diff options
Diffstat (limited to 'inputs.js')
| -rw-r--r-- | inputs.js | 165 |
1 files changed, 165 insertions, 0 deletions
diff --git a/inputs.js b/inputs.js new file mode 100644 index 0000000..ce1d15e --- /dev/null +++ b/inputs.js @@ -0,0 +1,165 @@ +"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/>. +*/ + + +/*---------------------------------------------------------------------------- +** 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 == SPICE_MSG_INPUTS_INIT) + { + var inputs_init = new 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 == SPICE_MSG_INPUTS_KEY_MODIFIERS) + { + var key = new 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 == SPICE_MSG_INPUTS_MOUSE_MOTION_ACK) + { + DEBUG > 1 && console.log("mouse motion ack"); + this.waiting_for_ack -= SPICE_INPUT_MOTION_ACK_BUNCH; + return true; + } + return false; +} + + + +function handle_mousemove(e) +{ + var msg = new SpiceMiniData(); + var move; + if (this.sc.mouse_mode == SPICE_MOUSE_MODE_CLIENT) + { + move = new SpiceMsgcMousePosition(this.sc, e) + msg.build_msg(SPICE_MSGC_INPUTS_MOUSE_POSITION, move); + } + else + { + move = new SpiceMsgcMouseMotion(this.sc, e) + msg.build_msg(SPICE_MSGC_INPUTS_MOUSE_MOTION, move); + } + if (this.sc && this.sc.inputs) + { + if (this.sc.inputs.waiting_for_ack < (2 * 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"); + } + } +} + +function handle_mousedown(e) +{ + var press = new SpiceMsgcMousePress(this.sc, e) + var msg = new SpiceMiniData(); + msg.build_msg(SPICE_MSGC_INPUTS_MOUSE_PRESS, press); + if (this.sc && this.sc.inputs) + this.sc.inputs.send_msg(msg); + + e.preventDefault(); +} + +function handle_contextmenu(e) +{ + e.preventDefault(); + return false; +} + +function handle_mouseup(e) +{ + var release = new SpiceMsgcMouseRelease(this.sc, e) + var msg = new SpiceMiniData(); + msg.build_msg(SPICE_MSGC_INPUTS_MOUSE_RELEASE, release); + if (this.sc && this.sc.inputs) + this.sc.inputs.send_msg(msg); + + e.preventDefault(); +} + +function handle_mousewheel(e) +{ + var press = new SpiceMsgcMousePress; + var release = new SpiceMsgcMouseRelease; + if (e.wheelDelta > 0) + press.button = release.button = SPICE_MOUSE_BUTTON_UP; + else + press.button = release.button = SPICE_MOUSE_BUTTON_DOWN; + press.buttons_state = 0; + release.buttons_state = 0; + + var msg = new SpiceMiniData(); + msg.build_msg(SPICE_MSGC_INPUTS_MOUSE_PRESS, press); + if (this.sc && this.sc.inputs) + this.sc.inputs.send_msg(msg); + + msg.build_msg(SPICE_MSGC_INPUTS_MOUSE_RELEASE, release); + if (this.sc && this.sc.inputs) + this.sc.inputs.send_msg(msg); + + e.preventDefault(); +} + +function handle_keydown(e) +{ + var key = new SpiceMsgcKeyDown(e) + var msg = new SpiceMiniData(); + msg.build_msg(SPICE_MSGC_INPUTS_KEY_DOWN, key); + if (this.sc && this.sc.inputs) + this.sc.inputs.send_msg(msg); + + e.preventDefault(); +} + +function handle_keyup(e) +{ + var key = new SpiceMsgcKeyUp(e) + var msg = new SpiceMiniData(); + msg.build_msg(SPICE_MSGC_INPUTS_KEY_UP, key); + if (this.sc && this.sc.inputs) + this.sc.inputs.send_msg(msg); + + e.preventDefault(); +} |