mirror of
https://github.com/chibicitiberiu/rainmeter-studio.git
synced 2024-02-24 04:33:31 +00:00
537 lines
14 KiB
C++
537 lines
14 KiB
C++
/*
|
|
Copyright (C) 2010 Stefan Hiller
|
|
|
|
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.
|
|
*/
|
|
|
|
#pragma warning(disable: 4786)
|
|
|
|
#include <windows.h>
|
|
#include <math.h>
|
|
#include <string>
|
|
#include <map>
|
|
#include <vector>
|
|
#include <time.h>
|
|
|
|
#include <Mmdeviceapi.h>
|
|
#include <Endpointvolume.h>
|
|
#include <Functiondiscoverykeys_devpkey.h>
|
|
#include "PolicyConfig.h"
|
|
|
|
#include "../../Library/Export.h" // Rainmeter's exported functions
|
|
|
|
#include "../../Library/DisableThreadLibraryCalls.h" // contains DllMain entry point
|
|
|
|
#define SAFE_RELEASE(punk) \
|
|
if ((punk) != NULL) { (punk)->Release(); (punk) = NULL; }
|
|
|
|
/* The exported functions */
|
|
extern "C"
|
|
{
|
|
__declspec( dllexport ) UINT Initialize(HMODULE instance, LPCTSTR iniFile, LPCTSTR section, UINT id);
|
|
__declspec( dllexport ) void Finalize(HMODULE instance, UINT id);
|
|
//__declspec( dllexport ) UINT Update(UINT id);
|
|
__declspec( dllexport ) double Update2(UINT id);
|
|
__declspec( dllexport ) LPCTSTR GetString(UINT id, UINT flags);
|
|
__declspec( dllexport ) UINT GetPluginVersion();
|
|
__declspec( dllexport ) LPCTSTR GetPluginAuthor();
|
|
__declspec( dllexport ) void ExecuteBang(LPCTSTR args, UINT id);
|
|
}
|
|
|
|
static BOOL com_initialized = FALSE;
|
|
static BOOL instance_created = FALSE;
|
|
static BOOL is_mute = FALSE;
|
|
static float master_volume = 0.5f;
|
|
|
|
static enum VolumeAction
|
|
{
|
|
INIT,
|
|
TOGGLE_MUTE,
|
|
GET_VOLUME
|
|
};
|
|
|
|
const static CLSID CLSID_MMDeviceEnumerator = __uuidof(MMDeviceEnumerator);
|
|
const static IID IID_IMMDeviceEnumerator = __uuidof(IMMDeviceEnumerator);
|
|
const static IID IID_CPolicyConfigClient = __uuidof(CPolicyConfigClient);
|
|
const static IID IID_IPolicyConfig = __uuidof(IPolicyConfig);
|
|
const static IID IID_IAudioEndpointVolume = __uuidof(IAudioEndpointVolume);
|
|
|
|
static IMMDeviceEnumerator *pEnumerator = 0;
|
|
static IMMDeviceCollection *pCollection = 0;
|
|
|
|
static std::vector<std::wstring> endpointIDs;
|
|
|
|
UINT CleanUp()
|
|
{
|
|
SAFE_RELEASE(pCollection);
|
|
SAFE_RELEASE(pEnumerator);
|
|
instance_created = false;
|
|
return 0;
|
|
}
|
|
|
|
bool InitCom()
|
|
{
|
|
if (!com_initialized) com_initialized = SUCCEEDED(CoInitialize(0));
|
|
if (!com_initialized)
|
|
{
|
|
LSLog(LOG_ERROR, L"Rainmeter", L"Win7AudioPlugin: COM initialization failed!");
|
|
return false;
|
|
}
|
|
HRESULT hr = CoCreateInstance(CLSID_MMDeviceEnumerator, 0, CLSCTX_ALL,
|
|
IID_IMMDeviceEnumerator, (void**)&pEnumerator);
|
|
instance_created = (S_OK == hr && pEnumerator);
|
|
if (!instance_created)
|
|
{
|
|
std::wstring dbg_str = L"Win7AudioPlugin: COM instance creation failed!";
|
|
if (hr == REGDB_E_CLASSNOTREG) dbg_str += L" REGDB_E_CLASSNOTREG";
|
|
else if (hr == CLASS_E_NOAGGREGATION) dbg_str += L" CLASS_E_NOAGGREGATION";
|
|
else if (hr == E_NOINTERFACE) dbg_str += L" E_NOINTERFACE";
|
|
else
|
|
{
|
|
static WCHAR e_code[256];
|
|
wsprintf(e_code, L" %li", (long)hr);
|
|
|
|
dbg_str += e_code;
|
|
}
|
|
LSLog(LOG_ERROR, L"Rainmeter", dbg_str.c_str());
|
|
return CleanUp() != 0;
|
|
}
|
|
if (S_OK != pEnumerator->EnumAudioEndpoints(eRender, DEVICE_STATE_ACTIVE, &pCollection) || !pCollection)
|
|
{
|
|
LSLog(LOG_WARNING, L"Rainmeter", L"Win7AudioPlugin: Could not enumerate AudioEndpoints!");
|
|
return CleanUp() != 0;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
void UnInitCom()
|
|
{
|
|
CleanUp();
|
|
if (com_initialized) CoUninitialize();
|
|
com_initialized = FALSE;
|
|
}
|
|
|
|
HRESULT RegisterDevice(PCWSTR devID)
|
|
{
|
|
HRESULT hr = S_FALSE;
|
|
try
|
|
{
|
|
InitCom();
|
|
IPolicyConfig *pPolicyConfig;
|
|
|
|
hr = CoCreateInstance(IID_CPolicyConfigClient, NULL,
|
|
CLSCTX_ALL, IID_IPolicyConfig,
|
|
(LPVOID *)&pPolicyConfig);
|
|
if (hr == S_OK)
|
|
{
|
|
hr = pPolicyConfig->SetDefaultEndpoint(devID, eConsole);
|
|
if (hr == S_OK)
|
|
{
|
|
hr = pPolicyConfig->SetDefaultEndpoint(devID, eCommunications);
|
|
}
|
|
SAFE_RELEASE(pPolicyConfig);
|
|
}
|
|
}
|
|
catch (...)
|
|
{
|
|
LSLog(LOG_WARNING, L"Rainmeter", L"Win7AudioPlugin: RegisterDevice - Exception!");
|
|
hr = S_FALSE;
|
|
}
|
|
UnInitCom();
|
|
return hr;
|
|
}
|
|
|
|
std::wstring GetDefaultID()
|
|
{
|
|
std::wstring id_default = L"";
|
|
IMMDevice * pEndpoint = 0;
|
|
try
|
|
{
|
|
if (pEnumerator->GetDefaultAudioEndpoint(eRender, eConsole, &pEndpoint) == S_OK)
|
|
{
|
|
LPWSTR pwszID = 0;
|
|
if (pEndpoint->GetId(&pwszID) == S_OK)
|
|
{
|
|
id_default = std::wstring(pwszID);
|
|
}
|
|
CoTaskMemFree(pwszID);
|
|
}
|
|
}
|
|
catch (...)
|
|
{
|
|
LSLog(LOG_WARNING, L"Rainmeter", L"Win7AudioPlugin: GetDefaultID - Exception!");
|
|
id_default = L"Exception";
|
|
}
|
|
SAFE_RELEASE(pEndpoint)
|
|
return id_default;
|
|
}
|
|
|
|
bool GetWin7AudioState(const VolumeAction action)
|
|
{
|
|
IMMDevice * pEndpoint = 0;
|
|
IAudioEndpointVolume * pEndptVol = 0;
|
|
bool success = false;
|
|
|
|
try
|
|
{
|
|
if (InitCom())
|
|
{
|
|
if (pEnumerator->GetDefaultAudioEndpoint(eRender, eConsole, &pEndpoint) == S_OK)
|
|
{
|
|
if (pEndpoint->Activate(IID_IAudioEndpointVolume, CLSCTX_ALL, 0, (void**)&pEndptVol) == S_OK)
|
|
{
|
|
if (pEndptVol->GetMute(&is_mute) == S_OK && action == TOGGLE_MUTE)
|
|
{
|
|
success = pEndptVol->SetMute(is_mute == TRUE ? FALSE : TRUE, 0) == S_OK;
|
|
}
|
|
// get current volume
|
|
float vol = 0.0f;
|
|
if (action != TOGGLE_MUTE && pEndptVol->GetMasterVolumeLevelScalar(&vol) == S_OK)
|
|
{
|
|
master_volume = vol;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
catch (...)
|
|
{
|
|
LSLog(LOG_WARNING, L"Rainmeter", L"Win7AudioPlugin: Win7ToggleMute - Exception!");
|
|
}
|
|
SAFE_RELEASE(pEndptVol)
|
|
SAFE_RELEASE(pEndpoint)
|
|
UnInitCom();
|
|
return success;
|
|
}
|
|
|
|
UINT GetIndex()
|
|
{
|
|
|
|
std::wstring id_default = L"";
|
|
if (InitCom()) id_default = GetDefaultID();
|
|
UnInitCom();
|
|
|
|
for (UINT i = 0; i < endpointIDs.size(); i++)
|
|
{
|
|
if (endpointIDs[i].compare(id_default) == 0) return i + 1;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
bool SetWin7Volume(UINT volume, int offset = 0)
|
|
{
|
|
IMMDevice * pEndpoint = 0;
|
|
IAudioEndpointVolume * pEndptVol = 0;
|
|
bool success = false;
|
|
|
|
try
|
|
{
|
|
if (InitCom())
|
|
{
|
|
if (pEnumerator->GetDefaultAudioEndpoint(eRender, eConsole, &pEndpoint) == S_OK)
|
|
{
|
|
if (pEndpoint->Activate(IID_IAudioEndpointVolume, CLSCTX_ALL, 0, (void**)&pEndptVol) == S_OK)
|
|
{
|
|
pEndptVol->SetMute(FALSE, 0);
|
|
float vol = 0.0f;
|
|
if (offset != 0) // change master volume + offset
|
|
{
|
|
float off = static_cast<float>(offset) / 100.0f;
|
|
vol = master_volume + off;
|
|
vol = (vol < 0.0f) ? 0.0f : ((vol > 1.0f) ? 1.0f : vol);
|
|
}
|
|
else
|
|
{
|
|
vol = (float)volume / 100.0f;
|
|
}
|
|
// set to volume
|
|
success = pEndptVol->SetMasterVolumeLevelScalar(vol, 0) == S_OK;
|
|
if (success) success = pEndptVol->GetMasterVolumeLevelScalar(&vol) == S_OK;
|
|
if (success) master_volume = vol;
|
|
}
|
|
}
|
|
}
|
|
|
|
}
|
|
catch (...)
|
|
{
|
|
LSLog(LOG_WARNING, L"Rainmeter", L"Win7AudioPlugin: SetWin7Volume - Exception!");
|
|
}
|
|
SAFE_RELEASE(pEndptVol)
|
|
SAFE_RELEASE(pEndpoint)
|
|
UnInitCom();
|
|
return success;
|
|
}
|
|
|
|
/*
|
|
This function is called when the measure is initialized.
|
|
The function must return the maximum value that can be measured.
|
|
The return value can also be 0, which means that Rainmeter will
|
|
track the maximum value automatically. The parameters for this
|
|
function are:
|
|
|
|
instance The instance of this DLL
|
|
iniFile The name of the ini-file (usually Rainmeter.ini)
|
|
section The name of the section in the ini-file for this measure
|
|
id The identifier for the measure. This is used to identify the measures that use the same plugin.
|
|
*/
|
|
UINT Initialize(HMODULE instance, LPCTSTR iniFile, LPCTSTR section, UINT id)
|
|
{
|
|
if (!InitCom())
|
|
{
|
|
UnInitCom();
|
|
return 0;
|
|
}
|
|
|
|
UINT count;
|
|
if (!pCollection || (S_OK != pCollection->GetCount(&count)))
|
|
{
|
|
UnInitCom();
|
|
return 0;
|
|
}
|
|
endpointIDs = std::vector<std::wstring>(count);
|
|
|
|
for (UINT i = 0; i < count; i++)
|
|
{
|
|
IMMDevice *pEndpoint = 0;
|
|
|
|
// Get pointer to endpoint number i.
|
|
if (pCollection->Item(i, &pEndpoint) == S_OK)
|
|
{
|
|
// Get the endpoint ID string.
|
|
LPWSTR pwszID = 0;
|
|
if (pEndpoint->GetId(&pwszID) == S_OK)
|
|
{
|
|
endpointIDs[i] = std::wstring(pwszID);
|
|
}
|
|
CoTaskMemFree(pwszID);
|
|
}
|
|
SAFE_RELEASE(pEndpoint)
|
|
}
|
|
UnInitCom();
|
|
GetWin7AudioState(INIT);
|
|
return 100;
|
|
}
|
|
|
|
/*
|
|
This function is called when new value should be measured.
|
|
The function returns the new value.
|
|
*/
|
|
//UINT Update(UINT id)
|
|
//{
|
|
// GetWin7AudioState(GET_VOLUME);
|
|
// UINT volume = is_mute == TRUE ? 0 : static_cast<UINT>(master_volume * 100.0f + 0.5f); // rounding up at 0.5
|
|
// return volume > 100 ? 100 : volume;
|
|
//}
|
|
|
|
/*
|
|
This function is called when new value should be measured.
|
|
The function returns the new value.
|
|
*/
|
|
double Update2(UINT id)
|
|
{
|
|
GetWin7AudioState(GET_VOLUME);
|
|
double volume = is_mute == TRUE ? -1.0 : floor(master_volume * 100.0 + 0.5); // rounding up at 0.5
|
|
return volume > 100.0 ? 100.0 : volume;
|
|
}
|
|
|
|
LPCTSTR GetString(UINT id, UINT flags)
|
|
{
|
|
static WCHAR result[256];
|
|
wsprintf(result, L"ERROR");
|
|
try {
|
|
if (!InitCom() || !pEnumerator)
|
|
{
|
|
UnInitCom();
|
|
wsprintf(result, L"ERROR - Initializing COM");
|
|
return result;
|
|
}
|
|
|
|
IMMDevice * pEndpoint = 0;
|
|
if (pEnumerator->GetDefaultAudioEndpoint(eRender, eConsole, &pEndpoint) == S_OK)
|
|
{
|
|
IPropertyStore * pProps = 0;
|
|
if (pEndpoint->OpenPropertyStore(STGM_READ, &pProps) == S_OK)
|
|
{
|
|
PROPVARIANT varName;
|
|
PropVariantInit(&varName);
|
|
if (pProps->GetValue(PKEY_Device_DeviceDesc, &varName) == S_OK)
|
|
{
|
|
wcsncpy(result, varName.pwszVal, 255);
|
|
PropVariantClear(&varName);
|
|
SAFE_RELEASE(pProps)
|
|
SAFE_RELEASE(pEndpoint)
|
|
UnInitCom();
|
|
return result;
|
|
}
|
|
else
|
|
{
|
|
PropVariantClear(&varName);
|
|
SAFE_RELEASE(pProps)
|
|
SAFE_RELEASE(pEndpoint)
|
|
wsprintf(result, L"ERROR - Getting Device Description");
|
|
}
|
|
}
|
|
else
|
|
{
|
|
SAFE_RELEASE(pProps)
|
|
SAFE_RELEASE(pEndpoint)
|
|
wsprintf(result, L"ERROR - Getting Property");
|
|
}
|
|
}
|
|
else
|
|
{
|
|
SAFE_RELEASE(pEndpoint)
|
|
wsprintf(result, L"ERROR - Getting Default Device");
|
|
}
|
|
} catch (...) {
|
|
LSLog(LOG_WARNING, L"Rainmeter", L"Win7AudioPlugin: GetString - Exception!");
|
|
wsprintf(result, L"Exception");
|
|
}
|
|
UnInitCom();
|
|
return result;
|
|
}
|
|
|
|
/*
|
|
If the measure needs to free resources before quitting.
|
|
The plugin can export Finalize function, which is called
|
|
when Rainmeter quits (or refreshes).
|
|
*/
|
|
void Finalize(HMODULE instance, UINT id)
|
|
{
|
|
UnInitCom();
|
|
}
|
|
|
|
UINT GetPluginVersion()
|
|
{
|
|
return 1006;
|
|
}
|
|
|
|
LPCTSTR GetPluginAuthor()
|
|
{
|
|
return L"reiswaffel.deviantart.com";
|
|
}
|
|
|
|
void ExecuteBang(LPCTSTR args, UINT id)
|
|
{
|
|
std::wstring wholeBang = args;
|
|
|
|
size_t pos = wholeBang.find(' ');
|
|
if (pos != -1)
|
|
{
|
|
std::wstring bang = wholeBang.substr(0, pos);
|
|
wholeBang.erase(0, pos + 1);
|
|
|
|
if (_wcsicmp(bang.c_str(), L"SetOutputIndex") == 0)
|
|
{
|
|
// Parse parameters
|
|
int index = 0;
|
|
if (1 == swscanf_s(wholeBang.c_str(), L"%d", &index))
|
|
{
|
|
if (endpointIDs.size() <= 0)
|
|
{
|
|
LSLog(LOG_WARNING, L"Rainmeter", L"Win7AudioPlugin: No device found!");
|
|
return;
|
|
}
|
|
// set to endpoint [index-1]
|
|
if (index <= 0) index = 1;
|
|
else if (index > (int)endpointIDs.size()) index = (int)endpointIDs.size();
|
|
RegisterDevice(endpointIDs[index - 1].c_str());
|
|
}
|
|
else
|
|
{
|
|
LSLog(LOG_WARNING, L"Rainmeter", L"Win7AudioPlugin: Incorrect number of arguments for the bang!");
|
|
}
|
|
}
|
|
else if (_wcsicmp(bang.c_str(), L"SetVolume") == 0)
|
|
{
|
|
// Parse parameters
|
|
int volume = 0;
|
|
if (1 == swscanf_s(wholeBang.c_str(), L"%d", &volume))
|
|
{
|
|
if (!SetWin7Volume(volume < 0 ? 0 : (volume > 100 ? 100 : (UINT)volume)))
|
|
{
|
|
LSLog(LOG_ERROR, L"Rainmeter", L"Win7AudioPlugin: Error setting volume!");
|
|
}
|
|
}
|
|
else
|
|
{
|
|
LSLog(LOG_WARNING, L"Rainmeter", L"Win7AudioPlugin: Incorrect number of arguments for the bang!");
|
|
}
|
|
}
|
|
else if (_wcsicmp(bang.c_str(), L"ChangeVolume") == 0)
|
|
{
|
|
// Parse parameters
|
|
int offset = 0;
|
|
if (1 == swscanf_s(wholeBang.c_str(), L"%d", &offset) && offset)
|
|
{
|
|
if (!SetWin7Volume(0, offset))
|
|
{
|
|
LSLog(LOG_ERROR, L"Rainmeter", L"Win7AudioPlugin: Error changing volume!");
|
|
}
|
|
}
|
|
else
|
|
{
|
|
LSLog(LOG_WARNING, L"Rainmeter", L"Win7AudioPlugin: Incorrect number of arguments for the bang!");
|
|
}
|
|
}
|
|
else
|
|
{
|
|
LSLog(LOG_WARNING, L"Rainmeter", L"Win7AudioPlugin: Unknown bang!");
|
|
}
|
|
|
|
}
|
|
else if (_wcsicmp(wholeBang.c_str(), L"ToggleNext") == 0)
|
|
{
|
|
//LSLog(LOG_NOTICE, L"Rainmeter", L"Win7AudioPlugin: Next device.");
|
|
const UINT i = GetIndex();
|
|
if (i) RegisterDevice(endpointIDs[(i == endpointIDs.size()) ? 0 : i].c_str());
|
|
else LSLog(LOG_ERROR, L"Rainmeter", L"Win7AudioPlugin: Update error - Try refresh!");
|
|
}
|
|
else if (_wcsicmp(wholeBang.c_str(), L"TogglePrevious") == 0)
|
|
{
|
|
const UINT i = GetIndex();
|
|
if (i) RegisterDevice(endpointIDs[(i == 1) ? endpointIDs.size() - 1 : i - 2].c_str());
|
|
else LSLog(LOG_ERROR, L"Rainmeter", L"Win7AudioPlugin: Update error - Try refresh!");
|
|
}
|
|
else if (_wcsicmp(wholeBang.c_str(), L"ToggleMute") == 0)
|
|
{
|
|
if (!GetWin7AudioState(TOGGLE_MUTE)) LSLog(LOG_ERROR, L"Rainmeter", L"Win7AudioPlugin: Mute Toggle Error!");
|
|
}
|
|
else if (_wcsicmp(wholeBang.c_str(), L"Mute") == 0)
|
|
{
|
|
if (!is_mute)
|
|
{
|
|
if (!GetWin7AudioState(TOGGLE_MUTE))
|
|
{
|
|
LSLog(LOG_ERROR, L"Rainmeter", L"Win7AudioPlugin: Mute Error!");
|
|
}
|
|
}
|
|
}
|
|
else if (_wcsicmp(wholeBang.c_str(), L"Unmute") == 0)
|
|
{
|
|
if (is_mute)
|
|
{
|
|
if (!GetWin7AudioState(TOGGLE_MUTE))
|
|
{
|
|
LSLog(LOG_ERROR, L"Rainmeter", L"Win7AudioPlugin: Unmute Error!");
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
LSLog(LOG_WARNING, L"Rainmeter", L"Win7AudioPlugin: Unknown bang!");
|
|
}
|
|
} |