515 lines
19 KiB
C++
515 lines
19 KiB
C++
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#include "stdafx.h"
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#include "resource.h"
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#include <sapi.h>
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#include <string.h>
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#include "audiodlg.h"
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#include <spddkhlp.h>
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#include <stdio.h>
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/*****************************************************************************
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* AudioDlgProc *
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*--------------*
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* Description:
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* DLGPROC for choosing the default audio input/output
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****************************************************************** BECKYW ***/
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INT_PTR CALLBACK AudioDlgProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
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{
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static CSpUnicodeSupport unicode;
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CAudioDlg *pAudioDlg = (CAudioDlg *) unicode.GetWindowLongPtr( hWnd, GWLP_USERDATA );
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SPDBG_FUNC( "AudioDlgProc" );
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CComPtr<ISpObjectToken> cpToken;
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switch (uMsg)
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{
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case WM_INITDIALOG:
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// pAudioDlg comes in on the lParam
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pAudioDlg = (CAudioDlg *) lParam;
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// Set pAudioDlg to the window long so we can get it later
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unicode.SetWindowLongPtr( hWnd, GWLP_USERDATA, lParam );
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pAudioDlg->OnInitDialog(hWnd);
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break;
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case WM_DESTROY:
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pAudioDlg->OnDestroy();
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break;
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case WM_COMMAND:
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if ( LOWORD( wParam ) == IDOK )
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{
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// Determine if there are changes to commit
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WCHAR pwszRequestedDefault[ MAX_PATH ];
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pwszRequestedDefault[0] = 0;
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if ( pAudioDlg->GetRequestedDefaultTokenID( pwszRequestedDefault, MAX_PATH ) )
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{
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// What kind of changes have been made?
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pAudioDlg->m_fChangesToCommit =
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(pAudioDlg->m_dstrCurrentDefaultTokenId &&
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(0 != wcsicmp( pwszRequestedDefault, pAudioDlg->m_dstrCurrentDefaultTokenId )));
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pAudioDlg->m_fChangesSinceLastTime =
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(pAudioDlg->m_dstrCurrentDefaultTokenId &&
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(0 != wcsicmp( pwszRequestedDefault, pAudioDlg->m_dstrDefaultTokenIdBeforeOK )));
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}
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if ( pAudioDlg->m_fChangesSinceLastTime )
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{
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pAudioDlg->m_dstrLastRequestedDefaultTokenId = pwszRequestedDefault;
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}
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::EndDialog( hWnd, true );
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}
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else if ( LOWORD( wParam ) == IDCANCEL )
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{
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// There are no changes to commit
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pAudioDlg->m_fChangesSinceLastTime = false;
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::EndDialog( hWnd, false );
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}
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// Handle the volume button
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else if ( LOWORD( wParam ) == ID_TTS_VOL )
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{
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pAudioDlg->GetAudioToken(&cpToken);
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CSpDynamicString wszTitle;
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CComPtr<ISpObjectWithToken> cpSpObjectWithToken;
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HRESULT hr = S_OK;
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hr = cpToken->CreateInstance(
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NULL, CLSCTX_INPROC_SERVER, IID_ISpObjectWithToken,
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(void **)&cpSpObjectWithToken);
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if (SUCCEEDED(hr))
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{
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WCHAR wszTitle[256];
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::LoadString(_Module.GetResourceInstance(), IDS_AUDIO_VOLUME, wszTitle, 256);
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hr = cpToken->DisplayUI(pAudioDlg->GetHDlg(), wszTitle, SPDUI_AudioVolume, NULL, 0, cpSpObjectWithToken);
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}
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SPDBG_REPORT_ON_FAIL(hr);
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}
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// Handle the audio properties button
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else if ( LOWORD(wParam) == IDC_AUDIO_PROPERTIES)
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{
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pAudioDlg->GetAudioToken(&cpToken);
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CSpDynamicString wszTitle;
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CComPtr<ISpObjectWithToken> cpSpObjectWithToken;
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HRESULT hr = S_OK;
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hr = cpToken->CreateInstance(
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NULL, CLSCTX_INPROC_SERVER, IID_ISpObjectWithToken,
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(void **)&cpSpObjectWithToken);
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if (SUCCEEDED(hr))
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{
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WCHAR wszTitle[256];
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::LoadString(_Module.GetResourceInstance(), IDS_AUDIO_PROPERTIES, wszTitle, 256);
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hr = cpToken->DisplayUI(pAudioDlg->GetHDlg(), wszTitle, SPDUI_AudioProperties, NULL, 0, cpSpObjectWithToken);
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}
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SPDBG_REPORT_ON_FAIL(hr);
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}
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// Handle a selection change for the audio device
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else if (( IDC_DEFAULT_DEVICE == LOWORD( wParam ) ) &&
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( CBN_SELCHANGE == HIWORD( wParam ) ))
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{
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SPDBG_ASSERT( !pAudioDlg->IsPreferredDevice() );
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pAudioDlg->GetAudioToken(&cpToken);
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pAudioDlg->UpdateDlgUI(cpToken);
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}
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// Handle a click to either the preferred or 'this device' radio buttons
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else if (HIWORD(wParam) == BN_CLICKED)
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{
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bool bPreferred;
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if( LOWORD(wParam) == IDC_PREFERRED_MM_DEVICE)
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{
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bPreferred = true;
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}
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else if(LOWORD(wParam) == IDC_THIS_DEVICE)
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{
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bPreferred = false;
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}
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::EnableWindow( ::GetDlgItem(pAudioDlg->GetHDlg(), IDC_DEFAULT_DEVICE), !bPreferred );
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pAudioDlg->SetPreferredDevice( bPreferred );
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pAudioDlg->GetAudioToken(&cpToken);
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pAudioDlg->UpdateDlgUI(cpToken);
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}
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break;
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}
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return FALSE;
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} /* AudioDlgProc */
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/*****************************************************************************
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* CAudioDlg::OnInitDialog *
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*-------------------------*
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* Description:
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* Dialog Initialization
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****************************************************************** BECKYW ***/
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void CAudioDlg::OnInitDialog(HWND hWnd)
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{
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SPDBG_FUNC( "CAudioDlg::OnInitDialog" );
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SPDBG_ASSERT(IsWindow(hWnd));
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m_hDlg = hWnd;
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// Set the appropriate captions
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WCHAR wszCaption[ MAX_LOADSTRING ];
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HINSTANCE hInst = _Module.GetResourceInstance();
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// Main Window Caption
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::LoadString( hInst,
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(m_iotype == eINPUT) ? IDS_DEFAULT_SPEECH_INPUT : IDS_DEFAULT_SPEECH_OUTPUT,
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wszCaption, MAX_LOADSTRING );
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::SendMessage( hWnd, WM_SETTEXT, 0, (LPARAM) wszCaption );
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// Group Box Caption
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::LoadString( hInst,
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(m_iotype == eINPUT) ? IDS_DEFAULT_INPUT : IDS_DEFAULT_OUTPUT,
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wszCaption, MAX_LOADSTRING );
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::SendMessage( (HWND) ::GetDlgItem( hWnd, IDC_AUDIO_GROUPBOX ),
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WM_SETTEXT, 0, (LPARAM) wszCaption );
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// Preferred Caption
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::LoadString( hInst,
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(m_iotype == eINPUT) ? IDS_PREFERRED_INPUT : IDS_PREFERRED_OUTPUT,
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wszCaption, MAX_LOADSTRING );
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::SendMessage( (HWND) ::GetDlgItem( hWnd, IDC_PREFERRED_MM_DEVICE ),
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WM_SETTEXT, 0, (LPARAM) wszCaption );
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// Specific Caption
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::LoadString( hInst,
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(m_iotype == eINPUT) ? IDS_SPECIFIC_INPUT : IDS_SPECIFIC_OUTPUT,
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wszCaption, MAX_LOADSTRING );
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::SendMessage( (HWND) ::GetDlgItem( hWnd, IDC_THIS_DEVICE ),
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WM_SETTEXT, 0, (LPARAM) wszCaption );
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// MSAA Specific Caption
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::LoadString( hInst,
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(m_iotype == eINPUT) ? IDS_SPECIFIC_INPUT2 : IDS_SPECIFIC_OUTPUT2,
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wszCaption, MAX_LOADSTRING );
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::SendMessage( (HWND) ::GetDlgItem( hWnd, IDC_THIS_DEVICE2 ),
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WM_SETTEXT, 0, (LPARAM) wszCaption );
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// Volume Button
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::LoadString( hInst,
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IDS_VOLUME,
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wszCaption, MAX_LOADSTRING );
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::SendMessage( (HWND) ::GetDlgItem( hWnd, ID_TTS_VOL ),
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WM_SETTEXT, 0, (LPARAM) wszCaption );
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// Properties Button
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::LoadString( hInst,
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IDS_PROPERTIES,
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wszCaption, MAX_LOADSTRING );
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::SendMessage( (HWND) ::GetDlgItem( hWnd, IDC_AUDIO_PROPERTIES ),
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WM_SETTEXT, 0, (LPARAM) wszCaption );
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const WCHAR *pszCategory = (m_iotype == eINPUT) ? SPCAT_AUDIOIN : SPCAT_AUDIOOUT;
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const WCHAR *pszMMSysEnum = (m_iotype == eINPUT)
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? SPMMSYS_AUDIO_IN_TOKEN_ID
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: SPMMSYS_AUDIO_OUT_TOKEN_ID;
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HRESULT hr = S_OK;
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if ( !m_dstrCurrentDefaultTokenId )
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{
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hr = SpGetDefaultTokenIdFromCategoryId( pszCategory, &m_dstrCurrentDefaultTokenId );
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}
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if (SUCCEEDED(hr))
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{
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// Determine what the initial setting will appear as
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if ( m_dstrLastRequestedDefaultTokenId )
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{
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// An audio change was previously OK'ed
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m_dstrDefaultTokenIdBeforeOK = m_dstrLastRequestedDefaultTokenId;
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// The current default could be different if the user OK'ed a change
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// but did not apply it
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m_fChangesToCommit = ( 0 != wcsicmp( m_dstrCurrentDefaultTokenId,
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m_dstrDefaultTokenIdBeforeOK ) );
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}
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else
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{
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// No audio change was previously OK'ed
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if ( !m_dstrDefaultTokenIdBeforeOK )
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{
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m_dstrDefaultTokenIdBeforeOK = m_dstrCurrentDefaultTokenId;
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}
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}
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if (wcsicmp(m_dstrDefaultTokenIdBeforeOK, pszMMSysEnum) == 0)
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{
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// This message will cause the check button to be correct.
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::SendMessage( ::GetDlgItem(m_hDlg, IDC_PREFERRED_MM_DEVICE), BM_SETCHECK, true, 0L );
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// This message will cause the volume button to be enabled or disabled as appropriate
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::SendMessage( m_hDlg, WM_COMMAND, MAKELONG( IDC_PREFERRED_MM_DEVICE, BN_CLICKED ),
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(LPARAM) ::GetDlgItem( m_hDlg, IDC_PREFERRED_MM_DEVICE ) );
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}
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else
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{
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// This message will cause the check button to be correct.
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::SendMessage( ::GetDlgItem(m_hDlg, IDC_THIS_DEVICE), BM_SETCHECK, true, 0L );
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}
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// Initialize the list of audio devices
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hr = SpInitTokenComboBox( ::GetDlgItem( hWnd, IDC_DEFAULT_DEVICE ),
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(m_iotype == eINPUT) ? SPCAT_AUDIOIN : SPCAT_AUDIOOUT );
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}
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if (S_OK == hr)
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{
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if ( BST_CHECKED == ::SendMessage( ::GetDlgItem( m_hDlg, IDC_THIS_DEVICE ), BM_GETCHECK, 0, 0 ) )
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{
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// Select the appropriate default token ID here by going through the
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// stuff in the list and selecting the one whose token ID matches
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// m_dstrDefaultTokenIdBeforeOK
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int nTokens = (int)::SendDlgItemMessage( m_hDlg, IDC_DEFAULT_DEVICE, CB_GETCOUNT, 0, 0 );
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int iItem = 0;
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CSpDynamicString dstrTokenId;
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bool fFound = false;
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for ( iItem = 0;
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(iItem < nTokens) && !fFound;
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iItem++ )
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{
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ISpObjectToken *pToken = (ISpObjectToken *) ::SendDlgItemMessage( m_hDlg,
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IDC_DEFAULT_DEVICE, CB_GETITEMDATA, iItem, 0 );
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HRESULT hr = E_FAIL;
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if ( pToken )
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{
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hr = pToken->GetId(&dstrTokenId);
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}
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if ( SUCCEEDED( hr ) )
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{
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fFound = (0 == wcsicmp( m_dstrDefaultTokenIdBeforeOK, dstrTokenId ));
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}
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dstrTokenId = (WCHAR *) NULL;
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}
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SPDBG_ASSERT( fFound );
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::SendDlgItemMessage( m_hDlg, IDC_DEFAULT_DEVICE, CB_SETCURSEL, iItem - 1, 0 );
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// This message will cause the volume button to be enabled or disabled as appropriate
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::SendMessage( m_hDlg, WM_COMMAND, MAKELONG( IDC_THIS_DEVICE, BN_CLICKED ),
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(LPARAM) ::GetDlgItem( m_hDlg, IDC_THIS_DEVICE ) );
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}
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::SetCursor( ::LoadCursor( NULL, IDC_ARROW ) );
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}
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else
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{
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WCHAR szError[ MAX_LOADSTRING ];
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WCHAR szIO[ MAX_LOADSTRING ];
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WCHAR szErrorTemplate[ MAX_LOADSTRING ];
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::LoadString( _Module.GetResourceInstance(), IDS_NO_DEVICES, szErrorTemplate, sp_countof( szErrorTemplate ) );
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::LoadString( _Module.GetResourceInstance(), (eINPUT == m_iotype) ? IDS_INPUT : IDS_OUTPUT, szIO, sp_countof( szIO ) );
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swprintf( szError, szErrorTemplate, szIO );
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::MessageBox( m_hDlg, szError, NULL, MB_ICONEXCLAMATION | g_dwIsRTLLayout );
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if ( FAILED( hr ) )
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{
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::EndDialog( m_hDlg, -1 );
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}
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else
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{
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::EnableWindow( ::GetDlgItem( m_hDlg, IDC_THIS_DEVICE ), FALSE );
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::EnableWindow( ::GetDlgItem( m_hDlg, IDC_DEFAULT_DEVICE ), FALSE );
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::EnableWindow( ::GetDlgItem( m_hDlg, IDC_PREFERRED_MM_DEVICE ), FALSE );
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::EnableWindow( ::GetDlgItem( m_hDlg, IDC_AUDIO_PROPERTIES ), FALSE );
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::EnableWindow( ::GetDlgItem( m_hDlg, ID_TTS_VOL ), FALSE );
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}
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}
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} /* CAudioDlg::OnInitDialog */
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/*****************************************************************************
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* CAudioDlg::OnDestroy *
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*----------------------*
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* Description:
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* Destruction
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****************************************************************** BECKYW ***/
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void CAudioDlg::OnDestroy()
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{
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SPDBG_FUNC( "CAudioDlg::OnDestroy" );
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SpDestroyTokenComboBox( ::GetDlgItem( m_hDlg, IDC_DEFAULT_DEVICE ) );
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} /* CAudioDlg::OnDestroy */
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/*****************************************************************************
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* CAudioDlg::OnApply *
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*--------------------*
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* Description:
|
||
|
|
* Set user specified options
|
||
|
|
****************************************************************** BECKYW ***/
|
||
|
|
HRESULT CAudioDlg::OnApply()
|
||
|
|
{
|
||
|
|
SPDBG_FUNC( "CAudioDlg::OnApply" );
|
||
|
|
|
||
|
|
if ( !m_dstrLastRequestedDefaultTokenId )
|
||
|
|
{
|
||
|
|
// nothing to apply
|
||
|
|
return S_FALSE;
|
||
|
|
}
|
||
|
|
|
||
|
|
HRESULT hr;
|
||
|
|
CComPtr<ISpObjectTokenCategory> cpCategory;
|
||
|
|
hr = SpGetCategoryFromId(
|
||
|
|
m_iotype == eINPUT
|
||
|
|
? SPCAT_AUDIOIN
|
||
|
|
: SPCAT_AUDIOOUT,
|
||
|
|
&cpCategory);
|
||
|
|
|
||
|
|
if ( SUCCEEDED( hr ) )
|
||
|
|
{
|
||
|
|
hr = cpCategory->SetDefaultTokenId( m_dstrLastRequestedDefaultTokenId );
|
||
|
|
}
|
||
|
|
|
||
|
|
// Next time we bring this up we should show the actual default
|
||
|
|
m_dstrLastRequestedDefaultTokenId = (WCHAR *) NULL;
|
||
|
|
m_dstrDefaultTokenIdBeforeOK = (WCHAR *) NULL;
|
||
|
|
|
||
|
|
return hr;
|
||
|
|
} /* CAudioDlg::OnApply */
|
||
|
|
|
||
|
|
/*****************************************************************************
|
||
|
|
* CAudioDlg::GetRequestedDefaultTokenID *
|
||
|
|
*---------------------------------------*
|
||
|
|
* Description:
|
||
|
|
* Looks at the UI and gets the token ID that the user wants to switch
|
||
|
|
* to. This is returned in pwszNewID.
|
||
|
|
* Return:
|
||
|
|
* Number of characters in the ID
|
||
|
|
****************************************************************** BECKYW ***/
|
||
|
|
UINT CAudioDlg::GetRequestedDefaultTokenID( WCHAR *pwszNewID, UINT cLength )
|
||
|
|
{
|
||
|
|
if ( !pwszNewID )
|
||
|
|
{
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
CComPtr<ISpObjectTokenCategory> cpCategory;
|
||
|
|
HRESULT hr = SpGetCategoryFromId(
|
||
|
|
m_iotype == eINPUT
|
||
|
|
? SPCAT_AUDIOIN
|
||
|
|
: SPCAT_AUDIOOUT,
|
||
|
|
&cpCategory);
|
||
|
|
|
||
|
|
if (SUCCEEDED(hr))
|
||
|
|
{
|
||
|
|
if( ::SendMessage( ::GetDlgItem(m_hDlg, IDC_PREFERRED_MM_DEVICE), BM_GETCHECK, 0, 0L ) == BST_CHECKED )
|
||
|
|
{
|
||
|
|
const WCHAR *pwszMMSysAudioID = (m_iotype == eINPUT) ?
|
||
|
|
SPMMSYS_AUDIO_IN_TOKEN_ID :
|
||
|
|
SPMMSYS_AUDIO_OUT_TOKEN_ID;
|
||
|
|
UINT cMMSysAudioIDLength = wcslen( pwszMMSysAudioID );
|
||
|
|
UINT cRet = __min( cLength - 1, cMMSysAudioIDLength );
|
||
|
|
wcsncpy( pwszNewID, pwszMMSysAudioID, cRet );
|
||
|
|
pwszNewID[ cRet ] = 0;
|
||
|
|
|
||
|
|
return cRet;
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
ISpObjectToken *pToken = SpGetCurSelComboBoxToken( ::GetDlgItem( m_hDlg, IDC_DEFAULT_DEVICE ) );
|
||
|
|
if (pToken)
|
||
|
|
{
|
||
|
|
CSpDynamicString dstrTokenId;
|
||
|
|
hr = pToken->GetId(&dstrTokenId);
|
||
|
|
|
||
|
|
if (SUCCEEDED(hr))
|
||
|
|
{
|
||
|
|
UINT cIDLength = wcslen( dstrTokenId );
|
||
|
|
UINT cRet = __min( cLength - 1, cIDLength );
|
||
|
|
wcsncpy( pwszNewID, dstrTokenId, cRet );
|
||
|
|
pwszNewID[ cRet ] = 0;
|
||
|
|
|
||
|
|
return cRet;
|
||
|
|
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// There was an error
|
||
|
|
return 0;
|
||
|
|
} /* CAudioDlg::GetRequestedDefaultTokenID */
|
||
|
|
|
||
|
|
/*****************************************************************************
|
||
|
|
* CAudioDlg::GetAudioToken *
|
||
|
|
*--------------------------*
|
||
|
|
* Description:
|
||
|
|
* Returns an interface to the currently selected token. Currently this
|
||
|
|
* can either be the 'preferred' device in which case, the object is created
|
||
|
|
* on the fly. Or it can be one from the drop-down list which contains an
|
||
|
|
* attached token. In this case, it needs to be addref'd so that the returned
|
||
|
|
* token is consistent regardless of the source inside this function.
|
||
|
|
*
|
||
|
|
* NB: This requires the caller to call release on the instance.
|
||
|
|
*
|
||
|
|
* Return:
|
||
|
|
**************************************************************** AGARSIDE ***/
|
||
|
|
HRESULT CAudioDlg::GetAudioToken(ISpObjectToken **ppToken)
|
||
|
|
{
|
||
|
|
HRESULT hr = S_OK;
|
||
|
|
*ppToken = NULL;
|
||
|
|
|
||
|
|
if (IsPreferredDevice())
|
||
|
|
{
|
||
|
|
hr = SpGetTokenFromId((this->IsInput())?(SPMMSYS_AUDIO_IN_TOKEN_ID):(SPMMSYS_AUDIO_OUT_TOKEN_ID),
|
||
|
|
ppToken,
|
||
|
|
FALSE);
|
||
|
|
SPDBG_ASSERT(SUCCEEDED(hr));
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
*ppToken = SpGetCurSelComboBoxToken( GetDlgItem(this->GetHDlg(), IDC_DEFAULT_DEVICE) );
|
||
|
|
(*ppToken)->AddRef();
|
||
|
|
}
|
||
|
|
|
||
|
|
return S_OK;
|
||
|
|
}
|
||
|
|
|
||
|
|
/*****************************************************************************
|
||
|
|
* CAudioDlg::UpdateDlgUI *
|
||
|
|
*------------------------*
|
||
|
|
* Description:
|
||
|
|
* Return:
|
||
|
|
**************************************************************** AGARSIDE ***/
|
||
|
|
HRESULT CAudioDlg::UpdateDlgUI(ISpObjectToken *pToken)
|
||
|
|
{
|
||
|
|
SPDBG_FUNC("CAudioDlg::UpdateDlgUI");
|
||
|
|
HRESULT hr = S_OK;
|
||
|
|
BOOL fSupported;
|
||
|
|
CComPtr<ISpObjectWithToken> cpSpObjectWithToken;
|
||
|
|
|
||
|
|
// Get hold of ISpObjectWithToken
|
||
|
|
hr = pToken->CreateInstance(
|
||
|
|
NULL, CLSCTX_INPROC_SERVER, IID_ISpObjectWithToken,
|
||
|
|
(void **)&cpSpObjectWithToken);
|
||
|
|
|
||
|
|
// Update volume button status.
|
||
|
|
fSupported = FALSE;
|
||
|
|
if (SUCCEEDED(hr))
|
||
|
|
{
|
||
|
|
pToken->IsUISupported(SPDUI_AudioVolume, NULL, 0, cpSpObjectWithToken, &fSupported);
|
||
|
|
::EnableWindow( ::GetDlgItem(this->GetHDlg(), ID_TTS_VOL), fSupported);
|
||
|
|
}
|
||
|
|
|
||
|
|
// Update UI button status.
|
||
|
|
fSupported = FALSE;
|
||
|
|
if (SUCCEEDED(hr))
|
||
|
|
{
|
||
|
|
pToken->IsUISupported(SPDUI_AudioProperties, NULL, 0, cpSpObjectWithToken, &fSupported);
|
||
|
|
::EnableWindow( ::GetDlgItem(this->GetHDlg(), IDC_AUDIO_PROPERTIES), fSupported);
|
||
|
|
}
|
||
|
|
|
||
|
|
SPDBG_REPORT_ON_FAIL(hr);
|
||
|
|
return hr;
|
||
|
|
}
|