1 /*****************************************************************************
2 * plugin.cpp: ActiveX control for VLC
3 *****************************************************************************
4 * Copyright (C) 2005 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., 59 Temple Place - Suite 330, Boston, MA 02111, 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 "viewobject.h"
37 #include "dataobject.h"
50 ////////////////////////////////////////////////////////////////////////
53 // {E23FE9C6-778E-49d4-B537-38FCDE4887D8}
54 //const GUID CLSID_VLCPlugin =
55 // { 0xe23fe9c6, 0x778e, 0x49d4, { 0xb5, 0x37, 0x38, 0xfc, 0xde, 0x48, 0x87, 0xd8 } };
57 static LRESULT CALLBACK VLCInPlaceClassWndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam) {
65 if( GetUpdateRect(hWnd, NULL, FALSE) )
67 BeginPaint(hWnd, &ps);
73 return DefWindowProc(hWnd, uMsg, wParam, lParam);
77 static LRESULT CALLBACK VLCVideoClassWndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam) {
78 VLCPlugin *p_instance = reinterpret_cast<VLCPlugin *>(GetWindowLongPtr(hWnd, GWLP_USERDATA));
88 if( GetUpdateRect(hWnd, &pr, FALSE) )
91 GetClientRect(hWnd, &bounds);
92 BeginPaint(hWnd, &ps);
93 p_instance->onPaint(ps.hdc, bounds, pr);
99 return DefWindowProc(hWnd, uMsg, wParam, lParam);
103 VLCPluginClass::VLCPluginClass(LONG *p_class_ref, HINSTANCE hInstance) :
104 _p_class_ref(p_class_ref),
105 _hinstance(hInstance),
106 _inplace_picture(NULL)
110 if( ! GetClassInfo(hInstance, getInPlaceWndClassName(), &wClass) )
112 wClass.style = CS_NOCLOSE|CS_DBLCLKS;
113 wClass.lpfnWndProc = VLCInPlaceClassWndProc;
114 wClass.cbClsExtra = 0;
115 wClass.cbWndExtra = 0;
116 wClass.hInstance = hInstance;
118 wClass.hCursor = LoadCursor(NULL, IDC_ARROW);
119 wClass.hbrBackground = NULL;
120 wClass.lpszMenuName = NULL;
121 wClass.lpszClassName = getInPlaceWndClassName();
123 _inplace_wndclass_atom = RegisterClass(&wClass);
127 _inplace_wndclass_atom = 0;
130 if( ! GetClassInfo(hInstance, getVideoWndClassName(), &wClass) )
132 wClass.style = CS_NOCLOSE;
133 wClass.lpfnWndProc = VLCVideoClassWndProc;
134 wClass.cbClsExtra = 0;
135 wClass.cbWndExtra = 0;
136 wClass.hInstance = hInstance;
138 wClass.hCursor = LoadCursor(NULL, IDC_ARROW);
139 wClass.hbrBackground = NULL;
140 wClass.lpszMenuName = NULL;
141 wClass.lpszClassName = getVideoWndClassName();
143 _video_wndclass_atom = RegisterClass(&wClass);
147 _video_wndclass_atom = 0;
150 HBITMAP hbitmap = (HBITMAP)LoadImage(getHInstance(), TEXT("INPLACE-PICT"), IMAGE_BITMAP, 0, 0, LR_DEFAULTCOLOR);
151 if( NULL != hbitmap )
155 pictDesc.cbSizeofstruct = sizeof(PICTDESC);
156 pictDesc.picType = PICTYPE_BITMAP;
157 pictDesc.bmp.hbitmap = hbitmap;
158 pictDesc.bmp.hpal = NULL;
160 if( FAILED(OleCreatePictureIndirect(&pictDesc, IID_IPicture, TRUE, reinterpret_cast<LPVOID*>(&_inplace_picture))) )
161 _inplace_picture = NULL;
166 VLCPluginClass::~VLCPluginClass()
168 if( 0 != _inplace_wndclass_atom )
169 UnregisterClass(MAKEINTATOM(_inplace_wndclass_atom), _hinstance);
171 if( 0 != _video_wndclass_atom )
172 UnregisterClass(MAKEINTATOM(_video_wndclass_atom), _hinstance);
174 if( NULL != _inplace_picture )
175 _inplace_picture->Release();
178 STDMETHODIMP VLCPluginClass::QueryInterface(REFIID riid, void **ppv)
183 if( (IID_IUnknown == riid) || (IID_IClassFactory == riid) )
186 *ppv = reinterpret_cast<LPVOID>(this);
193 return E_NOINTERFACE;
196 STDMETHODIMP_(ULONG) VLCPluginClass::AddRef(void)
198 return InterlockedIncrement(_p_class_ref);
201 STDMETHODIMP_(ULONG) VLCPluginClass::Release(void)
203 ULONG refcount = InterlockedDecrement(_p_class_ref);
212 STDMETHODIMP VLCPluginClass::CreateInstance(LPUNKNOWN pUnkOuter, REFIID riid, void **ppv)
219 if( (NULL != pUnkOuter) && (IID_IUnknown != riid) ) {
220 return CLASS_E_NOAGGREGATION;
223 VLCPlugin *plugin = new VLCPlugin(this, pUnkOuter);
226 HRESULT hr = plugin->QueryInterface(riid, ppv);
230 return E_OUTOFMEMORY;
233 STDMETHODIMP VLCPluginClass::LockServer(BOOL fLock)
243 ////////////////////////////////////////////////////////////////////////
245 VLCPlugin::VLCPlugin(VLCPluginClass *p_class, LPUNKNOWN pUnkOuter) :
260 vlcOleControl = new VLCOleControl(this);
261 vlcOleInPlaceObject = new VLCOleInPlaceObject(this);
262 vlcOleInPlaceActiveObject = new VLCOleInPlaceActiveObject(this);
263 vlcPersistStorage = new VLCPersistStorage(this);
264 vlcPersistStreamInit = new VLCPersistStreamInit(this);
265 vlcPersistPropertyBag = new VLCPersistPropertyBag(this);
266 vlcProvideClassInfo = new VLCProvideClassInfo(this);
267 vlcConnectionPointContainer = new VLCConnectionPointContainer(this);
268 vlcObjectSafety = new VLCObjectSafety(this);
269 vlcControl = new VLCControl(this);
270 vlcViewObject = new VLCViewObject(this);
271 vlcDataObject = new VLCDataObject(this);
272 vlcOleObject = new VLCOleObject(this);
274 // configure controlling IUnknown interface for implemented interfaces
275 this->pUnkOuter = (NULL != pUnkOuter) ? pUnkOuter : dynamic_cast<LPUNKNOWN>(this);
278 _p_pict = p_class->getInPlacePict();
280 // set default/preferred size (320x240) pixels in HIMETRIC
281 HDC hDC = CreateDevDC(NULL);
284 HimetricFromDP(hDC, (LPPOINT)&_extent, 1);
288 VLCPlugin::~VLCPlugin()
291 delete vlcDataObject;
292 delete vlcViewObject;
294 delete vlcConnectionPointContainer;
295 delete vlcProvideClassInfo;
296 delete vlcPersistPropertyBag;
297 delete vlcPersistStreamInit;
298 delete vlcPersistStorage;
299 delete vlcOleInPlaceActiveObject;
300 delete vlcOleInPlaceObject;
301 delete vlcObjectSafety;
303 delete vlcOleControl;
307 SysFreeString(_bstr_mrl);
312 STDMETHODIMP VLCPlugin::QueryInterface(REFIID riid, void **ppv)
317 if( IID_IUnknown == riid )
318 *ppv = reinterpret_cast<LPVOID>(this);
319 else if( IID_IOleObject == riid )
320 *ppv = reinterpret_cast<LPVOID>(vlcOleObject);
321 else if( IID_IOleControl == riid )
322 *ppv = reinterpret_cast<LPVOID>(vlcOleControl);
323 else if( IID_IOleWindow == riid )
324 *ppv = reinterpret_cast<LPVOID>(vlcOleInPlaceObject);
325 else if( IID_IOleInPlaceObject == riid )
326 *ppv = reinterpret_cast<LPVOID>(vlcOleInPlaceObject);
327 else if( IID_IOleInPlaceActiveObject == riid )
328 *ppv = reinterpret_cast<LPVOID>(vlcOleInPlaceActiveObject);
329 else if( IID_IPersist == riid )
330 *ppv = reinterpret_cast<LPVOID>(vlcPersistStreamInit);
331 else if( IID_IPersistStreamInit == riid )
332 *ppv = reinterpret_cast<LPVOID>(vlcPersistStreamInit);
333 else if( IID_IPersistStorage == riid )
334 *ppv = reinterpret_cast<LPVOID>(vlcPersistStorage);
335 else if( IID_IPersistPropertyBag == riid )
336 *ppv = reinterpret_cast<LPVOID>(vlcPersistPropertyBag);
337 else if( IID_IProvideClassInfo == riid )
338 *ppv = reinterpret_cast<LPVOID>(vlcProvideClassInfo);
339 else if( IID_IProvideClassInfo2 == riid )
340 *ppv = reinterpret_cast<LPVOID>(vlcProvideClassInfo);
341 else if( IID_IConnectionPointContainer == riid )
342 *ppv = reinterpret_cast<LPVOID>(vlcConnectionPointContainer);
343 else if( IID_IObjectSafety == riid )
344 *ppv = reinterpret_cast<LPVOID>(vlcObjectSafety);
345 else if( IID_IDispatch == riid )
346 *ppv = reinterpret_cast<LPVOID>(vlcControl);
347 else if( IID_IVLCControl == riid )
348 *ppv = reinterpret_cast<LPVOID>(vlcControl);
349 else if( IID_IViewObject == riid )
350 *ppv = reinterpret_cast<LPVOID>(vlcViewObject);
351 else if( IID_IViewObject2 == riid )
352 *ppv = reinterpret_cast<LPVOID>(vlcViewObject);
353 else if( IID_IDataObject == riid )
354 *ppv = reinterpret_cast<LPVOID>(vlcDataObject);
358 return E_NOINTERFACE;
360 ((LPUNKNOWN)*ppv)->AddRef();
364 STDMETHODIMP_(ULONG) VLCPlugin::AddRef(void)
366 return InterlockedIncrement((LONG *)&_i_ref);
369 STDMETHODIMP_(ULONG) VLCPlugin::Release(void)
371 if( ! InterlockedDecrement((LONG *)&_i_ref) )
379 //////////////////////////////////////
382 ** we use a window to represent plugin viewport,
383 ** whose geometry is limited by the clipping rectangle
384 ** all drawing within this window must follow must
385 ** follow coordinates system described in lprPosRect
388 static void getViewportCoords(LPRECT lprPosRect, LPRECT lprClipRect)
391 bounds.right = lprPosRect->right-lprPosRect->left;
393 if( lprClipRect->left <= lprPosRect->left )
395 // left side is not clipped out
398 if( lprClipRect->right >= lprPosRect->right )
400 // right side is not clipped out, no change
402 else if( lprClipRect->right >= lprPosRect->left )
404 // right side is clipped out
405 lprPosRect->right = lprClipRect->right;
409 // outside of clipping rectange, not visible
410 lprPosRect->right = lprPosRect->left;
415 // left side is clipped out
416 bounds.left = lprPosRect->left-lprClipRect->left;
417 bounds.right += bounds.left;
419 lprPosRect->left = lprClipRect->left;
420 if( lprClipRect->right >= lprPosRect->right )
422 // right side is not clipped out
426 // right side is clipped out
427 lprPosRect->right = lprClipRect->right;
431 bounds.bottom = lprPosRect->bottom-lprPosRect->top;
433 if( lprClipRect->top <= lprPosRect->top )
435 // top side is not clipped out
438 if( lprClipRect->bottom >= lprPosRect->bottom )
440 // bottom side is not clipped out, no change
442 else if( lprClipRect->bottom >= lprPosRect->top )
444 // bottom side is clipped out
445 lprPosRect->bottom = lprClipRect->bottom;
449 // outside of clipping rectange, not visible
450 lprPosRect->right = lprPosRect->left;
455 bounds.top = lprPosRect->top-lprClipRect->top;
456 bounds.bottom += bounds.top;
458 lprPosRect->top = lprClipRect->top;
459 if( lprClipRect->bottom >= lprPosRect->bottom )
461 // bottom side is not clipped out
465 // bottom side is clipped out
466 lprPosRect->bottom = lprClipRect->bottom;
469 *lprClipRect = *lprPosRect;
470 *lprPosRect = bounds;
473 HRESULT VLCPlugin::onInit(void)
478 char *ppsz_argv[] = { "vlc", "-vv", "--fast-mutex", "--win9x-cv-method=1" };
480 char *ppsz_argv[] = { "vlc", "-vv" };
483 DWORD i_type, i_data = MAX_PATH + 1;
484 char p_data[MAX_PATH + 1];
485 if( RegOpenKeyEx( HKEY_LOCAL_MACHINE, "Software\\VideoLAN\\VLC",
486 0, KEY_READ, &h_key ) == ERROR_SUCCESS )
488 if( RegQueryValueEx( h_key, "InstallDir", 0, &i_type,
489 (LPBYTE)p_data, &i_data ) == ERROR_SUCCESS )
491 if( i_type == REG_SZ )
493 strcat( p_data, "\\vlc" );
494 ppsz_argv[0] = p_data;
497 RegCloseKey( h_key );
501 ppsz_argv[0] = "C:\\cygwin\\home\\Damien_Fouilleul\\dev\\videolan\\vlc-trunk\\vlc";
504 _i_vlc = VLC_Create();
511 if( VLC_Init(_i_vlc, sizeof(ppsz_argv)/sizeof(char*), ppsz_argv) )
519 return CO_E_ALREADYINITIALIZED;
522 HRESULT VLCPlugin::onLoad(void)
525 VLC_VolumeMute(_i_vlc);
527 if( SysStringLen(_bstr_mrl) > 0 )
530 ** try to combine MRL with client site moniker, which for Internet Explorer
531 ** is the URL of the page the plugin is embedded into. Hence, if the MRL
532 ** is a relative URL, we should end up with an absolute URL
534 IOleClientSite *pClientSite;
535 if( SUCCEEDED(vlcOleObject->GetClientSite(&pClientSite)) && (NULL != pClientSite) )
538 if( SUCCEEDED(CreateBindCtx(0, &pBC)) )
540 LPMONIKER pContMoniker = NULL;
541 if( SUCCEEDED(pClientSite->GetMoniker(OLEGETMONIKER_ONLYIFTHERE,
542 OLEWHICHMK_CONTAINER, &pContMoniker)) )
545 if( SUCCEEDED(pContMoniker->GetDisplayName(pBC, NULL, &name)) )
547 if( UrlIsW(name, URLIS_URL) )
549 LPOLESTR url = (LPOLESTR)CoTaskMemAlloc(sizeof(OLECHAR)*INTERNET_MAX_URL_LENGTH);
552 DWORD len = INTERNET_MAX_URL_LENGTH;
553 if( SUCCEEDED(UrlCombineW(name, _bstr_mrl, url, &len,
554 URL_ESCAPE_UNSAFE)) )
556 SysFreeString(_bstr_mrl);
557 _bstr_mrl = SysAllocStringLen(url, len);
564 pContMoniker->Release();
568 pClientSite->Release();
571 char *psz_mrl = CStrFromBSTR(CP_UTF8, _bstr_mrl);
572 if( NULL != psz_mrl )
574 // add default target to playlist
576 int cOptionsCount = 0;
580 cOptions[cOptionsCount++] = "loop";
582 VLC_AddTarget(_i_vlc, psz_mrl, (const char **)&cOptions, cOptionsCount, PLAYLIST_APPEND, PLAYLIST_END);
583 CoTaskMemFree(psz_mrl);
590 HRESULT VLCPlugin::onAmbientChanged(LPUNKNOWN pContainer, DISPID dispID)
595 case DISPID_AMBIENT_BACKCOLOR:
597 case DISPID_AMBIENT_DISPLAYNAME:
599 case DISPID_AMBIENT_FONT:
601 case DISPID_AMBIENT_FORECOLOR:
603 case DISPID_AMBIENT_LOCALEID:
605 case DISPID_AMBIENT_MESSAGEREFLECT:
607 case DISPID_AMBIENT_SCALEUNITS:
609 case DISPID_AMBIENT_TEXTALIGN:
611 case DISPID_AMBIENT_USERMODE:
614 if( SUCCEEDED(GetObjectProperty(pContainer, dispID, v)) )
616 setUserMode(V_BOOL(&v) != VARIANT_FALSE);
620 case DISPID_AMBIENT_UIDEAD:
622 case DISPID_AMBIENT_SHOWGRABHANDLES:
624 case DISPID_AMBIENT_SHOWHATCHING:
626 case DISPID_AMBIENT_DISPLAYASDEFAULT:
628 case DISPID_AMBIENT_SUPPORTSMNEMONICS:
630 case DISPID_AMBIENT_AUTOCLIP:
632 case DISPID_AMBIENT_APPEARANCE:
634 case DISPID_AMBIENT_CODEPAGE:
637 if( SUCCEEDED(GetObjectProperty(pContainer, dispID, v)) )
639 setCodePage(V_I4(&v));
642 case DISPID_AMBIENT_PALETTE:
644 case DISPID_AMBIENT_CHARSET:
646 case DISPID_AMBIENT_RIGHTTOLEFT:
648 case DISPID_AMBIENT_TOPTOBOTTOM:
653 if( SUCCEEDED(GetObjectProperty(pContainer, DISPID_AMBIENT_USERMODE, v)) )
655 setUserMode(V_BOOL(&v) != VARIANT_FALSE);
660 if( SUCCEEDED(GetObjectProperty(pContainer, dispID, v)) )
662 setCodePage(V_I4(&v));
669 HRESULT VLCPlugin::onClose(DWORD dwSaveOption)
676 if( isInPlaceActive() )
678 onInPlaceDeactivate();
680 vlcDataObject->onClose();
688 BOOL VLCPlugin::isInPlaceActive(void)
690 return (NULL != _inplacewnd);
693 HRESULT VLCPlugin::onActivateInPlace(LPMSG lpMesg, HWND hwndParent, LPCRECT lprcPosRect, LPCRECT lprcClipRect)
695 RECT posRect = *lprcPosRect;
696 RECT clipRect = *lprcClipRect;
699 ** record keeping of control geometry within container
704 ** convert posRect & clipRect to match control viewport coordinates
706 getViewportCoords(&posRect, &clipRect);
709 ** Create a window for in place activated control.
710 ** the window geometry represents the control viewport
711 ** so that embedded video is always properly clipped.
713 _inplacewnd = CreateWindow(_p_class->getInPlaceWndClassName(),
714 "VLC Plugin In-Place Window",
715 WS_CHILD|WS_CLIPCHILDREN|WS_CLIPSIBLINGS,
718 clipRect.right-clipRect.left,
719 clipRect.bottom-clipRect.top,
722 _p_class->getHInstance(),
726 if( NULL == _inplacewnd )
729 SetWindowLongPtr(_inplacewnd, GWLP_USERDATA, reinterpret_cast<LONG_PTR>(this));
732 ** VLC embedded video geometry automatically matches parent window.
733 ** hence create a child window so that video position and size
734 ** is always correct relative to the viewport bounds
736 _videownd = CreateWindow(_p_class->getVideoWndClassName(),
737 "VLC Plugin Video Window",
738 WS_CHILD|WS_CLIPCHILDREN|WS_VISIBLE,
741 posRect.right-posRect.left,
742 posRect.bottom-posRect.top,
745 _p_class->getHInstance(),
749 if( NULL == _videownd )
751 DestroyWindow(_inplacewnd);
755 SetWindowLongPtr(_videownd, GWLP_USERDATA, reinterpret_cast<LONG_PTR>(this));
758 ShowWindow(_inplacewnd, SW_SHOWNORMAL);
760 /* horrible cast there */
762 val.i_int = reinterpret_cast<int>(_videownd);
763 VLC_VariableSet(_i_vlc, "drawable", val);
764 val.i_int = posRect.right-posRect.left;
765 VLC_VariableSet(_i_vlc, "width", val);
766 val.i_int = posRect.bottom-posRect.top;
767 VLC_VariableSet(_i_vlc, "height", val);
769 if( _b_usermode && _b_autoplay & (VLC_PlaylistNumberOfItems(_i_vlc) > 0) )
777 HRESULT VLCPlugin::onInPlaceDeactivate(void)
782 DestroyWindow(_videownd);
784 DestroyWindow(_inplacewnd);
790 void VLCPlugin::setVisible(BOOL fVisible)
792 _b_visible = fVisible;
793 if( isInPlaceActive() )
794 ShowWindow(_inplacewnd, fVisible ? SW_SHOWNORMAL : SW_HIDE);
795 firePropChangedEvent(DISPID_Visible);
798 void VLCPlugin::setFocus(BOOL fFocus)
801 SetActiveWindow(_inplacewnd);
804 BOOL VLCPlugin::hasFocus(void)
806 return GetActiveWindow() == _inplacewnd;
809 void VLCPlugin::onDraw(DVTARGETDEVICE * ptd, HDC hicTargetDev,
810 HDC hdcDraw, LPCRECTL lprcBounds, LPCRECTL lprcWBounds)
814 long width = lprcBounds->right-lprcBounds->left;
815 long height = lprcBounds->bottom-lprcBounds->top;
817 RECT bounds = { lprcBounds->left, lprcBounds->top, lprcBounds->right, lprcBounds->bottom };
818 FillRect(hdcDraw, &bounds, (HBRUSH)GetStockObject(WHITE_BRUSH));
820 LPPICTURE pict = getPicture();
823 OLE_XSIZE_HIMETRIC picWidth;
824 OLE_YSIZE_HIMETRIC picHeight;
826 pict->get_Width(&picWidth);
827 pict->get_Height(&picHeight);
829 SIZEL picSize = { picWidth, picHeight };
831 if( NULL != hicTargetDev )
833 DPFromHimetric(hicTargetDev, (LPPOINT)&picSize, 1);
835 else if( NULL != (hicTargetDev = CreateDevDC(ptd)) )
837 DPFromHimetric(hicTargetDev, (LPPOINT)&picSize, 1);
838 DeleteDC(hicTargetDev);
841 if( picSize.cx > width-4 )
842 picSize.cx = width-4;
843 if( picSize.cy > height-4 )
844 picSize.cy = height-4;
846 LONG dstX = lprcBounds->left+(width-picSize.cx)/2;
847 LONG dstY = lprcBounds->top+(height-picSize.cy)/2;
849 if( NULL != lprcWBounds )
851 RECT wBounds = { lprcWBounds->left, lprcWBounds->top, lprcWBounds->right, lprcWBounds->bottom };
852 pict->Render(hdcDraw, dstX, dstY, picSize.cx, picSize.cy,
853 0L, picHeight, picWidth, -picHeight, &wBounds);
856 pict->Render(hdcDraw, dstX, dstY, picSize.cx, picSize.cy,
857 0L, picHeight, picWidth, -picHeight, NULL);
862 SelectObject(hdcDraw, GetStockObject(BLACK_BRUSH));
864 MoveToEx(hdcDraw, bounds.left, bounds.top, NULL);
865 LineTo(hdcDraw, bounds.left+width-1, bounds.top);
866 LineTo(hdcDraw, bounds.left+width-1, bounds.top+height-1);
867 LineTo(hdcDraw, bounds.left, bounds.top+height-1);
868 LineTo(hdcDraw, bounds.left, bounds.top);
872 void VLCPlugin::onPaint(HDC hdc, const RECT &bounds, const RECT &clipRect)
876 /** if VLC is playing, it may not display any VIDEO content
877 ** hence, draw control logo*/
878 HDC hdcDraw = CreateCompatibleDC(hdc);
879 if( NULL != hdcDraw )
881 SIZEL size = getExtent();
882 DPFromHimetric(hdc, (LPPOINT)&size, 1);
883 RECTL posRect = { 0, 0, size.cx, size.cy };
885 int width = bounds.right-bounds.left;
886 int height = bounds.bottom-bounds.top;
888 HBITMAP hBitmap = CreateCompatibleBitmap(hdc, width, height);
889 if( NULL != hBitmap )
891 HBITMAP oldBmp = (HBITMAP)SelectObject(hdcDraw, hBitmap);
893 if( (size.cx != width) || (size.cx != height) )
895 // needs to scale canvas
896 SetMapMode(hdcDraw, MM_ANISOTROPIC);
897 SetWindowExtEx(hdcDraw, size.cx, size.cy, NULL);
898 SetViewportExtEx(hdcDraw, width, height, NULL);
901 onDraw(NULL, hdc, hdcDraw, &posRect, NULL);
903 SetMapMode(hdcDraw, MM_TEXT);
904 BitBlt(hdc, bounds.left, bounds.top,
909 SelectObject(hdcDraw, oldBmp);
910 DeleteObject(hBitmap);
917 void VLCPlugin::onPositionChange(LPCRECT lprcPosRect, LPCRECT lprcClipRect)
919 RECT clipRect = *lprcClipRect;
920 RECT posRect = *lprcPosRect;
922 //RedrawWindow(GetParent(_inplacewnd), &_posRect, NULL, RDW_INVALIDATE|RDW_ERASE|RDW_ALLCHILDREN);
925 ** record keeping of control geometry within container
930 ** convert posRect & clipRect to match control viewport coordinates
932 getViewportCoords(&posRect, &clipRect);
935 ** change in-place window geometry to match clipping region
937 SetWindowPos(_inplacewnd, NULL,
940 clipRect.right-clipRect.left,
941 clipRect.bottom-clipRect.top,
948 ** change video window geometry to match object bounds within clipping region
950 SetWindowPos(_videownd, NULL,
953 posRect.right-posRect.left,
954 posRect.bottom-posRect.top,
960 //RedrawWindow(_videownd, &posRect, NULL, RDW_INVALIDATE|RDW_ERASE|RDW_ALLCHILDREN);
962 val.i_int = posRect.right-posRect.left;
963 VLC_VariableSet(_i_vlc, "width", val);
964 val.i_int = posRect.bottom-posRect.top;
965 VLC_VariableSet(_i_vlc, "height", val);
968 void VLCPlugin::freezeEvents(BOOL freeze)
970 vlcConnectionPointContainer->freezeEvents(freeze);
973 void VLCPlugin::firePropChangedEvent(DISPID dispid)
975 vlcConnectionPointContainer->firePropChangedEvent(dispid);
978 void VLCPlugin::fireOnPlayEvent(void)
980 DISPPARAMS dispparamsNoArgs = {NULL, NULL, 0, 0};
981 vlcConnectionPointContainer->fireEvent(DISPID_PlayEvent, &dispparamsNoArgs);
984 void VLCPlugin::fireOnPauseEvent(void)
986 DISPPARAMS dispparamsNoArgs = {NULL, NULL, 0, 0};
987 vlcConnectionPointContainer->fireEvent(DISPID_PauseEvent, &dispparamsNoArgs);
990 void VLCPlugin::fireOnStopEvent(void)
992 DISPPARAMS dispparamsNoArgs = {NULL, NULL, 0, 0};
993 vlcConnectionPointContainer->fireEvent(DISPID_StopEvent, &dispparamsNoArgs);