[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
bug#51891: 29.0.50; [PATCH] Pixel delta support for wheel events on X
From: |
Po Lu |
Subject: |
bug#51891: 29.0.50; [PATCH] Pixel delta support for wheel events on X |
Date: |
Tue, 16 Nov 2021 20:38:03 +0800 |
I've implemented support for exposing the pixel delta of XInput 2 wheel
events to Lisp code. With GC turned off, utilizing a modified
pixel-scroll.el with this support results in a quite pleasant
experience, but pixel-scroll still GCs too much to be useful.
Pixel based scrolling is a popular feature in modern X applications, and
does make life a lot easier in many cases. The existing support is
inadequate as it cannot utilize the detailed delta information available
from modern touch-based scroll wheels, which this patch enables.
The XInput 2 support isn't the best from a code duplication POV, but the
behavior of the XInput 2 code often differs in subtle ways from that of
the Core Input code, and trying to combine the two together would result
in a more catastrophic mess than leaving them apart.
Obviously, here is the original XInput 2 support patch:
0001-Add-support-for-event-processing-via-XInput-2.patch
Description: Text Data
And here is the patch that exposes pixel deltas to Lisp:
0002-Expose-pixel-wise-wheel-events-to-Lisp.patch
Description: Text Data
WDYT? Thanks.
- bug#51891: 29.0.50; [PATCH] Pixel delta support for wheel events on X,
Po Lu <=
- bug#51891: 29.0.50; [PATCH] Pixel delta support for wheel events on X, Robert Pluim, 2021/11/16
- bug#51891: 29.0.50; [PATCH] Pixel delta support for wheel events on X, Po Lu, 2021/11/16
- bug#51891: 29.0.50; [PATCH] Pixel delta support for wheel events on X, Po Lu, 2021/11/16
- bug#51891: 29.0.50; [PATCH] Pixel delta support for wheel events on X, Eli Zaretskii, 2021/11/17
- bug#51891: 29.0.50; [PATCH] Pixel delta support for wheel events on X, Po Lu, 2021/11/17
- bug#51891: 29.0.50; [PATCH] Pixel delta support for wheel events on X, Eli Zaretskii, 2021/11/18
- bug#51891: 29.0.50; [PATCH] Pixel delta support for wheel events on X, Po Lu, 2021/11/18
- bug#51891: 29.0.50; [PATCH] Pixel delta support for wheel events on X, Po Lu, 2021/11/18
- bug#51891: 29.0.50; [PATCH] Pixel delta support for wheel events on X, Eli Zaretskii, 2021/11/19
- bug#51891: 29.0.50; [PATCH] Pixel delta support for wheel events on X, Po Lu, 2021/11/19