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// Copyright 2018 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "components/exo/wayland/zaura_shell.h"
#include <wayland-server-core.h>
#include <wayland-server-protocol-core.h>
#include <xdg-shell-server-protocol.h>
#include <algorithm>
#include <limits>
#include <memory>
#include <string>
#include <string_view>
#include <utility>
#include <vector>
#include "ash/display/display_util.h"
#include "ash/display/screen_orientation_controller.h"
#include "ash/focus/focus_cycler.h"
#include "ash/public/cpp/window_properties.h"
#include "ash/session/session_controller_impl.h"
#include "ash/shell.h"
#include "ash/wm/desks/desk.h"
#include "ash/wm/desks/desks_controller.h"
#include "ash/wm/overview/overview_controller.h"
#include "ash/wm/overview/overview_observer.h"
#include "ash/wm/window_state.h"
#include "base/bit_cast.h"
#include "base/compiler_specific.h"
#include "base/logging.h"
#include "base/memory/raw_ptr.h"
#include "base/notimplemented.h"
#include "base/strings/string_number_conversions.h"
#include "base/strings/utf_string_conversions.h"
#include "chromeos/ui/base/window_properties.h"
#include "chromeos/ui/base/window_state_type.h"
#include "chromeos/ui/frame/frame_utils.h"
#include "chromeos/ui/frame/multitask_menu/float_controller_base.h"
#include "components/exo/display.h"
#include "components/exo/seat.h"
#include "components/exo/seat_observer.h"
#include "components/exo/shell_surface.h"
#include "components/exo/shell_surface_base.h"
#include "components/exo/wayland/output_metrics.h"
#include "components/exo/wayland/serial_tracker.h"
#include "components/exo/wayland/server_util.h"
#include "components/exo/wayland/wayland_display_observer.h"
#include "components/exo/wayland/wl_output.h"
#include "components/exo/wayland/xdg_shell.h"
#include "components/exo/wayland/zaura_output_manager.h"
#include "components/version_info/version_info.h"
#include "ui/aura/client/aura_constants.h"
#include "ui/aura/env.h"
#include "ui/aura/window_occlusion_tracker.h"
#include "ui/base/wayland/wayland_display_util.h"
#include "ui/compositor/layer.h"
#include "ui/display/display_observer.h"
#include "ui/display/screen.h"
#include "ui/gfx/geometry/rounded_corners_f.h"
#include "ui/views/corewm/tooltip_controller.h"
#include "ui/views/widget/widget.h"
#include "ui/wm/core/coordinate_conversion.h"
#include "ui/wm/public/activation_client.h"
#include "ui/wm/public/tooltip_client.h"
namespace exo::wayland {
namespace {
constexpr int kAuraShellSeatObserverPriority = 1;
static_assert(Seat::IsValidObserverPriority(kAuraShellSeatObserverPriority),
"kAuraShellSeatObserverPriority is not in the valid range.");
static_assert(sizeof(uint32_t) == sizeof(float),
"Sizes much match for reinterpret cast to be meaningful");
// A property key containing a boolean set to true if na aura surface object is
// associated with surface object.
DEFINE_UI_CLASS_PROPERTY_KEY(bool, kSurfaceHasAuraSurfaceKey, false)
bool TransformRelativeToScreenIsAxisAligned(aura::Window* window) {
gfx::Transform transform_relative_to_screen;
DCHECK(window->layer()->GetTargetTransformRelativeTo(
window->GetRootWindow()->layer(), &transform_relative_to_screen));
transform_relative_to_screen.PostConcat(
window->GetRootWindow()->layer()->GetTargetTransform());
return transform_relative_to_screen.Preserves2dAxisAlignment();
}
// This does not handle non-axis aligned rotations, but we don't have any
// slightly (e.g. 45 degree) windows so it is okay.
gfx::Rect GetTransformedBoundsInScreen(aura::Window* window) {
DCHECK(TransformRelativeToScreenIsAxisAligned(window));
// This assumes that opposite points on the window bounds rectangle will
// be mapped to opposite points on the output rectangle.
gfx::Point a = window->bounds().origin();
gfx::Point b = window->bounds().bottom_right();
::wm::ConvertPointToScreen(window->parent(), &a);
::wm::ConvertPointToScreen(window->parent(), &b);
return gfx::Rect(std::min(a.x(), b.x()), std::min(a.y(), b.y()),
std::abs(a.x() - b.x()), std::abs(a.y() - b.y()));
}
SurfaceFrameType AuraSurfaceFrameType(uint32_t frame_type) {
switch (frame_type) {
case ZAURA_SURFACE_FRAME_TYPE_NONE:
return SurfaceFrameType::NONE;
case ZAURA_SURFACE_FRAME_TYPE_NORMAL:
return SurfaceFrameType::NORMAL;
case ZAURA_SURFACE_FRAME_TYPE_SHADOW:
return SurfaceFrameType::SHADOW;
default:
VLOG(2) << "Unkonwn aura-shell frame type: " << frame_type;
return SurfaceFrameType::NONE;
}
}
zaura_surface_occlusion_state WaylandOcclusionState(
const aura::Window::OcclusionState occlusion_state) {
switch (occlusion_state) {
case aura::Window::OcclusionState::UNKNOWN:
return ZAURA_SURFACE_OCCLUSION_STATE_UNKNOWN;
case aura::Window::OcclusionState::VISIBLE:
return ZAURA_SURFACE_OCCLUSION_STATE_VISIBLE;
case aura::Window::OcclusionState::OCCLUDED:
return ZAURA_SURFACE_OCCLUSION_STATE_OCCLUDED;
case aura::Window::OcclusionState::HIDDEN:
return ZAURA_SURFACE_OCCLUSION_STATE_HIDDEN;
}
return ZAURA_SURFACE_OCCLUSION_STATE_UNKNOWN;
}
void aura_surface_set_frame(wl_client* client,
wl_resource* resource,
uint32_t type) {
GetUserDataAs<AuraSurface>(resource)->SetFrame(AuraSurfaceFrameType(type));
}
void aura_surface_set_parent(wl_client* client,
wl_resource* resource,
wl_resource* parent_resource,
int32_t x,
int32_t y) {
GetUserDataAs<AuraSurface>(resource)->SetParent(
parent_resource ? GetUserDataAs<AuraSurface>(parent_resource) : nullptr,
gfx::Point(x, y));
}
void aura_surface_set_frame_colors(wl_client* client,
wl_resource* resource,
uint32_t active_color,
uint32_t inactive_color) {
GetUserDataAs<AuraSurface>(resource)->SetFrameColors(active_color,
inactive_color);
}
void aura_surface_set_startup_id(wl_client* client,
wl_resource* resource,
const char* startup_id) {
GetUserDataAs<AuraSurface>(resource)->SetStartupId(startup_id);
}
void aura_surface_set_application_id(wl_client* client,
wl_resource* resource,
const char* application_id) {
GetUserDataAs<AuraSurface>(resource)->SetApplicationId(application_id);
}
void aura_surface_set_client_surface_id_DEPRECATED(wl_client* client,
wl_resource* resource,
int client_surface_id) {
// DEPRECATED. Use aura_surface_set_client_surface_str_id
std::string client_surface_str_id = base::NumberToString(client_surface_id);
GetUserDataAs<AuraSurface>(resource)->SetClientSurfaceId(
client_surface_str_id.c_str());
}
void aura_surface_set_occlusion_tracking(wl_client* client,
wl_resource* resource) {
GetUserDataAs<AuraSurface>(resource)->SetOcclusionTracking(true);
}
void aura_surface_unset_occlusion_tracking(wl_client* client,
wl_resource* resource) {
GetUserDataAs<AuraSurface>(resource)->SetOcclusionTracking(false);
}
void aura_surface_activate(wl_client* client, wl_resource* resource) {
GetUserDataAs<AuraSurface>(resource)->Activate();
}
void aura_surface_draw_attention(wl_client* client, wl_resource* resource) {
GetUserDataAs<AuraSurface>(resource)->DrawAttention();
}
void aura_surface_set_fullscreen_mode_deprecated(wl_client* client,
wl_resource* resource,
uint32_t mode) {
GetUserDataAs<AuraSurface>(resource)->SetFullscreenMode(mode);
}
void aura_surface_set_client_surface_str_id(wl_client* client,
wl_resource* resource,
const char* client_surface_id) {
GetUserDataAs<AuraSurface>(resource)->SetClientSurfaceId(client_surface_id);
}
void aura_surface_set_server_start_resize(wl_client* client,
wl_resource* resource) {
GetUserDataAs<AuraSurface>(resource)->SetServerStartResize();
}
void aura_surface_intent_to_snap_deprecated(wl_client* client,
wl_resource* resource,
uint32_t snap_direction) {
GetUserDataAs<AuraSurface>(resource)->IntentToSnap(snap_direction);
}
void aura_surface_set_snap_left_deprecated(wl_client* client,
wl_resource* resource) {
GetUserDataAs<AuraSurface>(resource)->SetSnapPrimary();
}
void aura_surface_set_snap_right_deprecated(wl_client* client,
wl_resource* resource) {
GetUserDataAs<AuraSurface>(resource)->SetSnapSecondary();
}
void aura_surface_unset_snap_deprecated(wl_client* client,
wl_resource* resource) {
GetUserDataAs<AuraSurface>(resource)->UnsetSnap();
}
void aura_surface_set_window_session_id(wl_client* client,
wl_resource* resource,
int32_t id) {
GetUserDataAs<AuraSurface>(resource)->SetWindowSessionId(id);
}
void aura_surface_set_can_go_back(wl_client* client, wl_resource* resource) {
GetUserDataAs<AuraSurface>(resource)->SetCanGoBack();
}
void aura_surface_unset_can_go_back(wl_client* client, wl_resource* resource) {
GetUserDataAs<AuraSurface>(resource)->UnsetCanGoBack();
}
void aura_surface_set_pip(wl_client* client, wl_resource* resource) {
GetUserDataAs<AuraSurface>(resource)->SetPip();
}
void aura_surface_unset_pip(wl_client* client, wl_resource* resource) {
GetUserDataAs<AuraSurface>(resource)->UnsetPip();
}
void aura_surface_set_aspect_ratio(wl_client* client,
wl_resource* resource,
int32_t width,
int32_t height) {
GetUserDataAs<AuraSurface>(resource)->SetAspectRatio(
gfx::SizeF(width, height));
}
void aura_surface_move_to_desk(wl_client* client,
wl_resource* resource,
int index) {
GetUserDataAs<AuraSurface>(resource)->MoveToDesk(index);
}
void aura_surface_set_initial_workspace(wl_client* client,
wl_resource* resource,
const char* initial_workspace) {
GetUserDataAs<AuraSurface>(resource)->SetInitialWorkspace(initial_workspace);
}
void aura_surface_set_pin(wl_client* client,
wl_resource* resource,
int32_t trusted) {
GetUserDataAs<AuraSurface>(resource)->Pin(trusted);
}
void aura_surface_unset_pin(wl_client* client, wl_resource* resource) {
GetUserDataAs<AuraSurface>(resource)->Unpin();
}
void aura_surface_release(wl_client* client, wl_resource* resource) {
wl_resource_destroy(resource);
}
void aura_surface_show_tooltip(wl_client* client,
wl_resource* resource,
const char* text,
int32_t x,
int32_t y,
uint32_t trigger,
uint32_t show_delay,
uint32_t hide_delay) {
GetUserDataAs<AuraSurface>(resource)->ShowTooltip(
base::UTF8ToUTF16(text), gfx::Point(x, y), trigger,
base::Milliseconds((uint64_t)show_delay),
base::Milliseconds((uint64_t)hide_delay));
}
void aura_surface_hide_tooltip(wl_client* client, wl_resource* resource) {
GetUserDataAs<AuraSurface>(resource)->HideTooltip();
}
void aura_surface_set_accessibility_id(wl_client* client,
wl_resource* resource,
int32_t id) {
GetUserDataAs<AuraSurface>(resource)->SetAccessibilityId(id);
}
const struct zaura_surface_interface aura_surface_implementation = {
aura_surface_set_frame,
aura_surface_set_parent,
aura_surface_set_frame_colors,
aura_surface_set_startup_id,
aura_surface_set_application_id,
aura_surface_set_client_surface_id_DEPRECATED,
aura_surface_set_occlusion_tracking,
aura_surface_unset_occlusion_tracking,
aura_surface_activate,
aura_surface_draw_attention,
aura_surface_set_fullscreen_mode_deprecated,
aura_surface_set_client_surface_str_id,
aura_surface_set_server_start_resize,
aura_surface_intent_to_snap_deprecated,
aura_surface_set_snap_left_deprecated,
aura_surface_set_snap_right_deprecated,
aura_surface_unset_snap_deprecated,
aura_surface_set_window_session_id,
aura_surface_set_can_go_back,
aura_surface_unset_can_go_back,
aura_surface_set_pip,
aura_surface_unset_pip,
aura_surface_set_aspect_ratio,
aura_surface_move_to_desk,
aura_surface_set_initial_workspace,
aura_surface_set_pin,
aura_surface_unset_pin,
aura_surface_release,
aura_surface_show_tooltip,
aura_surface_hide_tooltip,
aura_surface_set_accessibility_id,
};
} // namespace
////////////////////////////////////////////////////////////////////////////////
// aura_surface_interface:
AuraSurface::AuraSurface(Surface* surface, wl_resource* resource)
: surface_(surface), resource_(resource) {
surface_->AddSurfaceObserver(this);
surface_->SetProperty(kSurfaceHasAuraSurfaceKey, true);
WMHelper::GetInstance()->AddActivationObserver(this);
}
AuraSurface::~AuraSurface() {
WMHelper::GetInstance()->RemoveActivationObserver(this);
if (surface_) {
surface_->RemoveSurfaceObserver(this);
surface_->SetProperty(kSurfaceHasAuraSurfaceKey, false);
wm::SetTooltipText(surface_->window(), nullptr);
}
}
void AuraSurface::SetFrame(SurfaceFrameType type) {
if (surface_)
surface_->SetFrame(type);
}
void AuraSurface::SetServerStartResize() {
if (surface_)
surface_->SetServerStartResize();
}
void AuraSurface::SetFrameColors(SkColor active_frame_color,
SkColor inactive_frame_color) {
if (surface_)
surface_->SetFrameColors(active_frame_color, inactive_frame_color);
}
void AuraSurface::SetParent(AuraSurface* parent, const gfx::Point& position) {
if (surface_)
surface_->SetParent(parent ? parent->surface_.get() : nullptr, position);
}
void AuraSurface::SetStartupId(const char* startup_id) {
if (surface_)
surface_->SetStartupId(startup_id);
}
void AuraSurface::SetApplicationId(const char* application_id) {
if (surface_)
surface_->SetApplicationId(application_id);
}
void AuraSurface::SetClientSurfaceId(const char* client_surface_id) {
if (surface_)
surface_->SetClientSurfaceId(client_surface_id);
}
void AuraSurface::SetOcclusionTracking(bool tracking) {
if (surface_)
surface_->SetOcclusionTracking(tracking);
}
void AuraSurface::Activate() {
if (surface_)
surface_->RequestActivation();
}
void AuraSurface::DrawAttention() {
if (!surface_)
return;
// TODO(hollingum): implement me.
LOG(WARNING) << "Surface requested attention, but that is not implemented";
}
void AuraSurface::SetFullscreenMode(uint32_t mode) {
if (!surface_)
return;
switch (mode) {
case ZAURA_SURFACE_FULLSCREEN_MODE_PLAIN:
surface_->SetUseImmersiveForFullscreen(false);
break;
case ZAURA_SURFACE_FULLSCREEN_MODE_IMMERSIVE:
surface_->SetUseImmersiveForFullscreen(true);
break;
default:
VLOG(2) << "aura_surface_set_fullscreen_mode(): unknown fullscreen_mode: "
<< mode;
break;
}
}
void AuraSurface::IntentToSnap(uint32_t snap_direction) {
switch (snap_direction) {
case ZAURA_SURFACE_SNAP_DIRECTION_NONE:
surface_->HideSnapPreview();
break;
case ZAURA_SURFACE_SNAP_DIRECTION_LEFT:
surface_->ShowSnapPreviewToPrimary();
break;
case ZAURA_SURFACE_SNAP_DIRECTION_RIGHT:
surface_->ShowSnapPreviewToSecondary();
break;
}
}
void AuraSurface::SetSnapPrimary() {
surface_->SetSnapPrimary(chromeos::kDefaultSnapRatio);
}
void AuraSurface::SetSnapSecondary() {
surface_->SetSnapSecondary(chromeos::kDefaultSnapRatio);
}
void AuraSurface::UnsetSnap() {
surface_->UnsetSnap();
}
void AuraSurface::SetWindowSessionId(int32_t window_session_id) {
surface_->SetWindowSessionId(window_session_id);
}
void AuraSurface::SetCanGoBack() {
surface_->SetCanGoBack();
}
void AuraSurface::UnsetCanGoBack() {
surface_->UnsetCanGoBack();
}
void AuraSurface::SetPip() {
surface_->SetPip();
}
void AuraSurface::UnsetPip() {
surface_->UnsetPip();
}
void AuraSurface::SetAspectRatio(const gfx::SizeF& aspect_ratio) {
surface_->SetAspectRatio(aspect_ratio);
}
// Overridden from SurfaceObserver:
void AuraSurface::OnSurfaceDestroying(Surface* surface) {
surface->RemoveSurfaceObserver(this);
surface_ = nullptr;
}
void AuraSurface::OnWindowOcclusionChanged(Surface* surface) {
if (!surface_ || !surface_->IsTrackingOcclusion())
return;
auto* window = surface_->window();
ComputeAndSendOcclusion(window->GetOcclusionState(),
window->occluded_region_in_root());
}
void AuraSurface::OnFrameLockingChanged(Surface* surface, bool lock) {
if (wl_resource_get_version(resource_) <
ZAURA_SURFACE_LOCK_FRAME_NORMAL_SINCE_VERSION)
return;
if (lock)
zaura_surface_send_lock_frame_normal(resource_);
else
zaura_surface_send_unlock_frame_normal(resource_);
}
void AuraSurface::OnWindowActivating(ActivationReason reason,
aura::Window* gaining_active,
aura::Window* losing_active) {
if (!surface_ || !losing_active)
return;
auto* window = surface_->window();
// Check if this surface is a child of a window that is losing focus.
auto* widget = views::Widget::GetTopLevelWidgetForNativeView(window);
if (!widget || losing_active != widget->GetNativeWindow() ||
!surface_->IsTrackingOcclusion())
return;
// Result may be changed by animated windows, so compute it explicitly.
// We need to send occlusion updates before activation changes because
// we can only trigger onUserLeaveHint (which triggers Android PIP) upon
// losing activation. Windows that have animations applied to them are
// normally ignored by the occlusion tracker, but in this case we want
// to send the occlusion state after animations finish before activation
// changes. This lets us support showing a new window triggering PIP,
// which normally would not work due to the window show animation delaying
// any occlusion update.
// This happens before any window stacking changes occur, which means that
// calling the occlusion tracker here for activation changes which change
// the window stacking order may not produce correct results. But,
// showing a new window will have it stacked on top already, so this will not
// be a problem.
// TODO(edcourtney): Currently, this does not work for activating via the
// overview, because starting the overview activates some overview specific
// window. To support overview, we would need to have it keep the original
// window activated and also do this inside OnWindowStackingChanged.
// See crbug.com/948492.
auto* occlusion_tracker =
aura::Env::GetInstance()->GetWindowOcclusionTracker();
if (occlusion_tracker->HasIgnoredAnimatingWindows()) {
const auto& occlusion_data =
occlusion_tracker->ComputeTargetOcclusionForWindow(window);
ComputeAndSendOcclusion(occlusion_data.occlusion_state,
occlusion_data.occluded_region);
}
}
void AuraSurface::SendOcclusionFraction(float occlusion_fraction) {
if (wl_resource_get_version(resource_) < 8)
return;
// TODO(edcourtney): For now, we are treating every occlusion change as
// from a user action.
zaura_surface_send_occlusion_changed(
resource_, wl_fixed_from_double(occlusion_fraction),
ZAURA_SURFACE_OCCLUSION_CHANGE_REASON_USER_ACTION);
wl_client_flush(wl_resource_get_client(resource_));
}
void AuraSurface::SendOcclusionState(
const aura::Window::OcclusionState occlusion_state) {
if (wl_resource_get_version(resource_) < 21)
return;
zaura_surface_send_occlusion_state_changed(
resource_, WaylandOcclusionState(occlusion_state));
wl_client_flush(wl_resource_get_client(resource_));
}
void AuraSurface::ComputeAndSendOcclusion(
const aura::Window::OcclusionState occlusion_state,
const SkRegion& occluded_region) {
SendOcclusionState(occlusion_state);
// Should re-write in locked case - we don't want to trigger PIP upon
// locking the screen.
if (ash::Shell::Get()->session_controller()->IsScreenLocked()) {
SendOcclusionFraction(0.0f);
return;
}
// Send the occlusion fraction.
auto* window = surface_->window();
float fraction_occluded = 0.0f;
switch (occlusion_state) {
case aura::Window::OcclusionState::VISIBLE: {
const gfx::Rect display_bounds_in_screen =
display::Screen::Get()->GetDisplayNearestWindow(window).bounds();
const gfx::Rect bounds_in_screen = GetTransformedBoundsInScreen(window);
const int tracked_area =
bounds_in_screen.width() * bounds_in_screen.height();
// Clip the area outside of the display.
gfx::Rect area_inside_display = bounds_in_screen;
area_inside_display.Intersect(display_bounds_in_screen);
int occluded_area = tracked_area - area_inside_display.width() *
area_inside_display.height();
// We already marked the area outside the display as occluded, so
// intersect the occluded region with the region of the window which is
// inside the display.
SkRegion tracked_and_occluded_region = occluded_region;
tracked_and_occluded_region.op(gfx::RectToSkIRect(area_inside_display),
SkRegion::Op::kIntersect_Op);
for (SkRegion::Iterator i(tracked_and_occluded_region); !i.done();
i.next()) {
occluded_area += i.rect().width() * i.rect().height();
}
if (tracked_area) {
fraction_occluded = static_cast<float>(occluded_area) /
static_cast<float>(tracked_area);
}
break;
}
case aura::Window::OcclusionState::OCCLUDED:
case aura::Window::OcclusionState::HIDDEN:
// Consider the OCCLUDED and HIDDEN cases as 100% occlusion.
fraction_occluded = 1.0f;
break;
case aura::Window::OcclusionState::UNKNOWN:
return; // Window is not tracked.
}
SendOcclusionFraction(fraction_occluded);
}
void AuraSurface::OnDeskChanged(Surface* surface, int state) {
if (wl_resource_get_version(resource_) <
ZAURA_SURFACE_DESK_CHANGED_SINCE_VERSION) {
return;
}
zaura_surface_send_desk_changed(resource_, state);
}
void AuraSurface::ThrottleFrameRate(bool on) {
if (wl_resource_get_version(resource_) <
ZAURA_SURFACE_START_THROTTLE_SINCE_VERSION) {
return;
}
if (on)
zaura_surface_send_start_throttle(resource_);
else
zaura_surface_send_end_throttle(resource_);
wl_client_flush(wl_resource_get_client(resource_));
}
void AuraSurface::OnTooltipShown(Surface* surface,
std::u16string_view text,
const gfx::Rect& bounds) {
if (wl_resource_get_version(resource_) <
ZAURA_SURFACE_TOOLTIP_SHOWN_SINCE_VERSION) {
return;
}
zaura_surface_send_tooltip_shown(resource_, base::UTF16ToUTF8(text).c_str(),
bounds.x(), bounds.y(), bounds.width(),
bounds.height());
}
void AuraSurface::OnTooltipHidden(Surface* surface) {
if (wl_resource_get_version(resource_) <
ZAURA_SURFACE_TOOLTIP_HIDDEN_SINCE_VERSION) {
return;
}
zaura_surface_send_tooltip_hidden(resource_);
}
void AuraSurface::MoveToDesk(int desk_index) {
constexpr int kToggleVisibleOnAllWorkspacesValue = -1;
if (desk_index == kToggleVisibleOnAllWorkspacesValue) {
surface_->SetVisibleOnAllWorkspaces();
} else {
surface_->MoveToDesk(desk_index);
}
}
void AuraSurface::SetInitialWorkspace(const char* initial_workspace) {
surface_->SetInitialWorkspace(initial_workspace);
}
void AuraSurface::Pin(bool trusted) {
surface_->Pin(trusted);
}
void AuraSurface::Unpin() {
surface_->Unpin();
}
void AuraSurface::ShowTooltip(std::u16string text,
const gfx::Point& position,
uint32_t trigger,
const base::TimeDelta& show_delay,
const base::TimeDelta& hide_delay) {
tooltip_text_ = std::move(text);
auto* window = surface_->window();
wm::SetTooltipText(window, &tooltip_text_);
wm::SetTooltipId(window, surface_);
auto* tooltip_controller = ash::Shell::Get()->tooltip_controller();
tooltip_controller->SetShowTooltipDelay(window, show_delay);
tooltip_controller->SetHideTooltipTimeout(window, hide_delay);
switch (trigger) {
case ZAURA_SURFACE_TOOLTIP_TRIGGER_CURSOR:
tooltip_controller->UpdateTooltip(window);
break;
case ZAURA_SURFACE_TOOLTIP_TRIGGER_KEYBOARD:
tooltip_controller->UpdateTooltipFromKeyboardWithAnchorPoint(position,
window);
break;
default:
VLOG(2) << "Unknown aura-shell tooltip trigger type: " << trigger;
tooltip_controller->UpdateTooltip(window);
}
}
void AuraSurface::HideTooltip() {
tooltip_text_ = std::u16string();
auto* window = surface_->window();
ash::Shell::Get()->tooltip_controller()->UpdateTooltip(window);
}
void AuraSurface::SetAccessibilityId(int id) {
surface_->SetClientAccessibilityId(id);
}
chromeos::OrientationType OrientationLock(uint32_t orientation_lock) {
switch (orientation_lock) {
case ZAURA_TOPLEVEL_ORIENTATION_LOCK_NONE:
return chromeos::OrientationType::kAny;
case ZAURA_TOPLEVEL_ORIENTATION_LOCK_CURRENT:
return chromeos::OrientationType::kCurrent;
case ZAURA_TOPLEVEL_ORIENTATION_LOCK_PORTRAIT:
return chromeos::OrientationType::kPortrait;
case ZAURA_TOPLEVEL_ORIENTATION_LOCK_LANDSCAPE:
return chromeos::OrientationType::kLandscape;
case ZAURA_TOPLEVEL_ORIENTATION_LOCK_PORTRAIT_PRIMARY:
return chromeos::OrientationType::kPortraitPrimary;
case ZAURA_TOPLEVEL_ORIENTATION_LOCK_LANDSCAPE_PRIMARY:
return chromeos::OrientationType::kLandscapePrimary;
case ZAURA_TOPLEVEL_ORIENTATION_LOCK_PORTRAIT_SECONDARY:
return chromeos::OrientationType::kPortraitSecondary;
case ZAURA_TOPLEVEL_ORIENTATION_LOCK_LANDSCAPE_SECONDARY:
return chromeos::OrientationType::kLandscapeSecondary;
}
VLOG(2) << "Unexpected value of orientation_lock: " << orientation_lock;
return chromeos::OrientationType::kAny;
}
using AuraSurfaceConfigureCallback = base::RepeatingCallback<void(
const gfx::Rect& bounds,
chromeos::WindowStateType state_type,
bool resizing,
bool activated,
float raster_scale,
aura::Window::OcclusionState occlusion_state,
std::optional<chromeos::WindowStateType> restore_state_type)>;
uint32_t HandleAuraSurfaceConfigureCallback(
wl_resource* resource,
SerialTracker* serial_tracker,
const AuraSurfaceConfigureCallback& callback,
const gfx::Rect& bounds,
chromeos::WindowStateType state_type,
bool resizing,
bool activated,
const gfx::Vector2d& origin_offset,
float raster_scale,
aura::Window::OcclusionState occlusion_state,
std::optional<chromeos::WindowStateType> restore_state_type) {
uint32_t serial =
serial_tracker->GetNextSerial(SerialTracker::EventType::OTHER_EVENT);
callback.Run(bounds, state_type, resizing, activated, raster_scale,
occlusion_state, restore_state_type);
xdg_surface_send_configure(resource, serial);
wl_client_flush(wl_resource_get_client(resource));
return serial;
}
using AuraSurfaceRotateFocusCallback = base::RepeatingCallback<
void(uint32_t serial, ash::FocusCycler::Direction direction, bool restart)>;
uint32_t HandleAuraSurfaceRotateFocusCallback(
SerialTracker* serial_tracker,
AuraSurfaceRotateFocusCallback callback,
ash::FocusCycler::Direction direction,
bool restart) {
auto serial =
serial_tracker->GetNextSerial(SerialTracker::EventType::OTHER_EVENT);
callback.Run(serial, direction, restart);
return serial;
}
AuraToplevel::AuraToplevel(ShellSurface* shell_surface,
SerialTracker* const serial_tracker,
SerialTracker* const rotation_serial_tracker,
wl_resource* xdg_toplevel_resource,
wl_resource* aura_toplevel_resource)
: shell_surface_(shell_surface),
serial_tracker_(serial_tracker),
rotation_serial_tracker_(rotation_serial_tracker),
xdg_toplevel_resource_(xdg_toplevel_resource),
aura_toplevel_resource_(aura_toplevel_resource) {
DCHECK(shell_surface);
}
AuraToplevel::~AuraToplevel() = default;
void AuraToplevel::OnRotatePaneFocus(uint32_t serial,
ash::FocusCycler::Direction direction,
bool restart) {
auto zaura_direction = direction == ash::FocusCycler::Direction::FORWARD
? ZAURA_TOPLEVEL_ROTATE_DIRECTION_FORWARD
: ZAURA_TOPLEVEL_ROTATE_DIRECTION_BACKWARD;
zaura_toplevel_send_rotate_focus(
aura_toplevel_resource_, serial, zaura_direction,
restart ? ZAURA_TOPLEVEL_ROTATE_RESTART_STATE_RESTART
: ZAURA_TOPLEVEL_ROTATE_RESTART_STATE_NO_RESTART);
wl_client_flush(wl_resource_get_client(aura_toplevel_resource_));
}
void AuraToplevel::SetOrientationLock(uint32_t lock_type) {
shell_surface_->SetOrientationLock(OrientationLock(lock_type));
}
void AuraToplevel::SetWindowCornersRadii(const gfx::RoundedCornersF& radii) {
shell_surface_->SetWindowCornersRadii(radii);
}
void AuraToplevel::SetClientSubmitsSurfacesInPixelCoordinates(bool enable) {
shell_surface_->set_client_submits_surfaces_in_pixel_coordinates(enable);
}
void AuraToplevel::SetWindowBounds(int32_t x,
int32_t y,
int32_t width,
int32_t height,
int64_t display_id) {
if (!shell_surface_->IsDragged()) {
if (display_id != display::kInvalidDisplayId) {
shell_surface_->SetDisplay(display_id);
}
shell_surface_->SetWindowBounds(gfx::Rect(x, y, width, height));
}
}
void AuraToplevel::SetRestoreInfo(int32_t restore_session_id,
int32_t restore_window_id) {
shell_surface_->SetRestoreInfo(restore_session_id, restore_window_id);
}
void AuraToplevel::SetRestoreInfoWithWindowIdSource(
int32_t restore_session_id,
const std::string& restore_window_id_source) {
shell_surface_->SetRestoreInfoWithWindowIdSource(restore_session_id,
restore_window_id_source);
}
void AuraToplevel::OnOriginChange(const gfx::Point& origin) {
zaura_toplevel_send_origin_change(aura_toplevel_resource_, origin.x(),
origin.y());
wl_client_flush(wl_resource_get_client(aura_toplevel_resource_));
}
void AuraToplevel::OnOverviewChange(bool in_overview) {
zaura_toplevel_send_overview_change(
aura_toplevel_resource_,
in_overview ? ZAURA_TOPLEVEL_IN_OVERVIEW_IN_OVERVIEW
: ZAURA_TOPLEVEL_IN_OVERVIEW_NOT_IN_OVERVIEW);
wl_client_flush(wl_resource_get_client(aura_toplevel_resource_));
}
void AuraToplevel::SetDecoration(SurfaceFrameType type) {
shell_surface_->OnSetFrame(type);
}
void AuraToplevel::SetZOrder(ui::ZOrderLevel z_order) {
shell_surface_->SetZOrder(z_order);
}
void AuraToplevel::Activate() {
shell_surface_->RequestActivation();
}
void AuraToplevel::Deactivate() {
shell_surface_->RequestDeactivation();
}
bool IsImmersive(uint32_t mode) {
switch (mode) {
case ZAURA_TOPLEVEL_FULLSCREEN_MODE_PLAIN:
return false;
case ZAURA_TOPLEVEL_FULLSCREEN_MODE_IMMERSIVE:
return true;
default:
VLOG(2) << "Unknown immersive mode: " << mode;
return false;
}
}
void AuraToplevel::SetFullscreenMode(uint32_t mode) {
shell_surface_->SetUseImmersiveForFullscreen(IsImmersive(mode));
}
void AuraToplevel::SetScaleFactor(float scale_factor) {
shell_surface_->SetScaleFactor(scale_factor);
}
void AuraToplevel::SetClientUsesScreenCoordinates() {
supports_window_bounds_ = true;
shell_surface_->set_client_supports_window_bounds(true);
shell_surface_->set_configure_callback(
base::BindRepeating(&HandleAuraSurfaceConfigureCallback,
xdg_toplevel_resource_, serial_tracker_,
base::BindRepeating(&AuraToplevel::OnConfigure,
weak_ptr_factory_.GetWeakPtr())));
shell_surface_->set_origin_change_callback(base::BindRepeating(
&AuraToplevel::OnOriginChange, weak_ptr_factory_.GetWeakPtr()));
if (wl_resource_get_version(aura_toplevel_resource_) >=
ZAURA_TOPLEVEL_ROTATE_FOCUS_SINCE_VERSION) {
shell_surface_->set_rotate_focus_callback(base::BindRepeating(
HandleAuraSurfaceRotateFocusCallback, rotation_serial_tracker_,
base::BindRepeating(&AuraToplevel::OnRotatePaneFocus,
weak_ptr_factory_.GetWeakPtr())));
}
if (wl_resource_get_version(aura_toplevel_resource_) >=
ZAURA_TOPLEVEL_OVERVIEW_CHANGE_SINCE_VERSION) {
shell_surface_->set_overview_change_callback(
base::BindRepeating(base::BindRepeating(
&AuraToplevel::OnOverviewChange, weak_ptr_factory_.GetWeakPtr())));
}
}
void AuraToplevel::SetSystemModal(bool modal) {
shell_surface_->SetSystemModal(modal);
}
void AuraToplevel::SetFloatToLocation(uint32_t location) {
switch (location) {
case ZAURA_TOPLEVEL_FLOAT_START_LOCATION_BOTTOM_RIGHT:
shell_surface_->SetFloatToLocation(
chromeos::FloatStartLocation::kBottomRight);
break;
case ZAURA_TOPLEVEL_FLOAT_START_LOCATION_BOTTOM_LEFT:
shell_surface_->SetFloatToLocation(
chromeos::FloatStartLocation::kBottomLeft);
break;
default:
VLOG(2) << "aura_toplevel_set_float_to_location(): unknown "
"float_start_location: "
<< location;
break;
}
}
void AuraToplevel::UnsetFloat() {
shell_surface_->UnsetFloat();
}
void AuraToplevel::SetSnapPrimary(float snap_ratio) {
shell_surface_->SetSnapPrimary(snap_ratio);
}
void AuraToplevel::SetSnapSecondary(float snap_ratio) {
shell_surface_->SetSnapSecondary(snap_ratio);
}
void AuraToplevel::SetPersistable(bool persistable) {
shell_surface_->SetPersistable(persistable);
}
void AuraToplevel::SetShape(std::optional<cc::Region> shape) {
shell_surface_->SetShape(std::move(shape));
}
void AuraToplevel::AckRotateFocus(uint32_t serial, uint32_t h) {
auto handled = h == ZAURA_TOPLEVEL_ROTATE_HANDLED_STATE_HANDLED;
shell_surface_->AckRotateFocus(serial, handled);
}
void AuraToplevel::SetCanMaximize(bool can_maximize) {
shell_surface_->SetCanMaximize(can_maximize);
}
void AuraToplevel::SetCanFullscreen(bool can_fullscreen) {
shell_surface_->SetCanFullscreen(can_fullscreen);
}
void AuraToplevel::SetShadowCornersRadii(const gfx::RoundedCornersF& radii) {
shell_surface_->SetShadowCornersRadii(radii);
}
void AuraToplevel::IntentToSnap(uint32_t snap_direction) {
switch (snap_direction) {
case ZAURA_SURFACE_SNAP_DIRECTION_NONE:
shell_surface_->HideSnapPreview();
break;
case ZAURA_SURFACE_SNAP_DIRECTION_LEFT:
shell_surface_->ShowSnapPreviewToPrimary();
break;
case ZAURA_SURFACE_SNAP_DIRECTION_RIGHT:
shell_surface_->ShowSnapPreviewToSecondary();
break;
}
}
void AuraToplevel::UnsetSnap() {
shell_surface_->UnsetSnap();
}
void AuraToplevel::SetTopInset(int top_inset) {
shell_surface_->SetTopInset(top_inset);
}
template <class T>
void AddState(wl_array* states, T state) {
T* value = static_cast<T*>(wl_array_add(states, sizeof(T)));
DCHECK(value);
*value = state;
}
void AuraToplevel::OnConfigure(
const gfx::Rect& bounds,
chromeos::WindowStateType state_type,
bool resizing,
bool activated,
float raster_scale,
aura::Window::OcclusionState occlusion_state,
std::optional<chromeos::WindowStateType> restore_state_type) {
wl_array states;
wl_array_init(&states);
if (state_type == chromeos::WindowStateType::kMaximized)
AddState(&states, XDG_TOPLEVEL_STATE_MAXIMIZED);
// TODO(crbug.com/40197882): Support snapped state.
if (IsFullscreenOrPinnedWindowStateType(state_type)) {
// If pinned state is not yet supported, always set fullscreen.
if (wl_resource_get_version(aura_toplevel_resource_) <
ZAURA_TOPLEVEL_STATE_TRUSTED_PINNED_SINCE_VERSION) {
AddState(&states, XDG_TOPLEVEL_STATE_FULLSCREEN);
} else if (state_type == chromeos::WindowStateType::kFullscreen) {
AddState(&states, XDG_TOPLEVEL_STATE_FULLSCREEN);
} else if (state_type == chromeos::WindowStateType::kPinned) {
AddState(&states, ZAURA_TOPLEVEL_STATE_PINNED);
} else if (state_type == chromeos::WindowStateType::kLockedFullscreen) {
AddState(&states, ZAURA_TOPLEVEL_STATE_TRUSTED_PINNED);
}
if (shell_surface_->GetWidget() &&
shell_surface_->GetWidget()->GetNativeWindow()->GetProperty(
chromeos::kImmersiveImpliedByFullscreen)) {
// Imemrsive state should NOT be set for pinned state.
// TODO(crbug.com/41483774): Lacros randomly enters/exits immersive state
// when transitioning to pinned/unpinned state. Add CHECK to guarantee
// `state_type` is as same as chrome::WindowStateType::kFullscreen here
// after resolving this bug.
// TODO(oshima): Immersive should probably be default.
// Investigate and fix.
AddState(&states, ZAURA_TOPLEVEL_STATE_IMMERSIVE);
}
// If the window was maxmized before it is fullscreened, we should
// keep this state while it is fullscreened. This is what X11 apps, and
// thus standard wayland apps expect, and they may rely on this behavior
// even though this is not explicitly specified in the protocol spec.
if (restore_state_type.has_value() &&
restore_state_type.value() == chromeos::WindowStateType::kMaximized) {
AddState(&states, XDG_TOPLEVEL_STATE_MAXIMIZED);
}
}
if (resizing)
AddState(&states, XDG_TOPLEVEL_STATE_RESIZING);
if (activated)
AddState(&states, XDG_TOPLEVEL_STATE_ACTIVATED);
if (state_type == chromeos::WindowStateType::kPrimarySnapped)
AddState(&states, ZAURA_TOPLEVEL_STATE_SNAPPED_PRIMARY);
if (state_type == chromeos::WindowStateType::kSecondarySnapped)
AddState(&states, ZAURA_TOPLEVEL_STATE_SNAPPED_SECONDARY);
if (state_type == chromeos::WindowStateType::kFloated)
AddState(&states, ZAURA_TOPLEVEL_STATE_FLOATED);
if (state_type == chromeos::WindowStateType::kMinimized)
AddState(&states, ZAURA_TOPLEVEL_STATE_MINIMIZED);
if (state_type == chromeos::WindowStateType::kPip) {
AddState(&states, ZAURA_TOPLEVEL_STATE_PIP);
}
zaura_toplevel_send_configure(aura_toplevel_resource_, bounds.x(), bounds.y(),
bounds.width(), bounds.height(), &states);
wl_array_release(&states);
if (wl_resource_get_version(aura_toplevel_resource_) >=
ZAURA_TOPLEVEL_CONFIGURE_RASTER_SCALE_SINCE_VERSION) {
uint32_t value = base::bit_cast<uint32_t>(raster_scale);
zaura_toplevel_send_configure_raster_scale(aura_toplevel_resource_, value);
}
if (wl_resource_get_version(aura_toplevel_resource_) >=
ZAURA_TOPLEVEL_CONFIGURE_OCCLUSION_STATE_SINCE_VERSION) {
zaura_toplevel_send_configure_occlusion_state(
aura_toplevel_resource_, WaylandOcclusionState(occlusion_state));
}
}
AuraPopup::AuraPopup(ShellSurfaceBase* shell_surface)
: shell_surface_(shell_surface) {
DCHECK(shell_surface);
}
AuraPopup::~AuraPopup() = default;
void AuraPopup::SetClientSubmitsSurfacesInPixelCoordinates(bool enable) {
shell_surface_->set_client_submits_surfaces_in_pixel_coordinates(enable);
}
void AuraPopup::SetDecoration(SurfaceFrameType type) {
shell_surface_->OnSetFrame(type);
}
void AuraPopup::SetMenu() {
shell_surface_->SetMenu();
}
void AuraPopup::SetScaleFactor(float scale_factor) {
shell_surface_->SetScaleFactor(scale_factor);
}
namespace {
void aura_output_release(wl_client* client, wl_resource* resource) {
wl_resource_destroy(resource);
}
const struct zaura_output_interface aura_output_implementation = {
aura_output_release,
};
} // namespace
////////////////////////////////////////////////////////////////////////////////
// aura_output_interface:
AuraOutput::AuraOutput(wl_resource* resource,
WaylandDisplayHandler* display_handler)
: resource_(resource), display_handler_(display_handler) {
display_handler_->AddObserver(this);
}
AuraOutput::~AuraOutput() {
if (display_handler_)
display_handler_->RemoveObserver(this);
}
bool AuraOutput::SendDisplayMetrics(const display::Display& display,
uint32_t changed_metrics) {
if (!(changed_metrics &
(display::DisplayObserver::DISPLAY_METRIC_BOUNDS |
display::DisplayObserver::DISPLAY_METRIC_WORK_AREA |
display::DisplayObserver::DISPLAY_METRIC_DEVICE_SCALE_FACTOR |
display::DisplayObserver::DISPLAY_METRIC_ROTATION))) {
return false;
}
const OutputMetrics output_metrics(display);
if (wl_resource_get_version(resource_) >=
ZAURA_OUTPUT_DISPLAY_ID_SINCE_VERSION) {
zaura_output_send_display_id(resource_, output_metrics.display_id.high,
output_metrics.display_id.low);
}
if (wl_resource_get_version(resource_) >= ZAURA_OUTPUT_SCALE_SINCE_VERSION) {
for (const auto& output_scale : output_metrics.output_scales) {
zaura_output_send_scale(resource_, output_scale.scale_property,
output_scale.scale_factor);
}
}
if (wl_resource_get_version(resource_) >=
ZAURA_OUTPUT_CONNECTION_SINCE_VERSION) {
zaura_output_send_connection(resource_, output_metrics.connection_type);
}
if (wl_resource_get_version(resource_) >=
ZAURA_OUTPUT_DEVICE_SCALE_FACTOR_SINCE_VERSION) {
zaura_output_send_device_scale_factor(
resource_, output_metrics.device_scale_factor_deprecated);
}
if (wl_resource_get_version(resource_) >= ZAURA_OUTPUT_INSETS_SINCE_VERSION) {
SendInsets(output_metrics.logical_insets);
}
if (wl_resource_get_version(resource_) >=
ZAURA_OUTPUT_LOGICAL_TRANSFORM_SINCE_VERSION) {
SendLogicalTransform(output_metrics.logical_transform);
}
return true;
}
void AuraOutput::OnOutputDestroyed() {
display_handler_->RemoveObserver(this);
display_handler_ = nullptr;
}
bool AuraOutput::HasDisplayHandlerForTesting() const {
return !!display_handler_;
}
void AuraOutput::SendActiveDisplay() {
if (wl_resource_get_version(resource_) >=
ZAURA_OUTPUT_ACTIVATED_SINCE_VERSION) {
zaura_output_send_activated(resource_);
}
}
void AuraOutput::SendInsets(const gfx::Insets& insets) {
zaura_output_send_insets(resource_, insets.top(), insets.left(),
insets.bottom(), insets.right());
}
void AuraOutput::SendLogicalTransform(int32_t transform) {
zaura_output_send_logical_transform(resource_, transform);
}
namespace {
////////////////////////////////////////////////////////////////////////////////
// aura_shell_interface:
// IDs of bugs that have been fixed in the exo implementation. These are
// propagated to clients on aura_shell bind and can be used to gate client
// logic on the presence of certain fixes.
const uint32_t kFixedBugIds[] = {
1151508, // Do not remove, used for sanity checks by
// |wayland_simple_client|
1352584,
1358908,
1400226,
1405471,
};
// Implements aura shell interface and monitors workspace state needed
// for the aura shell interface.
class WaylandAuraShell : public ash::DesksController::Observer,
public ash::OverviewObserver,
public display::DisplayObserver,
public SeatObserver {
public:
WaylandAuraShell(wl_resource* aura_shell_resource, Display* display)
: aura_shell_resource_(aura_shell_resource), seat_(display->seat()) {
ash::DesksController::Get()->AddObserver(this);
ash::Shell::Get()->overview_controller()->AddObserver(this);
display::Screen::Get()->AddObserver(this);
if (wl_resource_get_version(aura_shell_resource_) >=
ZAURA_SHELL_LAYOUT_MODE_SINCE_VERSION) {
auto layout_mode = display::Screen::Get()->InTabletMode()
? ZAURA_SHELL_LAYOUT_MODE_TABLET
: ZAURA_SHELL_LAYOUT_MODE_WINDOWED;
zaura_shell_send_layout_mode(aura_shell_resource_, layout_mode);
}
if (wl_resource_get_version(aura_shell_resource_) >=
ZAURA_SHELL_COMPOSITOR_VERSION_SINCE_VERSION) {
const std::string_view ash_version = version_info::GetVersionNumber();
zaura_shell_send_compositor_version(aura_shell_resource_,
ash_version.data());
}
if (wl_resource_get_version(aura_shell_resource_) >=
ZAURA_SHELL_BUG_FIX_SINCE_VERSION) {
for (uint32_t bug_id : kFixedBugIds) {
zaura_shell_send_bug_fix(aura_shell_resource_, bug_id);
}
if (wl_resource_get_version(aura_shell_resource_) >=
ZAURA_SHELL_ALL_BUG_FIXES_SENT_SINCE_VERSION) {
zaura_shell_send_all_bug_fixes_sent(aura_shell_resource_);
}
wl_client_flush(wl_resource_get_client(aura_shell_resource_));
}
if (wl_resource_get_version(aura_shell_resource_) >=
ZAURA_SHELL_WINDOW_CORNERS_RADII_SINCE_VERSION) {
const auto window_radii = chromeos::GetWindowRoundedCorners();
zaura_shell_send_window_corners_radii(
aura_shell_resource_, window_radii.upper_left(),
window_radii.upper_right(), window_radii.lower_right(),
window_radii.lower_left());
}
display->seat()->AddObserver(this, kAuraShellSeatObserverPriority);
OnDesksChanged();
OnDeskActivationChanged();
OnOverviewModeChanged();
}
WaylandAuraShell(const WaylandAuraShell&) = delete;
WaylandAuraShell& operator=(const WaylandAuraShell&) = delete;
~WaylandAuraShell() override {
display::Screen::Get()->RemoveObserver(this);
ash::Shell::Get()->overview_controller()->RemoveObserver(this);
ash::DesksController::Get()->RemoveObserver(this);
if (seat_)
seat_->RemoveObserver(this);
}
// display::DisplayObserver:
void OnDisplayTabletStateChanged(display::TabletState state) override {
if (wl_resource_get_version(aura_shell_resource_) >=
ZAURA_SHELL_LAYOUT_MODE_SINCE_VERSION) {
if (state == display::TabletState::kInTabletMode) {
zaura_shell_send_layout_mode(aura_shell_resource_,
ZAURA_SHELL_LAYOUT_MODE_TABLET);
wl_client_flush(wl_resource_get_client(aura_shell_resource_));
} else if (state == display::TabletState::kExitingTabletMode) {
zaura_shell_send_layout_mode(aura_shell_resource_,
ZAURA_SHELL_LAYOUT_MODE_WINDOWED);
wl_client_flush(wl_resource_get_client(aura_shell_resource_));
}
}
}
// ash::DesksController::Observer:
void OnDeskAdded(const ash::Desk* desk, bool from_undo) override {
OnDesksChanged();
}
void OnDeskRemoved(const ash::Desk* desk) override { OnDesksChanged(); }
void OnDeskReordered(int old_index, int new_index) override {
OnDesksChanged();
}
void OnDeskActivationChanged(const ash::Desk* activated,
const ash::Desk* deactivated) override {
OnDeskActivationChanged();
}
void OnDeskSwitchAnimationLaunching() override {}
void OnDeskSwitchAnimationFinished() override {}
void OnDeskNameChanged(const ash::Desk* desk,
const std::u16string& new_name) override {
OnDesksChanged();
}
// ash::OverviewObserver:
void OnOverviewModeStartingAnimationComplete(bool canceled) override {
if (!canceled) {
OnOverviewModeChanged();
}
}
void OnOverviewModeEndingAnimationComplete(bool canceled) override {
if (!canceled) {
OnOverviewModeChanged();
}
}
// SeatObserver:
void OnSurfaceFocused(Surface* gained_focus,
Surface* lost_focus,
bool has_focused_surface) override {
FocusedSurfaceChanged(gained_focus, lost_focus, has_focused_surface);
}
private:
void OnDesksChanged() {
if (wl_resource_get_version(aura_shell_resource_) <
ZAURA_SHELL_DESKS_CHANGED_SINCE_VERSION) {
return;
}
wl_array desk_names;
wl_array_init(&desk_names);
for (const auto& desk : ash::DesksController::Get()->desks()) {
std::string name = base::UTF16ToUTF8(desk->name());
char* desk_name =
static_cast<char*>(wl_array_add(&desk_names, name.size() + 1));
UNSAFE_TODO(strcpy(desk_name, name.c_str()));
}
zaura_shell_send_desks_changed(aura_shell_resource_, &desk_names);
wl_array_release(&desk_names);
}
void OnDeskActivationChanged() {
if (wl_resource_get_version(aura_shell_resource_) <
ZAURA_SHELL_DESK_ACTIVATION_CHANGED_SINCE_VERSION) {
return;
}
zaura_shell_send_desk_activation_changed(
aura_shell_resource_,
ash::DesksController::Get()->GetActiveDeskIndex());
}
void OnOverviewModeChanged() {
if (wl_resource_get_version(aura_shell_resource_) <
ZAURA_SHELL_SET_OVERVIEW_MODE_SINCE_VERSION) {
return;
}
const bool in_overview =
ash::Shell::Get()->overview_controller()->InOverviewSession();
if (in_overview) {
zaura_shell_send_set_overview_mode(aura_shell_resource_);
} else {
zaura_shell_send_unset_overview_mode(aura_shell_resource_);
}
}
void FocusedSurfaceChanged(Surface* gained_active_surface,
Surface* lost_active_surface,
bool has_focused_client) {
if (wl_resource_get_version(aura_shell_resource_) <
ZAURA_SHELL_ACTIVATED_SINCE_VERSION)
return;
wl_resource* gained_active_surface_resource =
gained_active_surface ? GetSurfaceResource(gained_active_surface)
: nullptr;
wl_resource* lost_active_surface_resource =
lost_active_surface ? GetSurfaceResource(lost_active_surface) : nullptr;
wl_client* client = wl_resource_get_client(aura_shell_resource_);
// If surface that gained active is not owned by the aura shell then
// set to null.
if (gained_active_surface_resource &&
wl_resource_get_client(gained_active_surface_resource) != client) {
gained_active_surface_resource = nullptr;
}
// If surface that lost active is not owned by the aura shell then set
// to null.
if (lost_active_surface_resource &&
wl_resource_get_client(lost_active_surface_resource) != client) {
lost_active_surface_resource = nullptr;
}
if (gained_active_surface_resource == lost_active_surface_resource &&
last_has_focused_client_ == has_focused_client) {
return;
}
last_has_focused_client_ = has_focused_client;
zaura_shell_send_activated(aura_shell_resource_,
gained_active_surface_resource,
lost_active_surface_resource);
wl_client_flush(client);
}
// The aura shell resource associated with observer.
const raw_ptr<wl_resource, DanglingUntriaged> aura_shell_resource_;
const raw_ptr<Seat> seat_;
bool last_has_focused_client_ = false;
base::WeakPtrFactory<WaylandAuraShell> weak_ptr_factory_{this};
};
////////////////////////////////////////////////////////////////////////////////
// aura_toplevel_interface:
void aura_toplevel_set_orientation_lock(wl_client* client,
wl_resource* resource,
uint32_t orientation_lock) {
GetUserDataAs<AuraToplevel>(resource)->SetOrientationLock(orientation_lock);
}
void aura_toplevel_set_window_corner_radii(wl_client* client,
wl_resource* resource,
uint32_t upper_left_radius,
uint32_t upper_right_radius,
uint32_t lower_right_radius,
uint32_t lower_left_radius) {
GetUserDataAs<AuraToplevel>(resource)->SetWindowCornersRadii(
gfx::RoundedCornersF(upper_left_radius, upper_right_radius,
lower_right_radius, lower_left_radius));
}
void aura_toplevel_set_shadow_corners_radii(wl_client* client,
wl_resource* resource,
uint32_t upper_left_radius,
uint32_t upper_right_radius,
uint32_t lower_right_radius,
uint32_t lower_left_radius) {
GetUserDataAs<AuraToplevel>(resource)->SetShadowCornersRadii(
gfx::RoundedCornersF(upper_left_radius, upper_right_radius,
lower_right_radius, lower_left_radius));
}
void aura_toplevel_set_client_supports_window_bounds(wl_client* client,
wl_resource* resource) {
GetUserDataAs<AuraToplevel>(resource)->SetClientUsesScreenCoordinates();
}
void aura_toplevel_surface_submission_in_pixel_coordinates(
wl_client* client,
wl_resource* resource) {
GetUserDataAs<AuraToplevel>(resource)
->SetClientSubmitsSurfacesInPixelCoordinates(true);
}
void aura_toplevel_set_window_bounds(wl_client* client,
wl_resource* resource,
int32_t x,
int32_t y,
int32_t width,
int32_t height,
wl_resource* output) {
auto display_id = AuraOutputManager::GetDisplayIdForOutput(output);
GetUserDataAs<AuraToplevel>(resource)->SetWindowBounds(x, y, width, height,
display_id);
}
void aura_toplevel_set_origin(wl_client* client,
wl_resource* resource,
int32_t x,
int32_t y,
wl_resource* output) {
// TODO(b/247452928): Implement aura_toplevel.set_origin.
NOTIMPLEMENTED();
}
void aura_toplevel_set_restore_info(wl_client* client,
wl_resource* resource,
int32_t restore_session_id,
int32_t restore_window_id) {
GetUserDataAs<AuraToplevel>(resource)->SetRestoreInfo(restore_session_id,
restore_window_id);
}
void aura_toplevel_set_system_modal(wl_client* client, wl_resource* resource) {
GetUserDataAs<AuraToplevel>(resource)->SetSystemModal(true);
}
void aura_toplevel_unset_system_modal(wl_client* client,
wl_resource* resource) {
GetUserDataAs<AuraToplevel>(resource)->SetSystemModal(false);
}
void aura_toplevel_set_float(wl_client* client, wl_resource* resource) {
GetUserDataAs<AuraToplevel>(resource)->SetFloatToLocation(
ZAURA_TOPLEVEL_FLOAT_START_LOCATION_BOTTOM_RIGHT);
}
void aura_toplevel_set_float_to_location(wl_client* client,
wl_resource* resource,
uint32_t location) {
GetUserDataAs<AuraToplevel>(resource)->SetFloatToLocation(location);
}
void aura_toplevel_unset_float(wl_client* client, wl_resource* resource) {
GetUserDataAs<AuraToplevel>(resource)->UnsetFloat();
}
void aura_toplevel_set_snap_primary(wl_client* client,
wl_resource* resource,
uint32_t snap_ratio_as_uint) {
float snap_ratio = base::bit_cast<float>(snap_ratio_as_uint);
GetUserDataAs<AuraToplevel>(resource)->SetSnapPrimary(snap_ratio);
}
void aura_toplevel_set_snap_secondary(wl_client* client,
wl_resource* resource,
uint32_t snap_ratio_as_uint) {
float snap_ratio = base::bit_cast<float>(snap_ratio_as_uint);
GetUserDataAs<AuraToplevel>(resource)->SetSnapSecondary(snap_ratio);
}
void aura_toplevel_intent_to_snap(wl_client* client,
wl_resource* resource,
uint32_t snap_direction) {
GetUserDataAs<AuraToplevel>(resource)->IntentToSnap(snap_direction);
}
void aura_toplevel_unset_snap(wl_client* client, wl_resource* resource) {
GetUserDataAs<AuraToplevel>(resource)->UnsetSnap();
}
void aura_toplevel_set_restore_info_with_window_id_source(
wl_client* client,
wl_resource* resource,
int32_t restore_session_id,
const char* restore_window_id_source) {
GetUserDataAs<AuraToplevel>(resource)->SetRestoreInfoWithWindowIdSource(
restore_session_id, restore_window_id_source);
}
SurfaceFrameType AuraTopLevelDecorationType(uint32_t decoration_type) {
switch (decoration_type) {
case ZAURA_TOPLEVEL_DECORATION_TYPE_NONE:
return SurfaceFrameType::NONE;
case ZAURA_TOPLEVEL_DECORATION_TYPE_NORMAL:
return SurfaceFrameType::NORMAL;
case ZAURA_TOPLEVEL_DECORATION_TYPE_SHADOW:
return SurfaceFrameType::SHADOW;
default:
VLOG(2) << "Unknown aura-toplevel decoration type: " << decoration_type;
return SurfaceFrameType::NONE;
}
}
void aura_toplevel_set_decoration(wl_client* client,
wl_resource* resource,
uint32_t type) {
GetUserDataAs<AuraToplevel>(resource)->SetDecoration(
AuraTopLevelDecorationType(type));
}
void aura_toplevel_release(wl_client* client, wl_resource* resource) {
wl_resource_destroy(resource);
}
ui::ZOrderLevel AuraTopLevelZOrderLevel(uint32_t z_order_level) {
switch (z_order_level) {
case ZAURA_TOPLEVEL_Z_ORDER_LEVEL_NORMAL:
return ui::ZOrderLevel::kNormal;
case ZAURA_TOPLEVEL_Z_ORDER_LEVEL_FLOATING_WINDOW:
return ui::ZOrderLevel::kFloatingWindow;
case ZAURA_TOPLEVEL_Z_ORDER_LEVEL_FLOATING_UI_ELEMENT:
return ui::ZOrderLevel::kFloatingUIElement;
case ZAURA_TOPLEVEL_Z_ORDER_LEVEL_SECURITY_SURFACE:
return ui::ZOrderLevel::kSecuritySurface;
}
NOTREACHED();
}
void aura_toplevel_set_z_order(wl_client* client,
wl_resource* resource,
uint32_t z_order) {
GetUserDataAs<AuraToplevel>(resource)->SetZOrder(
AuraTopLevelZOrderLevel(z_order));
}
void aura_toplevel_activate(wl_client* client, wl_resource* resource) {
GetUserDataAs<AuraToplevel>(resource)->Activate();
}
void aura_toplevel_deactivate(wl_client* client, wl_resource* resource) {
GetUserDataAs<AuraToplevel>(resource)->Deactivate();
}
void aura_toplevel_set_fullscreen_mode(wl_client* client,
wl_resource* resource,
uint32_t mode) {
GetUserDataAs<AuraToplevel>(resource)->SetFullscreenMode(mode);
}
void aura_toplevel_set_scale_factor(wl_client* client,
wl_resource* resource,
uint32_t scale_factor_as_uint) {
static_assert(sizeof(uint32_t) == sizeof(float),
"Sizes much match for reinterpret cast to be meaningful");
float scale_factor = base::bit_cast<float>(scale_factor_as_uint);
GetUserDataAs<AuraToplevel>(resource)->SetScaleFactor(scale_factor);
}
void aura_toplevel_set_persistable(wl_client* client,
wl_resource* resource,
uint32_t persistable) {
GetUserDataAs<AuraToplevel>(resource)->SetPersistable(
persistable == ZAURA_TOPLEVEL_PERSISTABLE_PERSISTABLE);
}
void aura_toplevel_set_shape(wl_client* client,
wl_resource* resource,
wl_resource* region_resource) {
GetUserDataAs<AuraToplevel>(resource)->SetShape(
region_resource
? std::optional<cc::Region>(*GetUserDataAs<SkRegion>(region_resource))
: std::nullopt);
}
void aura_toplevel_set_top_inset(wl_client* client,
wl_resource* resource,
int32_t top_inset) {
GetUserDataAs<AuraToplevel>(resource)->SetTopInset(top_inset);
}
void aura_toplevel_ack_rotate_focus(wl_client* client,
wl_resource* resource,
uint32_t serial,
uint32_t handled) {
GetUserDataAs<AuraToplevel>(resource)->AckRotateFocus(serial, handled);
}
void aura_toplevel_set_can_maximize(wl_client* client, wl_resource* resource) {
GetUserDataAs<AuraToplevel>(resource)->SetCanMaximize(true);
}
void aura_toplevel_unset_can_maximize(wl_client* client,
wl_resource* resource) {
GetUserDataAs<AuraToplevel>(resource)->SetCanMaximize(false);
}
void aura_toplevel_set_can_fullscreen(wl_client* client,
wl_resource* resource) {
GetUserDataAs<AuraToplevel>(resource)->SetCanFullscreen(true);
}
void aura_toplevel_unset_can_fullscreen(wl_client* client,
wl_resource* resource) {
GetUserDataAs<AuraToplevel>(resource)->SetCanFullscreen(false);
}
const struct zaura_toplevel_interface aura_toplevel_implementation = {
aura_toplevel_set_orientation_lock,
aura_toplevel_surface_submission_in_pixel_coordinates,
aura_toplevel_set_client_supports_window_bounds,
aura_toplevel_set_window_bounds,
aura_toplevel_set_restore_info,
aura_toplevel_set_system_modal,
aura_toplevel_unset_system_modal,
aura_toplevel_set_restore_info_with_window_id_source,
aura_toplevel_set_decoration,
aura_toplevel_release,
aura_toplevel_set_float,
aura_toplevel_unset_float,
aura_toplevel_set_z_order,
aura_toplevel_set_origin,
aura_toplevel_activate,
aura_toplevel_deactivate,
aura_toplevel_set_fullscreen_mode,
aura_toplevel_set_scale_factor,
aura_toplevel_set_snap_primary,
aura_toplevel_set_snap_secondary,
aura_toplevel_intent_to_snap,
aura_toplevel_unset_snap,
aura_toplevel_set_persistable,
aura_toplevel_set_shape,
aura_toplevel_set_top_inset,
aura_toplevel_ack_rotate_focus,
aura_toplevel_set_can_maximize,
aura_toplevel_unset_can_maximize,
aura_toplevel_set_can_fullscreen,
aura_toplevel_unset_can_fullscreen,
aura_toplevel_set_float_to_location,
aura_toplevel_set_window_corner_radii,
aura_toplevel_set_shadow_corners_radii};
void aura_popup_surface_submission_in_pixel_coordinates(wl_client* client,
wl_resource* resource) {
GetUserDataAs<AuraPopup>(resource)
->SetClientSubmitsSurfacesInPixelCoordinates(true);
}
SurfaceFrameType AuraPopupDecorationType(uint32_t decoration_type) {
switch (decoration_type) {
case ZAURA_POPUP_DECORATION_TYPE_NONE:
return SurfaceFrameType::NONE;
case ZAURA_POPUP_DECORATION_TYPE_NORMAL:
return SurfaceFrameType::NORMAL;
case ZAURA_POPUP_DECORATION_TYPE_SHADOW:
return SurfaceFrameType::SHADOW;
default:
VLOG(2) << "Unknown aura-popup decoration type: " << decoration_type;
return SurfaceFrameType::NONE;
}
}
void aura_popup_set_decoration(wl_client* client,
wl_resource* resource,
uint32_t type) {
GetUserDataAs<AuraPopup>(resource)->SetDecoration(
AuraPopupDecorationType(type));
}
void aura_popup_set_menu(wl_client* client, wl_resource* resource) {
GetUserDataAs<AuraPopup>(resource)->SetMenu();
}
void aura_popup_release(wl_client* client, wl_resource* resource) {
wl_resource_destroy(resource);
}
void aura_popup_set_scale_factor(wl_client* client,
wl_resource* resource,
uint32_t scale_factor_as_uint) {
float scale_factor = base::bit_cast<float>(scale_factor_as_uint);
GetUserDataAs<AuraPopup>(resource)->SetScaleFactor(scale_factor);
}
const struct zaura_popup_interface aura_popup_implementation = {
aura_popup_surface_submission_in_pixel_coordinates,
aura_popup_set_decoration,
aura_popup_set_menu,
aura_popup_release,
aura_popup_set_scale_factor,
};
void aura_shell_get_aura_toplevel(wl_client* client,
wl_resource* resource,
uint32_t id,
wl_resource* xdg_toplevel_resource) {
ShellSurfaceData shell_surface_data =
GetShellSurfaceFromToplevelResource(xdg_toplevel_resource);
wl_resource* aura_toplevel_resource = wl_resource_create(
client, &zaura_toplevel_interface, wl_resource_get_version(resource), id);
SetImplementation(
aura_toplevel_resource, &aura_toplevel_implementation,
std::make_unique<AuraToplevel>(
shell_surface_data.shell_surface, shell_surface_data.serial_tracker,
shell_surface_data.rotation_serial_tracker,
shell_surface_data.surface_resource, aura_toplevel_resource));
}
void aura_shell_get_aura_popup(wl_client* client,
wl_resource* resource,
uint32_t id,
wl_resource* surface_resource) {
wl_resource* aura_popup_resource = wl_resource_create(
client, &zaura_popup_interface, wl_resource_get_version(resource), id);
ShellSurfaceBase* shell_surface =
GetShellSurfaceFromPopupResource(surface_resource);
SetImplementation(aura_popup_resource, &aura_popup_implementation,
std::make_unique<AuraPopup>(shell_surface));
}
void aura_shell_get_aura_surface(wl_client* client,
wl_resource* resource,
uint32_t id,
wl_resource* surface_resource) {
Surface* surface = GetUserDataAs<Surface>(surface_resource);
if (surface->GetProperty(kSurfaceHasAuraSurfaceKey)) {
wl_resource_post_error(
resource, ZAURA_SHELL_ERROR_AURA_SURFACE_EXISTS,
"an aura surface object for that surface already exists");
return;
}
wl_resource* aura_surface_resource = wl_resource_create(
client, &zaura_surface_interface, wl_resource_get_version(resource), id);
SetImplementation(
aura_surface_resource, &aura_surface_implementation,
std::make_unique<AuraSurface>(surface, aura_surface_resource));
}
void aura_shell_get_aura_output(wl_client* client,
wl_resource* resource,
uint32_t id,
wl_resource* output_resource) {
WaylandDisplayHandler* display_handler =
GetUserDataAs<WaylandDisplayHandler>(output_resource);
wl_resource* aura_output_resource = wl_resource_create(
client, &zaura_output_interface, wl_resource_get_version(resource), id);
auto aura_output =
std::make_unique<AuraOutput>(aura_output_resource, display_handler);
SetImplementation(aura_output_resource, &aura_output_implementation,
std::move(aura_output));
}
void aura_shell_surface_submission_in_pixel_coordinates(wl_client* client,
wl_resource* resource) {
LOG(WARNING) << "Deprecated. The server doesn't support this request.";
}
void aura_shell_release(wl_client* client, wl_resource* resource) {
// Nothing to do here.
}
const struct zaura_shell_interface aura_shell_implementation = {
aura_shell_get_aura_surface,
aura_shell_get_aura_output,
aura_shell_surface_submission_in_pixel_coordinates,
aura_shell_get_aura_toplevel,
aura_shell_get_aura_popup,
aura_shell_release,
};
} // namespace
void bind_aura_shell(wl_client* client,
void* data,
uint32_t version,
uint32_t id) {
wl_resource* resource =
wl_resource_create(client, &zaura_shell_interface,
std::min(version, kZAuraShellVersion), id);
Display* display = static_cast<Display*>(data);
SetImplementation(resource, &aura_shell_implementation,
std::make_unique<WaylandAuraShell>(resource, display));
}
} // namespace exo::wayland