mirror of
https://github.com/reactos/reactos.git
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296 lines
8.6 KiB
C
296 lines
8.6 KiB
C
/*
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* PROJECT: ReactOS Accessibility Control Panel
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* LICENSE: GPL - See COPYING in the top level directory
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* FILE: dll/cpl/access/access.c
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* PURPOSE: Main control panel code
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* COPYRIGHT: Copyright 2004 Johannes Anderwald (johannes.anderwald@reactos.org)
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* Copyright 2007 Eric Kohl
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*/
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#include "access.h"
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#include <cpl.h>
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#define NUM_APPLETS (1)
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static LONG CALLBACK SystemApplet(HWND hwnd, UINT uMsg, LPARAM wParam, LPARAM lParam);
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HINSTANCE hApplet = 0;
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/* Applets */
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APPLET Applets[NUM_APPLETS] =
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{
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{IDI_CPLACCESS, IDS_CPLSYSTEMNAME, IDS_CPLSYSTEMDESCRIPTION, SystemApplet}
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};
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static BOOL
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ReadSettings(PGLOBAL_DATA pGlobalData)
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{
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DWORD dwDisposition;
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DWORD dwLength;
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HKEY hKey;
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LONG lError;
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/* Get sticky keys information */
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pGlobalData->stickyKeys.cbSize = sizeof(STICKYKEYS);
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if (!SystemParametersInfo(SPI_GETSTICKYKEYS,
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sizeof(STICKYKEYS),
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&pGlobalData->stickyKeys,
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0))
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return FALSE;
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/* Get filter keys information */
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pGlobalData->filterKeys.cbSize = sizeof(FILTERKEYS);
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if (!SystemParametersInfo(SPI_GETFILTERKEYS,
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sizeof(FILTERKEYS),
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&pGlobalData->filterKeys,
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0))
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return FALSE;
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/* Get toggle keys information */
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pGlobalData->toggleKeys.cbSize = sizeof(TOGGLEKEYS);
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if (!SystemParametersInfo(SPI_GETTOGGLEKEYS,
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sizeof(TOGGLEKEYS),
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&pGlobalData->toggleKeys,
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0))
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return FALSE;
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/* Get keyboard preference information */
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if (!SystemParametersInfo(SPI_GETKEYBOARDPREF,
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0,
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&pGlobalData->bKeyboardPref,
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0))
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return FALSE;
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/* Get high contrast information */
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pGlobalData->highContrast.cbSize = sizeof(HIGHCONTRAST);
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SystemParametersInfo(SPI_GETHIGHCONTRAST,
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sizeof(HIGHCONTRAST),
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&pGlobalData->highContrast,
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0);
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SystemParametersInfo(SPI_GETCARETWIDTH,
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0,
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&pGlobalData->uCaretWidth,
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0);
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pGlobalData->uCaretBlinkTime = GetCaretBlinkTime();
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/* Get sound settings */
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pGlobalData->ssSoundSentry.cbSize = sizeof(SOUNDSENTRY);
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SystemParametersInfo(SPI_GETSOUNDSENTRY,
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sizeof(SOUNDSENTRY),
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&pGlobalData->ssSoundSentry,
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0);
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SystemParametersInfo(SPI_GETSHOWSOUNDS,
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0,
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&pGlobalData->bShowSounds,
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0);
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/* Get mouse keys information */
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pGlobalData->mouseKeys.cbSize = sizeof(MOUSEKEYS);
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SystemParametersInfo(SPI_GETMOUSEKEYS,
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sizeof(MOUSEKEYS),
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&pGlobalData->mouseKeys,
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0);
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/* Get access timeout information */
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pGlobalData->accessTimeout.cbSize = sizeof(ACCESSTIMEOUT);
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SystemParametersInfo(SPI_GETACCESSTIMEOUT,
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sizeof(ACCESSTIMEOUT),
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&pGlobalData->accessTimeout,
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0);
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/* Get serial keys information */
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pGlobalData->serialKeys.cbSize = sizeof(SERIALKEYS);
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pGlobalData->serialKeys.lpszActivePort = pGlobalData->szActivePort;
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pGlobalData->serialKeys.lpszPort = pGlobalData->szPort;
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SystemParametersInfo(SPI_GETSERIALKEYS,
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sizeof(SERIALKEYS),
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&pGlobalData->serialKeys,
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0);
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pGlobalData->bWarningSounds = TRUE;
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pGlobalData->bSoundOnActivation = TRUE;
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lError = RegCreateKeyEx(HKEY_CURRENT_USER,
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_T("Control Panel\\Accessibility"),
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0,
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NULL,
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REG_OPTION_NON_VOLATILE,
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KEY_EXECUTE | KEY_QUERY_VALUE,
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NULL,
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&hKey,
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&dwDisposition);
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if (lError != ERROR_SUCCESS)
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return TRUE;
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dwLength = sizeof(BOOL);
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lError = RegQueryValueEx(hKey,
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_T("Warning Sounds"),
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NULL,
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NULL,
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(LPBYTE)&pGlobalData->bWarningSounds,
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&dwLength);
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if (lError != ERROR_SUCCESS)
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pGlobalData->bWarningSounds = TRUE;
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dwLength = sizeof(BOOL);
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lError = RegQueryValueEx(hKey,
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_T("Sound On Activation"),
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NULL,
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NULL,
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(LPBYTE)&pGlobalData->bSoundOnActivation,
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&dwLength);
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if (lError != ERROR_SUCCESS)
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pGlobalData->bSoundOnActivation = TRUE;
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RegCloseKey(hKey);
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return TRUE;
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}
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static VOID
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InitPropSheetPage(PROPSHEETPAGE *psp, WORD idDlg, DLGPROC DlgProc, PGLOBAL_DATA pGlobalData)
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{
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ZeroMemory(psp, sizeof(PROPSHEETPAGE));
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psp->dwSize = sizeof(PROPSHEETPAGE);
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psp->dwFlags = PSP_DEFAULT;
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psp->hInstance = hApplet;
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psp->pszTemplate = MAKEINTRESOURCE(idDlg);
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psp->pfnDlgProc = DlgProc;
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psp->lParam = (LPARAM)pGlobalData;
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}
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static int CALLBACK
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PropSheetProc(HWND hwndDlg, UINT uMsg, LPARAM lParam)
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{
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// NOTE: This callback is needed to set large icon correctly.
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HICON hIcon;
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switch (uMsg)
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{
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case PSCB_INITIALIZED:
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{
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hIcon = LoadIconW(hApplet, MAKEINTRESOURCEW(IDI_CPLACCESS));
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SendMessageW(hwndDlg, WM_SETICON, ICON_BIG, (LPARAM)hIcon);
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break;
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}
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}
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return 0;
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}
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/* First Applet */
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LONG CALLBACK
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SystemApplet(HWND hwnd, UINT uMsg, LPARAM wParam, LPARAM lParam)
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{
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PGLOBAL_DATA pGlobalData;
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PROPSHEETPAGE psp[5];
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PROPSHEETHEADER psh;
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TCHAR Caption[1024];
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INT nPage = 0;
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INT ret;
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if (uMsg == CPL_STARTWPARMSW && lParam != 0)
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nPage = _wtoi((PWSTR)lParam);
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LoadString(hApplet, IDS_CPLSYSTEMNAME, Caption, sizeof(Caption) / sizeof(TCHAR));
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pGlobalData = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(GLOBAL_DATA));
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if (pGlobalData == NULL)
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return 0;
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if (!ReadSettings(pGlobalData))
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{
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HeapFree(GetProcessHeap(), 0, pGlobalData);
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return 0;
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}
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ZeroMemory(&psh, sizeof(PROPSHEETHEADER));
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psh.dwSize = sizeof(PROPSHEETHEADER);
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psh.dwFlags = PSH_PROPSHEETPAGE | PSH_USEICONID | PSH_USECALLBACK;
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psh.hwndParent = hwnd;
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psh.hInstance = hApplet;
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psh.pszIcon = MAKEINTRESOURCEW(IDI_CPLACCESS);
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psh.pszCaption = Caption;
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psh.nPages = sizeof(psp) / sizeof(PROPSHEETPAGE);
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psh.nStartPage = 0;
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psh.ppsp = psp;
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psh.pfnCallback = PropSheetProc;
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InitPropSheetPage(&psp[0], IDD_PROPPAGEKEYBOARD, KeyboardPageProc, pGlobalData);
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InitPropSheetPage(&psp[1], IDD_PROPPAGESOUND, SoundPageProc, pGlobalData);
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InitPropSheetPage(&psp[2], IDD_PROPPAGEDISPLAY, DisplayPageProc, pGlobalData);
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InitPropSheetPage(&psp[3], IDD_PROPPAGEMOUSE, MousePageProc, pGlobalData);
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InitPropSheetPage(&psp[4], IDD_PROPPAGEGENERAL, GeneralPageProc, pGlobalData);
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if (nPage != 0 && nPage <= psh.nPages)
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psh.nStartPage = nPage;
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ret = PropertySheet(&psh);
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HeapFree(GetProcessHeap(), 0, pGlobalData);
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return (LONG)(ret != -1);
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}
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/* Control Panel Callback */
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LONG CALLBACK
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CPlApplet(HWND hwndCPl,
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UINT uMsg,
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LPARAM lParam1,
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LPARAM lParam2)
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{
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INT i = (INT)lParam1;
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switch (uMsg)
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{
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case CPL_INIT:
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return TRUE;
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case CPL_GETCOUNT:
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return NUM_APPLETS;
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case CPL_INQUIRE:
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{
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CPLINFO *CPlInfo = (CPLINFO*)lParam2;
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CPlInfo->lData = 0;
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CPlInfo->idIcon = Applets[i].idIcon;
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CPlInfo->idName = Applets[i].idName;
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CPlInfo->idInfo = Applets[i].idDescription;
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}
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break;
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case CPL_DBLCLK:
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Applets[i].AppletProc(hwndCPl, uMsg, lParam1, lParam2);
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break;
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case CPL_STARTWPARMSW:
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return Applets[i].AppletProc(hwndCPl, uMsg, lParam1, lParam2);
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}
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return FALSE;
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}
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BOOL WINAPI
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DllMain(HINSTANCE hinstDLL,
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DWORD dwReason,
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LPVOID lpvReserved)
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{
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UNREFERENCED_PARAMETER(lpvReserved);
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switch (dwReason)
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{
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case DLL_PROCESS_ATTACH:
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case DLL_THREAD_ATTACH:
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hApplet = hinstDLL;
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break;
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}
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return TRUE;
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}
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