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DlgAudioConfig.cpp
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DlgAudioConfig.cpp
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// This is an open source non-commercial project. Dear PVS-Studio, please check it.
// PVS-Studio Static Code Analyzer for C, C++ and C#: http://www.viva64.com
// ******************************************************************
// *
// * This file is part of the Cxbx project.
// *
// * Cxbx and Cxbe are free software; you can redistribute them
// * and/or modify them 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 recieved a copy of the GNU General Public License
// * along with this program; see the file COPYING.
// * If not, write to the Free Software Foundation, Inc.,
// * 59 Temple Place - Suite 330, Bostom, MA 02111-1307, USA.
// *
// * (c) 2017 RadWolfie
// *
// * All rights reserved
// *
// ******************************************************************
#include "common\Settings.hpp" // for g_Settings
#include "DlgAudioConfig.h"
#include "ResCxbx.h"
#include <dsound.h>
/*! windows dialog procedure */
static INT_PTR CALLBACK DlgAudioConfigProc(HWND hWndDlg, UINT uMsg, WPARAM wParam, LPARAM lParam);
/*! directsound audio devices procedure*/
static BOOL CALLBACK DSEnumProc(LPGUID lpGUID, LPCTSTR lpszDesc, LPCTSTR lpszDrvName, LPVOID lpContext);
/*! refresh UI based on selected audio adapter */
static VOID RefreshAudioAdapter();
/*! audio configuration */
static Settings::s_audio g_XBAudio;
/*! changes flag */
static BOOL g_bHasChanges = FALSE;
/*! handle to audio adapter list window */
static HWND g_hAudioAdapter = nullptr;
VOID ShowAudioConfig(HWND hwnd)
{
/*! reset changes flag */
g_bHasChanges = FALSE;
/*! retrieve audio configuration */
g_XBAudio = g_Settings->m_audio;
/*! show dialog box */
DialogBox(GetModuleHandle(NULL), MAKEINTRESOURCE(IDD_AUDIO_CFG), hwnd, DlgAudioConfigProc);
}
BOOL CALLBACK DSEnumProc(LPGUID lpGUID, LPCTSTR lpszDesc, LPCTSTR lpszDrvName, LPVOID lpContext)
{
/*! enumerate audio adapters */
LRESULT counter = SendMessage(g_hAudioAdapter, CB_ADDSTRING, 0, (LPARAM)lpszDesc);
SendMessage(g_hAudioAdapter, CB_SETITEMDATA, counter, (LPARAM)lpGUID);
GUID binGUID;
if (lpGUID != nullptr) {
binGUID = *lpGUID;
} else {
binGUID = { 0 };
}
GUID curGUID = g_XBAudio.adapterGUID;
/*! activate configured audio adapter */
if (curGUID == binGUID) {
SendMessage(g_hAudioAdapter, CB_SETCURSEL, counter, 0);
}
return TRUE;
}
INT_PTR CALLBACK DlgAudioConfigProc(HWND hWndDlg, UINT uMsg, WPARAM wParam, LPARAM lParam)
{
switch(uMsg)
{
case WM_INITDIALOG:
{
g_hAudioAdapter = GetDlgItem(hWndDlg, IDC_AC_AUDIO_ADAPTER);
/*! set window icon */
SetClassLong(hWndDlg, GCL_HICON, (LONG)LoadIcon(GetModuleHandle(NULL), MAKEINTRESOURCE(IDI_CXBX)));
/*! enumerate audio adapters */
{
SendMessage(g_hAudioAdapter, CB_RESETCONTENT, 0, 0);
DirectSoundEnumerate(&DSEnumProc, NULL);
}
/*! refresh UI based on currently selected audio adapter */
RefreshAudioAdapter();
/*! check appropriate options */
{
SendMessage(GetDlgItem(hWndDlg, IDC_AC_PCM), BM_SETCHECK, (WPARAM)g_XBAudio.codec_pcm, 0);
SendMessage(GetDlgItem(hWndDlg, IDC_AC_XADPCM), BM_SETCHECK, (WPARAM)g_XBAudio.codec_xadpcm, 0);
SendMessage(GetDlgItem(hWndDlg, IDC_AC_UNKNOWN_CODEC), BM_SETCHECK, (WPARAM)g_XBAudio.codec_unknown, 0);
SendMessage(GetDlgItem(hWndDlg, IDC_AC_MUTE_ON_UNFOCUS_DISABLE), BM_SETCHECK, (WPARAM)g_XBAudio.mute_on_unfocus==0, 0);
}
}
break;
case WM_CLOSE:
{
/*! if changes have been made, check if the user wants to save them */
if(g_bHasChanges)
{
int ret = MessageBox(hWndDlg, "Do you wish to apply your changes?", "Cxbx-Reloaded", MB_ICONQUESTION | MB_YESNOCANCEL);
switch(ret)
{
case IDYES:
PostMessage(hWndDlg, WM_COMMAND, IDC_AC_ACCEPT, 0);
break;
case IDNO:
PostMessage(hWndDlg, WM_COMMAND, IDC_AC_CANCEL, 0);
break;
}
break;
}
PostMessage(hWndDlg, WM_COMMAND, IDC_AC_CANCEL, 0);
}
break;
case WM_COMMAND:
{
HWND hWndButton = GetDlgItem(hWndDlg, LOWORD(wParam));
switch(LOWORD(wParam))
{
case IDC_AC_CANCEL:
EndDialog(hWndDlg, wParam);
break;
case IDC_AC_ACCEPT:
{
/*! save PCM/XADPCM/UnknownCodec options */
{
LRESULT lRet = SendMessage(GetDlgItem(hWndDlg, IDC_AC_PCM), BM_GETCHECK, 0, 0);
g_XBAudio.codec_pcm = (lRet == BST_CHECKED);
lRet = SendMessage(GetDlgItem(hWndDlg, IDC_AC_XADPCM), BM_GETCHECK, 0, 0);
g_XBAudio.codec_xadpcm = (lRet == BST_CHECKED);
lRet = SendMessage(GetDlgItem(hWndDlg, IDC_AC_UNKNOWN_CODEC), BM_GETCHECK, 0, 0);
g_XBAudio.codec_unknown = (lRet == BST_CHECKED);
lRet = SendMessage(GetDlgItem(hWndDlg, IDC_AC_MUTE_ON_UNFOCUS_DISABLE), BM_GETCHECK, 0, 0);
g_XBAudio.mute_on_unfocus = (lRet != BST_CHECKED);
}
/*! save audio configuration */
g_Settings->m_audio = g_XBAudio;
EndDialog(hWndDlg, wParam);
}
break;
case IDC_AC_AUDIO_ADAPTER:
{
if(HIWORD(wParam) == CBN_SELCHANGE)
{
RefreshAudioAdapter();
break;
}
}
break;
}
}
break;
}
return FALSE;
}
VOID RefreshAudioAdapter()
{
/*! save configured audio adapter */
{
GUID oldGUID = g_XBAudio.adapterGUID;
DWORD dwAudioAdapter = (DWORD)SendMessage(g_hAudioAdapter, CB_GETCURSEL, 0, 0);
LPGUID pGUID = (LPGUID)SendMessage(g_hAudioAdapter, CB_GETITEMDATA, dwAudioAdapter, 0);
GUID binGUID;
// Check if pGUID doesn't have CB_ERR. (source of cause to crash)
if (pGUID != nullptr && pGUID != (LPGUID)CB_ERR) {
binGUID = *pGUID;
}
else {
binGUID = { 0 };
}
if(binGUID != oldGUID) {
g_bHasChanges = TRUE;
g_XBAudio.adapterGUID = binGUID;
}
// Force save default audio device if selected audio device is invalid.
if (pGUID == (LPGUID)CB_ERR) {
SendMessage(g_hAudioAdapter, CB_SETCURSEL, 0, 0);
g_Settings->m_audio = g_XBAudio;
MessageBox(nullptr, "Your selected audio adapter is invalid,\n"
"reverting to default audio adapter.", "Cxbx-Reloaded", MB_OK | MB_ICONEXCLAMATION);
}
}
}