '1': /* Alternate Character ROM standard characters */
- case '2': /* Alternate Character ROM special graphics */
- case 'B': /* ASCII set */
- break;
-
- case '0': /* special graphics (line drawing) */
- if (seven > 0x5f && seven <= 0x7e) {
-#if OPT_WIDE_CHARS
- if (screen->utf8_mode)
- chr = dec2ucs((unsigned)(seven - 0x5f));
- else
-#endif
- chr = seven - 0x5f;
- } else {
- chr = seven;
- }
- break;
-
- case '4': /* Dutch */
- switch (chr = seven) {
- case 0x23: chr = XK_sterling; break;
- case 0x40: chr = XK_threequarters; break;
- case 0x5b: chr = XK_ydiaeresis; break;
- case 0x5c: chr = XK_onehalf; break;
- case 0x5d: chr = XK_bar; break;
- case 0x7b: chr = XK_diaeresis; break;
- case 0x7c: chr = XK_f; break;
- case 0x7d: chr = XK_onequarter; break;
- case 0x7e: chr = XK_acute; break;
- }
- break;
-
- case 'C':
- case '5': /* Finnish */
- switch (chr = seven) {
- case 0x5b: chr = XK_Adiaeresis; break;
- case 0x5c: chr = XK_Odiaeresis; break;
- case 0x5d: chr = XK_Aring; break;
- case 0x5e: chr = XK_Udiaeresis; break;
- case 0x60: chr = XK_eacute; break;
- case 0x7b: chr = XK_adiaeresis; break;
- case 0x7c: chr = XK_odiaeresis; break;
- case 0x7d: chr = XK_aring; break;
- case 0x7e: chr = XK_udiaeresis; break;
- }
- break;
-
- case 'R': /* French */
- switch (chr = seven) {
- case 0x23: chr = XK_sterling; break;
- case 0x40: chr = XK_agrave; break;
- case 0x5b: chr = XK_degree; break;
- case 0x5c: chr = XK_ccedilla; break;
- case 0x5d: chr = XK_section; break;
- case 0x7b: chr = XK_eacute; break;
- case 0x7c: chr = XK_ugrave; break;
- case 0x7d: chr = XK_egrave; break;
- case 0x7e: chr = XK_diaeresis; break;
- }
- break;
-
- case 'Q': /* French Canadian */
- switch (chr = seven) {
- case 0x40: chr = XK_agrave; break;
- case 0x5b: chr = XK_acircumflex; break;
- case 0x5c: chr = XK_ccedilla; break;
- case 0x5d: chr = XK_ecircumflex; break;
- case 0x5e: chr = XK_icircumflex; break;
- case 0x60: chr = XK_ocircumflex; break;
- case 0x7b: chr = XK_eacute; break;
- case 0x7c: chr = XK_ugrave; break;
- case 0x7d: chr = XK_egrave; break;
- case 0x7e: chr = XK_ucircumflex; break;
- }
- break;
-
- case 'K': /* German */
- switch (chr = seven) {
- case 0x40: chr = XK_section; break;
- case 0x5b: chr = XK_Adiaeresis; break;
- case 0x5c: chr = XK_Odiaeresis; break;
- case 0x5d: chr = XK_Udiaeresis; break;
- case 0x7b: chr = XK_adiaeresis; break;
- case 0x7c: chr = XK_odiaeresis; break;
- case 0x7d: chr = XK_udiaeresis; break;
- case 0x7e: chr = XK_ssharp; break;
- }
- break;
-
- case 'Y': /* Italian */
- switch (chr = seven) {
- case 0x23: chr = XK_sterling; break;
- case 0x40: chr = XK_section; break;
- case 0x5b: chr = XK_degree; break;
- case 0x5c: chr = XK_ccedilla; break;
- case 0x5d: chr = XK_eacute; break;
- case 0x60: chr = XK_ugrave; break;
- case 0x7b: chr = XK_agrave; break;
- case 0x7c: chr = XK_ograve; break;
- case 0x7d: chr = XK_egrave; break;
- case 0x7e: chr = XK_igrave; break;
- }
- break;
-
- case 'E':
- case '6': /* Norwegian/Danish */
- switch (chr = seven) {
- case 0x40: chr = XK_Adiaeresis; break;
- case 0x5b: chr = XK_AE; break;
- case 0x5c: chr = XK_Ooblique; break;
- case 0x5d: chr = XK_Aring; break;
- case 0x5e: chr = XK_Udiaeresis; break;
- case 0x60: chr = XK_adiaeresis; break;
- case 0x7b: chr = XK_ae; break;
- case 0x7c: chr = XK_oslash; break;
- case 0x7d: chr = XK_aring; break;
- case 0x7e: chr = XK_udiaeresis; break;
- }
- break;
-
- case 'Z': /* Spanish */
- switch (chr = seven) {
- case 0x23: chr = XK_sterling; break;
- case 0x40: chr = XK_section; break;
- case 0x5b: chr = XK_exclamdown; break;
- case 0x5c: chr = XK_Ntilde; break;
- case 0x5d: chr = XK_questiondown; break;
- case 0x7b: chr = XK_degree; break;
- case 0x7c: chr = XK_ntilde; break;
- case 0x7d: chr = XK_ccedilla; break;
- }
- break;
-
- case 'H':
- case '7': /* Swedish */
- switch (chr = seven) {
- case 0x40: chr = XK_Eacute; break;
- case 0x5b: chr = XK_Adiaeresis; break;
- case 0x5c: chr = XK_Odiaeresis; break;
- case 0x5d: chr = XK_Aring; break;
- case 0x5e: chr = XK_Udiaeresis; break;
- case 0x60: chr = XK_eacute; break;
- case 0x7b: chr = XK_adiaeresis; break;
- case 0x7c: chr = XK_odiaeresis; break;
- case 0x7d: chr = XK_aring; break;
- case 0x7e: chr = XK_udiaeresis; break;
- }
- break;
-
- case '=': /* Swiss */
- switch (chr = seven) {
- case 0x23: chr = XK_ugrave; break;
- case 0x40: chr = XK_agrave; break;
- case 0x5b: chr = XK_eacute; break;
- case 0x5c: chr = XK_ccedilla; break;
- case 0x5d: chr = XK_ecircumflex; break;
- case 0x5e: chr = XK_icircumflex; break;
- case 0x5f: chr = XK_egrave; break;
- case 0x60: chr = XK_ocircumflex; break;
- case 0x7b: chr = XK_adiaeresis; break;
- case 0x7c: chr = XK_odiaeresis; break;
- case 0x7d: chr = XK_udiaeresis; break;
- case 0x7e: chr = XK_ucircumflex; break;
- }
- break;
-
- default: /* any character sets we don't recognize*/
- count --;
- break;
- }
- /*
- * The state machine already treated DEL as a nonprinting and
- * nonspacing character. If we have DEL now, simply render
- * it as a blank.
- */
- if (chr == 0x7f)
- chr = ' ';
- *s = A2E(chr);
- }
- return count;
-}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-27 10:50:03 +0000