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start tagging uEMACS functions that are not compatible with view mode.

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This commit is contained in:
Renaud 2021-07-19 15:39:00 +08:00
parent 3889f1709c
commit 92c9208cd4
15 changed files with 372 additions and 354 deletions
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1
.gitattributes vendored Normal file
View File

@ -0,0 +1 @@
* text=auto

150
bind.c
View File

@ -31,14 +31,13 @@
#if APROP #if APROP
static int buildlist( char *mstring) ; static int buildlist( char *mstring) ;
static int strinc( char *source, char *sub) ;
#endif #endif
static void cmdstr( int c, char *seq) ; static void cmdstr( int c, char *seq) ;
static unsigned int getckey( int mflag) ; static unsigned int getckey( int mflag) ;
static unsigned int stock( char *keyname) ; static unsigned int stock( char *keyname) ;
static int unbindchar( unsigned c) ; static int unbindchar( unsigned c) ;
static char *getfname( fn_t) ; static const char *getfname( unsigned keycode, char *failmsg) ;
int help(int f, int n) int help(int f, int n)
@ -77,10 +76,9 @@ int help(int f, int n)
return TRUE; return TRUE;
} }
int deskey(int f, int n) int deskey( int f, int n) {
{ /* describe the command for a certain key */ /* describe the command for a certain key */
int c; /* key to describe */ int c; /* key to describe */
char *ptr; /* string pointer to scan output strings */
char outseq[NSTRING]; /* output buffer for command sequence */ char outseq[NSTRING]; /* output buffer for command sequence */
/* prompt the user to type us a key to describe */ /* prompt the user to type us a key to describe */
@ -96,12 +94,8 @@ int deskey(int f, int n)
ostring(outseq); ostring(outseq);
ostring(" "); ostring(" ");
/* find the right ->function */
if ((ptr = getfname(getbind(c))) == NULL)
ptr = "Not Bound";
/* output the command sequence */ /* output the command sequence */
ostring(ptr); ostring( getfname( c, "Not Bound")) ;
return TRUE; return TRUE;
} }
@ -114,7 +108,7 @@ int deskey(int f, int n)
int bindtokey(int f, int n) int bindtokey(int f, int n)
{ {
unsigned int c; /* command key to bind */ unsigned int c; /* command key to bind */
fn_t kfunc; /* ptr to the requested function to bind to */ fnp_t kfunc; /* ptr to the requested function to bind to */
struct key_tab *ktp; /* pointer into the command table */ struct key_tab *ktp; /* pointer into the command table */
int found; /* matched command flag */ int found; /* matched command flag */
char outseq[80]; /* output buffer for keystroke sequence */ char outseq[80]; /* output buffer for keystroke sequence */
@ -123,7 +117,7 @@ int bindtokey(int f, int n)
mlwrite(": bind-to-key "); mlwrite(": bind-to-key ");
/* get the function name to bind it to */ /* get the function name to bind it to */
kfunc = getname(); kfunc = getname()->n_func ;
if (kfunc == NULL) { if (kfunc == NULL) {
mlwrite("(No such function)"); mlwrite("(No such function)");
return FALSE; return FALSE;
@ -266,6 +260,35 @@ static int unbindchar( unsigned c) {
return TRUE; return TRUE;
} }
#if APROP
/*
* does source include sub?
*
* char *source; string to search in
* char *sub; substring to look for
*/
static boolean strinc( const char *source, const char *sub) {
/* for each character in the source string */
for( ; *source ; source++) {
const char *nxtsp ; /* next ptr into source */
const char *tp ; /* ptr into substring */
nxtsp = source;
/* is the substring here? */
for( tp = sub ; *tp ; tp++)
if( *nxtsp++ != *tp)
break ;
/* yes, return a success */
if( *tp == 0)
return TRUE ;
}
return FALSE ;
}
#endif
/* describe bindings /* describe bindings
* bring up a fake buffer and list the key bindings * bring up a fake buffer and list the key bindings
* into it with view mode * into it with view mode
@ -299,7 +322,7 @@ static int buildlist( char *mstring) {
#endif #endif
struct window *wp; /* scanning pointer to windows */ struct window *wp; /* scanning pointer to windows */
struct key_tab *ktp; /* pointer into the command table */ struct key_tab *ktp; /* pointer into the command table */
struct name_bind *nptr; /* pointer into the name binding table */ const name_bind *nptr;/* pointer into the name binding table */
struct buffer *bp; /* buffer to put binding list into */ struct buffer *bp; /* buffer to put binding list into */
char outseq[80]; /* output buffer for keystroke sequence */ char outseq[80]; /* output buffer for keystroke sequence */
@ -339,7 +362,7 @@ static int buildlist( char *mstring) {
wp->w_marko = 0; wp->w_marko = 0;
/* build the contents of this window, inserting it line by line */ /* build the contents of this window, inserting it line by line */
for( nptr = &names[ 0] ; nptr->n_func != NULL ; nptr++) { for( nptr = names ; nptr->n_func != NULL ; nptr++) {
int cpos ; /* current position to use in outseq */ int cpos ; /* current position to use in outseq */
#if APROP #if APROP
@ -391,36 +414,6 @@ static int buildlist( char *mstring) {
return TRUE; return TRUE;
} }
#if APROP
/*
* does source include sub?
*
* char *source; string to search in
* char *sub; substring to look for
*/
static int strinc( char *source, char *sub) {
/* for each character in the source string */
for( ; *source ; source++) {
char *nxtsp ; /* next ptr into source */
char *tp ; /* ptr into substring */
nxtsp = source;
/* is the substring here? */
for( tp = sub ; *tp ; tp++)
if( *nxtsp++ != *tp)
break ;
/* yes, return a success */
if( *tp == 0)
return TRUE ;
}
return FALSE ;
}
#endif
/* /*
* get a command key sequence from the keyboard * get a command key sequence from the keyboard
* *
@ -512,57 +505,25 @@ static void cmdstr( int c, char *seq) {
* *
* int c; key to find what is bound to it * int c; key to find what is bound to it
*/ */
fn_t getbind( unsigned c) { fnp_t getbind( unsigned c) {
struct key_tab *ktp; struct key_tab *ktp ;
ktp = &keytab[0]; /* Look in key table. */ for( ktp = keytab ; ktp->k_fp != NULL ; ktp++)
while (ktp->k_fp != NULL) {
if (ktp->k_code == c) if (ktp->k_code == c)
return ktp->k_fp; return ktp->k_fp ;
++ktp;
}
/* no such binding */ /* no such binding */
return NULL; return NULL ;
} }
/* static const char *getfname( unsigned keycode, char *failmsg) {
* getfname: /* takes a key code and gets the name of the function bound to it */
* This function takes a ptr to function and gets the name fnp_t func = getbind( keycode) ;
* associated with it. if( func == NULL)
*/ return failmsg ;
static char *getfname(fn_t func)
{
struct name_bind *nptr; /* pointer into the name binding table */
/* skim through the table, looking for a match */ const char *found = getnamebind( func)->n_name ;
nptr = &names[0]; return *found ? found : failmsg ;
while (nptr->n_func != NULL) {
if (nptr->n_func == func)
return nptr->n_name;
++nptr;
}
return NULL;
}
/*
* match fname to a function in the names table
* and return any match or NULL if none
*
* char *fname; name to attempt to match
*/
int (*fncmatch(char *fname)) (int, int)
{
struct name_bind *ffp; /* pointer to entry in name binding table */
/* scan through the table, returning any match */
ffp = &names[0];
while (ffp->n_func != NULL) {
if (strcmp(fname, ffp->n_name) == 0)
return ffp->n_func;
++ffp;
}
return NULL;
} }
/* /*
@ -618,15 +579,8 @@ static unsigned int stock( char *keyname) {
/* /*
* string key name to binding name.... * string key name to binding name....
* *
* char *skey; name of keey to get binding for * char *skey; name of key to get binding for
*/ */
char *transbind(char *skey) const char *transbind( char *skey) {
{ return getfname( stock( skey), "ERROR") ;
char *bindname;
bindname = getfname(getbind(stock(skey)));
if (bindname == NULL)
bindname = "ERROR";
return bindname;
} }

10
bind.h
View File

@ -1,23 +1,21 @@
#ifndef _BIND_H_ #ifndef _BIND_H_
#define _BIND_H_ #define _BIND_H_
#include "fnp_t.h"
#define APROP 1 /* Add code for Apropos command */ #define APROP 1 /* Add code for Apropos command */
#if APROP #if APROP
int apro( int f, int n) ; int apro( int f, int n) ;
#endif #endif
/* Some global fuction declarations. */
typedef int (*fn_t)(int, int);
int help( int f, int n) ; int help( int f, int n) ;
int deskey( int f, int n) ; int deskey( int f, int n) ;
int bindtokey( int f, int n) ; int bindtokey( int f, int n) ;
int unbindkey( int f, int n) ; int unbindkey( int f, int n) ;
int desbind( int f, int n) ; int desbind( int f, int n) ;
int startup( const char *fname) ; int startup( const char *fname) ;
fn_t getbind( unsigned keycode) ; fnp_t getbind( unsigned keycode) ;
fn_t fncmatch( char *) ; const char *transbind( char *skey) ;
char *transbind( char *skey) ;
#endif #endif

4
display.c
View File

@ -1283,7 +1283,7 @@ static void mlputc( unicode_t c) {
* *
* char *s; string to output * char *s; string to output
*/ */
void ostring( char *s) { void ostring( const char *s) {
unsigned char c ; unsigned char c ;
if( discmd) if( discmd)
@ -1553,7 +1553,7 @@ void echoc( unicode_t c) {
* *
* char *s; string to output * char *s; string to output
*/ */
void echos( char *s) { void echos( const char *s) {
unicode_t c ; unicode_t c ;
if( disinp) if( disinp)

4
display.h
View File

@ -27,9 +27,9 @@ void movecursor( int row, int col) ;
void mlerase( void) ; void mlerase( void) ;
void vmlwrite( const char *fmt, va_list ap) ; void vmlwrite( const char *fmt, va_list ap) ;
void mlwrite( const char *fmt, ...) ; void mlwrite( const char *fmt, ...) ;
void ostring( char *s) ; void ostring( const char *s) ;
void echoc( unicode_t c) ; void echoc( unicode_t c) ;
void echos( char *s) ; void echos( const char *s) ;
void rubout( void) ; void rubout( void) ;
void getscreensize( int *widthp, int *heightp) ; void getscreensize( int *widthp, int *heightp) ;

54
ebind.c
View File

@ -34,19 +34,19 @@
* characters of the command. This explains the funny location of the * characters of the command. This explains the funny location of the
* control-X commands. * control-X commands.
*/ */
struct key_tab keytab[NBINDS] = { key_tab keytab[ NBINDS] = {
{CONTROL | '?', backdel}, {CONTROL | '?', backdel},
{CONTROL | 'A', (fn_t) gotobol} {CONTROL | 'A', (fnp_t) gotobol}
, ,
{CONTROL | 'B', (fn_t) backchar} {CONTROL | 'B', (fnp_t) backchar}
, ,
{CONTROL | 'C', insspace} {CONTROL | 'C', insspace}
, ,
{CONTROL | 'D', forwdel} {CONTROL | 'D', forwdel}
, ,
{CONTROL | 'E', (fn_t) gotoeol} {CONTROL | 'E', (fnp_t) gotoeol}
, ,
{CONTROL | 'F', (fn_t) forwchar} {CONTROL | 'F', (fnp_t) forwchar}
, ,
{CONTROL | 'G', ctrlg} {CONTROL | 'G', ctrlg}
, ,
@ -62,11 +62,11 @@ struct key_tab keytab[NBINDS] = {
, ,
{CONTROL | 'M', insert_newline} {CONTROL | 'M', insert_newline}
, ,
{CONTROL | 'N', (fn_t) forwline} {CONTROL | 'N', (fnp_t) forwline}
, ,
{CONTROL | 'O', openline} {CONTROL | 'O', openline}
, ,
{CONTROL | 'P', (fn_t) backline} {CONTROL | 'P', (fnp_t) backline}
, ,
{CONTROL | 'Q', quote} {CONTROL | 'Q', quote}
, ,
@ -74,11 +74,11 @@ struct key_tab keytab[NBINDS] = {
, ,
{CONTROL | 'S', forwsearch} {CONTROL | 'S', forwsearch}
, ,
{CONTROL | 'T', (fn_t) twiddle} {CONTROL | 'T', (fnp_t) twiddle}
, ,
{CONTROL | 'U', unarg} {CONTROL | 'U', unarg}
, ,
{CONTROL | 'V', (fn_t) forwpage} {CONTROL | 'V', (fnp_t) forwpage}
, ,
{CONTROL | 'W', killregion} {CONTROL | 'W', killregion}
, ,
@ -86,7 +86,7 @@ struct key_tab keytab[NBINDS] = {
, ,
{CONTROL | 'Y', yank} {CONTROL | 'Y', yank}
, ,
{CONTROL | 'Z', (fn_t) backpage} {CONTROL | 'Z', (fnp_t) backpage}
, ,
{CONTROL | ']', metafn} {CONTROL | ']', metafn}
, ,
@ -139,7 +139,7 @@ struct key_tab keytab[NBINDS] = {
, ,
{CTLX | CONTROL | 'W', filewrite} {CTLX | CONTROL | 'W', filewrite}
, ,
{CTLX | CONTROL | 'X', (fn_t) swapmark} {CTLX | CONTROL | 'X', (fnp_t) swapmark}
, ,
{CTLX | CONTROL | 'Z', shrinkwind} {CTLX | CONTROL | 'Z', shrinkwind}
, ,
@ -248,17 +248,17 @@ struct key_tab keytab[NBINDS] = {
#endif #endif
{META | CONTROL | 'Z', scrnextup} {META | CONTROL | 'Z', scrnextup}
, ,
{META | ' ', (fn_t) setmark} {META | ' ', (fnp_t) setmark}
, ,
{META | '?', help} {META | '?', help}
, ,
{META | '!', reposition} {META | '!', reposition}
, ,
{META | '.', (fn_t) setmark} {META | '.', (fnp_t) setmark}
, ,
{META | '>', (fn_t) gotoeob} {META | '>', (fnp_t) gotoeob}
, ,
{META | '<', (fn_t) gotobob} {META | '<', (fnp_t) gotobob}
, ,
{META | '~', unmark} {META | '~', unmark}
, ,
@ -309,7 +309,7 @@ struct key_tab keytab[NBINDS] = {
#endif #endif
{META | 'U', upperword} {META | 'U', upperword}
, ,
{META | 'V', (fn_t) backpage} {META | 'V', (fnp_t) backpage}
, ,
{META | 'W', copyregion} {META | 'W', copyregion}
, ,
@ -319,33 +319,33 @@ struct key_tab keytab[NBINDS] = {
, ,
#if VT220 #if VT220
{SPEC | '1', (fn_t) gotobob /* fisearch */} {SPEC | '1', (fnp_t) gotobob /* fisearch */}
, /* VT220 keys */ , /* VT220 keys */
{SPEC | '2', yank} {SPEC | '2', yank}
, ,
{SPEC | '3', forwdel /* killregion */} {SPEC | '3', forwdel /* killregion */}
, ,
{SPEC | '4', (fn_t) gotoeob /* setmark */} {SPEC | '4', (fnp_t) gotoeob /* setmark */}
, ,
{SPEC | '5', (fn_t) backpage} {SPEC | '5', (fnp_t) backpage}
, ,
{SPEC | '6', (fn_t) forwpage} {SPEC | '6', (fnp_t) forwpage}
, ,
{SPEC | 'A', (fn_t) backline} {SPEC | 'A', (fnp_t) backline}
, ,
{SPEC | 'B', (fn_t) forwline} {SPEC | 'B', (fnp_t) forwline}
, ,
{SPEC | 'C', (fn_t) forwchar} {SPEC | 'C', (fnp_t) forwchar}
, ,
{SPEC | 'D', (fn_t) backchar} {SPEC | 'D', (fnp_t) backchar}
, ,
{SPEC | 'c', metafn} {SPEC | 'c', metafn}
, ,
{SPEC | 'd', (fn_t) backchar} {SPEC | 'd', (fnp_t) backchar}
, ,
{SPEC | 'e', (fn_t) forwline} {SPEC | 'e', (fnp_t) forwline}
, ,
{SPEC | 'f', (fn_t) gotobob} {SPEC | 'f', (fnp_t) gotobob}
, ,
{SPEC | 'h', help} {SPEC | 'h', help}
, ,

18
ebind.h
View File

@ -1,9 +1,15 @@
#ifndef _EBIND_H_
#define _EBIND_H_
#include "fnp_t.h"
/* Structure for the table of initial key bindings. */ /* Structure for the table of initial key bindings. */
struct key_tab { typedef struct key_tab {
unsigned k_code ; /* Key code */ unsigned k_code ; /* Key code */
int (*k_fp)( int, int) ; /* Routine to handle it */ fnp_t k_fp ; /* Routine to handle it */
} ; } key_tab ;
#define NBINDS 256 /* max # of bound keys */ #define NBINDS 256 /* max # of bound keys */
extern struct key_tab keytab[ NBINDS] ; /* key bind to functions table */ extern key_tab keytab[ NBINDS] ; /* key bind to functions table */
#endif

35
exec.c
View File

@ -85,22 +85,23 @@ static int macarg( char *tok, int toksz) ;
/* /*
* Execute a named command even if it is not bound. * Execute a named command even if it is not bound.
*/ */
int namedcmd(int f, int n) int namedcmd( int f, int n) {
{
fn_t kfunc; /* ptr to the requexted function to bind to */
/* prompt the user to type a named command */ /* prompt the user to type a named command */
mlwrite(": "); mlwrite(": ");
/* and now get the function name to execute */ /* and now get the function name to execute */
kfunc = getname(); const name_bind *nbp = getname() ;
fnp_t kfunc = nbp->n_func ;
if (kfunc == NULL) { if (kfunc == NULL) {
mlwrite("(No such function)"); mlwrite("(No such function)");
return FALSE; return FALSE;
} }
if( nbp->tag && (curbp->b_mode & MDVIEW))
return rdonly() ;
/* and then execute the command */ /* and then execute the command */
return kfunc(f, n); return kfunc(f, n) ;
} }
static int docmd( char *cline) ; static int docmd( char *cline) ;
@ -145,7 +146,6 @@ int execcmd( int f, int n) {
static int docmd( char *cline) { static int docmd( char *cline) {
int f; /* default argument flag */ int f; /* default argument flag */
int n; /* numeric repeat value */ int n; /* numeric repeat value */
fn_t fnc; /* function to execute */
int status; /* return status of function */ int status; /* return status of function */
boolean oldcle ; /* old contents of clexec flag */ boolean oldcle ; /* old contents of clexec flag */
char *oldestr; /* original exec string */ char *oldestr; /* original exec string */
@ -187,19 +187,26 @@ static int docmd( char *cline) {
} }
/* and match the token to see if it exists */ /* and match the token to see if it exists */
if ((fnc = fncmatch(tkn)) == NULL) { const name_bind *nbp = fncmatch( tkn) ;
fnp_t fnc = nbp->n_func ;
if( fnc == NULL) {
mlwrite("(No such Function)"); mlwrite("(No such Function)");
execstr = oldestr; execstr = oldestr;
return FALSE; return FALSE;
} }
/* save the arguments and go execute the command */ if( nbp->tag && (curbp->b_mode & MDVIEW))
oldcle = clexec; /* save old clexec flag */ status = rdonly() ;
clexec = TRUE; /* in cline execution */ else {
status = (*fnc) (f, n); /* call the function */ /* save the arguments and go execute the command */
oldcle = clexec; /* save old clexec flag */
clexec = TRUE; /* in cline execution */
status = fnc( f, n) ; /* call the function */
clexec = oldcle; /* restore clexec flag */
execstr = oldestr;
}
cmdstatus = status; /* save the status */ cmdstatus = status; /* save the status */
clexec = oldcle; /* restore clexec flag */
execstr = oldestr;
return status; return status;
} }

12
execute.c
View File

@ -210,13 +210,17 @@ static void fmatch( int ch) {
*/ */
int execute( int c, int f, int n) { int execute( int c, int f, int n) {
int status ; int status ;
fn_t execfunc ;
/* if the keystroke is a bound function...do it */ /* if the keystroke is a bound function...do it */
execfunc = getbind( c) ; fnp_t execfunc = getbind( c) ;
if( execfunc != NULL) { if( execfunc != NULL) {
thisflag = 0 ; thisflag = 0 ;
status = execfunc( f, n) ; const name_bind *nbp = getnamebind( execfunc) ;
if( nbp->tag && curbp->b_mode & MDVIEW)
status = rdonly() ;
else
status = execfunc( f, n) ;
lastflag = thisflag ; lastflag = thisflag ;
return status ; return status ;
} }
@ -330,7 +334,7 @@ void kbd_loop( void) {
newc = getcmd() ; newc = getcmd() ;
update( FALSE) ; update( FALSE) ;
do { do {
fn_t execfunc ; fnp_t execfunc ;
if( c == newc if( c == newc
&& (execfunc = getbind( c)) != NULL && (execfunc = getbind( c)) != NULL

7
fnp_t.h Normal file
View File

@ -0,0 +1,7 @@
#ifndef __FNP_T_H__
#define __FNP_T_H__
/* Generic uEMACS function pointer type */
typedef int (*fnp_t)( int, int) ;
#endif

46
input.c
View File

@ -157,17 +157,45 @@ int ectoc( int c) {
return c ; return c ;
} }
/*
* match fname to a function in the names table
* and return any match or NULL if none
*
* char *fname; name to attempt to match
*/
const name_bind *fncmatch( char *fname) {
const name_bind *ffp ; /* pointer to entry in name binding table */
/* scan through the table, returning any match */
for( ffp = names ; ffp->n_func != NULL ; ffp++)
if( strcmp( fname, ffp->n_name) == 0)
break ;
return ffp ;
}
const name_bind *getnamebind( fnp_t func) {
const name_bind *nptr ; /* pointer into the name binding table */
/* skim through the table, looking for a match */
for( nptr = names ; nptr->n_func != NULL ; nptr++)
if (nptr->n_func == func)
break ;
return nptr ;
}
/* /*
* get a command name from the command line. Command completion means * get a command name from the command line. Command completion means
* that pressing a <SPACE> will attempt to complete an unfinished command * that pressing a <SPACE> will attempt to complete an unfinished command
* name if it is unique. * name if it is unique.
*/ */
fn_t getname(void) const name_bind *getname( void) {
{
int cpos; /* current column on screen output */ int cpos; /* current column on screen output */
struct name_bind *ffp; /* first ptr to entry in name binding table */ const name_bind *ffp; /* first ptr to entry in name binding table */
struct name_bind *cffp; /* current ptr to entry in name binding table */ const name_bind *cffp; /* current ptr to entry in name binding table */
struct name_bind *lffp; /* last ptr to entry in name binding table */ const name_bind *lffp; /* last ptr to entry in name binding table */
char buf[NSTRING]; /* buffer to hold tentative command name */ char buf[NSTRING]; /* buffer to hold tentative command name */
/* starting at the beginning of the string buffer */ /* starting at the beginning of the string buffer */
@ -177,7 +205,7 @@ fn_t getname(void)
if (clexec) { if (clexec) {
if( TRUE != gettokval( buf, sizeof buf)) if( TRUE != gettokval( buf, sizeof buf))
return NULL; return NULL;
return fncmatch(&buf[0]); return fncmatch( buf) ;
} }
/* build a name string from the keyboard */ /* build a name string from the keyboard */
@ -191,7 +219,7 @@ fn_t getname(void)
buf[cpos] = 0; buf[cpos] = 0;
/* and match it off */ /* and match it off */
return fncmatch(&buf[0]); return fncmatch( buf) ;
} else if (c == ectoc(abortc)) { /* Bell, abort */ } else if (c == ectoc(abortc)) { /* Bell, abort */
ctrlg(FALSE, 0); ctrlg(FALSE, 0);
@ -217,7 +245,7 @@ fn_t getname(void)
/* <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< */ /* <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< */
/* attempt a completion */ /* attempt a completion */
buf[cpos] = 0; /* terminate it for us */ buf[cpos] = 0; /* terminate it for us */
ffp = &names[0]; /* scan for matches */ ffp = names ; /* scan for matches */
while (ffp->n_func != NULL) { while (ffp->n_func != NULL) {
if (strncmp(buf, ffp->n_name, strlen(buf)) if (strncmp(buf, ffp->n_name, strlen(buf))
== 0) { == 0) {
@ -229,7 +257,7 @@ fn_t getname(void)
/* no...we match, print it */ /* no...we match, print it */
echos( ffp->n_name + cpos) ; echos( ffp->n_name + cpos) ;
TTflush(); TTflush();
return ffp->n_func; return ffp ;
} else { } else {
/* << << << << << << << << << << << << << << << << << */ /* << << << << << << << << << << << << << << << << << */
/* try for a partial match against the list */ /* try for a partial match against the list */

9
input.h
View File

@ -1,7 +1,7 @@
#ifndef _INPUT_H_ #ifndef _INPUT_H_
#define _INPUT_H_ #define _INPUT_H_
#include "bind.h" #include "names.h"
typedef enum { typedef enum {
@ -26,7 +26,12 @@ int mlyesno( const char *prompt) ;
int newmlarg( char **outbufref, const char *prompt, int size) ; int newmlarg( char **outbufref, const char *prompt, int size) ;
int newmlargt( char **outbufref, const char *prompt, int size) ; int newmlargt( char **outbufref, const char *prompt, int size) ;
int ectoc( int c) ; int ectoc( int c) ;
fn_t getname( void) ;
/* Look up in names to function association table */
const name_bind *fncmatch( char *) ;
const name_bind *getname( void) ;
const name_bind *getnamebind( fnp_t func) ;
int tgetc( void) ; int tgetc( void) ;
int get1key( void) ; int get1key( void) ;
int getcmd( void) ; int getcmd( void) ;

344
names.c
View File

@ -8,8 +8,6 @@
* function. * function.
*/ */
#include <stdlib.h>
#include "basic.h" #include "basic.h"
#include "bind.h" #include "bind.h"
#include "bindable.h" #include "bindable.h"
@ -27,209 +25,211 @@
#include "window.h" #include "window.h"
#include "word.h" #include "word.h"
struct name_bind names[] = { const name_bind names[] = {
{"abort-command", ctrlg}, {"abort-command", ctrlg, 0} ,
{"add-mode", setemode}, {"add-mode", setemode, 0} ,
{"add-global-mode", setgmode}, {"add-global-mode", setgmode, 0} ,
#if APROP #if APROP
{"apropos", apro}, {"apropos", apro, 0} ,
#endif #endif
{"backward-character", (fn_t) backchar}, {"backward-character", (fnp_t) backchar, 0} ,
{"begin-macro", ctlxlp}, {"begin-macro", ctlxlp, 0} ,
{"beginning-of-file", (fn_t) gotobob}, {"beginning-of-file", (fnp_t) gotobob, 0} ,
{"beginning-of-line", (fn_t) gotobol}, {"beginning-of-line", (fnp_t) gotobol, 0} ,
{"bind-to-key", bindtokey}, {"bind-to-key", bindtokey, 0} ,
{"buffer-position", showcpos}, {"buffer-position", showcpos, 0} ,
{"case-region-lower", lowerregion}, {"case-region-lower", lowerregion, 0} ,
{"case-region-upper", upperregion}, {"case-region-upper", upperregion, 0} ,
{"case-word-capitalize", capword}, {"case-word-capitalize", capword, 0} ,
{"case-word-lower", lowerword}, {"case-word-lower", lowerword, 0} ,
{"case-word-upper", upperword}, {"case-word-upper", upperword, 0} ,
{"change-file-name", filename}, {"change-file-name", filename, 0} ,
{"change-screen-size", newsize}, {"change-screen-size", newsize, 0} ,
{"change-screen-width", newwidth}, {"change-screen-width", newwidth, 0} ,
{"clear-and-redraw", redraw}, {"clear-and-redraw", redraw, 0} ,
{"clear-message-line", clrmes}, {"clear-message-line", clrmes, 0} ,
{"copy-region", copyregion}, {"copy-region", copyregion, 0} ,
#if WORDPRO #if WORDPRO
{"count-words", wordcount}, {"count-words", wordcount, 0} ,
#endif #endif
{"ctlx-prefix", cex}, {"ctlx-prefix", cex, 0} ,
{"delete-blank-lines", deblank}, {"delete-blank-lines", deblank, 0} ,
{"delete-buffer", killbuffer}, {"delete-buffer", killbuffer, 0} ,
{"delete-mode", delmode}, {"delete-mode", delmode, 0} ,
{"delete-global-mode", delgmode}, {"delete-global-mode", delgmode, 0} ,
{"delete-next-character", forwdel}, {"delete-next-character", forwdel, 0} ,
{"delete-next-word", delfword}, {"delete-next-word", delfword, 0} ,
{"delete-other-windows", onlywind}, {"delete-other-windows", onlywind, 0} ,
{"delete-previous-character", backdel}, {"delete-previous-character", backdel, 0} ,
{"delete-previous-word", delbword}, {"delete-previous-word", delbword, 0} ,
{"delete-window", delwind}, {"delete-window", delwind, 0} ,
{"describe-bindings", desbind}, {"describe-bindings", desbind, 0} ,
{"describe-key", deskey}, {"describe-key", deskey, 0} ,
#if AEDIT #if AEDIT
{"detab-line", detab}, {"detab-line", detab, 0} ,
#endif #endif
{"end-macro", ctlxrp}, {"end-macro", ctlxrp, 0} ,
{"end-of-file", (fn_t) gotoeob}, {"end-of-file", (fnp_t) gotoeob, 0} ,
{"end-of-line", (fn_t) gotoeol}, {"end-of-line", (fnp_t) gotoeol, 0} ,
#if AEDIT #if AEDIT
{"entab-line", entab}, {"entab-line", entab, 0} ,
#endif #endif
{"exchange-point-and-mark", (fn_t) swapmark}, {"exchange-point-and-mark", (fnp_t) swapmark, 0} ,
{"execute-buffer", execbuf}, {"execute-buffer", execbuf, 0} ,
{"execute-command-line", execcmd}, {"execute-command-line", execcmd, 0} ,
{"execute-file", execfile}, {"execute-file", execfile, 0} ,
{"execute-macro", ctlxe}, {"execute-macro", ctlxe, 0} ,
{"execute-macro-1", cbuf1}, {"execute-macro-1", cbuf1, 0} ,
{"execute-macro-2", cbuf2}, {"execute-macro-2", cbuf2, 0} ,
{"execute-macro-3", cbuf3}, {"execute-macro-3", cbuf3, 0} ,
{"execute-macro-4", cbuf4}, {"execute-macro-4", cbuf4, 0} ,
{"execute-macro-5", cbuf5}, {"execute-macro-5", cbuf5, 0} ,
{"execute-macro-6", cbuf6}, {"execute-macro-6", cbuf6, 0} ,
{"execute-macro-7", cbuf7}, {"execute-macro-7", cbuf7, 0} ,
{"execute-macro-8", cbuf8}, {"execute-macro-8", cbuf8, 0} ,
{"execute-macro-9", cbuf9}, {"execute-macro-9", cbuf9, 0} ,
{"execute-macro-10", cbuf10}, {"execute-macro-10", cbuf10, 0} ,
{"execute-macro-11", cbuf11}, {"execute-macro-11", cbuf11, 0} ,
{"execute-macro-12", cbuf12}, {"execute-macro-12", cbuf12, 0} ,
{"execute-macro-13", cbuf13}, {"execute-macro-13", cbuf13, 0} ,
{"execute-macro-14", cbuf14}, {"execute-macro-14", cbuf14, 0} ,
{"execute-macro-15", cbuf15}, {"execute-macro-15", cbuf15, 0} ,
{"execute-macro-16", cbuf16}, {"execute-macro-16", cbuf16, 0} ,
{"execute-macro-17", cbuf17}, {"execute-macro-17", cbuf17, 0} ,
{"execute-macro-18", cbuf18}, {"execute-macro-18", cbuf18, 0} ,
{"execute-macro-19", cbuf19}, {"execute-macro-19", cbuf19, 0} ,
{"execute-macro-20", cbuf20}, {"execute-macro-20", cbuf20, 0} ,
{"execute-macro-21", cbuf21}, {"execute-macro-21", cbuf21, 0} ,
{"execute-macro-22", cbuf22}, {"execute-macro-22", cbuf22, 0} ,
{"execute-macro-23", cbuf23}, {"execute-macro-23", cbuf23, 0} ,
{"execute-macro-24", cbuf24}, {"execute-macro-24", cbuf24, 0} ,
{"execute-macro-25", cbuf25}, {"execute-macro-25", cbuf25, 0} ,
{"execute-macro-26", cbuf26}, {"execute-macro-26", cbuf26, 0} ,
{"execute-macro-27", cbuf27}, {"execute-macro-27", cbuf27, 0} ,
{"execute-macro-28", cbuf28}, {"execute-macro-28", cbuf28, 0} ,
{"execute-macro-29", cbuf29}, {"execute-macro-29", cbuf29, 0} ,
{"execute-macro-30", cbuf30}, {"execute-macro-30", cbuf30, 0} ,
{"execute-macro-31", cbuf31}, {"execute-macro-31", cbuf31, 0} ,
{"execute-macro-32", cbuf32}, {"execute-macro-32", cbuf32, 0} ,
{"execute-macro-33", cbuf33}, {"execute-macro-33", cbuf33, 0} ,
{"execute-macro-34", cbuf34}, {"execute-macro-34", cbuf34, 0} ,
{"execute-macro-35", cbuf35}, {"execute-macro-35", cbuf35, 0} ,
{"execute-macro-36", cbuf36}, {"execute-macro-36", cbuf36, 0} ,
{"execute-macro-37", cbuf37}, {"execute-macro-37", cbuf37, 0} ,
{"execute-macro-38", cbuf38}, {"execute-macro-38", cbuf38, 0} ,
{"execute-macro-39", cbuf39}, {"execute-macro-39", cbuf39, 0} ,
{"execute-macro-40", cbuf40}, {"execute-macro-40", cbuf40, 0} ,
{"execute-named-command", namedcmd}, {"execute-named-command", namedcmd, 0} ,
#if PROC #if PROC
{"execute-procedure", execproc}, {"execute-procedure", execproc, 0} ,
#endif #endif
{"execute-program", execprg}, {"execute-program", execprg, 0} ,
{"exit-emacs", quit}, {"exit-emacs", quit, 0} ,
#if WORDPRO #if WORDPRO
{"fill-paragraph", fillpara}, {"fill-paragraph", fillpara, 1} ,
#endif #endif
{"filter-buffer", filter_buffer}, {"filter-buffer", filter_buffer, 0} ,
{"find-file", filefind}, {"find-file", filefind, 0} ,
{"forward-character", (fn_t) forwchar}, {"forward-character", (fnp_t) forwchar, 0} ,
{"goto-line", gotoline}, {"goto-line", gotoline, 0} ,
#if CFENCE #if CFENCE
{"goto-matching-fence", getfence}, {"goto-matching-fence", getfence, 0} ,
#endif #endif
{"grow-window", enlargewind}, {"grow-window", enlargewind, 0} ,
{"handle-tab", insert_tab}, {"handle-tab", insert_tab, 0} ,
{"hunt-forward", forwhunt}, {"hunt-forward", forwhunt, 0} ,
{"hunt-backward", backhunt}, {"hunt-backward", backhunt, 0} ,
{"help", help}, {"help", help, 0} ,
{"i-shell", spawncli}, {"i-shell", spawncli, 0} ,
#if ISRCH #if ISRCH
{"incremental-search", fisearch}, {"incremental-search", fisearch, 0} ,
#endif #endif
{"insert-file", insfile}, {"insert-file", insfile, 0} ,
{"insert-space", insspace}, {"insert-space", insspace, 0} ,
{"insert-string", istring}, {"insert-string", istring, 1} ,
#if WORDPRO #if WORDPRO
#if PKCODE #if PKCODE
{"justify-paragraph", justpara}, {"justify-paragraph", justpara, 1} ,
#endif #endif
{"kill-paragraph", killpara}, {"kill-paragraph", killpara, 1} ,
#endif #endif
{"kill-region", killregion}, {"kill-region", killregion, 0} ,
{"kill-to-end-of-line", killtext}, {"kill-to-end-of-line", killtext, 0} ,
{"list-buffers", listbuffers}, {"list-buffers", listbuffers, 0} ,
{"meta-prefix", metafn}, {"meta-prefix", metafn, 0} ,
{"move-window-down", mvdnwind}, {"move-window-down", mvdnwind, 0} ,
{"move-window-up", mvupwind}, {"move-window-up", mvupwind, 0} ,
{"name-buffer", namebuffer}, {"name-buffer", namebuffer, 0} ,
{"newline", insert_newline}, {"newline", insert_newline, 0} ,
{"newline-and-indent", indent}, {"newline-and-indent", indent, 0} ,
{"next-buffer", nextbuffer}, {"next-buffer", nextbuffer, 0} ,
{"next-line", (fn_t) forwline}, {"next-line", (fnp_t) forwline, 0} ,
{"next-page", (fn_t) forwpage}, {"next-page", (fnp_t) forwpage, 0} ,
#if WORDPRO #if WORDPRO
{"next-paragraph", gotoeop}, {"next-paragraph", gotoeop, 0} ,
#endif #endif
{"next-window", nextwind}, {"next-window", nextwind, 0} ,
{"next-word", forwword}, {"next-word", forwword, 0} ,
{"nop", nullproc}, {"nop", nullproc, 0} ,
{"open-line", openline}, {"open-line", openline, 0} ,
{"overwrite-string", ovstring}, {"overwrite-string", ovstring, 0} ,
{"pipe-command", pipecmd}, {"pipe-command", pipecmd, 0} ,
{"previous-line", (fn_t) backline}, {"previous-line", (fnp_t) backline, 0} ,
{"previous-page", (fn_t) backpage}, {"previous-page", (fnp_t) backpage, 0} ,
#if WORDPRO #if WORDPRO
{"previous-paragraph", gotobop}, {"previous-paragraph", gotobop, 0} ,
#endif #endif
{"previous-window", prevwind}, {"previous-window", prevwind, 0} ,
{"previous-word", backword}, {"previous-word", backword, 0} ,
{"query-replace-string", qreplace}, {"query-replace-string", qreplace, 0} ,
{"quick-exit", quickexit}, {"quick-exit", quickexit, 0} ,
{"quote-character", quote}, {"quote-character", quote, 0} ,
{"read-file", fileread}, {"read-file", fileread, 0} ,
{"redraw-display", reposition}, {"redraw-display", reposition, 0} ,
{"resize-window", resize}, {"resize-window", resize, 0} ,
{"restore-window", restwnd}, {"restore-window", restwnd, 0} ,
{"replace-string", sreplace}, {"replace-string", sreplace, 0} ,
#if ISRCH #if ISRCH
{"reverse-incremental-search", risearch}, {"reverse-incremental-search", risearch, 0} ,
#endif #endif
#if PROC #if PROC
{"run", execproc}, {"run", execproc, 0} ,
#endif #endif
{"save-file", filesave}, {"save-file", filesave, 0} ,
{"save-window", savewnd}, {"save-window", savewnd, 0} ,
{"scroll-next-up", scrnextup}, {"scroll-next-up", scrnextup, 0} ,
{"scroll-next-down", scrnextdw}, {"scroll-next-down", scrnextdw, 0} ,
{"search-forward", forwsearch}, {"search-forward", forwsearch, 0} ,
{"search-reverse", backsearch}, {"search-reverse", backsearch, 0} ,
{"select-buffer", usebuffer}, {"select-buffer", usebuffer, 0} ,
{"set", setvar}, {"set", setvar, 0} ,
{"set-fill-column", setfillcol}, {"set-fill-column", setfillcol, 0} ,
{"set-mark", (fn_t) setmark}, {"set-mark", (fnp_t) setmark, 0} ,
{"shell-command", spawn}, {"shell-command", spawn, 0} ,
{"shrink-window", shrinkwind}, {"shrink-window", shrinkwind, 0} ,
{"split-current-window", splitwind}, {"split-current-window", splitwind, 0} ,
{"store-macro", storemac}, {"store-macro", storemac, 0} ,
#if PROC #if PROC
{"store-procedure", storeproc}, {"store-procedure", storeproc, 0} ,
#endif #endif
#if BSD | SVR4 #if BSD | SVR4
{"suspend-emacs", bktoshell}, {"suspend-emacs", bktoshell, 0} ,
#endif #endif
{"transpose-characters", (fn_t) twiddle}, {"transpose-characters", (fnp_t) twiddle, 0} ,
#if AEDIT #if AEDIT
{"trim-line", trim}, {"trim-line", trim, 0} ,
#endif #endif
{"unbind-key", unbindkey}, {"unbind-key", unbindkey, 0} ,
{"universal-argument", unarg}, {"universal-argument", unarg, 0} ,
{"unmark-buffer", unmark}, {"unmark-buffer", unmark, 0} ,
{"update-screen", upscreen}, {"update-screen", upscreen, 0} ,
{"view-file", viewfile}, {"view-file", viewfile, 0} ,
{"wrap-word", wrapword}, {"wrap-word", wrapword, 0} ,
{"write-file", filewrite}, {"write-file", filewrite, 0} ,
{"write-message", writemsg}, {"write-message", writemsg, 0} ,
{"yank", yank}, {"yank", yank, 0} ,
{"", NULL} {"", NULL, 0}
}; };
/* end of names.c */

17
names.h
View File

@ -1,8 +1,15 @@
#ifndef _NAMES_H_
#define _NAMES_H_
#include "fnp_t.h"
/* Structure for the name binding table. */ /* Structure for the name binding table. */
struct name_bind { typedef struct name_bind {
char *n_name; /* name of function key */ const char *n_name ; /* name of function key */
int (*n_func)(int, int); /* function name is bound to */ fnp_t n_func ; /* function name is bound to */
}; char tag ; /* view mode compatibility tag */
} name_bind ;
extern struct name_bind names[];/* name to function table */ extern const name_bind names[] ; /* name to function table */
#endif

15
word.c
View File

@ -10,6 +10,7 @@
* Modified by Petri Kutvonen * Modified by Petri Kutvonen
*/ */
#include <assert.h>
#include <stdio.h> #include <stdio.h>
#include <stdlib.h> /* malloc, free */ #include <stdlib.h> /* malloc, free */
#include <string.h> /* memcpy */ #include <string.h> /* memcpy */
@ -358,8 +359,8 @@ static int parafillnjustify( int f, int n, int justify_f) {
int dotflag = 0 ; /* was the last char a period? */ int dotflag = 0 ; /* was the last char a period? */
int leftmarg = 0 ; /* left marginal */ int leftmarg = 0 ; /* left marginal */
if (curbp->b_mode & MDVIEW) /* don't allow this command if */ assert( !(curbp->b_mode & MDVIEW)) ;
return rdonly(); /* we are in read only mode */
if (fillcol == 0) { /* no fill column set */ if (fillcol == 0) { /* no fill column set */
mloutstr( "No fill column set") ; mloutstr( "No fill column set") ;
return FALSE; return FALSE;
@ -507,8 +508,6 @@ int justpara( int f, int n) {
*/ */
int killpara(int f, int n) int killpara(int f, int n)
{ {
int status; /* returned status of functions */
while (n--) { /* for each paragraph to delete */ while (n--) { /* for each paragraph to delete */
/* mark out the end and beginning of the para to delete */ /* mark out the end and beginning of the para to delete */
@ -523,13 +522,15 @@ int killpara(int f, int n)
curwp->w_doto = 0; /* force us to the beginning of line */ curwp->w_doto = 0; /* force us to the beginning of line */
/* and delete it */ /* and delete it */
if ((status = killregion(FALSE, 1)) != TRUE) int status = killregion( FALSE, 1) ;
return status; if( status != TRUE)
return status ;
/* and clean up the 2 extra lines */ /* and clean up the 2 extra lines */
ldelete(2L, TRUE); ldelete(2L, TRUE);
} }
return TRUE;
return TRUE ;
} }