Upgraded ChatBox and fixed FocusChat hotkey

Upgraded ChatBox to use Keybinds.
Put cursor at the end of text of ChatBox history.
Fixed FocusChat hotkey getting called when typing in a LineEdit.
Added Keybinds.

Content.Client/Chat/ChatBox.cs

@@ -8,6 +8,7 @@ using Robust.Shared.Maths;
 using Robust.Shared.Utility;
 using Robust.Shared.Localization;
 using Robust.Shared.IoC;
+using Robust.Shared.Input;
 
 namespace Content.Client.Chat
 {
@@ -84,7 +85,7 @@ namespace Content.Client.Chat
             vBox.AddChild(contentMargin);
 
             Input = new LineEdit();
-            Input.OnKeyDown += InputKeyDown;
+            Input.OnKeyBindDown += InputKeyBindDown;
             Input.OnTextEntered += Input_OnTextEntered;
             vBox.AddChild(Input);
 
@@ -133,16 +134,15 @@ namespace Content.Client.Chat
             Input.GrabKeyboardFocus();
         }
 
-        private void InputKeyDown(GUIKeyEventArgs e)
+        private void InputKeyBindDown(GUIBoundKeyEventArgs args)
         {
-            if (e.Key == Keyboard.Key.Escape)
+            if (args.Function == EngineKeyFunctions.TextReleaseFocus)
             {
                 Input.ReleaseKeyboardFocus();
-                e.Handle();
+                args.Handle();
                 return;
             }
-
-            if (e.Key == Keyboard.Key.Up)
+            else if (args.Function == EngineKeyFunctions.TextHistoryPrev)
             {
                 if (_inputIndex == -1 && _inputHistory.Count != 0)
                 {
@@ -158,12 +158,12 @@ namespace Content.Client.Chat
                 {
                     Input.Text = _inputHistory[_inputIndex];
                 }
+                Input.CursorPos = Input.Text.Length;
 
-                e.Handle();
+                args.Handle();
                 return;
             }
-
-            if (e.Key == Keyboard.Key.Down)
+            else if (args.Function == EngineKeyFunctions.TextHistoryNext)
             {
                 if (_inputIndex == 0)
                 {
@@ -176,8 +176,9 @@ namespace Content.Client.Chat
                     _inputIndex--;
                     Input.Text = _inputHistory[_inputIndex];
                 }
+                Input.CursorPos = Input.Text.Length;
 
-                e.Handle();
+                args.Handle();
             }
         }
 

Content.Client/GameTicking/ClientGameTicker.cs

@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.Linq;
 using Content.Client.Chat;
 using Content.Client.Interfaces;
@@ -18,6 +18,7 @@ using Robust.Shared.Input;
 using Robust.Shared.Interfaces.Network;
 using Robust.Shared.IoC;
 using Robust.Shared.Localization;
+using Robust.Shared.Players;
 using Robust.Shared.Timing;
 using Robust.Shared.Utility;
 using Robust.Shared.ViewVariables;
@@ -188,11 +189,7 @@ namespace Content.Client.GameTicking
             _lobby.ServerName.Text = _baseClient.GameInfo.ServerName;
 
             _inputManager.SetInputCommand(ContentKeyFunctions.FocusChat,
-                InputCmdHandler.FromDelegate(session =>
-                {
-                    _lobby.Chat.Input.IgnoreNext = true;
-                    _lobby.Chat.Input.GrabKeyboardFocus();
-                }));
+                InputCmdHandler.FromDelegate(s => _focusChat(_lobby.Chat)));
 
             _updateLobbyUi();
 
@@ -237,19 +234,25 @@ namespace Content.Client.GameTicking
                 _lobby = null;
             }
 
-            _inputManager.SetInputCommand(ContentKeyFunctions.FocusChat,
-                InputCmdHandler.FromDelegate(session =>
-                {
-                    _gameChat.Input.IgnoreNext = true;
-                    _gameChat.Input.GrabKeyboardFocus();
-                }));
-
             _gameChat = new ChatBox();
             _userInterfaceManager.StateRoot.AddChild(_gameChat);
             _userInterfaceManager.StateRoot.AddChild(_gameHud.RootControl);
             _chatManager.SetChatBox(_gameChat);
             _gameChat.DefaultChatFormat = "say \"{0}\"";
             _gameChat.Input.PlaceHolder = _localization.GetString("Say something! [ for OOC");
+
+            _inputManager.SetInputCommand(ContentKeyFunctions.FocusChat,
+                InputCmdHandler.FromDelegate(s => _focusChat(_gameChat)));
+        }
+
+        private void _focusChat(ChatBox chat)
+        {
+            if (_userInterfaceManager.KeyboardFocused != null)
+            {
+                return;
+            }
+            chat.Input.IgnoreNext = true;
+            chat.Input.GrabKeyboardFocus();
         }
 
         private enum TickerState

Resources/keybinds.yml

@@ -100,3 +100,34 @@ binds:
   type: state
   key: MouseMiddle
   canFocus: true
+- function: TextCursorLeft
+  type: state
+  key: Left
+- function: TextCursorRight
+  type: state
+  key: Right
+- function: TextBackspace
+  type: state
+  key: BackSpace
+- function: TextSubmit
+  type: state
+  key: Return
+- function: TextSubmit
+  type: state
+  key: NumpadEnter
+- function: TextPaste
+  type: state
+  key: V
+  mod1: Control
+- function: TextHistoryPrev
+  type: state
+  key: Up
+- function: TextHistoryNext
+  type: state
+  key: Down
+- function: TextReleaseFocus
+  type: state
+  key: Escape
+- function: TextScrollToBottom
+  type: state
+  key: PageDown