A TempleOS distro for heretics
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#help_index "DolDoc/Clip"
sys_clip_doc=DocNew;
public U0 ClipDel()
{//Delete everything on clip.
DocRst(sys_clip_doc,TRUE);
}
public U0 ClipCopy(CDoc *doc)
{//Copy $LK,"DOCET_SEL",A="MN:DOCET_SEL"$ flagged entries to clip.
CDoc *doc2=sys_clip_doc;
Bool unlock_doc=DocLock(doc),
unlock_doc2=DocLock(doc2);
CDocEntry *doc_e=doc->head.next,*doc_ne;
ClipDel;
while (doc_e!=doc) {
if (doc_e->type & DOCET_SEL) {
doc_e->type&=~DOCET_SEL;
if (!Bt(doldoc.type_flags_data,doc_e->type_u8)) {
doc_ne=DocEntryCopy(doc2,doc_e);
QueIns(doc_ne,doc2->head.last);
}
}
doc_e=doc_e->next;
}
if (unlock_doc2)
DocUnlock(doc2);
if (unlock_doc)
DocUnlock(doc);
}
public U0 ClipCut(CDoc *doc)
{//Remove sel entries and place on clip.
CDoc *doc2=sys_clip_doc;
Bool unlock_doc=DocLock(doc),
unlock_doc2=DocLock(doc2);
CDocEntry *doc_e=doc->head.next,*doc_e1,*doc_ne,*doc_e2=NULL;
ClipDel;
while (doc_e!=doc) {
doc_e1=doc_e->next;
if (doc_e->type & DOCET_SEL) {
doc_e->type&=~DOCET_SEL;
if (!Bt(doldoc.type_flags_data,doc_e->type_u8)) {
doc_ne=DocEntryCopy(doc2,doc_e);
QueIns(doc_ne,doc2->head.last);
}
if (doc_e==doc->cur_entry || doc_e==doc_e2)
doc_e2=doc_e->next;
DocEntryDel(doc,doc_e);
}
doc_e=doc_e1;
}
if (doc_e2) {
doc->cur_entry=doc_e2;
doc->cur_col=doc_e2->min_col;
}
DocRemSoftNewLines(doc,NULL);
if (unlock_doc2)
DocUnlock(doc2);
if (unlock_doc)
DocUnlock(doc);
}
public U0 ClipPaste(CDoc *doc)
{//Insert copy of clip at insert pt, cur_entry.
CDoc *doc2=sys_clip_doc;
Bool unlock_doc=DocLock(doc),
unlock_doc2=DocLock(doc2);
CDocEntry *doc_ce=doc->cur_entry,*doc_e;
if (doc_ce->type_u8==DOCT_DATA) {
doc_e=doc2->head.next;
while (doc_e!=doc2) {
if (doc_e->de_flags&DOCEF_TAG)
DocPrintPartial(doc,"%s",doc_e->tag);
doc_e=doc_e->next;
}
} else
DocInsDoc(doc,doc2);
if (unlock_doc2)
DocUnlock(doc2);
if (unlock_doc)
DocUnlock(doc);
}
public U0 DocCut(CDoc *doc,CDocEntry *start,CDocEntry *end)
{//Del start to end entry, including end points.
Bool unlock_doc=DocLock(doc);
CDocEntry *doc_e1;
if (start!=doc && (start->last!=end || end==doc))
do {
doc_e1=start->next;
if (start==doc->cur_entry) {
doc->cur_entry=start->next;
doc->cur_col=doc->cur_entry->min_col;
}
DocEntryDel(doc,start);
if (start==end)
break;
start=doc_e1;
} while (start!=doc);
DocRemSoftNewLines(doc,NULL);
if (unlock_doc)
DocUnlock(doc);
}
public CDoc *DocCopy(CDoc *doc,CDocEntry *start,CDocEntry *end)
{//Copies start to end entry, including end points.
CDoc *doc2=DocNew;
Bool unlock_doc=DocLock(doc);
CDocEntry *doc_ne;
if (start!=doc && (start->last!=end || end==doc))
do {
if (!Bt(doldoc.type_flags_data,start->type_u8)) {
doc_ne=DocEntryCopy(doc2,start);
QueIns(doc_ne,doc2->head.last);
}
if (start==end)
break;
start=start->next;
} while (start!=doc);
if (unlock_doc)
DocUnlock(doc);
return doc2;
}