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Code Issues Releases Wiki Activity

Added support for new KVM modes.

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This commit is contained in:
Ylian Saint-Hilaire
2020-08-13 20:49:58 -07:00
parent 4240250c81
commit e1c03184c4
2 changed files with 91 additions and 26 deletions
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34
amt-desktop-0.0.2.js
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@@ -21,7 +21,7 @@ var CreateAmtRemoteDesktop = function (divid, scrolldiv) {
obj.rwidth = 0;
obj.rheight = 0;
obj.bpp = 2; // Bytes per pixel (1 or 2 supported)
obj.useZRLE = true;
obj.useRLE = true;
obj.showmouse = true;
obj.buttonmask = 0;
obj.localKeyMap = true;
@@ -31,7 +31,6 @@ var CreateAmtRemoteDesktop = function (divid, scrolldiv) {
obj.sparew2 = 0;
obj.spareh2 = 0;
obj.sparecache = {};
obj.ZRLEfirst = 1;
obj.onScreenSizeChange = null;
obj.frameRateDelay = 0;
// ###BEGIN###{DesktopRotation}
@@ -45,6 +44,10 @@ var CreateAmtRemoteDesktop = function (divid, scrolldiv) {
obj.onKvmDataAck = -1;
obj.holding = false;
obj.lastKeepAlive = Date.now();
obj.kvmExt = {};
obj.kvmExtChanged = null;
obj.useZLib = false;
obj.graymode = false;
// ###END###{DesktopInband}
obj.mNagleTimer = null; // Mouse motion slowdown timer
@@ -156,10 +159,10 @@ var CreateAmtRemoteDesktop = function (divid, scrolldiv) {
*/
// SetEncodings, with AMT we can't omit RAW, must be specified.
// Intel AMT supports encodings: RAW (0), ZRLE (16), Desktop Size (0xFFFFFF21, -223)
// Intel AMT supports encodings: RAW (0), RLE (16), Desktop Size (0xFFFFFF21, -223)
var supportedEncodings = '';
if (obj.useZRLE) supportedEncodings += IntToStr(16);
if (obj.useRLE) supportedEncodings += IntToStr(16);
supportedEncodings += IntToStr(0);
// ###BEGIN###{DesktopInband}
supportedEncodings += IntToStr(1092);
@@ -173,12 +176,16 @@ var CreateAmtRemoteDesktop = function (divid, scrolldiv) {
obj.state = 4;
if (obj.parent) { obj.parent.disconnectCode = 0; obj.parent.xxStateChange(3); }
_SendRefresh();
//obj.timer = setInterval(obj.xxOnTimer, 50);
// ###BEGIN###{DesktopFocus}
obj.ox = -1; // Old mouse x position
// ###END###{DesktopFocus}
// ###BEGIN###{DesktopInband}
obj.sendKvmExtCmd(2, obj.graymode?1:0); // Set Decimation State
obj.sendKvmExtCmd(4, obj.useZLib?1:0); // Set ZLib state
// ###END###{DesktopInband}
_SendRefresh();
if (obj.onScreenSizeChange != null) { obj.onScreenSizeChange(obj, obj.ScreenWidth, obj.ScreenHeight); }
}
@@ -256,7 +263,7 @@ var CreateAmtRemoteDesktop = function (divid, scrolldiv) {
}
_putImage(obj.spare, x, y);
} else if (encoding == 16) {
// ZRLE encoding
// RLE encoding
if (obj.acc.byteLength < 16) return;
var datalen = accview.getUint32(12);
if (obj.acc.byteLength < (16 + datalen)) return;
@@ -595,7 +602,6 @@ var CreateAmtRemoteDesktop = function (divid, scrolldiv) {
obj.Start = function () {
obj.state = 0;
obj.acc = null;
obj.ZRLEfirst = 1;
// ###BEGIN###{Inflate}
obj.inflate.inflateReset();
// ###END###{Inflate}
@@ -603,6 +609,7 @@ var CreateAmtRemoteDesktop = function (divid, scrolldiv) {
obj.onKvmDataPending = [];
obj.onKvmDataAck = -1;
obj.kvmDataSupported = false;
obj.kvmExt = {};
// ###END###{DesktopInband}
for (var i in obj.sparecache) { delete obj.sparecache[i]; }
}
@@ -766,6 +773,13 @@ var CreateAmtRemoteDesktop = function (divid, scrolldiv) {
if (urlvars && urlvars['kvmdatatrace']) { console.log('KVM-DataChannel-Recv(' + (d.length - 16) + '): ' + d.substring(16)); }
if (d.length >= 16) { obj.onKvmData(d.substring(16)); } // Event the data and ack
if ((obj.onKvmDataAck == true) && (obj.onKvmDataPending.length > 0)) { obj.sendKvmData(obj.onKvmDataPending.shift()); } // Send pending data
} else if ((d.length >= 13) && (d.substring(0, 11) == '\0KvmExtCmd\0')) {
var cmd = d.charCodeAt(11), val = d.charCodeAt(12);
console.log('Received KvmExtCmd', cmd, val);
if (cmd == 1) { obj.kvmext.decimation = val; if (obj.kvmExtChanged != null) { obj.kvmExtChanged(1, val); } }
if (cmd == 2) { obj.sendKvmExtCmd(1); }
if (cmd == 3) { obj.kvmext.compression = val; if (obj.kvmExtChanged != null) { obj.kvmExtChanged(3, val); } }
if (cmd == 4) { obj.sendKvmExtCmd(3); }
} else {
console.log('Got KVM clipboard data:', d);
if (urlvars && urlvars['kvmdatatrace']) { console.log('KVM-ClipBoard-Recv(' + d.length + '): ' + rstr2hex(d) + ', ' + d); }
@@ -776,6 +790,12 @@ var CreateAmtRemoteDesktop = function (divid, scrolldiv) {
}
// ###BEGIN###{DesktopInband}
obj.sendKvmExtCmd = function (cmd, val) {
console.log('Sending KvmExtCmd', cmd, val);
var x = '\0KvmExtCmd\0' + String.fromCharCode(cmd) + (val != null ? String.fromCharCode(val) : '');
obj.send(String.fromCharCode(6, 0, 0, 0) + IntToStr(x.length) + x);
}
obj.sendKvmData = function (x) {
if (obj.onKvmDataAck !== true) {
obj.onKvmDataPending.push(x);