reactos/dll/cpl/access/sound.c

   1 /* $Id$
   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     pGlobalData->ssSoundSentry.cbSize = sizeof(SOUNDSENTRY);
  26     SystemParametersInfo(SPI_GETSOUNDSENTRY,
  27                          sizeof(SOUNDSENTRY),
  28                          &pGlobalData->ssSoundSentry,
  29                          0);
  30
  31     SystemParametersInfo(SPI_GETSHOWSOUNDS,
  32                          0,
  33                          &pGlobalData->bShowSounds,
  34                          0);
  35
  36     /* Add strings to the combo-box */
  37     for (i = 0; i < 4; i++)
  38     {
  39         LoadString(hApplet, IDS_SENTRY_NONE + i, szBuffer, 256);
  40         SendDlgItemMessage(hwndDlg, IDC_SENTRY_COMBO, CB_ADDSTRING, 0, (LPARAM)szBuffer);
  41     }
  42
  43     /* Select a combo-box item */
  44     SendDlgItemMessage(hwndDlg, IDC_SENTRY_COMBO, CB_SETCURSEL, pGlobalData->ssSoundSentry.iWindowsEffect, 0);
  45
  46     /* Initialize SoundSentry settings */
  47     if (!(pGlobalData->ssSoundSentry.dwFlags & SSF_AVAILABLE))
  48     {
  49         EnableWindow(GetDlgItem(hwndDlg, IDC_SENTRY_BOX), FALSE);
  50         EnableWindow(GetDlgItem(hwndDlg, IDC_SENTRY_TEXT), FALSE);
  51         EnableWindow(GetDlgItem(hwndDlg, IDC_SENTRY_COMBO), FALSE);
  52     }
  53     else
  54     {
  55         if (pGlobalData->ssSoundSentry.dwFlags & SSF_SOUNDSENTRYON)
  56         {
  57             CheckDlgButton(hwndDlg, IDC_SENTRY_BOX, BST_CHECKED);
  58         }
  59         else
  60         {
  61             EnableWindow(GetDlgItem(hwndDlg, IDC_SENTRY_TEXT), FALSE);
  62             EnableWindow(GetDlgItem(hwndDlg, IDC_SENTRY_COMBO), FALSE);
  63         }
  64     }
  65
  66     /* Initialize ShowSounds settings */
  67     if (pGlobalData->bShowSounds)
  68         CheckDlgButton(hwndDlg, IDC_SSHOW_BOX, BST_CHECKED);
  69 }
  70
  71
  72 /* Property page dialog callback */
  73 INT_PTR CALLBACK
  74 SoundPageProc(HWND hwndDlg,
  75               UINT uMsg,
  76               WPARAM wParam,
  77               LPARAM lParam)
  78 {
  79     PGLOBAL_DATA pGlobalData;
  80
  81     pGlobalData = (PGLOBAL_DATA)GetWindowLongPtr(hwndDlg, DWLP_USER);
  82
  83     switch (uMsg)
  84     {
  85         case WM_INITDIALOG:
  86             pGlobalData = (PGLOBAL_DATA)((LPPROPSHEETPAGE)lParam)->lParam;
  87
  88             SetWindowLongPtr(hwndDlg, DWLP_USER, (LONG_PTR)pGlobalData);
  89
  90             OnInitDialog(hwndDlg, pGlobalData);
  91             break;
  92
  93         case WM_COMMAND:
  94             switch (LOWORD(wParam))
  95             {
  96                 case IDC_SENTRY_BOX:
  97                     pGlobalData->ssSoundSentry.dwFlags ^= SSF_SOUNDSENTRYON;
  98                     EnableWindow(GetDlgItem(hwndDlg, IDC_SENTRY_TEXT), (pGlobalData->ssSoundSentry.dwFlags & SSF_SOUNDSENTRYON)?TRUE:FALSE);
  99                     EnableWindow(GetDlgItem(hwndDlg, IDC_SENTRY_COMBO), (pGlobalData->ssSoundSentry.dwFlags & SSF_SOUNDSENTRYON)?TRUE:FALSE);
 100                     PropSheet_Changed(GetParent(hwndDlg), hwndDlg);
 101                     break;
 102
 103                 case IDC_SENTRY_COMBO:
 104                     if (HIWORD(wParam) == CBN_SELENDOK)
 105                     {
 106                         pGlobalData->ssSoundSentry.iWindowsEffect =
 107                             (DWORD)SendMessage((HWND)lParam, CB_GETCURSEL, 0, 0);
 108                         PropSheet_Changed(GetParent(hwndDlg), hwndDlg);
 109                     }
 110                     break;
 111
 112                 case IDC_SSHOW_BOX:
 113                     pGlobalData->bShowSounds = !pGlobalData->bShowSounds;
 114                     PropSheet_Changed(GetParent(hwndDlg), hwndDlg);
 115                     break;
 116
 117                 default:
 118                     break;
 119             }
 120             break;
 121
 122         case WM_NOTIFY:
 123             switch (((LPNMHDR)lParam)->code)
 124             {
 125                 case PSN_APPLY:
 126                     SystemParametersInfo(SPI_SETSOUNDSENTRY,
 127                                          sizeof(SOUNDSENTRY),
 128                                          &pGlobalData->ssSoundSentry,
 129                                          SPIF_UPDATEINIFILE | SPIF_SENDCHANGE);
 130                     SystemParametersInfo(SPI_SETSHOWSOUNDS,
 131                                          pGlobalData->bShowSounds,
 132                                          0,
 133                                          SPIF_UPDATEINIFILE | SPIF_SENDCHANGE);
 134                     return TRUE;
 135
 136                 default:
 137                     break;
 138             }
 139             break;
 140     }
 141
 142     return FALSE;
 143 }