# Twisted, the Framework of Your Internet
# Copyright (C) 2001 Matthew W. Lefkowitz
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of version 2.1 of the GNU Lesser General Public
# License as published by the Free Software Foundation.
#
# This library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

"""Win32 utilities.

See also twisted.python.shortcut.
"""

# system imports
import win32api, win32con

# sibling import
from runtime import platform


# XXX fix this to use python's builtin _winreg?

def getProgramsMenuPath():
    """Get the path to the Programs menu.

    Probably will break on non-US Windows.
    
    @returns: the filesystem location of the common Start Menu->Programs.
    """
    if not platform.isWinNT():
        return "C:\\Windows\\Start Menu\\Programs"
    keyname = 'SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Explorer\\Shell Folders'
    hShellFolders = win32api.RegOpenKeyEx(win32con.HKEY_LOCAL_MACHINE, 
                                          keyname, 0, win32con.KEY_READ)
    return win32api.RegQueryValueEx(hShellFolders, 'Common Programs')[0]


def getProgramFilesPath():
    """Get the path to the Program Files folder."""
    keyname = 'SOFTWARE\\Microsoft\\Windows\\CurrentVersion'
    currentV = win32api.RegOpenKeyEx(win32con.HKEY_LOCAL_MACHINE, 
                                     keyname, 0, win32con.KEY_READ)
    return win32api.RegQueryValueEx(currentV, 'ProgramFilesDir')[0]