Copy on "get clipboard" if possible

Ctrl+c synchronizes the Android device clipboard to the computer
clipboard.

To make the copy more straightforward, if the device runs at least
Android 7, also send a COPY keycode before copying the clipboard.

<https://developer.android.com/reference/android/view/KeyEvent.html#KEYCODE_COPY>

BUILD.md

@@ -249,10 +249,10 @@ You can then [run](README.md#run) _scrcpy_.
 
 ## Prebuilt server
 
- - [`scrcpy-server-v1.13`][direct-scrcpy-server]  
-   _(SHA-256: 5fee64ca1ccdc2f38550f31f5353c66de3de30c2e929a964e30fa2d005d5f885)_
+ - [`scrcpy-server-v1.14`][direct-scrcpy-server]  
+   _(SHA-256: 1d1b18a2b80e956771fd63b99b414d2d028713a8f12ddfa5a369709ad4295620)_
 
-[direct-scrcpy-server]: https://github.com/Genymobile/scrcpy/releases/download/v1.13/scrcpy-server-v1.13
+[direct-scrcpy-server]: https://github.com/Genymobile/scrcpy/releases/download/v1.14/scrcpy-server-v1.14
 
 Download the prebuilt server somewhere, and specify its path during the Meson
 configuration:

README.md

@@ -1,4 +1,4 @@
-# scrcpy (v1.13)
+# scrcpy (v1.14)
 
 This application provides display and control of Android devices connected on
 USB (or [over TCP/IP][article-tcpip]). It does not require any _root_ access.
@@ -69,10 +69,10 @@ hard).
 For Windows, for simplicity, a prebuilt archive with all the dependencies
 (including `adb`) is available:
 
- - [`scrcpy-win64-v1.13.zip`][direct-win64]  
-   _(SHA-256: 806aafc00d4db01513193addaa24f47858893ba5efe75770bfef6ae1ea987d27)_
+ - [`scrcpy-win64-v1.14.zip`][direct-win64]  
+   _(SHA-256: 2be9139e46e29cf2f5f695848bb2b75a543b8f38be1133257dc5068252abc25f)_
 
-[direct-win64]: https://github.com/Genymobile/scrcpy/releases/download/v1.13/scrcpy-win64-v1.13.zip
+[direct-win64]: https://github.com/Genymobile/scrcpy/releases/download/v1.14/scrcpy-win64-v1.14.zip
 
 It is also available in [Chocolatey]:
 
@@ -289,6 +289,22 @@ From another terminal:
 scrcpy
 ```
 
+To avoid enabling remote port forwarding, you could force a forward connection
+instead (notice the `-L` instead of `-R`):
+
+```bash
+adb kill-server    # kill the local adb server on 5037
+ssh -CN -L5037:localhost:5037 -L27183:localhost:27183 your_remote_computer
+# keep this open
+```
+
+From another terminal:
+
+```bash
+scrcpy --force-adb-forwrad
+```
+
+
 Like for wireless connections, it may be useful to reduce quality:
 
 ```
@@ -423,7 +439,7 @@ scrcpy -S
 
 Or by pressing `Ctrl`+`o` at any time.
 
-To turn it back on, press `POWER` (or `Ctrl`+`p`).
+To turn it back on, press `Ctrl`+`Shift`+`o` (or `POWER`, `Ctrl`+`p`).
 
 It can be useful to also prevent the device to sleep:
 
@@ -478,7 +494,8 @@ It is possible to synchronize clipboards between the computer and the device, in
 both directions:
 
  - `Ctrl`+`c` copies the device clipboard to the computer clipboard;
- - `Ctrl`+`Shift`+`v` copies the computer clipboard to the device clipboard;
+ - `Ctrl`+`Shift`+`v` copies the computer clipboard to the device clipboard (and
+   pastes if the device runs Android >= 7);
  - `Ctrl`+`v` _pastes_ the computer clipboard as a sequence of text events (but
    breaks non-ASCII characters).
 
@@ -543,29 +560,30 @@ Also see [issue #14].
 
 ## Shortcuts
 
- | Action                                 |   Shortcut                    |   Shortcut (macOS)
- | -------------------------------------- |:----------------------------- |:-----------------------------
- | Switch fullscreen mode                 | `Ctrl`+`f`                    | `Cmd`+`f`
- | Rotate display left                    | `Ctrl`+`←` _(left)_           | `Cmd`+`←` _(left)_
- | Rotate display right                   | `Ctrl`+`→` _(right)_          | `Cmd`+`→` _(right)_
- | Resize window to 1:1 (pixel-perfect)   | `Ctrl`+`g`                    | `Cmd`+`g`
- | Resize window to remove black borders  | `Ctrl`+`x` \| _Double-click¹_ | `Cmd`+`x`  \| _Double-click¹_
- | Click on `HOME`                        | `Ctrl`+`h` \| _Middle-click_  | `Ctrl`+`h` \| _Middle-click_
- | Click on `BACK`                        | `Ctrl`+`b` \| _Right-click²_  | `Cmd`+`b`  \| _Right-click²_
- | Click on `APP_SWITCH`                  | `Ctrl`+`s`                    | `Cmd`+`s`
- | Click on `MENU`                        | `Ctrl`+`m`                    | `Ctrl`+`m`
- | Click on `VOLUME_UP`                   | `Ctrl`+`↑` _(up)_             | `Cmd`+`↑` _(up)_
- | Click on `VOLUME_DOWN`                 | `Ctrl`+`↓` _(down)_           | `Cmd`+`↓` _(down)_
- | Click on `POWER`                       | `Ctrl`+`p`                    | `Cmd`+`p`
- | Power on                               | _Right-click²_                | _Right-click²_
- | Turn device screen off (keep mirroring)| `Ctrl`+`o`                    | `Cmd`+`o`
- | Rotate device screen                   | `Ctrl`+`r`                    | `Cmd`+`r`
- | Expand notification panel              | `Ctrl`+`n`                    | `Cmd`+`n`
- | Collapse notification panel            | `Ctrl`+`Shift`+`n`            | `Cmd`+`Shift`+`n`
- | Copy device clipboard to computer      | `Ctrl`+`c`                    | `Cmd`+`c`
- | Paste computer clipboard to device     | `Ctrl`+`v`                    | `Cmd`+`v`
- | Copy computer clipboard to device      | `Ctrl`+`Shift`+`v`            | `Cmd`+`Shift`+`v`
- | Enable/disable FPS counter (on stdout) | `Ctrl`+`i`                    | `Cmd`+`i`
+ | Action                                      |   Shortcut                    |   Shortcut (macOS)
+ | ------------------------------------------- |:----------------------------- |:-----------------------------
+ | Switch fullscreen mode                      | `Ctrl`+`f`                    | `Cmd`+`f`
+ | Rotate display left                         | `Ctrl`+`←` _(left)_           | `Cmd`+`←` _(left)_
+ | Rotate display right                        | `Ctrl`+`→` _(right)_          | `Cmd`+`→` _(right)_
+ | Resize window to 1:1 (pixel-perfect)        | `Ctrl`+`g`                    | `Cmd`+`g`
+ | Resize window to remove black borders       | `Ctrl`+`x` \| _Double-click¹_ | `Cmd`+`x`  \| _Double-click¹_
+ | Click on `HOME`                             | `Ctrl`+`h` \| _Middle-click_  | `Ctrl`+`h` \| _Middle-click_
+ | Click on `BACK`                             | `Ctrl`+`b` \| _Right-click²_  | `Cmd`+`b`  \| _Right-click²_
+ | Click on `APP_SWITCH`                       | `Ctrl`+`s`                    | `Cmd`+`s`
+ | Click on `MENU`                             | `Ctrl`+`m`                    | `Ctrl`+`m`
+ | Click on `VOLUME_UP`                        | `Ctrl`+`↑` _(up)_             | `Cmd`+`↑` _(up)_
+ | Click on `VOLUME_DOWN`                      | `Ctrl`+`↓` _(down)_           | `Cmd`+`↓` _(down)_
+ | Click on `POWER`                            | `Ctrl`+`p`                    | `Cmd`+`p`
+ | Power on                                    | _Right-click²_                | _Right-click²_
+ | Turn device screen off (keep mirroring)     | `Ctrl`+`o`                    | `Cmd`+`o`
+ | Turn device screen on                       | `Ctrl`+`Shift`+`o`            | `Cmd`+`Shift`+`o`
+ | Rotate device screen                        | `Ctrl`+`r`                    | `Cmd`+`r`
+ | Expand notification panel                   | `Ctrl`+`n`                    | `Cmd`+`n`
+ | Collapse notification panel                 | `Ctrl`+`Shift`+`n`            | `Cmd`+`Shift`+`n`
+ | Copy device clipboard to computer           | `Ctrl`+`c`                    | `Cmd`+`c`
+ | Paste computer clipboard to device          | `Ctrl`+`v`                    | `Cmd`+`v`
+ | Copy computer clipboard to device and paste | `Ctrl`+`Shift`+`v`            | `Cmd`+`Shift`+`v`
+ | Enable/disable FPS counter (on stdout)      | `Ctrl`+`i`                    | `Cmd`+`i`
 
 _¹Double-click on black borders to remove them._  
 _²Right-click turns the screen on if it was off, presses BACK otherwise._

app/scrcpy.1

@@ -52,6 +52,10 @@ The list of possible display ids can be listed by "adb shell dumpsys display"
 
 Default is 0.
 
+.TP
+.B \-\-force\-adb\-forward
+Do not attempt to use "adb reverse" to connect to the device.
+
 .TP
 .B \-f, \-\-fullscreen
 Start in fullscreen.
@@ -125,6 +129,7 @@ Force recording format (either mp4 or mkv).
 Request SDL to use the given render driver (this is just a hint).
 
 Supported names are currently "direct3d", "opengl", "opengles2", "opengles", "metal" and "software".
+
 .UR https://wiki.libsdl.org/SDL_HINT_RENDER_DRIVER
 .UE
 
@@ -146,7 +151,7 @@ Turn the device screen off immediately.
 
 .TP
 .B \-t, \-\-show\-touches
-Enable "show touches" on start, restore the initial value on exit..
+Enable "show touches" on start, restore the initial value on exit.
 
 It only shows physical touches (not clicks from scrcpy).
 
@@ -254,6 +259,10 @@ Turn screen on
 .B Ctrl+o
 Turn device screen off (keep mirroring)
 
+.TP
+.B Ctrl+Shift+o
+Turn device screen on
+
 .TP
 .B Ctrl+r
 Rotate device screen
@@ -276,7 +285,7 @@ Paste computer clipboard to device
 
 .TP
 .B Ctrl+Shift+v
-Copy computer clipboard to device
+Copy computer clipboard to device (and paste if the device runs Android >= 7)
 
 .TP
 .B Ctrl+i

app/src/cli.c

@@ -54,6 +54,10 @@ scrcpy_print_usage(const char *arg0) {
         "\n"
         "        Default is 0.\n"
         "\n"
+        "    --force-adb-forward\n"
+        "        Do not attempt to use \"adb reverse\" to connect to the\n"
+        "        the device.\n"
+        "\n"
         "    -f, --fullscreen\n"
         "        Start in fullscreen.\n"
         "\n"
@@ -227,6 +231,9 @@ scrcpy_print_usage(const char *arg0) {
         "    " CTRL_OR_CMD "+o\n"
         "        Turn device screen off (keep mirroring)\n"
         "\n"
+        "    " CTRL_OR_CMD "+Shift+o\n"
+        "        Turn device screen on\n"
+        "\n"
         "    " CTRL_OR_CMD "+r\n"
         "        Rotate device screen\n"
         "\n"
@@ -243,7 +250,8 @@ scrcpy_print_usage(const char *arg0) {
         "        Paste computer clipboard to device\n"
         "\n"
         "    " CTRL_OR_CMD "+Shift+v\n"
-        "        Copy computer clipboard to device\n"
+        "        Copy computer clipboard to device (and paste if the device\n"
+        "        runs Android >= 7)\n"
         "\n"
         "    " CTRL_OR_CMD "+i\n"
         "        Enable/disable FPS counter (print frames/second in logs)\n"
@@ -516,6 +524,7 @@ guess_record_format(const char *filename) {
 #define OPT_RENDER_DRIVER          1016
 #define OPT_NO_MIPMAPS             1017
 #define OPT_CODEC_OPTIONS          1018
+#define OPT_FORCE_ADB_FORWARD      1019
 
 bool
 scrcpy_parse_args(struct scrcpy_cli_args *args, int argc, char *argv[]) {
@@ -525,6 +534,8 @@ scrcpy_parse_args(struct scrcpy_cli_args *args, int argc, char *argv[]) {
         {"codec-options",          required_argument, NULL, OPT_CODEC_OPTIONS},
         {"crop",                   required_argument, NULL, OPT_CROP},
         {"display",                required_argument, NULL, OPT_DISPLAY_ID},
+        {"force-adb-forward",      no_argument,       NULL,
+                                                  OPT_FORCE_ADB_FORWARD},
         {"fullscreen",             no_argument,       NULL, 'f'},
         {"help",                   no_argument,       NULL, 'h'},
         {"lock-video-orientation", required_argument, NULL,
@@ -701,6 +712,9 @@ scrcpy_parse_args(struct scrcpy_cli_args *args, int argc, char *argv[]) {
             case OPT_CODEC_OPTIONS:
                 opts->codec_options = optarg;
                 break;
+            case OPT_FORCE_ADB_FORWARD:
+                opts->force_adb_forward = true;
+                break;
             default:
                 // getopt prints the error message on stderr
                 return false;

app/src/control_msg.c

@@ -66,11 +66,15 @@ control_msg_serialize(const struct control_msg *msg, unsigned char *buf) {
             buffer_write32be(&buf[17],
                              (uint32_t) msg->inject_scroll_event.vscroll);
             return 21;
+        case CONTROL_MSG_TYPE_GET_CLIPBOARD:
+            buf[1] = msg->get_clipboard.copy;
+            return 2;
         case CONTROL_MSG_TYPE_SET_CLIPBOARD: {
-            size_t len = write_string(msg->inject_text.text,
+            buf[1] = !!msg->set_clipboard.paste;
+            size_t len = write_string(msg->set_clipboard.text,
                                       CONTROL_MSG_CLIPBOARD_TEXT_MAX_LENGTH,
-                                      &buf[1]);
-            return 1 + len;
+                                      &buf[2]);
+            return 2 + len;
         }
         case CONTROL_MSG_TYPE_SET_SCREEN_POWER_MODE:
             buf[1] = msg->set_screen_power_mode.mode;
@@ -78,7 +82,6 @@ control_msg_serialize(const struct control_msg *msg, unsigned char *buf) {
         case CONTROL_MSG_TYPE_BACK_OR_SCREEN_ON:
         case CONTROL_MSG_TYPE_EXPAND_NOTIFICATION_PANEL:
         case CONTROL_MSG_TYPE_COLLAPSE_NOTIFICATION_PANEL:
-        case CONTROL_MSG_TYPE_GET_CLIPBOARD:
         case CONTROL_MSG_TYPE_ROTATE_DEVICE:
             // no additional data
             return 1;

app/src/control_msg.h

@@ -11,9 +11,9 @@
 #include "common.h"
 
 #define CONTROL_MSG_INJECT_TEXT_MAX_LENGTH 300
-#define CONTROL_MSG_CLIPBOARD_TEXT_MAX_LENGTH 4093
+#define CONTROL_MSG_CLIPBOARD_TEXT_MAX_LENGTH 4092
 #define CONTROL_MSG_SERIALIZED_MAX_SIZE \
-    (3 + CONTROL_MSG_CLIPBOARD_TEXT_MAX_LENGTH)
+    (4 + CONTROL_MSG_CLIPBOARD_TEXT_MAX_LENGTH)
 
 #define POINTER_ID_MOUSE UINT64_C(-1);
 
@@ -60,8 +60,12 @@ struct control_msg {
             int32_t hscroll;
             int32_t vscroll;
         } inject_scroll_event;
+        struct {
+            bool copy;
+        } get_clipboard;
         struct {
             char *text; // owned, to be freed by SDL_free()
+            bool paste;
         } set_clipboard;
         struct {
             enum screen_power_mode mode;

app/src/event_converter.c

@@ -92,6 +92,8 @@ convert_keycode(SDL_Keycode from, enum android_keycode *to, uint16_t mod,
         MAP(SDLK_LEFT,         AKEYCODE_DPAD_LEFT);
         MAP(SDLK_DOWN,         AKEYCODE_DPAD_DOWN);
         MAP(SDLK_UP,           AKEYCODE_DPAD_UP);
+        MAP(SDLK_LSHIFT,       AKEYCODE_SHIFT_LEFT);
+        MAP(SDLK_RSHIFT,       AKEYCODE_SHIFT_RIGHT);
     }
 
     if (!(mod & (KMOD_NUM | KMOD_SHIFT))) {

app/src/input_manager.c

@@ -102,9 +102,10 @@ collapse_notification_panel(struct controller *controller) {
 }
 
 static void
-request_device_clipboard(struct controller *controller) {
+request_device_clipboard(struct controller *controller, bool copy) {
     struct control_msg msg;
     msg.type = CONTROL_MSG_TYPE_GET_CLIPBOARD;
+    msg.get_clipboard.copy = copy;
 
     if (!controller_push_msg(controller, &msg)) {
         LOGW("Could not request device clipboard");
@@ -112,7 +113,7 @@ request_device_clipboard(struct controller *controller) {
 }
 
 static void
-set_device_clipboard(struct controller *controller) {
+set_device_clipboard(struct controller *controller, bool paste) {
     char *text = SDL_GetClipboardText();
     if (!text) {
         LOGW("Could not get clipboard text: %s", SDL_GetError());
@@ -127,6 +128,7 @@ set_device_clipboard(struct controller *controller) {
     struct control_msg msg;
     msg.type = CONTROL_MSG_TYPE_SET_CLIPBOARD;
     msg.set_clipboard.text = text;
+    msg.set_clipboard.paste = paste;
 
     if (!controller_push_msg(controller, &msg)) {
         SDL_free(text);
@@ -320,8 +322,11 @@ input_manager_process_key(struct input_manager *im,
                 }
                 return;
             case SDLK_o:
-                if (control && cmd && !shift && down) {
-                    set_screen_power_mode(controller, SCREEN_POWER_MODE_OFF);
+                if (control && cmd && down) {
+                    enum screen_power_mode mode = shift
+                                                ? SCREEN_POWER_MODE_NORMAL
+                                                : SCREEN_POWER_MODE_OFF;
+                    set_screen_power_mode(controller, mode);
                 }
                 return;
             case SDLK_DOWN:
@@ -348,14 +353,15 @@ input_manager_process_key(struct input_manager *im,
                 return;
             case SDLK_c:
                 if (control && cmd && !shift && !repeat && down) {
-                    request_device_clipboard(controller);
+                    // press COPY and get the clipboard content
+                    request_device_clipboard(controller, true);
                 }
                 return;
             case SDLK_v:
                 if (control && cmd && !repeat && down) {
                     if (shift) {
-                        // store the text in the device clipboard
-                        set_device_clipboard(controller);
+                        // store the text in the device clipboard and paste
+                        set_device_clipboard(controller, true);
                     } else {
                         // inject the text as input events
                         clipboard_paste(controller);

app/src/scrcpy.c

@@ -305,6 +305,7 @@ scrcpy(const struct scrcpy_options *options) {
         .show_touches = options->show_touches,
         .stay_awake = options->stay_awake,
         .codec_options = options->codec_options,
+        .force_adb_forward = options->force_adb_forward,
     };
     if (!server_start(&server, options->serial, &params)) {
         return false;

app/src/scrcpy.h

@@ -42,6 +42,7 @@ struct scrcpy_options {
     bool window_borderless;
     bool mipmaps;
     bool stay_awake;
+    bool force_adb_forward;
 };
 
 #define SCRCPY_OPTIONS_DEFAULT { \
@@ -79,6 +80,7 @@ struct scrcpy_options {
     .window_borderless = false, \
     .mipmaps = true, \
     .stay_awake = false, \
+    .force_adb_forward = false, \
 }
 
 bool

app/src/server.c

@@ -217,15 +217,20 @@ enable_tunnel_forward_any_port(struct server *server,
 }
 
 static bool
-enable_tunnel_any_port(struct server *server, struct port_range port_range) {
-    if (enable_tunnel_reverse_any_port(server, port_range)) {
-        return true;
+enable_tunnel_any_port(struct server *server, struct port_range port_range,
+                       bool force_adb_forward) {
+    if (!force_adb_forward) {
+        // Attempt to use "adb reverse"
+        if (enable_tunnel_reverse_any_port(server, port_range)) {
+            return true;
+        }
+
+        // if "adb reverse" does not work (e.g. over "adb connect"), it
+        // fallbacks to "adb forward", so the app socket is the client
+
+        LOGW("'adb reverse' failed, fallback to 'adb forward'");
     }
 
-    // if "adb reverse" does not work (e.g. over "adb connect"), it fallbacks to
-    // "adb forward", so the app socket is the client
-
-    LOGW("'adb reverse' failed, fallback to 'adb forward'");
     return enable_tunnel_forward_any_port(server, port_range);
 }
 
@@ -384,7 +389,8 @@ server_start(struct server *server, const char *serial,
         goto error1;
     }
 
-    if (!enable_tunnel_any_port(server, params->port_range)) {
+    if (!enable_tunnel_any_port(server, params->port_range,
+                                params->force_adb_forward)) {
         goto error1;
     }
 

app/src/server.h

@@ -56,6 +56,7 @@ struct server_params {
     uint16_t display_id;
     bool show_touches;
     bool stay_awake;
+    bool force_adb_forward;
 };
 
 // init default values

app/tests/test_control_msg_serialize.c

@@ -185,14 +185,18 @@ static void test_serialize_collapse_notification_panel(void) {
 static void test_serialize_get_clipboard(void) {
     struct control_msg msg = {
         .type = CONTROL_MSG_TYPE_GET_CLIPBOARD,
+        .get_clipboard = {
+            .copy = true,
+        },
     };
 
     unsigned char buf[CONTROL_MSG_SERIALIZED_MAX_SIZE];
     int size = control_msg_serialize(&msg, buf);
-    assert(size == 1);
+    assert(size == 2);
 
     const unsigned char expected[] = {
         CONTROL_MSG_TYPE_GET_CLIPBOARD,
+        1, // copy
     };
     assert(!memcmp(buf, expected, sizeof(expected)));
 }
@@ -200,17 +204,19 @@ static void test_serialize_get_clipboard(void) {
 static void test_serialize_set_clipboard(void) {
     struct control_msg msg = {
         .type = CONTROL_MSG_TYPE_SET_CLIPBOARD,
-        .inject_text = {
+        .set_clipboard = {
+            .paste = true,
             .text = "hello, world!",
         },
     };
 
     unsigned char buf[CONTROL_MSG_SERIALIZED_MAX_SIZE];
     int size = control_msg_serialize(&msg, buf);
-    assert(size == 16);
+    assert(size == 17);
 
     const unsigned char expected[] = {
         CONTROL_MSG_TYPE_SET_CLIPBOARD,
+        1, // paste
         0x00, 0x0d, // text length
         'h', 'e', 'l', 'l', 'o', ',', ' ', 'w', 'o', 'r', 'l', 'd', '!', // text
     };

meson.build

@@ -1,5 +1,5 @@
 project('scrcpy', 'c',
-        version: '1.13',
+        version: '1.14',
         meson_version: '>= 0.48',
         default_options: [
             'c_std=c11',

prebuilt-deps/Makefile

@@ -35,6 +35,6 @@ prepare-sdl2:
 		SDL2-2.0.12
 
 prepare-adb:
-	@./prepare-dep https://dl.google.com/android/repository/platform-tools_r29.0.5-windows.zip \
-		2df06160056ec9a84c7334af2a1e42740befbb1a2e34370e7af544a2cc78152c \
+	@./prepare-dep https://dl.google.com/android/repository/platform-tools_r30.0.0-windows.zip \
+		854305f9a702f5ea2c3de73edde402bd26afa0ee944c9b0c4380420f5a862e0d \
 		platform-tools

server/build.gradle

@@ -6,8 +6,8 @@ android {
         applicationId "com.genymobile.scrcpy"
         minSdkVersion 21
         targetSdkVersion 29
-        versionCode 15
-        versionName "1.13"
+        versionCode 16
+        versionName "1.14"
         testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
     }
     buildTypes {

server/build_without_gradle.sh

@@ -12,7 +12,7 @@
 set -e
 
 SCRCPY_DEBUG=false
-SCRCPY_VERSION_NAME=1.13
+SCRCPY_VERSION_NAME=1.14
 
 PLATFORM=${ANDROID_PLATFORM:-29}
 BUILD_TOOLS=${ANDROID_BUILD_TOOLS:-29.0.2}

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

@@ -17,6 +17,9 @@ public final class ControlMessage {
     public static final int TYPE_SET_SCREEN_POWER_MODE = 9;
     public static final int TYPE_ROTATE_DEVICE = 10;
 
+    public static final int FLAGS_PASTE = 1;
+    public static final int FLAGS_COPY = 2;
+
     private int type;
     private String text;
     private int metaState; // KeyEvent.META_*
@@ -28,6 +31,7 @@ public final class ControlMessage {
     private Position position;
     private int hScroll;
     private int vScroll;
+    private int flags;
 
     private ControlMessage() {
     }
@@ -68,10 +72,22 @@ public final class ControlMessage {
         return msg;
     }
 
-    public static ControlMessage createSetClipboard(String text) {
+    public static ControlMessage createSetClipboard(String text, boolean paste) {
         ControlMessage msg = new ControlMessage();
         msg.type = TYPE_SET_CLIPBOARD;
         msg.text = text;
+        if (paste) {
+            msg.flags = FLAGS_PASTE;
+        }
+        return msg;
+    }
+
+    public static ControlMessage createGetClipboard(boolean copy) {
+        ControlMessage msg = new ControlMessage();
+        msg.type = TYPE_GET_CLIPBOARD;
+        if (copy) {
+            msg.flags = FLAGS_COPY;
+        }
         return msg;
     }
 
@@ -134,4 +150,8 @@ public final class ControlMessage {
     public int getVScroll() {
         return vScroll;
     }
+
+    public int getFlags() {
+        return flags;
+    }
 }

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

@@ -12,8 +12,10 @@ public class ControlMessageReader {
     static final int INJECT_TOUCH_EVENT_PAYLOAD_LENGTH = 27;
     static final int INJECT_SCROLL_EVENT_PAYLOAD_LENGTH = 20;
     static final int SET_SCREEN_POWER_MODE_PAYLOAD_LENGTH = 1;
+    static final int GET_CLIPBOARD_PAYLOAD_LENGTH = 1;
+    static final int SET_CLIPBOARD_FIXED_PAYLOAD_LENGTH = 1;
 
-    public static final int CLIPBOARD_TEXT_MAX_LENGTH = 4093;
+    public static final int CLIPBOARD_TEXT_MAX_LENGTH = 4092; // 4096 - 1 (type) - 1 (parse flag) - 2 (length)
     public static final int INJECT_TEXT_MAX_LENGTH = 300;
 
     private static final int RAW_BUFFER_SIZE = 4096;
@@ -66,6 +68,9 @@ public class ControlMessageReader {
             case ControlMessage.TYPE_INJECT_SCROLL_EVENT:
                 msg = parseInjectScrollEvent();
                 break;
+            case ControlMessage.TYPE_GET_CLIPBOARD:
+                msg = parseGetClipboard();
+                break;
             case ControlMessage.TYPE_SET_CLIPBOARD:
                 msg = parseSetClipboard();
                 break;
@@ -75,7 +80,6 @@ public class ControlMessageReader {
             case ControlMessage.TYPE_BACK_OR_SCREEN_ON:
             case ControlMessage.TYPE_EXPAND_NOTIFICATION_PANEL:
             case ControlMessage.TYPE_COLLAPSE_NOTIFICATION_PANEL:
-            case ControlMessage.TYPE_GET_CLIPBOARD:
             case ControlMessage.TYPE_ROTATE_DEVICE:
                 msg = ControlMessage.createEmpty(type);
                 break;
@@ -147,12 +151,24 @@ public class ControlMessageReader {
         return ControlMessage.createInjectScrollEvent(position, hScroll, vScroll);
     }
 
+    private ControlMessage parseGetClipboard() {
+        if (buffer.remaining() < GET_CLIPBOARD_PAYLOAD_LENGTH) {
+            return null;
+        }
+        boolean copy = buffer.get() != 0;
+        return ControlMessage.createGetClipboard(copy);
+    }
+
     private ControlMessage parseSetClipboard() {
+        if (buffer.remaining() < SET_CLIPBOARD_FIXED_PAYLOAD_LENGTH) {
+            return null;
+        }
+        boolean parse = buffer.get() != 0;
         String text = parseString();
         if (text == null) {
             return null;
         }
-        return ControlMessage.createSetClipboard(text);
+        return ControlMessage.createSetClipboard(text, parse);
     }
 
     private ControlMessage parseSetScreenPowerMode() {

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

@@ -1,10 +1,8 @@
 package com.genymobile.scrcpy;
 
-import com.genymobile.scrcpy.wrappers.InputManager;
-
+import android.os.Build;
 import android.os.SystemClock;
 import android.view.InputDevice;
-import android.view.InputEvent;
 import android.view.KeyCharacterMap;
 import android.view.KeyEvent;
 import android.view.MotionEvent;
@@ -50,7 +48,7 @@ public class Controller {
     public void control() throws IOException {
         // on start, power on the device
         if (!device.isScreenOn()) {
-            injectKeycode(KeyEvent.KEYCODE_POWER);
+            device.injectKeycode(KeyEvent.KEYCODE_POWER);
 
             // dirty hack
             // After POWER is injected, the device is powered on asynchronously.
@@ -106,15 +104,20 @@ public class Controller {
                 device.collapsePanels();
                 break;
             case ControlMessage.TYPE_GET_CLIPBOARD:
-                String clipboardText = device.getClipboardText();
-                sender.pushClipboardText(clipboardText);
+                boolean copy = (msg.getFlags() & ControlMessage.FLAGS_COPY) != 0;
+                getClipboard(copy);
                 break;
             case ControlMessage.TYPE_SET_CLIPBOARD:
-                device.setClipboardText(msg.getText());
+                boolean paste = (msg.getFlags() & ControlMessage.FLAGS_PASTE) != 0;
+                setClipboard(msg.getText(), paste);
                 break;
             case ControlMessage.TYPE_SET_SCREEN_POWER_MODE:
                 if (device.supportsInputEvents()) {
-                    device.setScreenPowerMode(msg.getAction());
+                    int mode = msg.getAction();
+                    boolean setPowerModeOk = device.setScreenPowerMode(mode);
+                    if (setPowerModeOk) {
+                        Ln.i("Device screen turned " + (mode == Device.POWER_MODE_OFF ? "off" : "on"));
+                    }
                 }
                 break;
             case ControlMessage.TYPE_ROTATE_DEVICE:
@@ -126,7 +129,7 @@ public class Controller {
     }
 
     private boolean injectKeycode(int action, int keycode, int metaState) {
-        return injectKeyEvent(action, keycode, 0, metaState);
+        return device.injectKeyEvent(action, keycode, 0, metaState);
     }
 
     private boolean injectChar(char c) {
@@ -137,7 +140,7 @@ public class Controller {
             return false;
         }
         for (KeyEvent event : events) {
-            if (!injectEvent(event)) {
+            if (!device.injectEvent(event)) {
                 return false;
             }
         }
@@ -193,7 +196,7 @@ public class Controller {
         MotionEvent event = MotionEvent
                 .obtain(lastTouchDown, now, action, pointerCount, pointerProperties, pointerCoords, 0, buttons, 1f, 1f, DEVICE_ID_VIRTUAL, 0,
                         InputDevice.SOURCE_TOUCHSCREEN, 0);
-        return injectEvent(event);
+        return device.injectEvent(event);
     }
 
     private boolean injectScroll(Position position, int hScroll, int vScroll) {
@@ -216,26 +219,38 @@ public class Controller {
         MotionEvent event = MotionEvent
                 .obtain(lastTouchDown, now, MotionEvent.ACTION_SCROLL, 1, pointerProperties, pointerCoords, 0, 0, 1f, 1f, DEVICE_ID_VIRTUAL, 0,
                         InputDevice.SOURCE_TOUCHSCREEN, 0);
-        return injectEvent(event);
-    }
-
-    private boolean injectKeyEvent(int action, int keyCode, int repeat, int metaState) {
-        long now = SystemClock.uptimeMillis();
-        KeyEvent event = new KeyEvent(now, now, action, keyCode, repeat, metaState, KeyCharacterMap.VIRTUAL_KEYBOARD, 0, 0,
-                InputDevice.SOURCE_KEYBOARD);
-        return injectEvent(event);
-    }
-
-    private boolean injectKeycode(int keyCode) {
-        return injectKeyEvent(KeyEvent.ACTION_DOWN, keyCode, 0, 0) && injectKeyEvent(KeyEvent.ACTION_UP, keyCode, 0, 0);
-    }
-
-    private boolean injectEvent(InputEvent event) {
-        return device.injectInputEvent(event, InputManager.INJECT_INPUT_EVENT_MODE_ASYNC);
+        return device.injectEvent(event);
     }
 
     private boolean pressBackOrTurnScreenOn() {
         int keycode = device.isScreenOn() ? KeyEvent.KEYCODE_BACK : KeyEvent.KEYCODE_POWER;
-        return injectKeycode(keycode);
+        return device.injectKeycode(keycode);
+    }
+
+    private void getClipboard(boolean copy) {
+        // On Android >= 7, also press the COPY key if requested
+        if (copy && Build.VERSION.SDK_INT >= Build.VERSION_CODES.N && device.supportsInputEvents()) {
+            // Must wait until the COPY has been executed
+            device.injectCopyKeycode();
+        }
+
+        String clipboardText = device.getClipboardText();
+        if (clipboardText != null) {
+            sender.pushClipboardText(clipboardText);
+        }
+    }
+
+    private boolean setClipboard(String text, boolean paste) {
+        boolean ok = device.setClipboardText(text);
+        if (ok) {
+            Ln.i("Device clipboard set");
+        }
+
+        // On Android >= 7, also press the PASTE key if requested
+        if (paste && Build.VERSION.SDK_INT >= Build.VERSION_CODES.N && device.supportsInputEvents()) {
+            device.injectPasteKeycode();
+        }
+
+        return ok;
     }
 }

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

@@ -10,8 +10,14 @@ import android.content.IOnPrimaryClipChangedListener;
 import android.graphics.Rect;
 import android.os.Build;
 import android.os.IBinder;
+import android.os.SystemClock;
 import android.view.IRotationWatcher;
+import android.view.InputDevice;
 import android.view.InputEvent;
+import android.view.KeyCharacterMap;
+import android.view.KeyEvent;
+
+import java.util.concurrent.atomic.AtomicBoolean;
 
 public final class Device {
 
@@ -31,6 +37,7 @@ public final class Device {
     private ScreenInfo screenInfo;
     private RotationListener rotationListener;
     private ClipboardListener clipboardListener;
+    private final AtomicBoolean isSettingClipboard = new AtomicBoolean();
 
     /**
      * Logical display identifier
@@ -76,6 +83,10 @@ public final class Device {
             serviceManager.getClipboardManager().addPrimaryClipChangedListener(new IOnPrimaryClipChangedListener.Stub() {
                 @Override
                 public void dispatchPrimaryClipChanged() {
+                    if (isSettingClipboard.get()) {
+                        // This is a notification for the change we are currently applying, ignore it
+                        return;
+                    }
                     synchronized (Device.this) {
                         if (clipboardListener != null) {
                             String text = getClipboardText();
@@ -140,7 +151,7 @@ public final class Device {
         return supportsInputEvents;
     }
 
-    public boolean injectInputEvent(InputEvent inputEvent, int mode) {
+    public boolean injectEvent(InputEvent inputEvent, int mode) {
         if (!supportsInputEvents()) {
             throw new AssertionError("Could not inject input event if !supportsInputEvents()");
         }
@@ -152,6 +163,41 @@ public final class Device {
         return serviceManager.getInputManager().injectInputEvent(inputEvent, mode);
     }
 
+    public boolean injectEvent(InputEvent event) {
+        return injectEvent(event, InputManager.INJECT_INPUT_EVENT_MODE_ASYNC);
+    }
+
+    public boolean injectKeyEvent(int action, int keyCode, int repeat, int metaState, int mode) {
+        long now = SystemClock.uptimeMillis();
+        KeyEvent event = new KeyEvent(now, now, action, keyCode, repeat, metaState, KeyCharacterMap.VIRTUAL_KEYBOARD, 0, 0,
+                InputDevice.SOURCE_KEYBOARD);
+        return injectEvent(event, mode);
+    }
+
+    public boolean injectKeyEvent(int action, int keyCode, int repeat, int metaState) {
+        return injectKeyEvent(action, keyCode, repeat, metaState, InputManager.INJECT_INPUT_EVENT_MODE_ASYNC);
+    }
+
+    public boolean injectKeycode(int keyCode, int mode) {
+        return injectKeyEvent(KeyEvent.ACTION_DOWN, keyCode, 0, 0) && injectKeyEvent(KeyEvent.ACTION_UP, keyCode, 0, 0, mode);
+    }
+
+    public boolean injectKeycode(int keyCode) {
+        return injectKeycode(keyCode, InputManager.INJECT_INPUT_EVENT_MODE_ASYNC);
+    }
+
+    public boolean injectCopyKeycode() {
+        isSettingClipboard.set(true);
+        // Must wait until the COPY has been executed
+        boolean ret = injectKeycode(KeyEvent.KEYCODE_COPY, InputManager.INJECT_INPUT_EVENT_MODE_WAIT_FOR_FINISH);
+        isSettingClipboard.set(false);
+        return ret;
+    }
+
+    public boolean injectPasteKeycode() {
+        return injectKeycode(KeyEvent.KEYCODE_PASTE);
+    }
+
     public boolean isScreenOn() {
         return serviceManager.getPowerManager().isScreenOn();
     }
@@ -180,26 +226,23 @@ public final class Device {
         return s.toString();
     }
 
-    public void setClipboardText(String text) {
+    public boolean setClipboardText(String text) {
+        isSettingClipboard.set(true);
         boolean ok = serviceManager.getClipboardManager().setText(text);
-        if (ok) {
-            Ln.i("Device clipboard set");
-        }
+        isSettingClipboard.set(false);
+        return ok;
     }
 
     /**
      * @param mode one of the {@code SCREEN_POWER_MODE_*} constants
      */
-    public void setScreenPowerMode(int mode) {
+    public boolean setScreenPowerMode(int mode) {
         IBinder d = SurfaceControl.getBuiltInDisplay();
         if (d == null) {
             Ln.e("Could not get built-in display");
-            return;
-        }
-        boolean ok = SurfaceControl.setDisplayPowerMode(d, mode);
-        if (ok) {
-            Ln.i("Device screen turned " + (mode == Device.POWER_MODE_OFF ? "off" : "on"));
+            return false;
         }
+        return SurfaceControl.setDisplayPowerMode(d, mode);
     }
 
     /**

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

@@ -15,7 +15,7 @@ public final class Ln {
         DEBUG, INFO, WARN, ERROR
     }
 
-    private static Level THRESHOLD;
+    private static Level threshold = Level.INFO;
 
     private Ln() {
         // not instantiable
@@ -29,11 +29,11 @@ public final class Ln {
      * @param level the log level
      */
     public static void initLogLevel(Level level) {
-        THRESHOLD = level;
+        threshold = level;
     }
 
     public static boolean isEnabled(Level level) {
-        return level.ordinal() >= THRESHOLD.ordinal();
+        return level.ordinal() >= threshold.ordinal();
     }
 
     public static void d(String message) {

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

@@ -9,6 +9,7 @@ import android.os.Build;
 
 import java.io.IOException;
 import java.util.List;
+import java.util.Locale;
 
 public final class Server {
 
@@ -126,7 +127,7 @@ public final class Server {
 
         Options options = new Options();
 
-        Ln.Level level = Ln.Level.valueOf(args[1].toUpperCase());
+        Ln.Level level = Ln.Level.valueOf(args[1].toUpperCase(Locale.ENGLISH));
         options.setLogLevel(level);
 
         int maxSize = Integer.parseInt(args[2]) & ~7; // multiple of 8

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

@@ -200,6 +200,7 @@ public class ControlMessageReaderTest {
         ByteArrayOutputStream bos = new ByteArrayOutputStream();
         DataOutputStream dos = new DataOutputStream(bos);
         dos.writeByte(ControlMessage.TYPE_GET_CLIPBOARD);
+        dos.writeByte(1); // copy
 
         byte[] packet = bos.toByteArray();
 
@@ -207,6 +208,7 @@ public class ControlMessageReaderTest {
         ControlMessage event = reader.next();
 
         Assert.assertEquals(ControlMessage.TYPE_GET_CLIPBOARD, event.getType());
+        Assert.assertEquals(1, (event.getFlags() & ControlMessage.FLAGS_COPY));
     }
 
     @Test
@@ -216,6 +218,7 @@ public class ControlMessageReaderTest {
         ByteArrayOutputStream bos = new ByteArrayOutputStream();
         DataOutputStream dos = new DataOutputStream(bos);
         dos.writeByte(ControlMessage.TYPE_SET_CLIPBOARD);
+        dos.writeByte(1); // paste
         byte[] text = "testé".getBytes(StandardCharsets.UTF_8);
         dos.writeShort(text.length);
         dos.write(text);
@@ -227,6 +230,9 @@ public class ControlMessageReaderTest {
 
         Assert.assertEquals(ControlMessage.TYPE_SET_CLIPBOARD, event.getType());
         Assert.assertEquals("testé", event.getText());
+
+        boolean parse = (event.getFlags() & ControlMessage.FLAGS_PASTE) != 0;
+        Assert.assertTrue(parse);
     }
 
     @Test
@@ -238,6 +244,7 @@ public class ControlMessageReaderTest {
         dos.writeByte(ControlMessage.TYPE_SET_CLIPBOARD);
 
         byte[] rawText = new byte[ControlMessageReader.CLIPBOARD_TEXT_MAX_LENGTH];
+        dos.writeByte(1); // paste
         Arrays.fill(rawText, (byte) 'a');
         String text = new String(rawText, 0, rawText.length);
 
@@ -251,6 +258,9 @@ public class ControlMessageReaderTest {
 
         Assert.assertEquals(ControlMessage.TYPE_SET_CLIPBOARD, event.getType());
         Assert.assertEquals(text, event.getText());
+
+        boolean parse = (event.getFlags() & ControlMessage.FLAGS_PASTE) != 0;
+        Assert.assertTrue(parse);
     }
 
     @Test