/// <summary>
/// Given a document position which is filled with this indicator, will return the document position
/// where the use of this indicator ends.
/// </summary>
/// <param name="position">A zero-based document position using this indicator.</param>
/// <returns>The zero-based document position where the use of this indicator ends.</returns>
/// <remarks>
/// Specifying a <paramref name="position" /> which is not filled with this indicator will cause this method
/// to return the end position of the range where this indicator is not in use (the negative space). If this
/// indicator is not in use anywhere within the document the return value will be 0.
/// </remarks>
public int End(int position)
{
position = Helpers.Clamp(position, 0, scintilla.TextLength);
position = scintilla.Lines.CharToBytePosition(position);
position = scintilla.DirectMessage(NativeMethods.SCI_INDICATOREND, new IntPtr(Index), new IntPtr(position)).ToInt32();
return(scintilla.Lines.ByteToCharPosition(position));
}
public LineStorageData GetData(int lineIndex)
{
Debug.Assert(lineIndex >= 0);
Debug.Assert(lineIndex < (int)_scintilla.DirectMessage(NativeMethods.SCI_GETLINECOUNT, IntPtr.Zero, IntPtr.Zero));
return(_lineData[lineIndex]);
}
public virtual void MoveFormAwayFromSelection()
{
if (!Visible || _scintilla == null)
{
return;
}
if (!AutoPosition)
{
return;
}
int pos = _scintilla.CurrentPosition;
int x = _scintilla.PointXFromPosition(pos);
int y = _scintilla.PointYFromPosition(pos);
Point cursorPoint = new Point(x, y);
Rectangle r = new Rectangle(Location, Size);
if (_scintilla != null)
{
r.Location = new Point(_scintilla.ClientRectangle.Right - Size.Width, 0);
}
if (r.Contains(cursorPoint))
{
Point newLocation;
if (cursorPoint.Y < (Screen.PrimaryScreen.Bounds.Height / 2))
{
//TODO - replace lineheight with ScintillaNET command, when added
int SCI_TEXTHEIGHT = 2279;
int lineHeight = _scintilla.DirectMessage(SCI_TEXTHEIGHT, IntPtr.Zero, IntPtr.Zero).ToInt32();
// Top half of the screen
newLocation = new Point(r.X, cursorPoint.Y + lineHeight * 2);
}
else
{
//TODO - replace lineheight with ScintillaNET command, when added
int SCI_TEXTHEIGHT = 2279;
int lineHeight = _scintilla.DirectMessage(SCI_TEXTHEIGHT, IntPtr.Zero, IntPtr.Zero).ToInt32();
// Bottom half of the screen
newLocation = new Point(r.X, cursorPoint.Y - Height - (lineHeight * 2));
}
Location = newLocation;
}
else
{
Location = r.Location;
}
}
private void InvalidateCache(int lineIndex, int linesAdded)
{
Debug.Assert(lineIndex >= 0);
Debug.Assert(lineIndex < (int)_scintilla.DirectMessage(NativeMethods.SCI_GETLINECOUNT, IntPtr.Zero, IntPtr.Zero));
// Invalidate the cached length for the modified line and any lines added
int endLineIndex = lineIndex + linesAdded + 1;
while (lineIndex < endLineIndex)
{
SetCachedLength(lineIndex, UNCACHED);
lineIndex++;
}
}
public virtual void MoveFormAwayFromSelection()
{
if (!Visible)
{
return;
}
if (!AutoPosition)
{
return;
}
int pos = Scintilla.CurrentPosition;
int x = Scintilla.PointXFromPosition(pos);
int y = Scintilla.PointYFromPosition(pos);
Point cursorPoint = Scintilla.PointToScreen(new Point(x, y));
Rectangle r = new Rectangle(Location, Size);
if (r.Contains(cursorPoint))
{
Point newLocation;
if (cursorPoint.Y < (Screen.PrimaryScreen.Bounds.Height / 2))
{
//TODO - replace lineheight with ScintillaNET command, when added
int SCI_TEXTHEIGHT = 2279;
int lineHeight = Scintilla.DirectMessage(SCI_TEXTHEIGHT, IntPtr.Zero, IntPtr.Zero).ToInt32();
// int lineHeight = Scintilla.Lines[Scintilla.LineFromPosition(pos)].Height;
// Top half of the screen
newLocation = Scintilla.PointToClient(
new Point(Location.X, cursorPoint.Y + lineHeight * 2));
}
else
{
//TODO - replace lineheight with ScintillaNET command, when added
int SCI_TEXTHEIGHT = 2279;
int lineHeight = Scintilla.DirectMessage(SCI_TEXTHEIGHT, IntPtr.Zero, IntPtr.Zero).ToInt32();
// int lineHeight = Scintilla.Lines[Scintilla.LineFromPosition(pos)].Height;
// Bottom half of the screen
newLocation = Scintilla.PointToClient(
new Point(Location.X, cursorPoint.Y - Height - (lineHeight * 2)));
}
newLocation = Scintilla.PointToScreen(newLocation);
Location = newLocation;
}
}
public virtual void ForceMoveFormAwayFromSelection()
{
int pos = Scintilla.CurrentPosition;
int x = Scintilla.PointXFromPosition(pos);
int y = Scintilla.PointYFromPosition(pos);
Point scintillaCursorPoint = Scintilla.PointToScreen(new Point(x, y));
Screen scintillaCurrentScreen = Screen.FromPoint(scintillaCursorPoint);
Screen findReplaceDialogCurrentScreen = Screen.FromPoint(Location);
bool sameScreen = scintillaCurrentScreen.Equals(findReplaceDialogCurrentScreen);
if (!sameScreen)
{
// Move FindReplaceDialog window to the same screen.
Location = scintillaCursorPoint;
}
Rectangle findReplaceDialogCurrentRectangle = new Rectangle(Location, Size);
Point newLocation;
if (scintillaCursorPoint.Y < (scintillaCurrentScreen.Bounds.Height / 2))
{
//TODO - replace lineheight with ScintillaNET command, when added
int SCI_TEXTHEIGHT = 2279;
int lineHeight = Scintilla.DirectMessage(SCI_TEXTHEIGHT, IntPtr.Zero, IntPtr.Zero).ToInt32();
// int lineHeight = Scintilla.Lines[Scintilla.LineFromPosition(pos)].Height;
// Top half of the screen
newLocation = Scintilla.PointToClient(
new Point(scintillaCursorPoint.X, scintillaCursorPoint.Y + lineHeight * 2));
}
else
{
//TODO - replace lineheight with ScintillaNET command, when added
int SCI_TEXTHEIGHT = 2279;
int lineHeight = Scintilla.DirectMessage(SCI_TEXTHEIGHT, IntPtr.Zero, IntPtr.Zero).ToInt32();
// int lineHeight = Scintilla.Lines[Scintilla.LineFromPosition(pos)].Height;
// Bottom half of the screen
newLocation = Scintilla.PointToClient(
new Point(scintillaCursorPoint.X, scintillaCursorPoint.Y - Height - (lineHeight * 2)));
}
newLocation = Scintilla.PointToScreen(newLocation);
Location = newLocation;
}
/// <summary>
/// Sets the marker symbol to a custom image.
/// </summary>
/// <param name="image">The Bitmap to use as a marker symbol.</param>
/// <remarks>Calling this method will also update the <see cref="Symbol" /> property to <see cref="MarkerSymbol.RgbaImage" />.</remarks>
public unsafe void DefineRgbaImage(Bitmap image)
{
if (image == null)
{
return;
}
scintilla.DirectMessage(NativeMethods.SCI_RGBAIMAGESETWIDTH, new IntPtr(image.Width));
scintilla.DirectMessage(NativeMethods.SCI_RGBAIMAGESETHEIGHT, new IntPtr(image.Height));
var bytes = Helpers.BitmapToArgb(image);
fixed(byte *bp = bytes)
scintilla.DirectMessage(NativeMethods.SCI_MARKERDEFINERGBAIMAGE, new IntPtr(Index), new IntPtr(bp));
}
/// <summary>
/// Gets the cursor of this <see cref="Scintilla"/> control.
/// </summary>
/// <param name="scintilla">The scintilla.</param>
/// <returns>The current cursor with this <see cref="Scintilla"/> control.</returns>
public static Cursor GetCursor(this Scintilla scintilla)
{
try
{
var result = scintilla.DirectMessage(SCI_GETCURSOR, (IntPtr)0, (IntPtr)0);
var value = result.ToInt32();
if (value == -1)
{
value = 0;
}
var cursor = ScintillaCursorMapping.FirstOrDefault(f => f.Key == value);
// Debug.Print(cursor.ToString());
return(cursor.Value);
}
catch
{
return(Cursors.Default);
}
}
/// <summary>
/// Sets the cursor of this <see cref="Scintilla"/> control.
/// </summary>
/// <param name="scintilla">The scintilla.</param>
/// <param name="cursor">The cursor to set for this <see cref="Scintilla"/> control.</param>
/// <returns><c>true</c> if the operation was successful, <c>false</c> otherwise.</returns>
public static bool SetCursor(this Scintilla scintilla, Cursor cursor)
{
try
{
var currentCursor = scintilla.GetCursor();
if (cursor == currentCursor)
{
//Debug.Print("No change in cursors..");
return(false);
}
// Debug.Print(cursor + " / " + currentCursor);
var cursorValue = ScintillaCursorMapping.First(f => f.Value == cursor).Key;
scintilla.DirectMessage(SCI_SETCURSOR, (IntPtr)cursorValue, (IntPtr)0);
return(true);
}
catch
{
return(false);
}
}
public static int zGetLineIndent(this Scintilla scintilla, int line)
{
return(scintilla.DirectMessage(SCI_GETLINEINDENTATION, new IntPtr(line), IntPtr.Zero).ToInt32());
}
private int GetIndent(Scintilla scin, int line)
{
return(scin.DirectMessage(SCI_GETLINEINDENTATION, new IntPtr(line), (IntPtr)null).ToInt32());
}
private void SetIndent(Scintilla scin, int line, int indent)
{
scin.DirectMessage(SCI_SETLINEINDENTATION, new IntPtr(line), new IntPtr(indent));
}
private void InitSyntaxColoring()
{
Color foreColor = IntToColor(MainWindow.FORE_COLOR);
Color backColor = IntToColor(MainWindow.BACK_COLOR);
if (theme == 1)
{
foreColor = IntToColor(MainWindow.BACK_COLOR);
backColor = IntToColor(MainWindow.FORE_COLOR);
}
// Configure the default style
textArea.StyleResetDefault();
//textArea.Styles[Style.CallTip].Font = "Consolas";
//textArea.Styles[Style.CallTip].Size = 20;
textArea.Styles[Style.Default].Font = "Consolas";
textArea.Styles[Style.Default].Size = 10;
textArea.Styles[Style.Default].BackColor = backColor;
textArea.Styles[Style.Default].ForeColor = foreColor;
textArea.CaretForeColor = foreColor;
textArea.TabWidth = MainWindow.indentSpaces;
spaces = "";
for (int i = 0; i < textArea.TabWidth; i++)
{
spaces += " ";
}
textArea.StyleClearAll();
textArea.Styles[Style.LineNumber].ForeColor = IntToColor(MainWindow.FORE_MARGIN_COLOR);
textArea.Styles[Style.LineNumber].BackColor = IntToColor(MainWindow.BACK_MARGIN_COLOR);
textArea.Styles[Style.IndentGuide].ForeColor = IntToColor(MainWindow.FORE_FOLDING_COLOR);
textArea.Styles[Style.IndentGuide].BackColor = IntToColor(MainWindow.BACK_FOLDING_COLOR);
textArea.Styles[STYLE_SPACE].ForeColor = foreColor;
textArea.Styles[STYLE_COMMENT].ForeColor = IntToColor(MainWindow.COMMENT_COLOR);
textArea.Styles[STYLE_STRING].ForeColor = IntToColor(MainWindow.STRING_COLOR);
textArea.Styles[STYLE_OPERATOR].ForeColor = IntToColor(MainWindow.OPERATOR_COLOR);
textArea.Styles[STYLE_KEYWORD].ForeColor = IntToColor(MainWindow.KEYWORD_COLOR);
textArea.Styles[STYLE_OBJECT].ForeColor = IntToColor(MainWindow.OBJECT_COLOR);
textArea.Styles[STYLE_METHOD].ForeColor = IntToColor(MainWindow.METHOD_COLOR);
textArea.Styles[STYLE_SUBROUTINE].ForeColor = foreColor;
textArea.Styles[STYLE_LABEL].ForeColor = foreColor;
textArea.Styles[STYLE_VARIABLE].ForeColor = foreColor;
textArea.Styles[STYLE_LITERAL].ForeColor = IntToColor(MainWindow.LITERAL_COLOR);
textArea.Styles[STYLE_COMMENT].Italic = true;
textArea.Styles[STYLE_KEYWORD].Bold = true;
styles.Add(new SBStyle(STYLE_COMMENT, new Regex("^[\'].*")));
styles.Add(new SBStyle(STYLE_STRING, new Regex("^[\"][^\"\\n]*[\"\\n]")));
styles.Add(new SBStyle(STYLE_OPERATOR, new Regex("^[\\+|\\-|*|/|<|>|=]|^( AND | OR )")));
styles.Add(new SBStyle(STYLE_SPACE, new Regex("^[\\s]")));
styles.Add(new SBStyle(STYLE_KEYWORD, new Regex("^[\\W](" + keywords.ToUpper() + ")[\\W]")));
styles.Add(new SBStyle(STYLE_OBJECT, new Regex("^[A-Za-z_][\\w]*[\\.][A-Za-z_][\\w]*")));
styles.Add(new SBStyle(STYLE_SUBROUTINE, new Regex("^[A-Za-z_][\\w]*[(]")));
styles.Add(new SBStyle(STYLE_LABEL, new Regex("^[A-Za-z_][\\w]*[ ]*[:]")));
styles.Add(new SBStyle(STYLE_VARIABLE, new Regex("^[A-Za-z_][\\w]*[\\W]")));
styles.Add(new SBStyle(STYLE_LITERAL, new Regex("^[-?\\d*\\.?\\d*]")));
// Configure the lexer styles
textArea.Lexer = Lexer.Container;
const int SCI_CALLTIPSETBACK = 2205;
const int SCI_CALLTIPSETFORE = 2206;
textArea.DirectMessage(SCI_CALLTIPSETBACK, new IntPtr(ColorTranslator.ToWin32(SBDocument.IntToColor(MainWindow.BACK_CALLTIP_COLOR))), IntPtr.Zero);
textArea.DirectMessage(SCI_CALLTIPSETFORE, new IntPtr(ColorTranslator.ToWin32(SBDocument.IntToColor(MainWindow.FORE_CALLTIP_COLOR))), IntPtr.Zero);
textArea.CallTipSetForeHlt(SBDocument.IntToColor(MainWindow.HIGHLIGHT_CALLTIP_COLOR));
}
public static void zSetLineIndent(this Scintilla scintilla, int line, int indent)
{
scintilla.DirectMessage(SCI_SETLINEINDENTATION, new IntPtr(line), new IntPtr(indent));
}
int GetIndent(Scintilla scintilla, int line)
{
return(scintilla.DirectMessage(SCI_GETLINEINDENTATION, new IntPtr(line), IntPtr.Zero).ToInt32());
}
public static unsafe int DirectMessage(this Scintilla control, int msg, int wParam, string lParam)
{
fixed(byte *bp = Encoding.UTF8.GetBytes(ZeroTerminated(lParam)))
return((int)control.DirectMessage(msg, (IntPtr)wParam, (IntPtr)bp));
}
/// <summary>
/// Gets the caret position at the end of indentation on the specified line
/// </summary>
public static int GetLineIndentationPosition(this Scintilla control, int line)
{
return(control.Lines.ByteToCharPosition(
(int)control.DirectMessage(SCI_GETLINEINDENTPOSITION, (IntPtr)line, (IntPtr)0)));
}
/// <summary>
/// Removes all text displayed in every <see cref="MarginType.Text" /> and <see cref="MarginType.RightText" /> margins.
/// </summary>
public void ClearAllText()
{
scintilla.DirectMessage(NativeMethods.SCI_MARGINTEXTCLEARALL);
}
private void SetPrintMagnification(int magnification)
{
m_oScintillaControl.DirectMessage(SCI_SETPRINTMAGNIFICATION, new IntPtr(magnification), IntPtr.Zero);
}
/// <summary>
/// Expands any parent folds to ensure the line is visible.
/// </summary>
public void EnsureVisible()
{
scintilla.DirectMessage(NativeMethods.SCI_ENSUREVISIBLE, new IntPtr(Index));
}
