public void WhenFontNotMonospaced_ThenIsValidFontReturnsFalse()
{
using (var font = new Font(FontFamily.GenericSansSerif, 10))
{
Assert.IsFalse(TerminalFont.IsValidFont(font));
}
}
public void WhenFontFamilyIsWrong_ThenNextLargerFontThrowsArgumentException()
{
using (var font = new Font(FontFamily.GenericSerif, 10f, FontStyle.Regular))
{
Assert.Throws <ArgumentException>(
() => TerminalFont.NextLargerFont(font));
}
}
public void WhenFontFamilyIsOk_ThenNNextLargerFontThrowsArgumentException()
{
using (var font = new Font(TerminalFont.FontFamily, 10f, FontStyle.Regular))
{
using (var smallerFont = TerminalFont.NextLargerFont(font))
{
Assert.AreEqual(smallerFont.Size, font.Size + 1);
}
}
}
public void NextSmallerFontReturnsSmallerFont()
{
using (var font = new TerminalFont(TerminalFont.DefaultFontFamily, 10f))
{
using (var smallerFont = font.NextSmallerFont())
{
Assert.AreEqual(font.Font.Size - 1, smallerFont.Font.Size);
}
}
}
public void WhenMaxSizeReached_NextLargerFontKeepsSize()
{
var font = new TerminalFont(TerminalFont.DefaultFontFamily, 40f);
for (int i = 0; i < 10; i++)
{
font = font.NextLargerFont();
}
Assert.AreEqual(TerminalFont.MaximumSize, font.Font.Size);
}
internal SolidColorBrush GetFontForegroundBrush(TerminalFont font)
{
var color = font.Foreground;
if (font.Bold)
{
return(GetBrush(TerminalColors.MakeBold(color)));
}
else
{
return(GetBrush(color));
}
}
public void AddMessage(string text, TerminalFont font)
{
prepareHistory(1);
var line = new TerminalLine();
int leftPadding = (Terminal.Size.Col - text.Length) / 2;
int rightPadding = (Terminal.Size.Col - text.Length + 1) / 2;
line.SetCharacters(0, new string(' ', leftPadding), font);
line.SetCharacters(leftPadding, text, font);
line.SetCharacters(leftPadding + text.Length, new string(' ', rightPadding), font);
var visual = new TerminalLineVisual(this, line);
visual.Offset = new Vector(0.0, history.Count * CharHeight);
AddVisualChild(visual);
history.PushBack(line);
}
public Typeface GetFontTypeface(TerminalFont? font)
{
if (font.HasValue)
{
return new Typeface(
FontFamily,
font.Value.Italic ? FontStyles.Italic : FontStyles.Normal,
font.Value.Bold ? FontWeights.Bold : FontWeights.Light,
FontStretches.Normal);
}
else
return new Typeface(FontFamily, FontStyles.Normal, FontWeights.Normal, FontStretches.Normal);
}
public void AddMessage(string text, TerminalFont font)
{
prepareHistory(1);
var line = new TerminalLine();
int leftPadding = (Terminal.Size.Col - text.Length) / 2;
int rightPadding = (Terminal.Size.Col - text.Length + 1) / 2;
line.SetCharacters(0, new string(' ', leftPadding), font);
line.SetCharacters(leftPadding, text, font);
line.SetCharacters(leftPadding + text.Length, new string(' ', rightPadding), font);
var visual = new TerminalLineVisual(this, line);
visual.Offset = new Vector(0.0, history.Count * CharHeight);
AddVisualChild(visual);
history.PushBack(line);
}
internal SolidColorBrush GetFontBackgroundBrush(TerminalFont font)
{
var color = font.Background;
return(GetBrush(color));
}
/// <summary>
/// Replaces the characters on this line in the range [<paramref name="index"/>,
/// <paramref name="index"/> + <paramref name="chars"/>.Length) with those in
/// <paramref name="chars"/>.
///
/// If the run at (<paramref name="index"/> - 1) or (<paramref name="index"/> +
/// <paramref name="chars"/>.Length) has the same font as <paramref name="font"/>,
/// it will be extended to include the new characters. Otherwise, a new run will
/// be created.
/// </summary>
/// <param name="index"></param>
/// <param name="chars"></param>
/// <param name="font"></param>
public void SetCharacters(int index, string chars, TerminalFont font)
{
lock (this)
{
if (chars.Length == 0)
return;
if (length < index + chars.Length)
extend(index + chars.Length);
int totalIndex = 0;
for (int i = 0; i < runs.Count; ++i)
{
var run = runs[i];
// Completely replacing an existing run
if (index == totalIndex && chars.Length == run.Text.Length)
{
run.Text = chars;
run.Font = font;
break;
}
// Inside an existing run
else if (index >= totalIndex && index < totalIndex + run.Text.Length)
{
int newLength = Math.Min(chars.Length, totalIndex + run.Text.Length - index);
var newRun = new TerminalRun()
{
Text = chars.Substring(0, newLength),
Font = font
};
var splitRun = new TerminalRun()
{
Text = run.Text.Substring(index - totalIndex + newLength),
Font = run.Font
};
run.Text = run.Text.Substring(0, index - totalIndex);
if (run.Text.Length == 0)
{
run.Text = newRun.Text;
run.Font = newRun.Font;
if (splitRun.Text.Length > 0)
runs.Insert(i + 1, splitRun);
}
else if (splitRun.Text.Length > 0)
runs.InsertRange(i + 1, new[] { newRun, splitRun });
else
runs.Insert(i + 1, newRun);
if (newLength != chars.Length)
{
SetCharacters(index + newLength, chars.Substring(newLength), font);
}
break;
}
totalIndex += run.Text.Length;
}
Color black = Color.FromRgb(0, 0, 0);
for (int i = 0; i < runs.Count - 1; ++i)
{
var run1 = runs[i];
var run2 = runs[i + 1];
bool specialMerge =
run1.Font.Background == run2.Font.Background &&
run1.Font.Inverse == run2.Font.Inverse &&
(run2.Font.Hidden || run2.Text == " ");
if (run1.Font == run2.Font || specialMerge)
{
if (specialMerge)
run1.Text += new string(' ', run2.Text.Length);
else
run1.Text += run2.Text;
runs.RemoveAt(i + 1);
i--;
}
}
savedRuns = null;
}
if (RunsChanged != null)
RunsChanged(this, EventArgs.Empty);
}
public static TerminalSettings FromKey(RegistryKey registryKey)
{
return(new TerminalSettings()
{
IsCopyPasteUsingCtrlCAndCtrlVEnabled = RegistryBoolSetting.FromKey(
"IsCopyPasteUsingCtrlCAndCtrlVEnabled",
"IsCopyPasteUsingCtrlCAndCtrlVEnabled",
null,
null,
true,
registryKey),
IsSelectAllUsingCtrlAEnabled = RegistryBoolSetting.FromKey(
"IsSelectAllUsingCtrlAEnabled",
"IsSelectAllUsingCtrlAEnabled",
null,
null,
false,
registryKey),
IsCopyPasteUsingShiftInsertAndCtrlInsertEnabled = RegistryBoolSetting.FromKey(
"IsCopyPasteUsingShiftInsertAndCtrlInsertEnabled",
"IsCopyPasteUsingShiftInsertAndCtrlInsertEnabled",
null,
null,
true,
registryKey),
IsSelectUsingShiftArrrowEnabled = RegistryBoolSetting.FromKey(
"IsSelectUsingShiftArrrowEnabled",
"IsSelectUsingShiftArrrowEnabled",
null,
null,
true,
registryKey),
IsQuoteConvertionOnPasteEnabled = RegistryBoolSetting.FromKey(
"IsQuoteConvertionOnPasteEnabled",
"IsQuoteConvertionOnPasteEnabled",
null,
null,
true,
registryKey),
IsNavigationUsingControlArrrowEnabled = RegistryBoolSetting.FromKey(
"IsNavigationUsingControlArrrowEnabled",
"IsNavigationUsingControlArrrowEnabled",
null,
null,
true,
registryKey),
IsScrollingUsingCtrlUpDownEnabled = RegistryBoolSetting.FromKey(
"IsScrollingUsingCtrlUpDownEnabled",
"IsScrollingUsingCtrlUpDownEnabled",
null,
null,
true,
registryKey),
IsScrollingUsingCtrlHomeEndEnabled = RegistryBoolSetting.FromKey(
"IsScrollingUsingCtrlHomeEndEnabled",
"IsScrollingUsingCtrlHomeEndEnabled",
null,
null,
true,
registryKey),
FontFamily = RegistryStringSetting.FromKey(
"FontFamily",
"FontFamily",
null,
null,
TerminalFont.DefaultFontFamily,
registryKey,
f => f == null || TerminalFont.IsValidFont(f)),
FontSizeAsDword = RegistryDwordSetting.FromKey(
"FontSize",
"FontSize",
null,
null,
DwordFromFontSize(TerminalFont.DefaultSize),
registryKey,
DwordFromFontSize(TerminalFont.MinimumSize),
DwordFromFontSize(TerminalFont.MaximumSize))
});
}
public void AddMessage(string text, TerminalFont font)
{
impl.AddMessage(text, font);
}
public TerminalRun(string text, TerminalFont font)
{
Text = text;
Font = font;
}
internal SolidColorBrush GetFontBackgroundBrush(TerminalFont font)
{
var color = !font.Inverse ? font.Background : font.Foreground;
return(GetBrush(color));
}
bool handleCsiSgr(int?[] codes)
{
if (codes.Length == 0)
codes = new int?[] { 0 };
else
{
// I don't know how these would be combined with other codes, so do them here
if (codes[0] == 38 && getAtOrDefault(codes, 1, 0) == 5)
{
font.Foreground = TerminalColors.GetXtermColor(getAtOrDefault(codes, 2, 0));
return true;
}
else if (codes[0] == 48 && getAtOrDefault(codes, 1, 0) == 5)
{
font.Background = TerminalColors.GetXtermColor(getAtOrDefault(codes, 2, 0));
return true;
}
}
foreach (int? code in codes)
{
int sgr = code.GetValueOrDefault(0);
if (sgr == 0)
font = DefaultFont;
else if (sgr == 1)
font.Bold = true;
else if (sgr == 2)
font.Faint = true;
else if (sgr == 3)
font.Italic = true;
else if (sgr == 4)
font.Underline = true;
else if (sgr == 7)
font.Inverse = true;
else if (sgr == 8)
font.Hidden = true;
else if (sgr == 9)
font.Strike = true;
else if (sgr == 22)
font.Bold = false;
else if (sgr == 23)
font.Italic = false;
else if (sgr == 24)
font.Underline = false;
else if (sgr == 27)
font.Inverse = false;
else if (sgr == 28)
font.Hidden = false;
else if (sgr == 29)
font.Strike = false;
else if (sgr >= 30 && sgr <= 37)
font.Foreground = TerminalColors.GetBasicColor(sgr - 30);
else if (sgr == 39)
font.Foreground = DefaultFont.Foreground;
else if (sgr >= 40 && sgr <= 47)
font.Background = TerminalColors.GetBasicColor(sgr - 40);
else if (sgr == 49)
font.Background = DefaultFont.Background;
else if (sgr >= 90 && sgr <= 97)
font.Foreground = TerminalColors.GetBasicColor(sgr - 90);
else if (sgr >= 100 && sgr <= 107)
font.Background = TerminalColors.GetBasicColor(sgr - 100);
else
return false;
}
return true;
}
internal SolidColorBrush GetFontBackgroundBrush(TerminalFont font)
{
var color = !font.Inverse ? font.Background : font.Foreground;
return GetBrush(color);
}
public void InsertCharacters(string text, TerminalFont font)
{
lines[CursorPos.Row].InsertCharacters(CursorPos.Col, text, font);
}
internal SolidColorBrush GetFontForegroundBrush(TerminalFont font)
{
var color = !font.Inverse ? font.Foreground : font.Background;
if (font.Bold)
return GetBrush(TerminalColors.MakeBold(color));
else
return GetBrush(color);
}
/// <summary>
/// Sets the character at the specified index in this line using the given font.
/// </summary>
/// <param name="index"></param>
/// <param name="c"></param>
/// <param name="font">Not Implemented</param>
public void SetCharacter(int index, char c, TerminalFont font)
{
SetCharacters(index, new[] { c }, font);
}
public void WhenFontNotFound_ThenIsValidFontReturnsFalse()
{
Assert.IsFalse(TerminalFont.IsValidFont((string)null));
Assert.IsFalse(TerminalFont.IsValidFont("doesnotexist"));
}
public void SetCharacters(int index, char[] chars, TerminalFont font)
{
SetCharacters(index, new string(chars), font);
}
public void SetCharacters(string text, TerminalFont font, bool advanceCursor = true, bool wrapAround = true)
{
int textIndex = 0;
int col = cursorCol;
while (textIndex < text.Length)
{
if (godDamnSpecialCaseWraparoundBullshit)
{
if (col == Size.Col - 1 && text[0] != '\r')
{
col = 0;
advanceCursorRow();
}
godDamnSpecialCaseWraparoundBullshit = false;
}
int lineEnd = text.IndexOf('\r', textIndex, Math.Min(text.Length - textIndex, Size.Col - col + 1));
bool carriageFound = false;
if (lineEnd == -1)
lineEnd = text.Length;
else
carriageFound = true;
lineEnd = textIndex + Math.Min(lineEnd - textIndex, Size.Col - col);
lines[CursorPos.Row].SetCharacters(col, text.Substring(textIndex, lineEnd - textIndex), font);
if (advanceCursor && !font.Hidden)
col += lineEnd - textIndex;
textIndex = lineEnd;
//bool allowScroll = wrapAround || cursorRow != Size.Row - 1;
if (!wrapAround && col == Size.Col)
{
godDamnSpecialCaseWraparoundBullshit = true;
col--;
}
if (col == Size.Col && (!AutoWrapMode || (false && !wrapAround && cursorRow == Size.Row - 1)))
col--;
bool endOfLine = (col == Size.Col);
bool nextRow = endOfLine;
if (carriageFound)
{
if (text[textIndex] != '\r')
textIndex++;
textIndex++;
col = 0;
nextRow = false;
}
if (nextRow && advanceCursor) {
col = 0;
advanceCursorRow();
}
}
cursorCol = col;
if (advanceCursor)
notifyCursorPosChanged();
}
public void InsertCharacters(int index, string chars, TerminalFont font)
{
lock (this)
{
if (chars.Length == 0)
return;
if (length < index)
extend(index);
int runIndex = 0;
for (int i = 0; i < runs.Count; ++i)
{
var run = runs[i];
if (runIndex + run.Text.Length >= index)
{
if (run.Font == font)
{
run.Text = run.Text.Insert(index - runIndex, chars);
}
else
{
var newRun = new TerminalRun()
{
Text = chars,
Font = font
};
var splitRun = new TerminalRun()
{
Text = run.Text.Substring(index - runIndex),
Font = run.Font
};
run.Text = run.Text.Substring(0, index - runIndex);
if (run.Text.Length == 0)
{
run.Text = newRun.Text;
run.Font = newRun.Font;
if (splitRun.Text.Length > 0)
runs.Insert(i + 1, splitRun);
}
else if (splitRun.Text.Length > 0)
runs.InsertRange(i + 1, new[] { newRun, splitRun });
else
runs.Insert(i + 1, newRun);
}
break;
}
runIndex += run.Text.Length;
}
savedRuns = null;
}
if (RunsChanged != null)
RunsChanged(this, EventArgs.Empty);
}