Added TextInput component

src/TextInput.d.ts

@@ -0,0 +1,74 @@
+import React from "react";
+import { Widgets } from "@farjs/blessed";
+import { UiString } from "./UiString";
+
+type BlessedElement = Widgets.BlessedElement;
+
+export interface TextInputProps {
+  readonly inputRef: React.MutableRefObject<BlessedElement>;
+  readonly left: number;
+  readonly top: number;
+  readonly width: number;
+  readonly value: string;
+  readonly state: TextInputState;
+  stateUpdater(update: (state: TextInputState) => TextInputState): void;
+  onChange(value: string): void;
+  onEnter?(): void;
+  onKeypress?(keyFull: string): boolean;
+}
+
+export interface TextInputState {
+  readonly offset: number;
+  readonly cursorX: number;
+  readonly selStart: number;
+  readonly selEnd: number;
+}
+
+export type CursorMove =
+  | CursorMove.At
+  | CursorMove.Home
+  | CursorMove.End
+  | CursorMove.Left
+  | CursorMove.Right;
+
+export namespace CursorMove {
+  interface At {
+    readonly move: "At";
+    readonly pos: number;
+  }
+
+  interface Home {
+    readonly move: "Home";
+  }
+
+  interface End {
+    readonly move: "End";
+  }
+
+  interface Left {
+    readonly move: "Left";
+    readonly dx?: number;
+  }
+
+  interface Right {
+    readonly move: "Right";
+    readonly dx?: number;
+  }
+}
+
+export type TextEdit = TextEdit.Insert | TextEdit.Delete | TextEdit.Backspace;
+
+export namespace TextEdit {
+  interface Insert {
+    readonly edit: "Insert";
+    readonly str: UiString;
+  }
+
+  interface Delete {
+    readonly edit: "Delete";
+  }
+
+  interface Backspace {
+    readonly edit: "Backspace";
+  }
+}