WIP converting some functions into methods.
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commit
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4 changed files with 104 additions and 54 deletions
75
internal/mappingrules/targets.go
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75
internal/mappingrules/targets.go
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package mappingrules
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import (
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"slices"
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"git.annabunches.net/annabunches/joyful/internal/logger"
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"github.com/holoplot/go-evdev"
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)
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func (target *RuleTargetButton) NormalizeValue(value int32) int32 {
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if value == 0 {
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return 1
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}
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return 0
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}
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func (target *RuleTargetAxis) NormalizeValue(value int32) int32 {
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if !target.Inverted {
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return value
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}
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axisRange := target.AxisEnd - target.AxisStart
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axisMid := target.AxisEnd - axisRange/2
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delta := value - axisMid
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if delta < 0 {
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delta = -delta
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}
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if value < axisMid {
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return axisMid + delta
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} else if value > axisMid {
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return axisMid - delta
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}
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// If we reach here, we're either exactly at the midpoint or something
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// strange has happened. Either way, just return the value.
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return value
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}
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// RuleTargetModeSelect doesn't make sense as an input type
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func (target *RuleTargetModeSelect) NormalizeValue(value int32) int32 {
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return -1
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}
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func (target *RuleTargetButton) CreateEvent(value int32, mode *string) *evdev.InputEvent {
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return &evdev.InputEvent{
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Type: evdev.EV_KEY,
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Code: target.Code,
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Value: value,
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}
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}
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func (target *RuleTargetAxis) CreateEvent(value int32, mode *string) *evdev.InputEvent {
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return &evdev.InputEvent{
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Type: evdev.EV_ABS,
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Code: target.Code,
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Value: value,
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}
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}
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func (target *RuleTargetModeSelect) CreateEvent(value int32, mode *string) *evdev.InputEvent {
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if value == 0 {
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return nil
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}
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index := 0
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if currentMode := slices.Index(target.ModeSelect, *mode); currentMode != -1 {
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// find the next mode
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index = (currentMode + 1) % len(target.ModeSelect)
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}
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*mode = target.ModeSelect[index]
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logger.Logf("Mode changed to '%s'", *mode)
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return nil
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}
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