From db53ca5d5fb7442b786b850b2d70a441dc63324e Mon Sep 17 00:00:00 2001
From: Mike Sinkovsky <msink@permonline.ru>
Date: Wed, 13 Jun 2018 17:58:30 +0500
Subject: [PATCH] Add `void *user` into `struct uiControl`

This pointer dedicated to user program, libui should not touch it in any way.
If available, user program (or language binder) can avoid many ugly and dirty tricks.
8 bytes for each control is small cost for that flexibility.
---
 ui.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/ui.h b/ui.h
index b5fb9a27..429c3780 100644
--- a/ui.h
+++ b/ui.h
@@ -80,6 +80,7 @@ struct uiControl {
 	uint32_t Signature;
 	uint32_t OSSignature;
 	uint32_t TypeSignature;
+	void *user;
 	void (*Destroy)(uiControl *);
 	uintptr_t (*Handle)(uiControl *);
 	uiControl *(*Parent)(uiControl *);