Files
windowmanager/dmserver/include/abstract_display_controller.h
T
shiyueeee a05268ca08 Set display size as screen mode changes
Change-Id: I8c49155056aaa161c483941f4a857fcb2614db34
Signed-off-by: shiyueeee <nieshiyue@huawei.com>
2022-02-13 19:09:10 +08:00

94 lines
3.5 KiB
C++

/*
* Copyright (c) 2021 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.
*/
#ifndef FOUNDATION_DMSERVER_ABSTRACT_DISPLAY_CONTROLLER_H
#define FOUNDATION_DMSERVER_ABSTRACT_DISPLAY_CONTROLLER_H
#include "abstract_screen_controller.h"
#include <map>
#include <pixel_map.h>
#include <surface.h>
#include <transaction/rs_interfaces.h>
#include "screen.h"
#include "abstract_display.h"
#include "transaction/rs_interfaces.h"
#include "future.h"
namespace OHOS::Rosen {
class AbstractDisplayController : public RefBase {
public:
AbstractDisplayController(std::recursive_mutex& mutex);
~AbstractDisplayController();
void Init(sptr<AbstractScreenController> abstractScreenController);
ScreenId GetDefaultScreenId();
RSScreenModeInfo GetScreenActiveMode(ScreenId id);
std::shared_ptr<Media::PixelMap> GetScreenSnapshot(DisplayId displayId);
sptr<AbstractDisplay> GetAbstractDisplay(DisplayId displayId) const;
private:
void OnAbstractScreenConnect(sptr<AbstractScreen> absScreen);
void OnAbstractScreenDisconnect(sptr<AbstractScreen> absScreen);
void OnAbstractScreenChange(sptr<AbstractScreen> absScreen, DisplayChangeEvent event);
void ProcessDisplayUpdateRotation(sptr<AbstractScreen> absScreen);
void ProcessDisplaySizeChange(sptr<AbstractScreen> absScreen);
void BindAloneScreenLocked(sptr<AbstractScreen> absScreen);
void AddScreenToMirrorLocked(sptr<AbstractScreenGroup> group, sptr<AbstractScreen> realAbsScreen);
void ProcessScreenDisconnected(sptr<AbstractScreen> absScreen, sptr<AbstractScreenGroup> screenGroup);
bool UpdateDisplaySize(sptr<AbstractDisplay> absDisplay, sptr<SupportedScreenModes> info);
std::recursive_mutex& mutex_;
std::atomic<DisplayId> displayCount_ { 0 };
sptr<AbstractDisplay> dummyDisplay_;
std::map<DisplayId, sptr<AbstractDisplay>> abstractDisplayMap_;
sptr<AbstractScreenController> abstractScreenController_;
sptr<AbstractScreenController::AbstractScreenCallback> abstractScreenCallback_;
OHOS::Rosen::RSInterfaces& rsInterface_;
class ScreenshotCallback : public SurfaceCaptureCallback, public Future<std::shared_ptr<Media::PixelMap>> {
public:
ScreenshotCallback() = default;
~ScreenshotCallback() {};
void OnSurfaceCapture(std::shared_ptr<Media::PixelMap> pixelmap) override
{
FutureCall(pixelmap);
}
protected:
void Call(std::shared_ptr<Media::PixelMap> pixelmap) override
{
if (!flag_) {
flag_ = true;
pixelMap_ = pixelmap;
}
}
bool IsReady() override
{
return flag_;
}
std::shared_ptr<Media::PixelMap> FetchResult() override
{
return pixelMap_;
}
private:
bool flag_ = false;
std::shared_ptr<Media::PixelMap> pixelMap_ = nullptr;
};
};
} // namespace OHOS::Rosen
#endif // FOUNDATION_DMSERVER_ABSTRACT_DISPLAY_CONTROLLER_H