Cthulhu is no longer a fork. Now it is a screen reader written in Golang.

internal/ocrcapture/native.h

@@ -0,0 +1,20 @@
+// Copyright (c) 2026 Storm Dragon
+// Authors: Storm Dragon, Angus Kola
+// SPDX-License-Identifier: GPL-3.0-or-later
+#pragma once
+#include <gtk/gtk.h>
+
+typedef struct {
+    int status;
+    unsigned long sourceWindow;
+    int rootWidth, rootHeight;
+    int sourceX, sourceY, sourceWidth, sourceHeight;
+    int x, y, width, height;
+    GdkPixbuf *pixels;
+    guchar *clipboard;
+    int clipboardLength;
+} OCRCapture;
+
+OCRCapture cthulhu_ocr_capture(int kind, unsigned long foreground,
+    unsigned long window, int x, int y, int right, int bottom);
+void cthulhu_ocr_capture_free(OCRCapture *capture);