mirror of
https://github.com/WinampDesktop/winamp.git
synced 2024-11-28 00:45:33 -05:00
398 lines
9.2 KiB
C++
398 lines
9.2 KiB
C++
/** (c) Nullsoft, Inc. C O N F I D E N T I A L
|
|
** Filename:
|
|
** Project:
|
|
** Description:
|
|
** Author: Ben Allison benski@nullsoft.com
|
|
** Created:
|
|
**/
|
|
#include "main.h"
|
|
#include "MediaCoreCOM.h"
|
|
#include "jsapi.h"
|
|
|
|
enum
|
|
{
|
|
DISP_MEDIACORE_ISREGISTEREDEXTENSION = 777,
|
|
DISP_MEDIACORE_GETMETADATA,
|
|
DISP_MEDIACORE_REGISTER_CALLBACK,
|
|
DISP_MEDIACORE_UNREGISTER_CALLBACK,
|
|
DISP_MEDIACORE_PLAY,
|
|
DISP_MEDIACORE_ENQUEUE,
|
|
DISP_MEDIACORE_PAUSE,
|
|
DISP_MEDIACORE_RESUME,
|
|
DISP_MEDIACORE_VOLUME,
|
|
};
|
|
|
|
#define CHECK_ID(str, id)\
|
|
if (CSTR_EQUAL == CompareStringW(lcid, NORM_IGNORECASE, rgszNames[i], -1, L##str, -1))\
|
|
{ rgdispid[i] = id; continue; }
|
|
|
|
HRESULT MediaCoreCOM::GetIDsOfNames(REFIID riid, OLECHAR FAR* FAR* rgszNames, unsigned int cNames, LCID lcid, DISPID FAR* rgdispid)
|
|
{
|
|
UNREFERENCED_PARAMETER(riid);
|
|
|
|
bool unknowns = false;
|
|
for (unsigned int i = 0;i != cNames;i++)
|
|
{
|
|
CHECK_ID("IsRegisteredExtension", DISP_MEDIACORE_ISREGISTEREDEXTENSION)
|
|
CHECK_ID("GetMetadata", DISP_MEDIACORE_GETMETADATA)
|
|
CHECK_ID("RegisterCallback", DISP_MEDIACORE_REGISTER_CALLBACK)
|
|
CHECK_ID("UnregisterCallback", DISP_MEDIACORE_UNREGISTER_CALLBACK)
|
|
CHECK_ID("Play", DISP_MEDIACORE_PLAY)
|
|
CHECK_ID("Enqueue", DISP_MEDIACORE_ENQUEUE)
|
|
CHECK_ID("Pause", DISP_MEDIACORE_PAUSE)
|
|
CHECK_ID("Resume", DISP_MEDIACORE_RESUME)
|
|
CHECK_ID("volume", DISP_MEDIACORE_VOLUME)
|
|
rgdispid[i] = DISPID_UNKNOWN;
|
|
unknowns = true;
|
|
}
|
|
if (unknowns)
|
|
return DISP_E_UNKNOWNNAME;
|
|
else
|
|
return S_OK;
|
|
}
|
|
|
|
HRESULT MediaCoreCOM::GetTypeInfo(unsigned int itinfo, LCID lcid, ITypeInfo FAR* FAR* pptinfo)
|
|
{
|
|
UNREFERENCED_PARAMETER(itinfo);
|
|
UNREFERENCED_PARAMETER(lcid);
|
|
UNREFERENCED_PARAMETER(pptinfo);
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
HRESULT MediaCoreCOM::GetTypeInfoCount(unsigned int FAR * pctinfo)
|
|
{
|
|
UNREFERENCED_PARAMETER(pctinfo);
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
HRESULT MediaCoreCOM::Invoke(DISPID dispid, REFIID riid, LCID lcid, WORD wFlags, DISPPARAMS FAR *pdispparams, VARIANT FAR *pvarResult, EXCEPINFO FAR * pexecinfo, unsigned int FAR *puArgErr)
|
|
{
|
|
UNREFERENCED_PARAMETER(riid);
|
|
UNREFERENCED_PARAMETER(lcid);
|
|
UNREFERENCED_PARAMETER(pexecinfo);
|
|
|
|
switch (dispid)
|
|
{
|
|
case DISP_MEDIACORE_PLAY:
|
|
{
|
|
if (pdispparams->cArgs < 1 || pdispparams->cArgs > 3)
|
|
return DISP_E_BADPARAMCOUNT;
|
|
|
|
/* we're probably not on the main thread, so we'll have to get onto the main thread */
|
|
// TODO: APC this instead of SendMessageW
|
|
enqueueFileWithMetaStructW s = {0,0,0,0};
|
|
SendMessageW(hMainWindow, WM_WA_IPC, 0, IPC_DELETE);
|
|
|
|
switch(pdispparams->cArgs)
|
|
{
|
|
case 1:
|
|
s.filename = pdispparams->rgvarg[0].bstrVal;
|
|
break;
|
|
case 2:
|
|
s.filename = pdispparams->rgvarg[1].bstrVal;
|
|
s.title = pdispparams->rgvarg[0].bstrVal;
|
|
break;
|
|
case 3:
|
|
s.filename = pdispparams->rgvarg[2].bstrVal;
|
|
s.title = pdispparams->rgvarg[1].bstrVal;
|
|
s.length = pdispparams->rgvarg[0].lVal;
|
|
break;
|
|
}
|
|
|
|
s.ext = NULL;
|
|
|
|
SendMessageW(hMainWindow, WM_WA_IPC, (WPARAM)&s, IPC_PLAYFILEW);
|
|
SendMessageW(hMainWindow, WM_WA_IPC, 0, IPC_STARTPLAY);
|
|
return S_OK;
|
|
}
|
|
case DISP_MEDIACORE_ENQUEUE:
|
|
{
|
|
if (pdispparams->cArgs < 1 || pdispparams->cArgs > 3)
|
|
return DISP_E_BADPARAMCOUNT;
|
|
|
|
/* we're probably not on the main thread, so we'll have to get onto the main thread */
|
|
// TODO: APC this instead of SendMessageW
|
|
enqueueFileWithMetaStructW s = {0,0,0,0};
|
|
|
|
switch(pdispparams->cArgs)
|
|
{
|
|
case 1:
|
|
s.filename = pdispparams->rgvarg[0].bstrVal;
|
|
break;
|
|
case 2:
|
|
s.filename = pdispparams->rgvarg[1].bstrVal;
|
|
s.title = pdispparams->rgvarg[0].bstrVal;
|
|
break;
|
|
case 3:
|
|
s.filename = pdispparams->rgvarg[2].bstrVal;
|
|
s.title = pdispparams->rgvarg[1].bstrVal;
|
|
s.length = pdispparams->rgvarg[0].lVal;
|
|
break;
|
|
}
|
|
|
|
s.ext = NULL;
|
|
|
|
SendMessageW( hMainWindow, WM_WA_IPC, (WPARAM)&s, IPC_ENQUEUEFILEW );
|
|
|
|
return S_OK;
|
|
}
|
|
case DISP_MEDIACORE_ISREGISTEREDEXTENSION:
|
|
{
|
|
bool isReg = false;
|
|
if (pdispparams->cArgs == 1)
|
|
{
|
|
const wchar_t *filename = pdispparams->rgvarg[0].bstrVal;
|
|
int start_offs=0;
|
|
In_Module *i = in_setmod_noplay(filename, &start_offs);
|
|
if (i)
|
|
isReg = true;
|
|
}
|
|
VariantInit(pvarResult);
|
|
V_VT(pvarResult) = VT_BOOL;
|
|
V_BOOL(pvarResult) = (false != isReg) ? VARIANT_TRUE : VARIANT_FALSE;
|
|
return S_OK;
|
|
}
|
|
break;
|
|
|
|
case DISP_MEDIACORE_GETMETADATA:
|
|
JSAPI_VERIFY_METHOD(wFlags);
|
|
JSAPI_VERIFY_PARAMCOUNT(pdispparams, 2);
|
|
JSAPI_VERIFY_PARAMTYPE(pdispparams, 1, VT_BSTR, puArgErr);
|
|
JSAPI_VERIFY_PARAMTYPE(pdispparams, 2, VT_BSTR, puArgErr);
|
|
|
|
JSAPI_INIT_RESULT(pvarResult, VT_BSTR);
|
|
|
|
{
|
|
wchar_t buffer[4096] = {0};
|
|
extendedFileInfoStructW info = {0};
|
|
|
|
info.filename = JSAPI_PARAM(pdispparams, 1).bstrVal;
|
|
info.metadata = JSAPI_PARAM(pdispparams, 2).bstrVal;
|
|
info.ret = buffer;
|
|
info.retlen = sizeof(buffer)/sizeof(*buffer);
|
|
|
|
if (NULL != info.filename &&
|
|
NULL != info.metadata)
|
|
{
|
|
if (0 == SendMessageW(hMainWindow, WM_WA_IPC, (WPARAM)&info, IPC_GET_EXTENDED_FILE_INFOW_HOOKABLE))
|
|
info.ret = NULL;
|
|
|
|
JSAPI_SET_RESULT(pvarResult, bstrVal, SysAllocString(info.ret));
|
|
}
|
|
else
|
|
JSAPI_EMPTY_RESULT(pvarResult);
|
|
}
|
|
return S_OK;
|
|
|
|
case DISP_MEDIACORE_REGISTER_CALLBACK:
|
|
return coreCallbacks.RegisterFromDispParam(pdispparams, 0, puArgErr);
|
|
|
|
case DISP_MEDIACORE_UNREGISTER_CALLBACK:
|
|
return coreCallbacks.UnregisterFromDispParam(pdispparams, 0, puArgErr);
|
|
|
|
case DISP_MEDIACORE_PAUSE:
|
|
PausePlaying();
|
|
return S_OK;
|
|
case DISP_MEDIACORE_RESUME:
|
|
UnPausePlaying();
|
|
return S_OK;
|
|
case DISP_MEDIACORE_VOLUME:
|
|
{
|
|
if (wFlags & DISPATCH_PROPERTYPUT)
|
|
{
|
|
JSAPI_VERIFY_PARAMCOUNT(pdispparams, 1);
|
|
JSAPI_VERIFY_PARAMTYPE(pdispparams, 1, VT_I4, puArgErr);
|
|
|
|
SendMessageW(hMainWindow, WM_WA_IPC, JSAPI_PARAM(pdispparams, 1).lVal, IPC_SETVOLUME);
|
|
|
|
return S_OK;
|
|
}
|
|
else if (wFlags & DISPATCH_PROPERTYGET)
|
|
{
|
|
JSAPI_VERIFY_PARAMCOUNT(pdispparams, 0);
|
|
VariantInit(pvarResult);
|
|
V_VT(pvarResult) = VT_I4;
|
|
V_I4(pvarResult) = SendMessageW(hMainWindow, WM_WA_IPC, (WPARAM)-666, IPC_SETVOLUME);
|
|
return S_OK;
|
|
}
|
|
}
|
|
break;
|
|
|
|
}
|
|
return DISP_E_MEMBERNOTFOUND;
|
|
}
|
|
|
|
STDMETHODIMP MediaCoreCOM::QueryInterface(REFIID riid, PVOID *ppvObject)
|
|
{
|
|
if (!ppvObject)
|
|
return E_POINTER;
|
|
|
|
else if (IsEqualIID(riid, IID_IDispatch))
|
|
*ppvObject = (IDispatch *)this;
|
|
else if (IsEqualIID(riid, IID_IUnknown))
|
|
*ppvObject = this;
|
|
else
|
|
{
|
|
*ppvObject = NULL;
|
|
return E_NOINTERFACE;
|
|
}
|
|
|
|
AddRef();
|
|
return S_OK;
|
|
}
|
|
|
|
ULONG MediaCoreCOM::AddRef(void)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
ULONG MediaCoreCOM::Release(void)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
void CallDispatchMethod(IDispatch *dispatch, DISPPARAMS ¶ms, OLECHAR *name)
|
|
{
|
|
unsigned int ret;
|
|
DISPID dispid;
|
|
|
|
if (NULL == dispatch)
|
|
return;
|
|
|
|
if (!(config_no_visseh&8))
|
|
{
|
|
__try
|
|
{
|
|
if (SUCCEEDED(dispatch->GetIDsOfNames(IID_NULL, &name, 1, LOCALE_SYSTEM_DEFAULT, &dispid)))
|
|
dispatch->Invoke(dispid, GUID_NULL, 0, DISPATCH_METHOD, ¶ms, 0, 0, &ret);
|
|
}
|
|
__except(EXCEPTION_EXECUTE_HANDLER)
|
|
{
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if (SUCCEEDED(dispatch->GetIDsOfNames(IID_NULL, &name, 1, LOCALE_SYSTEM_DEFAULT, &dispid)))
|
|
dispatch->Invoke(dispid, GUID_NULL, 0, DISPATCH_METHOD, ¶ms, 0, 0, &ret);
|
|
}
|
|
}
|
|
|
|
static void Play_NotifyCb(IDispatch *dispatch, void *param)
|
|
{
|
|
UNREFERENCED_PARAMETER(param);
|
|
|
|
DISPPARAMS params;
|
|
|
|
if (NULL == dispatch)
|
|
return;
|
|
|
|
params.cArgs = 0;
|
|
params.cNamedArgs = 0;
|
|
params.rgdispidNamedArgs = 0;
|
|
params.rgvarg = 0;
|
|
|
|
CallDispatchMethod(dispatch, params, L"OnPlay");
|
|
}
|
|
|
|
struct StopNotifyParam
|
|
{
|
|
DISPPARAMS params;
|
|
VARIANT arguments[2];
|
|
|
|
StopNotifyParam(int last_time, int fullstop)
|
|
{
|
|
VariantInit(&arguments[0]);
|
|
V_VT(&arguments[0]) = VT_BOOL;
|
|
V_BOOL(&arguments[0]) = (0 != fullstop) ? VARIANT_TRUE : VARIANT_FALSE;
|
|
|
|
VariantInit(&arguments[1]);
|
|
V_VT(&arguments[1]) = VT_I4;
|
|
V_I4(&arguments[1]) = last_time;
|
|
|
|
params.cArgs = ARRAYSIZE(arguments);
|
|
params.cNamedArgs = 0;
|
|
params.rgdispidNamedArgs = NULL;
|
|
params.rgvarg = arguments;
|
|
}
|
|
};
|
|
|
|
static void Stop_NotifyCb(IDispatch *dispatch, void *param)
|
|
{
|
|
StopNotifyParam *stopParams = (StopNotifyParam*)param;
|
|
|
|
if (NULL == dispatch ||
|
|
NULL == stopParams)
|
|
{
|
|
return;
|
|
}
|
|
|
|
CallDispatchMethod(dispatch, stopParams->params, L"OnStop");
|
|
}
|
|
|
|
static void Stop_FreeCb(void *param)
|
|
{
|
|
StopNotifyParam *stopParam;
|
|
stopParam = (StopNotifyParam*)param;
|
|
|
|
if (NULL != stopParam)
|
|
delete(stopParam);
|
|
}
|
|
|
|
static void Pause_NotifyCb(IDispatch *dispatch, void *param)
|
|
{
|
|
UNREFERENCED_PARAMETER(param);
|
|
|
|
DISPPARAMS params;
|
|
|
|
if (NULL == dispatch)
|
|
return;
|
|
|
|
params.cArgs = 0;
|
|
params.cNamedArgs = 0;
|
|
params.rgdispidNamedArgs = 0;
|
|
params.rgvarg = 0;
|
|
|
|
CallDispatchMethod(dispatch, params, L"OnPause");
|
|
}
|
|
|
|
static void Resume_NotifyCb(IDispatch *dispatch, void *param)
|
|
{
|
|
UNREFERENCED_PARAMETER(param);
|
|
|
|
DISPPARAMS params;
|
|
|
|
if (NULL == dispatch)
|
|
return;
|
|
|
|
params.cArgs = 0;
|
|
params.cNamedArgs = 0;
|
|
params.rgdispidNamedArgs = 0;
|
|
params.rgvarg = 0;
|
|
|
|
CallDispatchMethod(dispatch, params, L"OnResume");
|
|
}
|
|
|
|
void MediaCoreCOM::OnPlay()
|
|
{
|
|
coreCallbacks.Notify(Play_NotifyCb, NULL, NULL);
|
|
}
|
|
|
|
void MediaCoreCOM::OnStop(int last_time, int fullstop)
|
|
{
|
|
StopNotifyParam *param;
|
|
|
|
param = new StopNotifyParam(last_time, fullstop);
|
|
if (NULL == param)
|
|
return;
|
|
|
|
coreCallbacks.Notify(Stop_NotifyCb, Stop_FreeCb, param);
|
|
}
|
|
|
|
void MediaCoreCOM::OnPause()
|
|
{
|
|
coreCallbacks.Notify(Pause_NotifyCb, NULL, NULL);
|
|
}
|
|
void MediaCoreCOM::OnResume()
|
|
{
|
|
coreCallbacks.Notify(Resume_NotifyCb, NULL, NULL);
|
|
}
|