programs/winecfg/audio.c

   1 /*
   2  * Audio management UI code
   3  *
   4  * Copyright 2004 Chris Morgan
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  *
  20  */
  21
  22 #define WIN32_LEAN_AND_MEAN
  23 #define NONAMELESSSTRUCT
  24 #define NONAMELESSUNION
  25
  26 #include "config.h"
  27 #include "wine/port.h"
  28
  29 #include <assert.h>
  30 #include <stdlib.h>
  31 #include <stdio.h>
  32 #include <string.h>
  33
  34 #include <windows.h>
  35 #include <wine/debug.h>
  36 #include <shellapi.h>
  37 #include <objbase.h>
  38 #include <shlguid.h>
  39 #include <shlwapi.h>
  40 #include <shlobj.h>
  41 #include <mmsystem.h>
  42 #include <mmreg.h>
  43 #include <mmddk.h>
  44
  45 #include "winecfg.h"
  46 #include "resource.h"
  47
  48 WINE_DEFAULT_DEBUG_CHANNEL(winecfg);
  49
  50 #define DRIVER_MASK 0x80000000
  51 #define DEVICE_MASK 0x40000000
  52 #define MAX_NAME_LENGTH 64
  53
  54 typedef DWORD (WINAPI * MessagePtr)(UINT, UINT, DWORD_PTR, DWORD_PTR, DWORD_PTR);
  55
  56 static struct DSOUNDACCEL
  57 {
  58   UINT displayID;
  59   UINT visible;
  60   const char* settingStr;
  61 } DSound_HW_Accels[] = {
  62   {IDS_ACCEL_FULL,      1, "Full"},
  63   {IDS_ACCEL_STANDARD,  0, "Standard"},
  64   {IDS_ACCEL_BASIC,     0, "Basic"},
  65   {IDS_ACCEL_EMULATION, 1, "Emulation"},
  66   {0, 0, 0}
  67 };
  68
  69 static const char* DSound_Rates[] = {
  70   "48000",
  71   "44100",
  72   "22050",
  73   "16000",
  74   "11025",
  75   "8000",
  76   NULL
  77 };
  78
  79 static const char* DSound_Bits[] = {
  80   "8",
  81   "16",
  82   NULL
  83 };
  84
  85 typedef struct
  86 {
  87   UINT nameID;
  88   const char *szDriver;
  89 } AUDIO_DRIVER;
  90
  91 static const AUDIO_DRIVER sAudioDrivers[] = {
  92   {IDS_DRIVER_ALSA,      "alsa"},
  93   {IDS_DRIVER_OSS,       "oss"},
  94   {IDS_DRIVER_COREAUDIO, "coreaudio"},
  95   {IDS_DRIVER_JACK,      "jack"},
  96   {IDS_DRIVER_NAS,       "nas"},
  97   {IDS_DRIVER_ESOUND,    "esd"},
  98   {IDS_DRIVER_AUDIOIO,   "audioio"},
  99   {0, ""}
 100 };
 101
 102 /* list of available drivers */
 103 static AUDIO_DRIVER * loadedAudioDrv;
 104
 105 /* local copy of registry setting */
 106 static char curAudioDriver[1024];
 107
 108 /* driver index to configure */
 109 static int toConfigure;
 110
 111 /* display a driver specific configuration dialog */
 112 static void configureAudioDriver(HWND hDlg)
 113 {
 114     const AUDIO_DRIVER *pAudioDrv = &loadedAudioDrv[toConfigure];
 115
 116     if (strlen(pAudioDrv->szDriver) != 0)
 117     {
 118         HDRVR hdrvr;
 119         char wine_driver[MAX_NAME_LENGTH + 9];
 120         sprintf(wine_driver, "wine%s.drv", pAudioDrv->szDriver);
 121         hdrvr = OpenDriverA(wine_driver, 0, 0);
 122         if (hdrvr != 0)
 123         {
 124             if (SendDriverMessage(hdrvr, DRV_QUERYCONFIGURE, 0, 0) != 0)
 125             {
 126                 DRVCONFIGINFO dci;
 127                 dci.dwDCISize = sizeof (dci);
 128                 dci.lpszDCISectionName = NULL;
 129                 dci.lpszDCIAliasName = NULL;
 130                 SendDriverMessage(hdrvr, DRV_CONFIGURE, 0, (LONG_PTR)&dci);
 131             }
 132             CloseDriver(hdrvr, 0, 0);
 133         }
 134         else
 135         {
 136             WCHAR wine_driverW[MAX_NAME_LENGTH+9];
 137             WCHAR messageStr[256];
 138             WCHAR str[1024];
 139
 140             MultiByteToWideChar (CP_ACP, 0, wine_driver, -1, wine_driverW,
 141                 sizeof (wine_driverW)/sizeof(wine_driverW[0]));
 142
 143             LoadStringW (GetModuleHandle (NULL), IDS_OPEN_DRIVER_ERROR, messageStr,
 144                 sizeof(messageStr)/sizeof(messageStr[0]));
 145             wsprintfW (str, messageStr, wine_driverW);
 146             MessageBoxW (hDlg, str, NULL, MB_OK | MB_ICONERROR);
 147         }
 148     }
 149 }
 150
 151 /* is driver in local copy of driver registry string */
 152 static BOOL isDriverSet(const char * driver)
 153 {
 154     WINE_TRACE("driver = %s, curAudioDriver = %s\n", driver, curAudioDriver);
 155
 156     if (strstr(curAudioDriver, driver))
 157         return TRUE;
 158
 159     return FALSE;
 160 }
 161
 162 /* add driver to local copy of driver registry string */
 163 static void addDriver(const char * driver)
 164 {
 165     if (!isDriverSet(driver))
 166     {
 167         if (strlen(curAudioDriver))
 168             strcat(curAudioDriver, ",");
 169         strcat(curAudioDriver, driver);
 170     }
 171 }
 172
 173 /* remove driver from local copy of driver registry string */
 174 static void removeDriver(const char * driver)
 175 {
 176     char pattern[32], *p;
 177     int drvlen, listlen;
 178
 179     strcpy(pattern, ",");
 180     strcat(pattern, driver);
 181     strcat(pattern, ",");
 182     drvlen = strlen(driver);
 183     listlen = strlen(curAudioDriver);
 184
 185     p = strstr(curAudioDriver, pattern);
 186     if (p) /* somewhere in the middle */
 187         memmove(p, p+drvlen+1, strlen(p+drvlen+1)+1);
 188     else if (!strncmp(curAudioDriver, pattern+1, drvlen+1)) /* the head */
 189         memmove(curAudioDriver, curAudioDriver+drvlen+1, listlen-drvlen);
 190     else if (!strncmp(curAudioDriver+listlen-drvlen-1, pattern, drvlen+1)) /* the tail */
 191         curAudioDriver[listlen-drvlen-1] = 0;
 192     else if (!strcmp(curAudioDriver, driver)) /* only one entry (head&tail) */
 193         curAudioDriver[0] = 0;
 194     else
 195         WINE_FIXME("driver '%s' is not in the list, please report!\n", driver);
 196 }
 197
 198 static void initAudioDeviceTree(HWND hDlg)
 199 {
 200     const AUDIO_DRIVER *pAudioDrv = NULL;
 201     int i, j;
 202     TVINSERTSTRUCTW insert;
 203     HTREEITEM root, driver[10];
 204     HWND tree = NULL;
 205     HIMAGELIST hImageList;
 206     HBITMAP hBitMap;
 207     HCURSOR old_cursor;
 208     WCHAR driver_type[64], dev_type[64];
 209
 210     tree = GetDlgItem(hDlg, IDC_AUDIO_TREE);
 211
 212     if (!tree)
 213         return;
 214
 215     /* set tree view style */
 216     SetWindowLong(tree, GWL_STYLE, GetWindowLong(tree, GWL_STYLE) | TVS_HASBUTTONS | TVS_HASLINES | TVS_LINESATROOT);
 217
 218     /* state checkbox */
 219     hImageList = ImageList_Create(16, 16, FALSE, 3, 0);
 220     hBitMap = LoadBitmap(GetModuleHandle(NULL), MAKEINTRESOURCE(IDB_CHECKBOX));
 221     ImageList_Add(hImageList, hBitMap, NULL);
 222     DeleteObject(hBitMap);
 223     SendMessageW( tree, TVM_SETIMAGELIST, TVSIL_STATE, (LPARAM)hImageList );
 224
 225     /* root item */
 226     LoadStringW (GetModuleHandle (NULL), IDS_SOUNDDRIVERS, driver_type,
 227         sizeof(driver_type)/sizeof(driver_type[0]));
 228     insert.hParent = TVI_ROOT;
 229     insert.hInsertAfter = TVI_LAST;
 230     insert.u.item.mask = TVIF_TEXT | TVIF_CHILDREN;
 231     insert.u.item.pszText = driver_type;
 232     insert.u.item.cChildren = 1;
 233     root = (HTREEITEM)SendDlgItemMessageW (hDlg, IDC_AUDIO_TREE, TVM_INSERTITEMW, 0, (LPARAM)&insert);
 234
 235     /* change to the wait cursor because this can take a while if there is a
 236      * misbehaving driver that takes a long time to open
 237      */
 238     old_cursor = SetCursor(LoadCursor(0, IDC_WAIT));
 239
 240     /* iterate over list of loaded drivers */
 241     for (pAudioDrv = loadedAudioDrv, i = 0; pAudioDrv->nameID; i++, pAudioDrv++) {
 242         HDRVR hdrv;
 243         char name[MAX_PATH];
 244         WCHAR text[MAX_PATH];
 245
 246         sprintf(name, "wine%s.drv", pAudioDrv->szDriver);
 247         LoadStringW (GetModuleHandle (NULL), pAudioDrv->nameID, text,
 248             sizeof(text)/sizeof(text[0]));
 249
 250         if ((hdrv = OpenDriverA(name, 0, 0)))
 251         {
 252             HMODULE lib;
 253             if ((lib = GetDriverModuleHandle(hdrv)))
 254             {
 255                 int num_wod = 0, num_wid = 0, num_mod = 0, num_mid = 0, num_aux = 0, num_mxd = 0;
 256                 MessagePtr wodMessagePtr = (MessagePtr)GetProcAddress(lib, "wodMessage");
 257                 MessagePtr widMessagePtr = (MessagePtr)GetProcAddress(lib, "widMessage");
 258                 MessagePtr modMessagePtr = (MessagePtr)GetProcAddress(lib, "modMessage");
 259                 MessagePtr midMessagePtr = (MessagePtr)GetProcAddress(lib, "midMessage");
 260                 MessagePtr auxMessagePtr = (MessagePtr)GetProcAddress(lib, "auxMessage");
 261                 MessagePtr mxdMessagePtr = (MessagePtr)GetProcAddress(lib, "mxdMessage");
 262
 263                 if (wodMessagePtr)
 264                     num_wod = wodMessagePtr(0, WODM_GETNUMDEVS, 0, 0, 0);
 265
 266                 if (widMessagePtr)
 267                     num_wid = widMessagePtr(0, WIDM_GETNUMDEVS, 0, 0, 0);
 268
 269                 if (modMessagePtr)
 270                     num_mod = modMessagePtr(0, MODM_GETNUMDEVS, 0, 0, 0);
 271
 272                 if (midMessagePtr)
 273                     num_mid = midMessagePtr(0, MIDM_GETNUMDEVS, 0, 0, 0);
 274
 275                 if (auxMessagePtr)
 276                     num_aux = auxMessagePtr(0, AUXDM_GETNUMDEVS, 0, 0, 0);
 277
 278                 if (mxdMessagePtr)
 279                     num_mxd = mxdMessagePtr(0, MXDM_GETNUMDEVS, 0, 0, 0);
 280
 281                 if (num_wod == 0 && num_wid == 0 && num_mod == 0 && num_mid == 0 && num_aux == 0 && num_mxd == 0)
 282                 {
 283                     insert.hParent = root;
 284                     insert.u.item.mask = TVIF_TEXT | TVIF_STATE | TVIF_PARAM;
 285                     insert.u.item.pszText = text;
 286                     insert.u.item.stateMask = TVIS_STATEIMAGEMASK;
 287                     insert.u.item.lParam =  i + DRIVER_MASK;
 288                     if (isDriverSet(pAudioDrv->szDriver))
 289                         insert.u.item.state = INDEXTOSTATEIMAGEMASK(2);
 290                     else
 291                         insert.u.item.state = INDEXTOSTATEIMAGEMASK(1);
 292
 293                     driver[i] = (HTREEITEM)SendDlgItemMessageW (hDlg, IDC_AUDIO_TREE, TVM_INSERTITEMW, 0, (LPARAM)&insert);
 294                 }
 295                 else
 296                 {
 297                     HTREEITEM type;
 298
 299                     insert.hParent = root;
 300                     insert.u.item.mask = TVIF_TEXT | TVIF_CHILDREN | TVIF_STATE | TVIF_PARAM;
 301                     insert.u.item.pszText = text;
 302                     insert.u.item.cChildren = 1;
 303                     insert.u.item.stateMask = TVIS_STATEIMAGEMASK;
 304                     insert.u.item.lParam =  i + DRIVER_MASK;
 305
 306                     if (isDriverSet(pAudioDrv->szDriver))
 307                         insert.u.item.state = INDEXTOSTATEIMAGEMASK(2);
 308                     else
 309                         insert.u.item.state = INDEXTOSTATEIMAGEMASK(1);
 310
 311                     driver[i] = (HTREEITEM)SendDlgItemMessageW (hDlg, IDC_AUDIO_TREE, TVM_INSERTITEMW, 0, (LPARAM)&insert);
 312
 313                     if (num_wod)
 314                     {
 315                         LoadStringW (GetModuleHandle (NULL), IDS_DEVICES_WAVEOUT, dev_type,
 316                             sizeof(dev_type)/sizeof(dev_type[0]));
 317
 318                         insert.hParent = driver[i];
 319                         insert.u.item.mask = TVIF_TEXT | TVIF_CHILDREN;
 320                         insert.u.item.pszText = dev_type;
 321                         insert.u.item.cChildren = 1;
 322
 323                         type = (HTREEITEM)SendDlgItemMessageW (hDlg, IDC_AUDIO_TREE, TVM_INSERTITEMW, 0, (LPARAM)&insert);
 324
 325                         for (j = 0; j < num_wod; j++)
 326                         {
 327                             WAVEOUTCAPSW caps;
 328
 329                             wodMessagePtr(j, WODM_GETDEVCAPS, 0, (DWORD_PTR)&caps, sizeof(caps));
 330
 331                             insert.hParent = type;
 332                             insert.u.item.mask = TVIF_TEXT | TVIF_PARAM;
 333                             insert.u.item.pszText = caps.szPname;
 334                             insert.u.item.lParam = j + DEVICE_MASK;
 335
 336                             SendDlgItemMessageW (hDlg, IDC_AUDIO_TREE, TVM_INSERTITEMW, 0, (LPARAM)&insert);
 337                         }
 338                     }
 339
 340                     if (num_wid)
 341                     {
 342                         LoadStringW (GetModuleHandle (NULL), IDS_DEVICES_WAVEIN, dev_type,
 343                             sizeof(dev_type)/sizeof(dev_type[0]));
 344
 345                         insert.hParent = driver[i];
 346                         insert.u.item.mask = TVIF_TEXT | TVIF_CHILDREN;
 347                         insert.u.item.pszText = dev_type;
 348                         insert.u.item.cChildren = 1;
 349
 350                         type = (HTREEITEM)SendDlgItemMessageW (hDlg, IDC_AUDIO_TREE, TVM_INSERTITEMW, 0, (LPARAM)&insert);
 351
 352                         for (j = 0; j < num_wid; j++)
 353                         {
 354                             WAVEINCAPSW caps;
 355
 356                             widMessagePtr(j, WIDM_GETDEVCAPS, 0, (DWORD_PTR)&caps, sizeof(caps));
 357
 358                             insert.hParent = type;
 359                             insert.u.item.mask = TVIF_TEXT | TVIF_PARAM;
 360                             insert.u.item.pszText = caps.szPname;
 361                             insert.u.item.lParam = j + DEVICE_MASK;
 362
 363                             SendDlgItemMessageW (hDlg, IDC_AUDIO_TREE, TVM_INSERTITEMW, 0, (LPARAM)&insert);
 364                         }
 365                     }
 366
 367                     if (num_mod)
 368                     {
 369                         LoadStringW (GetModuleHandle (NULL), IDS_DEVICES_MIDIOUT, dev_type,
 370                             sizeof(dev_type)/sizeof(dev_type[0]));
 371
 372                         insert.hParent = driver[i];
 373                         insert.u.item.mask = TVIF_TEXT | TVIF_CHILDREN;
 374                         insert.u.item.pszText = dev_type;
 375                         insert.u.item.cChildren = 1;
 376
 377                         type = (HTREEITEM)SendDlgItemMessageW (hDlg, IDC_AUDIO_TREE, TVM_INSERTITEMW, 0, (LPARAM)&insert);
 378
 379                         for (j = 0; j < num_mod; j++)
 380                         {
 381                             MIDIOUTCAPSW caps;
 382
 383                             modMessagePtr(j, MODM_GETDEVCAPS, 0, (DWORD_PTR)&caps, sizeof(caps));
 384
 385                             insert.hParent = type;
 386                             insert.u.item.mask = TVIF_TEXT | TVIF_PARAM;
 387                             insert.u.item.pszText = caps.szPname;
 388                             insert.u.item.lParam = j + DEVICE_MASK;
 389
 390                             SendDlgItemMessageW (hDlg, IDC_AUDIO_TREE, TVM_INSERTITEMW, 0, (LPARAM)&insert);
 391                         }
 392                     }
 393
 394                     if (num_mid)
 395                     {
 396                         LoadStringW (GetModuleHandle (NULL), IDS_DEVICES_MIDIIN, dev_type,
 397                             sizeof(dev_type)/sizeof(dev_type[0]));
 398
 399                         insert.hParent = driver[i];
 400                         insert.u.item.mask = TVIF_TEXT | TVIF_CHILDREN;
 401                         insert.u.item.pszText = dev_type;
 402                         insert.u.item.cChildren = 1;
 403
 404                         type = (HTREEITEM)SendDlgItemMessageW (hDlg, IDC_AUDIO_TREE, TVM_INSERTITEMW, 0, (LPARAM)&insert);
 405
 406                         for (j = 0; j < num_mid; j++)
 407                         {
 408                             MIDIINCAPSW caps;
 409
 410                             midMessagePtr(j, MIDM_GETDEVCAPS, 0, (DWORD_PTR)&caps, sizeof(caps));
 411
 412                             insert.hParent = type;
 413                             insert.u.item.mask = TVIF_TEXT | TVIF_PARAM;
 414                             insert.u.item.pszText = caps.szPname;
 415                             insert.u.item.lParam = j + DEVICE_MASK;
 416
 417                             SendDlgItemMessageW (hDlg, IDC_AUDIO_TREE, TVM_INSERTITEMW, 0, (LPARAM)&insert);
 418                         }
 419                     }
 420
 421                     if (num_aux)
 422                     {
 423                         LoadStringW (GetModuleHandle (NULL), IDS_DEVICES_AUX, dev_type,
 424                             sizeof(dev_type)/sizeof(dev_type[0]));
 425
 426                         insert.hParent = driver[i];
 427                         insert.u.item.mask = TVIF_TEXT | TVIF_CHILDREN;
 428                         insert.u.item.pszText = dev_type;
 429                         insert.u.item.cChildren = 1;
 430
 431                         type = (HTREEITEM)SendDlgItemMessageW (hDlg, IDC_AUDIO_TREE, TVM_INSERTITEMW, 0, (LPARAM)&insert);
 432
 433                         for (j = 0; j < num_aux; j++)
 434                         {
 435                             AUXCAPSW caps;
 436
 437                             auxMessagePtr(j, AUXDM_GETDEVCAPS, 0, (DWORD_PTR)&caps, sizeof(caps));
 438
 439                             insert.hParent = type;
 440                             insert.u.item.mask = TVIF_TEXT | TVIF_PARAM;
 441                             insert.u.item.pszText = caps.szPname;
 442                             insert.u.item.lParam = j + DEVICE_MASK;
 443
 444                             SendDlgItemMessageW (hDlg, IDC_AUDIO_TREE, TVM_INSERTITEMW, 0, (LPARAM)&insert);
 445                         }
 446                     }
 447
 448                     if (num_mxd)
 449                     {
 450                         LoadStringW (GetModuleHandle (NULL), IDS_DEVICES_MIXER, dev_type,
 451                             sizeof(dev_type)/sizeof(dev_type[0]));
 452
 453                         insert.hParent = driver[i];
 454                         insert.u.item.mask = TVIF_TEXT | TVIF_CHILDREN;
 455                         insert.u.item.pszText = dev_type;
 456                         insert.u.item.cChildren = 1;
 457
 458                         type = (HTREEITEM)SendDlgItemMessageW (hDlg, IDC_AUDIO_TREE, TVM_INSERTITEMW, 0, (LPARAM)&insert);
 459
 460                         for (j = 0; j < num_mxd; j++)
 461                         {
 462                             MIXERCAPSW caps;
 463
 464                             mxdMessagePtr(j, MXDM_GETDEVCAPS, 0, (DWORD_PTR)&caps, sizeof(caps));
 465
 466                             insert.hParent = type;
 467                             insert.u.item.mask = TVIF_TEXT | TVIF_PARAM;
 468                             insert.u.item.pszText = caps.szPname;
 469                             insert.u.item.lParam = j + DEVICE_MASK;
 470
 471                             SendDlgItemMessageW (hDlg, IDC_AUDIO_TREE, TVM_INSERTITEMW, 0, (LPARAM)&insert);
 472                         }
 473                     }
 474                 }
 475             }
 476             CloseDriver(hdrv, 0, 0);
 477         }
 478     }
 479
 480     /* restore the original cursor */
 481     SetCursor(old_cursor);
 482
 483     SendDlgItemMessage(hDlg, IDC_AUDIO_TREE, TVM_SELECTITEM, 0, 0);
 484     SendDlgItemMessage(hDlg, IDC_AUDIO_TREE, TVM_EXPAND, TVE_EXPAND, (LPARAM)root);
 485     for (j = 0; j < i; j++)
 486         SendDlgItemMessage(hDlg, IDC_AUDIO_TREE, TVM_EXPAND, TVE_EXPAND, (LPARAM)driver[j]);
 487 }
 488
 489 /* find all drivers that can be loaded */
 490 static void findAudioDrivers(void)
 491 {
 492     int numFound = 0;
 493     const AUDIO_DRIVER *pAudioDrv = NULL;
 494     HCURSOR old_cursor;
 495
 496     /* delete an existing list */
 497     HeapFree(GetProcessHeap(), 0, loadedAudioDrv);
 498     loadedAudioDrv = 0;
 499
 500     /* change to the wait cursor because this can take a while if there is a
 501      * misbehaving driver that takes a long time to open
 502      */
 503     old_cursor = SetCursor(LoadCursor(0, IDC_WAIT));
 504
 505     for (pAudioDrv = sAudioDrivers; pAudioDrv->nameID; pAudioDrv++)
 506     {
 507         if (strlen(pAudioDrv->szDriver))
 508         {
 509             HDRVR hdrv;
 510             char driver[MAX_PATH];
 511
 512             sprintf(driver, "wine%s.drv", pAudioDrv->szDriver);
 513
 514             if ((hdrv = OpenDriverA(driver, 0, 0)))
 515             {
 516                 CloseDriver(hdrv, 0, 0);
 517
 518                 if (loadedAudioDrv)
 519                     loadedAudioDrv = HeapReAlloc(GetProcessHeap(), 0, loadedAudioDrv, (numFound + 1) * sizeof(AUDIO_DRIVER));
 520                 else
 521                     loadedAudioDrv = HeapAlloc(GetProcessHeap(), 0, sizeof(AUDIO_DRIVER));
 522
 523                 CopyMemory(&loadedAudioDrv[numFound], pAudioDrv, sizeof(AUDIO_DRIVER));
 524                 numFound++;
 525             }
 526         }
 527     }
 528
 529     /* restore the original cursor */
 530     SetCursor(old_cursor);
 531
 532     /* terminate list with empty driver */
 533     if (numFound) {
 534         loadedAudioDrv = HeapReAlloc(GetProcessHeap(), 0, loadedAudioDrv, (numFound + 1) * sizeof(AUDIO_DRIVER));
 535         CopyMemory(&loadedAudioDrv[numFound], pAudioDrv, sizeof(AUDIO_DRIVER));
 536     } else {
 537         loadedAudioDrv = HeapAlloc(GetProcessHeap(), 0, sizeof(AUDIO_DRIVER));
 538         CopyMemory(&loadedAudioDrv[0], pAudioDrv, sizeof(AUDIO_DRIVER));
 539     }
 540 }
 541
 542 /* check local copy of registry string for unloadable drivers */
 543 static void checkRegistrySetting(HWND hDlg)
 544 {
 545     const AUDIO_DRIVER *pAudioDrv;
 546     char * token, * tokens;
 547
 548     tokens = HeapAlloc(GetProcessHeap(), 0, strlen(curAudioDriver)+1);
 549     strcpy(tokens, curAudioDriver);
 550
 551 start_over:
 552     token = strtok(tokens, ",");
 553     while (token != NULL)
 554     {
 555         BOOL found = FALSE;
 556         for (pAudioDrv = loadedAudioDrv; pAudioDrv->nameID; pAudioDrv++)
 557         {
 558             if (strcmp(token, pAudioDrv->szDriver) == 0)
 559             {
 560                 found = TRUE;
 561                 break;
 562             }
 563         }
 564         if (found == FALSE)
 565         {
 566             WCHAR tokenW[MAX_NAME_LENGTH+1];
 567             WCHAR messageStr[256];
 568             WCHAR str[1024];
 569             WCHAR caption[64];
 570
 571             MultiByteToWideChar (CP_ACP, 0, token, -1, tokenW, sizeof(tokenW)/sizeof(tokenW[0]));
 572
 573             LoadStringW (GetModuleHandle (NULL), IDS_UNAVAILABLE_DRIVER, messageStr,
 574                 sizeof(messageStr)/sizeof(messageStr[0]));
 575             wsprintfW (str, messageStr, tokenW);
 576             LoadStringW (GetModuleHandle (NULL), IDS_WARNING, caption,
 577                 sizeof(caption)/sizeof(caption[0]));
 578             if (MessageBoxW (hDlg, str, caption, MB_ICONWARNING | MB_YESNOCANCEL) == IDYES)
 579             {
 580                 removeDriver(token);
 581                 strcpy(tokens, curAudioDriver);
 582                 goto start_over;
 583             }
 584         }
 585         token = strtok(NULL, ",");
 586     }
 587     HeapFree(GetProcessHeap(), 0, tokens);
 588 }
 589
 590 static void selectDriver(HWND hDlg, const char * driver)
 591 {
 592     WCHAR text[1024];
 593     WCHAR caption[64];
 594
 595     strcpy(curAudioDriver, driver);
 596     set_reg_key(config_key, "Drivers", "Audio", curAudioDriver);
 597
 598     if (LoadStringW(GetModuleHandle(NULL), IDS_AUDIO_MISSING, text, sizeof(text)/sizeof(text[0])))
 599     {
 600         if (LoadStringW(GetModuleHandle(NULL), IDS_WINECFG_TITLE, caption, sizeof(caption)/sizeof(caption[0])))
 601             MessageBoxW(hDlg, text, caption, MB_OK | MB_ICONINFORMATION);
 602     }
 603
 604     SendMessage(GetParent(hDlg), PSM_CHANGED, (WPARAM) hDlg, 0); /* enable apply button */
 605 }
 606
 607 static void initAudioDlg (HWND hDlg)
 608 {
 609     int i, j, found;
 610     char* buf = NULL;
 611
 612     WINE_TRACE("\n");
 613
 614     /* make a list of all drivers that can be loaded */
 615     findAudioDrivers();
 616
 617     /* get current registry setting if available */
 618     buf = get_reg_key(config_key, "Drivers", "Audio", NULL);
 619
 620     /* check for first time install and set a default driver
 621      * select first available driver, and if that fails: none
 622      */
 623     if (buf == NULL)
 624     {
 625         /* select first available driver */
 626         if (*loadedAudioDrv->szDriver)
 627             selectDriver(hDlg, loadedAudioDrv->szDriver);
 628     }
 629     else /* make a local copy of the current registry setting */
 630         strcpy(curAudioDriver, buf);
 631
 632     WINE_TRACE("curAudioDriver = %s\n", curAudioDriver);
 633
 634     /* check for drivers that can't be loaded */
 635     checkRegistrySetting(hDlg);
 636
 637     initAudioDeviceTree(hDlg);
 638
 639     SendDlgItemMessage(hDlg, IDC_DSOUND_HW_ACCEL, CB_RESETCONTENT, 0, 0);
 640     buf = get_reg_key(config_key, keypath("DirectSound"), "HardwareAcceleration", "Full");
 641
 642     j = found = 0;
 643     for (i = 0; 0 != DSound_HW_Accels[i].displayID; ++i) {
 644       WCHAR accelStr[64];
 645       int match;
 646
 647       match = (strcmp(buf, DSound_HW_Accels[i].settingStr) == 0);
 648       if (match)
 649       {
 650         DSound_HW_Accels[i].visible = 1;
 651         found = 1;
 652       }
 653
 654       if (DSound_HW_Accels[i].visible)
 655       {
 656         LoadStringW (GetModuleHandle (NULL), DSound_HW_Accels[i].displayID,
 657                      accelStr, sizeof(accelStr)/sizeof(accelStr[0]));
 658         SendDlgItemMessageW (hDlg, IDC_DSOUND_HW_ACCEL, CB_ADDSTRING, 0, (LPARAM)accelStr);
 659         if (match)
 660           SendDlgItemMessage(hDlg, IDC_DSOUND_HW_ACCEL, CB_SETCURSEL, j, 0);
 661         j++;
 662       }
 663     }
 664     if (!found) {
 665       WINE_ERR("Invalid Direct Sound HW Accel read from registry (%s)\n", buf);
 666     }
 667     HeapFree(GetProcessHeap(), 0, buf);
 668
 669     SendDlgItemMessage(hDlg, IDC_DSOUND_RATES, CB_RESETCONTENT, 0, 0);
 670     for (i = 0; NULL != DSound_Rates[i]; ++i) {
 671       SendDlgItemMessage(hDlg, IDC_DSOUND_RATES, CB_ADDSTRING, 0, (LPARAM) DSound_Rates[i]);
 672     }
 673     buf = get_reg_key(config_key, keypath("DirectSound"), "DefaultSampleRate", "44100");
 674     for (i = 0; NULL != DSound_Rates[i]; ++i) {
 675       if (strcmp(buf, DSound_Rates[i]) == 0) {
 676         SendDlgItemMessage(hDlg, IDC_DSOUND_RATES, CB_SETCURSEL, i, 0);
 677         break ;
 678       }
 679     }
 680
 681     SendDlgItemMessage(hDlg, IDC_DSOUND_BITS, CB_RESETCONTENT, 0, 0);
 682     for (i = 0; NULL != DSound_Bits[i]; ++i) {
 683       SendDlgItemMessage(hDlg, IDC_DSOUND_BITS, CB_ADDSTRING, 0, (LPARAM) DSound_Bits[i]);
 684     }
 685     buf = get_reg_key(config_key, keypath("DirectSound"), "DefaultBitsPerSample", "16");
 686     for (i = 0; NULL != DSound_Bits[i]; ++i) {
 687       if (strcmp(buf, DSound_Bits[i]) == 0) {
 688         SendDlgItemMessage(hDlg, IDC_DSOUND_BITS, CB_SETCURSEL, i, 0);
 689         break ;
 690       }
 691     }
 692     HeapFree(GetProcessHeap(), 0, buf);
 693 }
 694
 695 INT_PTR CALLBACK
 696 AudioDlgProc (HWND hDlg, UINT uMsg, WPARAM wParam, LPARAM lParam)
 697 {
 698   switch (uMsg) {
 699       case WM_COMMAND:
 700         switch (LOWORD(wParam)) {
 701           case IDC_AUDIO_CONFIGURE:
 702              configureAudioDriver(hDlg);
 703              break;
 704           case IDC_AUDIO_TEST:
 705              if(!PlaySound(MAKEINTRESOURCE(IDW_TESTSOUND), NULL, SND_RESOURCE | SND_SYNC))
 706                 MessageBox(NULL, "Audio test failed!", "Error", MB_OK | MB_ICONERROR);
 707              break;
 708           case IDC_AUDIO_CONTROL_PANEL:
 709              MessageBox(NULL, "Launching audio control panel not implemented yet!", "Fixme", MB_OK | MB_ICONERROR);
 710              break;
 711           case IDC_DSOUND_HW_ACCEL:
 712             if (HIWORD(wParam) == CBN_SELCHANGE) {
 713               int selected_dsound_accel;
 714               int i, j = 0;
 715
 716               SendMessage(GetParent(hDlg), PSM_CHANGED, 0, 0);
 717               selected_dsound_accel = SendDlgItemMessage(hDlg, IDC_DSOUND_HW_ACCEL, CB_GETCURSEL, 0, 0);
 718               for (i = 0; DSound_HW_Accels[i].settingStr; ++i)
 719               {
 720                 if (DSound_HW_Accels[i].visible)
 721                 {
 722                   if (j == selected_dsound_accel)
 723                   {
 724                     set_reg_key(config_key, keypath("DirectSound"), "HardwareAcceleration",
 725                       DSound_HW_Accels[i].settingStr);
 726                     break;
 727                   }
 728                   j++;
 729                 }
 730               }
 731             }
 732             break;
 733           case IDC_DSOUND_RATES:
 734             if (HIWORD(wParam) == CBN_SELCHANGE) {
 735               int selected_dsound_rate;
 736               SendMessage(GetParent(hDlg), PSM_CHANGED, 0, 0);
 737               selected_dsound_rate = SendDlgItemMessage(hDlg, IDC_DSOUND_RATES, CB_GETCURSEL, 0, 0);
 738               set_reg_key(config_key, keypath("DirectSound"), "DefaultSampleRate", DSound_Rates[selected_dsound_rate]);
 739             }
 740             break;
 741           case IDC_DSOUND_BITS:
 742             if (HIWORD(wParam) == CBN_SELCHANGE) {
 743               int selected_dsound_bits;
 744               SendMessage(GetParent(hDlg), PSM_CHANGED, 0, 0);
 745               selected_dsound_bits = SendDlgItemMessage(hDlg, IDC_DSOUND_BITS, CB_GETCURSEL, 0, 0);
 746               set_reg_key(config_key, keypath("DirectSound"), "DefaultBitsPerSample", DSound_Bits[selected_dsound_bits]);
 747             }
 748             break;
 749         }
 750         break;
 751
 752       case WM_SHOWWINDOW:
 753         set_window_title(hDlg);
 754         break;
 755
 756       case WM_NOTIFY:
 757         switch(((LPNMHDR)lParam)->code) {
 758             case PSN_KILLACTIVE:
 759               SetWindowLongPtr(hDlg, DWLP_MSGRESULT, FALSE);
 760               break;
 761             case PSN_APPLY:
 762               set_reg_key(config_key, "Drivers", "Audio", curAudioDriver);
 763               apply();
 764               SetWindowLongPtr(hDlg, DWLP_MSGRESULT, PSNRET_NOERROR);
 765               break;
 766             case PSN_SETACTIVE:
 767               break;
 768             case NM_CLICK:
 769               if (((LPNMHDR)lParam)->idFrom == IDC_AUDIO_TREE)
 770               {
 771                   TVHITTESTINFO ht;
 772                   DWORD dwPos = GetMessagePos();
 773                   HWND tree = ((LPNMHDR)lParam)->hwndFrom;
 774                   ZeroMemory(&ht, sizeof(ht));
 775                   ht.pt.x = (short)LOWORD(dwPos);
 776                   ht.pt.y = (short)HIWORD(dwPos);
 777                   MapWindowPoints(HWND_DESKTOP, tree, &ht.pt, 1);
 778                   SendMessageW( tree, TVM_HITTEST, 0, (LPARAM)&ht );
 779                   if (TVHT_ONITEMSTATEICON & ht.flags)
 780                   {
 781                       TVITEM tvItem;
 782                       int index;
 783                       ZeroMemory(&tvItem, sizeof(tvItem));
 784                       tvItem.hItem = ht.hItem;
 785                       SendMessageW( tree, TVM_GETITEMW, 0, (LPARAM) &tvItem );
 786
 787                       index = TreeView_GetItemState(tree, ht.hItem, TVIS_STATEIMAGEMASK);
 788                       if (index == INDEXTOSTATEIMAGEMASK(1))
 789                       {
 790                           TreeView_SetItemState(tree, ht.hItem, INDEXTOSTATEIMAGEMASK(2), TVIS_STATEIMAGEMASK);
 791                           addDriver(loadedAudioDrv[tvItem.lParam & 0xff].szDriver);
 792                           SendMessage(GetParent(hDlg), PSM_CHANGED, (WPARAM) hDlg, 0); /* enable apply button */
 793                       }
 794                       else if (index == INDEXTOSTATEIMAGEMASK(2))
 795                       {
 796                           TreeView_SetItemState(tree, ht.hItem, INDEXTOSTATEIMAGEMASK(1), TVIS_STATEIMAGEMASK);
 797                           removeDriver(loadedAudioDrv[tvItem.lParam & 0xff].szDriver);
 798                           SendMessage(GetParent(hDlg), PSM_CHANGED, (WPARAM) hDlg, 0); /* enable apply button */
 799                       }
 800                   }
 801               }
 802               break;
 803             case NM_RCLICK:
 804               if (((LPNMHDR)lParam)->idFrom == IDC_AUDIO_TREE)
 805               {
 806                   TVHITTESTINFO ht;
 807                   DWORD dwPos = GetMessagePos();
 808                   HWND tree = ((LPNMHDR)lParam)->hwndFrom;
 809                   POINT pt;
 810                   ZeroMemory(&ht, sizeof(ht));
 811                   pt.x = (short)LOWORD(dwPos);
 812                   pt.y = (short)HIWORD(dwPos);
 813                   ht.pt = pt;
 814                   MapWindowPoints(HWND_DESKTOP, tree, &ht.pt, 1);
 815                   SendMessageW( tree, TVM_HITTEST, 0, (LPARAM)&ht );
 816                   if (TVHT_ONITEMLABEL & ht.flags)
 817                   {
 818                       TVITEM tvItem;
 819                       ZeroMemory(&tvItem, sizeof(tvItem));
 820                       tvItem.hItem = ht.hItem;
 821                       tvItem.mask = TVIF_PARAM;
 822                       tvItem.lParam = -1;
 823                       if (TreeView_GetItem(tree, &tvItem))
 824                       {
 825                           if (tvItem.lParam & DRIVER_MASK)
 826                           {
 827                               if (hPopupMenus)
 828                               {
 829                                   TrackPopupMenu(GetSubMenu(hPopupMenus, 0), TPM_RIGHTBUTTON, pt.x, pt.y, 0, tree, NULL);
 830                                   toConfigure = tvItem.lParam & ~DRIVER_MASK;
 831                               }
 832                           }
 833                           else if (tvItem.lParam & DEVICE_MASK)
 834                           {
 835                               /* FIXME TBD */
 836                           }
 837
 838                       }
 839                   }
 840               }
 841         }
 842         break;
 843
 844   case WM_INITDIALOG:
 845     initAudioDlg(hDlg);
 846     break;
 847   }
 848
 849   return FALSE;
 850 }