Initial commit

1 files changed, 47 insertions, 0 deletions

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