mirror of
https://github.com/retspen/webvirtcloud
synced 2024-12-24 23:25:24 +00:00
298 lines
9.3 KiB
JavaScript
Executable file
298 lines
9.3 KiB
JavaScript
Executable file
"use strict";
|
|
/*
|
|
Copyright (C) 2012 by Jeremy P. White <jwhite@codeweavers.com>
|
|
|
|
This file is part of spice-html5.
|
|
|
|
spice-html5 is free software: you can redistribute it and/or modify
|
|
it under the terms of the GNU Lesser General Public License as published by
|
|
the Free Software Foundation, either version 3 of the License, or
|
|
(at your option) any later version.
|
|
|
|
spice-html5 is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU Lesser General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Lesser General Public License
|
|
along with spice-html5. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
import * as Messages from './spicemsg.js';
|
|
import { Constants } from './enums.js';
|
|
import { KeyNames } from './atKeynames.js';
|
|
import { SpiceConn } from './spiceconn.js';
|
|
import { DEBUG } from './utils.js';
|
|
|
|
/*----------------------------------------------------------------------------
|
|
** Modifier Keystates
|
|
** These need to be tracked because focus in and out can get the keyboard
|
|
** out of sync.
|
|
**------------------------------------------------------------------------*/
|
|
var Shift_state = -1;
|
|
var Ctrl_state = -1;
|
|
var Alt_state = -1;
|
|
var Meta_state = -1;
|
|
|
|
/*----------------------------------------------------------------------------
|
|
** SpiceInputsConn
|
|
** Drive the Spice Inputs channel (e.g. mouse + keyboard)
|
|
**--------------------------------------------------------------------------*/
|
|
function SpiceInputsConn()
|
|
{
|
|
SpiceConn.apply(this, arguments);
|
|
|
|
this.mousex = undefined;
|
|
this.mousey = undefined;
|
|
this.button_state = 0;
|
|
this.waiting_for_ack = 0;
|
|
}
|
|
|
|
SpiceInputsConn.prototype = Object.create(SpiceConn.prototype);
|
|
SpiceInputsConn.prototype.process_channel_message = function(msg)
|
|
{
|
|
if (msg.type == Constants.SPICE_MSG_INPUTS_INIT)
|
|
{
|
|
var inputs_init = new Messages.SpiceMsgInputsInit(msg.data);
|
|
this.keyboard_modifiers = inputs_init.keyboard_modifiers;
|
|
DEBUG > 1 && console.log("MsgInputsInit - modifier " + this.keyboard_modifiers);
|
|
// FIXME - We don't do anything with the keyboard modifiers...
|
|
return true;
|
|
}
|
|
if (msg.type == Constants.SPICE_MSG_INPUTS_KEY_MODIFIERS)
|
|
{
|
|
var key = new Messages.SpiceMsgInputsKeyModifiers(msg.data);
|
|
this.keyboard_modifiers = key.keyboard_modifiers;
|
|
DEBUG > 1 && console.log("MsgInputsKeyModifiers - modifier " + this.keyboard_modifiers);
|
|
// FIXME - We don't do anything with the keyboard modifiers...
|
|
return true;
|
|
}
|
|
if (msg.type == Constants.SPICE_MSG_INPUTS_MOUSE_MOTION_ACK)
|
|
{
|
|
DEBUG > 1 && console.log("mouse motion ack");
|
|
this.waiting_for_ack -= Constants.SPICE_INPUT_MOTION_ACK_BUNCH;
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
|
|
|
|
function handle_mousemove(e)
|
|
{
|
|
var msg = new Messages.SpiceMiniData();
|
|
var move;
|
|
if (this.sc.mouse_mode == Constants.SPICE_MOUSE_MODE_CLIENT)
|
|
{
|
|
move = new Messages.SpiceMsgcMousePosition(this.sc, e)
|
|
msg.build_msg(Constants.SPICE_MSGC_INPUTS_MOUSE_POSITION, move);
|
|
}
|
|
else
|
|
{
|
|
move = new Messages.SpiceMsgcMouseMotion(this.sc, e)
|
|
msg.build_msg(Constants.SPICE_MSGC_INPUTS_MOUSE_MOTION, move);
|
|
}
|
|
if (this.sc && this.sc.inputs && this.sc.inputs.state === "ready")
|
|
{
|
|
if (this.sc.inputs.waiting_for_ack < (2 * Constants.SPICE_INPUT_MOTION_ACK_BUNCH))
|
|
{
|
|
this.sc.inputs.send_msg(msg);
|
|
this.sc.inputs.waiting_for_ack++;
|
|
}
|
|
else
|
|
{
|
|
DEBUG > 0 && this.sc.log_info("Discarding mouse motion");
|
|
}
|
|
}
|
|
|
|
if (this.sc && this.sc.cursor && this.sc.cursor.spice_simulated_cursor)
|
|
{
|
|
this.sc.cursor.spice_simulated_cursor.style.display = 'block';
|
|
this.sc.cursor.spice_simulated_cursor.style.left = e.pageX - this.sc.cursor.spice_simulated_cursor.spice_hot_x + 'px';
|
|
this.sc.cursor.spice_simulated_cursor.style.top = e.pageY - this.sc.cursor.spice_simulated_cursor.spice_hot_y + 'px';
|
|
e.preventDefault();
|
|
}
|
|
|
|
}
|
|
|
|
function handle_mousedown(e)
|
|
{
|
|
var press = new Messages.SpiceMsgcMousePress(this.sc, e)
|
|
var msg = new Messages.SpiceMiniData();
|
|
msg.build_msg(Constants.SPICE_MSGC_INPUTS_MOUSE_PRESS, press);
|
|
if (this.sc && this.sc.inputs && this.sc.inputs.state === "ready")
|
|
this.sc.inputs.send_msg(msg);
|
|
|
|
e.preventDefault();
|
|
}
|
|
|
|
function handle_contextmenu(e)
|
|
{
|
|
e.preventDefault();
|
|
return false;
|
|
}
|
|
|
|
function handle_mouseup(e)
|
|
{
|
|
var release = new Messages.SpiceMsgcMouseRelease(this.sc, e)
|
|
var msg = new Messages.SpiceMiniData();
|
|
msg.build_msg(Constants.SPICE_MSGC_INPUTS_MOUSE_RELEASE, release);
|
|
if (this.sc && this.sc.inputs && this.sc.inputs.state === "ready")
|
|
this.sc.inputs.send_msg(msg);
|
|
|
|
e.preventDefault();
|
|
}
|
|
|
|
function handle_mousewheel(e)
|
|
{
|
|
var press = new Messages.SpiceMsgcMousePress;
|
|
var release = new Messages.SpiceMsgcMouseRelease;
|
|
if (e.deltaY < 0)
|
|
press.button = release.button = Constants.SPICE_MOUSE_BUTTON_UP;
|
|
else
|
|
press.button = release.button = Constants.SPICE_MOUSE_BUTTON_DOWN;
|
|
press.buttons_state = 0;
|
|
release.buttons_state = 0;
|
|
|
|
var msg = new Messages.SpiceMiniData();
|
|
msg.build_msg(Constants.SPICE_MSGC_INPUTS_MOUSE_PRESS, press);
|
|
if (this.sc && this.sc.inputs && this.sc.inputs.state === "ready")
|
|
this.sc.inputs.send_msg(msg);
|
|
|
|
msg.build_msg(Constants.SPICE_MSGC_INPUTS_MOUSE_RELEASE, release);
|
|
if (this.sc && this.sc.inputs && this.sc.inputs.state === "ready")
|
|
this.sc.inputs.send_msg(msg);
|
|
|
|
e.preventDefault();
|
|
}
|
|
|
|
function handle_keydown(e)
|
|
{
|
|
var key = new Messages.SpiceMsgcKeyDown(e)
|
|
var msg = new Messages.SpiceMiniData();
|
|
check_and_update_modifiers(e, key.code, this.sc);
|
|
msg.build_msg(Constants.SPICE_MSGC_INPUTS_KEY_DOWN, key);
|
|
if (this.sc && this.sc.inputs && this.sc.inputs.state === "ready")
|
|
this.sc.inputs.send_msg(msg);
|
|
|
|
e.preventDefault();
|
|
}
|
|
|
|
function handle_keyup(e)
|
|
{
|
|
var key = new Messages.SpiceMsgcKeyUp(e)
|
|
var msg = new Messages.SpiceMiniData();
|
|
check_and_update_modifiers(e, key.code, this.sc);
|
|
msg.build_msg(Constants.SPICE_MSGC_INPUTS_KEY_UP, key);
|
|
if (this.sc && this.sc.inputs && this.sc.inputs.state === "ready")
|
|
this.sc.inputs.send_msg(msg);
|
|
|
|
e.preventDefault();
|
|
}
|
|
|
|
function sendCtrlAltDel(sc)
|
|
{
|
|
if (sc && sc.inputs && sc.inputs.state === "ready"){
|
|
var key = new Messages.SpiceMsgcKeyDown();
|
|
var msg = new Messages.SpiceMiniData();
|
|
|
|
update_modifier(true, KeyNames.KEY_LCtrl, sc);
|
|
update_modifier(true, KeyNames.KEY_Alt, sc);
|
|
|
|
key.code = KeyNames.KEY_KP_Decimal;
|
|
msg.build_msg(Constants.SPICE_MSGC_INPUTS_KEY_DOWN, key);
|
|
sc.inputs.send_msg(msg);
|
|
msg.build_msg(Constants.SPICE_MSGC_INPUTS_KEY_UP, key);
|
|
sc.inputs.send_msg(msg);
|
|
|
|
if(Ctrl_state == false) update_modifier(false, KeyNames.KEY_LCtrl, sc);
|
|
if(Alt_state == false) update_modifier(false, KeyNames.KEY_Alt, sc);
|
|
}
|
|
}
|
|
|
|
function update_modifier(state, code, sc)
|
|
{
|
|
var msg = new Messages.SpiceMiniData();
|
|
if (!state)
|
|
{
|
|
var key = new Messages.SpiceMsgcKeyUp()
|
|
key.code =(0x80|code);
|
|
msg.build_msg(Constants.SPICE_MSGC_INPUTS_KEY_UP, key);
|
|
}
|
|
else
|
|
{
|
|
var key = new Messages.SpiceMsgcKeyDown()
|
|
key.code = code;
|
|
msg.build_msg(Constants.SPICE_MSGC_INPUTS_KEY_DOWN, key);
|
|
}
|
|
|
|
sc.inputs.send_msg(msg);
|
|
}
|
|
|
|
function check_and_update_modifiers(e, code, sc)
|
|
{
|
|
if (Shift_state === -1)
|
|
{
|
|
Shift_state = e.shiftKey;
|
|
Ctrl_state = e.ctrlKey;
|
|
Alt_state = e.altKey;
|
|
Meta_state = e.metaKey;
|
|
}
|
|
|
|
if (code === KeyNames.KEY_ShiftL)
|
|
Shift_state = true;
|
|
else if (code === KeyNames.KEY_Alt)
|
|
Alt_state = true;
|
|
else if (code === KeyNames.KEY_LCtrl)
|
|
Ctrl_state = true;
|
|
else if (code === 0xE0B5)
|
|
Meta_state = true;
|
|
else if (code === (0x80|KeyNames.KEY_ShiftL))
|
|
Shift_state = false;
|
|
else if (code === (0x80|KeyNames.KEY_Alt))
|
|
Alt_state = false;
|
|
else if (code === (0x80|KeyNames.KEY_LCtrl))
|
|
Ctrl_state = false;
|
|
else if (code === (0x80|0xE0B5))
|
|
Meta_state = false;
|
|
|
|
if (sc && sc.inputs && sc.inputs.state === "ready")
|
|
{
|
|
if (Shift_state != e.shiftKey)
|
|
{
|
|
console.log("Shift state out of sync");
|
|
update_modifier(e.shiftKey, KeyNames.KEY_ShiftL, sc);
|
|
Shift_state = e.shiftKey;
|
|
}
|
|
if (Alt_state != e.altKey)
|
|
{
|
|
console.log("Alt state out of sync");
|
|
update_modifier(e.altKey, KeyNames.KEY_Alt, sc);
|
|
Alt_state = e.altKey;
|
|
}
|
|
if (Ctrl_state != e.ctrlKey)
|
|
{
|
|
console.log("Ctrl state out of sync");
|
|
update_modifier(e.ctrlKey, KeyNames.KEY_LCtrl, sc);
|
|
Ctrl_state = e.ctrlKey;
|
|
}
|
|
if (Meta_state != e.metaKey)
|
|
{
|
|
console.log("Meta state out of sync");
|
|
update_modifier(e.metaKey, 0xE0B5, sc);
|
|
Meta_state = e.metaKey;
|
|
}
|
|
}
|
|
}
|
|
|
|
export {
|
|
SpiceInputsConn,
|
|
handle_mousemove,
|
|
handle_mousedown,
|
|
handle_contextmenu,
|
|
handle_mouseup,
|
|
handle_mousewheel,
|
|
handle_keydown,
|
|
handle_keyup,
|
|
sendCtrlAltDel,
|
|
};
|