advanced_settings_page.c

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/*
* PROJECT:         input.dll
* FILE:            dll/cpl/input/advanced_settings_page.c
* PURPOSE:         input.dll
* PROGRAMMER:      Dmitry Chapyshev (dmitry@reactos.org)
*                  Katayama Hirofumi MZ (katayama.hirofumi.mz@gmail.com)
*/
 
#include "input.h"
 
BOOL g_bTextServiceIsOff = FALSE;
 
BOOL LoadAdvancedSettings(HWND hwndDlg)
{
    HKEY hKey;
    LRESULT error;
    DWORD dwType;
    DWORD dwValue;
    DWORD cbValue = sizeof(dwValue);
 
    error = RegOpenKeyExW(HKEY_CURRENT_USER, L"Software\\Microsoft\\CTF", 0, KEY_READ, &hKey);
    if (error != ERROR_SUCCESS)
        return FALSE;
 
    error = RegQueryValueExW(hKey,
                             L"Disable Thread Input Manager",
                             NULL,
                             &dwType,
                             (LPBYTE)&dwValue,
                             &cbValue);
    if ((error != ERROR_SUCCESS) || (dwType != REG_DWORD) || (cbValue != sizeof(dwValue)))
        dwValue = FALSE; /* Default */
 
    RegCloseKey(hKey);
 
    CheckDlgButton(hwndDlg, IDC_TURNOFFTEXTSVCS_CB, (dwValue ? BST_CHECKED : BST_UNCHECKED));
    g_bTextServiceIsOff = !!dwValue;
    return TRUE;
}
 
BOOL SaveAdvancedSettings(HWND hwndDlg)
{
    HKEY hKey;
    LRESULT error;
    const DWORD dwValue = g_bTextServiceIsOff;
    const DWORD cbValue = sizeof(dwValue);
 
    error = RegOpenKeyExW(HKEY_CURRENT_USER, L"Software\\Microsoft\\CTF", 0, KEY_WRITE, &hKey);
    if (error != ERROR_SUCCESS)
        return FALSE;
 
    error = RegSetValueExW(hKey, L"Disable Thread Input Manager", 0, REG_DWORD,
                           (const BYTE *)&dwValue, cbValue);
 
    RegCloseKey(hKey);
    return (error == ERROR_SUCCESS);
}
 
static INT_PTR OnNotifyAdvancedSettingsPage(HWND hwndDlg, LPARAM lParam)
{
    LPNMHDR header = (LPNMHDR)lParam;
 
    switch (header->code)
    {
        case PSN_APPLY:
        {
            BOOL bOff = (IsDlgButtonChecked(hwndDlg, IDC_TURNOFFTEXTSVCS_CB) == BST_CHECKED);
            g_bRebootNeeded |= (g_bTextServiceIsOff && !bOff);
            g_bTextServiceIsOff = bOff;
 
            /* Write advanced settings */
            SaveAdvancedSettings(hwndDlg);
            break;
        }
    }
 
    return 0;
}
 
INT_PTR CALLBACK
AdvancedSettingsPageProc(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lParam)
{
    switch (uMsg)
    {
        case WM_INITDIALOG:
            LoadAdvancedSettings(hwndDlg);
            return TRUE;
 
        case WM_NOTIFY:
            return OnNotifyAdvancedSettingsPage(hwndDlg, lParam);
 
        case WM_COMMAND:
        {
            switch (LOWORD(wParam))
            {
                case IDC_TURNOFFTEXTSVCS_CB:
                    PropSheet_Changed(GetParent(hwndDlg), hwndDlg);
                    break;
            }
            break;
        }
    }
 
    return 0;
}