reactos/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 <windows.h>
  12 #include <commctrl.h>
  13 #include <prsht.h>
  14 #include <stdlib.h>
  15 #include "resource.h"
  16 #include "access.h"
  17
  18
  19 static VOID
  20 OnInitDialog(HWND hwndDlg, PGLOBAL_DATA pGlobalData)
  21 {
  22     TCHAR szBuffer[256];
  23     UINT i;
  24
  25     /* Add strings to the combo-box */
  26     for (i = 0; i < 4; i++)
  27     {
  28         LoadString(hApplet, IDS_SENTRY_NONE + i, szBuffer, 256);
  29         SendDlgItemMessage(hwndDlg, IDC_SENTRY_COMBO, CB_ADDSTRING, 0, (LPARAM)szBuffer);
  30     }
  31
  32     /* Select a combo-box item */
  33     SendDlgItemMessage(hwndDlg, IDC_SENTRY_COMBO, CB_SETCURSEL, pGlobalData->ssSoundSentry.iWindowsEffect, 0);
  34
  35     /* Initialize SoundSentry settings */
  36     if (!(pGlobalData->ssSoundSentry.dwFlags & SSF_AVAILABLE))
  37     {
  38         EnableWindow(GetDlgItem(hwndDlg, IDC_SENTRY_BOX), FALSE);
  39         EnableWindow(GetDlgItem(hwndDlg, IDC_SENTRY_TEXT), FALSE);
  40         EnableWindow(GetDlgItem(hwndDlg, IDC_SENTRY_COMBO), FALSE);
  41     }
  42     else
  43     {
  44         if (pGlobalData->ssSoundSentry.dwFlags & SSF_SOUNDSENTRYON)
  45         {
  46             CheckDlgButton(hwndDlg, IDC_SENTRY_BOX, BST_CHECKED);
  47         }
  48         else
  49         {
  50             EnableWindow(GetDlgItem(hwndDlg, IDC_SENTRY_TEXT), FALSE);
  51             EnableWindow(GetDlgItem(hwndDlg, IDC_SENTRY_COMBO), FALSE);
  52         }
  53     }
  54
  55     /* Initialize ShowSounds settings */
  56     if (pGlobalData->bShowSounds)
  57         CheckDlgButton(hwndDlg, IDC_SSHOW_BOX, BST_CHECKED);
  58 }
  59
  60
  61 /* Property page dialog callback */
  62 INT_PTR CALLBACK
  63 SoundPageProc(HWND hwndDlg,
  64               UINT uMsg,
  65               WPARAM wParam,
  66               LPARAM lParam)
  67 {
  68     PGLOBAL_DATA pGlobalData;
  69
  70     pGlobalData = (PGLOBAL_DATA)GetWindowLongPtr(hwndDlg, DWLP_USER);
  71
  72     switch (uMsg)
  73     {
  74         case WM_INITDIALOG:
  75             pGlobalData = (PGLOBAL_DATA)((LPPROPSHEETPAGE)lParam)->lParam;
  76
  77             SetWindowLongPtr(hwndDlg, DWLP_USER, (LONG_PTR)pGlobalData);
  78
  79             OnInitDialog(hwndDlg, pGlobalData);
  80             break;
  81
  82         case WM_COMMAND:
  83             switch (LOWORD(wParam))
  84             {
  85                 case IDC_SENTRY_BOX:
  86                     pGlobalData->ssSoundSentry.dwFlags ^= SSF_SOUNDSENTRYON;
  87                     EnableWindow(GetDlgItem(hwndDlg, IDC_SENTRY_TEXT), (pGlobalData->ssSoundSentry.dwFlags & SSF_SOUNDSENTRYON)?TRUE:FALSE);
  88                     EnableWindow(GetDlgItem(hwndDlg, IDC_SENTRY_COMBO), (pGlobalData->ssSoundSentry.dwFlags & SSF_SOUNDSENTRYON)?TRUE:FALSE);
  89                     PropSheet_Changed(GetParent(hwndDlg), hwndDlg);
  90                     break;
  91
  92                 case IDC_SENTRY_COMBO:
  93                     if (HIWORD(wParam) == CBN_SELENDOK)
  94                     {
  95                         pGlobalData->ssSoundSentry.iWindowsEffect =
  96                             (DWORD)SendMessage((HWND)lParam, CB_GETCURSEL, 0, 0);
  97                         PropSheet_Changed(GetParent(hwndDlg), hwndDlg);
  98                     }
  99                     break;
 100
 101                 case IDC_SSHOW_BOX:
 102                     pGlobalData->bShowSounds = !pGlobalData->bShowSounds;
 103                     PropSheet_Changed(GetParent(hwndDlg), hwndDlg);
 104                     break;
 105
 106                 default:
 107                     break;
 108             }
 109             break;
 110
 111         case WM_NOTIFY:
 112             switch (((LPNMHDR)lParam)->code)
 113             {
 114                 case PSN_APPLY:
 115                     SystemParametersInfo(SPI_SETSOUNDSENTRY,
 116                                          sizeof(SOUNDSENTRY),
 117                                          &pGlobalData->ssSoundSentry,
 118                                          SPIF_UPDATEINIFILE | SPIF_SENDCHANGE);
 119                     SystemParametersInfo(SPI_SETSHOWSOUNDS,
 120                                          pGlobalData->bShowSounds,
 121                                          0,
 122                                          SPIF_UPDATEINIFILE | SPIF_SENDCHANGE);
 123                     return TRUE;
 124
 125                 default:
 126                     break;
 127             }
 128             break;
 129     }
 130
 131     return FALSE;
 132 }