#! perl

sub on_start {
   my ($self) = @_;

   $self->{key} = $self->{argv}[0] || "F10";

   $self->{keysym} = $self->XStringToKeysym ($self->{key})
      or urxvt::fatal "cannot convert requested kuake wake-up key '$self->{key}' to keysym, unable to continue.\n";

   $self->{keycode} = $self->XKeysymToKeycode ($self->{keysym})
      or urxvt::fatal "cannot convert requested kuake wake-up key '$self->{key}' to keycode, unable to continue.\n";

   $self->XGrabKey ($self->{keycode}, urxvt::AnyModifier, $self->DefaultRootWindow);

   $self->XUnmapWindow ($self->parent);

   $self->{unmap_me} = 1;

   ()
}

sub on_map_notify {
   my ($self) = @_;

   # suppress initial map event
   $self->XUnmapWindow ($self->parent)
      if delete $self->{unmap_me};
   
   ()
}

sub on_root_event {
   my ($self, $event) = @_;

   return unless $event->{type} == urxvt::KeyPress && $event->{keycode} == $self->{keycode};

   $self->mapped
      ? $self->XUnmapWindow ($self->parent)
      : $self->XMapWindow ($self->parent);

   1
}

sub on_destroy {
   my ($self) = @_;

   $self->XUngrabKey ($self->XKeysymToKeycode ($self->{keysym}), 0, $self->DefaultRootWindow)
      if $self->{keysym};

   ()
}