/* (C) 2003 XDA Developers
 * Author: Willem Jan Hengeveld <itsme@xs4all.nl>
 * Web: http://www.xda-developers.com/
 *
 * $Header$
 */
#include <windows.h>
#include <Tlhelp32.h>

#include <string>
using namespace std;

#include "debug.h"
#include "stringutils.h"


bool FindApp(const TCHAR *szProcName, DWORD& dwProcessId)
{
	HANDLE hTH= CreateToolhelp32Snapshot(TH32CS_SNAPPROCESS, 0);

	bool bRes= false;

	PROCESSENTRY32 pe;
	pe.dwSize= sizeof(PROCESSENTRY32);

	if (Process32First(hTH, &pe))
	{
		do {

			if (wcsicmp(szProcName, pe.szExeFile)==0)
			{
				bRes= true;
				dwProcessId= pe.th32ProcessID;
				break;
			}
		} while (Process32Next(hTH, &pe));
	}

	CloseToolhelp32Snapshot(hTH);

	return bRes;
}
bool AppExists(const string &processname)
{
	wstring wprocname= ToWString(processname);
	DWORD dwProcessId;

	return FindApp(wprocname.c_str(), dwProcessId);
}
bool KillApp(const string &processname)
{
	wstring wprocname= ToWString(processname);
	DWORD dwProcessId;

	if (!FindApp(wprocname.c_str(), dwProcessId))
		return false;

	bool bRes= false;
	HANDLE hProc= OpenProcess(0, 0, dwProcessId);
	if (TerminateProcess(hProc, 0))
		bRes= true;
	CloseHandle(hProc);

	return bRes;
}


bool RunApp(const string &appname, const string &commandline)
{
	wstring wappname= ToWString(appname);
	wstring wcmdline= ToWString(commandline);

	SHELLEXECUTEINFO exec;
	memset(&exec, 0, sizeof(SHELLEXECUTEINFO));
	exec.cbSize= sizeof(SHELLEXECUTEINFO);
	exec.lpFile= wappname.c_str();
	exec.lpParameters= wcmdline.c_str();
	exec.lpVerb= L"open";
	exec.nShow= SW_SHOW;
	exec.fMask= SEE_MASK_FLAG_NO_UI|SEE_MASK_NOCLOSEPROCESS;

	if (!ShellExecuteEx(&exec))
	{
		error("shellexecute");
		return false;
	}
	return true;
}


/*  --- alternative ways to run programs:
//CreateProcess(L"\\Windows\\XDA Unlock.exe", L"-q", NULL, NULL, false, 0, NULL, NULL, NULL, NULL);

//ShellExecute(0, L"open", L"\\Windows\\XDA Unlock.exe", L"-q", NULL, SW_SHOW);


SYSTEMTIME systime;
GetLocalTime(&systime);

TIME_ZONE_INFORMATION tz;
GetTimeZoneInformation(&tz);

SYSTEMTIME runtime;
GetNextRunTime(&tz, &systime, 0, &runtime);  // not sure about 3rd parameter
CeRunAppAtTime(L"\\Windows\\XDAUnlock.lnk", &runtime); // must use link, with exe + parameter in .lnk file
*/