764 lines
19 KiB
C++
764 lines
19 KiB
C++
#help_index "DolDoc"
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public Bool DocLock(CDoc *doc)
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{//Make this task have exclusive access to this doc.
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if (!Bt(&doc->locked_flags,DOClf_LOCKED) || doc->owning_task!=Fs) {
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while (LBts(&doc->locked_flags,DOClf_LOCKED))
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Yield;
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if (doc->owning_task!=Fs)
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LBEqu(&doc->flags,DOCf_BREAK_UNLOCKED,BreakLock(Fs));
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doc->owning_task=Fs;
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return TRUE;
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} else
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return FALSE;
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}
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public Bool DocUnlock(CDoc *doc)
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{//Release exclusive lock on access to doc.
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Bool unlock_break;
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if (Bt(&doc->locked_flags,DOClf_LOCKED) && doc->owning_task==Fs) {
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doc->owning_task=0;
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unlock_break=Bt(&doc->flags,DOCf_BREAK_UNLOCKED);
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LBtr(&doc->locked_flags,DOClf_LOCKED);
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if (unlock_break)
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BreakUnlock(Fs);
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return TRUE;
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} else
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return FALSE;
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}
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CDocBin *DocBinFindNum(CDoc *haystack_doc,I64 needle_num)
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{
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CDocBin *b=haystack_doc->bin_root.next;
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while (b!=&haystack_doc->bin_root) {
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if (b->num==needle_num)
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return b;
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b=b->next;
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}
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return NULL;
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}
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CDocBin *DocBinFindTag(CDoc *haystack_doc,U8 *needle_tag)
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{
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CDocBin *b;
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if (needle_tag) {
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b=haystack_doc->bin_root.next;
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while (b!=&haystack_doc->bin_root) {
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if (b->tag && !StrCmp(b->tag,needle_tag))
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return b;
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b=b->next;
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}
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}
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return NULL;
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}
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U0 DocBinsValidate(CDoc *doc)
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{
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Bool unlock=DocLock(doc);
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CDocBin *b,*b1;
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CDocEntry *doc_e,*doc_e2;
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I64 renum_num=0;
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b=doc->bin_root.next;
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while (b!=&doc->bin_root) {
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b->use_cnt=0;
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b->temp_use_cnt=0;
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b->renum_num=-1;
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Free(b->tag);
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b->tag=NULL;
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b=b->next;
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}
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doc_e=doc->root.next;
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while (doc_e!=doc) {
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doc_e2=doc_e->next;
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if (doc_e->de_flags & DOCEF_HAS_BIN) {
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if (b=doc_e->bin_data=DocBinFindNum(doc,doc_e->bin_num)) {
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if (doc_e->de_flags & DOCEF_BIN_PTR_LINK)
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b->temp_use_cnt=MAX_I32;
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if (!b->use_cnt++)
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b->renum_num=++renum_num;
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doc_e->bin_num=b->renum_num;
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if (!b->tag && doc_e->de_flags&DOCEF_TAG && doc_e->tag && *doc_e->tag)
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b->tag=StrNew(doc_e->tag,doc->mem_task);
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} else {
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RawPrint(3000,"Bin Not Found");
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doc_e->type=doc_e->de_flags=0;
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doc_e->type_u8=DOCT_ERROR;
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}
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}
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doc_e=doc_e2;
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}
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b=doc->bin_root.next;
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doc->cur_bin_num=1;
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while (b!=&doc->bin_root) {
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b1=b->next;
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if (!b->use_cnt) {
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QueRem(b);
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Free(b->data);
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Free(b);
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} else {
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b->num=b->renum_num;
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if (b->num>=doc->cur_bin_num)
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doc->cur_bin_num=b->num+1;
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}
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b=b1;
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}
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if (unlock)
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DocUnlock(doc);
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}
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U0 DocBinDel(CDoc *doc,CDocBin *b)
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{
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if (doc && b && b->use_cnt) {
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b->use_cnt--;
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if (!b->use_cnt) {
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QueRem(b);
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Free(b->tag);
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Free(b->data);
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Free(b);
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}
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} else
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RawPrint(3000,"DocBinDel");
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}
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Bool IsEditableText(CDocEntry *doc_e)
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{
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if (doc_e->type_u8==DOCT_TEXT&&!(doc_e->de_flags&DOCEG1_DONT_EDIT))
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return TRUE;
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else
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return FALSE;
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}
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CDocEntry *DocEntryNew(CDoc *doc,CDocEntry *doc_ce,U8 *tag)
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{
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CDocEntry *result=CAlloc(sizeof(CDocEntryBase),doc->mem_task);
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result->type=doc_ce->type;
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result->de_flags=doc_ce->de_flags;
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result->tag=tag;
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result->max_col=StrLen(tag);
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result->x=doc_ce->x;
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result->y=doc_ce->y;
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result->page_line_num=doc_ce->page_line_num;
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MemCpy(&result->settings,&doc_ce->settings,sizeof(CDocSettings));
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return result;
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}
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public U0 DocEntryDel(CDoc *doc,CDocEntry *doc_e)
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{//Free entry and all parts of entry.
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if (!doc || doc==doc_e)
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RawPrint(3000,"DocEntryDel");
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else {
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if (doc->cur_entry==doc_e)
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doc->cur_entry=doc_e->next;
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QueRem(doc_e);
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if (doc_e->de_flags & DOCEF_TAG)
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Free(doc_e->tag);
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if (doc_e->de_flags & DOCEF_LEFT_MACRO)
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Free(doc_e->left_macro);
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if (doc_e->de_flags & DOCEF_RIGHT_MACRO)
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Free(doc_e->right_macro);
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if (doc_e->de_flags & DOCEF_AUX_STR)
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Free(doc_e->aux_str);
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if (doc_e->de_flags & DOCEF_DEFINE)
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Free(doc_e->define_str);
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if (doc_e->de_flags & DOCEF_HTML_LINK)
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Free(doc_e->html_link);
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if (doc_e->de_flags & DOCEF_BIN_PTR_LINK)
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Free(doc_e->bin_ptr_link);
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if (doc_e->de_flags & DOCEF_HAS_BIN)
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DocBinDel(doc,doc_e->bin_data);
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Free(doc_e);
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}
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}
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public I64 DocEntrySize(CDoc *,CDocEntry *doc_e)
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{//Mem size of entry and all parts.
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I64 result;
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if (!doc_e) return 0;
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result=MSize2(doc_e);
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if (doc_e->de_flags & DOCEF_TAG)
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result+=MSize2(doc_e->tag);
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if (doc_e->de_flags & DOCEF_AUX_STR)
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result+=MSize2(doc_e->aux_str);
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if (doc_e->de_flags & DOCEF_DEFINE)
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result+=MSize2(doc_e->define_str);
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if (doc_e->de_flags & DOCEF_HTML_LINK)
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result+=MSize2(doc_e->html_link);
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if (doc_e->de_flags & DOCEF_BIN_PTR_LINK)
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result+=MSize2(doc_e->bin_ptr_link);
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if (doc_e->de_flags & DOCEF_LEFT_MACRO)
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result+=MSize2(doc_e->left_macro);
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if (doc_e->de_flags & DOCEF_RIGHT_MACRO)
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result+=MSize2(doc_e->right_macro);
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return result;
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}
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U0 DocUndoDel(CDoc *,CDocUndo *u)
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{
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Free(u->body);
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Free(u);
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}
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U0 DocUndoCntSet(CDoc *doc)
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{
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Bool unlock=DocLock(doc);
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CDocUndo *u=doc->undo_root.next;
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doc->undo_cnt=0;
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while (u!=&doc->undo_root) {
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doc->undo_cnt++;
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u=u->next;
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}
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if (unlock)
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DocUnlock(doc);
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}
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public CDocEntry *DocEntryCopy(CDoc *doc,CDocEntry *doc_e)
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{//Make copy of entry and all parts of entry.
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CDocEntry *doc_ne;
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CDocBin *tempb;
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CTask *task=doc->mem_task;
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doc_ne=MAllocIdentical(doc_e,task);
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doc_ne->next=doc_ne;
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doc_ne->last=doc_ne;
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if (doc_e->de_flags & DOCEF_TAG)
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doc_ne->tag=MAllocIdentical(doc_e->tag,task);
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if (doc_e->de_flags & DOCEF_AUX_STR)
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doc_ne->aux_str=MAllocIdentical(doc_e->aux_str,task);
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if (doc_e->de_flags & DOCEF_DEFINE)
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doc_ne->define_str=MAllocIdentical(doc_e->define_str,task);
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if (doc_e->de_flags & DOCEF_HTML_LINK)
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doc_ne->html_link=MAllocIdentical(doc_e->html_link,task);
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if (doc_e->de_flags & DOCEF_BIN_PTR_LINK)
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doc_ne->bin_ptr_link=MAllocIdentical(doc_e->bin_ptr_link,task);
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if (doc_e->de_flags & DOCEF_LEFT_MACRO)
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doc_ne->left_macro=MAllocIdentical(doc_e->left_macro,task);
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if (doc_e->de_flags & DOCEF_RIGHT_MACRO)
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doc_ne->right_macro=MAllocIdentical(doc_e->right_macro,task);
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if (doc_e->de_flags & DOCEF_HAS_BIN) {
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tempb=MAllocIdentical(doc_e->bin_data,task);
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tempb->data=MAllocIdentical(doc_e->bin_data->data,task);
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doc_ne->bin_num=doc->cur_bin_num;
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tempb->num=doc->cur_bin_num++;
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doc_ne->bin_data=tempb;
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if (doc_e->de_flags&DOCEF_TAG && doc_e->tag && *doc_e->tag)
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tempb->tag=StrNew(doc_e->tag,task);
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else
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tempb->tag=NULL;
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QueIns(tempb,doc->bin_root.last);
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}
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return doc_ne;
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}
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public U8 *DocEntryLink(CDoc *doc,CDocEntry *doc_e)
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{//MAlloc new str, either tag or aux_str if link.
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if (doc_e->de_flags&DOCEF_LINK) {
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if (doc_e->de_flags & DOCEF_AUX_STR)
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return StrNew(doc_e->aux_str,doc->mem_task);
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else if (doc_e->de_flags & DOCEF_TAG)
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return StrNew(doc_e->tag,doc->mem_task);
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}
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return NULL;
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}
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U0 DocFormFwd(CDoc *doc,Bool giveup=FALSE)
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{
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CDocEntry *doc_e=doc->cur_entry,*doc_e2=doc_e;
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if (doc->flags & DOCF_FORM) {
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if (doc_e==doc) goto ff_recover;
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while (!Bt(doldoc.type_flags_form,doc_e->type_u8) &&
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!(doc_e->de_flags&DOCEF_LINK) ||
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doc_e->de_flags&DOCEF_SKIP_IN_FORM) {
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doc_e=doc_e->next;
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if (doc_e==doc) {
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ff_recover:
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doc->cur_col=0;
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if (!giveup) {
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doc->cur_entry=doc_e->last;
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DocFormBwd(doc,TRUE);
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} else
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doc->cur_entry=doc;
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return;
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}
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}
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}
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while (doc_e->type_u8==DOCT_INDENT)
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doc_e=doc_e->next;
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if (doc_e!=doc_e2) {
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doc->cur_col=doc_e->min_col;
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doc->cur_entry=doc_e;
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}
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}
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U0 DocFormBwd(CDoc *doc,Bool giveup=FALSE)
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{
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CDocEntry *doc_e=doc->cur_entry,*doc_e2=doc_e;
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if (doc->flags & DOCF_FORM) {
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while (!Bt(doldoc.type_flags_form,doc_e->type_u8) &&
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!(doc_e->de_flags&DOCEF_LINK) ||
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doc_e->de_flags&DOCEF_SKIP_IN_FORM) {
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doc_e=doc_e->last;
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if (doc_e==doc) {
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doc->cur_col=0;
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if (!giveup) {
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doc->cur_entry=doc_e->next;
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DocFormFwd(doc,TRUE);
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} else
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doc->cur_entry=doc;
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return;
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}
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}
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}
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while (doc_e->type_u8==DOCT_INDENT)
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doc_e=doc_e->next;
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if (doc_e!=doc_e2) {
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doc->cur_col=doc_e->min_col;
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doc->cur_entry=doc_e;
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}
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}
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public U0 DocTop(CDoc *doc=NULL)
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{//Move cursor, cur_entry, to top.
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Bool unlock;
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if (!doc && !(doc=DocPut))
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return;
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unlock=DocLock(doc);
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doc->cur_entry=doc->root.next;
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doc->cur_col=doc->cur_entry->min_col;
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doc->x=0;
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doc->y=0;
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doc->line_start_col=0;
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doc->top_line_num=0;
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DocFormFwd(doc);
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DocRecalc(doc);
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if (unlock)
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DocUnlock(doc);
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}
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public U0 DocRst(CDoc *doc,Bool is_old)
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{//Del all entries and set doc to dfts.
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Bool unlock;
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CDocEntry *doc_e,*doc_e2;
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CDocUndo *u,*u8;
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CDocSettings *s;
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CDocBin *b,*b1;
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if (!doc && !(doc=DocPut))
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return;
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unlock=DocLock(doc);
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if (is_old) {
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doc_e=doc->root.next;
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while (doc_e!=doc) {
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doc_e2=doc_e->next;
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DocEntryDel(doc,doc_e);
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doc_e=doc_e2;
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}
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u=doc->undo_root.next;
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while (u!=&doc->undo_root) {
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u8=u->next;
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DocUndoDel(doc,u);
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u=u8;
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}
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b=doc->bin_root.next;
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while (b!=&doc->bin_root) {
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b1=b->next;
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QueRem(b);
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Free(b->data);
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Free(b);
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b=b1;
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}
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}
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//Check $LK,"DocInsDoc",A="MN:DocInsDoc"$
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doc->flags&=DOCF_BREAK_UNLOCKED;
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doc->root.next=doc->root.last=doc;
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QueInit(&doc->bin_root);
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QueInit(&doc->undo_root);
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doc->undo_root.time_stamp=0;
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doc->undo_cnt=0;
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doc->cur_bin_num=1;
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doc->dollar_buf_ptr=0;
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doc->ext_ascii_cnt=doc->ext_ascii_val=0;
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doc->cmd_U8=CH_SPACE;
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doc->page_line_num=0;
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doc->best_d=MAX_I64;
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s=&doc->settings_root;
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s->left_margin=DOC_DFT;
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s->right_margin=DOC_DFT;
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s->indent=0;
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s->page_len=66;
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s->header=DOC_DFT;
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s->footer=DOC_DFT;
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s->state=DOCSS_NORMAL;
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s->comment_depth=0;
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s->paren_depth=0;
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s->brace_depth=0;
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s->shifted_x=0;
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s->shifted_y=0;
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s->cur_text_attr=s->dft_text_attr=DOC_ATTR_DFT_TEXT;
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doc_e=&doc->root;
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doc_e->type=DOCT_ERROR;
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doc_e->de_flags=0;
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doc_e->x=0;
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doc_e->y=0;
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doc_e->min_col=0;
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doc_e->max_col=0;
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doc_e->page_line_num=doc->page_line_num;
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MemCpy(&doc_e->settings,s,sizeof(CDocSettings));
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DocTop(doc);
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if (unlock)
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DocUnlock(doc);
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}
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public U0 DocDel(CDoc *doc)
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{//Free entire doc and entries.
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if (!doc || doc->doc_signature!=DOC_SIGNATURE_VAL) return;
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DocLock(doc);
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doc->doc_signature=0;
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DocRst(doc,TRUE);
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Free(doc->find_replace);
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Free(doc->dollar_buf);
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DocUnlock(doc);
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Free(doc);
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}
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|
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public I64 DocSize(CDoc *doc)
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{//Mem size of doc and all its entries.
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Bool unlock;
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CDocEntry *doc_e;
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CDocUndo *u;
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CDocBin *b;
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I64 result=0;
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if (!doc || doc->doc_signature!=DOC_SIGNATURE_VAL) return 0;
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unlock=DocLock(doc);
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doc_e=doc->root.next;
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while (doc_e!=doc) {
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result+=DocEntrySize(doc,doc_e);
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doc_e=doc_e->next;
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}
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u=doc->undo_root.next;
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while (u!=&doc->undo_root) {
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result+=MSize2(u->body);
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result+=MSize2(u);
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u=u->next;
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}
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b=doc->bin_root.next;
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while (b!=&doc->bin_root) {
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result+=MSize2(b->data);
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result+=MSize2(b);
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b=b->next;
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}
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result+=MSize2(doc->find_replace);
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result+=MSize2(doc->dollar_buf);
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result+=MSize2(doc);
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if (unlock)
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DocUnlock(doc);
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return result;
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}
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U0 DocDataFmt(CDoc *doc,CDocEntry *doc_e,I64 d=DOCM_CANCEL)
|
|
{
|
|
I64 i;
|
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U8 *ptr;
|
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CHashDefineStr *temph;
|
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if (doc_e->type_u8==DOCT_DATA && doc_e->de_flags&DOCEF_AUX_STR ||
|
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doc_e->type_u8==DOCT_CHECK_BOX || doc_e->de_flags & DOCEF_LST) {
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if (d==DOCM_CANCEL) {
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if (doc_e->de_flags & DOCEF_DATA_IS_PTR) {
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if (!(ptr=doc_e->data)) return;
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} else
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ptr=&doc_e->data;
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switch(doc_e->raw_type) {
|
|
case RT_I0:
|
|
case RT_U0: d=0; break;
|
|
case RT_I8: d=*ptr(I8 *); break;
|
|
case RT_U8: d=*ptr(U8 *); break;
|
|
case RT_I16: d=*ptr(I16 *); break;
|
|
case RT_U16: d=*ptr(U16 *); break;
|
|
case RT_I32: d=*ptr(I32 *); break;
|
|
case RT_U32: d=*ptr(U32 *); break;
|
|
default: d=*ptr(I64 *);
|
|
}
|
|
}
|
|
if (doc_e->type_u8==DOCT_DATA) {
|
|
StrPrint(doc_e->tag,doc_e->aux_str,d,doc_e->my_fmt_data);
|
|
if (doc_e->de_flags & DOCEF_HAS_TERMINATOR) {
|
|
i=StrLen(doc_e->tag);
|
|
doc_e->tag[i++]='_';
|
|
doc_e->tag[i]=0;
|
|
}
|
|
doc_e->max_col=StrLen(doc_e->tag);
|
|
} else if (doc_e->de_flags & DOCEF_LST) {
|
|
if (doc_e->de_flags & DOCEF_DEFINE && (temph=HashFind(doc_e->define_str,
|
|
doc->win_task->hash_table,HTT_DEFINE_STR)) && 0<=d<temph->cnt) {
|
|
ptr=MStrPrint("[%s]",temph->sub_lst[d]);
|
|
Free(doc_e->tag);
|
|
doc_e->tag=StrNew(ptr,doc->mem_task);
|
|
Free(ptr);
|
|
} else {
|
|
Free(doc_e->tag);
|
|
doc_e->tag=StrNew("[]",doc->mem_task);
|
|
}
|
|
} else {
|
|
if (d)
|
|
doc_e->de_flags|=DOCEF_CHECKED_COLLAPSED;
|
|
else
|
|
doc_e->de_flags&=~DOCEF_CHECKED_COLLAPSED;
|
|
}
|
|
}
|
|
}
|
|
|
|
U0 DocDataScan(CDoc *doc,CDocEntry *doc_e)
|
|
{
|
|
I64 i,d;
|
|
U8 *ptr,*ptr1,*ptr2;
|
|
CHashDefineStr *temph;
|
|
if (doc_e->type_u8==DOCT_DATA && doc_e->de_flags&DOCEF_AUX_STR ||
|
|
doc_e->type_u8==DOCT_CHECK_BOX || doc_e->de_flags & DOCEF_LST) {
|
|
if (doc_e->de_flags & DOCEF_DATA_IS_PTR) {
|
|
if (!(ptr=doc_e->data)) return;
|
|
} else
|
|
ptr=&doc_e->data;
|
|
if (doc_e->type_u8==DOCT_DATA) {
|
|
i=StrLen(doc_e->tag);
|
|
if (doc_e->de_flags & DOCEF_HAS_TERMINATOR)
|
|
doc_e->tag[--i]=0;
|
|
if (i>doc_e->len+doc_e->min_col)
|
|
doc_e->tag[doc_e->len+doc_e->min_col]=0;
|
|
if (RT_I8<=doc_e->raw_type<=RT_U32) {
|
|
StrScan(doc_e->tag,doc_e->aux_str,&d,doc_e->my_fmt_data);
|
|
if (doc_e->de_flags & DOCEF_HAS_TERMINATOR)
|
|
doc_e->tag[i]='_';
|
|
} else if (RT_I64<=doc_e->raw_type<=RT_UF64) {
|
|
StrScan(doc_e->tag,doc_e->aux_str,ptr,doc_e->my_fmt_data);
|
|
if (doc_e->de_flags & DOCEF_HAS_TERMINATOR)
|
|
doc_e->tag[i]='_';
|
|
return;
|
|
}
|
|
} else if (doc_e->de_flags & DOCEF_LST) {
|
|
d=0;
|
|
if (doc_e->tag && doc_e->de_flags & DOCEF_DEFINE &&
|
|
(temph=HashFind(doc_e->define_str,
|
|
doc->win_task->hash_table,HTT_DEFINE_STR))) {
|
|
ptr1=ptr2=StrNew(doc_e->tag);
|
|
if (*ptr2=='[') {
|
|
ptr2++;
|
|
i=StrLen(ptr2);
|
|
if (ptr2[i-1]==']')
|
|
ptr2[i-1]=0;
|
|
}
|
|
d=LstMatch(ptr2,temph->data);
|
|
Free(ptr1);
|
|
}
|
|
} else {
|
|
if (doc_e->de_flags & DOCEF_CHECKED_COLLAPSED)
|
|
d=TRUE;
|
|
else
|
|
d=FALSE;
|
|
}
|
|
switch(doc_e->raw_type) {
|
|
case RT_I8:
|
|
case RT_U8:
|
|
*ptr(U8 *)=d;
|
|
case RT_I0:
|
|
case RT_U0:
|
|
break;
|
|
case RT_I16:
|
|
case RT_U16:
|
|
*ptr(U16 *)=d;
|
|
break;
|
|
case RT_I32:
|
|
case RT_U32:
|
|
*ptr(U32 *)=d;
|
|
break;
|
|
default:
|
|
*ptr(I64 *)=d;
|
|
}
|
|
}
|
|
}
|
|
|
|
U0 DocRemSoftNewLines(CDoc *doc=NULL,CDocEntry *doc_e=NULL)
|
|
{
|
|
CDocEntry *doc_e2,*saved_ll=doc_e;
|
|
Bool unlock;
|
|
if (!doc && !(doc=DocPut))
|
|
return;
|
|
unlock=DocLock(doc);
|
|
if (!doc_e) doc_e=doc->root.next;
|
|
while (doc_e!=doc) {
|
|
doc_e2=doc_e->next;
|
|
if (doc_e->type_u8==DOCT_SOFT_NEW_LINE) {
|
|
if (doc->cur_entry==doc_e) {
|
|
doc->cur_entry=doc_e2;
|
|
doc->cur_col=doc->cur_entry->min_col;
|
|
}
|
|
DocEntryDel(doc,doc_e);
|
|
} else if (saved_ll && doc_e->type_u8==DOCT_NEW_LINE)
|
|
break;
|
|
doc_e=doc_e2;
|
|
}
|
|
if (unlock)
|
|
DocUnlock(doc);
|
|
}
|
|
|
|
#help_index "DolDoc/Cmd Line (Typically);Cmd Line (Typically)"
|
|
|
|
public I64 DocMax(I64 i=MAX_I64)
|
|
{//Set max document entries. (Cmd line buffer.)
|
|
//Adjusts the size of the cmd line buf.
|
|
//Normally, the cmd line deletes entries
|
|
//when more are added and the old scroll up.
|
|
//See $LK,"max_entries",A="FF:::/Adam/DolDoc/DocMain.CPP,max_entries"$.
|
|
I64 result;
|
|
CDoc *doc;
|
|
if (doc=DocPut) {
|
|
result=doc->max_entries;
|
|
doc->max_entries=i;
|
|
return result;
|
|
} else
|
|
return 0;
|
|
}
|
|
|
|
#help_index "DolDoc"
|
|
public CDoc *DocNew(U8 *filename=NULL,CTask *task=NULL)
|
|
{//MAlloc new $LK,"DolDoc",A="FI:::/Doc/DolDocOverview.TXT"$. (Begin a new doc.)
|
|
CDoc *doc;
|
|
if (!task) task=Fs;
|
|
doc=CAlloc(sizeof(CDoc),task);
|
|
if (filename)
|
|
StrCpy(doc->filename.name,filename);
|
|
else
|
|
StrCpy(doc->filename.name,dsk.temp_filename);
|
|
doc->find_replace=CAlloc(sizeof(CEdFindText),task);
|
|
doc->find_replace->scan_fwd=TRUE;
|
|
doc->find_replace->match_case=TRUE;
|
|
doc->find_replace->pmt=TRUE;
|
|
doc->left_click_link=&EdLeftClickLink;
|
|
doc->dollar_buf_size=84;
|
|
doc->dollar_buf=MAlloc(doc->dollar_buf_size,task);
|
|
doc->max_entries=MAX_I64;
|
|
doc->win_task=task;
|
|
doc->mem_task=task;
|
|
DocRst(doc,FALSE);
|
|
doc->doc_signature=DOC_SIGNATURE_VAL;
|
|
return doc;
|
|
}
|
|
|
|
#help_index "DolDoc/Task;StdOut/Task"
|
|
public CDoc *DocPut(CTask *task=NULL)
|
|
{//Current document that StdOut Put() goes to.
|
|
//Basically, StdOut unless double buffering.
|
|
CDoc *result;
|
|
if (!task) task=Fs;
|
|
if ((result=task->put_doc) && result->doc_signature==DOC_SIGNATURE_VAL)
|
|
return result;
|
|
else
|
|
return NULL;
|
|
}
|
|
|
|
public CDoc *DocDisplay(CTask *task=NULL)
|
|
{//StdOut displayed unless double buffering.
|
|
CDoc *result;
|
|
if (!task) task=Fs;
|
|
if ((result=task->display_doc) && result->doc_signature==DOC_SIGNATURE_VAL)
|
|
return result;
|
|
else
|
|
return NULL;
|
|
}
|
|
|
|
public CDoc *DocBorder(CTask *task=NULL)
|
|
{//Doc holding border of window text.
|
|
CDoc *result;
|
|
if (!task) task=Fs;
|
|
if ((result=task->border_doc) && result->doc_signature==DOC_SIGNATURE_VAL)
|
|
return result;
|
|
else
|
|
return NULL;
|
|
}
|
|
|
|
public CDoc *DocDblBufStart(CTask *task=NULL)
|
|
{//See $LK,"::/Demo/Spy.CPP"$
|
|
Bool unlock_ddoc,old_preempt=Preempt;
|
|
CDoc *pdoc=DocPut(task),*ddoc=DocDisplay(task),*result;
|
|
if (!pdoc || !ddoc || pdoc!=ddoc)
|
|
result=NULL; //Already Double buffering
|
|
else {
|
|
if (!task) task=Fs;
|
|
unlock_ddoc=DocLock(ddoc); //dont change during winupdate, so lock DocPut$WW,0$
|
|
result=DocNew(,task);
|
|
result->win_task =ddoc->win_task;
|
|
result->max_entries =ddoc->max_entries;
|
|
MemCpy(result->find_replace,ddoc->find_replace,sizeof(CEdFindText));
|
|
MemCpy(&result->filename,&ddoc->filename,sizeof(CEdFileName));
|
|
result->left_click_link =ddoc->left_click_link;
|
|
result->right_click_link =ddoc->right_click_link;
|
|
result->user_put_data =ddoc->user_put_data;
|
|
result->user_put_key =ddoc->user_put_key;
|
|
result->user_put_s =ddoc->user_put_s;
|
|
result->parent_doc =ddoc->parent_doc;
|
|
result->desc =ddoc->desc;
|
|
result->user_data =ddoc->user_data;
|
|
result->flags|=ddoc->flags&DOCG_DBL_BUF_FLAGS | DOCF_DONT_SHOW;
|
|
task->put_doc=result;
|
|
if (unlock_ddoc)
|
|
DocUnlock(ddoc);
|
|
}
|
|
Preempt(old_preempt);
|
|
return result;
|
|
}
|
|
|
|
public Bool DocDblBufEnd(CTask *task=NULL)
|
|
{//See $LK,"::/Demo/Spy.CPP"$
|
|
Bool result=FALSE,old_preempt=Preempt;
|
|
CDoc *pdoc=DocPut(task),*ddoc=DocDisplay(task);
|
|
if (pdoc && ddoc && pdoc!=ddoc) {//Double buffering?
|
|
if (!task) task=Fs;
|
|
ddoc->flags|=DOCF_DONT_SHOW;
|
|
pdoc->flags&=~DOCF_DONT_SHOW;
|
|
DocLock(ddoc);
|
|
task->display_doc=pdoc;
|
|
DocUnlock(ddoc);
|
|
DocDel(ddoc);
|
|
result=TRUE;
|
|
}
|
|
Preempt(old_preempt);
|
|
return result;
|
|
}
|
|
|
|
public Bool DocDblBufSwap(CTask *task=NULL)
|
|
{//See $LK,"::/Demo/Spy.CPP"$
|
|
Bool result=FALSE,old_preempt=Preempt;
|
|
CDoc *pdoc=DocPut(task),*ddoc=DocDisplay(task);
|
|
if (pdoc && ddoc && pdoc!=ddoc) {//Double buffering?
|
|
if (!task) task=Fs;
|
|
ddoc->flags|=DOCF_DONT_SHOW;
|
|
pdoc->flags&=~DOCF_DONT_SHOW;
|
|
DocLock(ddoc);
|
|
task->display_doc=pdoc;
|
|
DocUnlock(ddoc);
|
|
DocRst(ddoc,TRUE);
|
|
MemCpy(ddoc->find_replace,pdoc->find_replace,sizeof(CEdFindText));
|
|
MemCpy(&ddoc->filename,&pdoc->filename,sizeof(CEdFileName));
|
|
ddoc->max_entries =pdoc->max_entries;
|
|
ddoc->flags =pdoc->flags&DOCG_DBL_BUF_FLAGS |
|
|
ddoc->flags&~DOCG_DBL_BUF_FLAGS;
|
|
ddoc->left_click_link =pdoc->left_click_link;
|
|
ddoc->right_click_link =pdoc->right_click_link;
|
|
ddoc->user_put_data =pdoc->user_put_data;
|
|
ddoc->user_put_key =pdoc->user_put_key;
|
|
ddoc->user_put_s =pdoc->user_put_s;
|
|
ddoc->desc =pdoc->desc;
|
|
ddoc->user_data =pdoc->user_data;
|
|
task->put_doc=ddoc;
|
|
result=TRUE;
|
|
}
|
|
Preempt(old_preempt);
|
|
return result;
|
|
}
|