public async void SciMouseDwellStarted(SciCode doc, int pos8, bool isDiag)
{
var pi = Panels.Info;
if (!pi.Visible)
{
pi = null;
}
if (isDiag && pi == null)
{
return;
}
if (pos8 <= 0)
{
pi?.ZSetAboutInfo(); return;
}
//APerf.First();
int pos16 = doc.Pos16(pos8);
if (!CodeInfo.GetContextAndDocument(out var cd, pos16))
{
pi?.ZSetAboutInfo(cd.metaEnd > 0); return;
}
//APerf.Next();
var context = new QuickInfoContext(cd.document, pos16, default);
//APerf.Next();
var provider = new CSharpSemanticQuickInfoProvider();
//var r = await provider.GetQuickInfoAsync(context); //not async
var r = await Task.Run(async() => await provider.GetQuickInfoAsync(context));
//APerf.Next();
if (r == null)
{
pi?.ZSetAboutInfo(); return;
}
//AOutput.Write(r.Span, r.RelatedSpans);
//AOutput.Write(r.Tags);
var b = new StringBuilder("<body><div>");
//image
CiUtil.TagsToKindAndAccess(r.Tags, out var kind, out var access);
if (kind != CiItemKind.None)
{
if (access != default)
{
b.AppendFormat("<img src='@a{0}' style='padding-top: 6px' />", (int)access);
}
b.AppendFormat("<img src='@k{0}' style='padding-top: 2px' />", (int)kind);
}
//bool hasDocComm = false;
//QuickInfoSection descr = null;
POINT excRange = default, retRange = default;
/// <summary>
/// Called every 250 ms while editor is visible.
/// </summary>
public void Timer250msWhenVisibleAndWarm(SciCode doc)
{
//We use SCLEX_NULL. If SCLEX_CONTANER, Scintilla sends too many notifications, particularly if folding used too.
//To detect when need styling and folding we use 'opened' and 'modified' events and 250 ms timer.
//When modified, we do styling for the modified line(s). It is faster but unreliable, eg does not update new/deleted identifiers.
//The timer does styling and folding for all visible lines. It is slower but updates everything after modified, scrolled, resized, folded, etc.
//When opened, we do styling for all visible lines; folding for all lines, because may need to restore saved contracted fold points.
if (_cancelTS != null || (_modTimer?.IsRunning ?? false))
{
return;
}
if (doc != _doc || _update)
{
if (doc != _doc)
{
_DocChanged(doc, false);
}
else
{
_update = false;
}
_StylingAndFoldingVisibleFrom0(doc);
}
else
{
Sci_GetStylingInfo(doc.SciPtr, 8 | 4, out var si); //fast
if (si.visibleFromLine < _visibleLines.Start.Value || si.visibleToLine > _visibleLines.End.Value)
{
_StylingAndFolding(doc); //all visible
}
else if (_diagCounter > 0 && --_diagCounter == 0)
{
CodeInfo._diag.Indicators(doc.Pos16(si.visibleFrom), doc.Pos16(si.visibleTo));
}
}
}