aolo2
/
desk2
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity
Browse Source

Works on Safari 12 @ IOS

master
A.Olokhtonov 2 years ago
parent
f24711cced
commit
664f44c4ea
9 changed files with 53 additions and 33 deletions
Whitespace
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Split View
Diff Options
Show Stats Download Patch File Download Diff File
  1. 2
      client/default.css
  2. 2
      client/draw.js
  3. 22
      client/index.html
  4. 5
      client/index.js
  5. 14
      client/recv.js
  6. 10
      client/send.js
  7. 2
      client/tools.js
  8. 3
      client/touch.css
  9. 26
      client/websocket.js

2
client/default.css
Unescape View File

@ -59,9 +59,11 @@ html, body { @@ -59,9 +59,11 @@ html, body {
justify-content: center;
align-items: end;
z-index: 10;
pointer-events: none;
}
.tools {
pointer-events: all;
display: flex;
align-items: center;
justify-content: center;

2
client/draw.js
Unescape View File

@ -5,7 +5,7 @@ function draw_stroke(stroke) { @@ -5,7 +5,7 @@ function draw_stroke(stroke) {
return;
}
// console.debug(points)
// if (config.debug_print) console.debug(points)
storage.ctx0.beginPath();
storage.ctx0.moveTo(points[0].x, points[0].y);

22
client/index.html
Unescape View File

@ -5,17 +5,17 @@ @@ -5,17 +5,17 @@
<title>Desk</title>
<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no">
<link rel="shortcut icon" href="icons/favicon.svg" id="favicon">
<link rel="stylesheet" type="text/css" href="default.css?v=5">
<link rel="stylesheet" type="text/css" href="touch.css?v=2">
<script type="text/javascript" src="index.js?v=5"></script>
<script type="text/javascript" src="cursor.js"></script>
<script type="text/javascript" src="touch.js?v=18"></script>
<script type="text/javascript" src="websocket.js"></script>
<script type="text/javascript" src="send.js"></script>
<script type="text/javascript" src="recv.js"></script>
<script type="text/javascript" src="math.js"></script>
<script type="text/javascript" src="draw.js"></script>
<script type="text/javascript" src="tools.js?v=2"></script>
<link rel="stylesheet" type="text/css" href="default.css?v=6">
<link rel="stylesheet" type="text/css" href="touch.css?v=4">
<script type="text/javascript" src="index.js?v=10"></script>
<script type="text/javascript" src="cursor.js?v=5"></script>
<script type="text/javascript" src="touch.js?v=20"></script>
<script type="text/javascript" src="websocket.js?v=6"></script>
<script type="text/javascript" src="send.js?v=5"></script>
<script type="text/javascript" src="recv.js?v=5"></script>
<script type="text/javascript" src="math.js?v=5"></script>
<script type="text/javascript" src="draw.js?v=5"></script>
<script type="text/javascript" src="tools.js?v=6"></script>
</head>
<body>
<div class="toolbar">

5
client/index.js
Unescape View File

@ -30,6 +30,7 @@ const config = { @@ -30,6 +30,7 @@ const config = {
ws_reconnect_timeout: 2000,
second_finger_timeout: 500,
buffer_first_touchmoves: 5,
debug_print: false,
};
const storage = {
@ -83,8 +84,8 @@ const storage = { @@ -83,8 +84,8 @@ const storage = {
'canvas': {
'zoom': 1,
'width': 4096,
'height': 4096,
'width': 1500,
'height': 4000,
'offset_x': 0,
'offset_y': 0,
},

14
client/recv.js
Unescape View File

@ -120,7 +120,7 @@ function bitmap_bbox(event) { @@ -120,7 +120,7 @@ function bitmap_bbox(event) {
}
async function handle_event(event) {
console.debug(`event type ${event.type} from user ${event.user_id}`);
if (config.debug_print) console.debug(`event type ${event.type} from user ${event.user_id}`);
// TODO(@speed): do not handle locally predicted events
@ -246,7 +246,7 @@ async function handle_event(event) { @@ -246,7 +246,7 @@ async function handle_event(event) {
async function handle_message(d) {
const message_type = des_u8(d);
console.debug(message_type);
if (config.debug_print) console.debug(message_type);
switch (message_type) {
case MESSAGE.JOIN:
@ -263,14 +263,14 @@ async function handle_message(d) { @@ -263,14 +263,14 @@ async function handle_message(d) {
if (message_type === MESSAGE.JOIN) {
ls.setItem('sessionId', des_u32(d));
console.debug('join in');
if (config.debug_print) console.debug('join in');
} else {
console.debug('init in');
if (config.debug_print) console.debug('init in');
}
const event_count = des_u32(d);
console.debug(`${event_count} events in init`);
if (config.debug_print) console.debug(`${event_count} events in init`);
storage.ctx0.clearRect(0, 0, storage.ctx0.canvas.width, storage.ctx0.canvas.height);
elements.images.innerHTML = '';
@ -303,7 +303,7 @@ async function handle_message(d) { @@ -303,7 +303,7 @@ async function handle_message(d) {
case MESSAGE.ACK: {
const lsn = des_u32(d);
console.debug(`ack ${lsn} in`);
if (config.debug_print) console.debug(`ack ${lsn} in`);
if (lsn > storage.server_lsn) {
// ACKs may arrive out of order
@ -320,7 +320,7 @@ async function handle_message(d) { @@ -320,7 +320,7 @@ async function handle_message(d) {
const we_expect = sn - storage.sn;
const first = count - we_expect;
console.debug(`syn ${sn} in`);
if (config.debug_print) console.debug(`syn ${sn} in`);
for (let i = 0; i < count; ++i) {
const event = des_event(d);

10
client/send.js
Unescape View File

@ -40,7 +40,7 @@ function ser_event(s, event) { @@ -40,7 +40,7 @@ function ser_event(s, event) {
ser_u16(s, event.width);
ser_u32(s, event.color);
console.debug('original', event.points);
if (config.debug_print) console.debug('original', event.points);
for (const point of event.points) {
ser_u16(s, point.x);
@ -81,7 +81,7 @@ async function send_ack(sn) { @@ -81,7 +81,7 @@ async function send_ack(sn) {
ser_u8(s, MESSAGE.ACK);
ser_u32(s, sn);
console.debug(`ack ${sn} out`);
if (config.debug_print) console.debug(`ack ${sn} out`);
try {
if (ws) await ws.send(s.buffer);
@ -92,7 +92,7 @@ async function send_ack(sn) { @@ -92,7 +92,7 @@ async function send_ack(sn) {
async function sync_queue() {
if (ws === null) {
console.debug('socket has closed, stopping SYNs');
if (config.debug_print) console.debug('socket has closed, stopping SYNs');
return;
}
@ -100,7 +100,7 @@ async function sync_queue() { @@ -100,7 +100,7 @@ async function sync_queue() {
let count = storage.lsn - storage.server_lsn;
if (count === 0) {
console.debug('server ACKed all events, clearing queue');
if (config.debug_print) console.debug('server ACKed all events, clearing queue');
storage.queue.length = 0;
return;
}
@ -122,7 +122,7 @@ async function sync_queue() { @@ -122,7 +122,7 @@ async function sync_queue() {
ser_event(s, event);
}
console.debug(`syn ${storage.lsn} out`);
if (config.debug_print) console.debug(`syn ${storage.lsn} out`);
try {
if (ws) await ws.send(s.buffer);

2
client/tools.js
Unescape View File

@ -4,7 +4,7 @@ function tools_switch(tool) { @@ -4,7 +4,7 @@ function tools_switch(tool) {
}
storage.tools.active = tool;
storage.tools.active_element = document.querySelector(`.tool[data-tool="${tool}"`);
storage.tools.active_element = document.querySelector(`.tool[data-tool="${tool}"]`);
storage.tools.active_element.classList.add('active');
}

3
client/touch.css
Unescape View File

@ -1,2 +1,5 @@ @@ -1,2 +1,5 @@
@media (pointer:none), (pointer:coarse) {
.tool:hover {
background: #333;
}
}

26
client/websocket.js
Unescape View File

@ -20,21 +20,35 @@ function ws_connect(first_connect = false) { @@ -20,21 +20,35 @@ function ws_connect(first_connect = false) {
function on_open() {
clearTimeout(storage.timers.ws_reconnect);
console.debug('open')
if (config.debug_print) console.debug('open')
}
async function on_message(event) {
const data = event.data;
const message_data = await data.arrayBuffer();
const view = new DataView(message_data);
const d = deserializer_create(message_data, view);
let message_data = null;
await handle_message(d);
if ('arrayBuffer' in data) {
message_data = await data.arrayBuffer();
const view = new DataView(message_data);
const d = deserializer_create(message_data, view);
await handle_message(d);
} else {
/* For all my Safari < 14 bros out there */
const reader = new FileReader();
reader.onload = async (e) => {
message_data = e.target.result;
const view = new DataView(message_data);
const d = deserializer_create(message_data, view);
await handle_message(d);
};
reader.readAsArrayBuffer(data);
}
}
function on_close() {
ws = null;
console.debug('close');
if (config.debug_print) console.debug('close');
storage.timers.ws_reconnect = setTimeout(ws_connect, config.ws_reconnect_timeout);
}

Write Preview
Loading…
Cancel
Save