585 lines
16 KiB
C++
585 lines
16 KiB
C++
//========= Copyright Valve Corporation, All rights reserved. ============//
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// CWMPEventDispatch.cpp : Implementation of the event dispatcher
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//
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#include "CWMPEventDispatch.h"
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#include "CWMPHost.h"
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extern HWND g_hBlackFadingWindow;
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extern CComPtr<IWMPPlayer> g_spWMPPlayer;
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extern CWMPHost* g_pFrame;
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extern double g_timeAtFadeStart;
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extern bool g_bFadeIn;
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bool g_bFadeWindowTriggered = false;
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bool IsFullScreen();
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bool SetFullScreen( bool bWantToBeFullscreen );
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bool IsVideoPlaying();
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void PlayVideo( bool bPlay );
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bool ShowFadeWindow( bool bShow );
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void LogPlayerEvent( EventType_t e, float pos );
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void LogPlayerEvent( EventType_t e );
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HRESULT CWMPEventDispatch::Invoke(
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DISPID dispIdMember,
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REFIID riid,
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LCID lcid,
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WORD wFlags,
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DISPPARAMS FAR* pDispParams,
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VARIANT FAR* pVarResult,
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EXCEPINFO FAR* pExcepInfo,
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unsigned int FAR* puArgErr )
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{
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if (!pDispParams)
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return E_POINTER;
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if (pDispParams->cNamedArgs != 0)
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return DISP_E_NONAMEDARGS;
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HRESULT hr = DISP_E_MEMBERNOTFOUND;
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switch (dispIdMember)
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{
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case DISPID_WMPCOREEVENT_OPENSTATECHANGE:
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OpenStateChange(pDispParams->rgvarg[0].lVal /* NewState */ );
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break;
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case DISPID_WMPCOREEVENT_PLAYSTATECHANGE:
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PlayStateChange(pDispParams->rgvarg[0].lVal /* NewState */);
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break;
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case DISPID_WMPCOREEVENT_AUDIOLANGUAGECHANGE:
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AudioLanguageChange(pDispParams->rgvarg[0].lVal /* LangID */);
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break;
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case DISPID_WMPCOREEVENT_STATUSCHANGE:
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StatusChange();
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break;
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case DISPID_WMPCOREEVENT_SCRIPTCOMMAND:
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ScriptCommand(pDispParams->rgvarg[1].bstrVal /* scType */, pDispParams->rgvarg[0].bstrVal /* Param */ );
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break;
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case DISPID_WMPCOREEVENT_NEWSTREAM:
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NewStream();
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break;
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case DISPID_WMPCOREEVENT_DISCONNECT:
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Disconnect(pDispParams->rgvarg[0].lVal /* Result */ );
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break;
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case DISPID_WMPCOREEVENT_BUFFERING:
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Buffering(pDispParams->rgvarg[0].boolVal /* Start */);
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break;
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case DISPID_WMPCOREEVENT_ERROR:
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Error();
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break;
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case DISPID_WMPCOREEVENT_WARNING:
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Warning(pDispParams->rgvarg[1].lVal /* WarningType */, pDispParams->rgvarg[0].lVal /* Param */, pDispParams->rgvarg[2].bstrVal /* Description */);
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break;
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case DISPID_WMPCOREEVENT_ENDOFSTREAM:
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EndOfStream(pDispParams->rgvarg[0].lVal /* Result */ );
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break;
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case DISPID_WMPCOREEVENT_POSITIONCHANGE:
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PositionChange(pDispParams->rgvarg[1].dblVal /* oldPosition */, pDispParams->rgvarg[0].dblVal /* newPosition */);
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break;
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case DISPID_WMPCOREEVENT_MARKERHIT:
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MarkerHit(pDispParams->rgvarg[0].lVal /* MarkerNum */);
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break;
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case DISPID_WMPCOREEVENT_DURATIONUNITCHANGE:
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DurationUnitChange(pDispParams->rgvarg[0].lVal /* NewDurationUnit */);
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break;
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case DISPID_WMPCOREEVENT_CDROMMEDIACHANGE:
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CdromMediaChange(pDispParams->rgvarg[0].lVal /* CdromNum */);
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break;
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case DISPID_WMPCOREEVENT_PLAYLISTCHANGE:
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PlaylistChange(pDispParams->rgvarg[1].pdispVal /* Playlist */, (WMPPlaylistChangeEventType) pDispParams->rgvarg[0].lVal /* change */);
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break;
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case DISPID_WMPCOREEVENT_CURRENTPLAYLISTCHANGE:
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CurrentPlaylistChange((WMPPlaylistChangeEventType) pDispParams->rgvarg[0].lVal /* change */);
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break;
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case DISPID_WMPCOREEVENT_CURRENTPLAYLISTITEMAVAILABLE:
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CurrentPlaylistItemAvailable(pDispParams->rgvarg[0].bstrVal /* bstrItemName */);
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break;
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case DISPID_WMPCOREEVENT_MEDIACHANGE:
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MediaChange(pDispParams->rgvarg[0].pdispVal /* Item */);
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break;
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case DISPID_WMPCOREEVENT_CURRENTMEDIAITEMAVAILABLE:
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CurrentMediaItemAvailable(pDispParams->rgvarg[0].bstrVal /* bstrItemName */);
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break;
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case DISPID_WMPCOREEVENT_CURRENTITEMCHANGE:
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CurrentItemChange(pDispParams->rgvarg[0].pdispVal /* pdispMedia */);
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break;
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case DISPID_WMPCOREEVENT_MEDIACOLLECTIONCHANGE:
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MediaCollectionChange();
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break;
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case DISPID_WMPCOREEVENT_MEDIACOLLECTIONATTRIBUTESTRINGADDED:
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MediaCollectionAttributeStringAdded(pDispParams->rgvarg[1].bstrVal /* bstrAttribName */, pDispParams->rgvarg[0].bstrVal /* bstrAttribVal */ );
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break;
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case DISPID_WMPCOREEVENT_MEDIACOLLECTIONATTRIBUTESTRINGREMOVED:
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MediaCollectionAttributeStringRemoved(pDispParams->rgvarg[1].bstrVal /* bstrAttribName */, pDispParams->rgvarg[0].bstrVal /* bstrAttribVal */ );
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break;
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case DISPID_WMPCOREEVENT_MEDIACOLLECTIONATTRIBUTESTRINGCHANGED:
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MediaCollectionAttributeStringChanged(pDispParams->rgvarg[2].bstrVal /* bstrAttribName */, pDispParams->rgvarg[1].bstrVal /* bstrOldAttribVal */, pDispParams->rgvarg[0].bstrVal /* bstrNewAttribVal */);
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break;
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case DISPID_WMPCOREEVENT_PLAYLISTCOLLECTIONCHANGE:
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PlaylistCollectionChange();
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break;
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case DISPID_WMPCOREEVENT_PLAYLISTCOLLECTIONPLAYLISTADDED:
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PlaylistCollectionPlaylistAdded(pDispParams->rgvarg[0].bstrVal /* bstrPlaylistName */ );
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break;
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case DISPID_WMPCOREEVENT_PLAYLISTCOLLECTIONPLAYLISTREMOVED:
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PlaylistCollectionPlaylistRemoved(pDispParams->rgvarg[0].bstrVal /* bstrPlaylistName */ );
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break;
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case DISPID_WMPCOREEVENT_PLAYLISTCOLLECTIONPLAYLISTSETASDELETED:
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PlaylistCollectionPlaylistSetAsDeleted(pDispParams->rgvarg[1].bstrVal /* bstrPlaylistName */, pDispParams->rgvarg[0].boolVal /* varfIsDeleted */);
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break;
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case DISPID_WMPCOREEVENT_MODECHANGE:
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ModeChange(pDispParams->rgvarg[1].bstrVal /* ModeName */, pDispParams->rgvarg[0].boolVal /* NewValue */);
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break;
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case DISPID_WMPCOREEVENT_MEDIAERROR:
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MediaError(pDispParams->rgvarg[0].pdispVal /* pMediaObject */);
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break;
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case DISPID_WMPCOREEVENT_OPENPLAYLISTSWITCH:
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OpenPlaylistSwitch(pDispParams->rgvarg[0].pdispVal /* pItem */);
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break;
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case DISPID_WMPCOREEVENT_DOMAINCHANGE:
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DomainChange(pDispParams->rgvarg[0].bstrVal /* strDomain */);
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break;
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case DISPID_WMPOCXEVENT_SWITCHEDTOPLAYERAPPLICATION:
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SwitchedToPlayerApplication();
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break;
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case DISPID_WMPOCXEVENT_SWITCHEDTOCONTROL:
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SwitchedToControl();
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break;
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case DISPID_WMPOCXEVENT_PLAYERDOCKEDSTATECHANGE:
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PlayerDockedStateChange();
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break;
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case DISPID_WMPOCXEVENT_PLAYERRECONNECT:
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PlayerReconnect();
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break;
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case DISPID_WMPOCXEVENT_CLICK:
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Click(pDispParams->rgvarg[3].iVal /* nButton */, pDispParams->rgvarg[2].iVal /* nShiftState */, pDispParams->rgvarg[1].lVal /* fX */, pDispParams->rgvarg[0].lVal /* fY */);
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break;
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case DISPID_WMPOCXEVENT_DOUBLECLICK:
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DoubleClick(pDispParams->rgvarg[3].iVal /* nButton */, pDispParams->rgvarg[2].iVal /* nShiftState */, pDispParams->rgvarg[1].lVal /* fX */, pDispParams->rgvarg[0].lVal /* fY */);
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break;
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case DISPID_WMPOCXEVENT_KEYDOWN:
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KeyDown(pDispParams->rgvarg[1].iVal /* nKeyCode */, pDispParams->rgvarg[0].iVal /* nShiftState */);
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break;
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case DISPID_WMPOCXEVENT_KEYPRESS:
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KeyPress(pDispParams->rgvarg[0].iVal /* nKeyAscii */);
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break;
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case DISPID_WMPOCXEVENT_KEYUP:
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KeyUp(pDispParams->rgvarg[1].iVal /* nKeyCode */, pDispParams->rgvarg[0].iVal /* nShiftState */);
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break;
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case DISPID_WMPOCXEVENT_MOUSEDOWN:
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MouseDown(pDispParams->rgvarg[3].iVal /* nButton */, pDispParams->rgvarg[2].iVal /* nShiftState */, pDispParams->rgvarg[1].lVal /* fX */, pDispParams->rgvarg[0].lVal /* fY */);
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break;
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case DISPID_WMPOCXEVENT_MOUSEMOVE:
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MouseMove(pDispParams->rgvarg[3].iVal /* nButton */, pDispParams->rgvarg[2].iVal /* nShiftState */, pDispParams->rgvarg[1].lVal /* fX */, pDispParams->rgvarg[0].lVal /* fY */);
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break;
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case DISPID_WMPOCXEVENT_MOUSEUP:
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MouseUp(pDispParams->rgvarg[3].iVal /* nButton */, pDispParams->rgvarg[2].iVal /* nShiftState */, pDispParams->rgvarg[1].lVal /* fX */, pDispParams->rgvarg[0].lVal /* fY */);
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break;
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}
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return( hr );
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}
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// Sent when the control changes OpenState
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void CWMPEventDispatch::OpenStateChange(long NewState)
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{
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return;
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}
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// Sent when the control changes PlayState
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void CWMPEventDispatch::PlayStateChange(long NewState)
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{
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WMPPlayState playstate;
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if ( g_spWMPPlayer->get_playState( &playstate ) == S_OK )
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{
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switch ( playstate )
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{
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case wmppsPlaying:
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{
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static bool s_first = true;
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if ( s_first )
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{
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s_first = false;
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LogPlayerEvent( ET_MEDIABEGIN );
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SetFullScreen( true );
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ShowFadeWindow( false );
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}
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else
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{
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LogPlayerEvent( ET_PLAY );
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}
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break;
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}
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case wmppsPaused:
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LogPlayerEvent( ET_PAUSE );
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break;
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case wmppsStopped:
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LogPlayerEvent( ET_STOP );
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break;
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case wmppsMediaEnded:
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LogPlayerEvent( ET_MEDIAEND );
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if ( IsFullScreen() && !g_bFadeWindowTriggered )
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{
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g_bFadeWindowTriggered = true;
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ShowFadeWindow( true );
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}
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break;
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}
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}
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}
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// Sent when the audio language changes
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void CWMPEventDispatch::AudioLanguageChange(long LangID)
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{
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return;
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}
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// Sent when the status string changes
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void CWMPEventDispatch::StatusChange()
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{
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}
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// Sent when a synchronized command or URL is received
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void CWMPEventDispatch::ScriptCommand(BSTR scType,BSTR Param)
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{
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return;
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}
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// Sent when a new stream is encountered (obsolete)
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void CWMPEventDispatch::NewStream()
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{
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return;
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}
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// Sent when the control is disconnected from the server (obsolete)
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void CWMPEventDispatch:: Disconnect(long Result )
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{
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return;
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}
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// Sent when the control begins or ends buffering
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void CWMPEventDispatch:: Buffering(VARIANT_BOOL Start)
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{
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return;
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}
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// Sent when the control has an error condition
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void CWMPEventDispatch::Error()
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{
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return;
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}
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// Sent when the control has an warning condition (obsolete)
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void CWMPEventDispatch::Warning(long WarningType, long Param, BSTR Description)
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{
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return;
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}
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// Sent when the media has reached end of stream
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void CWMPEventDispatch::EndOfStream(long Result)
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{
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return;
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}
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// Indicates that the current position of the movie has changed
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void CWMPEventDispatch::PositionChange(double oldPosition,double newPosition)
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{
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LogPlayerEvent( ET_SCRUBFROM, ( float )oldPosition );
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LogPlayerEvent( ET_SCRUBTO, ( float )newPosition );
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}
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// Sent when a marker is reached
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void CWMPEventDispatch::MarkerHit(long MarkerNum )
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{
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return;
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}
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// Indicates that the unit used to express duration and position has changed
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void CWMPEventDispatch::DurationUnitChange(long NewDurationUnit)
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{
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return;
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}
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// Indicates that the CD ROM media has changed
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void CWMPEventDispatch::CdromMediaChange(long CdromNum)
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{
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return;
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}
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// Sent when a playlist changes
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void CWMPEventDispatch::PlaylistChange(IDispatch * Playlist,WMPPlaylistChangeEventType change)
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{
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return;
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}
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// Sent when the current playlist changes
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void CWMPEventDispatch::CurrentPlaylistChange(WMPPlaylistChangeEventType change )
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{
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return;
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}
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// Sent when a current playlist item becomes available
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void CWMPEventDispatch::CurrentPlaylistItemAvailable(BSTR bstrItemName)
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{
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return;
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}
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// Sent when a media object changes
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void CWMPEventDispatch::MediaChange(IDispatch * Item)
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{
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return;
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}
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// Sent when a current media item becomes available
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void CWMPEventDispatch::CurrentMediaItemAvailable(BSTR bstrItemName)
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{
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return;
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}
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// Sent when the item selection on the current playlist changes
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void CWMPEventDispatch::CurrentItemChange(IDispatch *pdispMedia)
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{
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return;
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}
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// Sent when the media collection needs to be requeried
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void CWMPEventDispatch::MediaCollectionChange()
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{
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return;
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}
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// Sent when an attribute string is added in the media collection
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void CWMPEventDispatch::MediaCollectionAttributeStringAdded(BSTR bstrAttribName, BSTR bstrAttribVal)
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{
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return;
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}
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// Sent when an attribute string is removed from the media collection
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void CWMPEventDispatch::MediaCollectionAttributeStringRemoved(BSTR bstrAttribName, BSTR bstrAttribVal)
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{
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return;
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}
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// Sent when an attribute string is changed in the media collection
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void CWMPEventDispatch::MediaCollectionAttributeStringChanged(BSTR bstrAttribName, BSTR bstrOldAttribVal, BSTR bstrNewAttribVal)
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{
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return;
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}
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// Sent when playlist collection needs to be requeried
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void CWMPEventDispatch::PlaylistCollectionChange()
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{
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return;
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}
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// Sent when a playlist is added to the playlist collection
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void CWMPEventDispatch::PlaylistCollectionPlaylistAdded(BSTR bstrPlaylistName)
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{
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return;
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}
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// Sent when a playlist is removed from the playlist collection
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void CWMPEventDispatch::PlaylistCollectionPlaylistRemoved(BSTR bstrPlaylistName)
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{
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return;
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}
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// Sent when a playlist has been set or reset as deleted
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void CWMPEventDispatch::PlaylistCollectionPlaylistSetAsDeleted(BSTR bstrPlaylistName, VARIANT_BOOL varfIsDeleted)
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{
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return;
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}
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// Playlist playback mode has changed
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void CWMPEventDispatch::ModeChange(BSTR ModeName, VARIANT_BOOL NewValue)
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{
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return;
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}
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// Sent when the media object has an error condition
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void CWMPEventDispatch::MediaError(IDispatch * pMediaObject)
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{
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while ( ShowCursor( TRUE ) < 0 )
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;
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ShowWindow( g_hBlackFadingWindow, SW_HIDE );
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if ( g_pFrame )
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{
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g_pFrame->ShowWindow( SW_HIDE );
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}
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CComPtr< IWMPMedia > spWMPMedia;
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if ( pMediaObject )
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{
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pMediaObject->QueryInterface( &spWMPMedia );
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}
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if ( spWMPMedia )
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{
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BSTR bstr;
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spWMPMedia->get_sourceURL( &bstr );
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char str[ 1024 ];
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sprintf( str, "Unable to open media: %s\n", CW2T( bstr ) );
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MessageBox( NULL, str, "Media Error", MB_OK | MB_ICONERROR );
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}
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else
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{
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MessageBox( NULL, "Media Error", "Media Error", MB_OK | MB_ICONERROR );
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}
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g_pFrame->PostMessage( WM_CLOSE );
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}
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// Current playlist switch with no open state change
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void CWMPEventDispatch::OpenPlaylistSwitch(IDispatch *pItem)
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{
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return;
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}
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// Sent when the current DVD domain changes
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void CWMPEventDispatch::DomainChange(BSTR strDomain)
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{
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return;
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}
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// Sent when display switches to player application
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void CWMPEventDispatch::SwitchedToPlayerApplication()
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{
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}
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// Sent when display switches to control
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void CWMPEventDispatch::SwitchedToControl()
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{
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}
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// Sent when the player docks or undocks
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void CWMPEventDispatch::PlayerDockedStateChange()
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{
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}
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// Sent when the OCX reconnects to the player
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void CWMPEventDispatch::PlayerReconnect()
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{
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}
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// Occurs when a user clicks the mouse
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void CWMPEventDispatch::Click( short nButton, short nShiftState, long fX, long fY )
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{
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if ( IsFullScreen() )
|
|
{
|
|
SetFullScreen( false );
|
|
}
|
|
}
|
|
|
|
// Occurs when a user double-clicks the mouse
|
|
void CWMPEventDispatch::DoubleClick( short nButton, short nShiftState, long fX, long fY )
|
|
{
|
|
// the controls are just drawn into the main window, wheras the video has its own window
|
|
// this check allows us to only fullscreen on doubleclick within the video area
|
|
POINT pt = { fX, fY };
|
|
HWND hWnd = g_pFrame->ChildWindowFromPoint( pt );
|
|
if ( ChildWindowFromPoint( hWnd, pt ) != hWnd )
|
|
{
|
|
SetFullScreen( !IsFullScreen() );
|
|
}
|
|
}
|
|
|
|
// Occurs when a key is pressed
|
|
void CWMPEventDispatch::KeyDown( short nKeyCode, short nShiftState )
|
|
{
|
|
#if 1
|
|
if ( !g_pFrame )
|
|
return;
|
|
|
|
BOOL rval;
|
|
if ( nShiftState & 4 ) // 4 is the alt keymask
|
|
{
|
|
g_pFrame->OnSysKeyDown( WM_KEYDOWN, nKeyCode, 0, rval );
|
|
}
|
|
else
|
|
{
|
|
g_pFrame->OnKeyDown( WM_KEYDOWN, nKeyCode, 0, rval );
|
|
}
|
|
#endif
|
|
}
|
|
|
|
// Occurs when a key is pressed and released
|
|
void CWMPEventDispatch::KeyPress( short nKeyAscii )
|
|
{
|
|
return;
|
|
}
|
|
|
|
// Occurs when a key is released
|
|
void CWMPEventDispatch::KeyUp( short nKeyCode, short nShiftState )
|
|
{
|
|
return;
|
|
}
|
|
|
|
// Occurs when a mouse button is pressed
|
|
void CWMPEventDispatch::MouseDown( short nButton, short nShiftState, long fX, long fY )
|
|
{
|
|
}
|
|
|
|
// Occurs when a mouse pointer is moved
|
|
void CWMPEventDispatch::MouseMove( short nButton, short nShiftState, long fX, long fY )
|
|
{
|
|
return;
|
|
}
|
|
|
|
// Occurs when a mouse button is released
|
|
void CWMPEventDispatch::MouseUp( short nButton, short nShiftState, long fX, long fY )
|
|
{
|
|
}
|