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Add calibration_matrix config option

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Can be used to change the orientation of a touchscreen.

Example usage with swaymsg:

    # identity
    swaymsg input type:touch calibration_matrix '"1 0 0 0 1 0"'

    # 90 degree clockwise
    swaymsg input type:touch calibration_matrix '"0 -1 1 1 0 0"'

    # 180 degree clockwise
    swaymsg input type:touch calibration_matrix '"-1 0 1 0 -1 1"'

    # 270 degree clockwise
    swaymsg input type:touch calibration_matrix '"0 1 0 -1 0 1"'

Documentation:

    https://wayland.freedesktop.org/libinput/doc/latest/absolute-axes.html#calibration-of-absolute-devices
This commit is contained in:
Sergei Dolgov 2019-06-17 11:38:41 +02:00 • committed by Simon Ser
parent f5d1c27226
commit 01ec18e802
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sway/sway-input.5.scd
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@ -97,6 +97,9 @@ The following commands may only be used in the configuration file.
*input* <identifier> accel_profile adaptive|flat
Sets the pointer acceleration profile for the specified input device.
*input* <identifier> calibration_matrix <6 space-separated floating point values>
Sets the calibtration matrix.
*input* <identifier> click_method none|button_areas|clickfinger
Changes the click method for the specified device.