/*
* rtfrmshell - back from shell, fix modes and return
*/
RETSIGTYPE
rtfrmshell(int sig)
{
signal(SIGCONT, SIG_DFL);
ttopen();
ttresize();
pclear(0, term.t_nrow);
pico_refresh(0, 1);
}
int
composer_file_drop(int x, int y, char *filename)
{
int attached = 0;
EML eml;
if((ComposerTopLine > 2 && x <= ComposerTopLine)
|| !LikelyASCII(filename)){
AppendAttachment(filename, NULL, NULL);
attached++;
}
else{
setimark(FALSE, 1);
ifile(filename);
swapimark(FALSE, 1);
}
if(ComposerEditing){ /* update display */
PaintBody(0);
}
else{
pico_refresh(0, 1);
update();
}
eml.s = filename;
if(attached)
emlwrite(_("Attached dropped file \"%s\""), &eml);
else
emlwrite(_("Inserted dropped file \"%s\""), &eml);
if(ComposerEditing){ /* restore cursor */
HeaderPaintCursor();
}
else{
curwp->w_flag |= WFHARD;
update();
}
return(1);
}
/*
* bktoshell - suspend and wait to be woken up
*/
int
bktoshell(int f, int n)
{
UCS z = CTRL | 'Z';
if(!(gmode&MDSSPD)){
unknown_command(z);
return(FALSE);
}
if(Pmaster){
if(!Pmaster->suspend){
unknown_command(z);
return(FALSE);
}
if((*Pmaster->suspend)() == NO_OP_COMMAND){
int rv;
if(km_popped){
term.t_mrow = 2;
curwp->w_ntrows -= 2;
}
clearcursor();
mlerase();
rv = (*Pmaster->showmsg)('x');
ttresize();
picosigs();
if(rv) /* Did showmsg corrupt the display? */
pico_refresh(0, 1); /* Yes, repaint */
mpresf = 1;
if(km_popped){
term.t_mrow = 0;
curwp->w_ntrows += 2;
}
}
else{
ttresize();
pclear(0, term.t_nrow);
pico_refresh(0, 1);
}
return(TRUE);
}
if(gmode&MDSPWN){
char *shell;
int dummy;
vttidy();
movecursor(0, 0);
(*term.t_eeop)();
printf("\n\n\nUse \"exit\" to return to Pi%s\n",
(gmode & MDBRONLY) ? "lot" : "co");
system((shell = (char *)getenv("SHELL")) ? shell : "/bin/csh");
rtfrmshell(dummy); /* fixup tty */
}
else {
movecursor(term.t_nrow-1, 0);
peeol();
movecursor(term.t_nrow, 0);
peeol();
movecursor(term.t_nrow, 0);
printf("\n\n\nUse \"fg\" to return to Pi%s\n",
(gmode & MDBRONLY) ? "lot" : "co");
ttclose();
movecursor(term.t_nrow, 0);
peeol();
(*term.t_flush)();
signal(SIGCONT, rtfrmshell); /* prepare to restart */
signal(SIGTSTP, SIG_DFL); /* prepare to stop */
kill(0, SIGTSTP);
}
return(TRUE);
}
/* Replace a pattern with the pattern the user types in one or more times. */
int
replace_pat(UCS *defpat, int *wrapt)
{
register int status;
UCS lpat[NPAT], origpat[NPAT]; /* case sensitive pattern */
EXTRAKEYS menu_pat[2];
int repl_all = FALSE;
UCS *b;
char utf8tmp[NPMT];
UCS prompt[NPMT];
UCS *promptp;
forscan(wrapt, defpat, NULL, 0, PTBEG); /* go to word to be replaced */
lpat[0] = '\0';
/* additional 'replace all' menu option */
menu_pat[0].name = "^X";
menu_pat[0].key = (CTRL|'X');
menu_pat[0].label = N_("Repl All");
KS_OSDATASET(&menu_pat[0], KS_NONE);
menu_pat[1].name = NULL;
while(1) {
update();
(*term.t_rev)(1);
get_pat_cases(origpat, defpat);
pputs(origpat, 1); /* highlight word */
(*term.t_rev)(0);
snprintf(utf8tmp, NPMT, "Replace%s \"", repl_all ? " every" : "");
b = utf8_to_ucs4_cpystr(utf8tmp);
if(b){
ucs4_strncpy(prompt, b, NPMT);
prompt[NPMT-1] = '\0';
fs_give((void **) &b);
}
promptp = &prompt[ucs4_strlen(prompt)];
expandp(defpat, promptp, NPMT-(promptp-prompt));
prompt[NPMT-1] = '\0';
promptp += ucs4_strlen(promptp);
b = utf8_to_ucs4_cpystr("\" with");
if(b){
ucs4_strncpy(promptp, b, NPMT-(promptp-prompt));
promptp += ucs4_strlen(promptp);
prompt[NPMT-1] = '\0';
fs_give((void **) &b);
}
if(rpat[0] != '\0'){
if((promptp-prompt) < NPMT-2){
*promptp++ = ' ';
*promptp++ = '[';
*promptp = '\0';
}
expandp(rpat, promptp, NPMT-(promptp-prompt));
prompt[NPMT-1] = '\0';
promptp += ucs4_strlen(promptp);
if((promptp-prompt) < NPMT-1){
*promptp++ = ']';
*promptp = '\0';
}
}
if((promptp-prompt) < NPMT-3){
*promptp++ = ' ';
*promptp++ = ':';
*promptp++ = ' ';
*promptp = '\0';
}
prompt[NPMT-1] = '\0';
status = mlreplyd(prompt, lpat, NPAT, QDEFLT, menu_pat);
curwp->w_flag |= WFMOVE;
switch(status){
case TRUE :
case FALSE :
if(lpat[0]){
ucs4_strncpy(rpat, lpat, NPAT); /* remember default */
rpat[NPAT-1] = '\0';
}
else{
ucs4_strncpy(lpat, rpat, NPAT); /* use default */
lpat[NPAT-1] = '\0';
}
if (repl_all){
status = replace_all(defpat, lpat);
}
else{
chword(defpat, lpat); /* replace word */
update();
status = TRUE;
}
if(status == TRUE)
emlwrite("", NULL);
return(status);
case HELPCH: /* help requested */
if(Pmaster){
VARS_TO_SAVE *saved_state;
saved_state = save_pico_state();
(*Pmaster->helper)(Pmaster->search_help,
_("Help for Searching"), 1);
if(saved_state){
restore_pico_state(saved_state);
free_pico_state(saved_state);
}
}
else
pico_help(SearchHelpText, _("Help for Searching"), 1);
case (CTRL|'L'): /* redraw requested */
pico_refresh(FALSE, 1);
update();
break;
case (CTRL|'X'): /* toggle replace all option */
if (repl_all){
repl_all = FALSE;
/* TRANSLATORS: abbreviation for Replace All occurences */
menu_pat[0].label = N_("Repl All");
}
else{
repl_all = TRUE;
/* TRANSLATORS: Replace just one occurence */
menu_pat[0].label = N_("Repl One");
}
break;
default:
if(status == ABORT){
emlwrite(_("Replacement Cancelled"), NULL);
pico_refresh(FALSE, 1);
}
else{
mlerase();
chword(defpat, origpat);
}
update();
return(FALSE);
}
}
}
int
forwsearch(int f, int n)
{
int status;
int wrapt = FALSE, wrapt2 = FALSE;
int repl_mode = FALSE;
UCS defpat[NPAT];
int search = FALSE;
EML eml;
/* resolve the repeat count */
if (n == 0)
n = 1;
if (n < 1) /* search backwards */
FWS_RETURN(0);
defpat[0] = '\0';
/* ask the user for the text of a pattern */
while(1){
if (gmode & MDREPLACE)
status = srpat("Search", defpat, NPAT, repl_mode);
else
status = readpattern("Search", TRUE);
switch(status){
case TRUE: /* user typed something */
search = TRUE;
break;
case HELPCH: /* help requested */
if(Pmaster){
VARS_TO_SAVE *saved_state;
saved_state = save_pico_state();
(*Pmaster->helper)(Pmaster->search_help,
_("Help for Searching"), 1);
if(saved_state){
restore_pico_state(saved_state);
free_pico_state(saved_state);
}
}
else
pico_help(SearchHelpText, _("Help for Searching"), 1);
case (CTRL|'L'): /* redraw requested */
pico_refresh(FALSE, 1);
update();
break;
case (CTRL|'V'):
gotoeob(0, 1);
mlerase();
FWS_RETURN(TRUE);
case (CTRL|'Y'):
gotobob(0, 1);
mlerase();
FWS_RETURN(TRUE);
case (CTRL|'T') :
switch(status = readnumpat(_("Search to Line Number : "))){
case -1 :
emlwrite(_("Search to Line Number Cancelled"), NULL);
FWS_RETURN(FALSE);
case 0 :
emlwrite(_("Line number must be greater than zero"), NULL);
FWS_RETURN(FALSE);
case -2 :
emlwrite(_("Line number must contain only digits"), NULL);
FWS_RETURN(FALSE);
case -3 :
continue;
default :
gotoline(0, status);
mlerase();
FWS_RETURN(TRUE);
}
break;
case (CTRL|'W'):
{
LINE *linep = curwp->w_dotp;
int offset = curwp->w_doto;
gotobop(0, 1);
gotobol(0, 1);
/*
* if we're asked to backup and we're already
*
*/
if((lastflag & CFSRCH)
&& linep == curwp->w_dotp
&& offset == curwp->w_doto
&& !(offset == 0 && lback(linep) == curbp->b_linep)){
backchar(0, 1);
gotobop(0, 1);
gotobol(0, 1);
}
}
mlerase();
FWS_RETURN(TRUE);
case (CTRL|'O'):
if(curwp->w_dotp != curbp->b_linep){
gotoeop(0, 1);
forwchar(0, 1);
}
mlerase();
FWS_RETURN(TRUE);
case (CTRL|'U'):
fillbuf(0, 1);
mlerase();
FWS_RETURN(TRUE);
case (CTRL|'R'): /* toggle replacement option */
repl_mode = !repl_mode;
break;
default:
if(status == ABORT)
emlwrite(_("Search Cancelled"), NULL);
else
mlerase();
FWS_RETURN(FALSE);
}
/* replace option is disabled */
if (!(gmode & MDREPLACE)){
ucs4_strncpy(defpat, pat, NPAT);
defpat[NPAT-1] = '\0';
break;
}
else if (search){ /* search now */
ucs4_strncpy(pat, defpat, NPAT); /* remember this search for the future */
pat[NPAT-1] = '\0';
break;
}
}
/*
* This code is kind of dumb. What I want is successive C-W 's to
* move dot to successive occurences of the pattern. So, if dot is
* already sitting at the beginning of the pattern, then we'll move
* forward a char before beginning the search. We'll let the
* automatic wrapping handle putting the dot back in the right
* place...
*/
status = 0; /* using "status" as int temporarily! */
while(1){
if(defpat[status] == '\0'){
forwchar(0, 1);
break; /* find next occurence! */
}
if(status + curwp->w_doto >= llength(curwp->w_dotp) ||
!eq(defpat[status],lgetc(curwp->w_dotp, curwp->w_doto + status).c))
break; /* do nothing! */
status++;
}
/* search for the pattern */
while (n-- > 0) {
if((status = forscan(&wrapt,defpat,NULL,0,PTBEG)) == FALSE)
break;
}
/* and complain if not there */
if (status == FALSE){
char *utf8;
UCS x[1];
x[0] = '\0';
utf8 = ucs4_to_utf8_cpystr(defpat ? defpat : x);
/* TRANSLATORS: reporting the result of a failed search */
eml.s = utf8;
emlwrite(_("\"%s\" not found"), &eml);
if(utf8)
fs_give((void **) &utf8);
}
else if((gmode & MDREPLACE) && repl_mode == TRUE){
status = replace_pat(defpat, &wrapt2); /* replace pattern */
if (wrapt == TRUE || wrapt2 == TRUE){
eml.s = (status == ABORT) ? "cancelled but wrapped" : "Wrapped";
emlwrite("Replacement %s", &eml);
}
}
else if(wrapt == TRUE){
emlwrite("Search Wrapped", NULL);
}
else if(status == TRUE){
emlwrite("", NULL);
}
FWS_RETURN(status);
}