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Commit f675e03c authored by Solly's avatar Solly
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Merge pull request #444 from samhed/extdesktop 

Support ExtendedDesktopSize and SetDesktopSize
parents 757653c0 4dec490a
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Showing with 410 additions and 82 deletions
include/display.js
View file @ f675e03c
......@@ -111,54 +111,12 @@ var Display;
Display.prototype = {
// Public methods
viewportChange: function (deltaX, deltaY, width, height) {
viewportChangePos: function (deltaX, deltaY) {
var vp = this._viewportLoc;
var cr = this._cleanRect;
var canvas = this._target;
if (!this._viewport) {
Util.Debug("Setting viewport to full display region");
deltaX = -vp.w; // clamped later of out of bounds
deltaY = -vp.h;
width = this._fb_width;
height = this._fb_height;
}
if (typeof(deltaX) === "undefined") { deltaX = 0; }
if (typeof(deltaY) === "undefined") { deltaY = 0; }
if (typeof(width) === "undefined") { width = vp.w; }
if (typeof(height) === "undefined") { height = vp.h; }
// Size change
if (width > this._fb_width) { width = this._fb_width; }
if (height > this._fb_height) { height = this._fb_height; }
if (vp.w !== width || vp.h !== height) {
// Change width
if (width < vp.w && cr.x2 > vp.x + width - 1) {
cr.x2 = vp.x + width - 1;
}
vp.w = width;
// Change height
if (height < vp.h && cr.y2 > vp.y + height - 1) {
cr.y2 = vp.y + height - 1;
}
vp.h = height;
var saveImg = null;
if (vp.w > 0 && vp.h > 0 && canvas.width > 0 && canvas.height > 0) {
var img_width = canvas.width < vp.w ? canvas.width : vp.w;
var img_height = canvas.height < vp.h ? canvas.height : vp.h;
saveImg = this._drawCtx.getImageData(0, 0, img_width, img_height);
}
canvas.width = vp.w;
canvas.height = vp.h;
if (saveImg) {
this._drawCtx.putImageData(saveImg, 0, 0);
}
}
var vx2 = vp.x + vp.w - 1;
......@@ -191,6 +149,7 @@ var Display;
vy2 += deltaY;
// Update the clean rectangle
var cr = this._cleanRect;
if (vp.x > cr.x1) {
cr.x1 = vp.x;
}
......@@ -228,6 +187,7 @@ var Display;
// Copy the valid part of the viewport to the shifted location
var saveStyle = this._drawCtx.fillStyle;
var canvas = this._target;
this._drawCtx.fillStyle = "rgb(255,255,255)";
if (deltaX !== 0) {
this._drawCtx.drawImage(canvas, 0, 0, vp.w, vp.h, -deltaX, 0, vp.w, vp.h);
......@@ -240,6 +200,58 @@ var Display;
this._drawCtx.fillStyle = saveStyle;
},
viewportChangeSize: function(width, height) {
if (!this._viewport ||
typeof(width) === "undefined" || typeof(height) === "undefined") {
Util.Debug("Setting viewport to full display region");
width = this._fb_width;
height = this._fb_height;
}
var vp = this._viewportLoc;
if (vp.w !== width || vp.h !== height) {
var cr = this._cleanRect;
if (width < vp.w && cr.x2 > vp.x + width - 1) {
cr.x2 = vp.x + width - 1;
}
if (height < vp.h && cr.y2 > vp.y + height - 1) {
cr.y2 = vp.y + height - 1;
}
if (this.fbuClip()) {
// clipping
vp.w = window.innerWidth;
var cb = document.getElementById('noVNC-control-bar');
var controlbar_h = (cb !== null) ? cb.offsetHeight : 0;
vp.h = window.innerHeight - controlbar_h - 5;
} else {
// scrollbars
vp.w = width;
vp.h = height;
}
var saveImg = null;
var canvas = this._target;
if (vp.w > 0 && vp.h > 0 && canvas.width > 0 && canvas.height > 0) {
var img_width = canvas.width < vp.w ? canvas.width : vp.w;
var img_height = canvas.height < vp.h ? canvas.height : vp.h;
saveImg = this._drawCtx.getImageData(0, 0, img_width, img_height);
}
canvas.width = vp.w;
canvas.height = vp.h;
if (saveImg) {
this._drawCtx.putImageData(saveImg, 0, 0);
}
}
},
// Return a map of clean and dirty areas of the viewport and reset the
// tracking of clean and dirty areas
//
......@@ -305,7 +317,7 @@ var Display;
this._rescale(this._scale);
this.viewportChange();
this.viewportChangeSize();
},
clear: function () {
......@@ -475,6 +487,14 @@ var Display;
this._target.style.cursor = "none";
},
fbuClip: function () {
var cb = document.getElementById('noVNC-control-bar');
var controlbar_h = (cb !== null) ? cb.offsetHeight : 0;
return (this._viewport &&
(this._fb_width > window.innerWidth
|| this._fb_height > window.innerHeight - controlbar_h - 5));
},
// Overridden getters/setters
get_context: function () {
return this._drawCtx;
......@@ -485,14 +505,14 @@ var Display;
},
set_width: function (w) {
this.resize(w, this._fb_height);
this._fb_width = w;
},
get_width: function () {
return this._fb_width;
},
set_height: function (h) {
this.resize(this._fb_width, h);
this._fb_height = h;
},
get_height: function () {
return this._fb_height;
......
include/rfb.js
View file @ f675e03c
......@@ -53,7 +53,8 @@ var RFB;
//['compress_lo', -255 ],
['compress_hi', -247 ],
['last_rect', -224 ],
['xvp', -309 ]
['xvp', -309 ],
['ext_desktop_size', -308 ]
];
this._encHandlers = {};
......@@ -106,6 +107,10 @@ var RFB;
pixels: 0
};
this._supportsSetDesktopSize = false;
this._screen_id = 0;
this._screen_flags = 0;
// Mouse state
this._mouse_buttonMask = 0;
this._mouse_arr = [];
......@@ -305,6 +310,32 @@ var RFB;
this._sock.send(RFB.messages.clientCutText(text));
},
setDesktopSize: function (width, height) {
if (this._rfb_state !== "normal") { return; }
if (this._supportsSetDesktopSize) {
var arr = [251]; // msg-type
arr.push8(0); // padding
arr.push16(width); // width
arr.push16(height); // height
arr.push8(1); // number-of-screens
arr.push8(0); // padding
// screen array
arr.push32(this._screen_id); // id
arr.push16(0); // x-position
arr.push16(0); // y-position
arr.push16(width); // width
arr.push16(height); // height
arr.push32(this._screen_flags); // flags
this._sock.send(arr);
}
},
// Private methods
_connect: function () {
......@@ -585,7 +616,7 @@ var RFB;
var deltaY = this._viewportDragPos.y - y;
this._viewportDragPos = {'x': x, 'y': y};
this._display.viewportChange(deltaX, deltaY);
this._display.viewportChangePos(deltaX, deltaY);
// Skip sending mouse events
return;
......@@ -944,8 +975,8 @@ var RFB;
}
this._display.set_true_color(this._true_color);
this._onFBResize(this, this._fb_width, this._fb_height);
this._display.resize(this._fb_width, this._fb_height);
this._onFBResize(this, this._fb_width, this._fb_height);
this._keyboard.grab();
this._mouse.grab();
......@@ -1839,12 +1870,52 @@ var RFB;
return true;
},
ext_desktop_size: function () {
this._FBU.bytes = 1;
if (this._sock.rQwait("ext_desktop_size", this._FBU.bytes)) { return false; }
this._supportsSetDesktopSize = true;
var number_of_screens = this._sock.rQpeek8();
this._FBU.bytes = 4 + (number_of_screens * 16);
if (this._sock.rQwait("ext_desktop_size", this._FBU.bytes)) { return false; }
this._sock.rQskipBytes(1); // number-of-screens
this._sock.rQskipBytes(3); // padding
for (var i=0; i<number_of_screens; i += 1) {
// Save the id and flags of the first screen
if (i == 0) {
this._screen_id = this._sock.rQshiftBytes(4); // id
this._sock.rQskipBytes(2); // x-position
this._sock.rQskipBytes(2); // y-position
this._sock.rQskipBytes(2); // width
this._sock.rQskipBytes(2); // height
this._screen_flags = this._sock.rQshiftBytes(4); // flags
} else {
this._sock.rQskipBytes(16);
}
}
if (this._FBU.x == 0 && this._FBU.y != 0) { return true; }
this._fb_width = this._FBU.width;
this._fb_height = this._FBU.height;
this._display.resize(this._fb_width, this._fb_height);
this._onFBResize(this, this._fb_width, this._fb_height);
this._FBU.bytes = 0;
this._FBU.rects -= 1;
return true;
},
DesktopSize: function () {
Util.Debug(">> set_desktopsize");
this._fb_width = this._FBU.width;
this._fb_height = this._FBU.height;
this._onFBResize(this, this._fb_width, this._fb_height);
this._display.resize(this._fb_width, this._fb_height);
this._onFBResize(this, this._fb_width, this._fb_height);
this._timing.fbu_rt_start = (new Date()).getTime();
this._FBU.bytes = 0;
......
include/ui.js
View file @ f675e03c
......@@ -15,6 +15,8 @@ var UI;
(function () {
"use strict";
var resizeTimeout;
// Load supporting scripts
window.onscriptsload = function () { UI.load(); };
Util.load_scripts(["webutil.js", "base64.js", "websock.js", "des.js",
......@@ -43,6 +45,19 @@ var UI;
WebUtil.initSettings(UI.start, callback);
},
onresize: function (callback) {
if (UI.getSetting('resize')) {
var innerW = window.innerWidth;
var innerH = window.innerHeight;
var controlbarH = $D('noVNC-control-bar').offsetHeight;
// For some unknown reason the container is higher than the canvas,
// 5px higher in Firefox and 4px higher in Chrome
var padding = 5;
if (innerW !== undefined && innerH !== undefined)
UI.rfb.setDesktopSize(innerW, innerH - controlbarH - padding);
}
},
// Render default UI and initialize settings menu
start: function(callback) {
UI.isTouchDevice = 'ontouchstart' in document.documentElement;
......@@ -89,6 +104,7 @@ var UI;
UI.initSetting('encrypt', (window.location.protocol === "https:"));
UI.initSetting('true_color', true);
UI.initSetting('cursor', !UI.isTouchDevice);
UI.initSetting('resize', false);
UI.initSetting('shared', true);
UI.initSetting('view_only', false);
UI.initSetting('path', 'websockify');
......@@ -98,6 +114,8 @@ var UI;
'onUpdateState': UI.updateState,
'onXvpInit': UI.updateXvpVisualState,
'onClipboard': UI.clipReceive,
'onFBUComplete': UI.FBUComplete,
'onFBResize': UI.updateViewDragButton,
'onDesktopName': UI.updateDocumentTitle});
var autoconnect = WebUtil.getQueryVar('autoconnect', false);
......@@ -118,7 +136,6 @@ var UI;
// Remove the address bar
setTimeout(function() { window.scrollTo(0, 1); }, 100);
UI.forceSetting('clip', true);
$D('noVNC_clip').disabled = true;
} else {
UI.initSetting('clip', false);
}
......@@ -136,7 +153,17 @@ var UI;
$D('noVNC_host').focus();
UI.setViewClip();
Util.addEvent(window, 'resize', UI.setViewClip);
Util.addEvent(window, 'resize', function () {
UI.setViewClip();
// When the window has been resized, wait until the size remains
// the same for 0.5 seconds before sending the request for changing
// the resolution of the session
clearTimeout(resizeTimeout);
resizeTimeout = setTimeout(function(){
UI.onresize();
}, 500);
} );
Util.addEvent(window, 'load', UI.keyboardinputReset);
......@@ -212,7 +239,7 @@ var UI;
getSetting: function(name) {
var ctrl = $D('noVNC_' + name);
var val = WebUtil.readSetting(name);
if (val !== null && ctrl.type === 'checkbox') {
if (typeof val !== 'undefined' && val !== null && ctrl.type === 'checkbox') {
if (val.toString().toLowerCase() in {'0':1, 'no':1, 'false':1}) {
val = false;
} else {
......@@ -427,6 +454,7 @@ var UI;
$D('noVNC_cursor').disabled = true;
}
UI.updateSetting('clip');
UI.updateSetting('resize');
UI.updateSetting('shared');
UI.updateSetting('view_only');
UI.updateSetting('path');
......@@ -479,6 +507,7 @@ var UI;
UI.saveSetting('cursor');
}
UI.saveSetting('clip');
UI.saveSetting('resize');
UI.saveSetting('shared');
UI.saveSetting('view_only');
UI.saveSetting('path');
......@@ -595,6 +624,8 @@ var UI;
UI.updateSetting('cursor', !UI.isTouchDevice);
$D('noVNC_cursor').disabled = true;
}
$D('noVNC_clip').disabled = connected || UI.isTouchDevice;
$D('noVNC_resize').disabled = connected;
$D('noVNC_shared').disabled = connected;
$D('noVNC_view_only').disabled = connected;
$D('noVNC_path').disabled = connected;
......@@ -650,6 +681,16 @@ var UI;
}
},
// This resize can not be done until we know from the first Frame Buffer Update
// if it is supported or not.
// The resize is needed to make sure the server desktop size is updated to the
// corresponding size of the current local window when reconnecting to an
// existing session.
FBUComplete: function(rfb, fbu) {
UI.onresize();
UI.rfb.set_onFBUComplete(function() { });
},
// Display the desktop name in the document title
updateDocumentTitle: function(rfb, name) {
document.title = name + " - noVNC";
......@@ -691,6 +732,9 @@ var UI;
UI.closeSettingsMenu();
UI.rfb.disconnect();
// Restore the callback used for initial resize
UI.rfb.set_onFBUComplete(UI.FBUComplete);
$D('noVNC_logo').style.display = "block";
UI.connSettingsOpen = false;
UI.toggleConnectPanel();
......@@ -742,7 +786,7 @@ var UI;
UI.updateSetting('clip', false);
display.set_viewport(false);
$D('noVNC_canvas').style.position = 'static';
display.viewportChange();
display.viewportChangeSize();
}
if (UI.getSetting('clip')) {
// If clipping, update clipping settings
......@@ -751,27 +795,22 @@ var UI;
var new_w = window.innerWidth - pos.x;
var new_h = window.innerHeight - pos.y;
display.set_viewport(true);
display.viewportChange(0, 0, new_w, new_h);
display.viewportChangeSize(new_w, new_h);
}
},
// Toggle/set/unset the viewport drag/move button
setViewDrag: function(drag) {
var vmb = $D('noVNC_view_drag_button');
if (!UI.rfb) { return; }
if (UI.rfb_state === 'normal' &&
UI.rfb.get_display().get_viewport()) {
vmb.style.display = "inline";
} else {
vmb.style.display = "none";
}
UI.updateViewDragButton();
if (typeof(drag) === "undefined" ||
typeof(drag) === "object") {
// If not specified, then toggle
drag = !UI.rfb.get_viewportDrag();
}
var vmb = $D('noVNC_view_drag_button');
if (drag) {
vmb.className = "noVNC_status_button_selected";
UI.rfb.set_viewportDrag(true);
......@@ -781,6 +820,17 @@ var UI;
}
},
updateViewDragButton: function() {
var vmb = $D('noVNC_view_drag_button');
if (UI.rfb_state === 'normal' &&
UI.rfb.get_display().get_viewport() &&
UI.rfb.get_display().fbuClip()) {
vmb.style.display = "inline";
} else {
vmb.style.display = "none";
}
},
// On touch devices, show the OS keyboard
showKeyboard: function() {
var kbi = $D('keyboardinput');
......
tests/test.display.js
View file @ f675e03c
......@@ -65,13 +65,15 @@ describe('Display/Canvas Helper', function () {
beforeEach(function () {
display = new Display({ target: document.createElement('canvas'), prefer_js: false, viewport: true });
display.resize(5, 5);
display.viewportChange(1, 1, 3, 3);
display.viewportChangeSize(3, 3);
display.viewportChangePos(1, 1);
display.getCleanDirtyReset();
});
it('should take viewport location into consideration when drawing images', function () {
display.resize(4, 4);
display.viewportChange(0, 0, 2, 2);
display.set_width(4);
display.set_height(4);
display.viewportChangeSize(2, 2);
display.drawImage(make_image_canvas(basic_data), 1, 1);
var expected = new Uint8Array(16);
......@@ -82,7 +84,7 @@ describe('Display/Canvas Helper', function () {
});
it('should redraw the left side when shifted left', function () {
display.viewportChange(-1, 0, 3, 3);
display.viewportChangePos(-1, 0);
var cdr = display.getCleanDirtyReset();
expect(cdr.cleanBox).to.deep.equal({ x: 1, y: 1, w: 2, h: 3 });
expect(cdr.dirtyBoxes).to.have.length(1);
......@@ -90,7 +92,7 @@ describe('Display/Canvas Helper', function () {
});
it('should redraw the right side when shifted right', function () {
display.viewportChange(1, 0, 3, 3);
display.viewportChangePos(1, 0);
var cdr = display.getCleanDirtyReset();
expect(cdr.cleanBox).to.deep.equal({ x: 2, y: 1, w: 2, h: 3 });
expect(cdr.dirtyBoxes).to.have.length(1);
......@@ -98,7 +100,7 @@ describe('Display/Canvas Helper', function () {
});
it('should redraw the top part when shifted up', function () {
display.viewportChange(0, -1, 3, 3);
display.viewportChangePos(0, -1);
var cdr = display.getCleanDirtyReset();
expect(cdr.cleanBox).to.deep.equal({ x: 1, y: 1, w: 3, h: 2 });
expect(cdr.dirtyBoxes).to.have.length(1);
......@@ -106,7 +108,7 @@ describe('Display/Canvas Helper', function () {
});
it('should redraw the bottom part when shifted down', function () {
display.viewportChange(0, 1, 3, 3);
display.viewportChangePos(0, 1);
var cdr = display.getCleanDirtyReset();
expect(cdr.cleanBox).to.deep.equal({ x: 1, y: 2, w: 3, h: 2 });
expect(cdr.dirtyBoxes).to.have.length(1);
......@@ -114,7 +116,7 @@ describe('Display/Canvas Helper', function () {
});
it('should reset the entire viewport to being clean after calculating the clean/dirty boxes', function () {
display.viewportChange(0, 1, 3, 3);
display.viewportChangePos(0, 1);
var cdr1 = display.getCleanDirtyReset();
var cdr2 = display.getCleanDirtyReset();
expect(cdr1).to.not.deep.equal(cdr2);
......@@ -146,9 +148,9 @@ describe('Display/Canvas Helper', function () {
});
it('should update the viewport dimensions', function () {
sinon.spy(display, 'viewportChange');
sinon.spy(display, 'viewportChangeSize');
display.resize(2, 2);
expect(display.viewportChange).to.have.been.calledOnce;
expect(display.viewportChangeSize).to.have.been.calledOnce;
});
});
......
tests/test.rfb.js
View file @ f675e03c
......@@ -195,6 +195,48 @@ describe('Remote Frame Buffer Protocol Client', function() {
});
});
describe("#setDesktopSize", function () {
beforeEach(function() {
client._sock = new Websock();
client._sock.open('ws://', 'binary');
client._sock._websocket._open();
sinon.spy(client._sock, 'send');
client._rfb_state = "normal";
client._view_only = false;
client._supportsSetDesktopSize = true;
});
it('should send the request with the given width and height', function () {
var expected = [251];
expected.push8(0); // padding
expected.push16(1); // width
expected.push16(2); // height
expected.push8(1); // number-of-screens
expected.push8(0); // padding before screen array
expected.push32(0); // id
expected.push16(0); // x-position
expected.push16(0); // y-position
expected.push16(1); // width
expected.push16(2); // height
expected.push32(0); // flags
client.setDesktopSize(1, 2);
expect(client._sock).to.have.sent(expected);
});
it('should not send the request if the client has not recieved a ExtendedDesktopSize rectangle', function () {
client._supportsSetDesktopSize = false;
client.setDesktopSize(1,2);
expect(client._sock.send).to.not.have.been.called;
});
it('should not send the request if we are not in a normal state', function () {
client._rfb_state = "broken";
client.setDesktopSize(1,2);
expect(client._sock.send).to.not.have.been.called;
});
});
describe("XVP operations", function () {
beforeEach(function () {
client._sock = new Websock();
......@@ -1443,6 +1485,122 @@ describe('Remote Frame Buffer Protocol Client', function() {
expect(client._display.resize).to.have.been.calledWith(20, 50);
});
describe('the ExtendedDesktopSize pseudo-encoding handler', function () {
var client;
beforeEach(function () {
client = make_rfb();
client.connect('host', 8675);
client._sock._websocket._open();
client._rfb_state = 'normal';
client._fb_name = 'some device';
client._supportsSetDesktopSize = false;
// a really small frame
client._fb_width = 4;
client._fb_height = 4;
client._display._fb_width = 4;
client._display._fb_height = 4;
client._display._viewportLoc.w = 4;
client._display._viewportLoc.h = 4;
client._fb_Bpp = 4;
sinon.spy(client._display, 'resize');
client.set_onFBResize(sinon.spy());
});
function make_screen_data (nr_of_screens) {
var data = [];
data.push8(nr_of_screens); // number-of-screens
data.push8(0); // padding
data.push16(0); // padding
for (var i=0; i<nr_of_screens; i += 1) {
data.push32(0); // id
data.push16(0); // x-position
data.push16(0); // y-position
data.push16(20); // width
data.push16(50); // height
data.push32(0); // flags
}
return data;
}
it('should handle a resize requested by this client', function () {
var reason_for_change = 1; // requested by this client
var status_code = 0; // No error
send_fbu_msg([{ x: reason_for_change, y: status_code,
width: 20, height: 50, encoding: -308 }],
make_screen_data(1), client);
expect(client._supportsSetDesktopSize).to.be.true;
expect(client._fb_width).to.equal(20);
expect(client._fb_height).to.equal(50);
expect(client._display.resize).to.have.been.calledOnce;
expect(client._display.resize).to.have.been.calledWith(20, 50);
var spy = client.get_onFBResize();
expect(spy).to.have.been.calledOnce;
expect(spy).to.have.been.calledWith(sinon.match.any, 20, 50);
});
it('should handle a resize requested by another client', function () {
var reason_for_change = 2; // requested by another client
var status_code = 0; // No error
send_fbu_msg([{ x: reason_for_change, y: status_code,
width: 20, height: 50, encoding: -308 }],
make_screen_data(1), client);
expect(client._supportsSetDesktopSize).to.be.true;
expect(client._fb_width).to.equal(20);
expect(client._fb_height).to.equal(50);
expect(client._display.resize).to.have.been.calledOnce;
expect(client._display.resize).to.have.been.calledWith(20, 50);
var spy = client.get_onFBResize();
expect(spy).to.have.been.calledOnce;
expect(spy).to.have.been.calledWith(sinon.match.any, 20, 50);
});
it('should be able to recieve requests which contain data for multiple screens', function () {
var reason_for_change = 2; // requested by another client
var status_code = 0; // No error
send_fbu_msg([{ x: reason_for_change, y: status_code,
width: 60, height: 50, encoding: -308 }],
make_screen_data(3), client);
expect(client._supportsSetDesktopSize).to.be.true;
expect(client._fb_width).to.equal(60);
expect(client._fb_height).to.equal(50);
expect(client._display.resize).to.have.been.calledOnce;
expect(client._display.resize).to.have.been.calledWith(60, 50);
var spy = client.get_onFBResize();
expect(spy).to.have.been.calledOnce;
expect(spy).to.have.been.calledWith(sinon.match.any, 60, 50);
});
it('should not handle a failed request', function () {
var reason_for_change = 0; // non-incremental
var status_code = 1; // Resize is administratively prohibited
send_fbu_msg([{ x: reason_for_change, y: status_code,
width: 20, height: 50, encoding: -308 }],
make_screen_data(1), client);
expect(client._fb_width).to.equal(4);
expect(client._fb_height).to.equal(4);
expect(client._display.resize).to.not.have.been.called;
var spy = client.get_onFBResize();
expect(spy).to.not.have.been.called;
});
});
it.skip('should handle the Cursor pseudo-encoding', function () {
// TODO(directxman12): test
});
......@@ -1593,7 +1751,7 @@ describe('Remote Frame Buffer Protocol Client', function() {
it('should not send movement messages when viewport dragging', function () {
client._viewportDragging = true;
client._display.viewportChange = sinon.spy();
client._display.viewportChangePos = sinon.spy();
client._mouse._onMouseMove(13, 9);
expect(client._sock.send).to.not.have.been.called;
});
......@@ -1622,14 +1780,14 @@ describe('Remote Frame Buffer Protocol Client', function() {
client._viewportDrag = true;
client._viewportDragging = true;
client._viewportDragPos = { x: 13, y: 9 };
client._display.viewportChange = sinon.spy();
client._display.viewportChangePos = sinon.spy();
client._mouse._onMouseMove(10, 4);
expect(client._viewportDragging).to.be.true;
expect(client._viewportDragPos).to.deep.equal({ x: 10, y: 4 });
expect(client._display.viewportChange).to.have.been.calledOnce;
expect(client._display.viewportChange).to.have.been.calledWith(3, 5);
expect(client._display.viewportChangePos).to.have.been.calledOnce;
expect(client._display.viewportChangePos).to.have.been.calledWith(3, 5);
});
});
......
tests/viewport.html
View file @ f675e03c
......@@ -97,7 +97,7 @@
deltaY = lastPos.y - y; // drag frame buffer
lastPos = {'x': x, 'y': y};
display.viewportChange(deltaX, deltaY);
display.viewportChangePos(deltaX, deltaY);
return;
}
......@@ -166,14 +166,13 @@
var p = $D('canvas').parentNode;
message("doResize1: [" + (p.offsetWidth - padW) +
"," + (p.offsetHeight - padH) + "]");
display.viewportChange(0, 0,
p.offsetWidth - padW, p.offsetHeight - padH);
display.viewportChangeSize(p.offsetWidth - padW, p.offsetHeight - padH);
/*
var pos, new_w, new_h;pos
pos = Util.getPosition($D('canvas').parentNode);
new_w = window.innerWidth - pos.x;
new_h = window.innerHeight - pos.y;
display.viewportChange(0, 0, new_w, new_h);
display.viewportChangeSize(new_w, new_h);
*/
}
......@@ -194,7 +193,7 @@
Util.addEvent(window, 'resize', doResize);
// Shrink viewport for first resize call so that the
// scrollbars are disabled
display.viewportChange(0, 0, 10, 10);
display.viewportChangeSize(10, 10);
setTimeout(doResize, 1);
setInterval(dirtyRedraw, 50);
......
vnc.html
View file @ f675e03c
......@@ -157,6 +157,7 @@
<li><input id="noVNC_true_color" type="checkbox" checked> True Color</li>
<li><input id="noVNC_cursor" type="checkbox"> Local Cursor</li>
<li><input id="noVNC_clip" type="checkbox"> Clip to Window</li>
<li><input id="noVNC_resize" type="checkbox"> Resize Remote to Window</li>
<li><input id="noVNC_shared" type="checkbox"> Shared Mode</li>
<li><input id="noVNC_view_only" type="checkbox"> View Only</li>
<li><input id="noVNC_path" type="input" value="websockify"> Path</li>
......
vnc_auto.html
View file @ f675e03c
......@@ -80,7 +80,23 @@
"jsunzip.js", "rfb.js", "keysym.js"]);
var rfb;
var resizeTimeout;
function UIresize() {
if (WebUtil.getQueryVar('resize', false)) {
var innerW = window.innerWidth;
var innerH = window.innerHeight;
var controlbarH = $D('noVNC_status_bar').offsetHeight;
var padding = 5;
if (innerW !== undefined && innerH !== undefined)
rfb.setDesktopSize(innerW, innerH - controlbarH - padding);
}
}
function FBUComplete(rfb, fbu) {
UIresize();
rfb.set_onFBUComplete(function() { });
}
function passwordRequired(rfb) {
var msg;
msg = '<form onsubmit="return setPassword();"';
......@@ -138,6 +154,16 @@
}
}
window.onresize = function () {
// When the window has been resized, wait until the size remains
// the same for 0.5 seconds before sending the request for changing
// the resolution of the session
clearTimeout(resizeTimeout);
resizeTimeout = setTimeout(function(){
UIresize();
}, 500);
};
function xvpInit(ver) {
var xvpbuttons;
xvpbuttons = $D('noVNC_xvp_buttons');
......@@ -200,7 +226,8 @@
'view_only': WebUtil.getQueryVar('view_only', false),
'onUpdateState': updateState,
'onXvpInit': xvpInit,
'onPasswordRequired': passwordRequired});
'onPasswordRequired': passwordRequired,
'onFBUComplete': FBUComplete});
rfb.connect(host, port, password, path);
};
</script>
......
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