(WIP) Implement axis-to-relaxis repeats; similar to buttons but for discretized relative axis inputs. (i.e. mousewheel)

internal/mappingrules/interfaces.go

@@ -1,11 +1,20 @@
 package mappingrules
 
-import "github.com/holoplot/go-evdev"
+import (
+	"time"
+
+	"github.com/holoplot/go-evdev"
+)
 
 type MappingRule interface {
 	MatchEvent(RuleTargetDevice, *evdev.InputEvent, *string) (*evdev.InputDevice, *evdev.InputEvent)
 }
 
+type TimedEventEmitter interface {
+	TimerEvent() *evdev.InputEvent
+	GetOutputDevice() *evdev.InputDevice
+}
+
 // RuleTargets represent either a device input to match on, or an output to produce.
 // Some RuleTarget types may work via side effects, such as RuleTargetModeSelect.
 type RuleTarget interface {
@@ -39,4 +48,5 @@ type RuleTargetDevice interface {
 const (
 	AxisValueMin = int32(-32768)
 	AxisValueMax = int32(32767)
+	NoNextEvent  = time.Duration(-1)
 )