A game framework written with osu! in mind.
keii.dev
1// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
2// See the LICENCE file in the repository root for full licence text.
3
4using System;
5using osu.Framework.Platform;
6
7namespace osu.Framework.Input
8{
9 public class GameWindowTextInput : ITextInputSource
10 {
11 private readonly IWindow window;
12
13 private string pending = string.Empty;
14
15 public GameWindowTextInput(IWindow window)
16 {
17 this.window = window;
18 }
19
20 protected virtual void HandleKeyPress(object sender, osuTK.KeyPressEventArgs e) => pending += e.KeyChar;
21
22 protected virtual void HandleKeyTyped(char c) => pending += c;
23
24 public bool ImeActive => false;
25
26 public string GetPendingText()
27 {
28 try
29 {
30 return pending;
31 }
32 finally
33 {
34 pending = string.Empty;
35 }
36 }
37
38 public void Deactivate()
39 {
40 switch (window)
41 {
42 case SDL2DesktopWindow win:
43 win.KeyTyped -= HandleKeyTyped;
44 break;
45
46 case OsuTKWindow tkWin:
47 tkWin.KeyPress -= HandleKeyPress;
48 break;
49 }
50 }
51
52 public void Activate()
53 {
54 switch (window)
55 {
56 case SDL2DesktopWindow win:
57 win.KeyTyped += HandleKeyTyped;
58 break;
59
60 case OsuTKWindow tkWin:
61 tkWin.KeyPress += HandleKeyPress;
62 break;
63 }
64 }
65
66 public void EnsureActivated()
67 {
68 }
69
70 private void imeCompose()
71 {
72 //todo: implement
73 OnNewImeComposition?.Invoke(string.Empty);
74 }
75
76 private void imeResult()
77 {
78 //todo: implement
79 OnNewImeResult?.Invoke(string.Empty);
80 }
81
82 public event Action<string> OnNewImeComposition;
83 public event Action<string> OnNewImeResult;
84 }
85}