private IBrush GetBackgroundBrush(TerminalAttribute attribute, bool invert)
{
var flip = Terminal.CursorState.ReverseVideoMode ^ attribute.Reverse ^ invert;
if (flip)
{
if (attribute.ForegroundRgb == null)
{
if (attribute.Bright)
{
return(AttributeBrushes[(int)attribute.ForegroundColor + 8]);
}
return(AttributeBrushes[(int)attribute.ForegroundColor]);
}
else
{
return(new SolidColorBrush(Color.FromArgb(255, (byte)attribute.ForegroundRgb.Red, (byte)attribute.ForegroundRgb.Green, (byte)attribute.ForegroundRgb.Blue)));
}
}
else
{
if (attribute.BackgroundRgb == null)
{
return(AttributeBrushes[(int)attribute.BackgroundColor]);
}
else
{
return(new SolidColorBrush(Color.FromArgb(255, (byte)attribute.BackgroundRgb.Red, (byte)attribute.BackgroundRgb.Green, (byte)attribute.BackgroundRgb.Blue)));
}
}
}
private NSColor GetForegroundColor(TerminalAttribute attribute, bool invert)
{
var flip = Terminal.CursorState.ReverseVideoMode ^ attribute.Reverse ^ invert;
if (flip)
{
return(AttributeColors[(int)attribute.BackgroundColor]);
}
if (attribute.Bright)
{
return(AttributeColors[(int)attribute.ForegroundColor + 8]);
}
return(AttributeColors[(int)attribute.ForegroundColor]);
}
private void SetCharacter(int currentColumn, int currentRow, char ch, TerminalAttribute attribute)
{
while (Buffer.Count < (currentRow + TopRow + 1))
{
Buffer.Add(new TerminalLine());
}
var line = Buffer[currentRow + TopRow];
while (line.Count < (currentColumn + 1))
{
line.Add(new TerminalCharacter {
Char = ' ', Attributes = CursorState.Attribute
});
}
var character = line[currentColumn];
character.Char = ch;
character.Attributes = attribute.Clone();
}