43 lines
1.7 KiB
C
43 lines
1.7 KiB
C
///////////////////////////////////////////////////////////////////////////////
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//
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// File: multchan.c
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//
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// This file defines the functions that drive the multichannel
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// volume tab of the Sounds & Multimedia control panel.
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//
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// History:
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// 13 March 2000 RogerW
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// Created.
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//
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// Copyright (C) 2000 Microsoft Corporation All Rights Reserved.
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//
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// Microsoft Confidential
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//
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///////////////////////////////////////////////////////////////////////////////
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// Prototypes
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INT_PTR CALLBACK MultichannelDlg (HWND hDlg, UINT msg, WPARAM wParam, LPARAM lParam);
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HRESULT SetDevice (UINT uiMixID, DWORD dwDest, DWORD dwVolID);
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UINT GetPageStringID ();
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BOOL OnInitDialogMC (HWND hDlg, HWND hwndFocus, LPARAM lParam);
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void OnDestroyMC (HWND hDlg);
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void OnNotifyMC (HWND hDlg, LPNMHDR pnmh);
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BOOL PASCAL OnCommandMC (HWND hDlg, int id, HWND hwndCtl, UINT codeNotify);
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void FreeMCMixer ();
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HRESULT GetMCVolume ();
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void DisplayMCVolumeControl (HWND hDlg);
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void ShowAndEnableWindow (HWND hwnd, BOOL fEnable);
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void UpdateMCVolumeSliders (HWND hDlg);
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void MCVolumeScroll (HWND hwnd, HWND hwndCtl, UINT code, int pos);
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BOOL SetMCVolume (DWORD dwChannel, DWORD dwVol, BOOL fMoveTogether);
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BOOL SliderIDtoChannel (UINT uiSliderID, DWORD* pdwChannel);
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void HandleMCPowerBroadcast (HWND hWnd, WPARAM wParam, LPARAM lParam);
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void InitMCVolume (HWND hDlg);
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void FreeAll ();
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BOOL GetSpeakerLabel (DWORD dwSpeakerType, UINT uiSliderIndx, WCHAR* szLabel, int nSize);
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BOOL GetSpeakerType (DWORD* pdwSpeakerType);
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void MCDeviceChange_Cleanup ();
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void MCDeviceChange_Init (HWND hWnd, DWORD dwMixerID);
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void MCDeviceChange_Change (HWND hDlg, WPARAM wParam, LPARAM lParam); |