Forgot that file :/

rootston/tablet_tool.c

@@ -0,0 +1,24 @@
+#include <stdlib.h>
+#include <wayland-server.h>
+#include <wlr/types/wlr_input_device.h>
+#include <wlr/types/wlr_pointer.h>
+#include <wlr/util/log.h>
+#include "rootston/input.h"
+
+void tablet_tool_add(struct wlr_input_device *device, struct roots_input *input) {
+	struct roots_tablet_tool *tool = calloc(sizeof(struct roots_tablet_tool), 1);
+	device->data = tool;
+	tool->device = device;
+	tool->input = input;
+	wl_list_insert(&input->tablet_tools, &tool->link);
+	wlr_cursor_attach_input_device(input->cursor, device);
+	cursor_load_config(input->server->config, input->cursor,
+			input, input->server->desktop);
+}
+
+void tablet_tool_remove(struct wlr_input_device *device, struct roots_input *input) {
+	struct roots_tablet_tool *tablet_tool = device->data;
+	wlr_cursor_detach_input_device(input->cursor, device);
+	wl_list_remove(&tablet_tool->link);
+	free(tablet_tool);
+}