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chromium / chromium / src / a2c085ec43c3f07126244a599cf6b39afc08cbf2 / . / components / exo / wayland / zcr_remote_shell.cc
blob: dacaff244465491cd8b58e95590a4f91e8b5d395 [file] [log] [blame]
// Copyright 2018 The Chromium 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 "components/exo/wayland/zcr_remote_shell.h"
#include <remote-shell-unstable-v1-server-protocol.h>
#include <wayland-server-core.h>
#include <wayland-server-protocol-core.h>
#include "ash/public/cpp/caption_buttons/caption_button_types.h"
#include "ash/public/cpp/shell_window_ids.h"
#include "ash/public/cpp/window_properties.h"
#include "ash/public/interfaces/window_pin_type.mojom.h"
#include "ash/wm/tablet_mode/tablet_mode_observer.h"
#include "ash/wm/window_resizer.h"
#include "ash/wm/window_state.h"
#include "base/command_line.h"
#include "base/strings/string_number_conversions.h"
#include "base/strings/utf_string_conversions.h"
#include "components/exo/client_controlled_shell_surface.h"
#include "components/exo/display.h"
#include "components/exo/input_method_surface.h"
#include "components/exo/notification_surface.h"
#include "components/exo/shell_surface.h"
#include "components/exo/shell_surface_base.h"
#include "components/exo/shell_surface_util.h"
#include "components/exo/surface_delegate.h"
#include "components/exo/wayland/server_util.h"
#include "components/exo/wm_helper_chromeos.h"
#include "ui/display/display_observer.h"
#include "ui/display/screen.h"
#include "ui/views/widget/widget.h"
#include "ui/wm/core/window_animations.h"
#include "ui/wm/public/activation_change_observer.h"
namespace exo {
namespace wayland {
namespace {
namespace switches {
// This flag can be used to emulate device scale factor for remote shell.
constexpr char kForceRemoteShellScale[] = "force-remote-shell-scale";
} // namespace switches
// We don't send configure immediately after tablet mode switch
// because layout can change due to orientation lock state or accelerometer.
const int kConfigureDelayAfterLayoutSwitchMs = 300;
uint32_t ResizeDirection(int component) {
switch (component) {
case HTCAPTION:
return ZCR_REMOTE_SURFACE_V1_RESIZE_DIRECTION_NONE;
case HTTOP:
return ZCR_REMOTE_SURFACE_V1_RESIZE_DIRECTION_TOP;
case HTTOPRIGHT:
return ZCR_REMOTE_SURFACE_V1_RESIZE_DIRECTION_TOPRIGHT;
case HTRIGHT:
return ZCR_REMOTE_SURFACE_V1_RESIZE_DIRECTION_RIGHT;
case HTBOTTOMRIGHT:
return ZCR_REMOTE_SURFACE_V1_RESIZE_DIRECTION_BOTTOMRIGHT;
case HTBOTTOM:
return ZCR_REMOTE_SURFACE_V1_RESIZE_DIRECTION_BOTTOM;
case HTBOTTOMLEFT:
return ZCR_REMOTE_SURFACE_V1_RESIZE_DIRECTION_BOTTOMLEFT;
case HTLEFT:
return ZCR_REMOTE_SURFACE_V1_RESIZE_DIRECTION_LEFT;
case HTTOPLEFT:
return ZCR_REMOTE_SURFACE_V1_RESIZE_DIRECTION_TOPLEFT;
default:
LOG(ERROR) << "Unknown component:" << component;
break;
}
NOTREACHED();
return ZCR_REMOTE_SURFACE_V1_RESIZE_DIRECTION_NONE;
}
// Returns the scale factor to be used by remote shell clients.
double GetDefaultDeviceScaleFactor() {
// A flag used by VM to emulate a device scale for a particular board.
base::CommandLine* command_line = base::CommandLine::ForCurrentProcess();
if (command_line->HasSwitch(switches::kForceRemoteShellScale)) {
std::string value =
command_line->GetSwitchValueASCII(switches::kForceRemoteShellScale);
double scale = 1.0;
if (base::StringToDouble(value, &scale))
return std::max(1.0, scale);
}
return WMHelper::GetInstance()->GetDefaultDeviceScaleFactor();
}
int Component(uint32_t direction) {
switch (direction) {
case ZCR_REMOTE_SURFACE_V1_RESIZE_DIRECTION_NONE:
return HTNOWHERE;
case ZCR_REMOTE_SURFACE_V1_RESIZE_DIRECTION_TOP:
return HTTOP;
case ZCR_REMOTE_SURFACE_V1_RESIZE_DIRECTION_TOPRIGHT:
return HTTOPRIGHT;
case ZCR_REMOTE_SURFACE_V1_RESIZE_DIRECTION_RIGHT:
return HTRIGHT;
case ZCR_REMOTE_SURFACE_V1_RESIZE_DIRECTION_BOTTOMRIGHT:
return HTBOTTOMRIGHT;
case ZCR_REMOTE_SURFACE_V1_RESIZE_DIRECTION_BOTTOM:
return HTBOTTOM;
case ZCR_REMOTE_SURFACE_V1_RESIZE_DIRECTION_BOTTOMLEFT:
return HTBOTTOMLEFT;
case ZCR_REMOTE_SURFACE_V1_RESIZE_DIRECTION_LEFT:
return HTLEFT;
case ZCR_REMOTE_SURFACE_V1_RESIZE_DIRECTION_TOPLEFT:
return HTTOPLEFT;
default:
VLOG(2) << "Unknown direction:" << direction;
break;
}
return HTNOWHERE;
}
uint32_t CaptionButtonMask(uint32_t mask) {
uint32_t caption_button_icon_mask = 0;
if (mask & ZCR_REMOTE_SURFACE_V1_FRAME_BUTTON_TYPE_BACK)
caption_button_icon_mask |= 1 << ash::CAPTION_BUTTON_ICON_BACK;
if (mask & ZCR_REMOTE_SURFACE_V1_FRAME_BUTTON_TYPE_MENU)
caption_button_icon_mask |= 1 << ash::CAPTION_BUTTON_ICON_MENU;
if (mask & ZCR_REMOTE_SURFACE_V1_FRAME_BUTTON_TYPE_MINIMIZE)
caption_button_icon_mask |= 1 << ash::CAPTION_BUTTON_ICON_MINIMIZE;
if (mask & ZCR_REMOTE_SURFACE_V1_FRAME_BUTTON_TYPE_MAXIMIZE_RESTORE)
caption_button_icon_mask |= 1 << ash::CAPTION_BUTTON_ICON_MAXIMIZE_RESTORE;
if (mask & ZCR_REMOTE_SURFACE_V1_FRAME_BUTTON_TYPE_CLOSE)
caption_button_icon_mask |= 1 << ash::CAPTION_BUTTON_ICON_CLOSE;
if (mask & ZCR_REMOTE_SURFACE_V1_FRAME_BUTTON_TYPE_ZOOM)
caption_button_icon_mask |= 1 << ash::CAPTION_BUTTON_ICON_ZOOM;
return caption_button_icon_mask;
}
////////////////////////////////////////////////////////////////////////////////
// remote_surface_interface:
SurfaceFrameType RemoteShellSurfaceFrameType(uint32_t frame_type) {
switch (frame_type) {
case ZCR_REMOTE_SURFACE_V1_FRAME_TYPE_NONE:
return SurfaceFrameType::NONE;
case ZCR_REMOTE_SURFACE_V1_FRAME_TYPE_NORMAL:
return SurfaceFrameType::NORMAL;
case ZCR_REMOTE_SURFACE_V1_FRAME_TYPE_SHADOW:
return SurfaceFrameType::SHADOW;
case ZCR_REMOTE_SURFACE_V1_FRAME_TYPE_AUTOHIDE:
return SurfaceFrameType::AUTOHIDE;
case ZCR_REMOTE_SURFACE_V1_FRAME_TYPE_OVERLAY:
return SurfaceFrameType::OVERLAY;
default:
VLOG(2) << "Unknown remote-shell frame type: " << frame_type;
return SurfaceFrameType::NONE;
}
}
void remote_surface_destroy(wl_client* client, wl_resource* resource) {
wl_resource_destroy(resource);
}
void remote_surface_set_app_id(wl_client* client,
wl_resource* resource,
const char* app_id) {
GetUserDataAs<ShellSurfaceBase>(resource)->SetApplicationId(app_id);
}
void remote_surface_set_window_geometry(wl_client* client,
wl_resource* resource,
int32_t x,
int32_t y,
int32_t width,
int32_t height) {
GetUserDataAs<ShellSurfaceBase>(resource)->SetGeometry(
gfx::Rect(x, y, width, height));
}
void remote_surface_set_orientation(wl_client* client,
wl_resource* resource,
int32_t orientation) {
GetUserDataAs<ClientControlledShellSurface>(resource)->SetOrientation(
orientation == ZCR_REMOTE_SURFACE_V1_ORIENTATION_PORTRAIT
? Orientation::PORTRAIT
: Orientation::LANDSCAPE);
}
void remote_surface_set_scale(wl_client* client,
wl_resource* resource,
wl_fixed_t scale) {
GetUserDataAs<ClientControlledShellSurface>(resource)->SetScale(
wl_fixed_to_double(scale));
}
void remote_surface_set_rectangular_shadow_DEPRECATED(wl_client* client,
wl_resource* resource,
int32_t x,
int32_t y,
int32_t width,
int32_t height) {
NOTIMPLEMENTED();
}
void remote_surface_set_rectangular_shadow_background_opacity_DEPRECATED(
wl_client* client,
wl_resource* resource,
wl_fixed_t opacity) {
NOTIMPLEMENTED();
}
void remote_surface_set_title(wl_client* client,
wl_resource* resource,
const char* title) {
GetUserDataAs<ShellSurfaceBase>(resource)->SetTitle(
base::string16(base::UTF8ToUTF16(title)));
}
void remote_surface_set_top_inset(wl_client* client,
wl_resource* resource,
int32_t height) {
GetUserDataAs<ClientControlledShellSurface>(resource)->SetTopInset(height);
}
void remote_surface_activate(wl_client* client,
wl_resource* resource,
uint32_t serial) {
ShellSurfaceBase* shell_surface = GetUserDataAs<ShellSurfaceBase>(resource);
shell_surface->Activate();
}
void remote_surface_maximize(wl_client* client, wl_resource* resource) {
GetUserDataAs<ClientControlledShellSurface>(resource)->SetMaximized();
}
void remote_surface_minimize(wl_client* client, wl_resource* resource) {
GetUserDataAs<ClientControlledShellSurface>(resource)->SetMinimized();
}
void remote_surface_restore(wl_client* client, wl_resource* resource) {
GetUserDataAs<ClientControlledShellSurface>(resource)->SetRestored();
}
void remote_surface_fullscreen(wl_client* client, wl_resource* resource) {
GetUserDataAs<ClientControlledShellSurface>(resource)->SetFullscreen(true);
}
void remote_surface_unfullscreen(wl_client* client, wl_resource* resource) {
GetUserDataAs<ClientControlledShellSurface>(resource)->SetFullscreen(false);
}
void remote_surface_pin(wl_client* client,
wl_resource* resource,
int32_t trusted) {
GetUserDataAs<ClientControlledShellSurface>(resource)->SetPinned(
trusted ? ash::mojom::WindowPinType::TRUSTED_PINNED
: ash::mojom::WindowPinType::PINNED);
}
void remote_surface_unpin(wl_client* client, wl_resource* resource) {
GetUserDataAs<ClientControlledShellSurface>(resource)->SetPinned(
ash::mojom::WindowPinType::NONE);
}
void remote_surface_set_system_modal(wl_client* client, wl_resource* resource) {
GetUserDataAs<ClientControlledShellSurface>(resource)->SetSystemModal(true);
}
void remote_surface_unset_system_modal(wl_client* client,
wl_resource* resource) {
GetUserDataAs<ClientControlledShellSurface>(resource)->SetSystemModal(false);
}
void remote_surface_set_rectangular_surface_shadow(wl_client* client,
wl_resource* resource,
int32_t x,
int32_t y,
int32_t width,
int32_t height) {
ClientControlledShellSurface* shell_surface =
GetUserDataAs<ClientControlledShellSurface>(resource);
shell_surface->SetShadowBounds(gfx::Rect(x, y, width, height));
}
void remote_surface_set_systemui_visibility(wl_client* client,
wl_resource* resource,
uint32_t visibility) {
GetUserDataAs<ClientControlledShellSurface>(resource)->SetSystemUiVisibility(
visibility != ZCR_REMOTE_SURFACE_V1_SYSTEMUI_VISIBILITY_STATE_VISIBLE);
}
void remote_surface_set_always_on_top(wl_client* client,
wl_resource* resource) {
GetUserDataAs<ClientControlledShellSurface>(resource)->SetAlwaysOnTop(true);
}
void remote_surface_unset_always_on_top(wl_client* client,
wl_resource* resource) {
GetUserDataAs<ClientControlledShellSurface>(resource)->SetAlwaysOnTop(false);
}
void remote_surface_ack_configure(wl_client* client,
wl_resource* resource,
uint32_t serial) {
// DEPRECATED
}
void remote_surface_move(wl_client* client, wl_resource* resource) {
// DEPRECATED
}
void remote_surface_set_window_type(wl_client* client,
wl_resource* resource,
uint32_t type) {
if (type == ZCR_REMOTE_SURFACE_V1_WINDOW_TYPE_SYSTEM_UI) {
auto* widget = GetUserDataAs<ShellSurfaceBase>(resource)->GetWidget();
if (widget) {
widget->GetNativeWindow()->SetProperty(ash::kHideInOverviewKey, true);
wm::SetWindowVisibilityAnimationType(
widget->GetNativeWindow(), wm::WINDOW_VISIBILITY_ANIMATION_TYPE_FADE);
}
}
}
void remote_surface_resize(wl_client* client, wl_resource* resource) {
// DEPRECATED
}
void remote_surface_set_resize_outset(wl_client* client,
wl_resource* resource,
int32_t outset) {
GetUserDataAs<ClientControlledShellSurface>(resource)->SetResizeOutset(
outset);
}
void remote_surface_start_move(wl_client* client,
wl_resource* resource,
int32_t x,
int32_t y) {
GetUserDataAs<ClientControlledShellSurface>(resource)->StartDrag(
HTCAPTION, gfx::Point(x, y));
}
void remote_surface_set_can_maximize(wl_client* client, wl_resource* resource) {
GetUserDataAs<ClientControlledShellSurface>(resource)->SetCanMaximize(true);
}
void remote_surface_unset_can_maximize(wl_client* client,
wl_resource* resource) {
GetUserDataAs<ClientControlledShellSurface>(resource)->SetCanMaximize(false);
}
void remote_surface_set_min_size(wl_client* client,
wl_resource* resource,
int32_t width,
int32_t height) {
GetUserDataAs<ClientControlledShellSurface>(resource)->SetMinimumSize(
gfx::Size(width, height));
}
void remote_surface_set_max_size(wl_client* client,
wl_resource* resource,
int32_t width,
int32_t height) {
GetUserDataAs<ClientControlledShellSurface>(resource)->SetMaximumSize(
gfx::Size(width, height));
}
void remote_surface_set_snapped_to_left(wl_client* client,
wl_resource* resource) {
GetUserDataAs<ClientControlledShellSurface>(resource)->SetSnappedToLeft();
}
void remote_surface_set_snapped_to_right(wl_client* client,
wl_resource* resource) {
GetUserDataAs<ClientControlledShellSurface>(resource)->SetSnappedToRight();
}
void remote_surface_start_resize(wl_client* client,
wl_resource* resource,
uint32_t direction,
int32_t x,
int32_t y) {
GetUserDataAs<ClientControlledShellSurface>(resource)->StartDrag(
Component(direction), gfx::Point(x, y));
}
void remote_surface_set_frame(wl_client* client,
wl_resource* resource,
uint32_t type) {
ClientControlledShellSurface* shell_surface =
GetUserDataAs<ClientControlledShellSurface>(resource);
shell_surface->root_surface()->SetFrame(RemoteShellSurfaceFrameType(type));
}
void remote_surface_set_frame_buttons(wl_client* client,
wl_resource* resource,
uint32_t visible_button_mask,
uint32_t enabled_button_mask) {
GetUserDataAs<ClientControlledShellSurface>(resource)->SetFrameButtons(
CaptionButtonMask(visible_button_mask),
CaptionButtonMask(enabled_button_mask));
}
void remote_surface_set_extra_title(wl_client* client,
wl_resource* resource,
const char* extra_title) {
GetUserDataAs<ClientControlledShellSurface>(resource)->SetExtraTitle(
base::string16(base::UTF8ToUTF16(extra_title)));
}
ash::OrientationLockType OrientationLock(uint32_t orientation_lock) {
switch (orientation_lock) {
case ZCR_REMOTE_SURFACE_V1_ORIENTATION_LOCK_NONE:
return ash::OrientationLockType::kAny;
case ZCR_REMOTE_SURFACE_V1_ORIENTATION_LOCK_CURRENT:
return ash::OrientationLockType::kCurrent;
case ZCR_REMOTE_SURFACE_V1_ORIENTATION_LOCK_PORTRAIT:
return ash::OrientationLockType::kPortrait;
case ZCR_REMOTE_SURFACE_V1_ORIENTATION_LOCK_LANDSCAPE:
return ash::OrientationLockType::kLandscape;
case ZCR_REMOTE_SURFACE_V1_ORIENTATION_LOCK_PORTRAIT_PRIMARY:
return ash::OrientationLockType::kPortraitPrimary;
case ZCR_REMOTE_SURFACE_V1_ORIENTATION_LOCK_PORTRAIT_SECONDARY:
return ash::OrientationLockType::kPortraitSecondary;
case ZCR_REMOTE_SURFACE_V1_ORIENTATION_LOCK_LANDSCAPE_PRIMARY:
return ash::OrientationLockType::kLandscapePrimary;
case ZCR_REMOTE_SURFACE_V1_ORIENTATION_LOCK_LANDSCAPE_SECONDARY:
return ash::OrientationLockType::kLandscapeSecondary;
}
VLOG(2) << "Unexpected value of orientation_lock: " << orientation_lock;
return ash::OrientationLockType::kAny;
}
void remote_surface_set_orientation_lock(wl_client* client,
wl_resource* resource,
uint32_t orientation_lock) {
GetUserDataAs<ClientControlledShellSurface>(resource)->SetOrientationLock(
OrientationLock(orientation_lock));
}
void remote_surface_pip(wl_client* client, wl_resource* resource) {
GetUserDataAs<ClientControlledShellSurface>(resource)->SetPip();
}
void remote_surface_set_bounds(wl_client* client,
wl_resource* resource,
uint32_t display_id_hi,
uint32_t display_id_lo,
int32_t x,
int32_t y,
int32_t width,
int32_t height) {
GetUserDataAs<ClientControlledShellSurface>(resource)->SetBounds(
static_cast<int64_t>(display_id_hi) << 32 | display_id_lo,
gfx::Rect(x, y, width, height));
}
const struct zcr_remote_surface_v1_interface remote_surface_implementation = {
remote_surface_destroy,
remote_surface_set_app_id,
remote_surface_set_window_geometry,
remote_surface_set_scale,
remote_surface_set_rectangular_shadow_DEPRECATED,
remote_surface_set_rectangular_shadow_background_opacity_DEPRECATED,
remote_surface_set_title,
remote_surface_set_top_inset,
remote_surface_activate,
remote_surface_maximize,
remote_surface_minimize,
remote_surface_restore,
remote_surface_fullscreen,
remote_surface_unfullscreen,
remote_surface_pin,
remote_surface_unpin,
remote_surface_set_system_modal,
remote_surface_unset_system_modal,
remote_surface_set_rectangular_surface_shadow,
remote_surface_set_systemui_visibility,
remote_surface_set_always_on_top,
remote_surface_unset_always_on_top,
remote_surface_ack_configure,
remote_surface_move,
remote_surface_set_orientation,
remote_surface_set_window_type,
remote_surface_resize,
remote_surface_set_resize_outset,
remote_surface_start_move,
remote_surface_set_can_maximize,
remote_surface_unset_can_maximize,
remote_surface_set_min_size,
remote_surface_set_max_size,
remote_surface_set_snapped_to_left,
remote_surface_set_snapped_to_right,
remote_surface_start_resize,
remote_surface_set_frame,
remote_surface_set_frame_buttons,
remote_surface_set_extra_title,
remote_surface_set_orientation_lock,
remote_surface_pip,
remote_surface_set_bounds};
////////////////////////////////////////////////////////////////////////////////
// notification_surface_interface:
void notification_surface_destroy(wl_client* client, wl_resource* resource) {
wl_resource_destroy(resource);
}
void notification_surface_set_app_id(wl_client* client,
wl_resource* resource,
const char* app_id) {
GetUserDataAs<NotificationSurface>(resource)->SetApplicationId(app_id);
}
const struct zcr_notification_surface_v1_interface
notification_surface_implementation = {notification_surface_destroy,
notification_surface_set_app_id};
////////////////////////////////////////////////////////////////////////////////
// input_method_surface_interface:
void input_method_surface_destroy(wl_client* client, wl_resource* resource) {
wl_resource_destroy(resource);
}
const struct zcr_input_method_surface_v1_interface
input_method_surface_implementation = {input_method_surface_destroy};
////////////////////////////////////////////////////////////////////////////////
// remote_shell_interface:
// Implements remote shell interface and monitors workspace state needed
// for the remote shell interface.
class WaylandRemoteShell : public ash::TabletModeObserver,
public wm::ActivationChangeObserver,
public display::DisplayObserver {
public:
WaylandRemoteShell(Display* display, wl_resource* remote_shell_resource)
: display_(display),
remote_shell_resource_(remote_shell_resource),
weak_ptr_factory_(this) {
WMHelperChromeOS* helper = WMHelperChromeOS::GetInstance();
helper->AddTabletModeObserver(this);
helper->AddActivationObserver(this);
display::Screen::GetScreen()->AddObserver(this);
layout_mode_ = helper->IsTabletModeWindowManagerEnabled()
? ZCR_REMOTE_SHELL_V1_LAYOUT_MODE_TABLET
: ZCR_REMOTE_SHELL_V1_LAYOUT_MODE_WINDOWED;
if (wl_resource_get_version(remote_shell_resource_) >= 8) {
double scale_factor = GetDefaultDeviceScaleFactor();
// Send using 16.16 fixed point.
const int kDecimalBits = 24;
int32_t fixed_scale =
static_cast<int32_t>(scale_factor * (1 << kDecimalBits));
zcr_remote_shell_v1_send_default_device_scale_factor(
remote_shell_resource_, fixed_scale);
}
SendDisplayMetrics();
SendActivated(helper->GetActiveWindow(), nullptr);
}
~WaylandRemoteShell() override {
WMHelperChromeOS* helper = WMHelperChromeOS::GetInstance();
helper->RemoveTabletModeObserver(this);
helper->RemoveActivationObserver(this);
display::Screen::GetScreen()->RemoveObserver(this);
}
std::unique_ptr<ClientControlledShellSurface> CreateShellSurface(
Surface* surface,
int container,
double default_device_scale_factor) {
return display_->CreateClientControlledShellSurface(
surface, container, default_device_scale_factor);
}
std::unique_ptr<NotificationSurface> CreateNotificationSurface(
Surface* surface,
const std::string& notification_key) {
return display_->CreateNotificationSurface(surface, notification_key);
}
std::unique_ptr<InputMethodSurface> CreateInputMethodSurface(
Surface* surface,
double default_device_scale_factor) {
return display_->CreateInputMethodSurface(surface,
default_device_scale_factor);
}
// Overridden from display::DisplayObserver:
void OnDisplayAdded(const display::Display& new_display) override {
ScheduleSendDisplayMetrics(0);
}
void OnDisplayRemoved(const display::Display& old_display) override {
ScheduleSendDisplayMetrics(0);
}
void OnDisplayMetricsChanged(const display::Display& display,
uint32_t changed_metrics) override {
// No need to update when a primary display has changed without bounds
// change. See WaylandDisplayObserver::OnDisplayMetricsChanged
// for more details.
if (changed_metrics &
(DISPLAY_METRIC_BOUNDS | DISPLAY_METRIC_DEVICE_SCALE_FACTOR |
DISPLAY_METRIC_ROTATION | DISPLAY_METRIC_WORK_AREA)) {
ScheduleSendDisplayMetrics(0);
}
}
// Overridden from ash::TabletModeObserver:
void OnTabletModeStarted() override {
layout_mode_ = ZCR_REMOTE_SHELL_V1_LAYOUT_MODE_TABLET;
ScheduleSendDisplayMetrics(kConfigureDelayAfterLayoutSwitchMs);
}
void OnTabletModeEnding() override {
layout_mode_ = ZCR_REMOTE_SHELL_V1_LAYOUT_MODE_WINDOWED;
ScheduleSendDisplayMetrics(kConfigureDelayAfterLayoutSwitchMs);
}
void OnTabletModeEnded() override {}
// Overridden from wm::ActivationChangeObserver:
void OnWindowActivated(ActivationReason reason,
aura::Window* gained_active,
aura::Window* lost_active) override {
SendActivated(gained_active, lost_active);
}
private:
void ScheduleSendDisplayMetrics(int delay_ms) {
needs_send_display_metrics_ = true;
base::ThreadTaskRunnerHandle::Get()->PostDelayedTask(
FROM_HERE,
base::BindOnce(&WaylandRemoteShell::SendDisplayMetrics,
weak_ptr_factory_.GetWeakPtr()),
base::TimeDelta::FromMilliseconds(delay_ms));
}
// Returns the transform that a display's output is currently adjusted for.
wl_output_transform DisplayTransform(display::Display::Rotation rotation) {
switch (rotation) {
case display::Display::ROTATE_0:
return WL_OUTPUT_TRANSFORM_NORMAL;
case display::Display::ROTATE_90:
return WL_OUTPUT_TRANSFORM_90;
case display::Display::ROTATE_180:
return WL_OUTPUT_TRANSFORM_180;
case display::Display::ROTATE_270:
return WL_OUTPUT_TRANSFORM_270;
}
NOTREACHED();
return WL_OUTPUT_TRANSFORM_NORMAL;
}
void SendDisplayMetrics() {
if (!needs_send_display_metrics_)
return;
needs_send_display_metrics_ = false;
const display::Screen* screen = display::Screen::GetScreen();
for (const auto& display : screen->GetAllDisplays()) {
const gfx::Rect& bounds = display.bounds();
const gfx::Insets& insets = GetAdjustedInsets(display);
double device_scale_factor = display.device_scale_factor();
uint32_t display_id_hi = static_cast<uint32_t>(display.id() >> 32);
uint32_t display_id_lo = static_cast<uint32_t>(display.id());
zcr_remote_shell_v1_send_workspace(
remote_shell_resource_, display_id_hi, display_id_lo, bounds.x(),
bounds.y(), bounds.width(), bounds.height(), insets.left(),
insets.top(), insets.right(), insets.bottom(),
DisplayTransform(display.rotation()),
wl_fixed_from_double(device_scale_factor), display.IsInternal());
if (wl_resource_get_version(remote_shell_resource_) >= 19) {
gfx::Size size_in_pixel = display.GetSizeInPixel();
wl_array data;
wl_array_init(&data);
const auto& bytes =
WMHelper::GetInstance()->GetDisplayIdentificationData(display.id());
for (uint8_t byte : bytes) {
uint8_t* ptr =
static_cast<uint8_t*>(wl_array_add(&data, sizeof(uint8_t)));
DCHECK(ptr);
*ptr = byte;
}
zcr_remote_shell_v1_send_display_info(
remote_shell_resource_, display_id_hi, display_id_lo,
size_in_pixel.width(), size_in_pixel.height(), &data);
wl_array_release(&data);
}
}
zcr_remote_shell_v1_send_configure(remote_shell_resource_, layout_mode_);
wl_client_flush(wl_resource_get_client(remote_shell_resource_));
}
void SendActivated(aura::Window* gained_active, aura::Window* lost_active) {
Surface* gained_active_surface =
gained_active ? GetShellMainSurface(gained_active) : nullptr;
Surface* lost_active_surface =
lost_active ? GetShellMainSurface(lost_active) : nullptr;
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(remote_shell_resource_);
// If surface that gained active is not owned by remote shell client then
// set it 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 remote shell client then
// set it to null.
if (lost_active_surface_resource &&
wl_resource_get_client(lost_active_surface_resource) != client) {
lost_active_surface_resource = nullptr;
}
zcr_remote_shell_v1_send_activated(remote_shell_resource_,
gained_active_surface_resource,
lost_active_surface_resource);
wl_client_flush(client);
}
// The exo display instance. Not owned.
Display* const display_;
// The remote shell resource associated with observer.
wl_resource* const remote_shell_resource_;
bool needs_send_display_metrics_ = true;
int layout_mode_ = ZCR_REMOTE_SHELL_V1_LAYOUT_MODE_WINDOWED;
base::WeakPtrFactory<WaylandRemoteShell> weak_ptr_factory_;
DISALLOW_COPY_AND_ASSIGN(WaylandRemoteShell);
};
void remote_shell_destroy(wl_client* client, wl_resource* resource) {
// Nothing to do here.
}
int RemoteSurfaceContainer(uint32_t container) {
switch (container) {
case ZCR_REMOTE_SHELL_V1_CONTAINER_DEFAULT:
return ash::kShellWindowId_DefaultContainer;
case ZCR_REMOTE_SHELL_V1_CONTAINER_OVERLAY:
return ash::kShellWindowId_SystemModalContainer;
default:
DLOG(WARNING) << "Unsupported container: " << container;
return ash::kShellWindowId_DefaultContainer;
}
}
void HandleRemoteSurfaceCloseCallback(wl_resource* resource) {
zcr_remote_surface_v1_send_close(resource);
wl_client_flush(wl_resource_get_client(resource));
}
void HandleRemoteSurfaceStateChangedCallback(
wl_resource* resource,
ash::mojom::WindowStateType old_state_type,
ash::mojom::WindowStateType new_state_type) {
DCHECK_NE(old_state_type, new_state_type);
uint32_t state_type = ZCR_REMOTE_SHELL_V1_STATE_TYPE_NORMAL;
switch (new_state_type) {
case ash::mojom::WindowStateType::MINIMIZED:
state_type = ZCR_REMOTE_SHELL_V1_STATE_TYPE_MINIMIZED;
break;
case ash::mojom::WindowStateType::MAXIMIZED:
state_type = ZCR_REMOTE_SHELL_V1_STATE_TYPE_MAXIMIZED;
break;
case ash::mojom::WindowStateType::FULLSCREEN:
state_type = ZCR_REMOTE_SHELL_V1_STATE_TYPE_FULLSCREEN;
break;
case ash::mojom::WindowStateType::PINNED:
state_type = ZCR_REMOTE_SHELL_V1_STATE_TYPE_PINNED;
break;
case ash::mojom::WindowStateType::TRUSTED_PINNED:
state_type = ZCR_REMOTE_SHELL_V1_STATE_TYPE_TRUSTED_PINNED;
break;
case ash::mojom::WindowStateType::LEFT_SNAPPED:
state_type = ZCR_REMOTE_SHELL_V1_STATE_TYPE_LEFT_SNAPPED;
break;
case ash::mojom::WindowStateType::RIGHT_SNAPPED:
state_type = ZCR_REMOTE_SHELL_V1_STATE_TYPE_RIGHT_SNAPPED;
break;
case ash::mojom::WindowStateType::PIP:
state_type = ZCR_REMOTE_SHELL_V1_STATE_TYPE_PIP;
break;
default:
break;
}
zcr_remote_surface_v1_send_state_type_changed(resource, state_type);
wl_client_flush(wl_resource_get_client(resource));
}
void HandleRemoteSurfaceBoundsChangedCallback(
wl_resource* resource,
ash::mojom::WindowStateType current_state,
ash::mojom::WindowStateType requested_state,
int64_t display_id,
const gfx::Rect& bounds,
bool resize,
int bounds_change) {
zcr_remote_surface_v1_bounds_change_reason reason =
resize ? ZCR_REMOTE_SURFACE_V1_BOUNDS_CHANGE_REASON_RESIZE
: ZCR_REMOTE_SURFACE_V1_BOUNDS_CHANGE_REASON_MOVE;
if (bounds_change & ash::WindowResizer::kBoundsChange_Resizes) {
reason = ZCR_REMOTE_SURFACE_V1_BOUNDS_CHANGE_REASON_DRAG_RESIZE;
} else if (bounds_change & ash::WindowResizer::kBoundsChange_Repositions) {
reason = ZCR_REMOTE_SURFACE_V1_BOUNDS_CHANGE_REASON_DRAG_MOVE;
}
// Override the reason only if the window enters snapped mode. If the window
// resizes by dragging in snapped mode, we need to keep the original reason.
if (requested_state != current_state) {
if (requested_state == ash::mojom::WindowStateType::LEFT_SNAPPED) {
reason = ZCR_REMOTE_SURFACE_V1_BOUNDS_CHANGE_REASON_SNAP_TO_LEFT;
} else if (requested_state == ash::mojom::WindowStateType::RIGHT_SNAPPED) {
reason = ZCR_REMOTE_SURFACE_V1_BOUNDS_CHANGE_REASON_SNAP_TO_RIGHT;
}
}
zcr_remote_surface_v1_send_bounds_changed(
resource, static_cast<uint32_t>(display_id >> 32),
static_cast<uint32_t>(display_id), bounds.x(), bounds.y(), bounds.width(),
bounds.height(), reason);
wl_client_flush(wl_resource_get_client(resource));
}
void HandleRemoteSurfaceDragStartedCallback(wl_resource* resource,
int component) {
zcr_remote_surface_v1_send_drag_started(resource, ResizeDirection(component));
wl_client_flush(wl_resource_get_client(resource));
}
void HandleRemoteSurfaceDragFinishedCallback(wl_resource* resource,
int x,
int y,
bool canceled) {
zcr_remote_surface_v1_send_drag_finished(resource, x, y, canceled ? 1 : 0);
wl_client_flush(wl_resource_get_client(resource));
}
void HandleRemoteSurfaceGeometryChangedCallback(wl_resource* resource,
const gfx::Rect& geometry) {
zcr_remote_surface_v1_send_window_geometry_changed(
resource, geometry.x(), geometry.y(), geometry.width(),
geometry.height());
wl_client_flush(wl_resource_get_client(resource));
}
void remote_shell_get_remote_surface(wl_client* client,
wl_resource* resource,
uint32_t id,
wl_resource* surface,
uint32_t container) {
WaylandRemoteShell* shell = GetUserDataAs<WaylandRemoteShell>(resource);
double default_scale_factor = wl_resource_get_version(resource) >= 8
? GetDefaultDeviceScaleFactor()
: 1.0;
std::unique_ptr<ClientControlledShellSurface> shell_surface =
shell->CreateShellSurface(GetUserDataAs<Surface>(surface),
RemoteSurfaceContainer(container),
default_scale_factor);
if (!shell_surface) {
wl_resource_post_error(resource, ZCR_REMOTE_SHELL_V1_ERROR_ROLE,
"surface has already been assigned a role");
return;
}
wl_resource* remote_surface_resource =
wl_resource_create(client, &zcr_remote_surface_v1_interface,
wl_resource_get_version(resource), id);
shell_surface->set_close_callback(
base::Bind(&HandleRemoteSurfaceCloseCallback,
base::Unretained(remote_surface_resource)));
shell_surface->set_state_changed_callback(
base::Bind(&HandleRemoteSurfaceStateChangedCallback,
base::Unretained(remote_surface_resource)));
shell_surface->set_geometry_changed_callback(
base::BindRepeating(&HandleRemoteSurfaceGeometryChangedCallback,
base::Unretained(remote_surface_resource)));
if (wl_resource_get_version(remote_surface_resource) >= 10) {
shell_surface->set_client_controlled_move_resize(false);
shell_surface->set_bounds_changed_callback(
base::BindRepeating(&HandleRemoteSurfaceBoundsChangedCallback,
base::Unretained(remote_surface_resource)));
shell_surface->set_drag_started_callback(
base::BindRepeating(&HandleRemoteSurfaceDragStartedCallback,
base::Unretained(remote_surface_resource)));
shell_surface->set_drag_finished_callback(
base::BindRepeating(&HandleRemoteSurfaceDragFinishedCallback,
base::Unretained(remote_surface_resource)));
}
SetImplementation(remote_surface_resource, &remote_surface_implementation,
std::move(shell_surface));
}
void remote_shell_get_notification_surface(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_V1_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_V1_ERROR_INVALID_NOTIFICATION_KEY,
"invalid notification key");
return;
}
wl_resource* notification_surface_resource =
wl_resource_create(client, &zcr_notification_surface_v1_interface,
wl_resource_get_version(resource), id);
SetImplementation(notification_surface_resource,
&notification_surface_implementation,
std::move(notification_surface));
}
void remote_shell_get_input_method_surface(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_V1_ERROR_ROLE,
"surface has already been assigned a role");
return;
}
std::unique_ptr<ClientControlledShellSurface> input_method_surface =
GetUserDataAs<WaylandRemoteShell>(resource)->CreateInputMethodSurface(
GetUserDataAs<Surface>(surface), GetDefaultDeviceScaleFactor());
if (!input_method_surface) {
wl_resource_post_error(resource, ZCR_REMOTE_SHELL_V1_ERROR_ROLE,
"Cannot create an IME surface");
return;
}
wl_resource* input_method_surface_resource =
wl_resource_create(client, &zcr_input_method_surface_v1_interface,
wl_resource_get_version(resource), id);
SetImplementation(input_method_surface_resource,
&input_method_surface_implementation,
std::move(input_method_surface));
}
const struct zcr_remote_shell_v1_interface remote_shell_implementation = {
remote_shell_destroy, remote_shell_get_remote_surface,
remote_shell_get_notification_surface,
remote_shell_get_input_method_surface};
} // namespace
void bind_remote_shell(wl_client* client,
void* data,
uint32_t version,
uint32_t id) {
wl_resource* resource =
wl_resource_create(client, &zcr_remote_shell_v1_interface,
std::min(version, kZcrRemoteShellVersion), id);
SetImplementation(resource, &remote_shell_implementation,
std::make_unique<WaylandRemoteShell>(
static_cast<Display*>(data), resource));
}
} // namespace wayland
} // namespace exo