/*
* spell() - check for potentially missspelled words and offer them for
* correction
*/
int
spell(int f, int n)
{
int status, next, ret;
char ccb[NLINE], *sp, *fn, *lp, *wsp, c, spc[NLINE];
UCS *b;
UCS wb[NLINE], cb[NLINE];
EML eml;
setimark(0, 1);
emlwrite(_("Checking spelling..."), NULL); /* greetings */
if(alt_speller)
return(alt_editor(1, 0)); /* f == 1 means fork speller */
if((fn = writetmp(0, NULL)) == NULL){
emlwrite(_("Can't write temp file for spell checker"), NULL);
return(-1);
}
if((sp = (char *)getenv("SPELL")) == NULL)
sp = SPELLER;
/* exists? */
ret = (strlen(sp) + 1);
snprintf(spc, sizeof(spc), "%s", sp);
for(lp = spc, ret = FIOERR; *lp; lp++){
if((wsp = strpbrk(lp, " \t")) != NULL){
c = *wsp;
*wsp = '\0';
}
if(strchr(lp, '/')){
ret = fexist(lp, "x", (off_t *)NULL);
}
else{
char *path, fname[MAXPATH+1];
if(!(path = getenv("PATH")))
path = ":/bin:/usr/bin";
ret = ~FIOSUC;
while(ret != FIOSUC && *path && pathcat(fname, &path, lp))
ret = fexist(fname, "x", (off_t *)NULL);
}
if(wsp)
*wsp = c;
if(ret == FIOSUC)
break;
}
if(ret != FIOSUC){
eml.s = sp;
emlwrite(_("\007Spell-checking file \"%s\" not found"), &eml);
return(-1);
}
snprintf(ccb, sizeof(ccb), "( %s ) < %s", sp, fn);
if(P_open(ccb) != FIOSUC){ /* read output from command */
our_unlink(fn);
emlwrite(_("Can't fork spell checker"), NULL);
return(-1);
}
ret = 1;
while(ffgetline(wb, NLINE, NULL, 0) == FIOSUC && ret){
if((b = ucs4_strchr(wb, (UCS) '\n')) != NULL)
*b = '\0';
ucs4_strncpy(cb, wb, NLINE);
cb[NLINE-1] = '\0';
gotobob(0, 1);
status = TRUE;
next = 1;
while(status){
if(next++)
if(movetoword(wb) != TRUE)
break;
update();
(*term.t_rev)(1);
pputs(wb, 1); /* highlight word */
(*term.t_rev)(0);
if(ucs4_strcmp(cb, wb)){
char prompt[2*NLINE + 32];
char *wbu, *cbu;
wbu = ucs4_to_utf8_cpystr(wb);
cbu = ucs4_to_utf8_cpystr(cb);
snprintf(prompt, sizeof(prompt), _("Replace \"%s\" with \"%s\""), wbu, cbu);
status=mlyesno_utf8(prompt, TRUE);
if(wbu)
fs_give((void **) &wbu);
if(cbu)
fs_give((void **) &cbu);
}
else{
UCS *p;
p = utf8_to_ucs4_cpystr(_("Edit a replacement: "));
status=mlreplyd(p, cb, NLINE, QDEFLT, NULL);
if(p)
fs_give((void **) &p);
}
curwp->w_flag |= WFMOVE; /* put cursor back */
sgarbk = 0; /* fake no-keymenu-change! */
update();
pputs(wb, 0); /* un-highlight */
switch(status){
case TRUE:
chword(wb, cb, 0); /* correct word */
case FALSE:
update(); /* place cursor */
break;
case ABORT:
emlwrite(_("Spell Checking Cancelled"), NULL);
ret = FALSE;
status = FALSE;
break;
case HELPCH:
if(Pmaster){
VARS_TO_SAVE *saved_state;
saved_state = save_pico_state();
(*Pmaster->helper)(pinespellhelp,
_("Help with Spelling Checker"), 1);
if(saved_state){
restore_pico_state(saved_state);
free_pico_state(saved_state);
}
}
else
pico_help(spellhelp, _("Help with Spelling Checker"), 1);
case (CTRL|'L'):
next = 0; /* don't get next word */
sgarbf = TRUE; /* repaint full screen */
update();
status = TRUE;
continue;
default:
emlwrite("Huh?", NULL); /* shouldn't get here, but.. */
status = TRUE;
sleep(1);
break;
}
forwword(0, 1); /* goto next word */
}
}
P_close(); /* clean up */
our_unlink(fn);
swapimark(0, 1);
curwp->w_flag |= WFHARD|WFMODE;
sgarbk = TRUE;
if(ret)
emlwrite(_("Done checking spelling"), NULL);
return(ret);
}
/*
* pico - the main routine for Pine's composer.
*
*/
int
pico(PICO *pm)
{
UCS c;
register int f;
register int n;
char bname[NBUFN]; /* buffer name of file to read */
extern struct on_display ods;
int checkpointcnt = 0, input = 0;
int ret;
char chkptfile[NLINE];
#ifdef _WINDOWS
int cursor_shown;
#endif
Pmaster = pm;
gmode = MDWRAP;
gmode |= pm->pine_flags; /* high 4 bits rsv'd for pine */
alt_speller = pm->alt_spell;
pico_all_done = 0;
km_popped = 0;
if(!vtinit()) /* Init Displays. */
return(COMP_CANCEL);
strncpy(bname, "main", sizeof(bname)); /* default buffer name */
bname[sizeof(bname)-1] = '\0';
edinit(bname); /* Buffers, windows. */
if(InitMailHeader(pm)) /* init mail header structure */
gmode &= ~(P_BODY | P_HEADEND); /* flip off special header stuff */
/* setup to process commands */
lastflag = 0; /* Fake last flags. */
curbp->b_mode |= gmode; /* and set default modes*/
if(Pmaster->pine_anchor)
pico_anchor = utf8_to_ucs4_cpystr(Pmaster->pine_anchor);
else
pico_anchor = NULL;
if(Pmaster->quote_str)
glo_quote_str = utf8_to_ucs4_cpystr(Pmaster->quote_str);
else
glo_quote_str = NULL;
if(Pmaster->wordseps)
glo_wordseps = ucs4_cpystr(Pmaster->wordseps);
else
glo_wordseps = NULL;
bindtokey(DEL, (gmode & P_DELRUBS) ? forwdel : backdel);
if(pm->msgtext)
breplace(pm->msgtext);
#ifdef _WINDOWS
cursor_shown = mswin_showcaret(1); /* turn on for main window */
mswin_allowpaste(MSWIN_PASTE_FULL);
mswin_setscrollcallback (pico_scroll_callback);
#endif
/* prepare for checkpointing */
chkptfile[0] = '\0';
chkptinit((*Pmaster->ckptdir)(chkptfile, sizeof(chkptfile)), sizeof(chkptfile));
if(gmode & P_CHKPTNOW)
writeout(chkptfile, TRUE);
pico_all_done = setjmp(finstate); /* jump out of HUP handler ? */
if(gmode & MDALTNOW){
while(!pico_all_done){
if(((gmode & P_BODY) || !Pmaster->headents)
&& alt_editor(0, 1) < 0)
break; /* if problem, drop into pico */
if(Pmaster->headents){
update(); /* paint screen, n' start editing... */
HeaderEditor((gmode & (P_HEADEND | P_BODY)) ? 2 : 0, 0);
gmode |= P_BODY; /* make sure we enter alt ed next */
}
else
pico_all_done = COMP_EXIT;
}
}
else if(!pico_all_done){
if(gmode & P_BODY){ /* begin editing the header? */
ArrangeHeader(); /* line up pointers */
/*
* Move to the offset pine asked us to move to.
* Perhaps we should be checking to see if this is
* a reasonable number before moving.
*/
if(Pmaster && Pmaster->edit_offset)
forwchar(FALSE, Pmaster->edit_offset);
}
else{
update(); /* paint screen, */
HeaderEditor((gmode & P_HEADEND) ? 2 : 0, 0);
}
}
while(1){
if(pico_all_done){
#ifdef _WINDOWS
if(!cursor_shown)
mswin_showcaret(0);
mswin_allowpaste(MSWIN_PASTE_DISABLE);
mswin_setscrollcallback (NULL);
#endif
ret = anycb() ? BUF_CHANGED : 0;
switch(pico_all_done){ /* prepare for/handle final events */
case COMP_EXIT : /* already confirmed */
packheader();
if(Pmaster
&& (Pmaster->strip_ws_before_send
|| Pmaster->allow_flowed_text))
cleanwhitespace();
ret |= COMP_EXIT;
break;
case COMP_CANCEL : /* also already confirmed */
packheader();
ret = COMP_CANCEL;
break;
case COMP_GOTHUP:
/*
* pack up and let caller know that we've received a SIGHUP
*/
if(ComposerEditing) /* expand addr if needed */
call_builder(&headents[ods.cur_e], NULL, NULL);
packheader();
ret |= COMP_GOTHUP;
break;
case COMP_SUSPEND :
default: /* safest if internal error */
/*
* If we're in the headers mark the current header line
* with start_here bit so caller knows where to reset.
* Also set the edit_offset, which is either the offset
* into this header line or the offset into the body.
* Packheader will adjust edit_offset for multi-line
* headers.
*/
if(ComposerEditing){ /* in the headers */
headents[ods.cur_e].start_here = 1;
Pmaster->edit_offset = ods.p_ind;
}
else{
register LINE *clp;
register long offset;
for(clp = lforw(curbp->b_linep), offset = 0L;
clp != curwp->w_dotp;
clp = lforw(clp))
offset += (llength(clp) + 1);
Pmaster->edit_offset = offset + curwp->w_doto;
}
packheader();
ret |= COMP_SUSPEND;
break;
}
if(pico_anchor)
fs_give((void **) &pico_anchor);
if(glo_quote_str)
fs_give((void **) &glo_quote_str);
if(glo_wordseps)
fs_give((void **) &glo_wordseps);
vttidy(); /* clean up tty modes */
zotdisplay(); /* blast display buffers */
zotedit();
our_unlink(chkptfile);
Pmaster = NULL; /* blat global */
return(ret);
}
if(km_popped){
km_popped--;
if(km_popped == 0) /* cause bottom three lines to be repainted */
curwp->w_flag |= WFHARD;
}
if(km_popped){ /* temporarily change to cause menu to be painted */
term.t_mrow = 2;
curwp->w_ntrows -= 2;
curwp->w_flag |= WFMODE;
movecursor(term.t_nrow-2, 0); /* clear status line, too */
peeol();
}
update(); /* Fix up the screen */
if(km_popped){
term.t_mrow = 0;
curwp->w_ntrows += 2;
}
#ifdef MOUSE
#ifdef EX_MOUSE
/* New mouse function for real mouse text seletion. */
register_mfunc(mouse_in_pico, 2, 0, term.t_nrow - (term.t_mrow+1),
term.t_ncol);
#else
mouse_in_content(KEY_MOUSE, -1, -1, -1, 0);
register_mfunc(mouse_in_content, 2, 0, term.t_nrow - (term.t_mrow + 1),
term.t_ncol);
#endif
#endif
#ifdef _WINDOWS
mswin_setdndcallback (composer_file_drop);
mswin_mousetrackcallback(pico_cursor);
#endif
c = GetKey();
if (term.t_nrow < 6 && c != NODATA){
(*term.t_beep)();
emlwrite(_("Please make the screen bigger."), NULL);
continue;
}
#ifdef MOUSE
#ifdef EX_MOUSE
clear_mfunc(mouse_in_pico);
#else
clear_mfunc(mouse_in_content);
#endif
#endif
#ifdef _WINDOWS
mswin_cleardndcallback ();
mswin_mousetrackcallback(NULL);
#endif
if(c == NODATA || time_to_check()){ /* new mail ? */
if((*Pmaster->newmail)(c == NODATA ? 0 : 2, 1) >= 0){
int rv;
if(km_popped){
term.t_mrow = 2;
curwp->w_ntrows -= 2;
curwp->w_flag |= WFHARD;
km_popped = 0;
}
clearcursor();
mlerase();
rv = (*Pmaster->showmsg)(c);
ttresize();
picosigs(); /* restore altered handlers */
if(rv) /* Did showmsg corrupt the display? */
PaintBody(0); /* Yes, repaint */
mpresf = 1;
input = 0;
}
clearcursor();
movecursor(0, 0);
}
if(km_popped)
switch(c){
case NODATA:
case (CTRL|'L'):
km_popped++;
break;
default:
mlerase();
break;
}
if(c == NODATA) /* no op, getkey timed out */
continue;
else if(!input++)
(*Pmaster->keybinput)();
if (mpresf != FALSE) { /* message stay around only */
if (mpresf++ > NMMESSDELAY) /* so long! */
mlerase();
}
f = FALSE; /* vestigial */
n = 1;
/* Do it. */
execute(normalize_cmd(c, pfkm, 2), f, n);
if(++checkpointcnt >= CHKPTDELAY){
checkpointcnt = 0;
writeout(chkptfile, TRUE);
}
}
}
