plugin.cpp 40.1 KB
Newer Older
1 2 3
/*****************************************************************************
 * plugin.cpp: ActiveX control for VLC
 *****************************************************************************
4
 * Copyright (C) 2006-2010 the VideoLAN team
5 6
 *
 * Authors: Damien Fouilleul <Damien.Fouilleul@laposte.net>
7
 *          Jean-Paul Saman <jpsaman@videolan.org>
8 9 10 11 12 13 14 15 16 17 18 19 20
 *
 * 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
Antoine Cellerier's avatar
Antoine Cellerier committed
21
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
22 23
 *****************************************************************************/

24 25
#include "config.h"

26 27 28 29 30 31 32 33 34 35 36 37 38
#include "plugin.h"

#include "oleobject.h"
#include "olecontrol.h"
#include "oleinplaceobject.h"
#include "oleinplaceactiveobject.h"
#include "persistpropbag.h"
#include "persiststreaminit.h"
#include "persiststorage.h"
#include "provideclassinfo.h"
#include "connectioncontainer.h"
#include "objectsafety.h"
#include "vlccontrol.h"
39
#include "vlccontrol2.h"
40
#include "viewobject.h"
Damien Fouilleul's avatar
Damien Fouilleul committed
41
#include "dataobject.h"
42
#include "supporterrorinfo.h"
43 44 45

#include "utils.h"

46
#include <stdio.h>
47 48
#include <string.h>
#include <winreg.h>
49 50 51 52
#include <winuser.h>
#include <servprov.h>
#include <shlwapi.h>
#include <wininet.h>
53
#include <assert.h>
54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72

using namespace std;

////////////////////////////////////////////////////////////////////////
//class factory

static LRESULT CALLBACK VLCInPlaceClassWndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam) {
    VLCPlugin *p_instance = reinterpret_cast<VLCPlugin *>(GetWindowLongPtr(hWnd, GWLP_USERDATA));

    switch( uMsg )
    {
        case WM_ERASEBKGND:
            return 1L;

        case WM_PAINT:
            PAINTSTRUCT ps;
            RECT pr;
            if( GetUpdateRect(hWnd, &pr, FALSE) )
            {
73 74
                RECT bounds;
                GetClientRect(hWnd, &bounds);
75
                BeginPaint(hWnd, &ps);
76
                p_instance->onPaint(ps.hdc, bounds, pr);
77 78 79
                EndPaint(hWnd, &ps);
            }
            return 0L;
80 81 82 83 84 85 86 87 88 89
        case WM_SIZE:{
            int new_client_width = LOWORD(lParam);
            int new_client_height = HIWORD(lParam);
            //first child will be resized to client area
            HWND hChildWnd = GetWindow(hWnd, GW_CHILD);
            if(hChildWnd){
                MoveWindow(hChildWnd, 0, 0, new_client_width, new_client_height, FALSE);
            }
            return 0L;
        }
90 91 92 93 94
        default:
            return DefWindowProc(hWnd, uMsg, wParam, lParam);
    }
};

95
VLCPluginClass::VLCPluginClass(LONG *p_class_ref, HINSTANCE hInstance, REFCLSID rclsid) :
96
    _p_class_ref(p_class_ref),
97
    _class_ref(0),
98
    _hinstance(hInstance),
99
    _classid(rclsid),
100
    _inplace_picture(NULL)
101 102 103 104 105
{
    WNDCLASS wClass;

    if( ! GetClassInfo(hInstance, getInPlaceWndClassName(), &wClass) )
    {
106
        wClass.style          = CS_NOCLOSE|CS_DBLCLKS;
107 108 109 110 111 112 113 114 115
        wClass.lpfnWndProc    = VLCInPlaceClassWndProc;
        wClass.cbClsExtra     = 0;
        wClass.cbWndExtra     = 0;
        wClass.hInstance      = hInstance;
        wClass.hIcon          = NULL;
        wClass.hCursor        = LoadCursor(NULL, IDC_ARROW);
        wClass.hbrBackground  = NULL;
        wClass.lpszMenuName   = NULL;
        wClass.lpszClassName  = getInPlaceWndClassName();
116

117 118 119 120 121 122 123
        _inplace_wndclass_atom = RegisterClass(&wClass);
    }
    else
    {
        _inplace_wndclass_atom = 0;
    }

124
    HBITMAP hbitmap = (HBITMAP)LoadImage(getHInstance(), MAKEINTRESOURCE(2), IMAGE_BITMAP, 0, 0, LR_DEFAULTCOLOR);
Damien Fouilleul's avatar
Damien Fouilleul committed
125 126 127 128 129 130 131 132
    if( NULL != hbitmap )
    {
        PICTDESC pictDesc;

        pictDesc.cbSizeofstruct = sizeof(PICTDESC);
        pictDesc.picType        = PICTYPE_BITMAP;
        pictDesc.bmp.hbitmap    = hbitmap;
        pictDesc.bmp.hpal       = NULL;
133

Damien Fouilleul's avatar
Damien Fouilleul committed
134 135 136
        if( FAILED(OleCreatePictureIndirect(&pictDesc, IID_IPicture, TRUE, reinterpret_cast<LPVOID*>(&_inplace_picture))) )
            _inplace_picture = NULL;
    }
137 138 139 140 141 142 143 144
    AddRef();
};

VLCPluginClass::~VLCPluginClass()
{
    if( 0 != _inplace_wndclass_atom )
        UnregisterClass(MAKEINTATOM(_inplace_wndclass_atom), _hinstance);

Damien Fouilleul's avatar
Damien Fouilleul committed
145 146
    if( NULL != _inplace_picture )
        _inplace_picture->Release();
147 148 149 150 151 152 153
};

STDMETHODIMP VLCPluginClass::QueryInterface(REFIID riid, void **ppv)
{
    if( NULL == ppv )
        return E_INVALIDARG;

154 155
    if( (IID_IUnknown == riid)
     || (IID_IClassFactory == riid) )
156 157 158 159 160 161 162 163 164 165 166 167 168 169
    {
        AddRef();
        *ppv = reinterpret_cast<LPVOID>(this);

        return NOERROR;
    }

    *ppv = NULL;

    return E_NOINTERFACE;
};

STDMETHODIMP_(ULONG) VLCPluginClass::AddRef(void)
{
170 171
    InterlockedIncrement(_p_class_ref);
    return ++_class_ref;
172 173 174 175
};

STDMETHODIMP_(ULONG) VLCPluginClass::Release(void)
{
176 177
    InterlockedDecrement(_p_class_ref);
    if( 0 == (--_class_ref) )
178 179 180 181
    {
        delete this;
        return 0;
    }
182
    return _class_ref;
183 184
};

Damien Fouilleul's avatar
Damien Fouilleul committed
185
STDMETHODIMP VLCPluginClass::CreateInstance(LPUNKNOWN pUnkOuter, REFIID riid, void **ppv)
186 187 188 189 190 191
{
    if( NULL == ppv )
        return E_POINTER;

    *ppv = NULL;

Damien Fouilleul's avatar
Damien Fouilleul committed
192
    if( (NULL != pUnkOuter) && (IID_IUnknown != riid) ) {
193
        return CLASS_E_NOAGGREGATION;
Damien Fouilleul's avatar
Damien Fouilleul committed
194
    }
195

Damien Fouilleul's avatar
Damien Fouilleul committed
196
    VLCPlugin *plugin = new VLCPlugin(this, pUnkOuter);
197 198 199
    if( NULL != plugin )
    {
        HRESULT hr = plugin->QueryInterface(riid, ppv);
200
        // the following will destroy the object if QueryInterface() failed
201 202 203 204 205 206 207 208 209 210
        plugin->Release();
        return hr;
    }
    return E_OUTOFMEMORY;
};

STDMETHODIMP VLCPluginClass::LockServer(BOOL fLock)
{
    if( fLock )
        AddRef();
211
    else
212 213 214 215 216 217
        Release();

    return S_OK;
};

////////////////////////////////////////////////////////////////////////
218
extern HMODULE DllGetModule();
219

Damien Fouilleul's avatar
Damien Fouilleul committed
220
VLCPlugin::VLCPlugin(VLCPluginClass *p_class, LPUNKNOWN pUnkOuter) :
221
    _inplacewnd(NULL),
222
    _WindowsManager(DllGetModule(), _ViewRC, this),
223 224
    _p_class(p_class),
    _i_ref(1UL),
225
    _p_libvlc(NULL),
226
    _i_codepage(CP_ACP),
Rafaël Carré's avatar
Rafaël Carré committed
227
    _b_usermode(TRUE)
228
{
229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256
    _ViewRC.hDeFullscreenBitmap =
        LoadImage(DllGetModule(), MAKEINTRESOURCE(3),
                  IMAGE_BITMAP, 0, 0, LR_LOADMAP3DCOLORS);

    _ViewRC.hPlayBitmap =
        LoadImage(DllGetModule(), MAKEINTRESOURCE(4),
                  IMAGE_BITMAP, 0, 0, LR_LOADMAP3DCOLORS);

    _ViewRC.hPauseBitmap =
        LoadImage(DllGetModule(), MAKEINTRESOURCE(5),
                  IMAGE_BITMAP, 0, 0, LR_LOADMAP3DCOLORS);

    _ViewRC.hVolumeBitmap =
        LoadImage(DllGetModule(), MAKEINTRESOURCE(6),
                  IMAGE_BITMAP, 0, 0, LR_LOADMAP3DCOLORS);

    _ViewRC.hVolumeMutedBitmap =
        LoadImage(DllGetModule(), MAKEINTRESOURCE(7),
                  IMAGE_BITMAP, 0, 0, LR_LOADMAP3DCOLORS);

    _ViewRC.hBackgroundIcon =
        (HICON) LoadImage(DllGetModule(), MAKEINTRESOURCE(8),
                          IMAGE_ICON, 0, 0, LR_DEFAULTSIZE);

    _ViewRC.hFullscreenBitmap =
        LoadImage(DllGetModule(), MAKEINTRESOURCE(9),
                  IMAGE_BITMAP, 0, 0, LR_LOADMAP3DCOLORS);

257 258 259 260 261 262 263 264 265 266 267 268
    p_class->AddRef();

    vlcOleControl = new VLCOleControl(this);
    vlcOleInPlaceObject = new VLCOleInPlaceObject(this);
    vlcOleInPlaceActiveObject = new VLCOleInPlaceActiveObject(this);
    vlcPersistStorage = new VLCPersistStorage(this);
    vlcPersistStreamInit = new VLCPersistStreamInit(this);
    vlcPersistPropertyBag = new VLCPersistPropertyBag(this);
    vlcProvideClassInfo = new VLCProvideClassInfo(this);
    vlcConnectionPointContainer = new VLCConnectionPointContainer(this);
    vlcObjectSafety = new VLCObjectSafety(this);
    vlcControl = new VLCControl(this);
269
    vlcControl2 = new VLCControl2(this);
270
    vlcViewObject = new VLCViewObject(this);
Damien Fouilleul's avatar
Damien Fouilleul committed
271
    vlcDataObject = new VLCDataObject(this);
272
    vlcOleObject = new VLCOleObject(this);
273
    vlcSupportErrorInfo = new VLCSupportErrorInfo(this);
Damien Fouilleul's avatar
Damien Fouilleul committed
274 275 276 277 278

    // configure controlling IUnknown interface for implemented interfaces
    this->pUnkOuter = (NULL != pUnkOuter) ? pUnkOuter : dynamic_cast<LPUNKNOWN>(this);

    // default picure
279
    _p_pict = p_class->getInPlacePict();
Damien Fouilleul's avatar
Damien Fouilleul committed
280

281 282
    // make sure that persistable properties are initialized
    onInit();
283 284 285 286
};

VLCPlugin::~VLCPlugin()
{
287 288 289 290 291 292 293 294
    if( vlc_player::is_open() )
    {
        if( isPlaying() )
            playlist_stop();

        player_unregister_events();
    }

295
    delete vlcSupportErrorInfo;
296
    delete vlcOleObject;
Damien Fouilleul's avatar
Damien Fouilleul committed
297
    delete vlcDataObject;
298
    delete vlcViewObject;
299
    delete vlcControl2;
300 301 302 303 304 305 306 307
    delete vlcControl;
    delete vlcConnectionPointContainer;
    delete vlcProvideClassInfo;
    delete vlcPersistPropertyBag;
    delete vlcPersistStreamInit;
    delete vlcPersistStorage;
    delete vlcOleInPlaceActiveObject;
    delete vlcOleInPlaceObject;
308
    delete vlcObjectSafety;
309

310 311 312
    delete vlcOleControl;
    if( _p_pict )
        _p_pict->Release();
Damien Fouilleul's avatar
Damien Fouilleul committed
313

314
    SysFreeString(_bstr_mrl);
315
    SysFreeString(_bstr_baseurl);
316

JP Dinger's avatar
JP Dinger committed
317 318
    if( _p_libvlc )  { libvlc_release(_p_libvlc); _p_libvlc=NULL; }

319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339
    _p_class->Release();
};

STDMETHODIMP VLCPlugin::QueryInterface(REFIID riid, void **ppv)
{
    if( NULL == ppv )
        return E_INVALIDARG;

    if( IID_IUnknown == riid )
        *ppv = reinterpret_cast<LPVOID>(this);
    else if( IID_IOleObject == riid )
        *ppv = reinterpret_cast<LPVOID>(vlcOleObject);
    else if( IID_IOleControl == riid )
        *ppv = reinterpret_cast<LPVOID>(vlcOleControl);
    else if( IID_IOleWindow == riid )
        *ppv = reinterpret_cast<LPVOID>(vlcOleInPlaceObject);
    else if( IID_IOleInPlaceObject == riid )
        *ppv = reinterpret_cast<LPVOID>(vlcOleInPlaceObject);
    else if( IID_IOleInPlaceActiveObject == riid )
        *ppv = reinterpret_cast<LPVOID>(vlcOleInPlaceActiveObject);
    else if( IID_IPersist == riid )
340
        *ppv = reinterpret_cast<LPVOID>(vlcPersistStreamInit);
341 342 343 344 345 346 347 348 349 350 351 352 353 354 355
    else if( IID_IPersistStreamInit == riid )
        *ppv = reinterpret_cast<LPVOID>(vlcPersistStreamInit);
    else if( IID_IPersistStorage == riid )
        *ppv = reinterpret_cast<LPVOID>(vlcPersistStorage);
    else if( IID_IPersistPropertyBag == riid )
        *ppv = reinterpret_cast<LPVOID>(vlcPersistPropertyBag);
    else if( IID_IProvideClassInfo == riid )
        *ppv = reinterpret_cast<LPVOID>(vlcProvideClassInfo);
    else if( IID_IProvideClassInfo2 == riid )
        *ppv = reinterpret_cast<LPVOID>(vlcProvideClassInfo);
    else if( IID_IConnectionPointContainer == riid )
        *ppv = reinterpret_cast<LPVOID>(vlcConnectionPointContainer);
    else if( IID_IObjectSafety == riid )
        *ppv = reinterpret_cast<LPVOID>(vlcObjectSafety);
    else if( IID_IDispatch == riid )
356 357 358
        *ppv = (CLSID_VLCPlugin2 == getClassID()) ?
                reinterpret_cast<LPVOID>(vlcControl2) :
                reinterpret_cast<LPVOID>(vlcControl);
359 360
    else if( IID_IVLCControl == riid )
        *ppv = reinterpret_cast<LPVOID>(vlcControl);
361 362
    else if( IID_IVLCControl2 == riid )
        *ppv = reinterpret_cast<LPVOID>(vlcControl2);
363 364
    else if( IID_IViewObject == riid )
        *ppv = reinterpret_cast<LPVOID>(vlcViewObject);
Damien Fouilleul's avatar
Damien Fouilleul committed
365 366
    else if( IID_IViewObject2 == riid )
        *ppv = reinterpret_cast<LPVOID>(vlcViewObject);
Damien Fouilleul's avatar
Damien Fouilleul committed
367 368
    else if( IID_IDataObject == riid )
        *ppv = reinterpret_cast<LPVOID>(vlcDataObject);
369 370
    else if( IID_ISupportErrorInfo == riid )
        *ppv = reinterpret_cast<LPVOID>(vlcSupportErrorInfo);
Damien Fouilleul's avatar
Damien Fouilleul committed
371 372 373 374
    else
    {
        *ppv = NULL;
        return E_NOINTERFACE;
Damien Fouilleul's avatar
Damien Fouilleul committed
375
    }
Damien Fouilleul's avatar
Damien Fouilleul committed
376 377
    ((LPUNKNOWN)*ppv)->AddRef();
    return NOERROR;
378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396
};

STDMETHODIMP_(ULONG) VLCPlugin::AddRef(void)
{
    return InterlockedIncrement((LONG *)&_i_ref);
};

STDMETHODIMP_(ULONG) VLCPlugin::Release(void)
{
    if( ! InterlockedDecrement((LONG *)&_i_ref) )
    {
        delete this;
        return 0;
    }
    return _i_ref;
};

//////////////////////////////////////

397
HRESULT VLCPlugin::onInit(void)
398
{
399
    if( NULL == _p_libvlc )
400
    {
401
        // initialize persistable properties
402
        set_autoplay(true);
403
        _b_autoloop   = FALSE;
404
        _bstr_baseurl = NULL;
405 406 407 408 409 410
        _bstr_mrl     = NULL;
        _b_visible    = TRUE;
        _b_mute       = FALSE;
        _i_volume     = 50;
        _i_time       = 0;
        _i_backcolor  = 0;
411 412 413 414 415 416
        // set default/preferred size (320x240) pixels in HIMETRIC
        HDC hDC = CreateDevDC(NULL);
        _extent.cx = 320;
        _extent.cy = 240;
        HimetricFromDP(hDC, (LPPOINT)&_extent, 1);
        DeleteDC(hDC);
417 418 419

        return S_OK;
    }
Damien Fouilleul's avatar
Damien Fouilleul committed
420
    return CO_E_ALREADYINITIALIZED;
421
};
422 423 424

HRESULT VLCPlugin::onLoad(void)
{
425
    if( SysStringLen(_bstr_baseurl) == 0 )
426
    {
427
        /*
428
        ** try to retreive the base URL using the client site moniker, which for Internet Explorer
429
        ** is the URL of the page the plugin is embedded into.
430
        */
431
        LPOLECLIENTSITE pClientSite;
432
        if( SUCCEEDED(vlcOleObject->GetClientSite(&pClientSite)) && (NULL != pClientSite) )
433 434 435 436 437 438 439 440
        {
            IBindCtx *pBC = 0;
            if( SUCCEEDED(CreateBindCtx(0, &pBC)) )
            {
                LPMONIKER pContMoniker = NULL;
                if( SUCCEEDED(pClientSite->GetMoniker(OLEGETMONIKER_ONLYIFTHERE,
                                OLEWHICHMK_CONTAINER, &pContMoniker)) )
                {
441 442
                    LPOLESTR base_url;
                    if( SUCCEEDED(pContMoniker->GetDisplayName(pBC, NULL, &base_url)) )
443
                    {
444 445 446
                        /*
                        ** check that the moniker name is a URL
                        */
447
                        if( UrlIsW(base_url, URLIS_URL) )
448
                        {
449
                            /* copy base URL */
450
                            _bstr_baseurl = SysAllocString(base_url);
451
                        }
452
                        CoTaskMemFree(base_url);
453 454 455 456
                    }
                }
            }
        }
457 458 459 460 461
    }
    setDirty(FALSE);
    return S_OK;
};

JP Dinger's avatar
JP Dinger committed
462
void VLCPlugin::initVLC()
463
{
464 465 466 467 468 469 470 471
    static const char * const ppsz_argv[] = {
        "-vv",
        "--no-stats",
        "--intf=dummy",
        "--no-video-title-show",
    };

    _p_libvlc = libvlc_new(sizeof(ppsz_argv) / sizeof(*ppsz_argv), ppsz_argv);
472
    if( !_p_libvlc )
JP Dinger's avatar
JP Dinger committed
473
        return;
474

475 476 477
    if( !vlc_player::open(_p_libvlc) )
        return;

478 479 480
    vlc_player::set_mode(_b_autoloop ? libvlc_playback_mode_loop :
                                       libvlc_playback_mode_default);

481 482 483
    // register player events
    player_register_events();

JP Dinger's avatar
JP Dinger committed
484 485 486 487 488 489 490 491 492 493 494 495
    // initial playlist item
    if( SysStringLen(_bstr_mrl) > 0 )
    {
        char *psz_mrl = NULL;

        if( SysStringLen(_bstr_baseurl) > 0 )
        {
            /*
            ** if the MRL a relative URL, we should end up with an absolute URL
            */
            LPWSTR abs_url = CombineURL(_bstr_baseurl, _bstr_mrl);
            if( NULL != abs_url )
496
            {
JP Dinger's avatar
JP Dinger committed
497 498
                psz_mrl = CStrFromWSTR(CP_UTF8, abs_url, wcslen(abs_url));
                CoTaskMemFree(abs_url);
499 500 501 502
            }
            else
            {
                psz_mrl = CStrFromBSTR(CP_UTF8, _bstr_mrl);
503
            }
JP Dinger's avatar
JP Dinger committed
504 505 506 507 508 509 510 511 512 513 514 515
        }
        else
        {
            /*
            ** baseURL is empty, assume MRL is absolute
            */
            psz_mrl = CStrFromBSTR(CP_UTF8, _bstr_mrl);
        }
        if( NULL != psz_mrl )
        {
            const char *options[1];
            int i_options = 0;
516

JP Dinger's avatar
JP Dinger committed
517 518 519 520 521
            char timeBuffer[32];
            if( _i_time )
            {
                snprintf(timeBuffer, sizeof(timeBuffer), ":start-time=%d", _i_time);
                options[i_options++] = timeBuffer;
522
            }
JP Dinger's avatar
JP Dinger committed
523
            // add default target to playlist
524
            playlist_add_extended_untrusted(psz_mrl, i_options, options);
JP Dinger's avatar
JP Dinger committed
525
            CoTaskMemFree(psz_mrl);
526
        }
527
    }
528 529 530 531 532 533 534 535 536 537 538 539

    if( !isInPlaceActive()  )
    {
        LPOLECLIENTSITE pClientSite;
        if( SUCCEEDED(vlcOleObject->GetClientSite(&pClientSite)) && (NULL != pClientSite) )
        {
            vlcOleObject->DoVerb(OLEIVERB_INPLACEACTIVATE, NULL, pClientSite, 0, NULL, NULL);
            pClientSite->Release();
        }
    }

    set_player_window();
540 541
};

542 543 544 545 546 547 548
void VLCPlugin::setErrorInfo(REFIID riid, const char *description)
{
    vlcSupportErrorInfo->setErrorInfo( getClassID() == CLSID_VLCPlugin2 ?
        OLESTR("VideoLAN.VLCPlugin.2") : OLESTR("VideoLAN.VLCPlugin.1"),
        riid, description );
};

549
HRESULT VLCPlugin::onAmbientChanged(LPUNKNOWN pContainer, DISPID dispID)
550
{
551 552
    VARIANT v;
    switch( dispID )
553
    {
554
        case DISPID_AMBIENT_BACKCOLOR:
555 556 557 558 559 560
            VariantInit(&v);
            V_VT(&v) = VT_I4;
            if( SUCCEEDED(GetObjectProperty(pContainer, dispID, v)) )
            {
                setBackColor(V_I4(&v));
            }
561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614
            break;
        case DISPID_AMBIENT_DISPLAYNAME:
            break;
        case DISPID_AMBIENT_FONT:
            break;
        case DISPID_AMBIENT_FORECOLOR:
            break;
        case DISPID_AMBIENT_LOCALEID:
            break;
        case DISPID_AMBIENT_MESSAGEREFLECT:
            break;
        case DISPID_AMBIENT_SCALEUNITS:
            break;
        case DISPID_AMBIENT_TEXTALIGN:
            break;
        case DISPID_AMBIENT_USERMODE:
            VariantInit(&v);
            V_VT(&v) = VT_BOOL;
            if( SUCCEEDED(GetObjectProperty(pContainer, dispID, v)) )
            {
                setUserMode(V_BOOL(&v) != VARIANT_FALSE);
            }
            break;
        case DISPID_AMBIENT_UIDEAD:
            break;
        case DISPID_AMBIENT_SHOWGRABHANDLES:
            break;
        case DISPID_AMBIENT_SHOWHATCHING:
            break;
        case DISPID_AMBIENT_DISPLAYASDEFAULT:
            break;
        case DISPID_AMBIENT_SUPPORTSMNEMONICS:
            break;
        case DISPID_AMBIENT_AUTOCLIP:
            break;
        case DISPID_AMBIENT_APPEARANCE:
            break;
        case DISPID_AMBIENT_CODEPAGE:
            VariantInit(&v);
            V_VT(&v) = VT_I4;
            if( SUCCEEDED(GetObjectProperty(pContainer, dispID, v)) )
            {
                setCodePage(V_I4(&v));
            }
            break;
        case DISPID_AMBIENT_PALETTE:
            break;
        case DISPID_AMBIENT_CHARSET:
            break;
        case DISPID_AMBIENT_RIGHTTOLEFT:
            break;
        case DISPID_AMBIENT_TOPTOBOTTOM:
            break;
        case DISPID_UNKNOWN:
615 616 617
            /*
            ** multiple property change, look up the ones we are interested in
            */
618 619 620 621 622 623 624 625
            VariantInit(&v);
            V_VT(&v) = VT_BOOL;
            if( SUCCEEDED(GetObjectProperty(pContainer, DISPID_AMBIENT_USERMODE, v)) )
            {
                setUserMode(V_BOOL(&v) != VARIANT_FALSE);
            }
            VariantInit(&v);
            V_VT(&v) = VT_I4;
626
            if( SUCCEEDED(GetObjectProperty(pContainer, DISPID_AMBIENT_CODEPAGE, v)) )
627 628 629 630
            {
                setCodePage(V_I4(&v));
            }
            break;
631 632 633 634
    }
    return S_OK;
};

635
HRESULT VLCPlugin::onClose(DWORD)
636
{
637 638 639 640 641
    if( isInPlaceActive() )
    {
        onInPlaceDeactivate();
    }
    if( isRunning() )
642
    {
643
        libvlc_instance_t* p_libvlc = _p_libvlc;
Damien Fouilleul's avatar
Damien Fouilleul committed
644

645
        _p_libvlc = NULL;
Damien Fouilleul's avatar
Damien Fouilleul committed
646
        vlcDataObject->onClose();
647

648 649
        if( p_libvlc )
            libvlc_release(p_libvlc);
650 651 652 653 654 655 656 657 658
    }
    return S_OK;
};

BOOL VLCPlugin::isInPlaceActive(void)
{
    return (NULL != _inplacewnd);
};

659
HRESULT VLCPlugin::onActivateInPlace(LPMSG, HWND hwndParent, LPCRECT lprcPosRect, LPCRECT lprcClipRect)
660
{
Damien Fouilleul's avatar
Damien Fouilleul committed
661
    RECT clipRect = *lprcClipRect;
662

Damien Fouilleul's avatar
Damien Fouilleul committed
663 664
    /*
    ** record keeping of control geometry within container
665
    */
666
    _posRect = *lprcPosRect;
667

Damien Fouilleul's avatar
Damien Fouilleul committed
668 669
    /*
    ** Create a window for in place activated control.
670 671
    ** the window geometry matches the control viewport
    ** within container so that embedded video is always
672
    ** properly displayed.
Damien Fouilleul's avatar
Damien Fouilleul committed
673
    */
674
    _inplacewnd = CreateWindow(_p_class->getInPlaceWndClassName(),
675
            TEXT("VLC Plugin In-Place Window"),
676
            WS_CHILD|WS_CLIPCHILDREN|WS_CLIPSIBLINGS,
677 678 679 680
            lprcPosRect->left,
            lprcPosRect->top,
            lprcPosRect->right-lprcPosRect->left,
            lprcPosRect->bottom-lprcPosRect->top,
681 682 683 684 685 686 687 688 689 690 691
            hwndParent,
            0,
            _p_class->getHInstance(),
            NULL
           );

    if( NULL == _inplacewnd )
        return E_FAIL;

    SetWindowLongPtr(_inplacewnd, GWLP_USERDATA, reinterpret_cast<LONG_PTR>(this));

692 693
    /* change cliprect coordinates system relative to window bounding rect */
    OffsetRect(&clipRect, -lprcPosRect->left, -lprcPosRect->top);
694

695 696
    HRGN clipRgn = CreateRectRgnIndirect(&clipRect);
    SetWindowRgn(_inplacewnd, clipRgn, TRUE);
697

698 699 700
    if( isUserMode() ) {
        _WindowsManager.CreateWindows(this->getInPlaceWindow());
    }
701

702
    if( _b_usermode )
703
    {
704
        /* will run vlc if not done already */
705 706
        libvlc_instance_t* p_libvlc;
        HRESULT result = getVLC(&p_libvlc);
707 708 709
        if( FAILED(result) )
            return result;

710
        if( get_autoplay() )
711
        {
712
            vlc_player::play(0);
713
        }
714
    }
715 716 717 718

    if( isVisible() )
        ShowWindow(_inplacewnd, SW_SHOW);

719 720 721
    return S_OK;
};

722 723 724 725 726
void VLCPlugin::toggleFullscreen()
{
    _WindowsManager.ToggleFullScreen();
}

727 728
HRESULT VLCPlugin::onInPlaceDeactivate(void)
{
729
    if( isPlaying() )
730
    {
731
        playlist_stop();
732 733
        fireOnStopEvent();
    }
734

735 736
    _WindowsManager.DestroyWindows();

737 738
    DestroyWindow(_inplacewnd);
    _inplacewnd = NULL;
739

740 741 742 743 744
    return S_OK;
};

void VLCPlugin::setVisible(BOOL fVisible)
{
745 746 747 748 749 750
    if( fVisible != _b_visible )
    {
        _b_visible = fVisible;
        if( isInPlaceActive() )
        {
            ShowWindow(_inplacewnd, fVisible ? SW_SHOW : SW_HIDE);
751
            if( fVisible )
752
                InvalidateRect(_inplacewnd, NULL, TRUE);
753
        }
754
        setDirty(TRUE);
755 756
        firePropChangedEvent(DISPID_Visible);
    }
757 758
};

759 760 761 762 763 764 765 766 767 768 769 770
void VLCPlugin::setVolume(int volume)
{
    if( volume < 0 )
        volume = 0;
    else if( volume > 200 )
        volume = 200;

    if( volume != _i_volume )
    {
        _i_volume = volume;
        if( isRunning() )
        {
771 772 773 774
            libvlc_media_player_t *p_md;
            HRESULT hr = getMD(&p_md);
            if( SUCCEEDED(hr) )
                libvlc_audio_set_volume(p_md, _i_volume);
775 776 777 778 779
        }
        setDirty(TRUE);
    }
};

780 781 782 783 784 785 786 787 788 789 790 791 792
void VLCPlugin::setBackColor(OLE_COLOR backcolor)
{
    if( _i_backcolor != backcolor )
    {
        _i_backcolor = backcolor;
        if( isInPlaceActive() )
        {

        }
        setDirty(TRUE);
    }
};

793 794 795 796 797 798 799
void VLCPlugin::setTime(int seconds)
{
    if( seconds < 0 )
        seconds = 0;

    if( seconds != _i_time )
    {
800
        setStartTime(_i_time);
801
        if( vlc_player::is_open() )
802
        {
803
            vlc_player::set_time(_i_time);
804 805 806 807
        }
    }
};

808 809 810 811 812 813 814 815 816 817 818
void VLCPlugin::setFocus(BOOL fFocus)
{
    if( fFocus )
        SetActiveWindow(_inplacewnd);
};

BOOL VLCPlugin::hasFocus(void)
{
    return GetActiveWindow() == _inplacewnd;
};

Damien Fouilleul's avatar
Damien Fouilleul committed
819 820
void VLCPlugin::onDraw(DVTARGETDEVICE * ptd, HDC hicTargetDev,
        HDC hdcDraw, LPCRECTL lprcBounds, LPCRECTL lprcWBounds)
821
{
822
    if( isVisible() )
823
    {
Damien Fouilleul's avatar
Damien Fouilleul committed
824 825 826 827
        long width = lprcBounds->right-lprcBounds->left;
        long height = lprcBounds->bottom-lprcBounds->top;

        RECT bounds = { lprcBounds->left, lprcBounds->top, lprcBounds->right, lprcBounds->bottom };
828

829
        if( isUserMode() )
830
        {
831 832 833 834
            /* VLC is in user mode, just draw background color */
            COLORREF colorref = RGB(0, 0, 0);
            OleTranslateColor(_i_backcolor, (HPALETTE)GetStockObject(DEFAULT_PALETTE), &colorref);
            if( colorref != RGB(0, 0, 0) )
835
            {
836 837 838 839
                /* custom background */
                HBRUSH colorbrush = CreateSolidBrush(colorref);
                FillRect(hdcDraw, &bounds, colorbrush);
                DeleteObject((HANDLE)colorbrush);
840
            }
841
            else
842
            {
843 844
                /* black background */
                FillRect(hdcDraw, &bounds, (HBRUSH)GetStockObject(BLACK_BRUSH));
845
            }
846 847 848 849 850
        }
        else
        {
            /* VLC is in design mode, draw the VLC logo */
            FillRect(hdcDraw, &bounds, (HBRUSH)GetStockObject(WHITE_BRUSH));
851

852 853 854 855 856
            LPPICTURE pict = getPicture();
            if( NULL != pict )
            {
                OLE_XSIZE_HIMETRIC picWidth;
                OLE_YSIZE_HIMETRIC picHeight;
Damien Fouilleul's avatar
Damien Fouilleul committed
857

858 859
                pict->get_Width(&picWidth);
                pict->get_Height(&picHeight);
Damien Fouilleul's avatar
Damien Fouilleul committed
860

861
                SIZEL picSize = { picWidth, picHeight };
Damien Fouilleul's avatar
Damien Fouilleul committed
862

863 864 865 866 867 868 869 870 871 872 873 874 875 876 877 878 879
                if( NULL != hicTargetDev )
                {
                    DPFromHimetric(hicTargetDev, (LPPOINT)&picSize, 1);
                }
                else if( NULL != (hicTargetDev = CreateDevDC(ptd)) )
                {
                    DPFromHimetric(hicTargetDev, (LPPOINT)&picSize, 1);
                    DeleteDC(hicTargetDev);
                }

                if( picSize.cx > width-4 )
                    picSize.cx = width-4;
                if( picSize.cy > height-4 )
                    picSize.cy = height-4;

                LONG dstX = lprcBounds->left+(width-picSize.cx)/2;
                LONG dstY = lprcBounds->top+(height-picSize.cy)/2;
880

881 882 883 884 885 886
                if( NULL != lprcWBounds )
                {
                    RECT wBounds = { lprcWBounds->left, lprcWBounds->top, lprcWBounds->right, lprcWBounds->bottom };
                    pict->Render(hdcDraw, dstX, dstY, picSize.cx, picSize.cy,
                            0L, picHeight, picWidth, -picHeight, &wBounds);
                }
887
                else
888 889
                    pict->Render(hdcDraw, dstX, dstY, picSize.cx, picSize.cy,
                            0L, picHeight, picWidth, -picHeight, NULL);
890

891 892 893 894 895 896 897 898 899 900 901
                pict->Release();
            }

            SelectObject(hdcDraw, GetStockObject(BLACK_BRUSH));

            MoveToEx(hdcDraw, bounds.left, bounds.top, NULL);
            LineTo(hdcDraw, bounds.left+width-1, bounds.top);
            LineTo(hdcDraw, bounds.left+width-1, bounds.top+height-1);
            LineTo(hdcDraw, bounds.left, bounds.top+height-1);
            LineTo(hdcDraw, bounds.left, bounds.top);
        }
Damien Fouilleul's avatar
Damien Fouilleul committed
902 903 904
    }
};

905
void VLCPlugin::onPaint(HDC hdc, const RECT &bounds, const RECT &)
Damien Fouilleul's avatar
Damien Fouilleul committed
906
{
907
    if( isVisible() )
Damien Fouilleul's avatar
Damien Fouilleul committed
908
    {
909
        /* if VLC is in design mode, draw control logo */
910 911
        HDC hdcDraw = CreateCompatibleDC(hdc);
        if( NULL != hdcDraw )
Damien Fouilleul's avatar
Damien Fouilleul committed
912
        {
913 914 915 916
            SIZEL size = getExtent();
            DPFromHimetric(hdc, (LPPOINT)&size, 1);
            RECTL posRect = { 0, 0, size.cx, size.cy };

Damien Fouilleul's avatar
Damien Fouilleul committed
917 918
            int width = bounds.right-bounds.left;
            int height = bounds.bottom-bounds.top;
919

Damien Fouilleul's avatar
Damien Fouilleul committed
920 921 922
            HBITMAP hBitmap = CreateCompatibleBitmap(hdc, width, height);
            if( NULL != hBitmap )
            {
923
                HBITMAP oldBmp = (HBITMAP)SelectObject(hdcDraw, hBitmap);
Damien Fouilleul's avatar
Damien Fouilleul committed
924

925
                if( (size.cx != width) || (size.cy != height) )
926 927 928 929 930 931
                {
                    // needs to scale canvas
                    SetMapMode(hdcDraw, MM_ANISOTROPIC);
                    SetWindowExtEx(hdcDraw, size.cx, size.cy, NULL);
                    SetViewportExtEx(hdcDraw, width, height, NULL);
                }
Damien Fouilleul's avatar
Damien Fouilleul committed
932

933
                onDraw(NULL, hdc, hdcDraw, &posRect, NULL);
Damien Fouilleul's avatar
Damien Fouilleul committed
934

935 936 937 938 939
                SetMapMode(hdcDraw, MM_TEXT);
                BitBlt(hdc, bounds.left, bounds.top,
                        width, height,
                        hdcDraw, 0, 0,
                        SRCCOPY);
Damien Fouilleul's avatar
Damien Fouilleul committed
940

941
                SelectObject(hdcDraw, oldBmp);
Damien Fouilleul's avatar
Damien Fouilleul committed
942 943
                DeleteObject(hBitmap);
            }
944
            DeleteDC(hdcDraw);
Damien Fouilleul's avatar
Damien Fouilleul committed
945
        }
946
    }
947 948 949 950
};

void VLCPlugin::onPositionChange(LPCRECT lprcPosRect, LPCRECT lprcClipRect)
{
Damien Fouilleul's avatar
Damien Fouilleul committed
951 952
    RECT clipRect = *lprcClipRect;

953
    //RedrawWindow(GetParent(_inplacewnd), &_posRect, NULL, RDW_INVALIDATE|RDW_ERASE|RDW_ALLCHILDREN);
954

Damien Fouilleul's avatar
Damien Fouilleul committed
955 956
    /*
    ** record keeping of control geometry within container
957
    */
958
    _posRect = *lprcPosRect;
959 960 961 962

    /*
    ** change in-place window geometry to match clipping region
    */
963
    SetWindowPos(_inplacewnd, NULL,
964 965 966 967
            lprcPosRect->left,
            lprcPosRect->top,
            lprcPosRect->right-lprcPosRect->left,
            lprcPosRect->bottom-lprcPosRect->top,
968 969 970 971
            SWP_NOACTIVATE|
            SWP_NOCOPYBITS|
            SWP_NOZORDER|
            SWP_NOOWNERZORDER );
972

973 974 975
    /* change cliprect coordinates system relative to window bounding rect */
    OffsetRect(&clipRect, -lprcPosRect->left, -lprcPosRect->top);
    HRGN clipRgn = CreateRectRgnIndirect(&clipRect);
976
    SetWindowRgn(_inplacewnd, clipRgn, FALSE);
977

978
    //RedrawWindow(_videownd, &posRect, NULL, RDW_INVALIDATE|RDW_ERASE|RDW_ALLCHILDREN);
979 980
};

Damien Fouilleul's avatar
Damien Fouilleul committed
981 982 983 984 985
void VLCPlugin::freezeEvents(BOOL freeze)
{
    vlcConnectionPointContainer->freezeEvents(freeze);
};

986 987
void VLCPlugin::firePropChangedEvent(DISPID dispid)
{
988
    vlcConnectionPointContainer->firePropChangedEvent(dispid);
989 990 991 992
};

void VLCPlugin::fireOnPlayEvent(void)
{
Damien Fouilleul's avatar
Damien Fouilleul committed
993
    DISPPARAMS dispparamsNoArgs = {NULL, NULL, 0, 0};
994
    vlcConnectionPointContainer->fireEvent(DISPID_PlayEvent, &dispparamsNoArgs);
995 996 997 998
};

void VLCPlugin::fireOnPauseEvent(void)
{
Damien Fouilleul's avatar
Damien Fouilleul committed
999
    DISPPARAMS dispparamsNoArgs = {NULL, NULL, 0, 0};
1000
    vlcConnectionPointContainer->fireEvent(DISPID_PauseEvent, &dispparamsNoArgs);
1001 1002 1003 1004
};

void VLCPlugin::fireOnStopEvent(void)
{
Damien Fouilleul's avatar
Damien Fouilleul committed
1005
    DISPPARAMS dispparamsNoArgs = {NULL, NULL, 0, 0};
1006
    vlcConnectionPointContainer->fireEvent(DISPID_StopEvent, &dispparamsNoArgs);
1007
};
JP Dinger's avatar
JP Dinger committed
1008

1009 1010 1011
/*
 * Async events
 */
1012 1013 1014 1015 1016 1017
void VLCPlugin::fireOnMediaPlayerMediaChangedEvent()
{
    DISPPARAMS dispparamsNoArgs = {NULL, NULL, 0, 0};
    vlcConnectionPointContainer->fireEvent(DISPID_MediaPlayerMediaChangedEvent, &dispparamsNoArgs);
};

1018
void VLCPlugin::fireOnMediaPlayerNothingSpecialEvent()
1019 1020
{
    DISPPARAMS dispparamsNoArgs = {NULL, NULL, 0, 0};
1021
    vlcConnectionPointContainer->fireEvent(DISPID_MediaPlayerNothingSpecialEvent, &dispparamsNoArgs);
1022 1023
};

1024
void VLCPlugin::fireOnMediaPlayerOpeningEvent()
1025 1026
{
    DISPPARAMS dispparamsNoArgs = {NULL, NULL, 0, 0};
1027
    vlcConnectionPointContainer->fireEvent(DISPID_MediaPlayerOpeningEvent, &dispparamsNoArgs);
1028 1029
};

1030
void VLCPlugin::fireOnMediaPlayerBufferingEvent(float cache)
1031
{
1032 1033 1034 1035 1036
    DISPPARAMS params;
    params.cArgs = 1;
    params.rgvarg = (VARIANTARG *) CoTaskMemAlloc(sizeof(VARIANTARG) * params.cArgs) ;
    memset(params.rgvarg, 0, sizeof(VARIANTARG) * params.cArgs);
    params.rgvarg[0].vt = VT_I4;
1037
    params.rgvarg[0].lVal = static_cast<LONG>(cache);
1038 1039 1040
    params.rgdispidNamedArgs = NULL;
    params.cNamedArgs = 0;
    vlcConnectionPointContainer->fireEvent(DISPID_MediaPlayerBufferingEvent, &params);
1041 1042
};

1043
void VLCPlugin::fireOnMediaPlayerPlayingEvent()
1044 1045
{
    DISPPARAMS dispparamsNoArgs = {NULL, NULL, 0, 0};
1046
    vlcConnectionPointContainer->fireEvent(DISPID_MediaPlayerPlayingEvent, &dispparamsNoArgs);
1047 1048
};

1049
void VLCPlugin::fireOnMediaPlayerPausedEvent()
1050 1051
{
    DISPPARAMS dispparamsNoArgs = {NULL, NULL, 0, 0};
1052
    vlcConnectionPointContainer->fireEvent(DISPID_MediaPlayerPausedEvent, &dispparamsNoArgs);
1053 1054
};

1055
void VLCPlugin::fireOnMediaPlayerEncounteredErrorEvent()
1056 1057
{
    DISPPARAMS dispparamsNoArgs = {NULL, NULL, 0, 0};
1058
    vlcConnectionPointContainer->fireEvent(DISPID_MediaPlayerEncounteredErrorEvent, &dispparamsNoArgs);
1059 1060
};

1061
void VLCPlugin::fireOnMediaPlayerEndReachedEvent()
1062 1063
{
    DISPPARAMS dispparamsNoArgs = {NULL, NULL, 0, 0};
1064
    vlcConnectionPointContainer->fireEvent(DISPID_MediaPlayerEndReachedEvent, &dispparamsNoArgs);
1065 1066
};

1067
void VLCPlugin::fireOnMediaPlayerStoppedEvent()
1068 1069
{
    DISPPARAMS dispparamsNoArgs = {NULL, NULL, 0, 0};
1070
    vlcConnectionPointContainer->fireEvent(DISPID_MediaPlayerStoppedEvent, &dispparamsNoArgs);
1071 1072
};

1073
void VLCPlugin::fireOnMediaPlayerForwardEvent()
1074 1075
{
    DISPPARAMS dispparamsNoArgs = {NULL, NULL, 0, 0};
1076
    vlcConnectionPointContainer->fireEvent(DISPID_MediaPlayerForwardEvent, &dispparamsNoArgs);
1077 1078
};

1079
void VLCPlugin::fireOnMediaPlayerBackwardEvent()
1080 1081
{
    DISPPARAMS dispparamsNoArgs = {NULL, NULL, 0, 0};
1082
    vlcConnectionPointContainer->fireEvent(DISPID_MediaPlayerBackwardEvent, &dispparamsNoArgs);
1083 1084 1085 1086 1087 1088 1089
};

static void handle_input_state_event(const libvlc_event_t* event, void *param)
{
    VLCPlugin *plugin = (VLCPlugin*)param;
    switch( event->type )
    {
1090 1091 1092
        case libvlc_MediaPlayerMediaChanged:
            plugin->fireOnMediaPlayerMediaChangedEvent();
            break;        
1093
        case libvlc_MediaPlayerNothingSpecial:
1094
            plugin->fireOnMediaPlayerNothingSpecialEvent();
1095 1096
            break;
        case libvlc_MediaPlayerOpening:
1097
            plugin->fireOnMediaPlayerOpeningEvent();
1098 1099
            break;
        case libvlc_MediaPlayerBuffering:
1100
            plugin->fireOnMediaPlayerBufferingEvent(event->u.media_player_buffering.new_cache);
1101 1102
            break;
        case libvlc_MediaPlayerPlaying:
1103
            plugin->fireOnMediaPlayerPlayingEvent();
1104 1105
            break;
        case libvlc_MediaPlayerPaused:
1106
            plugin->fireOnMediaPlayerPausedEvent();
1107 1108
            break;
        case libvlc_MediaPlayerStopped:
1109
            plugin->fireOnMediaPlayerStoppedEvent();
1110 1111
            break;
        case libvlc_MediaPlayerForward:
1112
            plugin->fireOnMediaPlayerForwardEvent();
1113 1114
            break;
        case libvlc_MediaPlayerBackward:
1115
            plugin->fireOnMediaPlayerBackwardEvent();
1116 1117
            break;
        case libvlc_MediaPlayerEndReached:
1118
            plugin->fireOnMediaPlayerEndReachedEvent();
1119 1120
            break;
        case libvlc_MediaPlayerEncounteredError:
1121
            plugin->fireOnMediaPlayerEncounteredErrorEvent();
1122 1123 1124 1125
            break;
    }
}

1126
void VLCPlugin::fireOnMediaPlayerTimeChangedEvent(libvlc_time_t  time)
1127
{
1128 1129 1130 1131 1132
    DISPPARAMS params;
    params.cArgs = 1;
    params.rgvarg = (VARIANTARG *) CoTaskMemAlloc(sizeof(VARIANTARG) * params.cArgs) ;
    memset(params.rgvarg, 0, sizeof(VARIANTARG) * params.cArgs);
    params.rgvarg[0].vt = VT_I4;
1133
    params.rgvarg[0].lVal = static_cast<LONG>(time);
1134 1135
    params.rgdispidNamedArgs = NULL;
    params.cNamedArgs = 0;
1136
    vlcConnectionPointContainer->fireEvent(DISPID_MediaPlayerTimeChangedEvent, &params);
1137 1138 1139 1140 1141
};

static void handle_time_changed_event(const libvlc_event_t* event, void *param)
{
    VLCPlugin *plugin = (VLCPlugin*)param;
1142
    plugin->fireOnMediaPlayerTimeChangedEvent(event->u.media_player_time_changed.new_time);
1143 1144
}

1145
void VLCPlugin::fireOnMediaPlayerPositionChangedEvent(float position)
1146
{
1147 1148 1149 1150
    DISPPARAMS params;
    params.cArgs = 1;
    params.rgvarg = (VARIANTARG *) CoTaskMemAlloc(sizeof(VARIANTARG) * params.cArgs) ;
    memset(params.rgvarg, 0, sizeof(VARIANTARG) * params.cArgs);
1151 1152
    params.rgvarg[0].vt = VT_R4;
    params.rgvarg[0].fltVal = position;
1153 1154
    params.rgdispidNamedArgs = NULL;
    params.cNamedArgs = 0;
1155
    vlcConnectionPointContainer->fireEvent(DISPID_MediaPlayerPositionChangedEvent, &params);
1156 1157 1158 1159 1160
};

static void handle_position_changed_event(const libvlc_event_t* event, void *param)
{
    VLCPlugin *plugin = (VLCPlugin*)param;
1161
    plugin->fireOnMediaPlayerPositionChangedEvent(event->u.media_player_position_changed.new_position);
1162 1163
}

1164
#define B(val) ((val) ? 0xFFFF : 0x0000)
1165
void VLCPlugin::fireOnMediaPlayerSeekableChangedEvent(VARIANT_BOOL seekable)
1166
{
1167 1168 1169 1170 1171 1172 1173 1174
    DISPPARAMS params;
    params.cArgs = 1;
    params.rgvarg = (VARIANTARG *) CoTaskMemAlloc(sizeof(VARIANTARG) * params.cArgs) ;
    memset(params.rgvarg, 0, sizeof(VARIANTARG) * params.cArgs);
    params.rgvarg[0].vt = VT_BOOL;
    params.rgvarg[0].boolVal = seekable;
    params.rgdispidNamedArgs = NULL;
    params.cNamedArgs = 0;
1175
    vlcConnectionPointContainer->fireEvent(DISPID_MediaPlayerSeekableChangedEvent, &params);
1176 1177 1178 1179 1180
};

static void handle_seekable_changed_event(const libvlc_event_t* event, void *param)
{
    VLCPlugin *plugin = (VLCPlugin*)param;
1181
    plugin->fireOnMediaPlayerSeekableChangedEvent(B(event->u.media_player_seekable_changed.new_seekable));
1182 1183
}

1184
void VLCPlugin::fireOnMediaPlayerPausableChangedEvent(VARIANT_BOOL pausable)
1185
{
1186 1187 1188 1189 1190 1191 1192 1193
    DISPPARAMS params;
    params.cArgs = 1;
    params.rgvarg = (VARIANTARG *) CoTaskMemAlloc(sizeof(VARIANTARG) * params.cArgs) ;
    memset(params.rgvarg, 0, sizeof(VARIANTARG) * params.cArgs);
    params.rgvarg[0].vt = VT_BOOL;
    params.rgvarg[0].boolVal = pausable;
    params.rgdispidNamedArgs = NULL;
    params.cNamedArgs = 0;
1194
    vlcConnectionPointContainer->fireEvent(DISPID_MediaPlayerPausableChangedEvent, &params);
1195 1196 1197 1198 1199
};

static void handle_pausable_changed_event(const libvlc_event_t* event, void *param)
{
    VLCPlugin *plugin = (VLCPlugin*)param;
1200
    plugin->fireOnMediaPlayerPausableChangedEvent(B(event->u.media_player_pausable_changed.new_pausable));
1201
}
1202
#undef B
1203

1204 1205 1206 1207 1208 1209 1210 1211 1212 1213 1214 1215 1216 1217 1218 1219 1220 1221 1222 1223 1224 1225 1226 1227 1228 1229 1230 1231 1232 1233 1234 1235 1236 1237 1238 1239 1240 1241
void VLCPlugin::fireOnMediaPlayerTitleChangedEvent(int title)
{
    DISPPARAMS params;
    params.cArgs = 1;
    params.rgvarg = (VARIANTARG *) CoTaskMemAlloc(sizeof(VARIANTARG) * params.cArgs) ;
    memset(params.rgvarg, 0, sizeof(VARIANTARG) * params.cArgs);
    params.rgvarg[0].vt = VT_I2;
    params.rgvarg[0].iVal = title;
    params.rgdispidNamedArgs = NULL;
    params.cNamedArgs = 0;
    vlcConnectionPointContainer->fireEvent(DISPID_MediaPlayerTitleChangedEvent, &params);
};

static void handle_title_changed_event(const libvlc_event_t* event, void *param)
{
    VLCPlugin *plugin = (VLCPlugin*)param;
    plugin->fireOnMediaPlayerTitleChangedEvent(event->u.media_player_title_changed.new_title);
}

void VLCPlugin::fireOnMediaPlayerLengthChangedEvent(long length)
{
    DISPPARAMS params;
    params.cArgs = 1;
    params.rgvarg = (VARIANTARG *) CoTaskMemAlloc(sizeof(VARIANTARG) * params.cArgs) ;
    memset(params.rgvarg, 0, sizeof(VARIANTARG) * params.cArgs);
    params.rgvarg[0].vt = VT_I4;
    params.rgvarg[0].lVal = length;
    params.rgdispidNamedArgs = NULL;
    params.cNamedArgs = 0;
    vlcConnectionPointContainer->fireEvent(DISPID_MediaPlayerLengthChangedEvent, &params);
};

static void handle_length_changed_event(const libvlc_event_t* event, void *param)
{
    VLCPlugin *plugin = (VLCPlugin*)param;
    plugin->fireOnMediaPlayerLengthChangedEvent(event->u.media_player_length_changed.new_length);
}

1242 1243
/* */

1244
void VLCPlugin::set_player_window()
JP Dinger's avatar
JP Dinger committed
1245
{
1246
    _WindowsManager.LibVlcAttach( &get_player() );
JP Dinger's avatar
JP Dinger committed
1247 1248
}

1249 1250 1251 1252 1253 1254 1255 1256 1257 1258 1259 1260 1261 1262 1263 1264 1265 1266
void VLCPlugin::on_player_action(vlc_player_action_e pa)
{
    switch(pa){
    case pa_play:
        fireOnPlayEvent();
        break;
    case pa_pause:
        fireOnPauseEvent();
        break;
    case pa_stop:
        fireOnStopEvent();
        break;
    case pa_next:
    case pa_prev:
        break;
    }
}

1267
static vlcplugin_event_t vlcevents[] = {
1268
    { libvlc_MediaPlayerMediaChanged, handle_input_state_event },
1269 1270 1271 1272 1273 1274 1275 1276 1277 1278 1279 1280 1281 1282
    { libvlc_MediaPlayerNothingSpecial, handle_input_state_event },
    { libvlc_MediaPlayerOpening, handle_input_state_event },
    { libvlc_MediaPlayerBuffering, handle_input_state_event },
    { libvlc_MediaPlayerPlaying, handle_input_state_event },
    { libvlc_MediaPlayerPaused, handle_input_state_event },
    { libvlc_MediaPlayerStopped, handle_input_state_event },
    { libvlc_MediaPlayerForward, handle_input_state_event },
    { libvlc_MediaPlayerBackward, handle_input_state_event },
    { libvlc_MediaPlayerEndReached, handle_input_state_event },
    { libvlc_MediaPlayerEncounteredError, handle_input_state_event },
    { libvlc_MediaPlayerTimeChanged, handle_time_changed_event },
    { libvlc_MediaPlayerPositionChanged, handle_position_changed_event },
    { libvlc_MediaPlayerSeekableChanged, handle_seekable_changed_event },
    { libvlc_MediaPlayerPausableChanged, handle_pausable_changed_event },
1283 1284
    { libvlc_MediaPlayerTitleChanged, handle_title_changed_event },
    { libvlc_MediaPlayerLengthChanged, handle_length_changed_event },
1285 1286
};

1287 1288 1289
void VLCPlugin::player_register_events()
{
    libvlc_event_manager_t *eventManager = NULL;
1290
    assert(vlc_player::is_open());
1291

1292
    eventManager = libvlc_media_player_event_manager(vlc_player::get_mp());
1293
    if(eventManager) {
1294 1295 1296 1297 1298 1299 1300
        /* attach all libvlc events we care about */
        for( size_t i = 0; i < ARRAY_SIZE(vlcevents); i++ )
        {
            libvlc_event_attach( eventManager, vlcevents[i].libvlc_type,
                                               vlcevents[i].libvlc_callback,
                                               this );
        }
1301 1302 1303 1304 1305 1306
    }
}

void VLCPlugin::player_unregister_events()
{
    libvlc_event_manager_t *eventManager = NULL;
1307
    assert(vlc_player::is_open());
1308

1309
    eventManager = libvlc_media_player_event_manager(vlc_player::get_mp());
1310
    if(eventManager) {
1311 1312 1313 1314 1315 1316 1317
        /* detach all libvlc events we cared about */
        for( size_t i = 0; i < ARRAY_SIZE(vlcevents); i++ )
        {
            libvlc_event_detach( eventManager, vlcevents[i].libvlc_type,
                                               vlcevents[i].libvlc_callback,
                                               this );
        }
1318 1319
    }
}