Always prefer text events by default

This improves text input, but it breaks the expected behavior in games
again: <https://github.com/Genymobile/scrcpy/issues/87>.

To get the previous behavior back, pass an explicit option:

    scrcpy --prefer-text-events=non-alpha

README.md

@@ -143,6 +143,7 @@ This is useful for example to mirror only one eye of the Oculus Go:
 
 ```bash
 scrcpy --crop 1224:1440:0:0   # 1224x1440 at offset (0,0)
+scrcpy -c 1224:1440:0:0       # short version
 ```
 
 If `--max-size` is also specified, resizing is applied after cropping.
@@ -225,6 +226,7 @@ The window of app can always be above others by:
 
 ```bash
 scrcpy --always-on-top
+scrcpy -T  # short version
 ```
 
 

app/scrcpy.1

@@ -62,11 +62,14 @@ Set the TCP port the client listens on.
 Default is 27183.
 
 .TP
-.B \-\-prefer\-text
-Inject alpha characters and space as text events instead of key events.
+.BI \-\-prefer\-text\-events " mode
+Configure how key/text events are forwarded to the Android device.
 
-This avoids issues when combining multiple keys to enter special characters,
-but breaks the expected behavior of alpha keys in games (typically WASD).
+Possible \fImode\fRs are "always" (every text is sent as text), "non-alpha"
+(only letters are sent as a sequence of key events, other characters are sent
+as text) and "never" (every text is sent as a sequence of key events).
+
+Default is "always".
 
 .TP
 .BI "\-\-push\-target " path

app/src/event_converter.c

@@ -76,7 +76,7 @@ convert_meta_state(SDL_Keymod mod) {
 
 bool
 convert_keycode(SDL_Keycode from, enum android_keycode *to, uint16_t mod,
-                bool prefer_text) {
+                enum text_events_pref pref) {
     switch (from) {
         MAP(SDLK_RETURN,       AKEYCODE_ENTER);
         MAP(SDLK_KP_ENTER,     AKEYCODE_NUMPAD_ENTER);
@@ -94,11 +94,15 @@ convert_keycode(SDL_Keycode from, enum android_keycode *to, uint16_t mod,
         MAP(SDLK_UP,           AKEYCODE_DPAD_UP);
     }
 
-    if (prefer_text) {
-        // do not forward alpha and space key events
+    if (pref == PREFER_TEXT_EVENTS_ALWAYS) {
+        // never forward key events
         return false;
     }
 
+    // forward all supported key events
+    SDL_assert(pref == PREFER_TEXT_EVENTS_NEVER ||
+               pref == PREFER_TEXT_EVENTS_NON_ALPHA);
+
     if (mod & (KMOD_LALT | KMOD_RALT | KMOD_LGUI | KMOD_RGUI)) {
         return false;
     }

app/src/event_converter.h

@@ -2,10 +2,12 @@
 #define CONVERT_H
 
 #include <stdbool.h>
+#include <SDL2/SDL_assert.h>
 #include <SDL2/SDL_events.h>
 
 #include "config.h"
 #include "control_msg.h"
+#include "input_manager.h"
 
 bool
 convert_keycode_action(SDL_EventType from, enum android_keyevent_action *to);
@@ -15,7 +17,7 @@ convert_meta_state(SDL_Keymod mod);
 
 bool
 convert_keycode(SDL_Keycode from, enum android_keycode *to, uint16_t mod,
-                bool prefer_text);
+                enum text_events_pref pref);
 
 enum android_motionevent_buttons
 convert_mouse_buttons(uint32_t state);

app/src/input_manager.c

@@ -214,7 +214,12 @@ clipboard_paste(struct controller *controller) {
 void
 input_manager_process_text_input(struct input_manager *im,
                                  const SDL_TextInputEvent *event) {
-    if (!im->prefer_text) {
+    if (im->text_events_pref == PREFER_TEXT_EVENTS_NEVER) {
+        // ignore all text events (key events will be injected instead)
+        return;
+    }
+
+    if (im->text_events_pref == PREFER_TEXT_EVENTS_NON_ALPHA) {
         char c = event->text[0];
         if (isalpha(c) || c == ' ') {
             SDL_assert(event->text[1] == '\0');
@@ -238,7 +243,7 @@ input_manager_process_text_input(struct input_manager *im,
 
 static bool
 convert_input_key(const SDL_KeyboardEvent *from, struct control_msg *to,
-                  bool prefer_text) {
+                  enum text_events_pref pref) {
     to->type = CONTROL_MSG_TYPE_INJECT_KEYCODE;
 
     if (!convert_keycode_action(from->type, &to->inject_keycode.action)) {
@@ -247,7 +252,7 @@ convert_input_key(const SDL_KeyboardEvent *from, struct control_msg *to,
 
     uint16_t mod = from->keysym.mod;
     if (!convert_keycode(from->keysym.sym, &to->inject_keycode.keycode, mod,
-                         prefer_text)) {
+                         pref)) {
         return false;
     }
 
@@ -398,7 +403,7 @@ input_manager_process_key(struct input_manager *im,
     }
 
     struct control_msg msg;
-    if (convert_input_key(event, &msg, im->prefer_text)) {
+    if (convert_input_key(event, &msg, im->text_events_pref)) {
         if (!controller_push_msg(controller, &msg)) {
             LOGW("Could not request 'inject keycode'");
         }

app/src/input_manager.h

@@ -10,11 +10,17 @@
 #include "video_buffer.h"
 #include "screen.h"
 
+enum text_events_pref {
+    PREFER_TEXT_EVENTS_ALWAYS,
+    PREFER_TEXT_EVENTS_NON_ALPHA,
+    PREFER_TEXT_EVENTS_NEVER,
+};
+
 struct input_manager {
     struct controller *controller;
     struct video_buffer *video_buffer;
     struct screen *screen;
-    bool prefer_text;
+    enum text_events_pref text_events_pref;
 };
 
 void

app/src/main.c

@@ -11,6 +11,7 @@
 #include "config.h"
 #include "compat.h"
 #include "log.h"
+#include "input_manager.h"
 #include "recorder.h"
 
 struct args {
@@ -67,12 +68,17 @@ static void usage(const char *arg0) {
         "        Set the TCP port the client listens on.\n"
         "        Default is %d.\n"
         "\n"
-        "    --prefer-text\n"
-        "        Inject alpha characters and space as text events instead of\n"
-        "        key events.\n"
-        "        This avoids issues when combining multiple keys to enter a\n"
-        "        special character, but breaks the expected behavior of alpha\n"
-        "        keys in games (typically WASD).\n"
+        "    --prefer-text-events mode\n"
+        "        Configure how key/text events are forwarded to the Android\n"
+        "        device.\n"
+        "        Possible values are:\n"
+        "          always:\n"
+        "            Every text is sent as text. (default)\n"
+        "          non-alpha:\n"
+        "            Only letters are sent as a sequence of key events, other\n"
+        "            characters are sent as text.\n"
+        "          never:\n"
+        "            Every text is sent as a sequence of key events.\n"
         "\n"
         "    --push-target path\n"
         "        Set the target directory for pushing files to the device by\n"
@@ -301,38 +307,60 @@ guess_record_format(const char *filename) {
     return 0;
 }
 
+static bool
+parse_prefer_text_events(const char *optarg,
+                         enum text_events_pref *pref) {
+    if (!strcmp(optarg, "always")) {
+        *pref = PREFER_TEXT_EVENTS_ALWAYS;
+        return true;
+    }
+
+    if (!strcmp(optarg, "non-alpha")) {
+        *pref = PREFER_TEXT_EVENTS_NON_ALPHA;
+        return true;
+    }
+
+    if (!strcmp(optarg, "never")) {
+        *pref = PREFER_TEXT_EVENTS_NEVER;
+        return true;
+    }
+
+    LOGE("Unsupported text events preference: %s"
+         "(expected 'always', 'non-alpha' or 'never')", optarg);
+    return false;
+}
+
 #define OPT_RENDER_EXPIRED_FRAMES 1000
 #define OPT_WINDOW_TITLE          1001
 #define OPT_PUSH_TARGET           1002
-#define OPT_ALWAYS_ON_TOP         1003
-#define OPT_CROP                  1004
-#define OPT_RECORD_FORMAT         1005
-#define OPT_PREFER_TEXT           1006
+#define OPT_PREFER_TEXT_EVENTS    1003
 
 static bool
 parse_args(struct args *args, int argc, char *argv[]) {
     static const struct option long_options[] = {
-        {"always-on-top",         no_argument,       NULL, OPT_ALWAYS_ON_TOP},
+        {"always-on-top",         no_argument,       NULL, 'T'},
         {"bit-rate",              required_argument, NULL, 'b'},
-        {"crop",                  required_argument, NULL, OPT_CROP},
+        {"crop",                  required_argument, NULL, 'c'},
         {"fullscreen",            no_argument,       NULL, 'f'},
         {"help",                  no_argument,       NULL, 'h'},
         {"max-size",              required_argument, NULL, 'm'},
         {"no-control",            no_argument,       NULL, 'n'},
         {"no-display",            no_argument,       NULL, 'N'},
         {"port",                  required_argument, NULL, 'p'},
-        {"push-target",           required_argument, NULL, OPT_PUSH_TARGET},
+        {"push-target",           required_argument, NULL,
+                                                 OPT_PUSH_TARGET},
         {"record",                required_argument, NULL, 'r'},
-        {"record-format",         required_argument, NULL, OPT_RECORD_FORMAT},
+        {"record-format",         required_argument, NULL, 'F'},
         {"render-expired-frames", no_argument,       NULL,
-                                                     OPT_RENDER_EXPIRED_FRAMES},
+                                                 OPT_RENDER_EXPIRED_FRAMES},
         {"serial",                required_argument, NULL, 's'},
         {"show-touches",          no_argument,       NULL, 't'},
         {"turn-screen-off",       no_argument,       NULL, 'S'},
-        {"prefer-text",           no_argument,       NULL, OPT_PREFER_TEXT},
+        {"prefer-text-events",    required_argument, NULL,
+                                                 OPT_PREFER_TEXT_EVENTS},
         {"version",               no_argument,       NULL, 'v'},
         {"window-title",          required_argument, NULL,
-                                                     OPT_WINDOW_TITLE},
+                                                 OPT_WINDOW_TITLE},
         {NULL,                    0,                 NULL, 0  },
     };
 
@@ -348,18 +376,12 @@ parse_args(struct args *args, int argc, char *argv[]) {
                 }
                 break;
             case 'c':
-                LOGW("Deprecated option -c. Use --crop instead.");
-                // fall through
-            case OPT_CROP:
                 opts->crop = optarg;
                 break;
             case 'f':
                 opts->fullscreen = true;
                 break;
             case 'F':
-                LOGW("Deprecated option -F. Use --record-format instead.");
-                // fall through
-            case OPT_RECORD_FORMAT:
                 if (!parse_record_format(optarg, &opts->record_format)) {
                     return false;
                 }
@@ -396,9 +418,6 @@ parse_args(struct args *args, int argc, char *argv[]) {
                 opts->show_touches = true;
                 break;
             case 'T':
-                LOGW("Deprecated option -T. Use --always-on-top instead.");
-                // fall through
-            case OPT_ALWAYS_ON_TOP:
                 opts->always_on_top = true;
                 break;
             case 'v':
@@ -413,8 +432,11 @@ parse_args(struct args *args, int argc, char *argv[]) {
             case OPT_PUSH_TARGET:
                 opts->push_target = optarg;
                 break;
-            case OPT_PREFER_TEXT:
-                opts->prefer_text = true;
+            case OPT_PREFER_TEXT_EVENTS:
+                if (!parse_prefer_text_events(optarg,
+                                              &opts->text_events_pref)) {
+                    return false;
+                }
                 break;
             default:
                 // getopt prints the error message on stderr

app/src/recorder.c

@@ -174,14 +174,9 @@ recorder_open(struct recorder *recorder, const AVCodec *input_codec) {
 
 void
 recorder_close(struct recorder *recorder) {
-    if (recorder->header_written) {
-        int ret = av_write_trailer(recorder->ctx);
-        if (ret < 0) {
-            LOGE("Failed to write trailer to %s", recorder->filename);
-            recorder->failed = true;
-        }
-    } else {
-        // the recorded file is empty
+    int ret = av_write_trailer(recorder->ctx);
+    if (ret < 0) {
+        LOGE("Failed to write trailer to %s", recorder->filename);
         recorder->failed = true;
     }
     avio_close(recorder->ctx->pb);

app/src/scrcpy.c

@@ -42,7 +42,7 @@ static struct input_manager input_manager = {
     .controller = &controller,
     .video_buffer = &video_buffer,
     .screen = &screen,
-    .prefer_text = false, // initialized later
+    .text_events_pref = 0, // initialized later
 };
 
 // init SDL and set appropriate hints
@@ -144,7 +144,12 @@ handle_event(SDL_Event *event, bool control) {
             }
             break;
         case SDL_WINDOWEVENT:
-            screen_handle_window_event(&screen, &event->window);
+            switch (event->window.event) {
+                case SDL_WINDOWEVENT_EXPOSED:
+                case SDL_WINDOWEVENT_SIZE_CHANGED:
+                    screen_render(&screen);
+                    break;
+            }
             break;
         case SDL_TEXTINPUT:
             if (!control) {
@@ -213,7 +218,6 @@ event_loop(bool display, bool control) {
             case EVENT_RESULT_STOPPED_BY_USER:
                 return true;
             case EVENT_RESULT_STOPPED_BY_EOS:
-                LOGW("Device disconnected");
                 return false;
             case EVENT_RESULT_CONTINUE:
                 break;
@@ -411,7 +415,7 @@ scrcpy(const struct scrcpy_options *options) {
         show_touches_waited = true;
     }
 
-    input_manager.prefer_text = options->prefer_text;
+    input_manager.text_events_pref = options->text_events_pref;
 
     ret = event_loop(options->display, options->control);
     LOGD("quit...");

app/src/scrcpy.h

@@ -15,6 +15,7 @@ struct scrcpy_options {
     const char *window_title;
     const char *push_target;
     enum recorder_format record_format;
+    enum text_events_pref text_events_pref;
     uint16_t port;
     uint16_t max_size;
     uint32_t bit_rate;
@@ -25,7 +26,6 @@ struct scrcpy_options {
     bool display;
     bool turn_screen_off;
     bool render_expired_frames;
-    bool prefer_text;
 };
 
 #define SCRCPY_OPTIONS_DEFAULT { \
@@ -35,6 +35,7 @@ struct scrcpy_options {
     .window_title = NULL, \
     .push_target = NULL, \
     .record_format = RECORDER_FORMAT_AUTO, \
+    .text_events_pref = PREFER_TEXT_EVENTS_ALWAYS, \
     .port = DEFAULT_LOCAL_PORT, \
     .max_size = DEFAULT_LOCAL_PORT, \
     .bit_rate = DEFAULT_BIT_RATE, \
@@ -45,7 +46,6 @@ struct scrcpy_options {
     .display = true, \
     .turn_screen_off = false, \
     .render_expired_frames = false, \
-    .prefer_text = false, \
 }
 
 bool

app/src/screen.c

@@ -30,28 +30,23 @@ get_window_size(SDL_Window *window) {
 // get the windowed window size
 static struct size
 get_windowed_window_size(const struct screen *screen) {
-    if (screen->fullscreen || screen->maximized) {
+    if (screen->fullscreen) {
         return screen->windowed_window_size;
     }
     return get_window_size(screen->window);
 }
 
-// apply the windowed window size if fullscreen and maximized are disabled
-static void
-apply_windowed_size(struct screen *screen) {
-    if (!screen->fullscreen && !screen->maximized) {
-        SDL_SetWindowSize(screen->window, screen->windowed_window_size.width,
-                                          screen->windowed_window_size.height);
-    }
-}
-
 // set the window size to be applied when fullscreen is disabled
 static void
 set_window_size(struct screen *screen, struct size new_size) {
     // setting the window size during fullscreen is implementation defined,
     // so apply the resize only after fullscreen is disabled
-    screen->windowed_window_size = new_size;
-    apply_windowed_size(screen);
+    if (screen->fullscreen) {
+        // SDL_SetWindowSize will be called when fullscreen will be disabled
+        screen->windowed_window_size = new_size;
+    } else {
+        SDL_SetWindowSize(screen->window, new_size.width, new_size.height);
+    }
 }
 
 // get the preferred display bounds (i.e. the screen bounds with some margins)
@@ -199,8 +194,6 @@ screen_init_rendering(struct screen *screen, const char *window_title,
         return false;
     }
 
-    screen->windowed_window_size = window_size;
-
     return true;
 }
 
@@ -294,6 +287,10 @@ screen_render(struct screen *screen) {
 
 void
 screen_switch_fullscreen(struct screen *screen) {
+    if (!screen->fullscreen) {
+        // going to fullscreen, store the current windowed window size
+        screen->windowed_window_size = get_window_size(screen->window);
+    }
     uint32_t new_mode = screen->fullscreen ? 0 : SDL_WINDOW_FULLSCREEN_DESKTOP;
     if (SDL_SetWindowFullscreen(screen->window, new_mode)) {
         LOGW("Could not switch fullscreen mode: %s", SDL_GetError());
@@ -301,7 +298,11 @@ screen_switch_fullscreen(struct screen *screen) {
     }
 
     screen->fullscreen = !screen->fullscreen;
-    apply_windowed_size(screen);
+    if (!screen->fullscreen) {
+        // fullscreen disabled, restore expected windowed window size
+        SDL_SetWindowSize(screen->window, screen->windowed_window_size.width,
+                          screen->windowed_window_size.height);
+    }
 
     LOGD("Switched to %s mode", screen->fullscreen ? "fullscreen" : "windowed");
     screen_render(screen);
@@ -309,75 +310,20 @@ screen_switch_fullscreen(struct screen *screen) {
 
 void
 screen_resize_to_fit(struct screen *screen) {
-    if (screen->fullscreen) {
-        return;
+    if (!screen->fullscreen) {
+        struct size optimal_size = get_optimal_window_size(screen,
+                                                           screen->frame_size);
+        SDL_SetWindowSize(screen->window, optimal_size.width,
+                          optimal_size.height);
+        LOGD("Resized to optimal size");
     }
-
-    if (screen->maximized) {
-        SDL_RestoreWindow(screen->window);
-        screen->maximized = false;
-    }
-
-    struct size optimal_size =
-        get_optimal_window_size(screen, screen->frame_size);
-    SDL_SetWindowSize(screen->window, optimal_size.width, optimal_size.height);
-    LOGD("Resized to optimal size");
 }
 
 void
 screen_resize_to_pixel_perfect(struct screen *screen) {
-    if (screen->fullscreen) {
-        return;
-    }
-
-    if (screen->maximized) {
-        SDL_RestoreWindow(screen->window);
-        screen->maximized = false;
-    }
-
-    SDL_SetWindowSize(screen->window, screen->frame_size.width,
-                      screen->frame_size.height);
-    LOGD("Resized to pixel-perfect");
-}
-
-void
-screen_handle_window_event(struct screen *screen,
-                           const SDL_WindowEvent *event) {
-    switch (event->event) {
-        case SDL_WINDOWEVENT_EXPOSED:
-            screen_render(screen);
-            break;
-        case SDL_WINDOWEVENT_SIZE_CHANGED:
-            if (!screen->fullscreen && !screen->maximized) {
-                // Backup the previous size: if we receive the MAXIMIZED event,
-                // then the new size must be ignored (it's the maximized size).
-                // We could not rely on the window flags due to race conditions
-                // (they could be updated asynchronously, at least on X11).
-                screen->windowed_window_size_backup =
-                    screen->windowed_window_size;
-
-                // Save the windowed size, so that it is available once the
-                // window is maximized or fullscreen is enabled.
-                screen->windowed_window_size = get_window_size(screen->window);
-            }
-            screen_render(screen);
-            break;
-        case SDL_WINDOWEVENT_MAXIMIZED:
-            // The backup size must be non-nul.
-            SDL_assert(screen->windowed_window_size_backup.width);
-            SDL_assert(screen->windowed_window_size_backup.height);
-            // Revert the last size, it was updated while screen was maximized.
-            screen->windowed_window_size = screen->windowed_window_size_backup;
-#ifdef DEBUG
-            // Reset the backup to invalid values to detect unexpected usage
-            screen->windowed_window_size_backup.width = 0;
-            screen->windowed_window_size_backup.height = 0;
-#endif
-            screen->maximized = true;
-            break;
-        case SDL_WINDOWEVENT_RESTORED:
-            screen->maximized = false;
-            apply_windowed_size(screen);
-            break;
+    if (!screen->fullscreen) {
+        SDL_SetWindowSize(screen->window, screen->frame_size.width,
+                          screen->frame_size.height);
+        LOGD("Resized to pixel-perfect");
     }
 }

app/src/screen.h

@@ -15,37 +15,28 @@ struct screen {
     SDL_Renderer *renderer;
     SDL_Texture *texture;
     struct size frame_size;
-    // The window size the last time it was not maximized or fullscreen.
+    //used only in fullscreen mode to know the windowed window size
     struct size windowed_window_size;
-    // Since we receive the event SIZE_CHANGED before MAXIMIZED, we must be
-    // able to revert the size to its non-maximized value.
-    struct size windowed_window_size_backup;
     bool has_frame;
     bool fullscreen;
-    bool maximized;
     bool no_window;
 };
 
-#define SCREEN_INITIALIZER { \
-    .window = NULL, \
-    .renderer = NULL, \
-    .texture = NULL, \
-    .frame_size = { \
-        .width = 0,  \
-        .height = 0, \
-    }, \
+#define SCREEN_INITIALIZER {  \
+    .window = NULL,           \
+    .renderer = NULL,         \
+    .texture = NULL,          \
+    .frame_size = {           \
+        .width = 0,           \
+        .height = 0,          \
+    },                        \
     .windowed_window_size = { \
-        .width = 0, \
-        .height = 0, \
-    }, \
-    .windowed_window_size_backup = { \
-        .width = 0, \
-        .height = 0, \
-    }, \
-    .has_frame = false, \
-    .fullscreen = false, \
-    .maximized = false, \
-    .no_window = false, \
+        .width = 0,           \
+        .height = 0,          \
+    },                        \
+    .has_frame = false,   \
+    .fullscreen = false,  \
+    .no_window = false,   \
 }
 
 // initialize default values
@@ -85,8 +76,4 @@ screen_resize_to_fit(struct screen *screen);
 void
 screen_resize_to_pixel_perfect(struct screen *screen);
 
-// react to window events
-void
-screen_handle_window_event(struct screen *screen, const SDL_WindowEvent *event);
-
 #endif

app/src/server.c

@@ -131,7 +131,6 @@ execute_server(struct server *server, const struct server_params *params) {
 #endif
         "/", // unused
         "com.genymobile.scrcpy.Server",
-        SCRCPY_VERSION,
         max_size_string,
         bit_rate_string,
         server->tunnel_forward ? "true" : "false",

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

@@ -54,9 +54,6 @@ public class ScreenEncoder implements Device.RotationListener {
     }
 
     public void streamScreen(Device device, FileDescriptor fd) throws IOException {
-        Workarounds.prepareMainLooper();
-        Workarounds.fillAppInfo();
-
         MediaFormat format = createFormat(bitRate, frameRate, iFrameInterval);
         device.setRotationListener(this);
         boolean alive;

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

@@ -67,39 +67,29 @@ public final class Server {
 
     @SuppressWarnings("checkstyle:MagicNumber")
     private static Options createOptions(String... args) {
-        if (args.length < 1) {
-            throw new IllegalArgumentException("Missing client version");
-        }
-
-        String clientVersion = args[0];
-        if (!clientVersion.equals(BuildConfig.VERSION_NAME)) {
-            throw new IllegalArgumentException("The server version (" + clientVersion + ") does not match the client "
-                    + "(" + BuildConfig.VERSION_NAME + ")");
-        }
-
-        if (args.length != 7) {
-            throw new IllegalArgumentException("Expecting 7 parameters");
+        if (args.length != 6) {
+            throw new IllegalArgumentException("Expecting 6 parameters");
         }
 
         Options options = new Options();
 
-        int maxSize = Integer.parseInt(args[1]) & ~7; // multiple of 8
+        int maxSize = Integer.parseInt(args[0]) & ~7; // multiple of 8
         options.setMaxSize(maxSize);
 
-        int bitRate = Integer.parseInt(args[2]);
+        int bitRate = Integer.parseInt(args[1]);
         options.setBitRate(bitRate);
 
         // use "adb forward" instead of "adb tunnel"? (so the server must listen)
-        boolean tunnelForward = Boolean.parseBoolean(args[3]);
+        boolean tunnelForward = Boolean.parseBoolean(args[2]);
         options.setTunnelForward(tunnelForward);
 
-        Rect crop = parseCrop(args[4]);
+        Rect crop = parseCrop(args[3]);
         options.setCrop(crop);
 
-        boolean sendFrameMeta = Boolean.parseBoolean(args[5]);
+        boolean sendFrameMeta = Boolean.parseBoolean(args[4]);
         options.setSendFrameMeta(sendFrameMeta);
 
-        boolean control = Boolean.parseBoolean(args[6]);
+        boolean control = Boolean.parseBoolean(args[5]);
         options.setControl(control);
 
         return options;

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

@@ -1,64 +0,0 @@
-package com.genymobile.scrcpy;
-
-import android.annotation.SuppressLint;
-import android.content.pm.ApplicationInfo;
-import android.os.Looper;
-
-import java.lang.reflect.Constructor;
-import java.lang.reflect.Field;
-
-public final class Workarounds {
-    private Workarounds() {
-        // not instantiable
-    }
-
-    public static void prepareMainLooper() {
-        // Some devices internally create a Handler when creating an input Surface, causing an exception:
-        //   "Can't create handler inside thread that has not called Looper.prepare()"
-        // <https://github.com/Genymobile/scrcpy/issues/240>
-        //
-        // Use Looper.prepareMainLooper() instead of Looper.prepare() to avoid a NullPointerException:
-        //   "Attempt to read from field 'android.os.MessageQueue android.os.Looper.mQueue'
-        //    on a null object reference"
-        // <https://github.com/Genymobile/scrcpy/issues/921>
-        Looper.prepareMainLooper();
-    }
-
-    @SuppressLint("PrivateApi")
-    public static void fillAppInfo() {
-        try {
-            // ActivityThread activityThread = new ActivityThread();
-            Class<?> activityThreadClass = Class.forName("android.app.ActivityThread");
-            Constructor<?> activityThreadConstructor = activityThreadClass.getDeclaredConstructor();
-            activityThreadConstructor.setAccessible(true);
-            Object activityThread = activityThreadConstructor.newInstance();
-
-            // ActivityThread.sCurrentActivityThread = activityThread;
-            Field sCurrentActivityThreadField = activityThreadClass.getDeclaredField("sCurrentActivityThread");
-            sCurrentActivityThreadField.setAccessible(true);
-            sCurrentActivityThreadField.set(null, activityThread);
-
-            // ActivityThread.AppBindData appBindData = new ActivityThread.AppBindData();
-            Class<?> appBindDataClass = Class.forName("android.app.ActivityThread$AppBindData");
-            Constructor<?> appBindDataConstructor = appBindDataClass.getDeclaredConstructor();
-            appBindDataConstructor.setAccessible(true);
-            Object appBindData = appBindDataConstructor.newInstance();
-
-            ApplicationInfo applicationInfo = new ApplicationInfo();
-            applicationInfo.packageName = "com.genymobile.scrcpy";
-
-            // appBindData.appInfo = applicationInfo;
-            Field appInfo = appBindDataClass.getDeclaredField("appInfo");
-            appInfo.setAccessible(true);
-            appInfo.set(appBindData, applicationInfo);
-
-            // activityThread.mBoundApplication = appBindData;
-            Field mBoundApplicationField = activityThreadClass.getDeclaredField("mBoundApplication");
-            mBoundApplicationField.setAccessible(true);
-            mBoundApplicationField.set(activityThread, appBindData);
-        } catch (Throwable throwable) {
-            // this is a workaround, so failing is not an error
-            Ln.w("Could not fill app info: " + throwable.getMessage());
-        }
-    }
-}