111 lines
3.0 KiB
C#
111 lines
3.0 KiB
C#
#region Copyright & License Information
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/*
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* Copyright 2007,2009,2010 Chris Forbes, Robert Pepperell, Matthew Bowra-Dean, Paul Chote, Alli Witheford.
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* This file is part of OpenRA.
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*
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* OpenRA is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* OpenRA is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with OpenRA. If not, see <http://www.gnu.org/licenses/>.
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*/
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#endregion
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using System.Drawing;
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using System.Windows.Forms;
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namespace OpenRA.Widgets
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{
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// a dirty hack of a widget, which likes to steal the focus when \r is pressed, and then
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// refuse to give it up until \r is pressed again.
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// this emulates the previous chat support, with one improvement: shift+enter can toggle the
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// team/all mode *while* composing, not just on beginning to compose.
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class ChatEntryWidget : Widget
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{
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string content = "";
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bool composing = false;
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bool teamChat = false;
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public override void DrawInner(World world)
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{
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if (composing)
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{
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var text = teamChat ? "Chat (Team): " : "Chat (All): ";
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var w = Game.chrome.renderer.BoldFont.Measure(text).X;
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Game.chrome.renderer.BoldFont.DrawText(text, RenderOrigin + new float2(3, 7), Color.White);
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Game.chrome.renderer.RegularFont.DrawText(content, RenderOrigin + new float2(3 + w, 7), Color.White);
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Game.chrome.renderer.RgbaSpriteRenderer.Flush();
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}
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}
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public override bool LoseFocus(MouseInput mi)
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{
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return composing ? false : base.LoseFocus(mi);
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}
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public override bool HandleInput(MouseInput mi) { return false; }
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public override bool HandleKeyPress(KeyPressEventArgs e, Modifiers modifiers)
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{
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if (e.KeyChar == '\r')
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{
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if (composing)
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{
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if (modifiers.HasModifier(Modifiers.Shift))
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{
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teamChat ^= true;
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return true;
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}
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composing = false;
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if (content != "")
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Game.IssueOrder(teamChat
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? Order.TeamChat(content)
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: Order.Chat(content));
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content = "";
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LoseFocus();
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return true;
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}
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else
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{
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TakeFocus(new MouseInput());
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composing = true;
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teamChat ^= modifiers.HasModifier(Modifiers.Shift);
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return true;
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}
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}
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if (composing)
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{
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if (e.KeyChar == '\b' || e.KeyChar == 0x7f)
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{
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if (content.Length > 0)
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content = content.Remove(content.Length - 1);
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return true;
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}
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else if (!char.IsControl(e.KeyChar))
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{
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content += e.KeyChar;
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return true;
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}
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return false;
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}
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return base.HandleKeyPress(e, modifiers);
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}
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}
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}
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