You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
882 lines
23 KiB
882 lines
23 KiB
/*****************************************************************************
|
|
* plugin.cpp: ActiveX control for VLC
|
|
*****************************************************************************
|
|
* Copyright (C) 2005 VideoLAN
|
|
*
|
|
* 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., 59 Temple Place - Suite 330, Boston, MA 02111, 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 "viewobject.h"
|
|
|
|
#include "utils.h"
|
|
|
|
#include <string.h>
|
|
#include <winreg.h>
|
|
|
|
using namespace std;
|
|
|
|
////////////////////////////////////////////////////////////////////////
|
|
//class factory
|
|
|
|
// {E23FE9C6-778E-49d4-B537-38FCDE4887D8}
|
|
//const GUID CLSID_VLCPlugin =
|
|
// { 0xe23fe9c6, 0x778e, 0x49d4, { 0xb5, 0x37, 0x38, 0xfc, 0xde, 0x48, 0x87, 0xd8 } };
|
|
|
|
static LRESULT CALLBACK VLCInPlaceClassWndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam) {
|
|
switch( uMsg )
|
|
{
|
|
case WM_ERASEBKGND:
|
|
return 1L;
|
|
|
|
case WM_PAINT:
|
|
PAINTSTRUCT ps;
|
|
if( GetUpdateRect(hWnd, NULL, FALSE) )
|
|
{
|
|
BeginPaint(hWnd, &ps);
|
|
EndPaint(hWnd, &ps);
|
|
}
|
|
return 0L;
|
|
|
|
default:
|
|
return DefWindowProc(hWnd, uMsg, wParam, lParam);
|
|
}
|
|
};
|
|
|
|
static LRESULT CALLBACK VLCVideoClassWndProc(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) :
|
|
_p_class_ref(p_class_ref),
|
|
_hinstance(hInstance)
|
|
{
|
|
WNDCLASS wClass;
|
|
|
|
if( ! GetClassInfo(hInstance, getInPlaceWndClassName(), &wClass) )
|
|
{
|
|
wClass.style = CS_NOCLOSE|CS_HREDRAW|CS_VREDRAW|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;
|
|
}
|
|
|
|
if( ! GetClassInfo(hInstance, getVideoWndClassName(), &wClass) )
|
|
{
|
|
wClass.style = CS_NOCLOSE|CS_HREDRAW|CS_VREDRAW;
|
|
wClass.lpfnWndProc = VLCVideoClassWndProc;
|
|
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 = getVideoWndClassName();
|
|
|
|
_video_wndclass_atom = RegisterClass(&wClass);
|
|
}
|
|
else
|
|
{
|
|
_video_wndclass_atom = 0;
|
|
}
|
|
|
|
_inplace_hbitmap = (HBITMAP)LoadImage(getHInstance(), TEXT("INPLACE-PICT"), IMAGE_BITMAP, 0, 0, LR_DEFAULTCOLOR);
|
|
|
|
AddRef();
|
|
};
|
|
|
|
VLCPluginClass::~VLCPluginClass()
|
|
{
|
|
if( 0 != _inplace_wndclass_atom )
|
|
UnregisterClass(MAKEINTATOM(_inplace_wndclass_atom), _hinstance);
|
|
|
|
if( 0 != _video_wndclass_atom )
|
|
UnregisterClass(MAKEINTATOM(_video_wndclass_atom), _hinstance);
|
|
|
|
if( NULL != _inplace_hbitmap )
|
|
DeleteObject(_inplace_hbitmap);
|
|
};
|
|
|
|
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(IUnknown *pUnkOuter, REFIID riid, void **ppv)
|
|
{
|
|
if( NULL == ppv )
|
|
return E_POINTER;
|
|
|
|
*ppv = NULL;
|
|
|
|
if( NULL != pUnkOuter )
|
|
return CLASS_E_NOAGGREGATION;
|
|
|
|
VLCPlugin *plugin = new VLCPlugin(this);
|
|
if( NULL != plugin )
|
|
{
|
|
HRESULT hr = plugin->QueryInterface(riid, ppv);
|
|
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) :
|
|
_inplacewnd(NULL),
|
|
_p_class(p_class),
|
|
_i_ref(1UL),
|
|
_codepage(CP_ACP),
|
|
_psz_src(NULL),
|
|
_b_autostart(TRUE),
|
|
_b_loopmode(FALSE),
|
|
_b_visible(TRUE),
|
|
_b_sendevents(TRUE),
|
|
_i_vlc(0)
|
|
{
|
|
p_class->AddRef();
|
|
|
|
vlcOleObject = new VLCOleObject(this);
|
|
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);
|
|
vlcViewObject = new VLCViewObject(this);
|
|
|
|
// set default/preferred size (320x240) pixels in HIMETRIC
|
|
HDC hDC = CreateDevDC(NULL);
|
|
_extent.cx = (320*2540L)/GetDeviceCaps(hDC, LOGPIXELSX);
|
|
_extent.cy = (240*2540L)/GetDeviceCaps(hDC, LOGPIXELSY);
|
|
DeleteDC(hDC);
|
|
};
|
|
|
|
VLCPlugin::~VLCPlugin()
|
|
{
|
|
vlcOleInPlaceObject->UIDeactivate();
|
|
vlcOleInPlaceObject->InPlaceDeactivate();
|
|
|
|
delete vlcViewObject;
|
|
delete vlcControl;
|
|
delete vlcObjectSafety;
|
|
delete vlcConnectionPointContainer;
|
|
delete vlcProvideClassInfo;
|
|
delete vlcPersistPropertyBag;
|
|
delete vlcPersistStreamInit;
|
|
delete vlcPersistStorage;
|
|
delete vlcOleInPlaceActiveObject;
|
|
delete vlcOleInPlaceObject;
|
|
delete vlcOleControl;
|
|
delete vlcOleObject;
|
|
|
|
if( _psz_src )
|
|
free(_psz_src);
|
|
|
|
_p_class->Release();
|
|
};
|
|
|
|
STDMETHODIMP VLCPlugin::QueryInterface(REFIID riid, void **ppv)
|
|
{
|
|
if( NULL == ppv )
|
|
return E_INVALIDARG;
|
|
|
|
if( IID_IUnknown == riid )
|
|
{
|
|
AddRef();
|
|
*ppv = reinterpret_cast<LPVOID>(this);
|
|
return NOERROR;
|
|
}
|
|
else if( IID_IOleObject == riid )
|
|
{
|
|
AddRef();
|
|
*ppv = reinterpret_cast<LPVOID>(vlcOleObject);
|
|
return NOERROR;
|
|
}
|
|
else if( IID_IOleControl == riid )
|
|
{
|
|
AddRef();
|
|
*ppv = reinterpret_cast<LPVOID>(vlcOleControl);
|
|
return NOERROR;
|
|
}
|
|
else if( IID_IOleWindow == riid )
|
|
{
|
|
AddRef();
|
|
*ppv = reinterpret_cast<LPVOID>(vlcOleInPlaceObject);
|
|
return NOERROR;
|
|
}
|
|
else if( IID_IOleInPlaceObject == riid )
|
|
{
|
|
AddRef();
|
|
*ppv = reinterpret_cast<LPVOID>(vlcOleInPlaceObject);
|
|
return NOERROR;
|
|
}
|
|
else if( IID_IOleInPlaceActiveObject == riid )
|
|
{
|
|
AddRef();
|
|
*ppv = reinterpret_cast<LPVOID>(vlcOleInPlaceActiveObject);
|
|
return NOERROR;
|
|
}
|
|
else if( IID_IPersist == riid )
|
|
{
|
|
AddRef();
|
|
*ppv = reinterpret_cast<LPVOID>(vlcPersistPropertyBag);
|
|
return NOERROR;
|
|
}
|
|
else if( IID_IPersistStreamInit == riid )
|
|
{
|
|
AddRef();
|
|
*ppv = reinterpret_cast<LPVOID>(vlcPersistStreamInit);
|
|
return NOERROR;
|
|
}
|
|
else if( IID_IPersistStorage == riid )
|
|
{
|
|
AddRef();
|
|
*ppv = reinterpret_cast<LPVOID>(vlcPersistStorage);
|
|
return NOERROR;
|
|
}
|
|
else if( IID_IPersistPropertyBag == riid )
|
|
{
|
|
AddRef();
|
|
*ppv = reinterpret_cast<LPVOID>(vlcPersistPropertyBag);
|
|
return NOERROR;
|
|
}
|
|
else if( IID_IProvideClassInfo == riid )
|
|
{
|
|
AddRef();
|
|
*ppv = reinterpret_cast<LPVOID>(vlcProvideClassInfo);
|
|
return NOERROR;
|
|
}
|
|
else if( IID_IProvideClassInfo2 == riid )
|
|
{
|
|
AddRef();
|
|
*ppv = reinterpret_cast<LPVOID>(vlcProvideClassInfo);
|
|
return NOERROR;
|
|
}
|
|
else if( IID_IConnectionPointContainer == riid )
|
|
{
|
|
AddRef();
|
|
*ppv = reinterpret_cast<LPVOID>(vlcConnectionPointContainer);
|
|
return NOERROR;
|
|
}
|
|
else if( IID_IObjectSafety == riid )
|
|
{
|
|
AddRef();
|
|
*ppv = reinterpret_cast<LPVOID>(vlcObjectSafety);
|
|
return NOERROR;
|
|
}
|
|
else if( IID_IDispatch == riid )
|
|
{
|
|
AddRef();
|
|
*ppv = reinterpret_cast<LPVOID>(vlcControl);
|
|
return NOERROR;
|
|
}
|
|
else if( IID_IVLCControl == riid )
|
|
{
|
|
AddRef();
|
|
*ppv = reinterpret_cast<LPVOID>(vlcControl);
|
|
return NOERROR;
|
|
}
|
|
else if( IID_IViewObject == riid )
|
|
{
|
|
AddRef();
|
|
*ppv = reinterpret_cast<LPVOID>(vlcViewObject);
|
|
return NOERROR;
|
|
}
|
|
else if( IID_IViewObject2 == riid )
|
|
{
|
|
AddRef();
|
|
*ppv = reinterpret_cast<LPVOID>(vlcViewObject);
|
|
return NOERROR;
|
|
}
|
|
|
|
*ppv = NULL;
|
|
|
|
return E_NOINTERFACE;
|
|
};
|
|
|
|
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;
|
|
};
|
|
|
|
//////////////////////////////////////
|
|
|
|
/*
|
|
** we use a window to represent plugin viewport,
|
|
** whose geometry is limited by the clipping rectangle
|
|
** all drawing within this window must follow must
|
|
** follow coordinates system described in lprPosRect
|
|
*/
|
|
|
|
static void getViewportCoords(LPRECT lprPosRect, LPRECT lprClipRect)
|
|
{
|
|
RECT bounds;
|
|
bounds.right = lprPosRect->right-lprPosRect->left;
|
|
|
|
if( lprClipRect->left <= lprPosRect->left )
|
|
{
|
|
// left side is not clipped out
|
|
bounds.left = 0;
|
|
|
|
if( lprClipRect->right >= lprPosRect->right )
|
|
{
|
|
// right side is not clipped out, no change
|
|
}
|
|
else if( lprClipRect->right >= lprPosRect->left )
|
|
{
|
|
// right side is clipped out
|
|
lprPosRect->right = lprClipRect->right;
|
|
}
|
|
else
|
|
{
|
|
// outside of clipping rectange, not visible
|
|
lprPosRect->right = lprPosRect->left;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
// left side is clipped out
|
|
bounds.left = lprPosRect->left-lprClipRect->left;
|
|
bounds.right += bounds.left;
|
|
|
|
lprPosRect->left = lprClipRect->left;
|
|
if( lprClipRect->right >= lprPosRect->right )
|
|
{
|
|
// right side is not clipped out
|
|
}
|
|
else
|
|
{
|
|
// right side is clipped out
|
|
lprPosRect->right = lprClipRect->right;
|
|
}
|
|
}
|
|
|
|
bounds.bottom = lprPosRect->bottom-lprPosRect->top;
|
|
|
|
if( lprClipRect->top <= lprPosRect->top )
|
|
{
|
|
// top side is not clipped out
|
|
bounds.top = 0;
|
|
|
|
if( lprClipRect->bottom >= lprPosRect->bottom )
|
|
{
|
|
// bottom side is not clipped out, no change
|
|
}
|
|
else if( lprClipRect->bottom >= lprPosRect->top )
|
|
{
|
|
// bottom side is clipped out
|
|
lprPosRect->bottom = lprClipRect->bottom;
|
|
}
|
|
else
|
|
{
|
|
// outside of clipping rectange, not visible
|
|
lprPosRect->right = lprPosRect->left;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
bounds.top = lprPosRect->top-lprClipRect->top;
|
|
bounds.bottom += bounds.top;
|
|
|
|
lprPosRect->top = lprClipRect->top;
|
|
if( lprClipRect->bottom >= lprPosRect->bottom )
|
|
{
|
|
// bottom side is not clipped out
|
|
}
|
|
else
|
|
{
|
|
// bottom side is clipped out
|
|
lprPosRect->bottom = lprClipRect->bottom;
|
|
}
|
|
}
|
|
*lprClipRect = *lprPosRect;
|
|
*lprPosRect = bounds;
|
|
};
|
|
|
|
HRESULT VLCPlugin::onInit(BOOL isNew)
|
|
{
|
|
if( 0 == _i_vlc )
|
|
{
|
|
#ifdef ACTIVEX_DEBUG
|
|
char *ppsz_argv[] = { "vlc", "-vvv", "--fast-mutex", "--win9x-cv-method=1" };
|
|
#else
|
|
char *ppsz_argv[] = { "vlc", "-vv" };
|
|
#endif
|
|
HKEY h_key;
|
|
DWORD i_type, i_data = MAX_PATH + 1;
|
|
char p_data[MAX_PATH + 1];
|
|
if( RegOpenKeyEx( HKEY_LOCAL_MACHINE, "Software\\VideoLAN\\VLC",
|
|
0, KEY_READ, &h_key ) == ERROR_SUCCESS )
|
|
{
|
|
if( RegQueryValueEx( h_key, "InstallDir", 0, &i_type,
|
|
(LPBYTE)p_data, &i_data ) == ERROR_SUCCESS )
|
|
{
|
|
if( i_type == REG_SZ )
|
|
{
|
|
strcat( p_data, "\\vlc" );
|
|
ppsz_argv[0] = p_data;
|
|
}
|
|
}
|
|
RegCloseKey( h_key );
|
|
}
|
|
|
|
#if 0
|
|
ppsz_argv[0] = "C:\\cygwin\\home\\Damien_Fouilleul\\dev\\videolan\\vlc-trunk\\vlc";
|
|
#endif
|
|
|
|
_i_vlc = VLC_Create();
|
|
|
|
if( VLC_Init(_i_vlc, sizeof(ppsz_argv)/sizeof(char*), ppsz_argv) )
|
|
{
|
|
VLC_Destroy(_i_vlc);
|
|
_i_vlc = 0;
|
|
return E_FAIL;
|
|
}
|
|
|
|
if( isNew )
|
|
{
|
|
/*
|
|
** object has fully initialized,
|
|
** try to activate in place if container is ready
|
|
*/
|
|
LPOLECLIENTSITE pActiveSite;
|
|
|
|
if( SUCCEEDED(vlcOleObject->GetClientSite(&pActiveSite)) && (NULL != pActiveSite) )
|
|
{
|
|
vlcOleObject->DoVerb(OLEIVERB_INPLACEACTIVATE, NULL, pActiveSite, 0, NULL, NULL);
|
|
pActiveSite->Release();
|
|
}
|
|
}
|
|
return S_OK;
|
|
}
|
|
return E_UNEXPECTED;
|
|
};
|
|
|
|
HRESULT VLCPlugin::onLoad(void)
|
|
{
|
|
/*
|
|
** object has fully initialized,
|
|
** try to activate in place if container is ready
|
|
*/
|
|
LPOLECLIENTSITE pActiveSite;
|
|
|
|
if( SUCCEEDED(vlcOleObject->GetClientSite(&pActiveSite)) && (NULL != pActiveSite) )
|
|
{
|
|
vlcOleObject->DoVerb(OLEIVERB_INPLACEACTIVATE, NULL, pActiveSite, 0, NULL, NULL);
|
|
pActiveSite->Release();
|
|
}
|
|
return S_OK;
|
|
};
|
|
|
|
HRESULT VLCPlugin::onClientSiteChanged(LPOLECLIENTSITE pActiveSite)
|
|
{
|
|
if( NULL != pActiveSite )
|
|
{
|
|
/*
|
|
** object is embedded in container
|
|
** try to activate in place if it has initialized
|
|
*/
|
|
if( _i_vlc )
|
|
{
|
|
vlcOleObject->DoVerb(OLEIVERB_INPLACEACTIVATE, NULL, pActiveSite, 0, NULL, NULL);
|
|
}
|
|
}
|
|
return S_OK;
|
|
};
|
|
|
|
HRESULT VLCPlugin::onClose(DWORD dwSaveOption)
|
|
{
|
|
if( _i_vlc )
|
|
{
|
|
if( isInPlaceActive() )
|
|
{
|
|
onInPlaceDeactivate();
|
|
}
|
|
|
|
VLC_CleanUp(_i_vlc);
|
|
VLC_Destroy(_i_vlc);
|
|
_i_vlc = 0;
|
|
}
|
|
return S_OK;
|
|
};
|
|
|
|
BOOL VLCPlugin::isInPlaceActive(void)
|
|
{
|
|
return (NULL != _inplacewnd);
|
|
};
|
|
|
|
HRESULT VLCPlugin::onActivateInPlace(LPMSG lpMesg, HWND hwndParent, LPCRECT lprcPosRect, LPCRECT lprcClipRect)
|
|
{
|
|
RECT posRect = *lprcPosRect;
|
|
RECT clipRect = *lprcClipRect;
|
|
|
|
/*
|
|
** record keeping of control geometry within container
|
|
*/
|
|
_posRect = posRect;
|
|
|
|
/*
|
|
** convert posRect & clipRect to match control viewport coordinates
|
|
*/
|
|
getViewportCoords(&posRect, &clipRect);
|
|
|
|
/*
|
|
** Create a window for in place activated control.
|
|
** the window geometry represents the control viewport
|
|
** so that embedded video is always properly clipped.
|
|
*/
|
|
_inplacewnd = CreateWindow(_p_class->getInPlaceWndClassName(),
|
|
"VLC Plugin In-Place Window",
|
|
WS_CHILD|WS_CLIPCHILDREN|WS_TABSTOP,
|
|
clipRect.left,
|
|
clipRect.top,
|
|
clipRect.right-clipRect.left,
|
|
clipRect.bottom-clipRect.top,
|
|
hwndParent,
|
|
0,
|
|
_p_class->getHInstance(),
|
|
NULL
|
|
);
|
|
|
|
if( NULL == _inplacewnd )
|
|
return E_FAIL;
|
|
|
|
SetWindowLongPtr(_inplacewnd, GWLP_USERDATA, reinterpret_cast<LONG_PTR>(this));
|
|
|
|
/*
|
|
** VLC embedded video geometry automatically matches parent window.
|
|
** hence create a child window so that video position and size
|
|
** is always correct relative to the viewport bounds
|
|
*/
|
|
_videownd = CreateWindow(_p_class->getVideoWndClassName(),
|
|
"VLC Plugin Video Window",
|
|
WS_CHILD|WS_CLIPCHILDREN|WS_VISIBLE,
|
|
posRect.left,
|
|
posRect.top,
|
|
posRect.right-posRect.left,
|
|
posRect.bottom-posRect.top,
|
|
_inplacewnd,
|
|
0,
|
|
_p_class->getHInstance(),
|
|
NULL
|
|
);
|
|
|
|
if( NULL == _videownd )
|
|
{
|
|
DestroyWindow(_inplacewnd);
|
|
return E_FAIL;
|
|
}
|
|
|
|
SetWindowLongPtr(_videownd, GWLP_USERDATA, reinterpret_cast<LONG_PTR>(this));
|
|
|
|
if( getVisible() )
|
|
ShowWindow(_inplacewnd, SW_SHOWNORMAL);
|
|
|
|
/* horrible cast there */
|
|
vlc_value_t val;
|
|
val.i_int = reinterpret_cast<int>(_videownd);
|
|
VLC_VariableSet(_i_vlc, "drawable", val);
|
|
|
|
if( NULL != _psz_src )
|
|
{
|
|
// add target to playlist
|
|
char *cOptions[1];
|
|
int cOptionsCount = 0;
|
|
|
|
if( _b_loopmode )
|
|
{
|
|
cOptions[cOptionsCount++] = "loop";
|
|
}
|
|
VLC_AddTarget(_i_vlc, _psz_src, (const char **)&cOptions, cOptionsCount, PLAYLIST_APPEND, PLAYLIST_END);
|
|
|
|
if( _b_autostart )
|
|
{
|
|
VLC_Play(_i_vlc);
|
|
fireOnPlayEvent();
|
|
}
|
|
}
|
|
return S_OK;
|
|
};
|
|
|
|
HRESULT VLCPlugin::onInPlaceDeactivate(void)
|
|
{
|
|
VLC_Stop(_i_vlc);
|
|
fireOnStopEvent();
|
|
|
|
DestroyWindow(_videownd);
|
|
_videownd = NULL;
|
|
DestroyWindow(_inplacewnd);
|
|
_inplacewnd = NULL;
|
|
|
|
return S_OK;
|
|
};
|
|
|
|
void VLCPlugin::setVisible(BOOL fVisible)
|
|
{
|
|
_b_visible = fVisible;
|
|
if( isInPlaceActive() )
|
|
ShowWindow(_inplacewnd, fVisible ? SW_SHOWNORMAL : SW_HIDE);
|
|
firePropChangedEvent(DISPID_Visible);
|
|
};
|
|
|
|
void VLCPlugin::setFocus(BOOL fFocus)
|
|
{
|
|
if( fFocus )
|
|
SetActiveWindow(_inplacewnd);
|
|
};
|
|
|
|
BOOL VLCPlugin::hasFocus(void)
|
|
{
|
|
return GetActiveWindow() == _inplacewnd;
|
|
};
|
|
|
|
void VLCPlugin::onPaint(HDC hdc, const RECT &bounds, const RECT &pr)
|
|
{
|
|
/*
|
|
** if VLC is playing, it may not display any VIDEO content
|
|
** hence, draw control logo
|
|
*/
|
|
int width = bounds.right-bounds.left;
|
|
int height = bounds.bottom-bounds.top;
|
|
|
|
HBITMAP pict = _p_class->getInPlacePict();
|
|
if( NULL != pict )
|
|
{
|
|
HDC hdcPict = CreateCompatibleDC(hdc);
|
|
if( NULL != hdcPict )
|
|
{
|
|
BITMAP bm;
|
|
if( GetObject(pict, sizeof(BITMAPINFO), &bm) )
|
|
{
|
|
int dstWidth = bm.bmWidth;
|
|
if( dstWidth > width-4 )
|
|
dstWidth = width-4;
|
|
|
|
int dstHeight = bm.bmHeight;
|
|
if( dstHeight > height-4 )
|
|
dstHeight = height-4;
|
|
|
|
int dstX = bounds.left+(width-dstWidth)/2;
|
|
int dstY = bounds.top+(height-dstHeight)/2;
|
|
|
|
SelectObject(hdcPict, pict);
|
|
StretchBlt(hdc, dstX, dstY, dstWidth, dstHeight,
|
|
hdcPict, 0, 0, bm.bmWidth, bm.bmHeight, SRCCOPY);
|
|
DeleteDC(hdcPict);
|
|
ExcludeClipRect(hdc, dstX, dstY, dstWidth+dstX, dstHeight+dstY);
|
|
}
|
|
}
|
|
}
|
|
|
|
FillRect(hdc, &pr, (HBRUSH)GetStockObject(WHITE_BRUSH));
|
|
SelectObject(hdc, GetStockObject(BLACK_BRUSH));
|
|
|
|
MoveToEx(hdc, bounds.left, bounds.top, NULL);
|
|
LineTo(hdc, bounds.left+width-1, bounds.top);
|
|
LineTo(hdc, bounds.left+width-1, bounds.top+height-1);
|
|
LineTo(hdc, bounds.left, bounds.top+height-1);
|
|
LineTo(hdc, bounds.left, bounds.top);
|
|
};
|
|
|
|
void VLCPlugin::onPositionChange(LPCRECT lprcPosRect, LPCRECT lprcClipRect)
|
|
{
|
|
RECT clipRect = *lprcClipRect;
|
|
RECT posRect = *lprcPosRect;
|
|
|
|
/*
|
|
** record keeping of control geometry within container
|
|
*/
|
|
_posRect = posRect;
|
|
|
|
/*
|
|
** convert posRect & clipRect to match control viewport coordinates
|
|
*/
|
|
getViewportCoords(&posRect, &clipRect);
|
|
|
|
/*
|
|
** change in-place window geometry to match clipping region
|
|
*/
|
|
MoveWindow(_inplacewnd,
|
|
clipRect.left,
|
|
clipRect.top,
|
|
clipRect.right-clipRect.left,
|
|
clipRect.bottom-clipRect.top,
|
|
FALSE);
|
|
|
|
/*
|
|
** change video window geometry to match object bounds within clipping region
|
|
*/
|
|
MoveWindow(_videownd,
|
|
posRect.left,
|
|
posRect.top,
|
|
posRect.right-posRect.left,
|
|
posRect.bottom-posRect.top,
|
|
FALSE);
|
|
|
|
|
|
/*
|
|
** force a full refresh of control content
|
|
*/
|
|
RECT updateRect;
|
|
updateRect.left = -posRect.left;
|
|
updateRect.top = -posRect.top;
|
|
updateRect.right = posRect.right-posRect.left;
|
|
updateRect.bottom = posRect.bottom-posRect.top;
|
|
|
|
ValidateRect(_videownd, NULL);
|
|
InvalidateRect(_videownd, &updateRect, FALSE);
|
|
UpdateWindow(_videownd);
|
|
};
|
|
|
|
void VLCPlugin::firePropChangedEvent(DISPID dispid)
|
|
{
|
|
if( _b_sendevents )
|
|
{
|
|
vlcConnectionPointContainer->firePropChangedEvent(dispid);
|
|
}
|
|
};
|
|
|
|
void VLCPlugin::fireOnPlayEvent(void)
|
|
{
|
|
if( _b_sendevents )
|
|
{
|
|
DISPPARAMS dispparamsNoArgs = {NULL, NULL, 0, 0};
|
|
vlcConnectionPointContainer->fireEvent(DISPID_PlayEvent, &dispparamsNoArgs);
|
|
}
|
|
};
|
|
|
|
void VLCPlugin::fireOnPauseEvent(void)
|
|
{
|
|
if( _b_sendevents )
|
|
{
|
|
DISPPARAMS dispparamsNoArgs = {NULL, NULL, 0, 0};
|
|
vlcConnectionPointContainer->fireEvent(DISPID_PauseEvent, &dispparamsNoArgs);
|
|
}
|
|
};
|
|
|
|
void VLCPlugin::fireOnStopEvent(void)
|
|
{
|
|
if( _b_sendevents )
|
|
{
|
|
DISPPARAMS dispparamsNoArgs = {NULL, NULL, 0, 0};
|
|
vlcConnectionPointContainer->fireEvent(DISPID_StopEvent, &dispparamsNoArgs);
|
|
}
|
|
};
|
|
|
|
|