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screen_lock.go.dpcd
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/
screen_lock.go.dpcd
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package main
import (
"fmt"
"syscall"
// For reading touchscreen events
"github.com/gvalkov/golang-evdev"
)
// Handles screen locking with vol dn/up side buttons
func screenLock() {
var buttons [8]tevMatch
var times [8]syscall.Timeval
device, err := evdev.Open("/dev/input/event3")
if err != nil {
parseFatal(err,"WTF")
}
for {
eventFrame, _ := device.Read()
for i := 0; i < len(eventFrame); i++ {
event := eventFrame[i]
if event.Code == 114 || event.Code == 115 {
buttons = btnShift(buttons)
times = timeShift(times)
times[0] = event.Time
buttons[0].Code = event.Code
buttons[0].Type = event.Type
buttons[0].Value = event.Value
buttons[0].Ineq = "eq"
if buttons == lockMatch && times[0].Sec-times[7].Sec < 4 {
if isLocked == false {
isLocked = true
fmt.Println("SCREEN LOCKED!")
} else {
isLocked = false
fmt.Println("SCREEN UNLOCKED!")
}
}
}
}
}
}
func btnShift(arr [8]tevMatch) [8]tevMatch {
var arrNew [8]tevMatch
for i := 0; i < 7; i++ {
arrNew[i+1] = arr[i]
}
return arrNew
}
func timeShift(arr [8]syscall.Timeval) [8]syscall.Timeval {
var arrNew [8]syscall.Timeval
for i := 0; i < 7; i++ {
arrNew[i+1] = arr[i]
}
return arrNew
}