pH/sommelier/sommelier-subcompositor.c
2019-09-20 18:57:28 -04:00

153 lines
5.6 KiB
C

// Copyright 2018 The Chromium OS Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "sommelier.h"
#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;
};
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 = wl_resource_get_user_data(resource);
double scale = host->ctx->scale;
wl_subsurface_set_position(host->proxy, x / scale, y / scale);
}
static void sl_subsurface_place_above(struct wl_client* client,
struct wl_resource* resource,
struct wl_resource* sibling_resource) {
struct sl_host_subsurface* host = wl_resource_get_user_data(resource);
struct sl_host_surface* host_sibling =
wl_resource_get_user_data(sibling_resource);
wl_subsurface_place_above(host->proxy, host_sibling->proxy);
}
static void sl_subsurface_place_below(struct wl_client* client,
struct wl_resource* resource,
struct wl_resource* sibling_resource) {
struct sl_host_subsurface* host = wl_resource_get_user_data(resource);
struct sl_host_surface* host_sibling =
wl_resource_get_user_data(sibling_resource);
wl_subsurface_place_below(host->proxy, host_sibling->proxy);
}
static void sl_subsurface_set_sync(struct wl_client* client,
struct wl_resource* resource) {
struct sl_host_subsurface* host = wl_resource_get_user_data(resource);
wl_subsurface_set_sync(host->proxy);
}
static void sl_subsurface_set_desync(struct wl_client* client,
struct wl_resource* resource) {
struct sl_host_subsurface* host = wl_resource_get_user_data(resource);
wl_subsurface_set_desync(host->proxy);
}
static const struct wl_subsurface_interface sl_subsurface_implementation = {
sl_subsurface_destroy, sl_subsurface_set_position,
sl_subsurface_place_above, sl_subsurface_place_below,
sl_subsurface_set_sync, sl_subsurface_set_desync};
static void sl_destroy_host_subsurface(struct wl_resource* resource) {
struct sl_host_subsurface* host = wl_resource_get_user_data(resource);
wl_subsurface_destroy(host->proxy);
wl_resource_set_user_data(resource, NULL);
free(host);
}
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 = wl_resource_get_user_data(resource);
struct sl_host_surface* host_surface =
wl_resource_get_user_data(surface_resource);
struct sl_host_surface* host_parent =
wl_resource_get_user_data(parent_resource);
struct sl_host_subsurface* host_subsurface;
host_subsurface = malloc(sizeof(*host_subsurface));
assert(host_subsurface);
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;
}
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 = wl_resource_get_user_data(resource);
wl_subcompositor_destroy(host->proxy);
wl_resource_set_user_data(resource, NULL);
free(host);
}
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;
host = malloc(sizeof(*host));
assert(host);
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 =
wl_registry_bind(wl_display_get_registry(ctx->display),
ctx->subcompositor->id, &wl_subcompositor_interface, 1);
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);
}