Add left_handed support for input devices

Some users may want to switch buttons on their input devices, turns out
libinput already supports it. Let's add a support for it in our config.

Signed-off-by: Michał Winiarski <knr@hardline.pl>

1 files changed, 1 insertions, 0 deletions

diff --git a/include/sway/config.h b/include/sway/config.h
index b29fe6c5..a14b7e48 100644
--- a/include/sway/config.h
+++ b/include/sway/config.h
@@ -60,6 +60,7 @@ struct input_config {
         int click_method;
         int drag_lock;
         int dwt;
+        int left_handed;
         int middle_emulation;
         int natural_scroll;
         float pointer_accel;