Version 2.1.5.

- Disable the taskbar icon flash or the dock icon bounce
in Settings > Notifications.
- View messages containing long monospace texts in wide bubbles.
- Bug fixes and other minor improvements.

.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:
 
@@ -25,8 +57,8 @@ jobs:
 
     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: "3.17.0"
@@ -101,14 +133,6 @@ 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."
@@ -189,23 +213,28 @@ 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-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 \
@@ -227,14 +256,12 @@ 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 \
@@ -289,7 +316,7 @@ jobs:
           --enable-muxer=opus
 
           make -j$(nproc)
-          sudo make install
+          sudo make DESTDIR="$LibrariesPath/ffmpeg-cache" install
           cd ..
           rm -rf ffmpeg
       - name: FFmpeg install.
@@ -298,7 +325,7 @@ 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
@@ -306,20 +333,7 @@ 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: |
@@ -327,7 +341,13 @@ 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 -
@@ -348,16 +368,15 @@ jobs:
           git clone -b OpenSSL_${OPENSSL_VER}-stable --depth=1 \
             $GIT/openssl/openssl $opensslDir
           cd $opensslDir
-          ./config --prefix=$LibrariesPath/openssl-cache
+          ./config --prefix="$OPENSSL_PREFIX"
           make -j$(nproc)
-          sudo make install_sw
+          sudo make DESTDIR="$LibrariesPath/openssl-cache" install_sw
           cd ..
           rm -rf $opensslDir
       - name: OpenSSL install.
         run: |
           cd $LibrariesPath
-          sudo mkdir -p $OPENSSL_PREFIX
-          sudo cp -R openssl-cache/. $OPENSSL_PREFIX/
+          sudo cp -R openssl-cache/. /
 
       - name: Libxkbcommon.
         run: |
@@ -377,38 +396,33 @@ jobs:
 
           git clone -b 1.16 https://gitlab.freedesktop.org/wayland/wayland
           cd wayland
-          ./autogen.sh --enable-static --disable-documentation
+          ./autogen.sh --enable-static --disable-documentation  --disable-dtd-validation
           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
         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('**/qtbase_5_12_8.diff') }}
+      - 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_${QT}
-          perl init-repository --module-subset=qtbase,qtwayland,qtimageformats,qtsvg
-          git submodule update qtbase qtwayland qtimageformats qtsvg
+          perl init-repository --module-subset=qtbase,qtwayland,qtimageformats,qtsvg,qtx11extras
+          git submodule update qtbase qtwayland qtimageformats qtsvg qtx11extras
           cd qtbase
           git apply ../../patches/qtbase_${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 ../../../..
+          cd ../
 
-          ./configure -prefix "$LibrariesPath/qt-cache" \
+          ./configure -prefix "$QT_PREFIX" \
           -release \
-          -force-debug-info \
           -opensource \
           -confirm-license \
           -qt-zlib \
@@ -417,8 +431,6 @@ jobs:
           -qt-harfbuzz \
           -qt-pcre \
           -qt-xcb \
-          -system-freetype \
-          -fontconfig \
           -no-gtk \
           -static \
           -dbus-runtime \
@@ -428,14 +440,13 @@ 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
@@ -467,9 +478,9 @@ 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
@@ -486,7 +497,7 @@ 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
 
@@ -499,6 +510,9 @@ 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
 
           ./configure.sh \
@@ -534,5 +548,5 @@ 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"
@@ -70,14 +100,6 @@ 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."
@@ -376,20 +398,20 @@ 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
         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.diff') }}
+      - 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 $LibrariesPath
@@ -397,7 +419,7 @@ jobs:
           git clone git://code.qt.io/qt/qt5.git qt$QT
           cd qt$QT
           perl init-repository --module-subset=qtbase,qtimageformats
-          git checkout v5.12.5
+          git checkout v5.12.8
           git submodule update qtbase
           git submodule update qtimageformats
           cd qtbase
@@ -433,6 +455,9 @@ jobs:
           if [ -n "${{ 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
 
           ./configure.sh -D TDESKTOP_API_TEST=ON -D DESKTOP_APP_USE_PACKAGED=OFF $DEFINE
@@ -453,5 +478,5 @@ 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

@@ -4,11 +4,41 @@ 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:
 
@@ -19,7 +49,7 @@ jobs:
     env:
       UPLOAD_ARTIFACT: "false"
       ONLY_CACHE: "false"
-      MANUAL_CACHING: "3"
+      MANUAL_CACHING: "5"
 
     steps:
       - name: Clone.
@@ -29,9 +59,6 @@ jobs:
 
       - name: First set up.
         run: |
-          # Workaround for Heroku
-          curl https://cli-assets.heroku.com/apt/release.key | sudo apt-key add -
-
           sudo apt-get update
           sudo apt-get install gcc-8 g++-8 -y
           sudo snap install --classic snapcraft
@@ -50,7 +77,7 @@ jobs:
             md5 $keyName
           }
 
-          snapcraft --version > CACHE_KEY.txt
+          snap run snapcraft --version > CACHE_KEY.txt
           gcc-8 --version >> CACHE_KEY.txt
           echo $MANUAL_CACHING >> CACHE_KEY.txt
           md5 CACHE_KEY
@@ -67,7 +94,7 @@ jobs:
 
       - name: CMake build.
         if: steps.cache-cmake.outputs.cache-hit != 'true'
-        run: sudo snapcraft build --destructive-mode cmake
+        run: sudo snap run snapcraft build --destructive-mode cmake
 
       - name: FFmpeg cache.
         id: cache-ffmpeg
@@ -78,11 +105,11 @@ jobs:
 
       - name: FFmpeg build.
         if: steps.cache-ffmpeg.outputs.cache-hit != 'true'
-        run: sudo snapcraft build --destructive-mode ffmpeg
+        run: sudo snap run snapcraft build --destructive-mode ffmpeg
 
       - name: Telegram Desktop snap build.
         if: env.ONLY_CACHE == 'false'
-        run: sudo snapcraft --destructive-mode
+        run: sudo snap run snapcraft --destructive-mode
 
       - name: Move artifact.
         if: env.UPLOAD_ARTIFACT == 'true'
@@ -102,5 +129,5 @@ jobs:
 
       - name: Remove unneeded directories for cache.
         run: |
-          sudo rm -rf parts/{cmake,ffmpeg}/{build,src,ubuntu}
-          sudo rm -rf parts/{cmake,ffmpeg}/state/{stage,prime}
+          sudo rm -rf parts/*/{build,src,ubuntu}
+          sudo rm -rf parts/*/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 +59,7 @@ jobs:
       SDK: "10.0.18362.0"
       VC: "call vcvars32.bat && cd Libraries"
       GIT: "https://github.com"
-      QT: "5_12_5"
+      QT: "5_12_8"
       OPENSSL_VER: "1_1_1"
       UPLOAD_ARTIFACT: "false"
       ONLY_CACHE: "false"
@@ -76,15 +111,6 @@ 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: |
@@ -263,13 +289,13 @@ jobs:
 
           rmdir /S /Q .git
 
-      - name: Qt 5.12.5 cache.
+      - name: Qt 5.12.8 cache.
         id: cache-qt
         uses: actions/cache@v1
         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-5.12.8
+          key: ${{ runner.OS }}-qt-${{ env.CACHE_KEY }}-${{ hashFiles('**/qtbase_5_12_8.diff') }}
+      - name: Configure Qt 5.12.8.
         if: steps.cache-qt.outputs.cache-hit != 'true'
         shell: cmd
         run: |
@@ -278,7 +304,7 @@ 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 v5.12.8
           git submodule update qtbase
           git submodule update qtimageformats
           cd qtbase
@@ -289,7 +315,7 @@ jobs:
           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-5.12.8" ^
           -debug ^
           -force-debug-info ^
           -opensource ^
@@ -304,7 +330,7 @@ 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: |
@@ -324,6 +350,9 @@ 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"
 
@@ -355,5 +384,5 @@ jobs:
         name: Upload artifact.
         if: env.UPLOAD_ARTIFACT == 'true'
         with:
-          name: Telegram
+          name: ${{ env.ARTIFACT_NAME }}
           path: ${{ env.REPO_NAME }}\out\Debug\artifact\

.gitmodules

@@ -67,3 +67,30 @@
 [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

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/))
@@ -39,6 +48,7 @@ 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))

Telegram/CMakeLists.txt

@@ -67,12 +67,33 @@ 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)
+if (LINUX)
     target_link_libraries(Telegram
     PRIVATE
-        desktop-app::external_statusnotifieritem
-        desktop-app::external_dbusmenu_qt
+        desktop-app::external_materialdecoration
+        desktop-app::external_nimf_qt5
+        desktop-app::external_qt5ct
+        desktop-app::external_qt5ct_style
+        desktop-app::external_qt5ct_qtplugin
     )
+
+    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()
+
+        target_link_libraries(Telegram
+        PRIVATE
+            desktop-app::external_statusnotifieritem
+            desktop-app::external_dbusmenu_qt
+            desktop-app::external_fcitx5_qt5
+            desktop-app::external_hime_qt
+        )
+    endif()
 endif()
 
 if (add_hunspell_library)
@@ -105,10 +126,6 @@ PRIVATE
     desktop-app::external_openal
 )
 
-if (NOT DESKTOP_APP_USE_PACKAGED)
-    target_link_libraries(Telegram PRIVATE desktop-app::external_opus)
-endif()
-
 # Telegram uses long atomic types, so on some architectures libatomic is needed.
 check_cxx_source_compiles("
 #include <atomic>
@@ -121,11 +138,10 @@ endif()
 
 if (DESKTOP_APP_USE_PACKAGED)
     set(CMAKE_THREAD_PREFER_PTHREAD TRUE)
-    find_package(Threads)
+    find_package(Threads REQUIRED)
 
     target_link_libraries(Telegram
     PRIVATE
-        ${CMAKE_DL_LIBS}
         Threads::Threads
     )
 endif()
@@ -1010,14 +1026,13 @@ PRIVATE
     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)
 endif()
 
 nice_target_sources(Telegram ${res_loc}
@@ -1027,12 +1042,15 @@ 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
 )
 
@@ -1162,21 +1180,12 @@ 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)")
     set(output_folder ${CMAKE_BINARY_DIR})
 elseif (DESKTOP_APP_SPECIAL_TARGET STREQUAL "")
@@ -1187,7 +1196,7 @@ 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 NOT LINUX) AND NOT build_macstore AND NOT build_winstore)
     add_executable(Updater WIN32)
     init_target(Updater)
 
@@ -1203,6 +1212,10 @@ 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/Resources/langs/cloud_lang.strings

@@ -6,6 +6,11 @@ For license and copyright information please follow this link:
 https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 */
 
+"cloud_lng_badge_psa_covid" = "COVID-19";
+"cloud_lng_about_psa_covid" = "This message provides you with a public service announcement in relation to the ongoing COVID-19 pandemic. To remove it from your chats list, right click it and select **Hide**.";
+"cloud_lng_forwarded_psa_covid" = "COVID-19 Notification from {channel}";
+"cloud_lng_tooltip_psa_covid" = "This message provides you with a public service announcement in relation to the ongoing COVID-19 pandemic. Learn more about this initiative at https://telegram.org/blog/coronavirus";
+
 "cloud_lng_passport_in_ar" = "Arabic";
 "cloud_lng_passport_in_az" = "Azerbaijani";
 "cloud_lng_passport_in_bg" = "Bulgarian";

Telegram/Resources/langs/lang.strings

@@ -118,6 +118,8 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 "lng_chat_status_online#one" = "{count} online";
 "lng_chat_status_online#other" = "{count} online";
 "lng_chat_status_members_online" = "{members_count}, {online_count}";
+"lng_chat_status_subscribers#one" = "{count} subscriber";
+"lng_chat_status_subscribers#other" = "{count} subscribers";
 
 "lng_channel_status" = "channel";
 "lng_group_status" = "group";
@@ -298,6 +300,9 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 "lng_settings_notifications_position" = "Location on the screen";
 "lng_settings_notifications_count" = "Notifications count";
 "lng_settings_sound_notify" = "Play sound";
+"lng_settings_alert_windows" = "Flash the taskbar icon";
+"lng_settings_alert_mac" = "Bounce the dock icon";
+"lng_settings_alert_linux" = "Draw attention to the window";
 "lng_settings_badge_title" = "Badge counter";
 "lng_settings_include_muted" = "Include muted chats in unread count";
 "lng_settings_count_unread" = "Count unread messages";
@@ -600,6 +605,9 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 "lng_proxy_sponsor" = "Proxy sponsor";
 "lng_proxy_sponsor_about" = "This channel is shown by your proxy server.\nTo remove this channel from your chats list,\ndisable the proxy in Telegram Settings.";
 "lng_proxy_sponsor_warning" = "This proxy may display a sponsored channel in your chat list. This doesn't reveal any of your Telegram traffic.";
+"lng_badge_psa_default" = "PSA";
+"lng_about_psa_default" = "This message provides you with a public service announcement. To remove it from your chats list, right click it and select **Hide**.";
+"lng_tooltip_psa_default" = "This message provides you with a public service announcement.";
 
 "lng_settings_blocked_users" = "Blocked users";
 "lng_settings_no_blocked_users" = "None";
@@ -764,6 +772,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 "lng_profile_common_groups#one" = "{count} group in common";
 "lng_profile_common_groups#other" = "{count} groups in common";
 "lng_profile_participants_section" = "Members";
+"lng_profile_subscribers_section" = "Subscribers";
 "lng_profile_mobile_number" = "Mobile:";
 "lng_profile_username" = "Username:";
 "lng_profile_link" = "Link:";
@@ -885,6 +894,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 "lng_manage_channel_info" = "Channel Info";
 "lng_manage_peer_recent_actions" = "Recent Actions";
 "lng_manage_peer_members" = "Members";
+"lng_manage_peer_subscribers" = "Subscribers";
 "lng_manage_peer_administrators" = "Administrators";
 "lng_manage_peer_exceptions" = "Exceptions";
 "lng_manage_peer_removed_users" = "Removed users";
@@ -1126,6 +1136,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 "lng_forwarded" = "Forwarded from {user}";
 "lng_forwarded_date" = "Original: {date}";
 "lng_forwarded_channel" = "Forwarded from {channel}";
+"lng_forwarded_psa_default" = "Forwarded from {channel}";
 "lng_forwarded_via" = "Forwarded from {user} via {inline_bot}";
 "lng_forwarded_channel_via" = "Forwarded from {channel} via {inline_bot}";
 "lng_forwarded_signed" = "{channel} ({user})";
@@ -1329,7 +1340,8 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 "lng_dialogs_skip_archive_in_search" = "Skip results from archive";
 "lng_dialogs_show_archive_in_search" = "With results from archive";
 
-"lng_about_dice" = "Send a 🎲 emoji to any chat to get a random number from Telegram.";
+"lng_about_random" = "Send a {emoji} emoji to any chat to get a random number from Telegram.";
+"lng_about_random_send" = "Send";
 
 "lng_open_this_link" = "Open this link?";
 "lng_open_link" = "Open";
@@ -1400,6 +1412,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 "lng_context_view_group" = "View group info";
 "lng_context_view_channel" = "View channel info";
 //"lng_context_view_feed_info" = "View feed info";
+"lng_context_hide_psa" = "Hide this announcement";
 "lng_context_pin_to_top" = "Pin to top";
 "lng_context_unpin_from_top" = "Unpin from top";
 "lng_context_mark_unread" = "Mark as unread";
@@ -1850,6 +1863,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 "lng_admin_log_no_results_search_text" = "No recent actions that contain '{query}' have been found.";
 "lng_admin_log_no_events_title" = "No actions yet";
 "lng_admin_log_no_events_text" = "There were no service actions\ntaken by the group's members\nand admins in the last 48 hours.";
+"lng_admin_log_no_events_text_channel" = "There were no service actions\ntaken by the channels's admins\nin the last 48 hours.";
 
 "lng_admin_log_empty_text" = "Empty";
 "lng_admin_log_changed_title_group" = "{from} changed group name to «{title}»";
@@ -2223,6 +2237,9 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 "lng_polls_choose_question" = "Please enter a question.";
 "lng_polls_choose_answers" = "Please enter at least two options.";
 "lng_polls_choose_correct" = "Please choose the correct answer.";
+"lng_polls_solution_title" = "Explanation";
+"lng_polls_solution_placeholder" = "Add a Comment (Optional)";
+"lng_polls_solution_about" = "Users will see this comment after choosing a wrong answer, good for educational purposes.";
 
 "lng_polls_poll_results_title" = "Poll results";
 "lng_polls_quiz_results_title" = "Quiz results";

Telegram/Resources/qrc/emoji_6.qrc

@@ -0,0 +1,5 @@
+<RCC>
+  <qresource prefix="/gui">
+    <file alias="emoji/emoji_6.webp">../emoji/emoji_6.webp</file>
+  </qresource>
+</RCC>

Telegram/Resources/qrc/emoji_7.qrc

@@ -0,0 +1,5 @@
+<RCC>
+  <qresource prefix="/gui">
+    <file alias="emoji/emoji_7.webp">../emoji/emoji_7.webp</file>
+  </qresource>
+</RCC>

Telegram/Resources/qrc/telegram/telegram.qrc

@@ -48,6 +48,7 @@
     <file alias="art/logo_256_no_margin.png">../../art/logo_256_no_margin.png</file>
     <file alias="art/sunrise.jpg">../../art/sunrise.jpg</file>
     <file alias="art/dice_idle.tgs">../../art/dice_idle.tgs</file>
+    <file alias="art/dart_idle.tgs">../../art/dart_idle.tgs</file>
     <file alias="day-blue.tdesktop-theme">../../day-blue.tdesktop-theme</file>
     <file alias="night.tdesktop-theme">../../night.tdesktop-theme</file>
     <file alias="night-green.tdesktop-theme">../../night-green.tdesktop-theme</file>

Telegram/Resources/tl/api.tl

@@ -71,8 +71,8 @@ inputMediaDocumentExternal#fb52dc99 flags:# url:string ttl_seconds:flags.0?int =
 inputMediaGame#d33f43f3 id:InputGame = InputMedia;
 inputMediaInvoice#f4e096c3 flags:# title:string description:string photo:flags.0?InputWebDocument invoice:Invoice payload:bytes provider:string provider_data:DataJSON start_param:string = InputMedia;
 inputMediaGeoLive#ce4e82fd flags:# stopped:flags.0?true geo_point:InputGeoPoint period:flags.1?int = InputMedia;
-inputMediaPoll#abe9ca25 flags:# poll:Poll correct_answers:flags.0?Vector<bytes> = InputMedia;
-inputMediaDice#aeffa807 = InputMedia;
+inputMediaPoll#f94e5f1 flags:# poll:Poll correct_answers:flags.0?Vector<bytes> solution:flags.1?string solution_entities:flags.1?Vector<MessageEntity> = InputMedia;
+inputMediaDice#e66fbf7b emoticon:string = InputMedia;
 
 inputChatPhotoEmpty#1ca48f57 = InputChatPhoto;
 inputChatUploadedPhoto#927c55b4 file:InputFile = InputChatPhoto;
@@ -157,7 +157,7 @@ messageMediaGame#fdb19008 game:Game = MessageMedia;
 messageMediaInvoice#84551347 flags:# shipping_address_requested:flags.1?true test:flags.3?true title:string description:string photo:flags.0?WebDocument receipt_msg_id:flags.2?int currency:string total_amount:long start_param:string = MessageMedia;
 messageMediaGeoLive#7c3c2609 geo:GeoPoint period:int = MessageMedia;
 messageMediaPoll#4bd6e798 poll:Poll results:PollResults = MessageMedia;
-messageMediaDice#638fe46b value:int = MessageMedia;
+messageMediaDice#3f7ee58b value:int emoticon:string = MessageMedia;
 
 messageActionEmpty#b6aef7b0 = MessageAction;
 messageActionChatCreate#a6638b9a title:string users:Vector<int> = MessageAction;
@@ -533,7 +533,7 @@ inputStickerSetEmpty#ffb62b95 = InputStickerSet;
 inputStickerSetID#9de7a269 id:long access_hash:long = InputStickerSet;
 inputStickerSetShortName#861cc8a0 short_name:string = InputStickerSet;
 inputStickerSetAnimatedEmoji#28703c8 = InputStickerSet;
-inputStickerSetDice#79e21a53 = InputStickerSet;
+inputStickerSetDice#e67f520e emoticon:string = InputStickerSet;
 
 stickerSet#eeb46f27 flags:# archived:flags.1?true official:flags.2?true masks:flags.3?true animated:flags.5?true installed_date:flags.0?int id:long access_hash:long title:string short_name:string thumb:flags.4?PhotoSize thumb_dc_id:flags.4?int count:int hash:int = StickerSet;
 
@@ -651,7 +651,7 @@ messages.botResults#947ca848 flags:# gallery:flags.0?true query_id:long next_off
 
 exportedMessageLink#5dab1af4 link:string html:string = ExportedMessageLink;
 
-messageFwdHeader#ec338270 flags:# from_id:flags.0?int from_name:flags.5?string date:int channel_id:flags.1?int channel_post:flags.2?int post_author:flags.3?string saved_from_peer:flags.4?Peer saved_from_msg_id:flags.4?int = MessageFwdHeader;
+messageFwdHeader#353a686b flags:# from_id:flags.0?int from_name:flags.5?string date:int channel_id:flags.1?int channel_post:flags.2?int post_author:flags.3?string saved_from_peer:flags.4?Peer saved_from_msg_id:flags.4?int psa_type:flags.6?string = MessageFwdHeader;
 
 auth.codeTypeSms#72a3158c = auth.CodeType;
 auth.codeTypeCall#741cd3e3 = auth.CodeType;
@@ -692,8 +692,8 @@ contacts.topPeersDisabled#b52c939d = contacts.TopPeers;
 draftMessageEmpty#1b0c841a flags:# date:flags.0?int = DraftMessage;
 draftMessage#fd8e711f flags:# no_webpage:flags.1?true reply_to_msg_id:flags.0?int message:string entities:flags.3?Vector<MessageEntity> date:int = DraftMessage;
 
-messages.featuredStickersNotModified#4ede3cf = messages.FeaturedStickers;
-messages.featuredStickers#f89d88e5 hash:int sets:Vector<StickerSetCovered> unread:Vector<long> = messages.FeaturedStickers;
+messages.featuredStickersNotModified#c6dc0c66 count:int = messages.FeaturedStickers;
+messages.featuredStickers#b6abc341 hash:int count:int sets:Vector<StickerSetCovered> unread:Vector<long> = messages.FeaturedStickers;
 
 messages.recentStickersNotModified#b17f890 = messages.RecentStickers;
 messages.recentStickers#22f3afb3 hash:int packs:Vector<StickerPack> stickers:Vector<Document> dates:Vector<int> = messages.RecentStickers;
@@ -912,9 +912,6 @@ fileHash#6242c773 offset:int limit:int hash:bytes = FileHash;
 
 inputClientProxy#75588b3f address:string port:int = InputClientProxy;
 
-help.proxyDataEmpty#e09e1fb8 expires:int = help.ProxyData;
-help.proxyDataPromo#2bf7ee23 expires:int peer:Peer chats:Vector<Chat> users:Vector<User> = help.ProxyData;
-
 help.termsOfServiceUpdateEmpty#e3309f7f expires:int = help.TermsOfServiceUpdate;
 help.termsOfServiceUpdate#28ecf961 expires:int terms_of_service:help.TermsOfService = help.TermsOfServiceUpdate;
 
@@ -1024,11 +1021,11 @@ help.userInfo#1eb3758 message:string entities:Vector<MessageEntity> author:strin
 
 pollAnswer#6ca9c2e9 text:string option:bytes = PollAnswer;
 
-poll#d5529d06 id:long flags:# closed:flags.0?true public_voters:flags.1?true multiple_choice:flags.2?true quiz:flags.3?true question:string answers:Vector<PollAnswer> = Poll;
+poll#86e18161 id:long flags:# closed:flags.0?true public_voters:flags.1?true multiple_choice:flags.2?true quiz:flags.3?true question:string answers:Vector<PollAnswer> close_period:flags.4?int close_date:flags.5?int = Poll;
 
 pollAnswerVoters#3b6ddad2 flags:# chosen:flags.0?true correct:flags.1?true option:bytes voters:int = PollAnswerVoters;
 
-pollResults#c87024a2 flags:# min:flags.0?true results:flags.1?Vector<PollAnswerVoters> total_voters:flags.2?int recent_voters:flags.3?Vector<int> = PollResults;
+pollResults#badcc1a3 flags:# min:flags.0?true results:flags.1?Vector<PollAnswerVoters> total_voters:flags.2?int recent_voters:flags.3?Vector<int> solution:flags.4?string solution_entities:flags.4?Vector<MessageEntity> = PollResults;
 
 chatOnlines#f041e250 onlines:int = ChatOnlines;
 
@@ -1140,11 +1137,14 @@ messageInteractionCounters#ad4fc9bd msg_id:int views:int forwards:int = MessageI
 
 stats.broadcastStats#bdf78394 period:StatsDateRangeDays followers:StatsAbsValueAndPrev views_per_post:StatsAbsValueAndPrev shares_per_post:StatsAbsValueAndPrev enabled_notifications:StatsPercentValue growth_graph:StatsGraph followers_graph:StatsGraph mute_graph:StatsGraph top_hours_graph:StatsGraph interactions_graph:StatsGraph iv_interactions_graph:StatsGraph views_by_source_graph:StatsGraph new_followers_by_source_graph:StatsGraph languages_graph:StatsGraph recent_message_interactions:Vector<MessageInteractionCounters> = stats.BroadcastStats;
 
+help.promoDataEmpty#98f6ac75 expires:int = help.PromoData;
+help.promoData#8c39793f flags:# proxy:flags.0?true expires:int peer:Peer chats:Vector<Chat> users:Vector<User> psa_type:flags.1?string psa_message:flags.2?string = help.PromoData;
+
 ---functions---
 
 invokeAfterMsg#cb9f372d {X:Type} msg_id:long query:!X = X;
 invokeAfterMsgs#3dc4b4f0 {X:Type} msg_ids:Vector<long> query:!X = X;
-initConnection#785188b8 {X:Type} flags:# api_id:int device_model:string system_version:string app_version:string system_lang_code:string lang_pack:string lang_code:string proxy:flags.0?InputClientProxy query:!X = X;
+initConnection#c1cd5ea9 {X:Type} flags:# api_id:int device_model:string system_version:string app_version:string system_lang_code:string lang_pack:string lang_code:string proxy:flags.0?InputClientProxy params:flags.1?JSONValue query:!X = X;
 invokeWithLayer#da9b0d0d {X:Type} layer:int query:!X = X;
 invokeWithoutUpdates#bf9459b7 {X:Type} query:!X = X;
 invokeWithMessagesRange#365275f2 {X:Type} range:MessageRange query:!X = X;
@@ -1382,6 +1382,7 @@ messages.getDialogFilters#f19ed96d = Vector<DialogFilter>;
 messages.getSuggestedDialogFilters#a29cd42c = Vector<DialogFilterSuggested>;
 messages.updateDialogFilter#1ad4a04a flags:# id:int filter:flags.0?DialogFilter = Bool;
 messages.updateDialogFiltersOrder#c563c1e4 order:Vector<int> = Bool;
+messages.getOldFeaturedStickers#5fe7025b offset:int limit:int hash:int = messages.FeaturedStickers;
 
 updates.getState#edd4882a = updates.State;
 updates.getDifference#25939651 flags:# pts:int pts_total_limit:flags.0?int date:int qts:int = updates.Difference;
@@ -1410,7 +1411,6 @@ help.getAppChangelog#9010ef6f prev_app_version:string = Updates;
 help.setBotUpdatesStatus#ec22cfcd pending_updates_count:int message:string = Bool;
 help.getCdnConfig#52029342 = CdnConfig;
 help.getRecentMeUrls#3dc0f114 referer:string = help.RecentMeUrls;
-help.getProxyData#3d7758e1 = help.ProxyData;
 help.getTermsOfServiceUpdate#2ca51fd1 = help.TermsOfServiceUpdate;
 help.acceptTermsOfService#ee72f79a id:DataJSON = Bool;
 help.getDeepLinkInfo#3fedc75f path:string = help.DeepLinkInfo;
@@ -1420,6 +1420,8 @@ help.getPassportConfig#c661ad08 hash:int = help.PassportConfig;
 help.getSupportName#d360e72c = help.SupportName;
 help.getUserInfo#38a08d3 user_id:InputUser = help.UserInfo;
 help.editUserInfo#66b91b70 user_id:InputUser message:string entities:Vector<MessageEntity> = help.UserInfo;
+help.getPromoData#c0977421 = help.PromoData;
+help.hidePromoData#1e251c95 peer:InputPeer = Bool;
 
 channels.readHistory#cc104937 channel:InputChannel max_id:int = Bool;
 channels.deleteMessages#84c1fd4e channel:InputChannel id:Vector<int> = messages.AffectedMessages;
@@ -1459,6 +1461,7 @@ channels.getInactiveChannels#11e831ee = messages.InactiveChats;
 
 bots.sendCustomRequest#aa2769ed custom_method:string params:DataJSON = DataJSON;
 bots.answerWebhookJSONQuery#e6213f4d query_id:long data:DataJSON = Bool;
+bots.setBotCommands#805d46f6 commands:Vector<BotCommand> = Bool;
 
 payments.getPaymentForm#99f09745 msg_id:int = payments.PaymentForm;
 payments.getPaymentReceipt#a092a980 msg_id:int = payments.PaymentReceipt;
@@ -1468,10 +1471,11 @@ payments.getSavedInfo#227d824b = payments.SavedInfo;
 payments.clearSavedInfo#d83d70c1 flags:# credentials:flags.0?true info:flags.1?true = Bool;
 payments.getBankCardData#2e79d779 number:string = payments.BankCardData;
 
-stickers.createStickerSet#9bd86e6a flags:# masks:flags.0?true user_id:InputUser title:string short_name:string stickers:Vector<InputStickerSetItem> = messages.StickerSet;
+stickers.createStickerSet#f1036780 flags:# masks:flags.0?true animated:flags.1?true user_id:InputUser title:string short_name:string thumb:flags.2?InputDocument stickers:Vector<InputStickerSetItem> = messages.StickerSet;
 stickers.removeStickerFromSet#f7760f51 sticker:InputDocument = messages.StickerSet;
 stickers.changeStickerPosition#ffb6d4ca sticker:InputDocument position:int = messages.StickerSet;
 stickers.addStickerToSet#8653febe stickerset:InputStickerSet sticker:InputStickerSetItem = messages.StickerSet;
+stickers.setStickerSetThumb#9a364e30 stickerset:InputStickerSet thumb:InputDocument = messages.StickerSet;
 
 phone.getCallConfig#55451fa9 = DataJSON;
 phone.requestCall#42ff96ed flags:# video:flags.0?true user_id:InputUser random_id:int g_a_hash:bytes protocol:PhoneCallProtocol = phone.PhoneCall;
@@ -1494,4 +1498,4 @@ folders.deleteFolder#1c295881 folder_id:int = Updates;
 stats.getBroadcastStats#ab42441a flags:# dark:flags.0?true channel:InputChannel = stats.BroadcastStats;
 stats.loadAsyncGraph#621d5fa0 flags:# token:string x:flags.0?long = StatsGraph;
 
-// LAYER 111
+// LAYER 113

Telegram/Resources/uwp/AppX/AppxManifest.xml

@@ -9,7 +9,7 @@
   <Identity Name="TelegramMessengerLLP.TelegramDesktop"
     ProcessorArchitecture="ARCHITECTURE"
     Publisher="CN=536BC709-8EE1-4478-AF22-F0F0F26FF64A"
-    Version="2.0.1.0" />
+    Version="2.1.5.0" />
   <Properties>
     <DisplayName>Telegram Desktop</DisplayName>
     <PublisherDisplayName>Telegram FZ-LLC</PublisherDisplayName>

Telegram/Resources/winrc/Telegram.rc

@@ -6,7 +6,18 @@
 //
 // Generated from the TEXTINCLUDE 2 resource.
 //
-#include "winres.h"
+#if defined(__MINGW64__) || defined(__MINGW32__)
+	// MinGW-w64, MinGW
+	#if defined(__has_include) && __has_include(<winres.h>)
+		#include <winres.h>
+	#else
+		#include <afxres.h>
+		#include <winresrc.h>
+	#endif
+#else
+	// MSVC, Windows SDK
+	#include <winres.h>
+#endif
 
 /////////////////////////////////////////////////////////////////////////////
 #undef APSTUDIO_READONLY_SYMBOLS
@@ -33,8 +44,8 @@ IDI_ICON1               ICON                    "..\\art\\icon256.ico"
 //
 
 VS_VERSION_INFO VERSIONINFO
- FILEVERSION 2,0,1,0
- PRODUCTVERSION 2,0,1,0
+ FILEVERSION 2,1,5,0
+ PRODUCTVERSION 2,1,5,0
  FILEFLAGSMASK 0x3fL
 #ifdef _DEBUG
  FILEFLAGS 0x1L
@@ -51,10 +62,10 @@ BEGIN
         BEGIN
             VALUE "CompanyName", "Telegram FZ-LLC"
             VALUE "FileDescription", "Telegram Desktop"
-            VALUE "FileVersion", "2.0.1.0"
+            VALUE "FileVersion", "2.1.5.0"
             VALUE "LegalCopyright", "Copyright (C) 2014-2020"
             VALUE "ProductName", "Telegram Desktop"
-            VALUE "ProductVersion", "2.0.1.0"
+            VALUE "ProductVersion", "2.1.5.0"
         END
     END
     BLOCK "VarFileInfo"

Telegram/Resources/winrc/Updater.rc

@@ -6,7 +6,18 @@
 //
 // Generated from the TEXTINCLUDE 2 resource.
 //
-#include "winres.h"
+#if defined(__MINGW64__) || defined(__MINGW32__)
+	// MinGW-w64, MinGW
+	#if defined(__has_include) && __has_include(<winres.h>)
+		#include <winres.h>
+	#else
+		#include <afxres.h>
+		#include <winresrc.h>
+	#endif
+#else
+	// MSVC, Windows SDK
+	#include <winres.h>
+#endif
 
 /////////////////////////////////////////////////////////////////////////////
 #undef APSTUDIO_READONLY_SYMBOLS
@@ -24,8 +35,8 @@ LANGUAGE LANG_ENGLISH, SUBLANG_ENGLISH_US
 //
 
 VS_VERSION_INFO VERSIONINFO
- FILEVERSION 2,0,1,0
- PRODUCTVERSION 2,0,1,0
+ FILEVERSION 2,1,5,0
+ PRODUCTVERSION 2,1,5,0
  FILEFLAGSMASK 0x3fL
 #ifdef _DEBUG
  FILEFLAGS 0x1L
@@ -42,10 +53,10 @@ BEGIN
         BEGIN
             VALUE "CompanyName", "Telegram FZ-LLC"
             VALUE "FileDescription", "Telegram Desktop Updater"
-            VALUE "FileVersion", "2.0.1.0"
+            VALUE "FileVersion", "2.1.5.0"
             VALUE "LegalCopyright", "Copyright (C) 2014-2020"
             VALUE "ProductName", "Telegram Desktop"
-            VALUE "ProductVersion", "2.0.1.0"
+            VALUE "ProductVersion", "2.1.5.0"
         END
     END
     BLOCK "VarFileInfo"

Telegram/SourceFiles/_other/packer.cpp

@@ -268,7 +268,7 @@ int main(int argc, char *argv[])
 	cout << "Compression start, size: " << resultSize << "\n";
 
 	QByteArray compressed, resultCheck;
-#ifdef Q_OS_WIN // use Lzma SDK for win
+#if defined Q_OS_WIN && !defined DESKTOP_APP_USE_PACKAGED // use Lzma SDK for win
 	const int32 hSigLen = 128, hShaLen = 20, hPropsLen = LZMA_PROPS_SIZE, hOriginalSizeLen = sizeof(int32), hSize = hSigLen + hShaLen + hPropsLen + hOriginalSizeLen; // header
 
 	compressed.resize(hSize + resultSize + 1024 * 1024); // rsa signature + sha1 + lzma props + max compressed size

Telegram/SourceFiles/_other/packer.h

@@ -27,7 +27,7 @@ extern "C" {
 #include <openssl/evp.h>
 } // extern "C"
 
-#ifdef Q_OS_WIN // use Lzma SDK for win
+#if defined Q_OS_WIN && !defined DESKTOP_APP_USE_PACKAGED // use Lzma SDK for win
 #include <LzmaLib.h>
 #else
 #include <lzma.h>

Telegram/SourceFiles/api/api_sending.cpp

@@ -21,6 +21,8 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "chat_helpers/message_field.h" // ConvertTextTagsToEntities.
 #include "ui/text/text_entity.h" // TextWithEntities.
 #include "main/main_session.h"
+#include "main/main_account.h"
+#include "main/main_app_config.h"
 #include "mainwidget.h"
 #include "apiwrap.h"
 #include "app.h"
@@ -199,8 +201,23 @@ void SendExistingPhoto(
 }
 
 bool SendDice(Api::MessageToSend &message) {
-	static const auto kDiceString = QString::fromUtf8("\xF0\x9F\x8E\xB2");
-	if (message.textWithTags.text.midRef(0).trimmed() != kDiceString) {
+	const auto full = message.textWithTags.text.midRef(0).trimmed();
+	auto length = 0;
+	if (!Ui::Emoji::Find(full.data(), full.data() + full.size(), &length)
+		|| length != full.size()) {
+		return false;
+	}
+	auto &account = message.action.history->session().account();
+	auto &config = account.appConfig();
+	static const auto hardcoded = std::vector<QString>{
+		QString::fromUtf8("\xF0\x9F\x8E\xB2"),
+		QString::fromUtf8("\xF0\x9F\x8E\xAF")
+	};
+	const auto list = config.get<std::vector<QString>>(
+		"emojies_send_dice",
+		hardcoded);
+	const auto emoji = full.toString();
+	if (!ranges::contains(list, emoji)) {
 		return false;
 	}
 	const auto history = message.action.history;
@@ -266,7 +283,7 @@ bool SendDice(Api::MessageToSend &message) {
 			MTP_int(HistoryItem::NewMessageDate(
 				message.action.options.scheduled)),
 			MTP_string(),
-			MTP_messageMediaDice(MTP_int(0)),
+			MTP_messageMediaDice(MTP_int(0), MTP_string(emoji)),
 			MTPReplyMarkup(),
 			MTP_vector<MTPMessageEntity>(),
 			MTP_int(1),
@@ -284,7 +301,7 @@ bool SendDice(Api::MessageToSend &message) {
 			MTP_flags(sendFlags),
 			peer->input,
 			MTP_int(replyTo),
-			MTP_inputMediaDice(),
+			MTP_inputMediaDice(MTP_string(emoji)),
 			MTP_string(),
 			MTP_long(randomId),
 			MTPReplyMarkup(),

Telegram/SourceFiles/api/api_sending.h

@@ -23,6 +23,6 @@ void SendExistingPhoto(
 	Api::MessageToSend &&message,
 	not_null<PhotoData*> photo);
 
-[[nodiscard]] bool SendDice(Api::MessageToSend &message);
+bool SendDice(Api::MessageToSend &message);
 
 } // namespace Api

Telegram/SourceFiles/api/api_text_entities.cpp

@@ -82,6 +82,7 @@ MTPVector<MTPMessageEntity> EntitiesToMTP(
 		if (entity.length() <= 0) continue;
 		if (option == ConvertOption::SkipLocal
 			&& entity.type() != EntityType::Bold
+			//&& entity.type() != EntityType::Semibold // Not in API.
 			&& entity.type() != EntityType::Italic
 			&& entity.type() != EntityType::Underline
 			&& entity.type() != EntityType::StrikeOut

Telegram/SourceFiles/apiwrap.cpp

@@ -88,8 +88,8 @@ constexpr auto kMaxUsersPerInvite = 100;
 // that was added to this chat.
 constexpr auto kForwardMessagesOnAdd = 100;
 
-constexpr auto kProxyPromotionInterval = TimeId(60 * 60);
-constexpr auto kProxyPromotionMinDelay = TimeId(10);
+constexpr auto kTopPromotionInterval = TimeId(60 * 60);
+constexpr auto kTopPromotionMinDelay = TimeId(10);
 constexpr auto kSmallDelayMs = 5;
 constexpr auto kUnreadMentionsPreloadIfLess = 5;
 constexpr auto kUnreadMentionsFirstRequestLimit = 10;
@@ -237,7 +237,7 @@ ApiWrap::ApiWrap(not_null<Main::Session*> session)
 , _dialogsLoadState(std::make_unique<DialogsLoadState>())
 , _fileLoader(std::make_unique<TaskQueue>(kFileLoaderQueueStopTimeout))
 //, _feedReadTimer([=] { readFeeds(); }) // #feed
-, _proxyPromotionTimer([=] { refreshProxyPromotion(); })
+, _topPromotionTimer([=] { refreshTopPromotion(); })
 , _updateNotifySettingsTimer([=] { sendNotifySettingsUpdates(); })
 , _selfDestruct(std::make_unique<Api::SelfDestruct>(this))
 , _sensitiveContent(std::make_unique<Api::SensitiveContent>(this)) {
@@ -288,13 +288,13 @@ void ApiWrap::requestChangelog(
 	).send();
 }
 
-void ApiWrap::refreshProxyPromotion() {
+void ApiWrap::refreshTopPromotion() {
 	const auto now = base::unixtime::now();
-	const auto next = (_proxyPromotionNextRequestTime != 0)
-		? _proxyPromotionNextRequestTime
+	const auto next = (_topPromotionNextRequestTime != 0)
+		? _topPromotionNextRequestTime
 		: now;
-	if (_proxyPromotionRequestId) {
-		getProxyPromotionDelayed(now, next);
+	if (_topPromotionRequestId) {
+		getTopPromotionDelayed(now, next);
 		return;
 	}
 	const auto key = [&]() -> std::pair<QString, uint32> {
@@ -307,51 +307,51 @@ void ApiWrap::refreshProxyPromotion() {
 		}
 		return { proxy.host, proxy.port };
 	}();
-	if (_proxyPromotionKey == key && now < next) {
-		getProxyPromotionDelayed(now, next);
+	if (_topPromotionKey == key && now < next) {
+		getTopPromotionDelayed(now, next);
 		return;
 	}
-	_proxyPromotionKey = key;
-	if (key.first.isEmpty() || !key.second) {
-		proxyPromotionDone(MTP_help_proxyDataEmpty(
-			MTP_int(base::unixtime::now() + kProxyPromotionInterval)));
-		return;
-	}
-	_proxyPromotionRequestId = request(MTPhelp_GetProxyData(
-	)).done([=](const MTPhelp_ProxyData &result) {
-		_proxyPromotionRequestId = 0;
-		proxyPromotionDone(result);
+	_topPromotionKey = key;
+	_topPromotionRequestId = request(MTPhelp_GetPromoData(
+	)).done([=](const MTPhelp_PromoData &result) {
+		_topPromotionRequestId = 0;
+		topPromotionDone(result);
 	}).fail([=](const RPCError &error) {
-		_proxyPromotionRequestId = 0;
+		_topPromotionRequestId = 0;
 		const auto now = base::unixtime::now();
-		const auto next = _proxyPromotionNextRequestTime = now
-			+ kProxyPromotionInterval;
-		if (!_proxyPromotionTimer.isActive()) {
-			getProxyPromotionDelayed(now, next);
+		const auto next = _topPromotionNextRequestTime = now
+			+ kTopPromotionInterval;
+		if (!_topPromotionTimer.isActive()) {
+			getTopPromotionDelayed(now, next);
 		}
 	}).send();
 }
 
-void ApiWrap::getProxyPromotionDelayed(TimeId now, TimeId next) {
-	_proxyPromotionTimer.callOnce(std::min(
-		std::max(next - now, kProxyPromotionMinDelay),
-		kProxyPromotionInterval) * crl::time(1000));
+void ApiWrap::getTopPromotionDelayed(TimeId now, TimeId next) {
+	_topPromotionTimer.callOnce(std::min(
+		std::max(next - now, kTopPromotionMinDelay),
+		kTopPromotionInterval) * crl::time(1000));
 };
 
-void ApiWrap::proxyPromotionDone(const MTPhelp_ProxyData &proxy) {
-	_proxyPromotionNextRequestTime = proxy.match([&](const auto &data) {
+void ApiWrap::topPromotionDone(const MTPhelp_PromoData &proxy) {
+	_topPromotionNextRequestTime = proxy.match([&](const auto &data) {
 		return data.vexpires().v;
 	});
-	getProxyPromotionDelayed(base::unixtime::now(), _proxyPromotionNextRequestTime);
+	getTopPromotionDelayed(
+		base::unixtime::now(),
+		_topPromotionNextRequestTime);
 
-	proxy.match([&](const MTPDhelp_proxyDataEmpty &data) {
-		_session->data().setProxyPromoted(nullptr);
-	}, [&](const MTPDhelp_proxyDataPromo &data) {
+	proxy.match([&](const MTPDhelp_promoDataEmpty &data) {
+		_session->data().setTopPromoted(nullptr, QString(), QString());
+	}, [&](const MTPDhelp_promoData &data) {
 		_session->data().processChats(data.vchats());
 		_session->data().processUsers(data.vusers());
 		const auto peerId = peerFromMTP(data.vpeer());
 		const auto peer = _session->data().peer(peerId);
-		_session->data().setProxyPromoted(peer);
+		_session->data().setTopPromoted(
+			peer,
+			data.vpsa_type().value_or_empty(),
+			data.vpsa_message().value_or_empty());
 		if (const auto history = _session->data().historyLoaded(peer)) {
 			history->owner().histories().requestDialogEntry(history);
 		}
@@ -5754,16 +5754,6 @@ void ApiWrap::createPoll(
 	if (action.options.scheduled) {
 		sendFlags |= MTPmessages_SendMedia::Flag::f_schedule_date;
 	}
-
-	const auto inputFlags = data.quiz()
-		? MTPDinputMediaPoll::Flag::f_correct_answers
-		: MTPDinputMediaPoll::Flag(0);
-	auto correct = QVector<MTPbytes>();
-	for (const auto &answer : data.answers) {
-		if (answer.correct) {
-			correct.push_back(MTP_bytes(answer.option));
-		}
-	}
 	auto &histories = history->owner().histories();
 	const auto requestType = Data::Histories::RequestType::Send;
 	histories.sendRequest(history, requestType, [=](Fn<void()> finish) {
@@ -5772,10 +5762,7 @@ void ApiWrap::createPoll(
 			MTP_flags(sendFlags),
 			peer->input,
 			MTP_int(replyTo),
-			MTP_inputMediaPoll(
-				MTP_flags(inputFlags),
-				PollDataToMTP(&data),
-				MTP_vector<MTPbytes>(correct)),
+			PollDataToInputMedia(&data),
 			MTP_string(),
 			MTP_long(rand_value<uint64>()),
 			MTPReplyMarkup(),
@@ -5852,25 +5839,12 @@ void ApiWrap::closePoll(not_null<HistoryItem*> item) {
 	if (!poll) {
 		return;
 	}
-
-	const auto inputFlags = poll->quiz()
-		? MTPDinputMediaPoll::Flag::f_correct_answers
-		: MTPDinputMediaPoll::Flag(0);
-	auto correct = QVector<MTPbytes>();
-	for (const auto &answer : poll->answers) {
-		if (answer.correct) {
-			correct.push_back(MTP_bytes(answer.option));
-		}
-	}
 	const auto requestId = request(MTPmessages_EditMessage(
 		MTP_flags(MTPmessages_EditMessage::Flag::f_media),
 		item->history()->peer->input,
 		MTP_int(item->id),
 		MTPstring(),
-		MTP_inputMediaPoll(
-			MTP_flags(inputFlags),
-			PollDataToMTP(poll, true),
-			MTP_vector<MTPbytes>(correct)),
+		PollDataToInputMedia(poll, true),
 		MTPReplyMarkup(),
 		MTPVector<MTPMessageEntity>(),
 		MTP_int(0) // schedule_date

Telegram/SourceFiles/apiwrap.h

@@ -208,7 +208,7 @@ public:
 	void requestChangelog(
 		const QString &sinceVersion,
 		Fn<void(const MTPUpdates &result)> callback);
-	void refreshProxyPromotion();
+	void refreshTopPromotion();
 	void requestDeepLinkInfo(
 		const QString &path,
 		Fn<void(const MTPDhelp_deepLinkInfo &result)> callback);
@@ -646,8 +646,8 @@ private:
 
 	//void readFeeds(); // #feed
 
-	void getProxyPromotionDelayed(TimeId now, TimeId next);
-	void proxyPromotionDone(const MTPhelp_ProxyData &proxy);
+	void getTopPromotionDelayed(TimeId now, TimeId next);
+	void topPromotionDone(const MTPhelp_PromoData &proxy);
 
 	void sendNotifySettingsUpdates();
 
@@ -787,10 +787,10 @@ private:
 	//base::flat_map<not_null<Data::Feed*>, mtpRequestId> _feedReadRequests;
 	//base::Timer _feedReadTimer;
 
-	mtpRequestId _proxyPromotionRequestId = 0;
-	std::pair<QString, uint32> _proxyPromotionKey;
-	TimeId _proxyPromotionNextRequestTime = TimeId(0);
-	base::Timer _proxyPromotionTimer;
+	mtpRequestId _topPromotionRequestId = 0;
+	std::pair<QString, uint32> _topPromotionKey;
+	TimeId _topPromotionNextRequestTime = TimeId(0);
+	base::Timer _topPromotionTimer;
 
 	base::flat_set<not_null<const PeerData*>> _updateNotifySettingsPeers;
 	base::Timer _updateNotifySettingsTimer;

Telegram/SourceFiles/app.cpp

@@ -57,7 +57,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 
 namespace {
 
-constexpr auto kImageAreaLimit = 6'016 * 3'384;
+constexpr auto kImageAreaLimit = 12'032 * 9'024;
 
 App::LaunchState _launchState = App::Launched;
 

Telegram/SourceFiles/boxes/about_box.cpp

@@ -14,7 +14,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "ui/widgets/buttons.h"
 #include "ui/widgets/labels.h"
 #include "ui/text/text_utilities.h"
-#include "platform/platform_file_utilities.h"
+#include "core/file_utilities.h"
 #include "base/platform/base_platform_info.h"
 #include "core/click_handler_types.h"
 #include "core/update_checker.h"
@@ -23,7 +23,6 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 
 #include <QtGui/QGuiApplication>
 #include <QtGui/QClipboard>
-#include <QtGui/QDesktopServices>
 
 namespace {
 
@@ -109,7 +108,7 @@ void AboutBox::showVersionHistory() {
 
 		Ui::show(Box<InformBox>("The link to the current private alpha version of Telegram Desktop was copied to the clipboard."));
 	} else {
-		QDesktopServices::openUrl(qsl("https://desktop.telegram.org/changelog"));
+		File::OpenUrl(qsl("https://desktop.telegram.org/changelog"));
 	}
 }
 

Telegram/SourceFiles/boxes/boxes.style

@@ -252,7 +252,7 @@ peerListBox: PeerList(defaultPeerList) {
 }
 
 localStorageRowHeight: 50px;
-localStorageRowPadding: margins(23px, 5px, 20px, 5px);
+localStorageRowPadding: margins(22px, 5px, 20px, 5px);
 localStorageRowTitle: FlatLabel(defaultFlatLabel) {
 	textFg: windowBoldFg;
 	maxHeight: 20px;
@@ -275,11 +275,11 @@ localStorageClear: defaultBoxButton;
 localStorageLimitLabel: LabelSimple(defaultLabelSimple) {
 	font: boxTextFont;
 }
-localStorageLimitLabelMargin: margins(23px, 10px, 20px, 5px);
+localStorageLimitLabelMargin: margins(22px, 10px, 20px, 5px);
 localStorageLimitSlider: MediaSlider(defaultContinuousSlider) {
 	seekSize: size(15px, 15px);
 }
-localStorageLimitMargin: margins(23px, 5px, 20px, 10px);
+localStorageLimitMargin: margins(22px, 5px, 20px, 10px);
 
 shareRowsTop: 12px;
 shareRowHeight: 108px;
@@ -340,7 +340,7 @@ sessionsHeight: 350px;
 sessionHeight: 70px;
 sessionCurrentPadding: margins(0px, 7px, 0px, 4px);
 sessionCurrentHeight: 118px;
-sessionPadding: margins(23px, 10px, 23px, 0px);
+sessionPadding: margins(22px, 10px, 22px, 0px);
 sessionNameFont: msgNameFont;
 sessionNameFg: boxTextFg;
 sessionWhenFont: msgDateFont;
@@ -428,7 +428,7 @@ aboutLabel: FlatLabel(defaultFlatLabel) {
 }
 
 autoDownloadTopDelta: 10px;
-autoDownloadTitlePosition: point(23px, 18px);
+autoDownloadTitlePosition: point(22px, 18px);
 autoDownloadTitleFont: font(15px semibold);
 autoDownloadLimitSlider: MediaSlider(defaultContinuousSlider) {
 	seekSize: size(15px, 15px);
@@ -562,7 +562,7 @@ passcodeTextStyle: TextStyle(defaultTextStyle) {
 	lineHeight: 20px;
 }
 
-usernamePadding: margins(23px, 6px, 21px, 12px);
+usernamePadding: margins(22px, 6px, 21px, 12px);
 usernameSkip: 49px;
 usernameTextStyle: TextStyle(boxTextStyle, passcodeTextStyle) {
 }
@@ -642,9 +642,9 @@ rightsToggle: Toggle(defaultToggle) {
 }
 rightsDividerHeight: boxDividerHeight;
 rightsDividerMargin: margins(0px, 0px, 0px, 20px);
-rightsHeaderMargin: margins(23px, 0px, 23px, 8px);
-rightsToggleMargin: margins(23px, 8px, 23px, 8px);
-rightsAboutMargin: margins(23px, 8px, 23px, 8px);
+rightsHeaderMargin: margins(22px, 0px, 22px, 8px);
+rightsToggleMargin: margins(22px, 8px, 22px, 8px);
+rightsAboutMargin: margins(22px, 8px, 22px, 8px);
 rightsPhotoButton: UserpicButton(defaultUserpicButton) {
 	size: size(60px, 60px);
 	photoSize: 60px;
@@ -773,8 +773,8 @@ markdownLinkFieldPadding: margins(22px, 0px, 22px, 10px);
 termsContent: FlatLabel(defaultFlatLabel) {
 	minWidth: 285px;
 }
-termsPadding: margins(23px, 4px, 16px, 16px);
-termsAgePadding: margins(23px, 16px, 16px, 0px);
+termsPadding: margins(22px, 4px, 16px, 16px);
+termsAgePadding: margins(22px, 16px, 16px, 0px);
 
 themesSmallSkip: 10px;
 themesBackgroundSize: 120px;
@@ -800,7 +800,7 @@ themesMenuPosition: point(-2px, 25px);
 
 createPollField: InputField(defaultInputField) {
 	font: boxTextFont;
-	textMargins: margins(0px, 0px, 0px, 0px);
+	textMargins: margins(0px, 4px, 0px, 4px);
 	textAlign: align(left);
 	heightMin: 36px;
 	heightMax: 86px;
@@ -822,6 +822,11 @@ createPollOptionField: InputField(createPollField) {
 	placeholderMargins: margins(2px, 0px, 2px, 0px);
 	heightMax: 68px;
 }
+createPollSolutionField: InputField(createPollField) {
+	textMargins: margins(0px, 4px, 0px, 4px);
+	border: 1px;
+	borderActive: 2px;
+}
 createPollLimitLabel: FlatLabel(defaultFlatLabel) {
 	minWidth: 274px;
 	align: align(topleft);
@@ -855,7 +860,7 @@ createPollWarning: FlatLabel(defaultFlatLabel) {
 	}
 }
 createPollWarningPosition: point(16px, 6px);
-createPollCheckboxMargin: margins(23px, 10px, 23px, 10px);
+createPollCheckboxMargin: margins(22px, 10px, 22px, 10px);
 createPollFieldTitlePadding: margins(22px, 7px, 10px, 6px);
 
 callSettingsButton: IconButton {
@@ -910,7 +915,7 @@ blockUserConfirmation: FlatLabel(boxLabel) {
 	minWidth: 240px;
 }
 
-transferCheckWidth: 300px;
+transferCheckWidth: 320px;
 
 slowmodeLabelsMargin: margins(0px, 5px, 0px, 0px);
 slowmodeLabel: LabelSimple(defaultLabelSimple) {

Telegram/SourceFiles/boxes/create_poll_box.cpp

@@ -38,6 +38,8 @@ constexpr auto kMaxOptionsCount = PollData::kMaxOptions;
 constexpr auto kOptionLimit = 100;
 constexpr auto kWarnQuestionLimit = 80;
 constexpr auto kWarnOptionLimit = 30;
+constexpr auto kSolutionLimit = 200;
+constexpr auto kWarnSolutionLimit = 60;
 constexpr auto kErrorLimit = 99;
 
 class Options {
@@ -59,6 +61,7 @@ public:
 	[[nodiscard]] rpl::producer<int> usedCount() const;
 	[[nodiscard]] rpl::producer<not_null<QWidget*>> scrollToWidget() const;
 	[[nodiscard]] rpl::producer<> backspaceInFront() const;
+	[[nodiscard]] rpl::producer<> tabbed() const;
 
 private:
 	class Option {
@@ -80,7 +83,7 @@ private:
 		void show(anim::type animated);
 		void destroy(FnMut<void()> done);
 
-		[[nodisacrd]] bool hasShadow() const;
+		[[nodiscard]] bool hasShadow() const;
 		void createShadow();
 		void destroyShadow();
 
@@ -146,6 +149,7 @@ private:
 	bool _hasCorrect = false;
 	rpl::event_stream<not_null<QWidget*>> _scrollToWidget;
 	rpl::event_stream<> _backspaceInFront;
+	rpl::event_stream<> _tabbed;
 
 };
 
@@ -217,6 +221,7 @@ Options::Option::Option(
 	InitField(outer, _field, session);
 	_field->setMaxLength(kOptionLimit + kErrorLimit);
 	_field->show();
+	_field->customTab(true);
 
 	_wrap->hide(anim::type::instant);
 
@@ -497,6 +502,10 @@ rpl::producer<> Options::backspaceInFront() const {
 	return _backspaceInFront.events();
 }
 
+rpl::producer<> Options::tabbed() const {
+	return _tabbed.events();
+}
+
 void Options::Option::show(anim::type animated) {
 	_wrap->show(animated);
 }
@@ -647,6 +656,14 @@ void Options::addEmptyOption() {
 	QObject::connect(field, &Ui::InputField::focused, [=] {
 		_scrollToWidget.fire_copy(field);
 	});
+	QObject::connect(field, &Ui::InputField::tabbed, [=] {
+		const auto index = findField(field);
+		if (index + 1 < _list.size()) {
+			_list[index + 1]->setFocus();
+		} else {
+			_tabbed.fire({});
+		}
+	});
 	base::install_event_filter(field, [=](not_null<QEvent*> event) {
 		if (event->type() != QEvent::KeyPress
 			|| !field->getLastText().isEmpty()) {
@@ -768,6 +785,7 @@ not_null<Ui::InputField*> CreatePollBox::setupQuestion(
 	InitField(getDelegate()->outerContainer(), question, _session);
 	question->setMaxLength(kQuestionLimit + kErrorLimit);
 	question->setSubmitSettings(Ui::InputField::SubmitSettings::Both);
+	question->customTab(true);
 
 	const auto warning = CreateWarningLabel(
 		container,
@@ -794,6 +812,69 @@ not_null<Ui::InputField*> CreatePollBox::setupQuestion(
 	return question;
 }
 
+not_null<Ui::InputField*> CreatePollBox::setupSolution(
+		not_null<Ui::VerticalLayout*> container,
+		rpl::producer<bool> shown) {
+	using namespace Settings;
+
+	const auto outer = container->add(
+		object_ptr<Ui::SlideWrap<Ui::VerticalLayout>>(
+			container,
+			object_ptr<Ui::VerticalLayout>(container))
+	)->setDuration(0)->toggleOn(std::move(shown));
+	const auto inner = outer->entity();
+
+	AddSkip(inner);
+	AddSubsectionTitle(inner, tr::lng_polls_solution_title());
+	const auto solution = inner->add(
+		object_ptr<Ui::InputField>(
+			inner,
+			st::createPollSolutionField,
+			Ui::InputField::Mode::MultiLine,
+			tr::lng_polls_solution_placeholder()),
+		st::createPollFieldPadding);
+	InitField(getDelegate()->outerContainer(), solution, _session);
+	solution->setMaxLength(kSolutionLimit + kErrorLimit);
+	solution->setInstantReplaces(Ui::InstantReplaces::Default());
+	solution->setInstantReplacesEnabled(
+		_session->settings().replaceEmojiValue());
+	solution->setMarkdownReplacesEnabled(rpl::single(true));
+	solution->setEditLinkCallback(
+		DefaultEditLinkCallback(_session, solution));
+	solution->customTab(true);
+
+	const auto warning = CreateWarningLabel(
+		inner,
+		solution,
+		kSolutionLimit,
+		kWarnSolutionLimit);
+	rpl::combine(
+		solution->geometryValue(),
+		warning->sizeValue()
+	) | rpl::start_with_next([=](QRect geometry, QSize label) {
+		warning->moveToLeft(
+			(inner->width()
+				- label.width()
+				- st::createPollWarningPosition.x()),
+			(geometry.y()
+				- st::createPollFieldPadding.top()
+				- st::settingsSubsectionTitlePadding.bottom()
+				- st::settingsSubsectionTitle.style.font->height
+				+ st::settingsSubsectionTitle.style.font->ascent
+				- st::createPollWarning.style.font->ascent),
+			geometry.width());
+	}, warning->lifetime());
+
+	inner->add(
+		object_ptr<Ui::FlatLabel>(
+			inner,
+			tr::lng_polls_solution_about(),
+			st::boxDividerLabel),
+		st::createPollFieldTitlePadding);
+
+	return solution;
+}
+
 object_ptr<Ui::RpWidget> CreatePollBox::setupContent() {
 	using namespace Settings;
 
@@ -836,6 +917,10 @@ object_ptr<Ui::RpWidget> CreatePollBox::setupContent() {
 				st::boxDividerLabel),
 			st::createPollLimitPadding));
 
+	connect(question, &Ui::InputField::tabbed, [=] {
+		options->focusFirst();
+	});
+
 	AddSkip(container);
 	AddSubsectionTitle(container, tr::lng_polls_create_settings());
 
@@ -866,6 +951,24 @@ object_ptr<Ui::RpWidget> CreatePollBox::setupContent() {
 			(_chosen & PollData::Flag::Quiz),
 			st::defaultCheckbox),
 		st::createPollCheckboxMargin);
+
+	const auto solution = setupSolution(
+		container,
+		rpl::single(quiz->checked()) | rpl::then(quiz->checkedChanges()));
+
+	options->tabbed(
+	) | rpl::start_with_next([=] {
+		if (quiz->checked()) {
+			solution->setFocus();
+		} else {
+			question->setFocus();
+		}
+	}, question->lifetime());
+
+	connect(solution, &Ui::InputField::tabbed, [=] {
+		question->setFocus();
+	});
+
 	quiz->setDisabled(_disabled & PollData::Flag::Quiz);
 	if (multiple) {
 		multiple->setDisabled((_disabled & PollData::Flag::MultiChoice)
@@ -911,6 +1014,13 @@ object_ptr<Ui::RpWidget> CreatePollBox::setupContent() {
 		auto result = PollData(&_session->data(), id);
 		result.question = question->getLastText().trimmed();
 		result.answers = options->toPollAnswers();
+		const auto solutionWithTags = quiz->checked()
+			? solution->getTextWithAppliedMarkdown()
+			: TextWithTags();
+		result.solution = TextWithEntities{
+			solutionWithTags.text,
+			TextUtilities::ConvertTextTagsToEntities(solutionWithTags.tags)
+		};
 		const auto publicVotes = (anonymous && !anonymous->checked());
 		const auto multiChoice = (multiple && multiple->checked());
 		result.setFlags(Flag(0)
@@ -937,6 +1047,12 @@ object_ptr<Ui::RpWidget> CreatePollBox::setupContent() {
 		} else {
 			*error &= ~Error::Correct;
 		}
+		if (quiz->checked()
+			&& solution->getLastText().trimmed().size() > kSolutionLimit) {
+			*error |= Error::Solution;
+		} else {
+			*error &= ~Error::Solution;
+		}
 	};
 	const auto showError = [=](const QString &text) {
 		Ui::Toast::Show(text);
@@ -951,6 +1067,8 @@ object_ptr<Ui::RpWidget> CreatePollBox::setupContent() {
 			options->focusFirst();
 		} else if (*error & Error::Correct) {
 			showError(tr::lng_polls_choose_correct(tr::now));
+		} else if (*error & Error::Solution) {
+			solution->showError();
 		} else if (!*error) {
 			_submitRequests.fire({ collectResult(), sendOptions });
 		}

Telegram/SourceFiles/boxes/create_poll_box.h

@@ -36,7 +36,7 @@ public:
 		PollData::Flags disabled,
 		Api::SendType sendType);
 
-	rpl::producer<Result> submitRequests() const;
+	[[nodiscard]] rpl::producer<Result> submitRequests() const;
 	void submitFailed(const QString &error);
 
 	void setInnerFocus() override;
@@ -50,13 +50,17 @@ private:
 		Options  = 0x02,
 		Correct  = 0x04,
 		Other    = 0x08,
+		Solution = 0x10,
 	};
 	friend constexpr inline bool is_flag_type(Error) { return true; }
 	using Errors = base::flags<Error>;
 
-	object_ptr<Ui::RpWidget> setupContent();
-	not_null<Ui::InputField*> setupQuestion(
+	[[nodiscard]] object_ptr<Ui::RpWidget> setupContent();
+	[[nodiscard]] not_null<Ui::InputField*> setupQuestion(
 		not_null<Ui::VerticalLayout*> container);
+	[[nodiscard]] not_null<Ui::InputField*> setupSolution(
+		not_null<Ui::VerticalLayout*> container,
+		rpl::producer<bool> shown);
 
 	const not_null<Main::Session*> _session;
 	const PollData::Flags _chosen = PollData::Flags();

Telegram/SourceFiles/boxes/edit_caption_box.cpp

@@ -548,14 +548,9 @@ void EditCaptionBox::prepare() {
 		if (action == Ui::InputField::MimeAction::Check) {
 			if (!data->hasText() && !_isAllowedEditMedia) {
 				return false;
-			}
-			if (data->hasImage()) {
-				const auto image = qvariant_cast<QImage>(data->imageData());
-				if (!image.isNull()) {
-					return true;
-				}
-			}
-			if (const auto urls = data->urls(); !urls.empty()) {
+			} else if (data->hasImage()) {
+				return true;
+			} else if (const auto urls = data->urls(); !urls.empty()) {
 				if (ranges::find_if(
 					urls,
 					[](const QUrl &url) { return !url.isLocalFile(); }

Telegram/SourceFiles/boxes/peer_list_box.h

@@ -130,7 +130,7 @@ public:
 		LastSeen,
 		Custom,
 	};
-	void refreshStatus();
+	virtual void refreshStatus();
 	crl::time refreshStatusTime() const;
 
 	void setAbsoluteIndex(int index) {

Telegram/SourceFiles/boxes/peer_list_controllers.cpp

@@ -584,5 +584,9 @@ void ChooseRecipientBoxController::rowClicked(not_null<PeerListRow*> row) {
 
 auto ChooseRecipientBoxController::createRow(
 		not_null<History*> history) -> std::unique_ptr<Row> {
-	return std::make_unique<Row>(history);
+	const auto peer = history->peer;
+	const auto skip = peer->isChannel()
+		&& !peer->isMegagroup()
+		&& !peer->canWrite();
+	return skip ? nullptr : std::make_unique<Row>(history);
 }

Telegram/SourceFiles/boxes/peers/edit_participants_box.cpp

@@ -1056,7 +1056,9 @@ void ParticipantsBoxController::prepare() {
 		switch (_role) {
 		case Role::Admins: return tr::lng_channel_admins();
 		case Role::Profile:
-		case Role::Members: return tr::lng_profile_participants_section();
+		case Role::Members: return (_peer->isChannel() && !_peer->isMegagroup()
+			? tr::lng_profile_subscribers_section()
+			: tr::lng_profile_participants_section());
 		case Role::Restricted: return tr::lng_exceptions_list_title();
 		case Role::Kicked: return tr::lng_removed_list_title();
 		}
@@ -1786,6 +1788,12 @@ std::unique_ptr<PeerListRow> ParticipantsBoxController::createRow(
 				|| _additional.canEditAdmin(user))) {
 			row->setActionLink(tr::lng_profile_kick(tr::now));
 		}
+		if (_role == Role::Members && user->isBot()) {
+			auto seesAllMessages = (user->botInfo->readsAllHistory || _additional.adminRights(user).has_value());
+			row->setCustomStatus(seesAllMessages
+				? tr::lng_status_bot_reads_all(tr::now)
+				: tr::lng_status_bot_not_reads_all(tr::now));
+		}
 	}
 	return row;
 }

Telegram/SourceFiles/boxes/peers/edit_peer_info_box.cpp

@@ -967,7 +967,7 @@ void Controller::fillManageSection() {
 	if (canViewMembers) {
 		AddButtonWithCount(
 			_controls.buttonsLayout,
-			tr::lng_manage_peer_members(),
+			(_isGroup ? tr::lng_manage_peer_members() : tr::lng_manage_peer_subscribers()),
 			Info::Profile::MigratedOrMeValue(
 				_peer
 			) | rpl::map(

Telegram/SourceFiles/boxes/send_files_box.cpp

@@ -1934,6 +1934,7 @@ void SendFilesBox::initSendWay() {
 		if (_albumPreview) {
 			_albumPreview->setSendWay(value);
 		}
+		updateEmojiPanelGeometry();
 		setInnerFocus();
 	});
 }

Telegram/SourceFiles/calls/calls_box_controller.cpp

@@ -109,7 +109,7 @@ public:
 		bool actionSelected) override;
 
 private:
-	void refreshStatus();
+	void refreshStatus() override;
 	static Type ComputeType(not_null<const HistoryItem*> item);
 
 	std::vector<not_null<HistoryItem*>> _items;

Telegram/SourceFiles/calls/calls_panel.cpp

@@ -463,6 +463,8 @@ void Panel::toggleOpacityAnimation(bool visible) {
 			_visible ? 1. : 0.,
 			st::callPanelDuration,
 			_visible ? anim::easeOutCirc : anim::easeInCirc);
+	} else if (!isHidden() && !_visible) {
+		hide();
 	}
 	if (isHidden() && _visible) {
 		show();

Telegram/SourceFiles/chat_helpers/chat_helpers.style

@@ -89,11 +89,16 @@ stickersRowDisabledOpacity: 0.4;
 stickersRowDuration: 200;
 
 stickersSettings: icon {{ "emoji_settings", emojiIconFg }};
-stickersTrending: icon {{ "emoji_trending", emojiIconFg }};
+stickersTrending: icon {{ "stickers_add", emojiIconFg }};
+stickersTrendingUnread: icon {
+	{ "stickers_add_unread", emojiIconFg },
+	{ "stickers_add_dot", dialogsUnreadBg }
+};
+stickersRecent: icon {{ "stickers_recent", emojiIconFg }};
 stickersSearch: icon {{ "stickers_search", emojiIconFg, point(0px, 1px) }};
 
-stickersSettingsUnreadSize: 17px;
-stickersSettingsUnreadPosition: point(4px, 5px);
+stickersSettingsUnreadSize: 6px;
+stickersSettingsUnreadPosition: point(6px, 10px);
 
 filtersRemove: IconButton(stickersRemove) {
 	ripple: defaultRippleAnimation;
@@ -213,8 +218,11 @@ stickerGroupCategoryAbout: defaultTextStyle;
 stickerGroupCategoryAddMargin: margins(0px, 10px, 0px, 5px);
 stickerGroupCategoryAdd: stickersTrendingAdd;
 
-stickersToastMaxWidth: 340px;
-stickersToastPadding: margins(16px, 13px, 16px, 12px);
+stickersToast: Toast(defaultToast) {
+	minWidth: 340px;
+	maxWidth: 340px;
+	padding: margins(16px, 13px, 16px, 12px);
+}
 
 stickersEmpty: icon {{ "stickers_empty", windowSubTextFg }};
 
@@ -266,7 +274,7 @@ autocompleteRowAnswer: defaultTextStyle;
 manageEmojiPreview: 22px;
 manageEmojiPreviewWidth: 48px;
 manageEmojiPreviewHeight: 48px;
-manageEmojiPreviewPadding: margins(23px, 9px, 19px, 9px);
+manageEmojiPreviewPadding: margins(22px, 9px, 19px, 9px);
 manageEmojiMarginRight: 21px;
 manageEmojiNameTop: 3px;
 manageEmojiStatusTop: 25px;

Telegram/SourceFiles/chat_helpers/emoji_sets_manager.cpp

@@ -40,15 +40,15 @@ inline auto PreviewPath(int i) {
 
 const auto kSets = {
 	Set{ {0,   0,         0, "Mac"},       PreviewPath(0) },
-	Set{ {1, 246, 7'336'383, "Android"},   PreviewPath(1) },
-	Set{ {2, 206, 5'038'738, "Twemoji"},   PreviewPath(2) },
-	Set{ {3, 238, 6'992'260, "JoyPixels"}, PreviewPath(3) },
+	Set{ {1, 713, 7'313'166, "Android"},   PreviewPath(1) },
+	Set{ {2, 714, 4'690'333, "Twemoji"},   PreviewPath(2) },
+	Set{ {3, 716, 5'968'021, "JoyPixels"}, PreviewPath(3) },
 };
 
 using Loading = MTP::DedicatedLoader::Progress;
 using SetState = BlobState;
 
-class Loader : public BlobLoader {
+class Loader final : public BlobLoader {
 public:
 	Loader(
 		QObject *parent,
@@ -60,6 +60,9 @@ public:
 	void destroy() override;
 	void unpack(const QString &path) override;
 
+private:
+	void fail() override;
+
 };
 
 class Inner : public Ui::RpWidget {
@@ -155,12 +158,14 @@ bool UnpackSet(const QString &path, const QString &folder) {
 	return UnpackBlob(path, folder, GoodSetPartName);
 }
 
+
 Loader::Loader(
 	QObject *parent,
 	int id,
 	MTP::DedicatedLoader::Location location,
 	const QString &folder,
-	int size) : BlobLoader(parent, id, location, folder, size) {
+	int size)
+: BlobLoader(parent, id, location, folder, size) {
 }
 
 void Loader::unpack(const QString &path) {
@@ -190,6 +195,11 @@ void Loader::destroy() {
 	SetGlobalLoader(nullptr);
 }
 
+void Loader::fail() {
+	ClearNeedSwitchToId();
+	BlobLoader::fail();
+}
+
 Inner::Inner(QWidget *parent) : RpWidget(parent) {
 	setupContent();
 }
@@ -401,12 +411,7 @@ void Row::setupHandler() {
 }
 
 void Row::load() {
-	SetGlobalLoader(base::make_unique_q<Loader>(
-		App::main(),
-		_id,
-		GetDownloadLocation(_id),
-		internal::SetDataPath(_id),
-		GetDownloadSize(_id)));
+	LoadAndSwitchTo(_id);
 }
 
 void Row::setupLabels(const Set &set) {
@@ -538,5 +543,20 @@ void ManageSetsBox::prepare() {
 	setDimensionsToContent(st::boxWidth, inner);
 }
 
+void LoadAndSwitchTo(int id) {
+	Expects(App::main() != nullptr);
+
+	if (!ranges::contains(kSets, id, &Set::id)) {
+		ClearNeedSwitchToId();
+		return;
+	}
+	SetGlobalLoader(base::make_unique_q<Loader>(
+		App::main(),
+		id,
+		GetDownloadLocation(id),
+		internal::SetDataPath(id),
+		GetDownloadSize(id)));
+}
+
 } // namespace Emoji
 } // namespace Ui

Telegram/SourceFiles/chat_helpers/emoji_sets_manager.h

@@ -21,5 +21,7 @@ protected:
 
 };
 
+void LoadAndSwitchTo(int id);
+
 } // namespace Emoji
 } // namespace Ui

Telegram/SourceFiles/chat_helpers/field_autocomplete.cpp

@@ -20,9 +20,9 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "ui/widgets/scroll_area.h"
 #include "ui/image/image.h"
 #include "ui/ui_utility.h"
-#include "main/main_session.h"
 #include "chat_helpers/stickers.h"
 #include "base/unixtime.h"
+#include "window/window_session_controller.h"
 #include "facades.h"
 #include "app.h"
 #include "styles/style_history.h"
@@ -33,14 +33,15 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 
 FieldAutocomplete::FieldAutocomplete(
 	QWidget *parent,
-	not_null<Main::Session*> session)
+	not_null<Window::SessionController*> controller)
 : RpWidget(parent)
-, _session(session)
+, _controller(controller)
 , _scroll(this, st::mentionScroll) {
 	_scroll->setGeometry(rect());
 
 	_inner = _scroll->setOwnedWidget(
 		object_ptr<internal::FieldAutocompleteInner>(
+			_controller,
 			this,
 			&_mrows,
 			&_hrows,
@@ -169,7 +170,7 @@ inline int indexOfInFirstN(const T &v, const U &elem, int last) {
 
 internal::StickerRows FieldAutocomplete::getStickerSuggestions() {
 	const auto list = Stickers::GetListByEmoji(
-		_session,
+		&_controller->session(),
 		_emoji,
 		_stickersSeed
 	);
@@ -584,12 +585,14 @@ bool FieldAutocomplete::eventFilter(QObject *obj, QEvent *e) {
 namespace internal {
 
 FieldAutocompleteInner::FieldAutocompleteInner(
+	not_null<Window::SessionController*> controller,
 	not_null<FieldAutocomplete*> parent,
 	not_null<MentionRows*> mrows,
 	not_null<HashtagRows*> hrows,
 	not_null<BotCommandRows*> brows,
 	not_null<StickerRows*> srows)
-: _parent(parent)
+: _controller(controller)
+, _parent(parent)
 , _mrows(mrows)
 , _hrows(hrows)
 , _brows(brows)
@@ -665,7 +668,6 @@ void FieldAutocompleteInner::paintEvent(QPaintEvent *e) {
 				}
 				if (sticker.animated && sticker.animated->ready()) {
 					const auto frame = sticker.animated->frame();
-					sticker.animated->markFrameShown();
 					const auto size = frame.size() / cIntRetinaFactor();
 					const auto ppos = pos + QPoint(
 						(st::stickerPanSize.width() - size.width()) / 2,
@@ -673,6 +675,11 @@ void FieldAutocompleteInner::paintEvent(QPaintEvent *e) {
 					p.drawImage(
 						QRect(ppos, size),
 						frame);
+					const auto paused = _controller->isGifPausedAtLeastFor(
+						Window::GifPauseReason::SavedGifs);
+					if (!paused) {
+						sticker.animated->markFrameShown();
+					}
 				} else if (const auto image = document->getStickerSmall()) {
 					QPoint ppos = pos + QPoint((st::stickerPanSize.width() - w) / 2, (st::stickerPanSize.height() - h) / 2);
 					p.drawPixmapLeft(ppos, width(), image->pix(document->stickerSetOrigin(), w, h));

Telegram/SourceFiles/chat_helpers/field_autocomplete.h

@@ -22,9 +22,9 @@ class SinglePlayer;
 class FrameRenderer;
 } // namespace Lottie;
 
-namespace Main {
-class Session;
-} // namespace Main
+namespace Window {
+class SessionController;
+} // namespace Window
 
 namespace internal {
 
@@ -46,7 +46,9 @@ class FieldAutocomplete final : public Ui::RpWidget {
 	Q_OBJECT
 
 public:
-	FieldAutocomplete(QWidget *parent, not_null<Main::Session*> session);
+	FieldAutocomplete(
+		QWidget *parent,
+		not_null<Window::SessionController*> controller);
 	~FieldAutocomplete();
 
 	bool clearFilteredBotCommands();
@@ -109,7 +111,7 @@ private:
 	void recount(bool resetScroll = false);
 	internal::StickerRows getStickerSuggestions();
 
-	const not_null<Main::Session*> _session;
+	const not_null<Window::SessionController*> _controller;
 	QPixmap _cache;
 	internal::MentionRows _mrows;
 	internal::HashtagRows _hrows;
@@ -160,6 +162,7 @@ class FieldAutocompleteInner final
 
 public:
 	FieldAutocompleteInner(
+		not_null<Window::SessionController*> controller,
 		not_null<FieldAutocomplete*> parent,
 		not_null<MentionRows*> mrows,
 		not_null<HashtagRows*> hrows,
@@ -204,11 +207,12 @@ private:
 	void repaintSticker(not_null<DocumentData*> document);
 	std::shared_ptr<Lottie::FrameRenderer> getLottieRenderer();
 
-	not_null<FieldAutocomplete*> _parent;
-	not_null<MentionRows*> _mrows;
-	not_null<HashtagRows*> _hrows;
-	not_null<BotCommandRows*> _brows;
-	not_null<StickerRows*> _srows;
+	const not_null<Window::SessionController*> _controller;
+	const not_null<FieldAutocomplete*> _parent;
+	const not_null<MentionRows*> _mrows;
+	const not_null<HashtagRows*> _hrows;
+	const not_null<BotCommandRows*> _brows;
+	const not_null<StickerRows*> _srows;
 	rpl::lifetime _stickersLifetime;
 	std::weak_ptr<Lottie::FrameRenderer> _lottieRenderer;
 	int _stickersPerRow = 1;

Telegram/SourceFiles/chat_helpers/stickers.cpp

@@ -77,12 +77,11 @@ void ApplyArchivedResult(const MTPDmessages_stickerSetInstallResultArchive &d) {
 	Local::writeInstalledStickers();
 	Local::writeArchivedStickers();
 
-	auto toast = Ui::Toast::Config();
-	toast.text = tr::lng_stickers_packs_archived(tr::now);
-	toast.maxWidth = toast.minWidth = st::stickersToastMaxWidth;
-	toast.multiline = true;
-	toast.padding = st::stickersToastPadding;
-	Ui::Toast::Show(toast);
+	Ui::Toast::Show(Ui::Toast::Config{
+		.text = { tr::lng_stickers_packs_archived(tr::now) },
+		.st = &st::stickersToast,
+		.multiline = true,
+	});
 //	Ui::show(Box<StickersBox>(archived, &Auth()), Ui::LayerOption::KeepOther);
 
 	Auth().data().notifyStickersUpdated();

Telegram/SourceFiles/chat_helpers/stickers_dice_pack.cpp

@@ -24,8 +24,9 @@ constexpr auto kZeroDiceDocumentId = 0xa3b83c9f84fa9e83ULL;
 
 } // namespace
 
-DicePack::DicePack(not_null<Main::Session*> session)
-: _session(session) {
+DicePack::DicePack(not_null<Main::Session*> session, const QString &emoji)
+: _session(session)
+, _emoji(emoji) {
 }
 
 DicePack::~DicePack() = default;
@@ -34,10 +35,7 @@ DocumentData *DicePack::lookup(int value) {
 	if (!_requestId) {
 		load();
 	}
-	if (!value) {
-		ensureZeroGenerated();
-		return _zero;
-	}
+	tryGenerateLocalZero();
 	const auto i = _map.find(value);
 	return (i != end(_map)) ? i->second.get() : nullptr;
 }
@@ -47,7 +45,7 @@ void DicePack::load() {
 		return;
 	}
 	_requestId = _session->api().request(MTPmessages_GetStickerSet(
-		MTP_inputStickerSetDice()
+		MTP_inputStickerSetDice(MTP_string(_emoji))
 	)).done([=](const MTPmessages_StickerSet &result) {
 		result.match([&](const MTPDmessages_stickerSet &data) {
 			applySet(data);
@@ -58,22 +56,50 @@ void DicePack::load() {
 }
 
 void DicePack::applySet(const MTPDmessages_stickerSet &data) {
-	auto index = 0;
+	_map.clear();
+	auto documents = base::flat_map<DocumentId, not_null<DocumentData*>>();
 	for (const auto &sticker : data.vdocuments().v) {
 		const auto document = _session->data().processDocument(
 			sticker);
 		if (document->sticker()) {
-			_map.emplace(++index, document);
+			documents.emplace(document->id, document);
 		}
 	}
+	for (const auto pack : data.vpacks().v) {
+		pack.match([&](const MTPDstickerPack &data) {
+			const auto emoji = qs(data.vemoticon());
+			if (emoji.isEmpty()) {
+				return;
+			}
+			const auto ch = int(emoji[0].unicode());
+			const auto index = (ch == '#') ? 0 : (ch + 1 - '1');
+			if (index < 0 || index > 6) {
+				return;
+			}
+			for (const auto id : data.vdocuments().v) {
+				if (const auto document = documents.take(id.v)) {
+					_map.emplace(index, *document);
+				}
+			}
+		});
+	}
 }
 
-void DicePack::ensureZeroGenerated() {
-	if (_zero) {
+void DicePack::tryGenerateLocalZero() {
+	if (!_map.empty()) {
 		return;
 	}
 
-	const auto path = qsl(":/gui/art/dice_idle.tgs");
+	static const auto kDiceString = QString::fromUtf8("\xF0\x9F\x8E\xB2");
+	static const auto kDartString = QString::fromUtf8("\xF0\x9F\x8E\xAF");
+	const auto path = (_emoji == kDiceString)
+		? qsl(":/gui/art/dice_idle.tgs")
+		: (_emoji == kDartString)
+		? qsl(":/gui/art/dart_idle.tgs")
+		: QString();
+	if (path.isEmpty()) {
+		return;
+	}
 	auto task = FileLoadTask(
 		path,
 		QByteArray(),
@@ -84,13 +110,29 @@ void DicePack::ensureZeroGenerated() {
 	task.process();
 	const auto result = task.peekResult();
 	Assert(result != nullptr);
-	_zero = _session->data().processDocument(
+	const auto document = _session->data().processDocument(
 		result->document,
 		std::move(result->thumb));
-	_zero->setLocation(FileLocation(path));
+	document->setLocation(FileLocation(path));
 
-	Ensures(_zero->sticker());
-	Ensures(_zero->sticker()->animated);
+	_map.emplace(0, document);
+
+	Ensures(document->sticker());
+	Ensures(document->sticker()->animated);
+}
+
+DicePacks::DicePacks(not_null<Main::Session*> session) : _session(session) {
+}
+
+DocumentData *DicePacks::lookup(const QString &emoji, int value) {
+	const auto i = _packs.find(emoji);
+	if (i != end(_packs)) {
+		return i->second->lookup(value);
+	}
+	return _packs.emplace(
+		emoji,
+		std::make_unique<DicePack>(_session, emoji)
+	).first->second->lookup(value);
 }
 
 } // namespace Stickers

Telegram/SourceFiles/chat_helpers/stickers_dice_pack.h

@@ -1,4 +1,5 @@
 /*
+/*
 This file is part of Telegram Desktop,
 the official desktop application for the Telegram messaging service.
 
@@ -17,7 +18,7 @@ namespace Stickers {
 
 class DicePack final {
 public:
-	explicit DicePack(not_null<Main::Session*> session);
+	DicePack(not_null<Main::Session*> session, const QString &emoji);
 	~DicePack();
 
 	DocumentData *lookup(int value);
@@ -25,13 +26,26 @@ public:
 private:
 	void load();
 	void applySet(const MTPDmessages_stickerSet &data);
-	void ensureZeroGenerated();
+	void tryGenerateLocalZero();
 
-	not_null<Main::Session*> _session;
+	const not_null<Main::Session*> _session;
+	QString _emoji;
 	base::flat_map<int, not_null<DocumentData*>> _map;
-	DocumentData *_zero = nullptr;
 	mtpRequestId _requestId = 0;
 
 };
 
+class DicePacks final {
+public:
+	explicit DicePacks(not_null<Main::Session*> session);
+
+	DocumentData *lookup(const QString &emoji, int value);
+
+private:
+	const not_null<Main::Session*> _session;
+
+	base::flat_map<QString, std::unique_ptr<DicePack>> _packs;
+
+};
+
 } // namespace Stickers

Telegram/SourceFiles/chat_helpers/stickers_list_widget.cpp

@@ -44,6 +44,8 @@ namespace {
 constexpr auto kInlineItemsMaxPerRow = 5;
 constexpr auto kSearchRequestDelay = 400;
 constexpr auto kRecentDisplayLimit = 20;
+constexpr auto kPreloadOfficialPages = 4;
+constexpr auto kOfficialLoadLimit = 40;
 
 bool SetInMyList(MTPDstickerSet::Flags flags) {
 	return (flags & MTPDstickerSet::Flag::f_installed_date)
@@ -138,7 +140,6 @@ private:
 	void finishDragging();
 	void paintStickerSettingsIcon(Painter &p) const;
 	void paintSearchIcon(Painter &p) const;
-	void paintFeaturedStickerSetsBadge(Painter &p, int iconLeft) const;
 	void paintSetIcon(Painter &p, const StickerIcon &icon, int x) const;
 	void paintSelectionBar(Painter &p) const;
 	void paintLeftRightFading(Painter &p) const;
@@ -694,18 +695,6 @@ void StickersListWidget::Footer::paintSearchIcon(Painter &p) const {
 	st::stickersSearch.paint(p, searchLeft + (st::stickerIconWidth - st::stickersSearch.width()) / 2, _iconsTop + st::emojiCategory.iconPosition.y(), width());
 }
 
-void StickersListWidget::Footer::paintFeaturedStickerSetsBadge(Painter &p, int iconLeft) const {
-	if (const auto unread = _pan->session().data().featuredStickerSetsUnreadCount()) {
-		Dialogs::Layout::UnreadBadgeStyle unreadSt;
-		unreadSt.sizeId = Dialogs::Layout::UnreadBadgeInStickersPanel;
-		unreadSt.size = st::stickersSettingsUnreadSize;
-		int unreadRight = iconLeft + st::stickerIconWidth - st::stickersSettingsUnreadPosition.x();
-		if (rtl()) unreadRight = width() - unreadRight;
-		int unreadTop = _iconsTop + st::stickersSettingsUnreadPosition.y();
-		Dialogs::Layout::paintUnreadCount(p, QString::number(unread), unreadRight, unreadTop, unreadSt);
-	}
-}
-
 void StickersListWidget::Footer::validateIconLottieAnimation(
 		const StickerIcon &icon) {
 	if (icon.lottie
@@ -788,19 +777,22 @@ void StickersListWidget::Footer::paintSetIcon(
 	} else if (icon.megagroup) {
 		icon.megagroup->paintUserpicLeft(p, x + (st::stickerIconWidth - st::stickerGroupCategorySize) / 2, _iconsTop + (st::emojiFooterHeight - st::stickerGroupCategorySize) / 2, width(), st::stickerGroupCategorySize);
 	} else {
-		auto getSpecialSetIcon = [](uint64 setId) {
-			if (setId == Stickers::FeaturedSetId) {
-				return &st::stickersTrending;
+		const auto paintedIcon = [&] {
+			if (icon.setId == Stickers::FeaturedSetId) {
+				const auto session = &_pan->session();
+				return session->data().featuredStickerSetsUnreadCount()
+					? &st::stickersTrendingUnread
+					: &st::stickersTrending;
 			//} else if (setId == Stickers::FavedSetId) {
 			//	return &st::stickersFaved;
 			}
-			return &st::emojiRecent;
-		};
-		auto paintedIcon = getSpecialSetIcon(icon.setId);
-		paintedIcon->paint(p, x + (st::stickerIconWidth - paintedIcon->width()) / 2, _iconsTop + st::emojiCategory.iconPosition.y(), width());
-		if (icon.setId == Stickers::FeaturedSetId) {
-			paintFeaturedStickerSetsBadge(p, x);
-		}
+			return &st::stickersRecent;
+		}();
+		paintedIcon->paint(
+			p,
+			x + (st::stickerIconWidth - paintedIcon->width()) / 2,
+			_iconsTop + (st::emojiFooterHeight - paintedIcon->height()) / 2,
+			width());
 	}
 }
 
@@ -901,25 +893,86 @@ void StickersListWidget::checkVisibleFeatured(
 	readVisibleFeatured(visibleTop, visibleBottom);
 
 	const auto visibleHeight = visibleBottom - visibleTop;
+
+	if (visibleBottom > height() - visibleHeight * kPreloadOfficialPages) {
+		preloadMoreOfficial();
+	}
+
 	const auto rowHeight = featuredRowHeight();
-	const auto destroyAbove = floorclamp(visibleTop - visibleHeight, rowHeight, 0, _featuredSets.size());
-	const auto destroyBelow = ceilclamp(visibleBottom + visibleHeight, rowHeight, 0, _featuredSets.size());
+	const auto destroyAbove = floorclamp(visibleTop - visibleHeight, rowHeight, 0, _officialSets.size());
+	const auto destroyBelow = ceilclamp(visibleBottom + visibleHeight, rowHeight, 0, _officialSets.size());
 	for (auto i = 0; i != destroyAbove; ++i) {
-		destroyLottieIn(_featuredSets[i]);
+		destroyLottieIn(_officialSets[i]);
 	}
-	for (auto i = destroyBelow; i != _featuredSets.size(); ++i) {
-		destroyLottieIn(_featuredSets[i]);
+	for (auto i = destroyBelow; i != _officialSets.size(); ++i) {
+		destroyLottieIn(_officialSets[i]);
 	}
 }
 
+void StickersListWidget::preloadMoreOfficial() {
+	if (_officialRequestId) {
+		return;
+	}
+	_officialRequestId = _api.request(MTPmessages_GetOldFeaturedStickers(
+		MTP_int(_officialOffset),
+		MTP_int(kOfficialLoadLimit),
+		MTP_int(0)
+	)).done([=](const MTPmessages_FeaturedStickers &result) {
+		_officialRequestId = 0;
+		result.match([&](const MTPDmessages_featuredStickersNotModified &d) {
+			LOG(("Api Error: messages.featuredStickersNotModified."));
+		}, [&](const MTPDmessages_featuredStickers &data) {
+			const auto &list = data.vsets().v;
+			_officialOffset += list.size();
+			for (int i = 0, l = list.size(); i != l; ++i) {
+				auto &data = list[i];
+				const auto setData = data.match([&](const auto &data) {
+					return data.vset().match([](const MTPDstickerSet &data) {
+						return &data;
+					});
+				});
+				const auto covers = data.match([](const MTPDstickerSetCovered &) {
+					return Stickers::Pack();
+				}, [&](const MTPDstickerSetMultiCovered &data) {
+					auto result = Stickers::Pack();
+					for (const auto &cover : data.vcovers().v) {
+						const auto document = session().data().processDocument(cover);
+						if (document->sticker()) {
+							result.push_back(document);
+						}
+					}
+					return result;
+				});
+				if (const auto set = Stickers::FeedSet(*setData)) {
+					if (!covers.empty()) {
+						set->covers = covers;
+					}
+					if (set->stickers.empty() && set->covers.empty()) {
+						continue;
+					}
+					const auto externalLayout = true;
+					appendSet(
+						_officialSets,
+						set->id,
+						externalLayout,
+						AppendSkip::Installed);
+				}
+			}
+		});
+		resizeToWidth(width());
+		update();
+	}).fail([=](const RPCError &error) {
+	}).send();
+}
+
 void StickersListWidget::readVisibleFeatured(
 		int visibleTop,
 		int visibleBottom) {
 	const auto rowHeight = featuredRowHeight();
-	const auto rowFrom = floorclamp(visibleTop, rowHeight, 0, _featuredSets.size());
-	const auto rowTo = ceilclamp(visibleBottom, rowHeight, 0, _featuredSets.size());
+	const auto rowFrom = floorclamp(visibleTop, rowHeight, 0, _featuredSetsCount);
+	const auto rowTo = ceilclamp(visibleBottom, rowHeight, 0, _featuredSetsCount);
 	for (auto i = rowFrom; i < rowTo; ++i) {
-		auto &set = _featuredSets[i];
+		auto &set = _officialSets[i];
 		if (!(set.flags & MTPDstickerSet_ClientFlag::f_unread)) {
 			continue;
 		}
@@ -935,7 +988,7 @@ void StickersListWidget::readVisibleFeatured(
 				++loaded;
 			}
 		}
-		if (loaded == count) {
+		if (count > 0 && loaded == count) {
 			session().api().readFeaturedSetDelayed(set.id);
 		}
 	}
@@ -1227,7 +1280,7 @@ void StickersListWidget::addSearchRow(not_null<const Stickers::Set*> set) {
 
 auto StickersListWidget::shownSets() const -> const std::vector<Set> & {
 	switch (_section) {
-	case Section::Featured: return _featuredSets;
+	case Section::Featured: return _officialSets;
 	case Section::Search: return _searchSets;
 	case Section::Stickers: return _mySets;
 	}
@@ -1236,7 +1289,7 @@ auto StickersListWidget::shownSets() const -> const std::vector<Set> & {
 
 auto StickersListWidget::shownSets() -> std::vector<Set> & {
 	switch (_section) {
-	case Section::Featured: return _featuredSets;
+	case Section::Featured: return _officialSets;
 	case Section::Search: return _searchSets;
 	case Section::Stickers: return _mySets;
 	}
@@ -1349,10 +1402,11 @@ void StickersListWidget::paintStickers(Painter &p, QRect clip) {
 		}
 		auto &set = sets[info.section];
 		if (set.externalLayout) {
-			const auto size = (set.flags
+			const auto loadedCount = int(set.stickers.size());
+			const auto count = (set.flags
 				& MTPDstickerSet_ClientFlag::f_not_loaded)
 				? set.count
-				: int(set.stickers.size());
+				: loadedCount;
 
 			auto widthForTitle = stickersRight() - (st::emojiPanHeaderLeft - st::buttonRadius);
 			if (featuredHasAddButton(info.section)) {
@@ -1402,7 +1456,7 @@ void StickersListWidget::paintStickers(Painter &p, QRect clip) {
 				}
 			}
 
-			auto statusText = (size > 0) ? tr::lng_stickers_count(tr::now, lt_count, size) : tr::lng_contacts_loading(tr::now);
+			auto statusText = (count > 0) ? tr::lng_stickers_count(tr::now, lt_count, count) : tr::lng_contacts_loading(tr::now);
 			p.setFont(st::stickersTrendingSubheaderFont);
 			p.setPen(st::stickersTrendingSubheaderFg);
 			p.drawTextLeft(st::emojiPanHeaderLeft - st::buttonRadius, info.top + st::stickersTrendingSubheaderTop, width(), statusText);
@@ -1413,7 +1467,7 @@ void StickersListWidget::paintStickers(Painter &p, QRect clip) {
 
 			for (int j = fromColumn; j < toColumn; ++j) {
 				int index = j;
-				if (index >= size) break;
+				if (index >= loadedCount) break;
 
 				auto selected = selectedSticker ? (selectedSticker->section == info.section && selectedSticker->index == index) : false;
 				auto deleteSelected = false;
@@ -2116,12 +2170,33 @@ void StickersListWidget::refreshMySets() {
 }
 
 void StickersListWidget::refreshFeaturedSets() {
-	_featuredSets.clear();
-	_featuredSets.reserve(session().data().featuredStickerSetsOrder().size());
-
+	auto wasFeaturedSetsCount = base::take(_featuredSetsCount);
+	auto wereOfficial = base::take(_officialSets);
+	_officialSets.reserve(
+		session().data().featuredStickerSetsOrder().size()
+		+ wereOfficial.size()
+		- wasFeaturedSetsCount);
 	for (const auto setId : session().data().featuredStickerSetsOrder()) {
 		const auto externalLayout = true;
-		appendSet(_featuredSets, setId, externalLayout, AppendSkip::Installed);
+		appendSet(_officialSets, setId, externalLayout, AppendSkip::Installed);
+	}
+	_featuredSetsCount = _officialSets.size();
+	if (wereOfficial.size() > wasFeaturedSetsCount) {
+		auto &sets = session().data().stickerSets();
+		const auto from = begin(wereOfficial) + wasFeaturedSetsCount;
+		const auto till = end(wereOfficial);
+		for (auto i = from; i != till; ++i) {
+			auto &set = *i;
+			auto it = sets.constFind(set.id);
+			if (it == sets.cend()
+				|| ((it->flags & MTPDstickerSet::Flag::f_installed_date)
+					&& !(it->flags & MTPDstickerSet::Flag::f_archived)
+					&& !_installedLocallySets.contains(set.id))) {
+				continue;
+			}
+			set.flags = it->flags;
+			_officialSets.push_back(std::move(set));
+		}
 	}
 }
 
@@ -2247,28 +2322,27 @@ uint64 StickersListWidget::currentSet(int yOffset) const {
 		: sets[sectionInfoByOffset(yOffset).section].id;
 }
 
-void StickersListWidget::appendSet(
+bool StickersListWidget::appendSet(
 		std::vector<Set> &to,
 		uint64 setId,
 		bool externalLayout,
 		AppendSkip skip) {
 	auto &sets = session().data().stickerSets();
 	auto it = sets.constFind(setId);
-	if (it == sets.cend() || it->stickers.isEmpty()) {
-		return;
+	if (it == sets.cend() || (!externalLayout && it->stickers.isEmpty())) {
+		return false;
 	}
 	if ((skip == AppendSkip::Archived)
 		&& (it->flags & MTPDstickerSet::Flag::f_archived)) {
-		return;
+		return false;
 	}
 	if ((skip == AppendSkip::Installed)
 		&& (it->flags & MTPDstickerSet::Flag::f_installed_date)
 		&& !(it->flags & MTPDstickerSet::Flag::f_archived)) {
 		if (!_installedLocallySets.contains(setId)) {
-			return;
+			return false;
 		}
 	}
-
 	to.emplace_back(
 		it->id,
 		it->flags,
@@ -2277,7 +2351,10 @@ void StickersListWidget::appendSet(
 		it->thumbnail,
 		externalLayout,
 		it->count,
-		PrepareStickers(it->stickers));
+		PrepareStickers((it->stickers.empty() && externalLayout)
+			? it->covers
+			: it->stickers));
+	return true;
 }
 
 void StickersListWidget::refreshRecent() {
@@ -2487,8 +2564,7 @@ void StickersListWidget::refreshMegagroupStickers(GroupStickersPlace place) {
 void StickersListWidget::fillIcons(QList<StickerIcon> &icons) {
 	icons.clear();
 	icons.reserve(_mySets.size() + 1);
-	if (session().data().featuredStickerSetsUnreadCount()
-		&& !_featuredSets.empty()) {
+	if (!_officialSets.empty()) {
 		icons.push_back(StickerIcon(Stickers::FeaturedSetId));
 	}
 
@@ -2535,11 +2611,6 @@ void StickersListWidget::fillIcons(QList<StickerIcon> &icons) {
 			pixw,
 			pixh));
 	}
-
-	if (!session().data().featuredStickerSetsUnreadCount()
-		&& !_featuredSets.empty()) {
-		icons.push_back(StickerIcon(Stickers::FeaturedSetId));
-	}
 }
 
 bool StickersListWidget::preventAutoHide() {

Telegram/SourceFiles/chat_helpers/stickers_list_widget.h

@@ -179,6 +179,11 @@ private:
 		bool externalLayout = false;
 		int count = 0;
 	};
+	struct FeaturedSet {
+		uint64 id = 0;
+		MTPDstickerSet::Flags flags = MTPDstickerSet::Flags();
+		std::vector<Sticker> stickers;
+	};
 	struct LottieSet {
 		struct Item {
 			not_null<Lottie::Animation*> animation;
@@ -192,6 +197,7 @@ private:
 
 	static std::vector<Sticker> PrepareStickers(const Stickers::Pack &pack);
 
+	void preloadMoreOfficial();
 	QSize boundingBoxSize() const;
 
 	template <typename Callback>
@@ -273,7 +279,7 @@ private:
 		Archived,
 		Installed,
 	};
-	void appendSet(
+	bool appendSet(
 		std::vector<Set> &to,
 		uint64 setId,
 		bool externalLayout,
@@ -303,13 +309,17 @@ private:
 	ChannelData *_megagroupSet = nullptr;
 	uint64 _megagroupSetIdRequested = 0;
 	std::vector<Set> _mySets;
-	std::vector<Set> _featuredSets;
+	std::vector<Set> _officialSets;
 	std::vector<Set> _searchSets;
+	int _featuredSetsCount = 0;
 	base::flat_set<uint64> _installedLocallySets;
 	std::vector<bool> _custom;
 	base::flat_set<not_null<DocumentData*>> _favedStickersMap;
 	std::weak_ptr<Lottie::FrameRenderer> _lottieRenderer;
 
+	mtpRequestId _officialRequestId = 0;
+	int _officialOffset = 0;
+
 	Section _section = Section::Stickers;
 
 	bool _displayingSet = false;

Telegram/SourceFiles/core/application.cpp

@@ -36,6 +36,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "observer_peer.h"
 #include "storage/storage_databases.h"
 #include "mainwidget.h"
+#include "core/file_utilities.h"
 #include "main/main_account.h"
 #include "media/view/media_view_overlay_widget.h"
 #include "mtproto/dc_options.h"
@@ -300,7 +301,7 @@ void Application::showDocument(not_null<DocumentData*> document, HistoryItem *it
 	if (cUseExternalVideoPlayer()
 		&& document->isVideoFile()
 		&& document->loaded()) {
-		QDesktopServices::openUrl(QUrl("file:///" + document->location(false).fname));
+		File::Launch(document->location(false).fname);
 	} else {
 		_mediaView->showDocument(document, item);
 		_mediaView->activateWindow();
@@ -517,6 +518,21 @@ void Application::switchTestMode() {
 	App::restart();
 }
 
+void Application::switchFreeType() {
+	if (cUseFreeType()) {
+		QFile(cWorkingDir() + qsl("tdata/withfreetype")).remove();
+		cSetUseFreeType(false);
+	} else {
+		QFile f(cWorkingDir() + qsl("tdata/withfreetype"));
+		if (f.open(QIODevice::WriteOnly)) {
+			f.write("1");
+			f.close();
+		}
+		cSetUseFreeType(true);
+	}
+	App::restart();
+}
+
 void Application::writeInstallBetaVersionsSetting() {
 	_launcher->writeInstallBetaVersionsSetting();
 }

Telegram/SourceFiles/core/application.h

@@ -215,6 +215,7 @@ public:
 
 	void switchDebugMode();
 	void switchTestMode();
+	void switchFreeType();
 	void writeInstallBetaVersionsSetting();
 
 	void call_handleUnreadCounterUpdate();

Telegram/SourceFiles/core/click_handler_types.cpp

@@ -22,7 +22,6 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "facades.h"
 #include "app.h"
 
-#include <QtGui/QDesktopServices>
 #include <QtGui/QGuiApplication>
 
 namespace {
@@ -51,9 +50,14 @@ void HiddenUrlClickHandler::Open(QString url, QVariant context) {
 		if (UrlRequiresConfirmation(url)
 			&& QGuiApplication::keyboardModifiers() != Qt::ControlModifier) {
 			Core::App().hideMediaView();
-			const auto displayUrl = parsedUrl.isValid()
+			const auto displayed = parsedUrl.isValid()
 				? parsedUrl.toDisplayString()
 				: url;
+			const auto displayUrl = !IsSuspicious(displayed)
+				? displayed
+				: parsedUrl.isValid()
+				? QString::fromUtf8(parsedUrl.toEncoded())
+				: ShowEncoded(displayed);
 			Ui::show(
 				Box<ConfirmBox>(
 					(tr::lng_open_this_link(tr::now)

Telegram/SourceFiles/core/crash_report_window.cpp

@@ -74,7 +74,7 @@ PreLaunchWindow::~PreLaunchWindow() {
 
 PreLaunchLabel::PreLaunchLabel(QWidget *parent) : QLabel(parent) {
 	QFont labelFont(font());
-	labelFont.setFamily(style::internal::GetFontOverride(qsl("Open Sans Semibold")));
+	labelFont.setFamily(style::internal::GetFontOverride(style::internal::FontSemibold));
 	labelFont.setPixelSize(static_cast<PreLaunchWindow*>(parent)->basicSize());
 	setFont(labelFont);
 
@@ -92,7 +92,7 @@ void PreLaunchLabel::setText(const QString &text) {
 
 PreLaunchInput::PreLaunchInput(QWidget *parent, bool password) : QLineEdit(parent) {
 	QFont logFont(font());
-	logFont.setFamily(style::internal::GetFontOverride(qsl("Open Sans")));
+	logFont.setFamily(style::internal::GetFontOverride());
 	logFont.setPixelSize(static_cast<PreLaunchWindow*>(parent)->basicSize());
 	setFont(logFont);
 
@@ -110,7 +110,7 @@ PreLaunchInput::PreLaunchInput(QWidget *parent, bool password) : QLineEdit(paren
 
 PreLaunchLog::PreLaunchLog(QWidget *parent) : QTextEdit(parent) {
 	QFont logFont(font());
-	logFont.setFamily(style::internal::GetFontOverride(qsl("Open Sans")));
+	logFont.setFamily(style::internal::GetFontOverride());
 	logFont.setPixelSize(static_cast<PreLaunchWindow*>(parent)->basicSize());
 	setFont(logFont);
 
@@ -132,7 +132,7 @@ PreLaunchButton::PreLaunchButton(QWidget *parent, bool confirm) : QPushButton(pa
 	setObjectName(confirm ? "confirm" : "cancel");
 
 	QFont closeFont(font());
-	closeFont.setFamily(style::internal::GetFontOverride(qsl("Open Sans Semibold")));
+	closeFont.setFamily(style::internal::GetFontOverride(style::internal::FontSemibold));
 	closeFont.setPixelSize(static_cast<PreLaunchWindow*>(parent)->basicSize());
 	setFont(closeFont);
 
@@ -151,7 +151,7 @@ PreLaunchCheckbox::PreLaunchCheckbox(QWidget *parent) : QCheckBox(parent) {
 	setCheckState(Qt::Checked);
 
 	QFont closeFont(font());
-	closeFont.setFamily(style::internal::GetFontOverride(qsl("Open Sans Semibold")));
+	closeFont.setFamily(style::internal::GetFontOverride(style::internal::FontSemibold));
 	closeFont.setPixelSize(static_cast<PreLaunchWindow*>(parent)->basicSize());
 	setFont(closeFont);
 

Telegram/SourceFiles/core/file_utilities.cpp

@@ -118,6 +118,13 @@ QString filedialogNextFilename(
 
 namespace File {
 
+void OpenUrl(const QString &url) {
+	crl::on_main([=] {
+		Ui::PreventDelayedActivation();
+		Platform::File::UnsafeOpenUrl(url);
+	});
+}
+
 void OpenEmailLink(const QString &email) {
 	crl::on_main([=] {
 		Ui::PreventDelayedActivation();
@@ -162,6 +169,10 @@ QString DefaultDownloadPath() {
 
 namespace internal {
 
+void UnsafeOpenUrlDefault(const QString &url) {
+	QDesktopServices::openUrl(url);
+}
+
 void UnsafeOpenEmailLinkDefault(const QString &email) {
 	auto url = QUrl(qstr("mailto:") + email);
 	QDesktopServices::openUrl(url);

Telegram/SourceFiles/core/file_utilities.h

@@ -30,6 +30,7 @@ QString filedialogNextFilename(
 namespace File {
 
 // Those functions are async wrappers to Platform::File::Unsafe* calls.
+void OpenUrl(const QString &url);
 void OpenEmailLink(const QString &email);
 void OpenWith(const QString &filepath, QPoint menuPosition);
 void Launch(const QString &filepath);
@@ -43,6 +44,7 @@ inline QString UrlToLocalDefault(const QUrl &url) {
 	return url.toLocalFile();
 }
 
+void UnsafeOpenUrlDefault(const QString &url);
 void UnsafeOpenEmailLinkDefault(const QString &email);
 void UnsafeLaunchDefault(const QString &filepath);
 

Telegram/SourceFiles/core/launcher.cpp

@@ -34,26 +34,47 @@ private:
 	static constexpr auto kForwardArgumentCount = 1;
 
 	int _count = 0;
-	char *_arguments[kForwardArgumentCount + 1] = { nullptr };
+	std::vector<QByteArray> _owned;
+	std::vector<char*> _arguments;
+
+	void pushArgument(const char *text);
 
 };
 
 FilteredCommandLineArguments::FilteredCommandLineArguments(
 	int argc,
-	char **argv)
-: _count(std::clamp(argc, 0, kForwardArgumentCount)) {
+	char **argv) {
 	// For now just pass only the first argument, the executable path.
-	for (auto i = 0; i != _count; ++i) {
-		_arguments[i] = argv[i];
+	for (auto i = 0; i != kForwardArgumentCount; ++i) {
+		pushArgument(argv[i]);
 	}
+
+#if defined Q_OS_WIN || defined Q_OS_MAC
+	if (cUseFreeType()) {
+		pushArgument("-platform");
+#ifdef Q_OS_WIN
+		pushArgument("windows:fontengine=freetype");
+#else // Q_OS_WIN
+		pushArgument("cocoa:fontengine=freetype");
+#endif // !Q_OS_WIN
+	}
+#endif // Q_OS_WIN || Q_OS_MAC
+
+	pushArgument(nullptr);
 }
 
 int &FilteredCommandLineArguments::count() {
+	_count = _arguments.size() - 1;
 	return _count;
 }
 
 char **FilteredCommandLineArguments::values() {
-	return _arguments;
+	return _arguments.data();
+}
+
+void FilteredCommandLineArguments::pushArgument(const char *text) {
+	_owned.emplace_back(text);
+	_arguments.push_back(_owned.back().data());
 }
 
 QString DebugModeSettingPath() {
@@ -82,6 +103,12 @@ void ComputeTestMode() {
 	}
 }
 
+void ComputeFreeType() {
+	if (QFile(cWorkingDir() + qsl("tdata/withfreetype")).exists()) {
+		cSetUseFreeType(true);
+	}
+}
+
 QString InstallBetaVersionsSettingPath() {
 	return cWorkingDir() + qsl("tdata/devversion");
 }
@@ -301,6 +328,7 @@ void Launcher::workingFolderReady() {
 
 	ComputeTestMode();
 	ComputeDebugMode();
+	ComputeFreeType();
 	ComputeInstallBetaVersions();
 	ComputeInstallationTag();
 }
@@ -382,6 +410,7 @@ void Launcher::processArguments() {
 	auto parseMap = std::map<QByteArray, KeyFormat> {
 		{ "-testmode"       , KeyFormat::NoValues },
 		{ "-debug"          , KeyFormat::NoValues },
+		{ "-freetype"       , KeyFormat::NoValues },
 		{ "-many"           , KeyFormat::NoValues },
 		{ "-key"            , KeyFormat::OneValue },
 		{ "-autostart"      , KeyFormat::NoValues },
@@ -423,6 +452,7 @@ void Launcher::processArguments() {
 		SetUpdaterDisabledAtStartup();
 	}
 	gTestMode = parseResult.contains("-testmode");
+	gUseFreeType = parseResult.contains("-freetype");
 	Logs::SetDebugEnabled(parseResult.contains("-debug"));
 	gManyInstance = parseResult.contains("-many");
 	gKeyFile = parseResult.value("-key", {}).join(QString()).toLower();

Telegram/SourceFiles/core/local_url_handlers.cpp

@@ -21,6 +21,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "boxes/connection_box.h"
 #include "boxes/sticker_set_box.h"
 #include "boxes/sessions_box.h"
+#include "boxes/language_box.h"
 #include "passport/passport_form_controller.h"
 #include "window/window_session_controller.h"
 #include "data/data_session.h"
@@ -101,12 +102,21 @@ bool ShowTheme(
 	return true;
 }
 
+void ShowLanguagesBox() {
+	static auto Guard = base::binary_guard();
+	Guard = LanguageBox::Show();
+}
+
 bool SetLanguage(
 		Main::Session *session,
 		const Match &match,
 		const QVariant &context) {
-	const auto languageId = match->captured(1);
-	Lang::CurrentCloudManager().switchWithWarning(languageId);
+	if (match->capturedRef(1).isEmpty()) {
+		ShowLanguagesBox();
+	} else {
+		const auto languageId = match->captured(2);
+		Lang::CurrentCloudManager().switchWithWarning(languageId);
+	}
 	return true;
 }
 
@@ -351,6 +361,9 @@ bool ResolveSettings(
 	if (section == qstr("devices")) {
 		Ui::show(Box<SessionsBox>(session));
 		return true;
+	} else if (section == qstr("language")) {
+		ShowLanguagesBox();
+		return true;
 	}
 	const auto type = (section == qstr("folders"))
 		? ::Settings::Type::Folders
@@ -441,7 +454,7 @@ const std::vector<LocalUrlHandler> &LocalUrlHandlers() {
 			ShowTheme
 		},
 		{
-			qsl("^setlanguage/?\\?lang=([a-zA-Z0-9\\.\\_\\-]+)(&|$)"),
+			qsl("^setlanguage/?(\\?lang=([a-zA-Z0-9\\.\\_\\-]+))?(&|$)"),
 			SetLanguage
 		},
 		{
@@ -481,7 +494,7 @@ const std::vector<LocalUrlHandler> &LocalUrlHandlers() {
 			ResolvePrivatePost
 		},
 		{
-			qsl("^settings(/folders|/devices)?$"),
+			qsl("^settings(/folders|/devices|/language)?$"),
 			ResolveSettings
 		},
 		{

Telegram/SourceFiles/core/sandbox.cpp

@@ -373,11 +373,8 @@ void Sandbox::readClients() {
 						toSend.append(_escapeFrom7bit(cmds.mid(from + 5, to - from - 5)));
 					}
 				} else if (cmd.startsWith(qsl("OPEN:"))) {
-					auto activateRequired = true;
-					if (cStartUrl().isEmpty()) {
-						startUrl = _escapeFrom7bit(cmds.mid(from + 5, to - from - 5)).mid(0, 8192);
-						activateRequired = StartUrlRequiresActivate(startUrl);
-					}
+					startUrl = _escapeFrom7bit(cmds.mid(from + 5, to - from - 5)).mid(0, 8192);
+					auto activateRequired = StartUrlRequiresActivate(startUrl);
 					if (activateRequired) {
 						execExternal("show");
 					}

Telegram/SourceFiles/core/shortcuts.cpp

@@ -55,57 +55,81 @@ const auto SupportCommands = base::flat_set<Command>{
 };
 
 const auto CommandByName = base::flat_map<QString, Command>{
-	{ qsl("close_telegram")   , Command::Close },
-	{ qsl("lock_telegram")    , Command::Lock },
-	{ qsl("minimize_telegram"), Command::Minimize },
-	{ qsl("quit_telegram")    , Command::Quit },
+	{ qsl("close_telegram")    , Command::Close },
+	{ qsl("lock_telegram")     , Command::Lock },
+	{ qsl("minimize_telegram") , Command::Minimize },
+	{ qsl("quit_telegram")     , Command::Quit },
 
-	{ qsl("media_play")       , Command::MediaPlay },
-	{ qsl("media_pause")      , Command::MediaPause },
-	{ qsl("media_playpause")  , Command::MediaPlayPause },
-	{ qsl("media_stop")       , Command::MediaStop },
-	{ qsl("media_previous")   , Command::MediaPrevious },
-	{ qsl("media_next")       , Command::MediaNext },
+	{ qsl("media_play")        , Command::MediaPlay },
+	{ qsl("media_pause")       , Command::MediaPause },
+	{ qsl("media_playpause")   , Command::MediaPlayPause },
+	{ qsl("media_stop")        , Command::MediaStop },
+	{ qsl("media_previous")    , Command::MediaPrevious },
+	{ qsl("media_next")        , Command::MediaNext },
 
-	{ qsl("search")           , Command::Search },
+	{ qsl("search")            , Command::Search },
 
-	{ qsl("previous_chat")    , Command::ChatPrevious },
-	{ qsl("next_chat")        , Command::ChatNext },
-	{ qsl("first_chat")       , Command::ChatFirst },
-	{ qsl("last_chat")        , Command::ChatLast },
-	{ qsl("self_chat")        , Command::ChatSelf },
+	{ qsl("previous_chat")     , Command::ChatPrevious },
+	{ qsl("next_chat")         , Command::ChatNext },
+	{ qsl("first_chat")        , Command::ChatFirst },
+	{ qsl("last_chat")         , Command::ChatLast },
+	{ qsl("self_chat")         , Command::ChatSelf },
+	
+	{ qsl("previous_folder")   , Command::FolderPrevious },
+	{ qsl("next_folder")       , Command::FolderNext },
+	{ qsl("all_chats")         , Command::ShowAllChats },
+	
+	{ qsl("folder1")           , Command::ShowFolder1 },
+	{ qsl("folder2")           , Command::ShowFolder2 },
+	{ qsl("folder3")           , Command::ShowFolder3 },
+	{ qsl("folder4")           , Command::ShowFolder4 },
+	{ qsl("folder5")           , Command::ShowFolder5 },
+	{ qsl("folder6")           , Command::ShowFolder6 },
+	{ qsl("last_folder")       , Command::ShowFolderLast },
 
-	{ qsl("show_archive")     , Command::ShowArchive },
+	{ qsl("show_archive")      , Command::ShowArchive },
 
 	// Shortcuts that have no default values.
-	{ qsl("message")          , Command::JustSendMessage },
-	{ qsl("message_silently") , Command::SendSilentMessage },
-	{ qsl("message_scheduled"), Command::ScheduleMessage },
+	{ qsl("message")           , Command::JustSendMessage },
+	{ qsl("message_silently")  , Command::SendSilentMessage },
+	{ qsl("message_scheduled") , Command::ScheduleMessage },
 	//
 };
 
 const auto CommandNames = base::flat_map<Command, QString>{
-	{ Command::Close         , qsl("close_telegram") },
-	{ Command::Lock          , qsl("lock_telegram") },
-	{ Command::Minimize      , qsl("minimize_telegram") },
-	{ Command::Quit          , qsl("quit_telegram") },
+	{ Command::Close          , qsl("close_telegram") },
+	{ Command::Lock           , qsl("lock_telegram") },
+	{ Command::Minimize       , qsl("minimize_telegram") },
+	{ Command::Quit           , qsl("quit_telegram") },
 
-	{ Command::MediaPlay     , qsl("media_play") },
-	{ Command::MediaPause    , qsl("media_pause") },
-	{ Command::MediaPlayPause, qsl("media_playpause") },
-	{ Command::MediaStop     , qsl("media_stop") },
-	{ Command::MediaPrevious , qsl("media_previous") },
-	{ Command::MediaNext     , qsl("media_next") },
+	{ Command::MediaPlay      , qsl("media_play") },
+	{ Command::MediaPause     , qsl("media_pause") },
+	{ Command::MediaPlayPause , qsl("media_playpause") },
+	{ Command::MediaStop      , qsl("media_stop") },
+	{ Command::MediaPrevious  , qsl("media_previous") },
+	{ Command::MediaNext      , qsl("media_next") },
 
-	{ Command::Search        , qsl("search") },
+	{ Command::Search         , qsl("search") },
 
-	{ Command::ChatPrevious  , qsl("previous_chat") },
-	{ Command::ChatNext      , qsl("next_chat") },
-	{ Command::ChatFirst     , qsl("first_chat") },
-	{ Command::ChatLast      , qsl("last_chat") },
-	{ Command::ChatSelf      , qsl("self_chat") },
+	{ Command::ChatPrevious   , qsl("previous_chat") },
+	{ Command::ChatNext       , qsl("next_chat") },
+	{ Command::ChatFirst      , qsl("first_chat") },
+	{ Command::ChatLast       , qsl("last_chat") },
+	{ Command::ChatSelf       , qsl("self_chat") },
+	
+	{ Command::FolderPrevious , qsl("previous_folder") },
+	{ Command::FolderNext     , qsl("next_folder") },
+	{ Command::ShowAllChats   , qsl("all_chats") },
+	                                                   
+	{ Command::ShowFolder1    , qsl("folder1") },
+	{ Command::ShowFolder2    , qsl("folder2") },
+	{ Command::ShowFolder3    , qsl("folder3") },
+	{ Command::ShowFolder4    , qsl("folder4") },
+	{ Command::ShowFolder5    , qsl("folder5") },
+	{ Command::ShowFolder6    , qsl("folder6") },
+	{ Command::ShowFolderLast , qsl("last_folder") },
 
-	{ Command::ShowArchive   , qsl("show_archive") },
+	{ Command::ShowArchive    , qsl("show_archive") },
 };
 
 class Manager {
@@ -427,7 +451,6 @@ void Manager::set(const QString &keys, Command command, bool replace) {
 	} else if (replace) {
 		unregister(std::exchange(i->second, std::move(shortcut)));
 	} else {
-		shortcut = nullptr;
 		id = i->second->id();
 	}
 	if (!id) {
@@ -435,10 +458,10 @@ void Manager::set(const QString &keys, Command command, bool replace) {
 		return;
 	}
 	_commandByShortcutId.emplace(id, command);
-	if (shortcut && isMediaShortcut) {
+	if (!shortcut && isMediaShortcut) {
 		_mediaShortcuts.emplace(i->second.get());
 	}
-	if (shortcut && isSupportShortcut) {
+	if (!shortcut && isSupportShortcut) {
 		_supportShortcuts.emplace(i->second.get());
 	}
 }

Telegram/SourceFiles/core/ui_integration.cpp

@@ -66,6 +66,11 @@ std::shared_ptr<ClickHandler> UiIntegration::createLinkHandler(
 		const QString &data,
 		const TextParseOptions &options) {
 	switch (type) {
+	case EntityType::Url:
+		return (!data.isEmpty() && UrlClickHandler::IsSuspicious(data))
+			? std::make_shared<HiddenUrlClickHandler>(data)
+			: nullptr;
+
 	case EntityType::CustomUrl:
 		return !data.isEmpty()
 			? std::make_shared<HiddenUrlClickHandler>(data)
@@ -138,7 +143,9 @@ bool UiIntegration::handleUrlClick(
 		Core::App().openInternalUrl(local, context);
 		return true;
 	}
-	return false;
+
+	File::OpenUrl(url);
+	return true;
 
 }
 

Telegram/SourceFiles/core/update_checker.cpp

@@ -33,11 +33,11 @@ extern "C" {
 #include <openssl/err.h>
 } // extern "C"
 
-#ifdef Q_OS_WIN // use Lzma SDK for win
+#if defined Q_OS_WIN && !defined DESKTOP_APP_USE_PACKAGED // use Lzma SDK for win
 #include <LzmaLib.h>
-#else // Q_OS_WIN
+#else // Q_OS_WIN && !DESKTOP_APP_USE_PACKAGED
 #include <lzma.h>
-#endif // else of Q_OS_WIN
+#endif // else of Q_OS_WIN && !DESKTOP_APP_USE_PACKAGED
 
 namespace Core {
 namespace {
@@ -252,11 +252,11 @@ bool UnpackUpdate(const QString &filepath) {
 		return false;
 	}
 
-#ifdef Q_OS_WIN // use Lzma SDK for win
+#if defined Q_OS_WIN && !defined DESKTOP_APP_USE_PACKAGED // use Lzma SDK for win
 	const int32 hSigLen = 128, hShaLen = 20, hPropsLen = LZMA_PROPS_SIZE, hOriginalSizeLen = sizeof(int32), hSize = hSigLen + hShaLen + hPropsLen + hOriginalSizeLen; // header
-#else // Q_OS_WIN
+#else // Q_OS_WIN && !DESKTOP_APP_USE_PACKAGED
 	const int32 hSigLen = 128, hShaLen = 20, hPropsLen = 0, hOriginalSizeLen = sizeof(int32), hSize = hSigLen + hShaLen + hOriginalSizeLen; // header
-#endif // Q_OS_WIN
+#endif // Q_OS_WIN && !DESKTOP_APP_USE_PACKAGED
 
 	QByteArray compressed = input.readAll();
 	int32 compressedLen = compressed.size() - hSize;
@@ -311,14 +311,14 @@ bool UnpackUpdate(const QString &filepath) {
 	uncompressed.resize(uncompressedLen);
 
 	size_t resultLen = uncompressed.size();
-#ifdef Q_OS_WIN // use Lzma SDK for win
+#if defined Q_OS_WIN && !defined DESKTOP_APP_USE_PACKAGED // use Lzma SDK for win
 	SizeT srcLen = compressedLen;
 	int uncompressRes = LzmaUncompress((uchar*)uncompressed.data(), &resultLen, (const uchar*)(compressed.constData() + hSize), &srcLen, (const uchar*)(compressed.constData() + hSigLen + hShaLen), LZMA_PROPS_SIZE);
 	if (uncompressRes != SZ_OK) {
 		LOG(("Update Error: could not uncompress lzma, code: %1").arg(uncompressRes));
 		return false;
 	}
-#else // Q_OS_WIN
+#else // Q_OS_WIN && !DESKTOP_APP_USE_PACKAGED
 	lzma_stream stream = LZMA_STREAM_INIT;
 
 	lzma_ret ret = lzma_stream_decoder(&stream, UINT64_MAX, LZMA_CONCATENATED);
@@ -361,7 +361,7 @@ bool UnpackUpdate(const QString &filepath) {
 		LOG(("Error in decompression: %1 (error code %2)").arg(msg).arg(res));
 		return false;
 	}
-#endif // Q_OS_WIN
+#endif // Q_OS_WIN && !DESKTOP_APP_USE_PACKAGED
 
 	tempDir.mkdir(tempDir.absolutePath());
 

Telegram/SourceFiles/core/version.h

@@ -22,7 +22,7 @@ constexpr auto AppId = "{53F49750-6209-4FBF-9CA8-7A333C87D1ED}"_cs;
 constexpr auto AppNameOld = "Telegram Win (Unofficial)"_cs;
 constexpr auto AppName = "Telegram Desktop"_cs;
 constexpr auto AppFile = "Telegram"_cs;
-constexpr auto AppVersion = 2000001;
-constexpr auto AppVersionStr = "2.0.1";
+constexpr auto AppVersion = 2001005;
+constexpr auto AppVersionStr = "2.1.5";
 constexpr auto AppBetaVersion = false;
 constexpr auto AppAlphaVersion = TDESKTOP_ALPHA_VERSION;