pH/sommelier/sommelier-subcompositor.cc

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// Copyright 2018 The ChromiumOS Authors
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// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "sommelier.h" // NOLINT(build/include_directory)
#include "sommelier-transform.h" // NOLINT(build/include_directory)
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#include <assert.h>
#include <stdlib.h>
#include <wayland-client.h>
struct sl_host_subcompositor {
struct sl_context* ctx;
struct wl_resource* resource;
struct wl_subcompositor* proxy;
};
struct sl_host_subsurface {
struct sl_context* ctx;
struct wl_resource* resource;
struct wl_subsurface* proxy;
};
MAP_STRUCTS(wl_subsurface, sl_host_subsurface);
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static void sl_subsurface_destroy(struct wl_client* client,
struct wl_resource* resource) {
wl_resource_destroy(resource);
}
static void sl_subsurface_set_position(struct wl_client* client,
struct wl_resource* resource,
int32_t x,
int32_t y) {
struct sl_host_subsurface* host =
static_cast<sl_host_subsurface*>(wl_resource_get_user_data(resource));
int32_t ix = x;
int32_t iy = y;
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sl_transform_guest_to_host(host->ctx, nullptr, &ix, &iy);
wl_subsurface_set_position(host->proxy, ix, iy);
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}
static const struct wl_subsurface_interface sl_subsurface_implementation = {
sl_subsurface_destroy,
sl_subsurface_set_position,
ForwardRequest<wl_subsurface_place_above>,
ForwardRequest<wl_subsurface_place_below>,
ForwardRequest<wl_subsurface_set_sync>,
ForwardRequest<wl_subsurface_set_desync>,
};
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static void sl_destroy_host_subsurface(struct wl_resource* resource) {
struct sl_host_subsurface* host =
static_cast<sl_host_subsurface*>(wl_resource_get_user_data(resource));
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wl_subsurface_destroy(host->proxy);
wl_resource_set_user_data(resource, NULL);
delete host;
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}
static void sl_subcompositor_destroy(struct wl_client* client,
struct wl_resource* resource) {
wl_resource_destroy(resource);
}
static void sl_subcompositor_get_subsurface(
struct wl_client* client,
struct wl_resource* resource,
uint32_t id,
struct wl_resource* surface_resource,
struct wl_resource* parent_resource) {
struct sl_host_subcompositor* host =
static_cast<sl_host_subcompositor*>(wl_resource_get_user_data(resource));
struct sl_host_surface* host_surface = static_cast<sl_host_surface*>(
wl_resource_get_user_data(surface_resource));
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struct sl_host_surface* host_parent =
static_cast<sl_host_surface*>(wl_resource_get_user_data(parent_resource));
struct sl_host_subsurface* host_subsurface = new sl_host_subsurface();
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host_subsurface->ctx = host->ctx;
host_subsurface->resource =
wl_resource_create(client, &wl_subsurface_interface, 1, id);
wl_resource_set_implementation(host_subsurface->resource,
&sl_subsurface_implementation, host_subsurface,
sl_destroy_host_subsurface);
host_subsurface->proxy = wl_subcompositor_get_subsurface(
host->proxy, host_surface->proxy, host_parent->proxy);
wl_subsurface_set_user_data(host_subsurface->proxy, host_subsurface);
host_surface->has_role = 1;
} // NOLINT(whitespace/indent)
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static const struct wl_subcompositor_interface sl_subcompositor_implementation =
{sl_subcompositor_destroy, sl_subcompositor_get_subsurface};
static void sl_destroy_host_subcompositor(struct wl_resource* resource) {
struct sl_host_subcompositor* host =
static_cast<sl_host_subcompositor*>(wl_resource_get_user_data(resource));
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wl_subcompositor_destroy(host->proxy);
wl_resource_set_user_data(resource, NULL);
delete host;
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}
static void sl_bind_host_subcompositor(struct wl_client* client,
void* data,
uint32_t version,
uint32_t id) {
struct sl_context* ctx = (struct sl_context*)data;
struct sl_host_subcompositor* host = new sl_host_subcompositor();
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host->ctx = ctx;
host->resource =
wl_resource_create(client, &wl_subcompositor_interface, 1, id);
wl_resource_set_implementation(host->resource,
&sl_subcompositor_implementation, host,
sl_destroy_host_subcompositor);
host->proxy = static_cast<wl_subcompositor*>(
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wl_registry_bind(wl_display_get_registry(ctx->display),
ctx->subcompositor->id, &wl_subcompositor_interface, 1));
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wl_subcompositor_set_user_data(host->proxy, host);
}
struct sl_global* sl_subcompositor_global_create(struct sl_context* ctx) {
return sl_global_create(ctx, &wl_subcompositor_interface, 1, ctx,
sl_bind_host_subcompositor);
}