cross-compile

app/data/scrcpy-console.desktop

@@ -1,13 +0,0 @@
-[Desktop Entry]
-Name=scrcpy (console)
-GenericName=Android Remote Control
-Comment=Display and control your Android device
-# For some users, the PATH or ADB environment variables are set from the shell
-# startup file, like .bashrc or .zshrc… Run an interactive shell to get
-# environment correctly initialized.
-Exec=/bin/bash --norc --noprofile -i -c '"$SHELL" -i -c scrcpy || read -p "Press any key to quit..."'
-Icon=scrcpy
-Terminal=true
-Type=Application
-Categories=Utility;RemoteAccess;
-StartupNotify=false

app/data/scrcpy.desktop

@@ -1,13 +0,0 @@
-[Desktop Entry]
-Name=scrcpy
-GenericName=Android Remote Control
-Comment=Display and control your Android device
-# For some users, the PATH or ADB environment variables are set from the shell
-# startup file, like .bashrc or .zshrc… Run an interactive shell to get
-# environment correctly initialized.
-Exec=/bin/sh -c '"$SHELL" -i -c scrcpy'
-Icon=scrcpy
-Terminal=false
-Type=Application
-Categories=Utility;RemoteAccess;
-StartupNotify=false

app/deps/.gitignore

@@ -0,0 +1,2 @@
+/data
+/target-*

app/deps/src/build-ffmpeg.sh

@@ -0,0 +1,64 @@
+#!/usr/bin/env bash
+. init_deps
+
+VERSION=5.0.1
+FILENAME=ffmpeg-$VERSION.tar.xz
+
+URL=http://ffmpeg.org/releases/ffmpeg-$VERSION.tar.xz
+SHA256SUM=ef2efae259ce80a240de48ec85ecb062cecca26e4352ffb3fda562c21a93007b
+
+DEP_DIR="$DATA_DIR/ffmpeg-$VERSION-$SHA256SUM"
+
+if [[ ! -d "$DEP_DIR" ]]
+then
+    get_file "$URL" "$FILENAME" "$SHA256SUM"
+
+    mkdir "$DEP_DIR"
+    cd "$DEP_DIR"
+
+    tar xvf "../$FILENAME"
+else
+    echo "$DEP_DIR found"
+    cd "$DEP_DIR"
+fi
+
+cd "ffmpeg-$VERSION"
+rm -rf "build-$HOST"
+mkdir "build-$HOST"
+cd "build-$HOST"
+
+params=(
+    --prefix="$INSTALL_DIR"
+    --arch="$ARCH"
+    --disable-autodetect
+    --disable-programs
+    --disable-everything
+    --disable-doc
+    --disable-swresample
+    --disable-swscale
+    --disable-avfilter
+    --disable-postproc
+    --disable-static
+    --enable-shared
+    --enable-decoder=h264
+    --enable-decoder=png
+    --enable-muxer=mp4
+    --enable-muxer=matroska
+)
+
+case "$HOST_SYSTEM" in
+    linux)
+        params+=(--enable-libv4l2)
+        ;;
+    windows)
+        params+=(--target-os=mingw32)
+        params+=(--cross-prefix="$HOST-")
+        ;;
+    *)
+        fail "Unsupported platform: $HOST"
+        ;;
+esac
+
+../configure "${params[@]}"
+make -j $NJOBS
+make install

app/deps/src/init_deps

@@ -0,0 +1,56 @@
+set -e
+
+# The caller must set the following environment variable
+#  - $HOST (e.g. "x86_64-linux-gnu")
+#  - $HOST_SYSTEM ("linux", "windows", "apple"), for scripts convenience
+
+fail() {
+    echo "$1" >&2
+    exit 1
+}
+
+[[ -z "$HOST" ]] && fail '$HOST not defined'
+
+if [[ "$HOST" == *linux* ]]
+then
+    HOST_SYSTEM='linux'
+elif [[ "$HOST" == *mingw* ]]
+then
+    HOST_SYSTEM='windows'
+else
+    fail "Host system could not be deduced from '$HOST'"
+fi
+
+ARCH="${HOST%%-*}"
+[[ -z "$ARCH" ]] && fail "Arch could not be deduced from '$HOST'"
+
+DIR=$(dirname ${BASH_SOURCE[0]})
+cd "$DIR"
+
+DATA_DIR=$(realpath ../data)
+INSTALL_DIR=$(realpath ../target-"$HOST")
+NJOBS=$(grep -c ^processor /proc/cpuinfo)
+
+mkdir -p "$DATA_DIR"
+cd "$DATA_DIR"
+
+checksum() {
+    local file="$1"
+    local sum="$2"
+    echo "$file: verifying checksum..."
+    echo "$sum  $file" | sha256sum -c
+}
+
+get_file() {
+    local url="$1"
+    local file="$2"
+    local sum="$3"
+    if [[ -f "$file" ]]
+    then
+        echo "$file: found"
+    else
+        echo "$file: not found, downloading..."
+        wget "$url" -O "$file"
+    fi
+    checksum "$file" "$sum"
+}

app/meson.build

@@ -188,7 +188,7 @@ conf.set_quoted('SCRCPY_VERSION', meson.project_version())
 # the prefix used during configuration (meson --prefix=PREFIX)
 conf.set_quoted('PREFIX', get_option('prefix'))
 
-# build a "portable" version (with scrcpy-server.apk accessible from the same
+# build a "portable" version (with scrcpy-server accessible from the same
 # directory as the executable)
 conf.set('PORTABLE', get_option('portable'))
 
@@ -223,26 +223,14 @@ executable('scrcpy', src,
            install: true,
            c_args: [])
 
-# <https://mesonbuild.com/Builtin-options.html#directories>
-datadir = get_option('datadir') # by default 'share'
-
 install_man('scrcpy.1')
 install_data('data/icon.png',
              rename: 'scrcpy.png',
-             install_dir: join_paths(datadir, 'icons/hicolor/256x256/apps'))
+             install_dir: 'share/icons/hicolor/256x256/apps')
 install_data('data/zsh-completion/_scrcpy',
-             install_dir: join_paths(datadir, 'zsh/site-functions'))
+             install_dir: 'share/zsh/site-functions')
 install_data('data/bash-completion/scrcpy',
-             install_dir: join_paths(datadir, 'bash-completion/completions'))
+             install_dir: 'share/bash-completion/completions')
-
-# Desktop entry file for application launchers
-if host_machine.system() == 'linux'
-    # Install a launcher (ex: /usr/local/share/applications/scrcpy.desktop)
-    install_data('data/scrcpy.desktop',
-                 install_dir: join_paths(datadir, 'applications'))
-    install_data('data/scrcpy-console.desktop',
-                 install_dir: join_paths(datadir, 'applications'))
-endif
 
 
 ### TESTS
@@ -257,8 +245,8 @@ if get_option('buildtype') == 'debug'
             'src/util/str.c',
             'src/util/strbuf.c',
         ]],
-        ['test_binary', [
+        ['test_buffer_util', [
-            'tests/test_binary.c',
+            'tests/test_buffer_util.c',
         ]],
         ['test_cbuf', [
             'tests/test_cbuf.c',

app/scrcpy.1

@@ -110,10 +110,6 @@ However, the option is only available when the HID keyboard is enabled (or a phy
 
 Also see \fB\-\-hid\-mouse\fR.
 
-.TP
-.B \-\-install
-Install the server (via "adb install") rather than pushing it to /data/local/tmp (via "adb push").
-
 .TP
 .B \-\-legacy\-paste
 Inject computer clipboard text as a sequence of key events on Ctrl+v (like MOD+Shift+v).
@@ -246,10 +242,6 @@ option if set, or by the file extension (.mp4 or .mkv).
 .BI "\-\-record\-format " format
 Force recording format (either mp4 or mkv).
 
-.TP
-.B \-\-reinstall
-Reinstall the server (via "adb install"), even if the correct version is already installed. Implies \fB\-\-install\fR.
-
 .TP
 .BI "\-\-render\-driver " name
 Request SDL to use the given render driver (this is just a hint).

app/src/adb/adb.c

@@ -329,17 +329,6 @@ sc_adb_install(struct sc_intr *intr, const char *serial, const char *local,
     return process_check_success_intr(intr, pid, "adb install", flags);
 }
 
-bool
-sc_adb_uninstall(struct sc_intr *intr, const char *serial, const char *pkg,
-                 unsigned flags) {
-    assert(serial);
-    const char *const argv[] =
-        SC_ADB_COMMAND("-s", serial, "uninstall", pkg);
-
-    sc_pid pid = sc_adb_execute(argv, flags);
-    return process_check_success_intr(intr, pid, "adb uninstall", flags);
-}
-
 bool
 sc_adb_tcpip(struct sc_intr *intr, const char *serial, uint16_t port,
              unsigned flags) {
@@ -412,7 +401,6 @@ sc_adb_list_devices(struct sc_intr *intr, unsigned flags,
 #define BUFSIZE 65536
     char *buf = malloc(BUFSIZE);
     if (!buf) {
-        LOG_OOM();
         return false;
     }
 
@@ -446,7 +434,6 @@ sc_adb_list_devices(struct sc_intr *intr, unsigned flags,
              "Please report an issue.");
         return false;
     }
-#undef BUFSIZE
 
     // It is parsed as a NUL-terminated string
     buf[r] = '\0';
@@ -723,101 +710,5 @@ sc_adb_get_device_ip(struct sc_intr *intr, const char *serial, unsigned flags) {
     // It is parsed as a NUL-terminated string
     buf[r] = '\0';
 
-    return sc_adb_parse_device_ip(buf);
+    return sc_adb_parse_device_ip_from_output(buf);
-}
-
-char *
-sc_adb_get_installed_apk_path(struct sc_intr *intr, const char *serial,
-                              unsigned flags) {
-    assert(serial);
-    const char *const argv[] =
-        SC_ADB_COMMAND("-s", serial, "shell", "pm", "list", "package", "-f",
-                       SC_ANDROID_PACKAGE);
-
-    sc_pipe pout;
-    sc_pid pid = sc_adb_execute_p(argv, flags, &pout);
-    if (pid == SC_PROCESS_NONE) {
-        LOGD("Could not execute \"pm list packages\"");
-        return NULL;
-    }
-
-    // "pm list packages -f <package>" output should contain only one line, so
-    // the output should be short
-    char buf[1024];
-    ssize_t r = sc_pipe_read_all_intr(intr, pid, pout, buf, sizeof(buf) - 1);
-    sc_pipe_close(pout);
-
-    bool ok = process_check_success_intr(intr, pid, "pm list packages", flags);
-    if (!ok) {
-        return NULL;
-    }
-
-    if (r == -1) {
-        return NULL;
-    }
-
-    assert((size_t) r < sizeof(buf));
-    if (r == sizeof(buf) - 1)  {
-        // The implementation assumes that the output of "pm list packages"
-        // fits in the buffer in a single pass
-        LOGW("Result of \"pm list package\" does not fit in 1Kb. "
-             "Please report an issue.");
-        return NULL;
-    }
-
-    // It is parsed as a NUL-terminated string
-    buf[r] = '\0';
-
-    return sc_adb_parse_installed_apk_path(buf);
-}
-
-char *
-sc_adb_get_installed_apk_version(struct sc_intr *intr, const char *serial,
-                                 unsigned flags) {
-    assert(serial);
-    const char *const argv[] =
-        SC_ADB_COMMAND("-s", serial, "shell", "dumpsys", "package",
-                       SC_ANDROID_PACKAGE);
-
-    sc_pipe pout;
-    sc_pid pid = sc_adb_execute_p(argv, flags, &pout);
-    if (pid == SC_PROCESS_NONE) {
-        LOGD("Could not execute \"dumpsys package\"");
-        return NULL;
-    }
-
-    // "dumpsys package" output can be huge (e.g. 16k), but versionName is at
-    // the beginning, typically in the first 1024 bytes (64k should be enough
-    // for the whole output anyway)
-#define BUFSIZE 65536
-    char *buf = malloc(BUFSIZE);
-    if (!buf) {
-        return false;
-    }
-    ssize_t r = sc_pipe_read_all_intr(intr, pid, pout, buf, BUFSIZE - 1);
-    sc_pipe_close(pout);
-
-    bool ok = process_check_success_intr(intr, pid, "dumpsys package", flags);
-    if (!ok) {
-        free(buf);
-        return NULL;
-    }
-
-    if (r == -1) {
-        free(buf);
-        return NULL;
-    }
-
-    assert((size_t) r < BUFSIZE);
-#undef BUFSIZE
-    // if r == sizeof(buf), then the output is truncated, but we don't care,
-    // versionName is at the beginning in practice, and is unlikely to be
-    // truncated at 64k
-
-    // It is parsed as a NUL-terminated string
-    buf[r] = '\0';
-
-    char *version = sc_adb_parse_installed_apk_version(buf);
-    free(buf);
-    return version;
 }

app/src/adb/adb.h

@@ -15,8 +15,6 @@
 
 #define SC_ADB_SILENT (SC_ADB_NO_STDOUT | SC_ADB_NO_STDERR | SC_ADB_NO_LOGERR)
 
-#define SC_ANDROID_PACKAGE "com.genymobile.scrcpy"
-
 const char *
 sc_adb_get_executable(void);
 
@@ -66,10 +64,6 @@ bool
 sc_adb_install(struct sc_intr *intr, const char *serial, const char *local,
                unsigned flags);
 
-bool
-sc_adb_uninstall(struct sc_intr *intr, const char *serial, const char *pkg,
-                 unsigned flags);
-
 /**
  * Execute `adb tcpip <port>`
  */
@@ -120,18 +114,4 @@ sc_adb_getprop(struct sc_intr *intr, const char *serial, const char *prop,
 char *
 sc_adb_get_device_ip(struct sc_intr *intr, const char *serial, unsigned flags);
 
-/**
- * Return the path of the installed APK for com.genymobile.scrcpy (if any)
- */
-char *
-sc_adb_get_installed_apk_path(struct sc_intr *intr, const char *serial,
-                              unsigned flags);
-
-/**
- * Return the version of the installed APK for com.genymobile.scrcpy (if any)
- */
-char *
-sc_adb_get_installed_apk_version(struct sc_intr *intr, const char *serial,
-                                 unsigned flags);
-
 #endif

app/src/adb/adb_parser.c

@@ -199,7 +199,7 @@ sc_adb_parse_device_ip_from_line(char *line) {
 }
 
 char *
-sc_adb_parse_device_ip(char *str) {
+sc_adb_parse_device_ip_from_output(char *str) {
     size_t idx_line = 0;
     while (str[idx_line] != '\0') {
         char *line = &str[idx_line];
@@ -225,62 +225,3 @@ sc_adb_parse_device_ip(char *str) {
 
     return NULL;
 }
-
-char *
-sc_adb_parse_installed_apk_path(char *str) {
-    // str is expected to look like:
-    // "package:/data/app/.../base.apk=com.genymobile.scrcpy"
-    //          ^^^^^^^^^^^^^^^^^^^^^^
-    // We want to extract the path (which may contain '=', even in practice)
-
-    if (strncmp(str, "package:", 8)) {
-        // Does not start with "package:"
-        return NULL;
-    }
-
-    char *s = str + 8;
-    size_t len = strcspn(s, " \r\n");
-    s[len] = '\0';
-
-    char *p = strrchr(s, '=');
-    if (!p) {
-        // No '=' found
-        return NULL;
-    }
-
-    // Truncate at the last '='
-    *p = '\0';
-
-    return strdup(s);
-}
-
-char *
-sc_adb_parse_installed_apk_version(const char *str) {
-    // str is the (beginning of the) output of `dumpsys package`
-    // We want to extract the version string from a line starting with 4 spaces
-    // then `versionName=` then the version string.
-
-#define VERSION_NAME_PREFIX "\n    versionName="
-    char *s = strstr(str, VERSION_NAME_PREFIX);
-    if (!s) {
-        // Not found
-        return NULL;
-    }
-
-    s+= sizeof(VERSION_NAME_PREFIX) - 1;
-
-    size_t len = strspn(s, "0123456789.");
-    if (!len) {
-        LOGW("Unexpected version name with no value");
-        return NULL;
-    }
-
-    char *version = malloc(len + 1);
-    if (!version) {
-        return NULL;
-    }
-
-    memcpy(version, s, len);
-    version[len] = '\0';
-    return version;
-}

app/src/adb/adb_parser.h

@@ -25,26 +25,6 @@ sc_adb_parse_devices(char *str, struct sc_vec_adb_devices *out_vec);
  * Warning: this function modifies the buffer for optimization purposes.
  */
 char *
-sc_adb_parse_device_ip(char *str);
+sc_adb_parse_device_ip_from_output(char *str);
-
-/**
- * Parse the package path from the output of
- * `adb shell pm list packages -f <package>`
- *
- * The parameter must be a NUL-terminated string.
- *
- * Warning: this function modifies the buffer for optimization purposes.
- */
-char *
-sc_adb_parse_installed_apk_path(char *str);
-
-/**
- * Parse the package version from the output of
- * `adb shell dumpsys package <package>`
- *
- * The parameter must be a NUL-terminated string.
- */
-char *
-sc_adb_parse_installed_apk_version(const char *str);
 
 #endif

app/src/cli.c

@@ -57,8 +57,6 @@
 #define OPT_NO_CLEANUP             1037
 #define OPT_PRINT_FPS              1038
 #define OPT_NO_POWER_ON            1039
-#define OPT_INSTALL                1040
-#define OPT_REINSTALL              1041
 
 struct sc_option {
     char shortopt;
@@ -209,12 +207,6 @@ static const struct sc_option options[] = {
         .longopt = "help",
         .text = "Print this help.",
     },
-    {
-        .longopt_id = OPT_INSTALL,
-        .longopt = "install",
-        .text = "Install the server (via 'adb install') rather than pushing "
-                "it to /data/local/tmp (via 'adb push').",
-    },
     {
         .longopt_id = OPT_LEGACY_PASTE,
         .longopt = "legacy-paste",
@@ -386,13 +378,6 @@ static const struct sc_option options[] = {
         .argdesc = "format",
         .text = "Force recording format (either mp4 or mkv).",
     },
-    {
-        .longopt_id = OPT_REINSTALL,
-        .longopt = "reinstall",
-        .text = "Reinstall the server (via 'adb install'), even if the correct "
-                "version is already installed.\n"
-                "Implies --install.",
-    },
     {
         .longopt_id = OPT_RENDER_DRIVER,
         .longopt = "render-driver",
@@ -1625,13 +1610,6 @@ parse_args_with_getopt(struct scrcpy_cli_args *args, int argc, char *argv[],
             case OPT_PRINT_FPS:
                 opts->start_fps_counter = true;
                 break;
-            case OPT_INSTALL:
-                opts->install = true;
-                break;
-            case OPT_REINSTALL:
-                opts->install = true;
-                opts->reinstall = true;
-                break;
             case OPT_OTG:
 #ifdef HAVE_USB
                 opts->otg = true;

app/src/clock.c

@@ -98,7 +98,7 @@ sc_clock_update(struct sc_clock *clock, sc_tick system, sc_tick stream) {
         sc_clock_estimate(clock, &clock->slope, &clock->offset);
 
 #ifndef SC_CLOCK_NDEBUG
-        LOGD("Clock estimation: %f * pts + %" PRItick,
+        LOGD("Clock estimation: %g * pts + %" PRItick,
              clock->slope, clock->offset);
 #endif
     }

app/src/control_msg.c

@@ -5,7 +5,7 @@
 #include <stdlib.h>
 #include <string.h>
 
-#include "util/binary.h"
+#include "util/buffer_util.h"
 #include "util/log.h"
 #include "util/str.h"
 
@@ -37,7 +37,7 @@ static const char *const android_motionevent_action_labels[] = {
     "move",
     "cancel",
     "outside",
-    "pointer-down",
+    "ponter-down",
     "pointer-up",
     "hover-move",
     "scroll",
@@ -78,6 +78,16 @@ write_string(const char *utf8, size_t max_len, unsigned char *buf) {
     return 4 + len;
 }
 
+static uint16_t
+to_fixed_point_16(float f) {
+    assert(f >= 0.0f && f <= 1.0f);
+    uint32_t u = f * 0x1p16f; // 2^16
+    if (u >= 0xffff) {
+        u = 0xffff;
+    }
+    return (uint16_t) u;
+}
+
 size_t
 sc_control_msg_serialize(const struct sc_control_msg *msg, unsigned char *buf) {
     buf[0] = msg->type;
@@ -99,20 +109,18 @@ sc_control_msg_serialize(const struct sc_control_msg *msg, unsigned char *buf) {
             sc_write64be(&buf[2], msg->inject_touch_event.pointer_id);
             write_position(&buf[10], &msg->inject_touch_event.position);
             uint16_t pressure =
-                sc_float_to_u16fp(msg->inject_touch_event.pressure);
+                to_fixed_point_16(msg->inject_touch_event.pressure);
             sc_write16be(&buf[22], pressure);
             sc_write32be(&buf[24], msg->inject_touch_event.buttons);
             return 28;
         case SC_CONTROL_MSG_TYPE_INJECT_SCROLL_EVENT:
             write_position(&buf[1], &msg->inject_scroll_event.position);
-            int16_t hscroll =
+            sc_write32be(&buf[13],
-                sc_float_to_i16fp(msg->inject_scroll_event.hscroll);
+                             (uint32_t) msg->inject_scroll_event.hscroll);
-            int16_t vscroll =
+            sc_write32be(&buf[17],
-                sc_float_to_i16fp(msg->inject_scroll_event.vscroll);
+                             (uint32_t) msg->inject_scroll_event.vscroll);
-            sc_write16be(&buf[13], (uint16_t) hscroll);
+            sc_write32be(&buf[21], msg->inject_scroll_event.buttons);
-            sc_write16be(&buf[15], (uint16_t) vscroll);
+            return 25;
-            sc_write32be(&buf[17], msg->inject_scroll_event.buttons);
-            return 21;
         case SC_CONTROL_MSG_TYPE_BACK_OR_SCREEN_ON:
             buf[1] = msg->inject_keycode.action;
             return 2;
@@ -162,7 +170,7 @@ sc_control_msg_log(const struct sc_control_msg *msg) {
             if (id == POINTER_ID_MOUSE || id == POINTER_ID_VIRTUAL_FINGER) {
                 // string pointer id
                 LOG_CMSG("touch [id=%s] %-4s position=%" PRIi32 ",%" PRIi32
-                             " pressure=%f buttons=%06lx",
+                             " pressure=%g buttons=%06lx",
                          id == POINTER_ID_MOUSE ? "mouse" : "vfinger",
                          MOTIONEVENT_ACTION_LABEL(action),
                          msg->inject_touch_event.position.point.x,
@@ -172,7 +180,7 @@ sc_control_msg_log(const struct sc_control_msg *msg) {
             } else {
                 // numeric pointer id
                 LOG_CMSG("touch [id=%" PRIu64_ "] %-4s position=%" PRIi32 ",%"
-                             PRIi32 " pressure=%f buttons=%06lx",
+                             PRIi32 " pressure=%g buttons=%06lx",
                          id,
                          MOTIONEVENT_ACTION_LABEL(action),
                          msg->inject_touch_event.position.point.x,
@@ -183,8 +191,8 @@ sc_control_msg_log(const struct sc_control_msg *msg) {
             break;
         }
         case SC_CONTROL_MSG_TYPE_INJECT_SCROLL_EVENT:
-            LOG_CMSG("scroll position=%" PRIi32 ",%" PRIi32 " hscroll=%f"
+            LOG_CMSG("scroll position=%" PRIi32 ",%" PRIi32 " hscroll=%" PRIi32
-                         " vscroll=%f buttons=%06lx",
+                         " vscroll=%" PRIi32 " buttons=%06lx",
                      msg->inject_scroll_event.position.point.x,
                      msg->inject_scroll_event.position.point.y,
                      msg->inject_scroll_event.hscroll,

app/src/control_msg.h

@@ -68,8 +68,8 @@ struct sc_control_msg {
         } inject_touch_event;
         struct {
             struct sc_position position;
-            float hscroll;
+            int32_t hscroll;
-            float vscroll;
+            int32_t vscroll;
             enum android_motionevent_buttons buttons;
         } inject_scroll_event;
         struct {

app/src/demuxer.c

@@ -7,7 +7,7 @@
 #include "decoder.h"
 #include "events.h"
 #include "recorder.h"
-#include "util/binary.h"
+#include "util/buffer_util.h"
 #include "util/log.h"
 
 #define SC_PACKET_HEADER_SIZE 12
@@ -37,8 +37,8 @@ sc_demuxer_recv_packet(struct sc_demuxer *demuxer, AVPacket *packet) {
     // CK...... ........ ........ ........ ........ ........ ........ ........
     // ^^<------------------------------------------------------------------->
     // ||                                PTS
-    // | `- key frame
+    // | `- config packet
-    //  `-- config packet
+    //  `-- key frame
 
     uint8_t header[SC_PACKET_HEADER_SIZE];
     ssize_t r = net_recv_all(demuxer->socket, header, SC_PACKET_HEADER_SIZE);

app/src/device_msg.c

@@ -4,7 +4,7 @@
 #include <stdlib.h>
 #include <string.h>
 
-#include "util/binary.h"
+#include "util/buffer_util.h"
 #include "util/log.h"
 
 ssize_t

app/src/input_events.h

@@ -358,8 +358,8 @@ struct sc_mouse_click_event {
 
 struct sc_mouse_scroll_event {
     struct sc_position position;
-    float hscroll;
+    int32_t hscroll;
-    float vscroll;
+    int32_t vscroll;
     uint8_t buttons_state; // bitwise-OR of sc_mouse_button values
 };
 

app/src/input_manager.c

@@ -747,13 +747,8 @@ sc_input_manager_process_mouse_wheel(struct sc_input_manager *im,
             .point = sc_screen_convert_window_to_frame_coords(im->screen,
                                                               mouse_x, mouse_y),
         },
-#if SDL_VERSION_ATLEAST(2, 0, 18)
+        .hscroll = event->x,
-        .hscroll = CLAMP(event->preciseX, -1.0f, 1.0f),
+        .vscroll = event->y,
-        .vscroll = CLAMP(event->preciseY, -1.0f, 1.0f),
-#else
-        .hscroll = CLAMP(event->x, -1, 1),
-        .vscroll = CLAMP(event->y, -1, 1),
-#endif
         .buttons_state =
             sc_mouse_buttons_state_from_sdl(buttons, im->forward_all_clicks),
     };

app/src/options.c

@@ -65,6 +65,4 @@ const struct scrcpy_options scrcpy_options_default = {
     .cleanup = true,
     .start_fps_counter = false,
     .power_on = true,
-    .install = false,
-    .reinstall = false,
 };

app/src/options.h

@@ -140,8 +140,6 @@ struct scrcpy_options {
     bool cleanup;
     bool start_fps_counter;
     bool power_on;
-    bool install;
-    bool reinstall;
 };
 
 extern const struct scrcpy_options scrcpy_options_default;

app/src/scrcpy.c

@@ -325,8 +325,6 @@ scrcpy(struct scrcpy_options *options) {
         .tcpip_dst = options->tcpip_dst,
         .cleanup = options->cleanup,
         .power_on = options->power_on,
-        .install = options->install,
-        .reinstall = options->reinstall,
     };
 
     static const struct sc_server_callbacks cbs = {

app/src/server.c

@@ -14,11 +14,10 @@
 #include "util/process_intr.h"
 #include "util/str.h"
 
-#define SC_SERVER_FILENAME "scrcpy-server.apk"
+#define SC_SERVER_FILENAME "scrcpy-server"
-#define SC_SERVER_PACKAGE "com.genymobile.scrcpy"
 
 #define SC_SERVER_PATH_DEFAULT PREFIX "/share/scrcpy/" SC_SERVER_FILENAME
-#define SC_DEVICE_SERVER_PATH "/data/local/tmp/scrcpy-server.apk"
+#define SC_DEVICE_SERVER_PATH "/data/local/tmp/scrcpy-server.jar"
 
 static char *
 get_server_path(void) {
@@ -105,10 +104,7 @@ error:
 }
 
 static bool
-push_server(struct sc_intr *intr, const char *serial, bool install,
+push_server(struct sc_intr *intr, const char *serial) {
-            bool reinstall) {
-    assert(install || !reinstall); // reinstall implies install
-
     char *server_path = get_server_path();
     if (!server_path) {
         return false;
@@ -118,28 +114,7 @@ push_server(struct sc_intr *intr, const char *serial, bool install,
         free(server_path);
         return false;
     }
-    bool ok;
+    bool ok = sc_adb_push(intr, serial, server_path, SC_DEVICE_SERVER_PATH, 0);
-
-    if (install) {
-        char *version = sc_adb_get_installed_apk_version(intr, serial, 0);
-        bool same_version = version && !strcmp(version, SCRCPY_VERSION);
-        free(version);
-        if (!reinstall && same_version) {
-            LOGI("Server " SCRCPY_VERSION " already installed");
-            ok = true;
-        } else {
-            LOGI("Installing server " SCRCPY_VERSION);
-            // If a server with a different signature is installed, or if a
-            // newer server is already installed, we must uninstall it first.
-            ok = sc_adb_uninstall(intr, serial, SC_SERVER_PACKAGE,
-                                  SC_ADB_SILENT);
-            (void) ok; // expected to fail if it is not installed
-            ok = sc_adb_install(intr, serial, server_path, 0);
-        }
-    } else {
-        ok = sc_adb_push(intr, serial, server_path, SC_DEVICE_SERVER_PATH, 0);
-    }
-
     free(server_path);
     return ok;
 }
@@ -177,38 +152,6 @@ sc_server_sleep(struct sc_server *server, sc_tick deadline) {
     return !stopped;
 }
 
-static char *
-get_classpath_cmd(struct sc_intr *intr, const char *serial, bool install) {
-    if (!install) {
-        // In push mode, the path is known statically
-        char *cp = strdup("CLASSPATH=" SC_DEVICE_SERVER_PATH);
-        if (!cp) {
-            LOG_OOM();
-        }
-        return cp;
-    }
-
-    char *apk_path = sc_adb_get_installed_apk_path(intr, serial, 0);
-    if (!apk_path) {
-        LOGE("Could not get device apk path");
-        return NULL;
-    }
-
-#define PREFIX_SIZE (sizeof("CLASSPATH=") - 1)
-    size_t len = strlen(apk_path);
-    char *cp = malloc(PREFIX_SIZE + len + 1);
-    if (!cp) {
-        LOG_OOM();
-        free(apk_path);
-        return NULL;
-    }
-
-    memcpy(cp, "CLASSPATH=", PREFIX_SIZE);
-    memcpy(cp + PREFIX_SIZE, apk_path, len + 1);
-    free(apk_path);
-    return cp;
-}
-
 static sc_pid
 execute_server(struct sc_server *server,
                const struct sc_server_params *params) {
@@ -217,20 +160,13 @@ execute_server(struct sc_server *server,
     const char *serial = server->serial;
     assert(serial);
 
-    char *classpath = get_classpath_cmd(&server->intr, serial, params->install);
-    if (!classpath) {
-        return SC_PROCESS_NONE;
-    }
-
-    LOGD("Using %s", classpath);
-
     const char *cmd[128];
     unsigned count = 0;
     cmd[count++] = sc_adb_get_executable();
     cmd[count++] = "-s";
     cmd[count++] = serial;
     cmd[count++] = "shell";
-    cmd[count++] = classpath;
+    cmd[count++] = "CLASSPATH=" SC_DEVICE_SERVER_PATH;
     cmd[count++] = "app_process";
 
 #ifdef SERVER_DEBUGGER
@@ -316,10 +252,6 @@ execute_server(struct sc_server *server,
         // By default, power_on is true
         ADD_PARAM("power_on=false");
     }
-    if (params->install) {
-        // By default, installed is false
-        ADD_PARAM("installed=true");
-    }
 
 #undef ADD_PARAM
 
@@ -340,8 +272,6 @@ execute_server(struct sc_server *server,
     pid = sc_adb_execute(cmd, 0);
 
 end:
-    free(classpath);
-
     for (unsigned i = dyn_idx; i < count; ++i) {
         free((char *) cmd[i]);
     }
@@ -825,9 +755,8 @@ run_server(void *data) {
     assert(serial);
     LOGD("Device serial: %s", serial);
 
-    ok = push_server(&server->intr, serial, params->install, params->reinstall);
+    ok = push_server(&server->intr, serial);
     if (!ok) {
-        LOGE("Failed to push server");
         goto error_connection_failed;
     }
 

app/src/server.h

@@ -48,8 +48,6 @@ struct sc_server_params {
     bool select_tcpip;
     bool cleanup;
     bool power_on;
-    bool install;
-    bool reinstall;
 };
 
 struct sc_server {

app/src/stream.h

@@ -0,0 +1,51 @@
+#ifndef STREAM_H
+#define STREAM_H
+
+#include "common.h"
+
+#include <stdbool.h>
+#include <stdint.h>
+#include <libavcodec/avcodec.h>
+#include <libavformat/avformat.h>
+
+#include "trait/packet_sink.h"
+#include "util/net.h"
+#include "util/thread.h"
+
+#define STREAM_MAX_SINKS 2
+
+struct stream {
+    sc_socket socket;
+    sc_thread thread;
+
+    struct sc_packet_sink *sinks[STREAM_MAX_SINKS];
+    unsigned sink_count;
+
+    AVCodecContext *codec_ctx;
+    AVCodecParserContext *parser;
+    // successive packets may need to be concatenated, until a non-config
+    // packet is available
+    AVPacket *pending;
+
+    const struct stream_callbacks *cbs;
+    void *cbs_userdata;
+};
+
+struct stream_callbacks {
+    void (*on_eos)(struct stream *stream, void *userdata);
+};
+
+void
+stream_init(struct stream *stream, sc_socket socket,
+            const struct stream_callbacks *cbs, void *cbs_userdata);
+
+void
+stream_add_sink(struct stream *stream, struct sc_packet_sink *sink);
+
+bool
+stream_start(struct stream *stream);
+
+void
+stream_join(struct stream *stream);
+
+#endif

app/src/sys/unix/process.c

@@ -92,14 +92,8 @@ sc_process_execute_p(const char *const argv[], sc_pid *pid, unsigned flags,
                 close(in[0]);
             }
             close(in[1]);
-        } else {
-            int devnull = open("/dev/null", O_RDONLY | O_CREAT, 0666);
-            if (devnull != -1) {
-                dup2(devnull, STDIN_FILENO);
-            } else {
-                LOGE("Could not open /dev/null for stdin");
-            }
         }
+        // Do not close stdin in the child process, this makes adb fail on Linux
 
         if (pout) {
             if (out[1] != STDOUT_FILENO) {
@@ -108,12 +102,8 @@ sc_process_execute_p(const char *const argv[], sc_pid *pid, unsigned flags,
             }
             close(out[0]);
         } else if (!inherit_stdout) {
-            int devnull = open("/dev/null", O_WRONLY | O_CREAT, 0666);
+            // Close stdout in the child process
-            if (devnull != -1) {
+            close(STDOUT_FILENO);
-                dup2(devnull, STDOUT_FILENO);
-            } else {
-                LOGE("Could not open /dev/null for stdout");
-            }
         }
 
         if (perr) {
@@ -123,12 +113,8 @@ sc_process_execute_p(const char *const argv[], sc_pid *pid, unsigned flags,
             }
             close(err[0]);
         } else if (!inherit_stderr) {
-            int devnull = open("/dev/null", O_WRONLY | O_CREAT, 0666);
+            // Close stderr in the child process
-            if (devnull != -1) {
+            close(STDERR_FILENO);
-                dup2(devnull, STDERR_FILENO);
-            } else {
-                LOGE("Could not open /dev/null for stderr");
-            }
         }
 
         close(internal[0]);

app/src/usb/usb.c

@@ -23,11 +23,6 @@ read_string(libusb_device_handle *handle, uint8_t desc_index) {
 
     // When non-negative, 'result' contains the number of bytes written
     char *s = malloc(result + 1);
-    if (!s) {
-        LOG_OOM();
-        return NULL;
-    }
-
     memcpy(s, buffer, result);
     s[result] = '\0';
     return s;

app/src/util/buffer_util.h

@@ -1,9 +1,8 @@
-#ifndef SC_BINARY_H
+#ifndef SC_BUFFER_UTIL_H
-#define SC_BINARY_H
+#define SC_BUFFER_UTIL_H
 
 #include "common.h"
 
-#include <assert.h>
 #include <stdbool.h>
 #include <stdint.h>
 
@@ -44,33 +43,4 @@ sc_read64be(const uint8_t *buf) {
     return ((uint64_t) msb << 32) | lsb;
 }
 
-/**
- * Convert a float between 0 and 1 to an unsigned 16-bit fixed-point value
- */
-static inline uint16_t
-sc_float_to_u16fp(float f) {
-    assert(f >= 0.0f && f <= 1.0f);
-    uint32_t u = f * 0x1p16f; // 2^16
-    if (u >= 0xffff) {
-        assert(u == 0x10000); // for f == 1.0f
-        u = 0xffff;
-    }
-    return (uint16_t) u;
-}
-
-/**
- * Convert a float between -1 and 1 to a signed 16-bit fixed-point value
- */
-static inline int16_t
-sc_float_to_i16fp(float f) {
-    assert(f >= -1.0f && f <= 1.0f);
-    int32_t i = f * 0x1p15f; // 2^15
-    assert(i >= -0x8000);
-    if (i >= 0x7fff) {
-        assert(i == 0x8000); // for f == 1.0f
-        i = 0x7fff;
-    }
-    return (int16_t) i;
-}
-
 #endif

app/src/util/net.c

@@ -3,10 +3,11 @@
 #include <assert.h>
 #include <errno.h>
 #include <stdio.h>
+#include <SDL2/SDL_platform.h>
 
 #include "log.h"
 
-#ifdef _WIN32
+#ifdef __WINDOWS__
 # include <ws2tcpip.h>
   typedef int socklen_t;
   typedef SOCKET sc_raw_socket;
@@ -28,7 +29,7 @@
 
 bool
 net_init(void) {
-#ifdef _WIN32
+#ifdef __WINDOWS__
     WSADATA wsa;
     int res = WSAStartup(MAKEWORD(2, 2), &wsa) < 0;
     if (res < 0) {
@@ -41,14 +42,14 @@ net_init(void) {
 
 void
 net_cleanup(void) {
-#ifdef _WIN32
+#ifdef __WINDOWS__
     WSACleanup();
 #endif
 }
 
 static inline sc_socket
 wrap(sc_raw_socket sock) {
-#ifdef _WIN32
+#ifdef __WINDOWS__
     if (sock == INVALID_SOCKET) {
         return SC_SOCKET_NONE;
     }
@@ -71,7 +72,7 @@ wrap(sc_raw_socket sock) {
 
 static inline sc_raw_socket
 unwrap(sc_socket socket) {
-#ifdef _WIN32
+#ifdef __WINDOWS__
     if (socket == SC_SOCKET_NONE) {
         return INVALID_SOCKET;
     }
@@ -159,8 +160,8 @@ net_connect(sc_socket socket, uint32_t addr, uint16_t port) {
 }
 
 bool
-net_listen(sc_socket server_socket, uint32_t addr, uint16_t port, int backlog) {
+net_listen(sc_socket socket, uint32_t addr, uint16_t port, int backlog) {
-    sc_raw_socket raw_sock = unwrap(server_socket);
+    sc_raw_socket raw_sock = unwrap(socket);
 
     int reuse = 1;
     if (setsockopt(raw_sock, SOL_SOCKET, SO_REUSEADDR, (const void *) &reuse,
@@ -247,7 +248,7 @@ net_interrupt(sc_socket socket) {
 
     sc_raw_socket raw_sock = unwrap(socket);
 
-#ifdef _WIN32
+#ifdef __WINDOWS__
     if (!atomic_flag_test_and_set(&socket->closed)) {
         return !closesocket(raw_sock);
     }
@@ -261,7 +262,7 @@ bool
 net_close(sc_socket socket) {
     sc_raw_socket raw_sock = unwrap(socket);
 
-#ifdef _WIN32
+#ifdef __WINDOWS__
     bool ret = true;
     if (!atomic_flag_test_and_set(&socket->closed)) {
         ret = !closesocket(raw_sock);

app/src/util/net.h

@@ -5,8 +5,9 @@
 
 #include <stdbool.h>
 #include <stdint.h>
+#include <SDL2/SDL_platform.h>
 
-#ifdef _WIN32
+#ifdef __WINDOWS__
 
 # include <winsock2.h>
 # include <stdatomic.h>
@@ -16,7 +17,7 @@
       atomic_flag closed;
   } *sc_socket;
 
-#else // not _WIN32
+#else // not __WINDOWS__
 
 # include <sys/socket.h>
 # define SC_SOCKET_NONE -1
@@ -39,7 +40,7 @@ bool
 net_connect(sc_socket socket, uint32_t addr, uint16_t port);
 
 bool
-net_listen(sc_socket server_socket, uint32_t addr, uint16_t port, int backlog);
+net_listen(sc_socket socket, uint32_t addr, uint16_t port, int backlog);
 
 sc_socket
 net_accept(sc_socket server_socket);

app/src/util/net_intr.c

@@ -15,14 +15,14 @@ net_connect_intr(struct sc_intr *intr, sc_socket socket, uint32_t addr,
 }
 
 bool
-net_listen_intr(struct sc_intr *intr, sc_socket server_socket, uint32_t addr,
+net_listen_intr(struct sc_intr *intr, sc_socket socket, uint32_t addr,
                 uint16_t port, int backlog) {
-    if (!sc_intr_set_socket(intr, server_socket)) {
+    if (!sc_intr_set_socket(intr, socket)) {
         // Already interrupted
         return false;
     }
 
-    bool ret = net_listen(server_socket, addr, port, backlog);
+    bool ret = net_listen(socket, addr, port, backlog);
 
     sc_intr_set_socket(intr, SC_SOCKET_NONE);
     return ret;

app/src/util/net_intr.h

@@ -11,7 +11,7 @@ net_connect_intr(struct sc_intr *intr, sc_socket socket, uint32_t addr,
                  uint16_t port);
 
 bool
-net_listen_intr(struct sc_intr *intr, sc_socket server_socket, uint32_t addr,
+net_listen_intr(struct sc_intr *intr, sc_socket socket, uint32_t addr,
                 uint16_t port, int backlog);
 
 sc_socket

app/tests/test_adb_parser.c

@@ -5,7 +5,7 @@
 #include "adb/adb_device.h"
 #include "adb/adb_parser.h"
 
-static void test_adb_devices(void) {
+static void test_adb_devices() {
     char output[] =
         "List of devices attached\n"
         "0123456789abcdef	device usb:2-1 product:MyProduct model:MyModel "
@@ -31,7 +31,7 @@ static void test_adb_devices(void) {
     sc_adb_devices_destroy(&vec);
 }
 
-static void test_adb_devices_cr(void) {
+static void test_adb_devices_cr() {
     char output[] =
         "List of devices attached\r\n"
         "0123456789abcdef	device usb:2-1 product:MyProduct model:MyModel "
@@ -57,7 +57,7 @@ static void test_adb_devices_cr(void) {
     sc_adb_devices_destroy(&vec);
 }
 
-static void test_adb_devices_daemon_start(void) {
+static void test_adb_devices_daemon_start() {
     char output[] =
         "* daemon not running; starting now at tcp:5037\n"
         "* daemon started successfully\n"
@@ -78,7 +78,7 @@ static void test_adb_devices_daemon_start(void) {
     sc_adb_devices_destroy(&vec);
 }
 
-static void test_adb_devices_daemon_start_mixed(void) {
+static void test_adb_devices_daemon_start_mixed() {
     char output[] =
         "List of devices attached\n"
         "adb server version (41) doesn't match this client (39); killing...\n"
@@ -105,7 +105,7 @@ static void test_adb_devices_daemon_start_mixed(void) {
     sc_adb_devices_destroy(&vec);
 }
 
-static void test_adb_devices_without_eol(void) {
+static void test_adb_devices_without_eol() {
     char output[] =
         "List of devices attached\n"
         "0123456789abcdef	device usb:2-1 product:MyProduct model:MyModel "
@@ -124,7 +124,7 @@ static void test_adb_devices_without_eol(void) {
     sc_adb_devices_destroy(&vec);
 }
 
-static void test_adb_devices_without_header(void) {
+static void test_adb_devices_without_header() {
     char output[] =
         "0123456789abcdef	device usb:2-1 product:MyProduct model:MyModel "
             "device:MyDevice transport_id:1\n";
@@ -134,7 +134,7 @@ static void test_adb_devices_without_header(void) {
     assert(!ok);
 }
 
-static void test_adb_devices_corrupted(void) {
+static void test_adb_devices_corrupted() {
     char output[] =
         "List of devices attached\n"
         "corrupted_garbage\n";
@@ -145,7 +145,7 @@ static void test_adb_devices_corrupted(void) {
     assert(vec.size == 0);
 }
 
-static void test_adb_devices_spaces(void) {
+static void test_adb_devices_spaces() {
     char output[] =
         "List of devices attached\n"
         "0123456789abcdef       unauthorized usb:1-4 transport_id:3\n";
@@ -163,132 +163,84 @@ static void test_adb_devices_spaces(void) {
     sc_adb_devices_destroy(&vec);
 }
 
-static void test_get_ip_single_line(void) {
+static void test_get_ip_single_line() {
     char ip_route[] = "192.168.1.0/24 dev wlan0  proto kernel  scope link  src "
                       "192.168.12.34\r\r\n";
 
-    char *ip = sc_adb_parse_device_ip(ip_route);
+    char *ip = sc_adb_parse_device_ip_from_output(ip_route);
     assert(ip);
     assert(!strcmp(ip, "192.168.12.34"));
     free(ip);
 }
 
-static void test_get_ip_single_line_without_eol(void) {
+static void test_get_ip_single_line_without_eol() {
     char ip_route[] = "192.168.1.0/24 dev wlan0  proto kernel  scope link  src "
                       "192.168.12.34";
 
-    char *ip = sc_adb_parse_device_ip(ip_route);
+    char *ip = sc_adb_parse_device_ip_from_output(ip_route);
     assert(ip);
     assert(!strcmp(ip, "192.168.12.34"));
     free(ip);
 }
 
-static void test_get_ip_single_line_with_trailing_space(void) {
+static void test_get_ip_single_line_with_trailing_space() {
     char ip_route[] = "192.168.1.0/24 dev wlan0  proto kernel  scope link  src "
                       "192.168.12.34 \n";
 
-    char *ip = sc_adb_parse_device_ip(ip_route);
+    char *ip = sc_adb_parse_device_ip_from_output(ip_route);
     assert(ip);
     assert(!strcmp(ip, "192.168.12.34"));
     free(ip);
 }
 
-static void test_get_ip_multiline_first_ok(void) {
+static void test_get_ip_multiline_first_ok() {
     char ip_route[] = "192.168.1.0/24 dev wlan0  proto kernel  scope link  src "
                       "192.168.1.2\r\n"
                       "10.0.0.0/24 dev rmnet  proto kernel  scope link  src "
                       "10.0.0.2\r\n";
 
-    char *ip = sc_adb_parse_device_ip(ip_route);
+    char *ip = sc_adb_parse_device_ip_from_output(ip_route);
     assert(ip);
     assert(!strcmp(ip, "192.168.1.2"));
     free(ip);
 }
 
-static void test_get_ip_multiline_second_ok(void) {
+static void test_get_ip_multiline_second_ok() {
     char ip_route[] = "10.0.0.0/24 dev rmnet  proto kernel  scope link  src "
                       "10.0.0.3\r\n"
                       "192.168.1.0/24 dev wlan0  proto kernel  scope link  src "
                       "192.168.1.3\r\n";
 
-    char *ip = sc_adb_parse_device_ip(ip_route);
+    char *ip = sc_adb_parse_device_ip_from_output(ip_route);
     assert(ip);
     assert(!strcmp(ip, "192.168.1.3"));
     free(ip);
 }
 
-static void test_get_ip_no_wlan(void) {
+static void test_get_ip_no_wlan() {
     char ip_route[] = "192.168.1.0/24 dev rmnet  proto kernel  scope link  src "
                       "192.168.12.34\r\r\n";
 
-    char *ip = sc_adb_parse_device_ip(ip_route);
+    char *ip = sc_adb_parse_device_ip_from_output(ip_route);
     assert(!ip);
 }
 
-static void test_get_ip_no_wlan_without_eol(void) {
+static void test_get_ip_no_wlan_without_eol() {
     char ip_route[] = "192.168.1.0/24 dev rmnet  proto kernel  scope link  src "
                       "192.168.12.34";
 
-    char *ip = sc_adb_parse_device_ip(ip_route);
+    char *ip = sc_adb_parse_device_ip_from_output(ip_route);
     assert(!ip);
 }
 
-static void test_get_ip_truncated(void) {
+static void test_get_ip_truncated() {
     char ip_route[] = "192.168.1.0/24 dev rmnet  proto kernel  scope link  src "
                       "\n";
 
-    char *ip = sc_adb_parse_device_ip(ip_route);
+    char *ip = sc_adb_parse_device_ip_from_output(ip_route);
     assert(!ip);
 }
 
-static void test_apk_path(void) {
-    char str[] = "package:/data/app/~~71mguyc6p-kNjQdNaNkToA==/com.genymobile."
-                 "scrcpy-l6fiqqUSU7Ok7QLg-rIyJA==/base.apk=com.genymobile."
-                 "scrcpy\n";
-
-    const char *expected = "/data/app/~~71mguyc6p-kNjQdNaNkToA==/com.genymobile"
-                           ".scrcpy-l6fiqqUSU7Ok7QLg-rIyJA==/base.apk";
-    char *path = sc_adb_parse_installed_apk_path(str);
-    assert(!strcmp(path, expected));
-    free(path);
-}
-
-static void test_apk_path_invalid(void) {
-    // Does not start with "package:"
-    char str[] = "garbage:/data/app/~~71mguyc6p-kNjQdNaNkToA==/com.genymobile."
-                 "scrcpy-l6fiqqUSU7Ok7QLg-rIyJA==/base.apk=com.genymobile."
-                 "scrcpy\n";
-
-    char *path = sc_adb_parse_installed_apk_path(str);
-    assert(!path);
-}
-
-static void test_apk_version(void) {
-    char str[] =
-        "Key Set Manager:\n"
-        "  [com.genymobile.scrcpy]\n"
-        "      Signing KeySets: 128\n"
-        "\n"
-        "Packages:\n"
-        "  Package [com.genymobile.scrcpy] (89abcdef):\n"
-        "    userId=12345\n"
-        "    pkg=Package{012345 com.genymobile.scrcpy}\n"
-        "    codePath=/data/app/~~abcdef==/com.genymobile.scrcpy-012345==\n"
-        "    resourcePath=/data/app/~~abcdef==/com.genymobile.scrcpy-013245==\n"
-        "    primaryCpuAbi=null\n"
-        "    secondaryCpuAbi=null\n"
-        "    versionCode=12400 minSdk=21 targetSdk=31\n"
-        "    versionName=1.24\n"
-        "    splits=[base]\n"
-        "    apkSigningVersion=2\n"
-        "    applicationInfo=ApplicationInfo{012345 com.genymobile.scrcpy}\n";
-
-    const char *expected = "1.24";
-    char *version = sc_adb_parse_installed_apk_version(str);
-    assert(!strcmp(version, expected));
-    free(version);
-}
-
 int main(int argc, char *argv[]) {
     (void) argc;
     (void) argv;
@@ -310,10 +262,4 @@ int main(int argc, char *argv[]) {
     test_get_ip_no_wlan();
     test_get_ip_no_wlan_without_eol();
     test_get_ip_truncated();
-
-    test_apk_path();
-    test_apk_path_invalid();
-    test_apk_version();
-
-    return 0;
 }

app/tests/test_binary.c

@@ -1,114 +0,0 @@
-#include "common.h"
-
-#include <assert.h>
-
-#include "util/binary.h"
-
-static void test_write16be(void) {
-    uint16_t val = 0xABCD;
-    uint8_t buf[2];
-
-    sc_write16be(buf, val);
-
-    assert(buf[0] == 0xAB);
-    assert(buf[1] == 0xCD);
-}
-
-static void test_write32be(void) {
-    uint32_t val = 0xABCD1234;
-    uint8_t buf[4];
-
-    sc_write32be(buf, val);
-
-    assert(buf[0] == 0xAB);
-    assert(buf[1] == 0xCD);
-    assert(buf[2] == 0x12);
-    assert(buf[3] == 0x34);
-}
-
-static void test_write64be(void) {
-    uint64_t val = 0xABCD1234567890EF;
-    uint8_t buf[8];
-
-    sc_write64be(buf, val);
-
-    assert(buf[0] == 0xAB);
-    assert(buf[1] == 0xCD);
-    assert(buf[2] == 0x12);
-    assert(buf[3] == 0x34);
-    assert(buf[4] == 0x56);
-    assert(buf[5] == 0x78);
-    assert(buf[6] == 0x90);
-    assert(buf[7] == 0xEF);
-}
-
-static void test_read16be(void) {
-    uint8_t buf[2] = {0xAB, 0xCD};
-
-    uint16_t val = sc_read16be(buf);
-
-    assert(val == 0xABCD);
-}
-
-static void test_read32be(void) {
-    uint8_t buf[4] = {0xAB, 0xCD, 0x12, 0x34};
-
-    uint32_t val = sc_read32be(buf);
-
-    assert(val == 0xABCD1234);
-}
-
-static void test_read64be(void) {
-    uint8_t buf[8] = {0xAB, 0xCD, 0x12, 0x34,
-                      0x56, 0x78, 0x90, 0xEF};
-
-    uint64_t val = sc_read64be(buf);
-
-    assert(val == 0xABCD1234567890EF);
-}
-
-static void test_float_to_u16fp(void) {
-    assert(sc_float_to_u16fp(0.0f) == 0);
-    assert(sc_float_to_u16fp(0.03125f) == 0x800);
-    assert(sc_float_to_u16fp(0.0625f) == 0x1000);
-    assert(sc_float_to_u16fp(0.125f) == 0x2000);
-    assert(sc_float_to_u16fp(0.25f) == 0x4000);
-    assert(sc_float_to_u16fp(0.5f) == 0x8000);
-    assert(sc_float_to_u16fp(0.75f) == 0xc000);
-    assert(sc_float_to_u16fp(1.0f) == 0xffff);
-}
-
-static void test_float_to_i16fp(void) {
-    assert(sc_float_to_i16fp(0.0f) == 0);
-    assert(sc_float_to_i16fp(0.03125f) == 0x400);
-    assert(sc_float_to_i16fp(0.0625f) == 0x800);
-    assert(sc_float_to_i16fp(0.125f) == 0x1000);
-    assert(sc_float_to_i16fp(0.25f) == 0x2000);
-    assert(sc_float_to_i16fp(0.5f) == 0x4000);
-    assert(sc_float_to_i16fp(0.75f) == 0x6000);
-    assert(sc_float_to_i16fp(1.0f) == 0x7fff);
-
-    assert(sc_float_to_i16fp(-0.03125f) == -0x400);
-    assert(sc_float_to_i16fp(-0.0625f) == -0x800);
-    assert(sc_float_to_i16fp(-0.125f) == -0x1000);
-    assert(sc_float_to_i16fp(-0.25f) == -0x2000);
-    assert(sc_float_to_i16fp(-0.5f) == -0x4000);
-    assert(sc_float_to_i16fp(-0.75f) == -0x6000);
-    assert(sc_float_to_i16fp(-1.0f) == -0x8000);
-}
-
-int main(int argc, char *argv[]) {
-    (void) argc;
-    (void) argv;
-
-    test_write16be();
-    test_write32be();
-    test_write64be();
-    test_read16be();
-    test_read32be();
-    test_read64be();
-
-    test_float_to_u16fp();
-    test_float_to_i16fp();
-    return 0;
-}

app/tests/test_buffer_util.c

@@ -0,0 +1,81 @@
+#include "common.h"
+
+#include <assert.h>
+
+#include "util/buffer_util.h"
+
+static void test_buffer_write16be(void) {
+    uint16_t val = 0xABCD;
+    uint8_t buf[2];
+
+    sc_write16be(buf, val);
+
+    assert(buf[0] == 0xAB);
+    assert(buf[1] == 0xCD);
+}
+
+static void test_buffer_write32be(void) {
+    uint32_t val = 0xABCD1234;
+    uint8_t buf[4];
+
+    sc_write32be(buf, val);
+
+    assert(buf[0] == 0xAB);
+    assert(buf[1] == 0xCD);
+    assert(buf[2] == 0x12);
+    assert(buf[3] == 0x34);
+}
+
+static void test_buffer_write64be(void) {
+    uint64_t val = 0xABCD1234567890EF;
+    uint8_t buf[8];
+
+    sc_write64be(buf, val);
+
+    assert(buf[0] == 0xAB);
+    assert(buf[1] == 0xCD);
+    assert(buf[2] == 0x12);
+    assert(buf[3] == 0x34);
+    assert(buf[4] == 0x56);
+    assert(buf[5] == 0x78);
+    assert(buf[6] == 0x90);
+    assert(buf[7] == 0xEF);
+}
+
+static void test_buffer_read16be(void) {
+    uint8_t buf[2] = {0xAB, 0xCD};
+
+    uint16_t val = sc_read16be(buf);
+
+    assert(val == 0xABCD);
+}
+
+static void test_buffer_read32be(void) {
+    uint8_t buf[4] = {0xAB, 0xCD, 0x12, 0x34};
+
+    uint32_t val = sc_read32be(buf);
+
+    assert(val == 0xABCD1234);
+}
+
+static void test_buffer_read64be(void) {
+    uint8_t buf[8] = {0xAB, 0xCD, 0x12, 0x34,
+                      0x56, 0x78, 0x90, 0xEF};
+
+    uint64_t val = sc_read64be(buf);
+
+    assert(val == 0xABCD1234567890EF);
+}
+
+int main(int argc, char *argv[]) {
+    (void) argc;
+    (void) argv;
+
+    test_buffer_write16be();
+    test_buffer_write32be();
+    test_buffer_write64be();
+    test_buffer_read16be();
+    test_buffer_read32be();
+    test_buffer_read64be();
+    return 0;
+}

app/tests/test_control_msg_serialize.c

@@ -132,14 +132,14 @@ static void test_serialize_inject_scroll_event(void) {
 
     unsigned char buf[SC_CONTROL_MSG_MAX_SIZE];
     size_t size = sc_control_msg_serialize(&msg, buf);
-    assert(size == 21);
+    assert(size == 25);
 
     const unsigned char expected[] = {
         SC_CONTROL_MSG_TYPE_INJECT_SCROLL_EVENT,
         0x00, 0x00, 0x01, 0x04, 0x00, 0x00, 0x04, 0x02, // 260 1026
         0x04, 0x38, 0x07, 0x80, // 1080 1920
-        0x7F, 0xFF, // 1 (float encoded as i16)
+        0x00, 0x00, 0x00, 0x01, // 1
-        0x80, 0x00, // -1 (float encoded as i16)
+        0xFF, 0xFF, 0xFF, 0xFF, // -1
         0x00, 0x00, 0x00, 0x01, // 1
     };
     assert(!memcmp(buf, expected, sizeof(expected)));

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

run

@@ -21,5 +21,5 @@ then
 fi
 
 SCRCPY_ICON_PATH="app/data/icon.png" \
-SCRCPY_SERVER_PATH="$BUILDDIR/server/scrcpy-server.apk" \
+SCRCPY_SERVER_PATH="$BUILDDIR/server/scrcpy-server" \
 "$BUILDDIR/app/scrcpy" "$@"

server/.gitignore

@@ -6,4 +6,3 @@
 /build
 /captures
 .externalNativeBuild
-/keystore.properties

server/HOWTO_keystore.txt

@@ -1,12 +0,0 @@
-For an APK to be installable, it must be signed: <https://developer.android.com/training/articles/keystore>
-
-For that purpose, create a keystore by executing this command:
-
-    keytool -genkey -v -keystore ~/.android/scrcpy.keystore -keyalg RSA -keysize 2048 -validity 10000 -alias scrcpy -dname cn=scrcpy
-
-(Adapt ~/.android/scrcpy.keystore if you want to generate it to another location.)
-
-Then create server/keystore.properties and edit its properties:
-
-    cp keystore.properties.sample keystore.properties
-    vim keystore.properties  # fill the properties

server/build.gradle

@@ -1,40 +1,25 @@
 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"
     }
-    signingConfigs {
-        release {
-            // to be defined in server/keystore.properties (see server/HOWTO_keystore.txt)
-            def keystorePropsFile = rootProject.file("server/keystore.properties")
-            if (keystorePropsFile.exists()) {
-                def props = new Properties()
-                props.load(new FileInputStream(keystorePropsFile))
-
-                storeFile rootProject.file(props['storeFile'])
-                storePassword props['storePassword']
-                keyAlias props['keyAlias']
-                keyPassword props['keyPassword']
-            }
-        }
-    }
     buildTypes {
         release {
             minifyEnabled false
             proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
-            signingConfig signingConfigs.release
         }
     }
 }
 
 dependencies {
+    implementation fileTree(dir: 'libs', include: ['*.jar'])
     testImplementation 'junit:junit:4.13.1'
 }
 

server/build_without_gradle.sh

@@ -14,42 +14,13 @@ set -e
 SCRCPY_DEBUG=false
 SCRCPY_VERSION_NAME=1.24
 
-SERVER_DIR="$(realpath $(dirname "$0"))"
+PLATFORM=${ANDROID_PLATFORM:-31}
-KEYSTORE_PROPERTIES_FILE="$SERVER_DIR/keystore.properties"
+BUILD_TOOLS=${ANDROID_BUILD_TOOLS:-31.0.0}
-
-if [[ ! -f "$KEYSTORE_PROPERTIES_FILE" ]]
-then
-    echo "The file '$KEYSTORE_PROPERTIES_FILE' does not exist." >&2
-    echo "Please read '$SERVER_DIR/HOWTO_keystore.txt'." >&2
-    exit 1
-fi
-
-declare -A props
-while IFS='=' read -r key value
-do
-    props["$key"]="$value"
-done < "$KEYSTORE_PROPERTIES_FILE"
-
-KEYSTORE_FILE=${props['storeFile']}
-KEYSTORE_PASSWORD=${props['storePassword']}
-KEYSTORE_KEY_ALIAS=${props['keyAlias']}
-KEYSTORE_KEY_PASSWORD=${props['keyPassword']}
-
-if [[ ! -f "$KEYSTORE_FILE" ]]
-then
-    echo "Keystore '$KEYSTORE_FILE' (read from '$KEYSTORE_PROPERTIES_FILE')" \
-         "does not exist." >&2
-    echo "Please read '$SERVER_DIR/HOWTO_keystore.txt'." >&2
-    exit 2
-fi
-
-PLATFORM=${ANDROID_PLATFORM:-33}
-BUILD_TOOLS=${ANDROID_BUILD_TOOLS:-33.0.0}
-BUILD_TOOLS_DIR="$ANDROID_HOME/build-tools/$BUILD_TOOLS"
 
 BUILD_DIR="$(realpath ${BUILD_DIR:-build_manual})"
 CLASSES_DIR="$BUILD_DIR/classes"
-SERVER_BINARY=scrcpy-server.apk
+SERVER_DIR=$(dirname "$0")
+SERVER_BINARY=scrcpy-server
 ANDROID_JAR="$ANDROID_HOME/platforms/android-$PLATFORM/android.jar"
 
 echo "Platform: android-$PLATFORM"
@@ -70,8 +41,9 @@ EOF
 
 echo "Generating java from aidl..."
 cd "$SERVER_DIR/src/main/aidl"
-"$BUILD_TOOLS_DIR/aidl" -o"$CLASSES_DIR" android/view/IRotationWatcher.aidl
+"$ANDROID_HOME/build-tools/$BUILD_TOOLS/aidl" -o"$CLASSES_DIR" \
-"$BUILD_TOOLS_DIR/aidl" -o"$CLASSES_DIR" \
+    android/view/IRotationWatcher.aidl
+"$ANDROID_HOME/build-tools/$BUILD_TOOLS/aidl" -o"$CLASSES_DIR" \
     android/content/IOnPrimaryClipChangedListener.aidl
 
 echo "Compiling java sources..."
@@ -87,15 +59,20 @@ cd "$CLASSES_DIR"
 if [[ $PLATFORM -lt 31 ]]
 then
     # use dx
-    "$BUILD_TOOLS_DIR/dx" --dex --output "$BUILD_DIR/classes.dex" \
+    "$ANDROID_HOME/build-tools/$BUILD_TOOLS/dx" --dex \
+        --output "$BUILD_DIR/classes.dex" \
         android/view/*.class \
         android/content/*.class \
         com/genymobile/scrcpy/*.class \
         com/genymobile/scrcpy/wrappers/*.class
+
+    echo "Archiving..."
     cd "$BUILD_DIR"
+    jar cvf "$SERVER_BINARY" classes.dex
+    rm -rf classes.dex classes
 else
     # use d8
-    "$BUILD_TOOLS_DIR/d8" --classpath "$ANDROID_JAR" \
+    "$ANDROID_HOME/build-tools/$BUILD_TOOLS/d8" --classpath "$ANDROID_JAR" \
         --output "$BUILD_DIR/classes.zip" \
         android/view/*.class \
         android/content/*.class \
@@ -103,24 +80,8 @@ else
         com/genymobile/scrcpy/wrappers/*.class
 
     cd "$BUILD_DIR"
-    unzip -o classes.zip classes.dex  # we need the inner classes.dex
+    mv classes.zip "$SERVER_BINARY"
+    rm -rf classes
 fi
 
-echo "Packaging..."
-# note: if a res directory exists, add: -S "$SERVER_DIR/src/main/res"
-"$BUILD_TOOLS_DIR/aapt" package -f \
-    -M "$SERVER_DIR/src/main/AndroidManifest.xml" \
-    -I "$ANDROID_JAR" \
-    -F "$SERVER_BINARY.unaligned"
-"$BUILD_TOOLS_DIR/aapt" add "$SERVER_BINARY.unaligned" classes.dex
-"$BUILD_TOOLS_DIR/zipalign" -p 4 "$SERVER_BINARY.unaligned" "$SERVER_BINARY"
-rm "$SERVER_BINARY.unaligned"
-
-"$BUILD_TOOLS_DIR/apksigner" sign \
-    --ks "$KEYSTORE_FILE" \
-    --ks-pass "pass:$KEYSTORE_PASSWORD" \
-    --ks-key-alias "$KEYSTORE_KEY_ALIAS" \
-    --key-pass "pass:$KEYSTORE_KEY_PASSWORD" \
-    "$SERVER_BINARY"
-
 echo "Server generated in $BUILD_DIR/$SERVER_BINARY"

server/keystore.properties.sample

@@ -1,4 +0,0 @@
-storeFile=/path/to/your/keystore
-storePassword=PASSWORD
-keyAlias=scrcpy
-keyPassword=PASSWORD

server/meson.build

@@ -6,19 +6,19 @@ if prebuilt_server == ''
                   # gradle is responsible for tracking source changes
                   build_by_default: true,
                   build_always_stale: true,
-                  output: 'scrcpy-server.apk',
+                  output: 'scrcpy-server',
                   command: [find_program('./scripts/build-wrapper.sh'), meson.current_source_dir(), '@OUTPUT@', get_option('buildtype')],
                   console: true,
                   install: true,
                   install_dir: 'share/scrcpy')
 else
     if not prebuilt_server.startswith('/')
-        # prebuilt server path is relative to the root scrcpy directory
+        # relative path needs some trick
-        prebuilt_server = '../' + prebuilt_server
+        prebuilt_server = meson.source_root() + '/' + prebuilt_server
     endif
     custom_target('scrcpy-server-prebuilt',
                   input: prebuilt_server,
-                  output: 'scrcpy-server.apk',
+                  output: 'scrcpy-server',
                   command: ['cp', '@INPUT@', '@OUTPUT@'],
                   install: true,
                   install_dir: 'share/scrcpy')

server/scripts/build-wrapper.sh

@@ -25,5 +25,5 @@ then
     cp "$PROJECT_ROOT/build/outputs/apk/debug/server-debug.apk" "$OUTPUT"
 else
     "$GRADLE" -p "$PROJECT_ROOT" assembleRelease
-    cp "$PROJECT_ROOT/build/outputs/apk/release/server-release.apk" "$OUTPUT"
+    cp "$PROJECT_ROOT/build/outputs/apk/release/server-release-unsigned.apk" "$OUTPUT"
 fi

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

@@ -1,38 +0,0 @@
-package com.genymobile.scrcpy;
-
-public final class Binary {
-    private Binary() {
-        // not instantiable
-    }
-
-    public static int toUnsigned(short value) {
-        return value & 0xffff;
-    }
-
-    public static int toUnsigned(byte value) {
-        return value & 0xff;
-    }
-
-    /**
-     * Convert unsigned 16-bit fixed-point to a float between 0 and 1
-     *
-     * @param value encoded value
-     * @return Float value between 0 and 1
-     */
-    public static float u16FixedPointToFloat(short value) {
-        int unsignedShort = Binary.toUnsigned(value);
-        // 0x1p16f is 2^16 as float
-        return unsignedShort == 0xffff ? 1f : (unsignedShort / 0x1p16f);
-    }
-
-    /**
-     * Convert signed 16-bit fixed-point to a float between -1 and 1
-     *
-     * @param value encoded value
-     * @return Float value between -1 and 1
-     */
-    public static float i16FixedPointToFloat(short value) {
-        // 0x1p15f is 2^15 as float
-        return value == 0x7fff ? 1f : (value / 0x1p15f);
-    }
-}

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

@@ -1,5 +1,7 @@
 package com.genymobile.scrcpy;
 
+import com.genymobile.scrcpy.wrappers.ServiceManager;
+
 import android.os.Parcel;
 import android.os.Parcelable;
 import android.util.Base64;
@@ -14,7 +16,7 @@ import java.io.IOException;
  */
 public final class CleanUp {
 
-    public static final String SERVER_PATH = "/data/local/tmp/scrcpy-server.apk";
+    public static final String SERVER_PATH = "/data/local/tmp/scrcpy-server.jar";
 
     // A simple struct to be passed from the main process to the cleanup process
     public static class Config implements Parcelable {
@@ -35,8 +37,6 @@ public final class CleanUp {
         private static final int FLAG_RESTORE_NORMAL_POWER_MODE = 2;
         private static final int FLAG_POWER_OFF_SCREEN = 4;
 
-        private boolean installed;
-
         private int displayId;
 
         // Restore the value (between 0 and 7), -1 to not restore
@@ -52,7 +52,6 @@ public final class CleanUp {
         }
 
         protected Config(Parcel in) {
-            installed = in.readInt() != 0;
             displayId = in.readInt();
             restoreStayOn = in.readInt();
             byte options = in.readByte();
@@ -63,7 +62,6 @@ public final class CleanUp {
 
         @Override
         public void writeToParcel(Parcel dest, int flags) {
-            dest.writeInt(installed ? 1 : 0);
             dest.writeInt(displayId);
             dest.writeInt(restoreStayOn);
             byte options = 0;
@@ -118,10 +116,9 @@ public final class CleanUp {
         // not instantiable
     }
 
-    public static void configure(boolean installed, int displayId, int restoreStayOn, boolean disableShowTouches, boolean restoreNormalPowerMode,
+    public static void configure(int displayId, int restoreStayOn, boolean disableShowTouches, boolean restoreNormalPowerMode, boolean powerOffScreen)
-            boolean powerOffScreen) throws IOException {
+            throws IOException {
         Config config = new Config();
-        config.installed = installed;
         config.displayId = displayId;
         config.disableShowTouches = disableShowTouches;
         config.restoreStayOn = restoreStayOn;
@@ -130,9 +127,8 @@ public final class CleanUp {
 
         if (config.hasWork()) {
             startProcess(config);
-        } else if (!installed) {
+        } else {
-            // There is no additional clean up to do when scrcpy dies.
+            // There is no additional clean up to do when scrcpy dies
-            // If the APK has been pushed to /data/local/tmp, remove it.
             unlinkSelf();
         }
     }
@@ -141,8 +137,7 @@ public final class CleanUp {
         String[] cmd = {"app_process", "/", CleanUp.class.getName(), config.toBase64()};
 
         ProcessBuilder builder = new ProcessBuilder(cmd);
-        String serverPath = config.installed ? Device.getInstalledApkPath() : SERVER_PATH;
+        builder.environment().put("CLASSPATH", SERVER_PATH);
-        builder.environment().put("CLASSPATH", serverPath);
         builder.start();
     }
 
@@ -155,12 +150,7 @@ public final class CleanUp {
     }
 
     public static void main(String... args) {
-        Config config = Config.fromBase64(args[0]);
-
-        if (!config.installed) {
-            // If the APK has been pushed to /data/local/tmp, remove it.
         unlinkSelf();
-        }
 
         try {
             // Wait for the server to die
@@ -171,11 +161,15 @@ public final class CleanUp {
 
         Ln.i("Cleaning up");
 
+        Config config = Config.fromBase64(args[0]);
+
         if (config.disableShowTouches || config.restoreStayOn != -1) {
+            ServiceManager serviceManager = new ServiceManager();
+            Settings settings = new Settings(serviceManager);
             if (config.disableShowTouches) {
                 Ln.i("Disabling \"show touches\"");
                 try {
-                    Settings.putValue(Settings.TABLE_SYSTEM, "show_touches", "0");
+                    settings.putValue(Settings.TABLE_SYSTEM, "show_touches", "0");
                 } catch (SettingsException e) {
                     Ln.e("Could not restore \"show_touches\"", e);
                 }
@@ -183,7 +177,7 @@ public final class CleanUp {
             if (config.restoreStayOn != -1) {
                 Ln.i("Restoring \"stay awake\"");
                 try {
-                    Settings.putValue(Settings.TABLE_GLOBAL, "stay_on_while_plugged_in", String.valueOf(config.restoreStayOn));
+                    settings.putValue(Settings.TABLE_GLOBAL, "stay_on_while_plugged_in", String.valueOf(config.restoreStayOn));
                 } catch (SettingsException e) {
                     Ln.e("Could not restore \"stay_on_while_plugged_in\"", e);
                 }

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/ControlMessage.java

@@ -33,8 +33,8 @@ public final class ControlMessage {
     private long pointerId;
     private float pressure;
     private Position position;
-    private float hScroll;
+    private int hScroll;
-    private float vScroll;
+    private int vScroll;
     private int copyKey;
     private boolean paste;
     private int repeat;
@@ -71,7 +71,7 @@ public final class ControlMessage {
         return msg;
     }
 
-    public static ControlMessage createInjectScrollEvent(Position position, float hScroll, float vScroll, int buttons) {
+    public static ControlMessage createInjectScrollEvent(Position position, int hScroll, int vScroll, int buttons) {
         ControlMessage msg = new ControlMessage();
         msg.type = TYPE_INJECT_SCROLL_EVENT;
         msg.position = position;
@@ -156,11 +156,11 @@ public final class ControlMessage {
         return position;
     }
 
-    public float getHScroll() {
+    public int getHScroll() {
         return hScroll;
     }
 
-    public float getVScroll() {
+    public int getVScroll() {
         return vScroll;
     }
 

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

@@ -10,7 +10,7 @@ public class ControlMessageReader {
 
     static final int INJECT_KEYCODE_PAYLOAD_LENGTH = 13;
     static final int INJECT_TOUCH_EVENT_PAYLOAD_LENGTH = 27;
-    static final int INJECT_SCROLL_EVENT_PAYLOAD_LENGTH = 20;
+    static final int INJECT_SCROLL_EVENT_PAYLOAD_LENGTH = 24;
     static final int BACK_OR_SCREEN_ON_LENGTH = 1;
     static final int SET_SCREEN_POWER_MODE_PAYLOAD_LENGTH = 1;
     static final int GET_CLIPBOARD_LENGTH = 1;
@@ -103,7 +103,7 @@ public class ControlMessageReader {
         if (buffer.remaining() < INJECT_KEYCODE_PAYLOAD_LENGTH) {
             return null;
         }
-        int action = Binary.toUnsigned(buffer.get());
+        int action = toUnsigned(buffer.get());
         int keycode = buffer.getInt();
         int repeat = buffer.getInt();
         int metaState = buffer.getInt();
@@ -136,10 +136,13 @@ public class ControlMessageReader {
         if (buffer.remaining() < INJECT_TOUCH_EVENT_PAYLOAD_LENGTH) {
             return null;
         }
-        int action = Binary.toUnsigned(buffer.get());
+        int action = toUnsigned(buffer.get());
         long pointerId = buffer.getLong();
         Position position = readPosition(buffer);
-        float pressure = Binary.u16FixedPointToFloat(buffer.getShort());
+        // 16 bits fixed-point
+        int pressureInt = toUnsigned(buffer.getShort());
+        // convert it to a float between 0 and 1 (0x1p16f is 2^16 as float)
+        float pressure = pressureInt == 0xffff ? 1f : (pressureInt / 0x1p16f);
         int buttons = buffer.getInt();
         return ControlMessage.createInjectTouchEvent(action, pointerId, position, pressure, buttons);
     }
@@ -149,8 +152,8 @@ public class ControlMessageReader {
             return null;
         }
         Position position = readPosition(buffer);
-        float hScroll = Binary.i16FixedPointToFloat(buffer.getShort());
+        int hScroll = buffer.getInt();
-        float vScroll = Binary.i16FixedPointToFloat(buffer.getShort());
+        int vScroll = buffer.getInt();
         int buttons = buffer.getInt();
         return ControlMessage.createInjectScrollEvent(position, hScroll, vScroll, buttons);
     }
@@ -159,7 +162,7 @@ public class ControlMessageReader {
         if (buffer.remaining() < BACK_OR_SCREEN_ON_LENGTH) {
             return null;
         }
-        int action = Binary.toUnsigned(buffer.get());
+        int action = toUnsigned(buffer.get());
         return ControlMessage.createBackOrScreenOn(action);
     }
 
@@ -167,7 +170,7 @@ public class ControlMessageReader {
         if (buffer.remaining() < GET_CLIPBOARD_LENGTH) {
             return null;
         }
-        int copyKey = Binary.toUnsigned(buffer.get());
+        int copyKey = toUnsigned(buffer.get());
         return ControlMessage.createGetClipboard(copyKey);
     }
 
@@ -195,8 +198,16 @@ public class ControlMessageReader {
     private static Position readPosition(ByteBuffer buffer) {
         int x = buffer.getInt();
         int y = buffer.getInt();
-        int screenWidth = Binary.toUnsigned(buffer.getShort());
+        int screenWidth = toUnsigned(buffer.getShort());
-        int screenHeight = Binary.toUnsigned(buffer.getShort());
+        int screenHeight = toUnsigned(buffer.getShort());
         return new Position(x, y, screenWidth, screenHeight);
     }
+
+    private static int toUnsigned(short value) {
+        return value & 0xffff;
+    }
+
+    private static int toUnsigned(byte value) {
+        return value & 0xff;
+    }
 }

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

@@ -223,7 +223,7 @@ public class Controller {
         return device.injectEvent(event, Device.INJECT_MODE_ASYNC);
     }
 
-    private boolean injectScroll(Position position, float hScroll, float vScroll, int buttons) {
+    private boolean injectScroll(Position position, int hScroll, int vScroll, int buttons) {
         long now = SystemClock.uptimeMillis();
         Point point = device.getPhysicalPoint(position);
         if (point == null) {

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

@@ -7,7 +7,6 @@ import com.genymobile.scrcpy.wrappers.SurfaceControl;
 import com.genymobile.scrcpy.wrappers.WindowManager;
 
 import android.content.IOnPrimaryClipChangedListener;
-import android.content.pm.ApplicationInfo;
 import android.graphics.Rect;
 import android.os.Build;
 import android.os.IBinder;
@@ -22,8 +21,6 @@ import java.util.concurrent.atomic.AtomicBoolean;
 
 public final class Device {
 
-    private static final String SCRCPY_PACKAGE_NAME = "com.genymobile.scrcpy";
-
     public static final int POWER_MODE_OFF = SurfaceControl.POWER_MODE_OFF;
     public static final int POWER_MODE_NORMAL = SurfaceControl.POWER_MODE_NORMAL;
 
@@ -34,6 +31,9 @@ public final class Device {
     public static final int LOCK_VIDEO_ORIENTATION_UNLOCKED = -1;
     public static final int LOCK_VIDEO_ORIENTATION_INITIAL = -2;
 
+    private static final ServiceManager SERVICE_MANAGER = new ServiceManager();
+    private static final Settings SETTINGS = new Settings(SERVICE_MANAGER);
+
     public interface RotationListener {
         void onRotationChanged(int rotation);
     }
@@ -66,9 +66,9 @@ public final class Device {
 
     public Device(Options options) {
         displayId = options.getDisplayId();
-        DisplayInfo displayInfo = ServiceManager.getDisplayManager().getDisplayInfo(displayId);
+        DisplayInfo displayInfo = SERVICE_MANAGER.getDisplayManager().getDisplayInfo(displayId);
         if (displayInfo == null) {
-            int[] displayIds = ServiceManager.getDisplayManager().getDisplayIds();
+            int[] displayIds = SERVICE_MANAGER.getDisplayManager().getDisplayIds();
             throw new InvalidDisplayIdException(displayId, displayIds);
         }
 
@@ -82,7 +82,7 @@ public final class Device {
         screenInfo = ScreenInfo.computeScreenInfo(displayInfo.getRotation(), deviceSize, crop, maxSize, lockVideoOrientation);
         layerStack = displayInfo.getLayerStack();
 
-        ServiceManager.getWindowManager().registerRotationWatcher(new IRotationWatcher.Stub() {
+        SERVICE_MANAGER.getWindowManager().registerRotationWatcher(new IRotationWatcher.Stub() {
             @Override
             public void onRotationChanged(int rotation) {
                 synchronized (Device.this) {
@@ -98,7 +98,7 @@ public final class Device {
 
         if (options.getControl() && options.getClipboardAutosync()) {
             // If control and autosync are enabled, synchronize Android clipboard to the computer automatically
-            ClipboardManager clipboardManager = ServiceManager.getClipboardManager();
+            ClipboardManager clipboardManager = SERVICE_MANAGER.getClipboardManager();
             if (clipboardManager != null) {
                 clipboardManager.addPrimaryClipChangedListener(new IOnPrimaryClipChangedListener.Stub() {
                     @Override
@@ -192,7 +192,7 @@ public final class Device {
             return false;
         }
 
-        return ServiceManager.getInputManager().injectInputEvent(inputEvent, injectMode);
+        return SERVICE_MANAGER.getInputManager().injectInputEvent(inputEvent, injectMode);
     }
 
     public boolean injectEvent(InputEvent event, int injectMode) {
@@ -220,7 +220,7 @@ public final class Device {
     }
 
     public static boolean isScreenOn() {
-        return ServiceManager.getPowerManager().isScreenOn();
+        return SERVICE_MANAGER.getPowerManager().isScreenOn();
     }
 
     public synchronized void setRotationListener(RotationListener rotationListener) {
@@ -232,19 +232,19 @@ public final class Device {
     }
 
     public static void expandNotificationPanel() {
-        ServiceManager.getStatusBarManager().expandNotificationsPanel();
+        SERVICE_MANAGER.getStatusBarManager().expandNotificationsPanel();
     }
 
     public static void expandSettingsPanel() {
-        ServiceManager.getStatusBarManager().expandSettingsPanel();
+        SERVICE_MANAGER.getStatusBarManager().expandSettingsPanel();
     }
 
     public static void collapsePanels() {
-        ServiceManager.getStatusBarManager().collapsePanels();
+        SERVICE_MANAGER.getStatusBarManager().collapsePanels();
     }
 
     public static String getClipboardText() {
-        ClipboardManager clipboardManager = ServiceManager.getClipboardManager();
+        ClipboardManager clipboardManager = SERVICE_MANAGER.getClipboardManager();
         if (clipboardManager == null) {
             return null;
         }
@@ -256,7 +256,7 @@ public final class Device {
     }
 
     public boolean setClipboardText(String text) {
-        ClipboardManager clipboardManager = ServiceManager.getClipboardManager();
+        ClipboardManager clipboardManager = SERVICE_MANAGER.getClipboardManager();
         if (clipboardManager == null) {
             return false;
         }
@@ -299,7 +299,7 @@ public final class Device {
      * Disable auto-rotation (if enabled), set the screen rotation and re-enable auto-rotation (if it was enabled).
      */
     public static void rotateDevice() {
-        WindowManager wm = ServiceManager.getWindowManager();
+        WindowManager wm = SERVICE_MANAGER.getWindowManager();
 
         boolean accelerometerRotation = !wm.isRotationFrozen();
 
@@ -316,11 +316,7 @@ public final class Device {
         }
     }
 
-    public static String getInstalledApkPath() {
+    public static Settings getSettings() {
-        ApplicationInfo info = ServiceManager.getPackageManager().getApplicationInfo(SCRCPY_PACKAGE_NAME);
+        return SETTINGS;
-        if (info == null) {
-            return null;
-        }
-        return info.sourceDir;
     }
 }

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/Options.java

@@ -23,7 +23,6 @@ public class Options {
     private boolean downsizeOnError = true;
     private boolean cleanup = true;
     private boolean powerOn = true;
-    private boolean installed = false;
 
     // Options not used by the scrcpy client, but useful to use scrcpy-server directly
     private boolean sendDeviceMeta = true; // send device name and size
@@ -197,12 +196,4 @@ public class Options {
     public void setSendDummyByte(boolean sendDummyByte) {
         this.sendDummyByte = sendDummyByte;
     }
-
-    public boolean getInstalled() {
-        return installed;
-    }
-
-    public void setInstalled(boolean installed) {
-        this.installed = installed;
-    }
 }

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

@@ -20,9 +20,10 @@ public final class Server {
         int restoreStayOn = -1;
         boolean restoreNormalPowerMode = options.getControl(); // only restore power mode if control is enabled
         if (options.getShowTouches() || options.getStayAwake()) {
+            Settings settings = Device.getSettings();
             if (options.getShowTouches()) {
                 try {
-                    String oldValue = Settings.getAndPutValue(Settings.TABLE_SYSTEM, "show_touches", "1");
+                    String oldValue = settings.getAndPutValue(Settings.TABLE_SYSTEM, "show_touches", "1");
                     // If "show touches" was disabled, it must be disabled back on clean up
                     mustDisableShowTouchesOnCleanUp = !"1".equals(oldValue);
                 } catch (SettingsException e) {
@@ -33,7 +34,7 @@ public final class Server {
             if (options.getStayAwake()) {
                 int stayOn = BatteryManager.BATTERY_PLUGGED_AC | BatteryManager.BATTERY_PLUGGED_USB | BatteryManager.BATTERY_PLUGGED_WIRELESS;
                 try {
-                    String oldValue = Settings.getAndPutValue(Settings.TABLE_GLOBAL, "stay_on_while_plugged_in", String.valueOf(stayOn));
+                    String oldValue = settings.getAndPutValue(Settings.TABLE_GLOBAL, "stay_on_while_plugged_in", String.valueOf(stayOn));
                     try {
                         restoreStayOn = Integer.parseInt(oldValue);
                         if (restoreStayOn == stayOn) {
@@ -51,8 +52,8 @@ public final class Server {
 
         if (options.getCleanup()) {
             try {
-                CleanUp.configure(options.getInstalled(), options.getDisplayId(), restoreStayOn, mustDisableShowTouchesOnCleanUp,
+                CleanUp.configure(options.getDisplayId(), restoreStayOn, mustDisableShowTouchesOnCleanUp, restoreNormalPowerMode,
-                        restoreNormalPowerMode, options.getPowerOffScreenOnClose());
+                        options.getPowerOffScreenOnClose());
             } catch (IOException e) {
                 Ln.e("Could not configure cleanup", e);
             }
@@ -251,10 +252,6 @@ public final class Server {
                     boolean powerOn = Boolean.parseBoolean(value);
                     options.setPowerOn(powerOn);
                     break;
-                case "installed":
-                    boolean installed = Boolean.parseBoolean(value);
-                    options.setInstalled(installed);
-                    break;
                 case "send_device_meta":
                     boolean sendDeviceMeta = Boolean.parseBoolean(value);
                     options.setSendDeviceMeta(sendDeviceMeta);

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

@@ -7,14 +7,16 @@ import android.os.Build;
 
 import java.io.IOException;
 
-public final class Settings {
+public class Settings {
 
     public static final String TABLE_SYSTEM = ContentProvider.TABLE_SYSTEM;
     public static final String TABLE_SECURE = ContentProvider.TABLE_SECURE;
     public static final String TABLE_GLOBAL = ContentProvider.TABLE_GLOBAL;
 
-    private Settings() {
+    private final ServiceManager serviceManager;
-        /* not instantiable */
+
+    public Settings(ServiceManager serviceManager) {
+        this.serviceManager = serviceManager;
     }
 
     private static void execSettingsPut(String table, String key, String value) throws SettingsException {
@@ -33,10 +35,10 @@ public final class Settings {
         }
     }
 
-    public static String getValue(String table, String key) throws SettingsException {
+    public String getValue(String table, String key) throws SettingsException {
         if (Build.VERSION.SDK_INT <= Build.VERSION_CODES.R) {
             // on Android >= 12, it always fails: <https://github.com/Genymobile/scrcpy/issues/2788>
-            try (ContentProvider provider = ServiceManager.getActivityManager().createSettingsProvider()) {
+            try (ContentProvider provider = serviceManager.getActivityManager().createSettingsProvider()) {
                 return provider.getValue(table, key);
             } catch (SettingsException e) {
                 Ln.w("Could not get settings value via ContentProvider, fallback to settings process", e);
@@ -46,10 +48,10 @@ public final class Settings {
         return execSettingsGet(table, key);
     }
 
-    public static void putValue(String table, String key, String value) throws SettingsException {
+    public void putValue(String table, String key, String value) throws SettingsException {
         if (Build.VERSION.SDK_INT <= Build.VERSION_CODES.R) {
             // on Android >= 12, it always fails: <https://github.com/Genymobile/scrcpy/issues/2788>
-            try (ContentProvider provider = ServiceManager.getActivityManager().createSettingsProvider()) {
+            try (ContentProvider provider = serviceManager.getActivityManager().createSettingsProvider()) {
                 provider.putValue(table, key, value);
             } catch (SettingsException e) {
                 Ln.w("Could not put settings value via ContentProvider, fallback to settings process", e);
@@ -59,10 +61,10 @@ public final class Settings {
         execSettingsPut(table, key, value);
     }
 
-    public static String getAndPutValue(String table, String key, String value) throws SettingsException {
+    public String getAndPutValue(String table, String key, String value) throws SettingsException {
         if (Build.VERSION.SDK_INT <= Build.VERSION_CODES.R) {
             // on Android >= 12, it always fails: <https://github.com/Genymobile/scrcpy/issues/2788>
-            try (ContentProvider provider = ServiceManager.getActivityManager().createSettingsProvider()) {
+            try (ContentProvider provider = serviceManager.getActivityManager().createSettingsProvider()) {
                 String oldValue = provider.getValue(table, key);
                 if (!value.equals(oldValue)) {
                     provider.putValue(table, key, value);

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

@@ -1,78 +1,22 @@
 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 android.os.IInterface;
-
-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
+    private final IInterface manager;
 
-    public DisplayManager(Object manager) {
+    public DisplayManager(IInterface manager) {
         this.manager = manager;
     }
 
-    // public to call it from unit tests
-    public static DisplayInfo parseDisplayInfo(String dumpsysDisplayOutput, int displayId) {
-        Pattern regex = Pattern.compile(
-                "^    mOverrideDisplayInfo=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/main/java/com/genymobile/scrcpy/wrappers/PackageManager.java

@@ -1,36 +0,0 @@
-package com.genymobile.scrcpy.wrappers;
-
-import com.genymobile.scrcpy.Ln;
-
-import android.content.pm.ApplicationInfo;
-import android.os.IInterface;
-
-import java.lang.reflect.InvocationTargetException;
-import java.lang.reflect.Method;
-
-public class PackageManager {
-
-    private IInterface manager;
-    private Method getApplicationInfoMethod;
-
-    public PackageManager(IInterface manager) {
-        this.manager = manager;
-    }
-
-    private Method getGetApplicationInfoMethod() throws NoSuchMethodException {
-        if (getApplicationInfoMethod == null) {
-            getApplicationInfoMethod = manager.getClass().getDeclaredMethod("getApplicationInfo", String.class, int.class, int.class);
-        }
-        return getApplicationInfoMethod;
-    }
-
-    public ApplicationInfo getApplicationInfo(String packageName) {
-        try {
-            Method method = getGetApplicationInfoMethod();
-            return (ApplicationInfo) method.invoke(manager, packageName, 0, ServiceManager.USER_ID);
-        } catch (NoSuchMethodException | InvocationTargetException | IllegalAccessException e) {
-            Ln.e("Cannot get application info", e);
-            return null;
-        }
-    }
-}

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

@@ -13,31 +13,27 @@ public final class ServiceManager {
     public static final String PACKAGE_NAME = "com.android.shell";
     public static final int USER_ID = 0;
 
-    private static final Method GET_SERVICE_METHOD;
+    private final Method getServiceMethod;
-    static {
+
+    private WindowManager windowManager;
+    private DisplayManager displayManager;
+    private InputManager inputManager;
+    private PowerManager powerManager;
+    private StatusBarManager statusBarManager;
+    private ClipboardManager clipboardManager;
+    private ActivityManager activityManager;
+
+    public ServiceManager() {
         try {
-            GET_SERVICE_METHOD = Class.forName("android.os.ServiceManager").getDeclaredMethod("getService", String.class);
+            getServiceMethod = Class.forName("android.os.ServiceManager").getDeclaredMethod("getService", String.class);
         } catch (Exception e) {
             throw new AssertionError(e);
         }
     }
 
-    private static WindowManager windowManager;
+    private IInterface getService(String service, String type) {
-    private static DisplayManager displayManager;
-    private static InputManager inputManager;
-    private static PowerManager powerManager;
-    private static StatusBarManager statusBarManager;
-    private static ClipboardManager clipboardManager;
-    private static ActivityManager activityManager;
-    private static PackageManager packageManager;
-
-    private ServiceManager() {
-        /* not instantiable */
-    }
-
-    private static IInterface getService(String service, String type) {
         try {
-            IBinder binder = (IBinder) GET_SERVICE_METHOD.invoke(null, service);
+            IBinder binder = (IBinder) getServiceMethod.invoke(null, service);
             Method asInterfaceMethod = Class.forName(type + "$Stub").getMethod("asInterface", IBinder.class);
             return (IInterface) asInterfaceMethod.invoke(null, binder);
         } catch (Exception e) {
@@ -45,28 +41,21 @@ public final class ServiceManager {
         }
     }
 
-    public static WindowManager getWindowManager() {
+    public WindowManager getWindowManager() {
         if (windowManager == null) {
             windowManager = new WindowManager(getService("window", "android.view.IWindowManager"));
         }
         return windowManager;
     }
 
-    public static DisplayManager getDisplayManager() {
+    public DisplayManager getDisplayManager() {
         if (displayManager == null) {
-            try {
+            displayManager = new DisplayManager(getService("display", "android.hardware.display.IDisplayManager"));
-                Class<?> clazz = Class.forName("android.hardware.display.DisplayManagerGlobal");
-                Method getInstanceMethod = clazz.getDeclaredMethod("getInstance");
-                Object dmg = getInstanceMethod.invoke(null);
-                displayManager = new DisplayManager(dmg);
-            } catch (ClassNotFoundException | NoSuchMethodException | IllegalAccessException | InvocationTargetException e) {
-                throw new AssertionError(e);
-            }
         }
         return displayManager;
     }
 
-    public static InputManager getInputManager() {
+    public InputManager getInputManager() {
         if (inputManager == null) {
             try {
                 Method getInstanceMethod = android.hardware.input.InputManager.class.getDeclaredMethod("getInstance");
@@ -79,21 +68,21 @@ public final class ServiceManager {
         return inputManager;
     }
 
-    public static PowerManager getPowerManager() {
+    public PowerManager getPowerManager() {
         if (powerManager == null) {
             powerManager = new PowerManager(getService("power", "android.os.IPowerManager"));
         }
         return powerManager;
     }
 
-    public static StatusBarManager getStatusBarManager() {
+    public StatusBarManager getStatusBarManager() {
         if (statusBarManager == null) {
             statusBarManager = new StatusBarManager(getService("statusbar", "com.android.internal.statusbar.IStatusBarService"));
         }
         return statusBarManager;
     }
 
-    public static ClipboardManager getClipboardManager() {
+    public ClipboardManager getClipboardManager() {
         if (clipboardManager == null) {
             IInterface clipboard = getService("clipboard", "android.content.IClipboard");
             if (clipboard == null) {
@@ -107,7 +96,7 @@ public final class ServiceManager {
         return clipboardManager;
     }
 
-    public static ActivityManager getActivityManager() {
+    public ActivityManager getActivityManager() {
         if (activityManager == null) {
             try {
                 // On old Android versions, the ActivityManager is not exposed via AIDL,
@@ -123,20 +112,4 @@ public final class ServiceManager {
 
         return activityManager;
     }
-
-    public static PackageManager getPackageManager() {
-        if (packageManager == null) {
-            try {
-                //IInterface manager = getService("package", "android.content.pm.IPackageManager");
-                Class<?> activityThreadClass = Class.forName("android.app.ActivityThread");
-                Method getPackageManager = activityThreadClass.getDeclaredMethod("getPackageManager");
-                IInterface manager = (IInterface) getPackageManager.invoke(null);
-                return new PackageManager(manager);
-            } catch (Exception e) {
-                throw new AssertionError(e);
-            }
-        }
-
-        return packageManager;
-    }
 }

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

@@ -1,42 +0,0 @@
-package com.genymobile.scrcpy;
-
-import org.junit.Assert;
-import org.junit.Test;
-
-public class BinaryTest {
-
-    @Test
-    public void testU16FixedPointToFloat() {
-        final float delta = 0.0f; // on these values, there MUST be no rounding error
-        Assert.assertEquals(0.0f, Binary.u16FixedPointToFloat((short) 0), delta);
-        Assert.assertEquals(0.03125f, Binary.u16FixedPointToFloat((short) 0x800), delta);
-        Assert.assertEquals(0.0625f, Binary.u16FixedPointToFloat((short) 0x1000), delta);
-        Assert.assertEquals(0.125f, Binary.u16FixedPointToFloat((short) 0x2000), delta);
-        Assert.assertEquals(0.25f, Binary.u16FixedPointToFloat((short) 0x4000), delta);
-        Assert.assertEquals(0.5f, Binary.u16FixedPointToFloat((short) 0x8000), delta);
-        Assert.assertEquals(0.75f, Binary.u16FixedPointToFloat((short) 0xc000), delta);
-        Assert.assertEquals(1.0f, Binary.u16FixedPointToFloat((short) 0xffff), delta);
-    }
-
-    @Test
-    public void testI16FixedPointToFloat() {
-        final float delta = 0.0f; // on these values, there MUST be no rounding error
-
-        Assert.assertEquals(0.0f, Binary.i16FixedPointToFloat((short) 0), delta);
-        Assert.assertEquals(0.03125f, Binary.i16FixedPointToFloat((short) 0x400), delta);
-        Assert.assertEquals(0.0625f, Binary.i16FixedPointToFloat((short) 0x800), delta);
-        Assert.assertEquals(0.125f, Binary.i16FixedPointToFloat((short) 0x1000), delta);
-        Assert.assertEquals(0.25f, Binary.i16FixedPointToFloat((short) 0x2000), delta);
-        Assert.assertEquals(0.5f, Binary.i16FixedPointToFloat((short) 0x4000), delta);
-        Assert.assertEquals(0.75f, Binary.i16FixedPointToFloat((short) 0x6000), delta);
-        Assert.assertEquals(1.0f, Binary.i16FixedPointToFloat((short) 0x7fff), delta);
-
-        Assert.assertEquals(-0.03125f, Binary.i16FixedPointToFloat((short) -0x400), delta);
-        Assert.assertEquals(-0.0625f, Binary.i16FixedPointToFloat((short) -0x800), delta);
-        Assert.assertEquals(-0.125f, Binary.i16FixedPointToFloat((short) -0x1000), delta);
-        Assert.assertEquals(-0.25f, Binary.i16FixedPointToFloat((short) -0x2000), delta);
-        Assert.assertEquals(-0.5f, Binary.i16FixedPointToFloat((short) -0x4000), delta);
-        Assert.assertEquals(-0.75f, Binary.i16FixedPointToFloat((short) -0x6000), delta);
-        Assert.assertEquals(-1.0f, Binary.i16FixedPointToFloat((short) -0x8000), delta);
-    }
-}

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

@@ -1,186 +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 testParseDisplayInfoFromDumpsysDisplayWithRotation() {
-        /* @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 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"
-                + "    mOverrideDisplayInfo=DisplayInfo{\"Built-in Screen\", displayId 0, FLAG_SECURE, FLAG_SUPPORTS_PROTECTED_BUFFERS, "
-                + "FLAG_TRUSTED, real 3120 x 1440, 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 3, state ON, type INTERNAL, uniqueId \"local:0\", app 3120 x 1440, 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";
-        DisplayInfo displayInfo = DisplayManager.parseDisplayInfo(partialOutput, 0);
-        Assert.assertNotNull(displayInfo);
-        Assert.assertEquals(0, displayInfo.getDisplayId());
-        Assert.assertEquals(3, 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(3120, displayInfo.getSize().getWidth());
-        Assert.assertEquals(1440, 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:0\", app 1080 x 2280, density 440 (440.0 x 440.0) dpi, layerStack 0, colorMode 0, "
-                + "supportedColorModes [0], address {port=0, model=0}, 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:0\", app 1080 x 2148, density 440 (440.0 x 440.0) dpi, layerStack 0, colorMode 0, "
-                + "supportedColorModes [0], address {port=0, model=0}, 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:0\", app 1080 x 2280, density 440 (440.0 x 440.0) dpi, layerStack 0, colorMode 0, "
-                + "supportedColorModes [0], address {port=0, model=0}, 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, "
-                + "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:0\", app 1080 x 2148, density 440 (440.0 x 440.0) dpi, layerStack 0, colorMode 0, "
-                + "supportedColorModes [0], address {port=0, model=0}, 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());
-    }
-}

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

@@ -126,8 +126,8 @@ public class ControlMessageReaderTest {
         dos.writeInt(1026);
         dos.writeShort(1080);
         dos.writeShort(1920);
-        dos.writeShort(0); // 0.0f encoded as i16
+        dos.writeInt(1);
-        dos.writeShort(0x8000); // -1.0f encoded as i16
+        dos.writeInt(-1);
         dos.writeInt(1);
 
         byte[] packet = bos.toByteArray();
@@ -143,8 +143,8 @@ public class ControlMessageReaderTest {
         Assert.assertEquals(1026, event.getPosition().getPoint().getY());
         Assert.assertEquals(1080, event.getPosition().getScreenSize().getWidth());
         Assert.assertEquals(1920, event.getPosition().getScreenSize().getHeight());
-        Assert.assertEquals(0f, event.getHScroll(), 0f);
+        Assert.assertEquals(1, event.getHScroll());
-        Assert.assertEquals(-1f, event.getVScroll(), 0f);
+        Assert.assertEquals(-1, event.getVScroll());
         Assert.assertEquals(1, event.getButtons());
     }