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// Copyright 2021 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include <aura-shell-server-protocol.h>
#include "ash/wm/desks/desks_util.h"
#include "components/exo/wayland/server_util.h"
#include "components/exo/wayland/zcr_remote_shell_impl.h"
#include "components/exo/wm_helper.h"
namespace exo::wayland {
namespace {
int RemoteSurfaceContainerV2(uint32_t container) {
switch (container) {
case ZCR_REMOTE_SHELL_V2_CONTAINER_DEFAULT:
return ash::desks_util::GetActiveDeskContainerId();
case ZCR_REMOTE_SHELL_V2_CONTAINER_OVERLAY:
return ash::kShellWindowId_SystemModalContainer;
default:
DLOG(WARNING) << "Unsupported container: " << container;
return ash::desks_util::GetActiveDeskContainerId();
}
}
const struct WaylandRemoteOutputEventMapping remote_output_event_mapping_v2 = {
zcr_remote_output_v2_send_identification_data,
// deprecated but not removed due to lack of alternative for stable
// identifier for wl_resource required on the ARC side.
zcr_remote_output_v2_send_display_id,
zcr_remote_output_v2_send_port,
zcr_remote_output_v2_send_insets,
zcr_remote_output_v2_send_stable_insets,
zcr_remote_output_v2_send_systemui_behavior,
ZCR_REMOTE_OUTPUT_V2_SYSTEMUI_BEHAVIOR_SINCE_VERSION,
ZCR_REMOTE_OUTPUT_V2_STABLE_INSETS_SINCE_VERSION,
};
const WaylandRemoteShellEventMapping wayland_remote_shell_event_mapping_v2 = {
zcr_remote_surface_v2_send_window_geometry_changed,
zcr_remote_surface_v2_send_change_zoom_level,
zcr_remote_surface_v2_send_state_type_changed,
zcr_remote_surface_v2_send_bounds_changed_in_output,
zcr_remote_surface_v2_send_bounds_changed,
nullptr, // moved to zaura-shell protocol
zcr_remote_shell_v2_send_desktop_focus_state_changed,
nullptr, // event removed in v2
zcr_remote_surface_v2_send_drag_finished,
zcr_remote_surface_v2_send_drag_started,
zcr_remote_shell_v2_send_layout_mode,
zcr_remote_shell_v2_send_default_device_scale_factor,
nullptr, // event removed in v2
ZCR_REMOTE_SURFACE_V2_BOUNDS_CHANGED_IN_OUTPUT_SINCE_VERSION,
ZCR_REMOTE_SHELL_V2_DESKTOP_FOCUS_STATE_CHANGED_SINCE_VERSION,
ZCR_REMOTE_SHELL_V2_LAYOUT_MODE_SINCE_VERSION,
ZCR_REMOTE_SHELL_V2_DEFAULT_DEVICE_SCALE_FACTOR_SINCE_VERSION,
1,
1,
1,
/*has_bounds_change_reason_float=*/true,
};
const struct zcr_remote_surface_v2_interface remote_surface_implementation_v2 =
{
+[](wl_client* client, wl_resource* resource) {
wl_resource_destroy(resource);
},
zcr_remote_shell::remote_surface_set_app_id,
zcr_remote_shell::remote_surface_set_title,
zcr_remote_shell::remote_surface_set_top_inset,
zcr_remote_shell::remote_surface_maximize,
zcr_remote_shell::remote_surface_minimize,
zcr_remote_shell::remote_surface_restore,
zcr_remote_shell::remote_surface_fullscreen,
zcr_remote_shell::remote_surface_pin,
zcr_remote_shell::remote_surface_unpin,
zcr_remote_shell::remote_surface_set_system_modal,
zcr_remote_shell::remote_surface_unset_system_modal,
zcr_remote_shell::remote_surface_set_rectangular_surface_shadow,
zcr_remote_shell::remote_surface_set_systemui_visibility,
zcr_remote_shell::remote_surface_set_always_on_top,
zcr_remote_shell::remote_surface_unset_always_on_top,
zcr_remote_shell::remote_surface_set_orientation,
zcr_remote_shell::remote_surface_start_move,
zcr_remote_shell::remote_surface_set_can_maximize,
zcr_remote_shell::remote_surface_unset_can_maximize,
zcr_remote_shell::remote_surface_set_min_size,
zcr_remote_shell::remote_surface_set_max_size,
zcr_remote_shell::remote_surface_set_snapped_to_left,
zcr_remote_shell::remote_surface_set_snapped_to_right,
zcr_remote_shell::remote_surface_start_resize,
zcr_remote_shell::remote_surface_set_frame,
zcr_remote_shell::remote_surface_set_frame_buttons,
zcr_remote_shell::remote_surface_set_extra_title,
zcr_remote_shell::remote_surface_set_orientation_lock,
zcr_remote_shell::remote_surface_pip,
zcr_remote_shell::remote_surface_set_aspect_ratio,
zcr_remote_shell::remote_surface_set_accessibility_id_DEPRECATED,
zcr_remote_shell::remote_surface_set_pip_original_window,
zcr_remote_shell::remote_surface_unset_pip_original_window,
zcr_remote_shell::remote_surface_set_system_gesture_exclusion,
zcr_remote_shell::remote_surface_set_resize_lock,
zcr_remote_shell::remote_surface_unset_resize_lock,
zcr_remote_shell::remote_surface_set_bounds_in_output,
zcr_remote_shell::remote_surface_set_resize_lock_type,
zcr_remote_shell::remote_surface_set_float,
zcr_remote_shell::remote_surface_set_scale_factor,
zcr_remote_shell::remote_surface_set_window_corner_radii,
zcr_remote_shell::remote_surface_set_shadow_corner_radii
};
const struct zcr_notification_surface_v2_interface
notification_surface_implementation_v2 = {
+[](wl_client* client, wl_resource* resource) {
wl_resource_destroy(resource);
},
zcr_remote_shell::notification_surface_set_app_id,
};
const struct zcr_input_method_surface_v2_interface
input_method_surface_implementation_v2 = {
+[](wl_client* client, wl_resource* resource) {
wl_resource_destroy(resource);
},
zcr_remote_shell::input_method_surface_set_bounds_in_output,
};
const struct zcr_toast_surface_v2_interface toast_surface_implementation_v2 = {
+[](wl_client* client, wl_resource* resource) {
wl_resource_destroy(resource);
},
zcr_remote_shell::toast_surface_set_bounds_in_output,
zcr_remote_shell::toast_surface_set_scale_factor,
};
const struct zcr_remote_output_v2_interface remote_output_implementation_v2 = {
+[](wl_client* client, wl_resource* resource) {
wl_resource_destroy(resource);
},
};
void HandleRemoteSurfaceCloseCallbackV2(wl_resource* resource) {
zcr_remote_surface_v2_send_close(resource);
wl_client_flush(wl_resource_get_client(resource));
}
void remote_shell_get_remote_surface_v2(wl_client* client,
wl_resource* resource,
uint32_t id,
wl_resource* surface,
uint32_t container) {
WaylandRemoteShell* shell = GetUserDataAs<WaylandRemoteShell>(resource);
std::unique_ptr<ClientControlledShellSurface> shell_surface =
shell->CreateShellSurface(GetUserDataAs<Surface>(surface),
RemoteSurfaceContainerV2(container));
if (!shell_surface) {
wl_resource_post_error(resource, ZCR_REMOTE_SHELL_V2_ERROR_ROLE,
"surface has already been assigned a role");
return;
}
wl_resource* remote_surface_resource =
wl_resource_create(client, &zcr_remote_surface_v2_interface,
wl_resource_get_version(resource), id);
shell_surface->SetSecurityDelegate(GetSecurityDelegate(client));
shell_surface->set_delegate(
shell->CreateShellSurfaceDelegate(remote_surface_resource));
shell_surface->set_close_callback(
base::BindRepeating(&HandleRemoteSurfaceCloseCallbackV2,
base::Unretained(remote_surface_resource)));
shell_surface->set_surface_destroyed_callback(base::BindOnce(
&wl_resource_destroy, base::Unretained(remote_surface_resource)));
SetImplementation(remote_surface_resource, &remote_surface_implementation_v2,
std::move(shell_surface));
}
void remote_shell_get_notification_surface_v2(wl_client* client,
wl_resource* resource,
uint32_t id,
wl_resource* surface,
const char* notification_key) {
if (GetUserDataAs<Surface>(surface)->HasSurfaceDelegate()) {
wl_resource_post_error(resource, ZCR_REMOTE_SHELL_V2_ERROR_ROLE,
"surface has already been assigned a role");
return;
}
std::unique_ptr<NotificationSurface> notification_surface =
GetUserDataAs<WaylandRemoteShell>(resource)->CreateNotificationSurface(
GetUserDataAs<Surface>(surface), std::string(notification_key));
if (!notification_surface) {
wl_resource_post_error(resource,
ZCR_REMOTE_SHELL_V2_ERROR_INVALID_NOTIFICATION_KEY,
"invalid notification key");
return;
}
wl_resource* notification_surface_resource =
wl_resource_create(client, &zcr_notification_surface_v2_interface,
wl_resource_get_version(resource), id);
SetImplementation(notification_surface_resource,
¬ification_surface_implementation_v2,
std::move(notification_surface));
}
void remote_shell_get_input_method_surface_v2(wl_client* client,
wl_resource* resource,
uint32_t id,
wl_resource* surface) {
if (GetUserDataAs<Surface>(surface)->HasSurfaceDelegate()) {
wl_resource_post_error(resource, ZCR_REMOTE_SHELL_V2_ERROR_ROLE,
"surface has already been assigned a role");
return;
}
std::unique_ptr<ClientControlledShellSurface> input_method_surface =
GetUserDataAs<WaylandRemoteShell>(resource)->CreateInputMethodSurface(
GetUserDataAs<Surface>(surface));
if (!input_method_surface) {
wl_resource_post_error(resource, ZCR_REMOTE_SHELL_V2_ERROR_ROLE,
"Cannot create an IME surface");
return;
}
wl_resource* input_method_surface_resource =
wl_resource_create(client, &zcr_input_method_surface_v2_interface,
wl_resource_get_version(resource), id);
SetImplementation(input_method_surface_resource,
&input_method_surface_implementation_v2,
std::move(input_method_surface));
}
void remote_shell_get_toast_surface_v2(wl_client* client,
wl_resource* resource,
uint32_t id,
wl_resource* surface) {
if (GetUserDataAs<Surface>(surface)->HasSurfaceDelegate()) {
wl_resource_post_error(resource, ZCR_REMOTE_SHELL_V2_ERROR_ROLE,
"surface has already been assigned a role");
return;
}
std::unique_ptr<ClientControlledShellSurface> toast_surface =
GetUserDataAs<WaylandRemoteShell>(resource)->CreateToastSurface(
GetUserDataAs<Surface>(surface));
if (!toast_surface) {
wl_resource_post_error(resource, ZCR_REMOTE_SHELL_V2_ERROR_ROLE,
"Cannot create an toast surface");
return;
}
wl_resource* toast_surface_resource =
wl_resource_create(client, &zcr_toast_surface_v2_interface,
wl_resource_get_version(resource), id);
SetImplementation(toast_surface_resource, &toast_surface_implementation_v2,
std::move(toast_surface));
}
void remote_shell_get_remote_output_v2(wl_client* client,
wl_resource* resource,
uint32_t id,
wl_resource* output_resource) {
WaylandDisplayHandler* display_handler =
GetUserDataAs<WaylandDisplayHandler>(output_resource);
wl_resource* remote_output_resource =
wl_resource_create(client, &zcr_remote_output_v2_interface,
wl_resource_get_version(resource), id);
auto remote_output = std::make_unique<WaylandRemoteOutput>(
remote_output_resource, remote_output_event_mapping_v2, display_handler);
SetImplementation(remote_output_resource, &remote_output_implementation_v2,
std::move(remote_output));
}
const struct zcr_remote_shell_v2_interface remote_shell_implementation_v2 = {
+[](wl_client* client, wl_resource* resource) {
// Nothing to do here.
},
remote_shell_get_remote_surface_v2,
remote_shell_get_notification_surface_v2,
remote_shell_get_input_method_surface_v2,
remote_shell_get_toast_surface_v2,
remote_shell_get_remote_output_v2};
} // namespace
void bind_remote_shell_v2(wl_client* client,
void* data,
uint32_t version,
uint32_t id) {
wl_resource* resource = wl_resource_create(
client, &zcr_remote_shell_v2_interface,
std::min<uint32_t>(version, zcr_remote_shell_v2_interface.version), id);
auto* remote_shell_data = static_cast<WaylandRemoteShellData*>(data);
SetImplementation(
resource, &remote_shell_implementation_v2,
std::make_unique<WaylandRemoteShell>(
remote_shell_data->display, resource,
base::BindRepeating(remote_shell_data->output_provider, client),
wayland_remote_shell_event_mapping_v2,
/*use_default_scale_cancellation_default=*/false));
}
} // namespace exo::wayland
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