input: Add support for tablet protocol.

Sway has basic support for drawing tablets, but does not expose
properties such as pressure sensitivity. This implements the wlr tablet
v2 protocol, providing tablet events to Wayland clients.

1 files changed, 2 insertions, 0 deletions

diff --git a/include/sway/input/seat.h b/include/sway/input/seat.h
index c963de9b..24a6fed4 100644
--- a/include/sway/input/seat.h
+++ b/include/sway/input/seat.h
@@ -28,6 +28,8 @@ struct sway_seat_device {
         struct sway_input_device *input_device;
         struct sway_keyboard *keyboard;
         struct sway_switch *switch_device;
+        struct sway_tablet *tablet;
+        struct sway_tablet_pad *tablet_pad;
         struct wl_list link; // sway_seat::devices
 };