48 lines
1.2 KiB
Go
48 lines
1.2 KiB
Go
package mappingrules
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import (
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"git.annabunches.net/annabunches/joyful/internal/configparser"
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"github.com/holoplot/go-evdev"
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)
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// A Simple Mapping Rule can map a button to a button or an axis to an axis.
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type MappingRuleButton struct {
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MappingRuleBase
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Input *RuleTargetButton
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Output *RuleTargetButton
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}
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func NewMappingRuleButton(ruleConfig configparser.RuleConfigButton,
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pDevs map[string]Device,
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vDevs map[string]Device,
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base MappingRuleBase) (*MappingRuleButton, error) {
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input, err := makeRuleTargetButton(ruleConfig.Input, pDevs)
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if err != nil {
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return nil, err
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}
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output, err := makeRuleTargetButton(ruleConfig.Output, vDevs)
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if err != nil {
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return nil, err
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}
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return &MappingRuleButton{
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MappingRuleBase: base,
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Input: input,
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Output: output,
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}, nil
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}
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func (rule *MappingRuleButton) MatchEvent(device Device, event *evdev.InputEvent, mode *string) (*evdev.InputDevice, *evdev.InputEvent) {
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if !rule.MappingRuleBase.modeCheck(mode) {
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return nil, nil
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}
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if device != rule.Input.Device ||
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event.Code != rule.Input.Button {
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return nil, nil
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}
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return rule.Output.Device.(*evdev.InputDevice), rule.Output.CreateEvent(rule.Input.NormalizeValue(event.Value), mode)
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}
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