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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
8 changed files with 70 additions and 0 deletions
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sway/commands/input.c
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@ -9,6 +9,7 @@
// must be in order for the bsearch
static struct cmd_handler input_handlers[] = {
{ "accel_profile", input_cmd_accel_profile },
{ "calibration_matrix", input_cmd_calibration_matrix },
{ "click_method", input_cmd_click_method },
{ "drag", input_cmd_drag },
{ "drag_lock", input_cmd_drag_lock },