void _readNativeStruct()
{
if (_ptrSciTextRange != IntPtr.Zero)
{
_sciTextRange = (Sci_TextRange)Marshal.PtrToStructure(_ptrSciTextRange, typeof(Sci_TextRange));
}
}
private static string GetTextRange(int startPos, int endPos)
{
using (var sciTextRange = new Sci_TextRange(startPos, endPos, endPos - startPos + 1))
{
var hCurrentEditView = PluginBase.GetCurrentScintilla();
Win32.SendMessage(hCurrentEditView, SciMsg.SCI_GETTEXTRANGE, 0, sciTextRange.NativePointer);
return(sciTextRange.lpstrText);
}
}
/// <summary>
/// Returns the text between the positions start and end. If end is -1, text is returned to the end of the document.
/// The text is 0 terminated, so you must supply a buffer that is at least 1 character longer than the number of characters
/// you wish to read. The return value is the length of the returned text not including the terminating 0.
/// </summary>
public string GetTextByRange(int start, int end, int bufCapacity)
{
using (var textRange = new Sci_TextRange(start, end, bufCapacity))
{
Call(SciMsg.SCI_GETTEXTRANGE, 0, textRange.NativePointer);
//return textRange.lpstrText;
return(IsUnicode() ? StringUtils.AnsiToUnicode(textRange.lpstrText) : textRange.lpstrText);
}
}
/// <summary>
/// Gets all text of the current document.
/// </summary>
/// <returns></returns>
static public string GetAllText()
{
int fullLength = (int)Win32.SendMessage(Npp.CurrentScintilla, SciMsg.SCI_GETLENGTH, 0, 0);
using (var tr = new Sci_TextRange(0, fullLength, fullLength + 1))
{
Win32.SendMessage(Npp.CurrentScintilla, SciMsg.SCI_GETTEXTRANGE, 0, tr.NativePointer);
return(tr.lpstrText);
}
}
public AutocompleteForm()
{
try
{
// Get the position of the overall window
RECT mainWindowPosition;
GetWindowRect(PluginBase.GetCurrentScintilla(), out mainWindowPosition);
// Get the cursor postion, offset from the window position
int currentPos = (int)Win32.SendMessage(PluginBase.GetCurrentScintilla(), SciMsg.SCI_GETCURRENTPOS, 0, 0);
int caretOffsetX = (int)Win32.SendMessage(PluginBase.GetCurrentScintilla(), SciMsg.SCI_POINTXFROMPOSITION, 0, currentPos);
int caretOffsetY = (int)Win32.SendMessage(PluginBase.GetCurrentScintilla(), SciMsg.SCI_POINTYFROMPOSITION, 0, currentPos);
// Get the height of each line in pixels, so the autocomplete pop-up can be offset to fall underneath the current line
int lineHeight = (int)Win32.SendMessage(PluginBase.GetCurrentScintilla(), SciMsg.SCI_TEXTHEIGHT, 0, 0);
// Determine coordinates for placing the autocomplete popup, by adding aLl the offsets to the NPP window coordinates
int positionX = mainWindowPosition.Left + caretOffsetX;
int positionY = mainWindowPosition.Top + caretOffsetY + lineHeight;
// Configure WinForms attributes
MaximizeBox = false;
MinimizeBox = false;
FormBorderStyle = FormBorderStyle.None;
Size = new Size(400, 100);
StartPosition = FormStartPosition.Manual;
Location = new System.Drawing.Point(positionX, positionY);
AutoScroll = true;
//KeyPreview = true;
// Add a ListBox for autocomplete suggestions
_suggestions = new ListBox();
_suggestions.Dock = System.Windows.Forms.DockStyle.Fill;
_suggestions.SelectedIndexChanged += new EventHandler(_suggestions_SelectedIndexChanged);
_suggestions.DoubleClick += new EventHandler(_suggestions_DoubleClick);
Controls.Add(_suggestions);
// Store the original word and its starting point, so that it can later be replaced or restored
int cursorPosition = (int)Win32.SendMessage(PluginBase.GetCurrentScintilla(), SciMsg.SCI_GETCURRENTPOS, 0, 0);
_wordStartPosition = (int)Win32.SendMessage(PluginBase.GetCurrentScintilla(), SciMsg.SCI_WORDSTARTPOSITION, cursorPosition, 1);
_originalWord = "";
int bufferCapacity = 1024;
string currentWord = "";
using (Sci_TextRange textRange = new Sci_TextRange(_wordStartPosition, cursorPosition, bufferCapacity))
{
Win32.SendMessage(PluginBase.GetCurrentScintilla(), SciMsg.SCI_GETTEXTRANGE, 0, textRange.NativePointer);
_originalWord = textRange.lpstrText;
}
}
catch (Exception e)
{
MessageBox.Show("An error occurred with the GoAutocomplete plugin:\n\n" + e.Message);
}
}
static public string GetTextBetween(int start, int end = -1)
{
IntPtr sci = Plugin.GetCurrentScintilla();
if (end == -1)
{
end = (int)Win32.SendMessage(sci, SciMsg.SCI_GETLENGTH, 0, 0);
}
using (var tr = new Sci_TextRange(start, end, end - start + 1)) //+1 for null termination
{
Win32.SendMessage(sci, SciMsg.SCI_GETTEXTRANGE, 0, tr.NativePointer);
return(tr.lpstrText);
}
}
/// <summary>
/// Get the current cursor at the forward word
/// </summary>
/// <returns></returns>
public static string GetCurrentWord()
{
int currentPos = (int)Win32.SendMessage(PluginBase.GetCurrentScintilla(), SciMsg.SCI_GETCURRENTPOS, 0, 0);
int size = 64;
int beg = currentPos - (size - 1);
beg = beg > 0 ? beg : 0;
int end = currentPos;
size = end - beg;
Sci_TextRange txtRange = new Sci_TextRange(beg, end, 64);
Win32.SendMessage(PluginBase.GetCurrentScintilla(), SciMsg.SCI_GETTEXTRANGE, 0, txtRange.NativePointer);
string[] arr = txtRange.lpstrText.Split(_Spliter);
return(arr[arr.Length - 1]);
}
internal static String getSelectedText()
{
Util.BEGINFUN("getSelectedText");
try
{
IntPtr editHandle = GetCurrentEditHandle();
int cpMin = (int)Win32.SendMessage(editHandle, SciMsg.SCI_GETSELECTIONSTART, 0, 0);
int cpMax = (int)Win32.SendMessage(editHandle, SciMsg.SCI_GETSELECTIONEND, 0, 0);
Sci_TextRange tr = new Sci_TextRange(cpMin, cpMax, cpMax - cpMin + 1);
Win32.SendMessage(editHandle, SciMsg.SCI_GETTEXTRANGE, 0, tr.NativePointer);
string selected = tr.lpstrText;
if (selected.Length < 1)
{
return("");
}
Util.writeInfoLog("Selected text range: " + selected);
logEncodingInfo();
Encoding w1252 = Encoding.GetEncoding(1252);
string converted = Encoding.UTF8.GetString(w1252.GetBytes(selected));
Util.writeInfoLog("Final selected text after conversion: " + converted);
Util.ENDFUN("getSelectedText");
return(converted);
}
catch (Exception ex)
{
handleException(ex);
return("");
}
}
static public string TextBeforePosition(int position, int maxLength)
{
int bufCapacity = maxLength + 1;
IntPtr hCurrentEditView = Plugin.GetCurrentScintilla();
int currentPos = position;
int beginPos = currentPos - maxLength;
int startPos = (beginPos > 0) ? beginPos : 0;
int size = currentPos - startPos;
if (size > 0)
{
using (var tr = new Sci_TextRange(startPos, currentPos, bufCapacity))
{
Win32.SendMessage(hCurrentEditView, SciMsg.SCI_GETTEXTRANGE, 0, tr.NativePointer);
return(tr.lpstrText);
}
}
else
{
return(null);
}
}
static public string TextAfterPosition(int position, int maxLength)
{
int bufCapacity = maxLength + 1;
IntPtr hCurrentEditView = Plugin.GetCurrentScintilla();
int currentPos = position;
int fullLength = (int)Win32.SendMessage(hCurrentEditView, SciMsg.SCI_GETLENGTH, 0, 0);
int startPos = currentPos;
int endPos = Math.Min(currentPos + bufCapacity, fullLength);
int size = endPos - startPos;
if (size > 0)
{
using (var tr = new Sci_TextRange(startPos, endPos, bufCapacity))
{
Win32.SendMessage(hCurrentEditView, SciMsg.SCI_GETTEXTRANGE, 0, tr.NativePointer);
return(tr.lpstrText);
}
}
else
{
return(null);
}
}
/// <summary>
/// Returns text after the current caret position.
/// </summary>
/// <param name="maxLength">The maximum length.</param>
/// <returns></returns>
static public string TextAfterCaret(int maxLength = 512)
{
int bufCapacity = maxLength + 1;
IntPtr sci = Npp.CurrentScintilla;
int currentPos = (int)Win32.SendMessage(sci, SciMsg.SCI_GETCURRENTPOS, 0, 0);
int fullLength = (int)Win32.SendMessage(sci, SciMsg.SCI_GETLENGTH, 0, 0);
int startPos = currentPos;
int endPos = Math.Min(currentPos + bufCapacity, fullLength);
int size = endPos - startPos;
if (size > 0)
{
using (var tr = new Sci_TextRange(startPos, endPos, bufCapacity))
{
Win32.SendMessage(sci, SciMsg.SCI_GETTEXTRANGE, 0, tr.NativePointer);
return(tr.lpstrText);
}
}
else
{
return(null);
}
}
static internal void doInsertHtmlCloseTag(char newChar)
{
LangType docType = LangType.L_TEXT;
Win32.SendMessage(nppData._nppHandle, NppMsg.NPPM_GETCURRENTLANGTYPE, 0, ref docType);
bool isDocTypeHTML = (docType == LangType.L_HTML || docType == LangType.L_XML || docType == LangType.L_PHP);
if (doCloseTag && isDocTypeHTML)
{
if (newChar == '>')
{
int bufCapacity = 512;
IntPtr hCurrentEditView = GetCurrentScintilla();
int currentPos = (int)Win32.SendMessage(hCurrentEditView, SciMsg.SCI_GETCURRENTPOS, 0, 0);
int beginPos = currentPos - (bufCapacity - 1);
int startPos = (beginPos > 0) ? beginPos : 0;
int size = currentPos - startPos;
if (size >= 3)
{
using (Sci_TextRange tr = new Sci_TextRange(startPos, currentPos, bufCapacity))
{
Win32.SendMessage(hCurrentEditView, SciMsg.SCI_GETTEXTRANGE, 0, tr.NativePointer);
string buf = tr.lpstrText;
if (buf[size - 2] != '/')
{
StringBuilder insertString = new StringBuilder("</");
int pCur = size - 2;
for (; (pCur > 0) && (buf[pCur] != '<') && (buf[pCur] != '>');)
{
pCur--;
}
if (buf[pCur] == '<')
{
pCur++;
Regex regex = new Regex(@"[\._\-:\w]");
while (regex.IsMatch(buf[pCur].ToString()))
{
insertString.Append(buf[pCur]);
pCur++;
}
insertString.Append('>');
if (insertString.Length > 3)
{
Win32.SendMessage(hCurrentEditView, SciMsg.SCI_BEGINUNDOACTION, 0, 0);
Win32.SendMessage(hCurrentEditView, SciMsg.SCI_REPLACESEL, 0, insertString);
Win32.SendMessage(hCurrentEditView, SciMsg.SCI_SETSEL, currentPos, currentPos);
Win32.SendMessage(hCurrentEditView, SciMsg.SCI_ENDUNDOACTION, 0, 0);
}
}
}
}
}
}
}
}
