#help_index "DolDoc"
I64 DocCharDist(CDoc *doc,I64 x,I64 y)
{
#assert FONT_WIDTH==FONT_HEIGHT
return (SqrI64(doc->x-x)+SqrI64(doc->y-y))*FONT_WIDTH*FONT_WIDTH;
}
U0 DocDelToNum(CDoc *doc,I64 num)
{
CDocEntry *doc_e=doc->head.next,*doc_e2;
while (num-->0 && doc_e!=doc) {
doc_e2=doc_e->next;
if (!(doc_e->de_flags & (DOCEF_HOLD|DOCEF_FILTER_SKIP))) {
if (doc_e==doc->cur_entry) {
doc->cur_entry=doc_e2;
doc->cur_col=doc_e2->min_col;
}
DocEntryDel(doc,doc_e);
}
doc_e=doc_e2;
}
}
U0 DocDelToEntry(CDoc *doc,CDocEntry *clear_entry,Bool clear_holds)
{
CDocEntry *doc_e=doc->head.next,*doc_e2;
while (doc_e!=doc) {
doc_e2=doc_e->next;
if (!(doc_e->de_flags & (DOCEF_HOLD|DOCEF_FILTER_SKIP))||clear_holds) {
if (doc_e==doc->cur_entry) {
doc->cur_entry=doc_e2;
doc->cur_col=doc_e2->min_col;
}
DocEntryDel(doc,doc_e);
}
if (doc_e==clear_entry)
break;
doc_e=doc_e2;
}
}
U0 DocBorderLstDraw(CDoc *doc)
{
CTask *win_task=doc->win_task;
I64 i,y=-1,attr=win_task->border_attr<<8;
U64 ch;
CDoc *tmpl=doc;
CD3I64 saved_scroll;
while (tmpl && tmpl->doc_signature==DOC_SIGNATURE_VAL) {
y+=(Bsr(tmpl->desc)+7)>>3+1; //StrLen+1
tmpl=tmpl->parent_doc;
}
tmpl=doc;
if (y>win_task->win_height)
y=win_task->win_height;
WinScrollNull(win_task,&saved_scroll);
while (tmpl && tmpl->doc_signature==DOC_SIGNATURE_VAL) {
ch=tmpl->desc;
i=(Bsr(ch)+7)>>3; //StrLen
ch=EndianI64(ch<<((8-i)<<3));
attr=win_task->border_attr<<8;
while (i-- && y>0) {
TextChar(win_task,TRUE,-1,--y,attr+ch&0xFF);
ch>>=8;
}
y--;
tmpl=tmpl->parent_doc;
}
WinScrollRestore(win_task,&saved_scroll);
}
public U0 DocTop(CDoc *doc=NULL)
{//Move cursor, cur_entry, to top.
Bool unlock;
if (!doc && !(doc=DocPut))
return;
unlock=DocLock(doc);
doc->cur_entry=doc->head.next;
doc->cur_col=doc->cur_entry->min_col;
doc->x=0;
doc->y=0;
doc->line_start_col=0;
doc->top_line_num=0;
DocFormFwd(doc);
DocRecalc(doc);
if (unlock)
DocUnlock(doc);
}
public U0 DocCenter(CDoc *doc=NULL,I64 recalc_flags=RECALCt_NORMAL)
{//Center win on doc cursor, cur_entry.
Bool unlock;
CTask *task;
if (!doc && !(doc=DocPut))
return;
unlock=DocLock(doc);
task=doc->win_task;
DocRecalc(doc,recalc_flags);
if (!(doc->flags&DOCF_BORDER_DOC))
doc->top_line_num=doc->y-(task->win_height+1)>>1;
if (unlock)
DocUnlock(doc);
}
public U0 DocBottom(CDoc *doc=NULL)
{//Move cursor, cur_entry, to bottom.
Bool unlock;
if (!doc && !(doc=DocPut))
return;
unlock=DocLock(doc);
doc->cur_entry=doc;
doc->cur_col=0;
DocRecalc(doc);
if (unlock)
DocUnlock(doc);
}
public U0 DocClear(CDoc *doc=NULL,Bool clear_holds=FALSE)
{//Clear all doc entries, except +H, hold entries.
Bool unlock;
if (!doc && !(doc=DocPut))
return;
unlock=DocLock(doc);
DocBottom(doc);
if (clear_holds)
DocPrint(doc,"$CL+H$");
else
DocPrint(doc,"$CL$");
DocRecalc(doc);
if (unlock)
DocUnlock(doc);
}
public Bool DocCursor(Bool show=OFF,CDoc *doc=NULL)
{//Show or hide cursor.
if (!doc && !(doc=DocPut))
return FALSE;
return !LBEqu(&doc->flags,DOCf_HIDE_CURSOR,!show);
}
public Bool DocHighlightCursor(Bool show=OFF,CDoc *doc=NULL)
{//Highlight or Don't highlight cursor.
if (!doc && !(doc=DocPut))
return FALSE;
return !LBEqu(&doc->flags,DOCf_DONT_HIGHLIGHT_CURSOR,!show);
}
public Bool DocScroll(Bool val=OFF,CDoc *doc=NULL)
{//Turn scroll bars OFF/ON.
if (!doc && !(doc=DocPut))
return FALSE;
return !LBEqu(&doc->flags,DOCf_NO_SCROLL_BARS,!val);
}
public U0 DocCollapse(Bool collapse=TRUE,CDoc *doc=NULL)
{//Collapse or uncollapse all tree widgets.
CDocEntry *doc_e;
Bool unlock;
if (!doc && !(doc=DocPut))
return;
unlock=DocLock(doc);
doc_e=doc->head.next;
while (doc_e!=doc) {
if (doc_e->de_flags&DOCEF_TREE)
BEqu(&doc_e->de_flags,DOCEf_CHECKED_COLLAPSED,collapse);
doc_e=doc_e->next;
}
DocRecalc(doc);
if (unlock)
DocUnlock(doc);
}
#help_index "DolDoc/Cmd Line (Typically);Cmd Line (Typically)"
public I64 DocMax(I64 i=I64_MAX)
{//Set max document entries. (Cmd line buffer size.)
//Adjusts the size of the cmd line buf.
//Normally, the cmd line deletes entries
//when more are added and the old scroll up.
//See max_entries.
I64 res;
CDoc *doc;
if (doc=DocPut) {
res=doc->max_entries;
doc->max_entries=i;
return res;
} else
return 0;
}
#help_index "DolDoc/Task;StdOut/Task"
U0 DocUpdateTaskDocs(CTask *task)
{//This is called from GrUpdateTaskWin() by the winmgr at 30fps.
CDoc *doc;
CD3I64 saved_scroll;
if (task->border_src==BDS_CUR_DRV && task->cur_dv)
task->border_attr=DrvTextAttrGet(Drv2Let(task->cur_dv));
if (task->title_src==TTS_TASK_NAME)
StrCpy(task->task_title,task->task_name);
if ((doc=DocDisplay(task)) && !(doc->flags&DOCF_DONT_SHOW)) {
if (task->border_src==BDS_ED_FILENAME_DRV)
task->border_attr=DrvTextAttrGet(*doc->filename.name);
if (task->title_src==TTS_ED_FILENAME)
MemCpy(task->task_title,doc->filename.name,STR_LEN-1);
DocRecalc(doc,RECALCt_TO_SCRN|RECALCF_HAS_CURSOR);
}
if ((doc=DocBorder(task)) && !(doc->flags&DOCF_DONT_SHOW)) {
WinScrollNull(task,&saved_scroll);
DocRecalc(doc,RECALCt_TO_SCRN);
WinScrollRestore(task,&saved_scroll);
}
}