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-;;; guile-2d
-;;; Copyright (C) 2013, 2014 David Thompson <dthompson2@worcester.edu>
-;;;
-;;; This program is free software: you can redistribute it and/or
-;;; modify it under the terms of the GNU General Public License as
-;;; published by the Free Software Foundation, either version 3 of the
-;;; License, or (at your option) any later version.
-;;;
-;;; This program is distributed in the hope that it will be useful,
-;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
-;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-;;; General Public License for more details.
-;;;
-;;; You should have received a copy of the GNU General Public License
-;;; along with this program. If not, see
-;;; <http://www.gnu.org/licenses/>.
-
-;;; Commentary:
-;;
-;; SDL event handlers.
-;;
-;;; Code:
-
-(define-module (2d event)
- #:use-module ((sdl sdl) #:prefix SDL:)
- #:export (process-events
- register-event-handler))
-
-(define process-events
- (let ((e (SDL:make-event)))
- (lambda ()
- "Process all events in the input event queue."
- (while (SDL:poll-event e)
- (handle-event e)))))
-
-(define event-handlers (make-hash-table))
-
-(define (register-event-handler event-type proc)
- (hashq-set! event-handlers event-type proc))
-
-(define (handle-event e)
- "Run the relevant hook for the event E."
- (let ((handle (hashq-get-handle event-handlers (SDL:event:type e))))
- (when handle
- ((cdr handle) e))))