general.c File Reference

#include "access.h"

Include dependency graph for general.c:

Go to the source code of this file.

Macros
#define	BAUDTICKS   6
#define	FIVE_MINS_IN_MS   (5 * 60 * 1000)

Functions
INT_PTR CALLBACK	SerialKeysDlgProc (HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lParam)
static VOID	FillResetComboBox (HWND hwnd)
static VOID	WriteGlobalData (PGLOBAL_DATA pGlobalData)
INT_PTR CALLBACK	GeneralPageProc (HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lParam)

Variables
static UINT	nBaudArray [BAUDTICKS] = {300, 1200, 2400, 4800, 9600, 19200}

Macro Definition Documentation

BAUDTICKS

#define BAUDTICKS   6

Definition at line 12 of file general.c.

FIVE_MINS_IN_MS

#define FIVE_MINS_IN_MS   (5 * 60 * 1000)

Definition at line 15 of file general.c.

Function Documentation

FillResetComboBox()

static VOID FillResetComboBox ( HWND  hwnd )

static

Definition at line 105 of file general.c.

{
    TCHAR szBuffer[32];
    TCHAR szMinutes[20];
    INT i;
 
    if (LoadString(hApplet, IDS_MINUTES, szMinutes, 20) == 0)
        lstrcpy(szMinutes, L"Minutes");
 
    for (i = 0; i < 6; i++)
    {
        _stprintf(szBuffer, _T("%u %s"), (i + 1) * 5, szMinutes);
        SendMessage(hwnd,
                    CB_ADDSTRING,
                    0,
                    (LPARAM)szBuffer);
    }
}

Referenced by GeneralPageProc().

GeneralPageProc()

INT_PTR CALLBACK GeneralPageProc	(	HWND	hwndDlg,
		UINT	uMsg,
		WPARAM	wParam,
		LPARAM	lParam
	)

Definition at line 174 of file general.c.

{
    PGLOBAL_DATA pGlobalData;
    LPPSHNOTIFY lppsn;
    INT iCurSel;
 
    pGlobalData = (PGLOBAL_DATA)GetWindowLongPtr(hwndDlg, DWLP_USER);
 
    switch (uMsg)
    {
        case WM_INITDIALOG:
            pGlobalData = (PGLOBAL_DATA)((LPPROPSHEETPAGE)lParam)->lParam;
            if (pGlobalData == NULL)
                return FALSE;
 
            SetWindowLongPtr(hwndDlg, DWLP_USER, (LONG_PTR)pGlobalData);
 
            /* Set access timeout info */
            CheckDlgButton(hwndDlg,
                           IDC_RESET_BOX,
                           pGlobalData->accessTimeout.dwFlags & ATF_TIMEOUTON ? BST_CHECKED : BST_UNCHECKED);
            FillResetComboBox(GetDlgItem(hwndDlg, IDC_RESET_COMBO));
            pGlobalData->accessTimeout.iTimeOutMSec = max(FIVE_MINS_IN_MS, pGlobalData->accessTimeout.iTimeOutMSec);
            iCurSel = (pGlobalData->accessTimeout.iTimeOutMSec / FIVE_MINS_IN_MS) - 1;
            SendDlgItemMessage(hwndDlg, IDC_RESET_COMBO, CB_SETCURSEL, iCurSel, 0);
            EnableWindow(GetDlgItem(hwndDlg, IDC_RESET_COMBO),
                         pGlobalData->accessTimeout.dwFlags & ATF_TIMEOUTON ? TRUE : FALSE);
 
            CheckDlgButton(hwndDlg,
                           IDC_NOTIFICATION_MESSAGE,
                           pGlobalData->bWarningSounds ? BST_CHECKED : BST_UNCHECKED);
 
            CheckDlgButton(hwndDlg,
                           IDC_NOTIFICATION_SOUND,
                           pGlobalData->bSoundOnActivation ? BST_CHECKED : BST_UNCHECKED);
 
            /* Set serial keys info */
            CheckDlgButton(hwndDlg,
                           IDC_SERIAL_BOX,
                           pGlobalData->serialKeys.dwFlags & SERKF_SERIALKEYSON ? BST_CHECKED : BST_UNCHECKED);
            EnableWindow(GetDlgItem(hwndDlg, IDC_SERIAL_BOX),
                         pGlobalData->serialKeys.dwFlags & SERKF_AVAILABLE ? TRUE : FALSE);
            EnableWindow(GetDlgItem(hwndDlg, IDC_SERIAL_BUTTON),
                         pGlobalData->serialKeys.dwFlags & SERKF_AVAILABLE ? TRUE : FALSE);
 
            return TRUE;
 
        case WM_COMMAND:
            switch (LOWORD(wParam))
            {
                case IDC_RESET_BOX:
                    pGlobalData->accessTimeout.dwFlags ^= ATF_TIMEOUTON;
                    EnableWindow(GetDlgItem(hwndDlg, IDC_RESET_COMBO),
                                 pGlobalData->accessTimeout.dwFlags & ATF_TIMEOUTON ? TRUE : FALSE);
                    PropSheet_Changed(GetParent(hwndDlg), hwndDlg);
                    break;
 
                case IDC_RESET_COMBO:
                    if (HIWORD(wParam) == CBN_CLOSEUP)
                    {
                        INT nSel;
                        nSel = SendDlgItemMessage(hwndDlg, IDC_RESET_COMBO, CB_GETCURSEL, 0, 0);
                        pGlobalData->accessTimeout.iTimeOutMSec = (DWORD)((nSel + 1) * FIVE_MINS_IN_MS);
                        PropSheet_Changed(GetParent(hwndDlg), hwndDlg);
                    }
                    break;
 
                case IDC_NOTIFICATION_MESSAGE:
                    pGlobalData->bWarningSounds = !pGlobalData->bWarningSounds;
                    PropSheet_Changed(GetParent(hwndDlg), hwndDlg);
                    break;
 
                case IDC_NOTIFICATION_SOUND:
                    pGlobalData->bSoundOnActivation = !pGlobalData->bSoundOnActivation;
                    PropSheet_Changed(GetParent(hwndDlg), hwndDlg);
                    break;
 
                case IDC_SERIAL_BOX:
                    pGlobalData->serialKeys.dwFlags ^= SERKF_SERIALKEYSON;
                    PropSheet_Changed(GetParent(hwndDlg), hwndDlg);
                    break;
 
                case IDC_SERIAL_BUTTON:
                    if (DialogBoxParam(hApplet,
                                       MAKEINTRESOURCE(IDD_SERIALKEYSOPTIONS),
                                       hwndDlg,
                                       SerialKeysDlgProc,
                                       (LPARAM)pGlobalData))
                        PropSheet_Changed(GetParent(hwndDlg), hwndDlg);
                    break;
 
                case IDC_ADMIN_LOGON_BOX:
                    break;
 
                case IDC_ADMIN_USERS_BOX:
                    break;
 
                default:
                    break;
            }
            break;
 
        case WM_NOTIFY:
            lppsn = (LPPSHNOTIFY)lParam;
            if (lppsn->hdr.code == PSN_APPLY)
            {
                WriteGlobalData(pGlobalData);
                return TRUE;
            }
            break;
    }
 
    return FALSE;
}

SerialKeysDlgProc()

INT_PTR CALLBACK SerialKeysDlgProc	(	HWND	hwndDlg,
		UINT	uMsg,
		WPARAM	wParam,
		LPARAM	lParam
	)

Definition at line 18 of file general.c.

{
    PGLOBAL_DATA pGlobalData;
    INT i, n;
 
    pGlobalData = (PGLOBAL_DATA)GetWindowLongPtr(hwndDlg, DWLP_USER);
 
    switch (uMsg)
    {
        case WM_INITDIALOG:
            pGlobalData = (PGLOBAL_DATA)lParam;
            SetWindowLongPtr(hwndDlg, DWLP_USER, (LONG_PTR)pGlobalData);
 
            /* Add the COM-Ports 1 - 4 to the list */
            for (i = 0; i < 4; i++)
            {
                TCHAR szBuffer[256];
 
                _stprintf(szBuffer, _T("COM%d"), i + 1);
                SendDlgItemMessage(hwndDlg, IDC_SERIAL_PORT_COMBO, CB_ADDSTRING, 0, (LPARAM)szBuffer);
            }
 
            /* Determine the current port */
            if (pGlobalData->serialKeys.lpszActivePort && pGlobalData->serialKeys.lpszActivePort[0])
            {
                i = pGlobalData->serialKeys.lpszActivePort[3] - '1';
                if (i < 0 || i > 3)
                    i = 0;
            }
            else
            {
                /* Make COM1 the default port */
                i = 0;
                _tcscpy(pGlobalData->serialKeys.lpszActivePort, _T("COM1"));
            }
 
            /* Set the current port */
            SendDlgItemMessage(hwndDlg, IDC_SERIAL_PORT_COMBO, CB_SETCURSEL, i, 0);
 
            /* Determine the current baud rate */
            n = 0;
            for (i = 0; i < BAUDTICKS; i++)
            {
                TCHAR szBuffer[256];
 
                _stprintf(szBuffer, _T("%d Baud"), nBaudArray[i]);
                SendDlgItemMessage(hwndDlg, IDC_SERIAL_BAUD_COMBO, CB_ADDSTRING, 0, (LPARAM)szBuffer);
 
                if (pGlobalData->serialKeys.iBaudRate == nBaudArray[i])
                    n = i;
            }
 
            /* Set the current baud rate */
            SendDlgItemMessage(hwndDlg, IDC_SERIAL_BAUD_COMBO, CB_SETCURSEL, n, 0);
            break;
 
        case WM_COMMAND:
            switch (LOWORD(wParam))
            {
                case IDOK:
                    i = SendDlgItemMessage(hwndDlg, IDC_SERIAL_PORT_COMBO, CB_GETCURSEL, 0, 0) + 1;
                    _stprintf(pGlobalData->serialKeys.lpszActivePort, _T("COM%d"), i);
 
                    i = SendDlgItemMessage(hwndDlg, IDC_SERIAL_BAUD_COMBO, CB_GETCURSEL, 0, 0);
                    pGlobalData->serialKeys.iBaudRate = nBaudArray[i];
 
                    EndDialog(hwndDlg, TRUE);
                    break;
 
                case IDCANCEL:
                    EndDialog(hwndDlg, FALSE);
                    break;
 
                default:
                    break;
            }
            break;
    }
 
    return FALSE;
}

Referenced by GeneralPageProc().

WriteGlobalData()

static VOID WriteGlobalData ( PGLOBAL_DATA  pGlobalData )

static

Definition at line 126 of file general.c.

{
    DWORD dwDisposition;
    HKEY hKey;
    LONG lError;
 
    SystemParametersInfo(SPI_SETACCESSTIMEOUT,
                         sizeof(ACCESSTIMEOUT),
                         &pGlobalData->accessTimeout,
                         SPIF_UPDATEINIFILE | SPIF_SENDCHANGE /*0*/);
 
    SystemParametersInfo(SPI_SETSERIALKEYS,
                         sizeof(SERIALKEYS),
                         &pGlobalData->serialKeys,
                         SPIF_UPDATEINIFILE | SPIF_SENDCHANGE /*0*/);
 
    lError = RegCreateKeyEx(HKEY_CURRENT_USER,
                            _T("Control Panel\\Accessibility"),
                            0,
                            NULL,
                            REG_OPTION_NON_VOLATILE,
                            KEY_SET_VALUE,
                            NULL,
                            &hKey,
                            &dwDisposition);
    if (lError != ERROR_SUCCESS)
        return;
 
    RegSetValueEx(hKey,
                  _T("Warning Sounds"),
                  0,
                  REG_DWORD,
                  (LPBYTE)&pGlobalData->bWarningSounds,
                  sizeof(BOOL));
 
    RegSetValueEx(hKey,
                  _T("Sound On Activation"),
                  0,
                  REG_DWORD,
                  (LPBYTE)&pGlobalData->bSoundOnActivation,
                  sizeof(BOOL));
 
    RegCloseKey(hKey);
}

Referenced by GeneralPageProc().

Variable Documentation

nBaudArray

UINT nBaudArray[BAUDTICKS] = {300, 1200, 2400, 4800, 9600, 19200}

static

Definition at line 13 of file general.c.

Referenced by SerialKeysDlgProc().