winmain.cpp.svn-base

Notepad++ is a generic source code editor (it tries to be anyway) and Notepad replacement written in

//this file is part of notepad++
//Copyright (C)2003 Don HO ( [e-mail] )
//
//This program is free software; you can redistribute it and/or
//modify it under the terms of the GNU General Public License
//as published by the Free Software Foundation; either
//version 2 of the License, or (at your option) any later version.
//
//This program is distributed in the hope that it will be useful,
//but WITHOUT ANY WARRANTY; without even the implied warranty of
//MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
//GNU General Public License for more details.
//
//You should have received a copy of the GNU General Public License
//along with this program; if not, write to the Free Software
//Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.

#include "Notepad_plus.h"
#include "SysMsg.h"
#include <exception>

//const char localConfFile[] = "doLocalConf.xml";

static bool isInList(const char *token2Find, char *list2Clean) {
	char word[1024];
	bool isFileNamePart = false;

	for (int i = 0, j = 0 ;  i <= int(strlen(list2Clean)) ; i++)
	{
		if ((list2Clean[i] == ' ') || (list2Clean[i] == '\0'))
		{
			if ((j) && (!isFileNamePart))
			{
				word[j] = '\0';
				j = 0;
				bool bingo = !strcmp(token2Find, word);

				if (bingo)
				{
					int wordLen = int(strlen(word));
					int prevPos = i - wordLen;

					for (i = i + 1 ;  i <= int(strlen(list2Clean)) ; i++, prevPos++)
						list2Clean[prevPos] = list2Clean[i];

					list2Clean[prevPos] = '\0';
					
					return true;
				}
			}
		}
		else if (list2Clean[i] == '"')
		{
			isFileNamePart = !isFileNamePart;
		}
		else
		{
			word[j++] = list2Clean[i];
		}
	}
	return false;
};


static LangType getLangTypeFromParam(char *list2Clean) {
	char word[1024];
	bool checkDash = true;
	bool checkL = false;
	bool action = false;
	bool isFileNamePart = false;
	int pos2Erase = 0;

	for (int i = 0, j = 0 ;  i <= int(strlen(list2Clean)) ; i++)
	{
		if ((list2Clean[i] == ' ') || (list2Clean[i] == '\0'))
		{
			if (action)
			{
				word[j] = '\0';
				j = 0;
				action = false;

				for (i = i + 1 ;  i <= int(strlen(list2Clean)) ; i++, pos2Erase++)
					list2Clean[pos2Erase] = list2Clean[i];
						
				list2Clean[pos2Erase] = '\0';

				return NppParameters::getLangIDFromStr(word);
			}
			checkDash = true;
		}
		else if (list2Clean[i] == '"')
		{
			isFileNamePart = !isFileNamePart;
		}

		if (!isFileNamePart)
		{
			if (action)
			{
				word[j++] =  list2Clean[i];
			}
			else if (checkDash)
			{
				if (list2Clean[i] == '-')
					checkL = true;
			            
				if (list2Clean[i] != ' ')
					checkDash = false;
			}
			else if (checkL)
			{
				if (list2Clean[i] == 'l')
				{
					action = true;
					pos2Erase = i-1;
				}
				checkL = false;
			}
		}
	}
	return L_TXT;
}; 

static int getLn2GoFromParam(char *list2Clean) {
	char word[16];
	bool checkDash = true;
	bool checkN = false;
	bool action = false;
	bool isFileNamePart = false;
	int pos2Erase = 0;

	for (int i = 0, j = 0 ;  i <= int(strlen(list2Clean)) ; i++)
	{
		if ((list2Clean[i] == ' ') || (list2Clean[i] == '\0'))
		{
			if (action)
			{
				word[j] = '\0';
				j = 0;
				action = false;

				for (i = i + 1 ;  i <= int(strlen(list2Clean)) ; i++, pos2Erase++)
					list2Clean[pos2Erase] = list2Clean[i];
						
				list2Clean[pos2Erase] = '\0';
				return atoi(word);
			}
			checkDash = true;
		}
		else if (list2Clean[i] == '"')
		{
			isFileNamePart = !isFileNamePart;
		}

		if (!isFileNamePart)
		{
			if (action)
			{
				word[j++] =  list2Clean[i];
			}
			else if (checkDash)
			{
				if (list2Clean[i] == '-')
					checkN = true;
			            
				if (list2Clean[i] != ' ')
					checkDash = false;
			}
			else if (checkN)
			{
				if (list2Clean[i] == 'n')
				{
					action = true;
					pos2Erase = i-1;
				}
				checkN = false;
			}
		}
	}
	return -1;
}; 

const char FLAG_MULTI_INSTANCE[] = "-multiInst";

int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE, LPSTR lpszCmdLine, int nCmdShow)
{
	bool TheFirstOne = true;

	::SetLastError(NO_ERROR);
	::CreateMutex(NULL, false, "nppInstance");
	if (::GetLastError() == ERROR_ALREADY_EXISTS)
		TheFirstOne = false;

	bool multiInstance = isInList(FLAG_MULTI_INSTANCE, lpszCmdLine);
	LangType langType = getLangTypeFromParam(lpszCmdLine);
	int lineNumber = getLn2GoFromParam(lpszCmdLine);

	NppParameters *pNppParameters = NppParameters::getInstance();

	if ((!multiInstance) && (!TheFirstOne))
	{
		HWND hNotepad_plus = ::FindWindow(Notepad_plus::getClassName(), NULL);
		for (;!(hNotepad_plus = ::FindWindow(Notepad_plus::getClassName(), NULL));)
			Sleep(100);

		// First of all, destroy static object NppParameters
		pNppParameters->destroyInstance();

		int sw;

		if (::IsZoomed(hNotepad_plus))
			sw = SW_MAXIMIZE;
		else if (::IsIconic(hNotepad_plus))
			sw = SW_RESTORE;
		else
			sw = SW_SHOW;

		// IMPORTANT !!!
		::ShowWindow(hNotepad_plus, sw);

		::SetForegroundWindow(hNotepad_plus);

		if (lpszCmdLine[0])
		{
			COPYDATASTRUCT copyData;
			DWORD ln = 0;
			if (lineNumber != -1)
				ln = lineNumber;
			copyData.dwData = (ln << 8) | DWORD(langType);

			string quotFileName = "\"";
            // tell the other running instance the FULL path to the new file to load
			if (lpszCmdLine[0] == '"')
			{
				copyData.cbData = long(strlen(lpszCmdLine) + 1);
				copyData.lpData = lpszCmdLine;
			}
			else
			{
				char longFileName[MAX_PATH];
				::GetFullPathName(lpszCmdLine, MAX_PATH, longFileName, NULL);
				quotFileName += longFileName;
				quotFileName += "\"";
				copyData.cbData = long(quotFileName.length() + 1);
				copyData.lpData = (void *)quotFileName.c_str();
			}

			::SendMessage(hNotepad_plus, WM_COPYDATA, (WPARAM)hInstance, (LPARAM)&copyData);
		}
		return 0;
	}

	pNppParameters->load();
	Notepad_plus notepad_plus_plus;
	MSG msg;
	msg.wParam = 0;
	
	try {
        char *pPathNames = NULL;
        if (lpszCmdLine[0])
        {
            pPathNames = lpszCmdLine;
        }
		pNppParameters->setDefLang(langType);
		pNppParameters->setLineNumber2go(lineNumber);

		notepad_plus_plus.init(hInstance, NULL, pPathNames);

		while (::GetMessage(&msg, NULL, 0, 0))
		{
			// if the message doesn't belong to the notepad_plus_plus's dialog
			if (!notepad_plus_plus.isDlgsMsg(&msg))
			{
				if (::TranslateAccelerator(notepad_plus_plus.getHSelf(), notepad_plus_plus.getAccTable(), &msg) == 0)
				{
					try {
						::TranslateMessage(&msg);
						::DispatchMessage(&msg);
					} catch(std::exception ex) {
						::MessageBox(NULL, ex.what(), "Exception", MB_OK);
					} catch(...) {
						systemMessage("System Error");
					}
				}
			}
		}
	
	} catch(int i) {
		if (i == 106901)
			::MessageBox(NULL, "Scintilla.init is failed!", "106901", MB_OK);
		else {
			char str[50] = "God Damn Exception : ";
			char code[10];
			itoa(i, code, 10);
			::MessageBox(NULL, strcat(str, code), "int exception", MB_OK);
		}
	}
/*
	catch(std::exception ex) {
		::MessageBox(NULL, ex.what(), "Exception", MB_OK);
	}
	catch(...) {
		systemMessage("System Err");
	}
*/
	return (UINT)msg.wParam;
}