Module Name: src
Committed By: blymn
Date: Mon Apr 4 07:04:21 UTC 2022
Modified Files:
src/sys/dev/pckbport: synaptics.c
Log Message:
Use the original right boundary when calculating the vertical scroll
region so the boundary does not creep left on each subsequent setting.
Thanks to Martin@ for the report.
To generate a diff of this commit:
cvs rdiff -u -r1.77 -r1.78 src/sys/dev/pckbport/synaptics.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/dev/pckbport/synaptics.c
diff -u src/sys/dev/pckbport/synaptics.c:1.77 src/sys/dev/pckbport/synaptics.c:1.78
--- src/sys/dev/pckbport/synaptics.c:1.77 Fri Apr 1 06:31:29 2022
+++ src/sys/dev/pckbport/synaptics.c Mon Apr 4 07:04:20 2022
@@ -1,4 +1,4 @@
-/* $NetBSD: synaptics.c,v 1.77 2022/04/01 06:31:29 blymn Exp $ */
+/* $NetBSD: synaptics.c,v 1.78 2022/04/04 07:04:20 blymn Exp $ */
/*
* Copyright (c) 2005, Steve C. Woodford
@@ -48,7 +48,7 @@
#include "opt_pms.h"
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: synaptics.c,v 1.77 2022/04/01 06:31:29 blymn Exp $");
+__KERNEL_RCSID(0, "$NetBSD: synaptics.c,v 1.78 2022/04/04 07:04:20 blymn Exp $");
#include <sys/param.h>
#include <sys/systm.h>
@@ -255,7 +255,8 @@ static void
pms_synaptics_set_boundaries(void)
{
if (synaptics_vert_pct != synaptics_old_vert_pct ) {
- synaptics_edge_right -= ((unsigned long) synaptics_vert_pct *
+ synaptics_edge_right = synaptics_actual_edge_right -
+ ((unsigned long) synaptics_vert_pct *
(synaptics_actual_edge_right - synaptics_edge_left)) / 100;
synaptics_old_vert_pct = synaptics_vert_pct;
synaptics_old_vert_edge = synaptics_edge_right;
@@ -270,6 +271,7 @@ pms_synaptics_set_boundaries(void)
((unsigned long) 100 * synaptics_edge_right) /
(synaptics_actual_edge_right - synaptics_edge_left);
}
+ synaptics_old_vert_pct = synaptics_vert_pct;
synaptics_old_vert_edge = synaptics_edge_right;
}
