wayland-protocols: Add protocol for stylus support

third_party/wayland-protocols/protocol/stylus-protocol.c

 /* 
  * Copyright 2016 The Chromium Authors.
  * 
  * Permission is hereby granted, free of charge, to any person obtaining a
  * copy of this software and associated documentation files (the "Software"),
  * to deal in the Software without restriction, including without limitation
  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  * and/or sell copies of the Software, and to permit persons to whom the
  * Software is furnished to do so, subject to the following conditions:
  * 
  * The above copyright notice and this permission notice (including the next
  * paragraph) shall be included in all copies or substantial portions of the
  * Software.
  * 
  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
  * DEALINGS IN THE SOFTWARE.
  */
 
 #include <stdlib.h>
 #include <stdint.h>
 #include "wayland-util.h"
 
-extern const struct wl_interface zwp_gamepad_v1_interface;
-extern const struct wl_interface wl_seat_interface;
+extern const struct wl_interface zwp_pointer_stylus_v1_interface;
+extern const struct wl_interface wl_pointer_interface;
 
 static const struct wl_interface *types[] = {
         NULL,
         NULL,
         NULL,
-        NULL,
-        &zwp_gamepad_v1_interface,
-        &wl_seat_interface,
+        &zwp_pointer_stylus_v1_interface,
+        &wl_pointer_interface,
 };
 
-static const struct wl_message zwp_gaming_input_v1_requests[] = {
-        { "get_gamepad", "no", types + 4 },
+static const struct wl_message zwp_stylus_v1_requests[] = {
+        { "get_pointer_stylus", "no", types + 3 },
 };
 
-WL_EXPORT const struct wl_interface zwp_gaming_input_v1_interface = {
-        "zwp_gaming_input_v1", 1,
-        1, zwp_gaming_input_v1_requests,
+WL_EXPORT const struct wl_interface zwp_stylus_v1_interface = {
+        "zwp_stylus_v1", 1,
+        1, zwp_stylus_v1_requests,
         0, NULL,
 };
 
-static const struct wl_message zwp_gamepad_v1_requests[] = {
+static const struct wl_message zwp_pointer_stylus_v1_requests[] = {
         { "destroy", "", types + 0 },
 };
 
-static const struct wl_message zwp_gamepad_v1_events[] = {
-        { "state_change", "u", types + 0 },
-        { "axis", "uuf", types + 0 },
-        { "button", "uuuf", types + 0 },
-        { "frame", "u", types + 0 },
+static const struct wl_message zwp_pointer_stylus_v1_events[] = {
+        { "tool_change", "u", types + 0 },
+        { "force", "uf", types + 0 },
+        { "tilt", "uff", types + 0 },
 };
 
-WL_EXPORT const struct wl_interface zwp_gamepad_v1_interface = {
-        "zwp_gamepad_v1", 1,
-        1, zwp_gamepad_v1_requests,
-        4, zwp_gamepad_v1_events,
+WL_EXPORT const struct wl_interface zwp_pointer_stylus_v1_interface = {
+        "zwp_pointer_stylus_v1", 1,
+        1, zwp_pointer_stylus_v1_requests,
+        3, zwp_pointer_stylus_v1_events,
 };