mirror of
https://github.com/gyurix1968/guacamole-client.git
synced 2025-09-06 05:07:41 +00:00
789 lines
24 KiB
JavaScript
789 lines
24 KiB
JavaScript
|
|
/* ***** BEGIN LICENSE BLOCK *****
|
|
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
|
|
*
|
|
* The contents of this file are subject to the Mozilla Public License Version
|
|
* 1.1 (the "License"); you may not use this file except in compliance with
|
|
* the License. You may obtain a copy of the License at
|
|
* http://www.mozilla.org/MPL/
|
|
*
|
|
* Software distributed under the License is distributed on an "AS IS" basis,
|
|
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
|
|
* for the specific language governing rights and limitations under the
|
|
* License.
|
|
*
|
|
* The Original Code is guacamole-common-js.
|
|
*
|
|
* The Initial Developer of the Original Code is
|
|
* Michael Jumper.
|
|
* Portions created by the Initial Developer are Copyright (C) 2010
|
|
* the Initial Developer. All Rights Reserved.
|
|
*
|
|
* Contributor(s):
|
|
*
|
|
* Alternatively, the contents of this file may be used under the terms of
|
|
* either the GNU General Public License Version 2 or later (the "GPL"), or
|
|
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
|
|
* in which case the provisions of the GPL or the LGPL are applicable instead
|
|
* of those above. If you wish to allow use of your version of this file only
|
|
* under the terms of either the GPL or the LGPL, and not to allow others to
|
|
* use your version of this file under the terms of the MPL, indicate your
|
|
* decision by deleting the provisions above and replace them with the notice
|
|
* and other provisions required by the GPL or the LGPL. If you do not delete
|
|
* the provisions above, a recipient may use your version of this file under
|
|
* the terms of any one of the MPL, the GPL or the LGPL.
|
|
*
|
|
* ***** END LICENSE BLOCK ***** */
|
|
|
|
// Guacamole namespace
|
|
var Guacamole = Guacamole || {};
|
|
|
|
/**
|
|
* Provides cross-browser mouse events for a given element. The events of
|
|
* the given element are automatically populated with handlers that translate
|
|
* mouse events into a non-browser-specific event provided by the
|
|
* Guacamole.Mouse instance.
|
|
*
|
|
* @constructor
|
|
* @param {Element} element The Element to use to provide mouse events.
|
|
*/
|
|
Guacamole.Mouse = function(element) {
|
|
|
|
/**
|
|
* Reference to this Guacamole.Mouse.
|
|
* @private
|
|
*/
|
|
var guac_mouse = this;
|
|
|
|
/**
|
|
* The current mouse state. The properties of this state are updated when
|
|
* mouse events fire. This state object is also passed in as a parameter to
|
|
* the handler of any mouse events.
|
|
*
|
|
* @type Guacamole.Mouse.State
|
|
*/
|
|
this.currentState = new Guacamole.Mouse.State(
|
|
0, 0,
|
|
false, false, false, false, false
|
|
);
|
|
|
|
/**
|
|
* Fired whenever the user presses a mouse button down over the element
|
|
* associated with this Guacamole.Mouse.
|
|
*
|
|
* @event
|
|
* @param {Guacamole.Mouse.State} state The current mouse state.
|
|
*/
|
|
this.onmousedown = null;
|
|
|
|
/**
|
|
* Fired whenever the user releases a mouse button down over the element
|
|
* associated with this Guacamole.Mouse.
|
|
*
|
|
* @event
|
|
* @param {Guacamole.Mouse.State} state The current mouse state.
|
|
*/
|
|
this.onmouseup = null;
|
|
|
|
/**
|
|
* Fired whenever the user moves the mouse over the element associated with
|
|
* this Guacamole.Mouse.
|
|
*
|
|
* @event
|
|
* @param {Guacamole.Mouse.State} state The current mouse state.
|
|
*/
|
|
this.onmousemove = null;
|
|
|
|
/**
|
|
* Zero-delay timeout set when mouse events are fired, and canceled when
|
|
* touch events are detected, in order to prevent touch events registering
|
|
* as mouse events (some browsers will do this).
|
|
*/
|
|
var deferred_mouse_event = null;
|
|
|
|
/**
|
|
* Flag which, when set to true, will cause all mouse events to be
|
|
* ignored. Used to temporarily ignore events when generated by
|
|
* touch events, and not by a mouse.
|
|
*/
|
|
var ignore_mouse = false;
|
|
|
|
/**
|
|
* Forces all mouse events to be ignored until the event queue is flushed.
|
|
*/
|
|
function ignorePendingMouseEvents() {
|
|
|
|
// Cancel deferred event
|
|
if (deferred_mouse_event) {
|
|
window.clearTimeout(deferred_mouse_event);
|
|
deferred_mouse_event = null;
|
|
}
|
|
|
|
// Ignore all other events until end of event loop
|
|
ignore_mouse = true;
|
|
window.setTimeout(function() {
|
|
ignore_mouse = false;
|
|
}, 0);
|
|
|
|
}
|
|
|
|
function cancelEvent(e) {
|
|
e.stopPropagation();
|
|
if (e.preventDefault) e.preventDefault();
|
|
e.returnValue = false;
|
|
}
|
|
|
|
function moveMouse(clientX, clientY) {
|
|
|
|
guac_mouse.currentState.x = clientX - element.offsetLeft;
|
|
guac_mouse.currentState.y = clientY - element.offsetTop;
|
|
|
|
// This is all JUST so we can get the mouse position within the element
|
|
var parent = element.offsetParent;
|
|
while (parent && !(parent === document.body)) {
|
|
guac_mouse.currentState.x -= parent.offsetLeft - parent.scrollLeft;
|
|
guac_mouse.currentState.y -= parent.offsetTop - parent.scrollTop;
|
|
|
|
parent = parent.offsetParent;
|
|
}
|
|
|
|
// Offset by document scroll amount
|
|
var documentScrollLeft = document.body.scrollLeft || document.documentElement.scrollLeft;
|
|
var documentScrollTop = document.body.scrollTop || document.documentElement.scrollTop;
|
|
|
|
guac_mouse.currentState.x -= parent.offsetLeft - documentScrollLeft;
|
|
guac_mouse.currentState.y -= parent.offsetTop - documentScrollTop;
|
|
|
|
if (guac_mouse.onmousemove)
|
|
deferred_mouse_event = window.setTimeout(function() {
|
|
guac_mouse.onmousemove(guac_mouse.currentState);
|
|
deferred_mouse_event = null;
|
|
}, 0);
|
|
|
|
}
|
|
|
|
|
|
// Block context menu so right-click gets sent properly
|
|
element.addEventListener("contextmenu", function(e) {
|
|
cancelEvent(e);
|
|
}, false);
|
|
|
|
element.addEventListener("mousemove", function(e) {
|
|
|
|
cancelEvent(e);
|
|
|
|
// If artificial event detected, ignore currently pending events
|
|
if (deferred_mouse_event)
|
|
ignorePendingMouseEvents();
|
|
|
|
if (ignore_mouse)
|
|
return;
|
|
|
|
moveMouse(e.clientX, e.clientY);
|
|
|
|
}, false);
|
|
|
|
element.addEventListener("mousedown", function(e) {
|
|
|
|
cancelEvent(e);
|
|
|
|
// If artificial event detected, ignore currently pending events
|
|
if (deferred_mouse_event)
|
|
ignorePendingMouseEvents();
|
|
|
|
if (ignore_mouse)
|
|
return;
|
|
|
|
switch (e.button) {
|
|
case 0:
|
|
guac_mouse.currentState.left = true;
|
|
break;
|
|
case 1:
|
|
guac_mouse.currentState.middle = true;
|
|
break;
|
|
case 2:
|
|
guac_mouse.currentState.right = true;
|
|
break;
|
|
}
|
|
|
|
if (guac_mouse.onmousedown)
|
|
deferred_mouse_event = window.setTimeout(function() {
|
|
guac_mouse.onmousedown(guac_mouse.currentState);
|
|
deferred_mouse_event = null;
|
|
}, 0);
|
|
|
|
}, false);
|
|
|
|
element.addEventListener("mouseup", function(e) {
|
|
|
|
cancelEvent(e);
|
|
|
|
// If artificial event detected, ignore currently pending events
|
|
if (deferred_mouse_event)
|
|
ignorePendingMouseEvents();
|
|
|
|
if (ignore_mouse)
|
|
return;
|
|
|
|
switch (e.button) {
|
|
case 0:
|
|
guac_mouse.currentState.left = false;
|
|
break;
|
|
case 1:
|
|
guac_mouse.currentState.middle = false;
|
|
break;
|
|
case 2:
|
|
guac_mouse.currentState.right = false;
|
|
break;
|
|
}
|
|
|
|
if (guac_mouse.onmouseup)
|
|
deferred_mouse_event = window.setTimeout(function() {
|
|
guac_mouse.onmouseup(guac_mouse.currentState);
|
|
deferred_mouse_event = null;
|
|
}, 0);
|
|
|
|
}, false);
|
|
|
|
element.addEventListener("mouseout", function(e) {
|
|
|
|
// Get parent of the element the mouse pointer is leaving
|
|
if (!e) e = window.event;
|
|
|
|
// Check that mouseout is due to actually LEAVING the element
|
|
var target = e.relatedTarget || e.toElement;
|
|
while (target != null) {
|
|
if (target === element)
|
|
return;
|
|
target = target.parentNode;
|
|
}
|
|
|
|
cancelEvent(e);
|
|
|
|
// Release all buttons
|
|
if (guac_mouse.currentState.left
|
|
|| guac_mouse.currentState.middle
|
|
|| guac_mouse.currentState.right) {
|
|
|
|
guac_mouse.currentState.left = false;
|
|
guac_mouse.currentState.middle = false;
|
|
guac_mouse.currentState.right = false;
|
|
|
|
if (guac_mouse.onmouseup)
|
|
guac_mouse.onmouseup(guac_mouse.currentState);
|
|
}
|
|
|
|
}, false);
|
|
|
|
// Override selection on mouse event element.
|
|
element.addEventListener("selectstart", function(e) {
|
|
cancelEvent(e);
|
|
}, false);
|
|
|
|
|
|
// Ignore all pending mouse events when touch events are the apparent source
|
|
element.addEventListener("touchmove", ignorePendingMouseEvents, false);
|
|
element.addEventListener("touchstart", ignorePendingMouseEvents, false);
|
|
element.addEventListener("touchend", ignorePendingMouseEvents, false);
|
|
|
|
// Scroll wheel support
|
|
function mousewheel_handler(e) {
|
|
|
|
var delta = 0;
|
|
if (e.detail)
|
|
delta = e.detail;
|
|
else if (e.wheelDelta)
|
|
delta = -event.wheelDelta;
|
|
|
|
// Up
|
|
if (delta < 0) {
|
|
if (guac_mouse.onmousedown) {
|
|
guac_mouse.currentState.up = true;
|
|
guac_mouse.onmousedown(guac_mouse.currentState);
|
|
}
|
|
|
|
if (guac_mouse.onmouseup) {
|
|
guac_mouse.currentState.up = false;
|
|
guac_mouse.onmouseup(guac_mouse.currentState);
|
|
}
|
|
}
|
|
|
|
// Down
|
|
if (delta > 0) {
|
|
if (guac_mouse.onmousedown) {
|
|
guac_mouse.currentState.down = true;
|
|
guac_mouse.onmousedown(guac_mouse.currentState);
|
|
}
|
|
|
|
if (guac_mouse.onmouseup) {
|
|
guac_mouse.currentState.down = false;
|
|
guac_mouse.onmouseup(guac_mouse.currentState);
|
|
}
|
|
}
|
|
|
|
cancelEvent(e);
|
|
|
|
}
|
|
element.addEventListener('DOMMouseScroll', mousewheel_handler, false);
|
|
element.addEventListener('mousewheel', mousewheel_handler, false);
|
|
|
|
};
|
|
|
|
|
|
/**
|
|
* Provides cross-browser relative touch event translation for a given element.
|
|
*
|
|
* Touch events are translated into mouse events as if the touches occurred
|
|
* on a touchpad (drag to push the mouse pointer, tap to click).
|
|
*
|
|
* @constructor
|
|
* @param {Element} element The Element to use to provide touch events.
|
|
*/
|
|
Guacamole.Mouse.Touchpad = function(element) {
|
|
|
|
/**
|
|
* Reference to this Guacamole.Mouse.Touchpad.
|
|
* @private
|
|
*/
|
|
var guac_touchpad = this;
|
|
|
|
/**
|
|
* The distance a two-finger touch must move per scrollwheel event, in
|
|
* pixels.
|
|
*/
|
|
this.scrollThreshold = 20 * (window.devicePixelRatio || 1);
|
|
|
|
/**
|
|
* The maximum number of milliseconds to wait for a touch to end for the
|
|
* gesture to be considered a click.
|
|
*/
|
|
this.clickTimingThreshold = 250;
|
|
|
|
/**
|
|
* The maximum number of pixels to allow a touch to move for the gesture to
|
|
* be considered a click.
|
|
*/
|
|
this.clickMoveThreshold = 10 * (window.devicePixelRatio || 1);
|
|
|
|
/**
|
|
* The current mouse state. The properties of this state are updated when
|
|
* mouse events fire. This state object is also passed in as a parameter to
|
|
* the handler of any mouse events.
|
|
*
|
|
* @type Guacamole.Mouse.State
|
|
*/
|
|
this.currentState = new Guacamole.Mouse.State(
|
|
0, 0,
|
|
false, false, false, false, false
|
|
);
|
|
|
|
/**
|
|
* Fired whenever a mouse button is effectively pressed. This can happen
|
|
* as part of a "click" gesture initiated by the user by tapping one
|
|
* or more fingers over the touchpad element, as part of a "scroll"
|
|
* gesture initiated by dragging two fingers up or down, etc.
|
|
*
|
|
* @event
|
|
* @param {Guacamole.Mouse.State} state The current mouse state.
|
|
*/
|
|
this.onmousedown = null;
|
|
|
|
/**
|
|
* Fired whenever a mouse button is effectively released. This can happen
|
|
* as part of a "click" gesture initiated by the user by tapping one
|
|
* or more fingers over the touchpad element, as part of a "scroll"
|
|
* gesture initiated by dragging two fingers up or down, etc.
|
|
*
|
|
* @event
|
|
* @param {Guacamole.Mouse.State} state The current mouse state.
|
|
*/
|
|
this.onmouseup = null;
|
|
|
|
/**
|
|
* Fired whenever the user moves the mouse by dragging their finger over
|
|
* the touchpad element.
|
|
*
|
|
* @event
|
|
* @param {Guacamole.Mouse.State} state The current mouse state.
|
|
*/
|
|
this.onmousemove = null;
|
|
|
|
var touch_count = 0;
|
|
var last_touch_x = 0;
|
|
var last_touch_y = 0;
|
|
var last_touch_time = 0;
|
|
var pixels_moved = 0;
|
|
|
|
var touch_buttons = {
|
|
1: "left",
|
|
2: "right",
|
|
3: "middle"
|
|
};
|
|
|
|
var gesture_in_progress = false;
|
|
var click_release_timeout = null;
|
|
|
|
element.addEventListener("touchend", function(e) {
|
|
|
|
e.stopPropagation();
|
|
e.preventDefault();
|
|
|
|
// If we're handling a gesture AND this is the last touch
|
|
if (gesture_in_progress && e.touches.length == 0) {
|
|
|
|
var time = new Date().getTime();
|
|
|
|
// Get corresponding mouse button
|
|
var button = touch_buttons[touch_count];
|
|
|
|
// If mouse already down, release anad clear timeout
|
|
if (guac_touchpad.currentState[button]) {
|
|
|
|
// Fire button up event
|
|
guac_touchpad.currentState[button] = false;
|
|
if (guac_touchpad.onmouseup)
|
|
guac_touchpad.onmouseup(guac_touchpad.currentState);
|
|
|
|
// Clear timeout, if set
|
|
if (click_release_timeout) {
|
|
window.clearTimeout(click_release_timeout);
|
|
click_release_timeout = null;
|
|
}
|
|
|
|
}
|
|
|
|
// If single tap detected (based on time and distance)
|
|
if (time - last_touch_time <= guac_touchpad.clickTimingThreshold
|
|
&& pixels_moved < guac_touchpad.clickMoveThreshold) {
|
|
|
|
// Fire button down event
|
|
guac_touchpad.currentState[button] = true;
|
|
if (guac_touchpad.onmousedown)
|
|
guac_touchpad.onmousedown(guac_touchpad.currentState);
|
|
|
|
// Delay mouse up - mouse up should be canceled if
|
|
// touchstart within timeout.
|
|
click_release_timeout = window.setTimeout(function() {
|
|
|
|
// Fire button up event
|
|
guac_touchpad.currentState[button] = false;
|
|
if (guac_touchpad.onmouseup)
|
|
guac_touchpad.onmouseup(guac_touchpad.currentState);
|
|
|
|
// Gesture now over
|
|
gesture_in_progress = false;
|
|
|
|
}, guac_touchpad.clickTimingThreshold);
|
|
|
|
}
|
|
|
|
// If we're not waiting to see if this is a click, stop gesture
|
|
if (!click_release_timeout)
|
|
gesture_in_progress = false;
|
|
|
|
}
|
|
|
|
}, false);
|
|
|
|
element.addEventListener("touchstart", function(e) {
|
|
|
|
e.stopPropagation();
|
|
e.preventDefault();
|
|
|
|
// Track number of touches, but no more than three
|
|
touch_count = Math.min(e.touches.length, 3);
|
|
|
|
// Clear timeout, if set
|
|
if (click_release_timeout) {
|
|
window.clearTimeout(click_release_timeout);
|
|
click_release_timeout = null;
|
|
}
|
|
|
|
// Record initial touch location and time for touch movement
|
|
// and tap gestures
|
|
if (!gesture_in_progress) {
|
|
|
|
// Stop mouse events while touching
|
|
gesture_in_progress = true;
|
|
|
|
// Record touch location and time
|
|
var starting_touch = e.touches[0];
|
|
last_touch_x = starting_touch.clientX;
|
|
last_touch_y = starting_touch.clientY;
|
|
last_touch_time = new Date().getTime();
|
|
pixels_moved = 0;
|
|
|
|
}
|
|
|
|
}, false);
|
|
|
|
element.addEventListener("touchmove", function(e) {
|
|
|
|
e.stopPropagation();
|
|
e.preventDefault();
|
|
|
|
// Get change in touch location
|
|
var touch = e.touches[0];
|
|
var delta_x = touch.clientX - last_touch_x;
|
|
var delta_y = touch.clientY - last_touch_y;
|
|
|
|
// Track pixels moved
|
|
pixels_moved += Math.abs(delta_x) + Math.abs(delta_y);
|
|
|
|
// If only one touch involved, this is mouse move
|
|
if (touch_count == 1) {
|
|
|
|
// Calculate average velocity in Manhatten pixels per millisecond
|
|
var velocity = pixels_moved / (new Date().getTime() - last_touch_time);
|
|
|
|
// Scale mouse movement relative to velocity
|
|
var scale = 1 + velocity;
|
|
|
|
// Update mouse location
|
|
guac_touchpad.currentState.x += delta_x*scale;
|
|
guac_touchpad.currentState.y += delta_y*scale;
|
|
|
|
// Prevent mouse from leaving screen
|
|
|
|
if (guac_touchpad.currentState.x < 0)
|
|
guac_touchpad.currentState.x = 0;
|
|
else if (guac_touchpad.currentState.x >= element.offsetWidth)
|
|
guac_touchpad.currentState.x = element.offsetWidth - 1;
|
|
|
|
if (guac_touchpad.currentState.y < 0)
|
|
guac_touchpad.currentState.y = 0;
|
|
else if (guac_touchpad.currentState.y >= element.offsetHeight)
|
|
guac_touchpad.currentState.y = element.offsetHeight - 1;
|
|
|
|
// Fire movement event, if defined
|
|
if (guac_touchpad.onmousemove)
|
|
guac_touchpad.onmousemove(guac_touchpad.currentState);
|
|
|
|
// Update touch location
|
|
last_touch_x = touch.clientX;
|
|
last_touch_y = touch.clientY;
|
|
|
|
}
|
|
|
|
// Interpret two-finger swipe as scrollwheel
|
|
else if (touch_count == 2) {
|
|
|
|
// If change in location passes threshold for scroll
|
|
if (Math.abs(delta_y) >= guac_touchpad.scrollThreshold) {
|
|
|
|
// Decide button based on Y movement direction
|
|
var button;
|
|
if (delta_y > 0) button = "down";
|
|
else button = "up";
|
|
|
|
// Fire button down event
|
|
guac_touchpad.currentState[button] = true;
|
|
if (guac_touchpad.onmousedown)
|
|
guac_touchpad.onmousedown(guac_touchpad.currentState);
|
|
|
|
// Fire button up event
|
|
guac_touchpad.currentState[button] = false;
|
|
if (guac_touchpad.onmouseup)
|
|
guac_touchpad.onmouseup(guac_touchpad.currentState);
|
|
|
|
// Only update touch location after a scroll has been
|
|
// detected
|
|
last_touch_x = touch.clientX;
|
|
last_touch_y = touch.clientY;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}, false);
|
|
|
|
};
|
|
|
|
/**
|
|
* Provides cross-browser absolute touch event translation for a given element.
|
|
*
|
|
* Touch events are translated into mouse events as if the touches occurred
|
|
* on a touchscreen (tapping anywhere on the screen clicks at that point,
|
|
* long-press to right-click).
|
|
*
|
|
* @constructor
|
|
* @param {Element} element The Element to use to provide touch events.
|
|
*/
|
|
Guacamole.Mouse.Touchscreen = function(element) {
|
|
|
|
/**
|
|
* Reference to this Guacamole.Mouse.Touchscreen.
|
|
* @private
|
|
*/
|
|
var guac_touchscreen = this;
|
|
|
|
/**
|
|
* The distance a two-finger touch must move per scrollwheel event, in
|
|
* pixels.
|
|
*/
|
|
this.scrollThreshold = 20 * (window.devicePixelRatio || 1);
|
|
|
|
/**
|
|
* The current mouse state. The properties of this state are updated when
|
|
* mouse events fire. This state object is also passed in as a parameter to
|
|
* the handler of any mouse events.
|
|
*
|
|
* @type Guacamole.Mouse.State
|
|
*/
|
|
this.currentState = new Guacamole.Mouse.State(
|
|
0, 0,
|
|
false, false, false, false, false
|
|
);
|
|
|
|
/**
|
|
* Fired whenever a mouse button is effectively pressed. This can happen
|
|
* as part of a "mousedown" gesture initiated by the user by pressing one
|
|
* finger over the touchscreen element, as part of a "scroll" gesture
|
|
* initiated by dragging two fingers up or down, etc.
|
|
*
|
|
* @event
|
|
* @param {Guacamole.Mouse.State} state The current mouse state.
|
|
*/
|
|
this.onmousedown = null;
|
|
|
|
/**
|
|
* Fired whenever a mouse button is effectively released. This can happen
|
|
* as part of a "mouseup" gesture initiated by the user by removing the
|
|
* finger pressed against the touchscreen element, or as part of a "scroll"
|
|
* gesture initiated by dragging two fingers up or down, etc.
|
|
*
|
|
* @event
|
|
* @param {Guacamole.Mouse.State} state The current mouse state.
|
|
*/
|
|
this.onmouseup = null;
|
|
|
|
/**
|
|
* Fired whenever the user moves the mouse by dragging their finger over
|
|
* the touchscreen element. Note that unlike Guacamole.Mouse.Touchpad,
|
|
* dragging a finger over the touchscreen element will always cause
|
|
* the mouse button to be effectively down, as if clicking-and-dragging.
|
|
*
|
|
* @event
|
|
* @param {Guacamole.Mouse.State} state The current mouse state.
|
|
*/
|
|
this.onmousemove = null;
|
|
|
|
element.addEventListener("touchend", function(e) {
|
|
|
|
e.stopPropagation();
|
|
e.preventDefault();
|
|
|
|
// Release button
|
|
guac_touchscreen.currentState.left = false;
|
|
|
|
// Fire release event when the last touch is released, if event defined
|
|
if (e.touches.length == 0 && guac_touchscreen.onmouseup)
|
|
guac_touchscreen.onmouseup(guac_touchscreen.currentState);
|
|
|
|
}, false);
|
|
|
|
element.addEventListener("touchstart", function(e) {
|
|
|
|
e.stopPropagation();
|
|
e.preventDefault();
|
|
|
|
// Get touch
|
|
var touch = e.touches[0];
|
|
|
|
// Update state
|
|
guac_touchscreen.currentState.left = true;
|
|
guac_touchscreen.currentState.x = touch.clientX;
|
|
guac_touchscreen.currentState.y = touch.clientY;
|
|
|
|
// Fire press event, if defined
|
|
if (guac_touchscreen.onmousedown)
|
|
guac_touchscreen.onmousedown(guac_touchscreen.currentState);
|
|
|
|
|
|
}, false);
|
|
|
|
element.addEventListener("touchmove", function(e) {
|
|
|
|
e.stopPropagation();
|
|
e.preventDefault();
|
|
|
|
// Get touch
|
|
var touch = e.touches[0];
|
|
|
|
// Update state
|
|
guac_touchscreen.currentState.x = touch.clientX;
|
|
guac_touchscreen.currentState.y = touch.clientY;
|
|
|
|
// Fire movement event, if defined
|
|
if (guac_touchscreen.onmousemove)
|
|
guac_touchscreen.onmousemove(guac_touchscreen.currentState);
|
|
|
|
}, false);
|
|
|
|
};
|
|
|
|
/**
|
|
* Simple container for properties describing the state of a mouse.
|
|
*
|
|
* @constructor
|
|
* @param {Number} x The X position of the mouse pointer in pixels.
|
|
* @param {Number} y The Y position of the mouse pointer in pixels.
|
|
* @param {Boolean} left Whether the left mouse button is pressed.
|
|
* @param {Boolean} middle Whether the middle mouse button is pressed.
|
|
* @param {Boolean} right Whether the right mouse button is pressed.
|
|
* @param {Boolean} up Whether the up mouse button is pressed (the fourth
|
|
* button, usually part of a scroll wheel).
|
|
* @param {Boolean} down Whether the down mouse button is pressed (the fifth
|
|
* button, usually part of a scroll wheel).
|
|
*/
|
|
Guacamole.Mouse.State = function(x, y, left, middle, right, up, down) {
|
|
|
|
/**
|
|
* The current X position of the mouse pointer.
|
|
* @type Number
|
|
*/
|
|
this.x = x;
|
|
|
|
/**
|
|
* The current Y position of the mouse pointer.
|
|
* @type Number
|
|
*/
|
|
this.y = y;
|
|
|
|
/**
|
|
* Whether the left mouse button is currently pressed.
|
|
* @type Boolean
|
|
*/
|
|
this.left = left;
|
|
|
|
/**
|
|
* Whether the middle mouse button is currently pressed.
|
|
* @type Boolean
|
|
*/
|
|
this.middle = middle
|
|
|
|
/**
|
|
* Whether the right mouse button is currently pressed.
|
|
* @type Boolean
|
|
*/
|
|
this.right = right;
|
|
|
|
/**
|
|
* Whether the up mouse button is currently pressed. This is the fourth
|
|
* mouse button, associated with upward scrolling of the mouse scroll
|
|
* wheel.
|
|
* @type Boolean
|
|
*/
|
|
this.up = up;
|
|
|
|
/**
|
|
* Whether the down mouse button is currently pressed. This is the fifth
|
|
* mouse button, associated with downward scrolling of the mouse scroll
|
|
* wheel.
|
|
* @type Boolean
|
|
*/
|
|
this.down = down;
|
|
|
|
};
|
|
|