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+/*
+ * Copyright © 2019 Collabora, Ltd.
+ *
+ * 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 IVI_COMPOSITOR_H
+#define IVI_COMPOSITOR_H
+
+#include <stdbool.h>
+
+#include <libweston-6/compositor-drm.h>
+#include <libweston-6/compositor.h>
+#include <libweston-6/windowed-output-api.h>
+#include <libweston-6/libweston-desktop.h>
+
+#include "agl-shell-server-protocol.h"
+
+#define ARRAY_LENGTH(x) (sizeof(x) / sizeof((x)[0]))
+
+struct ivi_compositor {
+ struct weston_compositor *compositor;
+ struct weston_config *config;
+
+ struct wl_listener heads_changed;
+
+ bool init_failed;
+
+ /*
+ * Options parsed from command line arugments.
+ * Overrides what is found in the config file.
+ */
+ struct {
+ /* drm */
+ bool use_current_mode;
+ /* wayland/x11 */
+ int width;
+ int height;
+ int scale;
+ } cmdline;
+ const struct weston_windowed_output_api *window_api;
+ const struct weston_drm_output_api *drm_api;
+
+ struct wl_global *agl_shell;
+ struct {
+ struct wl_client *client;
+ struct wl_resource *resource;
+ bool ready;
+ } shell_client;
+
+ struct wl_list outputs; /* ivi_output.link */
+ struct wl_list surfaces; /* ivi_desktop_surface.link */
+
+ struct weston_desktop *desktop;
+
+ struct wl_list pending_surfaces;
+
+ struct weston_layer background;
+ struct weston_layer normal;
+ struct weston_layer panel;
+ struct weston_layer fullscreen;
+
+ struct wl_list shell_clients; /* ivi_shell_client.link */
+};
+
+struct ivi_surface;
+
+struct ivi_output {
+ struct wl_list link; /* ivi_compositor.outputs */
+ struct ivi_compositor *ivi;
+
+ char *name;
+ struct weston_config_section *config;
+ struct weston_output *output;
+
+ struct ivi_surface *background;
+ /* Panels */
+ struct ivi_surface *top;
+ struct ivi_surface *bottom;
+ struct ivi_surface *left;
+ struct ivi_surface *right;
+
+ struct wl_listener output_destroy;
+
+ /*
+ * Usable area for normal clients, i.e. with panels removed.
+ * In output-coorrdinate space.
+ */
+ struct weston_geometry area;
+
+ //int32_t width;
+ //int32_t height;
+
+ /* Temporary: only used during configuration */
+ size_t add_len;
+ struct weston_head *add[8];
+};
+
+enum ivi_surface_role {
+ IVI_SURFACE_ROLE_NONE,
+ IVI_SURFACE_ROLE_DESKTOP,
+ IVI_SURFACE_ROLE_BACKGROUND,
+ IVI_SURFACE_ROLE_PANEL,
+};
+
+struct ivi_desktop_surface {
+ struct weston_view *view;
+};
+
+struct ivi_background_surface {
+ struct ivi_output *output;
+ struct weston_view *view;
+};
+
+struct ivi_panel_surface {
+ struct ivi_output *output;
+ enum agl_shell_edge edge;
+ struct weston_view *view;
+};
+
+enum ivi_surface_flags {
+ IVI_SURFACE_PROP_MAP = (1 << 0),
+ /* x, y, width, height */
+ IVI_SURFACE_PROP_POSITION = (1 << 1),
+};
+
+struct ivi_surface {
+ struct ivi_compositor *ivi;
+ struct weston_desktop_surface *dsurface;
+
+ struct wl_list link;
+
+ struct {
+ enum ivi_surface_flags flags;
+ int32_t x, y;
+ int32_t width, height;
+ } pending;
+
+ struct weston_geometry old_geom;
+
+ enum ivi_surface_role role;
+ union {
+ struct ivi_desktop_surface desktop;
+ struct ivi_background_surface bg;
+ struct ivi_panel_surface panel;
+ };
+};
+
+struct ivi_shell_client {
+ struct wl_list link;
+ char *command;
+ bool require_ready;
+
+ pid_t pid;
+ struct wl_client *client;
+
+ struct wl_listener client_destroy;
+};
+
+struct ivi_compositor *
+to_ivi_compositor(struct weston_compositor *ec);
+
+int
+ivi_shell_init(struct ivi_compositor *ivi);
+
+int
+ivi_shell_create_global(struct ivi_compositor *ivi);
+
+int
+ivi_launch_shell_client(struct ivi_compositor *ivi);
+
+int
+ivi_desktop_init(struct ivi_compositor *ivi);
+
+struct ivi_shell_client *
+ivi_shell_client_from_wl(struct wl_client *client);
+
+struct ivi_output *
+to_ivi_output(struct weston_output *o);
+
+void
+ivi_set_desktop_surface(struct ivi_surface *surface);
+
+void
+ivi_reflow_outputs(struct ivi_compositor *ivi);
+
+struct ivi_surface *
+to_ivi_surface(struct weston_surface *surface);
+
+void
+ivi_layout_set_mapped(struct ivi_surface *surface);
+
+void
+ivi_layout_set_position(struct ivi_surface *surface,
+ int32_t x, int32_t y,
+ int32_t width, int32_t height);
+
+void
+ivi_layout_commit(struct ivi_compositor *ivi);
+
+#endif