lukajankovic/remote-touchpad
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remove mouse polling interval

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This commit is contained in:
Unrud 2018-07-31 20:19:06 +02:00
parent 2eb0baaca1
commit e877947824
3 changed files with 5 additions and 48 deletions
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4
bindata.generated.go
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File diff suppressed because one or more lines are too long

11
main.go
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@ -43,7 +43,6 @@ const (
authenticationRateLimit time.Duration = time.Second / 10 authenticationRateLimit time.Duration = time.Second / 10
authenticationRateBurst int = 10 authenticationRateBurst int = 10
challengeLength int = 8 challengeLength int = 8
defaultUpdateInterval int = 50
defaultBind string = ":0" defaultBind string = ":0"
version string = "0.0.4" version string = "0.0.4"
) )
@ -128,15 +127,13 @@ func secureRandBase64(length int) string {
func main() { func main() {
var bind, certFile, keyFile, secret string var bind, certFile, keyFile, secret string
var showVersion, invert bool var showVersion, invert bool
var updateInterval int
flag.BoolVar(&showVersion, "version", false, "show program's version number and exit") flag.BoolVar(&showVersion, "version", false, "show program's version number and exit")
flag.StringVar(&bind, "bind", defaultBind, "bind server to [IP]:PORT") flag.StringVar(&bind, "bind", defaultBind, "bind server to [HOSTNAME]:PORT")
flag.StringVar(&secret, "secret", "", "shared secret for client authentication") flag.StringVar(&secret, "secret", "", "shared secret for client authentication")
flag.StringVar(&certFile, "cert", "", "file containing TLS certificate") flag.StringVar(&certFile, "cert", "", "file containing TLS certificate")
flag.StringVar(&keyFile, "key", "", "file containing TLS private key") flag.StringVar(&keyFile, "key", "", "file containing TLS private key")
flag.BoolVar(&invert, "invert", false, "use inverse colors for QR code") flag.BoolVar(&invert, "invert", false, "use inverse colors for QR code")
flag.IntVar(&updateInterval, "interval", defaultUpdateInterval, flag.Int("interval", 0, "obsolete, not used anymore")
"mouse polling interval in milliseconds")
flag.Parse() flag.Parse()
if showVersion { if showVersion {
fmt.Println(version) fmt.Println(version)
@ -152,9 +149,6 @@ func main() {
if secret == "" { if secret == "" {
secret = secureRandBase64(defaultSecretLength) secret = secureRandBase64(defaultSecretLength)
} }
if updateInterval < 0 {
log.Fatal("interval must be greater or equal to zero")
}
var plugin Plugin var plugin Plugin
var pluginName string var pluginName string
platformErrors := "" platformErrors := ""
@ -208,7 +202,6 @@ func main() {
if !challenge.verify(message) { if !challenge.verify(message) {
return return
} }
websocket.Message.Send(ws, fmt.Sprintf("i%d", updateInterval))
for { for {
if err := websocket.Message.Receive(ws, &message); err != nil { if err := websocket.Message.Receive(ws, &message); err != nil {
return return

38
webdata/fn.js
View file

@ -24,7 +24,6 @@ const MOVE_MULT = 1;
const SCROLL_MULT = 0.05; const SCROLL_MULT = 0.05;
// [[px/s, mult], ...] // [[px/s, mult], ...]
const POINTER_ACCELERATION = [[0, 0], [87, 1], [173, 1], [553, 2]]; const POINTER_ACCELERATION = [[0, 0], [87, 1], [173, 1], [553, 2]];
const MAX_IDLE_UPDATES = 10;
var ws; var ws;
var pad; var pad;
@ -41,9 +40,6 @@ var scrollXSum = 0;
var scrollYSum = 0; var scrollYSum = 0;
var dragging = false; var dragging = false;
var draggingTimeout = null; var draggingTimeout = null;
var updateTimer = null;
var updateInterval = 0;
var idleUpdates = 0;
function fullscreenEnabled() { function fullscreenEnabled() {
return (document.fullscreenEnabled || return (document.fullscreenEnabled ||
@ -145,22 +141,11 @@ function onDraggingTimeout() {
} }
function updateMoveAndScroll() { function updateMoveAndScroll() {
if (updateTimer == null) {
onUpdateTimeout();
if (updateInterval > 0 && idleUpdates == 0) {
updateTimer = setInterval(onUpdateTimeout, updateInterval);
}
}
}
function onUpdateTimeout() {
idleUpdates += 1;
var moveX = Math.trunc(moveXSum); var moveX = Math.trunc(moveXSum);
var moveY = Math.trunc(moveYSum); var moveY = Math.trunc(moveYSum);
if (Math.abs(moveX) >= 1 || Math.abs(moveY) >= 1) { if (Math.abs(moveX) >= 1 || Math.abs(moveY) >= 1) {
moveXSum -= moveX; moveXSum -= moveX;
moveYSum -= moveY; moveYSum -= moveY;
idleUpdates = 0;
ws.send("m" + moveX + ";" + moveY); ws.send("m" + moveX + ";" + moveY);
} }
var scrollX = Math.trunc(scrollXSum); var scrollX = Math.trunc(scrollXSum);
@ -168,13 +153,8 @@ function onUpdateTimeout() {
if (Math.abs(scrollX) >= 1 || Math.abs(scrollY) >= 1) { if (Math.abs(scrollX) >= 1 || Math.abs(scrollY) >= 1) {
scrollXSum -= scrollX; scrollXSum -= scrollX;
scrollYSum -= scrollY; scrollYSum -= scrollY;
idleUpdates = 0;
ws.send("s" + scrollX + ";" + scrollY); ws.send("s" + scrollX + ";" + scrollY);
} }
if (idleUpdates >= MAX_IDLE_UPDATES) {
clearInterval(updateTimer);
updateTimer = null;
}
} }
function handleStart(evt) { function handleStart(evt) {
@ -298,20 +278,6 @@ function challengeResponse(message) {
return btoa(shaObj.getHMAC("BYTES")); return btoa(shaObj.getHMAC("BYTES"));
} }
function processCommand(message) {
if (message.charAt(0) == "i") {
var x = parseInt(message.substr(1));
if (isNaN(x) || x.toString() != message.substr(1) || x < 0) {
return false;
}
updateInterval = x;
clearInterval(updateTimer);
updateTimer = null;
return true;
}
return false;
}
window.addEventListener("load", function() { window.addEventListener("load", function() {
var authenticated = false; var authenticated = false;
var opening = document.getElementById("opening"); var opening = document.getElementById("opening");
@ -336,9 +302,7 @@ window.addEventListener("load", function() {
ws.onmessage = function(event) { ws.onmessage = function(event) {
if (authenticated) { if (authenticated) {
if (!processCommand(event.data)) { ws.close();
ws.close();
}
return; return;
} }
authenticated = true; authenticated = true;