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Implement axis targets, axis -> button and axis -> relative axis mappings. (#1)

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Co-authored-by: Anna Rose Wiggins <annabunches@gmail.com>
Co-committed-by: Anna Rose Wiggins <annabunches@gmail.com>
This commit is contained in:
Anna Rose Wiggins 2025-07-15 19:55:19 +00:00 • committed by Anna Rose Wiggins
parent ff38db6596
commit e617a6eda6
25 changed files with 903 additions and 130 deletions
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28
internal/mappingrules/interfaces.go
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@ -1,9 +1,18 @@
package mappingrules
import "github.com/holoplot/go-evdev"
import (
"time"
"github.com/holoplot/go-evdev"
)
type MappingRule interface {
MatchEvent(*evdev.InputDevice, *evdev.InputEvent, *string) (*evdev.InputDevice, *evdev.InputEvent)
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.
@ -25,4 +34,19 @@ type RuleTarget interface {
// Typically int32 is the input event's normalized value. *string is the current mode, but is optional
// for most implementations.
CreateEvent(int32, *string) *evdev.InputEvent
MatchEvent(device RuleTargetDevice, event *evdev.InputEvent) bool
}
// RuleTargetDevice is an interface abstraction on top of evdev.InputDevice, implementing
// only the methods we need in this package. This is used for testing, and the
// RuleTargetDevice can be safely cast to an *evdev.InputDevice when necessary.
type RuleTargetDevice interface {
AbsInfos() (map[evdev.EvCode]evdev.AbsInfo, error)
}
const (
AxisValueMin = int32(-32768)
AxisValueMax = int32(32767)
NoNextEvent = time.Duration(-1)
)