input/libinput: add scroll_button_lock method

Closes https://github.com/swaywm/sway/issues/6987

Co-authored-by: JJGadgets <git@jjgadgets.tech>
Co-authored-by: DeltaWhy <mike5713@gmail.com>

1 files changed, 11 insertions, 0 deletions

diff --git a/sway/ipc-json.c b/sway/ipc-json.c
index c7cbea01..58356d4e 100644
--- a/sway/ipc-json.c
+++ b/sway/ipc-json.c
@@ -1019,6 +1019,17 @@ static json_object *describe_libinput_device(struct libinput_device *device) {
                         uint32_t button = libinput_device_config_scroll_get_button(device);
                         json_object_object_add(object, "scroll_button",
                                         json_object_new_int(button));
+                        const char *lock = "unknown";
+                        switch (libinput_device_config_scroll_get_button_lock(device)) {
+                        case LIBINPUT_CONFIG_SCROLL_BUTTON_LOCK_ENABLED:
+                                lock = "enabled";
+                                break;
+                        case LIBINPUT_CONFIG_SCROLL_BUTTON_LOCK_DISABLED:
+                                lock = "disabled";
+                                break;
+                        }
+                        json_object_object_add(object, "scroll_button_lock",
+                                        json_object_new_string(lock));
                 }
         }