1 /*****************************************************************************
2 * plugin.cpp: ActiveX control for VLC
3 *****************************************************************************
4 * Copyright (C) 2006 the VideoLAN team
6 * Authors: Damien Fouilleul <Damien.Fouilleul@laposte.net>
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
21 *****************************************************************************/
25 #include "oleobject.h"
26 #include "olecontrol.h"
27 #include "oleinplaceobject.h"
28 #include "oleinplaceactiveobject.h"
29 #include "persistpropbag.h"
30 #include "persiststreaminit.h"
31 #include "persiststorage.h"
32 #include "provideclassinfo.h"
33 #include "connectioncontainer.h"
34 #include "objectsafety.h"
35 #include "vlccontrol.h"
36 #include "vlccontrol2.h"
37 #include "viewobject.h"
38 #include "dataobject.h"
39 #include "supporterrorinfo.h"
52 ////////////////////////////////////////////////////////////////////////
55 static LRESULT CALLBACK VLCInPlaceClassWndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam) {
56 VLCPlugin *p_instance = reinterpret_cast<VLCPlugin *>(GetWindowLongPtr(hWnd, GWLP_USERDATA));
66 if( GetUpdateRect(hWnd, &pr, FALSE) )
69 GetClientRect(hWnd, &bounds);
70 BeginPaint(hWnd, &ps);
71 p_instance->onPaint(ps.hdc, bounds, pr);
77 return DefWindowProc(hWnd, uMsg, wParam, lParam);
81 VLCPluginClass::VLCPluginClass(LONG *p_class_ref, HINSTANCE hInstance, REFCLSID rclsid) :
82 _p_class_ref(p_class_ref),
83 _hinstance(hInstance),
85 _inplace_picture(NULL)
89 if( ! GetClassInfo(hInstance, getInPlaceWndClassName(), &wClass) )
91 wClass.style = CS_NOCLOSE|CS_DBLCLKS;
92 wClass.lpfnWndProc = VLCInPlaceClassWndProc;
93 wClass.cbClsExtra = 0;
94 wClass.cbWndExtra = 0;
95 wClass.hInstance = hInstance;
97 wClass.hCursor = LoadCursor(NULL, IDC_ARROW);
98 wClass.hbrBackground = NULL;
99 wClass.lpszMenuName = NULL;
100 wClass.lpszClassName = getInPlaceWndClassName();
102 _inplace_wndclass_atom = RegisterClass(&wClass);
106 _inplace_wndclass_atom = 0;
109 HBITMAP hbitmap = (HBITMAP)LoadImage(getHInstance(), MAKEINTRESOURCE(2), IMAGE_BITMAP, 0, 0, LR_DEFAULTCOLOR);
110 if( NULL != hbitmap )
114 pictDesc.cbSizeofstruct = sizeof(PICTDESC);
115 pictDesc.picType = PICTYPE_BITMAP;
116 pictDesc.bmp.hbitmap = hbitmap;
117 pictDesc.bmp.hpal = NULL;
119 if( FAILED(OleCreatePictureIndirect(&pictDesc, IID_IPicture, TRUE, reinterpret_cast<LPVOID*>(&_inplace_picture))) )
120 _inplace_picture = NULL;
125 VLCPluginClass::~VLCPluginClass()
127 if( 0 != _inplace_wndclass_atom )
128 UnregisterClass(MAKEINTATOM(_inplace_wndclass_atom), _hinstance);
130 if( NULL != _inplace_picture )
131 _inplace_picture->Release();
134 STDMETHODIMP VLCPluginClass::QueryInterface(REFIID riid, void **ppv)
139 if( (IID_IUnknown == riid)
140 || (IID_IClassFactory == riid) )
143 *ppv = reinterpret_cast<LPVOID>(this);
150 return E_NOINTERFACE;
153 STDMETHODIMP_(ULONG) VLCPluginClass::AddRef(void)
155 return InterlockedIncrement(_p_class_ref);
158 STDMETHODIMP_(ULONG) VLCPluginClass::Release(void)
160 ULONG refcount = InterlockedDecrement(_p_class_ref);
169 STDMETHODIMP VLCPluginClass::CreateInstance(LPUNKNOWN pUnkOuter, REFIID riid, void **ppv)
176 if( (NULL != pUnkOuter) && (IID_IUnknown != riid) ) {
177 return CLASS_E_NOAGGREGATION;
180 VLCPlugin *plugin = new VLCPlugin(this, pUnkOuter);
183 HRESULT hr = plugin->QueryInterface(riid, ppv);
184 // the following will destroy the object if QueryInterface() failed
188 return E_OUTOFMEMORY;
191 STDMETHODIMP VLCPluginClass::LockServer(BOOL fLock)
201 ////////////////////////////////////////////////////////////////////////
203 VLCPlugin::VLCPlugin(VLCPluginClass *p_class, LPUNKNOWN pUnkOuter) :
213 vlcOleControl = new VLCOleControl(this);
214 vlcOleInPlaceObject = new VLCOleInPlaceObject(this);
215 vlcOleInPlaceActiveObject = new VLCOleInPlaceActiveObject(this);
216 vlcPersistStorage = new VLCPersistStorage(this);
217 vlcPersistStreamInit = new VLCPersistStreamInit(this);
218 vlcPersistPropertyBag = new VLCPersistPropertyBag(this);
219 vlcProvideClassInfo = new VLCProvideClassInfo(this);
220 vlcConnectionPointContainer = new VLCConnectionPointContainer(this);
221 vlcObjectSafety = new VLCObjectSafety(this);
222 vlcControl = new VLCControl(this);
223 vlcControl2 = new VLCControl2(this);
224 vlcViewObject = new VLCViewObject(this);
225 vlcDataObject = new VLCDataObject(this);
226 vlcOleObject = new VLCOleObject(this);
227 vlcSupportErrorInfo = new VLCSupportErrorInfo(this);
229 // configure controlling IUnknown interface for implemented interfaces
230 this->pUnkOuter = (NULL != pUnkOuter) ? pUnkOuter : dynamic_cast<LPUNKNOWN>(this);
233 _p_pict = p_class->getInPlacePict();
235 // make sure that persistable properties are initialized
239 VLCPlugin::~VLCPlugin()
242 ** bump refcount to avoid recursive release from
243 ** following interfaces when releasing this interface
247 delete vlcSupportErrorInfo;
249 delete vlcDataObject;
250 delete vlcViewObject;
253 delete vlcConnectionPointContainer;
254 delete vlcProvideClassInfo;
255 delete vlcPersistPropertyBag;
256 delete vlcPersistStreamInit;
257 delete vlcPersistStorage;
258 delete vlcOleInPlaceActiveObject;
259 delete vlcOleInPlaceObject;
260 delete vlcObjectSafety;
262 delete vlcOleControl;
266 SysFreeString(_bstr_mrl);
267 SysFreeString(_bstr_baseurl);
272 STDMETHODIMP VLCPlugin::QueryInterface(REFIID riid, void **ppv)
277 if( IID_IUnknown == riid )
278 *ppv = reinterpret_cast<LPVOID>(this);
279 else if( IID_IOleObject == riid )
280 *ppv = reinterpret_cast<LPVOID>(vlcOleObject);
281 else if( IID_IOleControl == riid )
282 *ppv = reinterpret_cast<LPVOID>(vlcOleControl);
283 else if( IID_IOleWindow == riid )
284 *ppv = reinterpret_cast<LPVOID>(vlcOleInPlaceObject);
285 else if( IID_IOleInPlaceObject == riid )
286 *ppv = reinterpret_cast<LPVOID>(vlcOleInPlaceObject);
287 else if( IID_IOleInPlaceActiveObject == riid )
288 *ppv = reinterpret_cast<LPVOID>(vlcOleInPlaceActiveObject);
289 else if( IID_IPersist == riid )
290 *ppv = reinterpret_cast<LPVOID>(vlcPersistStreamInit);
291 else if( IID_IPersistStreamInit == riid )
292 *ppv = reinterpret_cast<LPVOID>(vlcPersistStreamInit);
293 else if( IID_IPersistStorage == riid )
294 *ppv = reinterpret_cast<LPVOID>(vlcPersistStorage);
295 else if( IID_IPersistPropertyBag == riid )
296 *ppv = reinterpret_cast<LPVOID>(vlcPersistPropertyBag);
297 else if( IID_IProvideClassInfo == riid )
298 *ppv = reinterpret_cast<LPVOID>(vlcProvideClassInfo);
299 else if( IID_IProvideClassInfo2 == riid )
300 *ppv = reinterpret_cast<LPVOID>(vlcProvideClassInfo);
301 else if( IID_IConnectionPointContainer == riid )
302 *ppv = reinterpret_cast<LPVOID>(vlcConnectionPointContainer);
303 else if( IID_IObjectSafety == riid )
304 *ppv = reinterpret_cast<LPVOID>(vlcObjectSafety);
305 else if( IID_IDispatch == riid )
306 *ppv = (CLSID_VLCPlugin2 == getClassID()) ?
307 reinterpret_cast<LPVOID>(vlcControl2) :
308 reinterpret_cast<LPVOID>(vlcControl);
309 else if( IID_IVLCControl == riid )
310 *ppv = reinterpret_cast<LPVOID>(vlcControl);
311 else if( IID_IVLCControl2 == riid )
312 *ppv = reinterpret_cast<LPVOID>(vlcControl2);
313 else if( IID_IViewObject == riid )
314 *ppv = reinterpret_cast<LPVOID>(vlcViewObject);
315 else if( IID_IViewObject2 == riid )
316 *ppv = reinterpret_cast<LPVOID>(vlcViewObject);
317 else if( IID_IDataObject == riid )
318 *ppv = reinterpret_cast<LPVOID>(vlcDataObject);
319 else if( IID_ISupportErrorInfo == riid )
320 *ppv = reinterpret_cast<LPVOID>(vlcSupportErrorInfo);
324 return E_NOINTERFACE;
326 ((LPUNKNOWN)*ppv)->AddRef();
330 STDMETHODIMP_(ULONG) VLCPlugin::AddRef(void)
332 return InterlockedIncrement((LONG *)&_i_ref);
335 STDMETHODIMP_(ULONG) VLCPlugin::Release(void)
337 if( ! InterlockedDecrement((LONG *)&_i_ref) )
345 //////////////////////////////////////
347 HRESULT VLCPlugin::onInit(void)
349 if( NULL == _p_libvlc )
351 // initialize persistable properties
355 _bstr_baseurl = NULL;
362 // set default/preferred size (320x240) pixels in HIMETRIC
363 HDC hDC = CreateDevDC(NULL);
366 HimetricFromDP(hDC, (LPPOINT)&_extent, 1);
371 return CO_E_ALREADYINITIALIZED;
374 HRESULT VLCPlugin::onLoad(void)
376 if( SysStringLen(_bstr_baseurl) == 0 )
379 ** try to retreive the base URL using the client site moniker, which for Internet Explorer
380 ** is the URL of the page the plugin is embedded into.
382 LPOLECLIENTSITE pClientSite;
383 if( SUCCEEDED(vlcOleObject->GetClientSite(&pClientSite)) && (NULL != pClientSite) )
386 if( SUCCEEDED(CreateBindCtx(0, &pBC)) )
388 LPMONIKER pContMoniker = NULL;
389 if( SUCCEEDED(pClientSite->GetMoniker(OLEGETMONIKER_ONLYIFTHERE,
390 OLEWHICHMK_CONTAINER, &pContMoniker)) )
393 if( SUCCEEDED(pContMoniker->GetDisplayName(pBC, NULL, &base_url)) )
396 ** check that the moniker name is a URL
398 if( UrlIsW(base_url, URLIS_URL) )
401 _bstr_baseurl = SysAllocString(base_url);
403 CoTaskMemFree(base_url);
413 HRESULT VLCPlugin::getVLCObject(int* i_vlc)
415 libvlc_instance_t *p_libvlc;
416 HRESULT result = getVLC(&p_libvlc);
417 if( SUCCEEDED(result) )
419 *i_vlc = libvlc_get_vlc_id(p_libvlc);
428 HRESULT VLCPlugin::getVLC(libvlc_instance_t** pp_libvlc)
430 extern HMODULE DllGetModule();
435 ** default initialization options
437 const char *ppsz_argv[32] = { };
440 char p_progpath[MAX_PATH];
442 TCHAR w_progpath[MAX_PATH];
443 DWORD len = GetModuleFileName(DllGetModule(), w_progpath, MAX_PATH);
446 len = WideCharToMultiByte(CP_UTF8, 0, w_progpath, len, p_progpath,
447 sizeof(p_progpath)-1, NULL, NULL);
450 p_progpath[len] = '\0';
451 ppsz_argv[0] = p_progpath;
456 ppsz_argv[ppsz_argc++] = "-vv";
459 char p_pluginpath[MAX_PATH];
460 if( RegOpenKeyEx( HKEY_LOCAL_MACHINE, TEXT("Software\\VideoLAN\\VLC"),
461 0, KEY_READ, &h_key ) == ERROR_SUCCESS )
463 DWORD i_type, i_data = MAX_PATH;
464 TCHAR w_pluginpath[MAX_PATH];
465 if( RegQueryValueEx( h_key, TEXT("InstallDir"), 0, &i_type,
466 (LPBYTE)w_pluginpath, &i_data ) == ERROR_SUCCESS )
468 if( i_type == REG_SZ )
470 if( WideCharToMultiByte(CP_UTF8, 0, w_pluginpath, -1, p_pluginpath,
471 sizeof(p_pluginpath)-sizeof("\\plugins")+1, NULL, NULL) )
473 strcat( p_pluginpath, "\\plugins" );
474 ppsz_argv[ppsz_argc++] = "--plugin-path";
475 ppsz_argv[ppsz_argc++] = p_pluginpath;
479 RegCloseKey( h_key );
482 // make sure plugin isn't affected with VLC single instance mode
483 ppsz_argv[ppsz_argc++] = "--no-one-instance";
485 /* common settings */
486 ppsz_argv[ppsz_argc++] = "--no-stats";
487 ppsz_argv[ppsz_argc++] = "--no-media-library";
488 ppsz_argv[ppsz_argc++] = "--intf=dummy";
490 // loop mode is a configuration option only
492 ppsz_argv[ppsz_argc++] = "--loop";
494 _p_libvlc = libvlc_new(ppsz_argc, ppsz_argv, NULL);
495 if( NULL == _p_libvlc )
501 // initial volume setting
502 libvlc_audio_set_volume(_p_libvlc, _i_volume, NULL);
505 libvlc_audio_set_mute(_p_libvlc, TRUE, NULL);
508 // initial playlist item
509 if( SysStringLen(_bstr_mrl) > 0 )
511 char *psz_mrl = NULL;
513 if( SysStringLen(_bstr_baseurl) > 0 )
516 ** if the MRL a relative URL, we should end up with an absolute URL
518 LPWSTR abs_url = CombineURL(_bstr_baseurl, _bstr_mrl);
519 if( NULL != abs_url )
521 psz_mrl = CStrFromWSTR(CP_UTF8, abs_url, wcslen(abs_url));
522 CoTaskMemFree(abs_url);
526 psz_mrl = CStrFromBSTR(CP_UTF8, _bstr_mrl);
532 ** baseURL is empty, assume MRL is absolute
534 psz_mrl = CStrFromBSTR(CP_UTF8, _bstr_mrl);
536 if( NULL != psz_mrl )
538 const char *options[1];
544 snprintf(timeBuffer, sizeof(timeBuffer), ":start-time=%d", _i_time);
545 options[i_options++] = timeBuffer;
547 // add default target to playlist
548 libvlc_playlist_add_extended(_p_libvlc, psz_mrl, NULL, i_options, options, NULL);
549 CoTaskMemFree(psz_mrl);
553 *pp_libvlc = _p_libvlc;
557 void VLCPlugin::setErrorInfo(REFIID riid, const char *description)
559 vlcSupportErrorInfo->setErrorInfo( getClassID() == CLSID_VLCPlugin2 ?
560 OLESTR("VideoLAN.VLCPlugin.2") : OLESTR("VideoLAN.VLCPlugin.1"),
564 HRESULT VLCPlugin::onAmbientChanged(LPUNKNOWN pContainer, DISPID dispID)
569 case DISPID_AMBIENT_BACKCOLOR:
572 if( SUCCEEDED(GetObjectProperty(pContainer, dispID, v)) )
574 setBackColor(V_I4(&v));
577 case DISPID_AMBIENT_DISPLAYNAME:
579 case DISPID_AMBIENT_FONT:
581 case DISPID_AMBIENT_FORECOLOR:
583 case DISPID_AMBIENT_LOCALEID:
585 case DISPID_AMBIENT_MESSAGEREFLECT:
587 case DISPID_AMBIENT_SCALEUNITS:
589 case DISPID_AMBIENT_TEXTALIGN:
591 case DISPID_AMBIENT_USERMODE:
594 if( SUCCEEDED(GetObjectProperty(pContainer, dispID, v)) )
596 setUserMode(V_BOOL(&v) != VARIANT_FALSE);
599 case DISPID_AMBIENT_UIDEAD:
601 case DISPID_AMBIENT_SHOWGRABHANDLES:
603 case DISPID_AMBIENT_SHOWHATCHING:
605 case DISPID_AMBIENT_DISPLAYASDEFAULT:
607 case DISPID_AMBIENT_SUPPORTSMNEMONICS:
609 case DISPID_AMBIENT_AUTOCLIP:
611 case DISPID_AMBIENT_APPEARANCE:
613 case DISPID_AMBIENT_CODEPAGE:
616 if( SUCCEEDED(GetObjectProperty(pContainer, dispID, v)) )
618 setCodePage(V_I4(&v));
621 case DISPID_AMBIENT_PALETTE:
623 case DISPID_AMBIENT_CHARSET:
625 case DISPID_AMBIENT_RIGHTTOLEFT:
627 case DISPID_AMBIENT_TOPTOBOTTOM:
631 ** multiple property change, look up the ones we are interested in
635 if( SUCCEEDED(GetObjectProperty(pContainer, DISPID_AMBIENT_USERMODE, v)) )
637 setUserMode(V_BOOL(&v) != VARIANT_FALSE);
641 if( SUCCEEDED(GetObjectProperty(pContainer, DISPID_AMBIENT_CODEPAGE, v)) )
643 setCodePage(V_I4(&v));
650 HRESULT VLCPlugin::onClose(DWORD dwSaveOption)
652 if( isInPlaceActive() )
654 onInPlaceDeactivate();
658 libvlc_instance_t* p_libvlc = _p_libvlc;
661 if( SUCCEEDED(vlcControl2->get_log(&p_log)) )
663 // make sure the log is disabled
664 p_log->put_verbosity(-1);
669 vlcDataObject->onClose();
671 libvlc_release(p_libvlc);
676 BOOL VLCPlugin::isInPlaceActive(void)
678 return (NULL != _inplacewnd);
681 HRESULT VLCPlugin::onActivateInPlace(LPMSG lpMesg, HWND hwndParent, LPCRECT lprcPosRect, LPCRECT lprcClipRect)
683 RECT clipRect = *lprcClipRect;
686 ** record keeping of control geometry within container
688 _posRect = *lprcPosRect;
691 ** Create a window for in place activated control.
692 ** the window geometry matches the control viewport
693 ** within container so that embedded video is always
694 ** properly displayed.
696 _inplacewnd = CreateWindow(_p_class->getInPlaceWndClassName(),
697 TEXT("VLC Plugin In-Place Window"),
698 WS_CHILD|WS_CLIPCHILDREN|WS_CLIPSIBLINGS,
701 lprcPosRect->right-lprcPosRect->left,
702 lprcPosRect->bottom-lprcPosRect->top,
705 _p_class->getHInstance(),
709 if( NULL == _inplacewnd )
712 SetWindowLongPtr(_inplacewnd, GWLP_USERDATA, reinterpret_cast<LONG_PTR>(this));
714 /* change cliprect coordinates system relative to window bounding rect */
715 OffsetRect(&clipRect, -lprcPosRect->left, -lprcPosRect->top);
717 HRGN clipRgn = CreateRectRgnIndirect(&clipRect);
718 SetWindowRgn(_inplacewnd, clipRgn, TRUE);
722 /* will run vlc if not done already */
723 libvlc_instance_t* p_libvlc;
724 HRESULT result = getVLC(&p_libvlc);
728 /* set internal video width and height */
729 libvlc_video_set_size(p_libvlc,
730 lprcPosRect->right-lprcPosRect->left,
731 lprcPosRect->bottom-lprcPosRect->top,
734 /* set internal video parent window */
735 libvlc_video_set_parent(p_libvlc,
736 reinterpret_cast<libvlc_drawable_t>(_inplacewnd), NULL);
738 if( _b_autoplay & (libvlc_playlist_items_count(p_libvlc, NULL) > 0) )
740 libvlc_playlist_play(p_libvlc, 0, 0, NULL, NULL);
746 ShowWindow(_inplacewnd, SW_SHOW);
751 HRESULT VLCPlugin::onInPlaceDeactivate(void)
755 libvlc_playlist_stop(_p_libvlc, NULL);
759 DestroyWindow(_inplacewnd);
765 void VLCPlugin::setVisible(BOOL fVisible)
767 if( fVisible != _b_visible )
769 _b_visible = fVisible;
770 if( isInPlaceActive() )
772 ShowWindow(_inplacewnd, fVisible ? SW_SHOW : SW_HIDE);
774 InvalidateRect(_inplacewnd, NULL, TRUE);
777 firePropChangedEvent(DISPID_Visible);
781 void VLCPlugin::setVolume(int volume)
785 else if( volume > 200 )
788 if( volume != _i_volume )
793 libvlc_audio_set_volume(_p_libvlc, _i_volume, NULL);
799 void VLCPlugin::setBackColor(OLE_COLOR backcolor)
801 if( _i_backcolor != backcolor )
803 _i_backcolor = backcolor;
804 if( isInPlaceActive() )
812 void VLCPlugin::setTime(int seconds)
817 if( seconds != _i_time )
819 setStartTime(_i_time);
822 libvlc_media_player_t *p_md = libvlc_playlist_get_media_player(_p_libvlc, NULL);
825 libvlc_media_player_set_time(p_md, _i_time, NULL);
826 libvlc_media_player_release(p_md);
832 void VLCPlugin::setFocus(BOOL fFocus)
835 SetActiveWindow(_inplacewnd);
838 BOOL VLCPlugin::hasFocus(void)
840 return GetActiveWindow() == _inplacewnd;
843 void VLCPlugin::onDraw(DVTARGETDEVICE * ptd, HDC hicTargetDev,
844 HDC hdcDraw, LPCRECTL lprcBounds, LPCRECTL lprcWBounds)
848 long width = lprcBounds->right-lprcBounds->left;
849 long height = lprcBounds->bottom-lprcBounds->top;
851 RECT bounds = { lprcBounds->left, lprcBounds->top, lprcBounds->right, lprcBounds->bottom };
855 /* VLC is in user mode, just draw background color */
856 COLORREF colorref = RGB(0, 0, 0);
857 OleTranslateColor(_i_backcolor, (HPALETTE)GetStockObject(DEFAULT_PALETTE), &colorref);
858 if( colorref != RGB(0, 0, 0) )
860 /* custom background */
861 HBRUSH colorbrush = CreateSolidBrush(colorref);
862 FillRect(hdcDraw, &bounds, colorbrush);
863 DeleteObject((HANDLE)colorbrush);
867 /* black background */
868 FillRect(hdcDraw, &bounds, (HBRUSH)GetStockObject(BLACK_BRUSH));
873 /* VLC is in design mode, draw the VLC logo */
874 FillRect(hdcDraw, &bounds, (HBRUSH)GetStockObject(WHITE_BRUSH));
876 LPPICTURE pict = getPicture();
879 OLE_XSIZE_HIMETRIC picWidth;
880 OLE_YSIZE_HIMETRIC picHeight;
882 pict->get_Width(&picWidth);
883 pict->get_Height(&picHeight);
885 SIZEL picSize = { picWidth, picHeight };
887 if( NULL != hicTargetDev )
889 DPFromHimetric(hicTargetDev, (LPPOINT)&picSize, 1);
891 else if( NULL != (hicTargetDev = CreateDevDC(ptd)) )
893 DPFromHimetric(hicTargetDev, (LPPOINT)&picSize, 1);
894 DeleteDC(hicTargetDev);
897 if( picSize.cx > width-4 )
898 picSize.cx = width-4;
899 if( picSize.cy > height-4 )
900 picSize.cy = height-4;
902 LONG dstX = lprcBounds->left+(width-picSize.cx)/2;
903 LONG dstY = lprcBounds->top+(height-picSize.cy)/2;
905 if( NULL != lprcWBounds )
907 RECT wBounds = { lprcWBounds->left, lprcWBounds->top, lprcWBounds->right, lprcWBounds->bottom };
908 pict->Render(hdcDraw, dstX, dstY, picSize.cx, picSize.cy,
909 0L, picHeight, picWidth, -picHeight, &wBounds);
912 pict->Render(hdcDraw, dstX, dstY, picSize.cx, picSize.cy,
913 0L, picHeight, picWidth, -picHeight, NULL);
918 SelectObject(hdcDraw, GetStockObject(BLACK_BRUSH));
920 MoveToEx(hdcDraw, bounds.left, bounds.top, NULL);
921 LineTo(hdcDraw, bounds.left+width-1, bounds.top);
922 LineTo(hdcDraw, bounds.left+width-1, bounds.top+height-1);
923 LineTo(hdcDraw, bounds.left, bounds.top+height-1);
924 LineTo(hdcDraw, bounds.left, bounds.top);
929 void VLCPlugin::onPaint(HDC hdc, const RECT &bounds, const RECT &clipRect)
933 /* if VLC is in design mode, draw control logo */
934 HDC hdcDraw = CreateCompatibleDC(hdc);
935 if( NULL != hdcDraw )
937 SIZEL size = getExtent();
938 DPFromHimetric(hdc, (LPPOINT)&size, 1);
939 RECTL posRect = { 0, 0, size.cx, size.cy };
941 int width = bounds.right-bounds.left;
942 int height = bounds.bottom-bounds.top;
944 HBITMAP hBitmap = CreateCompatibleBitmap(hdc, width, height);
945 if( NULL != hBitmap )
947 HBITMAP oldBmp = (HBITMAP)SelectObject(hdcDraw, hBitmap);
949 if( (size.cx != width) || (size.cy != height) )
951 // needs to scale canvas
952 SetMapMode(hdcDraw, MM_ANISOTROPIC);
953 SetWindowExtEx(hdcDraw, size.cx, size.cy, NULL);
954 SetViewportExtEx(hdcDraw, width, height, NULL);
957 onDraw(NULL, hdc, hdcDraw, &posRect, NULL);
959 SetMapMode(hdcDraw, MM_TEXT);
960 BitBlt(hdc, bounds.left, bounds.top,
965 SelectObject(hdcDraw, oldBmp);
966 DeleteObject(hBitmap);
973 void VLCPlugin::onPositionChange(LPCRECT lprcPosRect, LPCRECT lprcClipRect)
975 RECT clipRect = *lprcClipRect;
977 //RedrawWindow(GetParent(_inplacewnd), &_posRect, NULL, RDW_INVALIDATE|RDW_ERASE|RDW_ALLCHILDREN);
980 ** record keeping of control geometry within container
982 _posRect = *lprcPosRect;
985 ** change in-place window geometry to match clipping region
987 SetWindowPos(_inplacewnd, NULL,
990 lprcPosRect->right-lprcPosRect->left,
991 lprcPosRect->bottom-lprcPosRect->top,
997 /* change cliprect coordinates system relative to window bounding rect */
998 OffsetRect(&clipRect, -lprcPosRect->left, -lprcPosRect->top);
999 HRGN clipRgn = CreateRectRgnIndirect(&clipRect);
1000 SetWindowRgn(_inplacewnd, clipRgn, FALSE);
1002 //RedrawWindow(_videownd, &posRect, NULL, RDW_INVALIDATE|RDW_ERASE|RDW_ALLCHILDREN);
1005 libvlc_video_set_size(_p_libvlc,
1006 lprcPosRect->right-lprcPosRect->left,
1007 lprcPosRect->bottom-lprcPosRect->top,
1012 void VLCPlugin::freezeEvents(BOOL freeze)
1014 vlcConnectionPointContainer->freezeEvents(freeze);
1017 void VLCPlugin::firePropChangedEvent(DISPID dispid)
1019 vlcConnectionPointContainer->firePropChangedEvent(dispid);
1022 void VLCPlugin::fireOnPlayEvent(void)
1024 DISPPARAMS dispparamsNoArgs = {NULL, NULL, 0, 0};
1025 vlcConnectionPointContainer->fireEvent(DISPID_PlayEvent, &dispparamsNoArgs);
1028 void VLCPlugin::fireOnPauseEvent(void)
1030 DISPPARAMS dispparamsNoArgs = {NULL, NULL, 0, 0};
1031 vlcConnectionPointContainer->fireEvent(DISPID_PauseEvent, &dispparamsNoArgs);
1034 void VLCPlugin::fireOnStopEvent(void)
1036 DISPPARAMS dispparamsNoArgs = {NULL, NULL, 0, 0};
1037 vlcConnectionPointContainer->fireEvent(DISPID_StopEvent, &dispparamsNoArgs);