uh-wm/lib/uh/wm/runner.rb
2015-04-15 01:09:18 +00:00

83 lines
1.8 KiB
Ruby

module Uh
module WM
class Runner
class << self
def run env, **options
runner = new env, **options
runner.evaluate_run_control
runner.register_event_hooks
runner.connect_manager
runner.run_until { runner.stopped? }
end
end
extend Forwardable
def_delegator :@env, :layout
attr_reader :env, :events, :manager
def initialize env, manager: nil, stopped: false
@env = env
@events = Dispatcher.new
@manager = manager || Manager.new(@events)
@stopped = stopped
end
def stopped?
!!@stopped
end
def stop!
@stopped = true
end
def evaluate_run_control
RunControl.evaluate(env)
end
def register_event_hooks
register_manager_hooks
register_layout_event_hooks
register_key_bindings_hooks
end
def connect_manager
@manager.connect
@manager.grab_key :q
@env.keybinds.each do |keysym, _|
@manager.grab_key *keysym
end
end
def run_until &block
@manager.handle_pending_events until block.call
end
private
def register_manager_hooks
@events.on(:connecting) do |display|
@env.log_debug "Connecting to X server on `#{display}'"
end
@events.on(:connected) do |display|
@env.log "Connected to X server on `#{display}'"
end
end
def register_layout_event_hooks
@events.on(:connected) do |display|
layout.register display
end
end
def register_key_bindings_hooks
@events.on(:key, :q) { stop! }
@env.keybinds.each do |keysym, code|
@events.on :key, *keysym, &code
end
end
end
end
end