Anna Rose Wiggins
8d2b15a7c8
Reviewed-on: #17 Co-authored-by: Anna Rose Wiggins <annabunches@gmail.com> Co-committed-by: Anna Rose Wiggins <annabunches@gmail.com>
65 lines
1.6 KiB
Go
65 lines
1.6 KiB
Go
package mappingrules
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import (
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"fmt"
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"git.annabunches.net/annabunches/joyful/internal/configparser"
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"git.annabunches.net/annabunches/joyful/internal/eventcodes"
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"github.com/holoplot/go-evdev"
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)
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type RuleTargetRelaxis struct {
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DeviceName string
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Device Device
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Axis evdev.EvCode
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}
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func NewRuleTargetRelaxisFromConfig(targetConfig configparser.RuleTargetConfigRelaxis, devs map[string]Device) (*RuleTargetRelaxis, error) {
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device, ok := devs[targetConfig.Device]
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if !ok {
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return nil, fmt.Errorf("non-existent device '%s'", targetConfig.Device)
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}
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eventCode, err := eventcodes.ParseCode(targetConfig.Axis, eventcodes.CodePrefixRelaxis)
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if err != nil {
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return nil, err
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}
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return NewRuleTargetRelaxis(
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targetConfig.Device,
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device,
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eventCode,
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)
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}
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func NewRuleTargetRelaxis(deviceName string,
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device Device,
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axis evdev.EvCode) (*RuleTargetRelaxis, error) {
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return &RuleTargetRelaxis{
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DeviceName: deviceName,
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Device: device,
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Axis: axis,
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}, nil
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}
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// NormalizeValue takes a raw input value and converts it to a value suitable for output.
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//
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// Relative axes are currently only supported for output.
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// TODO: make this have an error return?
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func (target *RuleTargetRelaxis) NormalizeValue(value int32) int32 {
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return 0
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}
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func (target *RuleTargetRelaxis) CreateEvent(value int32, mode *string) *evdev.InputEvent {
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return &evdev.InputEvent{
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Type: evdev.EV_REL,
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Code: target.Axis,
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Value: value,
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}
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}
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// Relative axis is only supported for output.
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func (target *RuleTargetRelaxis) MatchEvent(device Device, event *evdev.InputEvent) bool {
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return false
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}
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