dll/cpl/access/general.c

   1 /*
   2  * PROJECT:         ReactOS Accessibility Control Panel
   3  * LICENSE:         GPL - See COPYING in the top level directory
   4  * FILE:            dll/cpl/access/general.c
   5  * PURPOSE:         General accessibility settings
   6  * COPYRIGHT:       Copyright 2004 Johannes Anderwald (j_anderw@sbox.tugraz.at)
   7  *                  Copyright 2007 Eric Kohl
   8  */
   9
  10 #include "access.h"
  11
  12
  13 #define BAUDTICKS 6
  14 static UINT nBaudArray[BAUDTICKS] = {300, 1200, 2400, 4800, 9600, 19200};
  15
  16
  17 INT_PTR CALLBACK
  18 SerialKeysDlgProc(HWND hwndDlg,
  19                   UINT uMsg,
  20                   WPARAM wParam,
  21                   LPARAM lParam)
  22 {
  23     PGLOBAL_DATA pGlobalData;
  24     INT i, n;
  25
  26     pGlobalData = (PGLOBAL_DATA)GetWindowLongPtr(hwndDlg, DWLP_USER);
  27
  28     switch (uMsg)
  29     {
  30         case WM_INITDIALOG:
  31             pGlobalData = (PGLOBAL_DATA)lParam;
  32             SetWindowLongPtr(hwndDlg, DWLP_USER, (LONG_PTR)pGlobalData);
  33
  34             /* Add the COM-Ports 1 - 4 to the list */
  35             for (i = 0; i < 4; i++)
  36             {
  37                 TCHAR szBuffer[256];
  38
  39                 _stprintf(szBuffer, _T("COM%d"), i + 1);
  40                 SendDlgItemMessage(hwndDlg, IDC_SERIAL_PORT_COMBO, CB_ADDSTRING, 0, (LPARAM)szBuffer);
  41             }
  42
  43             /* Determine the current port */
  44             if (pGlobalData->serialKeys.lpszActivePort && pGlobalData->serialKeys.lpszActivePort[0])
  45             {
  46                 i = pGlobalData->serialKeys.lpszActivePort[3] - '1';
  47                 if (i < 0 || i > 3)
  48                     i = 0;
  49             }
  50             else
  51             {
  52                 /* Make COM1 the default port */
  53                 i = 0;
  54                 _tcscpy(pGlobalData->serialKeys.lpszActivePort, _T("COM1"));
  55             }
  56
  57             /* Set the current port */
  58             SendDlgItemMessage(hwndDlg, IDC_SERIAL_PORT_COMBO, CB_SETCURSEL, i, 0);
  59
  60             /* Determine the current baud rate */
  61             n = 0;
  62             for (i = 0; i < BAUDTICKS; i++)
  63             {
  64                 TCHAR szBuffer[256];
  65
  66                 _stprintf(szBuffer, _T("%d Baud"), nBaudArray[i]);
  67                 SendDlgItemMessage(hwndDlg, IDC_SERIAL_BAUD_COMBO, CB_ADDSTRING, 0, (LPARAM)szBuffer);
  68
  69                 if (pGlobalData->serialKeys.iBaudRate == nBaudArray[i])
  70                     n = i;
  71             }
  72
  73             /* Set the current baud rate */
  74             SendDlgItemMessage(hwndDlg, IDC_SERIAL_BAUD_COMBO, CB_SETCURSEL, n, 0);
  75             break;
  76
  77         case WM_COMMAND:
  78             switch (LOWORD(wParam))
  79             {
  80                 case IDOK:
  81                     i = SendDlgItemMessage(hwndDlg, IDC_SERIAL_PORT_COMBO, CB_GETCURSEL, 0, 0) + 1;
  82                     _stprintf(pGlobalData->serialKeys.lpszActivePort, _T("COM%d"), i);
  83
  84                     i = SendDlgItemMessage(hwndDlg, IDC_SERIAL_BAUD_COMBO, CB_GETCURSEL, 0, 0);
  85                     pGlobalData->serialKeys.iBaudRate = nBaudArray[i];
  86
  87                     EndDialog(hwndDlg, TRUE);
  88                     break;
  89
  90                 case IDCANCEL:
  91                     EndDialog(hwndDlg, FALSE);
  92                     break;
  93
  94                 default:
  95                     break;
  96             }
  97             break;
  98     }
  99
 100     return FALSE;
 101 }
 102
 103
 104 static VOID
 105 FillResetComboBox(HWND hwnd)
 106 {
 107     TCHAR szBuffer[32];
 108     TCHAR szMinutes[20];
 109     INT i;
 110
 111     if (LoadString(hApplet, IDS_MINUTES, szMinutes, 20) == 0)
 112         lstrcpy(szMinutes, L"Minutes");
 113
 114     for (i = 0; i < 6; i++)
 115     {
 116         _stprintf(szBuffer, _T("%u %s"), (i + 1) * 5, szMinutes);
 117         SendMessage(hwnd,
 118                     CB_ADDSTRING,
 119                     0,
 120                     (LPARAM)szBuffer);
 121     }
 122 }
 123
 124
 125 static VOID
 126 WriteGlobalData(PGLOBAL_DATA pGlobalData)
 127 {
 128     DWORD dwDisposition;
 129     HKEY hKey;
 130     LONG lError;
 131
 132     SystemParametersInfo(SPI_SETACCESSTIMEOUT,
 133                          sizeof(ACCESSTIMEOUT),
 134                          &pGlobalData->accessTimeout,
 135                          SPIF_UPDATEINIFILE | SPIF_SENDCHANGE /*0*/);
 136
 137     SystemParametersInfo(SPI_SETSERIALKEYS,
 138                          sizeof(SERIALKEYS),
 139                          &pGlobalData->serialKeys,
 140                          SPIF_UPDATEINIFILE | SPIF_SENDCHANGE /*0*/);
 141
 142     lError = RegCreateKeyEx(HKEY_CURRENT_USER,
 143                             _T("Control Panel\\Accessibility"),
 144                             0,
 145                             NULL,
 146                             REG_OPTION_NON_VOLATILE,
 147                             KEY_SET_VALUE,
 148                             NULL,
 149                             &hKey,
 150                             &dwDisposition);
 151     if (lError != ERROR_SUCCESS)
 152         return;
 153
 154     RegSetValueEx(hKey,
 155                   _T("Warning Sounds"),
 156                   0,
 157                   REG_DWORD,
 158                   (LPBYTE)&pGlobalData->bWarningSounds,
 159                   sizeof(BOOL));
 160
 161     RegSetValueEx(hKey,
 162                   _T("Sound On Activation"),
 163                   0,
 164                   REG_DWORD,
 165                   (LPBYTE)&pGlobalData->bSoundOnActivation,
 166                   sizeof(BOOL));
 167
 168     RegCloseKey(hKey);
 169 }
 170
 171
 172 /* Property page dialog callback */
 173 INT_PTR CALLBACK
 174 GeneralPageProc(HWND hwndDlg,
 175                 UINT uMsg,
 176                 WPARAM wParam,
 177                 LPARAM lParam)
 178 {
 179     PGLOBAL_DATA pGlobalData;
 180     LPPSHNOTIFY lppsn;
 181
 182     pGlobalData = (PGLOBAL_DATA)GetWindowLongPtr(hwndDlg, DWLP_USER);
 183
 184     switch (uMsg)
 185     {
 186         case WM_INITDIALOG:
 187             pGlobalData = (PGLOBAL_DATA)((LPPROPSHEETPAGE)lParam)->lParam;
 188             if (pGlobalData == NULL)
 189                 return FALSE;
 190
 191             SetWindowLongPtr(hwndDlg, DWLP_USER, (LONG_PTR)pGlobalData);
 192
 193             /* Set access timeout info */
 194             CheckDlgButton(hwndDlg,
 195                            IDC_RESET_BOX,
 196                            pGlobalData->accessTimeout.dwFlags & ATF_TIMEOUTON ? BST_CHECKED : BST_UNCHECKED);
 197             FillResetComboBox(GetDlgItem(hwndDlg, IDC_RESET_COMBO));
 198             SendDlgItemMessage(hwndDlg, IDC_RESET_COMBO, CB_SETCURSEL,
 199                                (pGlobalData->accessTimeout.iTimeOutMSec / 300000) - 1, 0);
 200             EnableWindow(GetDlgItem(hwndDlg, IDC_RESET_COMBO),
 201                          pGlobalData->accessTimeout.dwFlags & ATF_TIMEOUTON ? TRUE : FALSE);
 202
 203             CheckDlgButton(hwndDlg,
 204                            IDC_NOTIFICATION_MESSAGE,
 205                            pGlobalData->bWarningSounds ? BST_CHECKED : BST_UNCHECKED);
 206
 207             CheckDlgButton(hwndDlg,
 208                            IDC_NOTIFICATION_SOUND,
 209                            pGlobalData->bSoundOnActivation ? BST_CHECKED : BST_UNCHECKED);
 210
 211             /* Set serial keys info */
 212             CheckDlgButton(hwndDlg,
 213                            IDC_SERIAL_BOX,
 214                            pGlobalData->serialKeys.dwFlags & SERKF_SERIALKEYSON ? BST_CHECKED : BST_UNCHECKED);
 215             EnableWindow(GetDlgItem(hwndDlg, IDC_SERIAL_BOX),
 216                          pGlobalData->serialKeys.dwFlags & SERKF_AVAILABLE ? TRUE : FALSE);
 217             EnableWindow(GetDlgItem(hwndDlg, IDC_SERIAL_BUTTON),
 218                          pGlobalData->serialKeys.dwFlags & SERKF_AVAILABLE ? TRUE : FALSE);
 219
 220             return TRUE;
 221
 222         case WM_COMMAND:
 223             switch (LOWORD(wParam))
 224             {
 225                 case IDC_RESET_BOX:
 226                     pGlobalData->accessTimeout.dwFlags ^= ATF_TIMEOUTON;
 227                     EnableWindow(GetDlgItem(hwndDlg, IDC_RESET_COMBO),
 228                                  pGlobalData->accessTimeout.dwFlags & ATF_TIMEOUTON ? TRUE : FALSE);
 229                     PropSheet_Changed(GetParent(hwndDlg), hwndDlg);
 230                     break;
 231
 232                 case IDC_RESET_COMBO:
 233                     if (HIWORD(wParam) == CBN_CLOSEUP)
 234                     {
 235                         INT nSel;
 236                         nSel = SendDlgItemMessage(hwndDlg, IDC_RESET_COMBO, CB_GETCURSEL, 0, 0);
 237                         pGlobalData->accessTimeout.iTimeOutMSec = (ULONG)((nSel + 1) * 300000);
 238                         PropSheet_Changed(GetParent(hwndDlg), hwndDlg);
 239                     }
 240                     break;
 241
 242                 case IDC_NOTIFICATION_MESSAGE:
 243                     pGlobalData->bWarningSounds = !pGlobalData->bWarningSounds;
 244                     PropSheet_Changed(GetParent(hwndDlg), hwndDlg);
 245                     break;
 246
 247                 case IDC_NOTIFICATION_SOUND:
 248                     pGlobalData->bSoundOnActivation = !pGlobalData->bSoundOnActivation;
 249                     PropSheet_Changed(GetParent(hwndDlg), hwndDlg);
 250                     break;
 251
 252                 case IDC_SERIAL_BOX:
 253                     pGlobalData->serialKeys.dwFlags ^= SERKF_SERIALKEYSON;
 254                     PropSheet_Changed(GetParent(hwndDlg), hwndDlg);
 255                     break;
 256
 257                 case IDC_SERIAL_BUTTON:
 258                     if (DialogBoxParam(hApplet,
 259                                        MAKEINTRESOURCE(IDD_SERIALKEYSOPTIONS),
 260                                        hwndDlg,
 261                                        (DLGPROC)SerialKeysDlgProc,
 262                                        (LPARAM)pGlobalData))
 263                         PropSheet_Changed(GetParent(hwndDlg), hwndDlg);
 264                     break;
 265
 266                 case IDC_ADMIN_LOGON_BOX:
 267                     break;
 268
 269                 case IDC_ADMIN_USERS_BOX:
 270                     break;
 271
 272                 default:
 273                     break;
 274             }
 275             break;
 276
 277         case WM_NOTIFY:
 278             lppsn = (LPPSHNOTIFY)lParam;
 279             if (lppsn->hdr.code == PSN_APPLY)
 280             {
 281                 WriteGlobalData(pGlobalData);
 282                 return TRUE;
 283             }
 284             break;
 285     }
 286
 287     return FALSE;
 288 }