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3 commits

Author SHA1 Message Date
Sergei Dolgov c9cb5ced7f calibration_matrix: expect 6 individual values 
Example usage from command line:

    swaymsg input type:touch calibration_matrix -- -1 0 1 0 -1 1
 2019-07-05 18:41:56 +03:00
Sergei Dolgov bcceb61b43 Use isnan 2019-07-05 18:41:56 +03:00
Sergei Dolgov 01ec18e802 Add calibration_matrix config option 
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
 2019-07-05 18:41:56 +03:00