base/applications/sndvol32/sndvol32.c

   1 /*
   2  * ReactOS Sound Volume Control
   3  * Copyright (C) 2004-2005 Thomas Weidenmueller
   4  *
   5  * This library is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU Lesser General Public
   7  * License as published by the Free Software Foundation; either
   8  * version 2.1 of the License, or (at your option) any later version.
   9  *
  10  * This library is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  * Lesser General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU Lesser General Public
  16  * License along with this library; if not, write to the Free Software
  17  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
  18  */
  19 /*
  20  * COPYRIGHT:   See COPYING in the top level directory
  21  * PROJECT:     ReactOS Sound Volume Control
  22  * FILE:        base/applications/sndvol32/sndvol32.c
  23  * PROGRAMMERS: Thomas Weidenmueller <w3seek@reactos.com>
  24  */
  25
  26 #include "sndvol32.h"
  27
  28 #include <shellapi.h>
  29
  30 HINSTANCE hAppInstance;
  31 ATOM MainWindowClass;
  32 HWND hMainWnd;
  33 HANDLE hAppHeap;
  34 LPTSTR lpAppTitle;
  35 PREFERENCES_CONTEXT Preferences;
  36
  37 #define GetDialogData(hwndDlg, type) \
  38     ( P##type )GetWindowLongPtr((hwndDlg), DWLP_USER)
  39 #define GetWindowData(hwnd, type) \
  40     ( P##type )GetWindowLongPtr((hwnd), GWL_USERDATA)
  41
  42 /******************************************************************************/
  43
  44
  45
  46 typedef struct _PREFERENCES_FILL_DEVICES
  47 {
  48     PPREFERENCES_CONTEXT PrefContext;
  49     HWND hComboBox;
  50     UINT Selected;
  51 } PREFERENCES_FILL_DEVICES, *PPREFERENCES_FILL_DEVICES;
  52
  53 static BOOL CALLBACK
  54 FillDeviceComboBox(PSND_MIXER Mixer,
  55                    UINT Id,
  56                    LPCTSTR ProductName,
  57                    PVOID Context)
  58 {
  59     LRESULT lres;
  60     PPREFERENCES_FILL_DEVICES FillContext = (PPREFERENCES_FILL_DEVICES)Context;
  61
  62     UNREFERENCED_PARAMETER(Mixer);
  63
  64     lres = SendMessage(FillContext->hComboBox,
  65                        CB_ADDSTRING,
  66                        0,
  67                        (LPARAM)ProductName);
  68     if (lres != CB_ERR)
  69     {
  70         /* save the index so we don't screw stuff when the combobox is sorted... */
  71         SendMessage(FillContext->hComboBox,
  72                     CB_SETITEMDATA,
  73                     (WPARAM)lres,
  74                     Id);
  75
  76         if (Id == FillContext->Selected)
  77         {
  78             SendMessage(FillContext->hComboBox,
  79                         CB_SETCURSEL,
  80                         (WPARAM)lres,
  81                         0);
  82         }
  83     }
  84
  85     return TRUE;
  86 }
  87
  88 static BOOL CALLBACK
  89 PrefDlgAddLine(PSND_MIXER Mixer,
  90                LPMIXERLINE Line,
  91                UINT DisplayControls,
  92                PVOID Context)
  93 {
  94     PPREFERENCES_CONTEXT PrefContext = (PPREFERENCES_CONTEXT)Context;
  95
  96     UNREFERENCED_PARAMETER(Mixer);
  97     UNREFERENCED_PARAMETER(DisplayControls);
  98
  99     switch (Line->dwComponentType)
 100     {
 101         case MIXERLINE_COMPONENTTYPE_DST_SPEAKERS:
 102             if (PrefContext->PlaybackID == (DWORD)-1)
 103             {
 104                 PrefContext->PlaybackID = Line->dwLineID;
 105
 106                 if (PrefContext->SelectedLine == (DWORD)-1)
 107                 {
 108                     PrefContext->SelectedLine = Line->dwLineID;
 109                 }
 110             }
 111             else
 112                 goto AddToOthersLines;
 113
 114             break;
 115
 116         case MIXERLINE_COMPONENTTYPE_DST_WAVEIN:
 117             if (PrefContext->RecordingID == (DWORD)-1)
 118             {
 119                 PrefContext->RecordingID = Line->dwLineID;
 120
 121                 if (PrefContext->SelectedLine == (DWORD)-1)
 122                 {
 123                     PrefContext->SelectedLine = Line->dwLineID;
 124                 }
 125             }
 126             else
 127                 goto AddToOthersLines;
 128
 129             break;
 130
 131         default:
 132         {
 133             LRESULT lres;
 134             HWND hwndCbOthers;
 135
 136             if (PrefContext->SelectedLine == (DWORD)-1)
 137             {
 138                 PrefContext->SelectedLine = Line->dwLineID;
 139             }
 140
 141 AddToOthersLines:
 142             hwndCbOthers = GetDlgItem(PrefContext->hwndDlg,
 143                                       IDC_LINE);
 144
 145             lres = SendMessage(hwndCbOthers,
 146                                CB_ADDSTRING,
 147                                0,
 148                                (LPARAM)Line->szName);
 149             if (lres != CB_ERR)
 150             {
 151                 SendMessage(hwndCbOthers,
 152                             CB_SETITEMDATA,
 153                             (WPARAM)lres,
 154                             Line->dwLineID);
 155
 156                 PrefContext->OtherLines++;
 157             }
 158             break;
 159         }
 160     }
 161
 162     return TRUE;
 163 }
 164
 165 static BOOL CALLBACK
 166 PrefDlgAddConnection(PSND_MIXER Mixer,
 167                      DWORD LineID,
 168                      LPMIXERLINE Line,
 169                      PVOID Context)
 170 {
 171     PPREFERENCES_CONTEXT PrefContext = (PPREFERENCES_CONTEXT)Context;
 172     HWND hwndControls;
 173     LVITEM lvi;
 174     UINT i;
 175
 176     UNREFERENCED_PARAMETER(Mixer);
 177     UNREFERENCED_PARAMETER(LineID);
 178
 179     if (Line->cControls != 0)
 180     {
 181         hwndControls = GetDlgItem(PrefContext->hwndDlg,
 182                                   IDC_CONTROLS);
 183
 184         lvi.mask = LVIF_TEXT | LVIF_PARAM;
 185         lvi.iItem = PrefContext->tmp++;
 186         lvi.iSubItem = 0;
 187         lvi.pszText = Line->szName;
 188         lvi.lParam = (LPARAM)Line->dwSource;
 189
 190         i = SendMessage(hwndControls,
 191                         LVM_INSERTITEM,
 192                         0,
 193                         (LPARAM)&lvi);
 194         if (i != (UINT)-1)
 195         {
 196             TCHAR LineName[MIXER_LONG_NAME_CHARS];
 197             DWORD Flags;
 198             BOOL SelLine = FALSE;
 199
 200             if (SndMixerGetLineName(PrefContext->Mixer,
 201                                     PrefContext->SelectedLine,
 202                                     LineName,
 203                                     MIXER_LONG_NAME_CHARS,
 204                                     TRUE) == -1)
 205             {
 206                 LineName[0] = TEXT('\0');
 207             }
 208
 209             if (ReadLineConfig(PrefContext->DeviceName,
 210                                LineName,
 211                                Line->szName,
 212                                &Flags))
 213             {
 214                 if (Flags != 0x4)
 215                 {
 216                     SelLine = TRUE;
 217                 }
 218             }
 219
 220             ListView_SetCheckState(hwndControls,
 221                                    i,
 222                                    SelLine);
 223         }
 224     }
 225
 226     return TRUE;
 227 }
 228
 229 static VOID
 230 UpdatePrefDlgControls(PPREFERENCES_CONTEXT Context,
 231                       DWORD LineID)
 232 {
 233     INT OldID, MixerID = 0;
 234     INT DeviceCbIndex;
 235
 236     /* select the mixer */
 237     DeviceCbIndex = SendDlgItemMessage(Context->hwndDlg,
 238                                        IDC_MIXERDEVICE,
 239                                        CB_GETCURSEL,
 240                                        0,
 241                                        0);
 242     if (DeviceCbIndex != CB_ERR)
 243     {
 244         MixerID = SendDlgItemMessage(Context->hwndDlg,
 245                                      IDC_MIXERDEVICE,
 246                                      CB_GETITEMDATA,
 247                                      DeviceCbIndex,
 248                                      0);
 249         if (MixerID == CB_ERR)
 250         {
 251             MixerID = 0;
 252         }
 253     }
 254
 255     OldID = Context->Selected;
 256     if (MixerID != OldID &&
 257         SndMixerSelect(Context->Mixer,
 258                        MixerID))
 259     {
 260         Context->Selected = SndMixerGetSelection(Context->Mixer);
 261
 262         /* update the controls */
 263         Context->PlaybackID = (DWORD)-1;
 264         Context->RecordingID = (DWORD)-1;
 265         Context->OtherLines = 0;
 266         Context->SelectedLine = (DWORD)-1;
 267
 268         SndMixerGetProductName(Context->Mixer,
 269                                Context->DeviceName,
 270                                sizeof(Context->DeviceName) / sizeof(Context->DeviceName[0]));
 271
 272         if (SndMixerEnumLines(Context->Mixer,
 273                               PrefDlgAddLine,
 274                               Context))
 275         {
 276             UINT SelBox = 0;
 277
 278             /* enable/disable controls and make default selection */
 279             EnableWindow(GetDlgItem(Context->hwndDlg,
 280                                     IDC_PLAYBACK),
 281                          Context->PlaybackID != (DWORD)-1);
 282             CheckDlgButton(Context->hwndDlg,
 283                            IDC_PLAYBACK,
 284                            (Context->PlaybackID != (DWORD)-1 && SelBox++ == 0) ?
 285                                BST_CHECKED : BST_UNCHECKED);
 286
 287             EnableWindow(GetDlgItem(Context->hwndDlg,
 288                                     IDC_RECORDING),
 289                          Context->RecordingID != (DWORD)-1);
 290             CheckDlgButton(Context->hwndDlg,
 291                            IDC_RECORDING,
 292                            (Context->RecordingID != (DWORD)-1 && SelBox++ == 0) ?
 293                                BST_CHECKED : BST_UNCHECKED);
 294
 295             if (Context->OtherLines != 0)
 296             {
 297                 /* select the first item in the other lines combo box by default */
 298                 SendDlgItemMessage(Context->hwndDlg,
 299                                    IDC_LINE,
 300                                    CB_SETCURSEL,
 301                                    0,
 302                                    0);
 303             }
 304             EnableWindow(GetDlgItem(Context->hwndDlg,
 305                                     IDC_LINE),
 306                          FALSE);
 307             EnableWindow(GetDlgItem(Context->hwndDlg,
 308                                     IDC_OTHER),
 309                          Context->OtherLines != 0);
 310             CheckDlgButton(Context->hwndDlg,
 311                            IDC_LINE,
 312                            (Context->OtherLines != 0 && SelBox++ == 0) ?
 313                                BST_CHECKED : BST_UNCHECKED);
 314
 315             /* disable the OK button if the device doesn't have any lines */
 316             EnableWindow(GetDlgItem(Context->hwndDlg,
 317                                     IDOK),
 318                          Context->PlaybackID != (DWORD)-1 ||
 319                          Context->RecordingID != (DWORD)-1 ||
 320                          Context->OtherLines != 0);
 321
 322             LineID = Context->SelectedLine;
 323         }
 324     }
 325
 326     /* update the line sources list */
 327     if ((MixerID != OldID && Context->SelectedLine != (DWORD)-1) ||
 328         (Context->SelectedLine != LineID && LineID != (DWORD)-1))
 329     {
 330         Context->SelectedLine = LineID;
 331
 332         (void)ListView_DeleteAllItems(GetDlgItem(Context->hwndDlg,
 333                                       IDC_CONTROLS));
 334
 335         Context->tmp = 0;
 336         SndMixerEnumConnections(Context->Mixer,
 337                                 LineID,
 338                                 PrefDlgAddConnection,
 339                                 Context);
 340     }
 341 }
 342
 343 static
 344 VOID
 345 WriteLineSettings(PPREFERENCES_CONTEXT Context, HWND hwndDlg)
 346 {
 347     HWND hwndControls;
 348     INT Count, Index;
 349     WCHAR LineName[MIXER_LONG_NAME_CHARS];
 350     WCHAR DestinationName[MIXER_LONG_NAME_CHARS];
 351     DWORD Flags;
 352     PSNDVOL_REG_LINESTATE LineStates;
 353
 354     /* get list view */
 355     hwndControls = GetDlgItem(hwndDlg, IDC_CONTROLS);
 356
 357     /* get list item count */
 358     Count = ListView_GetItemCount(hwndControls);
 359
 360     /* sanity check */
 361     assert(Count);
 362
 363     if (SndMixerGetLineName(Context->Mixer, Context->SelectedLine, DestinationName, MIXER_LONG_NAME_CHARS, TRUE) == -1)
 364     {
 365         /* failed to get destination line name */
 366         return;
 367     }
 368
 369     /* allocate line states array */
 370     LineStates = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(SNDVOL_REG_LINESTATE) * Count);
 371     if (LineStates == NULL)
 372     {
 373         /* failed to allocate line states array */
 374         return;
 375     }
 376
 377
 378     for(Index = 0; Index < Count; Index++)
 379     {
 380         /* set to empty */
 381         LineName[0] = L'\0';
 382
 383         /* get item text */
 384         ListView_GetItemText(hwndControls, Index, 0, LineName, MIXER_LONG_NAME_CHARS);
 385
 386         /* make sure it is null terminated */
 387         LineName[MIXER_LONG_NAME_CHARS-1] = L'\0';
 388
 389         /* get check state */
 390         Flags = (ListView_GetCheckState(hwndControls, Index) == 0 ? 0x4 : 0);
 391
 392         /* copy line name */
 393         wcscpy(LineStates[Index].LineName, LineName);
 394
 395         /* store flags */
 396         LineStates[Index].Flags = Flags;
 397     }
 398
 399     /* now write the line config */
 400     WriteLineConfig(Context->DeviceName, DestinationName, LineStates, sizeof(SNDVOL_REG_LINESTATE) * Count);
 401
 402     /* free line states */
 403     HeapFree(GetProcessHeap(), 0, LineStates);
 404 }
 405
 406 static INT_PTR CALLBACK
 407 DlgPreferencesProc(HWND hwndDlg,
 408                    UINT uMsg,
 409                    WPARAM wParam,
 410                    LPARAM lParam)
 411 {
 412     PPREFERENCES_CONTEXT Context;
 413
 414     switch (uMsg)
 415     {
 416         case WM_COMMAND:
 417         {
 418             Context = GetDialogData(hwndDlg,
 419                                     PREFERENCES_CONTEXT);
 420             switch (LOWORD(wParam))
 421             {
 422                 case IDC_MIXERDEVICE:
 423                 {
 424                     if (HIWORD(wParam) == CBN_SELCHANGE)
 425                     {
 426                         UpdatePrefDlgControls(Context,
 427                                               (DWORD)-1);
 428                     }
 429                     break;
 430                 }
 431
 432                 case IDC_LINE:
 433                 {
 434                     if (HIWORD(wParam) == CBN_SELCHANGE)
 435                     {
 436                         INT LineID;
 437                         INT Index;
 438
 439                         Index = SendDlgItemMessage(hwndDlg,
 440                                                    IDC_LINE,
 441                                                    CB_GETCURSEL,
 442                                                    0,
 443                                                    0);
 444                         if (Index != CB_ERR)
 445                         {
 446                             LineID = SendDlgItemMessage(hwndDlg,
 447                                                         IDC_LINE,
 448                                                         CB_GETITEMDATA,
 449                                                         Index,
 450                                                         0);
 451                             if (LineID != CB_ERR)
 452                             {
 453                                 UpdatePrefDlgControls(Context,
 454                                                       LineID);
 455                             }
 456                         }
 457                     }
 458                     break;
 459                 }
 460
 461                 case IDC_PLAYBACK:
 462                 {
 463                     UpdatePrefDlgControls(Context,
 464                                           Context->PlaybackID);
 465                     EnableWindow(GetDlgItem(hwndDlg,
 466                                             IDC_LINE),
 467                                  FALSE);
 468                     break;
 469                 }
 470
 471                 case IDC_RECORDING:
 472                 {
 473                     UpdatePrefDlgControls(Context,
 474                                           Context->RecordingID);
 475                     EnableWindow(GetDlgItem(hwndDlg,
 476                                             IDC_LINE),
 477                                  FALSE);
 478                     break;
 479                 }
 480
 481                 case IDC_OTHER:
 482                 {
 483                     INT LineCbIndex;
 484                     INT LineID;
 485
 486                     EnableWindow(GetDlgItem(hwndDlg,
 487                                             IDC_LINE),
 488                                  TRUE);
 489
 490                     LineCbIndex = SendDlgItemMessage(hwndDlg,
 491                                                      IDC_LINE,
 492                                                      CB_GETCURSEL,
 493                                                      0,
 494                                                      0);
 495                     if (LineCbIndex != CB_ERR)
 496                     {
 497                         LineID = SendDlgItemMessage(hwndDlg,
 498                                                     IDC_LINE,
 499                                                     CB_GETITEMDATA,
 500                                                     LineCbIndex,
 501                                                     0);
 502                         if (LineID != CB_ERR)
 503                         {
 504                             UpdatePrefDlgControls(Context,
 505                                                   LineID);
 506                         }
 507                     }
 508                     break;
 509                 }
 510
 511                 case IDOK:
 512                 {
 513                     /* write line settings */
 514                     WriteLineSettings(Context, hwndDlg);
 515
 516                     /* fall through */
 517                 }
 518                 case IDCANCEL:
 519                 {
 520                     EndDialog(hwndDlg,
 521                               LOWORD(wParam));
 522                     break;
 523                 }
 524             }
 525             break;
 526         }
 527
 528         case WM_INITDIALOG:
 529         {
 530             PREFERENCES_FILL_DEVICES FillDevContext;
 531             LVCOLUMN lvc;
 532             RECT rcClient;
 533             HWND hwndControls;
 534
 535             SetWindowLongPtr(hwndDlg,
 536                              DWLP_USER,
 537                              (LONG_PTR)lParam);
 538             Context = (PPREFERENCES_CONTEXT)((LONG_PTR)lParam);
 539             Context->hwndDlg = hwndDlg;
 540             Context->Mixer = SndMixerCreate(hwndDlg, Context->MixerWindow->MixerId);
 541             Context->Selected = (UINT)-1;
 542
 543             FillDevContext.PrefContext = Context;
 544             FillDevContext.hComboBox = GetDlgItem(hwndDlg,
 545                                                   IDC_MIXERDEVICE);
 546             FillDevContext.Selected = SndMixerGetSelection(Context->Mixer);
 547             SndMixerEnumProducts(Context->Mixer,
 548                                  FillDeviceComboBox,
 549                                  &FillDevContext);
 550
 551             /* initialize the list view control */
 552             hwndControls = GetDlgItem(hwndDlg,
 553                                       IDC_CONTROLS);
 554             (void)ListView_SetExtendedListViewStyle(hwndControls,
 555                                                     LVS_EX_CHECKBOXES);
 556
 557             GetClientRect(hwndControls,
 558                           &rcClient);
 559             lvc.mask = LVCF_TEXT | LVCF_WIDTH;
 560             lvc.pszText = TEXT("");
 561             lvc.cx = rcClient.right;
 562             SendMessage(hwndControls,
 563                         LVM_INSERTCOLUMN,
 564                         0,
 565                         (LPARAM)&lvc);
 566
 567             /* update all controls */
 568             UpdatePrefDlgControls(Context,
 569                                   (DWORD)Context->SelectedLine);
 570             return TRUE;
 571         }
 572
 573         case WM_CLOSE:
 574         {
 575             EndDialog(hwndDlg,
 576                       IDCANCEL);
 577             break;
 578         }
 579
 580         case WM_SYSCOLORCHANGE:
 581         {
 582             HWND hwndControls;
 583
 584             /* Forward WM_SYSCOLORCHANGE */
 585             hwndControls = GetDlgItem(hwndDlg, IDC_CONTROLS);
 586             SendMessage(hwndControls, WM_SYSCOLORCHANGE, 0, 0);
 587             break;
 588         }
 589     }
 590
 591     return 0;
 592 }
 593
 594
 595 static
 596 INT_PTR
 597 CALLBACK
 598 AdvancedDlgProc(
 599     HWND hwndDlg,
 600     UINT uMsg,
 601     WPARAM wParam,
 602     LPARAM lParam)
 603 {
 604     switch (uMsg)
 605     {
 606         case WM_INITDIALOG:
 607             /* FIXME: Update the dialog title */
 608
 609             /* Disable the tone controls */
 610             EnableWindow(GetDlgItem(hwndDlg, IDC_ADV_BASS_LOW), FALSE);
 611             EnableWindow(GetDlgItem(hwndDlg, IDC_ADV_BASS_HIGH), FALSE);
 612             EnableWindow(GetDlgItem(hwndDlg, IDC_ADV_BASS_SLIDER), FALSE);
 613             EnableWindow(GetDlgItem(hwndDlg, IDC_ADV_TREBLE_LOW), FALSE);
 614             EnableWindow(GetDlgItem(hwndDlg, IDC_ADV_TREBLE_HIGH), FALSE);
 615             EnableWindow(GetDlgItem(hwndDlg, IDC_ADV_TREBLE_SLIDER), FALSE);
 616
 617             /* Hide the other controls */
 618             ShowWindow(GetDlgItem(hwndDlg, IDC_ADV_OTHER_CONTROLS), SW_HIDE);
 619             ShowWindow(GetDlgItem(hwndDlg, IDC_ADV_OTHER_TEXT), SW_HIDE);
 620             ShowWindow(GetDlgItem(hwndDlg, IDC_ADV_OTHER_CHECK1), SW_HIDE);
 621             ShowWindow(GetDlgItem(hwndDlg, IDC_ADV_OTHER_CHECK2), SW_HIDE);
 622
 623             /* FIXME */
 624             return TRUE;
 625
 626         case WM_COMMAND:
 627             switch (LOWORD(wParam))
 628             {
 629                 case IDOK:
 630                     EndDialog(hwndDlg, IDOK);
 631                     break;
 632             }
 633             break;
 634
 635         case WM_CLOSE:
 636             EndDialog(hwndDlg, IDCANCEL);
 637             break;
 638     }
 639
 640     return FALSE;
 641 }
 642
 643
 644 /******************************************************************************/
 645
 646 static VOID
 647 DeleteMixerWindowControls(PMIXER_WINDOW MixerWindow)
 648 {
 649     DWORD Index;
 650
 651     for(Index = 0; Index < MixerWindow->WindowCount; Index++)
 652     {
 653         /* destroys the window */
 654         DestroyWindow(MixerWindow->Window[Index]);
 655     }
 656
 657     /* free memory */
 658     HeapFree(GetProcessHeap(), 0, MixerWindow->Window);
 659
 660     /* set to null */
 661     MixerWindow->Window = NULL;
 662     MixerWindow->WindowCount = 0;
 663 }
 664
 665 static BOOL
 666 RebuildMixerWindowControls(PPREFERENCES_CONTEXT PrefContext)
 667 {
 668     /* delete existing mixer controls */
 669     DeleteMixerWindowControls(PrefContext->MixerWindow);
 670
 671     /* load new mixer controls */
 672     LoadDialogCtrls(PrefContext);
 673
 674     return TRUE;
 675 }
 676
 677 static
 678 BOOL
 679 CALLBACK
 680 SetVolumeCallback(PSND_MIXER Mixer, DWORD LineID, LPMIXERLINE Line, PVOID Ctx)
 681 {
 682     UINT ControlCount = 0, Index;
 683     LPMIXERCONTROL Control = NULL;
 684     PMIXERCONTROLDETAILS_UNSIGNED puDetails = NULL;
 685     MIXERCONTROLDETAILS_BOOLEAN bDetails;
 686     PSET_VOLUME_CONTEXT Context = (PSET_VOLUME_CONTEXT)Ctx;
 687
 688     /* check if the line name is equal */
 689     if (wcsicmp(Line->szName, Context->LineName))
 690     {
 691         /* it is not */
 692         return TRUE;
 693     }
 694
 695     /* query controls */
 696     if (SndMixerQueryControls(Mixer, &ControlCount, Line, &Control) == FALSE)
 697     {
 698         /* failed to query for controls */
 699         return FALSE;
 700     }
 701
 702     puDetails = HeapAlloc(GetProcessHeap(), 0, Line->cChannels * sizeof(MIXERCONTROLDETAILS_UNSIGNED));
 703     if (puDetails == NULL)
 704         return FALSE;
 705
 706     /* now go through all controls and compare control ids */
 707     for (Index = 0; Index < ControlCount; Index++)
 708     {
 709         if (Context->bVertical)
 710         {
 711             if ((Control[Index].dwControlType & MIXERCONTROL_CT_CLASS_MASK) == MIXERCONTROL_CT_CLASS_FADER)
 712             {
 713                 DWORD LineOffset, volumePosition, balancePosition;
 714                 DWORD volumeStep, balanceStep;
 715
 716                 LineOffset = Context->SliderPos;
 717
 718                 volumePosition = (DWORD)SendDlgItemMessage(Preferences.MixerWindow->hWnd, LineOffset * IDC_LINE_SLIDER_VERT, TBM_GETPOS, 0, 0);
 719                 volumeStep = (Control[Index].Bounds.dwMaximum - Control[Index].Bounds.dwMinimum) / (VOLUME_MAX - VOLUME_MIN);
 720
 721                 if (Line->cChannels == 1)
 722                 {
 723                     /* set up details */
 724                     puDetails[0].dwValue = ((VOLUME_MAX - volumePosition) * volumeStep) + Control[Index].Bounds.dwMinimum;
 725                 }
 726                 else if (Line->cChannels == 2)
 727                 {
 728                     balancePosition = (DWORD)SendDlgItemMessage(Preferences.MixerWindow->hWnd, LineOffset * IDC_LINE_SLIDER_HORZ, TBM_GETPOS, 0, 0);
 729                     if (balancePosition == BALANCE_CENTER)
 730                     {
 731                         puDetails[0].dwValue = ((VOLUME_MAX - volumePosition) * volumeStep) + Control[Index].Bounds.dwMinimum;
 732                         puDetails[1].dwValue = ((VOLUME_MAX - volumePosition) * volumeStep) + Control[Index].Bounds.dwMinimum;
 733                     }
 734                     else if (balancePosition == BALANCE_LEFT)
 735                     {
 736                         puDetails[0].dwValue = ((VOLUME_MAX - volumePosition) * volumeStep) + Control[Index].Bounds.dwMinimum;
 737                         puDetails[1].dwValue = Control[Index].Bounds.dwMinimum;
 738                     }
 739                     else if (balancePosition == BALANCE_RIGHT)
 740                     {
 741                         puDetails[0].dwValue = Control[Index].Bounds.dwMinimum;
 742                         puDetails[1].dwValue = ((VOLUME_MAX - volumePosition) * volumeStep) + Control[Index].Bounds.dwMinimum;
 743                     }
 744                     else if (balancePosition < BALANCE_CENTER) // Left
 745                     {
 746                         puDetails[0].dwValue = ((VOLUME_MAX - volumePosition) * volumeStep) + Control[Index].Bounds.dwMinimum;
 747
 748                         balanceStep = (puDetails[0].dwValue - Control[Index].Bounds.dwMinimum) / (BALANCE_STEPS / 2);
 749
 750                         puDetails[1].dwValue = (balancePosition * balanceStep) + Control[Index].Bounds.dwMinimum;
 751                     }
 752                     else if (balancePosition > BALANCE_CENTER) // Right
 753                     {
 754                         puDetails[1].dwValue = ((VOLUME_MAX - volumePosition) * volumeStep) + Control[Index].Bounds.dwMinimum;
 755
 756                         balanceStep = (puDetails[1].dwValue - Control[Index].Bounds.dwMinimum) / (BALANCE_STEPS / 2);
 757
 758                         puDetails[0].dwValue = ((BALANCE_RIGHT - balancePosition) * balanceStep) + Control[Index].Bounds.dwMinimum;
 759                     }
 760                 }
 761                 else
 762                 {
 763                     SndMixerGetVolumeControlDetails(Preferences.MixerWindow->Mixer, Control[Index].dwControlID, Line->cChannels, sizeof(MIXERCONTROLDETAILS_UNSIGNED), (LPVOID)puDetails);
 764
 765                     /* FIXME */
 766                 }
 767
 768                 /* set volume */
 769                 SndMixerSetVolumeControlDetails(Preferences.MixerWindow->Mixer, Control[Index].dwControlID, Line->cChannels, sizeof(MIXERCONTROLDETAILS_UNSIGNED), (LPVOID)puDetails);
 770
 771                 /* done */
 772                 break;
 773             }
 774         }
 775         else if (Context->bSwitch)
 776         {
 777             if ((Control[Index].dwControlType & MIXERCONTROL_CT_CLASS_MASK) == MIXERCONTROL_CT_CLASS_SWITCH)
 778             {
 779                 /* set up details */
 780                 bDetails.fValue = Context->SliderPos;
 781
 782                 /* set volume */
 783                 SndMixerSetVolumeControlDetails(Preferences.MixerWindow->Mixer, Control[Index].dwControlID, 1, sizeof(MIXERCONTROLDETAILS_BOOLEAN), (LPVOID)&bDetails);
 784
 785                 /* done */
 786                 break;
 787             }
 788         }
 789     }
 790
 791     if (puDetails != NULL)
 792         HeapFree(GetProcessHeap(), 0, puDetails);
 793
 794     /* free controls */
 795     HeapFree(GetProcessHeap(), 0, Control);
 796
 797
 798     /* done */
 799     return TRUE;
 800 }
 801
 802 static
 803 BOOL
 804 CALLBACK
 805 MixerControlChangeCallback(PSND_MIXER Mixer, DWORD LineID, LPMIXERLINE Line, PVOID Context)
 806 {
 807     PMIXERCONTROLDETAILS_UNSIGNED pVolumeDetails = NULL;
 808     UINT ControlCount = 0, Index;
 809     LPMIXERCONTROL Control = NULL;
 810
 811     /* check if the line has controls */
 812     if (Line->cControls == 0)
 813     {
 814         /* no controls */
 815         return TRUE;
 816     }
 817
 818     /* query controls */
 819     if (SndMixerQueryControls(Mixer, &ControlCount, Line, &Control) == FALSE)
 820     {
 821         /* failed to query for controls */
 822         return FALSE;
 823     }
 824
 825     pVolumeDetails = HeapAlloc(GetProcessHeap(),
 826                                0,
 827                                Line->cChannels * sizeof(MIXERCONTROLDETAILS_UNSIGNED));
 828     if (pVolumeDetails == NULL)
 829         goto done;
 830
 831     /* now go through all controls and compare control ids */
 832     for (Index = 0; Index < ControlCount; Index++)
 833     {
 834         if (Control[Index].dwControlID == PtrToUlong(Context))
 835         {
 836             if ((Control[Index].dwControlType & MIXERCONTROL_CT_CLASS_MASK) == MIXERCONTROL_CT_CLASS_SWITCH)
 837             {
 838                 MIXERCONTROLDETAILS_BOOLEAN Details;
 839
 840                 /* get volume control details */
 841                 if (SndMixerGetVolumeControlDetails(Preferences.MixerWindow->Mixer, Control[Index].dwControlID, 1, sizeof(MIXERCONTROLDETAILS_BOOLEAN), (LPVOID)&Details) != -1)
 842                 {
 843                     /* update dialog control */
 844                     UpdateDialogLineSwitchControl(&Preferences, Line, Details.fValue);
 845                 }
 846             }
 847             else if ((Control[Index].dwControlType & MIXERCONTROL_CT_CLASS_MASK) == MIXERCONTROL_CT_CLASS_FADER)
 848             {
 849                 /* get volume control details */
 850                 if (SndMixerGetVolumeControlDetails(Preferences.MixerWindow->Mixer, Control[Index].dwControlID, Line->cChannels, sizeof(MIXERCONTROLDETAILS_UNSIGNED), (LPVOID)pVolumeDetails) != -1)
 851                 {
 852                     /* update dialog control */
 853                     DWORD volumePosition, volumeStep, maxVolume, i;
 854                     DWORD balancePosition, balanceStep;
 855
 856                     volumeStep = (Control[Index].Bounds.dwMaximum - Control[Index].Bounds.dwMinimum) / (VOLUME_MAX - VOLUME_MIN);
 857
 858                     maxVolume = 0;
 859                     for (i = 0; i < Line->cChannels; i++)
 860                     {
 861                         if (pVolumeDetails[i].dwValue > maxVolume)
 862                             maxVolume = pVolumeDetails[i].dwValue;
 863                     }
 864
 865                     volumePosition = (maxVolume - Control[Index].Bounds.dwMinimum) / volumeStep;
 866
 867                     if (Line->cChannels == 1)
 868                     {
 869                         balancePosition = BALANCE_CENTER;
 870                     }
 871                     else if (Line->cChannels == 2)
 872                     {
 873                         if (pVolumeDetails[0].dwValue == pVolumeDetails[1].dwValue)
 874                         {
 875                             balancePosition = BALANCE_CENTER;
 876                         }
 877                         else if (pVolumeDetails[0].dwValue == Control[Index].Bounds.dwMinimum)
 878                         {
 879                             balancePosition = BALANCE_RIGHT;
 880                         }
 881                         else if (pVolumeDetails[1].dwValue == Control[Index].Bounds.dwMinimum)
 882                         {
 883                             balancePosition = BALANCE_LEFT;
 884                         }
 885                         else
 886                         {
 887                             balanceStep = (maxVolume - Control[Index].Bounds.dwMinimum) / (BALANCE_STEPS / 2);
 888
 889                             if (pVolumeDetails[0].dwValue < pVolumeDetails[1].dwValue)
 890                             {
 891                                 balancePosition = (pVolumeDetails[0].dwValue - Control[Index].Bounds.dwMinimum) / balanceStep;
 892                                 balancePosition = BALANCE_RIGHT - balancePosition;
 893                             }
 894                             else if (pVolumeDetails[1].dwValue < pVolumeDetails[0].dwValue)
 895                             {
 896                                 balancePosition = (pVolumeDetails[1].dwValue - Control[Index].Bounds.dwMinimum) / balanceStep;
 897                                 balancePosition = BALANCE_LEFT + balancePosition;
 898                             }
 899                         }
 900                     }
 901
 902                     /* Update the volume control slider */
 903                     UpdateDialogLineSliderControl(&Preferences, Line, IDC_LINE_SLIDER_VERT, VOLUME_MAX - volumePosition);
 904
 905                     /* Update the balance control slider */
 906                     UpdateDialogLineSliderControl(&Preferences, Line, IDC_LINE_SLIDER_HORZ, balancePosition);
 907                 }
 908             }
 909             break;
 910         }
 911     }
 912
 913 done:
 914     /* Free the volume details */
 915     if (pVolumeDetails)
 916         HeapFree(GetProcessHeap(), 0, pVolumeDetails);
 917
 918     /* free controls */
 919     HeapFree(GetProcessHeap(), 0, Control);
 920
 921     /* done */
 922     return TRUE;
 923 }
 924
 925 static LRESULT CALLBACK
 926 MainWindowProc(HWND hwnd,
 927                UINT uMsg,
 928                WPARAM wParam,
 929                LPARAM lParam)
 930 {
 931     PMIXER_WINDOW MixerWindow;
 932     DWORD CtrlID, LineOffset;
 933     LRESULT Result = 0;
 934     SET_VOLUME_CONTEXT Context;
 935
 936     switch (uMsg)
 937     {
 938         case WM_COMMAND:
 939         {
 940             MixerWindow = GetWindowData(hwnd,
 941                                         MIXER_WINDOW);
 942
 943             switch (LOWORD(wParam))
 944             {
 945                 case IDM_PROPERTIES:
 946                 {
 947                     PREFERENCES_CONTEXT Pref;
 948
 949                     Pref.MixerWindow = MixerWindow;
 950                     Pref.Mixer = NULL;
 951                     Pref.SelectedLine = Preferences.SelectedLine;
 952
 953                     if (DialogBoxParam(hAppInstance,
 954                                        MAKEINTRESOURCE(IDD_PREFERENCES),
 955                                        hwnd,
 956                                        DlgPreferencesProc,
 957                                        (LPARAM)&Pref) == IDOK)
 958                     {
 959                         /* update window */
 960                         TCHAR szProduct[MAXPNAMELEN];
 961
 962                         /* get mixer product name */
 963                         if (SndMixerGetProductName(Pref.Mixer,
 964                                                    szProduct,
 965                                                    sizeof(szProduct) / sizeof(szProduct[0])) == -1)
 966                         {
 967                             /* failed to get name */
 968                             szProduct[0] = L'\0';
 969                         }
 970                         else
 971                         {
 972                             /* copy product */
 973                             wcscpy(Preferences.DeviceName, szProduct);
 974                         }
 975
 976                         /* destroy old status bar */
 977                         if (MixerWindow->Mode == NORMAL_MODE)
 978                             DestroyWindow(MixerWindow->hStatusBar);
 979
 980                         /* update details */
 981                         Preferences.SelectedLine = Pref.SelectedLine;
 982
 983                         /* destroy old mixer */
 984                         SndMixerDestroy(Preferences.MixerWindow->Mixer);
 985
 986                         /* use new selected mixer */
 987                         Preferences.MixerWindow->Mixer = Pref.Mixer;
 988
 989                         /* create status window */
 990                         if (MixerWindow->Mode == NORMAL_MODE)
 991                         {
 992                             MixerWindow->hStatusBar = CreateStatusWindow(WS_VISIBLE | WS_CHILD | WS_CLIPSIBLINGS,
 993                                                                          NULL,
 994                                                                          hwnd,
 995                                                                          0);
 996                             if (MixerWindow->hStatusBar)
 997                             {
 998                                 /* Set status bar */
 999                                 SendMessage(MixerWindow->hStatusBar,
1000                                     WM_SETTEXT,
1001                                     0,
1002                                     (LPARAM)szProduct);
1003                             }
1004                         }
1005
1006                         /* rebuild dialog controls */
1007                         RebuildMixerWindowControls(&Preferences);
1008                     }
1009                     break;
1010                 }
1011
1012                 case IDM_ADVANCED_CONTROLS:
1013                     MixerWindow->bShowExtendedControls = !MixerWindow->bShowExtendedControls;
1014                     CheckMenuItem(GetMenu(hwnd),
1015                                   IDM_ADVANCED_CONTROLS,
1016                                   MF_BYCOMMAND | (MixerWindow->bShowExtendedControls ? MF_CHECKED : MF_UNCHECKED));
1017                     RebuildMixerWindowControls(&Preferences);
1018                     break;
1019
1020                 case IDM_EXIT:
1021                 {
1022                     PostQuitMessage(0);
1023                     break;
1024                 }
1025
1026                 case IDM_ABOUT:
1027                 {
1028                     HICON hAppIcon = (HICON)GetClassLongPtrW(hwnd,
1029                                                              GCLP_HICON);
1030                     ShellAbout(hwnd,
1031                                lpAppTitle,
1032                                NULL,
1033                                hAppIcon);
1034                     break;
1035                 }
1036
1037                 default:
1038                 {
1039                     /* get button id */
1040                     CtrlID = LOWORD(wParam);
1041
1042                     /* check if the message is from the line switch */
1043                     if (HIWORD(wParam) == BN_CLICKED)
1044                     {
1045                         if (CtrlID % IDC_LINE_SWITCH == 0)
1046                         {
1047                             /* compute line offset */
1048                             LineOffset = CtrlID / IDC_LINE_SWITCH;
1049
1050                             /* compute window id of line name static control */
1051                             CtrlID = LineOffset * IDC_LINE_NAME;
1052
1053                             /* get line name */
1054                             if (GetDlgItemTextW(hwnd, CtrlID, Context.LineName, MIXER_LONG_NAME_CHARS) != 0)
1055                             {
1056                                 /* setup context */
1057                                 Context.SliderPos = SendMessage((HWND)lParam, BM_GETCHECK, 0, 0);
1058                                 Context.bVertical = FALSE;
1059                                 Context.bSwitch = TRUE;
1060
1061                                 /* set volume */
1062                                 SndMixerEnumConnections(Preferences.MixerWindow->Mixer, Preferences.SelectedLine, SetVolumeCallback, (LPVOID)&Context);
1063                             }
1064                         }
1065                         else if (CtrlID % IDC_LINE_ADVANCED == 0)
1066                         {
1067                             if (DialogBoxParam(hAppInstance,
1068                                                MAKEINTRESOURCE(IDD_ADVANCED),
1069                                                hwnd,
1070                                                AdvancedDlgProc,
1071                                                (LPARAM)NULL) == IDOK)
1072                             {
1073
1074                             }
1075                         }
1076                     }
1077                 }
1078             }
1079             break;
1080         }
1081
1082         case MM_MIXM_LINE_CHANGE:
1083         {
1084             DPRINT("MM_MIXM_LINE_CHANGE\n");
1085             break;
1086         }
1087
1088         case MM_MIXM_CONTROL_CHANGE:
1089         {
1090             DPRINT("MM_MIXM_CONTROL_CHANGE\n");
1091
1092             /* get mixer window */
1093             MixerWindow = GetWindowData(hwnd,
1094                                         MIXER_WINDOW);
1095
1096             /* sanity checks */
1097             assert(MixerWindow);
1098             assert(MixerWindow->Mixer->hmx == (HMIXER)wParam);
1099
1100             SndMixerEnumConnections(MixerWindow->Mixer, Preferences.SelectedLine, MixerControlChangeCallback, (PVOID)lParam);
1101             break;
1102         }
1103
1104         case WM_VSCROLL:
1105             switch (LOWORD(wParam))
1106             {
1107                 case TB_THUMBTRACK:
1108                     /* get dialog item ctrl */
1109                     CtrlID = GetDlgCtrlID((HWND)lParam);
1110
1111                     /* get line index */
1112                     LineOffset = CtrlID / IDC_LINE_SLIDER_VERT;
1113
1114                     /* compute window id of line name static control */
1115                     CtrlID = LineOffset * IDC_LINE_NAME;
1116
1117                     /* get line name */
1118                     if (GetDlgItemTextW(hwnd, CtrlID, Context.LineName, MIXER_LONG_NAME_CHARS) != 0)
1119                     {
1120                         /* setup context */
1121                         Context.SliderPos = LineOffset;
1122                         Context.bVertical = TRUE;
1123                         Context.bSwitch = FALSE;
1124
1125                         /* set volume */
1126                         SndMixerEnumConnections(Preferences.MixerWindow->Mixer, Preferences.SelectedLine, SetVolumeCallback, (LPVOID)&Context);
1127                     }
1128                     break;
1129
1130                 case TB_ENDTRACK:
1131                     MixerWindow = GetWindowData(hwnd,
1132                                                 MIXER_WINDOW);
1133
1134                     /* get dialog item ctrl */
1135                     CtrlID = GetDlgCtrlID((HWND)lParam);
1136
1137                     /* get line index */
1138                     LineOffset = CtrlID / IDC_LINE_SLIDER_VERT;
1139
1140                     if (LineOffset == 1 && MixerWindow->Mixer->MixerId == 0)
1141                         PlaySound((LPCTSTR)SND_ALIAS_SYSTEMDEFAULT, NULL, SND_ASYNC | SND_ALIAS_ID);
1142                     break;
1143
1144                 default:
1145                     break;
1146             }
1147             break;
1148
1149         case WM_HSCROLL:
1150             switch (LOWORD(wParam))
1151             {
1152                 case TB_THUMBTRACK:
1153                     /* get dialog item ctrl */
1154                     CtrlID = GetDlgCtrlID((HWND)lParam);
1155
1156                     /* get line index */
1157                     LineOffset = CtrlID / IDC_LINE_SLIDER_HORZ;
1158
1159                     /* compute window id of line name static control */
1160                     CtrlID = LineOffset * IDC_LINE_NAME;
1161
1162                     /* get line name */
1163                     if (GetDlgItemTextW(hwnd, CtrlID, Context.LineName, MIXER_LONG_NAME_CHARS) != 0)
1164                     {
1165                         /* setup context */
1166                         Context.SliderPos = LineOffset;
1167                         Context.bVertical = TRUE;
1168                         Context.bSwitch = FALSE;
1169
1170                         /* set volume */
1171                         SndMixerEnumConnections(Preferences.MixerWindow->Mixer, Preferences.SelectedLine, SetVolumeCallback, (LPVOID)&Context);
1172                     }
1173                     break;
1174
1175                 case TB_ENDTRACK:
1176                     MixerWindow = GetWindowData(hwnd,
1177                                                 MIXER_WINDOW);
1178
1179                     /* get dialog item ctrl */
1180                     CtrlID = GetDlgCtrlID((HWND)lParam);
1181
1182                     /* get line index */
1183                     LineOffset = CtrlID / IDC_LINE_SLIDER_HORZ;
1184
1185                     if (LineOffset == 1 && MixerWindow->Mixer->MixerId == 0)
1186                         PlaySound((LPCTSTR)SND_ALIAS_SYSTEMDEFAULT, NULL, SND_ASYNC | SND_ALIAS_ID);
1187                     break;
1188
1189                 default:
1190                     break;
1191             }
1192             break;
1193
1194
1195         case WM_CREATE:
1196         {
1197             MixerWindow = ((LPCREATESTRUCT)lParam)->lpCreateParams;
1198             SetWindowLongPtr(hwnd,
1199                              GWL_USERDATA,
1200                              (LONG_PTR)MixerWindow);
1201             MixerWindow->hWnd = hwnd;
1202             MixerWindow->Mixer = SndMixerCreate(MixerWindow->hWnd, MixerWindow->MixerId);
1203             if (MixerWindow->Mixer != NULL)
1204             {
1205                 TCHAR szProduct[MAXPNAMELEN];
1206
1207                 /* get mixer product name */
1208                 if (SndMixerGetProductName(MixerWindow->Mixer,
1209                                            szProduct,
1210                                            sizeof(szProduct) / sizeof(szProduct[0])) == -1)
1211                 {
1212                     /* failed to get name */
1213                     szProduct[0] = L'\0';
1214                 }
1215
1216
1217                 /* initialize preferences */
1218                 ZeroMemory(&Preferences, sizeof(Preferences));
1219
1220                 /* store mixer */
1221                 Preferences.Mixer = MixerWindow->Mixer;
1222
1223                 /* store mixer window */
1224                 Preferences.MixerWindow = MixerWindow;
1225
1226                 /* first destination line id */
1227                 Preferences.SelectedLine = 0xFFFF0000;
1228
1229                 /* copy product */
1230                 wcscpy(Preferences.DeviceName, szProduct);
1231
1232                 /* Disable the 'Advanced Controls' menu item */
1233                 EnableMenuItem(GetMenu(hwnd), IDM_ADVANCED_CONTROLS, MF_BYCOMMAND | MF_GRAYED);
1234
1235                 /* create status window */
1236                 if (MixerWindow->Mode == NORMAL_MODE)
1237                 {
1238                     MixerWindow->hStatusBar = CreateStatusWindow(WS_VISIBLE | WS_CHILD | WS_CLIPSIBLINGS,
1239                                                                  NULL,
1240                                                                  hwnd,
1241                                                                  0);
1242                     if (MixerWindow->hStatusBar)
1243                     {
1244                         SendMessage(MixerWindow->hStatusBar,
1245                                     WM_SETTEXT,
1246                                     0,
1247                                    (LPARAM)szProduct);
1248                     }
1249                 }
1250
1251                 if (!RebuildMixerWindowControls(&Preferences))
1252                 {
1253                     DPRINT("Rebuilding mixer window controls failed!\n");
1254                     SndMixerDestroy(MixerWindow->Mixer);
1255                     MixerWindow->Mixer = NULL;
1256                     Result = -1;
1257                 }
1258             }
1259             break;
1260         }
1261
1262         case WM_DESTROY:
1263         {
1264             MixerWindow = GetWindowData(hwnd,
1265                                         MIXER_WINDOW);
1266             if (MixerWindow != NULL)
1267             {
1268                 if (MixerWindow->Mixer != NULL)
1269                 {
1270                     SndMixerDestroy(MixerWindow->Mixer);
1271                 }
1272                 if (MixerWindow->hFont)
1273                     DeleteObject(MixerWindow->hFont);
1274                 HeapFree(hAppHeap, 0, MixerWindow);
1275             }
1276             break;
1277         }
1278
1279         case WM_CLOSE:
1280         {
1281             PostQuitMessage(0);
1282             break;
1283         }
1284
1285         default:
1286         {
1287             Result = DefWindowProc(hwnd,
1288                                    uMsg,
1289                                    wParam,
1290                                    lParam);
1291             break;
1292         }
1293     }
1294
1295     return Result;
1296 }
1297
1298 static BOOL
1299 RegisterApplicationClasses(VOID)
1300 {
1301     WNDCLASSEX wc;
1302
1303     wc.cbSize = sizeof(WNDCLASSEX);
1304     wc.style = CS_HREDRAW | CS_VREDRAW;
1305     wc.lpfnWndProc = MainWindowProc;
1306     wc.cbClsExtra = 0;
1307     wc.cbWndExtra = sizeof(PMIXER_WINDOW);
1308     wc.hInstance = hAppInstance;
1309     wc.hIcon = LoadIcon(hAppInstance,
1310                         MAKEINTRESOURCE(IDI_MAINAPP));
1311     wc.hCursor = LoadCursor(NULL,
1312                             IDC_ARROW);
1313     wc.hbrBackground = (HBRUSH)(COLOR_BTNFACE + 1);
1314     wc.lpszMenuName = NULL;
1315     wc.lpszClassName = SZ_APP_CLASS;
1316     wc.hIconSm = NULL;
1317     MainWindowClass = RegisterClassEx(&wc);
1318
1319     return MainWindowClass != 0;
1320 }
1321
1322 static VOID
1323 UnregisterApplicationClasses(VOID)
1324 {
1325     UnregisterClass(SZ_APP_CLASS,
1326                     hAppInstance);
1327 }
1328
1329 static HWND
1330 CreateApplicationWindow(
1331     WINDOW_MODE WindowMode,
1332     UINT MixerId)
1333 {
1334     HWND hWnd;
1335
1336     PMIXER_WINDOW MixerWindow = HeapAlloc(hAppHeap,
1337                                           HEAP_ZERO_MEMORY,
1338                                           sizeof(MIXER_WINDOW));
1339     if (MixerWindow == NULL)
1340     {
1341         return NULL;
1342     }
1343
1344     MixerWindow->Mode = WindowMode;
1345     MixerWindow->MixerId = MixerId;
1346
1347     if (mixerGetNumDevs() > 0)
1348     {
1349         hWnd = CreateWindowEx(WS_EX_WINDOWEDGE | WS_EX_CONTROLPARENT,
1350                               SZ_APP_CLASS,
1351                               lpAppTitle,
1352                               WS_DLGFRAME | WS_CAPTION | WS_MINIMIZEBOX | WS_SYSMENU | WS_CLIPCHILDREN | WS_CLIPSIBLINGS | WS_VISIBLE,
1353                               0, 0, 300, 315,
1354                               NULL,
1355                               LoadMenu(hAppInstance,
1356                                        MAKEINTRESOURCE(IDM_MAINMENU)),
1357                               hAppInstance,
1358                               MixerWindow);
1359     }
1360     else
1361     {
1362         LPTSTR lpErrMessage;
1363
1364         /*
1365          * no mixer devices are available!
1366          */
1367
1368         hWnd = NULL;
1369         if (AllocAndLoadString(&lpErrMessage,
1370                                hAppInstance,
1371                                IDS_NOMIXERDEVICES))
1372         {
1373             MessageBox(NULL,
1374                        lpErrMessage,
1375                        lpAppTitle,
1376                        MB_ICONINFORMATION);
1377             LocalFree(lpErrMessage);
1378         }
1379     }
1380
1381     if (hWnd == NULL)
1382     {
1383         HeapFree(hAppHeap,
1384                  0,
1385                  MixerWindow);
1386     }
1387
1388     return hWnd;
1389 }
1390
1391 static
1392 BOOL
1393 HandleCommandLine(LPTSTR cmdline,
1394                   DWORD dwStyle,
1395                   PWINDOW_MODE pMode,
1396                   PUINT pMixerId)
1397 {
1398     TCHAR option;
1399
1400     *pMixerId = PLAY_MIXER;
1401     *pMode = (dwStyle & 0x20) ? SMALL_MODE : NORMAL_MODE;
1402
1403     while (*cmdline == _T(' ') || *cmdline == _T('-') || *cmdline == _T('/'))
1404     {
1405         if (*cmdline++ == _T(' '))
1406             continue;
1407
1408         option = *cmdline;
1409         if (option)
1410             cmdline++;
1411         while (*cmdline == _T(' '))
1412             cmdline++;
1413
1414         switch (option)
1415         {
1416             case 'd': /* Device */
1417             case 'D':
1418                 break;
1419
1420             case 'n': /* Small size */
1421             case 'N':
1422                 *pMode = NORMAL_MODE;
1423                 break;
1424
1425             case 's': /* Small size */
1426             case 'S':
1427                 *pMode = SMALL_MODE;
1428                 break;
1429
1430             case 't': /* Tray size */
1431             case 'T':
1432                 *pMode = TRAY_MODE;
1433                 break;
1434
1435             case 'p': /* Play mode */
1436             case 'P':
1437                 *pMixerId = PLAY_MIXER;
1438                 break;
1439
1440             case 'r': /* Record mode */
1441             case 'R':
1442                 *pMixerId = RECORD_MIXER;
1443                 break;
1444
1445             default:
1446                 return FALSE;
1447         }
1448     }
1449
1450     return TRUE;
1451 }
1452
1453 int WINAPI
1454 _tWinMain(HINSTANCE hInstance,
1455           HINSTANCE hPrevInstance,
1456           LPTSTR lpszCmdLine,
1457           int nCmdShow)
1458 {
1459     MSG Msg;
1460     int Ret = 1;
1461     INITCOMMONCONTROLSEX Controls;
1462     WINDOW_MODE WindowMode = SMALL_MODE;
1463     UINT MixerId = 0;
1464     DWORD dwStyle;
1465
1466     UNREFERENCED_PARAMETER(hPrevInstance);
1467     UNREFERENCED_PARAMETER(nCmdShow);
1468
1469     hAppInstance = hInstance;
1470     hAppHeap = GetProcessHeap();
1471
1472     if (InitAppConfig())
1473     {
1474         dwStyle = GetStyleValue();
1475         HandleCommandLine(lpszCmdLine, dwStyle, &WindowMode, &MixerId);
1476
1477         /* load the application title */
1478         if (!AllocAndLoadString(&lpAppTitle,
1479                                 hAppInstance,
1480                                 IDS_SNDVOL32))
1481         {
1482             lpAppTitle = NULL;
1483         }
1484
1485         Controls.dwSize = sizeof(INITCOMMONCONTROLSEX);
1486         Controls.dwICC = ICC_BAR_CLASSES | ICC_STANDARD_CLASSES;
1487
1488         InitCommonControlsEx(&Controls);
1489
1490         if (WindowMode == TRAY_MODE)
1491         {
1492             DialogBoxParam(hAppInstance,
1493                            MAKEINTRESOURCE(IDD_TRAY_MASTER),
1494                            NULL,
1495                            TrayDlgProc,
1496                            0);
1497         }
1498         else
1499         {
1500             if (RegisterApplicationClasses())
1501             {
1502                 hMainWnd = CreateApplicationWindow(WindowMode, MixerId);
1503                 if (hMainWnd != NULL)
1504                 {
1505                     BOOL bRet;
1506                     while ((bRet =GetMessage(&Msg,
1507                                              NULL,
1508                                              0,
1509                                              0)) != 0)
1510                     {
1511                         if (bRet != -1)
1512                         {
1513                             TranslateMessage(&Msg);
1514                             DispatchMessage(&Msg);
1515                         }
1516                     }
1517
1518                     DestroyWindow(hMainWnd);
1519                     Ret = 0;
1520                 }
1521                 else
1522                 {
1523                     DPRINT("Failed to create application window (LastError: %d)!\n", GetLastError());
1524                 }
1525
1526                 UnregisterApplicationClasses();
1527             }
1528             else
1529             {
1530                 DPRINT("Failed to register application classes (LastError: %d)!\n", GetLastError());
1531             }
1532         }
1533
1534         if (lpAppTitle != NULL)
1535         {
1536             LocalFree(lpAppTitle);
1537         }
1538
1539         CloseAppConfig();
1540     }
1541     else
1542     {
1543         DPRINT("Unable to open the Volume Control registry key!\n");
1544     }
1545
1546     return Ret;
1547 }