mirror of
https://github.com/chibicitiberiu/rainmeter-studio.git
synced 2024-02-24 04:33:31 +00:00
125 lines
3.2 KiB
C++
125 lines
3.2 KiB
C++
/*
|
|
Copyright (C) 2011 Birunthan Mohanathas
|
|
|
|
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 <windows.h>
|
|
#include <Psapi.h>
|
|
#include <algorithm>
|
|
#include <vector>
|
|
#include "../../Library/RawString.h"
|
|
#include "../../Library/Export.h" // Rainmeter's exported functions
|
|
#include "../../Library/DisableThreadLibraryCalls.h" // contains DllMain entry point
|
|
|
|
struct MeasureData
|
|
{
|
|
CRawString processName;
|
|
bool isRunning;
|
|
|
|
MeasureData() : isRunning(false) {}
|
|
};
|
|
|
|
static UINT g_UpdateCount = 0;
|
|
static std::vector<MeasureData*> g_Measures;
|
|
|
|
void CheckProcesses();
|
|
|
|
PLUGIN_EXPORT void Initialize(void** data)
|
|
{
|
|
MeasureData* measure = new MeasureData;
|
|
g_Measures.push_back(measure);
|
|
|
|
*data = measure;
|
|
}
|
|
|
|
PLUGIN_EXPORT void Reload(void* data, void* rm, double* maxValue)
|
|
{
|
|
MeasureData* measure = (MeasureData*)data;
|
|
|
|
LPCWSTR value = RmReadString(rm, L"ProcessName", L"");
|
|
measure->processName = value;
|
|
}
|
|
|
|
PLUGIN_EXPORT double Update(void* data)
|
|
{
|
|
MeasureData* measure = (MeasureData*)data;
|
|
|
|
// Updates the measure only once per combined updates of all measures
|
|
++g_UpdateCount;
|
|
if (g_UpdateCount >= g_Measures.size())
|
|
{
|
|
CheckProcesses();
|
|
g_UpdateCount = 0;
|
|
}
|
|
|
|
return (double)measure->isRunning;
|
|
}
|
|
|
|
PLUGIN_EXPORT void Finalize(void* data)
|
|
{
|
|
MeasureData* measure = (MeasureData*)data;
|
|
std::vector<MeasureData*>::iterator iter = std::find(g_Measures.begin(), g_Measures.end(), measure);
|
|
g_Measures.erase(iter);
|
|
|
|
delete measure;
|
|
}
|
|
|
|
void CheckProcesses()
|
|
{
|
|
// Set everything to false
|
|
std::vector<MeasureData*>::iterator iter = g_Measures.begin();
|
|
for ( ; iter != g_Measures.end(); ++iter)
|
|
{
|
|
(*iter)->isRunning = false;
|
|
}
|
|
|
|
int bufSize = 256;
|
|
DWORD* pids = new DWORD[bufSize];
|
|
DWORD bytesReturned = 0;
|
|
while (!EnumProcesses(pids, bufSize * sizeof(DWORD), &bytesReturned) &&
|
|
bytesReturned == bufSize * sizeof(DWORD))
|
|
{
|
|
delete [] pids;
|
|
bufSize *= 2;
|
|
pids = new DWORD[bufSize];
|
|
}
|
|
|
|
for (UINT i = 0, isize = bytesReturned / sizeof(DWORD); i < isize; ++i)
|
|
{
|
|
const DWORD flags = PROCESS_QUERY_INFORMATION | PROCESS_VM_READ;
|
|
HANDLE hProcess = OpenProcess(flags, FALSE, pids[i]);
|
|
if (hProcess)
|
|
{
|
|
WCHAR buffer[MAX_PATH];
|
|
if (GetModuleBaseName(hProcess, NULL, buffer, _countof(buffer)))
|
|
{
|
|
iter = g_Measures.begin();
|
|
for ( ; iter != g_Measures.end(); ++iter)
|
|
{
|
|
if (_wcsicmp(buffer, (*iter)->processName.c_str()) == 0)
|
|
{
|
|
(*iter)->isRunning = true;
|
|
}
|
|
}
|
|
}
|
|
|
|
CloseHandle(hProcess);
|
|
}
|
|
}
|
|
|
|
delete [] pids;
|
|
}
|