From 2ea569c7ed70a40cccaaf32b3f8ea2e7127ac062 Mon Sep 17 00:00:00 2001 From: Matthias Schiffer Date: Fri, 27 Jan 2012 15:44:45 +0100 Subject: Initial commit --- Idle.py | 47 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 47 insertions(+) create mode 100644 Idle.py (limited to 'Idle.py') diff --git a/Idle.py b/Idle.py new file mode 100644 index 0000000..38137ea --- /dev/null +++ b/Idle.py @@ -0,0 +1,47 @@ +import ctypes +import ctypes.util + +from gi.repository import GdkX11 + + +class XScreenSaverInfo(ctypes.Structure): + _fields_ = [ + ('window', ctypes.c_ulong), + ('state', ctypes.c_int), + ('kind', ctypes.c_int), + ('til_or_since', ctypes.c_ulong), + ('idle', ctypes.c_ulong), + ('eventMask', ctypes.c_ulong) + ] +XScreenSaverInfo_p = ctypes.POINTER(XScreenSaverInfo) + +display_p = ctypes.c_void_p +xid = ctypes.c_ulong +c_int_p = ctypes.POINTER(ctypes.c_int) + +libXsspath = ctypes.util.find_library('Xss') +if libXsspath == None: + raise OSError('libXss could not be found.') +libXss = ctypes.cdll.LoadLibrary(libXsspath) +libXss.XScreenSaverQueryExtension.argtypes = display_p, c_int_p, c_int_p +libXss.XScreenSaverAllocInfo.restype = XScreenSaverInfo_p +libXss.XScreenSaverQueryInfo.argtypes = (display_p, xid, XScreenSaverInfo_p) + +dpy_p = hash(GdkX11.x11_get_default_xdisplay()) +rootwindow = GdkX11.x11_get_default_root_xwindow() + +_event_basep = ctypes.c_int() +_error_basep = ctypes.c_int() +if libXss.XScreenSaverQueryExtension(ctypes.c_void_p(dpy_p), ctypes.byref(_event_basep), + ctypes.byref(_error_basep)) == 0: + raise OSError('XScreenSaver Extension not available on display.') + +xss_info_p = libXss.XScreenSaverAllocInfo() +if xss_info_p == None: + raise OSError('XScreenSaverAllocInfo: Out of Memory.') + +def getIdleSec(): + if libXss.XScreenSaverQueryInfo(dpy_p, rootwindow, xss_info_p) == 0: + return 0 + else: + return int(xss_info_p.contents.idle) / 1000 -- cgit v1.2.3