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, 4 insertions, 0 deletions

diff --git a/sway/config.c b/sway/config.c
index 1c460d31..7a41a3c8 100644
--- a/sway/config.c
+++ b/sway/config.c
@@ -832,6 +832,10 @@ void apply_input_config(struct input_config *ic, struct libinput_device *dev) {
                 sway_log(L_DEBUG, "apply_input_config(%s) dwt_set_enabled(%d)", ic->identifier, ic->dwt);
                 libinput_device_config_dwt_set_enabled(dev, ic->dwt);
         }
+        if (ic->left_handed != INT_MIN) {
+                sway_log(L_DEBUG, "apply_input_config(%s) left_handed_set_enabled(%d)", ic->identifier, ic->left_handed);
+                libinput_device_config_left_handed_set(dev, ic->left_handed);
+        }
         if (ic->middle_emulation != INT_MIN) {
                 sway_log(L_DEBUG, "apply_input_config(%s) middle_emulation_set_enabled(%d)", ic->identifier, ic->middle_emulation);
                 libinput_device_config_middle_emulation_set_enabled(dev, ic->middle_emulation);