plugin.cpp 41.7 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"
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
    _hinstance(hInstance),
98
    _classid(rclsid),
99
    _inplace_picture(NULL)
100 101 102 103 104
{
    WNDCLASS wClass;

    if( ! GetClassInfo(hInstance, getInPlaceWndClassName(), &wClass) )
    {
105
        wClass.style          = CS_NOCLOSE|CS_DBLCLKS;
106 107 108 109 110 111 112 113 114
        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();
115

116 117 118 119 120 121 122
        _inplace_wndclass_atom = RegisterClass(&wClass);
    }
    else
    {
        _inplace_wndclass_atom = 0;
    }

123
    HBITMAP hbitmap = (HBITMAP)LoadImage(getHInstance(), MAKEINTRESOURCE(2), IMAGE_BITMAP, 0, 0, LR_DEFAULTCOLOR);
124 125 126 127 128 129 130 131
    if( NULL != hbitmap )
    {
        PICTDESC pictDesc;

        pictDesc.cbSizeofstruct = sizeof(PICTDESC);
        pictDesc.picType        = PICTYPE_BITMAP;
        pictDesc.bmp.hbitmap    = hbitmap;
        pictDesc.bmp.hpal       = NULL;
132

133 134 135
        if( FAILED(OleCreatePictureIndirect(&pictDesc, IID_IPicture, TRUE, reinterpret_cast<LPVOID*>(&_inplace_picture))) )
            _inplace_picture = NULL;
    }
136 137 138 139 140 141 142 143
    AddRef();
};

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

144 145
    if( NULL != _inplace_picture )
        _inplace_picture->Release();
146 147 148 149 150 151 152
};

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

153 154
    if( (IID_IUnknown == riid)
     || (IID_IClassFactory == riid) )
155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182
    {
        AddRef();
        *ppv = reinterpret_cast<LPVOID>(this);

        return NOERROR;
    }

    *ppv = NULL;

    return E_NOINTERFACE;
};

STDMETHODIMP_(ULONG) VLCPluginClass::AddRef(void)
{
    return InterlockedIncrement(_p_class_ref);
};

STDMETHODIMP_(ULONG) VLCPluginClass::Release(void)
{
    ULONG refcount = InterlockedDecrement(_p_class_ref);
    if( 0 == refcount )
    {
        delete this;
        return 0;
    }
    return refcount;
};

183
STDMETHODIMP VLCPluginClass::CreateInstance(LPUNKNOWN pUnkOuter, REFIID riid, void **ppv)
184 185 186 187 188 189
{
    if( NULL == ppv )
        return E_POINTER;

    *ppv = NULL;

190
    if( (NULL != pUnkOuter) && (IID_IUnknown != riid) ) {
191
        return CLASS_E_NOAGGREGATION;
192
    }
193

194
    VLCPlugin *plugin = new VLCPlugin(this, pUnkOuter);
195 196 197
    if( NULL != plugin )
    {
        HRESULT hr = plugin->QueryInterface(riid, ppv);
198
        // the following will destroy the object if QueryInterface() failed
199 200 201 202 203 204 205 206 207 208
        plugin->Release();
        return hr;
    }
    return E_OUTOFMEMORY;
};

STDMETHODIMP VLCPluginClass::LockServer(BOOL fLock)
{
    if( fLock )
        AddRef();
209
    else
210 211 212 213 214 215
        Release();

    return S_OK;
};

////////////////////////////////////////////////////////////////////////
216
extern HMODULE DllGetModule();
217

218
VLCPlugin::VLCPlugin(VLCPluginClass *p_class, LPUNKNOWN pUnkOuter) :
219
    _inplacewnd(NULL),
220
    _WindowsManager(DllGetModule(), _ViewRC, this),
221 222
    _p_class(p_class),
    _i_ref(1UL),
223
    _p_libvlc(NULL),
224
    _i_codepage(CP_ACP),
Rafaël Carré's avatar
Rafaël Carré committed
225
    _b_usermode(TRUE)
226
{
227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254
    _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);

255 256 257 258 259 260 261 262 263 264 265 266
    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);
267
    vlcControl2 = new VLCControl2(this);
268
    vlcViewObject = new VLCViewObject(this);
269
    vlcDataObject = new VLCDataObject(this);
270
    vlcOleObject = new VLCOleObject(this);
271
    vlcSupportErrorInfo = new VLCSupportErrorInfo(this);
272 273 274 275 276

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

    // default picure
277
    _p_pict = p_class->getInPlacePict();
Damien Fouilleul's avatar
Damien Fouilleul committed
278

279 280
    // make sure that persistable properties are initialized
    onInit();
281 282 283 284
};

VLCPlugin::~VLCPlugin()
{
285 286 287 288 289 290 291 292
    if( vlc_player::is_open() )
    {
        if( isPlaying() )
            playlist_stop();

        player_unregister_events();
    }

293
    delete vlcSupportErrorInfo;
294
    delete vlcOleObject;
295
    delete vlcDataObject;
296
    delete vlcViewObject;
297
    delete vlcControl2;
298 299 300 301 302 303 304 305
    delete vlcControl;
    delete vlcConnectionPointContainer;
    delete vlcProvideClassInfo;
    delete vlcPersistPropertyBag;
    delete vlcPersistStreamInit;
    delete vlcPersistStorage;
    delete vlcOleInPlaceActiveObject;
    delete vlcOleInPlaceObject;
306
    delete vlcObjectSafety;
307

308 309 310
    delete vlcOleControl;
    if( _p_pict )
        _p_pict->Release();
311

312
    SysFreeString(_bstr_mrl);
313
    SysFreeString(_bstr_baseurl);
314

JP Dinger's avatar
JP Dinger committed
315 316
    if( _p_libvlc )  { libvlc_release(_p_libvlc); _p_libvlc=NULL; }

317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337
    _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 )
338
        *ppv = reinterpret_cast<LPVOID>(vlcPersistStreamInit);
339 340 341 342 343 344 345 346 347 348 349 350 351 352 353
    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 )
354 355 356
        *ppv = (CLSID_VLCPlugin2 == getClassID()) ?
                reinterpret_cast<LPVOID>(vlcControl2) :
                reinterpret_cast<LPVOID>(vlcControl);
357 358
    else if( IID_IVLCControl == riid )
        *ppv = reinterpret_cast<LPVOID>(vlcControl);
359 360
    else if( IID_IVLCControl2 == riid )
        *ppv = reinterpret_cast<LPVOID>(vlcControl2);
361 362
    else if( IID_IViewObject == riid )
        *ppv = reinterpret_cast<LPVOID>(vlcViewObject);
Damien Fouilleul's avatar
Damien Fouilleul committed
363 364
    else if( IID_IViewObject2 == riid )
        *ppv = reinterpret_cast<LPVOID>(vlcViewObject);
365 366
    else if( IID_IDataObject == riid )
        *ppv = reinterpret_cast<LPVOID>(vlcDataObject);
367 368
    else if( IID_ISupportErrorInfo == riid )
        *ppv = reinterpret_cast<LPVOID>(vlcSupportErrorInfo);
369 370 371 372
    else
    {
        *ppv = NULL;
        return E_NOINTERFACE;
Damien Fouilleul's avatar
Damien Fouilleul committed
373
    }
374 375
    ((LPUNKNOWN)*ppv)->AddRef();
    return NOERROR;
376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394
};

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;
};

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

395
HRESULT VLCPlugin::onInit(void)
396
{
397
    if( NULL == _p_libvlc )
398
    {
399
        // initialize persistable properties
400
        set_autoplay(true);
401
        _b_autoloop   = FALSE;
402
        set_show_toolbar(false);
403
        _bstr_baseurl = NULL;
404 405 406 407 408 409
        _bstr_mrl     = NULL;
        _b_visible    = TRUE;
        _b_mute       = FALSE;
        _i_volume     = 50;
        _i_time       = 0;
        _i_backcolor  = 0;
410 411 412 413 414 415
        // 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);
416 417 418

        return S_OK;
    }
419
    return CO_E_ALREADYINITIALIZED;
420
};
421 422 423

HRESULT VLCPlugin::onLoad(void)
{
424
    if( SysStringLen(_bstr_baseurl) == 0 )
425
    {
426
        /*
427
        ** try to retreive the base URL using the client site moniker, which for Internet Explorer
428
        ** is the URL of the page the plugin is embedded into.
429
        */
430
        LPOLECLIENTSITE pClientSite;
431
        if( SUCCEEDED(vlcOleObject->GetClientSite(&pClientSite)) && (NULL != pClientSite) )
432 433 434 435 436 437 438 439
        {
            IBindCtx *pBC = 0;
            if( SUCCEEDED(CreateBindCtx(0, &pBC)) )
            {
                LPMONIKER pContMoniker = NULL;
                if( SUCCEEDED(pClientSite->GetMoniker(OLEGETMONIKER_ONLYIFTHERE,
                                OLEWHICHMK_CONTAINER, &pContMoniker)) )
                {
440 441
                    LPOLESTR base_url;
                    if( SUCCEEDED(pContMoniker->GetDisplayName(pBC, NULL, &base_url)) )
442
                    {
443 444 445
                        /*
                        ** check that the moniker name is a URL
                        */
446
                        if( UrlIsW(base_url, URLIS_URL) )
447
                        {
448
                            /* copy base URL */
449
                            _bstr_baseurl = SysAllocString(base_url);
450
                        }
451
                        CoTaskMemFree(base_url);
452 453 454 455
                    }
                }
            }
        }
456 457 458 459 460
    }
    setDirty(FALSE);
    return S_OK;
};

JP Dinger's avatar
JP Dinger committed
461
void VLCPlugin::initVLC()
462
{
463 464
    extern HMODULE DllGetModule();

JP Dinger's avatar
JP Dinger committed
465 466 467 468 469
    /*
    ** default initialization options
    */
    const char *ppsz_argv[32] = { };
    int   ppsz_argc = 0;
470

JP Dinger's avatar
JP Dinger committed
471 472 473 474
    char p_progpath[MAX_PATH];
    {
        TCHAR w_progpath[MAX_PATH];
        DWORD len = GetModuleFileName(DllGetModule(), w_progpath, MAX_PATH);
475
        w_progpath[MAX_PATH-1] = '\0';
JP Dinger's avatar
JP Dinger committed
476
        if( len > 0 )
477
        {
JP Dinger's avatar
JP Dinger committed
478 479
            len = WideCharToMultiByte(CP_UTF8, 0, w_progpath, len, p_progpath,
                       sizeof(p_progpath)-1, NULL, NULL);
480 481
            if( len > 0 )
            {
JP Dinger's avatar
JP Dinger committed
482 483
                p_progpath[len] = '\0';
                ppsz_argv[0] = p_progpath;
484 485
            }
        }
JP Dinger's avatar
JP Dinger committed
486
    }
487

JP Dinger's avatar
JP Dinger committed
488
    ppsz_argv[ppsz_argc++] = "-vv";
489

JP Dinger's avatar
JP Dinger committed
490 491 492 493 494 495 496 497 498
    HKEY h_key;
    char p_pluginpath[MAX_PATH];
    if( RegOpenKeyEx( HKEY_LOCAL_MACHINE, TEXT("Software\\VideoLAN\\VLC"),
                      0, KEY_READ, &h_key ) == ERROR_SUCCESS )
    {
        DWORD i_type, i_data = MAX_PATH;
        TCHAR w_pluginpath[MAX_PATH];
        if( RegQueryValueEx( h_key, TEXT("InstallDir"), 0, &i_type,
                             (LPBYTE)w_pluginpath, &i_data ) == ERROR_SUCCESS )
499
        {
500
            w_pluginpath[MAX_PATH-1] = '\0';
JP Dinger's avatar
JP Dinger committed
501
            if( i_type == REG_SZ )
502
            {
JP Dinger's avatar
JP Dinger committed
503 504
                if( WideCharToMultiByte(CP_UTF8, 0, w_pluginpath, -1, p_pluginpath,
                         sizeof(p_pluginpath)-sizeof("\\plugins")+1, NULL, NULL) )
505
                {
JP Dinger's avatar
JP Dinger committed
506 507 508
                    strcat( p_pluginpath, "\\plugins" );
                    ppsz_argv[ppsz_argc++] = "--plugin-path";
                    ppsz_argv[ppsz_argc++] = p_pluginpath;
509 510
                }
            }
511
        }
JP Dinger's avatar
JP Dinger committed
512 513
        RegCloseKey( h_key );
    }
514

JP Dinger's avatar
JP Dinger committed
515 516
    // make sure plugin isn't affected with VLC single instance mode
    ppsz_argv[ppsz_argc++] = "--no-one-instance";
517

JP Dinger's avatar
JP Dinger committed
518
    /* common settings */
519
    ppsz_argv[ppsz_argc++] = "-vv";
JP Dinger's avatar
JP Dinger committed
520 521 522
    ppsz_argv[ppsz_argc++] = "--no-stats";
    ppsz_argv[ppsz_argc++] = "--no-media-library";
    ppsz_argv[ppsz_argc++] = "--intf=dummy";
523 524
    ppsz_argv[ppsz_argc++] = "--no-video-title-show";

525

JP Dinger's avatar
JP Dinger committed
526 527 528
    // loop mode is a configuration option only
    if( _b_autoloop )
        ppsz_argv[ppsz_argc++] = "--loop";
529

530 531
    _p_libvlc = libvlc_new(ppsz_argc, ppsz_argv);
    if( !_p_libvlc )
JP Dinger's avatar
JP Dinger committed
532
        return;
533

534 535 536 537
    if( !vlc_player::open(_p_libvlc) )
        return;

    set_player_window();
538

JP Dinger's avatar
JP Dinger committed
539 540 541 542 543 544 545 546 547 548 549 550
    // 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 )
551
            {
JP Dinger's avatar
JP Dinger committed
552 553
                psz_mrl = CStrFromWSTR(CP_UTF8, abs_url, wcslen(abs_url));
                CoTaskMemFree(abs_url);
554 555 556 557
            }
            else
            {
                psz_mrl = CStrFromBSTR(CP_UTF8, _bstr_mrl);
558
            }
JP Dinger's avatar
JP Dinger committed
559 560 561 562 563 564 565 566 567 568 569 570
        }
        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;
571

JP Dinger's avatar
JP Dinger committed
572 573 574 575 576
            char timeBuffer[32];
            if( _i_time )
            {
                snprintf(timeBuffer, sizeof(timeBuffer), ":start-time=%d", _i_time);
                options[i_options++] = timeBuffer;
577
            }
JP Dinger's avatar
JP Dinger committed
578
            // add default target to playlist
579
            playlist_add_extended_untrusted(psz_mrl, i_options, options);
JP Dinger's avatar
JP Dinger committed
580
            CoTaskMemFree(psz_mrl);
581
        }
582 583 584
    }
};

585 586 587 588 589 590 591
void VLCPlugin::setErrorInfo(REFIID riid, const char *description)
{
    vlcSupportErrorInfo->setErrorInfo( getClassID() == CLSID_VLCPlugin2 ?
        OLESTR("VideoLAN.VLCPlugin.2") : OLESTR("VideoLAN.VLCPlugin.1"),
        riid, description );
};

592
HRESULT VLCPlugin::onAmbientChanged(LPUNKNOWN pContainer, DISPID dispID)
593
{
594 595
    VARIANT v;
    switch( dispID )
596
    {
597
        case DISPID_AMBIENT_BACKCOLOR:
598 599 600 601 602 603
            VariantInit(&v);
            V_VT(&v) = VT_I4;
            if( SUCCEEDED(GetObjectProperty(pContainer, dispID, v)) )
            {
                setBackColor(V_I4(&v));
            }
604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657
            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:
658 659 660
            /*
            ** multiple property change, look up the ones we are interested in
            */
661 662 663 664 665 666 667 668
            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;
669
            if( SUCCEEDED(GetObjectProperty(pContainer, DISPID_AMBIENT_CODEPAGE, v)) )
670 671 672 673
            {
                setCodePage(V_I4(&v));
            }
            break;
674 675 676 677
    }
    return S_OK;
};

678
HRESULT VLCPlugin::onClose(DWORD)
679
{
680 681 682 683 684
    if( isInPlaceActive() )
    {
        onInPlaceDeactivate();
    }
    if( isRunning() )
685
    {
686
        libvlc_instance_t* p_libvlc = _p_libvlc;
687

688
        _p_libvlc = NULL;
689
        vlcDataObject->onClose();
690

691 692
        if( p_libvlc )
            libvlc_release(p_libvlc);
693 694 695 696 697 698 699 700 701
    }
    return S_OK;
};

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

702
HRESULT VLCPlugin::onActivateInPlace(LPMSG, HWND hwndParent, LPCRECT lprcPosRect, LPCRECT lprcClipRect)
703
{
Damien Fouilleul's avatar
Damien Fouilleul committed
704
    RECT clipRect = *lprcClipRect;
705

Damien Fouilleul's avatar
Damien Fouilleul committed
706 707
    /*
    ** record keeping of control geometry within container
708
    */
709
    _posRect = *lprcPosRect;
710

Damien Fouilleul's avatar
Damien Fouilleul committed
711 712
    /*
    ** Create a window for in place activated control.
713 714
    ** the window geometry matches the control viewport
    ** within container so that embedded video is always
715
    ** properly displayed.
Damien Fouilleul's avatar
Damien Fouilleul committed
716
    */
717
    _inplacewnd = CreateWindow(_p_class->getInPlaceWndClassName(),
718
            TEXT("VLC Plugin In-Place Window"),
719
            WS_CHILD|WS_CLIPCHILDREN|WS_CLIPSIBLINGS,
720 721 722 723
            lprcPosRect->left,
            lprcPosRect->top,
            lprcPosRect->right-lprcPosRect->left,
            lprcPosRect->bottom-lprcPosRect->top,
724 725 726 727 728 729 730 731 732 733 734
            hwndParent,
            0,
            _p_class->getHInstance(),
            NULL
           );

    if( NULL == _inplacewnd )
        return E_FAIL;

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

735 736
    /* change cliprect coordinates system relative to window bounding rect */
    OffsetRect(&clipRect, -lprcPosRect->left, -lprcPosRect->top);
737

738 739
    HRGN clipRgn = CreateRectRgnIndirect(&clipRect);
    SetWindowRgn(_inplacewnd, clipRgn, TRUE);
740

741 742 743
    if( isUserMode() ) {
        _WindowsManager.CreateWindows(this->getInPlaceWindow());
    }
744

745
    if( _b_usermode )
746
    {
747
        /* will run vlc if not done already */
748 749
        libvlc_instance_t* p_libvlc;
        HRESULT result = getVLC(&p_libvlc);
750 751 752
        if( FAILED(result) )
            return result;

753
        if( get_autoplay() )
754
        {
755
            vlc_player::play(0);
756
        }
757
    }
758 759 760 761

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

762 763 764
    return S_OK;
};

765 766 767 768 769
void VLCPlugin::toggleFullscreen()
{
    _WindowsManager.ToggleFullScreen();
}

770 771
HRESULT VLCPlugin::onInPlaceDeactivate(void)
{
772
    if( isPlaying() )
773
    {
774
        playlist_stop();
775 776
        fireOnStopEvent();
    }
777

778 779
    _WindowsManager.DestroyWindows();

780 781
    DestroyWindow(_inplacewnd);
    _inplacewnd = NULL;
782

783 784 785 786 787
    return S_OK;
};

void VLCPlugin::setVisible(BOOL fVisible)
{
788 789 790 791 792 793
    if( fVisible != _b_visible )
    {
        _b_visible = fVisible;
        if( isInPlaceActive() )
        {
            ShowWindow(_inplacewnd, fVisible ? SW_SHOW : SW_HIDE);
794
            if( fVisible )
795
                InvalidateRect(_inplacewnd, NULL, TRUE);
796
        }
797
        setDirty(TRUE);
798 799
        firePropChangedEvent(DISPID_Visible);
    }
800 801
};

802 803 804 805 806 807 808 809 810 811 812 813
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() )
        {
814 815 816 817
            libvlc_media_player_t *p_md;
            HRESULT hr = getMD(&p_md);
            if( SUCCEEDED(hr) )
                libvlc_audio_set_volume(p_md, _i_volume);
818 819 820 821 822
        }
        setDirty(TRUE);
    }
};

823 824 825 826 827 828 829 830 831 832 833 834 835
void VLCPlugin::setBackColor(OLE_COLOR backcolor)
{
    if( _i_backcolor != backcolor )
    {
        _i_backcolor = backcolor;
        if( isInPlaceActive() )
        {

        }
        setDirty(TRUE);
    }
};

836 837 838 839 840 841 842
void VLCPlugin::setTime(int seconds)
{
    if( seconds < 0 )
        seconds = 0;

    if( seconds != _i_time )
    {
843
        setStartTime(_i_time);
844
        if( vlc_player::is_open() )
845
        {
846
            vlc_player::set_time(_i_time);
847 848 849 850
        }
    }
};

851 852 853 854 855 856 857 858 859 860 861
void VLCPlugin::setFocus(BOOL fFocus)
{
    if( fFocus )
        SetActiveWindow(_inplacewnd);
};

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

862 863
void VLCPlugin::onDraw(DVTARGETDEVICE * ptd, HDC hicTargetDev,
        HDC hdcDraw, LPCRECTL lprcBounds, LPCRECTL lprcWBounds)
864
{
865
    if( isVisible() )
866
    {
867 868 869 870
        long width = lprcBounds->right-lprcBounds->left;
        long height = lprcBounds->bottom-lprcBounds->top;

        RECT bounds = { lprcBounds->left, lprcBounds->top, lprcBounds->right, lprcBounds->bottom };
871

872
        if( isUserMode() )
873
        {
874 875 876 877
            /* 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) )
878
            {
879 880 881 882
                /* custom background */
                HBRUSH colorbrush = CreateSolidBrush(colorref);
                FillRect(hdcDraw, &bounds, colorbrush);
                DeleteObject((HANDLE)colorbrush);
883
            }
884
            else
885
            {
886 887
                /* black background */
                FillRect(hdcDraw, &bounds, (HBRUSH)GetStockObject(BLACK_BRUSH));
888
            }
889 890 891 892 893
        }
        else
        {
            /* VLC is in design mode, draw the VLC logo */
            FillRect(hdcDraw, &bounds, (HBRUSH)GetStockObject(WHITE_BRUSH));
894

895 896 897 898 899
            LPPICTURE pict = getPicture();
            if( NULL != pict )
            {
                OLE_XSIZE_HIMETRIC picWidth;
                OLE_YSIZE_HIMETRIC picHeight;
900

901 902
                pict->get_Width(&picWidth);
                pict->get_Height(&picHeight);
903

904
                SIZEL picSize = { picWidth, picHeight };
905

906 907 908 909 910 911 912 913 914 915 916 917 918 919 920 921 922
                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;
923

924 925 926 927 928 929
                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);
                }
930
                else
931 932
                    pict->Render(hdcDraw, dstX, dstY, picSize.cx, picSize.cy,
                            0L, picHeight, picWidth, -picHeight, NULL);
933

934 935 936 937 938 939 940 941 942 943 944
                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);
        }
945 946 947
    }
};

948
void VLCPlugin::onPaint(HDC hdc, const RECT &bounds, const RECT &)
949
{
950
    if( isVisible() )
951
    {
952
        /* if VLC is in design mode, draw control logo */
953 954
        HDC hdcDraw = CreateCompatibleDC(hdc);
        if( NULL != hdcDraw )
955
        {
956 957 958 959
            SIZEL size = getExtent();
            DPFromHimetric(hdc, (LPPOINT)&size, 1);
            RECTL posRect = { 0, 0, size.cx, size.cy };

960 961
            int width = bounds.right-bounds.left;
            int height = bounds.bottom-bounds.top;
962

963 964 965
            HBITMAP hBitmap = CreateCompatibleBitmap(hdc, width, height);
            if( NULL != hBitmap )
            {
966
                HBITMAP oldBmp = (HBITMAP)SelectObject(hdcDraw, hBitmap);
967

968
                if( (size.cx != width) || (size.cy != height) )
969 970 971 972 973 974
                {
                    // needs to scale canvas
                    SetMapMode(hdcDraw, MM_ANISOTROPIC);
                    SetWindowExtEx(hdcDraw, size.cx, size.cy, NULL);
                    SetViewportExtEx(hdcDraw, width, height, NULL);
                }
975

976
                onDraw(NULL, hdc, hdcDraw, &posRect, NULL);
977

978 979 980 981 982
                SetMapMode(hdcDraw, MM_TEXT);
                BitBlt(hdc, bounds.left, bounds.top,
                        width, height,
                        hdcDraw, 0, 0,
                        SRCCOPY);
983

984
                SelectObject(hdcDraw, oldBmp);
985 986
                DeleteObject(hBitmap);
            }
987
            DeleteDC(hdcDraw);
988
        }
989
    }
990 991 992 993
};

void VLCPlugin::onPositionChange(LPCRECT lprcPosRect, LPCRECT lprcClipRect)
{
Damien Fouilleul's avatar
Damien Fouilleul committed
994 995
    RECT clipRect = *lprcClipRect;

996
    //RedrawWindow(GetParent(_inplacewnd), &_posRect, NULL, RDW_INVALIDATE|RDW_ERASE|RDW_ALLCHILDREN);
997

Damien Fouilleul's avatar
Damien Fouilleul committed
998 999
    /*
    ** record keeping of control geometry within container
1000
    */
1001
    _posRect = *lprcPosRect;
1002 1003 1004 1005

    /*
    ** change in-place window geometry to match clipping region
    */
1006
    SetWindowPos(_inplacewnd, NULL,
1007 1008 1009 1010
            lprcPosRect->left,
            lprcPosRect->top,
            lprcPosRect->right-lprcPosRect->left,
            lprcPosRect->bottom-lprcPosRect->top,
1011 1012 1013 1014
            SWP_NOACTIVATE|
            SWP_NOCOPYBITS|
            SWP_NOZORDER|
            SWP_NOOWNERZORDER );
1015

1016 1017 1018
    /* change cliprect coordinates system relative to window bounding rect */
    OffsetRect(&clipRect, -lprcPosRect->left, -lprcPosRect->top);
    HRGN clipRgn = CreateRectRgnIndirect(&clipRect);
1019
    SetWindowRgn(_inplacewnd, clipRgn, FALSE);
1020

1021
    //RedrawWindow(_videownd, &posRect, NULL, RDW_INVALIDATE|RDW_ERASE|RDW_ALLCHILDREN);
1022 1023
};

1024 1025 1026 1027 1028
void VLCPlugin::freezeEvents(BOOL freeze)
{
    vlcConnectionPointContainer->freezeEvents(freeze);
};

1029 1030
void VLCPlugin::firePropChangedEvent(DISPID dispid)
{
1031
    vlcConnectionPointContainer->firePropChangedEvent(dispid);
1032 1033 1034 1035
};

void VLCPlugin::fireOnPlayEvent(void)
{
1036
    DISPPARAMS dispparamsNoArgs = {NULL, NULL, 0, 0};
1037
    vlcConnectionPointContainer->fireEvent(DISPID_PlayEvent, &dispparamsNoArgs);
1038 1039 1040 1041
};

void VLCPlugin::fireOnPauseEvent(void)
{
1042
    DISPPARAMS dispparamsNoArgs = {NULL, NULL, 0, 0};
1043
    vlcConnectionPointContainer->fireEvent(DISPID_PauseEvent, &dispparamsNoArgs);
1044 1045 1046 1047
};

void VLCPlugin::fireOnStopEvent(void)
{
1048
    DISPPARAMS dispparamsNoArgs = {NULL, NULL, 0, 0};
1049
    vlcConnectionPointContainer->fireEvent(DISPID_StopEvent, &dispparamsNoArgs);
1050
};
JP Dinger's avatar
JP Dinger committed
1051

1052 1053 1054
/*
 * Async events
 */
1055
void VLCPlugin::fireOnMediaPlayerNothingSpecialEvent()
1056 1057
{
    DISPPARAMS dispparamsNoArgs = {NULL, NULL, 0, 0};
1058
    vlcConnectionPointContainer->fireEvent(DISPID_MediaPlayerNothingSpecialEvent, &dispparamsNoArgs);
1059 1060
};

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

1067
void VLCPlugin::fireOnMediaPlayerBufferingEvent(float cache)
1068
{
1069 1070 1071 1072 1073
    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;
1074
    params.rgvarg[0].lVal = static_cast<LONG>(cache);
1075 1076 1077
    params.rgdispidNamedArgs = NULL;
    params.cNamedArgs = 0;
    vlcConnectionPointContainer->fireEvent(DISPID_MediaPlayerBufferingEvent, &params);
1078 1079
};

1080
void VLCPlugin::fireOnMediaPlayerPlayingEvent()
1081 1082
{
    DISPPARAMS dispparamsNoArgs = {NULL, NULL, 0, 0};
1083
    vlcConnectionPointContainer->fireEvent(DISPID_MediaPlayerPlayingEvent, &dispparamsNoArgs);
1084 1085
};

1086
void VLCPlugin::fireOnMediaPlayerPausedEvent()
1087 1088
{
    DISPPARAMS dispparamsNoArgs = {NULL, NULL, 0, 0};
1089
    vlcConnectionPointContainer->fireEvent(DISPID_MediaPlayerPausedEvent, &dispparamsNoArgs);
1090 1091
};

1092
void VLCPlugin::fireOnMediaPlayerEncounteredErrorEvent()
1093 1094
{
    DISPPARAMS dispparamsNoArgs = {NULL, NULL, 0, 0};
1095
    vlcConnectionPointContainer->fireEvent(DISPID_MediaPlayerEncounteredErrorEvent, &dispparamsNoArgs);
1096 1097
};

1098
void VLCPlugin::fireOnMediaPlayerEndReachedEvent()
1099 1100
{
    DISPPARAMS dispparamsNoArgs = {NULL, NULL, 0, 0};
1101
    vlcConnectionPointContainer->fireEvent(DISPID_MediaPlayerEndReachedEvent, &dispparamsNoArgs);
1102 1103
};

1104
void VLCPlugin::fireOnMediaPlayerStoppedEvent()
1105 1106
{
    DISPPARAMS dispparamsNoArgs = {NULL, NULL, 0, 0};
1107
    vlcConnectionPointContainer->fireEvent(DISPID_MediaPlayerStoppedEvent, &dispparamsNoArgs);
1108 1109
};

1110
void VLCPlugin::fireOnMediaPlayerForwardEvent()
1111 1112
{
    DISPPARAMS dispparamsNoArgs = {NULL, NULL, 0, 0};
1113
    vlcConnectionPointContainer->fireEvent(DISPID_MediaPlayerForwardEvent, &dispparamsNoArgs);
1114 1115
};

1116
void VLCPlugin::fireOnMediaPlayerBackwardEvent()
1117 1118
{
    DISPPARAMS dispparamsNoArgs = {NULL, NULL, 0, 0};
1119
    vlcConnectionPointContainer->fireEvent(DISPID_MediaPlayerBackwardEvent, &dispparamsNoArgs);
1120 1121 1122 1123 1124 1125 1126 1127
};

static void handle_input_state_event(const libvlc_event_t* event, void *param)
{
    VLCPlugin *plugin = (VLCPlugin*)param;
    switch( event->type )
    {
        case libvlc_MediaPlayerNothingSpecial:
1128
            plugin->fireOnMediaPlayerNothingSpecialEvent();
1129 1130
            break;
        case libvlc_MediaPlayerOpening:
1131
            plugin->fireOnMediaPlayerOpeningEvent();
1132 1133
            break;
        case libvlc_MediaPlayerBuffering:
1134
            plugin->fireOnMediaPlayerBufferingEvent(event->u.media_player_buffering.new_cache);
1135 1136
            break;
        case libvlc_MediaPlayerPlaying:
1137
            plugin->fireOnMediaPlayerPlayingEvent();
1138 1139
            break;
        case libvlc_MediaPlayerPaused:
1140
            plugin->fireOnMediaPlayerPausedEvent();
1141 1142
            break;
        case libvlc_MediaPlayerStopped:
1143
            plugin->fireOnMediaPlayerStoppedEvent();
1144 1145
            break;
        case libvlc_MediaPlayerForward:
1146
            plugin->fireOnMediaPlayerForwardEvent();
1147 1148
            break;
        case libvlc_MediaPlayerBackward:
1149
            plugin->fireOnMediaPlayerBackwardEvent();
1150 1151
            break;
        case libvlc_MediaPlayerEndReached:
1152
            plugin->fireOnMediaPlayerEndReachedEvent();
1153 1154
            break;
        case libvlc_MediaPlayerEncounteredError:
1155
            plugin->fireOnMediaPlayerEncounteredErrorEvent();
1156 1157 1158 1159
            break;
    }
}

1160
void VLCPlugin::fireOnMediaPlayerTimeChangedEvent(libvlc_time_t  time)
1161
{
1162 1163 1164 1165 1166
    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;
1167
    params.rgvarg[0].lVal = static_cast<LONG>(time);
1168 1169
    params.rgdispidNamedArgs = NULL;
    params.cNamedArgs = 0;
1170
    vlcConnectionPointContainer->fireEvent(DISPID_MediaPlayerTimeChangedEvent, &params);
1171 1172 1173 1174 1175
};

static void handle_time_changed_event(const libvlc_event_t* event, void *param)
{
    VLCPlugin *plugin = (VLCPlugin*)param;
1176
    plugin->fireOnMediaPlayerTimeChangedEvent(event->u.media_player_time_changed.new_time);
1177 1178
}

1179
void VLCPlugin::fireOnMediaPlayerPositionChangedEvent(float position)
1180
{
1181 1182 1183 1184 1185
    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;
1186
    params.rgvarg[0].lVal = static_cast<LONG>(position);
1187 1188
    params.rgdispidNamedArgs = NULL;
    params.cNamedArgs = 0;
1189
    vlcConnectionPointContainer->fireEvent(DISPID_MediaPlayerPositionChangedEvent, &params);
1190 1191 1192 1193 1194
};

static void handle_position_changed_event(const libvlc_event_t* event, void *param)
{
    VLCPlugin *plugin = (VLCPlugin*)param;
1195
    plugin->fireOnMediaPlayerPositionChangedEvent(event->u.media_player_position_changed.new_position);
1196 1197
}

1198
#define B(val) ((val) ? 0xFFFF : 0x0000)
1199
void VLCPlugin::fireOnMediaPlayerSeekableChangedEvent(VARIANT_BOOL seekable)
1200
{
1201 1202 1203 1204 1205 1206 1207 1208
    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;
1209
    vlcConnectionPointContainer->fireEvent(DISPID_MediaPlayerSeekableChangedEvent, &params);
1210 1211 1212 1213 1214
};

static void handle_seekable_changed_event(const libvlc_event_t* event, void *param)
{
    VLCPlugin *plugin = (VLCPlugin*)param;
1215
    plugin->fireOnMediaPlayerSeekableChangedEvent(B(event->u.media_player_seekable_changed.new_seekable));
1216 1217
}

1218
void VLCPlugin::fireOnMediaPlayerPausableChangedEvent(VARIANT_BOOL pausable)
1219
{
1220 1221 1222 1223 1224 1225 1226 1227
    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;
1228
    vlcConnectionPointContainer->fireEvent(DISPID_MediaPlayerPausableChangedEvent, &params);
1229 1230 1231 1232 1233
};

static void handle_pausable_changed_event(const libvlc_event_t* event, void *param)
{
    VLCPlugin *plugin = (VLCPlugin*)param;
1234
    plugin->fireOnMediaPlayerPausableChangedEvent(B(event->u.media_player_pausable_changed.new_pausable));
1235
}
1236
#undef B
1237 1238 1239

/* */

1240
void VLCPlugin::set_player_window()
JP Dinger's avatar
JP Dinger committed
1241
{
1242
    _WindowsManager.LibVlcAttach( &get_player() );
JP Dinger's avatar
JP Dinger committed
1243 1244
}

1245 1246 1247 1248 1249 1250 1251 1252 1253 1254 1255 1256 1257 1258 1259 1260 1261 1262
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;
    }
}

1263 1264 1265
void VLCPlugin::player_register_events()
{
    libvlc_event_manager_t *eventManager = NULL;
1266
    assert(vlc_player::is_open());
1267

1268
    eventManager = libvlc_media_player_event_manager(vlc_player::get_mp());
1269 1270 1271 1272 1273 1274 1275 1276 1277 1278 1279 1280 1281 1282 1283 1284 1285 1286 1287 1288 1289 1290 1291 1292 1293 1294 1295 1296 1297 1298 1299 1300 1301 1302 1303 1304
    if(eventManager) {
        libvlc_event_attach(eventManager, libvlc_MediaPlayerNothingSpecial,
                            handle_input_state_event, this);
        libvlc_event_attach(eventManager, libvlc_MediaPlayerOpening,
                            handle_input_state_event, this);
        libvlc_event_attach(eventManager, libvlc_MediaPlayerBuffering,
                            handle_input_state_event, this);
        libvlc_event_attach(eventManager, libvlc_MediaPlayerPlaying,
                            handle_input_state_event, this);
        libvlc_event_attach(eventManager, libvlc_MediaPlayerPaused,
                            handle_input_state_event, this);
        libvlc_event_attach(eventManager, libvlc_MediaPlayerStopped,
                            handle_input_state_event, this);
        libvlc_event_attach(eventManager, libvlc_MediaPlayerForward,
                            handle_input_state_event, this);
        libvlc_event_attach(eventManager, libvlc_MediaPlayerBackward,
                            handle_input_state_event, this);
        libvlc_event_attach(eventManager, libvlc_MediaPlayerEndReached,
                            handle_input_state_event, this);
        libvlc_event_attach(eventManager, libvlc_MediaPlayerEncounteredError,
                            handle_input_state_event, this);

        libvlc_event_attach(eventManager, libvlc_MediaPlayerTimeChanged,
                            handle_time_changed_event, this);
        libvlc_event_attach(eventManager, libvlc_MediaPlayerPositionChanged,
                            handle_position_changed_event, this);
        libvlc_event_attach(eventManager, libvlc_MediaPlayerSeekableChanged,
                            handle_seekable_changed_event, this);
        libvlc_event_attach(eventManager, libvlc_MediaPlayerPausableChanged,
                            handle_pausable_changed_event, this);
    }
}

void VLCPlugin::player_unregister_events()
{
    libvlc_event_manager_t *eventManager = NULL;
1305
    assert(vlc_player::is_open());
1306

1307
    eventManager = libvlc_media_player_event_manager(vlc_player::get_mp());
1308 1309 1310 1311 1312 1313 1314 1315 1316 1317 1318 1319 1320 1321 1322 1323 1324 1325 1326 1327 1328 1329 1330 1331 1332 1333 1334 1335 1336 1337 1338 1339
    if(eventManager) {
        libvlc_event_detach(eventManager, libvlc_MediaPlayerNothingSpecial,
                            handle_input_state_event, this);
        libvlc_event_detach(eventManager, libvlc_MediaPlayerOpening,
                            handle_input_state_event, this);
        libvlc_event_detach(eventManager, libvlc_MediaPlayerBuffering,
                            handle_input_state_event, this);
        libvlc_event_detach(eventManager, libvlc_MediaPlayerPlaying,
                            handle_input_state_event, this);
        libvlc_event_detach(eventManager, libvlc_MediaPlayerPaused,
                            handle_input_state_event, this);
        libvlc_event_detach(eventManager, libvlc_MediaPlayerStopped,
                            handle_input_state_event, this);
        libvlc_event_detach(eventManager, libvlc_MediaPlayerForward,
                            handle_input_state_event, this);
        libvlc_event_detach(eventManager, libvlc_MediaPlayerBackward,
                            handle_input_state_event, this);
        libvlc_event_detach(eventManager, libvlc_MediaPlayerEndReached,
                            handle_input_state_event, this);
        libvlc_event_detach(eventManager, libvlc_MediaPlayerEncounteredError,
                            handle_input_state_event, this);

        libvlc_event_detach(eventManager, libvlc_MediaPlayerTimeChanged,
                            handle_time_changed_event, this);
        libvlc_event_detach(eventManager, libvlc_MediaPlayerPositionChanged,
                            handle_position_changed_event, this);
        libvlc_event_detach(eventManager, libvlc_MediaPlayerSeekableChanged,
                            handle_seekable_changed_event, this);
        libvlc_event_detach(eventManager, libvlc_MediaPlayerPausableChanged,
                            handle_pausable_changed_event, this);
    }
}