Leaked source code of windows server 2003
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  1. /**************************************************************************
  2. *
  3. * THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY
  4. * KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
  5. * IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A PARTICULAR
  6. * PURPOSE.
  7. *
  8. * Copyright (c) 1992 - 1995 Microsoft Corporation. All Rights Reserved.
  9. *
  10. **************************************************************************/
  11. /****************************************************************************
  12. *
  13. * rlmeter.h: Audio recording level meter
  14. *
  15. * Vidcap32 Source code
  16. *
  17. ***************************************************************************/
  18. /*
  19. * interface definition for rlmeter window class.
  20. *
  21. * This window class acts as a 'VU Meter' showing the current and peak
  22. * volume. Set the volume via the WMRL_SETLEVEL message (lParam is new level).
  23. * The peak level will be tracked by the control by means of a 2-second timer.
  24. */
  25. // call (if first instance) to register class
  26. BOOL RLMeter_Register(HINSTANCE hInstance);
  27. //create a window of this class
  28. #define RLMETERCLASS TEXT("VCRLMeter")
  29. //send this message to set the current level (wParam not used, lParam == level)
  30. #define WMRL_SETLEVEL (WM_USER+1)
  31.