git.oblomov.eu Git - wine/blob - 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 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
  53 typedef DWORD (WINAPI * MessagePtr)(UINT, UINT, DWORD, DWORD, DWORD);
  54
  55 static const char* DSound_HW_Accels[] = {
  56   "Full",
  57   "Standard",
  58   "Basic",
  59   "Emulation",
  60   NULL
  61 };
  62
  63 static const AUDIO_DRIVER sAudioDrivers[] = {
  64   {"ALSA", "alsa"},
  65   {"aRts", "arts"},
  66   {"EsounD", "esd"},
  67   {"OSS", "oss"},
  68   {"JACK", "jack"},
  69   {"NAS", "nas"},
  70   {"Audio IO(Solaris)", "audioio"},
  71   {"Disable sound", ""},
  72   {"", ""}
  73 };
  74
  75 /* list of available drivers */
  76 static AUDIO_DRIVER * loadedAudioDrv;
  77
  78 /* local copy of registry setting */
  79 static char curAudioDriver[1024];
  80
  81 /* driver index to configure */
  82 static int toConfigure;
  83
  84 /* display a driver specific configuration dialog */
  85 static void configureAudioDriver(HWND hDlg)
  86 {
  87     const AUDIO_DRIVER *pAudioDrv = &loadedAudioDrv[toConfigure];
  88
  89     if (strlen(pAudioDrv->szDriver) != 0)
  90     {
  91         HDRVR hdrvr;
  92         char wine_driver[MAX_NAME_LENGTH + 8];
  93         sprintf(wine_driver, "wine%s.drv", pAudioDrv->szDriver);
  94         hdrvr = OpenDriverA(wine_driver, 0, 0);
  95         if (hdrvr != 0)
  96         {
  97             if (SendDriverMessage(hdrvr, DRV_QUERYCONFIGURE, 0, 0) != 0)
  98             {
  99                 DRVCONFIGINFO dci;
 100                 LONG lRes;
 101                 dci.dwDCISize = sizeof (dci);
 102                 dci.lpszDCISectionName = NULL;
 103                 dci.lpszDCIAliasName = NULL;
 104                 lRes = SendDriverMessage(hdrvr, DRV_CONFIGURE, 0, (LONG)&dci);
 105             }
 106             CloseDriver(hdrvr, 0, 0);
 107         }
 108         else
 109         {
 110             char str[1024];
 111             sprintf(str, "Couldn't open %s!", wine_driver);
 112             MessageBox(hDlg, str, "Fixme", MB_OK | MB_ICONERROR);
 113         }
 114     }
 115 }
 116
 117 /* is driver in local copy of driver registry string */
 118 static BOOL isDriverSet(const char * driver)
 119 {
 120     WINE_TRACE("driver = %s, curAudioDriver = %s\n", driver, curAudioDriver);
 121
 122     if (strstr(curAudioDriver, driver))
 123         return TRUE;
 124
 125     return FALSE;
 126 }
 127
 128 /* add driver to local copy of driver registry string */
 129 static void addDriver(const char * driver)
 130 {
 131     if (!isDriverSet(driver))
 132     {
 133         if (strlen(curAudioDriver))
 134             strcat(curAudioDriver, ",");
 135         strcat(curAudioDriver, driver);
 136     }
 137 }
 138
 139 /* remove driver from local copy of driver registry string */
 140 static void removeDriver(const char * driver)
 141 {
 142     char before[32], after[32], * start;
 143
 144     strcpy(before, ",");
 145     strcat(before, driver);
 146     strcpy(after, driver);
 147     strcat(after, ",");
 148
 149     if ((start = strstr(curAudioDriver, after)))
 150     {
 151         int len = strlen(after);
 152         char * end = curAudioDriver + strlen(curAudioDriver);
 153         int i, count = end - start + len;
 154         for (i = 0; i < count; i++)
 155         {
 156             if (start + len >= end)
 157                 *start = 0;
 158             else
 159                 *start = start[len];
 160             start++;
 161         }
 162     }
 163     else if ((start = strstr(curAudioDriver, before)))
 164     {
 165         int len = strlen(before);
 166         char * end = curAudioDriver + strlen(curAudioDriver);
 167         int i, count = end - start + len;
 168         for (i = 0; i < count; i++)
 169         {
 170             if (start + len >= end)
 171                 *start = 0;
 172             else
 173                 *start = start[len];
 174             start++;
 175         }
 176     }
 177     else if (strcmp(curAudioDriver, driver) == 0)
 178     {
 179         strcpy(curAudioDriver, "");
 180     }
 181 }
 182
 183 static void initAudioDeviceTree(HWND hDlg)
 184 {
 185     const AUDIO_DRIVER *pAudioDrv = NULL;
 186     int i, j;
 187     TVINSERTSTRUCT insert;
 188     HTREEITEM root, driver[10];
 189     HWND tree = NULL;
 190     HIMAGELIST hImageList;
 191     HBITMAP hBitMap;
 192     HCURSOR old_cursor;
 193
 194     tree = GetDlgItem(hDlg, IDC_AUDIO_TREE);
 195
 196     if (!tree)
 197         return;
 198
 199     /* set tree view style */
 200     SetWindowLong(tree, GWL_STYLE, GetWindowLong(tree, GWL_STYLE) | TVS_HASBUTTONS | TVS_HASLINES | TVS_LINESATROOT);
 201
 202     /* state checkbox */
 203     hImageList = ImageList_Create(16, 16, FALSE, 3, 0);
 204     hBitMap = LoadBitmap(GetModuleHandle(NULL), MAKEINTRESOURCE(IDB_CHECKBOX));
 205     ImageList_Add(hImageList, hBitMap, NULL);
 206     DeleteObject(hBitMap);
 207     SendMessageW( tree, TVM_SETIMAGELIST, TVSIL_STATE, (LPARAM)hImageList );
 208
 209     /* root item */
 210     insert.hParent = TVI_ROOT;
 211     insert.hInsertAfter = TVI_LAST;
 212     insert.u.item.mask = TVIF_TEXT | TVIF_CHILDREN;
 213     insert.u.item.pszText = "Sound Drivers";
 214     insert.u.item.cChildren = 1;
 215     root = (HTREEITEM)SendDlgItemMessage(hDlg, IDC_AUDIO_TREE, TVM_INSERTITEM, 0, (LPARAM)&insert);
 216
 217     /* change to the wait cursor because this can take a while if there is a
 218      * misbehaving driver that takes a long time to open
 219      */
 220     old_cursor = SetCursor(LoadCursor(0, IDC_WAIT));
 221
 222     /* iterate over list of loaded drivers */
 223     for (pAudioDrv = loadedAudioDrv, i = 0; *pAudioDrv->szName; i++, pAudioDrv++) {
 224         HDRVR hdrv;
 225         char name[MAX_PATH];
 226         char text[MAX_PATH];
 227
 228         sprintf(name, "wine%s.drv", pAudioDrv->szDriver);
 229         sprintf(text, "%s Driver", pAudioDrv->szName);
 230
 231         if ((hdrv = OpenDriverA(name, 0, 0)))
 232         {
 233             HMODULE lib;
 234             if ((lib = GetDriverModuleHandle(hdrv)))
 235             {
 236                 int num_wod = 0, num_wid = 0, num_mod = 0, num_mid = 0, num_aux = 0, num_mxd = 0;
 237                 MessagePtr wodMessagePtr = (MessagePtr)GetProcAddress(lib, "wodMessage");
 238                 MessagePtr widMessagePtr = (MessagePtr)GetProcAddress(lib, "widMessage");
 239                 MessagePtr modMessagePtr = (MessagePtr)GetProcAddress(lib, "modMessage");
 240                 MessagePtr midMessagePtr = (MessagePtr)GetProcAddress(lib, "midMessage");
 241                 MessagePtr auxMessagePtr = (MessagePtr)GetProcAddress(lib, "auxMessage");
 242                 MessagePtr mxdMessagePtr = (MessagePtr)GetProcAddress(lib, "mxdMessage");
 243
 244                 if (wodMessagePtr)
 245                     num_wod = wodMessagePtr(0, WODM_GETNUMDEVS, 0, 0, 0);
 246
 247                 if (widMessagePtr)
 248                     num_wid = widMessagePtr(0, WIDM_GETNUMDEVS, 0, 0, 0);
 249
 250                 if (modMessagePtr)
 251                     num_mod = modMessagePtr(0, MODM_GETNUMDEVS, 0, 0, 0);
 252
 253                 if (midMessagePtr)
 254                     num_mid = midMessagePtr(0, MIDM_GETNUMDEVS, 0, 0, 0);
 255
 256                 if (auxMessagePtr)
 257                     num_aux = auxMessagePtr(0, AUXDM_GETNUMDEVS, 0, 0, 0);
 258
 259                 if (mxdMessagePtr)
 260                     num_mxd = mxdMessagePtr(0, MXDM_GETNUMDEVS, 0, 0, 0);
 261
 262                 if (num_wod == 0 && num_wid == 0 && num_mod == 0 && num_mid == 0 && num_aux == 0 && num_mxd == 0)
 263                 {
 264                     insert.hParent = root;
 265                     insert.u.item.mask = TVIF_TEXT | TVIF_STATE | TVIF_PARAM;
 266                     insert.u.item.pszText = text;
 267                     insert.u.item.stateMask = TVIS_STATEIMAGEMASK;
 268                     insert.u.item.lParam =  i + DRIVER_MASK;
 269
 270                     driver[i] = (HTREEITEM)SendDlgItemMessage(hDlg, IDC_AUDIO_TREE, TVM_INSERTITEM, 0, (LPARAM)&insert);
 271                 }
 272                 else
 273                 {
 274                     HTREEITEM type;
 275
 276                     insert.hParent = root;
 277                     insert.u.item.mask = TVIF_TEXT | TVIF_CHILDREN | TVIF_STATE | TVIF_PARAM;
 278                     insert.u.item.pszText = text;
 279                     insert.u.item.cChildren = 1;
 280                     insert.u.item.stateMask = TVIS_STATEIMAGEMASK;
 281                     insert.u.item.lParam =  i + DRIVER_MASK;
 282
 283                     if (isDriverSet(pAudioDrv->szDriver))
 284                         insert.u.item.state = INDEXTOSTATEIMAGEMASK(2);
 285                     else
 286                         insert.u.item.state = INDEXTOSTATEIMAGEMASK(1);
 287
 288                     driver[i] = (HTREEITEM)SendDlgItemMessage(hDlg, IDC_AUDIO_TREE, TVM_INSERTITEM, 0, (LPARAM)&insert);
 289
 290                     if (num_wod)
 291                     {
 292                         insert.hParent = driver[i];
 293                         insert.u.item.mask = TVIF_TEXT | TVIF_CHILDREN;
 294                         insert.u.item.pszText = "Wave Out Devices";
 295                         insert.u.item.cChildren = 1;
 296
 297                         type = (HTREEITEM)SendDlgItemMessage(hDlg, IDC_AUDIO_TREE, TVM_INSERTITEM, 0, (LPARAM)&insert);
 298
 299                         for (j = 0; j < num_wod; j++)
 300                         {
 301                             WAVEOUTCAPSW caps;
 302                             char szPname[MAXPNAMELEN];
 303
 304                             wodMessagePtr(j, WODM_GETDEVCAPS, 0, (DWORD)&caps, sizeof(caps));
 305                             WideCharToMultiByte(CP_ACP, 0, caps.szPname, -1, szPname, MAXPNAMELEN, 0, 0);
 306
 307                             insert.hParent = type;
 308                             insert.u.item.mask = TVIF_TEXT | TVIF_PARAM;
 309                             insert.u.item.pszText = szPname;
 310                             insert.u.item.lParam = j + DEVICE_MASK;
 311
 312                             SendDlgItemMessage(hDlg, IDC_AUDIO_TREE, TVM_INSERTITEM, 0, (LPARAM)&insert);
 313                         }
 314                     }
 315
 316                     if (num_wid)
 317                     {
 318                         insert.hParent = driver[i];
 319                         insert.u.item.mask = TVIF_TEXT | TVIF_CHILDREN;
 320                         insert.u.item.pszText = "Wave In Devices";
 321                         insert.u.item.cChildren = 1;
 322
 323                         type = (HTREEITEM)SendDlgItemMessage(hDlg, IDC_AUDIO_TREE, TVM_INSERTITEM, 0, (LPARAM)&insert);
 324
 325                         for (j = 0; j < num_wid; j++)
 326                         {
 327                             WAVEINCAPSW caps;
 328                             char szPname[MAXPNAMELEN];
 329
 330                             widMessagePtr(j, WIDM_GETDEVCAPS, 0, (DWORD)&caps, sizeof(caps));
 331                             WideCharToMultiByte(CP_ACP, 0, caps.szPname, -1, szPname, MAXPNAMELEN, 0, 0);
 332
 333                             insert.hParent = type;
 334                             insert.u.item.mask = TVIF_TEXT | TVIF_PARAM;
 335                             insert.u.item.pszText = szPname;
 336                             insert.u.item.lParam = j + DEVICE_MASK;
 337
 338                             SendDlgItemMessage(hDlg, IDC_AUDIO_TREE, TVM_INSERTITEM, 0, (LPARAM)&insert);
 339                         }
 340                     }
 341
 342                     if (num_mod)
 343                     {
 344                         insert.hParent = driver[i];
 345                         insert.u.item.mask = TVIF_TEXT | TVIF_CHILDREN;
 346                         insert.u.item.pszText = "MIDI Out Devices";
 347                         insert.u.item.cChildren = 1;
 348
 349                         type = (HTREEITEM)SendDlgItemMessage(hDlg, IDC_AUDIO_TREE, TVM_INSERTITEM, 0, (LPARAM)&insert);
 350
 351                         for (j = 0; j < num_mod; j++)
 352                         {
 353                             MIDIOUTCAPSW caps;
 354                             char szPname[MAXPNAMELEN];
 355
 356                             modMessagePtr(j, MODM_GETDEVCAPS, 0, (DWORD)&caps, sizeof(caps));
 357                             WideCharToMultiByte(CP_ACP, 0, caps.szPname, -1, szPname, MAXPNAMELEN, 0, 0);
 358
 359                             insert.hParent = type;
 360                             insert.u.item.mask = TVIF_TEXT | TVIF_PARAM;
 361                             insert.u.item.pszText = szPname;
 362                             insert.u.item.lParam = j + DEVICE_MASK;
 363
 364                             SendDlgItemMessage(hDlg, IDC_AUDIO_TREE, TVM_INSERTITEM, 0, (LPARAM)&insert);
 365                         }
 366                     }
 367
 368                     if (num_mid)
 369                     {
 370                         insert.hParent = driver[i];
 371                         insert.u.item.mask = TVIF_TEXT | TVIF_CHILDREN;
 372                         insert.u.item.pszText = "MIDI In Devices";
 373                         insert.u.item.cChildren = 1;
 374
 375                         type = (HTREEITEM)SendDlgItemMessage(hDlg, IDC_AUDIO_TREE, TVM_INSERTITEM, 0, (LPARAM)&insert);
 376
 377                         for (j = 0; j < num_mid; j++)
 378                         {
 379                             MIDIINCAPSW caps;
 380                             char szPname[MAXPNAMELEN];
 381
 382                             midMessagePtr(j, MIDM_GETDEVCAPS, 0, (DWORD)&caps, sizeof(caps));
 383                             WideCharToMultiByte(CP_ACP, 0, caps.szPname, -1, szPname, MAXPNAMELEN, 0, 0);
 384
 385                             insert.hParent = type;
 386                             insert.u.item.mask = TVIF_TEXT | TVIF_PARAM;
 387                             insert.u.item.pszText = szPname;
 388                             insert.u.item.lParam = j + DEVICE_MASK;
 389
 390                             SendDlgItemMessage(hDlg, IDC_AUDIO_TREE, TVM_INSERTITEM, 0, (LPARAM)&insert);
 391                         }
 392                     }
 393
 394                     if (num_aux)
 395                     {
 396                         insert.hParent = driver[i];
 397                         insert.u.item.mask = TVIF_TEXT | TVIF_CHILDREN;
 398                         insert.u.item.pszText = "Aux Devices";
 399                         insert.u.item.cChildren = 1;
 400
 401                         type = (HTREEITEM)SendDlgItemMessage(hDlg, IDC_AUDIO_TREE, TVM_INSERTITEM, 0, (LPARAM)&insert);
 402
 403                         for (j = 0; j < num_aux; j++)
 404                         {
 405                             AUXCAPSW caps;
 406                             char szPname[MAXPNAMELEN];
 407
 408                             auxMessagePtr(j, AUXDM_GETDEVCAPS, 0, (DWORD)&caps, sizeof(caps));
 409                             WideCharToMultiByte(CP_ACP, 0, caps.szPname, -1, szPname, MAXPNAMELEN, 0, 0);
 410
 411                             insert.hParent = type;
 412                             insert.u.item.mask = TVIF_TEXT | TVIF_PARAM;
 413                             insert.u.item.pszText = szPname;
 414                             insert.u.item.lParam = j + DEVICE_MASK;
 415
 416                             SendDlgItemMessage(hDlg, IDC_AUDIO_TREE, TVM_INSERTITEM, 0, (LPARAM)&insert);
 417                         }
 418                     }
 419
 420                     if (num_mxd)
 421                     {
 422                         insert.hParent = driver[i];
 423                         insert.u.item.mask = TVIF_TEXT | TVIF_CHILDREN;
 424                         insert.u.item.pszText = "Mixer Devices";
 425                         insert.u.item.cChildren = 1;
 426
 427                         type = (HTREEITEM)SendDlgItemMessage(hDlg, IDC_AUDIO_TREE, TVM_INSERTITEM, 0, (LPARAM)&insert);
 428
 429                         for (j = 0; j < num_mxd; j++)
 430                         {
 431                             MIXERCAPSW caps;
 432                             char szPname[MAXPNAMELEN];
 433
 434                             mxdMessagePtr(j, MXDM_GETDEVCAPS, 0, (DWORD)&caps, sizeof(caps));
 435                             WideCharToMultiByte(CP_ACP, 0, caps.szPname, -1, szPname, MAXPNAMELEN, 0, 0);
 436
 437                             insert.hParent = type;
 438                             insert.u.item.mask = TVIF_TEXT | TVIF_PARAM;
 439                             insert.u.item.pszText = szPname;
 440                             insert.u.item.lParam = j + DEVICE_MASK;
 441
 442                             SendDlgItemMessage(hDlg, IDC_AUDIO_TREE, TVM_INSERTITEM, 0, (LPARAM)&insert);
 443                         }
 444                     }
 445                 }
 446             }
 447         }
 448     }
 449
 450     /* restore the original cursor */
 451     SetCursor(old_cursor);
 452
 453     SendDlgItemMessage(hDlg, IDC_AUDIO_TREE, TVM_SELECTITEM, 0, 0);
 454     SendDlgItemMessage(hDlg, IDC_AUDIO_TREE, TVM_EXPAND, TVE_EXPAND, (LPARAM)root);
 455     for (j = 0; j < i; j++)
 456         SendDlgItemMessage(hDlg, IDC_AUDIO_TREE, TVM_EXPAND, TVE_EXPAND, (LPARAM)driver[j]);
 457 }
 458
 459 /* find all drivers that can be loaded */
 460 static void findAudioDrivers(void)
 461 {
 462     int numFound = 0;
 463     const AUDIO_DRIVER *pAudioDrv = NULL;
 464     HCURSOR old_cursor;
 465
 466     /* delete an existing list */
 467     if (loadedAudioDrv)
 468     {
 469         HeapFree(GetProcessHeap(), 0, loadedAudioDrv);
 470         loadedAudioDrv = 0;
 471     }
 472
 473     /* change to the wait cursor because this can take a while if there is a
 474      * misbehaving driver that takes a long time to open
 475      */
 476     old_cursor = SetCursor(LoadCursor(0, IDC_WAIT));
 477
 478     for (pAudioDrv = sAudioDrivers; *pAudioDrv->szName; pAudioDrv++)
 479     {
 480         if (strlen(pAudioDrv->szDriver))
 481         {
 482             HDRVR hdrv;
 483             char driver[MAX_PATH];
 484
 485             sprintf(driver, "wine%s.drv", pAudioDrv->szDriver);
 486
 487             if ((hdrv = OpenDriverA(driver, 0, 0)))
 488             {
 489                 CloseDriver(hdrv, 0, 0);
 490
 491                 if (loadedAudioDrv)
 492                     loadedAudioDrv = HeapReAlloc(GetProcessHeap(), 0, loadedAudioDrv, (numFound + 1) * sizeof(AUDIO_DRIVER));
 493                 else
 494                     loadedAudioDrv = HeapAlloc(GetProcessHeap(), 0, sizeof(AUDIO_DRIVER));
 495
 496                 CopyMemory(&loadedAudioDrv[numFound], pAudioDrv, sizeof(AUDIO_DRIVER));
 497                 numFound++;
 498             }
 499         }
 500     }
 501
 502     /* restore the original cursor */
 503     SetCursor(old_cursor);
 504
 505     /* terminate list with empty driver */
 506     loadedAudioDrv = HeapReAlloc(GetProcessHeap(), 0, loadedAudioDrv, (numFound + 1) * sizeof(AUDIO_DRIVER));
 507     CopyMemory(&loadedAudioDrv[numFound], pAudioDrv, sizeof(AUDIO_DRIVER));
 508 }
 509
 510 /* check local copy of registry string for unloadable drivers */
 511 static void checkRegistrySetting(HWND hDlg)
 512 {
 513     const AUDIO_DRIVER *pAudioDrv;
 514     char * token, * tokens = strdup(curAudioDriver);
 515
 516 start_over:
 517     token = strtok(tokens, ",");
 518     while (token != NULL)
 519     {
 520         BOOL found = FALSE;
 521         for (pAudioDrv = loadedAudioDrv; *pAudioDrv->szName; pAudioDrv++)
 522         {
 523             if (strcmp(token, pAudioDrv->szDriver) == 0)
 524             {
 525                 found = TRUE;
 526                 break;
 527             }
 528         }
 529         if (found == FALSE)
 530         {
 531             char str[1024];
 532             sprintf(str, "Found driver in registry that in not available!\n\nRemove \"%s\" from registry?", token);
 533             if (MessageBox(hDlg, str, "WARNING", MB_ICONWARNING | MB_YESNOCANCEL) == IDYES)
 534             {
 535                 removeDriver(token);
 536                 strcpy(tokens, curAudioDriver);
 537                 goto start_over;
 538             }
 539         }
 540         token = strtok(NULL, ",");
 541     }
 542     free(tokens);
 543 }
 544
 545 static void selectDriver(HWND hDlg, const char * driver)
 546 {
 547     WCHAR text[1024];
 548     WCHAR caption[64];
 549
 550     strcpy(curAudioDriver, driver);
 551     set_reg_key(config_key, "Drivers", "Audio", curAudioDriver);
 552
 553     if (LoadStringW(GetModuleHandle(NULL), IDS_AUDIO_MISSING, text, sizeof(text)/sizeof(text[0])))
 554     {
 555         if (LoadStringW(GetModuleHandle(NULL), IDS_WINECFG_TITLE, caption, sizeof(caption)/sizeof(caption[0])))
 556             MessageBoxW(hDlg, text, caption, MB_OK | MB_ICONINFORMATION);
 557     }
 558
 559     SendMessage(GetParent(hDlg), PSM_CHANGED, (WPARAM) hDlg, 0); /* enable apply button */
 560 }
 561
 562 static void initAudioDlg (HWND hDlg)
 563 {
 564     int i;
 565     char* buf = NULL;
 566
 567     WINE_TRACE("\n");
 568
 569     /* make a list of all drivers that can be loaded */
 570     findAudioDrivers();
 571
 572     /* get current registry setting if available */
 573     buf = get_reg_key(config_key, "Drivers", "Audio", NULL);
 574
 575     /* check for first time install and set a default driver
 576      * select in this order: oss, alsa, first available driver, none
 577      */
 578     if (buf == NULL)
 579     {
 580         const AUDIO_DRIVER *pAudioDrv = NULL;
 581
 582         /* select oss if available */
 583         for (pAudioDrv = loadedAudioDrv; *pAudioDrv->szName; pAudioDrv++)
 584         {
 585             if (strcmp(pAudioDrv->szDriver, "oss") == 0)
 586             {
 587                 selectDriver(hDlg, "oss");
 588                 break;
 589             }
 590         }
 591
 592         if (strlen(curAudioDriver) == 0)
 593         {
 594             /* select alsa if available */
 595             for (pAudioDrv = loadedAudioDrv; *pAudioDrv->szName; pAudioDrv++)
 596             {
 597                 if (strcmp(pAudioDrv->szDriver, "alsa") == 0)
 598                 {
 599                     selectDriver(hDlg, "alsa");
 600                     break;
 601                 }
 602             }
 603         }
 604
 605         if (strlen(curAudioDriver) == 0)
 606         {
 607             /* select first available driver */
 608             if (*loadedAudioDrv->szDriver)
 609                 selectDriver(hDlg, loadedAudioDrv->szDriver);
 610         }
 611     }
 612     else /* make a local copy of the current registry setting */
 613         strcpy(curAudioDriver, buf);
 614
 615     WINE_TRACE("curAudioDriver = %s\n", curAudioDriver);
 616
 617     /* check for drivers that can't be loaded */
 618     checkRegistrySetting(hDlg);
 619
 620     initAudioDeviceTree(hDlg);
 621
 622     SendDlgItemMessage(hDlg, IDC_DSOUND_HW_ACCEL, CB_RESETCONTENT, 0, 0);
 623     for (i = 0; NULL != DSound_HW_Accels[i]; ++i) {
 624       SendDlgItemMessage(hDlg, IDC_DSOUND_HW_ACCEL, CB_ADDSTRING, 0, (LPARAM) DSound_HW_Accels[i]);
 625     }
 626     buf = get_reg_key(config_key, keypath("DirectSound"), "HardwareAcceleration", "Full");
 627     for (i = 0; NULL != DSound_HW_Accels[i]; ++i) {
 628       if (strcmp(buf, DSound_HW_Accels[i]) == 0) {
 629         SendDlgItemMessage(hDlg, IDC_DSOUND_HW_ACCEL, CB_SETCURSEL, i, 0);
 630         break ;
 631       }
 632     }
 633     if (NULL == DSound_HW_Accels[i]) {
 634       WINE_ERR("Invalid Direct Sound HW Accel read from registry (%s)\n", buf);
 635     }
 636     HeapFree(GetProcessHeap(), 0, buf);
 637
 638     buf = get_reg_key(config_key, keypath("DirectSound"), "EmulDriver", "N");
 639     if (IS_OPTION_TRUE(*buf))
 640       CheckDlgButton(hDlg, IDC_DSOUND_DRV_EMUL, BST_CHECKED);
 641     else
 642       CheckDlgButton(hDlg, IDC_DSOUND_DRV_EMUL, BST_UNCHECKED);
 643     HeapFree(GetProcessHeap(), 0, buf);
 644 }
 645
 646 INT_PTR CALLBACK
 647 AudioDlgProc (HWND hDlg, UINT uMsg, WPARAM wParam, LPARAM lParam)
 648 {
 649   switch (uMsg) {
 650       case WM_COMMAND:
 651         switch (LOWORD(wParam)) {
 652           case IDC_AUDIO_CONFIGURE:
 653              configureAudioDriver(hDlg);
 654              break;
 655           case IDC_AUDIO_CONTROL_PANEL:
 656              MessageBox(NULL, "Launching audio control panel not implemented yet!", "Fixme", MB_OK | MB_ICONERROR);
 657              break;
 658           case IDC_DSOUND_HW_ACCEL:
 659             if (HIWORD(wParam) == CBN_SELCHANGE) {
 660               int selected_dsound_accel;
 661               SendMessage(GetParent(hDlg), PSM_CHANGED, 0, 0);
 662               selected_dsound_accel = SendDlgItemMessage(hDlg, IDC_DSOUND_HW_ACCEL, CB_GETCURSEL, 0, 0);
 663               set_reg_key(config_key, keypath("DirectSound"), "HardwareAcceleration", DSound_HW_Accels[selected_dsound_accel]);
 664             }
 665             break;
 666           case IDC_DSOUND_DRV_EMUL:
 667             if (HIWORD(wParam) == BN_CLICKED) {
 668               SendMessage(GetParent(hDlg), PSM_CHANGED, 0, 0);
 669               if (IsDlgButtonChecked(hDlg, IDC_DSOUND_DRV_EMUL) == BST_CHECKED)
 670                 set_reg_key(config_key, keypath("DirectSound"), "EmulDriver", "Y");
 671               else
 672                 set_reg_key(config_key, keypath("DirectSound"), "EmulDriver", "N");
 673             }
 674             break;
 675         }
 676         break;
 677
 678       case WM_SHOWWINDOW:
 679         set_window_title(hDlg);
 680         break;
 681
 682       case WM_NOTIFY:
 683         switch(((LPNMHDR)lParam)->code) {
 684             case PSN_KILLACTIVE:
 685               SetWindowLongPtr(hDlg, DWLP_MSGRESULT, FALSE);
 686               break;
 687             case PSN_APPLY:
 688               set_reg_key(config_key, "Drivers", "Audio", curAudioDriver);
 689               apply();
 690               SetWindowLongPtr(hDlg, DWLP_MSGRESULT, PSNRET_NOERROR);
 691               break;
 692             case PSN_SETACTIVE:
 693               break;
 694             case NM_CLICK:
 695               if (((LPNMHDR)lParam)->idFrom == IDC_AUDIO_TREE)
 696               {
 697                   TVHITTESTINFO ht;
 698                   DWORD dwPos = GetMessagePos();
 699                   HWND tree = ((LPNMHDR)lParam)->hwndFrom;
 700                   ZeroMemory(&ht, sizeof(ht));
 701                   ht.pt.x = (short)LOWORD(dwPos);
 702                   ht.pt.y = (short)HIWORD(dwPos);
 703                   MapWindowPoints(HWND_DESKTOP, tree, &ht.pt, 1);
 704                   SendMessageW( tree, TVM_HITTEST, 0, (LPARAM)&ht );
 705                   if (TVHT_ONITEMSTATEICON & ht.flags)
 706                   {
 707                       TVITEM tvItem;
 708                       int index;
 709                       ZeroMemory(&tvItem, sizeof(tvItem));
 710                       tvItem.hItem = ht.hItem;
 711                       SendMessageW( tree, TVM_GETITEMW, 0, (LPARAM) &tvItem );
 712
 713                       index = TreeView_GetItemState(tree, ht.hItem, TVIS_STATEIMAGEMASK);
 714                       if (index == INDEXTOSTATEIMAGEMASK(1))
 715                       {
 716                           TreeView_SetItemState(tree, ht.hItem, INDEXTOSTATEIMAGEMASK(2), TVIS_STATEIMAGEMASK);
 717                           addDriver(loadedAudioDrv[tvItem.lParam & 0xff].szDriver);
 718                           SendMessage(GetParent(hDlg), PSM_CHANGED, (WPARAM) hDlg, 0); /* enable apply button */
 719                       }
 720                       else if (index == INDEXTOSTATEIMAGEMASK(2))
 721                       {
 722                           TreeView_SetItemState(tree, ht.hItem, INDEXTOSTATEIMAGEMASK(1), TVIS_STATEIMAGEMASK);
 723                           removeDriver(loadedAudioDrv[tvItem.lParam & 0xff].szDriver);
 724                           SendMessage(GetParent(hDlg), PSM_CHANGED, (WPARAM) hDlg, 0); /* enable apply button */
 725                       }
 726                   }
 727               }
 728               break;
 729             case NM_RCLICK:
 730               if (((LPNMHDR)lParam)->idFrom == IDC_AUDIO_TREE)
 731               {
 732                   TVHITTESTINFO ht;
 733                   DWORD dwPos = GetMessagePos();
 734                   HWND tree = ((LPNMHDR)lParam)->hwndFrom;
 735                   POINT pt;
 736                   ZeroMemory(&ht, sizeof(ht));
 737                   pt.x = (short)LOWORD(dwPos);
 738                   pt.y = (short)HIWORD(dwPos);
 739                   ht.pt = pt;
 740                   MapWindowPoints(HWND_DESKTOP, tree, &ht.pt, 1);
 741                   SendMessageW( tree, TVM_HITTEST, 0, (LPARAM)&ht );
 742                   if (TVHT_ONITEMLABEL & ht.flags)
 743                   {
 744                       TVITEM tvItem;
 745                       ZeroMemory(&tvItem, sizeof(tvItem));
 746                       tvItem.hItem = ht.hItem;
 747                       tvItem.mask = TVIF_PARAM;
 748                       tvItem.lParam = -1;
 749                       if (TreeView_GetItem(tree, &tvItem))
 750                       {
 751                           if (tvItem.lParam & DRIVER_MASK)
 752                           {
 753                               if (hPopupMenus)
 754                               {
 755                                   TrackPopupMenu(GetSubMenu(hPopupMenus, 0), TPM_RIGHTBUTTON, pt.x, pt.y, 0, tree, NULL);
 756                                   toConfigure = tvItem.lParam & ~DRIVER_MASK;
 757                               }
 758                           }
 759                           else if (tvItem.lParam & DEVICE_MASK)
 760                           {
 761                               /* FIXME TBD */
 762                           }
 763
 764                       }
 765                   }
 766               }
 767         }
 768         break;
 769
 770   case WM_INITDIALOG:
 771     initAudioDlg(hDlg);
 772     break;
 773   }
 774
 775   return FALSE;
 776 }