wayland-protocols: Add gaming-input-unstable-v1 protocol

third_party/wayland-protocols/include/protocol/gamepads-unstable-v1-server-protocol.h

+/* 
+ * 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.
+ */
+
+#ifndef GAMEPADS_UNSTABLE_V1_SERVER_PROTOCOL_H
+#define GAMEPADS_UNSTABLE_V1_SERVER_PROTOCOL_H
+
+#ifdef  __cplusplus
+extern "C" {
+#endif
+
+#include <stdint.h>
+#include <stddef.h>
+#include "wayland-util.h"
+
+struct wl_client;
+struct wl_resource;
+
+struct zwp_gamepads_v1;
+
+extern const struct wl_interface zwp_gamepads_v1_interface;
+
+/**
+ * zwp_gamepads_v1 - gamepad support
+ * @destroy: destroy gamepads object
+ *
+ * A global interface to notify the client of any gamepads connected to
+ * the server. All gamepads axes and buttons follow the W3C definition of a
+ * 'Standard Gamepad' as specified in:
+ * https://w3c.github.io/gamepad/#remapping
+ */
+struct zwp_gamepads_v1_interface {
+        /**
+         * destroy - destroy gamepads object
+         *
+         * 
+         */
+        void (*destroy)(struct wl_client *client,
+                        struct wl_resource *resource);
+};
+
+#define ZWP_GAMEPADS_V1_CONNECTED       0
+#define ZWP_GAMEPADS_V1_DISCONNECTED    1
+#define ZWP_GAMEPADS_V1_AXIS    2
+#define ZWP_GAMEPADS_V1_BUTTON  3
+#define ZWP_GAMEPADS_V1_FRAME   4
+
+static inline void
+zwp_gamepads_v1_send_connected(struct wl_resource *resource_, int32_t id)
+{
+        wl_resource_post_event(resource_, ZWP_GAMEPADS_V1_CONNECTED, id);
+}
+
+static inline void
+zwp_gamepads_v1_send_disconnected(struct wl_resource *resource_, int32_t id)
+{
+        wl_resource_post_event(resource_, ZWP_GAMEPADS_V1_DISCONNECTED, id);
+}
+
+static inline void
+zwp_gamepads_v1_send_axis(struct wl_resource *resource_, int32_t id, int32_t axis, wl_fixed_t value)
+{
+        wl_resource_post_event(resource_, ZWP_GAMEPADS_V1_AXIS, id, axis, value);
+}
+
+static inline void
+zwp_gamepads_v1_send_button(struct wl_resource *resource_, int32_t id, int32_t button, int32_t pressed, wl_fixed_t value)
+{
+        wl_resource_post_event(resource_, ZWP_GAMEPADS_V1_BUTTON, id, button, pressed, value);
+}
+
+static inline void
+zwp_gamepads_v1_send_frame(struct wl_resource *resource_, uint32_t time)
+{
+        wl_resource_post_event(resource_, ZWP_GAMEPADS_V1_FRAME, time);
+}
+
+#ifdef  __cplusplus
+}
+#endif
+
+#endif