29 lines
516 B
Go
29 lines
516 B
Go
package keypressdetector
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// #cgo CFLAGS: -g -Wall
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// #include "evdev.h"
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// #include <stdlib.h>
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import "C"
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import (
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"unsafe"
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"syscall"
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)
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// Evdev can detect keypresses on /dev/input devices
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type Evdev struct {}
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// BlockUntilKeypress waits until a key is pressed on the specified device
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func (Evdev) BlockUntilKeypress(devicePath string) error {
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path := C.CString(devicePath)
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defer C.free(unsafe.Pointer(path))
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ret := C.block_until_keypress(path)
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if ret < 0 {
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return syscall.Errno(ret)
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}
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return nil
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}
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