Version 2.3.1.

- Fix Calls Settings for Video Calls.

.github/ISSUE_TEMPLATE/BUG_REPORT.md

@@ -25,6 +25,8 @@ Tell us what happens instead
 
 **Version of Telegram Desktop:**
 
+**Installation source (Linux Only)** - the official website / GitHub releases / flatpak / snap / distribution package:
+
 **Used theme**:
 
 <details><summary><b>Logs</b>:</summary>

.github/workflows/issue_closer.yml

@@ -14,6 +14,22 @@ jobs:
           echo $tag
           echo ::set-env name=LATEST_TAG::$tag
 
+      - name: Get the latest macOS version.
+        shell: python
+        run: |
+          import subprocess;
+          from xml.dom import minidom;
+
+          url = "https://osx.telegram.org/updates/versions.xml";
+          subprocess.check_call("wget %s" % url, shell=True);
+
+          xmldoc = minidom.parse('versions.xml');
+          itemlist = xmldoc.getElementsByTagName('enclosure');
+          ver = itemlist[0].attributes['sparkle:shortVersionString'].value;
+          print(ver);
+
+          subprocess.check_call("echo ::set-env name=%s::%s" % ("LATEST_MACOS", ver), shell=True);
+
       - name: Check a version from an issue.
         uses: actions/github-script@0.4.0
         with:
@@ -21,14 +37,24 @@ jobs:
           script: |
             let errorStr = "Version not found.";
 
+            function maxIndexOf(str, i) {
+              let index = str.indexOf(i);
+              return (index == -1) ? Number.MAX_SAFE_INTEGER : index;
+            }
+
             let item1 = "Version of Telegram Desktop";
-            let item2 = "Used theme";
+            let item2 = "Installation source";
+            let item3 = "Used theme";
+            let item4 = "<details>";
             let body = context.payload.issue.body;
 
             console.log("Body of issue:\n" + body);
             let index1 = body.indexOf(item1);
-            let index2 = body.indexOf(item2);
-            index2 = (index2 == -1) ? Number.MAX_SAFE_INTEGER : index2;
+            let index2 = Math.min(
+              Math.min(
+                maxIndexOf(body, item2),
+                maxIndexOf(body, item3)),
+              maxIndexOf(body, item4));
 
             console.log("Index 1: " + index1);
             console.log("Index 2: " + index2);
@@ -65,10 +91,20 @@ jobs:
             let issueNum = firstNum(issueVer);
             let latestNum = firstNum(latestVer);
 
-            if (issueNum <= latestNum && issueNum < 5) {
+            let macos_ver = process.env.LATEST_MACOS;
+            console.log("Telegram for MacOS version from website: " + macos_ver);
+
+            if (issueNum <= latestNum && issueNum < macos_ver) {
               console.log("Seems the version of this issue is fine!");
               return;
             }
+            if (issueNum > macos_ver) {
+              let message = `Seems like it's neither the Telegram Desktop\
+              nor the Telegram for macOS version.
+              `;
+              console.log(message);
+              return;
+            }
 
             let message = `
             Sorry, but according to the version you specify in this issue, \
@@ -77,7 +113,7 @@ jobs:
             You can report your issue to [the group](https://t.me/macswift) \
             or to [the repository of Telegram for macOS](https://github.com/overtake/TelegramSwift).
 
-            If I made a mistake and closed your issue wrongly, please reopen it. Thanks!
+            **If I made a mistake and closed your issue wrongly, please reopen it. Thanks!**
             `;
 
             let params = {

.github/workflows/linux.yml

@@ -4,11 +4,43 @@ on:
   push:
     paths-ignore:
       - 'docs/**'
-      - '*.md'
+      - '**.md'
+      - '!docs/building-cmake.md'
+      - 'changelog.txt'
+      - 'LEGAL'
+      - 'LICENSE'
+      - '.github/**'
+      - '!.github/workflows/linux.yml'
+      - 'snap/**'
+      - 'Telegram/build/**'
+      - 'Telegram/Patches/**'
+      - 'Telegram/Resources/uwp/**'
+      - 'Telegram/Resources/winrc/**'
+      - 'Telegram/SourceFiles/platform/win/**'
+      - 'Telegram/SourceFiles/platform/mac/**'
+      - 'Telegram/Telegram/**'
+      - 'Telegram/configure.bat'
+      - 'Telegram/Telegram.plist'
   pull_request:
     paths-ignore:
       - 'docs/**'
-      - '*.md'
+      - '**.md'
+      - '!docs/building-cmake.md'
+      - 'changelog.txt'
+      - 'LEGAL'
+      - 'LICENSE'
+      - '.github/**'
+      - '!.github/workflows/linux.yml'
+      - 'snap/**'
+      - 'Telegram/build/**'
+      - 'Telegram/Patches/**'
+      - 'Telegram/Resources/uwp/**'
+      - 'Telegram/Resources/winrc/**'
+      - 'Telegram/SourceFiles/platform/win/**'
+      - 'Telegram/SourceFiles/platform/mac/**'
+      - 'Telegram/Telegram/**'
+      - 'Telegram/configure.bat'
+      - 'Telegram/Telegram.plist'
 
 jobs:
 
@@ -22,14 +54,15 @@ jobs:
         defines:
           - ""
           - "DESKTOP_APP_DISABLE_DBUS_INTEGRATION"
+          - "TDESKTOP_DISABLE_GTK_INTEGRATION"
 
     env:
       GIT: "https://github.com"
-      QT: "5_12_5"
-      QT_PREFIX: "/usr/local/desktop-app/Qt-5.12.5"
+      QT: "5_12_8"
+      QT_PREFIX: "/usr/local/desktop-app/Qt-5.12.8"
       OPENSSL_VER: "1_1_1"
       OPENSSL_PREFIX: "/usr/local/desktop-app/openssl-1.1.1"
-      CMAKE_VER: "3.16.3"
+      CMAKE_VER: "3.17.0"
       UPLOAD_ARTIFACT: "false"
       ONLY_CACHE: "false"
       MANUAL_CACHING: "6"
@@ -40,11 +73,6 @@ jobs:
       - name: Get repository name.
         run: echo ::set-env name=REPO_NAME::${GITHUB_REPOSITORY##*/}
 
-      - name: Clone.
-        uses: actions/checkout@v1
-        with:
-          submodules: recursive
-
       - name: Disable man for further package installs.
         run: |
           cfgFile="/etc/dpkg/dpkg.cfg.d/no_man"
@@ -57,22 +85,19 @@ jobs:
           p locale
           p doc
 
-      - name: First set up.
+      - name: Apt install.
         shell: bash
         run: |
-          cd ..
-          mv $REPO_NAME temp
-          mkdir $REPO_NAME
-          mv temp $REPO_NAME/$REPO_NAME
-          cd $REPO_NAME
-
           sudo apt-get update
           sudo apt-get install software-properties-common -y && \
+          sudo add-apt-repository ppa:git-core/ppa -y && \
+          sudo apt-get update && \
           sudo apt-get install git libexif-dev liblzma-dev libz-dev libssl-dev \
           libgtk2.0-dev libice-dev libsm-dev libicu-dev libdrm-dev dh-autoreconf \
           autoconf automake build-essential libxml2-dev libass-dev libfreetype6-dev \
           libgpac-dev libsdl1.2-dev libtheora-dev libtool libva-dev libvdpau-dev \
           libvorbis-dev libxcb1-dev libxcb-image0-dev libxcb-shm0-dev \
+          libxcb-screensaver0-dev libjpeg-dev \
           libxcb-xfixes0-dev libxcb-keysyms1-dev libxcb-icccm4-dev libatspi2.0-dev \
           libxcb-render-util0-dev libxcb-util0-dev libxcb-xkb-dev libxrender-dev \
           libasound-dev libpulse-dev libxcb-sync0-dev libxcb-randr0-dev libegl1-mesa-dev \
@@ -86,6 +111,15 @@ jobs:
           sudo update-alternatives --config gcc && \
           sudo add-apt-repository --remove ppa:ubuntu-toolchain-r/test -y
 
+      - name: Clone.
+        uses: actions/checkout@v2
+        with:
+          submodules: recursive
+          path: ${{ env.REPO_NAME }}
+
+      - name: First set up.
+        shell: bash
+        run: |
           gcc --version
 
           gcc --version > CACHE_KEY.txt
@@ -101,14 +135,6 @@ jobs:
           cd Libraries
           echo ::set-env name=LibrariesPath::`pwd`
 
-      - name: Range-v3.
-        run: |
-          echo "Find necessary branch from doc."
-          cloneRange=$(grep -A 1 "range-v3" $REPO_NAME/$DOC_PATH | sed -n 1p)
-          cd $LibrariesPath
-          echo $cloneRange
-          eval $cloneRange
-
       - name: Patches.
         run: |
           echo "Find necessary commit from doc."
@@ -127,12 +153,13 @@ jobs:
           sudo mkdir /opt/cmake
           sudo sh $file --prefix=/opt/cmake --skip-license
           sudo ln -s /opt/cmake/bin/cmake /usr/local/bin/cmake
+          rm $file
 
           cmake --version
 
       - name: Opus cache.
         id: cache-opus
-        uses: actions/cache@v1
+        uses: actions/cache@v2
         with:
           path: ${{ env.LibrariesPath }}/opus
           key: ${{ runner.OS }}-opus-${{ env.CACHE_KEY }}
@@ -177,7 +204,7 @@ jobs:
 
       - name: FFmpeg cache.
         id: cache-ffmpeg
-        uses: actions/cache@v1
+        uses: actions/cache@v2
         with:
           path: ${{ env.LibrariesPath }}/ffmpeg-cache
           key: ${{ runner.OS }}-ffmpeg-${{ env.CACHE_KEY }}
@@ -188,23 +215,29 @@ jobs:
 
           git clone --branch release/3.4 $GIT/FFmpeg/FFmpeg ffmpeg
           cd ffmpeg
-          ./configure --prefix=$LibrariesPath/ffmpeg-cache \
-          --enable-protocol=file --enable-libopus \
+          ./configure \
+          --disable-debug \
           --disable-programs \
           --disable-doc \
           --disable-network \
+          --disable-autodetect \
           --disable-everything \
+          --disable-neon \
+          --disable-alsa \
+          --disable-iconv \
+          --enable-libopus \
+          --enable-vaapi \
+          --enable-vdpau \
+          --enable-protocol=file \
           --enable-hwaccel=h264_vaapi \
           --enable-hwaccel=h264_vdpau \
           --enable-hwaccel=mpeg4_vaapi \
           --enable-hwaccel=mpeg4_vdpau \
           --enable-decoder=aac \
-          --enable-decoder=aac_at \
           --enable-decoder=aac_fixed \
           --enable-decoder=aac_latm \
           --enable-decoder=aasc \
           --enable-decoder=alac \
-          --enable-decoder=alac_at \
           --enable-decoder=flac \
           --enable-decoder=gif \
           --enable-decoder=h264 \
@@ -226,14 +259,12 @@ jobs:
           --enable-decoder=msmpeg4v3 \
           --enable-decoder=opus \
           --enable-decoder=pcm_alaw \
-          --enable-decoder=pcm_alaw_at \
           --enable-decoder=pcm_f32be \
           --enable-decoder=pcm_f32le \
           --enable-decoder=pcm_f64be \
           --enable-decoder=pcm_f64le \
           --enable-decoder=pcm_lxf \
           --enable-decoder=pcm_mulaw \
-          --enable-decoder=pcm_mulaw_at \
           --enable-decoder=pcm_s16be \
           --enable-decoder=pcm_s16be_planar \
           --enable-decoder=pcm_s16le \
@@ -288,7 +319,7 @@ jobs:
           --enable-muxer=opus
 
           make -j$(nproc)
-          sudo make install
+          sudo make DESTDIR="$LibrariesPath/ffmpeg-cache" install
           cd ..
           rm -rf ffmpeg
       - name: FFmpeg install.
@@ -297,7 +328,7 @@ jobs:
           #List of files from cmake/external/ffmpeg/CMakeLists.txt.
           copyLib() {
             mkdir -p ffmpeg/$1
-            yes | cp -i ffmpeg-cache/lib/$1.a ffmpeg/$1/$1.a
+            yes | cp -i ffmpeg-cache/usr/local/lib/$1.a ffmpeg/$1/$1.a
           }
           copyLib libavformat
           copyLib libavcodec
@@ -305,20 +336,7 @@ jobs:
           copyLib libswscale
           copyLib libavutil
 
-          sudo cp -R ffmpeg-cache/. /usr/local/
-
-      - name: PortAudio.
-        run: |
-          cd $LibrariesPath
-
-          git clone https://git.assembla.com/portaudio.git
-          cd portaudio
-          git checkout 396fe4b669
-          ./configure
-          make -j$(nproc)
-          sudo make install
-          cd ..
-          rm -rf portaudio
+          sudo cp -R ffmpeg-cache/. /
 
       - name: OpenAL Soft.
         run: |
@@ -326,7 +344,13 @@ jobs:
 
           git clone -b openal-soft-1.20.1 --depth=1 $GIT/kcat/openal-soft.git
           cd openal-soft/build
-          cmake -D LIBTYPE:STRING=STATIC ..
+          cmake .. \
+          -DCMAKE_BUILD_TYPE=Release \
+          -DLIBTYPE:STRING=STATIC \
+          -DALSOFT_EXAMPLES=OFF \
+          -DALSOFT_TESTS=OFF \
+          -DALSOFT_UTILS=OFF \
+          -DALSOFT_CONFIG=OFF
           make -j$(nproc)
           sudo make install
           cd -
@@ -334,7 +358,7 @@ jobs:
 
       - name: OpenSSL cache.
         id: cache-openssl
-        uses: actions/cache@v1
+        uses: actions/cache@v2
         with:
           path: ${{ env.LibrariesPath }}/openssl-cache
           key: ${{ runner.OS }}-${{ env.OPENSSL_VER }}-${{ env.CACHE_KEY }}
@@ -347,16 +371,30 @@ jobs:
           git clone -b OpenSSL_${OPENSSL_VER}-stable --depth=1 \
             $GIT/openssl/openssl $opensslDir
           cd $opensslDir
-          ./config --prefix=$LibrariesPath/openssl-cache
+          ./config --prefix="$OPENSSL_PREFIX" no-tests
           make -j$(nproc)
-          sudo make install_sw
+          sudo make DESTDIR="$LibrariesPath/openssl-cache" install_sw
           cd ..
-          rm -rf $opensslDir
+          # rm -rf $opensslDir # Keep this folder for WebRTC.
       - name: OpenSSL install.
         run: |
           cd $LibrariesPath
-          sudo mkdir -p $OPENSSL_PREFIX
-          sudo cp -R openssl-cache/. $OPENSSL_PREFIX/
+          sudo cp -R openssl-cache/. /
+
+      - name: Libwayland.
+        run: |
+          cd $LibrariesPath
+
+          git clone -b 1.18.0 https://gitlab.freedesktop.org/wayland/wayland
+          cd wayland
+          ./autogen.sh \
+          --enable-static \
+          --disable-documentation \
+          --disable-dtd-validation
+          make -j$(nproc)
+          sudo make install
+          cd ..
+          rm -rf wayland
 
       - name: Libxkbcommon.
         run: |
@@ -364,50 +402,40 @@ jobs:
 
           git clone -b xkbcommon-0.8.4 --depth=1 $GIT/xkbcommon/libxkbcommon.git
           cd libxkbcommon
-          ./autogen.sh
+          ./autogen.sh \
+          --disable-docs \
+          --disable-wayland \
+          --with-xkb-config-root=/usr/share/X11/xkb \
+          --with-x-locale-root=/usr/share/X11/locale
           make -j$(nproc)
           sudo make install
           cd ..
           rm -rf libxkbcommon
 
-      - name: Libwayland.
-        run: |
-          cd $LibrariesPath
-
-          git clone -b 1.16 https://gitlab.freedesktop.org/wayland/wayland
-          cd wayland
-          ./autogen.sh --enable-static --disable-documentation
-          make -j$(nproc)
-          sudo make install
-          cd ..
-          rm -rf wayland
-
-      - name: Qt 5.12.5 cache.
+      - name: Qt 5.12.8 cache.
         id: cache-qt
-        uses: actions/cache@v1
+        uses: actions/cache@v2
         with:
           path: ${{ env.LibrariesPath }}/qt-cache
-          key: ${{ runner.OS }}-qt-${{ env.CACHE_KEY }}-${{ hashFiles('**/qtbase_5_12_5.diff') }}
-      - name: Qt 5.12.5 build.
+          key: ${{ runner.OS }}-qt-${{ env.CACHE_KEY }}-${{ hashFiles('**/qt*_5_12_8/*') }}
+      - name: Qt 5.12.8 build.
         if: steps.cache-qt.outputs.cache-hit != 'true'
         run: |
           cd $LibrariesPath
 
-          git clone -b v5.12.5 --depth=1 git://code.qt.io/qt/qt5.git qt_${QT}
+          git clone -b v5.12.8 --depth=1 git://code.qt.io/qt/qt5.git qt_${QT}
           cd qt_${QT}
           perl init-repository --module-subset=qtbase,qtwayland,qtimageformats,qtsvg
           git submodule update qtbase qtwayland qtimageformats qtsvg
           cd qtbase
-          git apply ../../patches/qtbase_${QT}.diff
-          cd src/plugins/platforminputcontexts
-          git clone $GIT/desktop-app/fcitx.git
-          git clone $GIT/desktop-app/hime.git
-          git clone $GIT/desktop-app/nimf.git
-          cd ../../../..
+          find ../../patches/qtbase_${QT} -type f -print0 | sort -z | xargs -r0 git apply
+          cd ..
+          cd qtwayland
+          find ../../patches/qtwayland_${QT} -type f -print0 | sort -z | xargs -r0 git apply
+          cd ..
 
-          ./configure -prefix "$LibrariesPath/qt-cache" \
+          ./configure -prefix "$QT_PREFIX" \
           -release \
-          -force-debug-info \
           -opensource \
           -confirm-license \
           -qt-zlib \
@@ -416,8 +444,6 @@ jobs:
           -qt-harfbuzz \
           -qt-pcre \
           -qt-xcb \
-          -system-freetype \
-          -fontconfig \
           -no-gtk \
           -static \
           -dbus-runtime \
@@ -427,18 +453,17 @@ jobs:
           -nomake tests
 
           make -j$(nproc)
-          sudo make install
+          sudo make INSTALL_ROOT="$LibrariesPath/qt-cache" install
           cd ..
           rm -rf qt_${QT}
-      - name: Qt 5.12.5 install.
+      - name: Qt 5.12.8 install.
         run: |
           cd $LibrariesPath
-          sudo mkdir -p $QT_PREFIX
-          sudo cp -R qt-cache/. $QT_PREFIX/
+          sudo cp -R qt-cache/. /
 
       - name: Breakpad cache.
         id: cache-breakpad
-        uses: actions/cache@v1
+        uses: actions/cache@v2
         with:
           path: ${{ env.LibrariesPath }}/breakpad-cache
           key: ${{ runner.OS }}-breakpad-${{ env.CACHE_KEY }}
@@ -466,9 +491,9 @@ jobs:
           cd ..
 
           cd breakpad
-          ./configure --prefix=$BreakpadCache
+          ./configure
           make -j$(nproc)
-          sudo make install
+          sudo make DESTDIR="$BreakpadCache" install
           cd src
           rm -r testing
           git clone $GIT/google/googletest testing
@@ -485,10 +510,58 @@ jobs:
       - name: Breakpad install.
         run: |
           cd $LibrariesPath
-          sudo cp -R breakpad-cache/. /usr/local/
+          sudo cp -R breakpad-cache/. /
           mkdir -p breakpad/out/Default/
           cp breakpad-cache/dump_syms breakpad/out/Default/dump_syms
 
+      - name: WebRTC cache.
+        id: cache-webrtc
+        uses: actions/cache@v2
+        with:
+          path: ${{ env.LibrariesPath }}/webrtc
+          key: ${{ runner.OS }}-webrtc-${{ env.CACHE_KEY }}-${{ hashFiles('**/patches/webrtc/*') }}
+      - name: WebRTC.
+        if: steps.cache-webrtc.outputs.cache-hit != 'true'
+        run: |
+          cd $LibrariesPath
+
+          # # OpenSSL.
+          # opensslDir=openssl_${OPENSSL_VER}
+          # mkdir $opensslDir
+          # cp -R $OPENSSL_PREFIX/ $opensslDir/
+          # cd openssl-cache
+          # cp $(find . | grep libssl.a) $LibrariesPath/$opensslDir
+          # cp $(find . | grep libcrypto.a) $LibrariesPath/$opensslDir
+
+          # cd $LibrariesPath
+
+          git clone https://chromium.googlesource.com/chromium/tools/depot_tools.git
+          export PATH=`pwd`/depot_tools:$PATH
+
+          mkdir webrtc
+          cd webrtc
+          cp ../patches/webrtc/.gclient ./
+          git clone https://github.com/open-webrtc-toolkit/owt-deps-webrtc src
+          gclient sync --no-history
+
+          applyPatch() {
+            cd $LibrariesPath/webrtc/$1
+            git apply $LibrariesPath/patches/webrtc/$(basename $1).diff
+          }
+          applyPatch src
+          applyPatch src/build
+          applyPatch src/third_party
+          applyPatch src/third_party/libsrtp
+
+          cd $LibrariesPath/webrtc/src
+          ../../patches/webrtc/configure.sh
+
+          ninja -C out/Debug webrtc
+
+          # Cleanup.
+          ../../patches/webrtc/cleanup_webrtc.sh
+          rm -rf $LibrariesPath/openssl_${OPENSSL_VER}
+
       - name: Telegram Desktop build.
         if: env.ONLY_CACHE == 'false'
         run: |
@@ -498,13 +571,20 @@ jobs:
           if [ -n "${{ matrix.defines }}" ]; then
             DEFINE="-D ${{ matrix.defines }}=ON"
             echo Define from matrix: $DEFINE
+            echo ::set-env name=ARTIFACT_NAME::Telegram_${{ matrix.defines }}
+          else
+            echo ::set-env name=ARTIFACT_NAME::Telegram
           fi
 
-          ./configure.sh -D TDESKTOP_API_TEST=ON -D DESKTOP_APP_USE_PACKAGED=OFF $DEFINE
+          ./configure.sh \
+          -D CMAKE_CXX_FLAGS="-s" \
+          -D TDESKTOP_API_TEST=ON \
+          -D DESKTOP_APP_USE_PACKAGED=OFF \
+          -D DESKTOP_APP_DISABLE_CRASH_REPORTS=OFF \
+          $DEFINE
 
           cd ../out/Debug
           make -j$(nproc)
-          strip -s bin/Telegram
 
       - name: Check.
         if: env.ONLY_CACHE == 'false'
@@ -530,5 +610,5 @@ jobs:
         if: env.UPLOAD_ARTIFACT == 'true'
         name: Upload artifact.
         with:
-          name: Telegram
+          name: ${{ env.ARTIFACT_NAME }}
           path: ${{ env.REPO_NAME }}/out/Debug/bin/artifact/

.github/workflows/mac.yml

@@ -4,11 +4,41 @@ on:
   push:
     paths-ignore:
       - 'docs/**'
-      - '*.md'
+      - '**.md'
+      - '!docs/building-xcode.md'
+      - 'changelog.txt'
+      - 'LEGAL'
+      - 'LICENSE'
+      - '.github/**'
+      - '!.github/workflows/mac.yml'
+      - 'lib/xdg/**'
+      - 'snap/**'
+      - 'Telegram/build/**'
+      - 'Telegram/Patches/**'
+      - 'Telegram/Resources/uwp/**'
+      - 'Telegram/Resources/winrc/**'
+      - 'Telegram/SourceFiles/platform/win/**'
+      - 'Telegram/SourceFiles/platform/linux/**'
+      - 'Telegram/configure.bat'
   pull_request:
     paths-ignore:
       - 'docs/**'
-      - '*.md'
+      - '**.md'
+      - '!docs/building-xcode.md'
+      - 'changelog.txt'
+      - 'LEGAL'
+      - 'LICENSE'
+      - '.github/**'
+      - '!.github/workflows/mac.yml'
+      - 'lib/xdg/**'
+      - 'snap/**'
+      - 'Telegram/build/**'
+      - 'Telegram/Patches/**'
+      - 'Telegram/Resources/uwp/**'
+      - 'Telegram/Resources/winrc/**'
+      - 'Telegram/SourceFiles/platform/win/**'
+      - 'Telegram/SourceFiles/platform/linux/**'
+      - 'Telegram/configure.bat'
 
 jobs:
 
@@ -27,9 +57,9 @@ jobs:
       PREFIX: "/usr/local/macos"
       MACOSX_DEPLOYMENT_TARGET: "10.12"
       XZ: "xz-5.2.4"
-      QT: "5_12_5"
+      QT: "5_12_8"
       OPENSSL_VER: "1_1_1"
-      QT_PREFIX: "/usr/local/desktop-app/Qt-5.12.5"
+      QT_PREFIX: "/usr/local/desktop-app/Qt-5.12.8"
       LIBICONV_VER: "libiconv-1.16"
       UPLOAD_ARTIFACT: "false"
       ONLY_CACHE: "false"
@@ -42,18 +72,14 @@ jobs:
         run: echo ::set-env name=REPO_NAME::${GITHUB_REPOSITORY##*/}
 
       - name: Clone.
-        uses: actions/checkout@v1
+        uses: actions/checkout@v2
         with:
           submodules: recursive
+          path: ${{ env.REPO_NAME }}
 
       - name: First set up.
         run: |
-          cd ..
-          mv $REPO_NAME temp
-          mkdir $REPO_NAME
-          mv temp $REPO_NAME/$REPO_NAME
-          cd $REPO_NAME
-
+          sudo chown -R `whoami`:admin /usr/local/share
           brew install automake fdk-aac lame libass libtool libvorbis libvpx \
           ninja opus sdl shtool texi2html theora x264 xvid yasm pkg-config
 
@@ -63,6 +89,7 @@ jobs:
           echo $MIN_MAC >> CACHE_KEY.txt
           echo $PREFIX >> CACHE_KEY.txt
           echo $MANUAL_CACHING >> CACHE_KEY.txt
+          echo "$GITHUB_WORKSPACE" >> CACHE_KEY.txt
           if [ "$AUTO_CACHING" == "1" ]; then
             thisFile=$REPO_NAME/.github/workflows/mac.yml
             echo `md5 -q $thisFile` >> CACHE_KEY.txt
@@ -75,14 +102,6 @@ jobs:
           cd Libraries/macos
           echo ::set-env name=LibrariesPath::`pwd`
 
-      - name: Range-v3.
-        run: |
-          echo "Find necessary branch from doc."
-          cloneRange=$(grep -A 1 "range-v3" $REPO_NAME/$DOC_PATH | sed -n 1p)
-          cd $LibrariesPath
-          echo $cloneRange
-          eval $cloneRange
-
       - name: Patches.
         run: |
           echo "Find necessary commit from doc."
@@ -115,7 +134,7 @@ jobs:
 
       - name: OpenSSL cache.
         id: cache-openssl
-        uses: actions/cache@v1
+        uses: actions/cache@v2
         with:
           path: ${{ env.LibrariesPath }}/openssl_${{ env.OPENSSL_VER }}
           key: ${{ runner.OS }}-${{ env.OPENSSL_VER }}-${{ env.CACHE_KEY }}
@@ -129,6 +148,7 @@ jobs:
           git checkout OpenSSL_"$OPENSSL_VER"-stable
           ./Configure \
           --prefix=$PREFIX \
+          no-tests \
           darwin64-x86_64-cc \
           -static \
           $MIN_MAC
@@ -145,7 +165,7 @@ jobs:
 
       - name: Opus cache.
         id: cache-opus
-        uses: actions/cache@v1
+        uses: actions/cache@v2
         with:
           path: ${{ env.LibrariesPath }}/opus
           key: ${{ runner.OS }}-opus-${{ env.CACHE_KEY }}
@@ -167,7 +187,7 @@ jobs:
 
       - name: Libiconv cache.
         id: cache-libiconv
-        uses: actions/cache@v1
+        uses: actions/cache@v2
         with:
           path: ${{ env.LibrariesPath }}/${{ env.LIBICONV_VER }}
           key: ${{ runner.OS }}-${{ env.LIBICONV_VER }}-${{ env.CACHE_KEY }}
@@ -188,7 +208,7 @@ jobs:
 
       - name: FFmpeg cache.
         id: cache-ffmpeg
-        uses: actions/cache@v1
+        uses: actions/cache@v2
         with:
           path: ${{ env.LibrariesPath }}/ffmpeg-cache
           key: ${{ runner.OS }}-ffmpeg-${{ env.CACHE_KEY }}
@@ -344,7 +364,7 @@ jobs:
 
       - name: Crashpad cache.
         id: cache-crashpad
-        uses: actions/cache@v1
+        uses: actions/cache@v2
         with:
           path: ${{ env.LibrariesPath }}/crashpad
           key: ${{ runner.OS }}-crashpad-${{ env.CACHE_KEY }}-${{ hashFiles('**/crashpad.diff') }}-${{ hashFiles('**/mini_chromium.diff') }}
@@ -381,32 +401,32 @@ jobs:
           build/gyp_crashpad.py -Dmac_deployment_target=10.10
           ninja -C out/Debug
 
-      - name: Qt 5.12.5 cache.
+      - name: Qt 5.12.8 cache.
         id: cache-qt
-        uses: actions/cache@v1
+        uses: actions/cache@v2
         with:
           path: ${{ env.LibrariesPath }}/qt-cache
-          key: ${{ runner.OS }}-qt-${{ env.CACHE_KEY }}-${{ hashFiles('**/qtbase_5_12_5.diff') }}
-      - name: Use cached Qt 5.12.5.
+          key: ${{ runner.OS }}-qt-${{ env.CACHE_KEY }}-${{ hashFiles('**/qtbase_5_12_8/*') }}
+      - name: Use cached Qt 5.12.8.
         if: steps.cache-qt.outputs.cache-hit == 'true'
         run: |
           cd $LibrariesPath
-          mv qt-cache Qt-5.12.5
+          mv qt-cache Qt-5.12.8
           sudo mkdir -p $QT_PREFIX
-          sudo mv -f Qt-5.12.5 "$(dirname "$QT_PREFIX")"/
-      - name: Qt 5.12.5 build.
+          sudo mv -f Qt-5.12.8 "$(dirname "$QT_PREFIX")"/
+      - name: Qt 5.12.8 build.
         if: steps.cache-qt.outputs.cache-hit != 'true'
         run: |
           cd $LibrariesPath
 
-          git clone git://code.qt.io/qt/qt5.git qt$QT
-          cd qt$QT
+          git clone git://code.qt.io/qt/qt5.git qt_$QT
+          cd qt_$QT
           perl init-repository --module-subset=qtbase,qtimageformats
-          git checkout v5.12.5
+          git checkout v5.12.8
           git submodule update qtbase
           git submodule update qtimageformats
           cd qtbase
-          git apply ../../patches/qtbase_$QT.diff
+          find ../../patches/qtbase_$QT -type f -print0 | sort -z | xargs -0 git apply
           cd ..
 
           ./configure \
@@ -429,6 +449,41 @@ jobs:
           make clean
           cp -r $QT_PREFIX $LibrariesPath/qt-cache
 
+      - name: WebRTC cache.
+        id: cache-webrtc
+        uses: actions/cache@v2
+        with:
+          path: ${{ env.LibrariesPath }}/webrtc
+          key: ${{ runner.OS }}-webrtc-${{ env.CACHE_KEY }}-${{ hashFiles('**/patches/webrtc/*') }}
+      - name: WebRTC.
+        if: steps.cache-webrtc.outputs.cache-hit != 'true'
+        run: |
+          cd $LibrariesPath
+
+          git clone https://chromium.googlesource.com/chromium/tools/depot_tools.git
+          export PATH=`pwd`/depot_tools:$PATH
+
+          mkdir webrtc
+          cd webrtc
+          cp ../patches/webrtc/.gclient ./
+          git clone https://github.com/open-webrtc-toolkit/owt-deps-webrtc src
+          gclient sync --no-history
+
+          applyPatch() {
+            cd $LibrariesPath/webrtc/$1
+            git apply $LibrariesPath/patches/webrtc/$(basename $1).diff
+          }
+          applyPatch src
+          applyPatch src/build
+          applyPatch src/third_party
+          applyPatch src/third_party/libsrtp
+
+          cd $LibrariesPath/webrtc/src
+          ../../patches/webrtc/configure.sh
+
+          ninja -C out/Debug webrtc
+          ../../patches/webrtc/cleanup_webrtc.sh
+
       - name: Telegram Desktop build.
         if: env.ONLY_CACHE == 'false'
         run: |
@@ -438,9 +493,16 @@ jobs:
           if [ -n "${{ matrix.defines }}" ]; then
             DEFINE="-D ${{ matrix.defines }}=ON"
             echo Define from matrix: $DEFINE
+            echo ::set-env name=ARTIFACT_NAME::Telegram_${{ matrix.defines }}
+          else
+            echo ::set-env name=ARTIFACT_NAME::Telegram
           fi
 
-          ./configure.sh -D TDESKTOP_API_TEST=ON -D DESKTOP_APP_USE_PACKAGED=OFF $DEFINE
+          ./configure.sh \
+          -D TDESKTOP_API_TEST=ON \
+          -D DESKTOP_APP_USE_PACKAGED=OFF \
+          -D DESKTOP_APP_DISABLE_CRASH_REPORTS=OFF \
+          $DEFINE
 
           cd ../out
 
@@ -458,5 +520,5 @@ jobs:
         if: env.UPLOAD_ARTIFACT == 'true'
         name: Upload artifact.
         with:
-          name: Telegram
+          name: ${{ env.ARTIFACT_NAME }}
           path: ${{ env.REPO_NAME }}/out/Debug/artifact/

.github/workflows/master_updater.yml

@@ -0,0 +1,35 @@
+name: Master branch updater.
+
+on:
+  release:
+    types: released
+
+jobs:
+  updater:
+    runs-on: ubuntu-latest
+    env:
+      SKIP: "0"
+      to_branch: "master"
+    steps:
+      - uses: actions/checkout@v1
+        if: env.SKIP == '0'
+      - name: Push the code to the master branch.
+        if: env.SKIP == '0'
+        run: |
+          token=${{ secrets.TOKEN_FOR_MASTER_UPDATER }}
+          if [ -z "${token}" ]; then
+              echo "Token is unset. Nothing to do."
+              exit 0
+          fi
+
+          url=https://x-access-token:$token@github.com/$GITHUB_REPOSITORY
+          latest_tag=$(git describe --tags --abbrev=0)
+          echo "Latest tag: $latest_tag"
+
+          git remote set-url origin $url
+          git remote -v
+          git checkout master
+          git merge $latest_tag
+
+          git push origin HEAD:refs/heads/$to_branch
+          echo "Done!"

.github/workflows/snap.yml

@@ -4,78 +4,72 @@ on:
   push:
     paths-ignore:
       - 'docs/**'
-      - '*.md'
+      - '**.md'
+      - 'changelog.txt'
+      - 'LEGAL'
+      - 'LICENSE'
+      - '.github/**'
+      - '!.github/workflows/snap.yml'
+      - 'Telegram/build/**'
+      - 'Telegram/Patches/**'
+      - '!Telegram/Patches/ffmpeg.diff'
+      - 'Telegram/Resources/uwp/**'
+      - 'Telegram/Resources/winrc/**'
+      - 'Telegram/SourceFiles/platform/win/**'
+      - 'Telegram/SourceFiles/platform/mac/**'
+      - 'Telegram/Telegram/**'
+      - 'Telegram/configure.bat'
+      - 'Telegram/Telegram.plist'
   pull_request:
     paths-ignore:
       - 'docs/**'
-      - '*.md'
+      - '**.md'
+      - 'changelog.txt'
+      - 'LEGAL'
+      - 'LICENSE'
+      - '.github/**'
+      - '!.github/workflows/snap.yml'
+      - 'Telegram/build/**'
+      - 'Telegram/Patches/**'
+      - '!Telegram/Patches/ffmpeg.diff'
+      - 'Telegram/Resources/uwp/**'
+      - 'Telegram/Resources/winrc/**'
+      - 'Telegram/SourceFiles/platform/win/**'
+      - 'Telegram/SourceFiles/platform/mac/**'
+      - 'Telegram/Telegram/**'
+      - 'Telegram/configure.bat'
+      - 'Telegram/Telegram.plist'
 
 jobs:
 
   linux:
-    name: Ubuntu 18.04
-    runs-on: ubuntu-18.04
+    name: Ubuntu 20.04
+    runs-on: ubuntu-20.04
 
     env:
       UPLOAD_ARTIFACT: "false"
-      ONLY_CACHE: "false"
-      MANUAL_CACHING: "3"
 
     steps:
       - name: Clone.
-        uses: actions/checkout@v1
+        uses: actions/checkout@v2
         with:
           submodules: recursive
 
       - name: First set up.
         run: |
-          sudo apt-get update
-          sudo apt-get install gcc-8 g++-8 -y
           sudo snap install --classic snapcraft
 
           # Workaround for snapcraft
-          # See https://forum.snapcraft.io/t/permissions-problem-using-snapcraft-in-azure-pipelines/13258
+          # See https://forum.snapcraft.io/t/13258
           sudo chown root:root /
 
-          snapcraft --version > CACHE_KEY.txt
-          gcc-8 --version >> CACHE_KEY.txt
-          echo $MANUAL_CACHING >> CACHE_KEY.txt
-          md5cache=$(md5sum CACHE_KEY.txt | cut -c -32)
-          echo ::set-env name=CACHE_KEY::$md5cache
+          sudo usermod -aG lxd $USER
 
-          awk -v RS="" -v ORS="\n\n" '/^  cmake:/' snap/snapcraft.yaml > CMAKE_CACHE_KEY.txt
-          md5cache=$(md5sum CMAKE_CACHE_KEY.txt | cut -c -32)
-          echo ::set-env name=CMAKE_CACHE_KEY::$md5cache
-
-          awk -v RS="" -v ORS="\n\n" '/^  ffmpeg:/' snap/snapcraft.yaml > FFMPEG_CACHE_KEY.txt
-          md5cache=$(md5sum FFMPEG_CACHE_KEY.txt | cut -c -32)
-          echo ::set-env name=FFMPEG_CACHE_KEY::$md5cache
-
-      - name: CMake cache.
-        id: cache-cmake
-        uses: actions/cache@v1
-        with:
-          path: parts/cmake
-          key: ${{ runner.OS }}-cmake-${{ env.CACHE_KEY }}-${{ env.CMAKE_CACHE_KEY }}
-
-      - name: CMake build.
-        if: steps.cache-cmake.outputs.cache-hit != 'true'
-        run: snapcraft build --destructive-mode cmake
-
-      - name: FFmpeg cache.
-        id: cache-ffmpeg
-        uses: actions/cache@v1
-        with:
-          path: parts/ffmpeg
-          key: ${{ runner.OS }}-ffmpeg-${{ env.CACHE_KEY }}-${{ env.FFMPEG_CACHE_KEY }}
-
-      - name: FFmpeg build.
-        if: steps.cache-ffmpeg.outputs.cache-hit != 'true'
-        run: snapcraft build --destructive-mode ffmpeg
+          sudo snap run lxd init --auto
+          sudo snap run lxd waitready
 
       - name: Telegram Desktop snap build.
-        if: env.ONLY_CACHE == 'false'
-        run: snapcraft --destructive-mode
+        run: sg lxd -c 'snap run snapcraft --use-lxd'
 
       - name: Move artifact.
         if: env.UPLOAD_ARTIFACT == 'true'
@@ -92,8 +86,3 @@ jobs:
         with:
           name: ${{ env.ARTIFACT_NAME }}
           path: artifact
-
-      - name: Remove unneeded directories for cache.
-        run: |
-          rm -rf parts/{cmake,ffmpeg}/{build,src,ubuntu}
-          rm -rf parts/{cmake,ffmpeg}/state/{stage,prime}

.github/workflows/win.yml

@@ -4,11 +4,46 @@ on:
   push:
     paths-ignore:
       - 'docs/**'
-      - '*.md'
+      - '**.md'
+      - '!docs/building-msvc.md'
+      - 'changelog.txt'
+      - 'LEGAL'
+      - 'LICENSE'
+      - '.github/**'
+      - '!.github/workflows/win.yml'
+      - 'lib/xdg/**'
+      - 'snap/**'
+      - 'Telegram/build/**'
+      - 'Telegram/Patches/**'
+      - '!Telegram/Patches/build_ffmpeg_win.sh'
+      - 'Telegram/Resources/uwp/**'
+      - 'Telegram/SourceFiles/platform/linux/**'
+      - 'Telegram/SourceFiles/platform/mac/**'
+      - 'Telegram/Telegram/**'
+      - 'Telegram/configure.sh'
+      - 'Telegram/Telegram.plist'
   pull_request:
     paths-ignore:
       - 'docs/**'
-      - '*.md'
+      - '**.md'
+      - '!docs/building-msvc.md'
+      - 'changelog.txt'
+      - 'LEGAL'
+      - 'LICENSE'
+      - '.github/**'
+      - '!.github/workflows/win.yml'
+      - 'lib/xdg/**'
+      - 'snap/**'
+      - 'Telegram/build/**'
+      - 'Telegram/Patches/**'
+      - '!Telegram/Patches/build_ffmpeg_win.sh'
+      - 'Telegram/Resources/uwp/**'
+      - 'Telegram/SourceFiles/platform/linux/**'
+      - 'Telegram/SourceFiles/platform/mac/**'
+      - '!Telegram/Patches/breakpad.diff'
+      - 'Telegram/Telegram/**'
+      - 'Telegram/configure.sh'
+      - 'Telegram/Telegram.plist'
 
 jobs:
 
@@ -24,7 +59,8 @@ jobs:
       SDK: "10.0.18362.0"
       VC: "call vcvars32.bat && cd Libraries"
       GIT: "https://github.com"
-      QT: "5_12_5"
+      QT: "5_12_8"
+      QT_VER: "5.12.8"
       OPENSSL_VER: "1_1_1"
       UPLOAD_ARTIFACT: "false"
       ONLY_CACHE: "false"
@@ -38,19 +74,14 @@ jobs:
         run: echo ::set-env name=REPO_NAME::${GITHUB_REPOSITORY##*/}
 
       - name: Clone.
-        uses: actions/checkout@v1
+        uses: actions/checkout@v2
         with:
           submodules: recursive
+          path: ${{ env.REPO_NAME }}
 
       - name: Set up environment variables.
         shell: cmd
         run: |
-          cd ..
-          move %REPO_NAME% temp
-          mkdir %REPO_NAME%
-          move temp %REPO_NAME%/%REPO_NAME%
-          cd %REPO_NAME%
-
           echo ::add-path::C:\Strawberry\perl\bin\
           echo ::add-path::"%programfiles%\NASM"
 
@@ -81,15 +112,6 @@ jobs:
         run: |
           choco install --no-progress -y nasm yasm jom ninja
 
-      - name: Range-v3.
-        shell: bash
-        run: |
-          echo "Find necessary branch from doc."
-          cloneRange=$(grep -A 1 "range-v3" $REPO_NAME/$DOC_PATH | sed -n 1p)
-          cd $LibrariesPath
-          echo $cloneRange
-          eval $cloneRange
-
       - name: Patches.
         shell: bash
         run: |
@@ -100,6 +122,20 @@ jobs:
           cd Patches
           eval $checkoutCommit
 
+      - name: Find any version of Python 2.
+        shell: cmd
+        run: |
+          echo Find any version of Python 2.
+          for /D %%a in (C:\hostedtoolcache\windows\Python\2.*) do (
+            SET PY2=%%a\x64
+          )
+          if [%PY2%] == [] (
+            echo Python 2 is not found.
+            exit 1
+          )
+          echo Found %PY2%.
+          echo ::set-env name=PY2::%PY2%
+
       - name: LZMA.
         shell: cmd
         run: |
@@ -112,7 +148,7 @@ jobs:
 
       - name: OpenSSL cache.
         id: cache-openssl
-        uses: actions/cache@v1
+        uses: actions/cache@v2
         with:
           path: ${{ env.LibrariesPath }}/openssl_${{ env.OPENSSL_VER }}
           key: ${{ runner.OS }}-${{ env.CACHE_KEY }}-${{ env.OPENSSL_VER }}
@@ -125,7 +161,7 @@ jobs:
           git clone %GIT%/openssl/openssl.git openssl_%OPENSSL_VER%
           cd openssl_%OPENSSL_VER%
           git checkout OpenSSL_%OPENSSL_VER%-stable
-          perl Configure no-shared debug-VC-WIN32
+          perl Configure no-shared no-tests debug-VC-WIN32
           nmake
           mkdir out32.dbg
           move libcrypto.lib out32.dbg
@@ -156,7 +192,7 @@ jobs:
 
       - name: OpenAL Soft cache.
         id: cache-openal
-        uses: actions/cache@v1
+        uses: actions/cache@v2
         with:
           path: ${{ env.LibrariesPath }}/openal-soft
           key: ${{ runner.OS }}-openal-soft-${{ env.CACHE_KEY }}
@@ -180,7 +216,7 @@ jobs:
 
       - name: Breakpad cache.
         id: cache-breakpad
-        uses: actions/cache@v1
+        uses: actions/cache@v2
         with:
           path: ${{ env.LibrariesPath }}/breakpad
           key: ${{ runner.OS }}-breakpad-${{ env.CACHE_KEY }}-${{ hashFiles('**/breakpad.diff') }}
@@ -193,16 +229,6 @@ jobs:
         run: |
           cd %LibrariesPath%
 
-          echo Find any version of Python 2.
-          for /D %%a in (C:\hostedtoolcache\windows\Python\2.*) do (
-            SET PY2=%%a\x64
-          )
-          IF [%PY2%] == [] (
-            echo Python 2 is not found.
-            exit 1
-          )
-          echo Found %PY2%.
-
           git clone %GIT%/telegramdesktop/gyp.git
           cd gyp
           SET PATH=%PY2%;%cd%;%PATH%
@@ -229,7 +255,7 @@ jobs:
 
       - name: Opus cache.
         id: cache-opus
-        uses: actions/cache@v1
+        uses: actions/cache@v2
         with:
           path: ${{ env.LibrariesPath }}/opus
           key: ${{ runner.OS }}-opus-${{ env.CACHE_KEY }}
@@ -248,7 +274,7 @@ jobs:
 
       - name: FFmpeg cache.
         id: cache-ffmpeg
-        uses: actions/cache@v1
+        uses: actions/cache@v2
         with:
           path: ${{ env.LibrariesPath }}/ffmpeg
           key: ${{ runner.OS }}-ffmpeg-${{ env.CACHE_KEY }}-2-${{ hashFiles('**/build_ffmpeg_win.sh') }}
@@ -268,13 +294,13 @@ jobs:
 
           rmdir /S /Q .git
 
-      - name: Qt 5.12.5 cache.
+      - name: Qt 5.12.8 cache.
         id: cache-qt
-        uses: actions/cache@v1
+        uses: actions/cache@v2
         with:
-          path: ${{ env.LibrariesPath }}/Qt-5.12.5
-          key: ${{ runner.OS }}-qt-${{ env.CACHE_KEY }}-${{ hashFiles('**/qtbase_5_12_5.diff') }}
-      - name: Configure Qt 5.12.5.
+          path: ${{ env.LibrariesPath }}/Qt-${{ env.QT_VER }}
+          key: ${{ runner.OS }}-qt-${{ env.CACHE_KEY }}-${{ hashFiles('**/qtbase_5_12_8/*') }}
+      - name: Configure Qt 5.12.8.
         if: steps.cache-qt.outputs.cache-hit != 'true'
         shell: cmd
         run: |
@@ -283,18 +309,18 @@ jobs:
           git clone git://code.qt.io/qt/qt5.git qt_%QT%
           cd qt_%QT%
           perl init-repository --module-subset=qtbase,qtimageformats
-          git checkout v5.12.5
+          git checkout v%QT_VER%
           git submodule update qtbase
           git submodule update qtimageformats
           cd qtbase
-          git apply ../../patches/qtbase_%QT%.diff
+          for /r %%i in (..\..\patches\qtbase_%QT%\*) do git apply %%i
           cd ..
 
           SET SSL=%LibrariesPath%\openssl_1_1_1
           SET LIBS=libcrypto.lib Ws2_32.lib Gdi32.lib Advapi32.lib Crypt32.lib User32.lib
 
           configure ^
-          -prefix "%LibrariesPath%\Qt-5.12.5" ^
+          -prefix "%LibrariesPath%\Qt-%QT_VER%" ^
           -debug ^
           -force-debug-info ^
           -opensource ^
@@ -309,7 +335,7 @@ jobs:
           -nomake examples ^
           -nomake tests ^
           -platform win32-msvc
-      - name: Qt 5.12.5 build.
+      - name: Qt 5.12.8 build.
         if: steps.cache-qt.outputs.cache-hit != 'true'
         shell: cmd
         run: |
@@ -322,6 +348,64 @@ jobs:
           cd ..
           rmdir /S /Q qt_%QT%
 
+      - name: WebRTC cache.
+        id: cache-webrtc
+        uses: actions/cache@v2
+        with:
+          path: ${{ env.LibrariesPath }}/webrtc
+          key: ${{ runner.OS }}-webrtc-2-${{ env.CACHE_KEY }}-${{ hashFiles('**/patches/webrtc/*') }}
+      - name: WebRTC.
+        if: steps.cache-webrtc.outputs.cache-hit != 'true'
+        shell: cmd
+        run: |
+          %VC%
+
+          # Qt libjpeg.
+          mkdir qt_%QT%
+          cd qt_%QT%
+          git clone -b %QT_VER% https://github.com/qt/qtbase
+
+          move qtbase\src\3rdparty\libjpeg ..
+          cd ..
+          dir
+          rmdir /S /Q qt_%QT%
+          mkdir qt_%QT%\qtbase\src\3rdparty\
+          move libjpeg qt_%QT%\qtbase\src\3rdparty\
+
+          # Depot tools.
+          cd %LibrariesPath%
+
+          curl -O https://storage.googleapis.com/chrome-infra/depot_tools.zip
+          7z x depot_tools.zip
+          cd depot_tools
+          SET PATH=%PY2%;%cd%;%PATH%
+          SET DEPOT_TOOLS_WIN_TOOLCHAIN=0
+
+          # WebRTC.
+          cd %LibrariesPath%
+
+          mkdir webrtc
+          cd webrtc
+          copy ..\patches\webrtc\.gclient .gclient
+          git clone https://github.com/open-webrtc-toolkit/owt-deps-webrtc src
+          gclient sync --no-history
+          cd src
+          git apply ..\..\patches\webrtc\src.diff
+          cd build
+          git apply ..\..\..\patches\webrtc\build.diff
+          cd ..\third_party
+          git apply ..\..\..\patches\webrtc\third_party.diff
+          cd libsrtp
+          git apply ..\..\..\..\patches\webrtc\libsrtp.diff
+          cd ..\..
+          ..\..\patches\webrtc\configure.bat
+          ninja -C out/Debug webrtc
+
+          # Cleanup.
+          ..\..\patches\webrtc\cleanup_webrtc.bat
+          cd %LibrariesPath%
+          rmdir /S /Q qt_%QT%
+
       - name: Read defines.
         shell: bash
         run: |
@@ -329,6 +413,9 @@ jobs:
           if [ -n "${{ matrix.defines }}" ]; then
             DEFINE="-D ${{ matrix.defines }}=ON"
             echo Define from matrix: $DEFINE
+            echo ::set-env name=ARTIFACT_NAME::Telegram_${{ matrix.defines }}
+          else
+            echo ::set-env name=ARTIFACT_NAME::Telegram
           fi
           echo "::set-env name=TDESKTOP_BUILD_DEFINE::$DEFINE"
 
@@ -341,6 +428,7 @@ jobs:
           call configure.bat ^
           -D TDESKTOP_API_TEST=ON ^
           -D DESKTOP_APP_USE_PACKAGED=OFF ^
+          -D DESKTOP_APP_DISABLE_CRASH_REPORTS=OFF ^
           %TDESKTOP_BUILD_DEFINE% ^
           -DCMAKE_SYSTEM_VERSION=%SDK%
 
@@ -350,14 +438,14 @@ jobs:
 
       - name: Move artifact.
         if: env.UPLOAD_ARTIFACT == 'true'
+        shell: cmd
         run: |
           cd %REPO_NAME%\out\Debug
           mkdir artifact
           move Telegram.exe artifact/
-          move Updater.exe artifact/
       - uses: actions/upload-artifact@master
         name: Upload artifact.
         if: env.UPLOAD_ARTIFACT == 'true'
         with:
-          name: Telegram
+          name: ${{ env.ARTIFACT_NAME }}
           path: ${{ env.REPO_NAME }}\out\Debug\artifact\

.gitmodules

@@ -3,7 +3,7 @@
 	url = https://github.com/telegramdesktop/libtgvoip
 [submodule "Telegram/ThirdParty/variant"]
 	path = Telegram/ThirdParty/variant
-	url = https://github.com/mapbox/variant
+	url = https://github.com/desktop-app/variant.git
 [submodule "Telegram/ThirdParty/GSL"]
 	path = Telegram/ThirdParty/GSL
 	url = https://github.com/Microsoft/GSL.git
@@ -67,3 +67,36 @@
 [submodule "Telegram/ThirdParty/hunspell"]
 	path = Telegram/ThirdParty/hunspell
 	url = https://github.com/hunspell/hunspell
+[submodule "Telegram/ThirdParty/materialdecoration"]
+	path = Telegram/ThirdParty/materialdecoration
+	url = https://github.com/desktop-app/materialdecoration.git
+[submodule "Telegram/ThirdParty/range-v3"]
+	path = Telegram/ThirdParty/range-v3
+	url = https://github.com/ericniebler/range-v3.git
+[submodule "Telegram/ThirdParty/fcitx-qt5"]
+	path = Telegram/ThirdParty/fcitx-qt5
+	url = https://github.com/fcitx/fcitx-qt5.git
+[submodule "Telegram/ThirdParty/nimf"]
+	path = Telegram/ThirdParty/nimf
+	url = https://github.com/hamonikr/nimf.git
+[submodule "Telegram/ThirdParty/hime"]
+	path = Telegram/ThirdParty/hime
+	url = https://github.com/hime-ime/hime.git
+[submodule "Telegram/ThirdParty/qt5ct"]
+	path = Telegram/ThirdParty/qt5ct
+	url = https://github.com/desktop-app/qt5ct.git
+[submodule "Telegram/ThirdParty/lxqt-qtplugin"]
+	path = Telegram/ThirdParty/lxqt-qtplugin
+	url = https://github.com/lxqt/lxqt-qtplugin.git
+[submodule "Telegram/ThirdParty/libqtxdg"]
+	path = Telegram/ThirdParty/libqtxdg
+	url = https://github.com/lxqt/libqtxdg.git
+[submodule "Telegram/ThirdParty/fcitx5-qt"]
+	path = Telegram/ThirdParty/fcitx5-qt
+	url = https://github.com/fcitx/fcitx5-qt.git
+[submodule "Telegram/lib_webrtc"]
+	path = Telegram/lib_webrtc
+	url = https://github.com/desktop-app/lib_webrtc.git
+[submodule "Telegram/ThirdParty/tgcalls"]
+	path = Telegram/ThirdParty/tgcalls
+	url = https://github.com/TelegramMessenger/tgcalls.git

README.md

@@ -13,18 +13,27 @@ The source code is published under GPLv3 with OpenSSL exception, the license is
 
 ## Supported systems
 
-* Windows XP - Windows 10 (**not** RT)
-* Mac OS X 10.8 - Mac OS X 10.15
-* Mac OS X 10.6 - Mac OS X 10.7 (separate build)
-* Ubuntu 12.04 - Ubuntu 19.10
-* Fedora 22 - Fedora 31
-* [Snappy](https://snapcraft.io/telegram-desktop)
-* [Flathub](https://flathub.org/apps/details/org.telegram.desktop)
+The latest version is available for
+
+* [Windows 7 and above](https://telegram.org/dl/desktop/win) ([portable](https://telegram.org/dl/desktop/win_portable))
+* [macOS 10.12 and above](https://telegram.org/dl/desktop/mac)
+* [OS X 10.10 and 10.11](https://telegram.org/dl/desktop/osx)
+* [Linux static build for 64 bit](https://telegram.org/dl/desktop/linux) ([32 bit](https://telegram.org/dl/desktop/linux32))
+* [Snap](https://snapcraft.io/telegram-desktop)
+* [Flatpak](https://flathub.org/apps/details/org.telegram.desktop)
+
+## Old system versions
+
+Version **1.8.15** was the last that supports older systems
+
+* [Windows XP and Vista](https://updates.tdesktop.com/tsetup/tsetup.1.8.15.exe) ([portable](https://updates.tdesktop.com/tsetup/tportable.1.8.15.zip))
+* [OS X 10.8 and 10.9](https://updates.tdesktop.com/tmac/tsetup.1.8.15.dmg)
+* [OS X 10.6 and 10.7](https://updates.tdesktop.com/tmac32/tsetup32.1.8.15.dmg)
 
 ## Third-party
 
-* Qt 5.12.5 and 5.6.2, slightly patched ([LGPL](http://doc.qt.io/qt-5/lgpl.html))
-* OpenSSL 1.1.1 ([OpenSSL License](https://www.openssl.org/source/license.html))
+* Qt 5.12.8, 5.6.2 and 5.3.2 slightly patched ([LGPL](http://doc.qt.io/qt-5/lgpl.html))
+* OpenSSL 1.1.1 and 1.0.1 ([OpenSSL License](https://www.openssl.org/source/license.html))
 * zlib 1.2.11 ([zlib License](http://www.zlib.net/zlib_license.html))
 * LZMA SDK 9.20 ([public domain](http://www.7-zip.org/sdk.html))
 * liblzma ([public domain](http://tukaani.org/xz/))
@@ -39,11 +48,13 @@ The source code is published under GPLv3 with OpenSSL exception, the license is
 * Mapbox Variant ([BSD License](https://github.com/mapbox/variant/blob/master/LICENSE))
 * Range-v3 ([Boost License](https://github.com/ericniebler/range-v3/blob/master/LICENSE.txt))
 * Open Sans font ([Apache License 2.0](http://www.apache.org/licenses/LICENSE-2.0.html))
+* Vazir font ([License](https://github.com/rastikerdar/vazir-font/blob/master/LICENSE))
 * Emoji alpha codes ([MIT License](https://github.com/emojione/emojione/blob/master/extras/alpha-codes/LICENSE.md))
 * Catch test framework ([Boost License](https://github.com/philsquared/Catch/blob/master/LICENSE.txt))
 * xxHash ([BSD License](https://github.com/Cyan4973/xxHash/blob/dev/LICENSE))
 * QR Code generator ([MIT License](https://github.com/nayuki/QR-Code-generator#license))
 * CMake ([New BSD License](https://github.com/Kitware/CMake/blob/master/Copyright.txt))
+* Hunspell ([GPL](https://github.com/hunspell/hunspell/blob/master/COPYING))
 
 ## Build instructions
 

Telegram/CMakeLists.txt

@@ -18,6 +18,7 @@ endif()
 add_subdirectory(lib_storage)
 add_subdirectory(lib_lottie)
 add_subdirectory(lib_qr)
+add_subdirectory(lib_webrtc)
 add_subdirectory(codegen)
 
 include(CheckCXXSourceCompiles)
@@ -34,10 +35,12 @@ include(cmake/lib_ffmpeg.cmake)
 include(cmake/lib_mtproto.cmake)
 include(cmake/lib_scheme.cmake)
 include(cmake/lib_tgvoip.cmake)
+include(cmake/lib_tgcalls.cmake)
 
 set(style_files
     boxes/boxes.style
     calls/calls.style
+    chat_helpers/chat_helpers.style
     dialogs/dialogs.style
     export/view/export.style
     history/history.style
@@ -49,7 +52,7 @@ set(style_files
     passport/passport.style
     profile/profile.style
     settings/settings.style
-    chat_helpers/chat_helpers.style
+    ui/filter_icons.style
     window/window.style
 )
 
@@ -66,23 +69,15 @@ generate_numbers(Telegram ${res_loc}/numbers.txt)
 
 set_target_properties(Telegram PROPERTIES AUTOMOC ON AUTORCC ON)
 
-if (LINUX AND NOT DESKTOP_APP_DISABLE_DBUS_INTEGRATION)
-    target_link_libraries(Telegram
-    PRIVATE
-        desktop-app::external_statusnotifieritem
-        desktop-app::external_dbusmenu_qt
-    )
-endif()
-
-if (add_hunspell_library)
-    target_link_libraries(Telegram PRIVATE desktop-app::external_hunspell)
-endif()
-
 target_link_libraries(Telegram
 PRIVATE
+    tdesktop::lib_tgcalls_legacy
+    tdesktop::lib_tgcalls
+    tdesktop::lib_tgvoip
     tdesktop::lib_mtproto
     tdesktop::lib_scheme
     tdesktop::lib_export
+    desktop-app::lib_webrtc
     desktop-app::lib_base
     desktop-app::lib_crl
     desktop-app::lib_ui
@@ -99,34 +94,95 @@ PRIVATE
     desktop-app::external_qr_code_generator
     desktop-app::external_crash_reports
     desktop-app::external_auto_updates
-    tdesktop::lib_tgvoip
     desktop-app::external_openssl
     desktop-app::external_openal
 )
 
-if (NOT DESKTOP_APP_USE_PACKAGED)
-    target_link_libraries(Telegram PRIVATE desktop-app::external_opus)
-endif()
+if (LINUX)
+    target_link_libraries(Telegram
+    PRIVATE
+        desktop-app::external_materialdecoration
+        desktop-app::external_nimf_qt5
+        desktop-app::external_qt5ct_support
+    )
 
-# Telegram uses long atomic types, so on some architectures libatomic is needed.
-check_cxx_source_compiles("
-#include <atomic>
-std::atomic_int64_t foo;
-int main() {return foo;}
-" HAVE_LONG_ATOMIC_WITHOUT_LIB)
-if (NOT HAVE_LONG_ATOMIC_WITHOUT_LIB)
-    target_link_libraries(Telegram PRIVATE atomic)
-endif()
+    if (NOT DESKTOP_APP_DISABLE_DBUS_INTEGRATION)
+        # conflicts with Qt static link
+        if (DESKTOP_APP_USE_PACKAGED_LAZY_PLATFORMTHEMES)
+            target_link_libraries(Telegram
+            PRIVATE
+                desktop-app::external_lxqt_qtplugin
+            )
+        endif()
 
-if (DESKTOP_APP_USE_PACKAGED)
-    set(CMAKE_THREAD_PREFER_PTHREAD TRUE)
-    find_package(Threads)
+        target_link_libraries(Telegram
+        PRIVATE
+            desktop-app::external_statusnotifieritem
+            desktop-app::external_dbusmenu_qt
+            desktop-app::external_fcitx_qt5
+            desktop-app::external_fcitx5_qt5
+            desktop-app::external_hime_qt
+        )
+    endif()
+
+    if (DESKTOP_APP_USE_PACKAGED AND Qt5WaylandClient_VERSION VERSION_LESS 5.13.0)
+        find_package(PkgConfig REQUIRED)
+        pkg_check_modules(WAYLAND_CLIENT REQUIRED wayland-client)
+
+        target_include_directories(Telegram
+        PRIVATE
+            ${WAYLAND_CLIENT_INCLUDE_DIRS}
+        )
+    endif()
+
+    if (DESKTOP_APP_USE_PACKAGED)
+        find_package(PkgConfig REQUIRED)
+        pkg_check_modules(XCB_SCREENSAVER REQUIRED IMPORTED_TARGET xcb-screensaver)
+        pkg_check_modules(XCB REQUIRED IMPORTED_TARGET xcb)
+
+        target_link_libraries(Telegram
+        PRIVATE
+            PkgConfig::XCB_SCREENSAVER
+            PkgConfig::XCB
+        )
+    else()
+        target_link_static_libraries(Telegram PRIVATE xcb-screensaver)
+        target_link_libraries(Telegram PRIVATE xcb)
+    endif()
+
+    find_package(PkgConfig REQUIRED)
+    pkg_check_modules(GLIB2 REQUIRED IMPORTED_TARGET glib-2.0)
+    pkg_check_modules(GOBJECT REQUIRED IMPORTED_TARGET gobject-2.0)
+    pkg_check_modules(GIO REQUIRED IMPORTED_TARGET gio-2.0)
 
     target_link_libraries(Telegram
     PRIVATE
-        ${CMAKE_DL_LIBS}
-        Threads::Threads
+        PkgConfig::GLIB2
+        PkgConfig::GOBJECT
+        PkgConfig::GIO
     )
+
+    target_compile_definitions(Telegram PRIVATE G_LOG_DOMAIN="Telegram")
+    target_compile_options(Telegram PRIVATE -Wno-register)
+
+    if (NOT TDESKTOP_DISABLE_GTK_INTEGRATION)
+        find_package(PkgConfig REQUIRED)
+
+        if (DESKTOP_APP_USE_PACKAGED AND NOT DESKTOP_APP_USE_PACKAGED_LAZY)
+            pkg_check_modules(GTK3 REQUIRED IMPORTED_TARGET gtk+-3.0)
+            pkg_check_modules(X11 REQUIRED IMPORTED_TARGET x11)
+
+            target_link_libraries(Telegram
+            PRIVATE
+                PkgConfig::GTK3
+                PkgConfig::X11
+            )
+        else()
+            pkg_search_module(GTK REQUIRED gtk+-2.0 gtk+-3.0)
+            target_include_directories(Telegram PRIVATE ${GTK_INCLUDE_DIRS})
+            target_link_libraries(Telegram PRIVATE X11)
+        endif()
+    endif()
 endif()
 
 target_precompile_headers(Telegram PRIVATE ${src_loc}/stdafx.h)
@@ -134,10 +190,25 @@ nice_target_sources(Telegram ${src_loc}
 PRIVATE
     ${style_files}
 
+    api/api_bot.cpp
+    api/api_bot.h
+    api/api_chat_filters.cpp
+    api/api_chat_filters.h
+    api/api_chat_invite.cpp
+    api/api_chat_invite.h
     api/api_common.h
+    api/api_editing.cpp
+    api/api_editing.h
+    api/api_global_privacy.cpp
+    api/api_global_privacy.h
+    api/api_hash.cpp
     api/api_hash.h
+    api/api_media.cpp
+    api/api_media.h
     api/api_self_destruct.cpp
     api/api_self_destruct.h
+    api/api_send_progress.cpp
+    api/api_send_progress.h
     api/api_sending.cpp
     api/api_sending.h
     api/api_sensitive_content.cpp
@@ -146,6 +217,14 @@ PRIVATE
     api/api_single_message_search.h
     api/api_text_entities.cpp
     api/api_text_entities.h
+    api/api_toggling_media.cpp
+    api/api_toggling_media.h
+    api/api_updates.cpp
+    api/api_updates.h
+    boxes/filters/edit_filter_box.cpp
+    boxes/filters/edit_filter_box.h
+    boxes/filters/edit_filter_chats_list.cpp
+    boxes/filters/edit_filter_chats_list.h
     boxes/peers/add_participants_box.cpp
     boxes/peers/add_participants_box.h
     boxes/peers/edit_contact_box.cpp
@@ -246,8 +325,14 @@ PRIVATE
     calls/calls_instance.h
     calls/calls_panel.cpp
     calls/calls_panel.h
+    calls/calls_signal_bars.cpp
+    calls/calls_signal_bars.h
     calls/calls_top_bar.cpp
     calls/calls_top_bar.h
+    calls/calls_userpic.cpp
+    calls/calls_userpic.h
+    calls/calls_video_bubble.cpp
+    calls/calls_video_bubble.h
     chat_helpers/bot_keyboard.cpp
     chat_helpers/bot_keyboard.h
     chat_helpers/emoji_keywords.cpp
@@ -264,14 +349,20 @@ PRIVATE
     chat_helpers/gifs_list_widget.h
     chat_helpers/message_field.cpp
     chat_helpers/message_field.h
+    chat_helpers/send_context_menu.cpp
+    chat_helpers/send_context_menu.h
     chat_helpers/spellchecker_common.cpp
     chat_helpers/spellchecker_common.h
-    chat_helpers/stickers.cpp
-    chat_helpers/stickers.h
+    chat_helpers/stickers_emoji_image_loader.cpp
+    chat_helpers/stickers_emoji_image_loader.h
     chat_helpers/stickers_emoji_pack.cpp
     chat_helpers/stickers_emoji_pack.h
+    chat_helpers/stickers_dice_pack.cpp
+    chat_helpers/stickers_dice_pack.h
     chat_helpers/stickers_list_widget.cpp
     chat_helpers/stickers_list_widget.h
+    chat_helpers/stickers_lottie.cpp
+    chat_helpers/stickers_lottie.h
     chat_helpers/tabbed_panel.cpp
     chat_helpers/tabbed_panel.h
     chat_helpers/tabbed_section.cpp
@@ -300,7 +391,6 @@ PRIVATE
     core/launcher.h
     core/local_url_handlers.cpp
     core/local_url_handlers.h
-    core/media_active_cache.h
     core/mime_type.cpp
     core/mime_type.h
     core/sandbox.cpp
@@ -314,24 +404,34 @@ PRIVATE
     core/utils.cpp
     core/utils.h
     core/version.h
+    data/stickers/data_stickers_set.cpp
+    data/stickers/data_stickers_set.h
+    data/stickers/data_stickers.cpp
+    data/stickers/data_stickers.h
     data/data_abstract_structure.cpp
     data/data_abstract_structure.h
     data/data_auto_download.cpp
     data/data_auto_download.h
     data/data_chat.cpp
     data/data_chat.h
+    data/data_chat_filters.cpp
+    data/data_chat_filters.h
+    data/data_changes.cpp
+    data/data_changes.h
     data/data_channel.cpp
     data/data_channel.h
     data/data_channel_admins.cpp
     data/data_channel_admins.h
+    data/data_cloud_file.cpp
+    data/data_cloud_file.h
     data/data_cloud_themes.cpp
     data/data_cloud_themes.h
     data/data_countries.cpp
     data/data_countries.h
     data/data_document.cpp
     data/data_document.h
-    data/data_document_good_thumbnail.cpp
-    data/data_document_good_thumbnail.h
+    data/data_document_media.cpp
+    data/data_document_media.h
     data/data_drafts.cpp
     data/data_drafts.h
     data/data_folder.cpp
@@ -362,10 +462,14 @@ PRIVATE
     data/data_peer_values.h
     data/data_photo.cpp
     data/data_photo.h
+    data/data_photo_media.cpp
+    data/data_photo_media.h
     data/data_poll.cpp
     data/data_poll.h
     data/data_pts_waiter.cpp
     data/data_pts_waiter.h
+    data/data_reply_preview.cpp
+    data/data_reply_preview.h
     data/data_search_controller.cpp
     data/data_search_controller.h
     data/data_session.cpp
@@ -410,6 +514,8 @@ PRIVATE
     dialogs/dialogs_search_from_controllers.h
     dialogs/dialogs_widget.cpp
     dialogs/dialogs_widget.h
+    export/export_manager.cpp
+    export/export_manager.h
     export/view/export_view_content.cpp
     export/view/export_view_content.h
     export/view/export_view_panel_controller.cpp
@@ -434,6 +540,8 @@ PRIVATE
     history/view/media/history_view_call.cpp
     history/view/media/history_view_contact.h
     history/view/media/history_view_contact.cpp
+    history/view/media/history_view_dice.h
+    history/view/media/history_view_dice.cpp
     history/view/media/history_view_document.h
     history/view/media/history_view_document.cpp
     history/view/media/history_view_file.h
@@ -489,6 +597,8 @@ PRIVATE
     history/view/history_view_service_message.h
     history/view/history_view_top_bar_widget.cpp
     history/view/history_view_top_bar_widget.h
+    history/view/history_view_webpage_preview.cpp
+    history/view/history_view_webpage_preview.h
     history/history.cpp
     history/history.h
     history/history_drag_area.cpp
@@ -623,10 +733,12 @@ PRIVATE
     main/main_account.h
     main/main_app_config.cpp
     main/main_app_config.h
+    main/main_domain.cpp
+    main/main_domain.h
     main/main_session.cpp
     main/main_session.h
-    main/main_settings.cpp
-    main/main_settings.h
+    main/main_session_settings.cpp
+    main/main_session_settings.h
     media/audio/media_audio.cpp
     media/audio/media_audio.h
     media/audio/media_audio_capture.cpp
@@ -641,6 +753,8 @@ PRIVATE
     media/audio/media_audio_track.h
     media/audio/media_child_ffmpeg_loader.cpp
     media/audio/media_child_ffmpeg_loader.h
+    media/audio/media_openal_functions.cpp
+    media/audio/media_openal_functions.h
     media/clip/media_clip_check_streaming.cpp
     media/clip/media_clip_check_streaming.h
     media/clip/media_clip_ffmpeg.cpp
@@ -706,8 +820,6 @@ PRIVATE
     mtproto/connection_tcp.cpp
     mtproto/connection_tcp.h
     mtproto/core_types.h
-    mtproto/dc_options.cpp
-    mtproto/dc_options.h
     mtproto/dedicated_file_loader.cpp
     mtproto/dedicated_file_loader.h
     mtproto/facade.cpp
@@ -724,6 +836,7 @@ PRIVATE
     mtproto/type_utils.h
     overview/overview_layout.cpp
     overview/overview_layout.h
+    overview/overview_layout_delegate.h
     passport/passport_encryption.cpp
     passport/passport_encryption.h
     passport/passport_form_controller.cpp
@@ -752,6 +865,8 @@ PRIVATE
     platform/linux/linux_gdk_helper.h
     platform/linux/linux_libs.cpp
     platform/linux/linux_libs.h
+    platform/linux/linux_xlib_helper.cpp
+    platform/linux/linux_xlib_helper.h
     platform/linux/file_utilities_linux.cpp
     platform/linux/file_utilities_linux.h
     platform/linux/launcher_linux.cpp
@@ -762,11 +877,11 @@ PRIVATE
     platform/linux/notifications_manager_linux.h
     platform/linux/specific_linux.cpp
     platform/linux/specific_linux.h
+    platform/linux/window_title_linux.h
     platform/mac/file_utilities_mac.mm
     platform/mac/file_utilities_mac.h
     platform/mac/launcher_mac.mm
     platform/mac/launcher_mac.h
-    platform/mac/mac_iconv_helper.c
     platform/mac/main_window_mac.mm
     platform/mac/main_window_mac.h
     platform/mac/notifications_manager_mac.mm
@@ -777,8 +892,24 @@ PRIVATE
     platform/mac/specific_mac_p.h
     platform/mac/window_title_mac.mm
     platform/mac/window_title_mac.h
-    platform/mac/mac_touchbar.h
-    platform/mac/mac_touchbar.mm
+    platform/mac/touchbar/items/mac_formatter_item.h
+    platform/mac/touchbar/items/mac_formatter_item.mm
+    platform/mac/touchbar/items/mac_pinned_chats_item.h
+    platform/mac/touchbar/items/mac_pinned_chats_item.mm
+    platform/mac/touchbar/items/mac_scrubber_item.h
+    platform/mac/touchbar/items/mac_scrubber_item.mm
+    platform/mac/touchbar/mac_touchbar_audio.h
+    platform/mac/touchbar/mac_touchbar_audio.mm
+    platform/mac/touchbar/mac_touchbar_common.h
+    platform/mac/touchbar/mac_touchbar_common.mm
+    platform/mac/touchbar/mac_touchbar_controls.h
+    platform/mac/touchbar/mac_touchbar_controls.mm
+    platform/mac/touchbar/mac_touchbar_main.h
+    platform/mac/touchbar/mac_touchbar_main.mm
+    platform/mac/touchbar/mac_touchbar_manager.h
+    platform/mac/touchbar/mac_touchbar_manager.mm
+    platform/mac/touchbar/mac_touchbar_media_view.h
+    platform/mac/touchbar/mac_touchbar_media_view.mm
     platform/win/audio_win.cpp
     platform/win/audio_win.h
     platform/win/file_utilities_win.cpp
@@ -827,6 +958,8 @@ PRIVATE
     settings/settings_codes.h
     settings/settings_common.cpp
     settings/settings_common.h
+    settings/settings_folders.cpp
+    settings/settings_folders.h
     settings/settings_information.cpp
     settings/settings_information.h
     settings/settings_intro.cpp
@@ -839,6 +972,10 @@ PRIVATE
     settings/settings_privacy_controllers.h
     settings/settings_privacy_security.cpp
     settings/settings_privacy_security.h
+    storage/details/storage_file_utilities.cpp
+    storage/details/storage_file_utilities.h
+    storage/details/storage_settings_scheme.cpp
+    storage/details/storage_settings_scheme.h
     storage/download_manager_mtproto.cpp
     storage/download_manager_mtproto.h
     storage/file_download.cpp
@@ -857,8 +994,14 @@ PRIVATE
     storage/serialize_common.h
     storage/serialize_document.cpp
     storage/serialize_document.h
+    storage/serialize_peer.cpp
+    storage/serialize_peer.h
+    storage/storage_account.cpp
+    storage/storage_account.h
     storage/storage_cloud_blob.cpp
     storage/storage_cloud_blob.h
+    storage/storage_domain.cpp
+    storage/storage_domain.h
     storage/storage_facade.cpp
     storage/storage_facade.h
     # storage/storage_feed_messages.cpp
@@ -891,8 +1034,8 @@ PRIVATE
     ui/image/image.h
     ui/image/image_location.cpp
     ui/image/image_location.h
-    ui/image/image_source.cpp
-    ui/image/image_source.h
+    ui/image/image_location_factory.cpp
+    ui/image/image_location_factory.h
     ui/widgets/continuous_sliders.cpp
     ui/widgets/continuous_sliders.h
     ui/widgets/discrete_sliders.cpp
@@ -907,6 +1050,10 @@ PRIVATE
     ui/countryinput.h
     ui/empty_userpic.cpp
     ui/empty_userpic.h
+    ui/filter_icons.cpp
+    ui/filter_icons.h
+    ui/filter_icon_panel.cpp
+    ui/filter_icon_panel.h
     ui/grouped_layout.cpp
     ui/grouped_layout.h
     ui/resize_area.h
@@ -935,6 +1082,9 @@ PRIVATE
     window/window_connecting_widget.h
     window/window_controller.cpp
     window/window_controller.h
+    window/window_controls_layout.h
+    window/window_filters_menu.cpp
+    window/window_filters_menu.h
     window/window_history_hider.cpp
     window/window_history_hider.h
     window/window_lock_widgets.cpp
@@ -951,6 +1101,8 @@ PRIVATE
     window/window_session_controller.h
     window/window_slide_animation.cpp
     window/window_slide_animation.h
+    window/window_title_qt.cpp
+    window/window_title_qt.h
     window/window_title.h
     window/window_top_bar_wrap.h
     window/themes/window_theme.cpp
@@ -987,16 +1139,20 @@ PRIVATE
     mainwidget.h
     mainwindow.cpp
     mainwindow.h
-    observer_peer.cpp
-    observer_peer.h
+    qt_static_plugins.cpp
     settings.cpp
     settings.h
 )
 
-if (DESKTOP_APP_USE_PACKAGED)
-    nice_target_sources(Telegram ${src_loc} PRIVATE qt_functions.cpp)
-else()
-    nice_target_sources(Telegram ${src_loc} PRIVATE qt_static_plugins.cpp)
+if (NOT LINUX)
+    remove_target_sources(Telegram ${src_loc}
+        window/window_title_qt.cpp
+        window/window_title_qt.h
+    )
+endif()
+
+if (NOT DESKTOP_APP_USE_PACKAGED)
+    nice_target_sources(Telegram ${src_loc} PRIVATE platform/mac/mac_iconv_helper.c)
 endif()
 
 nice_target_sources(Telegram ${res_loc}
@@ -1006,12 +1162,15 @@ PRIVATE
     qrc/emoji_3.qrc
     qrc/emoji_4.qrc
     qrc/emoji_5.qrc
+    qrc/emoji_6.qrc
+    qrc/emoji_7.qrc
     qrc/emoji_preview.qrc
     qrc/telegram/telegram.qrc
     qrc/telegram/sounds.qrc
     winrc/Telegram.rc
     winrc/Telegram.manifest
     langs/lang.strings
+    langs/cloud_lang.strings
     numbers.txt
 )
 
@@ -1029,11 +1188,11 @@ if (WIN32)
     #     $<IF:${release},"Appending compatibility manifest.","Finalizing build.">
     # )
 elseif (APPLE)
-    target_link_libraries(Telegram
-    PRIVATE
-        desktop-app::external_sp_media_key_tap
-        desktop-app::external_iconv
-    )
+    target_link_libraries(Telegram PRIVATE desktop-app::external_sp_media_key_tap)
+
+    if (NOT DESKTOP_APP_USE_PACKAGED)
+        target_link_libraries(Telegram PRIVATE desktop-app::external_iconv)
+    endif()
 
     set(icons_path ${CMAKE_CURRENT_SOURCE_DIR}/Telegram/Images.xcassets)
     set_target_properties(Telegram PROPERTIES RESOURCE ${icons_path})
@@ -1072,19 +1231,6 @@ elseif (APPLE)
             )
         endif()
     endif()
-elseif (LINUX)
-    if (NOT TDESKTOP_DISABLE_GTK_INTEGRATION)
-        find_package(PkgConfig REQUIRED)
-
-        pkg_search_module(GTK REQUIRED gtk+-2.0 gtk+-3.0)
-        target_include_directories(Telegram PRIVATE ${GTK_INCLUDE_DIRS})
-        target_compile_options(Telegram PRIVATE -Wno-register)
-
-        if (DESKTOP_APP_USE_PACKAGED)
-            find_library(X11_LIBRARY X11)
-            target_link_libraries(Telegram PRIVATE ${X11_LIBRARY})
-        endif()
-    endif()
 endif()
 
 if (build_macstore)
@@ -1141,22 +1287,13 @@ source_group(TREE ${CMAKE_CURRENT_SOURCE_DIR}/Telegram PREFIX Resources FILES ${
 
 target_include_directories(Telegram PRIVATE ${src_loc})
 
-if (NOT DESKTOP_APP_USE_PACKAGED)
-    target_include_directories(Telegram PRIVATE ${third_party_loc}/minizip)
-endif()
-
 target_compile_definitions(Telegram
 PRIVATE
     TDESKTOP_API_ID=${TDESKTOP_API_ID}
     TDESKTOP_API_HASH=${TDESKTOP_API_HASH}
-    AL_ALEXT_PROTOTYPES
 )
 
-if (NOT DESKTOP_APP_USE_PACKAGED)
-    target_compile_definitions(Telegram PRIVATE AL_LIBTYPE_STATIC)
-endif()
-
-if (${CMAKE_GENERATOR} MATCHES "(Visual Studio|Xcode)")
+if (APPLE OR NOT CMAKE_EXECUTABLE_SUFFIX STREQUAL "" OR NOT "${output_name}" STREQUAL "Telegram")
     set(output_folder ${CMAKE_BINARY_DIR})
 elseif (DESKTOP_APP_SPECIAL_TARGET STREQUAL "")
     set(output_folder ${CMAKE_BINARY_DIR}/bin)
@@ -1166,7 +1303,7 @@ endif()
 
 set_target_properties(Telegram PROPERTIES RUNTIME_OUTPUT_DIRECTORY ${output_folder})
 
-if ((NOT disable_autoupdate OR NOT LINUX) AND NOT build_macstore AND NOT build_winstore)
+if ((NOT DESKTOP_APP_DISABLE_AUTOUPDATE OR APPLE) AND NOT build_macstore AND NOT build_winstore)
     add_executable(Updater WIN32)
     init_target(Updater)
 
@@ -1182,6 +1319,10 @@ if ((NOT disable_autoupdate OR NOT LINUX) AND NOT build_macstore AND NOT build_w
 
     set_target_properties(Updater PROPERTIES RUNTIME_OUTPUT_DIRECTORY ${output_folder})
 
+    if (WIN32 AND NOT CMAKE_CXX_COMPILER_ID STREQUAL "MSVC")
+        target_link_options(Updater PRIVATE -municode)
+    endif()
+
     if (LINUX)
         target_link_options(Updater PRIVATE -static-libstdc++)
     endif()

Telegram/Patches/build_ffmpeg_win.sh

@@ -13,6 +13,8 @@ pacman --noconfirm -S pkg-config
 PKG_CONFIG_PATH="/mingw64/lib/pkgconfig:$PKG_CONFIG_PATH"
 
 ./configure --toolchain=msvc \
+--extra-cflags="-DCONFIG_SAFE_BITSTREAM_READER=1" \
+--extra-cxxflags="-DCONFIG_SAFE_BITSTREAM_READER=1" \
 --extra-ldflags="-libpath:$FullExecPath/../opus/win32/VS2015/Win32/Release" \
 --disable-programs \
 --disable-doc \