reactos/dll/cpl/mmsys/audio.c

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/*
*
* PROJECT: ReactOS Multimedia Control Panel
* FILE: dll/cpl/mmsys/audio.c
* PURPOSE: ReactOS Multimedia Control Panel
* PROGRAMMER: Thomas Weidenmueller <w3seek@reactos.com>
* Johannes Anderwald <janderwald@reactos.com>
* Dmitry Chapyshev <dmitry@reactos.org>
*/
#include "mmsys.h"
VOID
InitAudioDlg(HWND hwnd)
{
WAVEOUTCAPSW waveOutputPaps;
WAVEINCAPS waveInputPaps;
MIDIOUTCAPS midiOutCaps;
TCHAR szNoDevices[256];
UINT DevsNum;
UINT uIndex;
HWND hCB;
LRESULT Res;
LoadString(hApplet, IDS_NO_DEVICES, szNoDevices, _countof(szNoDevices));
// Init sound playback devices list
hCB = GetDlgItem(hwnd, IDC_DEVICE_PLAY_LIST);
DevsNum = waveOutGetNumDevs();
if (DevsNum < 1)
{
Res = SendMessage(hCB, CB_ADDSTRING, 0, (LPARAM)szNoDevices);
SendMessage(hCB, CB_SETCURSEL, (WPARAM) Res, 0);
}
else
{
WCHAR DefaultDevice[MAX_PATH] = {0};
HKEY hKey;
DWORD dwSize = sizeof(DefaultDevice);
UINT DefaultIndex = 0;
if (RegOpenKeyExW(HKEY_CURRENT_USER, L"Software\\Microsoft\\Multimedia\\Sound Mapper", 0, KEY_READ, &hKey) == ERROR_SUCCESS)
{
RegQueryValueExW(hKey, L"Playback", NULL, NULL, (LPBYTE)DefaultDevice, &dwSize);
DefaultDevice[MAX_PATH-1] = L'\0';
RegCloseKey(hKey);
}
for (uIndex = 0; uIndex < DevsNum; uIndex++)
{
if (waveOutGetDevCapsW(uIndex, &waveOutputPaps, sizeof(waveOutputPaps)))
continue;
Res = SendMessageW(hCB, CB_ADDSTRING, 0, (LPARAM) waveOutputPaps.szPname);
if (CB_ERR != Res)
{
SendMessage(hCB, CB_SETITEMDATA, Res, (LPARAM) uIndex);
if (!wcsicmp(waveOutputPaps.szPname, DefaultDevice))
DefaultIndex = Res;
}
}
SendMessage(hCB, CB_SETCURSEL, (WPARAM) DefaultIndex, 0);
}
// Init sound recording devices list
hCB = GetDlgItem(hwnd, IDC_DEVICE_REC_LIST);
DevsNum = waveInGetNumDevs();
if (DevsNum < 1)
{
Res = SendMessage(hCB, CB_ADDSTRING, 0, (LPARAM)szNoDevices);
SendMessage(hCB, CB_SETCURSEL, (WPARAM) Res, 0);
}
else
{
WCHAR DefaultDevice[MAX_PATH] = {0};
HKEY hKey;
DWORD dwSize = sizeof(DefaultDevice);
UINT DefaultIndex = 0;
if (RegOpenKeyExW(HKEY_CURRENT_USER, L"Software\\Microsoft\\Multimedia\\Sound Mapper", 0, KEY_READ, &hKey) == ERROR_SUCCESS)
{
RegQueryValueExW(hKey, L"Record", NULL, NULL, (LPBYTE)DefaultDevice, &dwSize);
DefaultDevice[MAX_PATH-1] = L'\0';
RegCloseKey(hKey);
}
for (uIndex = 0; uIndex < DevsNum; uIndex++)
{
if (waveInGetDevCaps(uIndex, &waveInputPaps, sizeof(waveInputPaps)))
continue;
Res = SendMessage(hCB, CB_ADDSTRING, 0, (LPARAM) waveInputPaps.szPname);
if (CB_ERR != Res)
{
SendMessage(hCB, CB_SETITEMDATA, Res, (LPARAM) uIndex);
if (!wcsicmp(waveInputPaps.szPname, DefaultDevice))
DefaultIndex = Res;
}
}
SendMessage(hCB, CB_SETCURSEL, (WPARAM) DefaultIndex, 0);
}
// Init MIDI devices list
hCB = GetDlgItem(hwnd, IDC_DEVICE_MIDI_LIST);
DevsNum = midiOutGetNumDevs();
if (DevsNum < 1)
{
Res = SendMessage(hCB, CB_ADDSTRING, 0, (LPARAM)szNoDevices);
SendMessage(hCB, CB_SETCURSEL, (WPARAM) Res, 0);
}
else
{
for (uIndex = 0; uIndex < DevsNum; uIndex++)
{
if (midiOutGetDevCaps(uIndex, &midiOutCaps, sizeof(midiOutCaps)))
continue;
Res = SendMessage(hCB, CB_ADDSTRING, 0, (LPARAM) midiOutCaps.szPname);
if (CB_ERR != Res)
{
SendMessage(hCB, CB_SETITEMDATA, Res, (LPARAM) uIndex);
// TODO: Getting default device
SendMessage(hCB, CB_SETCURSEL, (WPARAM) Res, 0);
}
}
}
}
static UINT
GetDevNum(HWND hControl, DWORD Id)
{
int iCurSel;
UINT DevNum;
iCurSel = SendMessage(hControl, CB_GETCURSEL, 0, 0);
if (iCurSel == CB_ERR)
return 0;
DevNum = (UINT) SendMessage(hControl, CB_GETITEMDATA, iCurSel, 0);
if (DevNum == (UINT) CB_ERR)
return 0;
if (mixerGetID((HMIXEROBJ)IntToPtr(DevNum), &DevNum, Id) != MMSYSERR_NOERROR)
return 0;
return DevNum;
}
/* Audio property page dialog callback */
INT_PTR CALLBACK
AudioDlgProc(HWND hwndDlg,
UINT uMsg,
WPARAM wParam,
LPARAM lParam)
{
UNREFERENCED_PARAMETER(lParam);
UNREFERENCED_PARAMETER(wParam);
UNREFERENCED_PARAMETER(hwndDlg);
switch(uMsg)
{
case WM_INITDIALOG:
{
UINT NumWavOut = waveOutGetNumDevs();
InitAudioDlg(hwndDlg);
if (!NumWavOut)
{
EnableWindow(GetDlgItem(hwndDlg, IDC_DEVICE_PLAY_LIST), FALSE);
EnableWindow(GetDlgItem(hwndDlg, IDC_DEVICE_REC_LIST), FALSE);
EnableWindow(GetDlgItem(hwndDlg, IDC_DEVICE_MIDI_LIST), FALSE);
EnableWindow(GetDlgItem(hwndDlg, IDC_DEFAULT_DEV_CHECKBOX), FALSE);
EnableWindow(GetDlgItem(hwndDlg, IDC_VOLUME1_BTN), FALSE);
EnableWindow(GetDlgItem(hwndDlg, IDC_ADV2_BTN), FALSE);
EnableWindow(GetDlgItem(hwndDlg, IDC_VOLUME2_BTN), FALSE);
EnableWindow(GetDlgItem(hwndDlg, IDC_ADV1_BTN), FALSE);
EnableWindow(GetDlgItem(hwndDlg, IDC_VOLUME3_BTN), FALSE);
EnableWindow(GetDlgItem(hwndDlg, IDC_ADV3_BTN), FALSE);
}
}
break;
case WM_COMMAND:
{
STARTUPINFO si;
PROCESS_INFORMATION pi;
WCHAR szPath[MAX_PATH];
switch(LOWORD(wParam))
{
case IDC_VOLUME1_BTN:
{
wsprintf(szPath, L"sndvol32.exe -d %d",
GetDevNum(GetDlgItem(hwndDlg, IDC_DEVICE_PLAY_LIST), MIXER_OBJECTF_WAVEOUT));
ZeroMemory(&si, sizeof(si));
si.cb = sizeof(si);
si.dwFlags = STARTF_USESHOWWINDOW;
si.wShowWindow = SW_SHOW;
CreateProcess(NULL, szPath, NULL, NULL, FALSE, 0, NULL, NULL, &si, &pi);
}
break;
case IDC_ADV2_BTN:
{
}
break;
case IDC_VOLUME2_BTN:
{
wsprintf(szPath, L"sndvol32.exe -r -d %d",
GetDevNum(GetDlgItem(hwndDlg, IDC_DEVICE_REC_LIST), MIXER_OBJECTF_WAVEIN));
ZeroMemory(&si, sizeof(si));
si.cb = sizeof(si);
si.dwFlags = STARTF_USESHOWWINDOW;
si.wShowWindow = SW_SHOW;
CreateProcess(NULL, szPath, NULL, NULL, FALSE, 0, NULL, NULL, &si, &pi);
}
break;
case IDC_ADV1_BTN:
{
}
break;
case IDC_VOLUME3_BTN:
{
wsprintf(szPath, L"sndvol32.exe -d %d",
GetDevNum(GetDlgItem(hwndDlg, IDC_DEVICE_MIDI_LIST), MIXER_OBJECTF_MIDIOUT));
ZeroMemory(&si, sizeof(si));
si.cb = sizeof(si);
si.dwFlags = STARTF_USESHOWWINDOW;
si.wShowWindow = SW_SHOW;
CreateProcess(NULL, szPath, NULL, NULL, FALSE, 0, NULL, NULL, &si, &pi);
}
break;
case IDC_ADV3_BTN:
{
}
break;
}
}
break;
}
return FALSE;
}