doc/user: fix tap in palm exclusion zone
authorTobias Bengfort <tobias.bengfort@posteo.de>
Fri, 17 Mar 2023 11:22:12 +0000 (12:22 +0100)
committerTobias Bengfort <tobias.bengfort@posteo.de>
Fri, 17 Mar 2023 11:23:59 +0000 (12:23 +0100)
See 211bed2c25e4282820e5155191d4dc09201f1210 and
79139ebcd1cc81eecdd2d0dc6f006fbec4c2c6f2

Signed-off-by: Tobias Bengfort <tobias.bengfort@posteo.de>
doc/user/palm-detection.rst
doc/user/svg/palm-detection.svg

index f9e047b164c6a8fc7be373371142805cc37d1143..64412643e241d43d157eb4be13b22508c488479c 100644 (file)
@@ -92,9 +92,8 @@ Another exclusion zone is defined on the top edge of the touchpad. As with
 the edge zones, libinput detects vertical movements out of the edge zone and
 avoids palm detection on such touch sequences.
 
-Each side edge exclusion zone is divided into a top part and a bottom part.
-A touch starting in the top part of the exclusion zone does not trigger a
-tap (see :ref:`tapping`).
+A touch starting in the exclusion zone does not trigger a tap (see
+:ref:`tapping`).
 
 In the diagram below, the exclusion zones are painted red.
 Touch 'A' starts inside the exclusion zone and moves
@@ -104,10 +103,8 @@ despite moving out of the exclusion zone.
 Touch 'B' starts inside the exclusion zone but moves horizontally out of the
 zone. It is considered a valid touch and controls the cursor.
 
-Touch 'C' occurs in the top part of the exclusion zone. Despite being a
-tapping motion, it does not generate an emulated button event. Touch 'D'
-likewise occurs within the exclusion zone but in the bottom half. libinput
-will generate a button event for this touch.
+Touch 'C' occurs in the exclusion zone. Despite being a tapping motion, it does
+not generate an emulated button event.
 
 .. figure:: palm-detection.svg
     :align: center
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