windowmanager/wmserver/src/window_manager_stub.cpp

/*
 * Copyright (c) 2021-2022 Huawei Device Co., Ltd.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#include "window_manager_stub.h"
#include <ipc_skeleton.h>
#include <rs_iwindow_animation_controller.h>
#include "window_manager_hilog.h"


namespace OHOS {
namespace Rosen {
namespace {
    constexpr HiviewDFX::HiLogLabel LABEL = {LOG_CORE, HILOG_DOMAIN_WINDOW, "WindowManagerStub"};
}

int32_t WindowManagerStub::OnRemoteRequest(uint32_t code, MessageParcel &data, MessageParcel &reply,
    MessageOption &option)
{
    if (data.ReadInterfaceToken() != GetDescriptor()) {
        WLOGFE("InterfaceToken check failed");
        return -1;
    }
    WindowManagerMessage msgId = static_cast<WindowManagerMessage>(code);
    switch (msgId) {
        case WindowManagerMessage::TRANS_ID_CREATE_WINDOW: {
            sptr<IRemoteObject> windowObject = data.ReadRemoteObject();
            sptr<IWindow> windowProxy = iface_cast<IWindow>(windowObject);
            sptr<WindowProperty> windowProperty = data.ReadStrongParcelable<WindowProperty>();
            std::shared_ptr<RSSurfaceNode> surfaceNode(data.ReadParcelable<RSSurfaceNode>());
            uint32_t windowId;
            sptr<IRemoteObject> token = nullptr;
            if (windowProperty && windowProperty->GetTokenState()) {
                token = data.ReadRemoteObject();
            } else {
                WLOGFI("accept token is nullptr");
            }
            WMError errCode = CreateWindow(windowProxy, windowProperty, surfaceNode, windowId, token);
            reply.WriteUint32(windowId);
            reply.WriteInt32(static_cast<int32_t>(errCode));
            break;
        }
        case WindowManagerMessage::TRANS_ID_ADD_WINDOW: {
            sptr<WindowProperty> windowProperty = data.ReadStrongParcelable<WindowProperty>();
            WMError errCode = AddWindow(windowProperty);
            reply.WriteInt32(static_cast<int32_t>(errCode));
            break;
        }
        case WindowManagerMessage::TRANS_ID_REMOVE_WINDOW: {
            uint32_t windowId = data.ReadUint32();
            WMError errCode = RemoveWindow(windowId);
            reply.WriteInt32(static_cast<int32_t>(errCode));
            break;
        }
        case WindowManagerMessage::TRANS_ID_DESTROY_WINDOW: {
            uint32_t windowId = data.ReadUint32();
            WMError errCode = DestroyWindow(windowId);
            reply.WriteInt32(static_cast<int32_t>(errCode));
            break;
        }
        case WindowManagerMessage::TRANS_ID_REQUEST_FOCUS: {
            uint32_t windowId = data.ReadUint32();
            WMError errCode = RequestFocus(windowId);
            reply.WriteInt32(static_cast<int32_t>(errCode));
            break;
        }
        case WindowManagerMessage::TRANS_ID_SET_BACKGROUND_BLUR: {
            uint32_t windowId = data.ReadUint32();
            WindowBlurLevel level = static_cast<WindowBlurLevel>(data.ReadUint32());
            WMError errCode = SetWindowBackgroundBlur(windowId, level);
            reply.WriteInt32(static_cast<int32_t>(errCode));
            break;
        }
        case WindowManagerMessage::TRANS_ID_SET_APLPHA: {
            uint32_t windowId = data.ReadUint32();
            float alpha = data.ReadFloat();
            WMError errCode = SetAlpha(windowId, alpha);
            reply.WriteInt32(static_cast<int32_t>(errCode));
            break;
        }
        case WindowManagerMessage::TRANS_ID_GET_AVOID_AREA: {
            uint32_t windowId = data.ReadUint32();
            AvoidAreaType avoidAreaType = static_cast<AvoidAreaType>(data.ReadUint32());
            std::vector<Rect> avoidArea = GetAvoidAreaByType(windowId, avoidAreaType);

            // prepare reply data
            uint32_t avoidAreaNum = static_cast<uint32_t>(avoidArea.size());
            reply.WriteUint32(avoidAreaNum);
            for (auto avoid : avoidArea) {
                reply.WriteInt32(avoid.posX_);
                reply.WriteInt32(avoid.posY_);
                reply.WriteUint32(avoid.width_);
                reply.WriteUint32(avoid.height_);
            }
            break;
        }
        case WindowManagerMessage::TRANS_ID_REGISTER_WINDOW_MANAGER_AGENT: {
            WindowManagerAgentType type = static_cast<WindowManagerAgentType>(data.ReadUint32());
            sptr<IRemoteObject> windowManagerAgentObject = data.ReadRemoteObject();
            sptr<IWindowManagerAgent> windowManagerAgentProxy =
                iface_cast<IWindowManagerAgent>(windowManagerAgentObject);
            RegisterWindowManagerAgent(type, windowManagerAgentProxy);
            break;
        }
        case WindowManagerMessage::TRANS_ID_UNREGISTER_WINDOW_MANAGER_AGENT: {
            WindowManagerAgentType type = static_cast<WindowManagerAgentType>(data.ReadUint32());
            sptr<IRemoteObject> windowManagerAgentObject = data.ReadRemoteObject();
            sptr<IWindowManagerAgent> windowManagerAgentProxy =
                iface_cast<IWindowManagerAgent>(windowManagerAgentObject);
            UnregisterWindowManagerAgent(type, windowManagerAgentProxy);
            break;
        }
        case WindowManagerMessage::TRANS_ID_PROCESS_POINT_DOWN: {
            uint32_t windowId = data.ReadUint32();
            bool isStartDrag = data.ReadBool();
            ProcessPointDown(windowId, isStartDrag);
            break;
        }
        case WindowManagerMessage::TRANS_ID_PROCESS_POINT_UP: {
            uint32_t windowId = data.ReadUint32();
            ProcessPointUp(windowId);
            break;
        }
        case WindowManagerMessage::TRANS_ID_GET_TOP_WINDOW_ID: {
            uint32_t mainWinId = data.ReadUint32();
            uint32_t topWinId;
            WMError errCode = GetTopWindowId(mainWinId, topWinId);
            reply.WriteUint32(topWinId);
            reply.WriteInt32(static_cast<int32_t>(errCode));
            break;
        }
        case WindowManagerMessage::TRANS_ID_MINIMIZE_ALL_APP_WINDOWS: {
            MinimizeAllAppWindows(data.ReadUint64());
            break;
        }
        case WindowManagerMessage::TRANS_ID_MAXMIZE_WINDOW: {
            MaxmizeWindow(data.ReadUint32());
            break;
        }
        case WindowManagerMessage::TRANS_ID_UPDATE_LAYOUT_MODE: {
            DisplayId displayId = data.ReadUint64();
            WindowLayoutMode mode = static_cast<WindowLayoutMode>(data.ReadUint32());
            WMError errCode = SetWindowLayoutMode(displayId, mode);
            reply.WriteInt32(static_cast<int32_t>(errCode));
            break;
        }
        case WindowManagerMessage::TRANS_ID_UPDATE_PROPERTY: {
            sptr<WindowProperty> windowProperty = data.ReadStrongParcelable<WindowProperty>();
            PropertyChangeAction action = static_cast<PropertyChangeAction>(data.ReadUint32());
            WMError errCode = UpdateProperty(windowProperty, action);
            reply.WriteInt32(static_cast<int32_t>(errCode));
            break;
        }
        case WindowManagerMessage::TRANS_ID_GET_ACCCESSIBILITY_WIDDOW_INFO_ID: {
            sptr<AccessibilityWindowInfo> windowInfo = data.ReadParcelable<AccessibilityWindowInfo>();
            WMError errCode = GetAccessibilityWindowInfo(windowInfo);
            reply.WriteParcelable(windowInfo);
            reply.WriteInt32(static_cast<int32_t>(errCode));
            break;
        }
        case WindowManagerMessage::TRANS_ID_ANIMATION_SET_CONTROLLER: {
            auto controller = iface_cast<RSIWindowAnimationController>(data.ReadParcelable<IRemoteObject>());
            WMError errCode = SetWindowAnimationController(controller);
            reply.WriteInt32(static_cast<int32_t>(errCode));
            break;
        }
        case WindowManagerMessage::TRANS_ID_GET_SYSTEM_DECOR_ENABLE: {
            bool isSystemDecorEnable = data.ReadBool();
            WMError errCode = GetSystemDecorEnable(isSystemDecorEnable);
            reply.WriteBool(isSystemDecorEnable);
            reply.WriteInt32(static_cast<int32_t>(errCode));
            break;
        }
        case WindowManagerMessage::TRANS_ID_NOTIFY_WINDOW_TRANSITION: {
            auto from = data.ReadParcelable<WindowTransitionInfo>();
            auto to = data.ReadParcelable<WindowTransitionInfo>();
            NotifyWindowTransition(*from, *to);
            break;
        }
        case WindowManagerMessage::TRANS_ID_GET_FULLSCREEN_AND_SPLIT_HOT_ZONE: {
            DisplayId displayId = data.ReadUint64();
            ModeChangeHotZones hotZones = { { 0, 0, 0, 0 }, { 0, 0, 0, 0 }, { 0, 0, 0, 0 } };
            WMError errCode = GetModeChangeHotZones(displayId, hotZones);
            reply.WriteInt32(static_cast<int32_t>(errCode));

            reply.WriteInt32(hotZones.fullscreen_.posX_);
            reply.WriteInt32(hotZones.fullscreen_.posY_);
            reply.WriteUint32(hotZones.fullscreen_.width_);
            reply.WriteUint32(hotZones.fullscreen_.height_);

            reply.WriteInt32(hotZones.primary_.posX_);
            reply.WriteInt32(hotZones.primary_.posY_);
            reply.WriteUint32(hotZones.primary_.width_);
            reply.WriteUint32(hotZones.primary_.height_);

            reply.WriteInt32(hotZones.secondary_.posX_);
            reply.WriteInt32(hotZones.secondary_.posY_);
            reply.WriteUint32(hotZones.secondary_.width_);
            reply.WriteUint32(hotZones.secondary_.height_);
            break;
        }
        default:
            WLOGFW("unknown transaction code %{public}d", code);
            return IPCObjectStub::OnRemoteRequest(code, data, reply, option);
    }
    return 0;
}
} // namespace Rosen
} // namespace OHOS