mouse support

This commit is contained in:
Devaev Maxim
2018-08-01 17:31:23 +03:00
parent cb8e5efbc7
commit 9a5c583f80
9 changed files with 230 additions and 73 deletions

View File

@@ -2,7 +2,6 @@ img#stream-image {
width: 640px;
height: 480px;
display: inline-block;
border: var(--dark-border);
background-color: var(--bg-color-stream-screen);
}
@@ -19,9 +18,7 @@ img.stream-image-inactive {
div#stream-box {
position: relative;
display: inline-block;
}
div.stream-box-active: {
cursor: crosshair;
border: var(--dark-border);
}
div.stream-box-inactive::after {
cursor: wait;
@@ -34,3 +31,6 @@ div.stream-box-inactive::after {
display: inline-block;
background: radial-gradient(transparent 20%, black);
}
div.stream-box-mouse-enabled {
cursor: url("../svg/stream-mouse-cursor.svg"), pointer;
}

View File

@@ -1,10 +1,4 @@
var hid = new function() {
var __install_timer = null;
var __installed = false;
var __hidden_attr = null;
var __visibility_change_attr = null;
this.init = function() {
keyboard.init();
mouse.init();
@@ -32,32 +26,12 @@ var hid = new function() {
};
this.installCapture = function(ws) {
var http = tools.makeRequest("GET", "/kvmd/hid", function() {
if (http.readyState === 4) {
if (http.status === 200) {
features = JSON.parse(http.responseText).result.features;
if (features.mouse) {
mouse.setSocket(ws);
}
keyboard.setSocket(ws);
__installed = true;
} else {
tools.error("Can't resolve HID features:", http.responseText);
__install_timer = setTimeout(() => hid.installCapture(ws), 1000);
}
}
});
keyboard.setSocket(ws);
mouse.setSocket(ws);
};
this.clearCapture = function() {
if (__install_timer) {
clearTimeout(__install_timer);
__install_timer = null;
}
if (__installed) {
mouse.setSocket(null);
keyboard.setSocket(null);
__installed = false;
}
mouse.setSocket(null);
keyboard.setSocket(null);
};
}

View File

@@ -27,8 +27,10 @@ var keyboard = new function() {
};
this.setSocket = function(ws) {
keyboard.releaseAll();
__ws = ws;
if (ws !== __ws) {
keyboard.releaseAll();
__ws = ws;
}
keyboard.updateLeds();
};

View File

@@ -2,9 +2,12 @@ var mouse = new function() {
var __ws = null;
var __current_pos = {x: 0, y:0};
var __sent_pos = {x: 0, y:0};
var __stream_hovered = false;
this.init = function() {
el_stream_box = $("stream-box");
el_stream_box.onmouseenter = __hoverStream;
el_stream_box.onmouseleave = __leaveStream;
el_stream_box.onmousedown = (event) => __buttonHandler(event, true);
el_stream_box.onmouseup = (event) => __buttonHandler(event, false);
el_stream_box.oncontextmenu = (event) => event.preventDefault();
@@ -15,11 +18,25 @@ var mouse = new function() {
this.setSocket = function(ws) {
__ws = ws;
if (ws) {
$("stream-box").classList.add("stream-box-mouse-enabled");
} else {
$("stream-box").classList.remove("stream-box-mouse-enabled");
}
};
var __hoverStream = function() {
__stream_hovered = true;
mouse.updateLeds();
};
var __leaveStream = function() {
__stream_hovered = false;
mouse.updateLeds();
};
this.updateLeds = function() {
var focused = (__ws && document.activeElement === $("stream-window"));
$("hid-mouse-led").className = (focused ? "led-on" : "led-off");
$("hid-mouse-led").className = (__ws && __stream_hovered ? "led-on" : "led-off");
};
var __buttonHandler = function(event, state) {
@@ -56,15 +73,23 @@ var mouse = new function() {
if (pos.x !== __sent_pos.x || pos.y !== __sent_pos.y) {
tools.debug("Mouse move:", pos);
if (__ws) {
el_stream_image = $("stream-image");
__ws.send(JSON.stringify({
event_type: "mouse_move",
to: pos,
to: {
x: __translate(pos.x, 0, el_stream_image.clientWidth, -32768, 32767),
y: __translate(pos.y, 0, el_stream_image.clientHeight, -32768, 32767),
},
}));
}
__sent_pos = pos;
}
};
var __translate = function(x, a, b, c, d) {
return Math.round((x - a) / (b - a) * (d - c) + c);
};
var __wheelHandler = function(event) {
// https://learn.javascript.ru/mousewheel
if (event.preventDefault) {

View File

@@ -11,14 +11,14 @@ var stream = new function() {
tools.info("Refreshing stream ...");
__prev_state = false;
$("stream-image").className = "stream-image-inactive";
$("stream-box").className = "stream-box-inactive";
$("stream-box").classList.add("stream-box-inactive");
$("stream-led").className = "led-off";
$("stream-reset-button").disabled = true;
} else if (!__prev_state) {
__refreshImage();
__prev_state = true;
$("stream-image").className = "stream-image-active";
$("stream-box").className = "stream-box-active";
$("stream-box").classList.remove("stream-box-inactive");
$("stream-led").className = "led-on";
$("stream-reset-button").disabled = false;
}

View File

@@ -0,0 +1,68 @@
<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<!-- Created with Inkscape (http://www.inkscape.org/) -->
<svg
xmlns:dc="http://purl.org/dc/elements/1.1/"
xmlns:cc="http://creativecommons.org/ns#"
xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
xmlns:svg="http://www.w3.org/2000/svg"
xmlns="http://www.w3.org/2000/svg"
xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
width="2.6458335mm"
height="2.6458335mm"
viewBox="0 0 2.6458335 2.6458335"
version="1.1"
id="svg8"
sodipodi:docname="stream-mouse-cursor.svg"
inkscape:version="0.92.2 2405546, 2018-03-11">
<defs
id="defs2" />
<sodipodi:namedview
id="base"
pagecolor="#ffffff"
bordercolor="#666666"
borderopacity="1.0"
inkscape:pageopacity="0.0"
inkscape:pageshadow="2"
inkscape:zoom="31.678384"
inkscape:cx="13.114187"
inkscape:cy="8.129091"
inkscape:document-units="mm"
inkscape:current-layer="layer1"
showgrid="false"
units="px"
inkscape:window-width="1920"
inkscape:window-height="1020"
inkscape:window-x="0"
inkscape:window-y="30"
inkscape:window-maximized="1"
fit-margin-top="0"
fit-margin-left="0"
fit-margin-right="0"
fit-margin-bottom="0" />
<metadata
id="metadata5">
<rdf:RDF>
<cc:Work
rdf:about="">
<dc:format>image/svg+xml</dc:format>
<dc:type
rdf:resource="http://purl.org/dc/dcmitype/StillImage" />
<dc:title></dc:title>
</cc:Work>
</rdf:RDF>
</metadata>
<g
inkscape:label="Layer 1"
inkscape:groupmode="layer"
id="layer1"
transform="translate(-102.90015,-148.41315)">
<circle
style="opacity:1;fill:#5b90bb;fill-opacity:1;stroke:#e8e8e8;stroke-width:0.26458332;stroke-linecap:square;stroke-linejoin:bevel;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:75.59055328;stroke-opacity:0.80303034;paint-order:normal"
id="path4915"
cx="104.22307"
cy="149.73607"
r="1.1906251" />
</g>
</svg>

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