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Code Issues Releases Wiki Activity

Win7AudioPlugin.dll: Updated to new API.

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This commit is contained in:
spx 2012-04-20 01:00:46 -07:00
parent f1af3786d4
commit bf82f0d4c7
1 changed files with 38 additions and 96 deletions
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134
Plugins/PluginWin7Audio/Win7AudioPlugin.cpp
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@ -17,37 +17,18 @@
*/ */
#include <windows.h> #include <windows.h>
#include <math.h>
#include <string> #include <string>
#include <map>
#include <vector> #include <vector>
#include <time.h>
#include <Mmdeviceapi.h> #include <Mmdeviceapi.h>
#include <Endpointvolume.h> #include <Endpointvolume.h>
#include <Functiondiscoverykeys_devpkey.h> #include <Functiondiscoverykeys_devpkey.h>
#include "PolicyConfig.h" #include "PolicyConfig.h"
#include "../API/RainmeterAPI.h"
#include "../../Library/Export.h" // Rainmeter's exported functions
#include "../../Library/DisableThreadLibraryCalls.h" // contains DllMain entry point #include "../../Library/DisableThreadLibraryCalls.h" // contains DllMain entry point
#define SAFE_RELEASE(punk) \ #define SAFE_RELEASE(punk) \
if ((punk) != NULL) { (punk)->Release(); (punk) = NULL; } 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 com_initialized = FALSE;
static BOOL instance_created = FALSE; static BOOL instance_created = FALSE;
static BOOL is_mute = FALSE; static BOOL is_mute = FALSE;
@ -84,7 +65,7 @@ bool InitCom()
if (!com_initialized) com_initialized = SUCCEEDED(CoInitialize(0)); if (!com_initialized) com_initialized = SUCCEEDED(CoInitialize(0));
if (!com_initialized) if (!com_initialized)
{ {
LSLog(LOG_ERROR, NULL, L"Win7AudioPlugin.dll: COM initialization failed"); RmLog(LOG_ERROR, L"Win7AudioPlugin.dll: COM initialization failed");
return false; return false;
} }
HRESULT hr = CoCreateInstance(CLSID_MMDeviceEnumerator, 0, CLSCTX_ALL, HRESULT hr = CoCreateInstance(CLSID_MMDeviceEnumerator, 0, CLSCTX_ALL,
@ -103,12 +84,12 @@ bool InitCom()
dbg_str += e_code; dbg_str += e_code;
} }
LSLog(LOG_ERROR, NULL, dbg_str.c_str()); RmLog(LOG_ERROR, dbg_str.c_str());
return CleanUp() != 0; return CleanUp() != 0;
} }
if (S_OK != pEnumerator->EnumAudioEndpoints(eRender, DEVICE_STATE_ACTIVE, &pCollection) || !pCollection) if (S_OK != pEnumerator->EnumAudioEndpoints(eRender, DEVICE_STATE_ACTIVE, &pCollection) || !pCollection)
{ {
LSLog(LOG_WARNING, NULL, L"Win7AudioPlugin.dll: Could not enumerate AudioEndpoints"); RmLog(LOG_WARNING, L"Win7AudioPlugin.dll: Could not enumerate AudioEndpoints");
return CleanUp() != 0; return CleanUp() != 0;
} }
return true; return true;
@ -144,7 +125,7 @@ HRESULT RegisterDevice(PCWSTR devID)
} }
catch (...) catch (...)
{ {
LSLog(LOG_WARNING, NULL, L"Win7AudioPlugin.dll: RegisterDevice exception"); RmLog(LOG_WARNING, L"Win7AudioPlugin.dll: RegisterDevice exception");
hr = S_FALSE; hr = S_FALSE;
} }
UnInitCom(); UnInitCom();
@ -153,7 +134,7 @@ HRESULT RegisterDevice(PCWSTR devID)
std::wstring GetDefaultID() std::wstring GetDefaultID()
{ {
std::wstring id_default = L""; std::wstring id_default;
IMMDevice * pEndpoint = 0; IMMDevice * pEndpoint = 0;
try try
{ {
@ -162,14 +143,14 @@ std::wstring GetDefaultID()
LPWSTR pwszID = 0; LPWSTR pwszID = 0;
if (pEndpoint->GetId(&pwszID) == S_OK) if (pEndpoint->GetId(&pwszID) == S_OK)
{ {
id_default = std::wstring(pwszID); id_default = pwszID;
} }
CoTaskMemFree(pwszID); CoTaskMemFree(pwszID);
} }
} }
catch (...) catch (...)
{ {
LSLog(LOG_WARNING, NULL, L"Win7AudioPlugin.dll: GetDefaultID exception"); RmLog(LOG_WARNING, L"Win7AudioPlugin.dll: GetDefaultID exception");
id_default = L"Exception"; id_default = L"Exception";
} }
SAFE_RELEASE(pEndpoint) SAFE_RELEASE(pEndpoint)
@ -206,7 +187,7 @@ bool GetWin7AudioState(const VolumeAction action)
} }
catch (...) catch (...)
{ {
LSLog(LOG_WARNING, NULL, L"Win7AudioPlugin.dll: ToggleMute exception"); RmLog(LOG_WARNING, L"Win7AudioPlugin.dll: ToggleMute exception");
} }
SAFE_RELEASE(pEndptVol) SAFE_RELEASE(pEndptVol)
SAFE_RELEASE(pEndpoint) SAFE_RELEASE(pEndpoint)
@ -216,14 +197,13 @@ bool GetWin7AudioState(const VolumeAction action)
UINT GetIndex() UINT GetIndex()
{ {
std::wstring id_default;
std::wstring id_default = L"";
if (InitCom()) id_default = GetDefaultID(); if (InitCom()) id_default = GetDefaultID();
UnInitCom(); UnInitCom();
for (UINT i = 0; i < endpointIDs.size(); i++) for (UINT i = 0; i < endpointIDs.size(); ++i)
{ {
if (endpointIDs[i].compare(id_default) == 0) return i + 1; if (_wcsicmp(endpointIDs[i].c_str(), id_default.c_str()) == 0) return i + 1;
} }
return 0; return 0;
} }
@ -265,7 +245,7 @@ bool SetWin7Volume(UINT volume, int offset = 0)
} }
catch (...) catch (...)
{ {
LSLog(LOG_WARNING, NULL, L"Win7AudioPlugin.dll: SetVolume exception"); RmLog(LOG_WARNING, L"Win7AudioPlugin.dll: SetVolume exception");
} }
SAFE_RELEASE(pEndptVol) SAFE_RELEASE(pEndptVol)
SAFE_RELEASE(pEndpoint) SAFE_RELEASE(pEndpoint)
@ -273,35 +253,23 @@ bool SetWin7Volume(UINT volume, int offset = 0)
return success; return success;
} }
/* PLUGIN_EXPORT void Initialize(void** data, void* rm)
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()) if (!InitCom())
{ {
UnInitCom(); UnInitCom();
return 0; return;
} }
UINT count; UINT count;
if (!pCollection || (S_OK != pCollection->GetCount(&count))) if (!pCollection || (S_OK != pCollection->GetCount(&count)))
{ {
UnInitCom(); UnInitCom();
return 0; return;
} }
endpointIDs = std::vector<std::wstring>(count); endpointIDs = std::vector<std::wstring>(count);
for (UINT i = 0; i < count; i++) for (UINT i = 0; i < count; ++i)
{ {
IMMDevice *pEndpoint = 0; IMMDevice *pEndpoint = 0;
@ -312,7 +280,7 @@ UINT Initialize(HMODULE instance, LPCTSTR iniFile, LPCTSTR section, UINT id)
LPWSTR pwszID = 0; LPWSTR pwszID = 0;
if (pEndpoint->GetId(&pwszID) == S_OK) if (pEndpoint->GetId(&pwszID) == S_OK)
{ {
endpointIDs[i] = std::wstring(pwszID); endpointIDs[i] = pwszID;
} }
CoTaskMemFree(pwszID); CoTaskMemFree(pwszID);
} }
@ -320,32 +288,21 @@ UINT Initialize(HMODULE instance, LPCTSTR iniFile, LPCTSTR section, UINT id)
} }
UnInitCom(); UnInitCom();
GetWin7AudioState(INIT); GetWin7AudioState(INIT);
return 100;
} }
/* PLUGIN_EXPORT void Reload(void* data, void* rm, double* maxValue)
This function is called when new value should be measured. {
The function returns the new value. *maxValue = 100;
*/ }
//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;
//}
/* PLUGIN_EXPORT double Update(void* data)
This function is called when new value should be measured.
The function returns the new value.
*/
double Update2(UINT id)
{ {
GetWin7AudioState(GET_VOLUME); GetWin7AudioState(GET_VOLUME);
double volume = is_mute == TRUE ? -1.0 : floor(master_volume * 100.0 + 0.5); // rounding up at 0.5 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; return volume > 100.0 ? 100.0 : volume;
} }
LPCTSTR GetString(UINT id, UINT flags) PLUGIN_EXPORT LPCWSTR GetString(void* data)
{ {
static WCHAR result[256]; static WCHAR result[256];
wsprintf(result, L"ERROR"); wsprintf(result, L"ERROR");
@ -396,34 +353,19 @@ LPCTSTR GetString(UINT id, UINT flags)
} }
} catch (...) } catch (...)
{ {
LSLog(LOG_WARNING, NULL, L"Win7AudioPlugin.dll: GetString exception"); RmLog(LOG_WARNING, L"Win7AudioPlugin.dll: GetString exception");
wsprintf(result, L"Exception"); wsprintf(result, L"Exception");
} }
UnInitCom(); UnInitCom();
return result; return result;
} }
/* PLUGIN_EXPORT void Finalize(void* data)
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(); UnInitCom();
} }
UINT GetPluginVersion() PLUGIN_EXPORT void ExecuteBang(void* data, LPCWSTR args)
{
return 1006;
}
LPCTSTR GetPluginAuthor()
{
return L"reiswaffel.deviantart.com";
}
void ExecuteBang(LPCTSTR args, UINT id)
{ {
std::wstring wholeBang = args; std::wstring wholeBang = args;
@ -441,7 +383,7 @@ void ExecuteBang(LPCTSTR args, UINT id)
{ {
if (endpointIDs.size() <= 0) if (endpointIDs.size() <= 0)
{ {
LSLog(LOG_WARNING, NULL, L"Win7AudioPlugin.dll: No device found"); RmLog(LOG_WARNING, L"Win7AudioPlugin.dll: No device found");
return; return;
} }
// set to endpoint [index-1] // set to endpoint [index-1]
@ -451,7 +393,7 @@ void ExecuteBang(LPCTSTR args, UINT id)
} }
else else
{ {
LSLog(LOG_WARNING, NULL, L"Win7AudioPlugin.dll: Incorrect number of arguments for bang"); RmLog(LOG_WARNING, L"Win7AudioPlugin.dll: Incorrect number of arguments for bang");
} }
} }
else if (_wcsicmp(bang.c_str(), L"SetVolume") == 0) else if (_wcsicmp(bang.c_str(), L"SetVolume") == 0)
@ -462,12 +404,12 @@ void ExecuteBang(LPCTSTR args, UINT id)
{ {
if (!SetWin7Volume(volume < 0 ? 0 : (volume > 100 ? 100 : (UINT)volume))) if (!SetWin7Volume(volume < 0 ? 0 : (volume > 100 ? 100 : (UINT)volume)))
{ {
LSLog(LOG_ERROR, NULL, L"Win7AudioPlugin.dll: Error setting volume"); RmLog(LOG_ERROR, L"Win7AudioPlugin.dll: Error setting volume");
} }
} }
else else
{ {
LSLog(LOG_WARNING, NULL, L"Win7AudioPlugin.dll: Incorrect number of arguments for bang"); RmLog(LOG_WARNING, L"Win7AudioPlugin.dll: Incorrect number of arguments for bang");
} }
} }
else if (_wcsicmp(bang.c_str(), L"ChangeVolume") == 0) else if (_wcsicmp(bang.c_str(), L"ChangeVolume") == 0)
@ -478,32 +420,32 @@ void ExecuteBang(LPCTSTR args, UINT id)
{ {
if (!SetWin7Volume(0, offset)) if (!SetWin7Volume(0, offset))
{ {
LSLog(LOG_ERROR, NULL, L"Win7AudioPlugin.dll: Error changing volume"); RmLog(LOG_ERROR, L"Win7AudioPlugin.dll: Error changing volume");
} }
} }
else else
{ {
LSLog(LOG_WARNING, NULL, L"Win7AudioPlugin.dll: Incorrect number of arguments for bang"); RmLog(LOG_WARNING, L"Win7AudioPlugin.dll: Incorrect number of arguments for bang");
} }
} }
else else
{ {
LSLog(LOG_WARNING, NULL, L"Win7AudioPlugin.dll: Unknown bang"); RmLog(LOG_WARNING, L"Win7AudioPlugin.dll: Unknown bang");
} }
} }
else if (_wcsicmp(wholeBang.c_str(), L"ToggleNext") == 0) else if (_wcsicmp(wholeBang.c_str(), L"ToggleNext") == 0)
{ {
//LSLog(LOG_NOTICE, NULL, L"Win7AudioPlugin.dll: Next device."); //RmLog(LOG_NOTICE, L"Win7AudioPlugin.dll: Next device.");
const UINT i = GetIndex(); const UINT i = GetIndex();
if (i) RegisterDevice(endpointIDs[(i == endpointIDs.size()) ? 0 : i].c_str()); if (i) RegisterDevice(endpointIDs[(i == endpointIDs.size()) ? 0 : i].c_str());
else LSLog(LOG_ERROR, NULL, L"Win7AudioPlugin.dll: Update error"); else RmLog(LOG_ERROR, L"Win7AudioPlugin.dll: Update error");
} }
else if (_wcsicmp(wholeBang.c_str(), L"TogglePrevious") == 0) else if (_wcsicmp(wholeBang.c_str(), L"TogglePrevious") == 0)
{ {
const UINT i = GetIndex(); const UINT i = GetIndex();
if (i) RegisterDevice(endpointIDs[(i == 1) ? endpointIDs.size() - 1 : i - 2].c_str()); if (i) RegisterDevice(endpointIDs[(i == 1) ? endpointIDs.size() - 1 : i - 2].c_str());
else LSLog(LOG_ERROR, NULL, L"Win7AudioPlugin.dll: Update error"); else RmLog(LOG_ERROR, L"Win7AudioPlugin.dll: Update error");
} }
else if (_wcsicmp(wholeBang.c_str(), L"ToggleMute") == 0) else if (_wcsicmp(wholeBang.c_str(), L"ToggleMute") == 0)
{ {
@ -525,6 +467,6 @@ void ExecuteBang(LPCTSTR args, UINT id)
} }
else else
{ {
LSLog(LOG_WARNING, NULL, L"Win7AudioPlugin.dll: Unknown bang"); RmLog(LOG_WARNING, L"Win7AudioPlugin.dll: Unknown bang");
} }
} }