90 lines
1.9 KiB
Go
90 lines
1.9 KiB
Go
package mappingrules
|
|
|
|
import (
|
|
"slices"
|
|
|
|
"git.annabunches.net/annabunches/joyful/internal/logger"
|
|
"github.com/holoplot/go-evdev"
|
|
)
|
|
|
|
func (target *RuleTargetBase) GetCode() evdev.EvCode {
|
|
return target.Code
|
|
}
|
|
|
|
func (target *RuleTargetBase) GetDeviceName() string {
|
|
return target.DeviceName
|
|
}
|
|
|
|
func (target *RuleTargetBase) GetDevice() *evdev.InputDevice {
|
|
return target.Device
|
|
}
|
|
|
|
func (target *RuleTargetButton) NormalizeValue(value int32) int32 {
|
|
if target.Inverted {
|
|
if value == 0 {
|
|
return 1
|
|
}
|
|
return 0
|
|
}
|
|
return value
|
|
}
|
|
|
|
func (target *RuleTargetButton) CreateEvent(value int32, mode *string) *evdev.InputEvent {
|
|
return &evdev.InputEvent{
|
|
Type: evdev.EV_KEY,
|
|
Code: target.Code,
|
|
Value: value,
|
|
}
|
|
}
|
|
|
|
func (target *RuleTargetAxis) NormalizeValue(value int32) int32 {
|
|
if !target.Inverted {
|
|
return value
|
|
}
|
|
|
|
axisRange := target.AxisEnd - target.AxisStart
|
|
axisMid := target.AxisEnd - axisRange/2
|
|
delta := value - axisMid
|
|
if delta < 0 {
|
|
delta = -delta
|
|
}
|
|
|
|
if value < axisMid {
|
|
return axisMid + delta
|
|
} else if value > axisMid {
|
|
return axisMid - delta
|
|
}
|
|
|
|
// If we reach here, we're either exactly at the midpoint or something
|
|
// strange has happened. Either way, just return the value.
|
|
return value
|
|
}
|
|
|
|
func (target *RuleTargetAxis) CreateEvent(value int32, mode *string) *evdev.InputEvent {
|
|
return &evdev.InputEvent{
|
|
Type: evdev.EV_ABS,
|
|
Code: target.Code,
|
|
Value: value,
|
|
}
|
|
}
|
|
|
|
// RuleTargetModeSelect doesn't make sense as an input type
|
|
func (target *RuleTargetModeSelect) NormalizeValue(value int32) int32 {
|
|
return -1
|
|
}
|
|
|
|
func (target *RuleTargetModeSelect) CreateEvent(value int32, mode *string) *evdev.InputEvent {
|
|
if value == 0 {
|
|
return nil
|
|
}
|
|
|
|
index := 0
|
|
if currentMode := slices.Index(target.ModeSelect, *mode); currentMode != -1 {
|
|
// find the next mode
|
|
index = (currentMode + 1) % len(target.ModeSelect)
|
|
}
|
|
|
|
*mode = target.ModeSelect[index]
|
|
logger.Logf("Mode changed to '%s'", *mode)
|
|
return nil
|
|
}
|