#help_index "DolDoc"
U0 EdUndoFilter(CDoc *doc)
{
Bool unlock=DocLock(doc);
CDocEntry *doc_ce=doc->head.next;
while (doc_ce!=doc) {
doc_ce->de_flags&=~DOCEF_FILTER_SKIP;
doc_ce=doc_ce->next;
}
doc->find_replace->filter_lines=0;
if (unlock)
DocUnlock(doc);
}
public I64 DocGetKey(I64 *_sc=NULL)
{//Called by View. You probably don't need this.
I64 ch,sc;
Bool cont,old_key_desc;
do {
old_key_desc=LBtr(&Fs->win_inhibit,WIf_SELF_KEY_DESC);
do ch=GetKey(&sc,TRUE);
while (sc&SCF_KEY_DESC);
LBEqu(&Fs->win_inhibit,WIf_SELF_KEY_DESC,old_key_desc);
DocRecalc(DocPut);
cont=FALSE;
if ((ch==CH_ESC || ch==CH_SHIFT_ESC) && //Check for exit filter mode
DocPut && DocPut->find_replace->filter_lines) {
EdUndoFilter(DocPut);
cont=TRUE;
}
} while (cont);
if (_sc) *_sc=sc;
return ch;
}
#help_index "DolDoc/Input;StdIn/DolDoc"
public U8 *DocScanLine(CDoc *doc,CDocEntry *doc_e,
I64 *cur_col=NULL,CDocEntry **_do_e_end=NULL)
{//Start at entry in doc,make and return one line as str.
CDocEntry *doc_e2=doc_e;
Bool unlock=DocLock(doc);
U8 *dst,*src,*start,*res;
I64 i=0;
if (cur_col)
*cur_col=-1;
while (doc_e2!=doc && doc_e2->type_u8!=DOCT_NEW_LINE) {
if (doc_e2->de_flags&DOCEF_TAG && doc_e2->tag) {
src=doc_e2->tag;
i+=StrLen(src);
} else if (doc_e2->type_u8==DOCT_TAB)
i++;
else if (doc_e2->type_u8==DOCT_SHIFTED_X ||
doc_e2->type_u8==DOCT_SHIFTED_Y) {
if (doc_e2->attr<0)
i++;
i+=6; //$SY,3$
}
doc_e2=doc_e2->next;
}
res=MAlloc(i+1);
dst=res;
while (doc_e!=doc && doc_e->type_u8!=DOCT_NEW_LINE) {
start=dst;
if (doc_e->de_flags&DOCEF_TAG && doc_e->tag) {
src=doc_e->tag;
while (*src)
*dst++=*src++;
} else if (doc_e->type_u8==DOCT_TAB)
*dst++='\t';
else if (doc_e->type_u8==DOCT_SHIFTED_Y) {
*dst(U32 *)++='$SY,';
if (doc_e->attr<0)
*dst++='-';
*dst++='0'+AbsI64(doc_e->attr); //Supposedly -7 to 7 (single digit)
*dst++='$';
} else if (doc_e->type_u8==DOCT_SHIFTED_X) {
*dst(U32 *)++='$SX,';
if (doc_e->attr<0)
*dst++='-';
*dst++='0'+AbsI64(doc_e->attr); //Supposedly -7 to 7 (single digit)
*dst++='$';
}
if (doc_e==doc->cur_entry && cur_col)
*cur_col=start-res+doc->cur_col;
doc_e=doc_e->next;
}
if (_do_e_end) *_do_e_end=doc_e;
*dst=0;
if (doc_e==doc->cur_entry && cur_col && !doc->cur_col)
*cur_col=dst-res;
if (unlock)
DocUnlock(doc);
return res;
}
U8 *DocGetStr2(I64 flags=0)
{//Flags
CDoc *doc;
CDocEntry *doc_e,*doc_e_end;
U8 *st,*st2,*res;
I64 ch,sc;
"$PT$";
do {
ch=DocGetKey(&sc);
if (ch==CH_ESC) {
if (doc=DocPut) {
DocLock(doc);
if (doc->doc_signature==DOC_SIGNATURE_VAL && doc->cur_entry!=doc) {
doc_e=DocEntryCopy(doc,doc->cur_entry);
DocBottom(doc);
DocEntryRun(doc,doc_e,TRUE);
DocEntryDel(doc,doc_e);
}
DocUnlock(doc);
}
if (flags&GSF_WITH_NEW_LINE)
break;
} if (ch==CH_SHIFT_ESC) {
if (flags&GSF_SHIFT_ESC_EXIT)
Exit;
else {
res=StrNew("");
goto gs_done;
}
}
//<CTRL-SHIFT-ENTER> is a blank line without entry
} while (flags&GSF_WITH_NEW_LINE || ch!='\n' ||
sc&SCF_CTRL && sc&SCF_SHIFT);
doc=DocPut;
DocLock(doc);
if (flags&GSF_WITH_NEW_LINE) {
doc_e=doc->cur_entry;
do doc_e=doc_e->last;
while (doc_e!=doc && doc_e->type_u8!=DOCT_PMT);
doc_e=doc_e->next;
if (res=DocScanLine(doc,doc_e,NULL,&doc_e_end)) {
while (doc_e_end!=doc && doc_e_end->type_u8==DOCT_NEW_LINE) {
st2=MStrPrint("%s\n",res);
Free(res);
res=st2;
if (st=DocScanLine(doc,doc_e_end->next,NULL,&doc_e_end)) {
st2=MStrPrint("%s%s",res,st);
Free(st);
Free(res);
res=st2;
}
}
}
} else {
doc_e=doc->cur_entry;
do doc_e=doc_e->last;
while (doc_e!=doc && doc_e->type_u8!=DOCT_NEW_LINE &&
doc_e->type_u8!=DOCT_PMT);
if (doc_e!=doc && doc_e->type_u8!=DOCT_PMT) {
do doc_e=doc_e->last;
while (doc_e!=doc && doc_e->type_u8!=DOCT_NEW_LINE &&
doc_e->type_u8!=DOCT_PMT);
}
doc_e=doc_e->next;
res=DocScanLine(doc,doc_e,NULL);
}
DocUnlock(doc);
gs_done:
"$PT$$FG$$BG$";
return res;
}
#help_index "Keyboard Devices;Char/Input;StdIn"
public I64 GetI64(U8 *msg=NULL,I64 dft=0,I64 lo=I64_MIN,I64 hi=I64_MAX)
{//Prompt user for I64 expression.
Bool okay;
U8 *st;
I64 res;
while (TRUE) {
if (msg)
"" msg,dft;
st=GetStr;
if (!*st) {
Free(st);
return dft;
}
try {
res=ExePrint2("ToI64(%s);",st);
okay=TRUE;
} catch {
Fs->catch_except=TRUE;
okay=FALSE;
}
Free(st);
if (okay && lo<=res<=hi)
return res;
}
}
public F64 GetF64(U8 *msg=NULL,F64 dft=0,F64 lo=F64_MIN,F64 hi=F64_MAX)
{//Prompt user for F64 expression.
Bool okay;
U8 *st;
F64 res;
while (TRUE) {
if (msg)
"" msg,dft;
st=GetStr;
if (!*st) {
Free(st);
return dft;
}
try {
res=ExePrint2("ToF64(%s);",st)(F64);
okay=TRUE;
} catch {
Fs->catch_except=TRUE;
okay=FALSE;
}
Free(st);
if (okay && lo<=res<=hi)
return res;
}
}
public CDate GetDate(U8 *msg=NULL,CDate dft=I64_MIN,
CDate lo=I64_MIN,CDate hi=I64_MAX)
{//Prompt user for date expression. (Use Now() if you want current time.)
U8 *st;
CDate res;
if (dft==I64_MIN) dft=Now;
while (TRUE) {
if (msg)
"" msg,dft,dft;
st=GetStr;
if (!*st) {
Free(st);
return dft;
}
res=Str2Date(st);
Free(st);
if (res>=lo && res<=hi)
return res;
}
}