access.c File Reference

#include "access.h"
#include <cpl.h>

Include dependency graph for access.c:

Go to the source code of this file.

Macros
#define	NUM_APPLETS   (1)

Functions
static LONG CALLBACK	SystemApplet (HWND hwnd, UINT uMsg, LPARAM wParam, LPARAM lParam)
static BOOL	ReadSettings (PGLOBAL_DATA pGlobalData)
static VOID	InitPropSheetPage (PROPSHEETPAGE *psp, WORD idDlg, DLGPROC DlgProc, PGLOBAL_DATA pGlobalData)
static int CALLBACK	PropSheetProc (HWND hwndDlg, UINT uMsg, LPARAM lParam)
LONG CALLBACK	CPlApplet (HWND hwndCPl, UINT uMsg, LPARAM lParam1, LPARAM lParam2)
BOOL WINAPI	DllMain (HINSTANCE hinstDLL, DWORD dwReason, LPVOID lpvReserved)

Variables
HINSTANCE	hApplet = 0
APPLET	Applets [NUM_APPLETS]

Macro Definition Documentation

NUM_APPLETS

#define NUM_APPLETS   (1)

Definition at line 14 of file access.c.

Function Documentation

CPlApplet()

LONG CALLBACK CPlApplet	(	HWND	hwndCPl,
		UINT	uMsg,
		LPARAM	lParam1,
		LPARAM	lParam2
	)

Definition at line 238 of file access.c.

{
    UINT i = (UINT)lParam1;
 
    switch (uMsg)
    {
        case CPL_INIT:
            return TRUE;
 
        case CPL_GETCOUNT:
            return NUM_APPLETS;
 
        case CPL_INQUIRE:
            if (i < NUM_APPLETS)
            {
                CPLINFO *CPlInfo = (CPLINFO*)lParam2;
                CPlInfo->lData = 0;
                CPlInfo->idIcon = Applets[i].idIcon;
                CPlInfo->idName = Applets[i].idName;
                CPlInfo->idInfo = Applets[i].idDescription;
            }
            else
            {
                return TRUE;
            }
            break;
 
        case CPL_DBLCLK:
            if (i < NUM_APPLETS)
                Applets[i].AppletProc(hwndCPl, uMsg, lParam1, lParam2);
            else
                return TRUE;
            break;
 
        case CPL_STARTWPARMSW:
            if (i < NUM_APPLETS)
                return Applets[i].AppletProc(hwndCPl, uMsg, lParam1, lParam2);
            break;
    }
 
    return FALSE;
}

DllMain()

BOOL WINAPI DllMain	(	HINSTANCE	hinstDLL,
		DWORD	dwReason,
		LPVOID	lpvReserved
	)

Definition at line 286 of file access.c.

{
    UNREFERENCED_PARAMETER(lpvReserved);
 
    switch (dwReason)
    {
        case DLL_PROCESS_ATTACH:
        case DLL_THREAD_ATTACH:
            hApplet = hinstDLL;
            break;
    }
 
  return TRUE;
}

InitPropSheetPage()

static VOID InitPropSheetPage ( PROPSHEETPAGE *  psp, WORD  idDlg, DLGPROC  DlgProc, PGLOBAL_DATA  pGlobalData  )

static

Definition at line 156 of file access.c.

{
    ZeroMemory(psp, sizeof(PROPSHEETPAGE));
    psp->dwSize = sizeof(PROPSHEETPAGE);
    psp->dwFlags = PSP_DEFAULT;
    psp->hInstance = hApplet;
    psp->pszTemplate = MAKEINTRESOURCE(idDlg);
    psp->pfnDlgProc = DlgProc;
    psp->lParam = (LPARAM)pGlobalData;
}

Referenced by SystemApplet().

PropSheetProc()

static int CALLBACK PropSheetProc ( HWND  hwndDlg, UINT  uMsg, LPARAM  lParam  )

static

Definition at line 168 of file access.c.

{
    // NOTE: This callback is needed to set large icon correctly.
    HICON hIcon;
    switch (uMsg)
    {
        case PSCB_INITIALIZED:
        {
            hIcon = LoadIconW(hApplet, MAKEINTRESOURCEW(IDI_CPLACCESS));
            SendMessageW(hwndDlg, WM_SETICON, ICON_BIG, (LPARAM)hIcon);
            break;
        }
    }
    return 0;
}

Referenced by SystemApplet().

ReadSettings()

static BOOL ReadSettings ( PGLOBAL_DATA  pGlobalData )

static

Definition at line 27 of file access.c.

{
    DWORD dwDisposition;
    DWORD dwLength;
    HKEY hKey;
    LONG lError;
 
    /* Get sticky keys information */
    pGlobalData->stickyKeys.cbSize = sizeof(STICKYKEYS);
    if (!SystemParametersInfo(SPI_GETSTICKYKEYS,
                              sizeof(STICKYKEYS),
                              &pGlobalData->stickyKeys,
                              0))
        return FALSE;
 
    /* Get filter keys information */
    pGlobalData->filterKeys.cbSize = sizeof(FILTERKEYS);
    if (!SystemParametersInfo(SPI_GETFILTERKEYS,
                              sizeof(FILTERKEYS),
                              &pGlobalData->filterKeys,
                              0))
        return FALSE;
 
    /* Get toggle keys information */
    pGlobalData->toggleKeys.cbSize = sizeof(TOGGLEKEYS);
    if (!SystemParametersInfo(SPI_GETTOGGLEKEYS,
                              sizeof(TOGGLEKEYS),
                              &pGlobalData->toggleKeys,
                              0))
        return FALSE;
 
    /* Get keyboard preference information */
    if (!SystemParametersInfo(SPI_GETKEYBOARDPREF,
                              0,
                              &pGlobalData->bKeyboardPref,
                              0))
        return FALSE;
 
    /* Get high contrast information */
    pGlobalData->highContrast.cbSize = sizeof(HIGHCONTRAST);
    SystemParametersInfo(SPI_GETHIGHCONTRAST,
                         sizeof(HIGHCONTRAST),
                         &pGlobalData->highContrast,
                         0);
 
    SystemParametersInfo(SPI_GETCARETWIDTH,
                         0,
                         &pGlobalData->uCaretWidth,
                         0);
 
    pGlobalData->uCaretBlinkTime = GetCaretBlinkTime();
 
    /* Get sound settings */
    pGlobalData->ssSoundSentry.cbSize = sizeof(SOUNDSENTRY);
    SystemParametersInfo(SPI_GETSOUNDSENTRY,
                         sizeof(SOUNDSENTRY),
                         &pGlobalData->ssSoundSentry,
                         0);
 
    SystemParametersInfo(SPI_GETSHOWSOUNDS,
                         0,
                         &pGlobalData->bShowSounds,
                         0);
 
    /* Get mouse keys information */
    pGlobalData->mouseKeys.cbSize = sizeof(MOUSEKEYS);
    SystemParametersInfo(SPI_GETMOUSEKEYS,
                         sizeof(MOUSEKEYS),
                         &pGlobalData->mouseKeys,
                         0);
 
    /* Get access timeout information */
    pGlobalData->accessTimeout.cbSize = sizeof(ACCESSTIMEOUT);
    SystemParametersInfo(SPI_GETACCESSTIMEOUT,
                         sizeof(ACCESSTIMEOUT),
                         &pGlobalData->accessTimeout,
                         0);
 
    /* Get serial keys information */
    pGlobalData->serialKeys.cbSize = sizeof(SERIALKEYS);
    pGlobalData->serialKeys.lpszActivePort = pGlobalData->szActivePort;
    pGlobalData->serialKeys.lpszPort = pGlobalData->szPort;
    SystemParametersInfo(SPI_GETSERIALKEYS,
                         sizeof(SERIALKEYS),
                         &pGlobalData->serialKeys,
                         0);
 
    pGlobalData->bWarningSounds = TRUE;
    pGlobalData->bSoundOnActivation = TRUE;
 
    lError = RegCreateKeyEx(HKEY_CURRENT_USER,
                            _T("Control Panel\\Accessibility"),
                            0,
                            NULL,
                            REG_OPTION_NON_VOLATILE,
                            KEY_EXECUTE | KEY_QUERY_VALUE,
                            NULL,
                            &hKey,
                            &dwDisposition);
    if (lError != ERROR_SUCCESS)
        return TRUE;
 
    dwLength = sizeof(BOOL);
    lError = RegQueryValueEx(hKey,
                             _T("Warning Sounds"),
                             NULL,
                             NULL,
                             (LPBYTE)&pGlobalData->bWarningSounds,
                             &dwLength);
    if (lError != ERROR_SUCCESS)
        pGlobalData->bWarningSounds = TRUE;
 
    dwLength = sizeof(BOOL);
    lError = RegQueryValueEx(hKey,
                             _T("Sound On Activation"),
                             NULL,
                             NULL,
                             (LPBYTE)&pGlobalData->bSoundOnActivation,
                             &dwLength);
    if (lError != ERROR_SUCCESS)
        pGlobalData->bSoundOnActivation = TRUE;
 
    RegCloseKey(hKey);
 
    return TRUE;
}

Referenced by SystemApplet().

SystemApplet()

LONG CALLBACK SystemApplet ( HWND  hwnd, UINT  uMsg, LPARAM  wParam, LPARAM  lParam  )

static

Definition at line 187 of file access.c.

{
    PGLOBAL_DATA pGlobalData;
    PROPSHEETPAGE psp[5];
    PROPSHEETHEADER psh;
    INT nPage = 0;
    INT ret;
 
    if (uMsg == CPL_STARTWPARMSW && lParam != 0)
        nPage = _wtoi((PWSTR)lParam);
 
    pGlobalData = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(GLOBAL_DATA));
    if (pGlobalData == NULL)
        return 0;
 
    if (!ReadSettings(pGlobalData))
    {
        HeapFree(GetProcessHeap(), 0, pGlobalData);
        return 0;
    }
 
    ZeroMemory(&psh, sizeof(PROPSHEETHEADER));
    psh.dwSize = sizeof(PROPSHEETHEADER);
    psh.dwFlags =  PSH_PROPSHEETPAGE | PSH_USEICONID | PSH_USECALLBACK;
    psh.hwndParent = hwnd;
    psh.hInstance = hApplet;
    psh.pszIcon = MAKEINTRESOURCEW(IDI_CPLACCESS);
    psh.pszCaption = MAKEINTRESOURCEW(IDS_CPLSYSTEMNAME);
    psh.nPages = sizeof(psp) / sizeof(PROPSHEETPAGE);
    psh.nStartPage = 0;
    psh.ppsp = psp;
    psh.pfnCallback = PropSheetProc;
 
    InitPropSheetPage(&psp[0], IDD_PROPPAGEKEYBOARD, KeyboardPageProc, pGlobalData);
    InitPropSheetPage(&psp[1], IDD_PROPPAGESOUND, SoundPageProc, pGlobalData);
    InitPropSheetPage(&psp[2], IDD_PROPPAGEDISPLAY, DisplayPageProc, pGlobalData);
    InitPropSheetPage(&psp[3], IDD_PROPPAGEMOUSE, MousePageProc, pGlobalData);
    InitPropSheetPage(&psp[4], IDD_PROPPAGEGENERAL, GeneralPageProc, pGlobalData);
 
    if (nPage != 0 && nPage <= psh.nPages)
        psh.nStartPage = nPage;
 
    ret = PropertySheet(&psh);
 
    HeapFree(GetProcessHeap(), 0, pGlobalData);
 
    return (LONG)(ret != -1);
}

Variable Documentation

Applets

APPLET Applets[NUM_APPLETS]

Initial value:

=
{
    {IDI_CPLACCESS, IDS_CPLSYSTEMNAME, IDS_CPLSYSTEMDESCRIPTION, SystemApplet}
}

Definition at line 20 of file access.c.

Referenced by CPlApplet().

hApplet

HINSTANCE hApplet = 0

Definition at line 17 of file access.c.

Referenced by AddComboBoxTime(), AddGroupToUser(), AddItem(), AddListViewItems(), AddToCombobox(), AddToInputListView(), AddUserProfile(), AddUsersToGroup(), AdvancedPageProc(), AdvAppearanceDlg_Init(), Ala_InitData(), AppearancePageProc(), ApplyCursorScheme(), BrowseCursor(), BrowseRequiredFile(), BuildAdvPropTitle(), ButtonProc(), ChangeUserProfileType(), ClickLockProc(), ConfirmDlgProc(), CopyHardwareProfile(), CopyProfileDlgProc(), CopyUserProfile(), CustomizeLocalePropertySheet(), DeleteHardwareProfile(), DeleteUserCursorScheme(), DeleteUserProfile(), DelScheme(), DisplayAdvancedSettings(), DisplayAdvancedSettingsInitPropSheetPage(), DisplayPageProc(), DllMain(), download_proc(), EditVariableDlgProc(), EnumerateCursorSchemes(), EnumScreenSavers(), FillResetComboBox(), FilterKeysDlgProc(), FinishDlgProc(), FontTypeChange(), GeneralPageProc(), GeneralPropertyPageLocalesEnumProc(), GetDeviceDisplayInfo(), GetGeneralGroupData(), GetIconFromLocation(), GetProfileName(), GetSystemInformation(), GetUserMembershipData(), GroupNew(), GroupProperties(), GroupsPageProc(), HardwarePageProc(), HardwareProfileProperties(), InitAudioDlg(), InitBackgroundDialog(), InitGroupMembersList(), InitGroupPropSheetPage(), InitImageList(), InitLogo(), InitPagefileList(), InitPropSheetPage(), InitSettings(), InitSystemUptime(), InitUnitsSysCB(), InitUserGroupsList(), InitUserPropSheetPage(), InitVolumeControls(), install_addon(), KeyboardApplet(), KeyboardPageProc(), KeySettingsDialogProc(), LaunchDeviceManager(), LoadConfig(), LoadInitialCursorScheme(), LoadNewCursorScheme(), LoadRecoveryOptions(), LoadSoundFiles(), LoadThemes(), LocalesEnumProc(), MouseApplet(), MousePageProc(), OnBrowseButton(), OnCommandSettingsPage(), OnCreate(), OnCustomButton(), OnDisplayDeviceChanged(), OnEditVariable(), OnGroupsPageInitDialog(), OnInitDialog(), OnInitHardProfDialog(), OnNewVariable(), OnProfileTypeInit(), OnSelChange(), OnSet(), OnVirtMemDialogOk(), pCDevSettings_GetMonitorName(), Pos_InitPage(), PropSheetProc(), RefreshCursorList(), RegisterClockControl(), RenameHardwareProfile(), RenameProfileDlgProc(), RosImageProc(), SafeRemoveDevice(), SaveCursorScheme(), SaveScheme(), SaveSettings(), ScreenSaverPageProc(), set_status(), SetEnvironmentDialogListViewColumns(), SetGroupsListColumns(), SetListViewColumns(), SetProcSpeed(), SetTimeZoneName(), SettingsOnInitDialog(), SettingsPageCallbackProc(), SettingsPageProc(), SetUsersListColumns(), ShowCreateShortcutWizard(), ShowRemoveStartMenuItems(), SoundsDlgProc(), SpeakerVolume(), SwitchDisplayMode(), SyncNTPStatusInit(), SystemApplet(), TimeZonePageProc(), UnregisterClockControl(), UpdateDisplay(), UpdateInputListView(), UpdateKeySettingsListView(), UpdatePagefileEntry(), UserChangePassword(), UserNew(), UserProperties(), UsersPageProc(), VolumeDlgProc(), and WelcomeDlgProc().