wicd: wicd-curses fix for ...

... AttributeError: 'Screen' object has no attribute 'get_input_nonblocking'

fixes #10281

pkgs/tools/networking/wicd/default.nix

@@ -24,6 +24,7 @@ stdenv.mkDerivation rec {
     ./fix-app-icon.patch
     ./fix-gtk-issues.patch
     ./urwid-api-update.patch
+    ./fix-curses.patch
     ];
 
   # Should I be using pygtk's propogated build inputs?

pkgs/tools/networking/wicd/fix-curses.patch

@@ -0,0 +1,15 @@
+--- a/curses/wicd-curses.py	2015-01-27 22:35:25.414781192 -0300
++++ b/curses/wicd-curses.py	2015-01-28 01:13:48.078904587 -0300
+@@ -1153,9 +1153,10 @@
+         if not ui._started:
+             return False
+ 
+-        input_data = ui.get_input_nonblocking()
++        ui.set_input_timeouts(max_wait=0)
++        input_data = ui.get_input()
+         # Resolve any "alarms" in the waiting
+-        self.handle_keys(input_data[1])
++        self.handle_keys(input_data)
+ 
+         # Update the screen
+         canvas = self.frame.render((self.size), True)