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NPP.cs
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NPP.cs
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using System.Text;
using NppPluginNET;
using System.Collections.Generic;
using System;
using System.Drawing;
namespace NppPIALexer2
{
/// <summary>
/// 封装与Notepad++ API相关操作
/// </summary>
public class NPP
{
/// <summary>
/// Get the currently open file
/// </summary>
/// <returns></returns>
public static string GetCurrentFile()
{
// NPPM_GETFULLCURRENTPATH;
// NPPM_GETFILENAME;
// NPPM_GETCURRENTDIRECTORY;
string filename = "";
StringBuilder sb = new StringBuilder(Win32.MAX_PATH);
if ((int)Win32.SendMessage(PluginBase.nppData._nppHandle, NppMsg.NPPM_GETFULLCURRENTPATH, Win32.MAX_PATH, sb) == 1)
filename = sb.ToString();
return filename;
}
/// <summary>
/// Get list of open files
/// </summary>
/// <returns></returns>
public static List<string> GetOpenedFiles()
{
List<string> openedFiles = new List<string>();
int nbFile = (int)Win32.SendMessage(PluginBase.nppData._nppHandle, NppMsg.NPPM_GETNBOPENFILES, 0, 0);
using (ClikeStringArray cStrArray = new ClikeStringArray(nbFile, Win32.MAX_PATH))
{
if (Win32.SendMessage(PluginBase.nppData._nppHandle, NppMsg.NPPM_GETOPENFILENAMES, cStrArray.NativePointer, nbFile) != IntPtr.Zero)
foreach (string s in cStrArray.ManagedStringsUnicode)
openedFiles.Add(s);
}
return openedFiles;
}
/// <summary>
/// 对数组进行过滤,返回npp打开的文件列表
/// </summary>
/// <param name="files"></param>
/// <returns></returns>
public static List<string> FilterOpenedFiles(List<string> files)
{
List<string> ret = new List<string>();
List<string> opened = GetOpenedFiles();
foreach (string file in files)
foreach (string o in opened)
{
if (file.ToLower() == o.ToLower())
{
ret.Add(file);
break;
}
}
return ret;
}
/// <summary>
/// 关闭NPP已经打开的文件
/// </summary>
/// <param name="file"></param>
public static void CloseFile(string file)
{
Win32.SendMessage(PluginBase.nppData._nppHandle, NppMsg.NPPM_DOOPEN, 0, file);
Win32.SendMessage(PluginBase.nppData._nppHandle, NppMsg.NPPM_MENUCOMMAND, 0, NppMenuCmd.IDM_FILE_CLOSE);
}
/// <summary>
/// 在NPP中打开文件
/// </summary>
/// <param name="file"></param>
public static void OpenFile(string file)
{
Win32.SendMessage(PluginBase.nppData._nppHandle, NppMsg.NPPM_DOOPEN, 0, file);
}
/// <summary>
/// 判断某个文件是否打开
/// </summary>
/// <param name="file"></param>
/// <returns></returns>
public static bool IsOpened(string file)
{
file = file.ToLower();
foreach (string f in GetOpenedFiles())
{
if (f.ToLower() == file)
return true;
}
return false;
}
static char[] _Spliter = { ' ', '.', '\n', '\t', '(', ')' };
/// <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];
}
/// <summary>
/// Gets the word where the current cursor is located (the word is selected and the edit focus is lost
/// </summary>
/// <returns></returns>
public static string GetCurrentWord2()
{
StringBuilder sb = new StringBuilder(128);
if (Win32.SendMessage(PluginBase.nppData._nppHandle, NppMsg.NPPM_GETCURRENTWORD, 128, sb) != IntPtr.Zero)
{
Win32.SendMessage(PluginBase.GetCurrentScintilla(), SciMsg.SCI_GRABFOCUS, 0, 0);
return sb.ToString();
}
else
return "";
}
/// <summary>
/// Gets the current row, starting with 0
/// </summary>
/// <returns></returns>
public static int GetCurrentLine()
{
return (int)Win32.SendMessage(PluginBase.nppData._nppHandle, NppMsg.NPPM_GETCURRENTLINE, 0, 0);
}
/// <summary>
///
/// </summary>
/// <returns></returns>
public static int GetLineFromPosition(int pos) {
return (int) Win32.SendMessage(PluginBase.GetCurrentScintilla(), SciMsg.SCI_LINEFROMPOSITION, pos, 0);
}
/// <summary>
/// Get the specified row contents
/// </summary>
/// <param name="lineNo">行号,从0开始</param>
/// <returns></returns>
public static string GetLine(int lineNo)
{
int lineLength = (int)Win32.SendMessage(PluginBase.GetCurrentScintilla(), SciMsg.SCI_GETLINE, lineNo, 0);
StringBuilder sb = new StringBuilder(lineLength);
if((int)Win32.SendMessage(PluginBase.GetCurrentScintilla(), SciMsg.SCI_GETLINE, lineNo, sb) != -1) {
return sb.ToString(0,lineLength); //seems there is always on char to much returned
}
return "";
}
/// <summary>
/// Show smart tips
/// </summary>
/// <param name="count"></param>
/// <param name="lst"></param>
public static void ShowAutoCompletion(int count, List<string> lst)
{
if (lst.Count == 0)
return;
StringBuilder sb = new StringBuilder();
foreach (string item in lst)
{
if (sb.Length == 0)
sb.Append(item);
else
sb.Append(" " + item);
}
Win32.SendMessage(PluginBase.GetCurrentScintilla(), SciMsg.SCI_AUTOCSHOW, count, sb.ToString());
}
public static void ShowAutoCompletion(int count, List<NppPIALexer2.ObjDecl> lst) {
if (lst.Count == 0)
return;
StringBuilder sb = new StringBuilder();
foreach (NppPIALexer2.ObjDecl item in lst) {
if (sb.Length == 0)
sb.Append(item.Function());
else
sb.Append(" " + item.Function());
}
Win32.SendMessage(PluginBase.GetCurrentScintilla(), SciMsg.SCI_AUTOCSHOW, count, sb.ToString());
//?? can only display AC or CT Win32.SendMessage(PluginBase.GetCurrentScintilla(), SciMsg.SCI_CALLTIPSHOW, 1, sb.ToString());
}
/// <summary>
/// Get the current cursor position and convert it to point
/// </summary>
/// <returns></returns>
public static Point GetCurrentPoint()
{
IntPtr curSci = PluginBase.GetCurrentScintilla();
int currentPos = (int)Win32.SendMessage(curSci, SciMsg.SCI_GETCURRENTPOS, 0, 0);
Point pt = new Point();
pt.X = (int)Win32.SendMessage(curSci, SciMsg.SCI_POINTXFROMPOSITION, 0, currentPos);
pt.Y = (int)Win32.SendMessage(curSci, SciMsg.SCI_POINTYFROMPOSITION, 0, currentPos);
Win32.ClientToScreen(curSci, ref pt);
return pt;
}
public static int GetCurrentPosition()
{
return (int)Win32.SendMessage(PluginBase.GetCurrentScintilla(), SciMsg.SCI_GETCURRENTPOS, 0, 0);
}
///// <summary>
///// 获取当前语言(NPP中定义的语言类型)
///// </summary>
///// <returns></returns>
//public static int GetCurrentLang()
//{
// int langType;
// Win32.SendMessage(PluginBase.nppData._nppHandle, NppMsg.NPPM_GETCURRENTLANGTYPE, 0, out langType);
// return langType;
//}
/// <summary>
/// Go to the specified line of the file
/// </summary>
/// <param name="file"></param>
/// <param name="lineNo">行号,从0开始</param>
public static void GoToLine(string file, int lineNo)
{
OpenFile(file);
Win32.SendMessage(PluginBase.GetCurrentScintilla(), SciMsg.SCI_GOTOLINE, lineNo, 0);
}
/// <summary>
/// Go to function definition
/// </summary>
/// <param name="file"></param>
/// <param name="lineNo">行号,从0开始</param>
/// <param name="tagName"></param>
public static void GoToDefinition(string file, int lineNo, string tagName)
{
GoToLine(file, lineNo);
int startPos = (int)Win32.SendMessage(PluginBase.GetCurrentScintilla(), SciMsg.SCI_POSITIONFROMLINE, lineNo, 0);
int endPos = (int)Win32.SendMessage(PluginBase.GetCurrentScintilla(), SciMsg.SCI_POSITIONFROMLINE, lineNo + 1, 0);
if (endPos <= startPos)
return;
Win32.SendMessage(PluginBase.GetCurrentScintilla(), SciMsg.SCI_SETTARGETSTART, startPos, 0);
Win32.SendMessage(PluginBase.GetCurrentScintilla(), SciMsg.SCI_SETTARGETEND, endPos, 0);
int pos = (int)Win32.SendMessage(PluginBase.GetCurrentScintilla(), SciMsg.SCI_SEARCHINTARGET, tagName.Length, tagName);
if (pos != -1)
{
Win32.SendMessage(PluginBase.GetCurrentScintilla(), SciMsg.SCI_GOTOPOS, pos, 0);
//Win32.SendMessage(PluginBase.GetCurrentScintilla(), SciMsg.SCI_GRABFOCUS, 0, 0);
NPP.GetCurrentWord2();
}
}
public static void GoToDefinition(string file, int pos)
{
NPP.OpenFile(file);
int _line =GetLineFromPosition(pos);
GoToLine(_line);
//Win32.SendMessage(PluginBase.GetCurrentScintilla(), SciMsg.SCI_GOTOPOS, pos, 0);
//NPP.GetCurrentWord2();
}
/// <summary>
/// Go to the specified line of the current file
/// </summary>
/// <param name="lineNo">行号,从0开始</param>
public static void GoToLine(int lineNo)
{
Win32.SendMessage(PluginBase.GetCurrentScintilla(), SciMsg.SCI_GOTOLINE, lineNo, 0);
}
/// <summary>
/// Gets the bookmark in the specified file
/// </summary>
/// <param name="file"></param>
/// <returns></returns>
public static List<int> GetBookmarks()
{
List<int> lst = new List<int>();
int nextLine = 0;
while (true)
{
nextLine = (int)Win32.SendMessage(PluginBase.GetCurrentScintilla(), SciMsg.SCI_MARKERNEXT, nextLine, 1 << 24); // 参考notepad源码:int(_pEditView->execute(sci_marker, lineStart, 1 << MARK_BOOKMARK));
if (nextLine == -1)
break;
lst.Add(nextLine);
nextLine++;
}
return lst;
}
///// <summary>
///// 获取当前页的书签
///// </summary>
///// <returns></returns>
//public static List<int> GetBookmarks()
//{
// return GetBookmarks(GetCurrentFile());
//}
const int _MARK_BOOKMARK = 1 << 24; // 查阅notepad++ src
/// <summary>
/// 对当前Active文件设置 书签
/// </summary>
/// <param name="lineNo"></param>
public static void SetBookmark(int lineNo)
{
int state = (int)Win32.SendMessage(PluginBase.GetCurrentScintilla(), SciMsg.SCI_MARKERGET, lineNo, 0);
bool bookExist = (_MARK_BOOKMARK & state) != 0;
if (bookExist)
return;
//int backLine = (int)Win32.SendMessage(PluginBase.nppData._nppHandle, NppMsg.NPPM_GETCURRENTLINE, 0, 0);
int pos = (int)Win32.SendMessage(PluginBase.GetCurrentScintilla(), SciMsg.SCI_GETCURRENTPOS, 0, 0);
Win32.SendMessage(PluginBase.GetCurrentScintilla(), SciMsg.SCI_GOTOLINE, lineNo, 0);
Win32.SendMessage(PluginBase.nppData._nppHandle, NppMsg.NPPM_MENUCOMMAND, 0, NppMenuCmd.IDM_SEARCH_TOGGLE_BOOKMARK);
//Win32.SendMessage(PluginBase.GetCurrentScintilla(), SciMsg.SCI_GOTOLINE, backLine, 0);
Win32.SendMessage(PluginBase.GetCurrentScintilla(), SciMsg.SCI_GOTOPOS, pos, 0);
// //下面代码无法设置书签,why?
//Utility.Info("SetBookmark: {0}", (int)Win32.SendMessage(PluginBase.nppData._nppHandle, SciMsg.SCI_MARKERADD, lineNo, _MARK_BOOKMARK));
}
public static void DeleteBookmark(int lineNo)
{
int state = (int)Win32.SendMessage(PluginBase.GetCurrentScintilla(), SciMsg.SCI_MARKERGET, lineNo, 0);
bool bookExist = (_MARK_BOOKMARK & state) != 0;
if (!bookExist)
return;
//int backLine = (int)Win32.SendMessage(PluginBase.nppData._nppHandle, NppMsg.NPPM_GETCURRENTLINE, 0, 0);
int pos = (int)Win32.SendMessage(PluginBase.GetCurrentScintilla(), SciMsg.SCI_GETCURRENTPOS, 0, 0);
Win32.SendMessage(PluginBase.GetCurrentScintilla(), SciMsg.SCI_GOTOLINE, lineNo, 0);
Win32.SendMessage(PluginBase.nppData._nppHandle, NppMsg.NPPM_MENUCOMMAND, 0, NppMenuCmd.IDM_SEARCH_TOGGLE_BOOKMARK);
//Win32.SendMessage(PluginBase.GetCurrentScintilla(), SciMsg.SCI_GOTOLINE, backLine, 0);
Win32.SendMessage(PluginBase.GetCurrentScintilla(), SciMsg.SCI_GOTOPOS, pos, 0);
}
/// <summary>
/// Toggles a fold marker
/// </summary>
/// <returns></returns>
public static void SetFoldLevel(int line, uint level, bool FoldHeader) {
if (FoldHeader) level = level | (uint)SciMsg.SC_FOLDLEVELHEADERFLAG;
Win32.SendMessage(PluginBase.GetCurrentScintilla(), SciMsg.SCI_SETFOLDLEVEL, line, level );
}
/// <summary>
/// Toggles a fold marker
/// </summary>
/// <returns></returns>
public static void ToggleFold(int line) {
if (line < 0) {
return;
}
int state = (int)Win32.SendMessage(PluginBase.GetCurrentScintilla(), SciMsg.SCI_TOGGLEFOLD, line, 0);
state = (int)Win32.SendMessage(PluginBase.GetCurrentScintilla(), SciMsg.SCI_GETFOLDEXPANDED, line, 0);
/*if(state!=0) {
Win32.SendMessage(PluginBase.GetCurrentScintilla(), SciMsg.SCI_MARKERDELETE, line, SciMsg.SC_MARKNUM_FOLDER);
Win32.SendMessage(PluginBase.GetCurrentScintilla(), SciMsg.SCI_MARKERADD, line, SciMsg.SC_MARKNUM_FOLDEROPEN);
} else {
Win32.SendMessage(PluginBase.GetCurrentScintilla(), SciMsg.SCI_MARKERDELETE, line, SciMsg.SC_MARKNUM_FOLDEROPEN);
Win32.SendMessage(PluginBase.GetCurrentScintilla(), SciMsg.SCI_MARKERADD, line, SciMsg.SC_MARKNUM_FOLDER);
}*/
}
public static void SetupFolding() {
//see here https://www.garybeene.com/code/gbsnippets_gbs_00669.htm
Win32.SendMessage(PluginBase.GetCurrentScintilla(), SciMsg.SCI_SETMARGINWIDTHN, 0, 20);//display line numbers
//Win32.SendMessage(PluginBase.GetCurrentScintilla(), SciMsg.SCI_SETMARGINWIDTHN, 1, 20);//no breakpoints
Win32.SendMessage(PluginBase.GetCurrentScintilla(), SciMsg.SCI_SETMARGINWIDTHN, 2,20);//display folding in margin2
Win32.SendMessage(PluginBase.GetCurrentScintilla(), SciMsg.SCI_SETMARGINMASKN, 2, SciMsg.SC_MASK_FOLDERS);//margin2 set to hold folder symbols
Win32.SendMessage(PluginBase.GetCurrentScintilla(), SciMsg.SCI_SETMARGINSENSITIVEN, 2, 1); //margin2 set as sensitive to clicks
Win32.SendMessage(PluginBase.GetCurrentScintilla(), SciMsg.SCI_MARKERDEFINE, SciMsg.SC_MARKNUM_FOLDEROPEN, SciMsg.SC_MARK_ARROWDOWN);
Win32.SendMessage(PluginBase.GetCurrentScintilla(), SciMsg.SCI_MARKERDEFINE, SciMsg.SC_MARKNUM_FOLDER, SciMsg.SC_MARK_ARROW);
Win32.SendMessage(PluginBase.GetCurrentScintilla(), SciMsg.SCI_MARKERDEFINE, SciMsg.SC_MARKNUM_FOLDERSUB, SciMsg.SC_MARK_VLINE);
Win32.SendMessage(PluginBase.GetCurrentScintilla(), SciMsg.SCI_MARKERDEFINE, SciMsg.SC_MARKNUM_FOLDERTAIL, SciMsg.SC_MARK_LCORNER);
//Win32.SendMessage(PluginBase.GetCurrentScintilla(), SciMsg.SCI_MARKERDEFINE, SciMsg.SC_MARKNUM_FOLDERMIDTAIL, SciMsg.SC_MARK_EMPTY);
//Win32.SendMessage(PluginBase.GetCurrentScintilla(), SciMsg.SCI_MARKERDEFINE, SciMsg.SC_MARKNUM_FOLDEROPENMID, SciMsg.SC_MARK_EMPTY);
//Win32.SendMessage(PluginBase.GetCurrentScintilla(), SciMsg.SCI_MARKERDEFINE, SciMsg.SC_MARKNUM_FOLDEREND, SciMsg.SC_MARK_EMPTY);
Win32.SendMessage(PluginBase.GetCurrentScintilla(), SciMsg.SCI_MARKERSETBACK, SciMsg.SC_MARKNUM_FOLDERSUB, 0);
Win32.SendMessage(PluginBase.GetCurrentScintilla(), SciMsg.SCI_MARKERSETBACK, SciMsg.SC_MARKNUM_FOLDERTAIL, 0);
}
public static void SetupLexer() {
// see https://www.garybeene.com/code/gbsnippets_gbs_00664.htm
//this will enable the SCN_STYLENEEDED notification
//?? Win32.SendMessage(PluginBase.GetCurrentScintilla(), SciMsg.SCI_SETLEXER, SciMsg.SCLEX_CONTAINER, 0);
}
}
}