-/*****************************************************************************\r
- * plugin.cpp: ActiveX control for VLC\r
- *****************************************************************************\r
- * Copyright (C) 2005 VideoLAN\r
- *\r
- * Authors: Damien Fouilleul <Damien.Fouilleul@laposte.net>\r
- *\r
- * This program is free software; you can redistribute it and/or modify\r
- * it under the terms of the GNU General Public License as published by\r
- * the Free Software Foundation; either version 2 of the License, or\r
- * (at your option) any later version.\r
- *\r
- * This program is distributed in the hope that it will be useful,\r
- * but WITHOUT ANY WARRANTY; without even the implied warranty of\r
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\r
- * GNU General Public License for more details.\r
- *\r
- * You should have received a copy of the GNU General Public License\r
- * along with this program; if not, write to the Free Software\r
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.\r
- *****************************************************************************/\r
-\r
-#include "plugin.h"\r
-\r
-#include "oleobject.h"\r
-#include "olecontrol.h"\r
-#include "oleinplaceobject.h"\r
-#include "oleinplaceactiveobject.h"\r
-#include "persistpropbag.h"\r
-#include "persiststreaminit.h"\r
-#include "persiststorage.h"\r
-#include "provideclassinfo.h"\r
-#include "connectioncontainer.h"\r
-#include "objectsafety.h"\r
-#include "vlccontrol.h"\r
-\r
-#include "utils.h"\r
-\r
-#include <string.h>\r
-#include <winreg.h>\r
-\r
-using namespace std;\r
-\r
-////////////////////////////////////////////////////////////////////////\r
-//class factory\r
-\r
-// {E23FE9C6-778E-49d4-B537-38FCDE4887D8}\r
-//const GUID CLSID_VLCPlugin = \r
-// { 0xe23fe9c6, 0x778e, 0x49d4, { 0xb5, 0x37, 0x38, 0xfc, 0xde, 0x48, 0x87, 0xd8 } };\r
-\r
-static LRESULT CALLBACK VLCInPlaceClassWndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam) {\r
- switch( uMsg )\r
- {\r
- case WM_ERASEBKGND:\r
- return 1L;\r
-\r
- case WM_PAINT:\r
- PAINTSTRUCT ps;\r
- if( GetUpdateRect(hWnd, NULL, FALSE) )\r
- {\r
- BeginPaint(hWnd, &ps);\r
- EndPaint(hWnd, &ps);\r
- }\r
- return 0L;\r
-\r
- default:\r
- return DefWindowProc(hWnd, uMsg, wParam, lParam);\r
- }\r
-};\r
-\r
-static LRESULT CALLBACK VLCVideoClassWndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam) {\r
- VLCPlugin *p_instance = reinterpret_cast<VLCPlugin *>(GetWindowLongPtr(hWnd, GWLP_USERDATA));\r
-\r
- switch( uMsg )\r
- {\r
- case WM_ERASEBKGND:\r
- return 1L;\r
-\r
- case WM_PAINT:\r
- PAINTSTRUCT ps;\r
- RECT pr;\r
- if( GetUpdateRect(hWnd, &pr, FALSE) )\r
- {\r
- BeginPaint(hWnd, &ps);\r
- p_instance->onPaint(ps, pr);\r
- EndPaint(hWnd, &ps);\r
- }\r
- return 0L;\r
-\r
- default:\r
- return DefWindowProc(hWnd, uMsg, wParam, lParam);\r
- }\r
-};\r
-\r
-VLCPluginClass::VLCPluginClass(LONG *p_class_ref, HINSTANCE hInstance) :\r
- _p_class_ref(p_class_ref),\r
- _hinstance(hInstance)\r
-{\r
- WNDCLASS wClass;\r
-\r
- if( ! GetClassInfo(hInstance, getInPlaceWndClassName(), &wClass) )\r
- {\r
- wClass.style = CS_NOCLOSE|CS_HREDRAW|CS_VREDRAW|CS_DBLCLKS;\r
- wClass.lpfnWndProc = VLCInPlaceClassWndProc;\r
- wClass.cbClsExtra = 0;\r
- wClass.cbWndExtra = 0;\r
- wClass.hInstance = hInstance;\r
- wClass.hIcon = NULL;\r
- wClass.hCursor = LoadCursor(NULL, IDC_ARROW);\r
- wClass.hbrBackground = NULL;\r
- wClass.lpszMenuName = NULL;\r
- wClass.lpszClassName = getInPlaceWndClassName();\r
- \r
- _inplace_wndclass_atom = RegisterClass(&wClass);\r
- }\r
- else\r
- {\r
- _inplace_wndclass_atom = 0;\r
- }\r
-\r
- if( ! GetClassInfo(hInstance, getVideoWndClassName(), &wClass) )\r
- {\r
- wClass.style = CS_NOCLOSE|CS_HREDRAW|CS_VREDRAW;\r
- wClass.lpfnWndProc = VLCVideoClassWndProc;\r
- wClass.cbClsExtra = 0;\r
- wClass.cbWndExtra = 0;\r
- wClass.hInstance = hInstance;\r
- wClass.hIcon = NULL;\r
- wClass.hCursor = LoadCursor(NULL, IDC_ARROW);\r
- wClass.hbrBackground = NULL;\r
- wClass.lpszMenuName = NULL;\r
- wClass.lpszClassName = getVideoWndClassName();\r
- \r
- _video_wndclass_atom = RegisterClass(&wClass);\r
- }\r
- else\r
- {\r
- _video_wndclass_atom = 0;\r
- }\r
-\r
- _inplace_hbitmap = (HBITMAP)LoadImage(getHInstance(), TEXT("INPLACE-PICT"), IMAGE_BITMAP, 0, 0, LR_DEFAULTCOLOR);\r
-\r
- AddRef();\r
-};\r
-\r
-VLCPluginClass::~VLCPluginClass()\r
-{\r
- if( 0 != _inplace_wndclass_atom )\r
- UnregisterClass(MAKEINTATOM(_inplace_wndclass_atom), _hinstance);\r
-\r
- if( 0 != _video_wndclass_atom )\r
- UnregisterClass(MAKEINTATOM(_video_wndclass_atom), _hinstance);\r
-\r
- if( NULL != _inplace_hbitmap )\r
- DeleteObject(_inplace_hbitmap);\r
-};\r
-\r
-STDMETHODIMP VLCPluginClass::QueryInterface(REFIID riid, void **ppv)\r
-{\r
- if( NULL == ppv )\r
- return E_INVALIDARG;\r
-\r
- if( (IID_IUnknown == riid) || (IID_IClassFactory == riid) )\r
- {\r
- AddRef();\r
- *ppv = reinterpret_cast<LPVOID>(this);\r
-\r
- return NOERROR;\r
- }\r
-\r
- *ppv = NULL;\r
-\r
- return E_NOINTERFACE;\r
-};\r
-\r
-STDMETHODIMP_(ULONG) VLCPluginClass::AddRef(void)\r
-{\r
- return InterlockedIncrement(_p_class_ref);\r
-};\r
-\r
-STDMETHODIMP_(ULONG) VLCPluginClass::Release(void)\r
-{\r
- ULONG refcount = InterlockedDecrement(_p_class_ref);\r
- if( 0 == refcount )\r
- {\r
- delete this;\r
- return 0;\r
- }\r
- return refcount;\r
-};\r
-\r
-STDMETHODIMP VLCPluginClass::CreateInstance(IUnknown *pUnkOuter, REFIID riid, void **ppv)\r
-{\r
- if( NULL == ppv )\r
- return E_POINTER;\r
-\r
- *ppv = NULL;\r
-\r
- if( NULL != pUnkOuter )\r
- return CLASS_E_NOAGGREGATION;\r
-\r
- VLCPlugin *plugin = new VLCPlugin(this);\r
- if( NULL != plugin )\r
- {\r
- HRESULT hr = plugin->QueryInterface(riid, ppv);\r
- plugin->Release();\r
- return hr;\r
- }\r
- return E_OUTOFMEMORY;\r
-};\r
-\r
-STDMETHODIMP VLCPluginClass::LockServer(BOOL fLock)\r
-{\r
- if( fLock )\r
- AddRef();\r
- else \r
- Release();\r
-\r
- return S_OK;\r
-};\r
-\r
-////////////////////////////////////////////////////////////////////////\r
-\r
-VLCPlugin::VLCPlugin(VLCPluginClass *p_class) :\r
- _inplacewnd(NULL),\r
- _p_class(p_class),\r
- _i_ref(1UL),\r
- _codepage(CP_ACP),\r
- _psz_src(NULL),\r
- _b_autostart(TRUE),\r
- _b_loopmode(FALSE),\r
- _b_visible(TRUE),\r
- _b_sendevents(TRUE),\r
- _i_vlc(0)\r
-{\r
- p_class->AddRef();\r
-\r
- vlcOleObject = new VLCOleObject(this);\r
- vlcOleControl = new VLCOleControl(this);\r
- vlcOleInPlaceObject = new VLCOleInPlaceObject(this);\r
- vlcOleInPlaceActiveObject = new VLCOleInPlaceActiveObject(this);\r
- vlcPersistStorage = new VLCPersistStorage(this);\r
- vlcPersistStreamInit = new VLCPersistStreamInit(this);\r
- vlcPersistPropertyBag = new VLCPersistPropertyBag(this);\r
- vlcProvideClassInfo = new VLCProvideClassInfo(this);\r
- vlcConnectionPointContainer = new VLCConnectionPointContainer(this);\r
- vlcObjectSafety = new VLCObjectSafety(this);\r
- vlcControl = new VLCControl(this);\r
-};\r
-\r
-VLCPlugin::~VLCPlugin()\r
-{\r
- vlcOleInPlaceObject->UIDeactivate();\r
- vlcOleInPlaceObject->InPlaceDeactivate();\r
-\r
- delete vlcControl;\r
- delete vlcObjectSafety;\r
- delete vlcConnectionPointContainer;\r
- delete vlcProvideClassInfo;\r
- delete vlcPersistPropertyBag;\r
- delete vlcPersistStreamInit;\r
- delete vlcPersistStorage;\r
- delete vlcOleInPlaceActiveObject;\r
- delete vlcOleInPlaceObject;\r
- delete vlcOleControl;\r
- delete vlcOleObject;\r
-\r
- if( _psz_src )\r
- free(_psz_src);\r
-\r
- _p_class->Release();\r
-};\r
-\r
-STDMETHODIMP VLCPlugin::QueryInterface(REFIID riid, void **ppv)\r
-{\r
- if( NULL == ppv )\r
- return E_INVALIDARG;\r
-\r
- if( IID_IUnknown == riid )\r
- {\r
- AddRef();\r
- *ppv = reinterpret_cast<LPVOID>(this);\r
- return NOERROR;\r
- }\r
- else if( IID_IOleObject == riid )\r
- {\r
- AddRef();\r
- *ppv = reinterpret_cast<LPVOID>(vlcOleObject);\r
- return NOERROR;\r
- }\r
- else if( IID_IOleControl == riid )\r
- {\r
- AddRef();\r
- *ppv = reinterpret_cast<LPVOID>(vlcOleControl);\r
- return NOERROR;\r
- }\r
- else if( IID_IOleWindow == riid )\r
- {\r
- AddRef();\r
- *ppv = reinterpret_cast<LPVOID>(vlcOleInPlaceObject);\r
- return NOERROR;\r
- }\r
- else if( IID_IOleInPlaceObject == riid )\r
- {\r
- AddRef();\r
- *ppv = reinterpret_cast<LPVOID>(vlcOleInPlaceObject);\r
- return NOERROR;\r
- }\r
- else if( IID_IOleInPlaceActiveObject == riid )\r
- {\r
- AddRef();\r
- *ppv = reinterpret_cast<LPVOID>(vlcOleInPlaceActiveObject);\r
- return NOERROR;\r
- }\r
- else if( IID_IPersist == riid )\r
- {\r
- AddRef();\r
- *ppv = reinterpret_cast<LPVOID>(vlcPersistPropertyBag);\r
- return NOERROR;\r
- }\r
- else if( IID_IPersistStreamInit == riid )\r
- {\r
- AddRef();\r
- *ppv = reinterpret_cast<LPVOID>(vlcPersistStreamInit);\r
- return NOERROR;\r
- }\r
- else if( IID_IPersistStorage == riid )\r
- {\r
- AddRef();\r
- *ppv = reinterpret_cast<LPVOID>(vlcPersistStorage);\r
- return NOERROR;\r
- }\r
- else if( IID_IPersistPropertyBag == riid )\r
- {\r
- AddRef();\r
- *ppv = reinterpret_cast<LPVOID>(vlcPersistPropertyBag);\r
- return NOERROR;\r
- }\r
- else if( IID_IProvideClassInfo == riid )\r
- {\r
- AddRef();\r
- *ppv = reinterpret_cast<LPVOID>(vlcProvideClassInfo);\r
- return NOERROR;\r
- }\r
- else if( IID_IProvideClassInfo2 == riid )\r
- {\r
- AddRef();\r
- *ppv = reinterpret_cast<LPVOID>(vlcProvideClassInfo);\r
- return NOERROR;\r
- }\r
- else if( IID_IConnectionPointContainer == riid )\r
- {\r
- AddRef();\r
- *ppv = reinterpret_cast<LPVOID>(vlcConnectionPointContainer);\r
- return NOERROR;\r
- }\r
- else if( IID_IObjectSafety == riid )\r
- {\r
- AddRef();\r
- *ppv = reinterpret_cast<LPVOID>(vlcObjectSafety);\r
- return NOERROR;\r
- }\r
- else if( IID_IDispatch == riid )\r
- {\r
- AddRef();\r
- *ppv = reinterpret_cast<LPVOID>(vlcControl);\r
- return NOERROR;\r
- }\r
- else if( IID_IVLCControl == riid )\r
- {\r
- AddRef();\r
- *ppv = reinterpret_cast<LPVOID>(vlcControl);\r
- return NOERROR;\r
- }\r
-\r
- *ppv = NULL;\r
-\r
- return E_NOINTERFACE;\r
-};\r
-\r
-STDMETHODIMP_(ULONG) VLCPlugin::AddRef(void)\r
-{\r
- return InterlockedIncrement((LONG *)&_i_ref);\r
-};\r
-\r
-STDMETHODIMP_(ULONG) VLCPlugin::Release(void)\r
-{\r
- if( ! InterlockedDecrement((LONG *)&_i_ref) )\r
- {\r
- delete this;\r
- return 0;\r
- }\r
- return _i_ref;\r
-};\r
-\r
-//////////////////////////////////////\r
-\r
-/*\r
-** we use an in-place child window to represent plugin viewport,\r
-** whose size is limited by the clipping rectangle\r
-** all drawing within this window must follow \r
-** cartesian coordinate system represented by _bounds.\r
-*/\r
-\r
-void VLCPlugin::calcPositionChange(LPRECT lprPosRect, LPCRECT lprcClipRect)\r
-{\r
- _bounds.right = lprPosRect->right-lprPosRect->left;\r
-\r
- if( lprcClipRect->left <= lprPosRect->left )\r
- {\r
- // left side is not clipped out\r
- _bounds.left = 0;\r
-\r
- if( lprcClipRect->right >= lprPosRect->right )\r
- {\r
- // right side is not clipped out, no change\r
- }\r
- else if( lprcClipRect->right >= lprPosRect->left )\r
- {\r
- // right side is clipped out\r
- lprPosRect->right = lprcClipRect->right;\r
- }\r
- else\r
- {\r
- // outside of clipping rectange, not visible\r
- lprPosRect->right = lprPosRect->left;\r
- }\r
- }\r
- else\r
- {\r
- // left side is clipped out\r
- _bounds.left = lprPosRect->left-lprcClipRect->left;\r
- _bounds.right += _bounds.left;\r
-\r
- lprPosRect->left = lprcClipRect->left;\r
- if( lprcClipRect->right >= lprPosRect->right )\r
- {\r
- // right side is not clipped out\r
- }\r
- else\r
- {\r
- // right side is clipped out\r
- lprPosRect->right = lprcClipRect->right;\r
- }\r
- }\r
-\r
- _bounds.bottom = lprPosRect->bottom-lprPosRect->top;\r
-\r
- if( lprcClipRect->top <= lprPosRect->top )\r
- {\r
- // top side is not clipped out\r
- _bounds.top = 0;\r
-\r
- if( lprcClipRect->bottom >= lprPosRect->bottom )\r
- {\r
- // bottom side is not clipped out, no change\r
- }\r
- else if( lprcClipRect->bottom >= lprPosRect->top )\r
- {\r
- // bottom side is clipped out\r
- lprPosRect->bottom = lprcClipRect->bottom;\r
- }\r
- else\r
- {\r
- // outside of clipping rectange, not visible\r
- lprPosRect->right = lprPosRect->left;\r
- }\r
- }\r
- else\r
- {\r
- _bounds.top = lprPosRect->top-lprcClipRect->top;\r
- _bounds.bottom += _bounds.top;\r
-\r
- lprPosRect->top = lprcClipRect->top;\r
- if( lprcClipRect->bottom >= lprPosRect->bottom )\r
- {\r
- // bottom side is not clipped out\r
- }\r
- else\r
- {\r
- // bottom side is clipped out\r
- lprPosRect->bottom = lprcClipRect->bottom;\r
- }\r
- }\r
-};\r
-\r
-HRESULT VLCPlugin::onInitNew(void)\r
-{\r
- if( 0 == _i_vlc )\r
- {\r
- char *ppsz_argv[] = { "vlc", "-vv" };\r
- HKEY h_key;\r
- DWORD i_type, i_data = MAX_PATH + 1;\r
- char p_data[MAX_PATH + 1];\r
- if( RegOpenKeyEx( HKEY_LOCAL_MACHINE, "Software\\VideoLAN\\VLC",\r
- 0, KEY_READ, &h_key ) == ERROR_SUCCESS )\r
- {\r
- if( RegQueryValueEx( h_key, "InstallDir", 0, &i_type,\r
- (LPBYTE)p_data, &i_data ) == ERROR_SUCCESS )\r
- {\r
- if( i_type == REG_SZ )\r
- {\r
- strcat( p_data, "\\vlc" );\r
- ppsz_argv[0] = p_data;\r
- }\r
- }\r
- RegCloseKey( h_key );\r
- }\r
-\r
-#if 0\r
- ppsz_argv[0] = "C:\\cygwin\\home\\Damien_Fouilleul\\dev\\videolan\\vlc-trunk\\vlc";\r
-#endif\r
-\r
- _i_vlc = VLC_Create();\r
- \r
- if( VLC_Init(_i_vlc, sizeof(ppsz_argv)/sizeof(char*), ppsz_argv) )\r
- {\r
- VLC_Destroy(_i_vlc);\r
- _i_vlc = 0;\r
- return E_FAIL;\r
- }\r
- return S_OK;\r
- }\r
- return E_UNEXPECTED;\r
-};\r
- \r
-HRESULT VLCPlugin::onClose(DWORD dwSaveOption)\r
-{\r
- if( _i_vlc )\r
- {\r
- if( isInPlaceActive() )\r
- {\r
- onInPlaceDeactivate();\r
- }\r
-\r
- VLC_CleanUp(_i_vlc);\r
- VLC_Destroy(_i_vlc);\r
- _i_vlc = 0;\r
- }\r
- return S_OK;\r
-};\r
-\r
-BOOL VLCPlugin::isInPlaceActive(void)\r
-{\r
- return (NULL != _inplacewnd);\r
-};\r
-\r
-HRESULT VLCPlugin::onActivateInPlace(LPMSG lpMesg, HWND hwndParent, LPCRECT lprcPosRect, LPCRECT lprcClipRect)\r
-{\r
- RECT posRect = *lprcPosRect;\r
-\r
- calcPositionChange(&posRect, lprcClipRect);\r
-\r
- _inplacewnd = CreateWindow(_p_class->getInPlaceWndClassName(),\r
- "VLC Plugin In-Place Window",\r
- WS_CHILD|WS_CLIPCHILDREN|WS_TABSTOP,\r
- posRect.left,\r
- posRect.top,\r
- posRect.right-posRect.left,\r
- posRect.bottom-posRect.top,\r
- hwndParent,\r
- 0,\r
- _p_class->getHInstance(),\r
- NULL\r
- );\r
-\r
- if( NULL == _inplacewnd )\r
- return E_FAIL;\r
-\r
- SetWindowLongPtr(_inplacewnd, GWLP_USERDATA, reinterpret_cast<LONG_PTR>(this));\r
-\r
- _videownd = CreateWindow(_p_class->getVideoWndClassName(),\r
- "VLC Plugin Video Window",\r
- WS_CHILD|WS_CLIPCHILDREN|WS_VISIBLE,\r
- _bounds.left,\r
- _bounds.top,\r
- _bounds.right-_bounds.left,\r
- _bounds.bottom-_bounds.top,\r
- _inplacewnd,\r
- 0,\r
- _p_class->getHInstance(),\r
- NULL\r
- );\r
-\r
- if( NULL == _videownd )\r
- {\r
- DestroyWindow(_inplacewnd);\r
- return E_FAIL;\r
- }\r
-\r
- SetWindowLongPtr(_videownd, GWLP_USERDATA, reinterpret_cast<LONG_PTR>(this));\r
-\r
- if( getVisible() )\r
- ShowWindow(_inplacewnd, SW_SHOWNORMAL);\r
-\r
- /* horrible cast there */\r
- vlc_value_t val;\r
- val.i_int = reinterpret_cast<int>(_videownd);\r
- VLC_VariableSet(_i_vlc, "drawable", val);\r
-\r
- if( NULL != _psz_src )\r
- {\r
- // add target to playlist\r
- char *cOptions[1];\r
- int cOptionsCount = 0;\r
-\r
- if( _b_loopmode )\r
- {\r
- cOptions[cOptionsCount++] = "loop";\r
- }\r
- VLC_AddTarget(_i_vlc, _psz_src, (const char **)&cOptions, cOptionsCount, PLAYLIST_APPEND, PLAYLIST_END);\r
-\r
- if( _b_autostart )\r
- {\r
- VLC_Play(_i_vlc);\r
- fireOnPlayEvent();\r
- }\r
- }\r
- return S_OK;\r
-};\r
-\r
-HRESULT VLCPlugin::onInPlaceDeactivate(void)\r
-{\r
- VLC_Stop(_i_vlc);\r
- fireOnStopEvent();\r
-\r
- DestroyWindow(_videownd);\r
- _videownd = NULL;\r
- DestroyWindow(_inplacewnd);\r
- _inplacewnd = NULL;\r
- \r
- return S_OK;\r
-};\r
-\r
-void VLCPlugin::setVisible(BOOL fVisible)\r
-{\r
- _b_visible = fVisible;\r
- if( isInPlaceActive() )\r
- ShowWindow(_inplacewnd, fVisible ? SW_SHOWNORMAL : SW_HIDE);\r
- firePropChangedEvent(DISPID_Visible);\r
-};\r
-\r
-void VLCPlugin::setFocus(BOOL fFocus)\r
-{\r
- if( fFocus )\r
- SetActiveWindow(_inplacewnd);\r
-};\r
-\r
-BOOL VLCPlugin::hasFocus(void)\r
-{\r
- return GetActiveWindow() == _inplacewnd;\r
-};\r
-\r
-void VLCPlugin::onPaint(PAINTSTRUCT &ps, RECT &pr)\r
-{\r
- /*\r
- ** if VLC is playing, it may not display any VIDEO content \r
- ** hence, draw control logo\r
- */ \r
- int width = _bounds.right-_bounds.left;\r
- int height = _bounds.bottom-_bounds.top;\r
-\r
- HBITMAP pict = _p_class->getInPlacePict();\r
- if( NULL != pict )\r
- {\r
- HDC hdcPict = CreateCompatibleDC(ps.hdc);\r
- if( NULL != hdcPict )\r
- {\r
- BITMAP bm;\r
- if( GetObject(pict, sizeof(BITMAPINFO), &bm) )\r
- {\r
- int dstWidth = bm.bmWidth;\r
- if( dstWidth > width-4 )\r
- dstWidth = width-4;\r
-\r
- int dstHeight = bm.bmHeight;\r
- if( dstHeight > height-4 )\r
- dstHeight = height-4;\r
-\r
- int dstX = (width-dstWidth)/2;\r
- int dstY = (height-dstHeight)/2;\r
-\r
- SelectObject(hdcPict, pict);\r
- StretchBlt(ps.hdc, dstX, dstY, dstWidth, dstHeight,\r
- hdcPict, 0, 0, bm.bmWidth, bm.bmHeight, SRCCOPY);\r
- DeleteDC(hdcPict);\r
- ExcludeClipRect(ps.hdc, dstX, dstY, dstWidth+dstX, dstHeight+dstY);\r
- }\r
- }\r
- }\r
-\r
- FillRect(ps.hdc, &pr, (HBRUSH)GetStockObject(WHITE_BRUSH));\r
- SelectObject(ps.hdc, GetStockObject(BLACK_BRUSH));\r
-\r
- MoveToEx(ps.hdc, 0, 0, NULL);\r
- LineTo(ps.hdc, width-1, 0);\r
- LineTo(ps.hdc, width-1, height-1);\r
- LineTo(ps.hdc, 0, height-1);\r
- LineTo(ps.hdc, 0, 0);\r
-};\r
-\r
-void VLCPlugin::onPositionChange(LPCRECT lprcPosRect, LPCRECT lprcClipRect)\r
-{\r
- RECT posRect = *lprcPosRect;\r
-\r
- calcPositionChange(&posRect, lprcClipRect);\r
-\r
- /*\r
- ** change in-place window geometry to match clipping region\r
- */\r
- MoveWindow(_inplacewnd,\r
- posRect.left,\r
- posRect.top,\r
- posRect.right-posRect.left,\r
- posRect.bottom-posRect.top,\r
- FALSE);\r
-\r
- /*\r
- ** change video window geometry to match object bounds within clipping region\r
- */\r
- MoveWindow(_videownd,\r
- _bounds.left,\r
- _bounds.top,\r
- _bounds.right-_bounds.left,\r
- _bounds.bottom-_bounds.top,\r
- FALSE);\r
-\r
- RECT updateRect;\r
-\r
- updateRect.left = -_bounds.left;\r
- updateRect.top = -_bounds.top;\r
- updateRect.right = _bounds.right-_bounds.left;\r
- updateRect.bottom = _bounds.bottom-_bounds.top;\r
-\r
- ValidateRect(_videownd, NULL);\r
- InvalidateRect(_videownd, &updateRect, FALSE);\r
- UpdateWindow(_videownd);\r
-};\r
-\r
-void VLCPlugin::firePropChangedEvent(DISPID dispid)\r
-{\r
- if( _b_sendevents )\r
- {\r
- vlcConnectionPointContainer->firePropChangedEvent(dispid); \r
- }\r
-};\r
-\r
-void VLCPlugin::fireOnPlayEvent(void)\r
-{\r
- if( _b_sendevents )\r
- {\r
- DISPPARAMS dispparamsNoArgs = {NULL, NULL, 0, 0};\r
- vlcConnectionPointContainer->fireEvent(DISPID_PlayEvent, &dispparamsNoArgs); \r
- }\r
-};\r
-\r
-void VLCPlugin::fireOnPauseEvent(void)\r
-{\r
- if( _b_sendevents )\r
- {\r
- DISPPARAMS dispparamsNoArgs = {NULL, NULL, 0, 0};\r
- vlcConnectionPointContainer->fireEvent(DISPID_PauseEvent, &dispparamsNoArgs); \r
- }\r
-};\r
-\r
-void VLCPlugin::fireOnStopEvent(void)\r
-{\r
- if( _b_sendevents )\r
- {\r
- DISPPARAMS dispparamsNoArgs = {NULL, NULL, 0, 0};\r
- vlcConnectionPointContainer->fireEvent(DISPID_StopEvent, &dispparamsNoArgs); \r
- }\r
-};\r
-\r
+/*****************************************************************************
+ * plugin.cpp: ActiveX control for VLC
+ *****************************************************************************
+ * Copyright (C) 2006 the VideoLAN team
+ *
+ * Authors: Damien Fouilleul <Damien.Fouilleul@laposte.net>
+ *
+ * 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
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
+ *****************************************************************************/
+
+#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"
+#include "vlccontrol2.h"
+#include "viewobject.h"
+#include "dataobject.h"
+#include "supporterrorinfo.h"
+
+#include "utils.h"
+
+#include <string.h>
+#include <winreg.h>
+#include <winuser.h>
+#include <servprov.h>
+#include <shlwapi.h>
+#include <wininet.h>
+
+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) )
+ {
+ RECT bounds;
+ GetClientRect(hWnd, &bounds);
+ BeginPaint(hWnd, &ps);
+ p_instance->onPaint(ps.hdc, bounds, pr);
+ EndPaint(hWnd, &ps);
+ }
+ return 0L;
+
+ default:
+ return DefWindowProc(hWnd, uMsg, wParam, lParam);
+ }
+};
+
+VLCPluginClass::VLCPluginClass(LONG *p_class_ref, HINSTANCE hInstance, REFCLSID rclsid) :
+ _p_class_ref(p_class_ref),
+ _hinstance(hInstance),
+ _classid(rclsid),
+ _inplace_picture(NULL)
+{
+ WNDCLASS wClass;
+
+ if( ! GetClassInfo(hInstance, getInPlaceWndClassName(), &wClass) )
+ {
+ wClass.style = CS_NOCLOSE|CS_DBLCLKS;
+ 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();
+
+ _inplace_wndclass_atom = RegisterClass(&wClass);
+ }
+ else
+ {
+ _inplace_wndclass_atom = 0;
+ }
+
+ HBITMAP hbitmap = (HBITMAP)LoadImage(getHInstance(), TEXT("INPLACE-PICT"), IMAGE_BITMAP, 0, 0, LR_DEFAULTCOLOR);
+ if( NULL != hbitmap )
+ {
+ PICTDESC pictDesc;
+
+ pictDesc.cbSizeofstruct = sizeof(PICTDESC);
+ pictDesc.picType = PICTYPE_BITMAP;
+ pictDesc.bmp.hbitmap = hbitmap;
+ pictDesc.bmp.hpal = NULL;
+
+ if( FAILED(OleCreatePictureIndirect(&pictDesc, IID_IPicture, TRUE, reinterpret_cast<LPVOID*>(&_inplace_picture))) )
+ _inplace_picture = NULL;
+ }
+ AddRef();
+};
+
+VLCPluginClass::~VLCPluginClass()
+{
+ if( 0 != _inplace_wndclass_atom )
+ UnregisterClass(MAKEINTATOM(_inplace_wndclass_atom), _hinstance);
+
+ if( NULL != _inplace_picture )
+ _inplace_picture->Release();
+};
+
+STDMETHODIMP VLCPluginClass::QueryInterface(REFIID riid, void **ppv)
+{
+ if( NULL == ppv )
+ return E_INVALIDARG;
+
+ if( (IID_IUnknown == riid)
+ || (IID_IClassFactory == riid) )
+ {
+ 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;
+};
+
+STDMETHODIMP VLCPluginClass::CreateInstance(LPUNKNOWN pUnkOuter, REFIID riid, void **ppv)
+{
+ if( NULL == ppv )
+ return E_POINTER;
+
+ *ppv = NULL;
+
+ if( (NULL != pUnkOuter) && (IID_IUnknown != riid) ) {
+ return CLASS_E_NOAGGREGATION;
+ }
+
+ VLCPlugin *plugin = new VLCPlugin(this, pUnkOuter);
+ if( NULL != plugin )
+ {
+ HRESULT hr = plugin->QueryInterface(riid, ppv);
+ // the following will destroy the object if QueryInterface() failed
+ plugin->Release();
+ return hr;
+ }
+ return E_OUTOFMEMORY;
+};
+
+STDMETHODIMP VLCPluginClass::LockServer(BOOL fLock)
+{
+ if( fLock )
+ AddRef();
+ else
+ Release();
+
+ return S_OK;
+};
+
+////////////////////////////////////////////////////////////////////////
+
+VLCPlugin::VLCPlugin(VLCPluginClass *p_class, LPUNKNOWN pUnkOuter) :
+ _inplacewnd(NULL),
+ _p_class(p_class),
+ _i_ref(1UL),
+ _p_libvlc(NULL),
+ _i_codepage(CP_ACP),
+ _b_usermode(TRUE)
+{
+ 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);
+ vlcControl2 = new VLCControl2(this);
+ vlcViewObject = new VLCViewObject(this);
+ vlcDataObject = new VLCDataObject(this);
+ vlcOleObject = new VLCOleObject(this);
+ vlcSupportErrorInfo = new VLCSupportErrorInfo(this);
+
+ // configure controlling IUnknown interface for implemented interfaces
+ this->pUnkOuter = (NULL != pUnkOuter) ? pUnkOuter : dynamic_cast<LPUNKNOWN>(this);
+
+ // default picure
+ _p_pict = p_class->getInPlacePict();
+
+ // make sure that persistable properties are initialized
+ onInit();
+};
+
+VLCPlugin::~VLCPlugin()
+{
+ delete vlcSupportErrorInfo;
+ delete vlcOleObject;
+ delete vlcDataObject;
+ delete vlcViewObject;
+ delete vlcControl2;
+ delete vlcControl;
+ delete vlcConnectionPointContainer;
+ delete vlcProvideClassInfo;
+ delete vlcPersistPropertyBag;
+ delete vlcPersistStreamInit;
+ delete vlcPersistStorage;
+ delete vlcOleInPlaceActiveObject;
+ delete vlcOleInPlaceObject;
+ delete vlcObjectSafety;
+
+ delete vlcOleControl;
+ if( _p_pict )
+ _p_pict->Release();
+
+ SysFreeString(_bstr_mrl);
+ SysFreeString(_bstr_baseurl);
+
+ _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 )
+ *ppv = reinterpret_cast<LPVOID>(vlcPersistStreamInit);
+ 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 )
+ *ppv = (CLSID_VLCPlugin2 == getClassID()) ?
+ reinterpret_cast<LPVOID>(vlcControl2) :
+ reinterpret_cast<LPVOID>(vlcControl);
+ else if( IID_IVLCControl == riid )
+ *ppv = reinterpret_cast<LPVOID>(vlcControl);
+ else if( IID_IVLCControl2 == riid )
+ *ppv = reinterpret_cast<LPVOID>(vlcControl2);
+ else if( IID_IViewObject == riid )
+ *ppv = reinterpret_cast<LPVOID>(vlcViewObject);
+ else if( IID_IViewObject2 == riid )
+ *ppv = reinterpret_cast<LPVOID>(vlcViewObject);
+ else if( IID_IDataObject == riid )
+ *ppv = reinterpret_cast<LPVOID>(vlcDataObject);
+ else if( IID_ISupportErrorInfo == riid )
+ *ppv = reinterpret_cast<LPVOID>(vlcSupportErrorInfo);
+ else
+ {
+ *ppv = NULL;
+ return E_NOINTERFACE;
+ }
+ ((LPUNKNOWN)*ppv)->AddRef();
+ return NOERROR;
+};
+
+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;
+};
+
+//////////////////////////////////////
+
+HRESULT VLCPlugin::onInit(void)
+{
+ if( NULL == _p_libvlc )
+ {
+ // initialize persistable properties
+ _b_autoplay = TRUE;
+ _b_autoloop = FALSE;
+ _bstr_baseurl = NULL;
+ _bstr_mrl = NULL;
+ _b_visible = TRUE;
+ _b_mute = FALSE;
+ _i_volume = 50;
+ _i_time = 0;
+ _i_backcolor = 0;
+ // 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);
+
+ return S_OK;
+ }
+ return CO_E_ALREADYINITIALIZED;
+};
+
+HRESULT VLCPlugin::onLoad(void)
+{
+ if( SysStringLen(_bstr_baseurl) == 0 )
+ {
+ /*
+ ** try to retreive the base URL using the client site moniker, which for Internet Explorer
+ ** is the URL of the page the plugin is embedded into.
+ */
+ LPOLECLIENTSITE pClientSite;
+ if( SUCCEEDED(vlcOleObject->GetClientSite(&pClientSite)) && (NULL != pClientSite) )
+ {
+ IBindCtx *pBC = 0;
+ if( SUCCEEDED(CreateBindCtx(0, &pBC)) )
+ {
+ LPMONIKER pContMoniker = NULL;
+ if( SUCCEEDED(pClientSite->GetMoniker(OLEGETMONIKER_ONLYIFTHERE,
+ OLEWHICHMK_CONTAINER, &pContMoniker)) )
+ {
+ LPOLESTR base_url;
+ if( SUCCEEDED(pContMoniker->GetDisplayName(pBC, NULL, &base_url)) )
+ {
+ /*
+ ** check that the moniker name is a URL
+ */
+ if( UrlIsW(base_url, URLIS_URL) )
+ {
+ /* copy base URL */
+ _bstr_baseurl = SysAllocString(base_url);
+ }
+ CoTaskMemFree(base_url);
+ }
+ }
+ }
+ }
+ }
+ setDirty(FALSE);
+ return S_OK;
+};
+
+HRESULT VLCPlugin::getVLCObject(int* i_vlc)
+{
+ libvlc_instance_t *p_libvlc;
+ HRESULT result = getVLC(&p_libvlc);
+ if( SUCCEEDED(result) )
+ {
+ *i_vlc = libvlc_get_vlc_id(p_libvlc);
+ }
+ else
+ {
+ *i_vlc = 0;
+ }
+ return result;
+}
+
+HRESULT VLCPlugin::getVLC(libvlc_instance_t** pp_libvlc)
+{
+ extern HMODULE DllGetModule();
+
+ if( ! isRunning() )
+ {
+ /*
+ ** default initialization options
+ */
+ char *ppsz_argv[32] = { "vlc" };
+ int ppsz_argc = 1;
+
+ char p_progpath[MAX_PATH];
+ {
+ TCHAR w_progpath[MAX_PATH];
+ DWORD len = GetModuleFileName(DllGetModule(), w_progpath, MAX_PATH);
+ if( len > 0 )
+ {
+ len = WideCharToMultiByte(CP_UTF8, 0, w_progpath, len, p_progpath,
+ sizeof(p_progpath)-1, NULL, NULL);
+ if( len > 0 )
+ {
+ p_progpath[len] = '\0';
+ ppsz_argv[0] = p_progpath;
+ }
+ }
+ }
+
+ ppsz_argv[ppsz_argc++] = "-vv";
+
+ 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 )
+ {
+ if( i_type == REG_SZ )
+ {
+ if( WideCharToMultiByte(CP_UTF8, 0, w_pluginpath, -1, p_pluginpath,
+ sizeof(p_pluginpath)-sizeof("\\plugins")+1, NULL, NULL) )
+ {
+ strcat( p_pluginpath, "\\plugins" );
+ ppsz_argv[ppsz_argc++] = "--plugin-path";
+ ppsz_argv[ppsz_argc++] = p_pluginpath;
+ }
+ }
+ }
+ RegCloseKey( h_key );
+ }
+
+ // make sure plugin isn't affected with VLC single instance mode
+ ppsz_argv[ppsz_argc++] = "--no-one-instance";
+
+ /* common settings */
+ ppsz_argv[ppsz_argc++] = "--no-stats";
+ ppsz_argv[ppsz_argc++] = "--no-media-library";
+ ppsz_argv[ppsz_argc++] = "--intf=dummy";
+
+ // loop mode is a configuration option only
+ if( _b_autoloop )
+ ppsz_argv[ppsz_argc++] = "--loop";
+
+ _p_libvlc = libvlc_new(ppsz_argc, ppsz_argv, NULL);
+ if( NULL == _p_libvlc )
+ {
+ *pp_libvlc = NULL;
+ return E_FAIL;
+ }
+
+ // initial volume setting
+ libvlc_audio_set_volume(_p_libvlc, _i_volume, NULL);
+ if( _b_mute )
+ {
+ libvlc_audio_set_mute(_p_libvlc, TRUE, NULL);
+ }
+
+ // 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 )
+ {
+ psz_mrl = CStrFromWSTR(CP_UTF8, abs_url, wcslen(abs_url));
+ CoTaskMemFree(abs_url);
+ }
+ else
+ {
+ psz_mrl = CStrFromBSTR(CP_UTF8, _bstr_mrl);
+ }
+ }
+ 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;
+
+ char timeBuffer[32];
+ if( _i_time )
+ {
+ snprintf(timeBuffer, sizeof(timeBuffer), ":start-time=%d", _i_time);
+ options[i_options++] = timeBuffer;
+ }
+ // add default target to playlist
+ libvlc_playlist_add_extended(_p_libvlc, psz_mrl, NULL, i_options, options, NULL);
+ CoTaskMemFree(psz_mrl);
+ }
+ }
+ }
+ *pp_libvlc = _p_libvlc;
+ return S_OK;
+};
+
+void VLCPlugin::setErrorInfo(REFIID riid, const char *description)
+{
+ vlcSupportErrorInfo->setErrorInfo( getClassID() == CLSID_VLCPlugin2 ?
+ OLESTR("VideoLAN.VLCPlugin.2") : OLESTR("VideoLAN.VLCPlugin.1"),
+ riid, description );
+};
+
+HRESULT VLCPlugin::onAmbientChanged(LPUNKNOWN pContainer, DISPID dispID)
+{
+ VARIANT v;
+ switch( dispID )
+ {
+ case DISPID_AMBIENT_BACKCOLOR:
+ VariantInit(&v);
+ V_VT(&v) = VT_I4;
+ if( SUCCEEDED(GetObjectProperty(pContainer, dispID, v)) )
+ {
+ setBackColor(V_I4(&v));
+ }
+ 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:
+ /*
+ ** multiple property change, look up the ones we are interested in
+ */
+ 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;
+ if( SUCCEEDED(GetObjectProperty(pContainer, DISPID_AMBIENT_CODEPAGE, v)) )
+ {
+ setCodePage(V_I4(&v));
+ }
+ break;
+ }
+ return S_OK;
+};
+
+HRESULT VLCPlugin::onClose(DWORD dwSaveOption)
+{
+ if( isInPlaceActive() )
+ {
+ onInPlaceDeactivate();
+ }
+ if( isRunning() )
+ {
+ libvlc_instance_t* p_libvlc = _p_libvlc;
+
+ IVLCLog *p_log;
+ if( SUCCEEDED(vlcControl2->get_log(&p_log)) )
+ {
+ // make sure the log is disabled
+ p_log->put_verbosity(-1);
+ p_log->Release();
+ }
+
+ _p_libvlc = NULL;
+ vlcDataObject->onClose();
+
+ libvlc_destroy(p_libvlc, NULL );
+ }
+ return S_OK;
+};
+
+BOOL VLCPlugin::isInPlaceActive(void)
+{
+ return (NULL != _inplacewnd);
+};
+
+HRESULT VLCPlugin::onActivateInPlace(LPMSG lpMesg, HWND hwndParent, LPCRECT lprcPosRect, LPCRECT lprcClipRect)
+{
+ RECT clipRect = *lprcClipRect;
+
+ /*
+ ** record keeping of control geometry within container
+ */
+ _posRect = *lprcPosRect;
+
+ /*
+ ** Create a window for in place activated control.
+ ** the window geometry matches the control viewport
+ ** within container so that embedded video is always
+ ** properly displayed.
+ */
+ _inplacewnd = CreateWindow(_p_class->getInPlaceWndClassName(),
+ TEXT("VLC Plugin In-Place Window"),
+ WS_CHILD|WS_CLIPCHILDREN|WS_CLIPSIBLINGS,
+ lprcPosRect->left,
+ lprcPosRect->top,
+ lprcPosRect->right-lprcPosRect->left,
+ lprcPosRect->bottom-lprcPosRect->top,
+ hwndParent,
+ 0,
+ _p_class->getHInstance(),
+ NULL
+ );
+
+ if( NULL == _inplacewnd )
+ return E_FAIL;
+
+ SetWindowLongPtr(_inplacewnd, GWLP_USERDATA, reinterpret_cast<LONG_PTR>(this));
+
+ /* change cliprect coordinates system relative to window bounding rect */
+ OffsetRect(&clipRect, -lprcPosRect->left, -lprcPosRect->top);
+
+ HRGN clipRgn = CreateRectRgnIndirect(&clipRect);
+ SetWindowRgn(_inplacewnd, clipRgn, TRUE);
+
+ if( _b_usermode )
+ {
+ /* will run vlc if not done already */
+ libvlc_instance_t* p_libvlc;
+ HRESULT result = getVLC(&p_libvlc);
+ if( FAILED(result) )
+ return result;
+
+ /* set internal video width and height */
+ libvlc_video_set_size(p_libvlc,
+ lprcPosRect->right-lprcPosRect->left,
+ lprcPosRect->bottom-lprcPosRect->top,
+ NULL );
+
+ /* set internal video parent window */
+ libvlc_video_set_parent(p_libvlc,
+ reinterpret_cast<libvlc_drawable_t>(_inplacewnd), NULL);
+
+ if( _b_autoplay & (libvlc_playlist_items_count(p_libvlc, NULL) > 0) )
+ {
+ libvlc_playlist_play(p_libvlc, 0, 0, NULL, NULL);
+ fireOnPlayEvent();
+ }
+ }
+
+ if( isVisible() )
+ ShowWindow(_inplacewnd, SW_SHOW);
+
+ return S_OK;
+};
+
+HRESULT VLCPlugin::onInPlaceDeactivate(void)
+{
+ if( isRunning() )
+ {
+ libvlc_playlist_stop(_p_libvlc, NULL);
+ fireOnStopEvent();
+ }
+
+ DestroyWindow(_inplacewnd);
+ _inplacewnd = NULL;
+
+ return S_OK;
+};
+
+void VLCPlugin::setVisible(BOOL fVisible)
+{
+ if( fVisible != _b_visible )
+ {
+ _b_visible = fVisible;
+ if( isInPlaceActive() )
+ {
+ ShowWindow(_inplacewnd, fVisible ? SW_SHOW : SW_HIDE);
+ if( fVisible )
+ InvalidateRect(_inplacewnd, NULL, TRUE);
+ }
+ setDirty(TRUE);
+ firePropChangedEvent(DISPID_Visible);
+ }
+};
+
+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() )
+ {
+ libvlc_audio_set_volume(_p_libvlc, _i_volume, NULL);
+ }
+ setDirty(TRUE);
+ }
+};
+
+void VLCPlugin::setBackColor(OLE_COLOR backcolor)
+{
+ if( _i_backcolor != backcolor )
+ {
+ _i_backcolor = backcolor;
+ if( isInPlaceActive() )
+ {
+
+ }
+ setDirty(TRUE);
+ }
+};
+
+void VLCPlugin::setTime(int seconds)
+{
+ if( seconds < 0 )
+ seconds = 0;
+
+ if( seconds != _i_time )
+ {
+ setStartTime(_i_time);
+ if( isRunning() )
+ {
+ libvlc_media_instance_t *p_md = libvlc_playlist_get_media_instance(_p_libvlc, NULL);
+ if( NULL != p_md )
+ {
+ libvlc_media_instance_set_time(p_md, _i_time, NULL);
+ libvlc_media_instance_release(p_md);
+ }
+ }
+ }
+};
+
+void VLCPlugin::setFocus(BOOL fFocus)
+{
+ if( fFocus )
+ SetActiveWindow(_inplacewnd);
+};
+
+BOOL VLCPlugin::hasFocus(void)
+{
+ return GetActiveWindow() == _inplacewnd;
+};
+
+void VLCPlugin::onDraw(DVTARGETDEVICE * ptd, HDC hicTargetDev,
+ HDC hdcDraw, LPCRECTL lprcBounds, LPCRECTL lprcWBounds)
+{
+ if( isVisible() )
+ {
+ long width = lprcBounds->right-lprcBounds->left;
+ long height = lprcBounds->bottom-lprcBounds->top;
+
+ RECT bounds = { lprcBounds->left, lprcBounds->top, lprcBounds->right, lprcBounds->bottom };
+
+ if( isUserMode() )
+ {
+ /* 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) )
+ {
+ /* custom background */
+ HBRUSH colorbrush = CreateSolidBrush(colorref);
+ FillRect(hdcDraw, &bounds, colorbrush);
+ DeleteObject((HANDLE)colorbrush);
+ }
+ else
+ {
+ /* black background */
+ FillRect(hdcDraw, &bounds, (HBRUSH)GetStockObject(BLACK_BRUSH));
+ }
+ }
+ else
+ {
+ /* VLC is in design mode, draw the VLC logo */
+ FillRect(hdcDraw, &bounds, (HBRUSH)GetStockObject(WHITE_BRUSH));
+
+ LPPICTURE pict = getPicture();
+ if( NULL != pict )
+ {
+ OLE_XSIZE_HIMETRIC picWidth;
+ OLE_YSIZE_HIMETRIC picHeight;
+
+ pict->get_Width(&picWidth);
+ pict->get_Height(&picHeight);
+
+ SIZEL picSize = { picWidth, picHeight };
+
+ 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;
+
+ 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);
+ }
+ else
+ pict->Render(hdcDraw, dstX, dstY, picSize.cx, picSize.cy,
+ 0L, picHeight, picWidth, -picHeight, NULL);
+
+ 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);
+ }
+ }
+};
+
+void VLCPlugin::onPaint(HDC hdc, const RECT &bounds, const RECT &clipRect)
+{
+ if( isVisible() )
+ {
+ /* if VLC is in design mode, draw control logo */
+ HDC hdcDraw = CreateCompatibleDC(hdc);
+ if( NULL != hdcDraw )
+ {
+ SIZEL size = getExtent();
+ DPFromHimetric(hdc, (LPPOINT)&size, 1);
+ RECTL posRect = { 0, 0, size.cx, size.cy };
+
+ int width = bounds.right-bounds.left;
+ int height = bounds.bottom-bounds.top;
+
+ HBITMAP hBitmap = CreateCompatibleBitmap(hdc, width, height);
+ if( NULL != hBitmap )
+ {
+ HBITMAP oldBmp = (HBITMAP)SelectObject(hdcDraw, hBitmap);
+
+ if( (size.cx != width) || (size.cy != height) )
+ {
+ // needs to scale canvas
+ SetMapMode(hdcDraw, MM_ANISOTROPIC);
+ SetWindowExtEx(hdcDraw, size.cx, size.cy, NULL);
+ SetViewportExtEx(hdcDraw, width, height, NULL);
+ }
+
+ onDraw(NULL, hdc, hdcDraw, &posRect, NULL);
+
+ SetMapMode(hdcDraw, MM_TEXT);
+ BitBlt(hdc, bounds.left, bounds.top,
+ width, height,
+ hdcDraw, 0, 0,
+ SRCCOPY);
+
+ SelectObject(hdcDraw, oldBmp);
+ DeleteObject(hBitmap);
+ }
+ DeleteDC(hdcDraw);
+ }
+ }
+};
+
+void VLCPlugin::onPositionChange(LPCRECT lprcPosRect, LPCRECT lprcClipRect)
+{
+ RECT clipRect = *lprcClipRect;
+
+ //RedrawWindow(GetParent(_inplacewnd), &_posRect, NULL, RDW_INVALIDATE|RDW_ERASE|RDW_ALLCHILDREN);
+
+ /*
+ ** record keeping of control geometry within container
+ */
+ _posRect = *lprcPosRect;
+
+ /*
+ ** change in-place window geometry to match clipping region
+ */
+ SetWindowPos(_inplacewnd, NULL,
+ lprcPosRect->left,
+ lprcPosRect->top,
+ lprcPosRect->right-lprcPosRect->left,
+ lprcPosRect->bottom-lprcPosRect->top,
+ SWP_NOACTIVATE|
+ SWP_NOCOPYBITS|
+ SWP_NOZORDER|
+ SWP_NOOWNERZORDER );
+
+ /* change cliprect coordinates system relative to window bounding rect */
+ OffsetRect(&clipRect, -lprcPosRect->left, -lprcPosRect->top);
+ HRGN clipRgn = CreateRectRgnIndirect(&clipRect);
+ SetWindowRgn(_inplacewnd, clipRgn, FALSE);
+
+ //RedrawWindow(_videownd, &posRect, NULL, RDW_INVALIDATE|RDW_ERASE|RDW_ALLCHILDREN);
+ if( isRunning() )
+ {
+ libvlc_video_set_size(_p_libvlc,
+ lprcPosRect->right-lprcPosRect->left,
+ lprcPosRect->bottom-lprcPosRect->top,
+ NULL );
+ }
+};
+
+void VLCPlugin::freezeEvents(BOOL freeze)
+{
+ vlcConnectionPointContainer->freezeEvents(freeze);
+};
+
+void VLCPlugin::firePropChangedEvent(DISPID dispid)
+{
+ vlcConnectionPointContainer->firePropChangedEvent(dispid);
+};
+
+void VLCPlugin::fireOnPlayEvent(void)
+{
+ DISPPARAMS dispparamsNoArgs = {NULL, NULL, 0, 0};
+ vlcConnectionPointContainer->fireEvent(DISPID_PlayEvent, &dispparamsNoArgs);
+};
+
+void VLCPlugin::fireOnPauseEvent(void)
+{
+ DISPPARAMS dispparamsNoArgs = {NULL, NULL, 0, 0};
+ vlcConnectionPointContainer->fireEvent(DISPID_PauseEvent, &dispparamsNoArgs);
+};
+
+void VLCPlugin::fireOnStopEvent(void)
+{
+ DISPPARAMS dispparamsNoArgs = {NULL, NULL, 0, 0};
+ vlcConnectionPointContainer->fireEvent(DISPID_StopEvent, &dispparamsNoArgs);
+};
projects / vlc / blobdiff