xwm: fix memory leak in invisible screen window
tree1afd72fe2edd494c1609eef8aba0dae01f5d3d71
-rw-r--r-- 594 .gitignore
-rw-r--r-- 1059 COPYING
-rw-r--r-- 4108 README
-rw-r--r-- 2995 SConstruct
-rw-r--r-- 3111 TODO
drwxr-xr-x - bin
drwxr-xr-x - core
drwxr-xr-x - crashcatcher
drwxr-xr-x - include
drwxr-xr-x - layout
drwxr-xr-x - loader
-rwxr-xr-x 2052 start-xephyr
drwxr-xr-x - xwm