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/sway/server.c b/sway/server.c
index aee2cc87..e2d54947 100644
--- a/sway/server.c
+++ b/sway/server.c
@@ -19,6 +19,7 @@
 #include <wlr/types/wlr_relative_pointer_v1.h>
 #include <wlr/types/wlr_screencopy_v1.h>
 #include <wlr/types/wlr_server_decoration.h>
+#include <wlr/types/wlr_tablet_v2.h>
 #include <wlr/types/wlr_xcursor_manager.h>
 #include <wlr/types/wlr_xdg_decoration_v1.h>
 #include <wlr/types/wlr_xdg_output_v1.h>
@@ -86,6 +87,8 @@ bool server_init(struct sway_server *server) {
                 &server->xdg_shell_surface);
         server->xdg_shell_surface.notify = handle_xdg_shell_surface;
 
+        server->tablet_v2 = wlr_tablet_v2_create(server->wl_display);
+
         server->server_decoration_manager =
                 wlr_server_decoration_manager_create(server->wl_display);
         wlr_server_decoration_manager_set_default_mode(