NAME
Tickit
- Terminal Interface Construction KIT
SYNOPSIS
use Tickit;
my $tickit = Tickit->new;
# Create some widgets
# ...
$tickit->set_root_widget( $rootwidget );
$tickit->run;
DESCRIPTION
CONSTRUCTOR
$tickit = Tickit->new( %args )
Constructs a new Tickit
framework container object.
Takes the following named arguments at construction time:
- term_in => IO
-
IO handle for terminal input. Will default to
STDIN
. - term_out => IO
-
IO handle for terminal output. Will default to
STDOUT
. - UTF8 => BOOL
-
If defined, overrides locale detection to enable or disable UTF-8 mode. If not defined then this will be detected from the locale by using Perl's
${^UTF8LOCALE}
variable.
METHODS
$tickit->is_utf8
Returns true if running in UTF-8 mode; returned keypress events and displayed text will be Unicode aware. If false, then keypresses and displayed text will work in legacy 8-bit mode.
$tickit->later( $code )
Runs the given CODE reference at some time soon in the future. It will not be invoked yet, but will be invoked at some point before the next round of input events are processed.
$term = $tickit->term
Returns the underlying Tickit::Term object.
$cols = $tickit->cols
$lines = $tickit->lines
Query the current size of the terminal. Will be cached and updated on receipt of SIGWINCH
signals.
$tickit->bind_key( $key, $code )
Installs a callback to invoke if the given key is pressed, overwriting any previous callback for the same key. The code block is invoked as
$code->( $tickit, $key )
If $code
is missing or undef
, any existing callback is removed.
As a convenience for the common application use case, the Ctrl-C
key is bound to the _STOP
method.
To remove this binding, simply bind another callback, or remove the binding entirely by setting undef
.
$tickit->rootwin
Returns the Tickit::RootWindow.
$tickit->set_root_widget( $widget )
Sets the root widget for the application's display. This must be a subclass of Tickit::Widget.
$tickit->start
Set up the screen and generally prepare to start running
$tickit->stop
Shut down the screen after running
$tickit->run
Calls the start
method, then processes IO events until stopped, by the _STOP
method, SIGINT
, SIGTERM
or the Ctrl-C
key. Then runs the stop
method, and returns.
AUTHOR
Paul Evans <leonerd@leonerd.org.uk>