From: Alan Cox <alan@linux.intel.com>
Date: Sun, 25 Nov 2018 20:06:40 +0000 (+0000)
Subject: input: add wheel mice
X-Git-Url: https://git.ndcode.org/public/gitweb.cgi?a=commitdiff_plain;h=78711b24fb1d6487a569bd2b91af39c48a999f22;p=FUZIX.git

input: add wheel mice

Yes there really are wheel capable adapters for 8bit micros
---

diff --git a/Kernel/include/input.h b/Kernel/include/input.h
index b44fc2d0..34115253 100644
--- a/Kernel/include/input.h
+++ b/Kernel/include/input.h
@@ -25,6 +25,8 @@
 
 #define	LIGHTPEN_ABS	0x50		/* Light pen or similar, 16 x 16bit virtual coords */
 
+#define MOUSE_REL_WHEEL	0x60		/* As MOUSE_REL but with a wheel byte */
+
 #define BUTTON(x)	(1 << (x))	/* Button 1-7 (top bit never used) */
 #define BUTTONS(x)	((x)&0x07)	/* 0-7 buttons */