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-rw-r--r--contrib/tcsh/tc.bind.c1079
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diff --git a/contrib/tcsh/tc.bind.c b/contrib/tcsh/tc.bind.c
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--- a/contrib/tcsh/tc.bind.c
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-/* $Header: /src/pub/tcsh/tc.bind.c,v 3.33 1998/11/24 18:17:40 christos Exp $ */
-/*
- * tc.bind.c: Key binding functions
- */
-/*-
- * Copyright (c) 1980, 1991 The Regents of the University of California.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed by the University of
- * California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-#include "sh.h"
-
-RCSID("$Id: tc.bind.c,v 3.33 1998/11/24 18:17:40 christos Exp $")
-
-#include "ed.h"
-#include "ed.defns.h"
-
-#ifdef OBSOLETE
-static int tocontrol __P((int));
-static char *unparsekey __P((int));
-static KEYCMD getkeycmd __P((Char **));
-static int parsekey __P((Char **));
-static void pkeys __P((int, int));
-#endif /* OBSOLETE */
-
-static void printkey __P((KEYCMD *, CStr *));
-static KEYCMD parsecmd __P((Char *));
-static void bad_spec __P((Char *));
-static CStr *parsestring __P((Char *, CStr *));
-static CStr *parsebind __P((Char *, CStr *));
-static void print_all_keys __P((void));
-static void printkeys __P((KEYCMD *, int, int));
-static void bindkey_usage __P((void));
-static void list_functions __P((void));
-
-extern int MapsAreInited;
-
-
-
-
-/*ARGSUSED*/
-void
-dobindkey(v, c)
- Char **v;
- struct command *c;
-{
- KEYCMD *map;
- int ntype, no, remove, key, bind;
- Char *par;
- Char p;
- KEYCMD cmd;
- CStr in;
- CStr out;
- Char inbuf[200];
- Char outbuf[200];
- uChar ch;
- in.buf = inbuf;
- out.buf = outbuf;
- in.len = 0;
- out.len = 0;
-
- USE(c);
- if (!MapsAreInited)
- ed_InitMaps();
-
- map = CcKeyMap;
- ntype = XK_CMD;
- key = remove = bind = 0;
- for (no = 1, par = v[no];
- par != NULL && (*par++ & CHAR) == '-'; no++, par = v[no]) {
- if ((p = (*par & CHAR)) == '-') {
- no++;
- break;
- }
- else
- switch (p) {
- case 'b':
- bind = 1;
- break;
- case 'k':
- key = 1;
- break;
- case 'a':
- map = CcAltMap;
- break;
- case 's':
- ntype = XK_STR;
- break;
- case 'c':
- ntype = XK_EXE;
- break;
- case 'r':
- remove = 1;
- break;
- case 'v':
- ed_InitVIMaps();
- return;
- case 'e':
- ed_InitEmacsMaps();
- return;
- case 'd':
-#ifdef VIDEFAULT
- ed_InitVIMaps();
-#else /* EMACSDEFAULT */
- ed_InitEmacsMaps();
-#endif /* VIDEFAULT */
- return;
- case 'l':
- list_functions();
- return;
- default:
- bindkey_usage();
- return;
- }
- }
-
- if (!v[no]) {
- print_all_keys();
- return;
- }
-
- if (key) {
- if (!IsArrowKey(v[no]))
- xprintf(CGETS(20, 1, "Invalid key name `%S'\n"), v[no]);
- in.buf = v[no++];
- in.len = Strlen(in.buf);
- }
- else {
- if (bind) {
- if (parsebind(v[no++], &in) == NULL)
- return;
- }
- else {
- if (parsestring(v[no++], &in) == NULL)
- return;
- }
- }
-
- ch = (uChar) in.buf[0];
-
- if (remove) {
- if (key) {
- (void) ClearArrowKeys(&in);
- return;
- }
- if (in.len > 1) {
- (void) DeleteXkey(&in);
- }
- else if (map[ch] == F_XKEY) {
- (void) DeleteXkey(&in);
- map[ch] = F_UNASSIGNED;
- }
- else {
- map[ch] = F_UNASSIGNED;
- }
- return;
- }
- if (!v[no]) {
- if (key)
- PrintArrowKeys(&in);
- else
- printkey(map, &in);
- return;
- }
- if (v[no + 1]) {
- bindkey_usage();
- return;
- }
- switch (ntype) {
- case XK_STR:
- case XK_EXE:
- if (parsestring(v[no], &out) == NULL)
- return;
- if (key) {
- if (SetArrowKeys(&in, XmapStr(&out), ntype) == -1)
- xprintf(CGETS(20, 2, "Bad key name: %S\n"), in);
- }
- else
- AddXkey(&in, XmapStr(&out), ntype);
- map[ch] = F_XKEY;
- break;
- case XK_CMD:
- if ((cmd = parsecmd(v[no])) == 0)
- return;
- if (key)
- (void) SetArrowKeys(&in, XmapCmd((int) cmd), ntype);
- else {
- if (in.len > 1) {
- AddXkey(&in, XmapCmd((int) cmd), ntype);
- map[ch] = F_XKEY;
- }
- else {
- ClearXkey(map, &in);
- map[ch] = cmd;
- }
- }
- break;
- default:
- abort();
- break;
- }
- if (key)
- BindArrowKeys();
-}
-
-static void
-printkey(map, in)
- KEYCMD *map;
- CStr *in;
-{
- unsigned char outbuf[100];
- register struct KeyFuncs *fp;
-
- if (in->len < 2) {
- (void) unparsestring(in, outbuf, STRQQ);
- for (fp = FuncNames; fp->name; fp++) {
- if (fp->func == map[(uChar) *(in->buf)]) {
- xprintf("%s\t->\t%s\n", outbuf, fp->name);
- }
- }
- }
- else
- PrintXkey(in);
-}
-
-static KEYCMD
-parsecmd(str)
- Char *str;
-{
- register struct KeyFuncs *fp;
-
- for (fp = FuncNames; fp->name; fp++) {
- if (strcmp(short2str(str), fp->name) == 0) {
- return (KEYCMD) fp->func;
- }
- }
- xprintf(CGETS(20, 3, "Bad command name: %S\n"), str);
- return 0;
-}
-
-
-static void
-bad_spec(str)
- Char *str;
-{
- xprintf(CGETS(20, 4, "Bad key spec %S\n"), str);
-}
-
-static CStr *
-parsebind(s, str)
- Char *s;
- CStr *str;
-{
-#ifdef DSPMBYTE
- extern bool NoNLSRebind;
-#endif /* DSPMBYTE */
- Char *b = str->buf;
-
- if (Iscntrl(*s)) {
- *b++ = *s;
- *b = '\0';
- str->len = (int) (b - str->buf);
- return str;
- }
-
- switch (*s) {
- case '^':
- s++;
-#ifndef _OSD_POSIX
- *b++ = (*s == '?') ? '\177' : ((*s & CHAR) & 0237);
-#else /*_OSD_POSIX*/
- *b++ = (*s == '?') ? CTL_ESC('\177') : _toebcdic[_toascii[*s & CHAR] & 0237];
-#endif /*_OSD_POSIX*/
- *b = '\0';
- break;
-
- case 'F':
- case 'M':
- case 'X':
- case 'C':
-#ifdef WINNT
- case 'N':
-#endif /* WINNT */
- if (s[1] != '-' || s[2] == '\0') {
- bad_spec(s);
- return NULL;
- }
- s += 2;
- switch (s[-2]) {
- case 'F': case 'f': /* Turn into ^[str */
- *b++ = CTL_ESC('\033');
- while ((*b++ = *s++) != '\0')
- continue;
- b--;
- break;
-
- case 'C': case 'c': /* Turn into ^c */
-#ifndef _OSD_POSIX
- *b++ = (*s == '?') ? '\177' : ((*s & CHAR) & 0237);
-#else /*_OSD_POSIX*/
- *b++ = (*s == '?') ? CTL_ESC('\177') : _toebcdic[_toascii[*s & CHAR] & 0237];
-#endif /*_OSD_POSIX*/
- *b = '\0';
- break;
-
- case 'X' : case 'x': /* Turn into ^Xc */
-#ifndef _OSD_POSIX
- *b++ = 'X' & 0237;
-#else /*_OSD_POSIX*/
- *b++ = _toebcdic[_toascii['X'] & 0237];
-#endif /*_OSD_POSIX*/
- *b++ = *s;
- *b = '\0';
- break;
-
- case 'M' : case 'm': /* Turn into 0x80|c */
-#ifdef DSPMBYTE
- if (!NoNLSRebind) {
- *b++ = CTL_ESC('\033');
- *b++ = *s;
- } else {
-#endif /* DSPMBYTE */
-#ifndef _OSD_POSIX
- *b++ = *s | 0x80;
-#else /*_OSD_POSIX*/
- *b++ = _toebcdic[_toascii[*s] | 0x80];
-#endif /*_OSD_POSIX*/
-#ifdef DSPMBYTE
- }
-#endif /* DSPMBYTE */
- *b = '\0';
- break;
-#ifdef WINNT
- case 'N' : case 'n': /* NT */
- {
- Char bnt;
-
- bnt = nt_translate_bindkey(s);
- if (bnt != 0)
- *b++ = bnt;
- else
- bad_spec(s);
- }
- break;
-#endif /* WINNT */
-
- default:
- abort();
- /*NOTREACHED*/
- return NULL;
- }
- break;
-
- default:
- bad_spec(s);
- return NULL;
- }
-
- str->len = (int) (b - str->buf);
- return str;
-}
-
-
-static CStr *
-parsestring(str, buf)
- Char *str;
- CStr *buf;
-{
- Char *b;
- const Char *p;
- int es;
-
- b = buf->buf;
- if (*str == 0) {
- xprintf(CGETS(20, 5, "Null string specification\n"));
- return NULL;
- }
-
- for (p = str; *p != 0; p++) {
- if ((*p & CHAR) == '\\' || (*p & CHAR) == '^') {
- if ((es = parseescape(&p)) == -1)
- return 0;
- else
- *b++ = (Char) es;
- }
- else
- *b++ = *p & CHAR;
- }
- *b = 0;
- buf->len = (int) (b - buf->buf);
- return buf;
-}
-
-static void
-print_all_keys()
-{
- int prev, i;
- CStr nilstr;
- nilstr.buf = NULL;
- nilstr.len = 0;
-
-
- xprintf(CGETS(20, 6, "Standard key bindings\n"));
- prev = 0;
- for (i = 0; i < 256; i++) {
- if (CcKeyMap[prev] == CcKeyMap[i])
- continue;
- printkeys(CcKeyMap, prev, i - 1);
- prev = i;
- }
- printkeys(CcKeyMap, prev, i - 1);
-
- xprintf(CGETS(20, 7, "Alternative key bindings\n"));
- prev = 0;
- for (i = 0; i < 256; i++) {
- if (CcAltMap[prev] == CcAltMap[i])
- continue;
- printkeys(CcAltMap, prev, i - 1);
- prev = i;
- }
- printkeys(CcAltMap, prev, i - 1);
- xprintf(CGETS(20, 8, "Multi-character bindings\n"));
- PrintXkey(NULL); /* print all Xkey bindings */
- xprintf(CGETS(20, 9, "Arrow key bindings\n"));
- PrintArrowKeys(&nilstr);
-}
-
-static void
-printkeys(map, first, last)
- KEYCMD *map;
- int first, last;
-{
- register struct KeyFuncs *fp;
- Char firstbuf[2], lastbuf[2];
- CStr fb, lb;
- unsigned char unparsbuf[10], extrabuf[10];
- fb.buf = firstbuf;
- lb.buf = lastbuf;
-
- firstbuf[0] = (Char) first;
- firstbuf[1] = 0;
- lastbuf[0] = (Char) last;
- lastbuf[1] = 0;
- fb.len = 1;
- lb.len = 1;
-
- if (map[first] == F_UNASSIGNED) {
- if (first == last)
- xprintf(CGETS(20, 10, "%-15s-> is undefined\n"),
- unparsestring(&fb, unparsbuf, STRQQ));
- return;
- }
-
- for (fp = FuncNames; fp->name; fp++) {
- if (fp->func == map[first]) {
- if (first == last) {
- xprintf("%-15s-> %s\n",
- unparsestring(&fb, unparsbuf, STRQQ), fp->name);
- }
- else {
- xprintf("%-4s to %-7s-> %s\n",
- unparsestring(&fb, unparsbuf, STRQQ),
- unparsestring(&lb, extrabuf, STRQQ), fp->name);
- }
- return;
- }
- }
- if (map == CcKeyMap) {
- xprintf(CGETS(20, 11, "BUG!!! %s isn't bound to anything.\n"),
- unparsestring(&fb, unparsbuf, STRQQ));
- xprintf("CcKeyMap[%d] == %d\n", first, CcKeyMap[first]);
- }
- else {
- xprintf(CGETS(20, 11, "BUG!!! %s isn't bound to anything.\n"),
- unparsestring(&fb, unparsbuf, STRQQ));
- xprintf("CcAltMap[%d] == %d\n", first, CcAltMap[first]);
- }
-}
-
-static void
-bindkey_usage()
-{
- xprintf(CGETS(20, 12,
- "Usage: bindkey [options] [--] [KEY [COMMAND]]\n"));
- xprintf(CGETS(20, 13,
- " -a list or bind KEY in alternative key map\n"));
- xprintf(CGETS(20, 14,
- " -b interpret KEY as a C-, M-, F- or X- key name\n"));
- xprintf(CGETS(20, 15,
- " -s interpret COMMAND as a literal string to be output\n"));
- xprintf(CGETS(20, 16,
- " -c interpret COMMAND as a builtin or external command\n"));
- xprintf(CGETS(20, 17,
- " -v bind all keys to vi bindings\n"));
- xprintf(CGETS(20, 18,
- " -e bind all keys to emacs bindings\n"));
- xprintf(CGETS(20, 19,
- " -d bind all keys to default editor's bindings\n"));
- xprintf(CGETS(20, 20,
- " -l list editor commands with descriptions\n"));
- xprintf(CGETS(20, 21,
- " -r remove KEY's binding\n"));
- xprintf(CGETS(20, 22,
- " -k interpret KEY as a symbolic arrow-key name\n"));
- xprintf(CGETS(20, 23,
- " -- force a break from option processing\n"));
- xprintf(CGETS(20, 24,
- " -u (or any invalid option) this message\n"));
- xprintf("\n");
- xprintf(CGETS(20, 25,
- "Without KEY or COMMAND, prints all bindings\n"));
- xprintf(CGETS(20, 26,
- "Without COMMAND, prints the binding for KEY.\n"));
-}
-
-static void
-list_functions()
-{
- register struct KeyFuncs *fp;
-
- for (fp = FuncNames; fp->name; fp++) {
- xprintf("%s\n %s\n", fp->name, fp->desc);
- }
-}
-
-#ifdef OBSOLETE
-
-/*
- * Unfortunately the apollo optimizer does not like & operations
- * with 0377, and produces illegal instructions. So we make it
- * an unsigned char, and hope for the best.
- * Of-course the compiler is smart enough to produce bad assembly
- * language instructions, but dumb when it comes to fold the constant :-)
- */
-#ifdef apollo
-static unsigned char APOLLO_0377 = 0377;
-#else /* sane */
-# define APOLLO_0377 0377
-#endif /* apollo */
-
-static int
-tocontrol(c)
- int c;
-{
- c &= CHAR;
- if (Islower(c))
- c = Toupper(c);
- else if (c == ' ')
- c = '@';
- if (c == '?')
- c = CTL_ESC('\177');
- else
-#ifndef _OSD_POSIX
- c &= 037;
-#else /* EBCDIC: simulate ASCII-behavior by transforming to ASCII and back */
- c = _toebcdic[_toascii[c] & 037];
-#endif
- return (c);
-}
-
-static char *
-unparsekey(c) /* 'c' -> "c", '^C' -> "^" + "C" */
- register int c;
-{
- register char *cp;
- static char tmp[10];
-
- cp = tmp;
-
- if (c & 0400) {
- *cp++ = 'A';
- *cp++ = '-';
- c &= APOLLO_0377;
- }
- if ((c & META) && !(Isprint(c) || (Iscntrl(c) && Isprint(c | 0100)))) {
- *cp++ = 'M';
- *cp++ = '-';
- c &= ASCII;
- }
- if (Isprint(c)) {
- *cp++ = (char) c;
- *cp = '\0';
- return (tmp);
- }
- switch (c) {
- case ' ':
- (void) strcpy(cp, "Spc");
- return (tmp);
- case '\n':
- (void) strcpy(cp, "Lfd");
- return (tmp);
- case '\r':
- (void) strcpy(cp, "Ret");
- return (tmp);
- case '\t':
- (void) strcpy(cp, "Tab");
- return (tmp);
-#ifndef _OSD_POSIX
- case '\033':
- (void) strcpy(cp, "Esc");
- return (tmp);
- case '\177':
- (void) strcpy(cp, "Del");
- return (tmp);
- default:
- *cp++ = '^';
- if (c == '\177') {
- *cp++ = '?';
- }
- else {
- *cp++ = c | 0100;
- }
- *cp = '\0';
- return (tmp);
-#else /*_OSD_POSIX*/
- default:
- if (*cp == CTL_ESC('\033')) {
- (void) strcpy(cp, "Esc");
- return (tmp);
- }
- else if (*cp == CTL_ESC('\177')) {
- (void) strcpy(cp, "Del");
- return (tmp);
- }
- else if (Isupper(_toebcdic[_toascii[c]|0100])
- || strchr("@[\\]^_", _toebcdic[_toascii[c]|0100]) != NULL) {
- *cp++ = '^';
- *cp++ = _toebcdic[_toascii[c]|0100]
- }
- else {
- xsnprintf(cp, 3, "\\%3.3o", c);
- cp += 4;
- }
-#endif /*_OSD_POSIX*/
- }
-}
-
-static KEYCMD
-getkeycmd(sp)
- Char **sp;
-{
- register Char *s = *sp;
- register char c;
- register KEYCMD keycmd = F_UNASSIGNED;
- KEYCMD *map;
- int meta = 0;
- Char *ret_sp = s;
-
- map = CcKeyMap;
-
- while (*s) {
- if (*s == '^' && s[1]) {
- s++;
- c = tocontrol(*s++);
- }
- else
- c = *s++;
-
- if (*s == '\0')
- break;
-
- switch (map[c | meta]) {
- case F_METANEXT:
- meta = META;
- keycmd = F_METANEXT;
- ret_sp = s;
- break;
-
- case F_XKEY:
- keycmd = F_XKEY;
- ret_sp = s;
- /* FALLTHROUGH */
-
- default:
- *sp = ret_sp;
- return (keycmd);
-
- }
- }
- *sp = ret_sp;
- return (keycmd);
-}
-
-static int
-parsekey(sp)
- Char **sp; /* Return position of first unparsed character
- * for return value -2 (xkeynext) */
-{
- register int c, meta = 0, control = 0, ctrlx = 0;
- Char *s = *sp;
- KEYCMD keycmd;
-
- if (s == NULL) {
- xprintf(CGETS(20, 27, "bad key specification -- null string\n"));
- return -1;
- }
- if (*s == 0) {
- xprintf(CGETS(20, 28, "bad key specification -- empty string\n"));
- return -1;
- }
-
- (void) strip(s); /* trim to 7 bits. */
-
- if (s[1] == 0) /* single char */
- return (s[0] & APOLLO_0377);
-
- if ((s[0] == 'F' || s[0] == 'f') && s[1] == '-') {
- if (s[2] == 0) {
- xprintf(CGETS(20, 29,
- "Bad function-key specification. Null key not allowed\n"));
- return (-1);
- }
- *sp = s + 2;
- return (-2);
- }
-
- if (s[0] == '0' && s[1] == 'x') { /* if 0xn, then assume number */
- c = 0;
- for (s += 2; *s; s++) { /* convert to hex; skip the first 0 */
- c *= 16;
- if (!Isxdigit(*s)) {
- xprintf(CGETS(20, 30,
- "bad key specification -- malformed hex number\n"));
- return -1; /* error */
- }
- if (Isdigit(*s))
- c += *s - '0';
- else if (*s >= 'a' && *s <= 'f')
- c += *s - 'a' + 0xA;
- else if (*s >= 'F' && *s <= 'F')
- c += *s - 'A' + 0xA;
- }
- }
- else if (s[0] == '0' && Isdigit(s[1])) { /* if 0n, then assume number */
- c = 0;
- for (s++; *s; s++) { /* convert to octal; skip the first 0 */
- if (!Isdigit(*s) || *s == '8' || *s == '9') {
- xprintf(CGETS(20, 31,
- "bad key specification -- malformed octal number\n"));
- return -1; /* error */
- }
- c = (c * 8) + *s - '0';
- }
- }
- else if (Isdigit(s[0]) && Isdigit(s[1])) { /* decimal number */
- c = 0;
- for (; *s; s++) { /* convert to octal; skip the first 0 */
- if (!Isdigit(*s)) {
- xprintf(CGETS(20, 32,
- "bad key specification -- malformed decimal number\n"));
- return -1; /* error */
- }
- c = (c * 10) + *s - '0';
- }
- }
- else {
- keycmd = getkeycmd(&s);
-
- if ((s[0] == 'X' || s[0] == 'x') && s[1] == '-') { /* X- */
- ctrlx++;
- s += 2;
- keycmd = getkeycmd(&s);
- }
- if ((*s == 'm' || *s == 'M') && s[1] == '-') { /* meta */
- meta++;
- s += 2;
- keycmd = getkeycmd(&s);
- }
- else if (keycmd == F_METANEXT && *s) { /* meta */
- meta++;
- keycmd = getkeycmd(&s);
- }
- if (*s == '^' && s[1]) {
- control++;
- s++;
- keycmd = getkeycmd(&s);
- }
- else if ((*s == 'c' || *s == 'C') && s[1] == '-') { /* control */
- control++;
- s += 2;
- keycmd = getkeycmd(&s);
- }
-
- if (keycmd == F_XKEY) {
- if (*s == 0) {
- xprintf(CGETS(20, 33,
- "Bad function-key specification.\n"));
- xprintf(CGETS(20, 34, "Null key not allowed\n"));
- return (-1);
- }
- *sp = s;
- return (-2);
- }
-
- if (s[1] != 0) { /* if symbolic name */
- char *ts;
-
- ts = short2str(s);
- if (!strcmp(ts, "space") || !strcmp(ts, "Spc"))
- c = ' ';
- else if (!strcmp(ts, "return") || !strcmp(ts, "Ret"))
- c = '\r';
- else if (!strcmp(ts, "newline") || !strcmp(ts, "Lfd"))
- c = '\n';
- else if (!strcmp(ts, "linefeed"))
- c = '\n';
- else if (!strcmp(ts, "tab"))
- c = '\t';
- else if (!strcmp(ts, "escape") || !strcmp(ts, "Esc"))
- c = CTL_ESC('\033');
- else if (!strcmp(ts, "backspace"))
- c = '\b';
- else if (!strcmp(ts, "delete"))
- c = CTL_ESC('\177');
- else {
- xprintf(CGETS(20, 35,
- "bad key specification -- unknown name \"%S\"\n"), s);
- return -1; /* error */
- }
- }
- else
- c = *s; /* just a single char */
-
- if (control)
- c = tocontrol(c);
- if (meta)
- c |= META;
- if (ctrlx)
- c |= 0400;
- }
- return (c & 0777);
-}
-
-
-/*ARGSUSED*/
-void
-dobind(v, dummy)
- register Char **v;
- struct command *dummy;
-{
- register int c;
- register struct KeyFuncs *fp;
- register int i, prev;
- Char *p, *l;
- CStr cstr;
- Char buf[1000];
-
- USE(dummy);
- /*
- * Assume at this point that i'm given 2 or 3 args - 'bind', the f-name,
- * and the key; or 'bind' key to print the func for that key.
- */
-
- if (!MapsAreInited)
- ed_InitMaps();
-
- if (v[1] && v[2] && v[3]) {
- xprintf(CGETS(20, 36,
- "usage: bind [KEY | COMMAND KEY | \"emacs\" | \"vi\" | \"-a\"]\n"));
- return;
- }
-
- if (v[1] && v[2]) { /* if bind FUNCTION KEY */
- for (fp = FuncNames; fp->name; fp++) {
- if (strcmp(short2str(v[1]), fp->name) == 0) {
- Char *s = v[2];
-
- if ((c = parsekey(&s)) == -1)
- return;
- if (c == -2) { /* extended key */
- for (i = 0; i < 256; i++) {
- if (i != CTL_ESC('\033') && (CcKeyMap[i] == F_XKEY ||
- CcAltMap[i] == F_XKEY)) {
- p = buf;
-#ifndef _OSD_POSIX /* this is only for ASCII, not for EBCDIC */
- if (i > 0177) {
- *p++ = 033;
- *p++ = i & ASCII;
- }
- else {
- *p++ = (Char) i;
- }
-#else /*_OSD_POSIX*/
- *p++ = (Char) i;
-#endif /*_OSD_POSIX*/
- for (l = s; *l != 0; l++) {
- *p++ = *l;
- }
- *p = 0;
- cstr.buf = buf;
- cstr.len = Strlen(buf);
- AddXkey(&cstr, XmapCmd(fp->func), XK_CMD);
- }
- }
- return;
- }
- if (c & 0400) {
- if (VImode) {
- CcAltMap[c & APOLLO_0377] = fp->func;
- /* bind the vi cmd mode key */
- if (c & META) {
- buf[0] = CTL_ESC('\033');
- buf[1] = c & ASCII;
- buf[2] = 0;
- cstr.buf = buf;
- cstr.len = Strlen(buf);
- AddXkey(&cstr, XmapCmd(fp->func), XK_CMD);
- }
- }
- else {
- buf[0] = CTL_ESC('\030'); /* ^X */
- buf[1] = c & APOLLO_0377;
- buf[2] = 0;
- cstr.buf = buf;
- cstr.len = Strlen(buf);
- AddXkey(&cstr, XmapCmd(fp->func), XK_CMD);
- CcKeyMap[CTL_ESC('\030')] = F_XKEY;
- }
- }
- else {
- CcKeyMap[c] = fp->func; /* bind the key */
- if (c & META) {
- buf[0] = CTL_ESC('\033');
- buf[1] = c & ASCII;
- buf[2] = 0;
- cstr.buf = buf;
- cstr.len = Strlen(buf);
- AddXkey(&cstr, XmapCmd(fp->func), XK_CMD);
- }
- }
- return;
- }
- }
- stderror(ERR_NAME | ERR_STRING, CGETS(20, 37, "Invalid function"));
- }
- else if (v[1]) {
- char *cv = short2str(v[1]);
-
- if (strcmp(cv, "list") == 0) {
- for (fp = FuncNames; fp->name; fp++) {
- xprintf("%s\n", fp->name);
- }
- return;
- }
- if ((strcmp(cv, "emacs") == 0) ||
-#ifndef VIDEFAULT
- (strcmp(cv, "defaults") == 0) ||
- (strcmp(cv, "default") == 0) ||
-#endif
- (strcmp(cv, "mg") == 0) ||
- (strcmp(cv, "gnumacs") == 0)) {
- /* reset keys to default */
- ed_InitEmacsMaps();
-#ifdef VIDEFAULT
- }
- else if ((strcmp(cv, "vi") == 0)
- || (strcmp(cv, "default") == 0)
- || (strcmp(cv, "defaults") == 0)) {
-#else
- }
- else if (strcmp(cv, "vi") == 0) {
-#endif
- ed_InitVIMaps();
- }
- else { /* want to know what this key does */
- Char *s = v[1];
-
- if ((c = parsekey(&s)) == -1)
- return;
- if (c == -2) { /* extended key */
- cstr.buf = s;
- cstr.len = Strlen(s);
- PrintXkey(&cstr);
- return;
- }
- pkeys(c, c); /* must be regular key */
- }
- }
- else { /* list all the bindings */
- prev = 0;
- for (i = 0; i < 256; i++) {
- if (CcKeyMap[prev] == CcKeyMap[i])
- continue;
- pkeys(prev, i - 1);
- prev = i;
- }
- pkeys(prev, i - 1);
- prev = 0;
- for (i = 256; i < 512; i++) {
- if (CcAltMap[prev & APOLLO_0377] == CcAltMap[i & APOLLO_0377])
- continue;
- pkeys(prev, i - 1);
- prev = i;
- }
- pkeys(prev, i - 1);
- cstr.buf = NULL;
- cstr.len = 0;
- PrintXkey(&cstr); /* print all Xkey bindings */
- }
- return;
-}
-
-static void
-pkeys(first, last)
- register int first, last;
-{
- register struct KeyFuncs *fp;
- register KEYCMD *map;
- int mask;
- char buf[8];
-
- if (last & 0400) {
- map = CcAltMap;
- first &= APOLLO_0377;
- last &= APOLLO_0377;
- mask = 0400;
- }
- else {
- map = CcKeyMap;
- mask = 0;
- }
- if (map[first] == F_UNASSIGNED) {
- if (first == last)
- xprintf(CGETS(20, 38, " %s\t\tis undefined\n"),
- unparsekey(first | mask));
- return;
- }
-
- for (fp = FuncNames; fp->name; fp++) {
- if (fp->func == map[first]) {
- if (first == last)
- xprintf(" %s\t\t%s\n",
- unparsekey((first & APOLLO_0377) | mask), fp->name);
- else {
- (void) strcpy(buf, unparsekey((first & APOLLO_0377) | mask));
- xprintf(" %s..%s\t\t%s\n", buf,
- unparsekey((last & APOLLO_0377) | mask), fp->name);
- }
- return;
- }
- }
- if (map == CcKeyMap) {
- xprintf(CGETS(20, 11, "BUG!!! %s isn't bound to anything.\n"),
- unparsekey(first));
- xprintf("CcKeyMap[%d] == %d\n", first, CcKeyMap[first]);
- }
- else {
- xprintf(CGETS(20, 11, "BUG!!! %s isn't bound to anything.\n"),
- unparsekey(first & 0400));
- xprintf("CcAltMap[%d] == %d\n", first, CcAltMap[first]);
- }
-}
-#endif /* OBSOLETE */
generated by cgit v1.2.3 (git 2.25.1) at 2025-06-18 15:44:41 +0000