[Bf-codereview] Frame node upgrade and general node editor tweaks (issue 6200062)

[lukas.toenne at googlemail.com]

http://codereview.appspot.com/6200062/diff/4004/source/blender/windowmanager/intern/wm_event_system.c
File source/blender/windowmanager/intern/wm_event_system.c (right):

http://codereview.appspot.com/6200062/diff/4004/source/blender/windowmanager/intern/wm_event_system.c#newcode2079
source/blender/windowmanager/intern/wm_event_system.c:2079:
ED_screen_set_subwinactive(C, event);
Moving this function behind the screen area handlers allows it to
override any custom mouse cursors set by those handlers.

This might possibly have side effects, but seems to work nicely at first
glance.

http://codereview.appspot.com/6200062/