Version 4.5.3.

- Attempt to fix incoming video in calls from mobile apps.

.github/ISSUE_TEMPLATE/QUESTION.md

@@ -1,8 +0,0 @@
----
-name: Question
-about: Ask a question.
-title: "[Question] "
-labels: 'question'
-assignees: ''
-
----

.github/ISSUE_TEMPLATE/config.yml

@@ -0,0 +1,11 @@
+blank_issues_enabled: false
+contact_links:
+  - name: API issue
+    url: https://bugs.telegram.org
+    about: Any bug report or feature request affecting more than only Telegram Desktop.
+  - name: Issue of other client
+    url: https://bugs.telegram.org
+    about: Any bug report or feature request not about Telegram Desktop.
+  - name: Question
+    url: https://t.me/TelegramDesktopTalk
+    about: Ask a question.

.github/stale.yml

@@ -1,21 +0,0 @@
-# Number of days of inactivity before an issue becomes stale
-daysUntilStale: 180
-# Number of days of inactivity before a stale issue is closed
-daysUntilClose: 30
-# Issues with these labels will never be considered stale
-exemptLabels: [ "enhancement" ]
-# Label to use when marking an issue as stale
-staleLabel: stale
-# Comment to post when marking an issue as stale. Set to `false` to disable
-markComment: |
-  Hey there!
-
-  This issue was inactive for a long time and will be automatically closed in 30 days if there isn't any further activity. We therefore assume that the user has lost interest or resolved the problem on their own.
-
-  Don't worry though; if this is an error, let us know with a comment and we'll be happy to reopen the issue.
-
-  Thanks!
-# Comment to post when closing a stale issue. Set to `false` to disable
-closeComment: false
-# Process only issues
-only: issues

.github/workflows/docker.yml

@@ -15,11 +15,26 @@ jobs:
     name: Ubuntu
     runs-on: ubuntu-latest
 
+    env:
+      IMAGE_TAG: ghcr.io/${{ github.repository }}/centos_env:latest
+
     steps:
       - name: Clone.
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3.1.0
         with:
           submodules: recursive
 
+      - name: First set up.
+        run: curl -sSL https://install.python-poetry.org | python3 -
+
       - name: Docker image build.
-        run: docker build -t telegram_desktop Telegram/build/docker/centos_env
+        run: |
+          cd Telegram/build/docker/centos_env
+          poetry install
+          DEBUG= LTO= poetry run gen_dockerfile | DOCKER_BUILDKIT=1 docker build -t $IMAGE_TAG -
+
+      - name: Push the Docker image.
+        if: ${{ github.ref_name == github.event.repository.default_branch }}
+        run: |
+          echo "${{ secrets.GITHUB_TOKEN }}" | docker login ghcr.io -u $ --password-stdin
+          docker push $IMAGE_TAG

.github/workflows/linux.yml

@@ -5,7 +5,6 @@ on:
     paths-ignore:
       - 'docs/**'
       - '**.md'
-      - '!docs/building-linux.md'
       - 'changelog.txt'
       - 'LEGAL'
       - 'LICENSE'
@@ -24,7 +23,6 @@ on:
     paths-ignore:
       - 'docs/**'
       - '**.md'
-      - '!docs/building-linux.md'
       - 'changelog.txt'
       - 'LEGAL'
       - 'LICENSE'
@@ -46,14 +44,14 @@ jobs:
     name: CentOS 7
     runs-on: ubuntu-latest
     container:
-      image: docker.pkg.github.com/telegramdesktop/tdesktop/centos_env
+      image: ghcr.io/${{ github.repository }}/centos_env
       credentials:
         username: ${{ github.actor }}
         password: ${{ secrets.GITHUB_TOKEN }}
 
     defaults:
       run:
-        shell: scl enable llvm-toolset-7.0 -- scl enable devtoolset-10 -- bash --noprofile --norc -eo pipefail {0}
+        shell: scl enable rh-python38 -- scl enable llvm-toolset-7.0 -- scl enable devtoolset-10 -- bash --noprofile --norc -eo pipefail {0}
 
     strategy:
       matrix:
@@ -71,7 +69,7 @@ jobs:
         run: echo "REPO_NAME=${GITHUB_REPOSITORY##*/}" >> $GITHUB_ENV
 
       - name: Clone.
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3.1.0
         with:
           submodules: recursive
           path: ${{ env.REPO_NAME }}
@@ -79,7 +77,7 @@ jobs:
       - name: First set up.
         run: |
           gcc --version
-          ln -s $LibrariesPath Libraries
+          ln -s /usr/src/Libraries
 
       - name: Telegram Desktop build.
         run: |
@@ -95,11 +93,12 @@ jobs:
           fi
 
           ./configure.sh \
+          -D CMAKE_C_FLAGS_DEBUG="" \
+          -D CMAKE_CXX_FLAGS_DEBUG="" \
           -D CMAKE_C_FLAGS="-Werror" \
           -D CMAKE_CXX_FLAGS="-Werror" \
           -D CMAKE_EXE_LINKER_FLAGS="-s" \
           -D TDESKTOP_API_TEST=ON \
-          -D DESKTOP_APP_USE_PACKAGED=OFF \
           -D DESKTOP_APP_DISABLE_CRASH_REPORTS=OFF \
           $DEFINE
 

.github/workflows/mac.yml

@@ -5,7 +5,6 @@ on:
     paths-ignore:
       - 'docs/**'
       - '**.md'
-      - '!docs/building-mac.md'
       - 'changelog.txt'
       - 'LEGAL'
       - 'LICENSE'
@@ -23,7 +22,6 @@ on:
     paths-ignore:
       - 'docs/**'
       - '**.md'
-      - '!docs/building-mac.md'
       - 'changelog.txt'
       - 'LEGAL'
       - 'LICENSE'
@@ -42,7 +40,7 @@ jobs:
 
   macos:
     name: MacOS
-    runs-on: macos-latest
+    runs-on: macos-12
 
     strategy:
       matrix:
@@ -51,13 +49,14 @@ jobs:
     env:
       UPLOAD_ARTIFACT: "false"
       ONLY_CACHE: "false"
+      PREPARE_PATH: "Telegram/build/prepare/prepare.py"
 
     steps:
       - name: Get repository name.
         run: echo "REPO_NAME=${GITHUB_REPOSITORY##*/}" >> $GITHUB_ENV
 
       - name: Clone.
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3.1.0
         with:
           submodules: recursive
           path: ${{ env.REPO_NAME }}
@@ -65,8 +64,7 @@ jobs:
       - name: First set up.
         run: |
           sudo chown -R `whoami`:admin /usr/local/share
-          brew install automake fdk-aac lame libass libtool libvorbis libvpx \
-          ninja opus sdl shtool texi2html theora x264 xvid yasm pkg-config
+          brew install automake
 
           # Disable spotlight.
           sudo mdutil -a -i off
@@ -75,17 +73,19 @@ jobs:
 
       - name: ThirdParty cache.
         id: cache-third-party
-        uses: actions/cache@v2
+        uses: actions/cache@v3.0.11
         with:
           path: ThirdParty
-          key: ${{ runner.OS }}-third-party
+          key: ${{ runner.OS }}-third-party-${{ hashFiles(format('{0}/{1}', env.REPO_NAME, env.PREPARE_PATH)) }}
+          restore-keys: ${{ runner.OS }}-third-party-
 
       - name: Libraries cache.
         id: cache-libs
-        uses: actions/cache@v2
+        uses: actions/cache@v3.0.11
         with:
           path: Libraries
-          key: ${{ runner.OS }}-libs
+          key: ${{ runner.OS }}-libs-${{ hashFiles(format('{0}/{1}', env.REPO_NAME, env.PREPARE_PATH)) }}
+          restore-keys: ${{ runner.OS }}-libs-
 
       - name: Libraries.
         run: |
@@ -114,13 +114,12 @@ jobs:
           -D CMAKE_C_FLAGS="-Werror" \
           -D CMAKE_CXX_FLAGS="-Werror" \
           -D TDESKTOP_API_TEST=ON \
-          -D DESKTOP_APP_USE_PACKAGED=OFF \
           -D DESKTOP_APP_DISABLE_CRASH_REPORTS=OFF \
           $DEFINE
 
           cd ../out
 
-          xcoderun='xcodebuild build -project Telegram.xcodeproj -scheme Telegram -destination "platform=macOS,arch=x86_64" -configuration Debug'
+          xcoderun='xcodebuild build -project Telegram.xcodeproj -scheme Telegram -destination "platform=macOS,arch=x86_64" -configuration Debug CODE_SIGN_IDENTITY="" CODE_SIGNING_REQUIRED=NO'
           bash -c "$xcoderun" || bash -c "$xcoderun" || bash -c "$xcoderun"
 
       - name: Move artifact.

.github/workflows/master_updater.yml

@@ -11,7 +11,7 @@ jobs:
       SKIP: "0"
       to_branch: "master"
     steps:
-      - uses: actions/checkout@v1
+      - uses: actions/checkout@v3.1.0
         if: env.SKIP == '0'
       - name: Push the code to the master branch.
         if: env.SKIP == '0'

.github/workflows/snap.yml

@@ -38,7 +38,7 @@ on:
 
 jobs:
 
-  linux:
+  snap:
     name: Ubuntu
     runs-on: ubuntu-latest
 
@@ -47,29 +47,21 @@ jobs:
 
     steps:
       - name: Clone.
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3.1.0
         with:
           fetch-depth: 0
           submodules: recursive
 
       - name: First set up.
         run: |
-          sudo apt-get purge --autoremove lxd
-
+          sudo iptables -P FORWARD ACCEPT
           sudo snap install --classic snapcraft
-          sudo snap install lxd
-
-          # Workaround for snapcraft
-          # See https://forum.snapcraft.io/t/13258
-          sudo chown root:root /
-
           sudo usermod -aG lxd $USER
-
           sudo snap run lxd init --auto
           sudo snap run lxd waitready
 
       - name: Telegram Desktop snap build.
-        run: sg lxd -c 'snap run snapcraft --use-lxd'
+        run: sg lxd -c 'snap run snapcraft -v'
 
       - name: Move artifact.
         if: env.UPLOAD_ARTIFACT == 'true'

.github/workflows/stale.yml

@@ -0,0 +1,25 @@
+name: 'Close stale issues and PRs'
+on:
+  schedule:
+    - cron: '30 1 * * *'
+
+jobs:
+  stale:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/stale@v5
+        with:
+          stale-issue-message: |
+            Hey there!
+
+            This issue was inactive for a long time and will be automatically closed in 30 days if there isn't any further activity. We therefore assume that the user has lost interest or resolved the problem on their own.
+
+            Don't worry though; if this is an error, let us know with a comment and we'll be happy to reopen the issue.
+
+            Thanks!
+          stale-issue-label: 'stale'
+          exempt-issue-labels: 'enhancement'
+          days-before-stale: 180
+          days-before-close: 30
+          days-before-pr-stale: -1
+          operations-per-run: 1000

.github/workflows/win.yml

@@ -5,7 +5,6 @@ on:
     paths-ignore:
       - 'docs/**'
       - '**.md'
-      - '!docs/building-win.md'
       - 'changelog.txt'
       - 'LEGAL'
       - 'LICENSE'
@@ -13,7 +12,7 @@ on:
       - '!.github/workflows/win.yml'
       - 'lib/xdg/**'
       - 'snap/**'
-      - 'Telegram/build/**'
+      - 'Telegram/build/docker/**'
       - 'Telegram/Resources/uwp/**'
       - 'Telegram/SourceFiles/platform/linux/**'
       - 'Telegram/SourceFiles/platform/mac/**'
@@ -24,7 +23,6 @@ on:
     paths-ignore:
       - 'docs/**'
       - '**.md'
-      - '!docs/building-win.md'
       - 'changelog.txt'
       - 'LEGAL'
       - 'LICENSE'
@@ -32,7 +30,7 @@ on:
       - '!.github/workflows/win.yml'
       - 'lib/xdg/**'
       - 'snap/**'
-      - 'Telegram/build/**'
+      - 'Telegram/build/docker/**'
       - 'Telegram/Resources/uwp/**'
       - 'Telegram/SourceFiles/platform/linux/**'
       - 'Telegram/SourceFiles/platform/mac/**'
@@ -58,45 +56,36 @@ jobs:
     defaults:
       run:
         shell: cmd
-        working-directory: ${{ github.workspace }}
 
     steps:
       - name: Prepare directories.
         run: |
-          mkdir %userprofile%\TBuild\Libraries
-          echo TBUILD=%userprofile%\TBuild>>%GITHUB_ENV%
+          mkdir %userprofile%\TBuild
+          mklink /d %GITHUB_WORKSPACE%\TBuild %userprofile%\TBuild
+          echo TBUILD=%GITHUB_WORKSPACE%\TBuild>>%GITHUB_ENV%
+
+          mkdir %userprofile%\TBuild Libraries
+          mklink /d %userprofile%\TBuild\Libraries %GITHUB_WORKSPACE%\Libraries
 
       - name: Get repository name.
         shell: bash
         run: echo "REPO_NAME=${GITHUB_REPOSITORY##*/}" >> $GITHUB_ENV
 
-      - uses: ilammy/msvc-dev-cmd@v1.10.0
+      - uses: ilammy/msvc-dev-cmd@v1.12.0
         name: Native Tools Command Prompt.
         with:
           arch: ${{ matrix.arch }}
 
       - name: Clone.
-        uses: LebedevRI/checkout@issue197
+        uses: actions/checkout@v3.1.0
         with:
           submodules: recursive
           path: ${{ env.TBUILD }}\${{ env.REPO_NAME }}
 
-      - name: Choco installs.
-        run: |
-          choco install --no-progress -y nasm strawberryperl yasm jom ninja
-          py -m pip install pywin32
-
-      - name: Install msys64.
-        run: |
-          mkdir %TBUILD%\ThirdParty
-          xcopy /E /I C:\msys64 %TBUILD%\ThirdParty\msys64
-
       - name: Set up environment paths.
         shell: bash
         run: |
-          echo "C:\\Strawberry\\perl\\bin\\" >> $GITHUB_PATH
-          echo "C:\\Program Files\\NASM\\" >> $GITHUB_PATH
-          echo "C:\\ProgramData\\chocolatey\\lib\\ninja\\tools\\" >> $GITHUB_PATH
+          echo "CACHE_KEY=$(sha256sum $TBUILD/$REPO_NAME/$PREPARE_PATH | awk '{ print $1 }')" >> $GITHUB_ENV
 
           echo "Configurate git for cherry-picks."
           git config --global user.email "you@example.com"
@@ -109,19 +98,17 @@ jobs:
 
       - name: Libraries cache.
         id: cache-libs
-        uses: actions/cache@v2
+        uses: actions/cache@v3.0.11
         with:
-          path: ${{ env.TBUILD }}/Libraries
-          key: ${{ runner.OS }}-libs
+          path: Libraries
+          key: ${{ runner.OS }}-${{ matrix.arch }}-libs-${{ env.CACHE_KEY }}
+          restore-keys: ${{ runner.OS }}-${{ matrix.arch }}-libs-
 
       - name: Libraries.
         env:
           GYP_MSVS_OVERRIDE_PATH: 'C:\Program Files\Microsoft Visual Studio\2022\Enterprise\'
           GYP_MSVS_VERSION: 2022
-        run: |
-          C:
-          cd %TBUILD%
-          %REPO_NAME%/Telegram/build/prepare/win.bat skip-release silent
+        run: '%TBUILD%\%REPO_NAME%\Telegram\build\prepare\win.bat skip-release silent'
 
       - name: Read defines.
         shell: bash
@@ -129,17 +116,22 @@ jobs:
           DEFINE=""
           if [ -n "${{ matrix.defines }}" ]; then
             DEFINE="-D ${{ matrix.defines }}=ON"
-            echo Define from matrix: $DEFINE
-            echo "ARTIFACT_NAME=Telegram_${{ matrix.defines }}" >> $GITHUB_ENV
+            echo "Define from matrix: $DEFINE"
+            echo "ARTIFACT_NAME=Telegram_${{ matrix.arch }}_${{ matrix.defines }}" >> $GITHUB_ENV
           else
-            echo "ARTIFACT_NAME=Telegram" >> $GITHUB_ENV
+            echo "ARTIFACT_NAME=Telegram_${{ matrix.arch }}" >> $GITHUB_ENV
           fi
           echo "TDESKTOP_BUILD_DEFINE=$DEFINE" >> $GITHUB_ENV
 
+          API="-D TDESKTOP_API_TEST=ON"
+          if [ ${{ github.ref == 'refs/heads/nightly' }} ]; then
+            echo "Use the open credentials."
+            API="-D TDESKTOP_API_ID=611335 -D TDESKTOP_API_HASH=d524b414d21f4d37f08684c1df41ac9c"
+          fi
+          echo "TDESKTOP_BUILD_API=$API" >> $GITHUB_ENV
+
       - name: Free up some disk space.
         run: |
-          C:
-          cd %TBUILD%
           del /S Libraries\*.pdb
           del /S Libraries\*.pch
           del /S Libraries\*.obj
@@ -147,13 +139,11 @@ jobs:
       - name: Telegram Desktop build.
         if: env.ONLY_CACHE == 'false'
         run: |
-          C:
           cd %TBUILD%\%REPO_NAME%\Telegram
 
           call configure.bat ^
           ${{ matrix.arch }} ^
-          -D TDESKTOP_API_TEST=ON ^
-          -D DESKTOP_APP_USE_PACKAGED=OFF ^
+          %TDESKTOP_BUILD_API% ^
           -D DESKTOP_APP_DISABLE_CRASH_REPORTS=OFF ^
           -D DESKTOP_APP_NO_PDB=ON ^
           %TDESKTOP_BUILD_DEFINE% ^
@@ -163,13 +153,13 @@ jobs:
           msbuild -m Telegram.sln /p:Configuration=Debug,Platform=${{ matrix.arch }},DebugSymbols=false,DebugType=none
 
       - name: Move artifact.
-        if: env.UPLOAD_ARTIFACT == 'true'
+        if: (env.UPLOAD_ARTIFACT == 'true') || ${{ github.ref == 'refs/heads/nightly' }}
         run: |
           mkdir artifact
           move %TBUILD%\%REPO_NAME%\out\Debug\Telegram.exe artifact/
       - uses: actions/upload-artifact@master
         name: Upload artifact.
-        if: env.UPLOAD_ARTIFACT == 'true'
+        if: (env.UPLOAD_ARTIFACT == 'true') || ${{ github.ref == 'refs/heads/nightly' }}
         with:
           name: ${{ env.ARTIFACT_NAME }}
           path: artifact\

.github/workflows/winget.yml

@@ -0,0 +1,18 @@
+name: Publish to WinGet
+on:
+  release:
+    types: [released, prereleased]
+jobs:
+  publish:
+    runs-on: windows-latest # action can only be run on windows
+    steps:
+      - if: github.event.action == 'released'
+        uses: telegramdesktop/winget-releaser@main
+        with:
+          identifier: Telegram.TelegramDesktop
+          token: ${{ secrets.WINGET_TOKEN }}
+      - if: github.event.action == 'prereleased'
+        uses: telegramdesktop/winget-releaser@main
+        with:
+          identifier: Telegram.TelegramDesktop.Beta
+          token: ${{ secrets.WINGET_TOKEN }}

.gitmodules

@@ -79,24 +79,24 @@
 [submodule "Telegram/lib_webview"]
 	path = Telegram/lib_webview
 	url = https://github.com/desktop-app/lib_webview.git
-[submodule "Telegram/lib_waylandshells"]
-	path = Telegram/lib_waylandshells
-	url = https://github.com/desktop-app/lib_waylandshells.git
 [submodule "Telegram/ThirdParty/jemalloc"]
 	path = Telegram/ThirdParty/jemalloc
 	url = https://github.com/jemalloc/jemalloc
-[submodule "Telegram/ThirdParty/kwayland"]
-	path = Telegram/ThirdParty/kwayland
-	url = https://github.com/KDE/kwayland.git
 [submodule "Telegram/ThirdParty/dispatch"]
 	path = Telegram/ThirdParty/dispatch
 	url = https://github.com/apple/swift-corelibs-libdispatch
-[submodule "Telegram/ThirdParty/extra-cmake-modules"]
-	path = Telegram/ThirdParty/extra-cmake-modules
-	url = https://github.com/KDE/extra-cmake-modules.git
 [submodule "Telegram/ThirdParty/plasma-wayland-protocols"]
 	path = Telegram/ThirdParty/plasma-wayland-protocols
 	url = https://github.com/KDE/plasma-wayland-protocols.git
 [submodule "Telegram/ThirdParty/wayland-protocols"]
 	path = Telegram/ThirdParty/wayland-protocols
 	url = https://github.com/gitlab-freedesktop-mirrors/wayland-protocols.git
+[submodule "Telegram/ThirdParty/kimageformats"]
+	path = Telegram/ThirdParty/kimageformats
+	url = https://github.com/KDE/kimageformats.git
+[submodule "Telegram/ThirdParty/kcoreaddons"]
+	path = Telegram/ThirdParty/kcoreaddons
+	url = https://github.com/KDE/kcoreaddons.git
+[submodule "Telegram/ThirdParty/cld3"]
+	path = Telegram/ThirdParty/cld3
+	url = https://github.com/google/cld3.git

CMakeLists.txt

@@ -4,7 +4,12 @@
 # For license and copyright information please follow this link:
 # https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 
-cmake_minimum_required(VERSION 3.16)
+if (APPLE)
+    # target_precompile_headers with COMPILE_LANGUAGE restriction.
+    cmake_minimum_required(VERSION 3.23)
+else()
+    cmake_minimum_required(VERSION 3.16)
+endif()
 cmake_policy(SET CMP0076 NEW)
 cmake_policy(SET CMP0091 NEW)
 
@@ -31,8 +36,14 @@ get_filename_component(third_party_loc "Telegram/ThirdParty" REALPATH)
 get_filename_component(submodules_loc "Telegram" REALPATH)
 get_filename_component(cmake_helpers_loc "cmake" REALPATH)
 
+if (NOT DESKTOP_APP_USE_PACKAGED AND WIN32)
+    set(Python_EXECUTABLE ${CMAKE_CURRENT_SOURCE_DIR}/../ThirdParty/python/Scripts/python)
+endif()
+
 include(cmake/variables.cmake)
 include(cmake/nice_target_sources.cmake)
+include(cmake/target_compile_options_if_exists.cmake)
+include(cmake/target_link_options_if_exists.cmake)
 include(cmake/target_link_static_libraries.cmake)
 include(cmake/target_link_frameworks.cmake)
 include(cmake/init_target.cmake)
@@ -43,6 +54,15 @@ include(cmake/target_prepare_qrc.cmake)
 
 include(cmake/options.cmake)
 
+if (NOT DESKTOP_APP_USE_PACKAGED)
+    if (WIN32)
+        set(qt_version 5.15.7)
+    elseif (APPLE)
+        set(qt_version 6.3.2)
+    else()
+        set(qt_version 6.4.2)
+    endif()
+endif()
 include(cmake/external/qt/package.cmake)
 
 set(desktop_app_skip_libs

LEGAL

@@ -1,7 +1,7 @@
 This file is part of Telegram Desktop,
 the official desktop application for the Telegram messaging service.
 
-Copyright (c) 2014-2022 The Telegram Desktop Authors.
+Copyright (c) 2014-2023 The Telegram Desktop Authors.
 
 Telegram Desktop is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by

README.md

@@ -1,6 +1,6 @@
 # [Telegram Desktop][telegram_desktop] – Official Messenger
 
-This is the complete source code and the build instructions for the alpha version of the official desktop client for the [Telegram][telegram] messenger, based on the [Telegram API][telegram_api] and the [MTProto][telegram_proto] secure protocol.
+This is the complete source code and the build instructions for the official [Telegram][telegram] messenger desktop client, based on the [Telegram API][telegram_api] and the [MTProto][telegram_proto] secure protocol.
 
 [![Version](https://badge.fury.io/gh/telegramdesktop%2Ftdesktop.svg)](https://github.com/telegramdesktop/tdesktop/releases)
 [![Build Status](https://github.com/telegramdesktop/tdesktop/workflows/Windows./badge.svg)](https://github.com/telegramdesktop/tdesktop/actions)

Telegram/CMakeLists.txt

@@ -5,7 +5,7 @@
 # https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 
 add_executable(Telegram WIN32 MACOSX_BUNDLE)
-init_non_host_target(Telegram)
+init_non_host_target(Telegram ltcg)
 
 add_subdirectory(lib_rpl)
 add_subdirectory(lib_crl)
@@ -18,9 +18,6 @@ endif()
 add_subdirectory(lib_storage)
 add_subdirectory(lib_lottie)
 add_subdirectory(lib_qr)
-if (LINUX AND NOT DESKTOP_APP_DISABLE_WAYLAND_INTEGRATION)
-    add_subdirectory(lib_waylandshells)
-endif()
 add_subdirectory(lib_webrtc)
 add_subdirectory(lib_webview)
 add_subdirectory(codegen)
@@ -51,7 +48,6 @@ if (WIN32)
 endif()
 
 set_target_properties(Telegram PROPERTIES AUTOMOC ON)
-target_prepare_qrc(Telegram)
 
 target_link_libraries(Telegram
 PRIVATE
@@ -82,9 +78,9 @@ PRIVATE
     desktop-app::lib_webview
     desktop-app::lib_ffmpeg
     desktop-app::lib_stripe
-    desktop-app::external_lz4
     desktop-app::external_rlottie
     desktop-app::external_zlib
+    desktop-app::external_kcoreaddons
     desktop-app::external_qt_static_plugins
     desktop-app::external_qt
     desktop-app::external_qr_code_generator
@@ -95,7 +91,7 @@ PRIVATE
     desktop-app::external_xxhash
 )
 
-target_precompile_headers(Telegram PRIVATE ${src_loc}/stdafx.h)
+target_precompile_headers(Telegram PRIVATE $<$<COMPILE_LANGUAGE:CXX,OBJCXX>:${src_loc}/stdafx.h>)
 nice_target_sources(Telegram ${src_loc}
 PRIVATE
     ${style_files}
@@ -116,6 +112,7 @@ PRIVATE
     api/api_chat_participants.h
     api/api_cloud_password.cpp
     api/api_cloud_password.h
+    api/api_common.cpp
     api/api_common.h
     api/api_confirm_phone.cpp
     api/api_confirm_phone.h
@@ -137,6 +134,12 @@ PRIVATE
     api/api_peer_photo.h
     api/api_polls.cpp
     api/api_polls.h
+    api/api_premium.cpp
+    api/api_premium.h
+    api/api_premium_option.cpp
+    api/api_premium_option.h
+    api/api_report.cpp
+    api/api_report.h
     api/api_ringtones.cpp
     api/api_ringtones.h
     api/api_self_destruct.cpp
@@ -153,10 +156,14 @@ PRIVATE
     api/api_text_entities.h
     api/api_toggling_media.cpp
     api/api_toggling_media.h
+    api/api_transcribes.cpp
+    api/api_transcribes.h
     api/api_unread_things.cpp
     api/api_unread_things.h
     api/api_updates.cpp
     api/api_updates.h
+    api/api_user_names.cpp
+    api/api_user_names.h
     api/api_user_privacy.cpp
     api/api_user_privacy.h
     api/api_views.cpp
@@ -173,8 +180,12 @@ PRIVATE
     boxes/peers/add_participants_box.h
     boxes/peers/edit_contact_box.cpp
     boxes/peers/edit_contact_box.h
+    boxes/peers/edit_forum_topic_box.cpp
+    boxes/peers/edit_forum_topic_box.h
     boxes/peers/edit_linked_chat_box.cpp
     boxes/peers/edit_linked_chat_box.h
+    boxes/peers/edit_members_visible.cpp
+    boxes/peers/edit_members_visible.h
     boxes/peers/edit_participant_box.cpp
     boxes/peers/edit_participant_box.h
     boxes/peers/edit_participants_box.cpp
@@ -186,8 +197,6 @@ PRIVATE
     boxes/peers/edit_peer_invite_link.h
     boxes/peers/edit_peer_invite_links.cpp
     boxes/peers/edit_peer_invite_links.h
-    boxes/peers/edit_peer_history_visibility_box.cpp
-    boxes/peers/edit_peer_history_visibility_box.h
     boxes/peers/edit_peer_permissions_box.cpp
     boxes/peers/edit_peer_permissions_box.h
     boxes/peers/edit_peer_reactions.cpp
@@ -196,6 +205,8 @@ PRIVATE
     boxes/peers/edit_peer_requests_box.h
     boxes/peers/edit_peer_type_box.cpp
     boxes/peers/edit_peer_type_box.h
+    boxes/peers/edit_peer_usernames_list.cpp
+    boxes/peers/edit_peer_usernames_list.h
     boxes/peers/peer_short_info_box.cpp
     boxes/peers/peer_short_info_box.h
     boxes/peers/prepare_short_info_box.cpp
@@ -236,14 +247,14 @@ PRIVATE
     boxes/edit_color_box.h
     boxes/edit_privacy_box.cpp
     boxes/edit_privacy_box.h
+    boxes/gift_premium_box.cpp
+    boxes/gift_premium_box.h
     boxes/language_box.cpp
     boxes/language_box.h
     boxes/local_storage_box.cpp
     boxes/local_storage_box.h
     boxes/max_invite_box.cpp
     boxes/max_invite_box.h
-    boxes/mute_settings_box.cpp
-    boxes/mute_settings_box.h
     boxes/peer_list_box.cpp
     boxes/peer_list_box.h
     boxes/peer_list_controllers.cpp
@@ -256,8 +267,14 @@ PRIVATE
     boxes/phone_banned_box.h
     boxes/pin_messages_box.cpp
     boxes/pin_messages_box.h
+    boxes/premium_limits_box.cpp
+    boxes/premium_limits_box.h
+    boxes/premium_preview_box.cpp
+    boxes/premium_preview_box.h
     boxes/reactions_settings_box.cpp
     boxes/reactions_settings_box.h
+    boxes/report_messages_box.cpp
+    boxes/report_messages_box.h
     boxes/ringtones_box.cpp
     boxes/ringtones_box.h
     boxes/self_destruction_box.cpp
@@ -272,6 +289,8 @@ PRIVATE
     boxes/sticker_set_box.h
     boxes/stickers_box.cpp
     boxes/stickers_box.h
+    boxes/translate_box.cpp
+    boxes/translate_box.h
     boxes/url_auth_box.cpp
     boxes/url_auth_box.h
     boxes/username_box.cpp
@@ -356,8 +375,12 @@ PRIVATE
     chat_helpers/stickers_emoji_image_loader.h
     chat_helpers/stickers_emoji_pack.cpp
     chat_helpers/stickers_emoji_pack.h
+    chat_helpers/stickers_gift_box_pack.cpp
+    chat_helpers/stickers_gift_box_pack.h
     chat_helpers/stickers_dice_pack.cpp
     chat_helpers/stickers_dice_pack.h
+    chat_helpers/stickers_list_footer.cpp
+    chat_helpers/stickers_list_footer.h
     chat_helpers/stickers_list_widget.cpp
     chat_helpers/stickers_list_widget.h
     chat_helpers/stickers_lottie.cpp
@@ -409,6 +432,8 @@ PRIVATE
     data/notify/data_notify_settings.h
     data/notify/data_peer_notify_settings.cpp
     data/notify/data_peer_notify_settings.h
+    data/stickers/data_custom_emoji.cpp
+    data/stickers/data_custom_emoji.h
     data/stickers/data_stickers_set.cpp
     data/stickers/data_stickers_set.h
     data/stickers/data_stickers.cpp
@@ -446,8 +471,16 @@ PRIVATE
     data/data_download_manager.h
     data/data_drafts.cpp
     data/data_drafts.h
+    data/data_emoji_statuses.cpp
+    data/data_emoji_statuses.h
     data/data_folder.cpp
     data/data_folder.h
+    data/data_forum.cpp
+    data/data_forum.h
+    data/data_forum_icons.cpp
+    data/data_forum_icons.h
+    data/data_forum_topic.cpp
+    data/data_forum_topic.h
     data/data_file_click_handler.cpp
     data/data_file_click_handler.h
     data/data_file_origin.cpp
@@ -467,13 +500,19 @@ PRIVATE
     data/data_media_rotation.h
     data/data_media_types.cpp
     data/data_media_types.h
-    data/data_messages.cpp
-    data/data_messages.h
+    # data/data_messages.cpp
+    # data/data_messages.h
+    data/data_message_reaction_id.cpp
+    data/data_message_reaction_id.h
     data/data_message_reactions.cpp
     data/data_message_reactions.h
     data/data_msg_id.h
     data/data_peer.cpp
     data/data_peer.h
+    data/data_peer_bot_command.cpp
+    data/data_peer_bot_command.h
+    data/data_peer_bot_commands.cpp
+    data/data_peer_bot_commands.h
     data/data_peer_id.cpp
     data/data_peer_id.h
     data/data_peer_values.cpp
@@ -484,6 +523,8 @@ PRIVATE
     data/data_photo_media.h
     data/data_poll.cpp
     data/data_poll.h
+    data/data_premium_limits.cpp
+    data/data_premium_limits.h
     data/data_pts_waiter.cpp
     data/data_pts_waiter.h
     data/data_replies_list.cpp
@@ -506,12 +547,16 @@ PRIVATE
     data/data_sponsored_messages.h
     data/data_streaming.cpp
     data/data_streaming.h
+    data/data_thread.cpp
+    data/data_thread.h
     data/data_types.cpp
     data/data_types.h
     data/data_user.cpp
     data/data_user.h
     data/data_user_photos.cpp
     data/data_user_photos.h
+    data/data_user_names.cpp
+    data/data_user_names.h
     data/data_wall_paper.cpp
     data/data_wall_paper.h
     data/data_web_page.cpp
@@ -540,6 +585,10 @@ PRIVATE
     dialogs/ui/dialogs_layout.h
     dialogs/ui/dialogs_message_view.cpp
     dialogs/ui/dialogs_message_view.h
+    dialogs/ui/dialogs_topics_view.cpp
+    dialogs/ui/dialogs_topics_view.h
+    dialogs/ui/dialogs_video_userpic.cpp
+    dialogs/ui/dialogs_video_userpic.h
     editor/color_picker.cpp
     editor/color_picker.h
     editor/controllers/controllers.h
@@ -582,62 +631,89 @@ PRIVATE
     history/view/controls/history_view_compose_controls.h
     history/view/controls/history_view_compose_search.cpp
     history/view/controls/history_view_compose_search.h
+    history/view/controls/history_view_forward_panel.cpp
+    history/view/controls/history_view_forward_panel.h
     history/view/controls/history_view_ttl_button.cpp
     history/view/controls/history_view_ttl_button.h
     history/view/controls/history_view_voice_record_bar.cpp
     history/view/controls/history_view_voice_record_bar.h
     history/view/controls/history_view_voice_record_button.cpp
     history/view/controls/history_view_voice_record_button.h
-    history/view/media/history_view_call.h
     history/view/media/history_view_call.cpp
-    history/view/media/history_view_contact.h
+    history/view/media/history_view_call.h
     history/view/media/history_view_contact.cpp
-    history/view/media/history_view_dice.h
+    history/view/media/history_view_contact.h
+    history/view/media/history_view_custom_emoji.cpp
+    history/view/media/history_view_custom_emoji.h
     history/view/media/history_view_dice.cpp
-    history/view/media/history_view_document.h
+    history/view/media/history_view_dice.h
     history/view/media/history_view_document.cpp
-    history/view/media/history_view_file.h
+    history/view/media/history_view_document.h
+    history/view/media/history_view_extended_preview.cpp
+    history/view/media/history_view_extended_preview.h
     history/view/media/history_view_file.cpp
-    history/view/media/history_view_game.h
+    history/view/media/history_view_file.h
     history/view/media/history_view_game.cpp
-    history/view/media/history_view_gif.h
+    history/view/media/history_view_game.h
     history/view/media/history_view_gif.cpp
-    history/view/media/history_view_invoice.h
+    history/view/media/history_view_gif.h
     history/view/media/history_view_invoice.cpp
-    history/view/media/history_view_large_emoji.h
+    history/view/media/history_view_invoice.h
     history/view/media/history_view_large_emoji.cpp
-    history/view/media/history_view_location.h
+    history/view/media/history_view_large_emoji.h
     history/view/media/history_view_location.cpp
-    history/view/media/history_view_media.h
+    history/view/media/history_view_location.h
     history/view/media/history_view_media.cpp
-    history/view/media/history_view_media_common.h
+    history/view/media/history_view_media.h
     history/view/media/history_view_media_common.cpp
-    history/view/media/history_view_media_grouped.h
+    history/view/media/history_view_media_common.h
     history/view/media/history_view_media_grouped.cpp
-    history/view/media/history_view_media_unwrapped.h
+    history/view/media/history_view_media_grouped.h
+    history/view/media/history_view_media_spoiler.cpp
+    history/view/media/history_view_media_spoiler.h
     history/view/media/history_view_media_unwrapped.cpp
-    history/view/media/history_view_photo.h
+    history/view/media/history_view_media_unwrapped.h
     history/view/media/history_view_photo.cpp
-    history/view/media/history_view_poll.h
+    history/view/media/history_view_photo.h
     history/view/media/history_view_poll.cpp
-    history/view/media/history_view_slot_machine.h
+    history/view/media/history_view_poll.h
+    history/view/media/history_view_premium_gift.cpp
+    history/view/media/history_view_premium_gift.h
+    history/view/media/history_view_service_box.cpp
+    history/view/media/history_view_service_box.h
     history/view/media/history_view_slot_machine.cpp
-    history/view/media/history_view_sticker.h
+    history/view/media/history_view_slot_machine.h
     history/view/media/history_view_sticker.cpp
-    history/view/media/history_view_theme_document.h
+    history/view/media/history_view_sticker.h
+    history/view/media/history_view_sticker_player.cpp
+    history/view/media/history_view_sticker_player.h
+    history/view/media/history_view_sticker_player_abstract.h
     history/view/media/history_view_theme_document.cpp
-    history/view/media/history_view_web_page.h
+    history/view/media/history_view_theme_document.h
+    history/view/media/history_view_userpic_suggestion.cpp
+    history/view/media/history_view_userpic_suggestion.h
     history/view/media/history_view_web_page.cpp
-    history/view/reactions/message_reactions_list.cpp
-    history/view/reactions/message_reactions_list.h
-    history/view/reactions/message_reactions_selector.cpp
-    history/view/reactions/message_reactions_selector.h
+    history/view/media/history_view_web_page.h
+    history/view/reactions/history_view_reactions.cpp
+    history/view/reactions/history_view_reactions.h
+    history/view/reactions/history_view_reactions_button.cpp
+    history/view/reactions/history_view_reactions_button.h
+    history/view/reactions/history_view_reactions_list.cpp
+    history/view/reactions/history_view_reactions_list.h
+    history/view/reactions/history_view_reactions_selector.cpp
+    history/view/reactions/history_view_reactions_selector.h
+    history/view/reactions/history_view_reactions_strip.cpp
+    history/view/reactions/history_view_reactions_strip.h
+    history/view/reactions/history_view_reactions_tabs.cpp
+    history/view/reactions/history_view_reactions_tabs.h
     history/view/history_view_bottom_info.cpp
     history/view/history_view_bottom_info.h
     history/view/history_view_contact_status.cpp
     history/view/history_view_contact_status.h
     history/view/history_view_context_menu.cpp
     history/view/history_view_context_menu.h
+    history/view/history_view_corner_buttons.cpp
+    history/view/history_view_corner_buttons.h
     history/view/history_view_cursor_state.cpp
     history/view/history_view_cursor_state.h
     history/view/history_view_element.cpp
@@ -662,12 +738,6 @@ PRIVATE
     history/view/history_view_pinned_tracker.h
     history/view/history_view_quick_action.cpp
     history/view/history_view_quick_action.h
-    history/view/history_view_react_animation.cpp
-    history/view/history_view_react_animation.h
-    history/view/history_view_react_button.cpp
-    history/view/history_view_react_button.h
-    history/view/history_view_reactions.cpp
-    history/view/history_view_reactions.h
     history/view/history_view_replies_section.cpp
     history/view/history_view_replies_section.h
     history/view/history_view_requests_bar.cpp
@@ -682,6 +752,10 @@ PRIVATE
     history/view/history_view_service_message.h
     history/view/history_view_spoiler_click_handler.cpp
     history/view/history_view_spoiler_click_handler.h
+    history/view/history_view_sticker_toast.cpp
+    history/view/history_view_sticker_toast.h
+    history/view/history_view_transcribe_button.cpp
+    history/view/history_view_transcribe_button.h
     history/view/history_view_top_bar_widget.cpp
     history/view/history_view_top_bar_widget.h
     history/view/history_view_view_button.cpp
@@ -698,6 +772,8 @@ PRIVATE
     history/history_item_components.h
     history/history_item_edition.cpp
     history/history_item_edition.h
+    history/history_item_helpers.cpp
+    history/history_item_helpers.h
     history/history_item_reply_markup.cpp
     history/history_item_reply_markup.h
     history/history_item_text.cpp
@@ -706,12 +782,10 @@ PRIVATE
     history/history_inner_widget.h
     history/history_location_manager.cpp
     history/history_location_manager.h
-    history/history_message.cpp
-    history/history_message.h
-    history/history_service.cpp
-    history/history_service.h
     history/history_unread_things.cpp
     history/history_unread_things.h
+    history/history_view_highlight_manager.cpp
+    history/history_view_highlight_manager.h
     history/history_widget.cpp
     history/history_widget.h
     info/info_content_widget.cpp
@@ -761,8 +835,12 @@ PRIVATE
     info/polls/info_polls_results_widget.h
     info/profile/info_profile_actions.cpp
     info/profile/info_profile_actions.h
+    info/profile/info_profile_badge.cpp
+    info/profile/info_profile_badge.h
     info/profile/info_profile_cover.cpp
     info/profile/info_profile_cover.h
+    info/profile/info_profile_emoji_status_panel.cpp
+    info/profile/info_profile_emoji_status_panel.h
     info/profile/info_profile_icon.cpp
     info/profile/info_profile_icon.h
     info/profile/info_profile_inner_widget.cpp
@@ -771,6 +849,8 @@ PRIVATE
     info/profile/info_profile_members.h
     info/profile/info_profile_members_controllers.cpp
     info/profile/info_profile_members_controllers.h
+    info/profile/info_profile_phone_menu.cpp
+    info/profile/info_profile_phone_menu.h
     info/profile/info_profile_text.cpp
     info/profile/info_profile_text.h
     info/profile/info_profile_values.cpp
@@ -908,6 +988,10 @@ PRIVATE
     media/view/media_view_playback_progress.cpp
     media/view/media_view_playback_progress.h
     media/view/media_view_open_common.h
+    menu/menu_antispam_validator.cpp
+    menu/menu_antispam_validator.h
+    menu/menu_item_download_files.cpp
+    menu/menu_item_download_files.h
     menu/menu_mute.cpp
     menu/menu_mute.h
     menu/menu_send.cpp
@@ -971,8 +1055,6 @@ PRIVATE
     platform/linux/linux_wayland_integration_dummy.cpp
     platform/linux/linux_wayland_integration.cpp
     platform/linux/linux_wayland_integration.h
-    platform/linux/linux_xdp_file_dialog.cpp
-    platform/linux/linux_xdp_file_dialog.h
     platform/linux/linux_xdp_open_with_dialog.cpp
     platform/linux/linux_xdp_open_with_dialog.h
     platform/linux/file_utilities_linux.cpp
@@ -988,6 +1070,8 @@ PRIVATE
     platform/linux/notifications_manager_linux.h
     platform/linux/specific_linux.cpp
     platform/linux/specific_linux.h
+    platform/linux/tray_linux.cpp
+    platform/linux/tray_linux.h
     platform/mac/file_utilities_mac.mm
     platform/mac/file_utilities_mac.h
     platform/mac/launcher_mac.mm
@@ -1003,6 +1087,8 @@ PRIVATE
     platform/mac/specific_mac.h
     platform/mac/specific_mac_p.mm
     platform/mac/specific_mac_p.h
+    platform/mac/tray_mac.mm
+    platform/mac/tray_mac.h
     platform/mac/window_title_mac.mm
     platform/mac/touchbar/items/mac_formatter_item.h
     platform/mac/touchbar/items/mac_formatter_item.mm
@@ -1036,6 +1122,8 @@ PRIVATE
     platform/win/notifications_manager_win.h
     platform/win/specific_win.cpp
     platform/win/specific_win.h
+    platform/win/tray_win.cpp
+    platform/win/tray_win.h
     platform/win/windows_app_user_model_id.cpp
     platform/win/windows_app_user_model_id.h
     platform/win/windows_dlls.cpp
@@ -1051,7 +1139,9 @@ PRIVATE
     platform/platform_integration.h
     platform/platform_main_window.h
     platform/platform_notifications_manager.h
+    platform/platform_specific.cpp
     platform/platform_specific.h
+    platform/platform_tray.h
     platform/platform_window_title.h
     profile/profile_back_button.cpp
     profile/profile_back_button.h
@@ -1063,8 +1153,24 @@ PRIVATE
     profile/profile_block_widget.h
     profile/profile_cover_drop_area.cpp
     profile/profile_cover_drop_area.h
+    settings/cloud_password/settings_cloud_password_common.cpp
+    settings/cloud_password/settings_cloud_password_common.h
+    settings/cloud_password/settings_cloud_password_email.cpp
+    settings/cloud_password/settings_cloud_password_email.h
+    settings/cloud_password/settings_cloud_password_email_confirm.cpp
+    settings/cloud_password/settings_cloud_password_email_confirm.h
+    settings/cloud_password/settings_cloud_password_hint.cpp
+    settings/cloud_password/settings_cloud_password_hint.h
+    settings/cloud_password/settings_cloud_password_input.cpp
+    settings/cloud_password/settings_cloud_password_input.h
+    settings/cloud_password/settings_cloud_password_manage.cpp
+    settings/cloud_password/settings_cloud_password_manage.h
+    settings/cloud_password/settings_cloud_password_start.cpp
+    settings/cloud_password/settings_cloud_password_start.h
     settings/settings_advanced.cpp
     settings/settings_advanced.h
+    settings/settings_blocked_peers.cpp
+    settings/settings_blocked_peers.h
     settings/settings_chat.cpp
     settings/settings_chat.h
     settings/settings_calls.cpp
@@ -1077,14 +1183,20 @@ PRIVATE
     settings/settings_experimental.h
     settings/settings_folders.cpp
     settings/settings_folders.h
+    settings/settings_global_ttl.cpp
+    settings/settings_global_ttl.h
     settings/settings_information.cpp
     settings/settings_information.h
     settings/settings_intro.cpp
     settings/settings_intro.h
+    settings/settings_local_passcode.cpp
+    settings/settings_local_passcode.h
     settings/settings_main.cpp
     settings/settings_main.h
     settings/settings_notifications.cpp
     settings/settings_notifications.h
+    settings/settings_premium.cpp
+    settings/settings_premium.h
     settings/settings_privacy_controllers.cpp
     settings/settings_privacy_controllers.h
     settings/settings_privacy_security.cpp
@@ -1118,8 +1230,6 @@ PRIVATE
     storage/storage_account.h
     storage/storage_cloud_blob.cpp
     storage/storage_cloud_blob.h
-    storage/storage_cloud_song_cover.cpp
-    storage/storage_cloud_song_cover.h
     storage/storage_domain.cpp
     storage/storage_domain.h
     storage/storage_facade.cpp
@@ -1152,13 +1262,17 @@ PRIVATE
     ui/chat/choose_send_as.h
     ui/chat/choose_theme_controller.cpp
     ui/chat/choose_theme_controller.h
-    ui/effects/fireworks_animation.cpp
-    ui/effects/fireworks_animation.h
+    ui/controls/silent_toggle.cpp
+    ui/controls/silent_toggle.h
+    ui/controls/userpic_button.cpp
+    ui/controls/userpic_button.h
+    ui/effects/emoji_fly_animation.cpp
+    ui/effects/emoji_fly_animation.h
     ui/effects/message_sending_animation_common.h
     ui/effects/message_sending_animation_controller.cpp
     ui/effects/message_sending_animation_controller.h
-    ui/effects/round_checkbox.cpp
-    ui/effects/round_checkbox.h
+    ui/effects/reaction_fly_animation.cpp
+    ui/effects/reaction_fly_animation.h
     ui/effects/send_action_animations.cpp
     ui/effects/send_action_animations.h
     ui/image/image.cpp
@@ -1171,8 +1285,6 @@ PRIVATE
     ui/widgets/level_meter.h
     ui/countryinput.cpp
     ui/countryinput.h
-    ui/empty_userpic.cpp
-    ui/empty_userpic.h
     ui/filter_icons.cpp
     ui/filter_icons.h
     ui/filter_icon_panel.cpp
@@ -1182,8 +1294,6 @@ PRIVATE
     ui/resize_area.h
     ui/search_field_controller.cpp
     ui/search_field_controller.h
-    ui/special_buttons.cpp
-    ui/special_buttons.h
     ui/text/format_song_document_name.cpp
     ui/text/format_song_document_name.h
     ui/unread_badge.cpp
@@ -1244,8 +1354,6 @@ PRIVATE
     apiwrap.cpp
     apiwrap.h
     config.h
-    facades.cpp
-    facades.h
     logs.cpp
     logs.h
     main.cpp
@@ -1256,6 +1364,8 @@ PRIVATE
     settings.cpp
     settings.h
     stdafx.h
+    tray.cpp
+    tray.h
 )
 
 if (NOT build_winstore)
@@ -1267,8 +1377,6 @@ endif()
 
 if (DESKTOP_APP_DISABLE_DBUS_INTEGRATION)
     remove_target_sources(Telegram ${src_loc}
-        platform/linux/linux_xdp_file_dialog.cpp
-        platform/linux/linux_xdp_file_dialog.h
         platform/linux/linux_xdp_open_with_dialog.cpp
         platform/linux/linux_xdp_open_with_dialog.h
         platform/linux/notifications_manager_linux.cpp
@@ -1385,7 +1493,6 @@ else()
         target_link_libraries(Telegram
         PRIVATE
             desktop-app::external_glibmm
-            desktop-app::external_glib
         )
     endif()
 
@@ -1397,10 +1504,14 @@ else()
     endif()
 
     if (NOT DESKTOP_APP_DISABLE_WAYLAND_INTEGRATION)
+        qt_generate_wayland_protocol_client_sources(Telegram
+        FILES
+            ${third_party_loc}/plasma-wayland-protocols/src/protocols/plasma-shell.xml
+        )
+
         target_link_libraries(Telegram
         PRIVATE
-            desktop-app::lib_waylandshells
-            desktop-app::external_kwayland
+            desktop-app::external_wayland_client
         )
     endif()
 endif()
@@ -1502,6 +1613,8 @@ if (WIN32)
     )
 endif()
 
+target_prepare_qrc(Telegram)
+
 if ((NOT DESKTOP_APP_DISABLE_AUTOUPDATE OR APPLE) AND NOT build_macstore AND NOT build_winstore)
     add_executable(Updater WIN32)
     init_non_host_target(Updater)
@@ -1582,8 +1695,9 @@ endif()
 
 if (LINUX AND DESKTOP_APP_USE_PACKAGED)
     include(GNUInstallDirs)
-    configure_file("../lib/xdg/telegramdesktop.metainfo.xml.in" "${CMAKE_CURRENT_BINARY_DIR}/telegramdesktop.metainfo.xml" @ONLY)
-    generate_appdata_changelog(Telegram "${CMAKE_SOURCE_DIR}/changelog.txt" "${CMAKE_CURRENT_BINARY_DIR}/telegramdesktop.metainfo.xml")
+    configure_file("../lib/xdg/org.telegram.desktop.desktop" "${CMAKE_CURRENT_BINARY_DIR}/org.telegram.desktop.desktop" @ONLY)
+    configure_file("../lib/xdg/org.telegram.desktop.metainfo.xml" "${CMAKE_CURRENT_BINARY_DIR}/org.telegram.desktop.metainfo.xml" @ONLY)
+    generate_appdata_changelog(Telegram "${CMAKE_SOURCE_DIR}/changelog.txt" "${CMAKE_CURRENT_BINARY_DIR}/org.telegram.desktop.metainfo.xml")
     install(TARGETS Telegram RUNTIME DESTINATION "${CMAKE_INSTALL_BINDIR}" BUNDLE DESTINATION "${CMAKE_INSTALL_BINDIR}")
     install(FILES "Resources/art/icon16.png" DESTINATION "${CMAKE_INSTALL_DATAROOTDIR}/icons/hicolor/16x16/apps" RENAME "telegram.png")
     install(FILES "Resources/art/icon32.png" DESTINATION "${CMAKE_INSTALL_DATAROOTDIR}/icons/hicolor/32x32/apps" RENAME "telegram.png")
@@ -1592,6 +1706,6 @@ if (LINUX AND DESKTOP_APP_USE_PACKAGED)
     install(FILES "Resources/art/icon128.png" DESTINATION "${CMAKE_INSTALL_DATAROOTDIR}/icons/hicolor/128x128/apps" RENAME "telegram.png")
     install(FILES "Resources/art/icon256.png" DESTINATION "${CMAKE_INSTALL_DATAROOTDIR}/icons/hicolor/256x256/apps" RENAME "telegram.png")
     install(FILES "Resources/art/icon512.png" DESTINATION "${CMAKE_INSTALL_DATAROOTDIR}/icons/hicolor/512x512/apps" RENAME "telegram.png")
-    install(FILES "../lib/xdg/telegramdesktop.desktop" DESTINATION "${CMAKE_INSTALL_DATAROOTDIR}/applications" RENAME "${TDESKTOP_LAUNCHER_BASENAME}.desktop")
-    install(FILES "${CMAKE_CURRENT_BINARY_DIR}/telegramdesktop.metainfo.xml" DESTINATION "${CMAKE_INSTALL_DATAROOTDIR}/metainfo" RENAME "${TDESKTOP_LAUNCHER_BASENAME}.metainfo.xml")
+    install(FILES "${CMAKE_CURRENT_BINARY_DIR}/org.telegram.desktop.desktop" DESTINATION "${CMAKE_INSTALL_DATAROOTDIR}/applications")
+    install(FILES "${CMAKE_CURRENT_BINARY_DIR}/org.telegram.desktop.metainfo.xml" DESTINATION "${CMAKE_INSTALL_DATAROOTDIR}/metainfo")
 endif()

Telegram/Resources/art/topic_icons/blue.svg

@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<svg width="84px" height="84px" viewBox="0 0 84 84" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+    <title>topic blue</title>
+    <defs>
+        <linearGradient x1="50%" y1="0%" x2="50%" y2="100%" id="linearGradient-1">
+            <stop stop-color="#4BB7FF" offset="0%"></stop>
+            <stop stop-color="#015EC1" offset="100%"></stop>
+        </linearGradient>
+        <linearGradient x1="50%" y1="0%" x2="50%" y2="99.39588%" id="linearGradient-2">
+            <stop stop-color="#0888DF" offset="0%"></stop>
+            <stop stop-color="#0042AC" offset="100%"></stop>
+        </linearGradient>
+    </defs>
+    <g id="topic-blue" stroke="none" stroke-width="1" fill="none" fill-rule="evenodd">
+        <path d="M42,4.47368421 C52.6535116,4.47368421 62.3029461,8.44172846 69.286057,14.8715044 C76.2233062,21.2590526 80.5263158,30.0798831 80.5263158,39.8304382 C80.5263158,49.5809933 76.2233062,58.4018239 69.286057,64.7893721 C62.3029461,71.219148 52.6535116,75.1871923 42,75.1871923 C37.5267059,75.1871923 33.2308553,74.4877643 29.2348341,73.2001187 C29.0182529,73.1303293 28.8019654,73.0586229 28.5862413,72.9852481 C28.3948519,73.106612 28.2000814,73.2292009 28.0019297,73.3530173 C26.1800899,74.4914063 24.5768234,75.4183854 23.1902273,76.1332316 C19.9632993,77.7968433 15.8838664,78.895322 10.968708,79.4573148 L10.3331597,79.5269374 C10.8475353,78.5381033 11.3155893,77.6262907 11.7364879,76.7897918 L12.0856904,76.0911971 C13.1548056,73.9371347 13.8747553,72.3343394 14.2288664,71.2486595 C14.8154652,69.4501884 15.1095499,67.6701625 15.2363061,66.0328103 C15.2549358,65.7921643 15.2704685,65.5479168 15.2812363,65.2994157 C15.1072303,65.1457013 14.9345381,64.9902431 14.7631844,64.8330639 C7.79678435,58.4429296 3.47368421,49.6037286 3.47368421,39.8304382 C3.47368421,30.0798831 7.77669379,21.2590526 14.713943,14.8715044 C21.6970539,8.44172846 31.3464884,4.47368421 42,4.47368421 Z" id="Combined-Shape-Copy-2" stroke="url(#linearGradient-2)" stroke-width="2.94736842" fill="url(#linearGradient-1)"></path>
+        <path d="M9.68078613,24.6137047 C9.8721537,24.8136848 10.1894036,24.8206666 10.3893837,24.629299 C10.3964827,24.6225057 10.4033805,24.6155051 10.410082,24.6083194 C20.5178445,13.7276637 31.3141669,8.50123177 42.7990494,8.92902374 C54.2584365,9.35586606 64.9235425,15.3681505 74.7943671,26.9658769 C75.0309355,27.243826 75.4426222,27.2904538 75.7353592,27.0724506 C76.0315877,26.8518473 76.1075038,26.440096 75.9094038,26.1283693 C67.7821181,13.3374534 56.7453333,6.69089625 42.7990494,6.18869781 C28.8220513,5.68539338 17.7581791,11.5492352 9.60743269,23.7802233 C9.4336795,24.0409463 9.46416665,24.3873362 9.68078613,24.6137047 Z" id="Path-22" fill="#71D0FF" opacity="0.37491644"></path>
+    </g>
+</svg>

Telegram/Resources/art/topic_icons/general.svg

@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<svg width="20px" height="20px" viewBox="0 0 20 20" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+    <title>general</title>
+    <g id="general" stroke="none" stroke-width="1" fill="none" fill-rule="evenodd">
+        <path d="M14.4576257,1.02558449 C15.189053,1.1696007 15.6657078,1.88165413 15.5222641,2.61600035 L14.8818905,5.62412405 L16.6504058,5.62421139 C17.3957661,5.62421139 18,6.23085664 18,6.97919149 C18,7.72752633 17.3957661,8.33417159 16.6504058,8.33417159 L14.3525674,8.33397488 L13.6850637,11.7513347 L15.3008116,11.7515071 C16.0461719,11.7515071 16.6504058,12.3581524 16.6504058,13.1064872 C16.6504058,13.8548221 16.0461719,14.4614673 15.3008116,14.4614673 L13.1557407,14.4614328 L12.4307242,17.9055215 C12.2872804,18.6398677 11.5780573,19.1184247 10.84663,18.9744085 C10.1152028,18.8303923 9.63854794,18.1183389 9.7819917,17.3839927 L10.4051821,14.4614328 L7.75733538,14.4614328 L7.03234733,17.9055215 C6.90989534,18.5324024 6.37514133,18.9728813 5.76623746,18.9987859 L5.71387199,19 C5.62631985,19.0002755 5.53745163,18.9919715 5.44825318,18.9744085 C4.71682589,18.8303923 4.24017107,18.1183389 4.38361482,17.3839927 L5.00702313,14.4614328 L3.34959422,14.4614673 C2.60423391,14.4614673 2,13.8548221 2,13.1064872 C2,12.3581524 2.60423391,11.7515071 3.34959422,11.7515071 L5.53634616,11.7513347 L6.20384986,8.33397488 L4.69918844,8.33417159 C3.95382813,8.33417159 3.34959422,7.72752633 3.34959422,6.97919149 C3.34959422,6.23085664 3.95382813,5.62421139 4.69918844,5.62421139 L6.73317289,5.62412405 L7.4751547,2.09447154 C7.60110532,1.44967974 8.16325465,1.00209364 8.79363004,1 L8.84631136,1.00087004 C8.91674267,1.00340951 8.98789009,1.01153413 9.05924885,1.02558449 C9.79067614,1.1696007 10.267331,1.88165413 10.1238872,2.61600035 L9.48348515,5.62412405 L12.1315782,5.62412405 L12.8735316,2.09447154 C13.0169753,1.36012532 13.7261984,0.881568286 14.4576257,1.02558449 Z M10.9345052,11.7513347 L11.6020089,8.33397488 L8.95416211,8.33397488 L8.28665842,11.7513347 L10.9345052,11.7513347 Z" id="Combined-Shape-Copy-6" fill="#FFFFFF"></path>
+    </g>
+</svg>

Telegram/Resources/art/topic_icons/gray.svg

@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<svg width="84px" height="84px" viewBox="0 0 84 84" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+    <title>topic gray</title>
+    <defs>
+        <linearGradient x1="50%" y1="0%" x2="50%" y2="100%" id="linearGradient-1">
+            <stop stop-color="#A5A5A5" offset="0%"></stop>
+            <stop stop-color="#616161" offset="100%"></stop>
+        </linearGradient>
+        <linearGradient x1="50%" y1="0%" x2="50%" y2="99.39588%" id="linearGradient-2">
+            <stop stop-color="#737373" offset="0%"></stop>
+            <stop stop-color="#565656" offset="100%"></stop>
+        </linearGradient>
+    </defs>
+    <g id="topic-gray" stroke="none" stroke-width="1" fill="none" fill-rule="evenodd">
+        <path d="M42,4.47368421 C52.6535116,4.47368421 62.3029461,8.44172846 69.286057,14.8715044 C76.2233062,21.2590526 80.5263158,30.0798831 80.5263158,39.8304382 C80.5263158,49.5809933 76.2233062,58.4018239 69.286057,64.7893721 C62.3029461,71.219148 52.6535116,75.1871923 42,75.1871923 C37.5267059,75.1871923 33.2308553,74.4877643 29.2348341,73.2001187 C29.0182529,73.1303293 28.8019654,73.0586229 28.5862413,72.9852481 C28.3948519,73.106612 28.2000814,73.2292009 28.0019297,73.3530173 C26.1800899,74.4914063 24.5768234,75.4183854 23.1902273,76.1332316 C19.9632993,77.7968433 15.8838664,78.895322 10.968708,79.4573148 L10.3331597,79.5269374 C10.8475353,78.5381033 11.3155893,77.6262907 11.7364879,76.7897918 L12.0856904,76.0911971 C13.1548056,73.9371347 13.8747553,72.3343394 14.2288664,71.2486595 C14.8154652,69.4501884 15.1095499,67.6701625 15.2363061,66.0328103 C15.2549358,65.7921643 15.2704685,65.5479168 15.2812363,65.2994157 C15.1072303,65.1457013 14.9345381,64.9902431 14.7631844,64.8330639 C7.79678435,58.4429296 3.47368421,49.6037286 3.47368421,39.8304382 C3.47368421,30.0798831 7.77669379,21.2590526 14.713943,14.8715044 C21.6970539,8.44172846 31.3464884,4.47368421 42,4.47368421 Z" id="Combined-Shape-Copy-2" stroke="url(#linearGradient-2)" stroke-width="2.94736842" fill="url(#linearGradient-1)"></path>
+        <path d="M9.68078613,24.6137047 C9.8721537,24.8136848 10.1894036,24.8206666 10.3893837,24.629299 C10.3964827,24.6225057 10.4033805,24.6155051 10.410082,24.6083194 C20.5178445,13.7276637 31.3141669,8.50123177 42.7990494,8.92902374 C54.2584365,9.35586606 64.9235425,15.3681505 74.7943671,26.9658769 C75.0309355,27.243826 75.4426222,27.2904538 75.7353592,27.0724506 C76.0315877,26.8518473 76.1075038,26.440096 75.9094038,26.1283693 C67.7821181,13.3374534 56.7453333,6.69089625 42.7990494,6.18869781 C28.8220513,5.68539338 17.7581791,11.5492352 9.60743269,23.7802233 C9.4336795,24.0409463 9.46416665,24.3873362 9.68078613,24.6137047 Z" id="Path-22" fill="#B8B8B8" opacity="0.37491644"></path>
+    </g>
+</svg>

Telegram/Resources/art/topic_icons/green.svg

@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<svg width="84px" height="84px" viewBox="0 0 84 84" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+    <title>topic green</title>
+    <defs>
+        <linearGradient x1="50%" y1="0%" x2="50%" y2="99.7635421%" id="linearGradient-1">
+            <stop stop-color="#97E334" offset="0%"></stop>
+            <stop stop-color="#11B411" offset="100%"></stop>
+        </linearGradient>
+        <linearGradient x1="50%" y1="0%" x2="50%" y2="98.9250576%" id="linearGradient-2">
+            <stop stop-color="#48AF18" offset="0%"></stop>
+            <stop stop-color="#05951A" offset="100%"></stop>
+        </linearGradient>
+    </defs>
+    <g id="topic-green" stroke="none" stroke-width="1" fill="none" fill-rule="evenodd">
+        <path d="M42,4.42105263 C52.6675181,4.42105263 62.3294728,8.39460913 69.3217075,14.8327858 C76.2697184,21.230243 80.5789474,30.0648871 80.5789474,39.8304382 C80.5789474,49.5959894 76.2697184,58.4306335 69.3217075,64.8280906 C62.3294728,71.2662674 52.6675181,75.2398239 42,75.2398239 C37.5210466,75.2398239 33.2197662,74.5394876 29.2186919,73.2502137 C29.0098956,73.1829329 28.8013719,73.1138726 28.5929684,73.0432995 C28.4083865,73.1602808 28.2206704,73.2783974 28.0298198,73.3976517 C26.2065565,74.5369301 24.6020235,75.4646079 23.2143446,76.1800123 C19.9826132,77.8461004 15.8972513,78.9467661 10.9744394,79.5096334 L10.3380323,79.5793501 C12.3422829,75.5502987 13.657562,72.8305079 14.1788292,71.2323391 C14.7640488,69.4380965 15.0573738,67.6622454 15.1838316,66.0287479 C15.2017691,65.7970433 15.21683,65.561992 15.2283048,65.3228731 C15.0601712,65.1741519 14.8932645,65.0238038 14.727607,64.8718496 C7.75040024,58.4718025 3.42105263,49.6187586 3.42105263,39.8304382 C3.42105263,30.0648871 7.7302816,21.230243 14.6782925,14.8327858 C21.6705272,8.39460913 31.3324819,4.42105263 42,4.42105263 Z" id="Combined-Shape-Copy-2" stroke="url(#linearGradient-2)" stroke-width="2.84210526" fill="url(#linearGradient-1)"></path>
+        <path d="M9.68078613,24.6137047 C9.8721537,24.8136848 10.1894036,24.8206666 10.3893837,24.629299 C10.3964827,24.6225057 10.4033805,24.6155051 10.410082,24.6083194 C20.5178445,13.7276637 31.3141669,8.50123177 42.7990494,8.92902374 C54.2584365,9.35586606 64.9235425,15.3681505 74.7943671,26.9658769 C75.0309355,27.243826 75.4426222,27.2904538 75.7353592,27.0724506 C76.0315877,26.8518473 76.1075038,26.440096 75.9094038,26.1283693 C67.7821181,13.3374534 56.7453333,6.69089625 42.7990494,6.18869781 C28.8220513,5.68539338 17.7581791,11.5492352 9.60743269,23.7802233 C9.4336795,24.0409463 9.46416665,24.3873362 9.68078613,24.6137047 Z" id="Path-22" fill="#C2FF71" opacity="0.37491644"></path>
+    </g>
+</svg>

Telegram/Resources/art/topic_icons/red.svg

@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<svg width="84px" height="84px" viewBox="0 0 84 84" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+    <title>topic red</title>
+    <defs>
+        <linearGradient x1="50%" y1="0%" x2="50%" y2="100%" id="linearGradient-1">
+            <stop stop-color="#FF714C" offset="0%"></stop>
+            <stop stop-color="#C61505" offset="100%"></stop>
+        </linearGradient>
+        <linearGradient x1="50%" y1="0%" x2="50%" y2="98.6056043%" id="linearGradient-2">
+            <stop stop-color="#E12F1F" offset="0%"></stop>
+            <stop stop-color="#B40101" offset="100%"></stop>
+        </linearGradient>
+    </defs>
+    <g id="topic-red" stroke="none" stroke-width="1" fill="none" fill-rule="evenodd">
+        <path d="M42,4.42105263 C52.6675181,4.42105263 62.3294728,8.39460913 69.3217075,14.8327858 C76.2697184,21.230243 80.5789474,30.0648871 80.5789474,39.8304382 C80.5789474,49.5959894 76.2697184,58.4306335 69.3217075,64.8280906 C62.3294728,71.2662674 52.6675181,75.2398239 42,75.2398239 C37.5210466,75.2398239 33.2197662,74.5394876 29.2186919,73.2502137 C29.0098956,73.1829329 28.8013719,73.1138726 28.5929684,73.0432995 C28.4083865,73.1602808 28.2206704,73.2783974 28.0298198,73.3976517 C26.2065565,74.5369301 24.6020235,75.4646079 23.2143446,76.1800123 C19.9826132,77.8461004 15.8972513,78.9467661 10.9744394,79.5096334 L10.3380323,79.5793501 C12.3422829,75.5502987 13.657562,72.8305079 14.1788292,71.2323391 C14.7640488,69.4380965 15.0573738,67.6622454 15.1838316,66.0287479 C15.2017691,65.7970433 15.21683,65.561992 15.2283048,65.3228731 C15.0601712,65.1741519 14.8932645,65.0238038 14.727607,64.8718496 C7.75040024,58.4718025 3.42105263,49.6187586 3.42105263,39.8304382 C3.42105263,30.0648871 7.7302816,21.230243 14.6782925,14.8327858 C21.6705272,8.39460913 31.3324819,4.42105263 42,4.42105263 Z" id="Combined-Shape-Copy-2" stroke="url(#linearGradient-2)" stroke-width="2.84210526" fill="url(#linearGradient-1)"></path>
+        <path d="M9.68078613,24.6137047 C9.8721537,24.8136848 10.1894036,24.8206666 10.3893837,24.629299 C10.3964827,24.6225057 10.4033805,24.6155051 10.410082,24.6083194 C20.5178445,13.7276637 31.3141669,8.50123177 42.7990494,8.92902374 C54.2584365,9.35586606 64.9235425,15.3681505 74.7943671,26.9658769 C75.0309355,27.243826 75.4426222,27.2904538 75.7353592,27.0724506 C76.0315877,26.8518473 76.1075038,26.440096 75.9094038,26.1283693 C67.7821181,13.3374534 56.7453333,6.69089625 42.7990494,6.18869781 C28.8220513,5.68539338 17.7581791,11.5492352 9.60743269,23.7802233 C9.4336795,24.0409463 9.46416665,24.3873362 9.68078613,24.6137047 Z" id="Path-22" fill="#FFB47D" opacity="0.37491644"></path>
+    </g>
+</svg>

Telegram/Resources/art/topic_icons/rose.svg

@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<svg width="84px" height="84px" viewBox="0 0 84 84" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+    <title>topic rose</title>
+    <defs>
+        <linearGradient x1="50%" y1="4.31422203%" x2="50%" y2="99.6023762%" id="linearGradient-1">
+            <stop stop-color="#FF7999" offset="0%"></stop>
+            <stop stop-color="#E4215A" offset="98.5968743%"></stop>
+        </linearGradient>
+        <linearGradient x1="50%" y1="0%" x2="50%" y2="96.4024371%" id="linearGradient-2">
+            <stop stop-color="#F83B72" offset="0%"></stop>
+            <stop stop-color="#BA0940" offset="100%"></stop>
+        </linearGradient>
+    </defs>
+    <g id="topic-rose" stroke="none" stroke-width="1" fill="none" fill-rule="evenodd">
+        <path d="M42,4.42105263 C52.6675181,4.42105263 62.3294728,8.39460913 69.3217075,14.8327858 C76.2697184,21.230243 80.5789474,30.0648871 80.5789474,39.8304382 C80.5789474,49.5959894 76.2697184,58.4306335 69.3217075,64.8280906 C62.3294728,71.2662674 52.6675181,75.2398239 42,75.2398239 C37.5210466,75.2398239 33.2197662,74.5394876 29.2186919,73.2502137 C29.0098956,73.1829329 28.8013719,73.1138726 28.5929684,73.0432995 C28.4083865,73.1602808 28.2206704,73.2783974 28.0298198,73.3976517 C26.2065565,74.5369301 24.6020235,75.4646079 23.2143446,76.1800123 C19.9826132,77.8461004 15.8972513,78.9467661 10.9744394,79.5096334 L10.3380323,79.5793501 C12.3422829,75.5502987 13.657562,72.8305079 14.1788292,71.2323391 C14.7640488,69.4380965 15.0573738,67.6622454 15.1838316,66.0287479 C15.2017691,65.7970433 15.21683,65.561992 15.2283048,65.3228731 C15.0601712,65.1741519 14.8932645,65.0238038 14.727607,64.8718496 C7.75040024,58.4718025 3.42105263,49.6187586 3.42105263,39.8304382 C3.42105263,30.0648871 7.7302816,21.230243 14.6782925,14.8327858 C21.6705272,8.39460913 31.3324819,4.42105263 42,4.42105263 Z" id="Combined-Shape-Copy-2" stroke="url(#linearGradient-2)" stroke-width="2.84210526" fill="url(#linearGradient-1)"></path>
+        <path d="M9.68078613,24.6137047 C9.8721537,24.8136848 10.1894036,24.8206666 10.3893837,24.629299 C10.3964827,24.6225057 10.4033805,24.6155051 10.410082,24.6083194 C20.5178445,13.7276637 31.3141669,8.50123177 42.7990494,8.92902374 C54.2584365,9.35586606 64.9235425,15.3681505 74.7943671,26.9658769 C75.0309355,27.243826 75.4426222,27.2904538 75.7353592,27.0724506 C76.0315877,26.8518473 76.1075038,26.440096 75.9094038,26.1283693 C67.7821181,13.3374534 56.7453333,6.69089625 42.7990494,6.18869781 C28.8220513,5.68539338 17.7581791,11.5492352 9.60743269,23.7802233 C9.4336795,24.0409463 9.46416665,24.3873362 9.68078613,24.6137047 Z" id="Path-22" fill="#FFC7D6" opacity="0.37491644"></path>
+    </g>
+</svg>

Telegram/Resources/art/topic_icons/violet.svg

@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<svg width="84px" height="84px" viewBox="0 0 84 84" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+    <title>topic violet</title>
+    <defs>
+        <linearGradient x1="50%" y1="0%" x2="50%" y2="99.7635421%" id="linearGradient-1">
+            <stop stop-color="#E57AFF" offset="0%"></stop>
+            <stop stop-color="#A438BB" offset="99.8550522%"></stop>
+        </linearGradient>
+        <linearGradient x1="50%" y1="0%" x2="50%" y2="99.39588%" id="linearGradient-2">
+            <stop stop-color="#B239D1" offset="0%"></stop>
+            <stop stop-color="#7C279A" offset="100%"></stop>
+        </linearGradient>
+    </defs>
+    <g id="topic-violet" stroke="none" stroke-width="1" fill="none" fill-rule="evenodd">
+        <path d="M42,4.42105263 C52.6675181,4.42105263 62.3294728,8.39460913 69.3217075,14.8327858 C76.2697184,21.230243 80.5789474,30.0648871 80.5789474,39.8304382 C80.5789474,49.5959894 76.2697184,58.4306335 69.3217075,64.8280906 C62.3294728,71.2662674 52.6675181,75.2398239 42,75.2398239 C37.5210466,75.2398239 33.2197662,74.5394876 29.2186919,73.2502137 C29.0098956,73.1829329 28.8013719,73.1138726 28.5929684,73.0432995 C28.4083865,73.1602808 28.2206704,73.2783974 28.0298198,73.3976517 C26.2065565,74.5369301 24.6020235,75.4646079 23.2143446,76.1800123 C19.9826132,77.8461004 15.8972513,78.9467661 10.9744394,79.5096334 L10.3380323,79.5793501 C12.3422829,75.5502987 13.657562,72.8305079 14.1788292,71.2323391 C14.7640488,69.4380965 15.0573738,67.6622454 15.1838316,66.0287479 C15.2017691,65.7970433 15.21683,65.561992 15.2283048,65.3228731 C15.0601712,65.1741519 14.8932645,65.0238038 14.727607,64.8718496 C7.75040024,58.4718025 3.42105263,49.6187586 3.42105263,39.8304382 C3.42105263,30.0648871 7.7302816,21.230243 14.6782925,14.8327858 C21.6705272,8.39460913 31.3324819,4.42105263 42,4.42105263 Z" id="Combined-Shape-Copy-2" stroke="url(#linearGradient-2)" stroke-width="2.84210526" fill="url(#linearGradient-1)"></path>
+        <path d="M9.68078613,24.6137047 C9.8721537,24.8136848 10.1894036,24.8206666 10.3893837,24.629299 C10.3964827,24.6225057 10.4033805,24.6155051 10.410082,24.6083194 C20.5178445,13.7276637 31.3141669,8.50123177 42.7990494,8.92902374 C54.2584365,9.35586606 64.9235425,15.3681505 74.7943671,26.9658769 C75.0309355,27.243826 75.4426222,27.2904538 75.7353592,27.0724506 C76.0315877,26.8518473 76.1075038,26.440096 75.9094038,26.1283693 C67.7821181,13.3374534 56.7453333,6.69089625 42.7990494,6.18869781 C28.8220513,5.68539338 17.7581791,11.5492352 9.60743269,23.7802233 C9.4336795,24.0409463 9.46416665,24.3873362 9.68078613,24.6137047 Z" id="Path-22" fill="#F5BDFF" opacity="0.37491644"></path>
+    </g>
+</svg>

Telegram/Resources/art/topic_icons/yellow.svg

@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<svg width="84px" height="84px" viewBox="0 0 84 84" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+    <title>topic yellow</title>
+    <defs>
+        <linearGradient x1="50%" y1="0%" x2="50%" y2="100%" id="linearGradient-1">
+            <stop stop-color="#FFDB5C" offset="0%"></stop>
+            <stop stop-color="#EA5800" offset="100%"></stop>
+        </linearGradient>
+        <linearGradient x1="50%" y1="0%" x2="50%" y2="99.0141482%" id="linearGradient-2">
+            <stop stop-color="#F2A807" offset="0%"></stop>
+            <stop stop-color="#D93A00" offset="100%"></stop>
+        </linearGradient>
+    </defs>
+    <g id="topic-yellow" stroke="none" stroke-width="1" fill="none" fill-rule="evenodd">
+        <path d="M42,4.42105263 C52.6675181,4.42105263 62.3294728,8.39460913 69.3217075,14.8327858 C76.2697184,21.230243 80.5789474,30.0648871 80.5789474,39.8304382 C80.5789474,49.5959894 76.2697184,58.4306335 69.3217075,64.8280906 C62.3294728,71.2662674 52.6675181,75.2398239 42,75.2398239 C37.5210466,75.2398239 33.2197662,74.5394876 29.2186919,73.2502137 C29.0098956,73.1829329 28.8013719,73.1138726 28.5929684,73.0432995 C28.4083865,73.1602808 28.2206704,73.2783974 28.0298198,73.3976517 C26.2065565,74.5369301 24.6020235,75.4646079 23.2143446,76.1800123 C19.9826132,77.8461004 15.8972513,78.9467661 10.9744394,79.5096334 L10.3380323,79.5793501 C12.3422829,75.5502987 13.657562,72.8305079 14.1788292,71.2323391 C14.7640488,69.4380965 15.0573738,67.6622454 15.1838316,66.0287479 C15.2017691,65.7970433 15.21683,65.561992 15.2283048,65.3228731 C15.0601712,65.1741519 14.8932645,65.0238038 14.727607,64.8718496 C7.75040024,58.4718025 3.42105263,49.6187586 3.42105263,39.8304382 C3.42105263,30.0648871 7.7302816,21.230243 14.6782925,14.8327858 C21.6705272,8.39460913 31.3324819,4.42105263 42,4.42105263 Z" id="Combined-Shape-Copy-2" stroke="url(#linearGradient-2)" stroke-width="2.84210526" fill="url(#linearGradient-1)"></path>
+        <path d="M9.68078613,24.6137047 C9.8721537,24.8136848 10.1894036,24.8206666 10.3893837,24.629299 C10.3964827,24.6225057 10.4033805,24.6155051 10.410082,24.6083194 C20.5178445,13.7276637 31.3141669,8.50123177 42.7990494,8.92902374 C54.2584365,9.35586606 64.9235425,15.3681505 74.7943671,26.9658769 C75.0309355,27.243826 75.4426222,27.2904538 75.7353592,27.0724506 C76.0315877,26.8518473 76.1075038,26.440096 75.9094038,26.1283693 C67.7821181,13.3374534 56.7453333,6.69089625 42.7990494,6.18869781 C28.8220513,5.68539338 17.7581791,11.5492352 9.60743269,23.7802233 C9.4336795,24.0409463 9.46416665,24.3873362 9.68078613,24.6137047 Z" id="Path-22" fill="#F9FF71" opacity="0.37491644"></path>
+    </g>
+</svg>

Telegram/Resources/export_html/js/script.js

@@ -52,6 +52,16 @@ function ShowMentionName() {
     return false;
 }
 
+function ShowNotLoadedEmoji() {
+    ShowToast("This custom emoji is not included, change data exporting settings to download.");
+    return false;
+}
+
+function ShowNotAvailableEmoji() {
+    ShowToast("This custom emoji is not available.");
+    return false;
+}
+
 function ShowSpoiler(target) {
     if (target.classList.contains("hidden")) {
         target.classList.toggle("hidden");