| // 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" // NOLINT(build/include_directory) |
| #include "sommelier-tracing.h" // NOLINT(build/include_directory) |
| |
| #include <assert.h> |
| #include <stdlib.h> |
| |
| #include "viewporter-client-protocol.h" // NOLINT(build/include_directory) |
| #include "viewporter-server-protocol.h" // NOLINT(build/include_directory) |
| |
| struct sl_host_viewporter { |
| struct sl_viewporter* viewporter; |
| struct wl_resource* resource; |
| struct wp_viewporter* proxy; |
| }; |
| |
| struct sl_host_viewport { |
| struct wl_resource* resource; |
| struct sl_viewport viewport; |
| }; |
| |
| static void sl_viewport_destroy(struct wl_client* client, |
| struct wl_resource* resource) { |
| wl_resource_destroy(resource); |
| } |
| |
| static void sl_viewport_set_source(struct wl_client* client, |
| struct wl_resource* resource, |
| wl_fixed_t x, |
| wl_fixed_t y, |
| wl_fixed_t width, |
| wl_fixed_t height) { |
| struct sl_host_viewport* host = |
| static_cast<sl_host_viewport*>(wl_resource_get_user_data(resource)); |
| |
| host->viewport.src_x = x; |
| host->viewport.src_y = y; |
| host->viewport.src_width = width; |
| host->viewport.src_height = height; |
| } |
| |
| static void sl_viewport_set_destination(struct wl_client* client, |
| struct wl_resource* resource, |
| int32_t width, |
| int32_t height) { |
| TRACE_EVENT("viewport", "sl_viewport_set_destination", "resource_id", |
| wl_resource_get_id(resource)); |
| struct sl_host_viewport* host = |
| static_cast<sl_host_viewport*>(wl_resource_get_user_data(resource)); |
| |
| host->viewport.dst_width = width; |
| host->viewport.dst_height = height; |
| } |
| |
| static const struct wp_viewport_interface sl_viewport_implementation = { |
| sl_viewport_destroy, sl_viewport_set_source, sl_viewport_set_destination}; |
| |
| static void sl_destroy_host_viewport(struct wl_resource* resource) { |
| struct sl_host_viewport* host = |
| static_cast<sl_host_viewport*>(wl_resource_get_user_data(resource)); |
| |
| wl_resource_set_user_data(resource, NULL); |
| wl_list_remove(&host->viewport.link); |
| free(host); |
| } |
| |
| static void sl_viewporter_destroy(struct wl_client* client, |
| struct wl_resource* resource) { |
| wl_resource_destroy(resource); |
| } |
| |
| static void sl_viewporter_get_viewport(struct wl_client* client, |
| struct wl_resource* resource, |
| uint32_t id, |
| struct wl_resource* surface_resource) { |
| struct sl_host_surface* host_surface = static_cast<sl_host_surface*>( |
| wl_resource_get_user_data(surface_resource)); |
| struct sl_host_viewport* host_viewport = |
| static_cast<sl_host_viewport*>(malloc(sizeof(*host_viewport))); |
| assert(host_viewport); |
| |
| host_viewport->viewport.src_x = -1; |
| host_viewport->viewport.src_y = -1; |
| host_viewport->viewport.src_width = -1; |
| host_viewport->viewport.src_height = -1; |
| host_viewport->viewport.dst_width = -1; |
| host_viewport->viewport.dst_height = -1; |
| wl_list_insert(&host_surface->contents_viewport, |
| &host_viewport->viewport.link); |
| host_viewport->resource = |
| wl_resource_create(client, &wp_viewport_interface, 1, id); |
| wl_resource_set_implementation(host_viewport->resource, |
| &sl_viewport_implementation, host_viewport, |
| sl_destroy_host_viewport); |
| } |
| |
| static const struct wp_viewporter_interface sl_viewporter_implementation = { |
| sl_viewporter_destroy, sl_viewporter_get_viewport}; |
| |
| static void sl_destroy_host_viewporter(struct wl_resource* resource) { |
| struct sl_host_viewporter* host = |
| static_cast<sl_host_viewporter*>(wl_resource_get_user_data(resource)); |
| |
| wp_viewporter_destroy(host->proxy); |
| wl_resource_set_user_data(resource, NULL); |
| free(host); |
| } |
| |
| static void sl_bind_host_viewporter(struct wl_client* client, |
| void* data, |
| uint32_t version, |
| uint32_t id) { |
| struct sl_context* ctx = (struct sl_context*)data; |
| struct sl_host_viewporter* host = |
| static_cast<sl_host_viewporter*>(malloc(sizeof(*host))); |
| assert(host); |
| host->viewporter = ctx->viewporter; |
| host->resource = wl_resource_create(client, &wp_viewporter_interface, 1, id); |
| wl_resource_set_implementation(host->resource, &sl_viewporter_implementation, |
| host, sl_destroy_host_viewporter); |
| host->proxy = static_cast<wp_viewporter*>( |
| wl_registry_bind(wl_display_get_registry(ctx->display), |
| ctx->viewporter->id, &wp_viewporter_interface, 1)); |
| wp_viewporter_set_user_data(host->proxy, host); |
| } |
| |
| struct sl_global* sl_viewporter_global_create(struct sl_context* ctx) { |
| return sl_global_create(ctx, &wp_viewporter_interface, 1, ctx, |
| sl_bind_host_viewporter); |
| } |