From 68c87bbd0a701df74f0e35ebf012ff461ebc8ef4 Mon Sep 17 00:00:00 2001
From: Alan Aguiar <alanjas@hotmail.com>
Date: Wed, 16 Oct 2013 16:03:29 +0000
Subject: update sugargame to latest version

---
diff --git a/sugargame/__init__.py b/sugargame/__init__.py
index 439eb0c..439eb0c 100755..100644
--- a/sugargame/__init__.py
+++ b/sugargame/__init__.py
diff --git a/sugargame/canvas.py b/sugargame/canvas.py
index 980cb73..a43bf55 100755..100644
--- a/sugargame/canvas.py
+++ b/sugargame/canvas.py
@@ -27,6 +27,9 @@ class PygameCanvas(gtk.EventBox):
         
         self._socket = gtk.Socket()
         self.add(self._socket)
+
+        self._initialized = False
+
         self.show_all()
 
     def run_pygame(self, main_fn):
@@ -37,11 +40,14 @@ class PygameCanvas(gtk.EventBox):
         gobject.idle_add(self._run_pygame_cb, main_fn)
 
     def _run_pygame_cb(self, main_fn):
-        assert pygame.display.get_surface() is None, "PygameCanvas.run_pygame can only be called once."
+        # PygameCanvas.run_pygame can only be called once
+        if self._initialized:
+            return
         
         # Preinitialize Pygame with the X window ID.
-        assert pygame.display.get_init() == False, "Pygame must not be initialized before calling PygameCanvas.run_pygame."
         os.environ['SDL_WINDOWID'] = str(self._socket.get_id())
+        if pygame.display.get_surface() is not None:
+            pygame.display.quit()
         pygame.init()
         
         # Restore the default cursor.
@@ -56,6 +62,9 @@ class PygameCanvas(gtk.EventBox):
 
         # Run the Pygame main loop.
         main_fn()
+
+        self._initialized = True
+
         return False
 
     def get_pygame_widget(self):
diff --git a/sugargame/event.py b/sugargame/event.py
index 4cc3be8..299c277 100755..100644
--- a/sugargame/event.py
+++ b/sugargame/event.py
@@ -2,7 +2,6 @@ import gtk
 import gobject
 import pygame
 import pygame.event
-import logging 
 
 class _MockEvent(object):
     def __init__(self, keyval):
@@ -47,7 +46,8 @@ class Translator(object):
         # (add instead of set here because the main window is already realized)
         self._mainwindow.add_events(
             gtk.gdk.KEY_PRESS_MASK | \
-            gtk.gdk.KEY_RELEASE_MASK \
+            gtk.gdk.KEY_RELEASE_MASK | \
+            gtk.gdk.VISIBILITY_NOTIFY_MASK
         )
         
         self._inner_evb.set_events(
@@ -55,7 +55,7 @@ class Translator(object):
             gtk.gdk.POINTER_MOTION_HINT_MASK | \
             gtk.gdk.BUTTON_MOTION_MASK | \
             gtk.gdk.BUTTON_PRESS_MASK | \
-            gtk.gdk.BUTTON_RELEASE_MASK 
+            gtk.gdk.BUTTON_RELEASE_MASK
         )
 
         self._mainwindow.set_flags(gtk.CAN_FOCUS)
@@ -63,6 +63,7 @@ class Translator(object):
         
         # Callback functions to link the event systems
         self._mainwindow.connect('unrealize', self._quit_cb)
+        self._mainwindow.connect('visibility_notify_event', self._visibility_cb)
         self._inner_evb.connect('key_press_event', self._keydown_cb)
         self._inner_evb.connect('key_release_event', self._keyup_cb)
         self._inner_evb.connect('button_press_event', self._mousedown_cb)
@@ -70,6 +71,7 @@ class Translator(object):
         self._inner_evb.connect('motion-notify-event', self._mousemove_cb)
         self._inner_evb.connect('expose-event', self._expose_cb)
         self._inner_evb.connect('configure-event', self._resize_cb)
+        self._inner_evb.connect('screen-changed', self._screen_changed_cb)
         
         # Internal data
         self.__stopped = False
@@ -87,8 +89,11 @@ class Translator(object):
         pygame.key.set_repeat = self._set_repeat
         pygame.mouse.get_pressed = self._get_mouse_pressed
         pygame.mouse.get_pos = self._get_mouse_pos
+
+    def update_display(self):
+        pygame.event.post(pygame.event.Event(pygame.VIDEOEXPOSE))
         
-    def _expose_cb(self, event, widget):
+    def _expose_cb(self, widget, event):
         if pygame.display.get_init():
             pygame.event.post(pygame.event.Event(pygame.VIDEOEXPOSE))
         return True
@@ -99,10 +104,19 @@ class Translator(object):
         pygame.event.post(evt)
         return False # continue processing
 
+    def _screen_changed_cb(self, widget, screen):
+        if pygame.display.get_init():
+            self.update_display()
+
     def _quit_cb(self, data=None):
         self.__stopped = True
         pygame.event.post(pygame.event.Event(pygame.QUIT))
 
+    def _visibility_cb(self, widget, event):
+        if pygame.display.get_init():
+            self.update_display()
+        return False
+
     def _keydown_cb(self, widget, event):
         key = event.keyval
         if key in self.__held:
--
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