add draw_text todo, there is an limitation in text length

Signed-off-by: Mattias Andrée <maandree@operamail.com>
fix errors in pacman plugin

Signed-off-by: Mattias Andrée <maandree@operamail.com>
m pacman + pacman demo

Signed-off-by: Mattias Andrée <maandree@operamail.com>
xkb demo

Signed-off-by: Mattias Andrée <maandree@operamail.com>