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Date: Mon, 19 Jan 2026 00:38:46 +0900
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+# SuwaUI
+
+C言語、C++、Zigで使えるGUIライブラリ（現在X11のみ）。\
+このライブラリは１つのヘッダーのみで使えます。
+
+A GUI library for C, C++, and Zig (currently X11 only).
+This library can be used with just one header.
+
+## 使い方 | Usage
+### ウィンドウのみ | Only window
+```sh
+cc -DSUWAUI_IMPLEMENTS_SUWAWINDOW *.c ...
+```
+
+### ウィンドウ・ボタン・ラベル | Window・Button・Label
+```sh
+cc -DSUWAUI_IMPLEMENTS_SUWAWINDOW -DSUWAUI_IMPLEMENTS_SUWALABEL -DSUWAUI_IMPLEMENTS_SUWABUTTON *.c ...
+```