dll/cpl/access/general.c

   1 /* $Id: general.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/general.c
   6  * PURPOSE:         General accessibility 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 #define BAUDTICKS 6
  15 static UINT nBaudArray[BAUDTICKS] = {300, 1200, 2400, 4800, 9600, 19200};
  16
  17
  18 INT_PTR CALLBACK
  19 SerialKeysDlgProc(HWND hwndDlg,
  20                   UINT uMsg,
  21                   WPARAM wParam,
  22                   LPARAM lParam)
  23 {
  24     PGLOBAL_DATA pGlobalData;
  25     INT i, n;
  26
  27     pGlobalData = (PGLOBAL_DATA)GetWindowLongPtr(hwndDlg, DWLP_USER);
  28
  29     switch (uMsg)
  30     {
  31         case WM_INITDIALOG:
  32             pGlobalData = (PGLOBAL_DATA)lParam;
  33             SetWindowLongPtr(hwndDlg, DWLP_USER, (LONG_PTR)pGlobalData);
  34
  35             /* Add the COM-Ports 1 - 4 to the list */
  36             for (i = 0; i < 4; i++)
  37             {
  38                 TCHAR szBuffer[256];
  39
  40                 _stprintf(szBuffer, _T("COM%d"), i + 1);
  41                 SendDlgItemMessage(hwndDlg, IDC_SERIAL_PORT_COMBO, CB_ADDSTRING, 0, (LPARAM)szBuffer);
  42             }
  43
  44             /* Determine the current port */
  45             if (pGlobalData->serialKeys.lpszActivePort && pGlobalData->serialKeys.lpszActivePort[0])
  46             {
  47                 i = pGlobalData->serialKeys.lpszActivePort[3] - '1';
  48                 if (i < 0 || i > 3)
  49                     i = 0;
  50             }
  51             else
  52             {
  53                 /* Make COM1 the default port */
  54                 i = 0;
  55                 _tcscpy(pGlobalData->serialKeys.lpszActivePort, _T("COM1"));
  56             }
  57
  58             /* Set the current port */
  59             SendDlgItemMessage(hwndDlg, IDC_SERIAL_PORT_COMBO, CB_SETCURSEL, i, 0);
  60
  61             /* Determine the current baud rate */
  62             n = 0;
  63             for (i = 0; i < BAUDTICKS; i++)
  64             {
  65                 TCHAR szBuffer[256];
  66
  67                 _stprintf(szBuffer, _T("%d Baud"), nBaudArray[i]);
  68                 SendDlgItemMessage(hwndDlg, IDC_SERIAL_BAUD_COMBO, CB_ADDSTRING, 0, (LPARAM)szBuffer);
  69
  70                 if (pGlobalData->serialKeys.iBaudRate == nBaudArray[i])
  71                     n = i;
  72             }
  73
  74             /* Set the current baud rate */
  75             SendDlgItemMessage(hwndDlg, IDC_SERIAL_BAUD_COMBO, CB_SETCURSEL, n, 0);
  76             break;
  77
  78         case WM_COMMAND:
  79             switch (LOWORD(wParam))
  80             {
  81                 case IDOK:
  82                     i = SendDlgItemMessage(hwndDlg, IDC_SERIAL_PORT_COMBO, CB_GETCURSEL, 0, 0) + 1;
  83                     _stprintf(pGlobalData->serialKeys.lpszActivePort, _T("COM%d"), i);
  84
  85                     i = SendDlgItemMessage(hwndDlg, IDC_SERIAL_BAUD_COMBO, CB_GETCURSEL, 0, 0);
  86                     pGlobalData->serialKeys.iBaudRate = nBaudArray[i];
  87
  88                     EndDialog(hwndDlg, TRUE);
  89                     break;
  90
  91                 case IDCANCEL:
  92                     EndDialog(hwndDlg, FALSE);
  93                     break;
  94
  95                 default:
  96                     break;
  97             }
  98             break;
  99     }
 100
 101     return FALSE;
 102 }
 103
 104
 105 static VOID
 106 FillResetComboBox(HWND hwnd)
 107 {
 108     TCHAR szBuffer[32];
 109     TCHAR szMinutes[20];
 110     INT i;
 111
 112     if (LoadString(hApplet, IDS_MINUTES, szMinutes, 20) == 0)
 113         lstrcpy(szMinutes, L"Minutes");
 114
 115     for (i = 0; i < 6; i++)
 116     {
 117         _stprintf(szBuffer, _T("%u %s"), (i + 1) * 5, szMinutes);
 118         SendMessage(hwnd,
 119                     CB_ADDSTRING,
 120                     0,
 121                     (LPARAM)szBuffer);
 122     }
 123 }
 124
 125
 126 static VOID
 127 WriteGlobalData(PGLOBAL_DATA pGlobalData)
 128 {
 129     DWORD dwDisposition;
 130     HKEY hKey;
 131     LONG lError;
 132
 133     SystemParametersInfo(SPI_SETACCESSTIMEOUT,
 134                          sizeof(ACCESSTIMEOUT),
 135                          &pGlobalData->accessTimeout,
 136                          SPIF_UPDATEINIFILE | SPIF_SENDCHANGE /*0*/);
 137
 138     SystemParametersInfo(SPI_SETSERIALKEYS,
 139                          sizeof(SERIALKEYS),
 140                          &pGlobalData->serialKeys,
 141                          SPIF_UPDATEINIFILE | SPIF_SENDCHANGE /*0*/);
 142
 143     lError = RegCreateKeyEx(HKEY_CURRENT_USER,
 144                             _T("Control Panel\\Accessibility"),
 145                             0,
 146                             NULL,
 147                             REG_OPTION_NON_VOLATILE,
 148                             KEY_SET_VALUE,
 149                             NULL,
 150                             &hKey,
 151                             &dwDisposition);
 152     if (lError != ERROR_SUCCESS)
 153         return;
 154
 155     RegSetValueEx(hKey,
 156                   _T("Warning Sounds"),
 157                   0,
 158                   REG_DWORD,
 159                   (LPBYTE)&pGlobalData->bWarningSounds,
 160                   sizeof(BOOL));
 161
 162     RegSetValueEx(hKey,
 163                   _T("Sound On Activation"),
 164                   0,
 165                   REG_DWORD,
 166                   (LPBYTE)&pGlobalData->bSoundOnActivation,
 167                   sizeof(BOOL));
 168
 169     RegCloseKey(hKey);
 170 }
 171
 172
 173 /* Property page dialog callback */
 174 INT_PTR CALLBACK
 175 GeneralPageProc(HWND hwndDlg,
 176                 UINT uMsg,
 177                 WPARAM wParam,
 178                 LPARAM lParam)
 179 {
 180     PGLOBAL_DATA pGlobalData;
 181     LPPSHNOTIFY lppsn;
 182
 183     pGlobalData = (PGLOBAL_DATA)GetWindowLongPtr(hwndDlg, DWLP_USER);
 184
 185     switch (uMsg)
 186     {
 187         case WM_INITDIALOG:
 188             pGlobalData = (PGLOBAL_DATA)((LPPROPSHEETPAGE)lParam)->lParam;
 189             if (pGlobalData == NULL)
 190                 return FALSE;
 191
 192             SetWindowLongPtr(hwndDlg, DWLP_USER, (LONG_PTR)pGlobalData);
 193
 194             /* Set access timeout info */
 195             CheckDlgButton(hwndDlg,
 196                            IDC_RESET_BOX,
 197                            pGlobalData->accessTimeout.dwFlags & ATF_TIMEOUTON ? BST_CHECKED : BST_UNCHECKED);
 198             FillResetComboBox(GetDlgItem(hwndDlg, IDC_RESET_COMBO));
 199             SendDlgItemMessage(hwndDlg, IDC_RESET_COMBO, CB_SETCURSEL,
 200                                (pGlobalData->accessTimeout.iTimeOutMSec / 300000) - 1, 0);
 201             EnableWindow(GetDlgItem(hwndDlg, IDC_RESET_COMBO),
 202                          pGlobalData->accessTimeout.dwFlags & ATF_TIMEOUTON ? TRUE : FALSE);
 203
 204             CheckDlgButton(hwndDlg,
 205                            IDC_NOTIFICATION_MESSAGE,
 206                            pGlobalData->bWarningSounds ? BST_CHECKED : BST_UNCHECKED);
 207
 208             CheckDlgButton(hwndDlg,
 209                            IDC_NOTIFICATION_SOUND,
 210                            pGlobalData->bSoundOnActivation ? BST_CHECKED : BST_UNCHECKED);
 211
 212             /* Set serial keys info */
 213             CheckDlgButton(hwndDlg,
 214                            IDC_SERIAL_BOX,
 215                            pGlobalData->serialKeys.dwFlags & SERKF_SERIALKEYSON ? BST_CHECKED : BST_UNCHECKED);
 216             EnableWindow(GetDlgItem(hwndDlg, IDC_SERIAL_BOX),
 217                          pGlobalData->serialKeys.dwFlags & SERKF_AVAILABLE ? TRUE : FALSE);
 218             EnableWindow(GetDlgItem(hwndDlg, IDC_SERIAL_BUTTON),
 219                          pGlobalData->serialKeys.dwFlags & SERKF_AVAILABLE ? TRUE : FALSE);
 220
 221             return TRUE;
 222
 223         case WM_COMMAND:
 224             switch (LOWORD(wParam))
 225             {
 226                 case IDC_RESET_BOX:
 227                     pGlobalData->accessTimeout.dwFlags ^= ATF_TIMEOUTON;
 228                     EnableWindow(GetDlgItem(hwndDlg, IDC_RESET_COMBO),
 229                                  pGlobalData->accessTimeout.dwFlags & ATF_TIMEOUTON ? TRUE : FALSE);
 230                     PropSheet_Changed(GetParent(hwndDlg), hwndDlg);
 231                     break;
 232
 233                 case IDC_RESET_COMBO:
 234                     if (HIWORD(wParam) == CBN_CLOSEUP)
 235                     {
 236                         INT nSel;
 237                         nSel = SendDlgItemMessage(hwndDlg, IDC_RESET_COMBO, CB_GETCURSEL, 0, 0);
 238                         pGlobalData->accessTimeout.iTimeOutMSec = (ULONG)((nSel + 1) * 300000);
 239                         PropSheet_Changed(GetParent(hwndDlg), hwndDlg);
 240                     }
 241                     break;
 242
 243                 case IDC_NOTIFICATION_MESSAGE:
 244                     pGlobalData->bWarningSounds = !pGlobalData->bWarningSounds;
 245                     PropSheet_Changed(GetParent(hwndDlg), hwndDlg);
 246                     break;
 247
 248                 case IDC_NOTIFICATION_SOUND:
 249                     pGlobalData->bSoundOnActivation = !pGlobalData->bSoundOnActivation;
 250                     PropSheet_Changed(GetParent(hwndDlg), hwndDlg);
 251                     break;
 252
 253                 case IDC_SERIAL_BOX:
 254                     pGlobalData->serialKeys.dwFlags ^= SERKF_SERIALKEYSON;
 255                     PropSheet_Changed(GetParent(hwndDlg), hwndDlg);
 256                     break;
 257
 258                 case IDC_SERIAL_BUTTON:
 259                     if (DialogBoxParam(hApplet,
 260                                        MAKEINTRESOURCE(IDD_SERIALKEYSOPTIONS),
 261                                        hwndDlg,
 262                                        (DLGPROC)SerialKeysDlgProc,
 263                                        (LPARAM)pGlobalData))
 264                         PropSheet_Changed(GetParent(hwndDlg), hwndDlg);
 265                     break;
 266
 267                 case IDC_ADMIN_LOGON_BOX:
 268                     break;
 269
 270                 case IDC_ADMIN_USERS_BOX:
 271                     break;
 272
 273                 default:
 274                     break;
 275             }
 276             break;
 277
 278         case WM_NOTIFY:
 279             lppsn = (LPPSHNOTIFY)lParam;
 280             if (lppsn->hdr.code == PSN_APPLY)
 281             {
 282                 WriteGlobalData(pGlobalData);
 283                 return TRUE;
 284             }
 285             break;
 286     }
 287
 288     return FALSE;
 289 }