Add scrcpy-console.desktop

Add a launcher which opens a terminal, and keep it open in case of
errors (so that the user has time to read error messages).

The behavior is the same as scrcpy-console.bat on Windows.

PR #3351 <https://github.com/Genymobile/scrcpy/pull/3351>

build.gradle

@@ -4,10 +4,10 @@ buildscript {
 
     repositories {
         google()
-        mavenCentral()
+        jcenter()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:7.2.2'
+        classpath 'com.android.tools.build:gradle:7.0.3'
 
         // NOTE: Do not place your application dependencies here; they belong
         // in the individual module build.gradle files
@@ -17,7 +17,7 @@ buildscript {
 allprojects {
     repositories {
         google()
-        mavenCentral()
+        jcenter()
     }
     tasks.withType(JavaCompile) {
         options.compilerArgs << "-Xlint:deprecation"

gradle/wrapper/gradle-wrapper.properties

@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.3.3-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.0.2-all.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists

server/build.gradle

@@ -1,11 +1,11 @@
 apply plugin: 'com.android.application'
 
 android {
-    compileSdkVersion 33
+    compileSdkVersion 31
     defaultConfig {
         applicationId "com.genymobile.scrcpy"
         minSdkVersion 21
-        targetSdkVersion 33
+        targetSdkVersion 31
         versionCode 12400
         versionName "1.24"
         testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"

server/build_without_gradle.sh

@@ -14,8 +14,8 @@ set -e
 SCRCPY_DEBUG=false
 SCRCPY_VERSION_NAME=1.24
 
-PLATFORM=${ANDROID_PLATFORM:-33}
+PLATFORM=${ANDROID_PLATFORM:-31}
-BUILD_TOOLS=${ANDROID_BUILD_TOOLS:-33.0.0}
+BUILD_TOOLS=${ANDROID_BUILD_TOOLS:-31.0.0}
 
 BUILD_DIR="$(realpath ${BUILD_DIR:-build_manual})"
 CLASSES_DIR="$BUILD_DIR/classes"

server/src/main/java/com/genymobile/scrcpy/Command.java

@@ -30,14 +30,4 @@ public final class Command {
         }
         return result;
     }
-
-    public static String execReadOutput(String... cmd) throws IOException, InterruptedException {
-        Process process = Runtime.getRuntime().exec(cmd);
-        String output = IO.toString(process.getInputStream());
-        int exitCode = process.waitFor();
-        if (exitCode != 0) {
-            throw new IOException("Command " + Arrays.toString(cmd) + " returned with value " + exitCode);
-        }
-        return output;
-    }
 }

server/src/main/java/com/genymobile/scrcpy/IO.java

@@ -6,9 +6,7 @@ import android.system.OsConstants;
 
 import java.io.FileDescriptor;
 import java.io.IOException;
-import java.io.InputStream;
 import java.nio.ByteBuffer;
-import java.util.Scanner;
 
 public final class IO {
     private IO() {
@@ -39,13 +37,4 @@ public final class IO {
     public static void writeFully(FileDescriptor fd, byte[] buffer, int offset, int len) throws IOException {
         writeFully(fd, ByteBuffer.wrap(buffer, offset, len));
     }
-
-    public static String toString(InputStream inputStream) {
-        StringBuilder builder = new StringBuilder();
-        Scanner scanner = new Scanner(inputStream);
-        while (scanner.hasNextLine()) {
-            builder.append(scanner.nextLine()).append('\n');
-        }
-        return builder.toString();
-    }
 }

server/src/main/java/com/genymobile/scrcpy/wrappers/DisplayManager.java

@@ -1,16 +1,8 @@
 package com.genymobile.scrcpy.wrappers;
 
-import com.genymobile.scrcpy.Command;
 import com.genymobile.scrcpy.DisplayInfo;
-import com.genymobile.scrcpy.Ln;
 import com.genymobile.scrcpy.Size;
 
-import android.view.Display;
-
-import java.lang.reflect.Field;
-import java.util.regex.Matcher;
-import java.util.regex.Pattern;
-
 public final class DisplayManager {
     private final Object manager; // instance of hidden class android.hardware.display.DisplayManagerGlobal
 
@@ -18,61 +10,11 @@ public final class DisplayManager {
         this.manager = manager;
     }
 
-    // public to call it from unit tests
-    public static DisplayInfo parseDisplayInfo(String dumpsysDisplayOutput, int displayId) {
-        Pattern regex = Pattern.compile(
-                "^    mBaseDisplayInfo=DisplayInfo\\{\".*?\", displayId " + displayId + ".*?(, FLAG_.*)?, real ([0-9]+) x ([0-9]+).*?, rotation "
-                        + "([0-9]+).*?, layerStack ([0-9]+)",
-                Pattern.MULTILINE);
-        Matcher m = regex.matcher(dumpsysDisplayOutput);
-        if (!m.find()) {
-            return null;
-        }
-        int flags = parseDisplayFlags(m.group(1));
-        int width = Integer.parseInt(m.group(2));
-        int height = Integer.parseInt(m.group(3));
-        int rotation = Integer.parseInt(m.group(4));
-        int layerStack = Integer.parseInt(m.group(5));
-
-        return new DisplayInfo(displayId, new Size(width, height), rotation, layerStack, flags);
-    }
-
-    private static DisplayInfo getDisplayInfoFromDumpsysDisplay(int displayId) {
-        try {
-            String dumpsysDisplayOutput = Command.execReadOutput("dumpsys", "display");
-            return parseDisplayInfo(dumpsysDisplayOutput, displayId);
-        } catch (Exception e) {
-            Ln.e("Could not get display info from \"dumpsys display\" output", e);
-            return null;
-        }
-    }
-
-    private static int parseDisplayFlags(String text) {
-        Pattern regex = Pattern.compile("FLAG_[A-Z_]+");
-        if (text == null) {
-            return 0;
-        }
-
-        int flags = 0;
-        Matcher m = regex.matcher(text);
-        while (m.find()) {
-            String flagString = m.group();
-            try {
-                Field filed = Display.class.getDeclaredField(flagString);
-                flags |= filed.getInt(null);
-            } catch (NoSuchFieldException | IllegalAccessException e) {
-                // Silently ignore, some flags reported by "dumpsys display" are @TestApi
-            }
-        }
-        return flags;
-    }
-
     public DisplayInfo getDisplayInfo(int displayId) {
         try {
             Object displayInfo = manager.getClass().getMethod("getDisplayInfo", int.class).invoke(manager, displayId);
             if (displayInfo == null) {
-                // fallback when displayInfo is null
+                return null;
-                return getDisplayInfoFromDumpsysDisplay(displayId);
             }
             Class<?> cls = displayInfo.getClass();
             // width and height already take the rotation into account

server/src/test/java/com/genymobile/scrcpy/CommandParserTest.java

@@ -1,143 +0,0 @@
-package com.genymobile.scrcpy;
-
-import com.genymobile.scrcpy.wrappers.DisplayManager;
-
-import android.view.Display;
-
-import org.junit.Assert;
-import org.junit.Test;
-
-public class CommandParserTest {
-    @Test
-    public void testParseDisplayInfoFromDumpsysDisplay() {
-        /* @formatter:off */
-        String partialOutput = "Logical Displays: size=1\n"
-                + "  Display 0:\n"
-                + "mDisplayId=0\n"
-                + "    mLayerStack=0\n"
-                + "    mHasContent=true\n"
-                + "    mDesiredDisplayModeSpecs={baseModeId=2 primaryRefreshRateRange=[90 90] appRequestRefreshRateRange=[90 90]}\n"
-                + "    mRequestedColorMode=0\n"
-                + "    mDisplayOffset=(0, 0)\n"
-                + "    mDisplayScalingDisabled=false\n"
-                + "    mPrimaryDisplayDevice=Built-in Screen\n"
-                + "    mBaseDisplayInfo=DisplayInfo{\"Built-in Screen\", displayId 0, FLAG_SECURE, FLAG_SUPPORTS_PROTECTED_BUFFERS, FLAG_TRUSTED, "
-                + "real 1440 x 3120, largest app 1440 x 3120, smallest app 1440 x 3120, appVsyncOff 2000000, presDeadline 11111111, mode 2, "
-                + "defaultMode 1, modes [{id=1, width=1440, height=3120, fps=60.0}, {id=2, width=1440, height=3120, fps=90.0}, {id=3, width=1080, "
-                + "height=2340, fps=90.0}, {id=4, width=1080, height=2340, fps=60.0}], hdrCapabilities HdrCapabilities{mSupportedHdrTypes=[2, 3, 4], "
-                + "mMaxLuminance=540.0, mMaxAverageLuminance=270.1, mMinLuminance=0.2}, minimalPostProcessingSupported false, rotation 0, state OFF, "
-                + "type INTERNAL, uniqueId \"local:0\", app 1440 x 3120, density 600 (515.154 x 514.597) dpi, layerStack 0, colorMode 0, "
-                + "supportedColorModes [0, 7, 9], address {port=129, model=0}, deviceProductInfo DeviceProductInfo{name=, manufacturerPnpId=QCM, "
-                + "productId=1, modelYear=null, manufactureDate=ManufactureDate{week=27, year=2006}, relativeAddress=null}, removeMode 0}\n"
-                + "    mOverrideDisplayInfo=DisplayInfo{\"Built-in Screen\", displayId 0, FLAG_SECURE, FLAG_SUPPORTS_PROTECTED_BUFFERS, "
-                + "FLAG_TRUSTED, real 1440 x 3120, largest app 3120 x 2983, smallest app 1440 x 1303, appVsyncOff 2000000, presDeadline 11111111, "
-                + "mode 2, defaultMode 1, modes [{id=1, width=1440, height=3120, fps=60.0}, {id=2, width=1440, height=3120, fps=90.0}, {id=3, "
-                + "width=1080, height=2340, fps=90.0}, {id=4, width=1080, height=2340, fps=60.0}], hdrCapabilities "
-                + "HdrCapabilities{mSupportedHdrTypes=[2, 3, 4], mMaxLuminance=540.0, mMaxAverageLuminance=270.1, mMinLuminance=0.2}, "
-                + "minimalPostProcessingSupported false, rotation 0, state ON, type INTERNAL, uniqueId \"local:0\", app 1440 x 3120, density 600 "
-                + "(515.154 x 514.597) dpi, layerStack 0, colorMode 0, supportedColorModes [0, 7, 9], address {port=129, model=0}, deviceProductInfo "
-                + "DeviceProductInfo{name=, manufacturerPnpId=QCM, productId=1, modelYear=null, manufactureDate=ManufactureDate{week=27, year=2006}, "
-                + "relativeAddress=null}, removeMode 0}\n"
-                + "    mRequestedMinimalPostProcessing=false\n";
-        DisplayInfo displayInfo = DisplayManager.parseDisplayInfo(partialOutput, 0);
-        Assert.assertNotNull(displayInfo);
-        Assert.assertEquals(0, displayInfo.getDisplayId());
-        Assert.assertEquals(0, displayInfo.getRotation());
-        Assert.assertEquals(0, displayInfo.getLayerStack());
-        // FLAG_TRUSTED does not exist in Display (@TestApi), so it won't be reported
-        Assert.assertEquals(Display.FLAG_SECURE | Display.FLAG_SUPPORTS_PROTECTED_BUFFERS, displayInfo.getFlags());
-        Assert.assertEquals(1440, displayInfo.getSize().getWidth());
-        Assert.assertEquals(3120, displayInfo.getSize().getHeight());
-    }
-
-    @Test
-    public void testParseDisplayInfoFromDumpsysDisplayAPI31() {
-        /* @formatter:off */
-        String partialOutput = "Logical Displays: size=1\n"
-                + "  Display 0:\n"
-                + "    mDisplayId=0\n"
-                + "    mPhase=1\n"
-                + "    mLayerStack=0\n"
-                + "    mHasContent=true\n"
-                + "    mDesiredDisplayModeSpecs={baseModeId=1 allowGroupSwitching=false primaryRefreshRateRange=[0 60] appRequestRefreshRateRange=[0 Infinity]}\n"
-                + "    mRequestedColorMode=0\n"
-                + "    mDisplayOffset=(0, 0)\n"
-                + "    mDisplayScalingDisabled=false\n"
-                + "    mPrimaryDisplayDevice=Built-in Screen\n"
-                + "    mBaseDisplayInfo=DisplayInfo{\"Built-in Screen\", displayId 0\", displayGroupId 0, FLAG_SECURE, FLAG_SUPPORTS_PROTECTED_BUFFERS"
-                + ", FLAG_TRUSTED, real 1080 x 2280, largest app 1080 x 2280, smallest app 1080 x 2280, appVsyncOff 1000000, presDeadline 16666666, "
-                + "mode 1, defaultMode 1, modes [{id=1, width=1080, height=2280, fps=60.000004, alternativeRefreshRates=[]}], "
-                + "hdrCapabilities HdrCapabilities{mSupportedHdrTypes=[], mMaxLuminance=500.0, mMaxAverageLuminance=500.0, mMinLuminance=0.0}, "
-                + "userDisabledHdrTypes [], minimalPostProcessingSupported false, rotation 0, state ON, type INTERNAL, uniqueId \"local:4619827259835644672\", "
-                + "app 1080 x 2280, density 440 (440.0 x 440.0) dpi, layerStack 0, colorMode 0, supportedColorModes [0], address {port=0, model=0x401cec6a7a2b7b}, "
-                + "deviceProductInfo DeviceProductInfo{name=EMU_display_0, manufacturerPnpId=GGL, productId=1, modelYear=null, "
-                + "manufactureDate=ManufactureDate{week=27, year=2006}, connectionToSinkType=0}, removeMode 0, refreshRateOverride 0.0, "
-                + "brightnessMinimum 0.0, brightnessMaximum 1.0, brightnessDefault 0.39763778}\n"
-                + "    mOverrideDisplayInfo=DisplayInfo{\"Built-in Screen\", displayId 0\", displayGroupId 0, FLAG_SECURE, FLAG_SUPPORTS_PROTECTED_BUFFERS, "
-                + "FLAG_TRUSTED, real 1080 x 2280, largest app 2148 x 2065, smallest app 1080 x 997, appVsyncOff 1000000, presDeadline 16666666, mode 1, "
-                + "defaultMode 1, modes [{id=1, width=1080, height=2280, fps=60.000004, alternativeRefreshRates=[]}], hdrCapabilities HdrCapabilities{"
-                + "mSupportedHdrTypes=[], mMaxLuminance=500.0, mMaxAverageLuminance=500.0, mMinLuminance=0.0}, userDisabledHdrTypes [], "
-                + "minimalPostProcessingSupported false, rotation 0, state ON, type INTERNAL, uniqueId \"local:4619827259835644672\", app 1080 x 2148, "
-                + "density 440 (440.0 x 440.0) dpi, layerStack 0, colorMode 0, supportedColorModes [0], address {port=0, model=0x401cec6a7a2b7b}, "
-                + "deviceProductInfo DeviceProductInfo{name=EMU_display_0, manufacturerPnpId=GGL, productId=1, modelYear=null, "
-                + "manufactureDate=ManufactureDate{week=27, year=2006}, connectionToSinkType=0}, removeMode 0, refreshRateOverride 0.0, "
-                + "brightnessMinimum 0.0, brightnessMaximum 1.0, brightnessDefault 0.39763778}\n"
-                + "    mRequestedMinimalPostProcessing=false\n"
-                + "    mFrameRateOverrides=[]\n"
-                + "    mPendingFrameRateOverrideUids={}\n";
-        DisplayInfo displayInfo = DisplayManager.parseDisplayInfo(partialOutput, 0);
-        Assert.assertNotNull(displayInfo);
-        Assert.assertEquals(0, displayInfo.getDisplayId());
-        Assert.assertEquals(0, displayInfo.getRotation());
-        Assert.assertEquals(0, displayInfo.getLayerStack());
-        // FLAG_TRUSTED does not exist in Display (@TestApi), so it won't be reported
-        Assert.assertEquals(Display.FLAG_SECURE | Display.FLAG_SUPPORTS_PROTECTED_BUFFERS, displayInfo.getFlags());
-        Assert.assertEquals(1080, displayInfo.getSize().getWidth());
-        Assert.assertEquals(2280, displayInfo.getSize().getHeight());
-    }
-
-    @Test
-    public void testParseDisplayInfoFromDumpsysDisplayAPI31NoFlags() {
-        /* @formatter:off */
-        String partialOutput = "Logical Displays: size=1\n"
-                + "  Display 0:\n"
-                + "    mDisplayId=0\n"
-                + "    mPhase=1\n"
-                + "    mLayerStack=0\n"
-                + "    mHasContent=true\n"
-                + "    mDesiredDisplayModeSpecs={baseModeId=1 allowGroupSwitching=false primaryRefreshRateRange=[0 60] appRequestRefreshRateRange=[0 Infinity]}\n"
-                + "    mRequestedColorMode=0\n"
-                + "    mDisplayOffset=(0, 0)\n"
-                + "    mDisplayScalingDisabled=false\n"
-                + "    mPrimaryDisplayDevice=Built-in Screen\n"
-                + "    mBaseDisplayInfo=DisplayInfo{\"Built-in Screen\", displayId 0\", displayGroupId 0, "
-                + "real 1080 x 2280, largest app 1080 x 2280, smallest app 1080 x 2280, appVsyncOff 1000000, presDeadline 16666666, "
-                + "mode 1, defaultMode 1, modes [{id=1, width=1080, height=2280, fps=60.000004, alternativeRefreshRates=[]}], "
-                + "hdrCapabilities HdrCapabilities{mSupportedHdrTypes=[], mMaxLuminance=500.0, mMaxAverageLuminance=500.0, mMinLuminance=0.0}, "
-                + "userDisabledHdrTypes [], minimalPostProcessingSupported false, rotation 0, state ON, type INTERNAL, uniqueId \"local:4619827259835644672\", "
-                + "app 1080 x 2280, density 440 (440.0 x 440.0) dpi, layerStack 0, colorMode 0, supportedColorModes [0], address {port=0, model=0x401cec6a7a2b7b}, "
-                + "deviceProductInfo DeviceProductInfo{name=EMU_display_0, manufacturerPnpId=GGL, productId=1, modelYear=null, "
-                + "manufactureDate=ManufactureDate{week=27, year=2006}, connectionToSinkType=0}, removeMode 0, refreshRateOverride 0.0, "
-                + "brightnessMinimum 0.0, brightnessMaximum 1.0, brightnessDefault 0.39763778}\n"
-                + "    mOverrideDisplayInfo=DisplayInfo{\"Built-in Screen\", displayId 0\", displayGroupId 0, FLAG_SECURE, FLAG_SUPPORTS_PROTECTED_BUFFERS, "
-                + "FLAG_TRUSTED, real 1080 x 2280, largest app 2148 x 2065, smallest app 1080 x 997, appVsyncOff 1000000, presDeadline 16666666, mode 1, "
-                + "defaultMode 1, modes [{id=1, width=1080, height=2280, fps=60.000004, alternativeRefreshRates=[]}], hdrCapabilities HdrCapabilities{"
-                + "mSupportedHdrTypes=[], mMaxLuminance=500.0, mMaxAverageLuminance=500.0, mMinLuminance=0.0}, userDisabledHdrTypes [], "
-                + "minimalPostProcessingSupported false, rotation 0, state ON, type INTERNAL, uniqueId \"local:4619827259835644672\", app 1080 x 2148, "
-                + "density 440 (440.0 x 440.0) dpi, layerStack 0, colorMode 0, supportedColorModes [0], address {port=0, model=0x401cec6a7a2b7b}, "
-                + "deviceProductInfo DeviceProductInfo{name=EMU_display_0, manufacturerPnpId=GGL, productId=1, modelYear=null, "
-                + "manufactureDate=ManufactureDate{week=27, year=2006}, connectionToSinkType=0}, removeMode 0, refreshRateOverride 0.0, "
-                + "brightnessMinimum 0.0, brightnessMaximum 1.0, brightnessDefault 0.39763778}\n"
-                + "    mRequestedMinimalPostProcessing=false\n"
-                + "    mFrameRateOverrides=[]\n"
-                + "    mPendingFrameRateOverrideUids={}\n";
-        DisplayInfo displayInfo = DisplayManager.parseDisplayInfo(partialOutput, 0);
-        Assert.assertNotNull(displayInfo);
-        Assert.assertEquals(0, displayInfo.getDisplayId());
-        Assert.assertEquals(0, displayInfo.getRotation());
-        Assert.assertEquals(0, displayInfo.getLayerStack());
-        Assert.assertEquals(0, displayInfo.getFlags());
-        Assert.assertEquals(1080, displayInfo.getSize().getWidth());
-        Assert.assertEquals(2280, displayInfo.getSize().getHeight());
-    }
-}