make idle detection work in Windows without C compilation stuff (use ctypes...

make idle detection work in Windows without C compilation stuff (use ctypes and do the call to user32.dll via python [py25 includes ctypes else get it externally]. an Xmas gift from to Yann for .11 wonderful release!

src/common/idle.c

@@ -5,12 +5,8 @@
  *
  * Copyright (C) 2003-2004 Yann Le Boulanger <asterix@lagaule.org>
  *                         Vincent Hanquez <tab@snarc.org>
- * Copyright (C) 2005 Yann Le Boulanger <asterix@lagaule.org>
- *                    Vincent Hanquez <tab@snarc.org>
+ * Copyright (C) 2005-2006 Yann Le Boulanger <asterix@lagaule.org>
  *                    Nikos Kouremenos <nkour@jabber.org>
- *                    Dimitur Kirov <dkirov@gmail.com>
- *                    Travis Shirk <travis@pobox.com>
- *                    Norman Rasmussen <norman@rasmussen.co.za>
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published
@@ -26,19 +22,11 @@
 	#include <X11/Xlib.h>
 	#include <X11/Xutil.h>
 	#include <X11/extensions/scrnsaver.h>
-#else
-	#define _WIN32_WINNT 0x0500
-	#include <windows.h>
-	#define EXPORT __declspec(dllexport)
 #endif
 
 #include <Python.h>
 
-#ifdef _WIN32
-	typedef BOOL (WINAPI *GETLASTINPUTINFO)(LASTINPUTINFO *);
-	static HMODULE g_user32 = NULL;
-	static GETLASTINPUTINFO g_GetLastInputInfo = NULL;
-#else
+#ifndef _WIN32
 	Display *display;
 #endif
 
@@ -47,11 +35,6 @@ static PyObject * idle_init(PyObject *self, PyObject *args)
 {
 #ifndef _WIN32
 	display = XOpenDisplay(NULL);
-#else
-	g_user32 = LoadLibrary("user32.dll");
-	if (g_user32) {
-		g_GetLastInputInfo = (GETLASTINPUTINFO)GetProcAddress(g_user32, "GetLastInputInfo");
-	}
 #endif
 	Py_INCREF(Py_None);
 	return Py_None;
@@ -62,8 +45,6 @@ static PyObject * idle_getIdleSec(PyObject *self, PyObject *args)
 #ifndef _WIN32
 	static XScreenSaverInfo *mit_info = NULL;
 	int idle_time, event_base, error_base;
-#else
-	int idle_time = 0;
 #endif
 
 #ifndef _WIN32
@@ -76,16 +57,6 @@ static PyObject * idle_getIdleSec(PyObject *self, PyObject *args)
 	}
 	else
 		idle_time = 0;
-#else
-	if (g_GetLastInputInfo != NULL) {
-		LASTINPUTINFO lii;
-		memset(&lii, 0, sizeof(lii));
-		lii.cbSize = sizeof(lii);
-		if (g_GetLastInputInfo(&lii)) {
-			idle_time = lii.dwTime;
-		}
-		idle_time = (GetTickCount() - idle_time) / 1000;
-	}									
 #endif
 	return Py_BuildValue("i", idle_time);
 }
@@ -94,9 +65,6 @@ static PyObject * idle_close(PyObject *self, PyObject *args)
 {
 #ifndef _WIN32
 	XCloseDisplay(display);
-#else
-	if (g_user32 != NULL)
-		FreeLibrary(g_user32);
 #endif
 	Py_INCREF(Py_None);
 	return Py_None;

src/common/sleepy.py

@@ -6,12 +6,8 @@
 ##
 ## Copyright (C) 2003-2004 Yann Le Boulanger <asterix@lagaule.org>
 ##                         Vincent Hanquez <tab@snarc.org>
-## Copyright (C) 2005 Yann Le Boulanger <asterix@lagaule.org>
-##                    Vincent Hanquez <tab@snarc.org>
+## Copyright (C) 2005-2006 Yann Le Boulanger <asterix@lagaule.org>
 ##                    Nikos Kouremenos <kourem@gmail.com>
-##                    Dimitur Kirov <dkirov@gmail.com>
-##                    Travis Shirk <travis@pobox.com>
-##                    Norman Rasmussen <norman@rasmussen.co.za>
 ##
 ## This program is free software; you can redistribute it and/or modify
 ## it under the terms of the GNU General Public License as published
@@ -24,6 +20,7 @@
 ##
 
 from common import gajim
+import os
 
 
 STATE_UNKNOWN  = 'OS probably not supported'
@@ -33,12 +30,56 @@ STATE_AWAKE    = 'awake'
 
 SUPPORTED = True
 try:
-	import idle
+        if os.name == 'nt':
+                import ctypes
+
+                GetTickCount = ctypes.windll.kernel32.GetTickCount
+                GetLastInputInfo = ctypes.windll.user32.GetLastInputInfo
+
+                class LASTINPUTINFO(ctypes.Structure):
+                        _fields_ = [('cbSize', ctypes.c_uint),
+                            ('dwTime', ctypes.c_uint)]
+
+                lastInputInfo = LASTINPUTINFO()
+                lastInputInfo.cbSize = ctypes.sizeof(lastInputInfo)
+
+        else: # unix
+        	import idle
 except:
 	gajim.log.debug('Unable to load idle module')
 	SUPPORTED = False
 
-class Sleepy:
+class SleepyWindows:
+        def __init__(self, away_interval = 60, xa_interval = 120):
+		self.away_interval = away_interval
+		self.xa_interval = xa_interval
+		self.state = STATE_AWAKE # assume we are awake
+
+        def getIdleSec(self):
+                GetLastInputInfo(ctypes.byref(lastInputInfo))
+                idleDelta = float(GetTickCount() - lastInputInfo.dwTime) / 1000
+                return idleDelta
+
+	def poll(self):
+		'''checks to see if we should change state'''
+		idleTime = self.getIdleSec()
+		
+		# xa is stronger than away so check for xa first
+		if idleTime > self.xa_interval:
+			self.state = STATE_XA
+		elif idleTime > self.away_interval:
+			self.state = STATE_AWAY
+		else:
+			self.state = STATE_AWAKE
+		return True
+
+	def getState(self):
+		return self.state
+
+	def setState(self, val):
+		self.state = val
+
+class SleepyUnix:
 
 	def __init__(self, away_interval = 60, xa_interval = 120):
 		self.away_interval = away_interval
@@ -50,12 +91,15 @@ class Sleepy:
 			SUPPORTED = False
 			self.state = STATE_UNKNOWN
 
+        def getIdleSec(self):
+                return idle.getIdleSec()
+
 	def poll(self):
 		'''checks to see if we should change state'''
 		if not SUPPORTED:
 			return False
 
-		idleTime = idle.getIdleSec()
+		idleTime = self.getIdleSec()
 		
 		# xa is stronger than away so check for xa first
 		if idleTime > self.xa_interval:
@@ -69,5 +113,10 @@ class Sleepy:
 	def getState(self):
 		return self.state
 
-	def setState(self,val):
+	def setState(self, val):
 		self.state = val
+
+if os.name == 'nt':
+        Sleepy = SleepyWindows
+else:
+        Sleepy = SleepyUnix