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Commit 6a79a754 authored by Huihong Luo's avatar Huihong Luo Committed by Automerger Merge Worker
Browse files

Merge "screencap: Allow virtual display ID in -d switch" into udc-dev am: 250376b0 

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23449467



Change-Id: I6ac61c79ad4b625be63de1a3a48568315082e4e1
Signed-off-by: default avatarAutomerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
parents 7fef0a17 250376b0

cmds/screencap/screencap.cpp

+20 −19
Original line number Diff line number Diff line
@@ -30,6 +30,8 @@ 


#include <binder/ProcessState.h>



#include <ftl/concat.h>

#include <ftl/optional.h>

#include <gui/ISurfaceComposer.h>

#include <gui/SurfaceComposerClient.h>

#include <gui/SyncScreenCaptureListener.h>
@@ -45,14 +47,7 @@ using namespace android; 
#define COLORSPACE_SRGB       1

#define COLORSPACE_DISPLAY_P3 2



static void usage(const char* pname, std::optional<PhysicalDisplayId> displayId)

{

    std::string defaultDisplayStr = "";

    if (!displayId) {

        defaultDisplayStr = "";

    } else {

        defaultDisplayStr = " (default: " + to_string(*displayId) + ")";

    }

void usage(const char* pname, ftl::Optional<DisplayId> displayIdOpt) {

    fprintf(stderr,

            "usage: %s [-hp] [-d display-id] [FILENAME]\n"

            "   -h: this message\n"
@@ -61,7 +56,13 @@ static void usage(const char* pname, std::optional<PhysicalDisplayId> displayId) 
            "       see \"dumpsys SurfaceFlinger --display-id\" for valid display IDs.\n"

            "If FILENAME ends with .png it will be saved as a png.\n"

            "If FILENAME is not given, the results will be printed to stdout.\n",

            pname, defaultDisplayStr.c_str());

            pname,

            displayIdOpt

                    .transform([](DisplayId id) {

                        return std::string(ftl::Concat(" (default: ", id.value, ')').str());

                    })

                    .value_or(std::string())

                    .c_str());

}



static int32_t flinger2bitmapFormat(PixelFormat f)
@@ -132,7 +133,7 @@ int main(int argc, char** argv) 
        fprintf(stderr, "Failed to get ID for any displays.\n");

        return 1;

    }

    std::optional<PhysicalDisplayId> displayId;

    std::optional<DisplayId> displayIdOpt;

    const char* pname = argv[0];

    bool png = false;

    int c;
@@ -142,8 +143,8 @@ int main(int argc, char** argv) 
                png = true;

                break;

            case 'd':

                displayId = DisplayId::fromValue<PhysicalDisplayId>(atoll(optarg));

                if (!displayId) {

                displayIdOpt = DisplayId::fromValue(atoll(optarg));

                if (!displayIdOpt) {

                    fprintf(stderr, "Invalid display ID: %s\n", optarg);

                    return 1;

                }
@@ -151,15 +152,15 @@ int main(int argc, char** argv) 
            case '?':

            case 'h':

                if (ids.size() == 1) {

                    displayId = ids.front();

                    displayIdOpt = ids.front();

                }

                usage(pname, displayId);

                usage(pname, displayIdOpt);

                return 1;

        }

    }



    if (!displayId) { // no diplsay id is specified

        displayId = ids.front();

    if (!displayIdOpt) {

        displayIdOpt = ids.front();

        if (ids.size() > 1) {

            fprintf(stderr,

                    "[Warning] Multiple displays were found, but no display id was specified! "
@@ -191,7 +192,7 @@ int main(int argc, char** argv) 
    }



    if (fd == -1) {

        usage(pname, displayId);

        usage(pname, displayIdOpt);

        return 1;

    }
@@ -208,7 +209,7 @@ int main(int argc, char** argv) 
    ProcessState::self()->startThreadPool();



    sp<SyncScreenCaptureListener> captureListener = new SyncScreenCaptureListener();

    status_t result = ScreenshotClient::captureDisplay(*displayId, captureListener);

    status_t result = ScreenshotClient::captureDisplay(*displayIdOpt, captureListener);

    if (result != NO_ERROR) {

        close(fd);

        return 1;