Terminal is a nice app that support fullscreening. To be able to test minimizing of a fullscreen app, add an entry to the context menu. That is the only way to minimize, as window frame is not there when fullscreen.
807f09c terminal: add "Minimize" to context menu
clients/terminal.c | 11 ++++++++++-
1 file changed, 10 insertions(+), 1 deletion(-)
Upstream: cgit.freedesktop.org