dll/cpl/mmsys/audio.c

   1 /*
   2  *
   3  * PROJECT:         ReactOS Multimedia Control Panel
   4  * FILE:            dll/cpl/mmsys/audio.c
   5  * PURPOSE:         ReactOS Multimedia Control Panel
   6  * PROGRAMMER:      Thomas Weidenmueller <w3seek@reactos.com>
   7  *                  Johannes Anderwald <janderwald@reactos.com>
   8  *                  Dmitry Chapyshev <dmitry@reactos.org>
   9  */
  10
  11 #include "mmsys.h"
  12
  13 typedef struct _GLOBAL_DATA
  14 {
  15     BOOL bNoAudioOut;
  16     BOOL bNoAudioIn;
  17     BOOL bNoMIDIOut;
  18
  19     BOOL bAudioOutChanged;
  20     BOOL bAudioInChanged;
  21     BOOL bMIDIOutChanged;
  22
  23 } GLOBAL_DATA, *PGLOBAL_DATA;
  24
  25 VOID
  26 InitAudioDlg(HWND hwnd, PGLOBAL_DATA pGlobalData)
  27 {
  28     WAVEOUTCAPSW waveOutputPaps;
  29     WAVEINCAPS waveInputPaps;
  30     MIDIOUTCAPS midiOutCaps;
  31     TCHAR szNoDevices[256];
  32     UINT DevsNum;
  33     UINT uIndex;
  34     HWND hCB;
  35     LRESULT Res;
  36
  37     LoadString(hApplet, IDS_NO_DEVICES, szNoDevices, _countof(szNoDevices));
  38
  39     // Init sound playback devices list
  40     hCB = GetDlgItem(hwnd, IDC_DEVICE_PLAY_LIST);
  41
  42     DevsNum = waveOutGetNumDevs();
  43     if (DevsNum < 1)
  44     {
  45         Res = SendMessage(hCB, CB_ADDSTRING, 0, (LPARAM)szNoDevices);
  46         SendMessage(hCB, CB_SETCURSEL, (WPARAM) Res, 0);
  47         pGlobalData->bNoAudioOut = TRUE;
  48     }
  49     else
  50     {
  51         WCHAR DefaultDevice[MAX_PATH] = {0};
  52         HKEY hKey;
  53         DWORD dwSize = sizeof(DefaultDevice);
  54         UINT DefaultIndex = 0;
  55
  56         if (RegOpenKeyExW(HKEY_CURRENT_USER, L"Software\\Microsoft\\Multimedia\\Sound Mapper", 0, KEY_READ, &hKey) == ERROR_SUCCESS)
  57         {
  58             RegQueryValueExW(hKey, L"Playback", NULL, NULL, (LPBYTE)DefaultDevice, &dwSize);
  59             DefaultDevice[MAX_PATH-1] = L'\0';
  60             RegCloseKey(hKey);
  61         }
  62
  63         for (uIndex = 0; uIndex < DevsNum; uIndex++)
  64         {
  65             if (waveOutGetDevCapsW(uIndex, &waveOutputPaps, sizeof(waveOutputPaps)))
  66                 continue;
  67
  68             Res = SendMessageW(hCB, CB_ADDSTRING, 0, (LPARAM) waveOutputPaps.szPname);
  69
  70             if (CB_ERR != Res)
  71             {
  72                 SendMessage(hCB, CB_SETITEMDATA, Res, (LPARAM) uIndex);
  73                 if (!wcsicmp(waveOutputPaps.szPname, DefaultDevice))
  74                     DefaultIndex = Res;
  75             }
  76         }
  77         SendMessage(hCB, CB_SETCURSEL, (WPARAM) DefaultIndex, 0);
  78     }
  79
  80     // Init sound recording devices list
  81     hCB = GetDlgItem(hwnd, IDC_DEVICE_REC_LIST);
  82
  83     DevsNum = waveInGetNumDevs();
  84     if (DevsNum < 1)
  85     {
  86         Res = SendMessage(hCB, CB_ADDSTRING, 0, (LPARAM)szNoDevices);
  87         SendMessage(hCB, CB_SETCURSEL, (WPARAM) Res, 0);
  88         pGlobalData->bNoAudioIn = TRUE;
  89     }
  90     else
  91     {
  92         WCHAR DefaultDevice[MAX_PATH] = {0};
  93         HKEY hKey;
  94         DWORD dwSize = sizeof(DefaultDevice);
  95         UINT DefaultIndex = 0;
  96
  97         if (RegOpenKeyExW(HKEY_CURRENT_USER, L"Software\\Microsoft\\Multimedia\\Sound Mapper", 0, KEY_READ, &hKey) == ERROR_SUCCESS)
  98         {
  99             RegQueryValueExW(hKey, L"Record", NULL, NULL, (LPBYTE)DefaultDevice, &dwSize);
 100             DefaultDevice[MAX_PATH-1] = L'\0';
 101             RegCloseKey(hKey);
 102         }
 103
 104
 105         for (uIndex = 0; uIndex < DevsNum; uIndex++)
 106         {
 107             if (waveInGetDevCaps(uIndex, &waveInputPaps, sizeof(waveInputPaps)))
 108                 continue;
 109
 110             Res = SendMessage(hCB, CB_ADDSTRING, 0, (LPARAM) waveInputPaps.szPname);
 111
 112             if (CB_ERR != Res)
 113             {
 114                 SendMessage(hCB, CB_SETITEMDATA, Res, (LPARAM) uIndex);
 115                 if (!wcsicmp(waveInputPaps.szPname, DefaultDevice))
 116                     DefaultIndex = Res;
 117             }
 118         }
 119         SendMessage(hCB, CB_SETCURSEL, (WPARAM) DefaultIndex, 0);
 120     }
 121
 122     // Init MIDI devices list
 123     hCB = GetDlgItem(hwnd, IDC_DEVICE_MIDI_LIST);
 124
 125     DevsNum = midiOutGetNumDevs();
 126     if (DevsNum < 1)
 127     {
 128         Res = SendMessage(hCB, CB_ADDSTRING, 0, (LPARAM)szNoDevices);
 129         SendMessage(hCB, CB_SETCURSEL, (WPARAM) Res, 0);
 130         pGlobalData->bNoMIDIOut = TRUE;
 131     }
 132     else
 133     {
 134         WCHAR DefaultDevice[MAX_PATH] = {0};
 135         HKEY hKey;
 136         DWORD dwSize = sizeof(DefaultDevice);
 137         UINT DefaultIndex = 0;
 138
 139         if (RegOpenKeyExW(HKEY_CURRENT_USER, L"Software\\Microsoft\\Windows\\CurrentVersion\\Multimedia\\MIDIMap", 0, KEY_READ, &hKey) == ERROR_SUCCESS)
 140         {
 141             RegQueryValueExW(hKey, L"szPname", NULL, NULL, (LPBYTE)DefaultDevice, &dwSize);
 142             DefaultDevice[MAX_PATH-1] = L'\0';
 143             RegCloseKey(hKey);
 144         }
 145
 146         for (uIndex = 0; uIndex < DevsNum; uIndex++)
 147         {
 148             if (midiOutGetDevCaps(uIndex, &midiOutCaps, sizeof(midiOutCaps)))
 149                 continue;
 150
 151             Res = SendMessage(hCB, CB_ADDSTRING, 0, (LPARAM) midiOutCaps.szPname);
 152
 153             if (CB_ERR != Res)
 154             {
 155                 SendMessage(hCB, CB_SETITEMDATA, Res, (LPARAM) uIndex);
 156                 if (!wcsicmp(midiOutCaps.szPname, DefaultDevice))
 157                     DefaultIndex = Res;
 158             }
 159         }
 160         SendMessage(hCB, CB_SETCURSEL, (WPARAM) DefaultIndex, 0);
 161     }
 162 }
 163
 164 VOID
 165 UpdateRegistryString(HWND hwnd, INT ctrl, LPWSTR key, LPWSTR value)
 166 {
 167     HWND hwndCombo = GetDlgItem(hwnd, ctrl);
 168     INT CurSel = SendMessage(hwndCombo, CB_GETCURSEL, 0, 0);
 169     UINT TextLen;
 170     WCHAR SelectedDevice[MAX_PATH] = {0};
 171     HKEY hKey;
 172
 173     if (CurSel == CB_ERR)
 174         return;
 175
 176     TextLen = SendMessageW(hwndCombo, CB_GETLBTEXTLEN, CurSel, 0) + 1;
 177
 178     if (TextLen > _countof(SelectedDevice))
 179         return;
 180
 181     SendMessageW(hwndCombo, CB_GETLBTEXT, CurSel, (LPARAM)SelectedDevice);
 182
 183     if (RegCreateKeyExW(HKEY_CURRENT_USER, key, 0, NULL, REG_OPTION_NON_VOLATILE, KEY_WRITE, NULL, &hKey, NULL) != ERROR_SUCCESS)
 184         return;
 185
 186     RegSetValueExW(hKey, value, 0, REG_SZ, (BYTE *)SelectedDevice, (wcslen(SelectedDevice) + 1) * sizeof(WCHAR));
 187     RegCloseKey(hKey);
 188 }
 189
 190 VOID
 191 SaveAudioDlg(HWND hwnd, PGLOBAL_DATA pGlobalData)
 192 {
 193     if (pGlobalData->bAudioOutChanged)
 194     {
 195         UpdateRegistryString(hwnd,
 196                              IDC_DEVICE_PLAY_LIST,
 197                              L"Software\\Microsoft\\Multimedia\\Sound Mapper",
 198                              L"Playback");
 199     }
 200
 201     if (pGlobalData->bAudioInChanged)
 202     {
 203         UpdateRegistryString(hwnd,
 204                              IDC_DEVICE_REC_LIST,
 205                              L"Software\\Microsoft\\Multimedia\\Sound Mapper",
 206                              L"Record");
 207     }
 208
 209     if (pGlobalData->bMIDIOutChanged)
 210     {
 211         UpdateRegistryString(hwnd,
 212                              IDC_DEVICE_MIDI_LIST,
 213                              L"Software\\Microsoft\\Windows\\CurrentVersion\\Multimedia\\MIDIMap",
 214                              L"szPname");
 215     }
 216 }
 217
 218 static UINT
 219 GetDevNum(HWND hControl, DWORD Id)
 220 {
 221     int iCurSel;
 222     UINT DevNum;
 223
 224     iCurSel = SendMessage(hControl, CB_GETCURSEL, 0, 0);
 225
 226     if (iCurSel == CB_ERR)
 227         return 0;
 228
 229     DevNum = (UINT) SendMessage(hControl, CB_GETITEMDATA, iCurSel, 0);
 230     if (DevNum == (UINT) CB_ERR)
 231         return 0;
 232
 233     if (mixerGetID((HMIXEROBJ)IntToPtr(DevNum), &DevNum, Id) != MMSYSERR_NOERROR)
 234         return 0;
 235
 236     return DevNum;
 237 }
 238
 239 /* Audio property page dialog callback */
 240 INT_PTR CALLBACK
 241 AudioDlgProc(HWND hwndDlg,
 242              UINT uMsg,
 243              WPARAM wParam,
 244              LPARAM lParam)
 245 {
 246     PGLOBAL_DATA pGlobalData;
 247
 248     pGlobalData = (PGLOBAL_DATA)GetWindowLongPtr(hwndDlg, DWLP_USER);
 249
 250     switch(uMsg)
 251     {
 252         case WM_INITDIALOG:
 253         {
 254             UINT NumWavOut = waveOutGetNumDevs();
 255
 256             pGlobalData = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(GLOBAL_DATA));
 257             SetWindowLongPtr(hwndDlg, DWLP_USER, (LONG_PTR)pGlobalData);
 258
 259             if (!pGlobalData)
 260                 break;
 261
 262             InitAudioDlg(hwndDlg, pGlobalData);
 263
 264             if (!NumWavOut)
 265             {
 266                 EnableWindow(GetDlgItem(hwndDlg, IDC_DEVICE_PLAY_LIST),     FALSE);
 267                 EnableWindow(GetDlgItem(hwndDlg, IDC_DEVICE_REC_LIST),      FALSE);
 268                 EnableWindow(GetDlgItem(hwndDlg, IDC_DEVICE_MIDI_LIST),     FALSE);
 269                 EnableWindow(GetDlgItem(hwndDlg, IDC_DEFAULT_DEV_CHECKBOX), FALSE);
 270                 EnableWindow(GetDlgItem(hwndDlg, IDC_VOLUME1_BTN),          FALSE);
 271                 EnableWindow(GetDlgItem(hwndDlg, IDC_ADV2_BTN),             FALSE);
 272                 EnableWindow(GetDlgItem(hwndDlg, IDC_VOLUME2_BTN),          FALSE);
 273                 EnableWindow(GetDlgItem(hwndDlg, IDC_ADV1_BTN),             FALSE);
 274                 EnableWindow(GetDlgItem(hwndDlg, IDC_VOLUME3_BTN),          FALSE);
 275                 EnableWindow(GetDlgItem(hwndDlg, IDC_ADV3_BTN),             FALSE);
 276             }
 277
 278             if (pGlobalData->bNoAudioOut)
 279             {
 280                 EnableWindow(GetDlgItem(hwndDlg, IDC_DEVICE_PLAY_LIST),     FALSE);
 281                 EnableWindow(GetDlgItem(hwndDlg, IDC_VOLUME1_BTN),          FALSE);
 282                 EnableWindow(GetDlgItem(hwndDlg, IDC_ADV2_BTN),             FALSE);
 283             }
 284
 285             if (pGlobalData->bNoAudioIn)
 286             {
 287                 EnableWindow(GetDlgItem(hwndDlg, IDC_DEVICE_REC_LIST),      FALSE);
 288                 EnableWindow(GetDlgItem(hwndDlg, IDC_VOLUME2_BTN),          FALSE);
 289                 EnableWindow(GetDlgItem(hwndDlg, IDC_ADV1_BTN),             FALSE);
 290             }
 291
 292             if (pGlobalData->bNoMIDIOut)
 293             {
 294                 EnableWindow(GetDlgItem(hwndDlg, IDC_DEVICE_MIDI_LIST),     FALSE);
 295                 EnableWindow(GetDlgItem(hwndDlg, IDC_VOLUME3_BTN),          FALSE);
 296                 EnableWindow(GetDlgItem(hwndDlg, IDC_ADV3_BTN),             FALSE);
 297             }
 298         }
 299         break;
 300
 301         case WM_COMMAND:
 302         {
 303             STARTUPINFO si;
 304             PROCESS_INFORMATION pi;
 305             WCHAR szPath[MAX_PATH];
 306
 307             if (!pGlobalData)
 308                 break;
 309
 310             switch(LOWORD(wParam))
 311             {
 312                 case IDC_VOLUME1_BTN:
 313                 {
 314                     wsprintf(szPath, L"sndvol32.exe -d %d",
 315                              GetDevNum(GetDlgItem(hwndDlg, IDC_DEVICE_PLAY_LIST), MIXER_OBJECTF_WAVEOUT));
 316
 317                     ZeroMemory(&si, sizeof(si));
 318                     si.cb = sizeof(si);
 319                     si.dwFlags = STARTF_USESHOWWINDOW;
 320                     si.wShowWindow = SW_SHOW;
 321
 322                     CreateProcess(NULL, szPath, NULL, NULL, FALSE, 0, NULL, NULL, &si, &pi);
 323                 }
 324                 break;
 325
 326                 case IDC_ADV2_BTN:
 327                 {
 328
 329                 }
 330                 break;
 331
 332                 case IDC_VOLUME2_BTN:
 333                 {
 334                     wsprintf(szPath, L"sndvol32.exe -r -d %d",
 335                              GetDevNum(GetDlgItem(hwndDlg, IDC_DEVICE_REC_LIST), MIXER_OBJECTF_WAVEIN));
 336
 337                     ZeroMemory(&si, sizeof(si));
 338                     si.cb = sizeof(si);
 339                     si.dwFlags = STARTF_USESHOWWINDOW;
 340                     si.wShowWindow = SW_SHOW;
 341
 342                     CreateProcess(NULL, szPath, NULL, NULL, FALSE, 0, NULL, NULL, &si, &pi);
 343                 }
 344                 break;
 345
 346                 case IDC_ADV1_BTN:
 347                 {
 348
 349                 }
 350                 break;
 351
 352                 case IDC_VOLUME3_BTN:
 353                 {
 354                     wsprintf(szPath, L"sndvol32.exe -d %d",
 355                              GetDevNum(GetDlgItem(hwndDlg, IDC_DEVICE_MIDI_LIST), MIXER_OBJECTF_MIDIOUT));
 356
 357                     ZeroMemory(&si, sizeof(si));
 358                     si.cb = sizeof(si);
 359                     si.dwFlags = STARTF_USESHOWWINDOW;
 360                     si.wShowWindow = SW_SHOW;
 361
 362                     CreateProcess(NULL, szPath, NULL, NULL, FALSE, 0, NULL, NULL, &si, &pi);
 363                 }
 364                 break;
 365
 366                 case IDC_ADV3_BTN:
 367                 {
 368
 369                 }
 370                 break;
 371
 372                 case IDC_DEVICE_PLAY_LIST:
 373                 {
 374                     if (HIWORD(wParam) == CBN_SELCHANGE)
 375                     {
 376                         PropSheet_Changed(GetParent(hwndDlg), hwndDlg);
 377                         pGlobalData->bAudioOutChanged = TRUE;
 378                     }
 379                 }
 380                 break;
 381
 382                 case IDC_DEVICE_REC_LIST:
 383                 {
 384                     if (HIWORD(wParam) == CBN_SELCHANGE)
 385                     {
 386                         PropSheet_Changed(GetParent(hwndDlg), hwndDlg);
 387                         pGlobalData->bAudioInChanged = TRUE;
 388                     }
 389                 }
 390
 391                 case IDC_DEVICE_MIDI_LIST:
 392                 {
 393                     if (HIWORD(wParam) == CBN_SELCHANGE)
 394                     {
 395                         PropSheet_Changed(GetParent(hwndDlg), hwndDlg);
 396                         pGlobalData->bMIDIOutChanged = TRUE;
 397                     }
 398                 }
 399                 break;
 400             }
 401         }
 402         break;
 403
 404         case WM_DESTROY:
 405             if (!pGlobalData)
 406                 break;
 407
 408             HeapFree(GetProcessHeap(), 0, pGlobalData);
 409             break;
 410
 411         case WM_NOTIFY:
 412             if (!pGlobalData)
 413                 break;
 414
 415             if (((LPNMHDR)lParam)->code == (UINT)PSN_APPLY)
 416             {
 417                 SaveAudioDlg(hwndDlg, pGlobalData);
 418             }
 419             return TRUE;
 420     }
 421
 422     return FALSE;
 423 }