Anna Rose Wiggins
727985f91c
* Move all virtual device initialization to virtualbuffer package. * Factor out common eventcode helper logic into a new package.
57 lines
1.5 KiB
Go
57 lines
1.5 KiB
Go
package configparser
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import (
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"fmt"
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"strings"
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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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// InitPhysicalDevices will create InputDevices corresponding to any registered
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// devices with type = physical.
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//
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// This function assumes Parse() has been called.
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//
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// This function should only be called once.
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func (parser *ConfigParser) InitPhysicalDevices() map[string]*evdev.InputDevice {
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deviceMap := make(map[string]*evdev.InputDevice)
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for _, deviceConfig := range parser.config.Devices {
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if strings.ToLower(deviceConfig.Type) != DeviceTypePhysical {
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continue
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}
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deviceConfig := deviceConfig.Config.(DeviceConfigPhysical)
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var infoName string
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var device *evdev.InputDevice
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var err error
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if deviceConfig.DevicePath != "" {
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infoName = deviceConfig.DevicePath
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device, err = evdev.Open(deviceConfig.DevicePath)
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} else {
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infoName = deviceConfig.DeviceName
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device, err = evdev.OpenByName(deviceConfig.DeviceName)
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}
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if err != nil {
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logger.LogError(err, "Failed to open physical device, skipping. Confirm the device name or path with 'evinfo'")
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continue
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}
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if deviceConfig.Lock {
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logger.LogDebugf("Locking device '%s'", infoName)
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err := device.Grab()
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if err != nil {
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logger.LogError(err, "Failed to grab device for exclusive access")
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}
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}
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logger.Log(fmt.Sprintf("Connected to '%s' as '%s'", infoName, deviceConfig.Name))
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deviceMap[deviceConfig.Name] = device
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}
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return deviceMap
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}
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