async Task FillCache(SearchResultWidget widget)
{
FillLineCache(widget);
copyData = "";
markup = selectedMarkup = "";
try {
var doc = GetDocument();
if (doc == null)
{
return;
}
var lineNr = location.Value.Line;
var line = doc.GetLine(lineNr);
if (line != null)
{
location = new DocumentLocation(lineNr, Offset - line.Offset + 1);
copyData = $"{FileName} ({location.Value.Line}, {location.Value.Column}):{doc.GetTextAt (line.Offset, line.Length)}";
markup = await CreateMarkupAsync(widget, doc, line);
widget.QueueDraw();
}
} catch (Exception e) {
LoggingService.LogError("Error while getting search result", e);
}
}
async void CreateMarkup(SearchResultWidget widget, TextEditor doc, Editor.IDocumentLine line)
{
int startIndex = 0, endIndex = 0;
int indent = line.GetIndentation(doc).Length;
string lineText;
int col = Offset - line.Offset;
int markupStartOffset = 0;
bool trimStart = false, trimEnd = false;
int length;
if (col < indent)
{
trimEnd = line.Length > maximumMarkupLength;
length = Math.Min(maximumMarkupLength, line.Length);
// search result contained part of the indent.
lineText = doc.GetTextAt(line.Offset, length);
}
else
{
// if not crop the indent
length = line.Length - indent;
if (length > maximumMarkupLength)
{
markupStartOffset = Math.Min(Math.Max(0, col - indent - maximumMarkupLength / 2), line.Length - maximumMarkupLength);
trimEnd = markupStartOffset + maximumMarkupLength < line.Length;
trimStart = markupStartOffset > 0;
length = maximumMarkupLength;
}
lineText = doc.GetTextAt(line.Offset + markupStartOffset + indent, length);
col -= indent;
}
if (col >= 0)
{
uint start;
uint end;
try {
start = (uint)TranslateIndexToUTF8(lineText, col - markupStartOffset);
end = (uint)TranslateIndexToUTF8(lineText, Math.Min(lineText.Length, col - markupStartOffset + Length));
} catch (Exception e) {
LoggingService.LogError("Exception while translating index to utf8 (column was:" + col + " search result length:" + Length + " line text:" + lineText + ")", e);
return;
}
startIndex = (int)start;
endIndex = (int)end;
}
var tabSize = doc.Options.TabSize;
this.markup = this.selectedMarkup = markup = Ambience.EscapeText(lineText);
var searchColor = GetBackgroundMarkerColor(widget.HighlightStyle);
var selectedSearchColor = widget.Style.Base(Gtk.StateType.Selected);
selectedSearchColor = searchColor.AddLight(-0.2);
double b1 = HslColor.Brightness(searchColor);
double b2 = HslColor.Brightness(SearchResultWidget.AdjustColor(widget.Style.Base(Gtk.StateType.Normal), SyntaxHighlightingService.GetColor(widget.HighlightStyle, EditorThemeColors.Foreground)));
// selected
markup = FormatMarkup(PangoHelper.ColorMarkupBackground(selectedMarkup, (int)startIndex, (int)endIndex, searchColor), trimStart, trimEnd, tabSize);
selectedMarkup = FormatMarkup(PangoHelper.ColorMarkupBackground(selectedMarkup, (int)startIndex, (int)endIndex, selectedSearchColor), trimStart, trimEnd, tabSize);
var newMarkup = await doc.GetMarkupAsync(line.Offset + markupStartOffset + indent, length, new MarkupOptions (MarkupFormat.Pango));
newMarkup = widget.AdjustColors(newMarkup);
try {
double delta = Math.Abs(b1 - b2);
if (delta < 0.1)
{
var color1 = SyntaxHighlightingService.GetColor(widget.HighlightStyle, EditorThemeColors.FindHighlight);
if (color1.L + 0.5 > 1.0)
{
color1.L -= 0.5;
}
else
{
color1.L += 0.5;
}
searchColor = color1;
}
if (startIndex != endIndex)
{
newMarkup = PangoHelper.ColorMarkupBackground(newMarkup, (int)startIndex, (int)endIndex, searchColor);
}
} catch (Exception e) {
LoggingService.LogError("Error while setting the text renderer markup to: " + newMarkup, e);
}
newMarkup = FormatMarkup(newMarkup, trimStart, trimEnd, tabSize);
this.markup = newMarkup;
widget.QueueDraw();
}
