+ <!-- the name or the class can be set, or both. this is used to match
+ windows when they appear
+
+ role can optionally be set, and only as much as you provide will be
+ checked to see if it matches, eg. if you set role="abc" and the window's
+ role is actually "abcde" it would match.
+ -->
+ <application name="first element of window's WM_CLASS property (see xprop)"
+ class="second element of window's WM_CLASS property (see xprop)"
+ role="the window's WM_WINDOW_ROLE property (see xprop)">
+
+ <!-- each element can be left out or set to 'default' to specify to not
+ change that attribute of the window -->
+