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, 3 insertions, 0 deletions

diff --git a/include/sway/input/cursor.h b/include/sway/input/cursor.h
index 516718c9..e46c9b18 100644
--- a/include/sway/input/cursor.h
+++ b/include/sway/input/cursor.h
@@ -21,6 +21,8 @@ struct sway_cursor {
                 struct sway_node *node;
         } previous;
         struct wlr_xcursor_manager *xcursor_manager;
+        struct wl_list tablets;
+        struct wl_list tablet_pads;
 
         const char *image;
         struct wl_client *image_client;
@@ -42,6 +44,7 @@ struct sway_cursor {
 
         struct wl_listener tool_axis;
         struct wl_listener tool_tip;
+        struct wl_listener tool_proximity;
         struct wl_listener tool_button;
         uint32_t tool_buttons;