mouse.c

这是一个开放源代码的与WINNT/WIN2K/WIN2003兼容的操作系统

                case IDC_IMAGE_DOUBLE_CLICK_SPEED:
                    if (HIWORD(wParam) == STN_DBLCLK)
                    {
                        pButtonData->bClicked = !pButtonData->bClicked;
                        SendDlgItemMessage(hwndDlg, IDC_IMAGE_DOUBLE_CLICK_SPEED, STM_SETIMAGE, IMAGE_ICON,
                                           (LPARAM)(pButtonData->bClicked ? pButtonData->hIcon1 : pButtonData->hIcon2));
                    }
                    break;
            }
            break;

        case WM_NOTIFY:
            lppsn = (LPPSHNOTIFY) lParam;
            if (lppsn->hdr.code == PSN_APPLY)
            {
                if (pButtonData->g_OrigSwapMouseButtons != pButtonData->g_SwapMouseButtons)
                {
                    pButtonData->g_OrigSwapMouseButtons = pButtonData->g_SwapMouseButtons;
                    SystemParametersInfo(SPI_SETMOUSEBUTTONSWAP, pButtonData->g_OrigSwapMouseButtons, NULL, SPIF_SENDCHANGE | SPIF_UPDATEINIFILE);
                    
                }

#if (WINVER >= 0x0500)
                SystemParametersInfo(SPI_SETMOUSECLICKLOCK, pButtonData->g_ClickLockEnabled, NULL, SPIF_SENDCHANGE);
                if (pButtonData->g_ClickLockEnabled)
                   SystemParametersInfo(SPI_SETMOUSECLICKLOCKTIME, pButtonData->g_ClickLockTime, NULL, SPIF_SENDCHANGE);
#endif
            }
            else if (lppsn->hdr.code == PSN_RESET)
            {
                /* Reset swap mouse button setting */
                SystemParametersInfo(SPI_SETMOUSEBUTTONSWAP, pButtonData->g_OrigSwapMouseButtons, NULL, 0);

                /* Reset double click speed setting */
//                SystemParametersInfo(SPI_SETDOUBLECLICKTIME, pButtonData->g_OrigDoubleClickSpeed, NULL, 0);
                SetDoubleClickTime(pButtonData->g_OrigDoubleClickSpeed);
            }
            return TRUE;

        case WM_HSCROLL:
            if ((HWND)lParam == GetDlgItem(hwndDlg, IDC_SLIDER_DOUBLE_CLICK_SPEED))
            {
                switch (LOWORD(wParam))
                {
                    case TB_LINEUP:
                    case TB_LINEDOWN:
                    case TB_PAGEUP:
                    case TB_PAGEDOWN:
                    case TB_TOP:
                    case TB_BOTTOM:
                    case TB_ENDTRACK:
                        lResult = SendDlgItemMessage(hwndDlg, IDC_SLIDER_DOUBLE_CLICK_SPEED, TBM_GETPOS, 0, 0);
                        pButtonData->g_DoubleClickSpeed = (14 - (INT)lResult) * 50 + 200;
//                        SystemParametersInfo(SPI_SETDOUBLECLICKTIME, pButtonData->g_DoubleClickSpeed, NULL, 0);
                        SetDoubleClickTime(pButtonData->g_DoubleClickSpeed);
                        PropSheet_Changed(GetParent(hwndDlg), hwndDlg);
                        break;

                    case TB_THUMBTRACK:
                        pButtonData->g_DoubleClickSpeed = (14 - (INT)HIWORD(wParam)) * 50 + 200;
//                        SystemParametersInfo(SPI_SETDOUBLECLICKTIME, pButtonData->g_DoubleClickSpeed, NULL, 0);
                        SetDoubleClickTime(pButtonData->g_DoubleClickSpeed);
                        PropSheet_Changed(GetParent(hwndDlg), hwndDlg);
                        break;
                }
            }
            break;
    }

    return FALSE;
}


static VOID
CompressPath(LPTSTR lpShortPath, LPTSTR lpPath)
{
    TCHAR szUserProfile[MAX_PATH];
    TCHAR szSystemRoot[MAX_PATH];
    TCHAR szProgramFiles[MAX_PATH];
    DWORD dwUserProfile;
    DWORD dwSystemRoot;
    DWORD dwProgramFiles;

    dwUserProfile = GetEnvironmentVariable(_T("USERPROFILE"), szUserProfile, MAX_PATH);
    dwSystemRoot = GetEnvironmentVariable(_T("SystemRoot"), szSystemRoot, MAX_PATH);
    dwProgramFiles = GetEnvironmentVariable(_T("ProgramFiles"), szProgramFiles, MAX_PATH);

    if (dwUserProfile > 0 && _tcsncmp(lpPath, szUserProfile, dwUserProfile) == 0)
    {
        _tcscpy(lpShortPath, _T("%USERPROFILE%"));
        _tcscat(lpShortPath, &lpPath[dwUserProfile]);
    }
    else if (dwSystemRoot > 0 && _tcsncmp(lpPath, szSystemRoot, dwSystemRoot) == 0)
    {
        _tcscpy(lpShortPath, _T("%SystemRoot%"));
        _tcscat(lpShortPath, &lpPath[dwSystemRoot]);
    }
    else if (dwProgramFiles > 0 && _tcsncmp(lpPath, szProgramFiles, dwProgramFiles) == 0)
    {
        _tcscpy(lpShortPath, _T("%ProgramFiles%"));
        _tcscat(lpShortPath, &lpPath[dwProgramFiles]);
    }
    else
    {
        _tcscpy(lpShortPath, lpPath);
    }
}


static BOOL
EnumerateCursorSchemes(HWND hwndDlg)
{
    HKEY hCursorKey;
    DWORD dwIndex;
    TCHAR szValueName[MAX_PATH];
    DWORD dwValueName;
    TCHAR szSystemScheme[MAX_PATH];
    TCHAR szValueData[2000];
    TCHAR szTempData[2000];
    DWORD dwValueData;
    LONG lError;
    HWND hDlgCtrl;
    LRESULT lResult;

    hDlgCtrl = GetDlgItem(hwndDlg, IDC_COMBO_CURSOR_SCHEME);
    SendMessage(hDlgCtrl, CB_RESETCONTENT, 0, 0);

    /* Read the users cursor schemes */
    lError = RegOpenKeyEx(HKEY_CURRENT_USER, _T("Control Panel\\Cursors\\Schemes"),
                          0, KEY_READ | KEY_QUERY_VALUE , &hCursorKey);
    if (lError == ERROR_SUCCESS)
    {
        for (dwIndex = 0;; dwIndex++)
        {
            dwValueName = sizeof(szValueName) / sizeof(TCHAR);
            dwValueData = sizeof(szValueData) / sizeof(TCHAR);
            lError = RegEnumValue(hCursorKey, dwIndex, szValueName, &dwValueName,
                                  NULL, NULL, (LPBYTE)szValueData, &dwValueData);
            if (lError == ERROR_NO_MORE_ITEMS)
                break;

            ExpandEnvironmentStrings(szValueData, szTempData, 2000);

            if (_tcslen(szTempData) > 0)
            {
                LPTSTR lpCopy, lpStart;

                /* Remove quotation marks */
                if (szTempData[0] == _T('"'))
                {
                    lpStart = szValueData + 1;
                    szTempData[_tcslen(szTempData) - 1] = 0;
                }
                else
                {
                    lpStart = szTempData;
                }

                lpCopy = _tcsdup(lpStart);

                lResult = SendMessage(hDlgCtrl, CB_ADDSTRING, (WPARAM)0, (LPARAM)szValueName);
                SendMessage(hDlgCtrl, CB_SETITEMDATA, (WPARAM)lResult, (LPARAM)lpCopy);
            }
        }

        RegCloseKey(hCursorKey);
    }

    /* Read the system cursor schemes */
    lError = RegOpenKeyEx(HKEY_LOCAL_MACHINE,
                          _T("SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Control Panel\\Cursors\\Schemes"),
                          0, KEY_READ | KEY_QUERY_VALUE , &hCursorKey);
    if (lError == ERROR_SUCCESS)
    {
        LoadString(hApplet, IDS_SYSTEM_SCHEME, szSystemScheme, MAX_PATH);

        for (dwIndex = 0;; dwIndex++)
        {
            dwValueName = sizeof(szValueName) / sizeof(TCHAR);
            dwValueData = sizeof(szValueData) / sizeof(TCHAR);
            lError = RegEnumValue(hCursorKey, dwIndex, szValueName, &dwValueName,
                                  NULL, NULL, (LPBYTE)szValueData, &dwValueData);
            if (lError == ERROR_NO_MORE_ITEMS)
                break;

            if (_tcslen(szValueData) > 0)
            {
                LPTSTR lpCopy, lpStart;

                /* Remove quotation marks */
                if (szValueData[0] == _T('"'))
                {
                    lpStart = szValueData + 1;
                    szValueData[_tcslen(szValueData) - 1] = 0;
                }
                else
                {
                    lpStart = szValueData;
                }

                lpCopy = _tcsdup(lpStart);

                _tcscat(szValueName, TEXT(" "));
                _tcscat(szValueName, szSystemScheme);

                lResult = SendMessage(hDlgCtrl, CB_ADDSTRING, (WPARAM)0, (LPARAM)szValueName);
                SendMessage(hDlgCtrl, CB_SETITEMDATA, (WPARAM)lResult, (LPARAM)lpCopy);
            }
        }

        RegCloseKey(hCursorKey);
    }

    /* Add the "(none)" entry */
    LoadString(hApplet, IDS_NONE, szSystemScheme, MAX_PATH);
    lResult = SendMessage(hDlgCtrl, CB_ADDSTRING, (WPARAM)0, (LPARAM)szSystemScheme);
    SendMessage(hDlgCtrl, CB_SETITEMDATA, (WPARAM)lResult, (LPARAM)NULL);

    return TRUE;
}


static VOID
RefreshCursorList(HWND hwndDlg, BOOL bInit)
{
    INT index;
    INT i;
    INT nSel;

    nSel = bInit ? 0 : SendDlgItemMessage(hwndDlg, IDC_LISTBOX_CURSOR, LB_GETCURSEL, 0, 0);

    if (bInit)
    {
        SendDlgItemMessage(hwndDlg, IDC_LISTBOX_CURSOR, LB_RESETCONTENT, 0, 0);
        for (index = IDS_ARROW, i = 0; index <= IDS_HAND; index++, i++)
        {
            LoadString(hApplet, index, g_CursorData[i].szCursorName, MAX_PATH);
            SendDlgItemMessage(hwndDlg, IDC_LISTBOX_CURSOR, LB_ADDSTRING, 0, (LPARAM)i);
        }

        SendDlgItemMessage(hwndDlg, IDC_LISTBOX_CURSOR, LB_SETCURSEL, nSel, 0);
    }
    else
    {
        InvalidateRect(GetDlgItem(hwndDlg, IDC_LISTBOX_CURSOR), NULL, FALSE);
    }

    SendDlgItemMessage(hwndDlg, IDC_IMAGE_CURRENT_CURSOR, STM_SETIMAGE, IMAGE_CURSOR,
                       (LPARAM)g_CursorData[nSel].hCursor);

    EnableWindow(GetDlgItem(hwndDlg,IDC_BUTTON_USE_DEFAULT_CURSOR), (g_CursorData[nSel].szCursorPath[0] != 0));
}


static BOOL
DeleteUserCursorScheme(HWND hwndDlg)
{
    TCHAR szSchemeName[MAX_PATH];
    TCHAR szTitle[128];
    TCHAR szRawText[256];
    TCHAR szText[256];
    HWND hDlgCtrl;
    HKEY hCuKey;
    HKEY hCuCursorKey;
    LONG lResult;
    INT nSel;

    hDlgCtrl = GetDlgItem(hwndDlg, IDC_COMBO_CURSOR_SCHEME);
    nSel = SendMessage(hDlgCtrl, CB_GETCURSEL, 0, 0);
    if (nSel == CB_ERR)
        return FALSE;

    SendMessage(hDlgCtrl, CB_GETLBTEXT, nSel, (LPARAM)szSchemeName);

    LoadString(hApplet, IDS_REMOVE_TITLE, szTitle, 128);
    LoadString(hApplet, IDS_REMOVE_TEXT, szRawText, 256);

    _stprintf(szText, szRawText, szSchemeName);

    /* Confirm scheme removal */
    if (MessageBox(hwndDlg, szText, szTitle, MB_YESNO | MB_ICONQUESTION) == IDNO)
        return TRUE;

    if (RegOpenCurrentUser(KEY_READ | KEY_SET_VALUE, &hCuKey) != ERROR_SUCCESS)
        return FALSE;

    if (RegOpenKeyEx(hCuKey, _T("Control Panel\\Cursors\\Schemes"), 0, KEY_READ | KEY_SET_VALUE, &hCuCursorKey) != ERROR_SUCCESS)
    {
        RegCloseKey(hCuKey);
        return FALSE;
    }

    lResult = RegDeleteValue(hCuCursorKey, szSchemeName);

    RegCloseKey(hCuCursorKey);
    RegCloseKey(hCuKey);

    if (lResult == ERROR_SUCCESS)
    {
        SendMessage(hDlgCtrl, CB_DELETESTRING, nSel, 0);
        SendMessage(hDlgCtrl, CB_SETCURSEL, (WPARAM)0, (LPARAM)0);
    }

    return (lResult == ERROR_SUCCESS);
}


static INT_PTR CALLBACK
SaveSchemeProc(IN HWND hwndDlg,
               IN UINT uMsg,
               IN WPARAM wParam,
               IN LPARAM lParam)
{
    LPTSTR pSchemeName;

    switch (uMsg)
    {
        case WM_INITDIALOG:
            pSchemeName = (LPTSTR)lParam;
            SetWindowLongPtr(hwndDlg, DWLP_USER, (LONG_PTR)pSchemeName);
            SendDlgItemMessage(hwndDlg, IDC_EDIT_SCHEME_NAME, WM_SETTEXT,
                               0, (LPARAM)pSchemeName);
            break;

        case WM_COMMAND:
            if (LOWORD(wParam) == IDOK)
            {
                pSchemeName = (LPTSTR)GetWindowLongPtr(hwndDlg, DWLP_USER);
                SendDlgItemMessage(hwndDlg, IDC_EDIT_SCHEME_NAME, WM_GETTEXT,
                                   (WPARAM)MAX_PATH, (LPARAM)pSchemeName);
                EndDialog(hwndDlg, TRUE);
            }
            else if (LOWORD(wParam) == IDCANCEL)
            {
                EndDialog(hwndDlg, FALSE);
            }
            break;
    }

    return FALSE;
}


static BOOL
SaveCursorScheme(HWND hwndDlg)
{
    TCHAR szSystemScheme[MAX_PATH];
    TCHAR szSchemeName[MAX_PATH];
    TCHAR szNewSchemeName[MAX_PATH];
    TCHAR szTempPath[MAX_PATH];
    TCHAR szTitle[128];
    TCHAR szText[256];
    INT nSel;
    INT index, i, nLength;