mirror of
https://github.com/matrix-construct/construct
synced 2024-12-11 16:13:01 +01:00
176 lines
4 KiB
JavaScript
176 lines
4 KiB
JavaScript
/*
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* IRCd Charybdis 5/Matrix
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*
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* Copyright (C) 2017 Charybdis Development Team
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* Copyright (C) 2017 Jason Volk (jason@zemos.net)
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*
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* Permission to use, copy, modify, and/or distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice is present in all copies.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
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* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
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* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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'use strict';
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/**************************************
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* Input interface.
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*
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* Functions apropos user input into the form at the bottom
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* of the room to submit messages etc.
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*/
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room.input = {};
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/** Primary input dispatch. This is called when the user is finished entering input
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* into the room's input box (so only when 'enter' or the 'send' button is explicitly
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* pressed).
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*
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* If the input is a command it is evaluated locally. Otherwise if intended for
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* transmission it is passed to this.send suite.
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*/
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room.input.submit = function(event)
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{
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let input = this.control.input;
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if(empty(input))
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return;
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if(this.opts.local || (input.startsWith('/') && !input.startsWith("/me")))
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{
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if(this.input.eval(event, input))
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this.input.history.enter(input);
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return;
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}
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this.send(input);
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this.input.history.enter(input);
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// Unconditionally set typing status to false.
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this.typing.set(false);
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}
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/** Input model change handler. This is called when there's a change to the input box.
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* It does not indicate a will to submit the input.
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*/
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room.input.change = function(event)
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{
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let input = this.control.input;
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if(input[0] == '/')
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this.control.evalmode = true;
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else
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this.control.evalmode = false;
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// Re-determine typing state based on changed input state.
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this.input.typing();
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}
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/** Local command handler. This branch is taken for all input which will not be
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* transmitted. This is always taken for local pseudo rooms.
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*/
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room.input.eval = function(event, input)
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{
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if(this.opts.local) try
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{
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console.log("" + eval(text));
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}
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catch(e)
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{
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console.error(e.name + ": " + e.message);
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}
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finally
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{
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return;
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}
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else try
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{
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let res = eval(input.slice(1));
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switch(typeof(res))
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{
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case "undefined":
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return true;
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case "object":
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this.console_push(debug.stringify(res, 10));
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return true;
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default:
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this.console_push(JSON.stringify(res));
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return true;
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}
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}
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catch(e)
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{
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this.console_push(e.name + ": " + e.message);
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return false;
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}
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}
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/** Intercepts keydown events in the room input box
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*/
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room.input.keydown = function(event)
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{
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switch(event.which)
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{
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case 38: return this.input.history.up(event);
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case 40: return this.input.history.down(event);
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case 13:
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{
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this.input.submit(event);
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event.preventDefault();
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break;
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}
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}
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}
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/** Input box lost focus handler.
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*/
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room.input.blur = function(event)
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{
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if(this.typing.get())
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this.typing.set(false);
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};
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/** Determines what state the typing indicator should be in
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* based on the input state.
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*
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* this = room.input
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*/
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room.input.typing = function()
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{
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let typing = this.typing.get(); // gets my mxid by default
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let input = this.control.input;
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if(this.control.evalmode)
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{
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// Rescind any typing status if we find ourselves in local
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// mode with typing still set.
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if(typing)
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this.typing.set(false);
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return;
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}
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if(typing && input.length == 0)
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{
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this.typing.set(false);
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return;
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}
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if(!typing && input.length)
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{
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this.typing.set(true);
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return;
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}
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};
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