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uemacs/names.c

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/* names.c -- implements names.h */
#include "names.h"
/* Name to function binding table.
*
* This table gives the names of all the bindable functions and their C
* function address. These are used for the bind-to-key function and
* command line parsing.
*/
#include <assert.h>
#include <stdlib.h>
#include <string.h>
#include "basic.h"
#include "bind.h"
#include "bindable.h"
#include "buffer.h"
#include "defines.h" /* malloc/allocate */
#include "display.h"
#include "eval.h"
#include "exec.h"
#include "execute.h"
#include "file.h"
#include "isearch.h"
#include "line.h"
#include "region.h"
#include "random.h"
#include "search.h"
#include "spawn.h"
#include "util.h"
#include "window.h"
#include "word.h"
const name_bind names[] = {
{" abort-command", ctrlg, CTL_ | 'G'} ,
{" add-global-mode", setgmode, META | 'M'} ,
{" add-mode", setemode, CTLX | 'M'} ,
{" apropos", apro, META | 'A'} ,
{" backward-character", (fnp_t) backchar, CTL_ | 'B'} ,
{" begin-macro", (fnp_t) ctlxlp, CTLX | '('} ,
{" beginning-of-file", (fnp_t) gotobob, META | '<'} ,
{" beginning-of-line", (fnp_t) gotobol, CTL_ | 'A'} ,
{" bind-to-key", bindtokey, META | 'K'} ,
{" buffer-position", showcpos, CTLX | '='} ,
{"!case-region-lower", lowerregion, CTLX | CTL_ | 'L'} ,
{"!case-region-upper", upperregion, CTLX | CTL_ | 'U'} ,
{"!case-word-capitalize", capword, META | 'C'} ,
{"!case-word-lower", lowerword, META | 'L'} ,
{"!case-word-upper", upperword, META | 'U'} ,
{" change-file-name", filename, CTLX | 'N'} ,
{" change-screen-size", (fnp_t) newsize, META | CTL_ | 'D'} , /* M^S */
{" change-screen-width", (fnp_t) newwidth, META | CTL_ | 'T'} ,
{" clear-and-redraw", (fnp_t) redraw, CTL_ | 'L'} ,
{" clear-message-line", (fnp_t) clrmes, 0} ,
{" copy-region", copyregion, META | 'W'} ,
{" count-words", wordcount, META | CTL_ | 'C'} ,
{" ctlx-prefix", (fnp_t) cex, CTL_ | 'X'} ,
{"!delete-blank-lines", deblank, CTLX | CTL_ | 'O'} ,
{" delete-buffer", killbuffer, CTLX | 'K'} ,
{" delete-global-mode", delgmode, META | CTL_ | 'M'} ,
{" delete-mode", delmode, CTLX | CTL_ | 'M'} ,
{"!delete-next-character", forwdel, CTL_ | 'D'} ,
{"!delete-next-word", delfword, META | 'D'} ,
{" delete-other-windows", onlywind, CTLX | '1'} ,
{"!delete-previous-character", backdel, CTL_ | 'H'} , /* ^? */
{"!delete-previous-word", delbword, META | CTL_ | 'H'} , /* M^? */
{" delete-window", delwind, CTLX | '0'} ,
{" describe-bindings", desbind, 0} ,
{" describe-key", deskey, CTLX | '?'} ,
{"!detab-line", detab, CTLX | CTL_ | 'D'} , /* X^A */
{" end-macro", (fnp_t) ctlxrp, CTLX | ')'} ,
{" end-of-file", (fnp_t) gotoeob, META | '>'} ,
{" end-of-line", (fnp_t) gotoeol, CTL_ | 'E'} ,
{"!entab-line", entab, CTLX | CTL_ | 'E'} ,
{" exchange-point-and-mark", (fnp_t) swapmark, CTLX | CTL_ | 'X'} ,
{" execute-buffer", execbuf, 0} ,
{" execute-command-line", execcmd, 0} ,
{" execute-file", execfile, 0} ,
{" execute-macro", (fnp_t) ctlxe, CTLX | 'E'} ,
{" execute-macro-1", cbuf1, 0} ,
{" execute-macro-10", cbuf10, 0} ,
{" execute-macro-11", cbuf11, 0} ,
{" execute-macro-12", cbuf12, 0} ,
{" execute-macro-13", cbuf13, 0} ,
{" execute-macro-14", cbuf14, 0} ,
{" execute-macro-15", cbuf15, 0} ,
{" execute-macro-16", cbuf16, 0} ,
{" execute-macro-17", cbuf17, 0} ,
{" execute-macro-18", cbuf18, 0} ,
{" execute-macro-19", cbuf19, 0} ,
{" execute-macro-2", cbuf2, 0} ,
{" execute-macro-20", cbuf20, 0} ,
{" execute-macro-21", cbuf21, 0} ,
{" execute-macro-22", cbuf22, 0} ,
{" execute-macro-23", cbuf23, 0} ,
{" execute-macro-24", cbuf24, 0} ,
{" execute-macro-25", cbuf25, 0} ,
{" execute-macro-26", cbuf26, 0} ,
{" execute-macro-27", cbuf27, 0} ,
{" execute-macro-28", cbuf28, 0} ,
{" execute-macro-29", cbuf29, 0} ,
{" execute-macro-3", cbuf3, 0} ,
{" execute-macro-30", cbuf30, 0} ,
{" execute-macro-31", cbuf31, 0} ,
{" execute-macro-32", cbuf32, 0} ,
{" execute-macro-33", cbuf33, 0} ,
{" execute-macro-34", cbuf34, 0} ,
{" execute-macro-35", cbuf35, 0} ,
{" execute-macro-36", cbuf36, 0} ,
{" execute-macro-37", cbuf37, 0} ,
{" execute-macro-38", cbuf38, 0} ,
{" execute-macro-39", cbuf39, 0} ,
{" execute-macro-4", cbuf4, 0} ,
{" execute-macro-40", cbuf40, 0} ,
{" execute-macro-5", cbuf5, 0} ,
{" execute-macro-6", cbuf6, 0} ,
{" execute-macro-7", cbuf7, 0} ,
{" execute-macro-8", cbuf8, 0} ,
{" execute-macro-9", cbuf9, 0} ,
{" execute-named-command", namedcmd, META | 'X'} ,
{" execute-procedure", execproc, META | CTL_ | 'E'} ,
{" execute-program", execprg, CTLX | '$'} ,
{" exit-emacs", quit, CTLX | CTL_ | 'C'} ,
{"!fill-paragraph", fillpara, META | 'Q'} ,
{"!filter-buffer", filter_buffer, CTLX | '#'} ,
{" find-file", filefind, CTLX | CTL_ | 'F'} ,
{" forward-character", (fnp_t) forwchar, CTL_ | 'F'} ,
{" goto-line", gotoline, META | 'G'} ,
#if CFENCE
{" goto-matching-fence", getfence, META | CTL_ | 'F'} ,
#endif
{" grow-window", enlargewind, CTLX | 'Z'} , /* X^ */
{"!handle-tab", insert_tab, CTL_ | 'I'} ,
{" help", help, META | '?'} ,
{" hunt-backward", backhunt, 0} ,
{" hunt-forward", forwhunt, META | 'S'} ,
{" i-shell", spawncli, CTLX | 'C'} ,
{" incremental-search", fisearch, CTLX | 'S'} ,
{"!insert-file", insfile, CTLX | CTL_ | 'I'} ,
{"!insert-space", insspace, CTL_ | 'C'} ,
{"!insert-string", istring, 0} ,
#if PKCODE
{"!justify-paragraph", justpara, META | 'J'} ,
#endif
{"!kill-paragraph", killpara, META | CTL_ | 'W'} ,
{"!kill-region", killregion, CTL_ | 'W'} ,
{"!kill-to-end-of-line", killtext, CTL_ | 'K'} ,
{" list-buffers", listbuffers, CTLX | CTL_ | 'B'} ,
{" meta-prefix", (fnp_t) metafn, CTL_ | '['} ,
{" move-window-down", mvdnwind, CTLX | CTL_ | 'N'} ,
{" move-window-up", mvupwind, CTLX | CTL_ | 'P'} ,
{" name-buffer", namebuffer, META | CTL_ | 'N'} ,
{"!newline", insert_newline, CTL_ | 'M'} ,
{"!newline-and-indent", indent, CTL_ | 'J'} ,
{" next-buffer", nextbuffer, CTLX | 'X'} ,
{" next-line", (fnp_t) forwline, CTL_ | 'N'} ,
{" next-page", (fnp_t) forwpage, CTL_ | 'V'} ,
{" next-paragraph", gotoeop, META | 'N'} ,
{" next-window", nextwind, CTLX | 'O'} ,
{" next-word", forwword, META | 'F'} ,
{" nop", (fnp_t) nullproc, META | SPEC | 'C'}, /* hook */
{"!open-line", openline, CTL_ | 'O'} ,
{"!overwrite-string", ovstring, 0} ,
{" pipe-command", pipecmd, CTLX | '@'} ,
{" previous-line", (fnp_t) backline, CTL_ | 'P'} ,
{" previous-page", (fnp_t) backpage, CTL_ | 'Z'} , /* MV */
{" previous-paragraph", gotobop, META | 'P'} ,
{" previous-window", prevwind, CTLX | 'P'} ,
{" previous-word", backword, META | 'B'} ,
{"!query-replace-string", qreplace, META | CTL_ | 'R'} ,
{" quick-exit", quickexit, META | 'Z'} ,
{"!quote-character", quote, CTL_ | 'Q'} ,
{"!read-file", fileread, CTLX | CTL_ | 'R'} ,
{" redraw-display", (fnp_t) reposition, META | CTL_ | 'L'} ,
{"!replace-string", sreplace, META | 'R'} ,
{" resize-window", resize, CTLX | 'W'} ,
{" restore-window", restwnd, 0} ,
{" reverse-incremental-search", risearch, CTLX | 'R'} ,
{" run", execproc, 0} , /* alias of execute-procedure */
{"!save-file", filesave, CTLX | CTL_ | 'S'} , /* also X^D */
{" save-window", savewnd, 0} ,
{" scroll-next-down", scrnextdw, META | CTL_ | 'V'} ,
{" scroll-next-up", scrnextup, META | CTL_ | 'Z'} ,
{" search-forward", forwsearch, CTL_ | 'S'} ,
{" search-reverse", backsearch, CTL_ | 'R'} ,
{" select-buffer", usebuffer, CTLX | 'B'} ,
{" set", setvar, CTLX | 'A'} ,
{" set-fill-column", setfillcol, CTLX | 'F'} ,
{" set-mark", (fnp_t) setmark, META | ' '} , /* M. */
{" shell-command", spawn, CTLX | '!'} ,
{" shrink-window", shrinkwind, CTLX | CTL_ | 'Z'} ,
{" split-current-window", splitwind, CTLX | '2'} ,
{" store-macro", (fnp_t) storemac, 0} ,
{" store-procedure", storeproc, 0} ,
#if BSD | SVR4
{" suspend-emacs", bktoshell, CTLX | 'D'} , /* BSD MS */
#endif
{"!transpose-characters", (fnp_t) twiddle, CTL_ | 'T'} ,
{"!trim-line", trim, CTLX | CTL_ | 'T'} ,
{" unbind-key", unbindkey, META | CTL_ | 'K'} ,
{" universal-argument", (fnp_t) unarg, CTL_ | 'U'} ,
{" unmark-buffer", unmark, META | '~'} ,
{" update-screen", (fnp_t) upscreen, 0} ,
{" view-file", viewfile, CTLX | CTL_ | 'V'} ,
{"!wrap-word", wrapword, META | SPEC | 'W'} , /* hook */
{" write-file", filewrite, CTLX | CTL_ | 'W'} ,
{" write-message", writemsg, 0} ,
{"!yank", yank, CTL_ | 'Y'} ,
{" ", NULL, 0},
/* extra key mapping */
// { NULL, newsize, META | CTL_ | 'S'},
{ NULL, backdel, CTL_ | '?'},
{ NULL, delbword, META | CTL_ | '?'},
{ NULL, detab, CTLX | CTL_ | 'A'},
{ NULL, enlargewind, CTLX | '^'},
{ NULL, (fnp_t) backpage, META | 'V'},
{ NULL, quote, CTLX | 'Q'},
{ NULL, (fnp_t) reposition, META | '!'},
//detab { NULL, filesave, CTLX | CTL_ | 'D'},
{ NULL, (fnp_t) setmark, META | '.'},
// { NULL, bktoshell, META | 'S'},
/* special key mapping */
{ NULL, yank, SPEC | '2'}, /* Insert */
{ NULL, forwdel /* killregion */, SPEC | '3'}, /* Delete */
{ NULL, (fnp_t) backpage, SPEC | '5'}, /* Page Up */
{ NULL, (fnp_t) forwpage, SPEC | '6'}, /* Page Down */
{ NULL, (fnp_t) backline, SPEC | 'A'}, /* Up */
{ NULL, (fnp_t) forwline, SPEC | 'B'}, /* Down */
{ NULL, (fnp_t) forwchar, SPEC | 'C'}, /* Right */
{ NULL, (fnp_t) backchar, SPEC | 'D'}, /* Left */
{ NULL, (fnp_t) gotoeob, SPEC | 'F'}, /* End */
{ NULL, (fnp_t) gotobob, SPEC | 'H'}, /* Home */
{ NULL, help, SPEC | 'P'}, /* F1 */
/* hooks */
{ NULL, (fnp_t) nullproc, META | SPEC | 'R'}, /* hook */
{ NULL, (fnp_t) nullproc, META | SPEC | 'X'}, /* hook */
{ NULL, NULL, 0}
} ;
static int lastnmidx = 0 ; /* index of last name entry */
kbind_p keytab ;
static int ktsize = 140 ; /* last check: need at least 133 + 1 */
boolean init_bindings( void) {
/* allocate table */
keytab = malloc( ktsize * sizeof *keytab) ;
if( keytab == NULL)
return FALSE ;
/* insert end of table mark */
keytab->k_code = 0 ;
keytab->k_nbp = NULL ;
/* Add default key bindings */
nbind_p nbp ;
for( nbp = names ; nbp->n_func != NULL ; nbp++) {
/* Check entries and strict order */
assert( (nbp->n_name != NULL) &&
((nbp == names) ||
(0 > strcmp( bind_name( nbp - 1), bind_name( nbp)))
)
) ;
/* Add key definition */
if( nbp->n_keycode) {
kbind_p ktp = setkeybinding( nbp->n_keycode, nbp) ;
if( ktp->k_code == 0) /* Table full, no memory left */
return FALSE ;
/* check it was indeed an insertion at end of table not a
* key code re-definition */
assert( (++ktp)->k_code == 0) ;
}
}
/* memorize position after last valid function entry */
lastnmidx = nbp - names ;
/* Process extra key bindings if any */
for( nbp++ ; nbp->n_func != NULL ; nbp++) {
/* Check entry: a keycode and no name */
assert( nbp->n_keycode && (nbp->n_name == NULL)) ;
/* Look for corresponding function and add extra key binding */
nbind_p fnbp ;
for( fnbp = names ; fnbp->n_func != NULL ; fnbp++)
if( fnbp->n_func == nbp->n_func) {
kbind_p ktp = setkeybinding( nbp->n_keycode, fnbp) ;
if( ktp->k_code == 0) /* Table full, no memory left */
return FALSE ;
/* check it was indeed an insertion at end of table not a
* key code re-definition */
assert( (++ktp)->k_code == 0) ;
break ;
}
/* Insure there is a name entry for the keycode */
assert( fnbp->n_func != NULL) ;
}
return TRUE ;
}
kbind_p setkeybinding( unsigned key, nbind_p nbp) {
kbind_p ktp ;
/* search the table to see if it exists */
for( ktp = keytab ; ktp->k_code != 0 ; ktp++)
if( ktp->k_code == key) {
/* it exists, just change it then */
ktp->k_nbp = nbp ;
return ktp ;
}
/* otherwise we need to add it to the end */
/* check if the end marker is at the end of the table */
if( ktp == &keytab[ ktsize - 1]) {
/* out of binding room */
int newsize = ktsize + 10 ;
kbind_p newkeytab = realloc( keytab, newsize * sizeof *keytab) ;
if( newkeytab == NULL)
/* out of space */
return ktp ;
keytab = newkeytab ;
ktp = &keytab[ ktsize - 1] ;
ktsize = newsize ;
}
ktp->k_code = key ; /* add keycode */
ktp->k_nbp = nbp ;
++ktp ; /* and make sure the next is null */
ktp->k_code = 0 ;
ktp->k_nbp = NULL ;
return ktp - 1 ;
}
boolean delkeybinding( unsigned key) {
kbind_p ktp ; /* pointer into the key binding table */
/* search the table to see if the key exists */
for( ktp = keytab ; ktp->k_code != 0 ; ktp++) {
if( ktp->k_code == key) {
/* save the pointer and scan to the end of the table */
kbind_p sav_ktp = ktp ;
while( (++ktp)->k_code != 0) ;
ktp -= 1 ; /* backup to the last legit entry */
/* copy the last entry to the current one */
sav_ktp->k_code = ktp->k_code ;
sav_ktp->k_nbp = ktp->k_nbp ;
/* null out the last one */
ktp->k_code = 0 ;
ktp->k_nbp = NULL ;
return TRUE ;
}
}
return FALSE ;
}
/* This function looks a key binding up in the binding table
*
* int c; key to find what is bound to it
*/
kbind_p getkeybinding( unsigned c) {
kbind_p ktp ;
for( ktp = keytab ; ktp->k_code != 0 ; ktp++)
if (ktp->k_code == c)
break ;
return ktp ;
}
#define BINARY 1
nbind_p fncmatch( char *name) {
#ifdef BINARY
int found = lastnmidx ;
int low = 0 ;
int high = found - 1 ;
do {
int cur = (high + low) / 2 ;
int s = strcmp( name, bind_name( &names[ cur])) ;
if( s < 0)
high = cur - 1 ;
else if( s == 0) {
found = cur ;
break ;
} else
low = cur + 1 ;
} while( low <= high) ;
return &names[ found] ;
#else
nbind_p nbp ;
for( nbp = names ; nbp->n_func != NULL ; nbp++)
if( !strcmp( name, bind_name( nbp)))
break ;
return nbp ;
#endif
}
/* user function that does NOTHING (bound to hooks) */
TBINDABLE( nullproc) {
return TRUE ;
}
/* dummy function for binding to meta prefix */
TBINDABLE( metafn) {
return TRUE ;
}
/* dummy function for binding to control-x prefix */
TBINDABLE( cex) {
return TRUE ;
}
/* dummy function for binding to universal-argument */
TBINDABLE( unarg) {
return TRUE ;
}
/* end of names.c */
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