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/*
	Variables Plugin for Miranda-IM (www.miranda-im.org)
	Copyright 2003-2006 P. Boon

	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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
*/

#include "stdafx.h"

struct EnumInfoStruct
{
	uint32_t          dwPID;
	PROCENUMPROC   lpProc;
	uint32_t          lParam;
	BOOL           bEnd;
};

// The EnumProcs function takes a pointer to a callback function
// that will be called once per process with the process filename
// and process ID.
//
// lpProc -- Address of callback routine.
//
// lParam -- A user-defined LPARAM value to be passed to
//           the callback routine.
//
// Callback function definition:
// BOOL CALLBACK Proc(uint32_t dw, uint16_t w, LPCSTR lpstr, LPARAM lParam);

BOOL WINAPI EnumProcs(PROCENUMPROC lpProc, LPARAM lParam)
{
	// Get a handle to a Toolhelp snapshot of all processes.
	HANDLE hSnapShot = CreateToolhelp32Snapshot(TH32CS_SNAPPROCESS, 0);
	if (hSnapShot == INVALID_HANDLE_VALUE)
		return FALSE;

	// Get the first process' information.
	PROCESSENTRY32 procentry;
	procentry.dwSize = sizeof(PROCESSENTRY32);
	BOOL bFlag = Process32First(hSnapShot, &procentry);

	// While there are processes, keep looping.
	while (bFlag) {
		// Call the enum func with the filename and ProcID.
		if (lpProc(procentry.th32ProcessID, 0, (char *)procentry.szExeFile, lParam)) {
			procentry.dwSize = sizeof(PROCESSENTRY32);
			bFlag = Process32Next(hSnapShot, &procentry);

		}
		else bFlag = FALSE;
	}

	return TRUE;
}