programs/winecfg/audio.c

   1 /*
   2  * Audio management UI code
   3  *
   4  * Copyright 2004 Chris Morgan
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  *
  20  */
  21
  22 #define WIN32_LEAN_AND_MEAN
  23 #define NONAMELESSUNION
  24
  25 #include "config.h"
  26 #include "wine/port.h"
  27
  28 #include <assert.h>
  29 #include <stdlib.h>
  30 #include <stdio.h>
  31 #include <string.h>
  32
  33 #define COBJMACROS
  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 "ole2.h"
  46 #include "initguid.h"
  47 #include "propkey.h"
  48 #include "devpkey.h"
  49 #include "mmdeviceapi.h"
  50 #include "audioclient.h"
  51 #include "audiopolicy.h"
  52
  53 #include "winecfg.h"
  54 #include "resource.h"
  55
  56 WINE_DEFAULT_DEBUG_CHANNEL(winecfg);
  57
  58 struct DeviceInfo {
  59     WCHAR *id;
  60     PROPVARIANT name;
  61     int speaker_config;
  62 };
  63
  64 static WCHAR g_drv_keyW[256] = {'S','o','f','t','w','a','r','e','\\',
  65     'W','i','n','e','\\','D','r','i','v','e','r','s','\\',0};
  66
  67 static const WCHAR reg_out_nameW[] = {'D','e','f','a','u','l','t','O','u','t','p','u','t',0};
  68 static const WCHAR reg_in_nameW[] = {'D','e','f','a','u','l','t','I','n','p','u','t',0};
  69 static const WCHAR reg_vout_nameW[] = {'D','e','f','a','u','l','t','V','o','i','c','e','O','u','t','p','u','t',0};
  70 static const WCHAR reg_vin_nameW[] = {'D','e','f','a','u','l','t','V','o','i','c','e','I','n','p','u','t',0};
  71
  72 static UINT num_render_devs, num_capture_devs;
  73 static struct DeviceInfo *render_devs, *capture_devs;
  74
  75 static const struct
  76 {
  77     int text_id;
  78     DWORD speaker_mask;
  79 } speaker_configs[] =
  80 {
  81     { IDS_AUDIO_SPEAKER_5POINT1, KSAUDIO_SPEAKER_5POINT1 },
  82     { IDS_AUDIO_SPEAKER_QUAD, KSAUDIO_SPEAKER_QUAD },
  83     { IDS_AUDIO_SPEAKER_STEREO, KSAUDIO_SPEAKER_STEREO },
  84     { IDS_AUDIO_SPEAKER_MONO, KSAUDIO_SPEAKER_MONO },
  85     { 0, 0 }
  86 };
  87
  88 static BOOL load_device(IMMDevice *dev, struct DeviceInfo *info)
  89 {
  90     IPropertyStore *ps;
  91     HRESULT hr;
  92     PROPVARIANT pv;
  93     UINT i;
  94
  95     hr = IMMDevice_GetId(dev, &info->id);
  96     if(FAILED(hr)){
  97         info->id = NULL;
  98         return FALSE;
  99     }
 100
 101     hr = IMMDevice_OpenPropertyStore(dev, STGM_READ, &ps);
 102     if(FAILED(hr)){
 103         CoTaskMemFree(info->id);
 104         info->id = NULL;
 105         return FALSE;
 106     }
 107
 108     PropVariantInit(&info->name);
 109
 110     hr = IPropertyStore_GetValue(ps,
 111             (PROPERTYKEY*)&DEVPKEY_Device_FriendlyName, &info->name);
 112     if(FAILED(hr)){
 113         CoTaskMemFree(info->id);
 114         info->id = NULL;
 115         IPropertyStore_Release(ps);
 116         return FALSE;
 117     }
 118
 119     PropVariantInit(&pv);
 120
 121     hr = IPropertyStore_GetValue(ps,
 122             &PKEY_AudioEndpoint_PhysicalSpeakers, &pv);
 123
 124     info->speaker_config = -1;
 125     if(SUCCEEDED(hr) && pv.vt == VT_UI4){
 126         i = 0;
 127         while (speaker_configs[i].text_id != 0) {
 128             if ((speaker_configs[i].speaker_mask & pv.ulVal) == speaker_configs[i].speaker_mask) {
 129                 info->speaker_config = i;
 130                 break;
 131             }
 132             i++;
 133         }
 134     }
 135
 136     /* fallback to stereo */
 137     if(info->speaker_config == -1)
 138         info->speaker_config = 2;
 139
 140     IPropertyStore_Release(ps);
 141
 142     return TRUE;
 143 }
 144
 145 static BOOL load_devices(IMMDeviceEnumerator *devenum, EDataFlow dataflow,
 146         UINT *ndevs, struct DeviceInfo **out)
 147 {
 148     IMMDeviceCollection *coll;
 149     UINT i;
 150     HRESULT hr;
 151
 152     hr = IMMDeviceEnumerator_EnumAudioEndpoints(devenum, dataflow,
 153             DEVICE_STATE_ACTIVE, &coll);
 154     if(FAILED(hr))
 155         return FALSE;
 156
 157     hr = IMMDeviceCollection_GetCount(coll, ndevs);
 158     if(FAILED(hr)){
 159         IMMDeviceCollection_Release(coll);
 160         return FALSE;
 161     }
 162
 163     if(*ndevs > 0){
 164         *out = HeapAlloc(GetProcessHeap(), 0,
 165                 sizeof(struct DeviceInfo) * (*ndevs));
 166         if(!*out){
 167             IMMDeviceCollection_Release(coll);
 168             return FALSE;
 169         }
 170
 171         for(i = 0; i < *ndevs; ++i){
 172             IMMDevice *dev;
 173
 174             hr = IMMDeviceCollection_Item(coll, i, &dev);
 175             if(FAILED(hr)){
 176                 (*out)[i].id = NULL;
 177                 continue;
 178             }
 179
 180             load_device(dev, &(*out)[i]);
 181
 182             IMMDevice_Release(dev);
 183         }
 184     }else
 185         *out = NULL;
 186
 187     IMMDeviceCollection_Release(coll);
 188
 189     return TRUE;
 190 }
 191
 192 static BOOL get_driver_name(IMMDeviceEnumerator *devenum, PROPVARIANT *pv)
 193 {
 194     IMMDevice *device;
 195     IPropertyStore *ps;
 196     HRESULT hr;
 197
 198     static const WCHAR wine_info_deviceW[] = {'W','i','n','e',' ',
 199         'i','n','f','o',' ','d','e','v','i','c','e',0};
 200
 201     hr = IMMDeviceEnumerator_GetDevice(devenum, wine_info_deviceW, &device);
 202     if(FAILED(hr))
 203         return FALSE;
 204
 205     hr = IMMDevice_OpenPropertyStore(device, STGM_READ, &ps);
 206     if(FAILED(hr)){
 207         IMMDevice_Release(device);
 208         return FALSE;
 209     }
 210
 211     hr = IPropertyStore_GetValue(ps,
 212             (const PROPERTYKEY *)&DEVPKEY_Device_Driver, pv);
 213     IPropertyStore_Release(ps);
 214     IMMDevice_Release(device);
 215     if(FAILED(hr))
 216         return FALSE;
 217
 218     return TRUE;
 219 }
 220
 221 static void initAudioDlg (HWND hDlg)
 222 {
 223     WCHAR display_str[256], format_str[256], sysdefault_str[256], disabled_str[64];
 224     IMMDeviceEnumerator *devenum;
 225     BOOL have_driver = FALSE;
 226     HRESULT hr;
 227     UINT i;
 228     LVCOLUMNW lvcol;
 229     WCHAR colW[64], speaker_str[256];
 230     RECT rect;
 231     DWORD width;
 232
 233     WINE_TRACE("\n");
 234
 235     LoadStringW(GetModuleHandleW(NULL), IDS_AUDIO_DRIVER, format_str, ARRAY_SIZE(format_str));
 236     LoadStringW(GetModuleHandleW(NULL), IDS_AUDIO_DRIVER_NONE, disabled_str,
 237             ARRAY_SIZE(disabled_str));
 238     LoadStringW(GetModuleHandleW(NULL), IDS_AUDIO_SYSDEFAULT, sysdefault_str,
 239             ARRAY_SIZE(sysdefault_str));
 240
 241     hr = CoCreateInstance(&CLSID_MMDeviceEnumerator, NULL,
 242             CLSCTX_INPROC_SERVER, &IID_IMMDeviceEnumerator, (void**)&devenum);
 243     if(SUCCEEDED(hr)){
 244         PROPVARIANT pv;
 245
 246         load_devices(devenum, eRender, &num_render_devs, &render_devs);
 247         load_devices(devenum, eCapture, &num_capture_devs, &capture_devs);
 248
 249         PropVariantInit(&pv);
 250         if(get_driver_name(devenum, &pv) && pv.pwszVal[0] != '\0'){
 251             have_driver = TRUE;
 252             wnsprintfW(display_str, ARRAY_SIZE(display_str), format_str, pv.pwszVal);
 253             lstrcatW(g_drv_keyW, pv.pwszVal);
 254         }
 255         PropVariantClear(&pv);
 256
 257         IMMDeviceEnumerator_Release(devenum);
 258     }
 259
 260     SendDlgItemMessageW(hDlg, IDC_AUDIOOUT_DEVICE, CB_ADDSTRING,
 261             0, (LPARAM)sysdefault_str);
 262     SendDlgItemMessageW(hDlg, IDC_AUDIOOUT_DEVICE, CB_SETCURSEL, 0, 0);
 263     SendDlgItemMessageW(hDlg, IDC_VOICEOUT_DEVICE, CB_ADDSTRING,
 264             0, (LPARAM)sysdefault_str);
 265     SendDlgItemMessageW(hDlg, IDC_VOICEOUT_DEVICE, CB_SETCURSEL, 0, 0);
 266
 267     SendDlgItemMessageW(hDlg, IDC_AUDIOIN_DEVICE, CB_ADDSTRING,
 268             0, (LPARAM)sysdefault_str);
 269     SendDlgItemMessageW(hDlg, IDC_AUDIOIN_DEVICE, CB_SETCURSEL, 0, 0);
 270     SendDlgItemMessageW(hDlg, IDC_VOICEIN_DEVICE, CB_ADDSTRING,
 271             0, (LPARAM)sysdefault_str);
 272     SendDlgItemMessageW(hDlg, IDC_VOICEIN_DEVICE, CB_SETCURSEL, 0, 0);
 273
 274     i = 0;
 275     while (speaker_configs[i].text_id != 0) {
 276         LoadStringW(GetModuleHandleW(NULL), speaker_configs[i].text_id, speaker_str,
 277                 ARRAY_SIZE(speaker_str));
 278
 279         SendDlgItemMessageW(hDlg, IDC_SPEAKERCONFIG_SPEAKERS, CB_ADDSTRING,
 280             0, (LPARAM)speaker_str);
 281
 282         i++;
 283     }
 284
 285     GetClientRect(GetDlgItem(hDlg, IDC_LIST_AUDIO_DEVICES), &rect);
 286     width = (rect.right - rect.left) * 3 / 5;
 287
 288     LoadStringW(GetModuleHandleW(NULL), IDS_AUDIO_DEVICE, colW, ARRAY_SIZE(colW));
 289     lvcol.mask = LVCF_TEXT | LVCF_WIDTH | LVCF_SUBITEM;
 290     lvcol.pszText = colW;
 291     lvcol.cchTextMax = lstrlenW(colW);
 292     lvcol.cx = width;
 293     SendDlgItemMessageW(hDlg, IDC_LIST_AUDIO_DEVICES, LVM_INSERTCOLUMNW, 0, (LPARAM)&lvcol);
 294
 295     LoadStringW(GetModuleHandleW(NULL), IDS_AUDIO_SPEAKER_CONFIG, colW, ARRAY_SIZE(colW));
 296     lvcol.pszText = colW;
 297     lvcol.cchTextMax = lstrlenW(colW);
 298     lvcol.cx = rect.right - rect.left - width;
 299     SendDlgItemMessageW(hDlg, IDC_LIST_AUDIO_DEVICES, LVM_INSERTCOLUMNW, 1, (LPARAM)&lvcol);
 300
 301     EnableWindow(GetDlgItem(hDlg, IDC_SPEAKERCONFIG_SPEAKERS), 0);
 302
 303     if(have_driver){
 304         WCHAR *reg_out_dev, *reg_vout_dev, *reg_in_dev, *reg_vin_dev;
 305
 306         reg_out_dev = get_reg_keyW(HKEY_CURRENT_USER, g_drv_keyW, reg_out_nameW, NULL);
 307         reg_vout_dev = get_reg_keyW(HKEY_CURRENT_USER, g_drv_keyW, reg_vout_nameW, NULL);
 308         reg_in_dev = get_reg_keyW(HKEY_CURRENT_USER, g_drv_keyW, reg_in_nameW, NULL);
 309         reg_vin_dev = get_reg_keyW(HKEY_CURRENT_USER, g_drv_keyW, reg_vin_nameW, NULL);
 310
 311         for(i = 0; i < num_render_devs; ++i){
 312             LVITEMW lvitem;
 313
 314             if(!render_devs[i].id)
 315                 continue;
 316
 317             SendDlgItemMessageW(hDlg, IDC_AUDIOOUT_DEVICE, CB_ADDSTRING,
 318                     0, (LPARAM)render_devs[i].name.pwszVal);
 319             SendDlgItemMessageW(hDlg, IDC_AUDIOOUT_DEVICE, CB_SETITEMDATA,
 320                     i + 1, (LPARAM)&render_devs[i]);
 321
 322             if(reg_out_dev && !lstrcmpW(render_devs[i].id, reg_out_dev)){
 323                 SendDlgItemMessageW(hDlg, IDC_AUDIOOUT_DEVICE, CB_SETCURSEL, i + 1, 0);
 324                 SendDlgItemMessageW(hDlg, IDC_SPEAKERCONFIG_SPEAKERS, CB_SETCURSEL, render_devs[i].speaker_config, 0);
 325             }
 326
 327             SendDlgItemMessageW(hDlg, IDC_VOICEOUT_DEVICE, CB_ADDSTRING,
 328                     0, (LPARAM)render_devs[i].name.pwszVal);
 329             SendDlgItemMessageW(hDlg, IDC_VOICEOUT_DEVICE, CB_SETITEMDATA,
 330                     i + 1, (LPARAM)&render_devs[i]);
 331             if(reg_vout_dev && !lstrcmpW(render_devs[i].id, reg_vout_dev))
 332                 SendDlgItemMessageW(hDlg, IDC_VOICEOUT_DEVICE, CB_SETCURSEL, i + 1, 0);
 333
 334             lvitem.mask = LVIF_TEXT | LVIF_PARAM;
 335             lvitem.iItem = i;
 336             lvitem.iSubItem = 0;
 337             lvitem.pszText = render_devs[i].name.pwszVal;
 338             lvitem.cchTextMax = lstrlenW(lvitem.pszText);
 339             lvitem.lParam = (LPARAM)&render_devs[i];
 340
 341             SendDlgItemMessageW(hDlg, IDC_LIST_AUDIO_DEVICES, LVM_INSERTITEMW, 0, (LPARAM)&lvitem);
 342
 343             LoadStringW(GetModuleHandleW(NULL), speaker_configs[render_devs[i].speaker_config].text_id,
 344                     speaker_str, ARRAY_SIZE(speaker_str));
 345
 346             lvitem.mask = LVIF_TEXT;
 347             lvitem.iItem = i;
 348             lvitem.iSubItem = 1;
 349             lvitem.pszText = speaker_str;
 350             lvitem.cchTextMax = lstrlenW(lvitem.pszText);
 351
 352             SendDlgItemMessageW(hDlg, IDC_LIST_AUDIO_DEVICES, LVM_SETITEMW, 0, (LPARAM)&lvitem);
 353         }
 354
 355         for(i = 0; i < num_capture_devs; ++i){
 356             if(!capture_devs[i].id)
 357                 continue;
 358
 359             SendDlgItemMessageW(hDlg, IDC_AUDIOIN_DEVICE, CB_ADDSTRING,
 360                     0, (LPARAM)capture_devs[i].name.pwszVal);
 361             SendDlgItemMessageW(hDlg, IDC_AUDIOIN_DEVICE, CB_SETITEMDATA,
 362                     i + 1, (LPARAM)&capture_devs[i]);
 363             if(reg_in_dev && !lstrcmpW(capture_devs[i].id, reg_in_dev))
 364                 SendDlgItemMessageW(hDlg, IDC_AUDIOIN_DEVICE, CB_SETCURSEL, i + 1, 0);
 365
 366             SendDlgItemMessageW(hDlg, IDC_VOICEIN_DEVICE, CB_ADDSTRING,
 367                     0, (LPARAM)capture_devs[i].name.pwszVal);
 368             SendDlgItemMessageW(hDlg, IDC_VOICEIN_DEVICE, CB_SETITEMDATA,
 369                     i + 1, (LPARAM)&capture_devs[i]);
 370             if(reg_vin_dev && !lstrcmpW(capture_devs[i].id, reg_vin_dev))
 371                 SendDlgItemMessageW(hDlg, IDC_VOICEIN_DEVICE, CB_SETCURSEL, i + 1, 0);
 372         }
 373
 374         HeapFree(GetProcessHeap(), 0, reg_out_dev);
 375         HeapFree(GetProcessHeap(), 0, reg_vout_dev);
 376         HeapFree(GetProcessHeap(), 0, reg_in_dev);
 377         HeapFree(GetProcessHeap(), 0, reg_vin_dev);
 378     }else
 379         wnsprintfW(display_str, ARRAY_SIZE(display_str), format_str, disabled_str);
 380
 381     SetDlgItemTextW(hDlg, IDC_AUDIO_DRIVER, display_str);
 382 }
 383
 384 static void set_reg_device(HWND hDlg, int dlgitem, const WCHAR *key_name)
 385 {
 386     UINT idx;
 387     struct DeviceInfo *info;
 388
 389     idx = SendDlgItemMessageW(hDlg, dlgitem, CB_GETCURSEL, 0, 0);
 390
 391     info = (struct DeviceInfo *)SendDlgItemMessageW(hDlg, dlgitem,
 392             CB_GETITEMDATA, idx, 0);
 393
 394     if(!info || info == (void*)CB_ERR)
 395         set_reg_keyW(HKEY_CURRENT_USER, g_drv_keyW, key_name, NULL);
 396     else
 397         set_reg_keyW(HKEY_CURRENT_USER, g_drv_keyW, key_name, info->id);
 398 }
 399
 400 static void test_sound(void)
 401 {
 402     if(!PlaySoundW(MAKEINTRESOURCEW(IDW_TESTSOUND), NULL, SND_RESOURCE | SND_ASYNC)){
 403         WCHAR error_str[256], title_str[256];
 404
 405         LoadStringW(GetModuleHandleW(NULL), IDS_AUDIO_TEST_FAILED, error_str,
 406                 ARRAY_SIZE(error_str));
 407         LoadStringW(GetModuleHandleW(NULL), IDS_AUDIO_TEST_FAILED_TITLE, title_str,
 408                 ARRAY_SIZE(title_str));
 409
 410         MessageBoxW(NULL, error_str, title_str, MB_OK | MB_ICONERROR);
 411     }
 412 }
 413
 414 static void apply_speaker_configs(void)
 415 {
 416     UINT i;
 417     IMMDeviceEnumerator *devenum;
 418     IMMDevice *dev;
 419     IPropertyStore *ps;
 420     PROPVARIANT pv;
 421     HRESULT hr;
 422
 423     hr = CoCreateInstance(&CLSID_MMDeviceEnumerator, NULL,
 424         CLSCTX_INPROC_SERVER, &IID_IMMDeviceEnumerator, (void**)&devenum);
 425
 426     if(FAILED(hr)){
 427         ERR("Unable to create MMDeviceEnumerator: 0x%08x\n", hr);
 428         return;
 429     }
 430
 431     PropVariantInit(&pv);
 432     pv.vt = VT_UI4;
 433
 434     for (i = 0; i < num_render_devs; i++) {
 435         hr = IMMDeviceEnumerator_GetDevice(devenum, render_devs[i].id, &dev);
 436
 437         if(FAILED(hr)){
 438             WARN("Could not get MMDevice for %s: 0x%08x\n", wine_dbgstr_w(render_devs[i].id), hr);
 439             continue;
 440         }
 441
 442         hr = IMMDevice_OpenPropertyStore(dev, STGM_WRITE, &ps);
 443
 444         if(FAILED(hr)){
 445             WARN("Could not open property store for %s: 0x%08x\n", wine_dbgstr_w(render_devs[i].id), hr);
 446             IMMDevice_Release(dev);
 447             continue;
 448         }
 449
 450         pv.ulVal = speaker_configs[render_devs[i].speaker_config].speaker_mask;
 451
 452         hr = IPropertyStore_SetValue(ps, &PKEY_AudioEndpoint_PhysicalSpeakers, &pv);
 453
 454         if (FAILED(hr))
 455             WARN("IPropertyStore_SetValue failed for %s: 0x%08x\n", wine_dbgstr_w(render_devs[i].id), hr);
 456
 457         IPropertyStore_Release(ps);
 458         IMMDevice_Release(dev);
 459     }
 460
 461     IMMDeviceEnumerator_Release(devenum);
 462 }
 463
 464 static void listview_changed(HWND hDlg)
 465 {
 466     int idx;
 467
 468     idx = SendDlgItemMessageW(hDlg, IDC_LIST_AUDIO_DEVICES, LVM_GETNEXTITEM, -1, LVNI_SELECTED);
 469     if(idx < 0) {
 470         EnableWindow(GetDlgItem(hDlg, IDC_SPEAKERCONFIG_SPEAKERS), 0);
 471         return;
 472     }
 473
 474     SendDlgItemMessageW(hDlg, IDC_SPEAKERCONFIG_SPEAKERS, CB_SETCURSEL,
 475             render_devs[idx].speaker_config, 0);
 476
 477     EnableWindow(GetDlgItem(hDlg, IDC_SPEAKERCONFIG_SPEAKERS), 1);
 478 }
 479
 480 INT_PTR CALLBACK
 481 AudioDlgProc (HWND hDlg, UINT uMsg, WPARAM wParam, LPARAM lParam)
 482 {
 483   switch (uMsg) {
 484       case WM_COMMAND:
 485         switch (LOWORD(wParam)) {
 486           case IDC_AUDIO_TEST:
 487               test_sound();
 488               break;
 489           case IDC_AUDIOOUT_DEVICE:
 490               if(HIWORD(wParam) == CBN_SELCHANGE){
 491                   set_reg_device(hDlg, IDC_AUDIOOUT_DEVICE, reg_out_nameW);
 492                   SendMessageW(GetParent(hDlg), PSM_CHANGED, 0, 0);
 493               }
 494               break;
 495           case IDC_VOICEOUT_DEVICE:
 496               if(HIWORD(wParam) == CBN_SELCHANGE){
 497                   set_reg_device(hDlg, IDC_VOICEOUT_DEVICE, reg_vout_nameW);
 498                   SendMessageW(GetParent(hDlg), PSM_CHANGED, 0, 0);
 499               }
 500               break;
 501           case IDC_AUDIOIN_DEVICE:
 502               if(HIWORD(wParam) == CBN_SELCHANGE){
 503                   set_reg_device(hDlg, IDC_AUDIOIN_DEVICE, reg_in_nameW);
 504                   SendMessageW(GetParent(hDlg), PSM_CHANGED, 0, 0);
 505               }
 506               break;
 507           case IDC_VOICEIN_DEVICE:
 508               if(HIWORD(wParam) == CBN_SELCHANGE){
 509                   set_reg_device(hDlg, IDC_VOICEIN_DEVICE, reg_vin_nameW);
 510                   SendMessageW(GetParent(hDlg), PSM_CHANGED, 0, 0);
 511               }
 512               break;
 513           case IDC_SPEAKERCONFIG_SPEAKERS:
 514               if(HIWORD(wParam) == CBN_SELCHANGE){
 515                   UINT dev, idx;
 516
 517                   idx = SendDlgItemMessageW(hDlg, IDC_SPEAKERCONFIG_SPEAKERS, CB_GETCURSEL, 0, 0);
 518                   dev = SendDlgItemMessageW(hDlg, IDC_LIST_AUDIO_DEVICES, LVM_GETNEXTITEM, -1, LVNI_SELECTED);
 519
 520                   if(dev < num_render_devs){
 521                       WCHAR speaker_str[256];
 522                       LVITEMW lvitem;
 523
 524                       render_devs[dev].speaker_config = idx;
 525
 526                       LoadStringW(GetModuleHandleW(NULL), speaker_configs[idx].text_id,
 527                           speaker_str, ARRAY_SIZE(speaker_str));
 528
 529                       lvitem.mask = LVIF_TEXT;
 530                       lvitem.iItem = dev;
 531                       lvitem.iSubItem = 1;
 532                       lvitem.pszText = speaker_str;
 533                       lvitem.cchTextMax = lstrlenW(lvitem.pszText);
 534
 535                       SendDlgItemMessageW(hDlg, IDC_LIST_AUDIO_DEVICES, LVM_SETITEMW, 0, (LPARAM)&lvitem);
 536
 537                       SendMessageW(GetParent(hDlg), PSM_CHANGED, 0, 0);
 538                   }
 539               }
 540               break;
 541         }
 542         break;
 543
 544       case WM_SHOWWINDOW:
 545         set_window_title(hDlg);
 546         break;
 547
 548       case WM_NOTIFY:
 549         switch(((LPNMHDR)lParam)->code) {
 550             case PSN_KILLACTIVE:
 551               SetWindowLongPtrW(hDlg, DWLP_MSGRESULT, FALSE);
 552               break;
 553             case PSN_APPLY:
 554               apply_speaker_configs();
 555               apply();
 556               SetWindowLongPtrW(hDlg, DWLP_MSGRESULT, PSNRET_NOERROR);
 557               break;
 558             case PSN_SETACTIVE:
 559               break;
 560             case LVN_ITEMCHANGED:
 561               listview_changed(hDlg);
 562               break;
 563         }
 564         break;
 565       case WM_INITDIALOG:
 566         initAudioDlg(hDlg);
 567         break;
 568   }
 569
 570   return FALSE;
 571 }