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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
*/
// This file has been copied from msdn.microsoft.com
//
// EnumProc.c
//
#include "stdafx.h"
typedef struct {
DWORD dwPID;
PROCENUMPROC lpProc;
DWORD lParam;
BOOL bEnd;
} EnumInfoStruct;
// 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(DWORD dw, WORD w, LPCSTR lpstr, LPARAM lParam);
BOOL WINAPI EnumProcs(PROCENUMPROC lpProc, LPARAM lParam)
{
// Retrieve the OS version
OSVERSIONINFO osver;
osver.dwOSVersionInfoSize = sizeof(osver);
if (!GetVersionEx(&osver))
return FALSE;
if (osver.dwPlatformId == VER_PLATFORM_WIN32_WINDOWS || (osver.dwPlatformId == VER_PLATFORM_WIN32_NT && osver.dwMajorVersion > 4)) {
// 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;
}
} else
return FALSE;
return TRUE;
}
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