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authorWataru Mizuno <wmizuno@jp.adit-jv.com>2018-07-09 18:14:05 +0900
committerJan-Simon Moeller <jsmoeller@linuxfoundation.org>2018-07-27 10:51:25 +0000
commit18aa25385bcfc4c686f4700de2b2dd9fa9b38ee9 (patch)
tree80f21089c49102054e4dde84f008564793d0e07d /waltham-transmitter/transmitter-plugin/plugin.h
parent067686a3a5865511c5c59738c6324b29c87d9d3a (diff)
transmitter: initial commit for waltham-transmitter
The waltham-transmitter is the plugin of weston to enable client applications to share surface between multiple domains. Change-Id: I691410f5b6e74fa981ae53201b728810373185a2 Signed-off-by: Wataru Mizuno <wmizuno@jp.adit-jv.com>
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+/*
+ * Copyright (C) 2017 Advanced Driver Information Technology Joint Venture GmbH
+ *
+ * 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 WESTON_TRANSMITTER_PLUGIN_H
+#define WESTON_TRANSMITTER_PLUGIN_H
+
+/* XXX: all functions and variables with a name, and things marked with a
+ * comment, containing the word "fake" are mockups that need to be
+ * removed from the final implementation.
+ */
+
+#include <stdint.h>
+#include <wayland-client.h>
+
+#include "compositor.h"
+#include "transmitter_api.h"
+#include "ivi-layout-export.h"
+
+#include <waltham-client.h>
+
+
+struct waltham_display;
+
+enum wthp_seat_capability {
+ /**
+ * the seat has pointer devices
+ */
+ WTHP_SEAT_CAPABILITY_POINTER = 1,
+ /**
+ * the seat has one or more keyboards
+ */
+ WTHP_SEAT_CAPABILITY_KEYBOARD = 2,
+ /**
+ * the seat has touch devices
+ */
+ WTHP_SEAT_CAPABILITY_TOUCH = 4,
+};
+
+/* epoll structure */
+struct watch {
+ struct waltham_display *display;
+ int fd;
+ void (*cb)(struct watch *w, uint32_t events);
+};
+
+struct waltham_display {
+ struct wth_connection *connection;
+ struct watch conn_watch;
+ struct wth_display *display;
+
+ bool running;
+
+ struct wthp_registry *registry;
+
+ struct wthp_callback *bling;
+
+ struct wthp_compositor *compositor;
+ struct wthp_blob_factory *blob_factory;
+ struct wthp_seat *seat;
+ struct wthp_pointer *pointer;
+ struct wthp_keyboard *keyboard;
+ struct wthp_touch *touch;
+ struct wthp_ivi_application *application;
+ struct wtimer *fiddle_timer;
+
+ struct weston_transmitter_remote *remote;
+ char *addr;
+ char *port;
+};
+
+/* a timerfd based timer */
+struct wtimer {
+ struct watch watch;
+ void (*func)(struct wtimer *, void *);
+ void *data;
+};
+
+struct weston_transmitter {
+ struct weston_compositor *compositor;
+ struct wl_listener compositor_destroy_listener;
+
+ struct wl_list remote_list; /* transmitter_remote::link */
+
+ struct wl_listener stream_listener;
+ struct wl_signal connected_signal;
+ struct wl_event_loop *loop;
+};
+
+struct weston_transmitter_remote {
+ struct weston_transmitter *transmitter;
+ struct wl_list link;
+ char *model;
+ char *addr;
+ char *port;
+ int32_t width;
+ int32_t height;
+
+ enum weston_transmitter_connection_status status;
+ struct wl_signal connection_status_signal;
+ struct wl_signal conn_establish_signal;
+
+ struct wl_list output_list; /* weston_transmitter_output::link */
+ struct wl_list surface_list; /* weston_transmitter_surface::link */
+ struct wl_list seat_list; /* weston_transmitter_seat::link */
+
+ struct wl_listener establish_listener;
+
+ struct wl_event_source *establish_timer; /* for establish connection */
+ struct wl_event_source *retry_timer; /* for retry connection */
+
+ struct waltham_display *display; /* waltham */
+ struct wl_event_source *source;
+};
+
+
+struct weston_transmitter_surface {
+ struct weston_transmitter_remote *remote;
+ struct wl_list link; /* weston_transmitter_remote::surface_list */
+ struct wl_signal destroy_signal; /* data: weston_transmitter_surface */
+
+ enum weston_transmitter_stream_status status;
+ struct wl_signal stream_status_signal;
+
+ struct weston_surface *surface;
+ struct wl_listener surface_destroy_listener;
+ const struct ivi_layout_interface *lyt;
+
+ weston_transmitter_ivi_resize_handler_t resize_handler;
+ void *resize_handler_data;
+
+ struct weston_output *sync_output;
+ struct wl_listener sync_output_destroy_listener;
+
+ int32_t attach_dx; /**< wl_surface.attach(buffer, dx, dy) */
+ int32_t attach_dy; /**< wl_surface.attach(buffer, dx, dy) */
+ struct wl_list frame_callback_list; /* weston_frame_callback::link */
+ struct wl_list feedback_list; /* weston_presentation_feedback::link */
+
+ /* waltham */
+ struct wthp_surface *wthp_surf;
+ struct wthp_blob_factory *wthp_blob;
+ struct wthp_buffer *wthp_buf;
+ struct wthp_ivi_surface *wthp_ivi_surface;
+ struct wthp_ivi_application *wthp_ivi_application;
+};
+
+struct weston_transmitter_output_info {
+ uint32_t subpixel; /* enum wl_output_subpixel */
+ uint32_t transform; /* enum wl_output_transform */
+ int32_t scale;
+ int32_t x;
+ int32_t y;
+ int32_t width_mm;
+ int32_t height_mm;
+ /* char *make; is WESTON_TRANSMITTER_OUTPUT_MAKE */
+ char *model;
+
+ struct weston_mode mode;
+};
+
+struct weston_transmitter_output {
+ struct weston_output base;
+
+ struct {
+ bool draw_initial_frame;
+ struct wl_surface *surface;
+ struct wl_output *output;
+ struct wl_display *display;
+ int configure_width, configure_height;
+ bool wait_for_configure;
+ } parent;
+
+ struct weston_transmitter_remote *remote;
+ struct wl_list link; /* weston_transmitter_remote::output_list */
+
+ struct frame *frame;
+
+ struct wl_callback *frame_cb;
+ struct renderer *renderer;
+};
+
+struct weston_transmitter_seat {
+ struct weston_seat *base;
+ struct wl_list link;
+
+ /* pointer */
+ wl_fixed_t pointer_surface_x;
+ wl_fixed_t pointer_surface_y;
+
+ struct wl_listener get_pointer_listener;
+ struct weston_transmitter_surface *pointer_focus;
+ struct wl_listener pointer_focus_destroy_listener;
+
+ struct wl_event_source *pointer_timer; /* fake */
+
+ double pointer_phase; /* fake */
+
+ /* keyboard */
+ struct weston_transmitter_surface *keyboard_focus;
+
+ /* touch */
+ struct weston_transmitter_surface *touch_focus;
+};
+
+struct ivi_layout_surface {
+ struct wl_list link; /* ivi_layout::surface_list */
+ struct wl_signal property_changed;
+ int32_t update_count;
+ uint32_t id_surface;
+
+ struct ivi_layout *layout;
+ struct weston_surface *surface;
+
+ struct ivi_layout_surface_properties prop;
+
+ struct {
+ struct ivi_layout_surface_properties prop;
+ } pending;
+
+ struct wl_list view_list; /* ivi_layout_view::surf_link */
+};
+
+void
+transmitter_surface_ivi_resize(struct weston_transmitter_surface *txs,
+ int32_t width, int32_t height);
+
+int
+transmitter_remote_create_output(struct weston_transmitter_remote *remote,
+ const struct weston_transmitter_output_info *info);
+
+void
+transmitter_output_destroy(struct weston_transmitter_output *output);
+
+int
+transmitter_remote_create_seat(struct weston_transmitter_remote *remote);
+
+void
+transmitter_seat_destroy(struct weston_transmitter_seat *seat);
+
+/* The below are the functions to be called from the network protocol
+ * input event handlers.
+ */
+
+void
+transmitter_seat_pointer_enter(struct weston_transmitter_seat *seat,
+ uint32_t serial,
+ struct weston_transmitter_surface *txs,
+ wl_fixed_t surface_x,
+ wl_fixed_t surface_y);
+
+void
+transmitter_seat_pointer_leave(struct weston_transmitter_seat *seat,
+ uint32_t serial,
+ struct weston_transmitter_surface *txs);
+
+void
+transmitter_seat_pointer_motion(struct weston_transmitter_seat *seat,
+ uint32_t time,
+ wl_fixed_t surface_x,
+ wl_fixed_t surface_y);
+
+void
+transmitter_seat_pointer_button(struct weston_transmitter_seat *seat,
+ uint32_t serial,
+ uint32_t time,
+ uint32_t button,
+ uint32_t state);
+
+void
+transmitter_seat_pointer_axis(struct weston_transmitter_seat *seat,
+ uint32_t time,
+ uint32_t axis,
+ wl_fixed_t value);
+
+void
+transmitter_seat_pointer_frame(struct weston_transmitter_seat *seat);
+
+void
+transmitter_seat_pointer_axis_source(struct weston_transmitter_seat *seat,
+ uint32_t axis_source);
+
+void
+transmitter_seat_pointer_axis_stop(struct weston_transmitter_seat *seat,
+ uint32_t time,
+ uint32_t axis);
+
+void
+transmitter_seat_pointer_axis_discrete(struct weston_transmitter_seat *seat,
+ uint32_t axis,
+ int32_t discrete);
+
+/* Fake functions for mockup testing: */
+
+int
+transmitter_seat_fake_pointer_input(struct weston_transmitter_seat *seat,
+ struct weston_transmitter_surface *txs);
+
+void
+seat_capabilities(struct wthp_seat *wthp_seat,
+ enum wthp_seat_capability caps);
+
+static const struct wthp_seat_listener seat_listener = {
+ seat_capabilities,
+ NULL
+};
+
+
+#endif /* WESTON_TRANSMITTER_PLUGIN_H */