Documentation & User Guide

Official concept explainer and design philosophy of fjFlow.

本ドキュメントでは、FJ Flow に標準搭載されているデフォルトのキー拡張機能（L1, L2, Space Shift）のキーマッピング定義について、「なぜこの配置なのか」「なぜ入力効率が爆発的に上...

[!NOTE]

fjFlow is an input assistance tool that visualizes your text cursor (caret) position, allowing you to check the Japanese...

Common questions, answers, and technical specifications regarding caret tracking and utility states.

Master all home-row typing layers, Space Shift navigation, combos, and hold-to-symbol mappings without moving your hands.

The Key Extension feature transforms your keyboard into a multi-layered input system, allowing you to perform navigation...

Space Shift (SS) utilizes the Space key as a modifier to trigger navigation, editing, and layout layers without moving y...

Decouple text composition from input commitment in environments where Enter commits operations (Spreadsheets, Chat).

The Repeat Key feature registers a series of recent keystrokes (typed text or editing keys like Backspace and Enter) and...

The Instant Macro feature allows you to record your keystrokes on the fly and play them back instantly via custom key ex...

Zero friction guide to never losing your mouse pointer on high-resolution and ultra-wide displays.

スペースマウス（Space Mouse）は、キーボードの Space キーを押しながらマウスを動かすだけで、上下左右への高速・高精度なスクロール（Space Scroll）や、ウィンドウ全体の自由なド...

Complete guide to UI Smart Snap (Aim Assist) for automatic mouse pointer snapping to nearby buttons and inputs, and Window Alignment Snap for keyboard-driven window positioning.

The IME Indicator displays your active typing mode (IME On/Off) right next to your text cursor (caret), helping you main...

Four notepad windows are open side-by-side. Even though the text caret is in the bottom-left window, it is almost impossible to identify the active window instantly.

Active Line Highlight emphasizes the line of text you are currently editing while applying a dark, semi-transparent mask...

The Caret Zoom feature magnifies the screen area surrounding your text cursor and displays it as a horizontal banner at ...

A comprehensive guide covering all 9 tabs of the fjFlow settings interface, detailing every parameter, visual preview, and practical adjustment step.

FJ Flow provides a graphical settings screen allowing you to customize the layout, colors, borders, and shortcuts in rea...

FJ Flow features a preset system that allows you to instantly apply optimal settings configurations with a single click.

In the Pro Edition (fjFlow.ahk), all settings are saved as structured JSON files. You can edit these files directly with...

Technical architecture documentation covering the deterministic 4-State FSM engine, scaling timers, suppression-first snippet model, and atomic output pipelines in fjFlow.

This document explains the caret tracking technologies implemented in fjFlow. It details how the utility tracks user inp...

Development guidelines and compilation instructions for contributors and maintainers of FJ Flow.