Accepting request 513624 from home:kkirill:branches:devel:languages:python

- fix build for oS:Factory (fix examples)
- make Brain Workshop work with system pyglet and latest python2 (fix "import Image")
- add WMClass to have a proper application name instead of Unknown

OBS-URL: https://build.opensuse.org/request/show/513624
OBS-URL: https://build.opensuse.org/package/show/devel:languages:python/python-pyglet?expand=0&rev=7

pyglet-1.2.4-add-wmclass.patch

@@ -0,0 +1,34 @@
+Index: pyglet/window/xlib/__init__.py
+===================================================================
+--- pyglet/window/xlib/__init__.py.orig
++++ pyglet/window/xlib/__init__.py
+@@ -352,6 +352,9 @@ class XlibWindow(BaseWindow):
+         # Set caption
+         self.set_caption(self._caption)
+ 
++        # Set WM_CLASS for modern desktop environments
++        self.set_wm_class(self._caption)        
++
+         # this is supported by some compositors (ie gnome-shell), and more to come
+         # see: http://standards.freedesktop.org/wm-spec/wm-spec-latest.html#idp6357888
+         _NET_WM_BYPASS_COMPOSITOR_HINT_ON = c_ulong(int(self._fullscreen))
+@@ -513,6 +516,19 @@ class XlibWindow(BaseWindow):
+         self._set_text_property('_NET_WM_NAME', caption)
+         self._set_text_property('_NET_WM_ICON_NAME', caption)
+ 
++    def set_wm_class(self, name):
++        # WM_CLASS can only contain Ascii characters
++        try:
++            name = name.encode('ascii')
++        except UnicodeEncodeError:
++            name = "pyglet"
++
++        hints = xlib.XAllocClassHint()
++        hints.contents.res_class = asbytes(name)
++        hints.contents.res_name = asbytes(name.lower())
++        xlib.XSetClassHint(self._x_display, self._window, hints.contents)
++        xlib.XFree(hints)
++
+     def get_caption(self):
+         return self._caption
+