Most modern touchpads are around 100mm wide, so this provides a ca 8mm edge zone on each side. The extra 3mm should provide for more reliable palm detection, a few touches happen to be just on the edge of the 5mm mark.
https://bugs.freedesktop.org/show_bug.cgi?id=101433 Signed-off-by: Peter Hutterer <[email protected]> --- src/evdev-mt-touchpad.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/src/evdev-mt-touchpad.c b/src/evdev-mt-touchpad.c index 2d39e18d..a3455583 100644 --- a/src/evdev-mt-touchpad.c +++ b/src/evdev-mt-touchpad.c @@ -2278,12 +2278,12 @@ tp_init_palmdetect_edge(struct tp_dispatch *tp, if (width < 70.0) return; - /* palm edges are 5% of the width on each side */ - mm.x = width * 0.05; + /* palm edges are 8% of the width on each side */ + mm.x = width * 0.08; edges = evdev_device_mm_to_units(device, &mm); tp->palm.left_edge = edges.x; - mm.x = width * 0.95; + mm.x = width * 0.92; edges = evdev_device_mm_to_units(device, &mm); tp->palm.right_edge = edges.x; } -- 2.13.0 _______________________________________________ wayland-devel mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/wayland-devel
