dlls/graphicscapture/main.c

   1 /* WinRT GraphicsCapture Implementation
   2  *
   3  * Copyright (C) 2023 Mohamad Al-Jaf
   4  *
   5  * This library is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU Lesser General Public
   7  * License as published by the Free Software Foundation; either
   8  * version 2.1 of the License, or (at your option) any later version.
   9  *
  10  * This library is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  * Lesser General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU Lesser General Public
  16  * License along with this library; if not, write to the Free Software
  17  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  18  */
  19
  20 #include "initguid.h"
  21 #include "private.h"
  22
  23 #include "wine/debug.h"
  24
  25 WINE_DEFAULT_DEBUG_CHANNEL(graphicscapture);
  26
  27 static const char *debugstr_hstring( HSTRING hstr )
  28 {
  29     const WCHAR *str;
  30     UINT32 len;
  31     if (hstr && !((ULONG_PTR)hstr >> 16)) return "(invalid)";
  32     str = WindowsGetStringRawBuffer( hstr, &len );
  33     return wine_dbgstr_wn( str, len );
  34 }
  35
  36 HRESULT WINAPI DllGetActivationFactory( HSTRING classid, IActivationFactory **factory )
  37 {
  38     const WCHAR *buffer = WindowsGetStringRawBuffer( classid, NULL );
  39
  40     TRACE( "class %s, factory %p.\n", debugstr_hstring(classid), factory );
  41
  42     *factory = NULL;
  43
  44     if (!wcscmp( buffer, RuntimeClass_Windows_Graphics_Capture_GraphicsCaptureSession ))
  45         IActivationFactory_QueryInterface( session_factory, &IID_IActivationFactory, (void **)factory );
  46
  47     if (*factory) return S_OK;
  48     return CLASS_E_CLASSNOTAVAILABLE;
  49 }