dll/cpl/access/sound.c

   1 /* $Id: sound.c 29112 2007-09-19 21:31:49Z ekohl $
   2  *
   3  * PROJECT:         ReactOS Accessibility Control Panel
   4  * LICENSE:         GPL - See COPYING in the top level directory
   5  * FILE:            dll/cpl/access/sound.c
   6  * PURPOSE:         Sound-related acessibility settings
   7  * COPYRIGHT:       Copyright 2004 Johannes Anderwald (j_anderw@sbox.tugraz.at)
   8  *                  Copyright 2007 Eric Kohl
   9  */
  10
  11 #include "access.h"
  12
  13
  14 static VOID
  15 OnInitDialog(HWND hwndDlg, PGLOBAL_DATA pGlobalData)
  16 {
  17     TCHAR szBuffer[256];
  18     UINT i;
  19
  20     /* Add strings to the combo-box */
  21     for (i = 0; i < 4; i++)
  22     {
  23         LoadString(hApplet, IDS_SENTRY_NONE + i, szBuffer, 256);
  24         SendDlgItemMessage(hwndDlg, IDC_SENTRY_COMBO, CB_ADDSTRING, 0, (LPARAM)szBuffer);
  25     }
  26
  27     /* Select a combo-box item */
  28     SendDlgItemMessage(hwndDlg, IDC_SENTRY_COMBO, CB_SETCURSEL, pGlobalData->ssSoundSentry.iWindowsEffect, 0);
  29
  30     /* Initialize SoundSentry settings */
  31     if (!(pGlobalData->ssSoundSentry.dwFlags & SSF_AVAILABLE))
  32     {
  33         EnableWindow(GetDlgItem(hwndDlg, IDC_SENTRY_BOX), FALSE);
  34         EnableWindow(GetDlgItem(hwndDlg, IDC_SENTRY_TEXT), FALSE);
  35         EnableWindow(GetDlgItem(hwndDlg, IDC_SENTRY_COMBO), FALSE);
  36     }
  37     else
  38     {
  39         if (pGlobalData->ssSoundSentry.dwFlags & SSF_SOUNDSENTRYON)
  40         {
  41             CheckDlgButton(hwndDlg, IDC_SENTRY_BOX, BST_CHECKED);
  42         }
  43         else
  44         {
  45             EnableWindow(GetDlgItem(hwndDlg, IDC_SENTRY_TEXT), FALSE);
  46             EnableWindow(GetDlgItem(hwndDlg, IDC_SENTRY_COMBO), FALSE);
  47         }
  48     }
  49
  50     /* Initialize ShowSounds settings */
  51     if (pGlobalData->bShowSounds)
  52         CheckDlgButton(hwndDlg, IDC_SSHOW_BOX, BST_CHECKED);
  53 }
  54
  55
  56 /* Property page dialog callback */
  57 INT_PTR CALLBACK
  58 SoundPageProc(HWND hwndDlg,
  59               UINT uMsg,
  60               WPARAM wParam,
  61               LPARAM lParam)
  62 {
  63     PGLOBAL_DATA pGlobalData;
  64
  65     pGlobalData = (PGLOBAL_DATA)GetWindowLongPtr(hwndDlg, DWLP_USER);
  66
  67     switch (uMsg)
  68     {
  69         case WM_INITDIALOG:
  70             pGlobalData = (PGLOBAL_DATA)((LPPROPSHEETPAGE)lParam)->lParam;
  71
  72             SetWindowLongPtr(hwndDlg, DWLP_USER, (LONG_PTR)pGlobalData);
  73
  74             OnInitDialog(hwndDlg, pGlobalData);
  75             break;
  76
  77         case WM_COMMAND:
  78             switch (LOWORD(wParam))
  79             {
  80                 case IDC_SENTRY_BOX:
  81                     pGlobalData->ssSoundSentry.dwFlags ^= SSF_SOUNDSENTRYON;
  82                     EnableWindow(GetDlgItem(hwndDlg, IDC_SENTRY_TEXT), (pGlobalData->ssSoundSentry.dwFlags & SSF_SOUNDSENTRYON)?TRUE:FALSE);
  83                     EnableWindow(GetDlgItem(hwndDlg, IDC_SENTRY_COMBO), (pGlobalData->ssSoundSentry.dwFlags & SSF_SOUNDSENTRYON)?TRUE:FALSE);
  84                     PropSheet_Changed(GetParent(hwndDlg), hwndDlg);
  85                     break;
  86
  87                 case IDC_SENTRY_COMBO:
  88                     if (HIWORD(wParam) == CBN_SELENDOK)
  89                     {
  90                         pGlobalData->ssSoundSentry.iWindowsEffect =
  91                             (DWORD)SendMessage((HWND)lParam, CB_GETCURSEL, 0, 0);
  92                         PropSheet_Changed(GetParent(hwndDlg), hwndDlg);
  93                     }
  94                     break;
  95
  96                 case IDC_SSHOW_BOX:
  97                     pGlobalData->bShowSounds = !pGlobalData->bShowSounds;
  98                     PropSheet_Changed(GetParent(hwndDlg), hwndDlg);
  99                     break;
 100
 101                 default:
 102                     break;
 103             }
 104             break;
 105
 106         case WM_NOTIFY:
 107             switch (((LPNMHDR)lParam)->code)
 108             {
 109                 case PSN_APPLY:
 110                     SystemParametersInfo(SPI_SETSOUNDSENTRY,
 111                                          sizeof(SOUNDSENTRY),
 112                                          &pGlobalData->ssSoundSentry,
 113                                          SPIF_UPDATEINIFILE | SPIF_SENDCHANGE);
 114                     SystemParametersInfo(SPI_SETSHOWSOUNDS,
 115                                          pGlobalData->bShowSounds,
 116                                          0,
 117                                          SPIF_UPDATEINIFILE | SPIF_SENDCHANGE);
 118                     return TRUE;
 119
 120                 default:
 121                     break;
 122             }
 123             break;
 124     }
 125
 126     return FALSE;
 127 }