xwinlist: handle broken utf8 sequence in title

Signed-off-by: Aliaksei Katovich <aliaksei.katovich@gmail.com>
xwinlist: dwm support

Signed-off-by: Aliaksei Katovich <aliaksei.katovich@gmail.com>
irssi-notify: no sound, led control

Signed-off-by: Aliaksei Katovich <aliaksei.katovich@gmail.com>
xterm: grid placement, color invertion

Signed-off-by: Aliaksei Katovich <aliaksei.katovich@gmail.com>