.github/workflows/release.yml

@@ -74,7 +74,6 @@ jobs:
 
       - name: Install dependencies
         run: |
-          sudo apt update
           sudo apt install -y meson ninja-build nasm ffmpeg libsdl2-2.0-0 \
              libsdl2-dev libavcodec-dev libavdevice-dev libavformat-dev \
              libavutil-dev libswresample-dev libusb-1.0-0 libusb-1.0-0-dev \
@@ -84,7 +83,7 @@ jobs:
         run: release/test_client.sh
 
   build-linux-x86_64:
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-latest
     steps:
       - name: Check architecture
         run: |
@@ -100,7 +99,6 @@ jobs:
 
       - name: Install dependencies
         run: |
-          sudo apt update
           sudo apt install -y meson ninja-build nasm ffmpeg libsdl2-2.0-0 \
              libsdl2-dev libavcodec-dev libavdevice-dev libavformat-dev \
              libavutil-dev libswresample-dev libusb-1.0-0 libusb-1.0-0-dev \
@@ -131,12 +129,14 @@ jobs:
 
       - name: Install dependencies
         run: |
-          sudo apt update
           sudo apt install -y meson ninja-build nasm ffmpeg libsdl2-2.0-0 \
              libsdl2-dev libavcodec-dev libavdevice-dev libavformat-dev \
              libavutil-dev libswresample-dev libusb-1.0-0 libusb-1.0-0-dev \
              mingw-w64 mingw-w64-tools libz-mingw-w64-dev
 
+      - name: Workaround for old meson version run by Github Actions
+        run: sed -i 's/^pkg-config/pkgconfig/' cross_win32.txt
+
       - name: Build
         run: release/build_windows.sh 32
 
@@ -162,12 +162,14 @@ jobs:
 
       - name: Install dependencies
         run: |
-          sudo apt update
           sudo apt install -y meson ninja-build nasm ffmpeg libsdl2-2.0-0 \
              libsdl2-dev libavcodec-dev libavdevice-dev libavformat-dev \
              libavutil-dev libswresample-dev libusb-1.0-0 libusb-1.0-0-dev \
              mingw-w64 mingw-w64-tools libz-mingw-w64-dev
 
+      - name: Workaround for old meson version run by Github Actions
+        run: sed -i 's/^pkg-config/pkgconfig/' cross_win64.txt
+
       - name: Build
         run: release/build_windows.sh 64
 
@@ -206,13 +208,6 @@ jobs:
                 libtool
 
       - name: Build
-        env:
-          # the default Xcode (and macOS SDK) version can be found at
-          # <https://github.com/actions/runner-images/blob/main/images/macos/macos-15-Readme.md#xcode>
-          #
-          # then the minimal supported deployment target of that macOS SDK can be found at
-          # <https://developer.apple.com/support/xcode/#minimum-requirements>
-          MACOSX_DEPLOYMENT_TARGET: 10.13
         run: release/build_macos.sh aarch64
 
       # upload-artifact does not preserve permissions
@@ -249,13 +244,6 @@ jobs:
              # autoconf and libtool are already installed on macos-13
 
       - name: Build
-        env:
-          # the default Xcode (and macOS SDK) version can be found at
-          # <https://github.com/actions/runner-images/blob/main/images/macos/macos-13-Readme.md#xcode>
-          #
-          # then the minimal supported deployment target of that macOS SDK can be found at
-          # <https://developer.apple.com/support/xcode/#minimum-requirements>
-          MACOSX_DEPLOYMENT_TARGET: 10.13
         run: release/build_macos.sh x86_64
 
       # upload-artifact does not preserve permissions

FAQ.md

@@ -166,13 +166,14 @@ Rebooting the device is necessary once this option is set.
 
 ### Special characters do not work
 
-The default text injection method is limited to ASCII characters. A trick allows
-to also inject some [accented characters][accented-characters],
+The default text injection method is [limited to ASCII characters][text-input].
+A trick allows to also inject some [accented characters][accented-characters],
 but that's all. See [#37].
 
 To avoid the problem, [change the keyboard mode to simulate a physical
 keyboard][hid].
 
+[text-input]: https://github.com/Genymobile/scrcpy/issues?q=is%3Aopen+is%3Aissue+label%3Aunicode
 [accented-characters]: https://blog.rom1v.com/2018/03/introducing-scrcpy/#handle-accented-characters
 [#37]: https://github.com/Genymobile/scrcpy/issues/37
 [hid]: doc/keyboard.md#physical-keyboard-simulation

LICENSE

@@ -188,7 +188,7 @@
       identification within third-party archives.
 
    Copyright (C) 2018 Genymobile
-   Copyright (C) 2018-2025 Romain Vimont
+   Copyright (C) 2018-2024 Romain Vimont
 
    Licensed under the Apache License, Version 2.0 (the "License");
    you may not use this file except in compliance with the License.

README.md

@@ -2,16 +2,16 @@
 source for the project. Do not download releases from random websites, even if
 their name contains `scrcpy`.**
 
-# scrcpy (v3.3.1)
+# scrcpy (v3.1)
 
 <img src="app/data/icon.svg" width="128" height="128" alt="scrcpy" align="right" />
 
 _pronounced "**scr**een **c**o**py**"_
 
-This application mirrors Android devices (video and audio) connected via USB or
-[TCP/IP](doc/connection.md#tcpip-wireless) and allows control using the
-computer's keyboard and mouse. It does not require _root_ access or an app
-installed on the device. It works on _Linux_, _Windows_, and _macOS_.
+This application mirrors Android devices (video and audio) connected via
+USB or [over TCP/IP](doc/connection.md#tcpip-wireless), and allows to control the
+device with the keyboard and the mouse of the computer. It does not require any
+_root_ access. It works on _Linux_, _Windows_ and _macOS_.
 
 ![screenshot](assets/screenshot-debian-600.jpg)
 
@@ -58,7 +58,7 @@ Make sure you [enabled USB debugging][enable-adb] on your device(s).
 On some devices (especially Xiaomi), you might get the following error:
 
 ```
-Injecting input events requires the caller (or the source of the instrumentation, if any) to have the INJECT_EVENTS permission.
+java.lang.SecurityException: Injecting input events requires the caller (or the source of the instrumentation, if any) to have the INJECT_EVENTS permission.
 ```
 
 In that case, you need to enable [an additional option][control] `USB debugging
@@ -78,16 +78,6 @@ Note that USB debugging is not required to run scrcpy in [OTG mode](doc/otg.md).
  - [macOS](doc/macos.md)
 
 
-## Must-know tips
-
- - [Reducing resolution](doc/video.md#size) may greatly improve performance
-   (`scrcpy -m1024`)
- - [_Right-click_](doc/mouse.md#mouse-bindings) triggers `BACK`
- - [_Middle-click_](doc/mouse.md#mouse-bindings) triggers `HOME`
- - <kbd>Alt</kbd>+<kbd>f</kbd> toggles [fullscreen](doc/window.md#fullscreen)
- - There are many other [shortcuts](doc/shortcuts.md)
-
-
 ## Usage examples
 
 There are a lot of options, [documented](#user-documentation) in separate pages.
@@ -207,10 +197,10 @@ work][donate]:
 
 [donate]: https://blog.rom1v.com/about/#support-my-open-source-work
 
-## License
+## Licence
 
     Copyright (C) 2018 Genymobile
-    Copyright (C) 2018-2025 Romain Vimont
+    Copyright (C) 2018-2024 Romain Vimont
 
     Licensed under the Apache License, Version 2.0 (the "License");
     you may not use this file except in compliance with the License.

app/data/bash-completion/scrcpy

@@ -23,7 +23,6 @@ _scrcpy() {
         -d --select-usb
         --disable-screensaver
         --display-id=
-        --display-ime-policy=
         --display-orientation=
         -e --select-tcpip
         -f --fullscreen
@@ -122,7 +121,7 @@ _scrcpy() {
             return
             ;;
         --audio-source)
-            COMPREPLY=($(compgen -W 'output playback mic mic-unprocessed mic-camcorder mic-voice-recognition mic-voice-communication voice-call voice-call-uplink voice-call-downlink voice-performance' -- "$cur"))
+            COMPREPLY=($(compgen -W 'output mic playback' -- "$cur"))
             return
             ;;
         --camera-facing)
@@ -149,10 +148,6 @@ _scrcpy() {
             COMPREPLY=($(compgen -W '0 90 180 270 flip0 flip90 flip180 flip270' -- "$cur"))
             return
             ;;
-        --display-ime-policy)
-            COMPREPLY=($(compgen -W 'local fallback hide' -- "$cur"))
-            return
-            ;;
         --record-orientation)
             COMPREPLY=($(compgen -W '0 90 180 270' -- "$cur"))
             return
@@ -205,7 +200,6 @@ _scrcpy() {
         |-p|--port \
         |--push-target \
         |--rotation \
-        |--screen-off-timeout \
         |--tunnel-host \
         |--tunnel-port \
         |--v4l2-buffer \

app/data/zsh-completion/_scrcpy

@@ -1,4 +1,4 @@
-#compdef scrcpy scrcpy.exe
+#compdef -N scrcpy -N scrcpy.exe
 #
 # name: scrcpy
 # auth: hltdev [hltdev8642@gmail.com]
@@ -11,12 +11,12 @@ arguments=(
     '--always-on-top[Make scrcpy window always on top \(above other windows\)]'
     '--angle=[Rotate the video content by a custom angle, in degrees]'
     '--audio-bit-rate=[Encode the audio at the given bit-rate]'
-    '--audio-buffer=[Configure the audio buffering delay \(in milliseconds\)]'
+    '--audio-buffer=[Configure the audio buffering delay (in milliseconds)]'
     '--audio-codec=[Select the audio codec]:codec:(opus aac flac raw)'
     '--audio-codec-options=[Set a list of comma-separated key\:type=value options for the device audio encoder]'
     '--audio-dup=[Duplicate audio]'
     '--audio-encoder=[Use a specific MediaCodec audio encoder]'
-    '--audio-source=[Select the audio source]:source:(output playback mic mic-unprocessed mic-camcorder mic-voice-recognition mic-voice-communication voice-call voice-call-uplink voice-call-downlink voice-performance)'
+    '--audio-source=[Select the audio source]:source:(output mic playback)'
     '--audio-output-buffer=[Configure the size of the SDL audio output buffer (in milliseconds)]'
     {-b,--video-bit-rate=}'[Encode the video at the given bit-rate]'
     '--camera-ar=[Select the camera size by its aspect ratio]'
@@ -30,15 +30,14 @@ arguments=(
     {-d,--select-usb}'[Use USB device]'
     '--disable-screensaver[Disable screensaver while scrcpy is running]'
     '--display-id=[Specify the display id to mirror]'
-    '--display-ime-policy[Set the policy for selecting where the IME should be displayed]'
     '--display-orientation=[Set the initial display orientation]:orientation values:(0 90 180 270 flip0 flip90 flip180 flip270)'
     {-e,--select-tcpip}'[Use TCP/IP device]'
     {-f,--fullscreen}'[Start in fullscreen]'
     '--force-adb-forward[Do not attempt to use \"adb reverse\" to connect to the device]'
-    '-G[Use UHID/AOA gamepad \(same as --gamepad=uhid or --gamepad=aoa, depending on OTG mode\)]'
+    '-G[Use UHID/AOA gamepad (same as --gamepad=uhid or --gamepad=aoa, depending on OTG mode)]'
     '--gamepad=[Set the gamepad input mode]:mode:(disabled uhid aoa)'
     {-h,--help}'[Print the help]'
-    '-K[Use UHID/AOA keyboard \(same as --keyboard=uhid or --keyboard=aoa, depending on OTG mode\)]'
+    '-K[Use UHID/AOA keyboard (same as --keyboard=uhid or --keyboard=aoa, depending on OTG mode)]'
     '--keyboard=[Set the keyboard input mode]:mode:(disabled sdk uhid aoa)'
     '--kill-adb-on-close[Kill adb when scrcpy terminates]'
     '--legacy-paste[Inject computer clipboard text as a sequence of key events on Ctrl+v]'
@@ -48,7 +47,7 @@ arguments=(
     '--list-displays[List displays available on the device]'
     '--list-encoders[List video and audio encoders available on the device]'
     {-m,--max-size=}'[Limit both the width and height of the video to value]'
-    '-M[Use UHID/AOA mouse \(same as --mouse=uhid or --mouse=aoa, depending on OTG mode\)]'
+    '-M[Use UHID/AOA mouse (same as --mouse=uhid or --mouse=aoa, depending on OTG mode)]'
     '--max-fps=[Limit the frame rate of screen capture]'
     '--mouse=[Set the mouse input mode]:mode:(disabled sdk uhid aoa)'
     '--mouse-bind=[Configure bindings of secondary clicks]'

app/deps/adb_linux.sh

@@ -4,10 +4,10 @@ DEPS_DIR=$(dirname ${BASH_SOURCE[0]})
 cd "$DEPS_DIR"
 . common
 
-VERSION=36.0.0
+VERSION=35.0.2
 FILENAME=platform-tools_r$VERSION-linux.zip
 PROJECT_DIR=platform-tools-$VERSION-linux
-SHA256SUM=0ead642c943ffe79701fccca8f5f1c69c4ce4f43df2eefee553f6ccb27cbfbe8
+SHA256SUM=acfdcccb123a8718c46c46c059b2f621140194e5ec1ac9d81715be3d6ab6cd0a
 
 cd "$SOURCES_DIR"
 

app/deps/adb_macos.sh

@@ -4,10 +4,10 @@ DEPS_DIR=$(dirname ${BASH_SOURCE[0]})
 cd "$DEPS_DIR"
 . common
 
-VERSION=36.0.0
+VERSION=35.0.2
 FILENAME=platform-tools_r$VERSION-darwin.zip
 PROJECT_DIR=platform-tools-$VERSION-darwin
-SHA256SUM=b241878e6ec20650b041bf715ea05f7d5dc73bd24529464bd9cf68946e3132bd
+SHA256SUM=1820078db90bf21628d257ff052528af1c61bb48f754b3555648f5652fa35d78
 
 cd "$SOURCES_DIR"
 

app/deps/adb_windows.sh

@@ -4,10 +4,10 @@ DEPS_DIR=$(dirname ${BASH_SOURCE[0]})
 cd "$DEPS_DIR"
 . common
 
-VERSION=36.0.0
+VERSION=35.0.2
 FILENAME=platform-tools_r$VERSION-win.zip
 PROJECT_DIR=platform-tools-$VERSION-windows
-SHA256SUM=24bd8bebbbb58b9870db202b5c6775c4a49992632021c60750d9d8ec8179d5f0
+SHA256SUM=2975a3eac0b19182748d64195375ad056986561d994fffbdc64332a516300bb9
 
 cd "$SOURCES_DIR"
 

app/deps/ffmpeg.sh

@@ -5,10 +5,10 @@ cd "$DEPS_DIR"
 . common
 process_args "$@"
 
-VERSION=7.1.1
+VERSION=7.1
 FILENAME=ffmpeg-$VERSION.tar.xz
 PROJECT_DIR=ffmpeg-$VERSION
-SHA256SUM=733984395e0dbbe5c046abda2dc49a5544e7e0e1e2366bba849222ae9e3a03b1
+SHA256SUM=40973D44970DBC83EF302B0609F2E74982BE2D85916DD2EE7472D30678A7ABE6
 
 cd "$SOURCES_DIR"
 

app/deps/libusb.sh

@@ -5,10 +5,10 @@ cd "$DEPS_DIR"
 . common
 process_args "$@"
 
-VERSION=1.0.29
+VERSION=1.0.27
 FILENAME=libusb-$VERSION.tar.gz
 PROJECT_DIR=libusb-$VERSION
-SHA256SUM=7c2dd39c0b2589236e48c93247c986ae272e27570942b4163cb00a060fcf1b74
+SHA256SUM=e8f18a7a36ecbb11fb820bd71540350d8f61bcd9db0d2e8c18a6fb80b214a3de
 
 cd "$SOURCES_DIR"
 

app/deps/sdl.sh

@@ -5,10 +5,10 @@ cd "$DEPS_DIR"
 . common
 process_args "$@"
 
-VERSION=2.32.8
+VERSION=2.30.10
 FILENAME=SDL-$VERSION.tar.gz
 PROJECT_DIR=SDL-release-$VERSION
-SHA256SUM=dd35e05644ae527848d02433bec24dd0ea65db59faecf1a0e5d1880c533dac2c
+SHA256SUM=35a8b9c4f3635d85762b904ac60ca4e0806bff89faeb269caafbe80860d67168
 
 cd "$SOURCES_DIR"
 

app/meson.build

@@ -192,19 +192,19 @@ datadir = get_option('datadir') # by default 'share'
 install_man('scrcpy.1')
 install_data('data/icon.png',
              rename: 'scrcpy.png',
-             install_dir: datadir / 'icons/hicolor/256x256/apps')
+             install_dir: join_paths(datadir, 'icons/hicolor/256x256/apps'))
 install_data('data/zsh-completion/_scrcpy',
-             install_dir: datadir / 'zsh/site-functions')
+             install_dir: join_paths(datadir, 'zsh/site-functions'))
 install_data('data/bash-completion/scrcpy',
-             install_dir: datadir / 'bash-completion/completions')
+             install_dir: join_paths(datadir, '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: datadir / 'applications')
+                 install_dir: join_paths(datadir, 'applications'))
     install_data('data/scrcpy-console.desktop',
-                 install_dir: datadir / 'applications')
+                 install_dir: join_paths(datadir, 'applications'))
 endif
 
 
@@ -279,9 +279,3 @@ if get_option('buildtype') == 'debug'
         test(t[0], exe)
     endforeach
 endif
-
-if meson.version().version_compare('>= 0.58.0')
-       devenv = environment()
-       devenv.set('SCRCPY_ICON_PATH', meson.current_source_dir() / 'data/icon.png')
-       meson.add_devenv(devenv)
-endif

app/scrcpy-windows.rc

@@ -13,7 +13,7 @@ BEGIN
       VALUE "LegalCopyright", "Romain Vimont, Genymobile"
       VALUE "OriginalFilename", "scrcpy.exe"
       VALUE "ProductName", "scrcpy"
-      VALUE "ProductVersion", "3.3.1"
+      VALUE "ProductVersion", "3.1"
     END
   END
   BLOCK "VarFileInfo"

app/scrcpy.1

@@ -67,19 +67,13 @@ The available encoders can be listed by \fB\-\-list\-encoders\fR.
 
 .TP
 .BI "\-\-audio\-source " source
-Select the audio source. Possible values are:
+Select the audio source (output, mic or playback).
 
- - "output": forwards the whole audio output, and disables playback on the device.
- - "playback": captures the audio playback (Android apps can opt-out, so the whole output is not necessarily captured).
- - "mic": captures the microphone.
- - "mic-unprocessed": captures the microphone unprocessed (raw) sound.
- - "mic-camcorder": captures the microphone tuned for video recording, with the same orientation as the camera if available.
- - "mic-voice-recognition": captures the microphone tuned for voice recognition.
- - "mic-voice-communication": captures the microphone tuned for voice communications (it will for instance take advantage of echo cancellation or automatic gain control if available).
- - "voice-call": captures voice call.
- - "voice-call-uplink": captures voice call uplink only.
- - "voice-call-downlink": captures voice call downlink only.
- - "voice-performance": captures audio meant to be processed for live performance (karaoke), includes both the microphone and the device playback.
+The "output" source forwards the whole audio output, and disables playback on the device.
+
+The "playback" source captures the audio playback (Android apps can opt-out, so the whole output is not necessarily captured).
+
+The "mic" source captures the microphone.
 
 Default is output.
 
@@ -167,19 +161,6 @@ The available display ids can be listed by \fB\-\-list\-displays\fR.
 
 Default is 0.
 
-.TP
-.BI "\-\-display\-ime\-policy " value
-Set the policy for selecting where the IME should be displayed.
-
-Possible values are "local", "fallback" and "hide":
-
- - "local" means that the IME should appear on the local display.
- - "fallback" means that the IME should appear on a fallback display (the default display).
- - "hide" means that the IME should be hidden.
-
-By default, the IME policy is left unchanged.
-
-
 .TP
 .BI "\-\-display\-orientation " value
 Set the initial display orientation.
@@ -408,7 +389,7 @@ Disable video playback on the computer.
 
 .TP
 .B \-\-no\-window
-Disable scrcpy window. Implies --no-video-playback.
+Disable scrcpy window. Implies --no-video-playback and --no-control.
 
 .TP
 .BI "\-\-orientation " value
@@ -510,10 +491,6 @@ The device serial number. Mandatory only if several devices are connected to adb
 .B \-S, \-\-turn\-screen\-off
 Turn the device screen off immediately.
 
-.TP
-.B "\-\-screen\-off\-timeout " seconds
-Set the screen off timeout while scrcpy is running (restore the initial value on exit).
-
 .TP
 .BI "\-\-shortcut\-mod " key\fR[+...]][,...]
 Specify the modifiers to use for scrcpy shortcuts. Possible keys are "lctrl", "rctrl", "lalt", "ralt", "lsuper" and "rsuper".
@@ -852,7 +829,7 @@ Report bugs to <https://github.com/Genymobile/scrcpy/issues>.
 .SH COPYRIGHT
 Copyright \(co 2018 Genymobile <https://www.genymobile.com>
 
-Copyright \(co 2018\-2025 Romain Vimont <rom@rom1v.com>
+Copyright \(co 2018\-2024 Romain Vimont <rom@rom1v.com>
 
 Licensed under the Apache License, Version 2.0.
 

app/src/adb/adb.c

@@ -4,10 +4,9 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
-#include <sys/types.h>
 
-#include "adb/adb_device.h"
-#include "adb/adb_parser.h"
+#include "adb_device.h"
+#include "adb_parser.h"
 #include "util/env.h"
 #include "util/file.h"
 #include "util/log.h"
@@ -110,7 +109,7 @@ show_adb_installation_msg(void) {
     } pkg_managers[] = {
         {"apt", "apt install adb"},
         {"apt-get", "apt-get install adb"},
-        {"brew", "brew install --cask android-platform-tools"},
+        {"brew", "brew cask install android-platform-tools"},
         {"dnf", "dnf install android-tools"},
         {"emerge", "emerge dev-util/android-tools"},
         {"pacman", "pacman -S android-tools"},

app/src/adb/adb.h

@@ -6,7 +6,7 @@
 #include <stdbool.h>
 #include <inttypes.h>
 
-#include "adb/adb_device.h"
+#include "adb_device.h"
 #include "util/intr.h"
 
 #define SC_ADB_NO_STDOUT (1 << 0)

app/src/adb/adb_device.h

@@ -4,6 +4,7 @@
 #include "common.h"
 
 #include <stdbool.h>
+#include <stddef.h>
 
 #include "util/vector.h"
 

app/src/adb/adb_parser.c

@@ -3,7 +3,6 @@
 #include <assert.h>
 #include <stdlib.h>
 #include <string.h>
-#include <sys/types.h>
 
 #include "util/log.h"
 #include "util/str.h"

app/src/adb/adb_parser.h

@@ -3,9 +3,9 @@
 
 #include "common.h"
 
-#include <stdbool.h>
+#include <stddef.h>
 
-#include "adb/adb_device.h"
+#include "adb_device.h"
 
 /**
  * Parse the available devices from the output of `adb devices`

app/src/adb/adb_tunnel.c

@@ -1,11 +1,11 @@
 #include "adb_tunnel.h"
 
 #include <assert.h>
-#include <inttypes.h>
 
-#include "adb/adb.h"
+#include "adb.h"
 #include "util/log.h"
 #include "util/net_intr.h"
+#include "util/process_intr.h"
 
 static bool
 listen_on_port(struct sc_intr *intr, sc_socket socket, uint16_t port) {

app/src/audio_player.h

@@ -3,7 +3,9 @@
 
 #include "common.h"
 
-#include <SDL2/SDL_audio.h>
+#include <stdatomic.h>
+#include <stdbool.h>
+#include <SDL2/SDL.h>
 
 #include "audio_regulator.h"
 #include "trait/frame_sink.h"

app/src/audio_regulator.c

@@ -1,9 +1,5 @@
 #include "audio_regulator.h"
 
-#include <assert.h>
-#include <inttypes.h>
-#include <stdlib.h>
-#include <string.h>
 #include <libavcodec/avcodec.h>
 #include <libavutil/opt.h>
 
@@ -76,10 +72,8 @@ sc_audio_regulator_pull(struct sc_audio_regulator *ar, uint8_t *out,
         // Wait until the buffer is filled up to at least target_buffering
         // before playing
         if (buffered_samples < ar->target_buffering) {
-#ifdef SC_AUDIO_REGULATOR_DEBUG
-            LOGD("[Audio] Inserting initial buffering silence: %" PRIu32
+            LOGV("[Audio] Inserting initial buffering silence: %" PRIu32
                  " samples", out_samples);
-#endif
             // Delay playback starting to reach the target buffering. Fill the
             // whole buffer with silence (len is small compared to the
             // arbitrary margin value).
@@ -100,10 +94,8 @@ sc_audio_regulator_pull(struct sc_audio_regulator *ar, uint8_t *out,
         // dropped to keep the latency minimal. However, this would cause very
         // audible glitches, so let the clock compensation restore the target
         // latency.
-#ifdef SC_AUDIO_REGULATOR_DEBUG
         LOGD("[Audio] Buffer underflow, inserting silence: %" PRIu32 " samples",
              silence);
-#endif
         memset(out + TO_BYTES(read), 0, TO_BYTES(silence));
 
         bool received = atomic_load_explicit(&ar->received,
@@ -141,36 +133,6 @@ bool
 sc_audio_regulator_push(struct sc_audio_regulator *ar, const AVFrame *frame) {
     SwrContext *swr_ctx = ar->swr_ctx;
 
-    uint32_t input_samples = frame->nb_samples;
-
-    assert(frame->pts >= 0);
-    int64_t pts = frame->pts;
-    if (ar->next_expected_pts && pts - ar->next_expected_pts > 100000) {
-        LOGV("[Audio] Discontinuity detected: %" PRIi64 "µs",
-             pts - ar->next_expected_pts);
-        // More than 100ms: consider it as a discontinuity
-        // (typically because silence packets were not captured)
-        uint32_t can_read = sc_audiobuf_can_read(&ar->buf);
-        if (input_samples + can_read < ar->target_buffering) {
-            // Adjust buffering to the target value directly
-            uint32_t silence = ar->target_buffering - can_read - input_samples;
-            sc_audiobuf_write_silence(&ar->buf, silence);
-        }
-
-        // Reset state
-        ar->avg_buffering.avg = ar->target_buffering;
-        int ret = swr_set_compensation(swr_ctx, 0, 0);
-        (void) ret;
-        assert(!ret); // disabling compensation should never fail
-        ar->compensation_active = false;
-        ar->samples_since_resync = 0;
-        atomic_store_explicit(&ar->underflow, 0, memory_order_relaxed);
-    }
-
-    int64_t packet_duration = input_samples * INT64_C(1000000)
-                            / ar->sample_rate;
-    ar->next_expected_pts = pts + packet_duration;
-
     int64_t swr_delay = swr_get_delay(swr_ctx, ar->sample_rate);
     // No need to av_rescale_rnd(), input and output sample rates are the same.
     // Add more space (256) for clock compensation.
@@ -243,7 +205,6 @@ sc_audio_regulator_push(struct sc_audio_regulator *ar, const AVFrame *frame) {
     if (played) {
         underflow = atomic_exchange_explicit(&ar->underflow, 0,
                                              memory_order_relaxed);
-        ar->underflow_report += underflow;
 
         max_buffered_samples = ar->target_buffering * 11 / 10
                              + 60 * ar->sample_rate / 1000 /* 60 ms */;
@@ -290,7 +251,7 @@ sc_audio_regulator_push(struct sc_audio_regulator *ar, const AVFrame *frame) {
     }
 
     // Number of samples added (or removed, if negative) for compensation
-    int32_t instant_compensation = (int32_t) written - input_samples;
+    int32_t instant_compensation = (int32_t) written - frame->nb_samples;
     // Inserting silence instantly increases buffering
     int32_t inserted_silence = (int32_t) underflow;
     // Dropping input samples instantly decreases buffering
@@ -346,9 +307,7 @@ sc_audio_regulator_push(struct sc_audio_regulator *ar, const AVFrame *frame) {
         int abs_max_diff = distance / 50;
         diff = CLAMP(diff, -abs_max_diff, abs_max_diff);
         LOGV("[Audio] Buffering: target=%" PRIu32 " avg=%f cur=%" PRIu32
-             " compensation=%d (underflow=%" PRIu32 ")",
-             ar->target_buffering, avg, can_read, diff, ar->underflow_report);
-        ar->underflow_report = 0;
+             " compensation=%d", ar->target_buffering, avg, can_read, diff);
 
         int ret = swr_set_compensation(swr_ctx, diff, distance);
         if (ret < 0) {
@@ -431,9 +390,7 @@ sc_audio_regulator_init(struct sc_audio_regulator *ar, size_t sample_size,
     atomic_init(&ar->played, false);
     atomic_init(&ar->received, false);
     atomic_init(&ar->underflow, 0);
-    ar->underflow_report = 0;
     ar->compensation_active = false;
-    ar->next_expected_pts = 0;
 
     return true;
 

app/src/audio_regulator.h

@@ -5,8 +5,6 @@
 
 #include <stdatomic.h>
 #include <stdbool.h>
-#include <stddef.h>
-#include <stdint.h>
 #include <libavcodec/avcodec.h>
 #include <libswresample/swresample.h>
 #include "util/audiobuf.h"
@@ -46,9 +44,6 @@ struct sc_audio_regulator {
     // Number of silence samples inserted since the last received packet
     atomic_uint_least32_t underflow;
 
-    // Number of silence samples inserted since the last log
-    uint32_t underflow_report;
-
     // Non-zero compensation applied (only used by the receiver thread)
     bool compensation_active;
 
@@ -57,9 +52,6 @@ struct sc_audio_regulator {
 
     // Set to true the first time samples are pulled by the player
     atomic_bool played;
-
-    // PTS of the next expected packet (useful to detect discontinuities)
-    int64_t next_expected_pts;
 };
 
 bool

app/src/cli.c

@@ -5,7 +5,6 @@
 #include <stdint.h>
 #include <stdio.h>
 #include <stdlib.h>
-#include <string.h>
 #include <unistd.h>
 
 #include "options.h"
@@ -14,7 +13,6 @@
 #include "util/str.h"
 #include "util/strbuf.h"
 #include "util/term.h"
-#include "util/tick.h"
 
 #define STR_IMPL_(x) #x
 #define STR(x) STR_IMPL_(x)
@@ -113,7 +111,6 @@ enum {
     OPT_ANGLE,
     OPT_NO_VD_SYSTEM_DECORATIONS,
     OPT_NO_VD_DESTROY_CONTENT,
-    OPT_DISPLAY_IME_POLICY,
 };
 
 struct sc_option {
@@ -217,31 +214,13 @@ static const struct sc_option options[] = {
         .longopt_id = OPT_AUDIO_SOURCE,
         .longopt = "audio-source",
         .argdesc = "source",
-        .text = "Select the audio source. Possible values are:\n"
-                " - \"output\": forwards the whole audio output, and disables "
-                "playback on the device.\n"
-                " - \"playback\": captures the audio playback (Android apps "
-                "can opt-out, so the whole output is not necessarily "
+        .text = "Select the audio source (output, mic or playback).\n"
+                "The \"output\" source forwards the whole audio output, and "
+                "disables playback on the device.\n"
+                "The \"playback\" source captures the audio playback (Android "
+                "apps can opt-out, so the whole output is not necessarily "
                 "captured).\n"
-                " - \"mic\": captures the microphone.\n"
-                " - \"mic-unprocessed\": captures the microphone unprocessed "
-                "(raw) sound.\n"
-                " - \"mic-camcorder\": captures the microphone tuned for video "
-                "recording, with the same orientation as the camera if "
-                "available.\n"
-                " - \"mic-voice-recognition\": captures the microphone tuned "
-                "for voice recognition.\n"
-                " - \"mic-voice-communication\": captures the microphone tuned "
-                "for voice communications (it will for instance take advantage "
-                "of echo cancellation or automatic gain control if "
-                "available).\n"
-                " - \"voice-call\": captures voice call.\n"
-                " - \"voice-call-uplink\": captures voice call uplink only.\n"
-                " - \"voice-call-downlink\": captures voice call downlink "
-                "only.\n"
-                " - \"voice-performance\": captures audio meant to be "
-                "processed for live performance (karaoke), includes both the "
-                "microphone and the device playback.\n"
+                "The \"mic\" source captures the microphone.\n"
                 "Default is output.",
     },
     {
@@ -385,19 +364,6 @@ static const struct sc_option options[] = {
                 "    scrcpy --list-displays\n"
                 "Default is 0.",
     },
-    {
-        .longopt_id = OPT_DISPLAY_IME_POLICY,
-        .longopt = "display-ime-policy",
-        .argdesc = "value",
-        .text = "Set the policy for selecting where the IME should be "
-                "displayed.\n"
-                "Possible values are \"local\", \"fallback\" and \"hide\".\n"
-                "\"local\" means that the IME should appear on the local "
-                "display.\n"
-                "\"fallback\" means that the IME should appear on a fallback "
-                "display (the default display).\n"
-                "\"hide\" means that the IME should be hidden.",
-    },
     {
         .longopt_id = OPT_DISPLAY_ORIENTATION,
         .longopt = "display-orientation",
@@ -721,7 +687,8 @@ static const struct sc_option options[] = {
     {
         .longopt_id = OPT_NO_WINDOW,
         .longopt = "no-window",
-        .text = "Disable scrcpy window. Implies --no-video-playback.",
+        .text = "Disable scrcpy window. Implies --no-video-playback and "
+                "--no-control.",
     },
     {
         .longopt_id = OPT_ORIENTATION,
@@ -1646,25 +1613,6 @@ parse_audio_output_buffer(const char *s, sc_tick *tick) {
     return true;
 }
 
-static bool
-parse_display_ime_policy(const char *s, enum sc_display_ime_policy *policy) {
-    if (!strcmp(s, "local")) {
-        *policy = SC_DISPLAY_IME_POLICY_LOCAL;
-        return true;
-    }
-    if (!strcmp(s, "fallback")) {
-        *policy = SC_DISPLAY_IME_POLICY_FALLBACK;
-        return true;
-    }
-    if (!strcmp(s, "hide")) {
-        *policy = SC_DISPLAY_IME_POLICY_HIDE;
-        return true;
-    }
-    LOGE("Unsupported display IME policy: %s (expected local, fallback or "
-         "hide)", s);
-    return false;
-}
-
 static bool
 parse_orientation(const char *s, enum sc_orientation *orientation) {
     if (!strcmp(s, "0")) {
@@ -2054,50 +2002,8 @@ parse_audio_source(const char *optarg, enum sc_audio_source *source) {
         return true;
     }
 
-    if (!strcmp(optarg, "mic-unprocessed")) {
-        *source = SC_AUDIO_SOURCE_MIC_UNPROCESSED;
-        return true;
-    }
-
-    if (!strcmp(optarg, "mic-camcorder")) {
-        *source = SC_AUDIO_SOURCE_MIC_CAMCORDER;
-        return true;
-    }
-
-    if (!strcmp(optarg, "mic-voice-recognition")) {
-        *source = SC_AUDIO_SOURCE_MIC_VOICE_RECOGNITION;
-        return true;
-    }
-
-    if (!strcmp(optarg, "mic-voice-communication")) {
-        *source = SC_AUDIO_SOURCE_MIC_VOICE_COMMUNICATION;
-        return true;
-    }
-
-    if (!strcmp(optarg, "voice-call")) {
-        *source = SC_AUDIO_SOURCE_VOICE_CALL;
-        return true;
-    }
-
-    if (!strcmp(optarg, "voice-call-uplink")) {
-        *source = SC_AUDIO_SOURCE_VOICE_CALL_UPLINK;
-        return true;
-    }
-
-    if (!strcmp(optarg, "voice-call-downlink")) {
-        *source = SC_AUDIO_SOURCE_VOICE_CALL_DOWNLINK;
-        return true;
-    }
-
-    if (!strcmp(optarg, "voice-performance")) {
-        *source = SC_AUDIO_SOURCE_VOICE_PERFORMANCE;
-        return true;
-    }
-
-    LOGE("Unsupported audio source: %s (expected output, mic, playback, "
-         "mic-unprocessed, mic-camcorder, mic-voice-recognition, "
-         "mic-voice-communication, voice-call, voice-call-uplink, "
-         "voice-call-downlink, voice-performance)", optarg);
+    LOGE("Unsupported audio source: %s (expected output, mic or playback)",
+         optarg);
     return false;
 }
 
@@ -2815,12 +2721,6 @@ parse_args_with_getopt(struct scrcpy_cli_args *args, int argc, char *argv[],
             case OPT_NO_VD_SYSTEM_DECORATIONS:
                 opts->vd_system_decorations = false;
                 break;
-            case OPT_DISPLAY_IME_POLICY:
-                if (!parse_display_ime_policy(optarg,
-                                              &opts->display_ime_policy)) {
-                    return false;
-                }
-                break;
             default:
                 // getopt prints the error message on stderr
                 return false;
@@ -2859,10 +2759,9 @@ parse_args_with_getopt(struct scrcpy_cli_args *args, int argc, char *argv[],
 #endif
 
     if (!opts->window) {
-        // Without window, there cannot be any video playback
+        // Without window, there cannot be any video playback or control
         opts->video_playback = false;
-        // Controls are still possible, allowing for options like
-        // --turn-screen-off
+        opts->control = false;
     }
 
     if (!opts->video) {
@@ -3077,12 +2976,6 @@ parse_args_with_getopt(struct scrcpy_cli_args *args, int argc, char *argv[],
             return false;
         }
 
-        if (opts->display_ime_policy != SC_DISPLAY_IME_POLICY_UNDEFINED) {
-            LOGE("--display-ime-policy is only available with "
-                 "--video-source=display");
-            return false;
-        }
-
         if (opts->camera_id && opts->camera_facing != SC_CAMERA_FACING_ANY) {
             LOGE("Cannot specify both --camera-id and --camera-facing");
             return false;
@@ -3124,12 +3017,6 @@ parse_args_with_getopt(struct scrcpy_cli_args *args, int argc, char *argv[],
         return false;
     }
 
-    if (opts->display_ime_policy != SC_DISPLAY_IME_POLICY_UNDEFINED
-            && opts->display_id == 0 && !opts->new_display) {
-        LOGE("--display-ime-policy is only supported on a secondary display");
-        return false;
-    }
-
     if (opts->audio && opts->audio_source == SC_AUDIO_SOURCE_AUTO) {
         // Select the audio source according to the video source
         if (opts->video_source == SC_VIDEO_SOURCE_DISPLAY) {

app/src/compat.h

@@ -75,14 +75,6 @@
 # define SCRCPY_SDL_HAS_THREAD_PRIORITY_TIME_CRITICAL
 #endif
 
-#if SDL_VERSION_ATLEAST(2, 0, 18)
-# define SCRCPY_SDL_HAS_HINT_APP_NAME
-#endif
-
-#if SDL_VERSION_ATLEAST(2, 0, 14)
-# define SCRCPY_SDL_HAS_HINT_AUDIO_DEVICE_APP_NAME
-#endif
-
 #ifndef HAVE_STRDUP
 char *strdup(const char *s);
 #endif

app/src/control_msg.c

@@ -127,14 +127,10 @@ sc_control_msg_serialize(const struct sc_control_msg *msg, uint8_t *buf) {
             return 32;
         case SC_CONTROL_MSG_TYPE_INJECT_SCROLL_EVENT:
             write_position(&buf[1], &msg->inject_scroll_event.position);
-            // Accept values in the range [-16, 16].
-            // Normalize to [-1, 1] in order to use sc_float_to_i16fp().
-            float hscroll_norm = msg->inject_scroll_event.hscroll / 16;
-            hscroll_norm = CLAMP(hscroll_norm, -1, 1);
-            float vscroll_norm = msg->inject_scroll_event.vscroll / 16;
-            vscroll_norm = CLAMP(vscroll_norm, -1, 1);
-            int16_t hscroll = sc_float_to_i16fp(hscroll_norm);
-            int16_t vscroll = sc_float_to_i16fp(vscroll_norm);
+            int16_t hscroll =
+                sc_float_to_i16fp(msg->inject_scroll_event.hscroll);
+            int16_t vscroll =
+                sc_float_to_i16fp(msg->inject_scroll_event.vscroll);
             sc_write16be(&buf[13], (uint16_t) hscroll);
             sc_write16be(&buf[15], (uint16_t) vscroll);
             sc_write32be(&buf[17], msg->inject_scroll_event.buttons);

app/src/decoder.c

@@ -1,9 +1,11 @@
 #include "decoder.h"
 
-#include <errno.h>
-#include <libavcodec/packet.h>
-#include <libavutil/avutil.h>
+#include <libavcodec/avcodec.h>
+#include <libavformat/avformat.h>
+#include <libavutil/channel_layout.h>
 
+#include "events.h"
+#include "trait/frame_sink.h"
 #include "util/log.h"
 
 /** Downcast packet_sink to decoder */

app/src/decoder.h

@@ -3,11 +3,13 @@
 
 #include "common.h"
 
-#include <libavcodec/avcodec.h>
-
 #include "trait/frame_source.h"
 #include "trait/packet_sink.h"
 
+#include <stdbool.h>
+#include <libavcodec/avcodec.h>
+#include <libavformat/avformat.h>
+
 struct sc_decoder {
     struct sc_packet_sink packet_sink; // packet sink trait
     struct sc_frame_source frame_source; // frame source trait

app/src/delay_buffer.c

@@ -2,7 +2,9 @@
 
 #include <assert.h>
 #include <stdlib.h>
-#include <libavcodec/avcodec.h>
+
+#include <libavutil/avutil.h>
+#include <libavformat/avformat.h>
 
 #include "util/log.h"
 

app/src/delay_buffer.h

@@ -4,7 +4,6 @@
 #include "common.h"
 
 #include <stdbool.h>
-#include <libavutil/frame.h>
 
 #include "clock.h"
 #include "trait/frame_source.h"

app/src/demuxer.c

@@ -1,11 +1,14 @@
 #include "demuxer.h"
 
 #include <assert.h>
-#include <inttypes.h>
-#include <libavcodec/avcodec.h>
 #include <libavutil/channel_layout.h>
+#include <libavutil/time.h>
+#include <unistd.h>
 
+#include "decoder.h"
+#include "events.h"
 #include "packet_merger.h"
+#include "recorder.h"
 #include "util/binary.h"
 #include "util/log.h"
 

app/src/demuxer.h

@@ -4,8 +4,12 @@
 #include "common.h"
 
 #include <stdbool.h>
+#include <stdint.h>
+#include <libavcodec/avcodec.h>
+#include <libavformat/avformat.h>
 
 #include "trait/packet_source.h"
+#include "trait/packet_sink.h"
 #include "util/net.h"
 #include "util/thread.h"
 

app/src/device_msg.h

@@ -3,9 +3,9 @@
 
 #include "common.h"
 
-#include <stddef.h>
+#include <stdbool.h>
 #include <stdint.h>
-#include <sys/types.h>
+#include <unistd.h>
 
 #define DEVICE_MSG_MAX_SIZE (1 << 18) // 256k
 // type: 1 byte; length: 4 bytes

app/src/display.c

@@ -1,8 +1,6 @@
 #include "display.h"
 
 #include <assert.h>
-#include <inttypes.h>
-#include <string.h>
 #include <libavutil/pixfmt.h>
 
 #include "util/log.h"

app/src/display.h

@@ -4,8 +4,7 @@
 #include "common.h"
 
 #include <stdbool.h>
-#include <stdint.h>
-#include <libavutil/frame.h>
+#include <libavformat/avformat.h>
 #include <SDL2/SDL.h>
 
 #include "coords.h"

app/src/events.c

@@ -1,7 +1,5 @@
 #include "events.h"
 
-#include <assert.h>
-
 #include "util/log.h"
 #include "util/thread.h"
 

app/src/file_pusher.c

@@ -1,11 +1,11 @@
 #include "file_pusher.h"
 
 #include <assert.h>
-#include <stdlib.h>
 #include <string.h>
 
 #include "adb/adb.h"
 #include "util/log.h"
+#include "util/process_intr.h"
 
 #define DEFAULT_PUSH_TARGET "/sdcard/Download/"
 

app/src/fps_counter.c

@@ -1,7 +1,6 @@
 #include "fps_counter.h"
 
 #include <assert.h>
-#include <stdint.h>
 
 #include "util/log.h"
 

app/src/fps_counter.h

@@ -5,9 +5,9 @@
 
 #include <stdatomic.h>
 #include <stdbool.h>
+#include <stdint.h>
 
 #include "util/thread.h"
-#include "util/tick.h"
 
 struct sc_fps_counter {
     sc_thread thread;

app/src/frame_buffer.c

@@ -1,6 +1,8 @@
 #include "frame_buffer.h"
 
 #include <assert.h>
+#include <libavutil/avutil.h>
+#include <libavformat/avformat.h>
 
 #include "util/log.h"
 

app/src/frame_buffer.h

@@ -4,7 +4,6 @@
 #include "common.h"
 
 #include <stdbool.h>
-#include <libavutil/frame.h>
 
 #include "util/thread.h"
 

app/src/hid/hid_event.h

@@ -3,7 +3,6 @@
 
 #include "common.h"
 
-#include <stddef.h>
 #include <stdint.h>
 
 #define SC_HID_MAX_SIZE 15

app/src/hid/hid_gamepad.c

@@ -2,8 +2,6 @@
 
 #include <assert.h>
 #include <inttypes.h>
-#include <stddef.h>
-#include <sys/types.h>
 
 #include "util/binary.h"
 #include "util/log.h"

app/src/hid/hid_gamepad.h

@@ -4,7 +4,6 @@
 #include "common.h"
 
 #include <stdbool.h>
-#include <stdint.h>
 
 #include "hid/hid_event.h"
 #include "input_events.h"

app/src/hid/hid_keyboard.c

@@ -1,6 +1,5 @@
 #include "hid_keyboard.h"
 
-#include <assert.h>
 #include <string.h>
 
 #include "util/log.h"

app/src/hid/hid_keyboard.h

@@ -4,7 +4,6 @@
 #include "common.h"
 
 #include <stdbool.h>
-#include <stdint.h>
 
 #include "hid/hid_event.h"
 #include "input_events.h"

app/src/hid/hid_mouse.c

@@ -1,10 +1,8 @@
 #include "hid_mouse.h"
 
-#include <stdint.h>
-
 // 1 byte for buttons + padding, 1 byte for X position, 1 byte for Y position,
-// 1 byte for wheel motion, 1 byte for hozizontal scrolling
-#define SC_HID_MOUSE_INPUT_SIZE 5
+// 1 byte for wheel motion
+#define SC_HID_MOUSE_INPUT_SIZE 4
 
 /**
  * Mouse descriptor from the specification:
@@ -75,21 +73,6 @@ static const uint8_t SC_HID_MOUSE_REPORT_DESC[] = {
     // Input (Data, Variable, Relative): 3 position bytes (X, Y, Wheel)
     0x81, 0x06,
 
-    // Usage Page (Consumer Page)
-    0x05, 0x0C,
-    // Usage(AC Pan)
-    0x0A, 0x38, 0x02,
-    // Logical Minimum (-127)
-    0x15, 0x81,
-    // Logical Maximum (127)
-    0x25, 0x7F,
-    // Report Size (8)
-    0x75, 0x08,
-    // Report Count (1)
-    0x95, 0x01,
-    // Input (Data, Variable, Relative): 1 byte (AC Pan)
-    0x81, 0x06,
-
     // End Collection
     0xC0,
 
@@ -175,8 +158,7 @@ sc_hid_mouse_generate_input_from_motion(struct sc_hid_input *hid_input,
     data[0] = sc_hid_buttons_from_buttons_state(event->buttons_state);
     data[1] = CLAMP(event->xrel, -127, 127);
     data[2] = CLAMP(event->yrel, -127, 127);
-    data[3] = 0; // no vertical scrolling
-    data[4] = 0; // no horizontal scrolling
+    data[3] = 0; // wheel coordinates only used for scrolling
 }
 
 void
@@ -188,27 +170,22 @@ sc_hid_mouse_generate_input_from_click(struct sc_hid_input *hid_input,
     data[0] = sc_hid_buttons_from_buttons_state(event->buttons_state);
     data[1] = 0; // no x motion
     data[2] = 0; // no y motion
-    data[3] = 0; // no vertical scrolling
-    data[4] = 0; // no horizontal scrolling
+    data[3] = 0; // wheel coordinates only used for scrolling
 }
 
-bool
+void
 sc_hid_mouse_generate_input_from_scroll(struct sc_hid_input *hid_input,
                                     const struct sc_mouse_scroll_event *event) {
-    if (!event->vscroll_int && !event->hscroll_int) {
-        // Need a full integral value for HID
-        return false;
-    }
-
     sc_hid_mouse_input_init(hid_input);
 
     uint8_t *data = hid_input->data;
     data[0] = 0; // buttons state irrelevant (and unknown)
     data[1] = 0; // no x motion
     data[2] = 0; // no y motion
-    data[3] = CLAMP(event->vscroll_int, -127, 127);
-    data[4] = CLAMP(event->hscroll_int, -127, 127);
-    return true;
+    // In practice, vscroll is always -1, 0 or 1, but in theory other values
+    // are possible
+    data[3] = CLAMP(event->vscroll, -127, 127);
+    // Horizontal scrolling ignored
 }
 
 void sc_hid_mouse_generate_open(struct sc_hid_open *hid_open) {

app/src/hid/hid_mouse.h

@@ -3,6 +3,8 @@
 
 #include "common.h"
 
+#include <stdbool.h>
+
 #include "hid/hid_event.h"
 #include "input_events.h"
 
@@ -22,7 +24,7 @@ void
 sc_hid_mouse_generate_input_from_click(struct sc_hid_input *hid_input,
                                     const struct sc_mouse_click_event *event);
 
-bool
+void
 sc_hid_mouse_generate_input_from_scroll(struct sc_hid_input *hid_input,
                                     const struct sc_mouse_scroll_event *event);
 

app/src/icon.c

@@ -2,22 +2,17 @@
 
 #include <assert.h>
 #include <stdbool.h>
-#include <stdint.h>
-#include <stdlib.h>
-#include <string.h>
 #include <libavcodec/avcodec.h>
 #include <libavformat/avformat.h>
-#include <libavutil/avutil.h>
 #include <libavutil/pixdesc.h>
 #include <libavutil/pixfmt.h>
-#include <SDL2/SDL.h>
 
 #include "config.h"
+#include "compat.h"
 #include "util/env.h"
-#ifdef PORTABLE
 #include "util/file.h"
-#endif
 #include "util/log.h"
+#include "util/str.h"
 
 #define SCRCPY_PORTABLE_ICON_FILENAME "icon.png"
 #define SCRCPY_DEFAULT_ICON_PATH \

app/src/icon.h

@@ -3,7 +3,9 @@
 
 #include "common.h"
 
-#include <SDL2/SDL_surface.h>
+#include <stdbool.h>
+#include <SDL2/SDL.h>
+#include <libavformat/avformat.h>
 
 SDL_Surface *
 scrcpy_icon_load(void);

app/src/input_events.h

@@ -9,6 +9,7 @@
 #include <SDL2/SDL_events.h>
 
 #include "coords.h"
+#include "options.h"
 
 /* The representation of input events in scrcpy is very close to the SDL API,
  * for simplicity.
@@ -393,8 +394,6 @@ struct sc_mouse_scroll_event {
     struct sc_position position;
     float hscroll;
     float vscroll;
-    int32_t hscroll_int;
-    int32_t vscroll_int;
     uint8_t buttons_state; // bitwise-OR of sc_mouse_button values
 };
 

app/src/input_manager.c

@@ -1,12 +1,8 @@
 #include "input_manager.h"
 
 #include <assert.h>
-#include <stdlib.h>
-#include <string.h>
-#include <SDL2/SDL.h>
+#include <SDL2/SDL_keycode.h>
 
-#include "android/input.h"
-#include "android/keycodes.h"
 #include "input_events.h"
 #include "screen.h"
 #include "shortcut_mod.h"
@@ -897,14 +893,12 @@ sc_input_manager_process_mouse_wheel(struct sc_input_manager *im,
     struct sc_mouse_scroll_event evt = {
         .position = sc_input_manager_get_position(im, mouse_x, mouse_y),
 #if SDL_VERSION_ATLEAST(2, 0, 18)
-        .hscroll = event->preciseX,
-        .vscroll = event->preciseY,
+        .hscroll = CLAMP(event->preciseX, -1.0f, 1.0f),
+        .vscroll = CLAMP(event->preciseY, -1.0f, 1.0f),
 #else
-        .hscroll = event->x,
-        .vscroll = event->y,
+        .hscroll = CLAMP(event->x, -1, 1),
+        .vscroll = CLAMP(event->y, -1, 1),
 #endif
-        .hscroll_int = event->x,
-        .vscroll_int = event->y,
         .buttons_state = im->mouse_buttons_state,
     };
 

app/src/input_manager.h

@@ -4,12 +4,12 @@
 #include "common.h"
 
 #include <stdbool.h>
-#include <stdint.h>
-#include <SDL2/SDL_events.h>
-#include <SDL2/SDL_keycode.h>
+
+#include <SDL2/SDL.h>
 
 #include "controller.h"
 #include "file_pusher.h"
+#include "fps_counter.h"
 #include "options.h"
 #include "trait/gamepad_processor.h"
 #include "trait/key_processor.h"

app/src/keyboard_sdk.c

@@ -1,13 +1,8 @@
 #include "keyboard_sdk.h"
 
 #include <assert.h>
-#include <ctype.h>
-#include <stdint.h>
-#include <stdlib.h>
-#include <string.h>
 
 #include "android/input.h"
-#include "android/keycodes.h"
 #include "control_msg.h"
 #include "controller.h"
 #include "input_events.h"

app/src/main.c

@@ -1,6 +1,9 @@
 #include "common.h"
 
+#include <assert.h>
 #include <stdbool.h>
+#include <unistd.h>
+#include <libavformat/avformat.h>
 #ifdef HAVE_V4L2
 # include <libavdevice/avdevice.h>
 #endif

app/src/mouse_sdk.c

@@ -1,12 +1,12 @@
 #include "mouse_sdk.h"
 
 #include <assert.h>
-#include <stdint.h>
 
 #include "android/input.h"
 #include "control_msg.h"
 #include "controller.h"
 #include "input_events.h"
+#include "util/intmap.h"
 #include "util/log.h"
 
 /** Downcast mouse processor to sc_mouse_sdk */

app/src/mouse_sdk.h

@@ -6,6 +6,7 @@
 #include <stdbool.h>
 
 #include "controller.h"
+#include "screen.h"
 #include "trait/mouse_processor.h"
 
 struct sc_mouse_sdk {

app/src/opengl.c

@@ -2,8 +2,7 @@
 
 #include <assert.h>
 #include <stdio.h>
-#include <string.h>
-#include <SDL2/SDL.h>
+#include "SDL2/SDL.h"
 
 void
 sc_opengl_init(struct sc_opengl *gl) {

app/src/options.c

@@ -1,7 +1,5 @@
 #include "options.h"
 
-#include <stddef.h>
-
 const struct scrcpy_options scrcpy_options_default = {
     .serial = NULL,
     .crop = NULL,
@@ -56,7 +54,6 @@ const struct scrcpy_options scrcpy_options_default = {
     .capture_orientation_lock = SC_ORIENTATION_UNLOCKED,
     .display_orientation = SC_ORIENTATION_0,
     .record_orientation = SC_ORIENTATION_0,
-    .display_ime_policy = SC_DISPLAY_IME_POLICY_UNDEFINED,
     .window_x = SC_WINDOW_POSITION_UNDEFINED,
     .window_y = SC_WINDOW_POSITION_UNDEFINED,
     .window_width = 0,

app/src/options.h

@@ -5,6 +5,7 @@
 
 #include <assert.h>
 #include <stdbool.h>
+#include <stddef.h>
 #include <stdint.h>
 
 #include "util/tick.h"
@@ -59,14 +60,6 @@ enum sc_audio_source {
     SC_AUDIO_SOURCE_OUTPUT,
     SC_AUDIO_SOURCE_MIC,
     SC_AUDIO_SOURCE_PLAYBACK,
-    SC_AUDIO_SOURCE_MIC_UNPROCESSED,
-    SC_AUDIO_SOURCE_MIC_CAMCORDER,
-    SC_AUDIO_SOURCE_MIC_VOICE_RECOGNITION,
-    SC_AUDIO_SOURCE_MIC_VOICE_COMMUNICATION,
-    SC_AUDIO_SOURCE_VOICE_CALL,
-    SC_AUDIO_SOURCE_VOICE_CALL_UPLINK,
-    SC_AUDIO_SOURCE_VOICE_CALL_DOWNLINK,
-    SC_AUDIO_SOURCE_VOICE_PERFORMANCE,
 };
 
 enum sc_camera_facing {
@@ -97,13 +90,6 @@ enum sc_orientation_lock {
     SC_ORIENTATION_LOCKED_INITIAL, // lock to initial device orientation
 };
 
-enum sc_display_ime_policy {
-    SC_DISPLAY_IME_POLICY_UNDEFINED,
-    SC_DISPLAY_IME_POLICY_LOCAL,
-    SC_DISPLAY_IME_POLICY_FALLBACK,
-    SC_DISPLAY_IME_POLICY_HIDE,
-};
-
 static inline bool
 sc_orientation_is_mirror(enum sc_orientation orientation) {
     assert(!(orientation & ~7));
@@ -266,7 +252,6 @@ struct scrcpy_options {
     enum sc_orientation_lock capture_orientation_lock;
     enum sc_orientation display_orientation;
     enum sc_orientation record_orientation;
-    enum sc_display_ime_policy display_ime_policy;
     int16_t window_x; // SC_WINDOW_POSITION_UNDEFINED for "auto"
     int16_t window_y; // SC_WINDOW_POSITION_UNDEFINED for "auto"
     uint16_t window_width;

app/src/packet_merger.c

@@ -1,9 +1,5 @@
 #include "packet_merger.h"
 
-#include <stdlib.h>
-#include <string.h>
-#include <libavutil/avutil.h>
-
 #include "util/log.h"
 
 void

app/src/packet_merger.h

@@ -5,7 +5,7 @@
 
 #include <stdbool.h>
 #include <stdint.h>
-#include <libavcodec/packet.h>
+#include <libavcodec/avcodec.h>
 
 /**
  * Config packets (containing the SPS/PPS) are sent in-band. A new config

app/src/receiver.c

@@ -2,6 +2,7 @@
 
 #include <assert.h>
 #include <inttypes.h>
+#include <stdint.h>
 #include <SDL2/SDL_clipboard.h>
 
 #include "device_msg.h"

app/src/recorder.c

@@ -1,9 +1,6 @@
 #include "recorder.h"
 
 #include <assert.h>
-#include <inttypes.h>
-#include <stdlib.h>
-#include <string.h>
 #include <libavcodec/avcodec.h>
 #include <libavformat/avformat.h>
 #include <libavutil/time.h>

app/src/recorder.h

@@ -4,10 +4,9 @@
 #include "common.h"
 
 #include <stdbool.h>
-#include <stdint.h>
-#include <libavcodec/packet.h>
 #include <libavformat/avformat.h>
 
+#include "coords.h"
 #include "options.h"
 #include "trait/packet_sink.h"
 #include "util/thread.h"

app/src/scrcpy.c

@@ -1,11 +1,10 @@
 #include "scrcpy.h"
 
-#include <assert.h>
-#include <inttypes.h>
-#include <stdbool.h>
 #include <stdio.h>
-#include <stdlib.h>
 #include <string.h>
+#include <unistd.h>
+#include <libavformat/avformat.h>
+#include <sys/time.h>
 #include <SDL2/SDL.h>
 
 #ifdef _WIN32
@@ -38,9 +37,9 @@
 #endif
 #include "util/acksync.h"
 #include "util/log.h"
+#include "util/net.h"
 #include "util/rand.h"
 #include "util/timeout.h"
-#include "util/tick.h"
 #ifdef HAVE_V4L2
 # include "v4l2_sink.h"
 #endif
@@ -107,17 +106,6 @@ sdl_set_hints(const char *render_driver) {
         LOGW("Could not set render driver");
     }
 
-    // App name used in various contexts (such as PulseAudio)
-#if defined(SCRCPY_SDL_HAS_HINT_APP_NAME)
-    if (!SDL_SetHint(SDL_HINT_APP_NAME, "scrcpy")) {
-        LOGW("Could not set app name");
-    }
-#elif defined(SCRCPY_SDL_HAS_HINT_AUDIO_DEVICE_APP_NAME)
-    if (!SDL_SetHint(SDL_HINT_AUDIO_DEVICE_APP_NAME, "scrcpy")) {
-        LOGW("Could not set audio device app name");
-    }
-#endif
-
     // Linear filtering
     if (!SDL_SetHint(SDL_HINT_RENDER_SCALE_QUALITY, "1")) {
         LOGW("Could not enable linear filtering");
@@ -176,7 +164,7 @@ sdl_configure(bool video_playback, bool disable_screensaver) {
 }
 
 static enum scrcpy_exit_code
-event_loop(struct scrcpy *s, bool has_screen) {
+event_loop(struct scrcpy *s) {
     SDL_Event event;
     while (SDL_WaitEvent(&event)) {
         switch (event.type) {
@@ -208,7 +196,7 @@ event_loop(struct scrcpy *s, bool has_screen) {
                 break;
             }
             default:
-                if (has_screen && !sc_screen_handle_event(&s->screen, &event)) {
+                if (!sc_screen_handle_event(&s->screen, &event)) {
                     return SCRCPY_EXIT_FAILURE;
                 }
                 break;
@@ -447,7 +435,6 @@ scrcpy(struct scrcpy_options *options) {
         .control = options->control,
         .display_id = options->display_id,
         .new_display = options->new_display,
-        .display_ime_policy = options->display_ime_policy,
         .video = options->video,
         .audio = options->audio,
         .audio_dup = options->audio_dup,
@@ -944,7 +931,7 @@ aoa_complete:
         }
     }
 
-    ret = event_loop(s, options->window);
+    ret = event_loop(s);
     terminate_event_loop();
     LOGD("quit...");
 

app/src/scrcpy.h

@@ -3,6 +3,7 @@
 
 #include "common.h"
 
+#include <stdbool.h>
 #include "options.h"
 
 enum scrcpy_exit_code {

app/src/screen.h

@@ -1,14 +1,11 @@
-#ifndef SC_SCREEN_H
-#define SC_SCREEN_H
+#ifndef SCREEN_H
+#define SCREEN_H
 
 #include "common.h"
 
 #include <stdbool.h>
-#include <stdint.h>
 #include <SDL2/SDL.h>
-#include <libavcodec/avcodec.h>
-#include <libavutil/frame.h>
-#include <libavutil/pixfmt.h>
+#include <libavformat/avformat.h>
 
 #include "controller.h"
 #include "coords.h"
@@ -17,6 +14,7 @@
 #include "frame_buffer.h"
 #include "input_manager.h"
 #include "mouse_capture.h"
+#include "opengl.h"
 #include "options.h"
 #include "trait/key_processor.h"
 #include "trait/frame_sink.h"

app/src/server.c

@@ -1,18 +1,19 @@
 #include "server.h"
 
 #include <assert.h>
+#include <errno.h>
 #include <inttypes.h>
 #include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <sys/types.h>
+#include <SDL2/SDL_timer.h>
+#include <SDL2/SDL_platform.h>
 
 #include "adb/adb.h"
+#include "util/binary.h"
 #include "util/env.h"
 #include "util/file.h"
 #include "util/log.h"
 #include "util/net_intr.h"
-#include "util/process.h"
+#include "util/process_intr.h"
 #include "util/str.h"
 
 #define SC_SERVER_FILENAME "scrcpy-server"
@@ -149,43 +150,12 @@ sc_server_get_audio_source_name(enum sc_audio_source audio_source) {
             return "mic";
         case SC_AUDIO_SOURCE_PLAYBACK:
             return "playback";
-        case SC_AUDIO_SOURCE_MIC_UNPROCESSED:
-            return "mic-unprocessed";
-        case SC_AUDIO_SOURCE_MIC_CAMCORDER:
-            return "mic-camcorder";
-        case SC_AUDIO_SOURCE_MIC_VOICE_RECOGNITION:
-            return "mic-voice-recognition";
-        case SC_AUDIO_SOURCE_MIC_VOICE_COMMUNICATION:
-            return "mic-voice-communication";
-        case SC_AUDIO_SOURCE_VOICE_CALL:
-            return "voice-call";
-        case SC_AUDIO_SOURCE_VOICE_CALL_UPLINK:
-            return "voice-call-uplink";
-        case SC_AUDIO_SOURCE_VOICE_CALL_DOWNLINK:
-            return "voice-call-downlink";
-        case SC_AUDIO_SOURCE_VOICE_PERFORMANCE:
-            return "voice-performance";
         default:
             assert(!"unexpected audio source");
             return NULL;
     }
 }
 
-static const char *
-sc_server_get_display_ime_policy_name(enum sc_display_ime_policy policy) {
-    switch (policy) {
-        case SC_DISPLAY_IME_POLICY_LOCAL:
-            return "local";
-        case SC_DISPLAY_IME_POLICY_FALLBACK:
-            return "fallback";
-        case SC_DISPLAY_IME_POLICY_HIDE:
-            return "hide";
-        default:
-            assert(!"unexpected display IME policy");
-            return NULL;
-    }
-}
-
 static bool
 validate_string(const char *s) {
     // The parameters values are passed as command line arguments to adb, so
@@ -407,10 +377,6 @@ execute_server(struct sc_server *server,
         VALIDATE_STRING(params->new_display);
         ADD_PARAM("new_display=%s", params->new_display);
     }
-    if (params->display_ime_policy != SC_DISPLAY_IME_POLICY_UNDEFINED) {
-        ADD_PARAM("display_ime_policy=%s",
-            sc_server_get_display_ime_policy_name(params->display_ime_policy));
-    }
     if (!params->vd_destroy_content) {
         ADD_PARAM("vd_destroy_content=false");
     }

app/src/server.h

@@ -1,17 +1,19 @@
-#ifndef SC_SERVER_H
-#define SC_SERVER_H
+#ifndef SERVER_H
+#define SERVER_H
 
 #include "common.h"
 
+#include <stdatomic.h>
 #include <stdbool.h>
 #include <stdint.h>
 
 #include "adb/adb_tunnel.h"
+#include "coords.h"
 #include "options.h"
 #include "util/intr.h"
+#include "util/log.h"
 #include "util/net.h"
 #include "util/thread.h"
-#include "util/tick.h"
 
 #define SC_DEVICE_NAME_FIELD_LENGTH 64
 struct sc_server_info {
@@ -50,7 +52,6 @@ struct sc_server_params {
     bool control;
     uint32_t display_id;
     const char *new_display;
-    enum sc_display_ime_policy display_ime_policy;
     bool video;
     bool audio;
     bool audio_dup;

app/src/shortcut_mod.h

@@ -3,7 +3,6 @@
 
 #include "common.h"
 
-#include <assert.h>
 #include <stdbool.h>
 #include <stdint.h>
 #include <SDL2/SDL_keycode.h>

app/src/sys/unix/file.c

@@ -1,11 +1,10 @@
 #include "util/file.h"
 
 #include <limits.h>
-#include <stdio.h>
 #include <stdlib.h>
+#include <stdio.h>
 #include <string.h>
 #include <sys/stat.h>
-#include <sys/types.h>
 #include <unistd.h>
 #ifdef __APPLE__
 # include <mach-o/dyld.h> // for _NSGetExecutablePath()

app/src/sys/unix/process.c

@@ -4,8 +4,6 @@
 #include <errno.h>
 #include <fcntl.h>
 #include <signal.h>
-#include <stdio.h>
-#include <stdlib.h>
 #include <sys/types.h>
 #include <sys/wait.h>
 #include <unistd.h>

app/src/trait/frame_sink.h

@@ -3,6 +3,7 @@
 
 #include "common.h"
 
+#include <assert.h>
 #include <stdbool.h>
 #include <libavcodec/avcodec.h>
 

app/src/trait/frame_source.c

@@ -1,7 +1,5 @@
 #include "frame_source.h"
 
-#include <assert.h>
-
 void
 sc_frame_source_init(struct sc_frame_source *source) {
     source->sink_count = 0;

app/src/trait/frame_source.h

@@ -3,9 +3,7 @@
 
 #include "common.h"
 
-#include <stdbool.h>
-
-#include "trait/frame_sink.h"
+#include "frame_sink.h"
 
 #define SC_FRAME_SOURCE_MAX_SINKS 2
 

app/src/trait/gamepad_processor.h

@@ -3,6 +3,9 @@
 
 #include "common.h"
 
+#include <assert.h>
+#include <stdbool.h>
+
 #include "input_events.h"
 
 /**

app/src/trait/key_processor.h

@@ -3,6 +3,7 @@
 
 #include "common.h"
 
+#include <assert.h>
 #include <stdbool.h>
 
 #include "input_events.h"

app/src/trait/mouse_processor.h

@@ -3,6 +3,7 @@
 
 #include "common.h"
 
+#include <assert.h>
 #include <stdbool.h>
 
 #include "input_events.h"

app/src/trait/packet_sink.h

@@ -3,6 +3,7 @@
 
 #include "common.h"
 
+#include <assert.h>
 #include <stdbool.h>
 #include <libavcodec/avcodec.h>
 

app/src/trait/packet_source.c

@@ -1,7 +1,5 @@
 #include "packet_source.h"
 
-#include <assert.h>
-
 void
 sc_packet_source_init(struct sc_packet_source *source) {
     source->sink_count = 0;

app/src/trait/packet_source.h

@@ -3,9 +3,7 @@
 
 #include "common.h"
 
-#include <stdbool.h>
-
-#include "trait/packet_sink.h"
+#include "packet_sink.h"
 
 #define SC_PACKET_SOURCE_MAX_SINKS 2
 

app/src/uhid/gamepad_uhid.c

@@ -1,10 +1,5 @@
 #include "gamepad_uhid.h"
 
-#include <assert.h>
-#include <inttypes.h>
-#include <string.h>
-#include <SDL2/SDL_gamecontroller.h>
-
 #include "hid/hid_gamepad.h"
 #include "input_events.h"
 #include "util/log.h"

app/src/uhid/gamepad_uhid.h

@@ -3,6 +3,8 @@
 
 #include "common.h"
 
+#include <stdbool.h>
+
 #include "controller.h"
 #include "hid/hid_gamepad.h"
 #include "trait/gamepad_processor.h"

app/src/uhid/keyboard_uhid.c

@@ -1,12 +1,6 @@
 #include "keyboard_uhid.h"
 
-#include <assert.h>
-#include <string.h>
-#include <SDL2/SDL_keyboard.h>
-#include <SDL2/SDL_keycode.h>
-
 #include "util/log.h"
-#include "util/thread.h"
 
 /** Downcast key processor to keyboard_uhid */
 #define DOWNCAST(KP) container_of(KP, struct sc_keyboard_uhid, key_processor)

app/src/uhid/mouse_uhid.c

@@ -1,8 +1,5 @@
 #include "mouse_uhid.h"
 
-#include <assert.h>
-#include <string.h>
-
 #include "hid/hid_mouse.h"
 #include "input_events.h"
 #include "util/log.h"
@@ -55,9 +52,7 @@ sc_mouse_processor_process_mouse_scroll(struct sc_mouse_processor *mp,
     struct sc_mouse_uhid *mouse = DOWNCAST(mp);
 
     struct sc_hid_input hid_input;
-    if (!sc_hid_mouse_generate_input_from_scroll(&hid_input, event)) {
-        return;
-    }
+    sc_hid_mouse_generate_input_from_scroll(&hid_input, event);
 
     sc_mouse_uhid_send_input(mouse, &hid_input, "mouse scroll");
 }

app/src/uhid/uhid_output.c

@@ -1,5 +1,6 @@
 #include "uhid_output.h"
 
+#include <assert.h>
 #include <inttypes.h>
 
 #include "uhid/keyboard_uhid.h"

app/src/uhid/uhid_output.h

@@ -3,7 +3,7 @@
 
 #include "common.h"
 
-#include <stddef.h>
+#include <stdbool.h>
 #include <stdint.h>
 
 /**

app/src/usb/aoa_hid.c

@@ -1,16 +1,13 @@
-#include "aoa_hid.h"
+#include "util/log.h"
 
 #include <assert.h>
 #include <inttypes.h>
 #include <stdio.h>
-#include <stdlib.h>
-#include <sys/types.h>
-#include <libusb-1.0/libusb.h>
 
+#include "aoa_hid.h"
 #include "events.h"
 #include "util/log.h"
 #include "util/str.h"
-#include "util/tick.h"
 #include "util/vector.h"
 
 // See <https://source.android.com/devices/accessories/aoa2#hid-support>.

app/src/usb/aoa_hid.h

@@ -3,13 +3,16 @@
 
 #include "common.h"
 
-#include <stdbool.h>
 #include <stdint.h>
+#include <stdbool.h>
+
+#include <libusb-1.0/libusb.h>
 
 #include "hid/hid_event.h"
-#include "usb/usb.h"
+#include "usb.h"
 #include "util/acksync.h"
 #include "util/thread.h"
+#include "util/tick.h"
 #include "util/vecdeque.h"
 
 enum sc_aoa_event_type {

app/src/usb/gamepad_aoa.c

@@ -1,7 +1,5 @@
 #include "gamepad_aoa.h"
 
-#include <stdbool.h>
-
 #include "input_events.h"
 #include "util/log.h"
 

app/src/usb/gamepad_aoa.h

@@ -3,8 +3,10 @@
 
 #include "common.h"
 
+#include <stdbool.h>
+
+#include "aoa_hid.h"
 #include "hid/hid_gamepad.h"
-#include "usb/aoa_hid.h"
 #include "trait/gamepad_processor.h"
 
 struct sc_gamepad_aoa {

app/src/usb/keyboard_aoa.h

@@ -5,8 +5,8 @@
 
 #include <stdbool.h>
 
+#include "aoa_hid.h"
 #include "hid/hid_keyboard.h"
-#include "usb/aoa_hid.h"
 #include "trait/key_processor.h"
 
 struct sc_keyboard_aoa {

app/src/usb/mouse_aoa.c

@@ -1,7 +1,6 @@
 #include "mouse_aoa.h"
 
 #include <assert.h>
-#include <stddef.h>
 
 #include "hid/hid_mouse.h"
 #include "input_events.h"
@@ -42,9 +41,7 @@ sc_mouse_processor_process_mouse_scroll(struct sc_mouse_processor *mp,
     struct sc_mouse_aoa *mouse = DOWNCAST(mp);
 
     struct sc_hid_input hid_input;
-    if (!sc_hid_mouse_generate_input_from_scroll(&hid_input, event)) {
-        return;
-    }
+    sc_hid_mouse_generate_input_from_scroll(&hid_input, event);
 
     if (!sc_aoa_push_input(mouse->aoa, &hid_input)) {
         LOGW("Could not push AOA HID input (mouse scroll)");

app/src/usb/mouse_aoa.h

@@ -5,7 +5,7 @@
 
 #include <stdbool.h>
 
-#include "usb/aoa_hid.h"
+#include "aoa_hid.h"
 #include "trait/mouse_processor.h"
 
 struct sc_mouse_aoa {

app/src/usb/scrcpy_otg.c

@@ -1,19 +1,10 @@
 #include "scrcpy_otg.h"
 
-#include <assert.h>
-#include <stdbool.h>
-#include <stdlib.h>
 #include <SDL2/SDL.h>
 
-#ifdef _WIN32
 #include "adb/adb.h"
-#endif
 #include "events.h"
-#include "usb/screen_otg.h"
-#include "usb/aoa_hid.h"
-#include "usb/gamepad_aoa.h"
-#include "usb/keyboard_aoa.h"
-#include "usb/mouse_aoa.h"
+#include "screen_otg.h"
 #include "util/log.h"
 
 struct scrcpy_otg {

app/src/usb/screen_otg.c

@@ -1,11 +1,7 @@
 #include "screen_otg.h"
 
-#include <assert.h>
-#include <stddef.h>
-
 #include "icon.h"
 #include "options.h"
-#include "util/acksync.h"
 #include "util/log.h"
 
 static void
@@ -164,15 +160,8 @@ sc_screen_otg_process_mouse_wheel(struct sc_screen_otg *screen,
 
     struct sc_mouse_scroll_event evt = {
         // .position not used for HID events
-#if SDL_VERSION_ATLEAST(2, 0, 18)
-        .hscroll = event->preciseX,
-        .vscroll = event->preciseY,
-#else
         .hscroll = event->x,
         .vscroll = event->y,
-#endif
-        .hscroll_int = event->x,
-        .vscroll_int = event->y,
         .buttons_state = sc_mouse_buttons_state_from_sdl(sdl_buttons_state),
     };
 

app/src/usb/screen_otg.h

@@ -4,13 +4,12 @@
 #include "common.h"
 
 #include <stdbool.h>
-#include <stdint.h>
 #include <SDL2/SDL.h>
 
+#include "keyboard_aoa.h"
+#include "mouse_aoa.h"
 #include "mouse_capture.h"
-#include "usb/gamepad_aoa.h"
-#include "usb/keyboard_aoa.h"
-#include "usb/mouse_aoa.h"
+#include "gamepad_aoa.h"
 
 struct sc_screen_otg {
     struct sc_keyboard_aoa *keyboard;

app/src/util/acksync.c

@@ -1,6 +1,7 @@
 #include "acksync.h"
 
 #include <assert.h>
+#include "util/log.h"
 
 bool
 sc_acksync_init(struct sc_acksync *as) {