#define STRICT
#define WIN32_LEAN_AND_MEAN

#include <winexcep.h>
#include <windows.h>
#include <strsafe.h>
#include "launcher.h"


KLauncher:: KLauncher()
{
	// Important, don't forget this initialisation block.
	ZeroMemory( &si, sizeof(si) );
	si.cb = sizeof(si);

	// This member must be set to NULL before passing the 
	// structure to CreateProcess.(MSDN).
	si.lpReserved = NULL;
	ZeroMemory( &pi, sizeof(pi) );

	szAppName = new TCHAR[255];
	szCurrentDirectory = new TCHAR[255];

	//StringCchCopy(szAppName, (size_t)255, L"c:\\Temp\\dumb.exe");
	//StringCchCopy(szCurrentDirectory, (size_t)255, L"c:\\Temp\\");

	StringCchCopy(szAppName, (size_t)255, L"c:\\Windows\\System32\\notepad.exe");
	StringCchCopy(szCurrentDirectory, (size_t)255, L"c:\\");
}

KLauncher:: ~KLauncher()
{
	delete szAppName;
	delete szCurrentDirectory;
}

DWORD KLauncher:: GetThreadId(void)
{
	return pi.dwThreadId;
}

bool KLauncher:: LaunchApp()
{
	BOOL b_ret;
	DWORD dw_ret;


	b_ret = CreateProcess(	
					szAppName, 
					NULL,
					NULL, 
					NULL, 
					FALSE, 
					0, 
					NULL, 
					szCurrentDirectory,
					&si, 
					&pi );

	if(b_ret == 0)
		return false;

#ifdef KDEBUG
	e_win.Test<BOOL>(b_ret, __FILE__, __LINE__, "CreateProcess");
#endif

	// Wait for the target process to initialise.

	dw_ret = WaitForInputIdle( pi.hProcess, INFINITE );

	if(dw_ret == 0)	
		return true;
	else 
		return false;

#ifdef KDEBUG
	if(dw_ret == WAIT_TIMEOUT)
	{
		e_win.SetErrString<string>("WaitForInputIdle returned WAIT_TIMEOUT.\n \
						    The wait was terminated because the time-out interval elapsed.");
		throw e_win;
	}
	else if(dw_ret == WAIT_FAILED)
	{
		e_win.Test<bool>(false, __FILE__, __LINE__, "WaitForInputIdle");
	}
#endif
}