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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  *
  20  */
  21
  22 #define NONAMELESSSTRUCT
  23 #define NONAMELESSUNION
  24
  25 #include "config.h"
  26 #include "wine/port.h"
  27
  28 #include <assert.h>
  29 #include <stdarg.h>
  30 #include <stdlib.h>
  31 #include <stdio.h>
  32 #include <string.h>
  33
  34 #include <windef.h>
  35 #include <winbase.h>
  36 #include <winreg.h>
  37 #include <wine/debug.h>
  38 #include <shellapi.h>
  39 #include <objbase.h>
  40 #include <shlguid.h>
  41 #include <shlwapi.h>
  42 #include <shlobj.h>
  43 #include <windowsx.h>
  44 #include <mmsystem.h>
  45 #include <mmreg.h>
  46 #include <mmsystem.h>
  47 #include <mmddk.h>
  48
  49 #include "winecfg.h"
  50 #include "resource.h"
  51
  52 WINE_DEFAULT_DEBUG_CHANNEL(winecfg);
  53
  54 #define DRIVER_MASK 0x80000000
  55 #define DEVICE_MASK 0x40000000
  56
  57 typedef DWORD (WINAPI * MessagePtr)(UINT, UINT, DWORD, DWORD, DWORD);
  58
  59 static const char* DSound_HW_Accels[] = {
  60   "Full",
  61   "Standard",
  62   "Basic",
  63   "Emulation",
  64   NULL
  65 };
  66
  67 /* list of available drivers */
  68 static AUDIO_DRIVER * loadedAudioDrv;
  69
  70 /* local copy of registry setting */
  71 static char curAudioDriver[1024];
  72
  73 /* driver index to configure */
  74 static int toConfigure;
  75
  76 /* display a driver specific configuration dialog */
  77 static void configureAudioDriver(HWND hDlg)
  78 {
  79     const AUDIO_DRIVER *pAudioDrv = &loadedAudioDrv[toConfigure];
  80
  81     if (strlen(pAudioDrv->szDriver) != 0)
  82     {
  83         HDRVR hdrvr;
  84         char wine_driver[MAX_NAME_LENGTH + 8];
  85         sprintf(wine_driver, "wine%s.drv", pAudioDrv->szDriver);
  86         hdrvr = OpenDriverA(wine_driver, 0, 0);
  87         if (hdrvr != 0)
  88         {
  89             if (SendDriverMessage(hdrvr, DRV_QUERYCONFIGURE, 0, 0) != 0)
  90             {
  91                 DRVCONFIGINFO dci;
  92                 LONG lRes;
  93                 dci.dwDCISize = sizeof (dci);
  94                 dci.lpszDCISectionName = NULL;
  95                 dci.lpszDCIAliasName = NULL;
  96                 lRes = SendDriverMessage(hdrvr, DRV_CONFIGURE, 0, (LONG)&dci);
  97             }
  98             CloseDriver(hdrvr, 0, 0);
  99         }
 100         else
 101         {
 102             char str[1024];
 103             sprintf(str, "Couldn't open %s!", wine_driver);
 104             MessageBox(hDlg, str, "Fixme", MB_OK | MB_ICONERROR);
 105         }
 106     }
 107 }
 108
 109 /* is driver in local copy of driver registry string */
 110 static BOOL isDriverSet(const char * driver)
 111 {
 112     WINE_TRACE("driver = %s, curAudioDriver = %s\n", driver, curAudioDriver);
 113
 114     if (strstr(curAudioDriver, driver))
 115         return TRUE;
 116
 117     return FALSE;
 118 }
 119
 120 /* add driver to local copy of driver registry string */
 121 static void addDriver(const char * driver)
 122 {
 123     if (!isDriverSet(driver))
 124     {
 125         if (strlen(curAudioDriver))
 126             strcat(curAudioDriver, ",");
 127         strcat(curAudioDriver, driver);
 128     }
 129 }
 130
 131 /* remove driver from local copy of driver registry string */
 132 static void removeDriver(const char * driver)
 133 {
 134     char before[32], after[32], * start;
 135
 136     strcpy(before, ",");
 137     strcat(before, driver);
 138     strcpy(after, driver);
 139     strcat(after, ",");
 140
 141     if ((start = strstr(curAudioDriver, after)))
 142     {
 143         int len = strlen(after);
 144         char * end = curAudioDriver + strlen(curAudioDriver);
 145         int i, count = end - start + len;
 146         for (i = 0; i < count; i++)
 147         {
 148             if (start + len >= end)
 149                 *start = 0;
 150             else
 151                 *start = start[len];
 152             start++;
 153         }
 154     }
 155     else if ((start = strstr(curAudioDriver, before)))
 156     {
 157         int len = strlen(before);
 158         char * end = curAudioDriver + strlen(curAudioDriver);
 159         int i, count = end - start + len;
 160         for (i = 0; i < count; i++)
 161         {
 162             if (start + len >= end)
 163                 *start = 0;
 164             else
 165                 *start = start[len];
 166             start++;
 167         }
 168     }
 169     else if (strcmp(curAudioDriver, driver) == 0)
 170     {
 171         strcpy(curAudioDriver, "");
 172     }
 173 }
 174
 175 static void initAudioDeviceTree(HWND hDlg)
 176 {
 177     const AUDIO_DRIVER *pAudioDrv = NULL;
 178     int i, j;
 179     TVINSERTSTRUCT insert;
 180     HTREEITEM root, driver[10];
 181     HWND tree = NULL;
 182     HIMAGELIST hImageList;
 183     HBITMAP hBitMap;
 184
 185     tree = GetDlgItem(hDlg, IDC_AUDIO_TREE);
 186
 187     if (!tree)
 188         return;
 189
 190     /* set tree view style */
 191     SetWindowLong(tree, GWL_STYLE, GetWindowLong(tree, GWL_STYLE) | TVS_HASBUTTONS | TVS_HASLINES | TVS_LINESATROOT);
 192
 193     /* state checkbox */
 194     hImageList = ImageList_Create(16, 16, FALSE, 3, 0);
 195     hBitMap = LoadBitmap(GetModuleHandle(NULL), MAKEINTRESOURCE(IDB_CHECKBOX));
 196     ImageList_Add(hImageList, hBitMap, NULL);
 197     DeleteObject(hBitMap);
 198     TreeView_SetImageList(tree, hImageList, TVSIL_STATE);
 199
 200     /* root item */
 201     insert.hParent = TVI_ROOT;
 202     insert.hInsertAfter = TVI_LAST;
 203     insert.u.item.mask = TVIF_TEXT | TVIF_CHILDREN;
 204     insert.u.item.pszText = "Sound Drivers";
 205     insert.u.item.cChildren = 1;
 206     root = (HTREEITEM)SendDlgItemMessage(hDlg, IDC_AUDIO_TREE, TVM_INSERTITEM, 0, (LPARAM)&insert);
 207
 208     /* iterate over list of loaded drivers */
 209     for (pAudioDrv = loadedAudioDrv, i = 0; *pAudioDrv->szName; i++, pAudioDrv++) {
 210         HDRVR hdrv;
 211         char name[MAX_PATH];
 212         char text[MAX_PATH];
 213
 214         sprintf(name, "wine%s.drv", pAudioDrv->szDriver);
 215         sprintf(text, "%s Driver", pAudioDrv->szName);
 216
 217         if ((hdrv = OpenDriverA(name, 0, 0)))
 218         {
 219             HMODULE lib;
 220             if ((lib = GetDriverModuleHandle(hdrv)))
 221             {
 222                 int num_wod = 0, num_wid = 0, num_mod = 0, num_mid = 0, num_aux = 0, num_mxd = 0;
 223                 MessagePtr wodMessagePtr = (MessagePtr)GetProcAddress(lib, "wodMessage");
 224                 MessagePtr widMessagePtr = (MessagePtr)GetProcAddress(lib, "widMessage");
 225                 MessagePtr modMessagePtr = (MessagePtr)GetProcAddress(lib, "modMessage");
 226                 MessagePtr midMessagePtr = (MessagePtr)GetProcAddress(lib, "midMessage");
 227                 MessagePtr auxMessagePtr = (MessagePtr)GetProcAddress(lib, "auxMessage");
 228                 MessagePtr mxdMessagePtr = (MessagePtr)GetProcAddress(lib, "mxdMessage");
 229
 230                 if (wodMessagePtr)
 231                     num_wod = wodMessagePtr(0, WODM_GETNUMDEVS, 0, 0, 0);
 232
 233                 if (widMessagePtr)
 234                     num_wid = widMessagePtr(0, WIDM_GETNUMDEVS, 0, 0, 0);
 235
 236                 if (modMessagePtr)
 237                     num_mod = modMessagePtr(0, MODM_GETNUMDEVS, 0, 0, 0);
 238
 239                 if (midMessagePtr)
 240                     num_mid = midMessagePtr(0, MIDM_GETNUMDEVS, 0, 0, 0);
 241
 242                 if (auxMessagePtr)
 243                     num_aux = auxMessagePtr(0, AUXDM_GETNUMDEVS, 0, 0, 0);
 244
 245                 if (mxdMessagePtr)
 246                     num_mxd = mxdMessagePtr(0, MXDM_GETNUMDEVS, 0, 0, 0);
 247
 248                 if (num_wod == 0 && num_wid == 0 && num_mod == 0 && num_mid == 0 && num_aux == 0 && num_mxd == 0)
 249                 {
 250                     insert.hParent = root;
 251                     insert.u.item.mask = TVIF_TEXT | TVIF_STATE | TVIF_PARAM;
 252                     insert.u.item.pszText = text;
 253                     insert.u.item.stateMask = TVIS_STATEIMAGEMASK;
 254                     insert.u.item.lParam =  i + DRIVER_MASK;
 255
 256                     driver[i] = (HTREEITEM)SendDlgItemMessage(hDlg, IDC_AUDIO_TREE, TVM_INSERTITEM, 0, (LPARAM)&insert);
 257                 }
 258                 else
 259                 {
 260                     HTREEITEM type;
 261
 262                     insert.hParent = root;
 263                     insert.u.item.mask = TVIF_TEXT | TVIF_CHILDREN | TVIF_STATE | TVIF_PARAM;
 264                     insert.u.item.pszText = text;
 265                     insert.u.item.cChildren = 1;
 266                     insert.u.item.stateMask = TVIS_STATEIMAGEMASK;
 267                     insert.u.item.lParam =  i + DRIVER_MASK;
 268
 269                     if (isDriverSet(pAudioDrv->szDriver))
 270                         insert.u.item.state = INDEXTOSTATEIMAGEMASK(2);
 271                     else
 272                         insert.u.item.state = INDEXTOSTATEIMAGEMASK(1);
 273
 274                     driver[i] = (HTREEITEM)SendDlgItemMessage(hDlg, IDC_AUDIO_TREE, TVM_INSERTITEM, 0, (LPARAM)&insert);
 275
 276                     if (num_wod)
 277                     {
 278                         insert.hParent = driver[i];
 279                         insert.u.item.mask = TVIF_TEXT | TVIF_CHILDREN;
 280                         insert.u.item.pszText = "Wave Out Devices";
 281                         insert.u.item.cChildren = 1;
 282
 283                         type = (HTREEITEM)SendDlgItemMessage(hDlg, IDC_AUDIO_TREE, TVM_INSERTITEM, 0, (LPARAM)&insert);
 284
 285                         for (j = 0; j < num_wod; j++)
 286                         {
 287                             WAVEOUTCAPSW caps;
 288                             char szPname[MAXPNAMELEN];
 289
 290                             wodMessagePtr(j, WODM_GETDEVCAPS, 0, (DWORD)&caps, sizeof(caps));
 291                             WideCharToMultiByte(CP_ACP, 0, caps.szPname, -1, szPname, MAXPNAMELEN, 0, 0);
 292
 293                             insert.hParent = type;
 294                             insert.u.item.mask = TVIF_TEXT | TVIF_PARAM;
 295                             insert.u.item.pszText = szPname;
 296                             insert.u.item.lParam = j + DEVICE_MASK;
 297
 298                             SendDlgItemMessage(hDlg, IDC_AUDIO_TREE, TVM_INSERTITEM, 0, (LPARAM)&insert);
 299                         }
 300                     }
 301
 302                     if (num_wid)
 303                     {
 304                         insert.hParent = driver[i];
 305                         insert.u.item.mask = TVIF_TEXT | TVIF_CHILDREN;
 306                         insert.u.item.pszText = "Wave In Devices";
 307                         insert.u.item.cChildren = 1;
 308
 309                         type = (HTREEITEM)SendDlgItemMessage(hDlg, IDC_AUDIO_TREE, TVM_INSERTITEM, 0, (LPARAM)&insert);
 310
 311                         for (j = 0; j < num_wid; j++)
 312                         {
 313                             WAVEINCAPSW caps;
 314                             char szPname[MAXPNAMELEN];
 315
 316                             widMessagePtr(j, WIDM_GETDEVCAPS, 0, (DWORD)&caps, sizeof(caps));
 317                             WideCharToMultiByte(CP_ACP, 0, caps.szPname, -1, szPname, MAXPNAMELEN, 0, 0);
 318
 319                             insert.hParent = type;
 320                             insert.u.item.mask = TVIF_TEXT | TVIF_PARAM;
 321                             insert.u.item.pszText = szPname;
 322                             insert.u.item.lParam = j + DEVICE_MASK;
 323
 324                             SendDlgItemMessage(hDlg, IDC_AUDIO_TREE, TVM_INSERTITEM, 0, (LPARAM)&insert);
 325                         }
 326                     }
 327
 328                     if (num_mod)
 329                     {
 330                         insert.hParent = driver[i];
 331                         insert.u.item.mask = TVIF_TEXT | TVIF_CHILDREN;
 332                         insert.u.item.pszText = "MIDI Out Devices";
 333                         insert.u.item.cChildren = 1;
 334
 335                         type = (HTREEITEM)SendDlgItemMessage(hDlg, IDC_AUDIO_TREE, TVM_INSERTITEM, 0, (LPARAM)&insert);
 336
 337                         for (j = 0; j < num_mod; j++)
 338                         {
 339                             MIDIOUTCAPSW caps;
 340                             char szPname[MAXPNAMELEN];
 341
 342                             modMessagePtr(j, MODM_GETDEVCAPS, 0, (DWORD)&caps, sizeof(caps));
 343                             WideCharToMultiByte(CP_ACP, 0, caps.szPname, -1, szPname, MAXPNAMELEN, 0, 0);
 344
 345                             insert.hParent = type;
 346                             insert.u.item.mask = TVIF_TEXT | TVIF_PARAM;
 347                             insert.u.item.pszText = szPname;
 348                             insert.u.item.lParam = j + DEVICE_MASK;
 349
 350                             SendDlgItemMessage(hDlg, IDC_AUDIO_TREE, TVM_INSERTITEM, 0, (LPARAM)&insert);
 351                         }
 352                     }
 353
 354                     if (num_mid)
 355                     {
 356                         insert.hParent = driver[i];
 357                         insert.u.item.mask = TVIF_TEXT | TVIF_CHILDREN;
 358                         insert.u.item.pszText = "MIDI In Devices";
 359                         insert.u.item.cChildren = 1;
 360
 361                         type = (HTREEITEM)SendDlgItemMessage(hDlg, IDC_AUDIO_TREE, TVM_INSERTITEM, 0, (LPARAM)&insert);
 362
 363                         for (j = 0; j < num_mid; j++)
 364                         {
 365                             MIDIINCAPSW caps;
 366                             char szPname[MAXPNAMELEN];
 367
 368                             midMessagePtr(j, MIDM_GETDEVCAPS, 0, (DWORD)&caps, sizeof(caps));
 369                             WideCharToMultiByte(CP_ACP, 0, caps.szPname, -1, szPname, MAXPNAMELEN, 0, 0);
 370
 371                             insert.hParent = type;
 372                             insert.u.item.mask = TVIF_TEXT | TVIF_PARAM;
 373                             insert.u.item.pszText = szPname;
 374                             insert.u.item.lParam = j + DEVICE_MASK;
 375
 376                             SendDlgItemMessage(hDlg, IDC_AUDIO_TREE, TVM_INSERTITEM, 0, (LPARAM)&insert);
 377                         }
 378                     }
 379
 380                     if (num_aux)
 381                     {
 382                         insert.hParent = driver[i];
 383                         insert.u.item.mask = TVIF_TEXT | TVIF_CHILDREN;
 384                         insert.u.item.pszText = "Aux Devices";
 385                         insert.u.item.cChildren = 1;
 386
 387                         type = (HTREEITEM)SendDlgItemMessage(hDlg, IDC_AUDIO_TREE, TVM_INSERTITEM, 0, (LPARAM)&insert);
 388
 389                         for (j = 0; j < num_aux; j++)
 390                         {
 391                             AUXCAPSW caps;
 392                             char szPname[MAXPNAMELEN];
 393
 394                             auxMessagePtr(j, AUXDM_GETDEVCAPS, 0, (DWORD)&caps, sizeof(caps));
 395                             WideCharToMultiByte(CP_ACP, 0, caps.szPname, -1, szPname, MAXPNAMELEN, 0, 0);
 396
 397                             insert.hParent = type;
 398                             insert.u.item.mask = TVIF_TEXT | TVIF_PARAM;
 399                             insert.u.item.pszText = szPname;
 400                             insert.u.item.lParam = j + DEVICE_MASK;
 401
 402                             SendDlgItemMessage(hDlg, IDC_AUDIO_TREE, TVM_INSERTITEM, 0, (LPARAM)&insert);
 403                         }
 404                     }
 405
 406                     if (num_mxd)
 407                     {
 408                         insert.hParent = driver[i];
 409                         insert.u.item.mask = TVIF_TEXT | TVIF_CHILDREN;
 410                         insert.u.item.pszText = "Mixer Devices";
 411                         insert.u.item.cChildren = 1;
 412
 413                         type = (HTREEITEM)SendDlgItemMessage(hDlg, IDC_AUDIO_TREE, TVM_INSERTITEM, 0, (LPARAM)&insert);
 414
 415                         for (j = 0; j < num_mxd; j++)
 416                         {
 417                             MIXERCAPSW caps;
 418                             char szPname[MAXPNAMELEN];
 419
 420                             mxdMessagePtr(j, MXDM_GETDEVCAPS, 0, (DWORD)&caps, sizeof(caps));
 421                             WideCharToMultiByte(CP_ACP, 0, caps.szPname, -1, szPname, MAXPNAMELEN, 0, 0);
 422
 423                             insert.hParent = type;
 424                             insert.u.item.mask = TVIF_TEXT | TVIF_PARAM;
 425                             insert.u.item.pszText = szPname;
 426                             insert.u.item.lParam = j + DEVICE_MASK;
 427
 428                             SendDlgItemMessage(hDlg, IDC_AUDIO_TREE, TVM_INSERTITEM, 0, (LPARAM)&insert);
 429                         }
 430                     }
 431                 }
 432             }
 433         }
 434     }
 435
 436     SendDlgItemMessage(hDlg, IDC_AUDIO_TREE, TVM_SELECTITEM, 0, 0);
 437     SendDlgItemMessage(hDlg, IDC_AUDIO_TREE, TVM_EXPAND, TVE_EXPAND, (LPARAM)root);
 438     for (j = 0; j < i; j++)
 439         SendDlgItemMessage(hDlg, IDC_AUDIO_TREE, TVM_EXPAND, TVE_EXPAND, (LPARAM)driver[j]);
 440 }
 441
 442 /* find all drivers that can be loaded */
 443 static void findAudioDrivers(void)
 444 {
 445     int numFound = 0;
 446     const AUDIO_DRIVER *pAudioDrv = NULL;
 447
 448     /* delete an existing list */
 449     if (loadedAudioDrv)
 450     {
 451         HeapFree(GetProcessHeap(), 0, loadedAudioDrv);
 452         loadedAudioDrv = 0;
 453     }
 454
 455     for (pAudioDrv = getAudioDrivers(); *pAudioDrv->szName; pAudioDrv++)
 456     {
 457         if (strlen(pAudioDrv->szDriver))
 458         {
 459             HDRVR hdrv;
 460             char driver[MAX_PATH];
 461
 462             sprintf(driver, "wine%s.drv", pAudioDrv->szDriver);
 463
 464             if ((hdrv = OpenDriverA(driver, 0, 0)))
 465             {
 466                 CloseDriver(hdrv, 0, 0);
 467
 468                 if (loadedAudioDrv)
 469                     loadedAudioDrv = HeapReAlloc(GetProcessHeap(), 0, loadedAudioDrv, (numFound + 1) * sizeof(AUDIO_DRIVER));
 470                 else
 471                     loadedAudioDrv = HeapAlloc(GetProcessHeap(), 0, sizeof(AUDIO_DRIVER));
 472
 473                 CopyMemory(&loadedAudioDrv[numFound], pAudioDrv, sizeof(AUDIO_DRIVER));
 474                 numFound++;
 475             }
 476         }
 477     }
 478
 479     /* terminate list with empty driver */
 480     loadedAudioDrv = HeapReAlloc(GetProcessHeap(), 0, loadedAudioDrv, (numFound + 1) * sizeof(AUDIO_DRIVER));
 481     CopyMemory(&loadedAudioDrv[numFound], pAudioDrv, sizeof(AUDIO_DRIVER));
 482 }
 483
 484 /* check local copy of registry string for unloadable drivers */
 485 static void checkRegistrySetting(HWND hDlg)
 486 {
 487     const AUDIO_DRIVER *pAudioDrv;
 488     char * token, * tokens = strdup(curAudioDriver);
 489
 490 start_over:
 491     token = strtok(tokens, ",");
 492     while (token != NULL)
 493     {
 494         BOOL found = FALSE;
 495         for (pAudioDrv = loadedAudioDrv; *pAudioDrv->szName; pAudioDrv++)
 496         {
 497             if (strcmp(token, pAudioDrv->szDriver) == 0)
 498             {
 499                 found = TRUE;
 500                 break;
 501             }
 502         }
 503         if (found == FALSE)
 504         {
 505             char str[1024];
 506             sprintf(str, "Found driver in registry that in not available!\n\nRemove \"%s\" from registry?", token);
 507             if (MessageBox(hDlg, str, "WARNING", MB_ICONWARNING | MB_YESNOCANCEL) == IDYES)
 508             {
 509                 removeDriver(token);
 510                 strcpy(tokens, curAudioDriver);
 511                 goto start_over;
 512             }
 513         }
 514         token = strtok(NULL, ",");
 515     }
 516     free(tokens);
 517 }
 518
 519 static void selectDriver(HWND hDlg, const char * driver)
 520 {
 521     WCHAR text[1024];
 522     WCHAR caption[64];
 523
 524     strcpy(curAudioDriver, driver);
 525     set_reg_key(config_key, "Drivers", "Audio", curAudioDriver);
 526
 527     if (LoadStringW(GetModuleHandle(NULL), IDS_AUDIO_MISSING, text, sizeof(text)/sizeof(text[0])))
 528     {
 529         if (LoadStringW(GetModuleHandle(NULL), IDS_WINECFG_TITLE, caption, sizeof(caption)/sizeof(caption[0])))
 530             MessageBoxW(hDlg, text, caption, MB_OK | MB_ICONINFORMATION);
 531     }
 532
 533     SendMessage(GetParent(hDlg), PSM_CHANGED, (WPARAM) hDlg, 0); /* enable apply button */
 534 }
 535
 536 static void initAudioDlg (HWND hDlg)
 537 {
 538     int i;
 539     char* buf = NULL;
 540
 541     WINE_TRACE("\n");
 542
 543     /* make a list of all drivers that can be loaded */
 544     findAudioDrivers();
 545
 546     /* get current registry setting if available */
 547     buf = get_reg_key(config_key, "Drivers", "Audio", NULL);
 548
 549     /* check for first time install and set a default driver
 550      * select in this order: oss, alsa, first available driver, none
 551      */
 552     if (buf == NULL)
 553     {
 554         const AUDIO_DRIVER *pAudioDrv = NULL;
 555
 556         /* select oss if available */
 557         for (pAudioDrv = loadedAudioDrv; *pAudioDrv->szName; pAudioDrv++)
 558         {
 559             if (strcmp(pAudioDrv->szDriver, "oss") == 0)
 560             {
 561                 selectDriver(hDlg, "oss");
 562                 break;
 563             }
 564         }
 565
 566         if (strlen(curAudioDriver) == 0)
 567         {
 568             /* select alsa if available */
 569             for (pAudioDrv = loadedAudioDrv; *pAudioDrv->szName; pAudioDrv++)
 570             {
 571                 if (strcmp(pAudioDrv->szDriver, "alsa") == 0)
 572                 {
 573                     selectDriver(hDlg, "alsa");
 574                     break;
 575                 }
 576             }
 577         }
 578
 579         if (strlen(curAudioDriver) == 0)
 580         {
 581             /* select first available driver */
 582             if (*loadedAudioDrv->szDriver)
 583                 selectDriver(hDlg, loadedAudioDrv->szDriver);
 584         }
 585     }
 586     else /* make a local copy of the current registry setting */
 587         strcpy(curAudioDriver, buf);
 588
 589     WINE_TRACE("curAudioDriver = %s\n", curAudioDriver);
 590
 591     /* check for drivers that can't be loaded */
 592     checkRegistrySetting(hDlg);
 593
 594     initAudioDeviceTree(hDlg);
 595
 596     SendDlgItemMessage(hDlg, IDC_DSOUND_HW_ACCEL, CB_RESETCONTENT, 0, 0);
 597     for (i = 0; NULL != DSound_HW_Accels[i]; ++i) {
 598       SendDlgItemMessage(hDlg, IDC_DSOUND_HW_ACCEL, CB_ADDSTRING, 0, (LPARAM) DSound_HW_Accels[i]);
 599     }
 600     buf = get_reg_key(config_key, keypath("DirectSound"), "HardwareAcceleration", "Full");
 601     for (i = 0; NULL != DSound_HW_Accels[i]; ++i) {
 602       if (strcmp(buf, DSound_HW_Accels[i]) == 0) {
 603         SendDlgItemMessage(hDlg, IDC_DSOUND_HW_ACCEL, CB_SETCURSEL, i, 0);
 604         break ;
 605       }
 606     }
 607     if (NULL == DSound_HW_Accels[i]) {
 608       WINE_ERR("Invalid Direct Sound HW Accel read from registry (%s)\n", buf);
 609     }
 610     HeapFree(GetProcessHeap(), 0, buf);
 611
 612     buf = get_reg_key(config_key, keypath("DirectSound"), "EmulDriver", "N");
 613     if (IS_OPTION_TRUE(*buf))
 614       CheckDlgButton(hDlg, IDC_DSOUND_DRV_EMUL, BST_CHECKED);
 615     else
 616       CheckDlgButton(hDlg, IDC_DSOUND_DRV_EMUL, BST_UNCHECKED);
 617     HeapFree(GetProcessHeap(), 0, buf);
 618 }
 619
 620 INT_PTR CALLBACK
 621 AudioDlgProc (HWND hDlg, UINT uMsg, WPARAM wParam, LPARAM lParam)
 622 {
 623   switch (uMsg) {
 624       case WM_COMMAND:
 625         switch (LOWORD(wParam)) {
 626           case IDC_AUDIO_CONFIGURE:
 627              configureAudioDriver(hDlg);
 628              break;
 629           case IDC_AUDIO_CONTROL_PANEL:
 630              MessageBox(NULL, "Launching audio control panel not implemented yet!", "Fixme", MB_OK | MB_ICONERROR);
 631              break;
 632           case IDC_DSOUND_HW_ACCEL:
 633             if (HIWORD(wParam) == CBN_SELCHANGE) {
 634               int selected_dsound_accel;
 635               SendMessage(GetParent(hDlg), PSM_CHANGED, 0, 0);
 636               selected_dsound_accel = SendDlgItemMessage(hDlg, IDC_DSOUND_HW_ACCEL, CB_GETCURSEL, 0, 0);
 637               set_reg_key(config_key, keypath("DirectSound"), "HardwareAcceleration", DSound_HW_Accels[selected_dsound_accel]);
 638             }
 639             break;
 640           case IDC_DSOUND_DRV_EMUL:
 641             if (HIWORD(wParam) == BN_CLICKED) {
 642               SendMessage(GetParent(hDlg), PSM_CHANGED, 0, 0);
 643               if (IsDlgButtonChecked(hDlg, IDC_DSOUND_DRV_EMUL) == BST_CHECKED)
 644                 set_reg_key(config_key, keypath("DirectSound"), "EmulDriver", "Y");
 645               else
 646                 set_reg_key(config_key, keypath("DirectSound"), "EmulDriver", "N");
 647             }
 648             break;
 649         }
 650         break;
 651
 652       case WM_SHOWWINDOW:
 653         set_window_title(hDlg);
 654         break;
 655
 656       case WM_NOTIFY:
 657         switch(((LPNMHDR)lParam)->code) {
 658             case PSN_KILLACTIVE:
 659               SetWindowLongPtr(hDlg, DWLP_MSGRESULT, FALSE);
 660               break;
 661             case PSN_APPLY:
 662               set_reg_key(config_key, "Drivers", "Audio", curAudioDriver);
 663               apply();
 664               SetWindowLongPtr(hDlg, DWLP_MSGRESULT, PSNRET_NOERROR);
 665               break;
 666             case PSN_SETACTIVE:
 667               break;
 668             case NM_CLICK:
 669               if (((LPNMHDR)lParam)->idFrom == IDC_AUDIO_TREE)
 670               {
 671                   TVHITTESTINFO ht;
 672                   DWORD dwPos = GetMessagePos();
 673                   HWND tree = ((LPNMHDR)lParam)->hwndFrom;
 674                   ZeroMemory(&ht, sizeof(ht));
 675                   ht.pt.x = GET_X_LPARAM(dwPos);
 676                   ht.pt.y = GET_Y_LPARAM(dwPos);
 677                   MapWindowPoints(HWND_DESKTOP, tree, &ht.pt, 1);
 678                   TreeView_HitTest(tree, &ht);
 679                   if (TVHT_ONITEMSTATEICON & ht.flags)
 680                   {
 681                       TVITEM tvItem;
 682                       int index;
 683                       ZeroMemory(&tvItem, sizeof(tvItem));
 684                       tvItem.hItem = ht.hItem;
 685                       TreeView_GetItem(tree, &tvItem);
 686
 687                       index = TreeView_GetItemState(tree, ht.hItem, TVIS_STATEIMAGEMASK);
 688                       if (index == INDEXTOSTATEIMAGEMASK(1))
 689                       {
 690                           TreeView_SetItemState(tree, ht.hItem, INDEXTOSTATEIMAGEMASK(2), TVIS_STATEIMAGEMASK);
 691                           addDriver(loadedAudioDrv[tvItem.lParam & 0xff].szDriver);
 692                           SendMessage(GetParent(hDlg), PSM_CHANGED, (WPARAM) hDlg, 0); /* enable apply button */
 693                       }
 694                       else if (index == INDEXTOSTATEIMAGEMASK(2))
 695                       {
 696                           TreeView_SetItemState(tree, ht.hItem, INDEXTOSTATEIMAGEMASK(1), TVIS_STATEIMAGEMASK);
 697                           removeDriver(loadedAudioDrv[tvItem.lParam & 0xff].szDriver);
 698                           SendMessage(GetParent(hDlg), PSM_CHANGED, (WPARAM) hDlg, 0); /* enable apply button */
 699                       }
 700                   }
 701               }
 702               break;
 703             case NM_RCLICK:
 704               if (((LPNMHDR)lParam)->idFrom == IDC_AUDIO_TREE)
 705               {
 706                   TVHITTESTINFO ht;
 707                   DWORD dwPos = GetMessagePos();
 708                   HWND tree = ((LPNMHDR)lParam)->hwndFrom;
 709                   POINT pt;
 710                   ZeroMemory(&ht, sizeof(ht));
 711                   pt.x = GET_X_LPARAM(dwPos);
 712                   pt.y = GET_Y_LPARAM(dwPos);
 713                   ht.pt = pt;
 714                   MapWindowPoints(HWND_DESKTOP, tree, &ht.pt, 1);
 715                   TreeView_HitTest(tree, &ht);
 716                   if (TVHT_ONITEMLABEL & ht.flags)
 717                   {
 718                       TVITEM tvItem;
 719                       ZeroMemory(&tvItem, sizeof(tvItem));
 720                       tvItem.hItem = ht.hItem;
 721                       tvItem.mask = TVIF_PARAM;
 722                       tvItem.lParam = -1;
 723                       if (TreeView_GetItem(tree, &tvItem))
 724                       {
 725                           if (tvItem.lParam & DRIVER_MASK)
 726                           {
 727                               if (hPopupMenus)
 728                               {
 729                                   TrackPopupMenu(GetSubMenu(hPopupMenus, 0), TPM_RIGHTBUTTON, pt.x, pt.y, 0, tree, NULL);
 730                                   toConfigure = tvItem.lParam & ~DRIVER_MASK;
 731                               }
 732                           }
 733                           else if (tvItem.lParam & DEVICE_MASK)
 734                           {
 735                               /* FIXME TBD */
 736                           }
 737
 738                       }
 739                   }
 740               }
 741         }
 742         break;
 743
 744   case WM_INITDIALOG:
 745     initAudioDlg(hDlg);
 746     break;
 747   }
 748
 749   return FALSE;
 750 }