diff options
Diffstat (limited to '2d')
| -rw-r--r-- | 2d/signals.scm | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/2d/signals.scm b/2d/signals.scm index dc6ef06..1f776ed 100644 --- a/2d/signals.scm +++ b/2d/signals.scm @@ -32,7 +32,7 @@ signal-ref-maybe signal-transformer signal-filter - signal-listeners + signal-connectors signal-connect! signal-disconnect! signal-clear! @@ -60,12 +60,12 @@ ;; programming. State mutation is hidden away and a functional, ;; declarative interface is exposed. (define-record-type <signal> - (%make-signal value transformer filter listeners) + (%make-signal value transformer filter connectors) signal? (value signal-ref %signal-set!) (transformer signal-transformer) (filter signal-filter) - (listeners signal-listeners %set-signal-listeners!)) + (connectors signal-connectors %set-signal-connectors!)) (define (keep-all value old from) "Keep all values." @@ -95,20 +95,20 @@ otherwise." (define (signal-connect! signal listener) "Attach LISTENER to SIGNAL. When the value of SIGNAL changes, the value will be propagated to LISTENER." - (%set-signal-listeners! + (%set-signal-connectors! signal - (cons listener (signal-listeners signal))) + (cons listener (signal-connectors signal))) (signal-set! listener (signal-ref signal))) (define (signal-disconnect! signal listener) "Detach LISTENER from SIGNAL." - (%set-signal-listeners! + (%set-signal-connectors! signal - (delete listener (signal-listeners signal) eq?))) + (delete listener (signal-connectors signal) eq?))) (define (signal-clear! signal) - "Detach all listeners from SIGNAL." - (%set-signal-listeners! signal '())) + "Detach all connectors from SIGNAL." + (%set-signal-connectors! signal '())) (define* (signal-set! signal value #:optional (from #f)) "Set VALUE for SIGNAL from the connected signal FROM and @@ -116,7 +116,7 @@ propagate VALUE to all connected signals. " (let ((value (%signal-transform signal value from))) (%signal-set! signal value) (for-each (cut signal-receive! <> value signal) - (signal-listeners signal)))) + (signal-connectors signal)))) (define (signal-keep? signal value from) "Call the filter procedure for SIGNAL with VALUE." |