Revert "Improve error message when invalid display id is passed to screencap with -d argument." (5e6a2497) · Commits · e / os / android_frameworks_base

cmds/screencap/Android.bp

+12 −53

Original line number	Diff line number	Diff line
		@@ -7,66 +7,25 @@ package {
		default_applicable_licenses: ["frameworks_base_license"],
		}

		cc_defaults {
		name: "screencap_defaults",
		cc_binary {
		name: "screencap",

		cflags: [
		"-Wall",
		"-Werror",
		"-Wunreachable-code",
		"-Wunused",
		],
		srcs: ["screencap.cpp"],

		shared_libs: [
		"libbinder",
		"libcutils",
		"libgui",
		"libhwui",
		"libutils",
		"libbinder",
		"libjnigraphics",
		"libhwui",
		"libui",
		"libutils",
		],
		}

		cc_library {
		name: "libscreencap",

		defaults: [
		"screencap_defaults",
		],

		srcs: ["screencap_utils.cpp"],
		}

		cc_binary {
		name: "screencap",

		defaults: [
		"screencap_defaults",
		],

		srcs: ["screencap.cpp"],

		static_libs: [
		"libscreencap",
		],
		}

		cc_test {
		name: "libscreencap_test",

		defaults: [
		"screencap_defaults",
		],

		test_suites: ["device-tests"],

		srcs: [
		"tests/screencap_test.cpp",
		"libgui",
		],

		static_libs: [
		"libgmock",
		"libscreencap",
		cflags: [
		"-Wall",
		"-Werror",
		"-Wunused",
		"-Wunreachable-code",
		],
		}

cmds/screencap/TEST_MAPPING

deleted100644 → 0

+0 −12

Original line number	Diff line number	Diff line
		{
		"presubmit": [
		{
		"name": "libscreencap_test"
		}
		],
		"hwasan-presubmit": [
		{
		"name": "libscreencap_test"
		}
		]
		}
		No newline at end of file

cmds/screencap/screencap.cpp

+27 −9

Original line number	Diff line number	Diff line
		@@ -37,9 +37,6 @@
		#include <ui/GraphicTypes.h>
		#include <ui/PixelFormat.h>

		#include "utils/Errors.h"
		#include "screencap_utils.h"

		using namespace android;

		#define COLORSPACE_UNKNOWN 0
		@@ -148,6 +145,24 @@ static status_t notifyMediaScanner(const char* fileName) {
		return NO_ERROR;
		}

		status_t capture(const DisplayId displayId,
		const gui::CaptureArgs& captureArgs,
		ScreenCaptureResults& outResult) {
		sp<SyncScreenCaptureListener> captureListener = new SyncScreenCaptureListener();
		ScreenshotClient::captureDisplay(displayId, captureArgs, captureListener);

		ScreenCaptureResults captureResults = captureListener->waitForResults();
		if (!captureResults.fenceResult.ok()) {
		fprintf(stderr, "Failed to take screenshot. Status: %d\n",
		fenceStatus(captureResults.fenceResult));
		return 1;
		}

		outResult = captureResults;

		return 0;
		}

		status_t saveImage(const char* fn, std::optional<AndroidBitmapCompressFormat> format,
		const ScreenCaptureResults& captureResults) {
		void* base = nullptr;
		@@ -413,11 +428,14 @@ int main(int argc, char** argv)
		std::vector<ScreenCaptureResults> results;
		const size_t numDisplays = displaysToCapture.size();
		for (int i=0; i<numDisplays; i++) {
		ScreenCaptureResults result;

		// 1. Capture the screen
		auto captureResult = screencap::capture(displaysToCapture[i], captureArgs);
		if (captureResult.error().code() != OK) {
		fprintf(stderr, "%sCapturing failed.\n", captureResult.error().message().c_str());
		return 1;
		if (const status_t captureStatus =
		capture(displaysToCapture[i], captureArgs, result) != 0) {

		fprintf(stderr, "Capturing failed.\n");
		return captureStatus;
		}

		// 2. Save the capture result as an image.
		@@ -435,7 +453,7 @@ int main(int argc, char** argv)
		if (!filename.empty()) {
		fn = filename.c_str();
		}
		if (const status_t saveImageStatus = saveImage(fn, format, captureResult.value()) != 0) {
		if (const status_t saveImageStatus = saveImage(fn, format, result) != 0) {
		fprintf(stderr, "Saving image failed.\n");
		return saveImageStatus;
		}

cmds/screencap/screencap_utils.cpp

deleted100644 → 0

+0 −43

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2025 The Android Open Source Project
		*
		* 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 "screencap_utils.h"

		#include "gui/SyncScreenCaptureListener.h"

		namespace android::screencap {

		base::Result<gui::ScreenCaptureResults> capture(const DisplayId displayId,
		const gui::CaptureArgs& captureArgs) {
		sp<SyncScreenCaptureListener> captureListener = new SyncScreenCaptureListener();
		auto captureDisplayStatus =
		ScreenshotClient::captureDisplay(displayId, captureArgs, captureListener);

		gui::ScreenCaptureResults captureResults = captureListener->waitForResults();
		if (!captureResults.fenceResult.ok()) {
		status_t captureStatus = fenceStatus(captureResults.fenceResult);
		std::stringstream errorMsg;
		errorMsg << "Failed to take take screenshot. ";
		if (captureStatus == NAME_NOT_FOUND) {
		errorMsg << "Display Id '" << displayId.value << "' is not valid.\n";
		}
		return base::ResultError(errorMsg.str(), captureStatus);
		}

		return captureResults;
		}

		} // namespace android::screencap
		No newline at end of file

cmds/screencap/screencap_utils.h

deleted100644 → 0

+0 −28

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2025 The Android Open Source Project
		*
		* 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 <android-base/result.h>
		#include <android/gui/DisplayCaptureArgs.h>

		#include "gui/ScreenCaptureResults.h"
		#include "ui/DisplayId.h"

		#pragma once

		namespace android::screencap {
		base::Result<gui::ScreenCaptureResults> capture(const DisplayId displayId,
		const gui::CaptureArgs& captureArgs);
		} // namespace android::screencap