From: Po Lu <luangruo@yahoo.com>
Date: Sun, 26 Dec 2021 13:45:33 +0000 (+0800)
Subject: * INSTALL: Document `--with-xinput2'.
X-Git-Tag: archive/raspbian/1%29.2+1-2+rpi1^2~5^2~16^2~3872
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=978987f7ad58cd66fe51cefde53ba4771b189aeb;p=emacs.git

* INSTALL: Document `--with-xinput2'.
---

diff --git a/INSTALL b/INSTALL
index 21298422af7..9ecc50b6a8f 100644
--- a/INSTALL
+++ b/INSTALL
@@ -324,6 +324,10 @@ Use --without-toolkit-scroll-bars to disable Motif or Xaw3d scroll bars.
 Use --without-xim to inhibit the default use of X Input Methods.
 In this case, the X resource useXIM can be used to turn on use of XIM.
 
+Use --with-xinput2 to enable the use of version 2 of the X Input
+Extension.  This enables support for touchscreens, pinch gestures, and
+scroll wheels that report scroll deltas at pixel-level precision.
+
 Use --disable-largefile to omit support for files larger than 2GB, and
 --disable-year2038 to omit support for timestamps past the year 2038,
 on systems which allow omitting such support.  This may help when