Beta version 2.9.8.

- And still debugging a video playback crash in 32 bit Windows version.

.github/workflows/linux.yml

@@ -63,8 +63,6 @@ jobs:
           - "DESKTOP_APP_DISABLE_X11_INTEGRATION"
           - "DESKTOP_APP_DISABLE_WAYLAND_INTEGRATION"
           - "DESKTOP_APP_DISABLE_GTK_INTEGRATION"
-          - "LIBTGVOIP_DISABLE_ALSA"
-          - "LIBTGVOIP_DISABLE_PULSEAUDIO"
 
     env:
       UPLOAD_ARTIFACT: "false"
@@ -94,9 +92,6 @@ jobs:
             if [ "${{ matrix.defines }}" == "DESKTOP_APP_DISABLE_DBUS_INTEGRATION" ]; then
               DEFINE="$DEFINE -D DESKTOP_APP_DISABLE_GTK_INTEGRATION=ON -D DESKTOP_APP_DISABLE_WEBKITGTK=ON"
             fi
-            if [ "${{ matrix.defines }}" == "DESKTOP_APP_DISABLE_GTK_INTEGRATION" ]; then
-              DEFINE="$DEFINE -D DESKTOP_APP_DISABLE_WEBKITGTK=ON"
-            fi
             echo Define from matrix: $DEFINE
             echo "ARTIFACT_NAME=Telegram_${{ matrix.defines }}" >> $GITHUB_ENV
           else

.github/workflows/lock.yml

@@ -2,7 +2,7 @@ name: 'Lock Threads'
 
 on:
   schedule:
-    - cron: '0 * * * *'
+    - cron: '0 0 * * *'
 
 jobs:
   lock:

.github/workflows/mac.yml

@@ -449,10 +449,11 @@ jobs:
 
           git clone git://code.qt.io/qt/qt5.git qt_$QT
           cd qt_$QT
-          perl init-repository --module-subset=qtbase,qtimageformats
+          perl init-repository --module-subset=qtbase,qtimageformats,qtsvg
           git checkout v5.15.2
           git submodule update qtbase
           git submodule update qtimageformats
+          git submodule update qtsvg
           cd qtbase
           find ../../patches/qtbase_$QT -type f -print0 | sort -z | xargs -0 git apply
           cd ..

.github/workflows/win.yml

@@ -52,28 +52,34 @@ jobs:
           - ""
     env:
       SDK: "10.0.18362.0"
-      VC: "call vcvars32.bat && cd Libraries"
       GIT: "https://github.com"
-      QT: "5_15_2"
       QT_VER: "5.15.2"
       OPENSSL_VER: "1_1_1"
       UPLOAD_ARTIFACT: "false"
       ONLY_CACHE: "false"
-      MANUAL_CACHING: "2"
+      MANUAL_CACHING: "0"
       DOC_PATH: "docs/building-win.md"
       AUTO_CACHING: "1"
 
     defaults:
       run:
         shell: cmd
+        working-directory: Libraries
 
     steps:
       - name: Get repository name.
         shell: bash
+        working-directory: ${{ github.workspace }}
         run: echo "REPO_NAME=${GITHUB_REPOSITORY##*/}" >> $GITHUB_ENV
 
+      - uses: ilammy/msvc-dev-cmd@v1.9.0
+        name: x86 Native Tools Command Prompt.
+        with:
+          arch: win32
+
       - name: Set up environment paths.
         shell: bash
+        working-directory: ${{ github.workspace }}
         run: |
           echo "C:\\Strawberry\\perl\\bin\\" >> $GITHUB_PATH
           echo "C:\\Program Files\\NASM\\" >> $GITHUB_PATH
@@ -84,6 +90,8 @@ jobs:
           p=`pwd | sed 's#^/[d]#d:#g' |sed 's#/#\\\\#g'`
           echo "LibrariesPath=$p" >> $GITHUB_ENV
 
+          echo "QT=${QT_VER//./_}" >> $GITHUB_ENV
+
       - name: Save msbuild version.
         run: |
           call vcvars32.bat
@@ -97,6 +105,7 @@ jobs:
 
       - name: Generate cache key.
         shell: bash
+        working-directory: ${{ github.workspace }}
         run: |
           curl -o $LibrariesPath/tg_owt-version.json https://api.github.com/repos/desktop-app/tg_owt/git/refs/heads/master
           curl -o $LibrariesPath/tg_angle-version.json https://api.github.com/repos/desktop-app/tg_angle/git/refs/heads/master
@@ -108,7 +117,10 @@ jobs:
           echo "CACHE_KEY=`md5sum CACHE_KEY.txt | awk '{ print $1 }'`" >> $GITHUB_ENV
 
       - name: Choco installs.
-        run: choco install --no-progress -y nasm yasm jom ninja
+        run: |
+          choco install --allow-empty-checksums --no-progress -y yasm
+          choco install --no-progress -y nasm jom ninja
+          python -m pip install pywin32
 
       - name: NuGet sources.
         run: |
@@ -117,6 +129,7 @@ jobs:
 
       - name: Patches.
         shell: bash
+        working-directory: ${{ github.workspace }}
         run: |
           echo "Find necessary commit from doc."
           checkoutCommit=$(grep -A 1 "cd patches" $REPO_NAME/$DOC_PATH | sed -n 2p)
@@ -139,8 +152,6 @@ jobs:
 
       - name: LZMA.
         run: |
-          %VC%
-
           git clone %GIT%/telegramdesktop/lzma.git
           cd lzma
           cd C\Util\LzmaLib
@@ -155,8 +166,6 @@ jobs:
       - name: OpenSSL.
         if: steps.cache-openssl.outputs.cache-hit != 'true'
         run: |
-          %VC%
-
           git clone %GIT%/openssl/openssl.git openssl_%OPENSSL_VER%
           cd openssl_%OPENSSL_VER%
           git checkout OpenSSL_%OPENSSL_VER%-stable
@@ -180,8 +189,6 @@ jobs:
 
       - name: Zlib.
         run: |
-          %VC%
-
           git clone %GIT%/telegramdesktop/zlib.git
           cd zlib
           git checkout tdesktop
@@ -191,8 +198,6 @@ jobs:
       - name: MozJPEG.
         shell: cmd
         run: |
-          %VC%
-
           git clone -b v4.0.1-rc2 %GIT%/mozilla/mozjpeg.git
           cd mozjpeg
           cmake . ^
@@ -211,8 +216,6 @@ jobs:
       - name: OpenAL Soft.
         if: steps.cache-openal.outputs.cache-hit != 'true'
         run: |
-          %VC%
-
           git clone -b openal-soft-1.21.0 --depth=1 %GIT%/kcat/openal-soft.git
           cd openal-soft\build
           cmake .. ^
@@ -236,8 +239,6 @@ jobs:
           GYP_MSVS_VERSION: 2019
         if: steps.cache-breakpad.outputs.cache-hit != 'true'
         run: |
-          cd %LibrariesPath%
-
           git clone %GIT%/telegramdesktop/gyp.git
           cd gyp
           SET PATH=%PY2%;%cd%;%PATH%
@@ -271,8 +272,6 @@ jobs:
       - name: Opus.
         if: steps.cache-opus.outputs.cache-hit != 'true'
         run: |
-          %VC%
-
           git clone %GIT%/telegramdesktop/opus.git
           cd opus
           git checkout tdesktop
@@ -281,10 +280,7 @@ jobs:
           msbuild -m opus.sln /property:Configuration=Release /property:Platform="Win32"
 
       - name: Rnnoise.
-        shell: cmd
         run: |
-          %VC%
-
           git clone %GIT%/desktop-app/rnnoise.git
           mkdir rnnoise\out
           cd rnnoise\out
@@ -300,7 +296,6 @@ jobs:
       - name: FFmpeg.
         if: steps.cache-ffmpeg.outputs.cache-hit != 'true'
         run: |
-          %VC%
           choco install --no-progress -y msys2
 
           git clone %GIT%/FFmpeg/FFmpeg.git ffmpeg
@@ -321,8 +316,6 @@ jobs:
       - name: Angle.
         if: steps.cache-angle.outputs.cache-hit != 'true'
         run: |
-          %VC%
-
           git clone --recursive %GIT%/desktop-app/tg_angle.git
           mkdir tg_angle\out\Debug
           cd tg_angle\out\Debug
@@ -348,14 +341,13 @@ jobs:
       - name: Configure Qt 5.15.2.
         if: steps.cache-qt.outputs.cache-hit != 'true'
         run: |
-          %VC%
-
           git clone git://code.qt.io/qt/qt5.git qt_%QT%
           cd qt_%QT%
-          perl init-repository --module-subset=qtbase,qtimageformats
+          perl init-repository --module-subset=qtbase,qtimageformats,qtsvg
           git checkout v%QT_VER%
           git submodule update qtbase
           git submodule update qtimageformats
+          git submodule update qtsvg
           cd qtbase
           for /r %%i in (..\..\patches\qtbase_%QT%\*) do git apply %%i
           cd ..
@@ -401,7 +393,6 @@ jobs:
       - name: Qt 5.15.2 build.
         if: steps.cache-qt.outputs.cache-hit != 'true'
         run: |
-          %VC%
           cd qt_%QT%
 
           jom -j%NUMBER_OF_PROCESSORS%
@@ -419,8 +410,6 @@ jobs:
       - name: WebRTC.
         if: steps.cache-webrtc.outputs.cache-hit != 'true'
         run: |
-          %VC%
-
           git clone --recursive %GIT%/desktop-app/tg_owt.git
           mkdir tg_owt\out\Debug
           cd tg_owt\out\Debug
@@ -457,10 +446,12 @@ jobs:
           echo "TDESKTOP_BUILD_DEFINE=$DEFINE" >> $GITHUB_ENV
 
       - name: Free up some disk space.
+        working-directory: ${{ github.workspace }}
         run: del /S *.pdb
 
       - name: Telegram Desktop build.
         if: env.ONLY_CACHE == 'false'
+        working-directory: ${{ github.workspace }}
         run: |
           cd %REPO_NAME%\Telegram
 
@@ -478,6 +469,7 @@ jobs:
 
       - name: Move artifact.
         if: env.UPLOAD_ARTIFACT == 'true'
+        working-directory: ${{ github.workspace }}
         run: |
           cd %REPO_NAME%\out\Debug
           mkdir artifact

Telegram/CMakeLists.txt

@@ -91,12 +91,16 @@ PRIVATE
     api/api_attached_stickers.h
     api/api_authorizations.cpp
     api/api_authorizations.h
+    api/api_blocked_peers.cpp
+    api/api_blocked_peers.h
     api/api_bot.cpp
     api/api_bot.h
     api/api_chat_filters.cpp
     api/api_chat_filters.h
     api/api_chat_invite.cpp
     api/api_chat_invite.h
+    api/api_cloud_password.cpp
+    api/api_cloud_password.h
     api/api_common.h
     api/api_editing.cpp
     api/api_editing.h
@@ -124,6 +128,8 @@ PRIVATE
     api/api_toggling_media.h
     api/api_updates.cpp
     api/api_updates.h
+    api/api_user_privacy.cpp
+    api/api_user_privacy.h
     boxes/filters/edit_filter_box.cpp
     boxes/filters/edit_filter_box.h
     boxes/filters/edit_filter_chats_list.cpp
@@ -1292,8 +1298,6 @@ else()
         if (NOT DESKTOP_APP_DISABLE_X11_INTEGRATION)
             target_link_libraries(Telegram PRIVATE X11)
         endif()
-
-        target_link_libraries(Telegram PRIVATE rt)
     endif()
 endif()
 
@@ -1311,10 +1315,6 @@ if (build_macstore)
         COMMAND mkdir -p $<TARGET_FILE_DIR:Telegram>/../Frameworks
         COMMAND cp -a ${libs_loc}/breakpad/src/client/mac/build/Release/Breakpad.framework $<TARGET_FILE_DIR:Telegram>/../Frameworks/Breakpad.framework
     )
-elseif (build_osx)
-    set(bundle_identifier "com.tdesktop.Telegram$<$<CONFIG:Debug>:DebugOsx>")
-    set(bundle_entitlements "Telegram.entitlements")
-    set(output_name "Telegram")
 else()
     set(bundle_identifier "com.tdesktop.Telegram$<$<CONFIG:Debug>:Debug>")
     set(bundle_entitlements "Telegram.entitlements")
@@ -1432,10 +1432,6 @@ if ((NOT DESKTOP_APP_DISABLE_AUTOUPDATE OR APPLE) AND NOT build_macstore AND NOT
         endif()
     endif()
 
-    if (LINUX)
-        target_link_options(Updater PRIVATE -static-libstdc++)
-    endif()
-
     if (DESKTOP_APP_SPECIAL_TARGET)
         add_executable(Packer)
         init_target(Packer)

Telegram/Resources/langs/lang.strings

@@ -577,6 +577,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 "lng_passcode_autolock_minutes#other" = "{count} minutes";
 "lng_passcode_autolock_hours#one" = "{count} hour";
 "lng_passcode_autolock_hours#other" = "{count} hours";
+"lng_passcode_autolock_hours_minutes" = "{hours_count}h {minutes_count}m";
 "lng_passcode_enter_old" = "Enter current passcode";
 "lng_passcode_enter_first" = "Enter a passcode";
 "lng_passcode_enter_new" = "Enter new passcode";
@@ -1640,6 +1641,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 "lng_context_mark_read_sure" = "Are you sure you want to mark all chats from this folder as read?";
 "lng_context_mark_read_all" = "Mark all chats as read";
 "lng_context_mark_read_all_sure" = "Are you sure you want to mark all chats as read?";
+"lng_context_mark_read_mentions_all" = "Mark all mentions as read";
 "lng_context_archive_expand" = "Expand";
 "lng_context_archive_collapse" = "Collapse";
 "lng_context_archive_to_menu" = "Move to main menu";

Telegram/Resources/uwp/AppX/AppxManifest.xml

@@ -9,7 +9,7 @@
   <Identity Name="TelegramMessengerLLP.TelegramDesktop"
     ProcessorArchitecture="ARCHITECTURE"
     Publisher="CN=536BC709-8EE1-4478-AF22-F0F0F26FF64A"
-    Version="2.9.0.0" />
+    Version="2.9.8.0" />
   <Properties>
     <DisplayName>Telegram Desktop</DisplayName>
     <PublisherDisplayName>Telegram Messenger LLP</PublisherDisplayName>

Telegram/Resources/winrc/Telegram.rc

@@ -44,8 +44,8 @@ IDI_ICON1               ICON                    "..\\art\\icon256.ico"
 //
 
 VS_VERSION_INFO VERSIONINFO
- FILEVERSION 2,9,0,0
- PRODUCTVERSION 2,9,0,0
+ FILEVERSION 2,9,8,0
+ PRODUCTVERSION 2,9,8,0
  FILEFLAGSMASK 0x3fL
 #ifdef _DEBUG
  FILEFLAGS 0x1L
@@ -62,10 +62,10 @@ BEGIN
         BEGIN
             VALUE "CompanyName", "Telegram FZ-LLC"
             VALUE "FileDescription", "Telegram Desktop"
-            VALUE "FileVersion", "2.9.0.0"
+            VALUE "FileVersion", "2.9.8.0"
             VALUE "LegalCopyright", "Copyright (C) 2014-2021"
             VALUE "ProductName", "Telegram Desktop"
-            VALUE "ProductVersion", "2.9.0.0"
+            VALUE "ProductVersion", "2.9.8.0"
         END
     END
     BLOCK "VarFileInfo"

Telegram/Resources/winrc/Updater.rc

@@ -35,8 +35,8 @@ LANGUAGE LANG_ENGLISH, SUBLANG_ENGLISH_US
 //
 
 VS_VERSION_INFO VERSIONINFO
- FILEVERSION 2,9,0,0
- PRODUCTVERSION 2,9,0,0
+ FILEVERSION 2,9,8,0
+ PRODUCTVERSION 2,9,8,0
  FILEFLAGSMASK 0x3fL
 #ifdef _DEBUG
  FILEFLAGS 0x1L
@@ -53,10 +53,10 @@ BEGIN
         BEGIN
             VALUE "CompanyName", "Telegram FZ-LLC"
             VALUE "FileDescription", "Telegram Desktop Updater"
-            VALUE "FileVersion", "2.9.0.0"
+            VALUE "FileVersion", "2.9.8.0"
             VALUE "LegalCopyright", "Copyright (C) 2014-2021"
             VALUE "ProductName", "Telegram Desktop"
-            VALUE "ProductVersion", "2.9.0.0"
+            VALUE "ProductVersion", "2.9.8.0"
         END
     END
     BLOCK "VarFileInfo"

Telegram/SourceFiles/_other/packer.cpp

@@ -496,11 +496,7 @@ int main(int argc, char *argv[])
 #elif defined Q_OS_MAC
 	QString outName(QString("tmacupd%1").arg(AlphaVersion ? AlphaVersion : version));
 #elif defined Q_OS_UNIX
-#ifndef _LP64
-	QString outName(QString("tlinux32upd%1").arg(AlphaVersion ? AlphaVersion : version));
-#else
 	QString outName(QString("tlinuxupd%1").arg(AlphaVersion ? AlphaVersion : version));
-#endif
 #else
 #error Unknown platform!
 #endif

Telegram/SourceFiles/_other/updater_linux.cpp

@@ -384,8 +384,6 @@ int main(int argc, char *argv[]) {
 	bool writeprotected = false;
 	bool tosettings = false;
 	bool startintray = false;
-	bool testmode = false;
-	bool externalupdater = false;
 	bool customWorkingDir = false;
 
 	char *key = 0;
@@ -399,10 +397,6 @@ int main(int argc, char *argv[]) {
 			debug = _debug = true;
 		} else if (equal(argv[i], "-startintray")) {
 			startintray = true;
-		} else if (equal(argv[i], "-testmode")) {
-			testmode = true;
-		} else if (equal(argv[i], "-externalupdater")) {
-			externalupdater = true;
 		} else if (equal(argv[i], "-tosettings")) {
 			tosettings = true;
 		} else if (equal(argv[i], "-workdir_custom")) {
@@ -503,8 +497,6 @@ int main(int argc, char *argv[]) {
 	if (autostart) push("-autostart");
 	if (debug) push("-debug");
 	if (startintray) push("-startintray");
-	if (testmode) push("-testmode");
-	if (externalupdater) push("-externalupdater");
 	if (tosettings) push("-tosettings");
 	if (key) {
 		push("-key");

Telegram/SourceFiles/_other/updater_osx.m

@@ -90,7 +90,7 @@ int main(int argc, const char * argv[]) {
 
 	openLog();
 	pid_t procId = 0;
-	BOOL update = YES, toSettings = NO, autoStart = NO, startInTray = NO, testMode = NO, freeType = NO, externalUpdater = NO;
+	BOOL update = YES, toSettings = NO, autoStart = NO, startInTray = NO, freeType = NO;
 	BOOL customWorkingDir = NO;
 	NSString *key = nil;
 	for (int i = 0; i < argc; ++i) {
@@ -114,12 +114,8 @@ int main(int argc, const char * argv[]) {
 			_debug = YES;
 		} else if ([@"-startintray" isEqualToString:[NSString stringWithUTF8String:argv[i]]]) {
 			startInTray = YES;
-		} else if ([@"-testmode" isEqualToString:[NSString stringWithUTF8String:argv[i]]]) {
-			testMode = YES;
 		} else if ([@"-freetype" isEqualToString:[NSString stringWithUTF8String:argv[i]]]) {
 			freeType = YES;
-		} else if ([@"-externalupdater" isEqualToString:[NSString stringWithUTF8String:argv[i]]]) {
-			externalUpdater = YES;
 		} else if ([@"-workdir_custom" isEqualToString:[NSString stringWithUTF8String:argv[i]]]) {
 			customWorkingDir = YES;
 		} else if ([@"-key" isEqualToString:[NSString stringWithUTF8String:argv[i]]]) {
@@ -256,9 +252,7 @@ int main(int argc, const char * argv[]) {
 	if (toSettings) [args addObject:@"-tosettings"];
 	if (_debug) [args addObject:@"-debug"];
 	if (startInTray) [args addObject:@"-startintray"];
-	if (testMode) [args addObject:@"-testmode"];
 	if (freeType) [args addObject:@"-freetype"];
-	if (externalUpdater) [args addObject:@"-externalupdater"];
 	if (autoStart) [args addObject:@"-autostart"];
 	if (key) {
 		[args addObject:@"-key"];

Telegram/SourceFiles/_other/updater_win.cpp

@@ -343,7 +343,7 @@ int APIENTRY wWinMain(HINSTANCE instance, HINSTANCE prevInstance, LPWSTR cmdPara
 	LPWSTR *args;
 	int argsCount;
 
-	bool needupdate = false, autostart = false, debug = false, writeprotected = false, startintray = false, testmode = false, freetype = false, externalupdater = false;
+	bool needupdate = false, autostart = false, debug = false, writeprotected = false, startintray = false, freetype = false;
 	args = CommandLineToArgvW(GetCommandLine(), &argsCount);
 	if (args) {
 		for (int i = 1; i < argsCount; ++i) {
@@ -357,12 +357,8 @@ int APIENTRY wWinMain(HINSTANCE instance, HINSTANCE prevInstance, LPWSTR cmdPara
 				openLog();
 			} else if (equal(args[i], L"-startintray")) {
 				startintray = true;
-			} else if (equal(args[i], L"-testmode")) {
-				testmode = true;
 			} else if (equal(args[i], L"-freetype")) {
 				freetype = true;
-			} else if (equal(args[i], L"-externalupdater")) {
-				externalupdater = true;
 			} else if (equal(args[i], L"-writeprotected") && ++i < argsCount) {
 				writeLog(std::wstring(L"Argument: ") + args[i]);
 				writeprotected = true;
@@ -432,9 +428,7 @@ int APIENTRY wWinMain(HINSTANCE instance, HINSTANCE prevInstance, LPWSTR cmdPara
 	if (autostart) targs += L" -autostart";
 	if (debug) targs += L" -debug";
 	if (startintray) targs += L" -startintray";
-	if (testmode) targs += L" -testmode";
 	if (freetype) targs += L" -freetype";
-	if (externalupdater) targs += L" -externalupdater";
 	if (!customWorkingDir.empty()) {
 		targs += L" -workdir \"" + customWorkingDir + L"\"";
 	}

Telegram/SourceFiles/api/api_blocked_peers.cpp

@@ -0,0 +1,173 @@
+/*
+This file is part of Telegram Desktop,
+the official desktop application for the Telegram messaging service.
+
+For license and copyright information please follow this link:
+https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
+*/
+#include "api/api_blocked_peers.h"
+
+#include "apiwrap.h"
+#include "base/unixtime.h"
+#include "data/data_changes.h"
+#include "data/data_peer.h"
+#include "data/data_peer_id.h"
+#include "data/data_session.h"
+#include "main/main_session.h"
+
+namespace Api {
+namespace {
+
+constexpr auto kBlockedFirstSlice = 16;
+constexpr auto kBlockedPerPage = 40;
+
+BlockedPeers::Slice TLToSlice(
+		const MTPcontacts_Blocked &blocked,
+		Data::Session &owner) {
+	const auto create = [&](int count, const QVector<MTPPeerBlocked> &list) {
+		auto slice = BlockedPeers::Slice();
+		slice.total = std::max(count, list.size());
+		slice.list.reserve(list.size());
+		for (const auto &contact : list) {
+			contact.match([&](const MTPDpeerBlocked &data) {
+				slice.list.push_back({
+					.id = peerFromMTP(data.vpeer_id()),
+					.date = data.vdate().v,
+				});
+			});
+		}
+		return slice;
+	};
+	return blocked.match([&](const MTPDcontacts_blockedSlice &data) {
+		owner.processUsers(data.vusers());
+		owner.processChats(data.vchats());
+		return create(data.vcount().v, data.vblocked().v);
+	}, [&](const MTPDcontacts_blocked &data) {
+		owner.processUsers(data.vusers());
+		owner.processChats(data.vchats());
+		return create(0, data.vblocked().v);
+	});
+}
+
+} // namespace
+
+BlockedPeers::BlockedPeers(not_null<ApiWrap*> api)
+: _session(&api->session())
+, _api(&api->instance()) {
+}
+
+bool BlockedPeers::Slice::Item::operator==(const Item &other) const {
+	return (id == other.id) && (date == other.date);
+}
+
+bool BlockedPeers::Slice::Item::operator!=(const Item &other) const {
+	return !(*this == other);
+}
+
+bool BlockedPeers::Slice::operator==(const BlockedPeers::Slice &other) const {
+	return (total == other.total) && (list == other.list);
+}
+
+bool BlockedPeers::Slice::operator!=(const BlockedPeers::Slice &other) const {
+	return !(*this == other);
+}
+
+void BlockedPeers::block(not_null<PeerData*> peer) {
+	if (peer->isBlocked()) {
+		_session->changes().peerUpdated(
+			peer,
+			Data::PeerUpdate::Flag::IsBlocked);
+	} else if (_blockRequests.find(peer) == end(_blockRequests)) {
+		const auto requestId = _api.request(MTPcontacts_Block(
+			peer->input
+		)).done([=](const MTPBool &result) {
+			_blockRequests.erase(peer);
+			peer->setIsBlocked(true);
+			if (_slice) {
+				_slice->list.insert(
+					_slice->list.begin(),
+					{ peer->id, base::unixtime::now() });
+				++_slice->total;
+				_changes.fire_copy(*_slice);
+			}
+		}).fail([=](const MTP::Error &error) {
+			_blockRequests.erase(peer);
+		}).send();
+
+		_blockRequests.emplace(peer, requestId);
+	}
+}
+
+void BlockedPeers::unblock(not_null<PeerData*> peer, Fn<void()> onDone) {
+	if (!peer->isBlocked()) {
+		_session->changes().peerUpdated(
+			peer,
+			Data::PeerUpdate::Flag::IsBlocked);
+		return;
+	} else if (_blockRequests.find(peer) != end(_blockRequests)) {
+		return;
+	}
+	const auto requestId = _api.request(MTPcontacts_Unblock(
+		peer->input
+	)).done([=](const MTPBool &result) {
+		_blockRequests.erase(peer);
+		peer->setIsBlocked(false);
+		if (_slice) {
+			auto &list = _slice->list;
+			for (auto i = list.begin(); i != list.end(); ++i) {
+				if (i->id == peer->id) {
+					list.erase(i);
+					break;
+				}
+			}
+			if (_slice->total > list.size()) {
+				--_slice->total;
+			}
+			_changes.fire_copy(*_slice);
+		}
+		if (onDone) {
+			onDone();
+		}
+	}).fail([=](const MTP::Error &error) {
+		_blockRequests.erase(peer);
+	}).send();
+	_blockRequests.emplace(peer, requestId);
+}
+
+void BlockedPeers::reload() {
+	if (_requestId) {
+		return;
+	}
+	request(0, [=](Slice &&slice) {
+		if (!_slice || *_slice != slice) {
+			_slice = slice;
+			_changes.fire(std::move(slice));
+		}
+	});
+}
+
+auto BlockedPeers::slice() -> rpl::producer<BlockedPeers::Slice> {
+	if (!_slice) {
+		reload();
+	}
+	return _slice
+		? _changes.events_starting_with_copy(*_slice)
+		: (_changes.events() | rpl::type_erased());
+}
+
+void BlockedPeers::request(int offset, Fn<void(BlockedPeers::Slice)> onDone) {
+	if (_requestId) {
+		return;
+	}
+	_requestId = _api.request(MTPcontacts_GetBlocked(
+		MTP_int(offset),
+		MTP_int(offset ? kBlockedPerPage : kBlockedFirstSlice)
+	)).done([=](const MTPcontacts_Blocked &result) {
+		_requestId = 0;
+		onDone(TLToSlice(result, _session->data()));
+	}).fail([=](const MTP::Error &error) {
+		_requestId = 0;
+	}).send();
+}
+
+} // namespace Api

Telegram/SourceFiles/api/api_blocked_peers.h

@@ -0,0 +1,60 @@
+/*
+This file is part of Telegram Desktop,
+the official desktop application for the Telegram messaging service.
+
+For license and copyright information please follow this link:
+https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
+*/
+#pragma once
+
+#include "mtproto/sender.h"
+
+class ApiWrap;
+
+namespace Main {
+class Session;
+} // namespace Main
+
+namespace Api {
+
+class BlockedPeers final {
+public:
+	struct Slice {
+		struct Item {
+			PeerId id;
+			TimeId date = 0;
+
+			bool operator==(const Item &other) const;
+			bool operator!=(const Item &other) const;
+		};
+
+		QVector<Item> list;
+		int total = 0;
+
+		bool operator==(const Slice &other) const;
+		bool operator!=(const Slice &other) const;
+	};
+
+	explicit BlockedPeers(not_null<ApiWrap*> api);
+
+	void reload();
+	rpl::producer<Slice> slice();
+	void request(int offset, Fn<void(Slice)> onDone);
+
+	void block(not_null<PeerData*> peer);
+	void unblock(not_null<PeerData*> peer, Fn<void()> onDone = nullptr);
+
+private:
+	const not_null<Main::Session*> _session;
+
+	MTP::Sender _api;
+
+	base::flat_map<not_null<PeerData*>, mtpRequestId> _blockRequests;
+	mtpRequestId _requestId = 0;
+	std::optional<Slice> _slice;
+	rpl::event_stream<Slice> _changes;
+
+
+};
+
+} // namespace Api

Telegram/SourceFiles/api/api_bot.cpp

@@ -8,6 +8,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "api/api_bot.h"
 
 #include "apiwrap.h"
+#include "api/api_cloud_password.h"
 #include "core/core_cloud_password.h"
 #include "api/api_send_progress.h"
 #include "boxes/confirm_box.h"
@@ -168,7 +169,7 @@ void SendBotCallbackDataWithPassword(
 	if (!button || button->requestId) {
 		return;
 	}
-	api->reloadPasswordState();
+	api->cloudPassword().reload();
 	SendBotCallbackData(item, row, column, MTP_inputCheckPasswordEmpty(), [=](const MTP::Error &error) {
 		auto box = PrePasswordErrorBox(
 			error,
@@ -181,7 +182,7 @@ void SendBotCallbackDataWithPassword(
 		} else {
 			auto lifetime = std::make_shared<rpl::lifetime>();
 			button->requestId = -1;
-			api->passwordState(
+			api->cloudPassword().state(
 			) | rpl::take(
 				1
 			) | rpl::start_with_next([=](const Core::CloudPasswordState &state) mutable {

Telegram/SourceFiles/api/api_chat_invite.cpp

@@ -112,6 +112,11 @@ ConfirmInviteBox::ConfirmInviteBox(
 			? tr::lng_channel_invite_private(tr::now)
 			: (!_participants.empty() && _participants.size() < count)
 			? tr::lng_group_invite_members(tr::now, lt_count, count)
+			: (count > 0 && _isChannel)
+			? tr::lng_chat_status_subscribers(
+				tr::now,
+				lt_count_decimal,
+				count)
 			: (count > 0)
 			? tr::lng_chat_status_members(tr::now, lt_count_decimal, count)
 			: _isChannel

Telegram/SourceFiles/api/api_cloud_password.cpp

@@ -0,0 +1,112 @@
+/*
+This file is part of Telegram Desktop,
+the official desktop application for the Telegram messaging service.
+
+For license and copyright information please follow this link:
+https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
+*/
+#include "api/api_cloud_password.h"
+
+#include "base/openssl_help.h"
+#include "core/core_cloud_password.h"
+#include "apiwrap.h"
+
+namespace Api {
+
+// #TODO Add ability to set recovery email separately.
+
+CloudPassword::CloudPassword(not_null<ApiWrap*> api)
+: _api(&api->instance()) {
+}
+
+void CloudPassword::reload() {
+	if (_requestId) {
+		return;
+	}
+	_requestId = _api.request(MTPaccount_GetPassword(
+	)).done([=](const MTPaccount_Password &result) {
+		_requestId = 0;
+		result.match([&](const MTPDaccount_password &data) {
+			openssl::AddRandomSeed(bytes::make_span(data.vsecure_random().v));
+			if (_state) {
+				*_state = Core::ParseCloudPasswordState(data);
+			} else {
+				_state = std::make_unique<Core::CloudPasswordState>(
+					Core::ParseCloudPasswordState(data));
+			}
+			_stateChanges.fire_copy(*_state);
+		});
+	}).fail([=](const MTP::Error &error) {
+		_requestId = 0;
+	}).send();
+}
+
+void CloudPassword::clearUnconfirmedPassword() {
+	_requestId = _api.request(MTPaccount_CancelPasswordEmail(
+	)).done([=](const MTPBool &result) {
+		_requestId = 0;
+		reload();
+	}).fail([=](const MTP::Error &error) {
+		_requestId = 0;
+		reload();
+	}).send();
+}
+
+rpl::producer<Core::CloudPasswordState> CloudPassword::state() const {
+	return _state
+		? _stateChanges.events_starting_with_copy(*_state)
+		: (_stateChanges.events() | rpl::type_erased());
+}
+
+auto CloudPassword::stateCurrent() const
+-> std::optional<Core::CloudPasswordState> {
+	return _state
+		? base::make_optional(*_state)
+		: std::nullopt;
+}
+
+auto CloudPassword::resetPassword()
+-> rpl::producer<CloudPassword::ResetRetryDate, QString> {
+	return [=](auto consumer) {
+		_api.request(MTPaccount_ResetPassword(
+		)).done([=](const MTPaccount_ResetPasswordResult &result) {
+			result.match([&](const MTPDaccount_resetPasswordOk &data) {
+				reload();
+			}, [&](const MTPDaccount_resetPasswordRequestedWait &data) {
+				if (!_state) {
+					reload();
+					return;
+				}
+				const auto until = data.vuntil_date().v;
+				if (_state->pendingResetDate != until) {
+					_state->pendingResetDate = until;
+					_stateChanges.fire_copy(*_state);
+				}
+			}, [&](const MTPDaccount_resetPasswordFailedWait &data) {
+				consumer.put_next_copy(data.vretry_date().v);
+			});
+			consumer.put_done();
+		}).fail([=](const MTP::Error &error) {
+			consumer.put_error_copy(error.type());
+		}).send();
+
+		return rpl::lifetime();
+	};
+}
+
+auto CloudPassword::cancelResetPassword()
+-> rpl::producer<rpl::no_value, QString> {
+	return [=](auto consumer) {
+		_api.request(MTPaccount_DeclinePasswordReset(
+		)).done([=] {
+			reload();
+			consumer.put_done();
+		}).fail([=](const MTP::Error &error) {
+			consumer.put_error_copy(error.type());
+		}).send();
+
+		return rpl::lifetime();
+	};
+}
+
+} // namespace Api

Telegram/SourceFiles/api/api_cloud_password.h

@@ -0,0 +1,45 @@
+/*
+This file is part of Telegram Desktop,
+the official desktop application for the Telegram messaging service.
+
+For license and copyright information please follow this link:
+https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
+*/
+#pragma once
+
+#include "mtproto/sender.h"
+
+namespace Core {
+struct CloudPasswordState;
+} // namespace Core
+
+class ApiWrap;
+
+namespace Main {
+class Session;
+} // namespace Main
+
+namespace Api {
+
+class CloudPassword final {
+public:
+	using ResetRetryDate = int;
+	explicit CloudPassword(not_null<ApiWrap*> api);
+
+	void reload();
+	void clearUnconfirmedPassword();
+	rpl::producer<Core::CloudPasswordState> state() const;
+	std::optional<Core::CloudPasswordState> stateCurrent() const;
+
+	rpl::producer<ResetRetryDate, QString> resetPassword();
+	rpl::producer<rpl::no_value, QString> cancelResetPassword();
+
+private:
+	MTP::Sender _api;
+	mtpRequestId _requestId = 0;
+	std::unique_ptr<Core::CloudPasswordState> _state;
+	rpl::event_stream<Core::CloudPasswordState> _stateChanges;
+
+};
+
+} // namespace Api

Telegram/SourceFiles/api/api_sending.cpp

@@ -32,7 +32,6 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "storage/file_upload.h"
 #include "mainwidget.h"
 #include "apiwrap.h"
-#include "app.h"
 
 namespace Api {
 namespace {

Telegram/SourceFiles/api/api_updates.cpp

@@ -9,6 +9,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 
 #include "api/api_authorizations.h"
 #include "api/api_text_entities.h"
+#include "api/api_user_privacy.h"
 #include "main/main_session.h"
 #include "main/main_account.h"
 #include "mtproto/mtp_instance.h"
@@ -1954,13 +1955,10 @@ void Updates::feedUpdate(const MTPUpdate &update) {
 			}
 			return true;
 		};
-		if (const auto key = ApiWrap::Privacy::KeyFromMTP(d.vkey().type())) {
-			if (allLoaded()) {
-				session().api().handlePrivacyChange(*key, d.vrules());
-			} else {
-				session().api().reloadPrivacy(*key);
-			}
-		}
+		session().api().userPrivacy().apply(
+			d.vkey().type(),
+			d.vrules(),
+			allLoaded());
 	} break;
 
 	case mtpc_updatePinnedDialogs: {

Telegram/SourceFiles/api/api_user_privacy.cpp

@@ -0,0 +1,303 @@
+/*
+This file is part of Telegram Desktop,
+the official desktop application for the Telegram messaging service.
+
+For license and copyright information please follow this link:
+https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
+*/
+#include "api/api_user_privacy.h"
+
+#include "apiwrap.h"
+#include "data/data_chat.h"
+#include "data/data_channel.h"
+#include "data/data_peer.h"
+#include "data/data_peer_id.h"
+#include "data/data_session.h"
+#include "data/data_user.h"
+#include "main/main_session.h"
+
+namespace Api {
+namespace {
+
+constexpr auto kMaxRules = 3; // Allow users, disallow users, Option.
+
+using TLInputRules = MTPVector<MTPInputPrivacyRule>;
+using TLRules = MTPVector<MTPPrivacyRule>;
+
+TLInputRules RulesToTL(const UserPrivacy::Rule &rule) {
+	const auto collectInputUsers = [](const auto &peers) {
+		auto result = QVector<MTPInputUser>();
+		result.reserve(peers.size());
+		for (const auto peer : peers) {
+			if (const auto user = peer->asUser()) {
+				result.push_back(user->inputUser);
+			}
+		}
+		return result;
+	};
+	const auto collectInputChats = [](const auto &peers) {
+		auto result = QVector<MTPint>(); // #TODO ids
+		result.reserve(peers.size());
+		for (const auto peer : peers) {
+			if (!peer->isUser()) {
+				result.push_back(peerToBareMTPInt(peer->id));
+			}
+		}
+		return result;
+	};
+
+	auto result = QVector<MTPInputPrivacyRule>();
+	result.reserve(kMaxRules);
+	if (!rule.ignoreAlways) {
+		const auto users = collectInputUsers(rule.always);
+		const auto chats = collectInputChats(rule.always);
+		if (!users.empty()) {
+			result.push_back(
+				MTP_inputPrivacyValueAllowUsers(
+					MTP_vector<MTPInputUser>(users)));
+		}
+		if (!chats.empty()) {
+			result.push_back(
+				MTP_inputPrivacyValueAllowChatParticipants(
+					MTP_vector<MTPint>(chats)));
+		}
+	}
+	if (!rule.ignoreNever) {
+		const auto users = collectInputUsers(rule.never);
+		const auto chats = collectInputChats(rule.never);
+		if (!users.empty()) {
+			result.push_back(
+				MTP_inputPrivacyValueDisallowUsers(
+					MTP_vector<MTPInputUser>(users)));
+		}
+		if (!chats.empty()) {
+			result.push_back(
+				MTP_inputPrivacyValueDisallowChatParticipants(
+					MTP_vector<MTPint>(chats)));
+		}
+	}
+	result.push_back([&] {
+		using Option = UserPrivacy::Option;
+		switch (rule.option) {
+		case Option::Everyone: return MTP_inputPrivacyValueAllowAll();
+		case Option::Contacts: return MTP_inputPrivacyValueAllowContacts();
+		case Option::Nobody: return MTP_inputPrivacyValueDisallowAll();
+		}
+		Unexpected("Option value in Api::UserPrivacy::RulesToTL.");
+	}());
+
+
+	return MTP_vector<MTPInputPrivacyRule>(std::move(result));
+}
+
+UserPrivacy::Rule TLToRules(const TLRules &rules, Data::Session &owner) {
+	// This is simplified version of privacy rules interpretation.
+	// But it should be fine for all the apps
+	// that use the same subset of features.
+	using Option = UserPrivacy::Option;
+	auto result = UserPrivacy::Rule();
+	auto optionSet = false;
+	const auto setOption = [&](Option option) {
+		if (optionSet) return;
+		optionSet = true;
+		result.option = option;
+	};
+	auto &always = result.always;
+	auto &never = result.never;
+	const auto feed = [&](const MTPPrivacyRule &rule) {
+		rule.match([&](const MTPDprivacyValueAllowAll &) {
+			setOption(Option::Everyone);
+		}, [&](const MTPDprivacyValueAllowContacts &) {
+			setOption(Option::Contacts);
+		}, [&](const MTPDprivacyValueAllowUsers &data) {
+			const auto &users = data.vusers().v;
+			always.reserve(always.size() + users.size());
+			for (const auto userId : users) {
+				const auto user = owner.user(UserId(userId.v));
+				if (!base::contains(never, user)
+					&& !base::contains(always, user)) {
+					always.emplace_back(user);
+				}
+			}
+		}, [&](const MTPDprivacyValueAllowChatParticipants &data) {
+			const auto &chats = data.vchats().v;
+			always.reserve(always.size() + chats.size());
+			for (const auto &chatId : chats) {
+				const auto chat = owner.chatLoaded(chatId);
+				const auto peer = chat
+					? static_cast<PeerData*>(chat)
+					: owner.channelLoaded(chatId);
+				if (peer
+					&& !base::contains(never, peer)
+					&& !base::contains(always, peer)) {
+					always.emplace_back(peer);
+				}
+			}
+		}, [&](const MTPDprivacyValueDisallowContacts &) {
+			// Not supported
+		}, [&](const MTPDprivacyValueDisallowAll &) {
+			setOption(Option::Nobody);
+		}, [&](const MTPDprivacyValueDisallowUsers &data) {
+			const auto &users = data.vusers().v;
+			never.reserve(never.size() + users.size());
+			for (const auto userId : users) {
+				const auto user = owner.user(UserId(userId.v));
+				if (!base::contains(always, user)
+					&& !base::contains(never, user)) {
+					never.emplace_back(user);
+				}
+			}
+		}, [&](const MTPDprivacyValueDisallowChatParticipants &data) {
+			const auto &chats = data.vchats().v;
+			never.reserve(never.size() + chats.size());
+			for (const auto &chatId : chats) {
+				const auto chat = owner.chatLoaded(chatId);
+				const auto peer = chat
+					? static_cast<PeerData*>(chat)
+					: owner.channelLoaded(chatId);
+				if (peer
+					&& !base::contains(always, peer)
+					&& !base::contains(never, peer)) {
+					never.emplace_back(peer);
+				}
+			}
+		});
+	};
+	for (const auto &rule : rules.v) {
+		feed(rule);
+	}
+	feed(MTP_privacyValueDisallowAll()); // Disallow by default.
+	return result;
+}
+
+MTPInputPrivacyKey KeyToTL(UserPrivacy::Key key) {
+	using Key = UserPrivacy::Key;
+	switch (key) {
+	case Key::Calls: return MTP_inputPrivacyKeyPhoneCall();
+	case Key::Invites: return MTP_inputPrivacyKeyChatInvite();
+	case Key::PhoneNumber: return MTP_inputPrivacyKeyPhoneNumber();
+	case Key::AddedByPhone:
+		return MTP_inputPrivacyKeyAddedByPhone();
+	case Key::LastSeen:
+		return MTP_inputPrivacyKeyStatusTimestamp();
+	case Key::CallsPeer2Peer:
+		return MTP_inputPrivacyKeyPhoneP2P();
+	case Key::Forwards:
+		return MTP_inputPrivacyKeyForwards();
+	case Key::ProfilePhoto:
+		return MTP_inputPrivacyKeyProfilePhoto();
+	}
+	Unexpected("Key in Api::UserPrivacy::KetToTL.");
+}
+
+std::optional<UserPrivacy::Key> TLToKey(mtpTypeId type) {
+	using Key = UserPrivacy::Key;
+	switch (type) {
+	case mtpc_privacyKeyPhoneNumber:
+	case mtpc_inputPrivacyKeyPhoneNumber: return Key::PhoneNumber;
+	case mtpc_privacyKeyAddedByPhone:
+	case mtpc_inputPrivacyKeyAddedByPhone: return Key::AddedByPhone;
+	case mtpc_privacyKeyStatusTimestamp:
+	case mtpc_inputPrivacyKeyStatusTimestamp: return Key::LastSeen;
+	case mtpc_privacyKeyChatInvite:
+	case mtpc_inputPrivacyKeyChatInvite: return Key::Invites;
+	case mtpc_privacyKeyPhoneCall:
+	case mtpc_inputPrivacyKeyPhoneCall: return Key::Calls;
+	case mtpc_privacyKeyPhoneP2P:
+	case mtpc_inputPrivacyKeyPhoneP2P: return Key::CallsPeer2Peer;
+	case mtpc_privacyKeyForwards:
+	case mtpc_inputPrivacyKeyForwards: return Key::Forwards;
+	case mtpc_privacyKeyProfilePhoto:
+	case mtpc_inputPrivacyKeyProfilePhoto: return Key::ProfilePhoto;
+	}
+	return std::nullopt;
+}
+
+} // namespace
+
+UserPrivacy::UserPrivacy(not_null<ApiWrap*> api)
+: _session(&api->session())
+, _api(&api->instance()) {
+}
+
+void UserPrivacy::save(
+		Key key,
+		const UserPrivacy::Rule &rule) {
+	const auto tlKey = KeyToTL(key);
+	const auto keyTypeId = tlKey.type();
+	const auto it = _privacySaveRequests.find(keyTypeId);
+	if (it != _privacySaveRequests.cend()) {
+		_api.request(it->second).cancel();
+		_privacySaveRequests.erase(it);
+	}
+
+	const auto requestId = _api.request(MTPaccount_SetPrivacy(
+		tlKey,
+		RulesToTL(rule)
+	)).done([=](const MTPaccount_PrivacyRules &result) {
+		result.match([&](const MTPDaccount_privacyRules &data) {
+			_session->data().processUsers(data.vusers());
+			_session->data().processChats(data.vchats());
+			_privacySaveRequests.remove(keyTypeId);
+			apply(keyTypeId, data.vrules(), true);
+		});
+	}).fail([=](const MTP::Error &error) {
+		_privacySaveRequests.remove(keyTypeId);
+	}).send();
+
+	_privacySaveRequests.emplace(keyTypeId, requestId);
+}
+
+void UserPrivacy::apply(
+		mtpTypeId type,
+		const TLRules &rules,
+		bool allLoaded) {
+	if (const auto key = TLToKey(type)) {
+		if (!allLoaded) {
+			reload(*key);
+			return;
+		}
+		pushPrivacy(*key, rules);
+		if ((*key) == Key::LastSeen) {
+			_session->api().updatePrivacyLastSeens();
+		}
+	}
+}
+
+void UserPrivacy::reload(Key key) {
+	if (_privacyRequestIds.contains(key)) {
+		return;
+	}
+	const auto requestId = _api.request(MTPaccount_GetPrivacy(
+		KeyToTL(key)
+	)).done([=](const MTPaccount_PrivacyRules &result) {
+		_privacyRequestIds.erase(key);
+		result.match([&](const MTPDaccount_privacyRules &data) {
+			_session->data().processUsers(data.vusers());
+			_session->data().processChats(data.vchats());
+			pushPrivacy(key, data.vrules());
+		});
+	}).fail([=](const MTP::Error &error) {
+		_privacyRequestIds.erase(key);
+	}).send();
+	_privacyRequestIds.emplace(key, requestId);
+}
+
+void UserPrivacy::pushPrivacy(Key key, const TLRules &rules) {
+	const auto &saved = (_privacyValues[key] =
+		TLToRules(rules, _session->data()));
+	const auto i = _privacyChanges.find(key);
+	if (i != end(_privacyChanges)) {
+		i->second.fire_copy(saved);
+	}
+}
+
+auto UserPrivacy::value(Key key) -> rpl::producer<UserPrivacy::Rule> {
+	if (const auto i = _privacyValues.find(key); i != end(_privacyValues)) {
+		return _privacyChanges[key].events_starting_with_copy(i->second);
+	} else {
+		return _privacyChanges[key].events();
+	}
+}
+
+} // namespace Api

Telegram/SourceFiles/api/api_user_privacy.h

@@ -0,0 +1,73 @@
+/*
+This file is part of Telegram Desktop,
+the official desktop application for the Telegram messaging service.
+
+For license and copyright information please follow this link:
+https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
+*/
+#pragma once
+
+#include "mtproto/sender.h"
+
+class ApiWrap;
+
+namespace Main {
+class Session;
+} // namespace Main
+
+namespace Api {
+
+class UserPrivacy final {
+public:
+	enum class Key {
+		PhoneNumber,
+		AddedByPhone,
+		LastSeen,
+		Calls,
+		Invites,
+		CallsPeer2Peer,
+		Forwards,
+		ProfilePhoto,
+	};
+	enum class Option {
+		Everyone,
+		Contacts,
+		Nobody,
+	};
+	struct Rule {
+		Option option = Option::Everyone;
+		std::vector<not_null<PeerData*>> always;
+		std::vector<not_null<PeerData*>> never;
+		bool ignoreAlways = false;
+		bool ignoreNever = false;
+	};
+
+	explicit UserPrivacy(not_null<ApiWrap*> api);
+
+	void save(
+		Key key,
+		const UserPrivacy::Rule &rule);
+	void apply(
+		mtpTypeId type,
+		const MTPVector<MTPPrivacyRule> &rules,
+		bool allLoaded);
+
+	void reload(Key key);
+	rpl::producer<Rule> value(Key key);
+
+private:
+	const not_null<Main::Session*> _session;
+
+	void pushPrivacy(Key key, const MTPVector<MTPPrivacyRule> &rules);
+
+	base::flat_map<mtpTypeId, mtpRequestId> _privacySaveRequests;
+
+	base::flat_map<Key, mtpRequestId> _privacyRequestIds;
+	base::flat_map<Key, Rule> _privacyValues;
+	std::map<Key, rpl::event_stream<Rule>> _privacyChanges;
+
+	MTP::Sender _api;
+
+};
+
+} // namespace Api

Telegram/SourceFiles/apiwrap.cpp

@@ -9,6 +9,8 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 
 #include "api/api_authorizations.h"
 #include "api/api_attached_stickers.h"
+#include "api/api_blocked_peers.h"
+#include "api/api_cloud_password.h"
 #include "api/api_hash.h"
 #include "api/api_invite_links.h"
 #include "api/api_media.h"
@@ -18,6 +20,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "api/api_sensitive_content.h"
 #include "api/api_global_privacy.h"
 #include "api/api_updates.h"
+#include "api/api_user_privacy.h"
 #include "data/stickers/data_stickers.h"
 #include "data/data_drafts.h"
 #include "data/data_changes.h"
@@ -42,7 +45,6 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "dialogs/dialogs_key.h"
 #include "core/core_cloud_password.h"
 #include "core/application.h"
-#include "base/openssl_help.h"
 #include "base/unixtime.h"
 #include "base/qt_adapters.h"
 #include "base/call_delayed.h"
@@ -78,7 +80,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "storage/storage_media_prepare.h"
 #include "storage/storage_account.h"
 #include "facades.h"
-#include "app.h"
+#include "app.h" // App::quitting
 
 namespace {
 
@@ -108,7 +110,6 @@ constexpr auto kStickersByEmojiInvalidateTimeout = crl::time(60 * 60 * 1000);
 constexpr auto kNotifySettingSaveTimeout = crl::time(1000);
 constexpr auto kDialogsFirstLoad = 20;
 constexpr auto kDialogsPerPage = 500;
-constexpr auto kBlockedFirstSlice = 16;
 
 using PhotoFileLocationId = Data::PhotoFileLocationId;
 using DocumentFileLocationId = Data::DocumentFileLocationId;
@@ -120,65 +121,6 @@ using UpdatedFileReferences = Data::UpdatedFileReferences;
 
 } // namespace
 
-MTPInputPrivacyKey ApiWrap::Privacy::Input(Key key) {
-	switch (key) {
-	case Privacy::Key::Calls: return MTP_inputPrivacyKeyPhoneCall();
-	case Privacy::Key::Invites: return MTP_inputPrivacyKeyChatInvite();
-	case Privacy::Key::PhoneNumber: return MTP_inputPrivacyKeyPhoneNumber();
-	case Privacy::Key::AddedByPhone:
-		return MTP_inputPrivacyKeyAddedByPhone();
-	case Privacy::Key::LastSeen:
-		return MTP_inputPrivacyKeyStatusTimestamp();
-	case Privacy::Key::CallsPeer2Peer:
-		return MTP_inputPrivacyKeyPhoneP2P();
-	case Privacy::Key::Forwards:
-		return MTP_inputPrivacyKeyForwards();
-	case Privacy::Key::ProfilePhoto:
-		return MTP_inputPrivacyKeyProfilePhoto();
-	}
-	Unexpected("Key in ApiWrap::Privacy::Input.");
-}
-
-std::optional<ApiWrap::Privacy::Key> ApiWrap::Privacy::KeyFromMTP(
-		mtpTypeId type) {
-	using Key = Privacy::Key;
-	switch (type) {
-	case mtpc_privacyKeyPhoneNumber:
-	case mtpc_inputPrivacyKeyPhoneNumber: return Key::PhoneNumber;
-	case mtpc_privacyKeyAddedByPhone:
-	case mtpc_inputPrivacyKeyAddedByPhone: return Key::AddedByPhone;
-	case mtpc_privacyKeyStatusTimestamp:
-	case mtpc_inputPrivacyKeyStatusTimestamp: return Key::LastSeen;
-	case mtpc_privacyKeyChatInvite:
-	case mtpc_inputPrivacyKeyChatInvite: return Key::Invites;
-	case mtpc_privacyKeyPhoneCall:
-	case mtpc_inputPrivacyKeyPhoneCall: return Key::Calls;
-	case mtpc_privacyKeyPhoneP2P:
-	case mtpc_inputPrivacyKeyPhoneP2P: return Key::CallsPeer2Peer;
-	case mtpc_privacyKeyForwards:
-	case mtpc_inputPrivacyKeyForwards: return Key::Forwards;
-	case mtpc_privacyKeyProfilePhoto:
-	case mtpc_inputPrivacyKeyProfilePhoto: return Key::ProfilePhoto;
-	}
-	return std::nullopt;
-}
-
-bool ApiWrap::BlockedPeersSlice::Item::operator==(const Item &other) const {
-	return (peer == other.peer) && (date == other.date);
-}
-
-bool ApiWrap::BlockedPeersSlice::Item::operator!=(const Item &other) const {
-	return !(*this == other);
-}
-
-bool ApiWrap::BlockedPeersSlice::operator==(const BlockedPeersSlice &other) const {
-	return (total == other.total) && (list == other.list);
-}
-
-bool ApiWrap::BlockedPeersSlice::operator!=(const BlockedPeersSlice &other) const {
-	return !(*this == other);
-}
-
 ApiWrap::ApiWrap(not_null<Main::Session*> session)
 : MTP::Sender(&session->account().mtp())
 , _session(session)
@@ -192,9 +134,12 @@ ApiWrap::ApiWrap(not_null<Main::Session*> session)
 , _updateNotifySettingsTimer([=] { sendNotifySettingsUpdates(); })
 , _authorizations(std::make_unique<Api::Authorizations>(this))
 , _attachedStickers(std::make_unique<Api::AttachedStickers>(this))
+, _blockedPeers(std::make_unique<Api::BlockedPeers>(this))
+, _cloudPassword(std::make_unique<Api::CloudPassword>(this))
 , _selfDestruct(std::make_unique<Api::SelfDestruct>(this))
 , _sensitiveContent(std::make_unique<Api::SensitiveContent>(this))
 , _globalPrivacy(std::make_unique<Api::GlobalPrivacy>(this))
+, _userPrivacy(std::make_unique<Api::UserPrivacy>(this))
 , _inviteLinks(std::make_unique<Api::InviteLinks>(this)) {
 	crl::on_main(session, [=] {
 		// You can't use _session->lifetime() in the constructor,
@@ -2175,68 +2120,6 @@ void ApiWrap::leaveChannel(not_null<ChannelData*> channel) {
 	}
 }
 
-void ApiWrap::blockPeer(not_null<PeerData*> peer) {
-	if (peer->isBlocked()) {
-		session().changes().peerUpdated(
-			peer,
-			Data::PeerUpdate::Flag::IsBlocked);
-	} else if (_blockRequests.find(peer) == end(_blockRequests)) {
-		const auto requestId = request(MTPcontacts_Block(
-			peer->input
-		)).done([=](const MTPBool &result) {
-			_blockRequests.erase(peer);
-			peer->setIsBlocked(true);
-			if (_blockedPeersSlice) {
-				_blockedPeersSlice->list.insert(
-					_blockedPeersSlice->list.begin(),
-					{ peer, base::unixtime::now() });
-				++_blockedPeersSlice->total;
-				_blockedPeersChanges.fire_copy(*_blockedPeersSlice);
-			}
-		}).fail([=](const MTP::Error &error) {
-			_blockRequests.erase(peer);
-		}).send();
-
-		_blockRequests.emplace(peer, requestId);
-	}
-}
-
-void ApiWrap::unblockPeer(not_null<PeerData*> peer, Fn<void()> onDone) {
-	if (!peer->isBlocked()) {
-		session().changes().peerUpdated(
-			peer,
-			Data::PeerUpdate::Flag::IsBlocked);
-		return;
-	} else if (_blockRequests.find(peer) != end(_blockRequests)) {
-		return;
-	}
-	const auto requestId = request(MTPcontacts_Unblock(
-		peer->input
-	)).done([=](const MTPBool &result) {
-		_blockRequests.erase(peer);
-		peer->setIsBlocked(false);
-		if (_blockedPeersSlice) {
-			auto &list = _blockedPeersSlice->list;
-			for (auto i = list.begin(); i != list.end(); ++i) {
-				if (i->peer == peer) {
-					list.erase(i);
-					break;
-				}
-			}
-			if (_blockedPeersSlice->total > list.size()) {
-				--_blockedPeersSlice->total;
-			}
-			_blockedPeersChanges.fire_copy(*_blockedPeersSlice);
-		}
-		if (onDone) {
-			onDone();
-		}
-	}).fail([=](const MTP::Error &error) {
-		_blockRequests.erase(peer);
-	}).send();
-	_blockRequests.emplace(peer, requestId);
-}
-
 void ApiWrap::requestNotifySettings(const MTPInputNotifyPeer &peer) {
 	const auto key = [&] {
 		switch (peer.type()) {
@@ -2309,45 +2192,7 @@ void ApiWrap::saveDraftToCloudDelayed(not_null<History*> history) {
 	}
 }
 
-void ApiWrap::savePrivacy(
-		const MTPInputPrivacyKey &key,
-		QVector<MTPInputPrivacyRule> &&rules) {
-	const auto keyTypeId = key.type();
-	const auto it = _privacySaveRequests.find(keyTypeId);
-	if (it != _privacySaveRequests.cend()) {
-		request(it->second).cancel();
-		_privacySaveRequests.erase(it);
-	}
-
-	const auto requestId = request(MTPaccount_SetPrivacy(
-		key,
-		MTP_vector<MTPInputPrivacyRule>(std::move(rules))
-	)).done([=](const MTPaccount_PrivacyRules &result) {
-		result.match([&](const MTPDaccount_privacyRules &data) {
-			_session->data().processUsers(data.vusers());
-			_session->data().processChats(data.vchats());
-			_privacySaveRequests.remove(keyTypeId);
-			if (const auto key = Privacy::KeyFromMTP(keyTypeId)) {
-				handlePrivacyChange(*key, data.vrules());
-			}
-		});
-	}).fail([=](const MTP::Error &error) {
-		_privacySaveRequests.remove(keyTypeId);
-	}).send();
-
-	_privacySaveRequests.emplace(keyTypeId, requestId);
-}
-
-void ApiWrap::handlePrivacyChange(
-		Privacy::Key key,
-		const MTPVector<MTPPrivacyRule> &rules) {
-	pushPrivacy(key, rules.v);
-	if (key == Privacy::Key::LastSeen) {
-		updatePrivacyLastSeens(rules.v);
-	}
-}
-
-void ApiWrap::updatePrivacyLastSeens(const QVector<MTPPrivacyRule> &rules) {
+void ApiWrap::updatePrivacyLastSeens() {
 	const auto now = base::unixtime::now();
 	_session->data().enumerateUsers([&](UserData *user) {
 		if (user->isSelf() || !user->isFullLoaded()) {
@@ -4742,69 +4587,6 @@ void ApiWrap::clearPeerPhoto(not_null<PhotoData*> photo) {
 	}
 }
 
-void ApiWrap::reloadPasswordState() {
-	if (_passwordRequestId) {
-		return;
-	}
-	_passwordRequestId = request(MTPaccount_GetPassword(
-	)).done([=](const MTPaccount_Password &result) {
-		_passwordRequestId = 0;
-		result.match([&](const MTPDaccount_password &data) {
-			openssl::AddRandomSeed(bytes::make_span(data.vsecure_random().v));
-			if (_passwordState) {
-				*_passwordState = Core::ParseCloudPasswordState(data);
-			} else {
-				_passwordState = std::make_unique<Core::CloudPasswordState>(
-					Core::ParseCloudPasswordState(data));
-			}
-			_passwordStateChanges.fire_copy(*_passwordState);
-		});
-	}).fail([=](const MTP::Error &error) {
-		_passwordRequestId = 0;
-	}).send();
-}
-
-void ApiWrap::applyPendingReset(const MTPaccount_ResetPasswordResult &data) {
-	if (!_passwordState) {
-		reloadPasswordState();
-		return;
-	}
-	data.match([&](const MTPDaccount_resetPasswordOk &data) {
-		reloadPasswordState();
-	}, [&](const MTPDaccount_resetPasswordRequestedWait &data) {
-		const auto until = data.vuntil_date().v;
-		if (_passwordState->pendingResetDate != until) {
-			_passwordState->pendingResetDate = until;
-			_passwordStateChanges.fire_copy(*_passwordState);
-		}
-	}, [&](const MTPDaccount_resetPasswordFailedWait &data) {
-	});
-}
-
-void ApiWrap::clearUnconfirmedPassword() {
-	_passwordRequestId = request(MTPaccount_CancelPasswordEmail(
-	)).done([=](const MTPBool &result) {
-		_passwordRequestId = 0;
-		reloadPasswordState();
-	}).fail([=](const MTP::Error &error) {
-		_passwordRequestId = 0;
-		reloadPasswordState();
-	}).send();
-}
-
-rpl::producer<Core::CloudPasswordState> ApiWrap::passwordState() const {
-	return _passwordState
-		? _passwordStateChanges.events_starting_with_copy(*_passwordState)
-		: (_passwordStateChanges.events() | rpl::type_erased());
-}
-
-auto ApiWrap::passwordStateCurrent() const
--> std::optional<Core::CloudPasswordState> {
-	return _passwordState
-		? base::make_optional(*_passwordState)
-		: std::nullopt;
-}
-
 void ApiWrap::reloadContactSignupSilent() {
 	if (_contactSignupSilentRequestId) {
 		return;
@@ -4878,176 +4660,6 @@ void ApiWrap::saveSelfBio(const QString &text, FnMut<void()> done) {
 	}).send();
 }
 
-void ApiWrap::reloadPrivacy(Privacy::Key key) {
-	if (_privacyRequestIds.contains(key)) {
-		return;
-	}
-	const auto requestId = request(MTPaccount_GetPrivacy(
-		Privacy::Input(key)
-	)).done([=](const MTPaccount_PrivacyRules &result) {
-		_privacyRequestIds.erase(key);
-		result.match([&](const MTPDaccount_privacyRules &data) {
-			_session->data().processUsers(data.vusers());
-			_session->data().processChats(data.vchats());
-			pushPrivacy(key, data.vrules().v);
-		});
-	}).fail([=](const MTP::Error &error) {
-		_privacyRequestIds.erase(key);
-	}).send();
-	_privacyRequestIds.emplace(key, requestId);
-}
-
-auto ApiWrap::parsePrivacy(const QVector<MTPPrivacyRule> &rules)
--> Privacy {
-	using Option = Privacy::Option;
-
-	// This is simplified version of privacy rules interpretation.
-	// But it should be fine for all the apps
-	// that use the same subset of features.
-	auto result = Privacy();
-	auto optionSet = false;
-	const auto SetOption = [&](Option option) {
-		if (optionSet) return;
-		optionSet = true;
-		result.option = option;
-	};
-	auto &always = result.always;
-	auto &never = result.never;
-	const auto Feed = [&](const MTPPrivacyRule &rule) {
-		rule.match([&](const MTPDprivacyValueAllowAll &) {
-			SetOption(Option::Everyone);
-		}, [&](const MTPDprivacyValueAllowContacts &) {
-			SetOption(Option::Contacts);
-		}, [&](const MTPDprivacyValueAllowUsers &data) {
-			const auto &users = data.vusers().v;
-			always.reserve(always.size() + users.size());
-			for (const auto userId : users) {
-				const auto user = _session->data().user(UserId(userId.v));
-				if (!base::contains(never, user)
-					&& !base::contains(always, user)) {
-					always.emplace_back(user);
-				}
-			}
-		}, [&](const MTPDprivacyValueAllowChatParticipants &data) {
-			const auto &chats = data.vchats().v;
-			always.reserve(always.size() + chats.size());
-			for (const auto &chatId : chats) {
-				const auto chat = _session->data().chatLoaded(chatId);
-				const auto peer = chat
-					? static_cast<PeerData*>(chat)
-					: _session->data().channelLoaded(chatId);
-				if (peer
-					&& !base::contains(never, peer)
-					&& !base::contains(always, peer)) {
-					always.emplace_back(peer);
-				}
-			}
-		}, [&](const MTPDprivacyValueDisallowContacts &) {
-			// not supported
-		}, [&](const MTPDprivacyValueDisallowAll &) {
-			SetOption(Option::Nobody);
-		}, [&](const MTPDprivacyValueDisallowUsers &data) {
-			const auto &users = data.vusers().v;
-			never.reserve(never.size() + users.size());
-			for (const auto userId : users) {
-				const auto user = _session->data().user(UserId(userId.v));
-				if (!base::contains(always, user)
-					&& !base::contains(never, user)) {
-					never.emplace_back(user);
-				}
-			}
-		}, [&](const MTPDprivacyValueDisallowChatParticipants &data) {
-			const auto &chats = data.vchats().v;
-			never.reserve(never.size() + chats.size());
-			for (const auto &chatId : chats) {
-				const auto chat = _session->data().chatLoaded(chatId);
-				const auto peer = chat
-					? static_cast<PeerData*>(chat)
-					: _session->data().channelLoaded(chatId);
-				if (peer
-					&& !base::contains(always, peer)
-					&& !base::contains(never, peer)) {
-					never.emplace_back(peer);
-				}
-			}
-		});
-	};
-	for (const auto &rule : rules) {
-		Feed(rule);
-	}
-	Feed(MTP_privacyValueDisallowAll()); // disallow by default.
-	return result;
-}
-
-void ApiWrap::pushPrivacy(
-		Privacy::Key key,
-		const QVector<MTPPrivacyRule> &rules) {
-	const auto &saved = (_privacyValues[key] = parsePrivacy(rules));
-	const auto i = _privacyChanges.find(key);
-	if (i != end(_privacyChanges)) {
-		i->second.fire_copy(saved);
-	}
-}
-
-auto ApiWrap::privacyValue(Privacy::Key key) -> rpl::producer<Privacy> {
-	if (const auto i = _privacyValues.find(key); i != end(_privacyValues)) {
-		return _privacyChanges[key].events_starting_with_copy(i->second);
-	} else {
-		return _privacyChanges[key].events();
-	}
-}
-
-void ApiWrap::reloadBlockedPeers() {
-	if (_blockedPeersRequestId) {
-		return;
-	}
-	_blockedPeersRequestId = request(MTPcontacts_GetBlocked(
-		MTP_int(0),
-		MTP_int(kBlockedFirstSlice)
-	)).done([=](const MTPcontacts_Blocked &result) {
-		_blockedPeersRequestId = 0;
-		const auto push = [&](
-				int count,
-				const QVector<MTPPeerBlocked> &list) {
-			auto slice = BlockedPeersSlice();
-			slice.total = std::max(count, list.size());
-			slice.list.reserve(list.size());
-			for (const auto &contact : list) {
-				contact.match([&](const MTPDpeerBlocked &data) {
-					const auto peer = _session->data().peerLoaded(
-						peerFromMTP(data.vpeer_id()));
-					if (peer) {
-						peer->setIsBlocked(true);
-						slice.list.push_back({ peer, data.vdate().v });
-					}
-				});
-			}
-			if (!_blockedPeersSlice || *_blockedPeersSlice != slice) {
-				_blockedPeersSlice = slice;
-				_blockedPeersChanges.fire(std::move(slice));
-			}
-		};
-		result.match([&](const MTPDcontacts_blockedSlice &data) {
-			_session->data().processUsers(data.vusers());
-			push(data.vcount().v, data.vblocked().v);
-		}, [&](const MTPDcontacts_blocked &data) {
-			_session->data().processUsers(data.vusers());
-			push(0, data.vblocked().v);
-		});
-	}).fail([=](const MTP::Error &error) {
-		_blockedPeersRequestId = 0;
-	}).send();
-}
-
-auto ApiWrap::blockedPeersSlice() -> rpl::producer<BlockedPeersSlice> {
-	if (!_blockedPeersSlice) {
-		reloadBlockedPeers();
-	}
-	return _blockedPeersSlice
-		? _blockedPeersChanges.events_starting_with_copy(*_blockedPeersSlice)
-		: (_blockedPeersChanges.events() | rpl::type_erased());
-}
-
 Api::Authorizations &ApiWrap::authorizations() {
 	return *_authorizations;
 }
@@ -5056,6 +4668,14 @@ Api::AttachedStickers &ApiWrap::attachedStickers() {
 	return *_attachedStickers;
 }
 
+Api::BlockedPeers &ApiWrap::blockedPeers() {
+	return *_blockedPeers;
+}
+
+Api::CloudPassword &ApiWrap::cloudPassword() {
+	return *_cloudPassword;
+}
+
 Api::SelfDestruct &ApiWrap::selfDestruct() {
 	return *_selfDestruct;
 }
@@ -5068,6 +4688,10 @@ Api::GlobalPrivacy &ApiWrap::globalPrivacy() {
 	return *_globalPrivacy;
 }
 
+Api::UserPrivacy &ApiWrap::userPrivacy() {
+	return *_userPrivacy;
+}
+
 Api::InviteLinks &ApiWrap::inviteLinks() {
 	return *_inviteLinks;
 }

Telegram/SourceFiles/apiwrap.h

@@ -45,10 +45,6 @@ namespace Dialogs {
 class Key;
 } // namespace Dialogs
 
-namespace Core {
-struct CloudPasswordState;
-} // namespace Core
-
 namespace Ui {
 struct PreparedList;
 } // namespace Ui
@@ -58,9 +54,12 @@ namespace Api {
 class Updates;
 class Authorizations;
 class AttachedStickers;
+class BlockedPeers;
+class CloudPassword;
 class SelfDestruct;
 class SensitiveContent;
 class GlobalPrivacy;
+class UserPrivacy;
 class InviteLinks;
 
 namespace details {
@@ -113,46 +112,6 @@ public:
 	using SendAction = Api::SendAction;
 	using MessageToSend = Api::MessageToSend;
 
-	struct Privacy {
-		enum class Key {
-			PhoneNumber,
-			AddedByPhone,
-			LastSeen,
-			Calls,
-			Invites,
-			CallsPeer2Peer,
-			Forwards,
-			ProfilePhoto,
-		};
-		enum class Option {
-			Everyone,
-			Contacts,
-			Nobody,
-		};
-		Option option = Option::Everyone;
-		std::vector<not_null<PeerData*>> always;
-		std::vector<not_null<PeerData*>> never;
-
-		static MTPInputPrivacyKey Input(Key key);
-		static std::optional<Key> KeyFromMTP(mtpTypeId type);
-	};
-
-	struct BlockedPeersSlice {
-		struct Item {
-			PeerData *peer = nullptr;
-			TimeId date = 0;
-
-			bool operator==(const Item &other) const;
-			bool operator!=(const Item &other) const;
-		};
-
-		QVector<Item> list;
-		int total = 0;
-
-		bool operator==(const BlockedPeersSlice &other) const;
-		bool operator!=(const BlockedPeersSlice &other) const;
-	};
-
 	explicit ApiWrap(not_null<Main::Session*> session);
 	~ApiWrap();
 
@@ -295,19 +254,10 @@ public:
 	void joinChannel(not_null<ChannelData*> channel);
 	void leaveChannel(not_null<ChannelData*> channel);
 
-	void blockPeer(not_null<PeerData*> peer);
-	void unblockPeer(not_null<PeerData*> peer, Fn<void()> onDone = nullptr);
-
 	void requestNotifySettings(const MTPInputNotifyPeer &peer);
 	void updateNotifySettingsDelayed(not_null<const PeerData*> peer);
 	void saveDraftToCloudDelayed(not_null<History*> history);
 
-	void savePrivacy(
-		const MTPInputPrivacyKey &key,
-		QVector<MTPInputPrivacyRule> &&rules);
-	void handlePrivacyChange(
-		Privacy::Key key,
-		const MTPVector<MTPPrivacyRule> &rules);
 	static int OnlineTillFromStatus(
 		const MTPUserStatus &status,
 		int currentOnlineTill);
@@ -433,12 +383,6 @@ public:
 	void uploadPeerPhoto(not_null<PeerData*> peer, QImage &&image);
 	void clearPeerPhoto(not_null<PhotoData*> photo);
 
-	void reloadPasswordState();
-	void applyPendingReset(const MTPaccount_ResetPasswordResult &data);
-	void clearUnconfirmedPassword();
-	rpl::producer<Core::CloudPasswordState> passwordState() const;
-	std::optional<Core::CloudPasswordState> passwordStateCurrent() const;
-
 	void reloadContactSignupSilent();
 	rpl::producer<bool> contactSignupSilent() const;
 	std::optional<bool> contactSignupSilentCurrent() const;
@@ -446,17 +390,14 @@ public:
 
 	void saveSelfBio(const QString &text, FnMut<void()> done);
 
-	void reloadPrivacy(Privacy::Key key);
-	rpl::producer<Privacy> privacyValue(Privacy::Key key);
-
-	void reloadBlockedPeers();
-	rpl::producer<BlockedPeersSlice> blockedPeersSlice();
-
 	[[nodiscard]] Api::Authorizations &authorizations();
 	[[nodiscard]] Api::AttachedStickers &attachedStickers();
+	[[nodiscard]] Api::BlockedPeers &blockedPeers();
+	[[nodiscard]] Api::CloudPassword &cloudPassword();
 	[[nodiscard]] Api::SelfDestruct &selfDestruct();
 	[[nodiscard]] Api::SensitiveContent &sensitiveContent();
 	[[nodiscard]] Api::GlobalPrivacy &globalPrivacy();
+	[[nodiscard]] Api::UserPrivacy &userPrivacy();
 	[[nodiscard]] Api::InviteLinks &inviteLinks();
 
 	void createPoll(
@@ -470,6 +411,8 @@ public:
 	void closePoll(not_null<HistoryItem*> item);
 	void reloadPollResults(not_null<HistoryItem*> item);
 
+	void updatePrivacyLastSeens();
+
 private:
 	struct MessageDataRequest {
 		using Callbacks = QList<RequestMessageDataCallback>;
@@ -626,12 +569,6 @@ private:
 
 	void photoUploadReady(const FullMsgId &msgId, const MTPInputFile &file);
 
-	Privacy parsePrivacy(const QVector<MTPPrivacyRule> &rules);
-	void pushPrivacy(
-		Privacy::Key key,
-		const QVector<MTPPrivacyRule> &rules);
-	void updatePrivacyLastSeens(const QVector<MTPPrivacyRule> &rules);
-
 	void migrateDone(
 		not_null<PeerData*> peer,
 		not_null<ChannelData*> channel);
@@ -676,7 +613,6 @@ private:
 	QMap<uint64, QPair<uint64, mtpRequestId> > _stickerSetRequests;
 
 	QMap<ChannelData*, mtpRequestId> _channelAmInRequests;
-	base::flat_map<not_null<PeerData*>, mtpRequestId> _blockRequests;
 	base::flat_map<PeerId, mtpRequestId> _notifySettingRequests;
 	base::flat_map<not_null<History*>, mtpRequestId> _draftsSaveRequestIds;
 	base::Timer _draftsSaveTimer;
@@ -701,8 +637,6 @@ private:
 
 	base::flat_map<not_null<EmojiPtr>, StickersByEmoji> _stickersByEmoji;
 
-	base::flat_map<mtpTypeId, mtpRequestId> _privacySaveRequests;
-
 	mtpRequestId _contactsRequestId = 0;
 	mtpRequestId _contactsStatusesRequestId = 0;
 
@@ -765,27 +699,18 @@ private:
 
 	base::flat_map<FullMsgId, not_null<PeerData*>> _peerPhotoUploads;
 
-	mtpRequestId _passwordRequestId = 0;
-	std::unique_ptr<Core::CloudPasswordState> _passwordState;
-	rpl::event_stream<Core::CloudPasswordState> _passwordStateChanges;
-
 	mtpRequestId _saveBioRequestId = 0;
 	FnMut<void()> _saveBioDone;
 	QString _saveBioText;
 
-	base::flat_map<Privacy::Key, mtpRequestId> _privacyRequestIds;
-	base::flat_map<Privacy::Key, Privacy> _privacyValues;
-	std::map<Privacy::Key, rpl::event_stream<Privacy>> _privacyChanges;
-
-	mtpRequestId _blockedPeersRequestId = 0;
-	std::optional<BlockedPeersSlice> _blockedPeersSlice;
-	rpl::event_stream<BlockedPeersSlice> _blockedPeersChanges;
-
 	const std::unique_ptr<Api::Authorizations> _authorizations;
 	const std::unique_ptr<Api::AttachedStickers> _attachedStickers;
+	const std::unique_ptr<Api::BlockedPeers> _blockedPeers;
+	const std::unique_ptr<Api::CloudPassword> _cloudPassword;
 	const std::unique_ptr<Api::SelfDestruct> _selfDestruct;
 	const std::unique_ptr<Api::SensitiveContent> _sensitiveContent;
 	const std::unique_ptr<Api::GlobalPrivacy> _globalPrivacy;
+	const std::unique_ptr<Api::UserPrivacy> _userPrivacy;
 	const std::unique_ptr<Api::InviteLinks> _inviteLinks;
 
 	base::flat_map<FullMsgId, mtpRequestId> _pollVotesRequestIds;

Telegram/SourceFiles/app.cpp

@@ -7,52 +7,15 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 */
 #include "app.h"
 
-#include "lang/lang_keys.h"
-#include "boxes/confirm_box.h"
-#include "data/data_channel.h"
-#include "data/data_chat.h"
-#include "data/data_user.h"
-#include "data/data_abstract_structure.h"
-#include "data/data_media_types.h"
-#include "data/data_session.h"
-#include "data/data_document.h"
-#include "history/history.h"
-#include "history/history_location_manager.h"
-#include "history/history_item_components.h"
 #include "history/view/history_view_element.h"
-#include "media/audio/media_audio.h"
-#include "ui/image/image.h"
-#include "ui/cached_round_corners.h"
-#include "inline_bots/inline_bot_layout_item.h"
-#include "core/crash_reports.h"
 #include "core/update_checker.h"
 #include "core/sandbox.h"
 #include "core/application.h"
-#include "window/notifications_manager.h"
-#include "window/window_controller.h"
-#include "platform/platform_notifications_manager.h"
-#include "storage/file_upload.h"
-#include "storage/localstorage.h"
-#include "storage/storage_facade.h"
-#include "storage/storage_shared_media.h"
 #include "mainwindow.h"
-#include "mainwidget.h"
-#include "apiwrap.h"
-#include "main/main_session.h"
-#include "styles/style_boxes.h"
-#include "styles/style_overview.h"
-#include "styles/style_media_view.h"
-#include "styles/style_chat_helpers.h"
-#include "styles/style_chat.h"
-#include "styles/style_layers.h"
 
 #include <QtCore/QBuffer>
 #include <QtGui/QFontDatabase>
 
-#ifdef OS_MAC_OLD
-#include <libexif/exif-data.h>
-#endif // OS_MAC_OLD
-
 namespace {
 
 constexpr auto kImageAreaLimit = 12'032 * 9'024;
@@ -69,15 +32,6 @@ HistoryView::Element *hoveredItem = nullptr,
 
 namespace App {
 
-	void initMedia() {
-		Ui::StartCachedCorners();
-	}
-
-	void deinitMedia() {
-		Ui::FinishCachedCorners();
-		Data::clearGlobalStructures();
-	}
-
 	void hoveredItem(HistoryView::Element *item) {
 		::hoveredItem = item;
 	}
@@ -168,80 +122,4 @@ namespace App {
 		App::quit();
 	}
 
-	QImage readImage(QByteArray data, QByteArray *format, bool opaque, bool *animated) {
-		if (data.isEmpty()) {
-			return QImage();
-		}
-		QByteArray tmpFormat;
-		QImage result;
-		QBuffer buffer(&data);
-		if (!format) {
-			format = &tmpFormat;
-		}
-		{
-			QImageReader reader(&buffer, *format);
-#ifndef OS_MAC_OLD
-			reader.setAutoTransform(true);
-#endif // OS_MAC_OLD
-			if (animated) *animated = reader.supportsAnimation() && reader.imageCount() > 1;
-			if (!reader.canRead()) {
-				return QImage();
-			}
-			const auto imageSize = reader.size();
-			if (imageSize.width() * imageSize.height() > kImageAreaLimit) {
-				return QImage();
-			}
-			QByteArray fmt = reader.format();
-			if (!fmt.isEmpty()) *format = fmt;
-			if (!reader.read(&result)) {
-				return QImage();
-			}
-			fmt = reader.format();
-			if (!fmt.isEmpty()) *format = fmt;
-		}
-		buffer.seek(0);
-		auto fmt = QString::fromUtf8(*format).toLower();
-		if (fmt == "jpg" || fmt == "jpeg") {
-#ifdef OS_MAC_OLD
-			if (auto exifData = exif_data_new_from_data((const uchar*)(data.constData()), data.size())) {
-				auto byteOrder = exif_data_get_byte_order(exifData);
-				if (auto exifEntry = exif_data_get_entry(exifData, EXIF_TAG_ORIENTATION)) {
-					auto orientationFix = [exifEntry, byteOrder] {
-						auto orientation = exif_get_short(exifEntry->data, byteOrder);
-						switch (orientation) {
-						case 2: return QTransform(-1, 0, 0, 1, 0, 0);
-						case 3: return QTransform(-1, 0, 0, -1, 0, 0);
-						case 4: return QTransform(1, 0, 0, -1, 0, 0);
-						case 5: return QTransform(0, -1, -1, 0, 0, 0);
-						case 6: return QTransform(0, 1, -1, 0, 0, 0);
-						case 7: return QTransform(0, 1, 1, 0, 0, 0);
-						case 8: return QTransform(0, -1, 1, 0, 0, 0);
-						}
-						return QTransform();
-					};
-					result = result.transformed(orientationFix());
-				}
-				exif_data_free(exifData);
-			}
-#endif // OS_MAC_OLD
-		} else if (opaque) {
-			result = Images::prepareOpaque(std::move(result));
-		}
-		return result;
-	}
-
-	QImage readImage(const QString &file, QByteArray *format, bool opaque, bool *animated, QByteArray *content) {
-		QFile f(file);
-		if (f.size() > kImageSizeLimit || !f.open(QIODevice::ReadOnly)) {
-			if (animated) *animated = false;
-			return QImage();
-		}
-		auto imageBytes = f.readAll();
-		auto result = readImage(imageBytes, format, opaque, animated);
-		if (content && !result.isNull()) {
-			*content = imageBytes;
-		}
-		return result;
-	}
-
 }

Telegram/SourceFiles/app.h

@@ -7,8 +7,6 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 */
 #pragma once
 
-#include "data/data_types.h"
-
 namespace HistoryView {
 class Element;
 } // namespace HistoryView
@@ -26,9 +24,6 @@ namespace App {
 	HistoryView::Element *mousedItem();
 	void clearMousedItems();
 
-	void initMedia();
-	void deinitMedia();
-
 	enum LaunchState {
 		Launched = 0,
 		QuitRequested = 1,
@@ -40,8 +35,4 @@ namespace App {
 	void setLaunchState(LaunchState state);
 	void restart();
 
-	constexpr auto kImageSizeLimit = 64 * 1024 * 1024; // Open images up to 64mb jpg/png/gif
-	QImage readImage(QByteArray data, QByteArray *format = nullptr, bool opaque = true, bool *animated = nullptr);
-	QImage readImage(const QString &file, QByteArray *format = nullptr, bool opaque = true, bool *animated = nullptr, QByteArray *content = 0);
-
 };

Telegram/SourceFiles/boxes/about_box.cpp

@@ -95,9 +95,7 @@ void AboutBox::showVersionHistory() {
 			url += qsl("win64/%1.zip");
 		} else if (Platform::IsMac()) {
 			url += qsl("mac/%1.zip");
-		} else if (Platform::IsLinux32Bit()) {
-			url += qsl("linux32/%1.tar.xz");
-		} else if (Platform::IsLinux64Bit()) {
+		} else if (Platform::IsLinux()) {
 			url += qsl("linux/%1.tar.xz");
 		} else {
 			Unexpected("Platform value.");

Telegram/SourceFiles/boxes/abstract_box.cpp

@@ -9,7 +9,6 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 
 #include "mainwidget.h"
 #include "mainwindow.h"
-#include "app.h"
 
 namespace Ui {
 namespace internal {

Telegram/SourceFiles/boxes/auto_lock_box.cpp

@@ -7,41 +7,139 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 */
 #include "boxes/auto_lock_box.h"
 
-#include "lang/lang_keys.h"
-#include "storage/localstorage.h"
 #include "core/application.h"
-#include "mainwindow.h"
+#include "lang/lang_keys.h"
 #include "ui/widgets/checkbox.h"
+#include "ui/widgets/time_input.h"
+#include "ui/ui_utility.h"
 #include "styles/style_layers.h"
 #include "styles/style_boxes.h"
 
-AutoLockBox::AutoLockBox(QWidget*, not_null<Main::Session*> session)
-: _session(session) {
+namespace {
+
+constexpr auto kCustom = std::numeric_limits<int>::max();
+constexpr auto kOptions = { 60, 300, 3600, 18000, kCustom };
+constexpr auto kDefaultCustom = "10:00"_cs;
+
+auto TimeString(int seconds) {
+	const auto hours = seconds / 3600;
+	const auto minutes = (seconds - hours * 3600) / 60;
+	return QString("%1:%2").arg(hours).arg(minutes, 2, 10, QLatin1Char('0'));
+}
+
+} // namespace
+
+AutoLockBox::AutoLockBox(QWidget*) {
 }
 
 void AutoLockBox::prepare() {
 	setTitle(tr::lng_passcode_autolock());
 
-	addButton(tr::lng_box_ok(), [this] { closeBox(); });
+	addButton(tr::lng_box_ok(), [=] { closeBox(); });
 
-	auto options = { 60, 300, 3600, 18000 };
+	const auto currentTime = Core::App().settings().autoLock();
 
-	auto group = std::make_shared<Ui::RadiobuttonGroup>(
-		Core::App().settings().autoLock());
+	const auto group = std::make_shared<Ui::RadiobuttonGroup>(
+		ranges::contains(kOptions, currentTime) ? currentTime : kCustom);
+
+	const auto x = st::boxPadding.left() + st::boxOptionListPadding.left();
 	auto y = st::boxOptionListPadding.top() + st::autolockButton.margin.top();
-	auto count = int(options.size());
+	const auto count = int(kOptions.size());
 	_options.reserve(count);
-	for (auto seconds : options) {
-		_options.emplace_back(this, group, seconds, (seconds % 3600) ? tr::lng_passcode_autolock_minutes(tr::now, lt_count, seconds / 60) : tr::lng_passcode_autolock_hours(tr::now, lt_count, seconds / 3600), st::autolockButton);
-		_options.back()->moveToLeft(st::boxPadding.left() + st::boxOptionListPadding.left(), y);
+	for (const auto seconds : kOptions) {
+		const auto text = [&] {
+			if (seconds == kCustom) {
+				return QString();
+			}
+			const auto minutes = (seconds % 3600);
+			return (minutes
+				? tr::lng_passcode_autolock_minutes
+				: tr::lng_passcode_autolock_hours)(
+					tr::now,
+					lt_count,
+					minutes ? (seconds / 60) : (seconds / 3600));
+		}();
+		_options.emplace_back(
+			this,
+			group,
+			seconds,
+			text,
+			st::autolockButton);
+		_options.back()->moveToLeft(x, y);
 		y += _options.back()->heightNoMargins() + st::boxOptionListSkip;
 	}
-	group->setChangedCallback([this](int value) { durationChanged(value); });
 
-	setDimensions(st::autolockWidth, st::boxOptionListPadding.top() + count * _options.back()->heightNoMargins() + (count - 1) * st::boxOptionListSkip + st::boxOptionListPadding.bottom() + st::boxPadding.bottom());
+	const auto timeInput = [&] {
+		const auto &last = _options.back();
+		const auto &st = st::autolockButton;
+
+		const auto textLeft = st.checkPosition.x()
+			+ last->checkRect().width()
+			+ st.textPosition.x();
+		const auto textTop = st.margin.top() + st.textPosition.y();
+
+		const auto timeInput = Ui::CreateChild<Ui::TimeInput>(
+			this,
+			(group->value() == kCustom)
+				? TimeString(currentTime)
+				: kDefaultCustom.utf8(),
+			st::autolockTimeField,
+			st::autolockDateField,
+			st::scheduleTimeSeparator,
+			st::scheduleTimeSeparatorPadding);
+		timeInput->resizeToWidth(st::autolockTimeWidth);
+		timeInput->moveToLeft(last->x() + textLeft, last->y() + textTop);
+		return timeInput;
+	}();
+
+	const auto collect = [=] {
+		const auto timeValue = timeInput->valueCurrent().split(':');
+		if (timeValue.size() != 2) {
+			return 0;
+		}
+		return timeValue[0].toInt() * 3600 + timeValue[1].toInt() * 60;
+	};
+
+	timeInput->focuses(
+	) | rpl::start_with_next([=] {
+		group->setValue(kCustom);
+	}, lifetime());
+
+	group->setChangedCallback([=](int value) {
+		if (value != kCustom) {
+			durationChanged(value);
+		} else {
+			timeInput->setFocusFast();
+		}
+	});
+
+	rpl::merge(
+		boxClosing() | rpl::filter([=] { return group->value() == kCustom; }),
+		timeInput->submitRequests()
+	) | rpl::start_with_next([=] {
+		if (const auto result = collect()) {
+			durationChanged(result);
+		} else {
+			timeInput->showError();
+		}
+	}, lifetime());
+
+	const auto timeInputBottom = timeInput->y() + timeInput->height();
+	setDimensions(
+		st::autolockWidth,
+		st::boxOptionListPadding.top()
+			+ (timeInputBottom - _options.back()->bottomNoMargins())
+			+ count * _options.back()->heightNoMargins()
+			+ (count - 1) * st::boxOptionListSkip
+			+ st::boxOptionListPadding.bottom()
+			+ st::boxPadding.bottom());
 }
 
 void AutoLockBox::durationChanged(int seconds) {
+	if (Core::App().settings().autoLock() == seconds) {
+		closeBox();
+		return;
+	}
 	Core::App().settings().setAutoLock(seconds);
 	Core::App().saveSettingsDelayed();
 

Telegram/SourceFiles/boxes/auto_lock_box.h

@@ -9,17 +9,13 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 
 #include "boxes/abstract_box.h"
 
-namespace Main {
-class Session;
-} // namespace Main
-
 namespace Ui {
 class Radiobutton;
 } // namespace Ui
 
 class AutoLockBox : public Ui::BoxContent {
 public:
-	AutoLockBox(QWidget*, not_null<Main::Session*> session);
+	AutoLockBox(QWidget*);
 
 protected:
 	void prepare() override;
@@ -27,8 +23,6 @@ protected:
 private:
 	void durationChanged(int seconds);
 
-	const not_null<Main::Session*> _session;
-
 	std::vector<object_ptr<Ui::Radiobutton>> _options;
 
 };

Telegram/SourceFiles/boxes/background_box.cpp

@@ -255,7 +255,7 @@ void BackgroundBox::Inner::updatePapers() {
 
 	_papers = _session->data().wallpapers(
 	) | ranges::views::filter([](const Data::WallPaper &paper) {
-		return !paper.isPattern() || paper.backgroundColor().has_value();
+		return !paper.isPattern() || !paper.backgroundColors().empty();
 	}) | ranges::views::transform([](const Data::WallPaper &paper) {
 		return Paper{ paper };
 	}) | ranges::to_vector;
@@ -326,8 +326,18 @@ void BackgroundBox::Inner::validatePaperThumbnail(
 				paper.dataMedia = document->createMediaView();
 				paper.dataMedia->thumbnailWanted(paper.data.fileOrigin());
 			}
-		}
-		if (!paper.dataMedia || !paper.dataMedia->thumbnail()) {
+			if (!paper.dataMedia->thumbnail()) {
+				return;
+			}
+		} else if (!paper.data.backgroundColors().empty()) {
+			paper.thumbnail = Ui::PixmapFromImage(
+				Data::GenerateWallPaper(
+					st::backgroundSize * cIntRetinaFactor(),
+					paper.data.backgroundColors(),
+					paper.data.gradientRotation()));
+			paper.thumbnail.setDevicePixelRatio(cRetinaFactor());
+			return;
+		} else {
 			return;
 		}
 	}
@@ -336,12 +346,11 @@ void BackgroundBox::Inner::validatePaperThumbnail(
 		: paper.dataMedia->thumbnail();
 	auto original = thumbnail->original();
 	if (paper.data.isPattern()) {
-		const auto color = *paper.data.backgroundColor();
 		original = Data::PreparePatternImage(
 			std::move(original),
-			color,
-			Data::PatternColor(color),
-			paper.data.patternIntensity());
+			paper.data.backgroundColors(),
+			paper.data.gradientRotation(),
+			paper.data.patternOpacity());
 	}
 	paper.thumbnail = Ui::PixmapFromImage(TakeMiddleSample(
 		original,

Telegram/SourceFiles/boxes/background_preview_box.cpp

@@ -279,7 +279,7 @@ bool ServiceCheck::checkRippleStartPosition(QPoint position) const {
 	});
 }
 
-AdminLog::OwnedItem GenerateTextItem(
+[[nodiscard]] AdminLog::OwnedItem GenerateTextItem(
 		not_null<HistoryView::ElementDelegate*> delegate,
 		not_null<History*> history,
 		const QString &text,
@@ -308,7 +308,7 @@ AdminLog::OwnedItem GenerateTextItem(
 	return AdminLog::OwnedItem(delegate, item);
 }
 
-QImage PrepareScaledNonPattern(
+[[nodiscard]] QImage PrepareScaledNonPattern(
 		const QImage &image,
 		Images::Option blur) {
 	const auto size = st::boxWideWidth;
@@ -331,66 +331,31 @@ QImage PrepareScaledNonPattern(
 		size);
 }
 
-QImage ColorizePattern(QImage image, QColor color) {
-	if (image.format() != QImage::Format_ARGB32_Premultiplied) {
-		image = std::move(image).convertToFormat(
-			QImage::Format_ARGB32_Premultiplied);
-	}
-	// Similar to style::colorizeImage.
-	// But style::colorizeImage takes pattern with all pixels having the
-	// same components value, from (0, 0, 0, 0) to (255, 255, 255, 255).
-	//
-	// While in patterns we have different value ranges, usually they are
-	// from (0, 0, 0, 0) to (0, 0, 0, 255), so we should use only 'alpha'.
-
-	const auto width = image.width();
-	const auto height = image.height();
-	const auto pattern = anim::shifted(color);
-
-	constexpr auto resultIntsPerPixel = 1;
-	const auto resultIntsPerLine = (image.bytesPerLine() >> 2);
-	const auto resultIntsAdded = resultIntsPerLine - width * resultIntsPerPixel;
-	auto resultInts = reinterpret_cast<uint32*>(image.bits());
-	Assert(resultIntsAdded >= 0);
-	Assert(image.depth() == static_cast<int>((resultIntsPerPixel * sizeof(uint32)) << 3));
-	Assert(image.bytesPerLine() == (resultIntsPerLine << 2));
-
-	const auto maskBytesPerPixel = (image.depth() >> 3);
-	const auto maskBytesPerLine = image.bytesPerLine();
-	const auto maskBytesAdded = maskBytesPerLine - width * maskBytesPerPixel;
-
-	// We want to read the last byte of four available.
-	// This is the difference with style::colorizeImage.
-	auto maskBytes = image.constBits() + (maskBytesPerPixel - 1);
-	Assert(maskBytesAdded >= 0);
-	Assert(image.depth() == (maskBytesPerPixel << 3));
-	for (auto y = 0; y != height; ++y) {
-		for (auto x = 0; x != width; ++x) {
-			auto maskOpacity = static_cast<anim::ShiftedMultiplier>(*maskBytes) + 1;
-			*resultInts = anim::unshifted(pattern * maskOpacity);
-			maskBytes += maskBytesPerPixel;
-			resultInts += resultIntsPerPixel;
-		}
-		maskBytes += maskBytesAdded;
-		resultInts += resultIntsAdded;
-	}
-	return image;
-}
-
-QImage PrepareScaledFromFull(
+[[nodiscard]] QImage PrepareScaledFromFull(
 		const QImage &image,
-		std::optional<QColor> patternBackground,
+		bool isPattern,
+		const std::vector<QColor> &background,
+		int gradientRotation,
+		float64 patternOpacity,
 		Images::Option blur = Images::Option(0)) {
 	auto result = PrepareScaledNonPattern(image, blur);
-	if (patternBackground) {
-		result = ColorizePattern(
+	if (isPattern) {
+		result = Data::PreparePatternImage(
 			std::move(result),
-			Data::PatternColor(*patternBackground));
+			background,
+			gradientRotation,
+			patternOpacity);
 	}
 	return std::move(result).convertToFormat(
 		QImage::Format_ARGB32_Premultiplied);
 }
 
+[[nodiscard]] QImage BlackImage(QSize size) {
+	auto result = QImage(size, QImage::Format_ARGB32_Premultiplied);
+	result.fill(Qt::black);
+	return result;
+}
+
 } // namespace
 
 BackgroundPreviewBox::BackgroundPreviewBox(
@@ -415,12 +380,28 @@ BackgroundPreviewBox::BackgroundPreviewBox(
 	if (_media) {
 		_media->thumbnailWanted(_paper.fileOrigin());
 	}
+	generateBackground();
 	_controller->session().downloaderTaskFinished(
 	) | rpl::start_with_next([=] {
 		update();
 	}, lifetime());
 }
 
+void BackgroundPreviewBox::generateBackground() {
+	if (_paper.backgroundColors().empty()) {
+		return;
+	}
+	const auto size = QSize(st::boxWideWidth, st::boxWideWidth)
+		* cIntRetinaFactor();
+	_generated = Ui::PixmapFromImage((_paper.patternOpacity() >= 0.)
+		? Data::GenerateWallPaper(
+			size,
+			_paper.backgroundColors(),
+			_paper.gradientRotation())
+		: BlackImage(size));
+	_generated.setDevicePixelRatio(cRetinaFactor());
+}
+
 not_null<HistoryView::ElementDelegate*> BackgroundPreviewBox::delegate() {
 	return static_cast<HistoryView::ElementDelegate*>(this);
 }
@@ -433,7 +414,7 @@ void BackgroundPreviewBox::prepare() {
 	if (_paper.hasShareUrl()) {
 		addLeftButton(tr::lng_background_share(), [=] { share(); });
 	}
-	updateServiceBg(_paper.backgroundColor());
+	updateServiceBg(_paper.backgroundColors());
 
 	_paper.loadDocument();
 	const auto document = _paper.document();
@@ -521,21 +502,23 @@ void BackgroundPreviewBox::paintEvent(QPaintEvent *e) {
 	Painter p(this);
 
 	const auto ms = crl::now();
-	const auto color = _paper.backgroundColor();
-	if (color) {
-		p.fillRect(e->rect(), *color);
+	if (_scaled.isNull()) {
+		setScaledFromThumb();
 	}
-	if (!color || _paper.isPattern()) {
-		if (!_scaled.isNull() || setScaledFromThumb()) {
-			paintImage(p);
-			paintRadial(p);
-		} else if (!color) {
-			p.fillRect(e->rect(), st::boxBg);
-			return;
-		} else {
-			// Progress of pattern loading.
-			paintRadial(p);
-		}
+	if (!_generated.isNull()
+		&& (_scaled.isNull()
+			|| (_fadeOutThumbnail.isNull() && _fadeIn.animating()))) {
+		p.drawPixmap(0, 0, _generated);
+	}
+	if (!_scaled.isNull()) {
+		paintImage(p);
+		paintRadial(p);
+	} else if (_generated.isNull()) {
+		p.fillRect(e->rect(), st::boxBg);
+		return;
+	} else {
+		// Progress of pattern loading.
+		paintRadial(p);
 	}
 	paintTexts(p, ms);
 }
@@ -543,10 +526,6 @@ void BackgroundPreviewBox::paintEvent(QPaintEvent *e) {
 void BackgroundPreviewBox::paintImage(Painter &p) {
 	Expects(!_scaled.isNull());
 
-	const auto master = _paper.isPattern()
-		? std::clamp(_paper.patternIntensity() / 100., 0., 1.)
-		: 1.;
-
 	const auto factor = cIntRetinaFactor();
 	const auto size = st::boxWideWidth;
 	const auto from = QRect(
@@ -563,7 +542,7 @@ void BackgroundPreviewBox::paintImage(Painter &p) {
 	const auto &pixmap = (!_blurred.isNull() && _paper.isBlurred())
 		? _blurred
 		: _scaled;
-	p.setOpacity(master * fade);
+	p.setOpacity(fade);
 	p.drawPixmap(rect(), pixmap, from);
 	checkBlurAnimationStart();
 }
@@ -610,11 +589,18 @@ QRect BackgroundPreviewBox::radialRect() const {
 void BackgroundPreviewBox::paintTexts(Painter &p, crl::time ms) {
 	const auto height1 = _text1->height();
 	const auto height2 = _text2->height();
+	const auto context = HistoryView::PaintContext{
+		.bubblesPattern = nullptr, // #TODO bubbles
+		.viewport = rect(),
+		.clip = rect(),
+		.selection = TextSelection(),
+		.now = ms,
+	};
 	p.translate(0, textsTop());
 	paintDate(p);
-	_text1->draw(p, rect(), TextSelection(), ms);
+	_text1->draw(p, context);
 	p.translate(0, height1);
-	_text2->draw(p, rect(), TextSelection(), ms);
+	_text2->draw(p, context);
 	p.translate(0, height2);
 }
 
@@ -655,7 +641,10 @@ void BackgroundPreviewBox::radialAnimationCallback(crl::time now) {
 	checkLoadedDocument();
 }
 
-bool BackgroundPreviewBox::setScaledFromThumb() {
+void BackgroundPreviewBox::setScaledFromThumb() {
+	if (!_scaled.isNull()) {
+		return;
+	}
 	const auto localThumbnail = _paper.localThumbnail();
 	const auto thumbnail = localThumbnail
 		? localThumbnail
@@ -663,13 +652,16 @@ bool BackgroundPreviewBox::setScaledFromThumb() {
 		? _media->thumbnail()
 		: nullptr;
 	if (!thumbnail) {
-		return false;
+		return;
 	} else if (_paper.isPattern() && _paper.document() != nullptr) {
-		return false;
+		return;
 	}
 	auto scaled = PrepareScaledFromFull(
 		thumbnail->original(),
-		patternBackgroundColor(),
+		_paper.isPattern(),
+		_paper.backgroundColors(),
+		_paper.gradientRotation(),
+		_paper.patternOpacity(),
 		_paper.document() ? Images::Option::Blurred : Images::Option(0));
 	auto blurred = (_paper.document() || _paper.isPattern())
 		? QImage()
@@ -677,13 +669,12 @@ bool BackgroundPreviewBox::setScaledFromThumb() {
 			Data::PrepareBlurredBackground(thumbnail->original()),
 			Images::Option(0));
 	setScaledFromImage(std::move(scaled), std::move(blurred));
-	return true;
 }
 
 void BackgroundPreviewBox::setScaledFromImage(
 		QImage &&image,
 		QImage &&blurred) {
-	updateServiceBg(Window::Theme::CountAverageColor(image));
+	updateServiceBg({ Window::Theme::CountAverageColor(image) });
 	if (!_full.isNull()) {
 		startFadeInFrom(std::move(_scaled));
 	}
@@ -710,16 +701,20 @@ void BackgroundPreviewBox::checkBlurAnimationStart() {
 	startFadeInFrom(_paper.isBlurred() ? _scaled : _blurred);
 }
 
-void BackgroundPreviewBox::updateServiceBg(std::optional<QColor> background) {
-	if (background) {
-		_serviceBg = Window::Theme::AdjustedColor(
-			st::msgServiceBg->c,
-			*background);
+void BackgroundPreviewBox::updateServiceBg(const std::vector<QColor> &bg) {
+	const auto count = int(bg.size());
+	if (!count) {
+		return;
 	}
-}
-
-std::optional<QColor> BackgroundPreviewBox::patternBackgroundColor() const {
-	return _paper.isPattern() ? _paper.backgroundColor() : std::nullopt;
+	auto red = 0, green = 0, blue = 0;
+	for (const auto &color : bg) {
+		red += color.red();
+		green += color.green();
+		blue += color.blue();
+	}
+	_serviceBg = Window::Theme::AdjustedColor(
+		st::msgServiceBg->c,
+		QColor(red / count, green / count, blue / count));
 }
 
 void BackgroundPreviewBox::checkLoadedDocument() {
@@ -737,15 +732,23 @@ void BackgroundPreviewBox::checkLoadedDocument() {
 		crl::async([
 			this,
 			image = std::move(image),
-			patternBackground = patternBackgroundColor(),
+			isPattern = _paper.isPattern(),
+			background = _paper.backgroundColors(),
+			gradientRotation = _paper.gradientRotation(),
+			patternOpacity = _paper.patternOpacity(),
 			guard = _generating.make_guard()
 		]() mutable {
-			auto scaled = PrepareScaledFromFull(image, patternBackground);
-			auto blurred = patternBackground
-				? QImage()
-				: PrepareScaledNonPattern(
+			auto scaled = PrepareScaledFromFull(
+				image,
+				isPattern,
+				background,
+				gradientRotation,
+				patternOpacity);
+			auto blurred = !isPattern
+				? PrepareScaledNonPattern(
 					Data::PrepareBlurredBackground(image),
-					Images::Option(0));
+					Images::Option(0))
+				: QImage();
 			crl::on_main(std::move(guard), [
 				this,
 				image = std::move(image),
@@ -768,7 +771,7 @@ bool BackgroundPreviewBox::Start(
 		not_null<Window::SessionController*> controller,
 		const QString &slug,
 		const QMap<QString, QString> &params) {
-	if (const auto paper = Data::WallPaper::FromColorSlug(slug)) {
+	if (const auto paper = Data::WallPaper::FromColorsSlug(slug)) {
 		controller->show(Box<BackgroundPreviewBox>(
 			controller,
 			paper->withUrlParams(params)));

Telegram/SourceFiles/boxes/background_preview_box.h

@@ -56,11 +56,11 @@ private:
 	void radialAnimationCallback(crl::time now);
 	QRect radialRect() const;
 
+	void generateBackground();
 	void checkLoadedDocument();
-	bool setScaledFromThumb();
+	void setScaledFromThumb();
 	void setScaledFromImage(QImage &&image, QImage &&blurred);
-	void updateServiceBg(std::optional<QColor> background);
-	std::optional<QColor> patternBackgroundColor() const;
+	void updateServiceBg(const std::vector<QColor> &bg);
 	void paintImage(Painter &p);
 	void paintRadial(Painter &p);
 	void paintTexts(Painter &p, crl::time ms);
@@ -76,7 +76,7 @@ private:
 	Data::WallPaper _paper;
 	std::shared_ptr<Data::DocumentMedia> _media;
 	QImage _full;
-	QPixmap _scaled, _blurred, _fadeOutThumbnail;
+	QPixmap _generated, _scaled, _blurred, _fadeOutThumbnail;
 	Ui::Animations::Simple _fadeIn;
 	Ui::RadialAnimation _radial;
 	base::binary_guard _generating;

Telegram/SourceFiles/boxes/boxes.style

@@ -324,7 +324,7 @@ passcodePadding: margins(0px, 0px, 0px, 5px);
 passcodeTextLine: 28px;
 passcodeLittleSkip: 5px;
 passcodeAboutSkip: 7px;
-passcodeSkip: 20px;
+passcodeSkip: 23px;
 
 newGroupAboutFg: windowSubTextFg;
 newGroupPadding: margins(4px, 6px, 4px, 3px);
@@ -965,3 +965,11 @@ scheduleTimeSeparatorPadding: margins(2px, 0px, 2px, 0px);
 boxAttentionDividerLabel: FlatLabel(boxDividerLabel) {
 	textFg: boxTextFgError;
 }
+
+autolockDateField: InputField(scheduleDateField) {
+	heightMin: 22px;
+}
+autolockTimeField: InputField(scheduleTimeField) {
+	heightMin: 20px;
+}
+autolockTimeWidth: 52px;

Telegram/SourceFiles/boxes/confirm_box.cpp

@@ -41,7 +41,6 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "main/main_session.h"
 #include "mtproto/mtproto_config.h"
 #include "facades.h" // Ui::showChatsList
-#include "app.h"
 #include "styles/style_layers.h"
 #include "styles/style_boxes.h"
 
@@ -282,7 +281,8 @@ void ConfirmBox::confirmed() {
 			}
 		} else if (const auto callbackPtr = std::get_if<2>(confirmed)) {
 			if (auto callback = base::take(*callbackPtr)) {
-				callback([=] { closeBox(); });
+				const auto weak = Ui::MakeWeak(this);
+				callback(crl::guard(weak, [=] { closeBox(); }));
 			}
 		}
 	}

Telegram/SourceFiles/boxes/edit_caption_box.cpp

@@ -67,10 +67,7 @@ auto ListFromMimeData(not_null<const QMimeData*> data) {
 	if (result.error == Error::None) {
 		return result;
 	} else if (data->hasImage()) {
-		auto image = Platform::GetImageFromClipboard();
-		if (image.isNull()) {
-			image = qvariant_cast<QImage>(data->imageData());
-		}
+		auto image = qvariant_cast<QImage>(data->imageData());
 		if (!image.isNull()) {
 			return Storage::PrepareMediaFromImage(
 				std::move(image),

Telegram/SourceFiles/boxes/edit_privacy_box.cpp

@@ -170,63 +170,6 @@ void EditPrivacyBox::editExceptions(
 		Ui::LayerOption::KeepOther);
 }
 
-QVector<MTPInputPrivacyRule> EditPrivacyBox::collectResult() {
-	const auto collectInputUsers = [](const auto &peers) {
-		auto result = QVector<MTPInputUser>();
-		result.reserve(peers.size());
-		for (const auto peer : peers) {
-			if (const auto user = peer->asUser()) {
-				result.push_back(user->inputUser);
-			}
-		}
-		return result;
-	};
-	const auto collectInputChats = [](const auto &peers) {
-		auto result = QVector<MTPint>(); // #TODO ids
-		result.reserve(peers.size());
-		for (const auto peer : peers) {
-			if (!peer->isUser()) {
-				result.push_back(peerToBareMTPInt(peer->id));
-			}
-		}
-		return result;
-	};
-
-	constexpr auto kMaxRules = 3; // allow users, disallow users, option
-	auto result = QVector<MTPInputPrivacyRule>();
-	result.reserve(kMaxRules);
-	if (showExceptionLink(Exception::Always)) {
-		const auto users = collectInputUsers(_value.always);
-		const auto chats = collectInputChats(_value.always);
-		if (!users.empty()) {
-			result.push_back(MTP_inputPrivacyValueAllowUsers(MTP_vector<MTPInputUser>(users)));
-		}
-		if (!chats.empty()) {
-			result.push_back(MTP_inputPrivacyValueAllowChatParticipants(MTP_vector<MTPint>(chats)));
-		}
-	}
-	if (showExceptionLink(Exception::Never)) {
-		const auto users = collectInputUsers(_value.never);
-		const auto chats = collectInputChats(_value.never);
-		if (!users.empty()) {
-			result.push_back(MTP_inputPrivacyValueDisallowUsers(MTP_vector<MTPInputUser>(users)));
-		}
-		if (!chats.empty()) {
-			result.push_back(MTP_inputPrivacyValueDisallowChatParticipants(MTP_vector<MTPint>(chats)));
-		}
-	}
-	result.push_back([&] {
-		switch (_value.option) {
-		case Option::Everyone: return MTP_inputPrivacyValueAllowAll();
-		case Option::Contacts: return MTP_inputPrivacyValueAllowContacts();
-		case Option::Nobody: return MTP_inputPrivacyValueDisallowAll();
-		}
-		Unexpected("Option value in EditPrivacyBox::collectResult.");
-	}());
-
-	return result;
-}
-
 std::vector<not_null<PeerData*>> &EditPrivacyBox::exceptions(Exception exception) {
 	switch (exception) {
 	case Exception::Always: return _value.always;
@@ -379,10 +322,13 @@ void EditPrivacyBox::setupContent() {
 		const auto someAreDisallowed = (_value.option != Option::Everyone)
 			|| !_value.never.empty();
 		_controller->confirmSave(someAreDisallowed, crl::guard(this, [=] {
+			_value.ignoreAlways = !showExceptionLink(Exception::Always);
+			_value.ignoreNever = !showExceptionLink(Exception::Never);
+
 			_controller->saveAdditional();
-			_window->session().api().savePrivacy(
-				_controller->apiKey(),
-				collectResult());
+			_window->session().api().userPrivacy().save(
+				_controller->key(),
+				_value);
 			closeBox();
 		}));
 	});

Telegram/SourceFiles/boxes/edit_privacy_box.h

@@ -9,7 +9,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 
 #include "boxes/abstract_box.h"
 #include "mtproto/sender.h"
-#include "apiwrap.h"
+#include "api/api_user_privacy.h"
 
 namespace Ui {
 class VerticalLayout;
@@ -31,15 +31,14 @@ class EditPrivacyBox;
 
 class EditPrivacyController {
 public:
-	using Key = ApiWrap::Privacy::Key;
-	using Option = ApiWrap::Privacy::Option;
+	using Key = Api::UserPrivacy::Key;
+	using Option = Api::UserPrivacy::Option;
 	enum class Exception {
 		Always,
 		Never,
 	};
 
 	[[nodiscard]] virtual Key key() = 0;
-	[[nodiscard]] virtual MTPInputPrivacyKey apiKey() = 0;
 
 	[[nodiscard]] virtual rpl::producer<QString> title() = 0;
 	[[nodiscard]] virtual bool hasOption(Option option) {
@@ -102,8 +101,8 @@ private:
 
 class EditPrivacyBox : public Ui::BoxContent {
 public:
-	using Value = ApiWrap::Privacy;
-	using Option = Value::Option;
+	using Value = Api::UserPrivacy::Rule;
+	using Option = Api::UserPrivacy::Option;
 	using Exception = EditPrivacyController::Exception;
 
 	EditPrivacyBox(
@@ -124,7 +123,6 @@ protected:
 private:
 	bool showExceptionLink(Exception exception) const;
 	void setupContent();
-	QVector<MTPInputPrivacyRule> collectResult();
 
 	Ui::FlatLabel *addLabel(
 		not_null<Ui::VerticalLayout*> container,

Telegram/SourceFiles/boxes/mute_settings_box.cpp

@@ -14,7 +14,6 @@ Copyright (C) 2017, Nicholas Guriev <guriev-ns@ya.ru>
 #include "ui/special_buttons.h"
 #include "ui/widgets/checkbox.h"
 #include "ui/widgets/labels.h"
-#include "app.h"
 #include "styles/style_layers.h"
 #include "styles/style_boxes.h"
 

Telegram/SourceFiles/boxes/passcode_box.cpp

@@ -14,6 +14,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "base/unixtime.h"
 #include "mainwindow.h"
 #include "apiwrap.h"
+#include "api/api_cloud_password.h"
 #include "main/main_session.h"
 #include "main/main_domain.h"
 #include "core/application.h"
@@ -43,7 +44,7 @@ enum class PasswordErrorType {
 void SetCloudPassword(
 		not_null<Ui::GenericBox*> box,
 		not_null<Main::Session*> session) {
-	session->api().passwordState(
+	session->api().cloudPassword().state(
 	) | rpl::start_with_next([=] {
 		using namespace Settings;
 		const auto weak = Ui::MakeWeak(box);
@@ -101,49 +102,53 @@ void StartPendingReset(
 		not_null<Ui::BoxContent*> context,
 		Fn<void()> close) {
 	const auto weak = Ui::MakeWeak(context.get());
-	session->api().request(MTPaccount_ResetPassword(
-	)).done([=](const MTPaccount_ResetPasswordResult &result) {
-		session->api().applyPendingReset(result);
-		result.match([&](const MTPDaccount_resetPasswordOk &data) {
-		}, [&](const MTPDaccount_resetPasswordRequestedWait &data) {
-		}, [&](const MTPDaccount_resetPasswordFailedWait &data) {
-			constexpr auto kMinute = 60;
-			constexpr auto kHour = 3600;
-			constexpr auto kDay = 86400;
-			const auto left = std::max(
-				data.vretry_date().v - base::unixtime::now(),
-				kMinute);
-			const auto days = (left / kDay);
-			const auto hours = (left / kHour);
-			const auto minutes = (left / kMinute);
-			const auto duration = days
-				? tr::lng_group_call_duration_days(tr::now, lt_count, days)
-				: hours
-				? tr::lng_group_call_duration_hours(tr::now, lt_count, hours)
-				: tr::lng_group_call_duration_minutes(
-					tr::now,
-					lt_count,
-					minutes);
-			if (const auto strong = weak.data()) {
-				strong->getDelegate()->show(Box<InformBox>(
-					tr::lng_cloud_password_reset_later(
-						tr::now,
-						lt_duration,
-						duration)));
+	auto lifetime = std::make_shared<rpl::lifetime>();
+
+	auto finish = [=](const QString &message) mutable {
+		if (const auto strong = weak.data()) {
+			if (!message.isEmpty()) {
+				strong->getDelegate()->show(Box<InformBox>(message));
 			}
-		});
-		if (const auto strong = weak.data()) {
 			strong->closeBox();
 		}
 		close();
-	}).fail([=](const MTP::Error &error) {
-		if (const auto strong = weak.data()) {
-			strong->getDelegate()->show(
-				Box<InformBox>("Error: " + error.type()));
-			strong->closeBox();
+		if (lifetime) {
+			base::take(lifetime)->destroy();
 		}
-		close();
-	}).send();
+	};
+
+	session->api().cloudPassword().resetPassword(
+	) | rpl::start_with_next_error_done([=](
+			Api::CloudPassword::ResetRetryDate retryDate) {
+		constexpr auto kMinute = 60;
+		constexpr auto kHour = 3600;
+		constexpr auto kDay = 86400;
+		const auto left = std::max(
+			retryDate - base::unixtime::now(),
+			kMinute);
+		const auto days = (left / kDay);
+		const auto hours = (left / kHour);
+		const auto minutes = (left / kMinute);
+		const auto duration = days
+			? tr::lng_group_call_duration_days(tr::now, lt_count, days)
+			: hours
+			? tr::lng_group_call_duration_hours(tr::now, lt_count, hours)
+			: tr::lng_group_call_duration_minutes(
+				tr::now,
+				lt_count,
+				minutes);
+		if (const auto strong = weak.data()) {
+			strong->getDelegate()->show(Box<InformBox>(
+				tr::lng_cloud_password_reset_later(
+					tr::now,
+					lt_duration,
+					duration)));
+		}
+	}, [=](const QString &error) mutable {
+		finish("Error: " + error);
+	}, [=]() mutable {
+		finish({});
+	}, *lifetime);
 }
 
 } // namespace
@@ -184,21 +189,33 @@ PasscodeBox::PasscodeBox(
 
 PasscodeBox::PasscodeBox(
 	QWidget*,
-	not_null<Main::Session*> session,
+	not_null<MTP::Instance*> mtp,
+	Main::Session *session,
 	const CloudFields &fields)
 : _session(session)
-, _api(&_session->mtp())
+, _api(mtp)
 , _turningOff(fields.turningOff)
 , _cloudPwd(true)
 , _cloudFields(fields)
 , _about(st::boxWidth - st::boxPadding.left() * 1.5)
 , _oldPasscode(this, st::defaultInputField, tr::lng_cloud_password_enter_old())
-, _newPasscode(this, st::defaultInputField, fields.curRequest ? tr::lng_cloud_password_enter_new() : tr::lng_cloud_password_enter_first())
+, _newPasscode(
+	this,
+	st::defaultInputField,
+	(fields.curRequest
+		? tr::lng_cloud_password_enter_new()
+		: tr::lng_cloud_password_enter_first()))
 , _reenterPasscode(this, st::defaultInputField, tr::lng_cloud_password_confirm_new())
-, _passwordHint(this, st::defaultInputField, fields.curRequest ? tr::lng_cloud_password_change_hint() : tr::lng_cloud_password_hint())
+, _passwordHint(
+	this,
+	st::defaultInputField,
+	(fields.curRequest
+		? tr::lng_cloud_password_change_hint()
+		: tr::lng_cloud_password_hint()))
 , _recoverEmail(this, st::defaultInputField, tr::lng_cloud_password_email())
 , _recover(this, tr::lng_signin_recover(tr::now))
 , _showRecoverLink(_cloudFields.hasRecovery || !_cloudFields.pendingResetDate) {
+	Expects(session != nullptr || !fields.fromRecoveryCode.isEmpty());
 	Expects(!_turningOff || _cloudFields.curRequest);
 
 	if (!_cloudFields.hint.isEmpty()) {
@@ -208,6 +225,13 @@ PasscodeBox::PasscodeBox(
 	}
 }
 
+PasscodeBox::PasscodeBox(
+	QWidget*,
+	not_null<Main::Session*> session,
+	const CloudFields &fields)
+: PasscodeBox(nullptr, &session->mtp(), session, fields) {
+}
+
 rpl::producer<QByteArray> PasscodeBox::newPasswordSet() const {
 	return _newPasswordSet.events();
 }
@@ -220,6 +244,10 @@ rpl::producer<> PasscodeBox::clearUnconfirmedPassword() const {
 	return _clearUnconfirmedPassword.events();
 }
 
+rpl::producer<MTPauth_Authorization> PasscodeBox::newAuthorization() const {
+	return _newAuthorization.events();
+}
+
 bool PasscodeBox::currentlyHave() const {
 	return _cloudPwd
 		? (!!_cloudFields.curRequest)
@@ -267,9 +295,11 @@ void PasscodeBox::prepare() {
 		} else {
 			_oldPasscode->hide();
 			setTitle(_cloudPwd
-				? tr::lng_cloud_password_create()
+				? (_cloudFields.fromRecoveryCode.isEmpty()
+					? tr::lng_cloud_password_create()
+					: tr::lng_cloud_password_change())
 				: tr::lng_passcode_create());
-			setDimensions(st::boxWidth, st::passcodePadding.top() + _newPasscode->height() + st::passcodeLittleSkip + _reenterPasscode->height() + st::passcodeSkip + (_cloudPwd ? _passwordHint->height() + st::passcodeLittleSkip : 0) + st::passcodeAboutSkip + _aboutHeight + (_cloudPwd ? (st::passcodeLittleSkip + _recoverEmail->height() + st::passcodeSkip) : st::passcodePadding.bottom()));
+			setDimensions(st::boxWidth, st::passcodePadding.top() + _newPasscode->height() + st::passcodeLittleSkip + _reenterPasscode->height() + st::passcodeSkip + (_cloudPwd ? _passwordHint->height() + st::passcodeLittleSkip : 0) + st::passcodeAboutSkip + _aboutHeight + ((_cloudPwd && _cloudFields.fromRecoveryCode.isEmpty()) ? (st::passcodeLittleSkip + _recoverEmail->height() + st::passcodeSkip) : st::passcodePadding.bottom()));
 		}
 	}
 
@@ -296,7 +326,10 @@ void PasscodeBox::prepare() {
 	_newPasscode->setVisible(!onlyCheck);
 	_reenterPasscode->setVisible(!onlyCheck);
 	_passwordHint->setVisible(!onlyCheck && _cloudPwd);
-	_recoverEmail->setVisible(!onlyCheck && _cloudPwd && !has);
+	_recoverEmail->setVisible(!onlyCheck
+		&& _cloudPwd
+		&& !has
+		&& _cloudFields.fromRecoveryCode.isEmpty());
 }
 
 void PasscodeBox::submit() {
@@ -395,21 +428,44 @@ void PasscodeBox::setInnerFocus() {
 	}
 }
 
+void PasscodeBox::recoverPasswordDone(
+		const QByteArray &newPasswordBytes,
+		const MTPauth_Authorization &result) {
+	if (_replacedBy) {
+		_replacedBy->closeBox();
+	}
+	_setRequest = 0;
+	const auto weak = Ui::MakeWeak(this);
+	_newAuthorization.fire_copy(result);
+	if (weak) {
+		_newPasswordSet.fire_copy(newPasswordBytes);
+		if (weak) {
+			getDelegate()->show(Box<InformBox>(
+				tr::lng_cloud_password_updated(tr::now)));
+			if (weak) {
+				closeBox();
+			}
+		}
+	}
+}
+
 void PasscodeBox::setPasswordDone(const QByteArray &newPasswordBytes) {
 	if (_replacedBy) {
 		_replacedBy->closeBox();
 	}
 	_setRequest = 0;
-	_newPasswordSet.fire_copy(newPasswordBytes);
 	const auto weak = Ui::MakeWeak(this);
-	const auto text = _reenterPasscode->isHidden()
-		? tr::lng_cloud_password_removed(tr::now)
-		: _oldPasscode->isHidden()
-		? tr::lng_cloud_password_was_set(tr::now)
-		: tr::lng_cloud_password_updated(tr::now);
-	getDelegate()->show(Box<InformBox>(text));
+	_newPasswordSet.fire_copy(newPasswordBytes);
 	if (weak) {
-		closeBox();
+		const auto text = _reenterPasscode->isHidden()
+			? tr::lng_cloud_password_removed(tr::now)
+			: _oldPasscode->isHidden()
+			? tr::lng_cloud_password_was_set(tr::now)
+			: tr::lng_cloud_password_updated(tr::now);
+		getDelegate()->show(Box<InformBox>(text));
+		if (weak) {
+			closeBox();
+		}
 	}
 }
 
@@ -794,25 +850,44 @@ void PasscodeBox::setNewCloudPassword(const QString &newPassword) {
 	}
 	const auto hint = _passwordHint->getLastText();
 	const auto email = _recoverEmail->getLastText().trimmed();
-	const auto flags = MTPDaccount_passwordInputSettings::Flag::f_new_algo
-		| MTPDaccount_passwordInputSettings::Flag::f_new_password_hash
-		| MTPDaccount_passwordInputSettings::Flag::f_hint
-		| MTPDaccount_passwordInputSettings::Flag::f_email;
+	using Flag = MTPDaccount_passwordInputSettings::Flag;
+	const auto flags = Flag::f_new_algo
+		| Flag::f_new_password_hash
+		| Flag::f_hint
+		| (_cloudFields.fromRecoveryCode.isEmpty() ? Flag::f_email : Flag(0));
 	_checkPasswordCallback = nullptr;
-	_setRequest = _api.request(MTPaccount_UpdatePasswordSettings(
-		MTP_inputCheckPasswordEmpty(),
-		MTP_account_passwordInputSettings(
-			MTP_flags(flags),
-			Core::PrepareCloudPasswordAlgo(_cloudFields.newAlgo),
-			MTP_bytes(newPasswordHash.modpow),
-			MTP_string(hint),
-			MTP_string(email),
-			MTPSecureSecretSettings())
-	)).done([=](const MTPBool &result) {
-		setPasswordDone(newPasswordBytes);
-	}).fail([=](const MTP::Error &error) {
-		setPasswordFail(newPasswordBytes, email, error);
-	}).handleFloodErrors().send();
+
+	const auto settings = MTP_account_passwordInputSettings(
+		MTP_flags(flags),
+		Core::PrepareCloudPasswordAlgo(_cloudFields.newAlgo),
+		MTP_bytes(newPasswordHash.modpow),
+		MTP_string(hint),
+		MTP_string(email),
+		MTPSecureSecretSettings());
+	if (_cloudFields.fromRecoveryCode.isEmpty()) {
+		_setRequest = _api.request(MTPaccount_UpdatePasswordSettings(
+			MTP_inputCheckPasswordEmpty(),
+			settings
+		)).done([=](const MTPBool &result) {
+			setPasswordDone(newPasswordBytes);
+		}).fail([=](const MTP::Error &error) {
+			setPasswordFail(newPasswordBytes, email, error);
+		}).handleFloodErrors().send();
+	} else {
+		_setRequest = _api.request(MTPauth_RecoverPassword(
+			MTP_flags(MTPauth_RecoverPassword::Flag::f_new_settings),
+			MTP_string(_cloudFields.fromRecoveryCode),
+			settings
+		)).done([=](const MTPauth_Authorization &result) {
+			recoverPasswordDone(newPasswordBytes, result);
+		}).fail([=](const MTP::Error &error) {
+			if (MTP::IsFloodError(error)) {
+				_newError = tr::lng_flood_error(tr::now);
+				update();
+			}
+			setPasswordFail(newPasswordBytes, email, error);
+		}).handleFloodErrors().send();
+	}
 }
 
 void PasscodeBox::changeCloudPassword(
@@ -1000,6 +1075,7 @@ void PasscodeBox::emailChanged() {
 
 void PasscodeBox::recoverByEmail() {
 	if (!_cloudFields.hasRecovery) {
+		Assert(_session != nullptr);
 		const auto session = _session;
 		const auto confirmBox = std::make_shared<QPointer<BoxContent>>();
 		const auto reset = crl::guard(this, [=] {
@@ -1031,19 +1107,19 @@ void PasscodeBox::recoverExpired() {
 }
 
 void PasscodeBox::recover() {
-	if (_pattern == "-") return;
+	if (_pattern == "-" || !_session) {
+		return;
+	}
 
 	const auto weak = Ui::MakeWeak(this);
 	const auto box = getDelegate()->show(Box<RecoverBox>(
+		&_api.instance(),
 		_session,
 		_pattern,
-		_cloudFields.notEmptyPassport,
-		_cloudFields.pendingResetDate != 0,
+		_cloudFields,
 		[weak] { if (weak) { weak->closeBox(); } }));
 
-	box->passwordCleared(
-	) | rpl::map_to(
-		QByteArray()
+	box->newPasswordSet(
 	) | rpl::start_to_stream(_newPasswordSet, lifetime());
 
 	box->recoveryExpired(
@@ -1066,18 +1142,19 @@ void PasscodeBox::recoverStartFail(const MTP::Error &error) {
 
 RecoverBox::RecoverBox(
 	QWidget*,
-	not_null<Main::Session*> session,
+	not_null<MTP::Instance*> mtp,
+	Main::Session *session,
 	const QString &pattern,
-	bool notEmptyPassport,
-	bool hasPendingReset,
+	const PasscodeBox::CloudFields &fields,
 	Fn<void()> closeParent)
-: _api(&session->mtp())
+: _session(session)
+, _api(mtp)
 , _pattern(st::normalFont->elided(tr::lng_signin_recover_hint(tr::now, lt_recover_email, pattern), st::boxWidth - st::boxPadding.left() * 1.5))
-, _notEmptyPassport(notEmptyPassport)
+, _cloudFields(fields)
 , _recoverCode(this, st::defaultInputField, tr::lng_signin_code())
 , _noEmailAccess(this, tr::lng_signin_try_password(tr::now))
 , _closeParent(std::move(closeParent)) {
-	if (hasPendingReset) {
+	if (_cloudFields.pendingResetDate != 0 || !session) {
 		_noEmailAccess.destroy();
 	} else {
 		_noEmailAccess->setClickedCallback([=] {
@@ -1101,8 +1178,8 @@ RecoverBox::RecoverBox(
 	}
 }
 
-rpl::producer<> RecoverBox::passwordCleared() const {
-	return _passwordCleared.events();
+rpl::producer<QByteArray> RecoverBox::newPasswordSet() const {
+	return _newPasswordSet.events();
 }
 
 rpl::producer<> RecoverBox::recoveryExpired() const {
@@ -1168,17 +1245,29 @@ void RecoverBox::submit() {
 	}
 
 	const auto send = crl::guard(this, [=] {
-		_submitRequest = _api.request(MTPauth_RecoverPassword(
-			MTP_flags(0),
-			MTP_string(code),
-			MTPaccount_PasswordInputSettings()
-		)).done([=](const MTPauth_Authorization &result) {
-			codeSubmitDone(result);
-		}).fail([=](const MTP::Error &error) {
-			codeSubmitFail(error);
-		}).handleFloodErrors().send();
+		if (_cloudFields.turningOff) {
+			// From "Disable cloud password".
+			_submitRequest = _api.request(MTPauth_RecoverPassword(
+				MTP_flags(0),
+				MTP_string(code),
+				MTPaccount_PasswordInputSettings()
+			)).done([=](const MTPauth_Authorization &result) {
+				proceedToClear();
+			}).fail([=](const MTP::Error &error) {
+				checkSubmitFail(error);
+			}).handleFloodErrors().send();
+		} else {
+			// From "Change cloud password".
+			_submitRequest = _api.request(MTPauth_CheckRecoveryPassword(
+				MTP_string(code)
+			)).done([=](const MTPBool &result) {
+				proceedToChange(code);
+			}).fail([=](const MTP::Error &error) {
+				checkSubmitFail(error);
+			}).handleFloodErrors().send();
+		}
 	});
-	if (_notEmptyPassport) {
+	if (_cloudFields.notEmptyPassport) {
 		const auto confirmed = [=](Fn<void()> &&close) {
 			send();
 			close();
@@ -1204,16 +1293,46 @@ void RecoverBox::codeChanged() {
 	setError(QString());
 }
 
-void RecoverBox::codeSubmitDone(const MTPauth_Authorization &result) {
+void RecoverBox::proceedToClear() {
 	_submitRequest = 0;
-
-	_passwordCleared.fire({});
+	_newPasswordSet.fire({});
 	getDelegate()->show(
 		Box<InformBox>(tr::lng_cloud_password_removed(tr::now)),
 		Ui::LayerOption::CloseOther);
 }
 
-void RecoverBox::codeSubmitFail(const MTP::Error &error) {
+void RecoverBox::proceedToChange(const QString &code) {
+	Expects(!_cloudFields.turningOff);
+	_submitRequest = 0;
+
+	auto fields = _cloudFields;
+	fields.fromRecoveryCode = code;
+	fields.hasRecovery = false;
+	// we could've been turning off, no need to force new password then
+	// like if (_cloudFields.turningOff) { just RecoverPassword else Check }
+	fields.curRequest = {};
+	auto box = Box<PasscodeBox>(_session, fields);
+
+	box->boxClosing(
+	) | rpl::start_with_next([=] {
+		const auto weak = Ui::MakeWeak(this);
+		if (const auto onstack = _closeParent) {
+			onstack();
+		}
+		if (weak) {
+			weak->closeBox();
+		}
+	}, lifetime());
+
+	box->newPasswordSet(
+	) | rpl::start_with_next([=](QByteArray &&password) {
+		_newPasswordSet.fire(std::move(password));
+	}, lifetime());
+
+	getDelegate()->show(std::move(box));
+}
+
+void RecoverBox::checkSubmitFail(const MTP::Error &error) {
 	if (MTP::IsFloodError(error)) {
 		_submitRequest = 0;
 		setError(tr::lng_flood_error(tr::now));
@@ -1224,7 +1343,7 @@ void RecoverBox::codeSubmitFail(const MTP::Error &error) {
 
 	const QString &err = error.type();
 	if (err == qstr("PASSWORD_EMPTY")) {
-		_passwordCleared.fire({});
+		_newPasswordSet.fire(QByteArray());
 		getDelegate()->show(
 			Box<InformBox>(tr::lng_cloud_password_removed(tr::now)),
 			Ui::LayerOption::CloseOther);

Telegram/SourceFiles/boxes/passcode_box.h

@@ -11,6 +11,10 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "mtproto/sender.h"
 #include "core/core_cloud_password.h"
 
+namespace MTP {
+class Instance;
+} // namespace MTP
+
 namespace Main {
 class Session;
 } // namespace Main
@@ -35,6 +39,7 @@ public:
 		Core::CloudPasswordCheckRequest curRequest;
 		Core::CloudPasswordAlgo newAlgo;
 		bool hasRecovery = false;
+		QString fromRecoveryCode;
 		bool notEmptyPassport = false;
 		QString hint;
 		Core::SecureSecretAlgo newSecureSecretAlgo;
@@ -47,6 +52,11 @@ public:
 		std::optional<QString> customDescription;
 		rpl::producer<QString> customSubmitButton;
 	};
+	PasscodeBox(
+		QWidget*,
+		not_null<MTP::Instance*> mtp,
+		Main::Session *session,
+		const CloudFields &fields);
 	PasscodeBox(
 		QWidget*,
 		not_null<Main::Session*> session,
@@ -56,6 +66,8 @@ public:
 	rpl::producer<> passwordReloadNeeded() const;
 	rpl::producer<> clearUnconfirmedPassword() const;
 
+	rpl::producer<MTPauth_Authorization> newAuthorization() const;
+
 	bool handleCustomCheckError(const MTP::Error &error);
 	bool handleCustomCheckError(const QString &type);
 
@@ -83,6 +95,9 @@ private:
 	bool onlyCheckCurrent() const;
 
 	void setPasswordDone(const QByteArray &newPasswordBytes);
+	void recoverPasswordDone(
+		const QByteArray &newPasswordBytes,
+		const MTPauth_Authorization &result);
 	void setPasswordFail(const MTP::Error &error);
 	void setPasswordFail(const QString &type);
 	void setPasswordFail(
@@ -132,7 +147,7 @@ private:
 	void passwordChecked();
 	void serverError();
 
-	const not_null<Main::Session*> _session;
+	Main::Session *_session = nullptr;
 	MTP::Sender _api;
 
 	QString _pattern;
@@ -163,6 +178,7 @@ private:
 	QString _oldError, _newError, _emailError;
 
 	rpl::event_stream<QByteArray> _newPasswordSet;
+	rpl::event_stream<MTPauth_Authorization> _newAuthorization;
 	rpl::event_stream<> _passwordReloadNeeded;
 	rpl::event_stream<> _clearUnconfirmedPassword;
 
@@ -172,14 +188,14 @@ class RecoverBox final : public Ui::BoxContent {
 public:
 	RecoverBox(
 		QWidget*,
-		not_null<Main::Session*> session,
+		not_null<MTP::Instance*> mtp,
+		Main::Session *session,
 		const QString &pattern,
-		bool notEmptyPassport,
-		bool hasPendingReset,
+		const PasscodeBox::CloudFields &fields,
 		Fn<void()> closeParent = nullptr);
 
-	rpl::producer<> passwordCleared() const;
-	rpl::producer<> recoveryExpired() const;
+	[[nodiscard]] rpl::producer<QByteArray> newPasswordSet() const;
+	[[nodiscard]] rpl::producer<> recoveryExpired() const;
 
 	//void reloadPassword();
 	//void recoveryExpired();
@@ -194,15 +210,18 @@ protected:
 private:
 	void submit();
 	void codeChanged();
-	void codeSubmitDone(const MTPauth_Authorization &result);
-	void codeSubmitFail(const MTP::Error &error);
+	void proceedToClear();
+	void proceedToChange(const QString &code);
+	void checkSubmitFail(const MTP::Error &error);
 	void setError(const QString &error);
 
+	Main::Session *_session = nullptr;
 	MTP::Sender _api;
 	mtpRequestId _submitRequest = 0;
 
 	QString _pattern;
-	bool _notEmptyPassport = false;
+
+	PasscodeBox::CloudFields _cloudFields;
 
 	object_ptr<Ui::InputField> _recoverCode;
 	object_ptr<Ui::LinkButton> _noEmailAccess;
@@ -210,7 +229,7 @@ private:
 
 	QString _error;
 
-	rpl::event_stream<> _passwordCleared;
+	rpl::event_stream<QByteArray> _newPasswordSet;
 	rpl::event_stream<> _recoveryExpired;
 
 };

Telegram/SourceFiles/boxes/peers/add_participants_box.cpp

@@ -30,7 +30,6 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "info/profile/info_profile_icon.h"
 #include "apiwrap.h"
 #include "facades.h" // Ui::showPeerHistory
-#include "app.h"
 #include "styles/style_boxes.h"
 
 namespace {

Telegram/SourceFiles/boxes/peers/edit_participant_box.cpp

@@ -36,6 +36,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "base/unixtime.h"
 #include "base/qt_adapters.h"
 #include "apiwrap.h"
+#include "api/api_cloud_password.h"
 #include "main/main_session.h"
 #include "styles/style_layers.h"
 #include "styles/style_boxes.h"
@@ -444,7 +445,7 @@ void EditAdminBox::transferOwnership() {
 		? peer()->asChannel()->inputChannel
 		: MTP_inputChannelEmpty();
 	const auto api = &peer()->session().api();
-	api->reloadPasswordState();
+	api->cloudPassword().reload();
 	_checkTransferRequestId = api->request(MTPchannels_EditCreator(
 		channel,
 		MTP_inputUserEmpty(),
@@ -495,7 +496,7 @@ void EditAdminBox::transferOwnershipChecked() {
 }
 
 void EditAdminBox::requestTransferPassword(not_null<ChannelData*> channel) {
-	peer()->session().api().passwordState(
+	peer()->session().api().cloudPassword().state(
 	) | rpl::take(
 		1
 	) | rpl::start_with_next([=](const Core::CloudPasswordState &state) {

Telegram/SourceFiles/boxes/peers/edit_peer_info_box.cpp

@@ -47,7 +47,6 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "ui/wrap/vertical_layout.h"
 #include "window/window_session_controller.h"
 #include "info/profile/info_profile_icon.h"
-#include "app.h"
 #include "apiwrap.h"
 #include "api/api_invite_links.h"
 #include "facades.h"

Telegram/SourceFiles/boxes/peers/edit_peer_permissions_box.cpp

@@ -27,7 +27,6 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "main/main_session.h"
 #include "mainwindow.h"
 #include "apiwrap.h"
-#include "app.h"
 #include "styles/style_layers.h"
 #include "styles/style_boxes.h"
 #include "styles/style_info.h"

Telegram/SourceFiles/boxes/send_files_box.cpp

@@ -7,7 +7,6 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 */
 #include "boxes/send_files_box.h"
 
-#include "platform/platform_specific.h"
 #include "lang/lang_keys.h"
 #include "storage/localstorage.h"
 #include "storage/storage_media_prepare.h"
@@ -52,7 +51,6 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "core/application.h"
 #include "core/core_settings.h"
 #include "facades.h" // App::LambdaDelayed.
-#include "app.h"
 #include "styles/style_chat.h"
 #include "styles/style_layers.h"
 #include "styles/style_boxes.h"
@@ -800,10 +798,7 @@ bool SendFilesBox::addFiles(not_null<const QMimeData*> data) {
 		if (result.error == Ui::PreparedList::Error::None) {
 			return result;
 		} else if (data->hasImage()) {
-			auto image = Platform::GetImageFromClipboard();
-			if (image.isNull()) {
-				image = qvariant_cast<QImage>(data->imageData());
-			}
+			auto image = qvariant_cast<QImage>(data->imageData());
 			if (!image.isNull()) {
 				return Storage::PrepareMediaFromImage(
 					std::move(image),

Telegram/SourceFiles/boxes/url_auth_box.cpp

@@ -19,7 +19,6 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "lang/lang_keys.h"
 #include "main/main_session.h"
 #include "apiwrap.h"
-#include "app.h"
 #include "styles/style_layers.h"
 #include "styles/style_boxes.h"
 

Telegram/SourceFiles/calls/calls_box_controller.cpp

@@ -26,7 +26,6 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "boxes/confirm_box.h"
 #include "base/unixtime.h"
 #include "api/api_updates.h"
-#include "app.h"
 #include "apiwrap.h"
 #include "styles/style_layers.h" // st::boxLabel.
 #include "styles/style_calls.h"

Telegram/SourceFiles/calls/calls_call.cpp

@@ -378,7 +378,8 @@ void Call::setupOutgoingVideo() {
 			Assert(state == Webrtc::VideoState::Active);
 			if (!_videoCapture) {
 				_videoCapture = _delegate->callGetVideoCapture(
-					_videoCaptureDeviceId);
+					_videoCaptureDeviceId,
+					_videoCaptureIsScreencast);
 				_videoCapture->setOutput(_videoOutgoing->sink());
 			}
 			if (_instance) {
@@ -735,7 +736,7 @@ void Call::createAndStartController(const MTPDphoneCall &call) {
 			.receiveTimeout = serverConfig.callPacketTimeoutMs / 1000.,
 			.dataSaving = tgcalls::DataSaving::Never,
 			.enableP2P = call.is_p2p_allowed(),
-			.enableAEC = !Platform::IsMac10_7OrGreater(),
+			.enableAEC = false,
 			.enableNS = true,
 			.enableAGC = true,
 			.enableVolumeControl = true,
@@ -985,7 +986,10 @@ void Call::setCurrentCameraDevice(const QString &deviceId) {
 	if (!_videoCaptureIsScreencast) {
 		_videoCaptureDeviceId = deviceId;
 		if (_videoCapture) {
-			_videoCapture->switchToDevice(deviceId.toStdString());
+			_videoCapture->switchToDevice(deviceId.toStdString(), false);
+			if (_instance) {
+				_instance->sendVideoDeviceUpdated();
+			}
 		}
 	}
 }
@@ -1042,7 +1046,10 @@ void Call::toggleCameraSharing(bool enabled) {
 		const auto deviceId = Core::App().settings().callVideoInputDeviceId();
 		_videoCaptureDeviceId = deviceId;
 		if (_videoCapture) {
-			_videoCapture->switchToDevice(deviceId.toStdString());
+			_videoCapture->switchToDevice(deviceId.toStdString(), false);
+			if (_instance) {
+				_instance->sendVideoDeviceUpdated();
+			}
 		}
 		_videoOutgoing->setState(Webrtc::VideoState::Active);
 	}), true);
@@ -1066,7 +1073,10 @@ void Call::toggleScreenSharing(std::optional<QString> uniqueId) {
 	_videoCaptureIsScreencast = true;
 	_videoCaptureDeviceId = *uniqueId;
 	if (_videoCapture) {
-		_videoCapture->switchToDevice(uniqueId->toStdString());
+		_videoCapture->switchToDevice(uniqueId->toStdString(), true);
+		if (_instance) {
+			_instance->sendVideoDeviceUpdated();
+		}
 	}
 	_videoOutgoing->setState(Webrtc::VideoState::Active);
 }

Telegram/SourceFiles/calls/calls_call.h

@@ -77,8 +77,10 @@ public:
 			Fn<void()> onSuccess,
 			bool video) = 0;
 
-		virtual auto callGetVideoCapture(const QString &deviceId)
-			-> std::shared_ptr<tgcalls::VideoCaptureInterface> = 0;
+		virtual auto callGetVideoCapture(
+			const QString &deviceId,
+			bool isScreenCapture)
+		-> std::shared_ptr<tgcalls::VideoCaptureInterface> = 0;
 
 		virtual ~Delegate() = default;
 

Telegram/SourceFiles/calls/calls_instance.cpp

@@ -34,7 +34,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "mainwidget.h"
 #include "mtproto/mtproto_config.h"
 #include "boxes/rate_call_box.h"
-#include "app.h"
+#include "app.h" // App::quitting
 
 #include <tgcalls/VideoCaptureInterface.h>
 #include <tgcalls/StaticThreads.h>
@@ -64,8 +64,10 @@ public:
 		Fn<void()> onSuccess,
 		bool video) override;
 	void callPlaySound(CallSound sound) override;
-	auto callGetVideoCapture(const QString &deviceId)
-		-> std::shared_ptr<tgcalls::VideoCaptureInterface> override;
+	auto callGetVideoCapture(
+		const QString &deviceId,
+		bool isScreenCapture)
+	-> std::shared_ptr<tgcalls::VideoCaptureInterface> override;
 
 	void groupCallFinished(not_null<GroupCall*> call) override;
 	void groupCallFailed(not_null<GroupCall*> call) override;
@@ -123,9 +125,11 @@ void Instance::Delegate::callPlaySound(CallSound sound) {
 	}());
 }
 
-auto Instance::Delegate::callGetVideoCapture(const QString &deviceId)
+auto Instance::Delegate::callGetVideoCapture(
+	const QString &deviceId,
+	bool isScreenCapture)
 -> std::shared_ptr<tgcalls::VideoCaptureInterface> {
-	return _instance->getVideoCapture(deviceId);
+	return _instance->getVideoCapture(deviceId, isScreenCapture);
 }
 
 void Instance::Delegate::groupCallFinished(not_null<GroupCall*> call) {
@@ -159,7 +163,7 @@ void Instance::Delegate::groupCallPlaySound(GroupCallSound sound) {
 
 auto Instance::Delegate::groupCallGetVideoCapture(const QString &deviceId)
 -> std::shared_ptr<tgcalls::VideoCaptureInterface> {
-	return _instance->getVideoCapture(deviceId);
+	return _instance->getVideoCapture(deviceId, false);
 }
 
 FnMut<void()> Instance::Delegate::groupCallAddAsyncWaiter() {
@@ -699,12 +703,15 @@ void Instance::requestPermissionOrFail(Platform::PermissionType type, Fn<void()>
 }
 
 std::shared_ptr<tgcalls::VideoCaptureInterface> Instance::getVideoCapture(
-		std::optional<QString> deviceId) {
+		std::optional<QString> deviceId,
+		bool isScreenCapture) {
 	if (auto result = _videoCapture.lock()) {
 		if (deviceId) {
-			result->switchToDevice((deviceId->isEmpty()
-				? Core::App().settings().callVideoInputDeviceId()
-				: *deviceId).toStdString());
+			result->switchToDevice(
+				(deviceId->isEmpty()
+					? Core::App().settings().callVideoInputDeviceId()
+					: *deviceId).toStdString(),
+				isScreenCapture);
 		}
 		return result;
 	}

Telegram/SourceFiles/calls/calls_instance.h

@@ -76,7 +76,8 @@ public:
 	bool minimizeCurrentActiveCall();
 	bool closeCurrentActiveCall();
 	[[nodiscard]] auto getVideoCapture(
-		std::optional<QString> deviceId = std::nullopt)
+		std::optional<QString> deviceId = std::nullopt,
+		bool isScreenCapture = false)
 		-> std::shared_ptr<tgcalls::VideoCaptureInterface>;
 	void requestPermissionsOrFail(Fn<void()> onSuccess, bool video = true);
 

Telegram/SourceFiles/calls/calls_panel.cpp

@@ -45,7 +45,6 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "platform/platform_specific.h"
 #include "base/platform/base_platform_info.h"
 #include "window/main_window.h"
-#include "app.h"
 #include "webrtc/webrtc_video_track.h"
 #include "webrtc/webrtc_media_devices.h"
 #include "styles/style_calls.h"
@@ -77,6 +76,9 @@ Panel::Panel(not_null<Call*> call)
 , _mute(widget(), st::callMicrophoneMute, &st::callMicrophoneUnmute)
 , _name(widget(), st::callName)
 , _status(widget(), st::callStatus) {
+	_layerBg->setStyleOverrides(&st::groupCallBox, &st::groupCallLayerBox);
+	_layerBg->setHideByBackgroundClick(true);
+
 	_decline->setDuration(st::callPanelDuration);
 	_decline->entity()->setText(tr::lng_call_decline());
 	_cancel->setDuration(st::callPanelDuration);
@@ -158,9 +160,13 @@ void Panel::initWindow() {
 				_answerHangupRedial->height()).contains(widgetPoint)
 			|| (!_outgoingPreviewInBody
 				&& _outgoingVideoBubble->geometry().contains(widgetPoint));
-		return inControls
-			? Flag::None
-			: (Flag::Move | Flag::FullScreen);
+		if (inControls) {
+			return Flag::None | Flag(0);
+		}
+		const auto shown = _layerBg->topShownLayer();
+		return (!shown || !shown->geometry().contains(widgetPoint))
+			? (Flag::Move | Flag::FullScreen)
+			: Flag::None;
 	});
 
 	// Don't do that, it looks awful :(

Telegram/SourceFiles/calls/calls_top_bar.cpp

@@ -32,7 +32,6 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "main/main_session.h"
 #include "boxes/abstract_box.h"
 #include "base/timer.h"
-#include "app.h"
 #include "styles/style_calls.h"
 #include "styles/style_chat.h" // style::GroupCallUserpics
 #include "styles/style_layers.h"

Telegram/SourceFiles/calls/group/calls_group_call.cpp

@@ -654,7 +654,7 @@ void GroupCall::toggleScreenSharing(
 	_screenWithAudio = withAudio;
 	_screenState = Webrtc::VideoState::Active;
 	if (changed && wasSharing && isSharingScreen()) {
-		_screenCapture->switchToDevice(uniqueId->toStdString());
+		_screenCapture->switchToDevice(uniqueId->toStdString(), true);
 	}
 	if (_screenInstance) {
 		_screenInstance->setIsMuted(!withAudio);
@@ -1715,13 +1715,13 @@ void GroupCall::handlePossibleCreateOrJoinResponse(
 
 void GroupCall::handlePossibleCreateOrJoinResponse(
 		const MTPDgroupCall &data) {
-	setScheduledDate(data.vschedule_date().value_or_empty());
 	if (_acceptFields) {
 		if (!_instance && !_id) {
 			const auto input = MTP_inputGroupCall(
 				data.vid(),
 				data.vaccess_hash());
 			const auto scheduleDate = data.vschedule_date().value_or_empty();
+			setScheduledDate(scheduleDate);
 			if (const auto chat = _peer->asChat()) {
 				chat->setGroupCall(input, scheduleDate);
 			} else if (const auto group = _peer->asChannel()) {
@@ -1735,6 +1735,7 @@ void GroupCall::handlePossibleCreateOrJoinResponse(
 	} else if (_id != data.vid().v || !_instance) {
 		return;
 	}
+	setScheduledDate(data.vschedule_date().value_or_empty());
 	if (const auto streamDcId = data.vstream_dc_id()) {
 		_broadcastDcId = MTP::BareDcId(streamDcId->v);
 	}
@@ -1951,7 +1952,7 @@ void GroupCall::setupMediaDevices() {
 	) | rpl::start_with_next([=](QString id) {
 		_cameraInputId = id;
 		if (_cameraCapture) {
-			_cameraCapture->switchToDevice(id.toStdString());
+			_cameraCapture->switchToDevice(id.toStdString(), false);
 		}
 	}, _lifetime);
 }
@@ -2064,7 +2065,9 @@ void GroupCall::setupOutgoingVideo() {
 					});
 				});
 			} else {
-				_cameraCapture->switchToDevice(_cameraInputId.toStdString());
+				_cameraCapture->switchToDevice(
+					_cameraInputId.toStdString(),
+					false);
 			}
 			if (_instance) {
 				_instance->setVideoCapture(_cameraCapture);
@@ -2131,7 +2134,8 @@ void GroupCall::setupOutgoingVideo() {
 				});
 			} else {
 				_screenCapture->switchToDevice(
-					_screenDeviceId.toStdString());
+					_screenDeviceId.toStdString(),
+					true);
 			}
 			if (_screenInstance) {
 				_screenInstance->setVideoCapture(_screenCapture);
@@ -2779,6 +2783,8 @@ void GroupCall::checkLastSpoke() {
 			|| muted() == MuteState::Active
 			|| muted() == MuteState::PushToTalk) {
 			real->applyLastSpoke(ssrc, when, now);
+		} else {
+			real->applyLastSpoke(ssrc, { crl::time(), crl::time() }, now);
 		}
 	}
 	_lastSpoke = std::move(list);

Telegram/SourceFiles/calls/group/calls_group_members.cpp

@@ -246,7 +246,20 @@ private:
 		not_null<Row*> row,
 		const std::optional<Data::GroupCallParticipant> &was,
 		const Data::GroupCallParticipant *participant);
+	void updateRowInSoundingMap(
+		not_null<Row*> row,
+		bool wasSounding,
+		uint32 wasSsrc,
+		uint32 wasAdditionalSsrc,
+		const Data::GroupCallParticipant *participant);
+	void updateRowInSoundingMap(
+		not_null<Row*> row,
+		bool wasSounding,
+		uint32 wasSsrc,
+		bool nowSounding,
+		uint32 nowSsrc);
 	void removeRow(not_null<Row*> row);
+	void removeRowFromSoundingMap(not_null<Row*> row);
 	void updateRowLevel(not_null<Row*> row, float level);
 	void checkRowPosition(not_null<Row*> row);
 	[[nodiscard]] bool needToReorder(not_null<Row*> row) const;
@@ -804,14 +817,50 @@ void Members::Controller::updateRow(
 		: 0;
 	row->setSkipLevelUpdate(_skipRowLevelUpdate);
 	row->updateState(participant);
+
+	const auto wasNoSounding = _soundingRowBySsrc.empty();
+	updateRowInSoundingMap(
+		row,
+		wasSounding,
+		wasSsrc,
+		wasAdditionalSsrc,
+		participant);
+	const auto nowNoSounding = _soundingRowBySsrc.empty();
+	if (wasNoSounding && !nowNoSounding) {
+		_soundingAnimation.start();
+	} else if (nowNoSounding && !wasNoSounding) {
+		_soundingAnimation.stop();
+	}
+
+	delegate()->peerListUpdateRow(row);
+}
+
+void Members::Controller::updateRowInSoundingMap(
+		not_null<Row*> row,
+		bool wasSounding,
+		uint32 wasSsrc,
+		uint32 wasAdditionalSsrc,
+		const Data::GroupCallParticipant *participant) {
 	const auto nowSounding = row->sounding();
 	const auto nowSsrc = participant ? participant->ssrc : 0;
 	const auto nowAdditionalSsrc = participant
 		? GetAdditionalAudioSsrc(participant->videoParams)
 		: 0;
+	updateRowInSoundingMap(row, wasSounding, wasSsrc, nowSounding, nowSsrc);
+	updateRowInSoundingMap(
+		row,
+		wasSounding,
+		wasAdditionalSsrc,
+		nowSounding,
+		nowAdditionalSsrc);
+}
 
-	const auto wasNoSounding = _soundingRowBySsrc.empty();
-
+void Members::Controller::updateRowInSoundingMap(
+		not_null<Row*> row,
+		bool wasSounding,
+		uint32 wasSsrc,
+		bool nowSounding,
+		uint32 nowSsrc) {
 	if (wasSsrc == nowSsrc) {
 		if (nowSsrc && nowSounding != wasSounding) {
 			if (nowSounding) {
@@ -826,32 +875,14 @@ void Members::Controller::updateRow(
 			_soundingRowBySsrc.emplace(nowSsrc, row);
 		}
 	}
-	if (wasAdditionalSsrc == nowAdditionalSsrc) {
-		if (nowAdditionalSsrc && nowSounding != wasSounding) {
-			if (nowSounding) {
-				_soundingRowBySsrc.emplace(nowAdditionalSsrc, row);
-			} else {
-				_soundingRowBySsrc.remove(nowAdditionalSsrc);
-			}
-		}
-	} else {
-		_soundingRowBySsrc.remove(wasAdditionalSsrc);
-		if (nowSounding && nowAdditionalSsrc) {
-			_soundingRowBySsrc.emplace(nowAdditionalSsrc, row);
-		}
-	}
-
-	const auto nowNoSounding = _soundingRowBySsrc.empty();
-	if (wasNoSounding && !nowNoSounding) {
-		_soundingAnimation.start();
-	} else if (nowNoSounding && !wasNoSounding) {
-		_soundingAnimation.stop();
-	}
-
-	delegate()->peerListUpdateRow(row);
 }
 
 void Members::Controller::removeRow(not_null<Row*> row) {
+	removeRowFromSoundingMap(row);
+	delegate()->peerListRemoveRow(row);
+}
+
+void Members::Controller::removeRowFromSoundingMap(not_null<Row*> row) {
 	// There may be 0, 1 or 2 entries for a row.
 	for (auto i = begin(_soundingRowBySsrc); i != end(_soundingRowBySsrc);) {
 		if (i->second == row) {
@@ -860,7 +891,6 @@ void Members::Controller::removeRow(not_null<Row*> row) {
 			++i;
 		}
 	}
-	delegate()->peerListRemoveRow(row);
 }
 
 void Members::Controller::updateRowLevel(
@@ -944,18 +974,22 @@ void Members::Controller::prepareRows(not_null<Data::GroupCall*> real) {
 	auto changed = false;
 	auto count = delegate()->peerListFullRowsCount();
 	for (auto i = 0; i != count;) {
-		auto row = delegate()->peerListRowAt(i);
-		auto participantPeer = row->peer();
-		if (isMe(participantPeer)) {
+		const auto row = static_cast<Row*>(
+			delegate()->peerListRowAt(i).get());
+		removeRowFromSoundingMap(row);
+		const auto participantPeer = row->peer();
+		const auto me = isMe(participantPeer);
+		if (me) {
 			foundMe = true;
-			++i;
-			continue;
 		}
-		if (real->participantByPeer(participantPeer)) {
+		if (const auto found = real->participantByPeer(participantPeer)) {
+			updateRowInSoundingMap(row, false, 0, 0, found);
+			++i;
+		} else if (me) {
 			++i;
 		} else {
 			changed = true;
-			removeRow(static_cast<Row*>(row.get()));
+			removeRow(row);
 			--count;
 		}
 	}

Telegram/SourceFiles/calls/group/calls_group_panel.cpp

@@ -48,7 +48,6 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "base/unixtime.h"
 #include "base/qt_signal_producer.h"
 #include "base/timer_rpl.h"
-#include "app.h"
 #include "apiwrap.h" // api().kickParticipant.
 #include "webrtc/webrtc_video_track.h"
 #include "webrtc/webrtc_media_devices.h" // UniqueDesktopCaptureSource.
@@ -268,11 +267,16 @@ void Panel::initWindow() {
 			0,
 			widget()->width(),
 			st::groupCallMembersTop);
-		return (titleRect.contains(widgetPoint)
+		const auto moveable = (titleRect.contains(widgetPoint)
 			&& (!_menuToggle || !_menuToggle->geometry().contains(widgetPoint))
 			&& (!_menu || !_menu->geometry().contains(widgetPoint))
 			&& (!_recordingMark || !_recordingMark->geometry().contains(widgetPoint))
-			&& (!_joinAsToggle || !_joinAsToggle->geometry().contains(widgetPoint)))
+			&& (!_joinAsToggle || !_joinAsToggle->geometry().contains(widgetPoint)));
+		if (!moveable) {
+			return (Flag::None | Flag(0));
+		}
+		const auto shown = _layerBg->topShownLayer();
+		return (!shown || !shown->geometry().contains(widgetPoint))
 			? (Flag::Move | Flag::Maximize)
 			: Flag::None;
 	});

Telegram/SourceFiles/chat_helpers/gifs_list_widget.cpp

@@ -33,7 +33,6 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "main/main_session.h"
 #include "window/window_session_controller.h"
 #include "history/view/history_view_cursor_state.h"
-#include "app.h"
 #include "storage/storage_account.h" // Account::writeSavedGifs
 #include "styles/style_chat_helpers.h"
 

Telegram/SourceFiles/chat_helpers/gifs_list_widget.h

@@ -11,7 +11,6 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "base/timer.h"
 #include "inline_bots/inline_bot_layout_item.h"
 #include "layout/layout_mosaic.h"
-#include "app.h"
 
 #include <QtCore/QTimer>
 

Telegram/SourceFiles/chat_helpers/send_context_menu.cpp

@@ -14,6 +14,9 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "history/view/history_view_schedule_box.h"
 #include "lang/lang_keys.h"
 #include "ui/widgets/popup_menu.h"
+#include "data/data_peer.h"
+#include "main/main_session.h"
+#include "apiwrap.h"
 
 #include <QtWidgets/QApplication>
 
@@ -133,4 +136,45 @@ void SetupMenuAndShortcuts(
 	}, button->lifetime());
 }
 
+void SetupUnreadMentionsMenu(
+		not_null<Ui::RpWidget*> button,
+		Fn<PeerData*()> currentPeer) {
+	struct State {
+		base::unique_qptr<Ui::PopupMenu> menu;
+		base::flat_set<not_null<PeerData*>> sentForPeers;
+	};
+	const auto state = std::make_shared<State>();
+	const auto showMenu = [=] {
+		const auto peer = currentPeer();
+		if (!peer) {
+			return;
+		}
+		state->menu = base::make_unique_q<Ui::PopupMenu>(button);
+		const auto text = tr::lng_context_mark_read_mentions_all(tr::now);
+		state->menu->addAction(text, [=] {
+			if (!state->sentForPeers.emplace(peer).second) {
+				return;
+			}
+			peer->session().api().request(MTPmessages_ReadMentions(
+				peer->input
+			)).done([=](const MTPmessages_AffectedHistory &result) {
+				state->sentForPeers.remove(peer);
+				peer->session().api().applyAffectedHistory(peer, result);
+			}).fail([=](const MTP::Error &error) {
+				state->sentForPeers.remove(peer);
+			}).send();
+		});
+		state->menu->popup(QCursor::pos());
+	};
+
+	base::install_event_filter(button, [=](not_null<QEvent*> e) {
+		if (e->type() == QEvent::ContextMenu) {
+			showMenu();
+			return base::EventFilterResult::Cancel;
+		}
+		return base::EventFilterResult::Continue;
+	});
+
+}
+
 } // namespace SendMenu

Telegram/SourceFiles/chat_helpers/send_context_menu.h

@@ -50,4 +50,8 @@ void SetupMenuAndShortcuts(
 	Fn<void()> silent,
 	Fn<void()> schedule);
 
+void SetupUnreadMentionsMenu(
+	not_null<Ui::RpWidget*> button,
+	Fn<PeerData*()> currentPeer);
+
 } // namespace SendMenu

Telegram/SourceFiles/chat_helpers/stickers_emoji_pack.cpp

@@ -21,7 +21,6 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "core/application.h"
 #include "base/call_delayed.h"
 #include "apiwrap.h"
-#include "app.h"
 #include "styles/style_chat.h"
 
 #include <QtCore/QBuffer>

Telegram/SourceFiles/chat_helpers/tabbed_panel.cpp

@@ -14,7 +14,6 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "window/window_session_controller.h"
 #include "mainwindow.h"
 #include "core/application.h"
-#include "app.h"
 #include "styles/style_chat_helpers.h"
 
 namespace ChatHelpers {

Telegram/SourceFiles/chat_helpers/tabbed_section.cpp

@@ -26,7 +26,7 @@ object_ptr<Window::SectionWidget> TabbedMemento::createWidget(
 TabbedSection::TabbedSection(
 	QWidget *parent,
 	not_null<Window::SessionController*> controller)
-: Window::SectionWidget(parent, controller)
+: Window::SectionWidget(parent, controller, PaintedBackground::Custom)
 , _selector(controller->tabbedSelector()) {
 	_selector->setParent(this);
 	_selector->setRoundRadius(0);

Telegram/SourceFiles/core/application.cpp

@@ -7,6 +7,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 */
 #include "core/application.h"
 
+#include "data/data_abstract_structure.h"
 #include "data/data_photo.h"
 #include "data/data_document.h"
 #include "data/data_session.h"
@@ -41,6 +42,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "lang/lang_instance.h"
 #include "mainwidget.h"
 #include "core/file_utilities.h"
+#include "core/crash_reports.h"
 #include "main/main_account.h"
 #include "main/main_domain.h"
 #include "main/main_session.h"
@@ -64,6 +66,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "ui/text/text_options.h"
 #include "ui/emoji_config.h"
 #include "ui/effects/animations.h"
+#include "ui/cached_round_corners.h"
 #include "storage/serialize_common.h"
 #include "storage/storage_domain.h"
 #include "storage/storage_databases.h"
@@ -92,6 +95,27 @@ constexpr auto kQuitPreventTimeoutMs = crl::time(1500);
 constexpr auto kAutoLockTimeoutLateMs = crl::time(3000);
 constexpr auto kClearEmojiImageSourceTimeout = 10 * crl::time(1000);
 
+void SetCrashAnnotationsGL() {
+#ifdef Q_OS_WIN
+	CrashReports::SetAnnotation("OpenGL ANGLE", [] {
+		if (Core::App().settings().disableOpenGL()) {
+			return "Disabled";
+		} else switch (Ui::GL::CurrentANGLE()) {
+		case Ui::GL::ANGLE::Auto: return "Auto";
+		case Ui::GL::ANGLE::D3D11: return "Direct3D 11";
+		case Ui::GL::ANGLE::D3D9: return "Direct3D 9";
+		case Ui::GL::ANGLE::D3D11on12: return "D3D11on12";
+		case Ui::GL::ANGLE::OpenGL: return "OpenGL";
+		}
+		Unexpected("Ui::GL::CurrentANGLE value in SetupANGLE.");
+	}());
+#else // Q_OS_WIN
+	CrashReports::SetAnnotation(
+		"OpenGL",
+		Core::App().settings().disableOpenGL() ? "Disabled" : "Enabled");
+#endif // Q_OS_WIN
+}
+
 } // namespace
 
 Application *Application::Instance = nullptr;
@@ -172,7 +196,8 @@ Application::~Application() {
 	Ui::Emoji::Clear();
 	Media::Clip::Finish();
 
-	App::deinitMedia();
+	Ui::FinishCachedCorners();
+	Data::clearGlobalStructures();
 
 	Window::Theme::Uninitialize();
 
@@ -217,6 +242,7 @@ void Application::run() {
 
 	style::startManager(cScale());
 	Ui::InitTextOptions();
+	Ui::StartCachedCorners();
 	Ui::Emoji::Init();
 	startEmojiImageLoader();
 	startSystemDarkModeViewer();
@@ -262,7 +288,6 @@ void Application::run() {
 
 	// Depend on activeWindow() for now :(
 	startShortcuts();
-	App::initMedia();
 	startDomain();
 
 	_window->widget()->show();
@@ -284,6 +309,7 @@ void Application::run() {
 		LOG(("Shortcuts Error: %1").arg(error));
 	}
 
+	SetCrashAnnotationsGL();
 	if (!Platform::IsMac() && Ui::GL::LastCrashCheckFailed()) {
 		showOpenGLCrashNotification();
 	}

Telegram/SourceFiles/core/changelogs.cpp

@@ -88,6 +88,21 @@ std::map<int, const char*> BetaLogs() {
 
 		"- Fix Direct3D acceleration on basic Windows 7 setup.\n"
 	},
+	{
+		2009004,
+		"- Choose one from dozens of new gorgeous animated backgrounds"
+		" in Chat Settings > Chat background.\n"
+	},
+	{
+		2009005,
+		"- Tile chat background patterns horizontally.\n"
+
+		"- Fix a rare crash in spellchecker on Windows.\n"
+
+		"- Fix animated chat backgrounds in Saved Messages.\n"
+
+		"- Fix \"Sorry, group is inaccessible\" message in scheduled voice chats.\n",
+	},
 	};
 };
 

Telegram/SourceFiles/core/click_handler_types.cpp

@@ -23,7 +23,6 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "data/data_session.h"
 #include "window/window_session_controller.h"
 #include "facades.h"
-#include "app.h"
 
 #include <QtGui/QGuiApplication>
 

Telegram/SourceFiles/core/crash_reports.cpp

@@ -299,10 +299,8 @@ QString PlatformString() {
 		return qsl("MacAppStore");
 	} else if (Platform::IsMac()) {
 		return qsl("MacOS");
-	} else if (Platform::IsLinux32Bit()) {
-		return qsl("Linux32Bit");
-	} else if (Platform::IsLinux64Bit()) {
-		return qsl("Linux64bit");
+	} else if (Platform::IsLinux()) {
+		return qsl("Linux");
 	}
 	Unexpected("Platform in CrashReports::PlatformString.");
 }

Telegram/SourceFiles/core/launcher.cpp

@@ -286,10 +286,7 @@ void Launcher::init() {
 	initQtMessageLogging();
 
 	QApplication::setApplicationName(qsl("TelegramDesktop"));
-
-#ifndef OS_MAC_OLD
 	QApplication::setAttribute(Qt::AA_DisableHighDpiScaling, true);
-#endif // OS_MAC_OLD
 
 	// fallback session management is useless for tdesktop since it doesn't have
 	// any "are you sure you want to close this window?" dialogs
@@ -427,9 +424,17 @@ void Launcher::initQtMessageLogging() {
 			QtMsgType type,
 			const QMessageLogContext &context,
 			const QString &msg) {
-		if (OriginalMessageHandler) {
-			OriginalMessageHandler(type, context, msg);
-		}
+		const auto InvokeOriginal = [&] {
+#ifndef _DEBUG
+			if (Logs::DebugEnabled()) {
+				return;
+			}
+#endif // _DEBUG
+			if (OriginalMessageHandler) {
+				OriginalMessageHandler(type, context, msg);
+			}
+		};
+		InvokeOriginal();
 		if (Logs::DebugEnabled() || !Logs::started()) {
 			if (!Logs::WritingEntry()) {
 				// Sometimes Qt logs something inside our own logging.
@@ -450,7 +455,6 @@ void Launcher::processArguments() {
 		AllLeftValues,
 	};
 	auto parseMap = std::map<QByteArray, KeyFormat> {
-		{ "-testmode"       , KeyFormat::NoValues },
 		{ "-debug"          , KeyFormat::NoValues },
 		{ "-freetype"       , KeyFormat::NoValues },
 		{ "-many"           , KeyFormat::NoValues },
@@ -459,7 +463,6 @@ void Launcher::processArguments() {
 		{ "-fixprevious"    , KeyFormat::NoValues },
 		{ "-cleanup"        , KeyFormat::NoValues },
 		{ "-noupdate"       , KeyFormat::NoValues },
-		{ "-externalupdater", KeyFormat::NoValues },
 		{ "-tosettings"     , KeyFormat::NoValues },
 		{ "-startintray"    , KeyFormat::NoValues },
 		{ "-sendpath"       , KeyFormat::AllLeftValues },
@@ -490,9 +493,6 @@ void Launcher::processArguments() {
 		}
 	}
 
-	if (parseResult.contains("-externalupdater")) {
-		SetUpdaterDisabledAtStartup();
-	}
 	gUseFreeType = parseResult.contains("-freetype");
 	gDebugMode = parseResult.contains("-debug");
 	gManyInstance = parseResult.contains("-many");

Telegram/SourceFiles/core/local_url_handlers.cpp

@@ -40,7 +40,6 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "main/main_session.h"
 #include "main/main_session_settings.h"
 #include "apiwrap.h"
-#include "app.h"
 
 #include <QtGui/QGuiApplication>
 
@@ -232,15 +231,16 @@ bool ShowWallPaper(
 	const auto params = url_parse_params(
 		match->captured(1),
 		qthelp::UrlParamNameTransform::ToLower);
-	if (!params.value("gradient").isEmpty()) {
-		Ui::show(Box<InformBox>(
-			tr::lng_background_gradient_unsupported(tr::now)));
-		return false;
-	}
+	const auto bg = params.value("bg_color");
 	const auto color = params.value("color");
+	const auto gradient = params.value("gradient");
 	return BackgroundPreviewBox::Start(
 		controller,
-		(color.isEmpty() ? params.value(qsl("slug")) : color),
+		(!color.isEmpty()
+			? color
+			: !gradient.isEmpty()
+			? gradient
+			: params.value(qsl("slug"))),
 		params);
 }
 

Telegram/SourceFiles/core/mime_type.cpp

@@ -21,6 +21,7 @@ QStringList MimeType::globPatterns() const {
 	switch (_type) {
 	case Known::WebP: return QStringList(u"*.webp"_q);
 	case Known::Tgs: return QStringList(u"*.tgs"_q);
+	case Known::Tgv: return QStringList(u"*.tgv"_q);
 	case Known::TDesktopTheme: return QStringList(u"*.tdesktop-theme"_q);
 	case Known::TDesktopPalette: return QStringList(u"*.tdesktop-palette"_q);
 	default: break;
@@ -32,6 +33,7 @@ QString MimeType::filterString() const {
 	switch (_type) {
 	case Known::WebP: return u"WebP image (*.webp)"_q;
 	case Known::Tgs: return u"Telegram sticker (*.tgs)"_q;
+	case Known::Tgv: return u"Wallpaper pattern (*.tgv)"_q;
 	case Known::TDesktopTheme: return u"Theme files (*.tdesktop-theme)"_q;
 	case Known::TDesktopPalette: return u"Palette files (*.tdesktop-palette)"_q;
 	default: break;
@@ -43,6 +45,7 @@ QString MimeType::name() const {
 	switch (_type) {
 	case Known::WebP: return u"image/webp"_q;
 	case Known::Tgs: return u"application/x-tgsticker"_q;
+	case Known::Tgv: return u"application/x-tgwallpattern"_q;
 	case Known::TDesktopTheme: return u"application/x-tdesktop-theme"_q;
 	case Known::TDesktopPalette: return u"application/x-tdesktop-palette"_q;
 	default: break;
@@ -55,6 +58,8 @@ MimeType MimeTypeForName(const QString &mime) {
 		return MimeType(MimeType::Known::WebP);
 	} else if (mime == qstr("application/x-tgsticker")) {
 		return MimeType(MimeType::Known::Tgs);
+	} else if (mime == qstr("application/x-tgwallpattern")) {
+		return MimeType(MimeType::Known::Tgv);
 	} else if (mime == qstr("application/x-tdesktop-theme")
 		|| mime == qstr("application/x-tgtheme-tdesktop")) {
 		return MimeType(MimeType::Known::TDesktopTheme);
@@ -72,6 +77,8 @@ MimeType MimeTypeForFile(const QFileInfo &file) {
 		return MimeType(MimeType::Known::WebP);
 	} else if (path.endsWith(qstr(".tgs"), Qt::CaseInsensitive)) {
 		return MimeType(MimeType::Known::Tgs);
+	} else if (path.endsWith(qstr(".tgv"))) {
+		return MimeType(MimeType::Known::Tgv);
 	} else if (path.endsWith(qstr(".tdesktop-theme"), Qt::CaseInsensitive)) {
 		return MimeType(MimeType::Known::TDesktopTheme);
 	} else if (path.endsWith(qstr(".tdesktop-palette"), Qt::CaseInsensitive)) {

Telegram/SourceFiles/core/mime_type.h

@@ -22,6 +22,7 @@ public:
 		TDesktopPalette,
 		WebP,
 		Tgs,
+		Tgv,
 	};
 
 	explicit MimeType(const QMimeType &type);

Telegram/SourceFiles/core/update_checker.cpp

@@ -242,9 +242,7 @@ QString FindUpdateFile() {
 			"tupdate|"
 			"tx64upd|"
 			"tmacupd|"
-			"tosxupd|"
 			"tlinuxupd|"
-			"tlinux32upd"
 			")\\d+(_[a-z\\d]+)?$",
 			QRegularExpression::CaseInsensitiveOption
 		).match(info.fileName()).hasMatch()) {

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 = 2009000;
-constexpr auto AppVersionStr = "2.9";
-constexpr auto AppBetaVersion = false;
+constexpr auto AppVersion = 2009008;
+constexpr auto AppVersionStr = "2.9.8";
+constexpr auto AppBetaVersion = true;
 constexpr auto AppAlphaVersion = TDESKTOP_ALPHA_VERSION;

Telegram/SourceFiles/data/data_document.cpp

@@ -45,7 +45,6 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "mainwindow.h"
 #include "core/application.h"
 #include "lottie/lottie_animation.h"
-#include "app.h"
 
 #include <QtCore/QBuffer>
 #include <QtCore/QMimeType>
@@ -412,7 +411,7 @@ void DocumentData::setattributes(
 
 void DocumentData::validateLottieSticker() {
 	if (type == FileDocument
-		&& _mimeString == qstr("application/x-tgsticker")) {
+		&& hasMimeType(qstr("application/x-tgsticker"))) {
 		type = StickerDocument;
 		_additional = std::make_unique<StickerData>();
 		sticker()->animated = true;
@@ -443,9 +442,8 @@ bool DocumentData::checkWallPaperProperties() {
 		|| !dimensions.height()
 		|| dimensions.width() > Storage::kMaxWallPaperDimension
 		|| dimensions.height() > Storage::kMaxWallPaperDimension
-		|| size > Storage::kMaxWallPaperInMemory
-		|| mimeString() == qstr("application/x-tgwallpattern")) {
-		return false; // #TODO themes support svg patterns
+		|| size > Storage::kMaxWallPaperInMemory) {
+		return false;
 	}
 	type = WallPaperDocument;
 	return true;
@@ -488,9 +486,18 @@ bool DocumentData::isWallPaper() const {
 }
 
 bool DocumentData::isPatternWallPaper() const {
+	return isWallPaper()
+		&& (isPatternWallPaperPNG() || isPatternWallPaperSVG());
+}
+
+bool DocumentData::isPatternWallPaperPNG() const {
 	return isWallPaper() && hasMimeType(qstr("image/png"));
 }
 
+bool DocumentData::isPatternWallPaperSVG() const {
+	return isWallPaper() && hasMimeType(qstr("application/x-tgwallpattern"));
+}
+
 bool DocumentData::hasThumbnail() const {
 	return _thumbnail.location.valid();
 }
@@ -662,9 +669,9 @@ bool DocumentData::saveToCache() const {
 		&& ((type == StickerDocument)
 			|| isAnimation()
 			|| isVoiceMessage()
-			|| (type == WallPaperDocument)
+			|| isWallPaper()
 			|| isTheme()
-			|| (mimeString() == qstr("image/png")
+			|| (hasMimeType(qstr("image/png"))
 				&& _filename.startsWith("image_")));
 }
 
@@ -1234,11 +1241,12 @@ QString DocumentData::mimeString() const {
 }
 
 bool DocumentData::hasMimeType(QLatin1String mime) const {
-	return !_mimeString.compare(mime, Qt::CaseInsensitive);
+	return (_mimeString == mime);
 }
 
 void DocumentData::setMimeString(const QString &mime) {
 	_mimeString = mime;
+	_mimeString = std::move(_mimeString).toLower();
 }
 
 MediaKey DocumentData::mediaKey() const {
@@ -1264,7 +1272,7 @@ uint8 DocumentData::cacheTag() const {
 		return Data::kVideoMessageCacheTag;
 	} else if (isAnimation()) {
 		return Data::kAnimationCacheTag;
-	} else if (type == WallPaperDocument) {
+	} else if (isWallPaper()) {
 		return Data::kImageCacheTag;
 	}
 	return 0;
@@ -1299,14 +1307,9 @@ bool DocumentData::isGifv() const {
 }
 
 bool DocumentData::isTheme() const {
-	return
-		_mimeString == qstr("application/x-tgtheme-tdesktop")
-		|| _filename.endsWith(
-			qstr(".tdesktop-theme"),
-			Qt::CaseInsensitive)
-		|| _filename.endsWith(
-			qstr(".tdesktop-palette"),
-			Qt::CaseInsensitive);
+	return hasMimeType(qstr("application/x-tgtheme-tdesktop"))
+		|| _filename.endsWith(qstr(".tdesktop-theme"), Qt::CaseInsensitive)
+		|| _filename.endsWith(qstr(".tdesktop-palette"), Qt::CaseInsensitive);
 }
 
 bool DocumentData::isSong() const {

Telegram/SourceFiles/data/data_document.h

@@ -155,6 +155,8 @@ public:
 	bool checkWallPaperProperties();
 	[[nodiscard]] bool isWallPaper() const;
 	[[nodiscard]] bool isPatternWallPaper() const;
+	[[nodiscard]] bool isPatternWallPaperPNG() const;
+	[[nodiscard]] bool isPatternWallPaperSVG() const;
 
 	[[nodiscard]] bool hasThumbnail() const;
 	[[nodiscard]] bool thumbnailLoading() const;

Telegram/SourceFiles/data/data_document_media.cpp

@@ -24,7 +24,6 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "core/application.h"
 #include "storage/file_download.h"
 #include "ui/image/image.h"
-#include "app.h"
 
 #include <QtCore/QBuffer>
 #include <QtGui/QImageReader>
@@ -40,6 +39,8 @@ enum class FileType {
 	Video,
 	AnimatedSticker,
 	WallPaper,
+	WallPatternPNG,
+	WallPatternSVG,
 	Theme,
 };
 
@@ -61,6 +62,15 @@ enum class FileType {
 		return Lottie::ReadThumbnail(Lottie::ReadContent(data, path));
 	} else if (type == FileType::Theme) {
 		return Window::Theme::GeneratePreview(data, path);
+	} else if (type == FileType::WallPatternSVG) {
+		return Images::Read({
+			.path = path,
+			.content = std::move(data),
+			.maxSize = QSize(
+				kWallPaperThumbnailLimit,
+				kWallPaperThumbnailLimit),
+			.gzipSvg = true,
+		}).image;
 	}
 	auto buffer = QBuffer(&data);
 	auto file = QFile(path);
@@ -391,7 +401,11 @@ void DocumentMedia::checkStickerLarge(not_null<FileLoader*> loader) {
 void DocumentMedia::GenerateGoodThumbnail(
 		not_null<DocumentData*> document,
 		QByteArray data) {
-	const auto type = document->isWallPaper()
+	const auto type = document->isPatternWallPaperSVG()
+		? FileType::WallPatternSVG
+		: document->isPatternWallPaperPNG()
+		? FileType::WallPatternPNG
+		: document->isWallPaper()
 		? FileType::WallPaper
 		: document->isTheme()
 		? FileType::Theme
@@ -416,7 +430,8 @@ void DocumentMedia::GenerateGoodThumbnail(
 			auto buffer = QBuffer(&bytes);
 			const auto format = (type == FileType::AnimatedSticker)
 				? "WEBP"
-				: (type == FileType::WallPaper && result.hasAlphaChannel())
+				: (type == FileType::WallPatternPNG
+					|| type == FileType::WallPatternSVG)
 				? "PNG"
 				: "JPG";
 			result.save(&buffer, format, kGoodThumbQuality);
@@ -464,11 +479,11 @@ void DocumentMedia::ReadOrGenerateThumbnail(
 			});
 		} else if (active) {
 			crl::async([=] {
-				const auto image = App::readImage(value, nullptr, false);
-				crl::on_main(guard, [=] {
+				auto image = Images::Read({ .content = value }).image;
+				crl::on_main(guard, [=, image = std::move(image)]() mutable {
 					document->setGoodThumbnailChecked(true);
 					if (const auto active = document->activeMediaView()) {
-						active->setGoodThumbnail(image);
+						active->setGoodThumbnail(std::move(image));
 					}
 				});
 			});

Telegram/SourceFiles/data/data_document_resolver.cpp

@@ -7,7 +7,6 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 */
 #include "data/data_document_resolver.h"
 
-#include "app.h"
 #include "facades.h"
 #include "base/platform/base_platform_info.h"
 #include "boxes/confirm_box.h"
@@ -34,6 +33,8 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 namespace Data {
 namespace {
 
+constexpr auto kMaxWallpaperSize = 3072;
+
 void LaunchWithWarning(
 		// not_null<Window::Controller*> controller,
 		const QString &name,
@@ -174,29 +175,33 @@ bool IsIpRevealingName(const QString &filepath) {
 	);
 }
 
+[[nodiscard]] QImage ReadImage(
+		const QString &path,
+		const QByteArray &content,
+		bool gzipSvg) {
+	return Images::Read({
+		.path = path,
+		.content = content,
+		.maxSize = QSize(kMaxWallpaperSize, kMaxWallpaperSize),
+		.gzipSvg = gzipSvg,
+	}).image;
+}
+
 base::binary_guard ReadImageAsync(
 		not_null<Data::DocumentMedia*> media,
 		FnMut<QImage(QImage)> postprocess,
 		FnMut<void(QImage&&)> done) {
 	auto result = base::binary_guard();
+	const auto gzipSvg = media->owner()->isPatternWallPaperSVG();
 	crl::async([
+		gzipSvg,
 		bytes = media->bytes(),
 		path = media->owner()->filepath(),
 		postprocess = std::move(postprocess),
 		guard = result.make_guard(),
 		callback = std::move(done)
 	]() mutable {
-		auto format = QByteArray();
-		if (bytes.isEmpty()) {
-			QFile f(path);
-			if (f.size() <= App::kImageSizeLimit
-				&& f.open(QIODevice::ReadOnly)) {
-				bytes = f.readAll();
-			}
-		}
-		auto image = bytes.isEmpty()
-			? QImage()
-			: App::readImage(bytes, &format, false, nullptr);
+		auto image = ReadImage(path, bytes, gzipSvg);
 		if (postprocess) {
 			image = postprocess(std::move(image));
 		}
@@ -231,7 +236,7 @@ void ResolveDocument(
 
 	const auto media = document->createMediaView();
 	const auto openImageInApp = [&] {
-		if (document->size >= App::kImageSizeLimit) {
+		if (document->size >= Images::kReadBytesLimit) {
 			return false;
 		}
 		const auto &location = document->location(true);

Telegram/SourceFiles/data/data_media_types.cpp

@@ -244,6 +244,14 @@ bool Media::forwardedBecomesUnread() const {
 	return false;
 }
 
+bool Media::dropForwardedInfo() const {
+	return false;
+}
+
+bool Media::forceForwardedInfo() const {
+	return false;
+}
+
 QString Media::errorTextForForward(not_null<PeerData*> peer) const {
 	return QString();
 }
@@ -625,6 +633,10 @@ bool MediaFile::forwardedBecomesUnread() const {
 		|| _document->isVideoMessage();
 }
 
+bool MediaFile::dropForwardedInfo() const {
+	return _document->isSong();
+}
+
 QString MediaFile::errorTextForForward(not_null<PeerData*> peer) const {
 	if (const auto sticker = _document->sticker()) {
 		if (const auto error = Data::RestrictionError(
@@ -1007,7 +1019,8 @@ WebPageData *MediaWebPage::webpage() const {
 
 bool MediaWebPage::hasReplyPreview() const {
 	if (const auto document = MediaWebPage::document()) {
-		return document->hasThumbnail() && !document->isPatternWallPaper();
+		return document->hasThumbnail()
+			&& !document->isPatternWallPaper();
 	} else if (const auto photo = MediaWebPage::photo()) {
 		return !photo->isNull();
 	}
@@ -1139,6 +1152,10 @@ QString MediaGame::errorTextForForward(not_null<PeerData*> peer) const {
 	).value_or(QString());
 }
 
+bool MediaGame::dropForwardedInfo() const {
+	return true;
+}
+
 bool MediaGame::consumeMessageText(const TextWithEntities &text) {
 	_consumedText = text;
 	return true;
@@ -1346,6 +1363,10 @@ TextForMimeData MediaDice::clipboardText() const {
 	return { notificationText() };
 }
 
+bool MediaDice::forceForwardedInfo() const {
+	return true;
+}
+
 bool MediaDice::updateInlineResultMedia(const MTPMessageMedia &media) {
 	return updateSentMedia(media);
 }

Telegram/SourceFiles/data/data_media_types.h

@@ -102,6 +102,8 @@ public:
 	virtual bool allowsEditMedia() const;
 	virtual bool allowsRevoke(TimeId now) const;
 	virtual bool forwardedBecomesUnread() const;
+	virtual bool dropForwardedInfo() const;
+	virtual bool forceForwardedInfo() const;
 	virtual QString errorTextForForward(not_null<PeerData*> peer) const;
 
 	[[nodiscard]] virtual bool consumeMessageText(
@@ -191,6 +193,7 @@ public:
 	bool allowsEditCaption() const override;
 	bool allowsEditMedia() const override;
 	bool forwardedBecomesUnread() const override;
+	bool dropForwardedInfo() const override;
 	QString errorTextForForward(not_null<PeerData*> peer) const override;
 
 	bool updateInlineResultMedia(const MTPMessageMedia &media) override;
@@ -352,6 +355,7 @@ public:
 	QString pinnedTextSubstring() const override;
 	TextForMimeData clipboardText() const override;
 	QString errorTextForForward(not_null<PeerData*> peer) const override;
+	bool dropForwardedInfo() const override;
 
 	bool consumeMessageText(const TextWithEntities &text) override;
 	TextWithEntities consumedMessageText() const override;
@@ -442,6 +446,8 @@ public:
 	QString notificationText() const override;
 	QString pinnedTextSubstring() const override;
 	TextForMimeData clipboardText() const override;
+	bool forceForwardedInfo() const override;
+
 	bool updateInlineResultMedia(const MTPMessageMedia &media) override;
 	bool updateSentMedia(const MTPMessageMedia &media) override;
 	std::unique_ptr<HistoryView::Media> createView(

Telegram/SourceFiles/data/data_photo.cpp

@@ -19,7 +19,6 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "storage/file_download.h"
 #include "core/application.h"
 #include "facades.h"
-#include "app.h"
 
 namespace {
 

Telegram/SourceFiles/data/data_wall_paper.cpp

@@ -32,15 +32,21 @@ constexpr auto kLegacy2DefaultBackground = 5947530738516623361;
 constexpr auto kDefaultBackground = 5778236420632084488;
 constexpr auto kIncorrectDefaultBackground = FromLegacyBackgroundId(105);
 
-quint32 SerializeMaybeColor(std::optional<QColor> color) {
-	return color
-		? ((quint32(std::clamp(color->red(), 0, 255)) << 16)
-			| (quint32(std::clamp(color->green(), 0, 255)) << 8)
-			| quint32(std::clamp(color->blue(), 0, 255)))
-		: quint32(-1);
+constexpr auto kVersionTag = qint32(0x7FFFFFFF);
+constexpr auto kVersion = 1;
+
+[[nodiscard]] quint32 SerializeColor(const QColor &color) {
+	return (quint32(std::clamp(color.red(), 0, 255)) << 16)
+		| (quint32(std::clamp(color.green(), 0, 255)) << 8)
+		| quint32(std::clamp(color.blue(), 0, 255));
 }
 
-std::optional<QColor> MaybeColorFromSerialized(quint32 serialized) {
+[[nodiscard]] quint32 SerializeMaybeColor(std::optional<QColor> color) {
+	return color ? SerializeColor(*color) : quint32(-1);
+}
+
+[[nodiscard]] std::optional<QColor> MaybeColorFromSerialized(
+		quint32 serialized) {
 	return (serialized == quint32(-1))
 		? std::nullopt
 		: std::make_optional(QColor(
@@ -49,7 +55,43 @@ std::optional<QColor> MaybeColorFromSerialized(quint32 serialized) {
 			int(serialized & 0xFFU)));
 }
 
-std::optional<QColor> ColorFromString(const QString &string) {
+[[nodiscard]] QColor DefaultBackgroundColor() {
+	return QColor(213, 223, 233);
+}
+
+[[nodiscard]] std::optional<QColor> MaybeColorFromSerialized(
+		const tl::conditional<MTPint> &mtp) {
+	return mtp ? MaybeColorFromSerialized(mtp->v) : std::nullopt;
+}
+
+[[nodiscard]] std::vector<QColor> ColorsFromMTP(
+		const MTPDwallPaperSettings &data) {
+	auto result = std::vector<QColor>();
+	const auto c1 = MaybeColorFromSerialized(data.vbackground_color());
+	if (!c1) {
+		return result;
+	}
+	result.reserve(4);
+	result.push_back(*c1);
+	const auto c2 = MaybeColorFromSerialized(data.vsecond_background_color());
+	if (!c2) {
+		return result;
+	}
+	result.push_back(*c2);
+	const auto c3 = MaybeColorFromSerialized(data.vthird_background_color());
+	if (!c3) {
+		return result;
+	}
+	result.push_back(*c3);
+	const auto c4 = MaybeColorFromSerialized(data.vfourth_background_color());
+	if (!c4) {
+		return result;
+	}
+	result.push_back(*c4);
+	return result;
+}
+
+[[nodiscard]] std::optional<QColor> ColorFromString(QStringView string) {
 	if (string.size() != 6) {
 		return {};
 	} else if (ranges::any_of(string, [](QChar ch) {
@@ -59,7 +101,7 @@ std::optional<QColor> ColorFromString(const QString &string) {
 	})) {
 		return {};
 	}
-	const auto component = [](const QString &text, int index) {
+	const auto component = [](QStringView text, int index) {
 		const auto decimal = [](QChar hex) {
 			const auto code = hex.unicode();
 			return (code >= '0' && code <= '9')
@@ -78,7 +120,30 @@ std::optional<QColor> ColorFromString(const QString &string) {
 		255);
 }
 
-QString StringFromColor(QColor color) {
+[[nodiscard]] std::vector<QColor> ColorsFromString(const QString &string) {
+	constexpr auto kMaxColors = 4;
+	const auto view = QStringView(string);
+	const auto count = int(view.size() / 6);
+	if (!count || count > kMaxColors || view.size() != count * 7 - 1) {
+		return {};
+	}
+	auto result = std::vector<QColor>();
+	result.reserve(count);
+	for (auto i = 0; i != count; ++i) {
+		if (i + 1 < count
+			&& view[i * 7 + 6] != '~'
+			&& (count > 2 || view[i * 7 + 6] != '-')) {
+			return {};
+		} else if (const auto parsed = ColorFromString(view.mid(i * 7, 6))) {
+			result.push_back(*parsed);
+		} else {
+			return {};
+		}
+	}
+	return result;
+}
+
+[[nodiscard]] QString StringFromColor(QColor color) {
 	const auto component = [](int value) {
 		const auto hex = [](int value) {
 			value = std::clamp(value, 0, 15);
@@ -93,6 +158,26 @@ QString StringFromColor(QColor color) {
 		+ component(color.blue());
 }
 
+[[nodiscard]] QString StringFromColors(const std::vector<QColor> &colors) {
+	Expects(!colors.empty());
+
+	auto strings = QStringList();
+	strings.reserve(colors.size());
+	for (const auto &color : colors) {
+		strings.push_back(StringFromColor(color));
+	}
+	const auto separator = (colors.size() > 2) ? '~' : '-';
+	return strings.join(separator);
+}
+
+[[nodiscard]] qint32 RawFromLegacyFlags(qint32 legacyFlags) {
+	using Flag = WallPaperFlag;
+	return ((legacyFlags & (1 << 0)) ? qint32(Flag::Creator) : 0)
+		| ((legacyFlags & (1 << 1)) ? qint32(Flag::Default) : 0)
+		| ((legacyFlags & (1 << 3)) ? qint32(Flag::Pattern) : 0)
+		| ((legacyFlags & (1 << 4)) ? qint32(Flag::Dark) : 0);
+}
+
 } // namespace
 
 WallPaper::WallPaper(WallPaperId id) : _id(id) {
@@ -112,7 +197,13 @@ WallPaperId WallPaper::id() const {
 }
 
 std::optional<QColor> WallPaper::backgroundColor() const {
-	return _backgroundColor;
+	return _backgroundColors.empty()
+		? std::nullopt
+		: std::make_optional(_backgroundColors.front());
+}
+
+const std::vector<QColor> WallPaper::backgroundColors() const {
+	return _backgroundColors;
 }
 
 DocumentData *WallPaper::document() const {
@@ -124,19 +215,19 @@ Image *WallPaper::localThumbnail() const {
 }
 
 bool WallPaper::isPattern() const {
-	return _flags & MTPDwallPaper::Flag::f_pattern;
+	return _flags & WallPaperFlag::Pattern;
 }
 
 bool WallPaper::isDefault() const {
-	return _flags & MTPDwallPaper::Flag::f_default;
+	return _flags & WallPaperFlag::Default;
 }
 
 bool WallPaper::isCreator() const {
-	return _flags & MTPDwallPaper::Flag::f_creator;
+	return _flags & WallPaperFlag::Creator;
 }
 
 bool WallPaper::isDark() const {
-	return _flags & MTPDwallPaper::Flag::f_dark;
+	return _flags & WallPaperFlag::Dark;
 }
 
 bool WallPaper::isLocal() const {
@@ -144,13 +235,22 @@ bool WallPaper::isLocal() const {
 }
 
 bool WallPaper::isBlurred() const {
-	return _settings & MTPDwallPaperSettings::Flag::f_blur;
+	return _blurred;
 }
 
 int WallPaper::patternIntensity() const {
 	return _intensity;
 }
 
+float64 WallPaper::patternOpacity() const {
+	return _intensity / 100.;
+}
+
+int WallPaper::gradientRotation() const {
+	// In case of complex gradients rotation value is dynamic.
+	return (_backgroundColors.size() < 3) ? _rotation : 0;
+}
+
 bool WallPaper::hasShareUrl() const {
 	return !_slug.isEmpty();
 }
@@ -162,19 +262,20 @@ QString WallPaper::shareUrl(not_null<Main::Session*> session) const {
 	const auto base = session->createInternalLinkFull("bg/" + _slug);
 	auto params = QStringList();
 	if (isPattern()) {
-		if (_backgroundColor) {
-			params.push_back("bg_color=" + StringFromColor(*_backgroundColor));
+		if (!backgroundColors().empty()) {
+			params.push_back(
+				"bg_color=" + StringFromColors(backgroundColors()));
 		}
 		if (_intensity) {
 			params.push_back("intensity=" + QString::number(_intensity));
 		}
 	}
-	auto mode = QStringList();
-	if (_settings & MTPDwallPaperSettings::Flag::f_blur) {
-		mode.push_back("blur");
+	if (_rotation && backgroundColors().size() == 2) {
+		params.push_back("rotation=" + QString::number(_rotation));
 	}
-	if (_settings & MTPDwallPaperSettings::Flag::f_motion) {
-		mode.push_back("motion");
+	auto mode = QStringList();
+	if (_blurred) {
+		mode.push_back("blur");
 	}
 	if (!mode.isEmpty()) {
 		params.push_back("mode=" + mode.join('+'));
@@ -211,94 +312,110 @@ MTPInputWallPaper WallPaper::mtpInput(not_null<Main::Session*> session) const {
 }
 
 MTPWallPaperSettings WallPaper::mtpSettings() const {
+	const auto serializeForIndex = [&](int index) {
+		return (_backgroundColors.size() > index)
+			? MTP_int(SerializeColor(_backgroundColors[index]))
+			: MTP_int(0);
+	};
+	using Flag = MTPDwallPaperSettings::Flag;
+	const auto flagForIndex = [&](int index) {
+		return (_backgroundColors.size() <= index)
+			? Flag(0)
+			: (index == 0)
+			? Flag::f_background_color
+			: (index == 1)
+			? Flag::f_second_background_color
+			: (index == 2)
+			? Flag::f_third_background_color
+			: Flag::f_fourth_background_color;
+	};
 	return MTP_wallPaperSettings(
-		MTP_flags(_settings),
-		(_backgroundColor
-			? MTP_int(SerializeMaybeColor(_backgroundColor))
-			: MTP_int(0)),
-		MTP_int(0), // second_background_color
-		MTP_int(0), // third_background_color
-		MTP_int(0), // fourth_background_color
+		MTP_flags((_blurred ? Flag::f_blur : Flag(0))
+			| flagForIndex(0)
+			| flagForIndex(1)
+			| flagForIndex(2)
+			| flagForIndex(3)),
+		serializeForIndex(0),
+		serializeForIndex(1),
+		serializeForIndex(2),
+		serializeForIndex(3),
 		MTP_int(_intensity),
-		MTP_int(0) // rotation
-	);
+		MTP_int(_rotation));
 }
 
 WallPaper WallPaper::withUrlParams(
 		const QMap<QString, QString> &params) const {
-	using Flag = MTPDwallPaperSettings::Flag;
-
 	auto result = *this;
-	result._settings = Flag(0);
-	result._backgroundColor = ColorFromString(_slug);
+	result._blurred = false;
+	result._backgroundColors = ColorsFromString(_slug);
 	result._intensity = kDefaultIntensity;
-
 	if (auto mode = params.value("mode"); !mode.isEmpty()) {
 		const auto list = mode.replace('+', ' ').split(' ');
 		for (const auto &change : list) {
 			if (change == qstr("blur")) {
-				result._settings |= Flag::f_blur;
-			} else if (change == qstr("motion")) {
-				result._settings |= Flag::f_motion;
+				result._blurred = true;
 			}
 		}
 	}
-	if (const auto color = ColorFromString(params.value("bg_color"))) {
-		result._settings |= Flag::f_background_color;
-		result._backgroundColor = color;
+	if (result._backgroundColors.empty()) {
+		result._backgroundColors = ColorsFromString(params.value("bg_color"));
+	}
+	if (result._backgroundColors.empty()) {
+		result._backgroundColors = ColorsFromString(params.value("gradient"));
+	}
+	if (result._backgroundColors.empty()) {
+		result._backgroundColors = ColorsFromString(params.value("color"));
+	}
+	if (result._backgroundColors.empty()) {
+		result._backgroundColors = ColorsFromString(params.value("slug"));
 	}
 	if (const auto string = params.value("intensity"); !string.isEmpty()) {
 		auto ok = false;
 		const auto intensity = string.toInt(&ok);
-		if (ok && base::in_range(intensity, 0, 101)) {
-			result._settings |= Flag::f_intensity;
+		if (ok && base::in_range(intensity, -100, 101)) {
 			result._intensity = intensity;
 		}
 	}
+	result._rotation = params.value("rotation").toInt();
+	result._rotation = (std::clamp(result._rotation, 0, 315) / 45) * 45;
 
 	return result;
 }
 
 WallPaper WallPaper::withBlurred(bool blurred) const {
-	using Flag = MTPDwallPaperSettings::Flag;
-
 	auto result = *this;
-	if (blurred) {
-		result._settings |= Flag::f_blur;
-	} else {
-		result._settings &= ~Flag::f_blur;
-	}
+	result._blurred = blurred;
 	return result;
 }
 
 WallPaper WallPaper::withPatternIntensity(int intensity) const {
-	using Flag = MTPDwallPaperSettings::Flag;
-
 	auto result = *this;
-	result._settings |= Flag::f_intensity;
 	result._intensity = intensity;
 	return result;
 }
 
-WallPaper WallPaper::withBackgroundColor(QColor color) const {
-	using Flag = MTPDwallPaperSettings::Flag;
-
+WallPaper WallPaper::withGradientRotation(int rotation) const {
 	auto result = *this;
-	result._settings |= Flag::f_background_color;
-	result._backgroundColor = color;
-	if (ColorFromString(_slug)) {
-		result._slug = StringFromColor(color);
+	result._rotation = rotation;
+	return result;
+}
+
+WallPaper WallPaper::withBackgroundColors(std::vector<QColor> colors) const {
+	auto result = *this;
+	result._backgroundColors = std::move(colors);
+	if (!ColorsFromString(_slug).empty()) {
+		result._slug = StringFromColors(result._backgroundColors);
 	}
 	return result;
 }
 
 WallPaper WallPaper::withParamsFrom(const WallPaper &other) const {
 	auto result = *this;
-	result._settings = other._settings;
-	if (other._backgroundColor || !ColorFromString(_slug)) {
-		result._backgroundColor = other._backgroundColor;
-		if (ColorFromString(_slug)) {
-			result._slug = StringFromColor(*result._backgroundColor);
+	result._blurred = other._blurred;
+	if (!other._backgroundColors.empty() || ColorsFromString(_slug).empty()) {
+		result._backgroundColors = other._backgroundColors;
+		if (!ColorsFromString(_slug).empty()) {
+			result._slug = StringFromColors(result._backgroundColors);
 		}
 	}
 	result._intensity = other._intensity;
@@ -317,15 +434,13 @@ std::optional<WallPaper> WallPaper::Create(
 	return data.match([&](const MTPDwallPaper &data) {
 		return Create(session, data);
 	}, [](const MTPDwallPaperNoFile &data) {
-		return std::optional<WallPaper>(); // #TODO themes
+		return Create(data);
 	});
 }
 
 std::optional<WallPaper> WallPaper::Create(
 		not_null<Main::Session*> session,
 		const MTPDwallPaper &data) {
-	using Flag = MTPDwallPaper::Flag;
-
 	const auto document = session->data().processDocument(
 		data.vdocument());
 	if (!document->checkWallPaperProperties()) {
@@ -334,27 +449,41 @@ std::optional<WallPaper> WallPaper::Create(
 	auto result = WallPaper(data.vid().v);
 	result._accessHash = data.vaccess_hash().v;
 	result._ownerId = session->userId();
-	result._flags = data.vflags().v;
+	result._flags = (data.is_dark() ? WallPaperFlag::Dark : WallPaperFlag(0))
+		| (data.is_pattern() ? WallPaperFlag::Pattern : WallPaperFlag(0))
+		| (data.is_default() ? WallPaperFlag::Default : WallPaperFlag(0))
+		| (data.is_creator() ? WallPaperFlag::Creator : WallPaperFlag(0));
 	result._slug = qs(data.vslug());
 	result._document = document;
 	if (const auto settings = data.vsettings()) {
-		const auto isPattern = ((result._flags & Flag::f_pattern) != 0);
 		settings->match([&](const MTPDwallPaperSettings &data) {
-			using Flag = MTPDwallPaperSettings::Flag;
-
-			result._settings = data.vflags().v;
-			const auto backgroundColor = data.vbackground_color();
-			if (isPattern && backgroundColor) {
-				result._backgroundColor = MaybeColorFromSerialized(
-					backgroundColor->v);
-			} else {
-				result._settings &= ~Flag::f_background_color;
+			result._blurred = data.is_blur();
+			if (result.isPattern()) {
+				result._backgroundColors = ColorsFromMTP(data);
+				if (const auto intensity = data.vintensity()) {
+					result._intensity = intensity->v;
+				}
+				if (const auto rotation = data.vrotation()) {
+					result._rotation = rotation->v;
+				}
 			}
-			const auto intensity = data.vintensity();
-			if (isPattern && intensity) {
-				result._intensity = intensity->v;
-			} else {
-				result._settings &= ~Flag::f_intensity;
+		});
+	}
+	return result;
+}
+
+std::optional<WallPaper> WallPaper::Create(const MTPDwallPaperNoFile &data) {
+	auto result = WallPaper(data.vid().v);
+	result._flags = (data.is_dark() ? WallPaperFlag::Dark : WallPaperFlag(0))
+		| (data.is_default() ? WallPaperFlag::Default : WallPaperFlag(0));
+	result._blurred = false;
+	result._backgroundColors.clear();
+	if (const auto settings = data.vsettings()) {
+		settings->match([&](const MTPDwallPaperSettings &data) {
+			result._blurred = data.is_blur();
+			result._backgroundColors = ColorsFromMTP(data);
+			if (const auto rotation = data.vrotation()) {
+				result._rotation = rotation->v;
 			}
 		});
 	}
@@ -364,30 +493,38 @@ std::optional<WallPaper> WallPaper::Create(
 QByteArray WallPaper::serialize() const {
 	auto size = sizeof(quint64) // _id
 		+ sizeof(quint64) // _accessHash
+		+ sizeof(qint32) // version tag
+		+ sizeof(qint32) // version
 		+ sizeof(qint32) // _flags
 		+ Serialize::stringSize(_slug)
 		+ sizeof(qint32) // _settings
-		+ sizeof(quint32) // _backgroundColor
+		+ sizeof(qint32) // _backgroundColors.size()
+		+ (_backgroundColors.size() * sizeof(quint32)) // _backgroundColors
 		+ sizeof(qint32) // _intensity
-		+ (2 * sizeof(qint32)); // ownerId
+		+ sizeof(qint32) // _rotation
+		+ sizeof(quint64); // ownerId
 
 	auto result = QByteArray();
 	result.reserve(size);
 	{
-		const auto field1 = qint32(uint32(_ownerId.bare & 0xFFFFFFFF));
-		const auto field2 = qint32(uint32(_ownerId.bare >> 32));
 		auto stream = QDataStream(&result, QIODevice::WriteOnly);
 		stream.setVersion(QDataStream::Qt_5_1);
 		stream
 			<< quint64(_id)
 			<< quint64(_accessHash)
+			<< qint32(kVersionTag)
+			<< qint32(kVersion)
 			<< qint32(_flags)
 			<< _slug
-			<< qint32(_settings)
-			<< SerializeMaybeColor(_backgroundColor)
+			<< qint32(_blurred ? 1 : 0)
+			<< qint32(_backgroundColors.size());
+		for (const auto &color : _backgroundColors) {
+			stream << SerializeMaybeColor(color);
+		}
+		stream
 			<< qint32(_intensity)
-			<< field1
-			<< field2;
+			<< qint32(_rotation)
+			<< quint64(_ownerId.bare);
 	}
 	return result;
 }
@@ -400,46 +537,88 @@ std::optional<WallPaper> WallPaper::FromSerialized(
 
 	auto id = quint64();
 	auto accessHash = quint64();
-	auto ownerId = UserId();
-	auto flags = qint32();
-	auto slug = QString();
-	auto settings = qint32();
-	auto backgroundColor = quint32();
-	auto intensity = qint32();
+	auto versionTag = qint32();
+	auto version = qint32(0);
 
 	auto stream = QDataStream(serialized);
 	stream.setVersion(QDataStream::Qt_5_1);
 	stream
 		>> id
 		>> accessHash
-		>> flags
-		>> slug
-		>> settings
-		>> backgroundColor
-		>> intensity;
-	if (!stream.atEnd()) {
-		auto field1 = qint32();
-		auto field2 = qint32();
-		stream >> field1;
-		if (!stream.atEnd()) {
-			stream >> field2;
+		>> versionTag;
+
+	auto flags = qint32();
+	auto ownerId = UserId();
+	auto slug = QString();
+	auto blurred = qint32();
+	auto backgroundColors = std::vector<QColor>();
+	auto intensity = qint32();
+	auto rotation = qint32();
+	if (versionTag == kVersionTag) {
+		auto bareOwnerId = quint64();
+		auto backgroundColorsCount = qint32();
+		stream
+			>> version
+			>> flags
+			>> slug
+			>> blurred
+			>> backgroundColorsCount;
+		if (backgroundColorsCount < 0 || backgroundColorsCount > 4) {
+			return std::nullopt;
+		}
+		backgroundColors.reserve(backgroundColorsCount);
+		for (auto i = 0; i != backgroundColorsCount; ++i) {
+			auto serialized = quint32();
+			stream >> serialized;
+			const auto color = MaybeColorFromSerialized(serialized);
+			if (!color) {
+				return std::nullopt;
+			}
+			backgroundColors.push_back(*color);
+		}
+		stream
+			>> intensity
+			>> rotation
+			>> bareOwnerId;
+		ownerId = UserId(BareId(bareOwnerId));
+	} else {
+		auto settings = qint32();
+		auto backgroundColor = quint32();
+		stream
+			>> slug
+			>> settings
+			>> backgroundColor
+			>> intensity;
+		if (!stream.atEnd()) {
+			auto field1 = qint32();
+			auto field2 = qint32();
+			stream >> field1;
+			if (!stream.atEnd()) {
+				stream >> field2;
+			}
+			ownerId = UserId(
+				BareId(uint32(field1)) | (BareId(uint32(field2)) << 32));
+		}
+		flags = RawFromLegacyFlags(versionTag);
+		blurred = (settings & qint32(1U << 1)) ? 1 : 0;
+		if (const auto color = MaybeColorFromSerialized(backgroundColor)) {
+			backgroundColors.push_back(*color);
 		}
-		ownerId = UserId(
-			BareId(uint32(field1)) | (BareId(uint32(field2)) << 32));
 	}
 	if (stream.status() != QDataStream::Ok) {
 		return std::nullopt;
-	} else if (intensity < 0 || intensity > 100) {
+	} else if (intensity < -100 || intensity > 100) {
 		return std::nullopt;
 	}
 	auto result = WallPaper(id);
 	result._accessHash = accessHash;
 	result._ownerId = ownerId;
-	result._flags = MTPDwallPaper::Flags::from_raw(flags);
+	result._flags = WallPaperFlags::from_raw(flags);
 	result._slug = slug;
-	result._settings = MTPDwallPaperSettings::Flags::from_raw(settings);
-	result._backgroundColor = MaybeColorFromSerialized(backgroundColor);
+	result._blurred = (blurred == 1);
+	result._backgroundColors = std::move(backgroundColors);
 	result._intensity = intensity;
+	result._rotation = rotation;
 	return result;
 }
 
@@ -450,28 +629,31 @@ std::optional<WallPaper> WallPaper::FromLegacySerialized(
 		QString slug) {
 	auto result = WallPaper(id);
 	result._accessHash = accessHash;
-	result._flags = MTPDwallPaper::Flags::from_raw(flags);
+	result._flags = WallPaperFlags::from_raw(RawFromLegacyFlags(flags));
 	result._slug = slug;
-	result._backgroundColor = ColorFromString(slug);
+	if (const auto color = ColorFromString(slug)) {
+		result._backgroundColors.push_back(*color);
+	}
 	return result;
 }
 
 std::optional<WallPaper> WallPaper::FromLegacyId(qint32 legacyId) {
 	auto result = WallPaper(FromLegacyBackgroundId(legacyId));
 	if (!IsCustomWallPaper(result)) {
-		result._flags = MTPDwallPaper::Flag::f_default;
+		result._flags = WallPaperFlag::Default;
 	}
 	return result;
 }
 
-std::optional<WallPaper> WallPaper::FromColorSlug(const QString &slug) {
-	if (const auto color = ColorFromString(slug)) {
-		auto result = CustomWallPaper();
-		result._slug = slug;
-		result._backgroundColor = color;
-		return result;
+std::optional<WallPaper> WallPaper::FromColorsSlug(const QString &slug) {
+	auto colors = ColorsFromString(slug);
+	if (colors.empty()) {
+		return std::nullopt;
 	}
-	return std::nullopt;
+	auto result = CustomWallPaper();
+	result._slug = slug;
+	result._backgroundColors = std::move(colors);
+	return result;
 }
 
 WallPaper ThemeWallPaper() {
@@ -522,78 +704,54 @@ bool IsCloudWallPaper(const WallPaper &paper) {
 		&& !details::IsTestingEditorWallPaper(paper);
 }
 
-QColor PatternColor(QColor background) {
-	const auto hue = background.hueF();
-	const auto saturation = background.saturationF();
-	const auto value = background.valueF();
-	return QColor::fromHsvF(
-		hue,
-		std::min(1.0, saturation + 0.05 + 0.1 * (1. - saturation)),
-		(value > 0.5
-			? std::max(0., value * 0.65)
-			: std::max(0., std::min(1., 1. - value * 0.65))),
-		0.4
-	).toRgb();
+QImage GenerateWallPaper(
+		QSize size,
+		const std::vector<QColor> &bg,
+		int gradientRotation,
+		float64 patternOpacity,
+		Fn<void(QPainter&)> drawPattern) {
+	auto result = bg.empty()
+		? Images::GenerateGradient(size, { DefaultBackgroundColor() })
+		: Images::GenerateGradient(size, bg, gradientRotation);
+	if (bg.size() > 1 && (!drawPattern || patternOpacity >= 0.)) {
+		result = Images::DitherImage(std::move(result));
+	}
+	if (drawPattern) {
+		auto p = QPainter(&result);
+		if (patternOpacity >= 0.) {
+			p.setCompositionMode(QPainter::CompositionMode_SoftLight);
+			p.setOpacity(patternOpacity);
+		} else {
+			p.setCompositionMode(QPainter::CompositionMode_DestinationIn);
+		}
+		drawPattern(p);
+		if (patternOpacity < 0. && patternOpacity > -1.) {
+			p.setCompositionMode(QPainter::CompositionMode_SourceOver);
+			p.setOpacity(1. + patternOpacity);
+			p.fillRect(QRect{ QPoint(), size }, Qt::black);
+		}
+	}
+
+	return std::move(result).convertToFormat(
+		QImage::Format_ARGB32_Premultiplied);
 }
 
 QImage PreparePatternImage(
-		QImage image,
-		QColor bg,
-		QColor fg,
-		int intensity) {
-	if (image.format() != QImage::Format_ARGB32_Premultiplied) {
-		image = std::move(image).convertToFormat(
-			QImage::Format_ARGB32_Premultiplied);
-	}
-	// Similar to ColorizePattern.
-	// But here we set bg to all 'alpha=0' pixels and fg to opaque ones.
+		QImage pattern,
+		const std::vector<QColor> &bg,
+		int gradientRotation,
+		float64 patternOpacity) {
+	auto result = GenerateWallPaper(
+		pattern.size(),
+		bg,
+		gradientRotation,
+		patternOpacity,
+		[&](QPainter &p) {
+			p.drawImage(QRect(QPoint(), pattern.size()), pattern);
+		});
 
-	const auto width = image.width();
-	const auto height = image.height();
-	const auto alpha = anim::interpolate(
-		0,
-		255,
-		fg.alphaF() * std::clamp(intensity / 100., 0., 1.));
-	if (!alpha) {
-		image.fill(bg);
-		return image;
-	}
-	fg.setAlpha(255);
-	const auto patternBg = anim::shifted(bg);
-	const auto patternFg = anim::shifted(fg);
-
-	constexpr auto resultIntsPerPixel = 1;
-	const auto resultIntsPerLine = (image.bytesPerLine() >> 2);
-	const auto resultIntsAdded = resultIntsPerLine - width * resultIntsPerPixel;
-	auto resultInts = reinterpret_cast<uint32*>(image.bits());
-	Assert(resultIntsAdded >= 0);
-	Assert(image.depth() == static_cast<int>((resultIntsPerPixel * sizeof(uint32)) << 3));
-	Assert(image.bytesPerLine() == (resultIntsPerLine << 2));
-
-	const auto maskBytesPerPixel = (image.depth() >> 3);
-	const auto maskBytesPerLine = image.bytesPerLine();
-	const auto maskBytesAdded = maskBytesPerLine - width * maskBytesPerPixel;
-
-	// We want to read the last byte of four available.
-	// This is the difference with style::colorizeImage.
-	auto maskBytes = image.constBits() + (maskBytesPerPixel - 1);
-	Assert(maskBytesAdded >= 0);
-	Assert(image.depth() == (maskBytesPerPixel << 3));
-	for (auto y = 0; y != height; ++y) {
-		for (auto x = 0; x != width; ++x) {
-			const auto maskOpacity = static_cast<anim::ShiftedMultiplier>(
-				*maskBytes) + 1;
-			const auto fgOpacity = (maskOpacity * alpha) >> 8;
-			const auto bgOpacity = 256 - fgOpacity;
-			*resultInts = anim::unshifted(
-				patternBg * bgOpacity + patternFg * fgOpacity);
-			maskBytes += maskBytesPerPixel;
-			resultInts += resultIntsPerPixel;
-		}
-		maskBytes += maskBytesAdded;
-		resultInts += resultIntsAdded;
-	}
-	return image;
+	pattern = QImage();
+	return result;
 }
 
 QImage PrepareBlurredBackground(QImage image) {
@@ -609,6 +767,30 @@ QImage PrepareBlurredBackground(QImage image) {
 	return Images::BlurLargeImage(image, kRadius);
 }
 
+QImage GenerateDitheredGradient(
+		const std::vector<QColor> &colors,
+		int rotation) {
+	constexpr auto kSize = 512;
+	const auto size = QSize(kSize, kSize);
+	if (colors.empty()) {
+		return Images::GenerateGradient(size, { DefaultBackgroundColor() });
+	}
+	auto result = Images::GenerateGradient(size, colors, rotation);
+	if (colors.size() > 1) {
+		result = Images::DitherImage(std::move(result));
+	}
+	return result;
+}
+
+QImage GenerateDitheredGradient(const Data::WallPaper &paper) {
+	if (paper.backgroundColors().empty()) {
+		return GenerateDitheredGradient({ DefaultBackgroundColor() }, 0);
+	}
+	return GenerateDitheredGradient(
+		paper.backgroundColors(),
+		paper.gradientRotation());
+}
+
 namespace details {
 
 WallPaper UninitializedWallPaper() {

Telegram/SourceFiles/data/data_wall_paper.h

@@ -7,6 +7,8 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 */
 #pragma once
 
+#include "base/flags.h"
+
 class Image;
 
 namespace Main {
@@ -17,6 +19,15 @@ namespace Data {
 
 struct FileOrigin;
 
+enum class WallPaperFlag {
+	Pattern = (1 << 0),
+	Default = (1 << 1),
+	Creator = (1 << 2),
+	Dark = (1 << 3),
+};
+inline constexpr bool is_flag_type(WallPaperFlag) { return true; };
+using WallPaperFlags = base::flags<WallPaperFlag>;
+
 class WallPaper {
 public:
 	explicit WallPaper(WallPaperId id);
@@ -25,6 +36,7 @@ public:
 
 	[[nodiscard]] WallPaperId id() const;
 	[[nodiscard]] std::optional<QColor> backgroundColor() const;
+	[[nodiscard]] const std::vector<QColor> backgroundColors() const;
 	[[nodiscard]] DocumentData *document() const;
 	[[nodiscard]] Image *localThumbnail() const;
 	[[nodiscard]] bool isPattern() const;
@@ -34,6 +46,8 @@ public:
 	[[nodiscard]] bool isLocal() const;
 	[[nodiscard]] bool isBlurred() const;
 	[[nodiscard]] int patternIntensity() const;
+	[[nodiscard]] float64 patternOpacity() const;
+	[[nodiscard]] int gradientRotation() const;
 	[[nodiscard]] bool hasShareUrl() const;
 	[[nodiscard]] QString shareUrl(not_null<Main::Session*> session) const;
 
@@ -50,7 +64,9 @@ public:
 		const QMap<QString, QString> &params) const;
 	[[nodiscard]] WallPaper withBlurred(bool blurred) const;
 	[[nodiscard]] WallPaper withPatternIntensity(int intensity) const;
-	[[nodiscard]] WallPaper withBackgroundColor(QColor color) const;
+	[[nodiscard]] WallPaper withGradientRotation(int rotation) const;
+	[[nodiscard]] WallPaper withBackgroundColors(
+		std::vector<QColor> colors) const;
 	[[nodiscard]] WallPaper withParamsFrom(const WallPaper &other) const;
 	[[nodiscard]] WallPaper withoutImageData() const;
 
@@ -60,6 +76,8 @@ public:
 	[[nodiscard]] static std::optional<WallPaper> Create(
 		not_null<Main::Session*> session,
 		const MTPDwallPaper &data);
+	[[nodiscard]] static std::optional<WallPaper> Create(
+		const MTPDwallPaperNoFile &data);
 
 	[[nodiscard]] QByteArray serialize() const;
 	[[nodiscard]] static std::optional<WallPaper> FromSerialized(
@@ -71,21 +89,22 @@ public:
 		QString slug);
 	[[nodiscard]] static std::optional<WallPaper> FromLegacyId(
 		qint32 legacyId);
-	[[nodiscard]] static std::optional<WallPaper> FromColorSlug(
+	[[nodiscard]] static std::optional<WallPaper> FromColorsSlug(
 		const QString &slug);
 
 private:
-	static constexpr auto kDefaultIntensity = 40;
+	static constexpr auto kDefaultIntensity = 50;
 
 	WallPaperId _id = WallPaperId();
 	uint64 _accessHash = 0;
 	UserId _ownerId = 0;
-	MTPDwallPaper::Flags _flags;
+	WallPaperFlags _flags;
 	QString _slug;
 
-	MTPDwallPaperSettings::Flags _settings;
-	std::optional<QColor> _backgroundColor;
+	std::vector<QColor> _backgroundColors;
+	int _rotation = 0;
 	int _intensity = kDefaultIntensity;
+	bool _blurred = false;
 
 	DocumentData *_document = nullptr;
 	std::shared_ptr<Image> _thumbnail;
@@ -103,13 +122,22 @@ private:
 [[nodiscard]] bool IsDefaultWallPaper(const WallPaper &paper);
 [[nodiscard]] bool IsCloudWallPaper(const WallPaper &paper);
 
-QColor PatternColor(QColor background);
-QImage PreparePatternImage(
-	QImage image,
-	QColor bg,
-	QColor fg,
-	int intensity);
-QImage PrepareBlurredBackground(QImage image);
+[[nodiscard]] QImage GenerateWallPaper(
+	QSize size,
+	const std::vector<QColor> &bg,
+	int gradientRotation,
+	float64 patternOpacity = 1.,
+	Fn<void(QPainter&)> drawPattern = nullptr);
+[[nodiscard]] QImage PreparePatternImage(
+	QImage pattern,
+	const std::vector<QColor> &bg,
+	int gradientRotation,
+	float64 patternOpacity);
+[[nodiscard]] QImage PrepareBlurredBackground(QImage image);
+[[nodiscard]] QImage GenerateDitheredGradient(
+	const std::vector<QColor> &colors,
+	int rotation);
+[[nodiscard]] QImage GenerateDitheredGradient(const WallPaper &paper);
 
 namespace details {
 

Telegram/SourceFiles/data/stickers/data_stickers_set.cpp

@@ -12,7 +12,6 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "data/data_file_origin.h"
 #include "storage/file_download.h"
 #include "ui/image/image.h"
-#include "app.h"
 
 namespace Data {
 
@@ -28,7 +27,7 @@ not_null<StickersSet*> StickersSetThumbnailView::owner() const {
 void StickersSetThumbnailView::set(
 		not_null<Main::Session*> session,
 		QByteArray content) {
-	auto image = App::readImage(content, nullptr, false);
+	auto image = Images::Read({ .content = content }).image;
 	if (image.isNull()) {
 		_content = std::move(content);
 	} else {

Telegram/SourceFiles/dialogs/dialogs_entry.cpp

@@ -18,7 +18,6 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "main/main_session_settings.h"
 #include "history/history_item.h"
 #include "history/history.h"
-#include "app.h"
 #include "styles/style_dialogs.h" // st::dialogsTextWidthMin
 
 namespace Dialogs {

Telegram/SourceFiles/dialogs/dialogs_inner_widget.cpp

@@ -118,10 +118,7 @@ InnerWidget::InnerWidget(
 })
 , _cancelSearchInChat(this, st::dialogsCancelSearchInPeer)
 , _cancelSearchFromUser(this, st::dialogsCancelSearchInPeer) {
-
-#ifndef OS_MAC_OLD // Qt 5.3.2 build is working with glitches otherwise.
 	setAttribute(Qt::WA_OpaquePaintEvent, true);
-#endif // OS_MAC_OLD
 
 	_cancelSearchInChat->setClickedCallback([=] { cancelSearchInChat(); });
 	_cancelSearchInChat->hide();

Telegram/SourceFiles/dialogs/dialogs_widget.cpp

@@ -164,7 +164,7 @@ void Widget::BottomButton::paintEvent(QPaintEvent *e) {
 Widget::Widget(
 	QWidget *parent,
 	not_null<Window::SessionController*> controller)
-	: Window::AbstractSectionWidget(parent, controller)
+: Window::AbstractSectionWidget(parent, controller, PaintedBackground::Custom)
 , _api(&controller->session().mtp())
 , _searchControls(this)
 , _mainMenuToggle(_searchControls, st::dialogsMenuToggle)

Telegram/SourceFiles/editor/photo_editor_layer_widget.cpp

@@ -7,7 +7,6 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 */
 #include "editor/photo_editor_layer_widget.h"
 
-#include "app.h" // readImage
 #include "boxes/confirm_box.h" // InformBox
 #include "editor/photo_editor.h"
 #include "storage/storage_media_prepare.h"
@@ -80,9 +79,11 @@ void PrepareProfilePhoto(
 			return;
 		}
 
-		auto image = result.remoteContent.isEmpty()
-			? App::readImage(result.paths.front())
-			: App::readImage(result.remoteContent);
+		auto image = Images::Read({
+			.path = result.paths.isEmpty() ? QString() : result.paths.front(),
+			.content = result.remoteContent,
+			.forceOpaque = true,
+		}).image;
 		if (image.isNull()
 			|| (image.width() > (10 * image.height()))
 			|| (image.height() > (10 * image.width()))) {

Telegram/SourceFiles/history/admin_log/history_admin_log_inner.cpp

@@ -895,9 +895,7 @@ void InnerWidget::paintEvent(QPaintEvent *e) {
 
 	Painter p(this);
 
-	auto ms = crl::now();
 	auto clip = e->rect();
-
 	if (_items.empty() && _upLoaded && _downLoaded) {
 		paintEmpty(p);
 	} else {
@@ -914,16 +912,26 @@ void InnerWidget::paintEvent(QPaintEvent *e) {
 			return this->itemTop(elem) < bottom;
 		});
 		if (from != end) {
+			auto viewport = QRect(); // #TODO bubbles
 			auto top = itemTop(from->get());
+			auto context = HistoryView::PaintContext{
+				.bubblesPattern = nullptr,
+				.viewport = viewport.translated(0, -top),
+				.clip = clip.translated(0, -top),
+				.now = crl::now(),
+			};
 			p.translate(0, top);
 			for (auto i = from; i != to; ++i) {
 				const auto view = i->get();
-				const auto selection = (view == _selectedItem)
+				context.selection = (view == _selectedItem)
 					? _selectedText
 					: TextSelection();
-				view->draw(p, clip.translated(0, -top), selection, ms);
-				auto height = view->height();
+				view->draw(p, context);
+
+				const auto height = view->height();
 				top += height;
+				context.viewport.translate(0, -height);
+				context.clip.translate(0, -height);
 				p.translate(0, height);
 			}
 			p.translate(0, -top);

Telegram/SourceFiles/history/admin_log/history_admin_log_section.cpp

@@ -275,11 +275,14 @@ Widget::Widget(
 	QWidget *parent,
 	not_null<Window::SessionController*> controller,
 	not_null<ChannelData*> channel)
-: Window::SectionWidget(parent, controller)
+: Window::SectionWidget(parent, controller, PaintedBackground::Section)
 , _scroll(this, st::historyScroll, false)
 , _fixedBar(this, controller, channel)
 , _fixedBarShadow(this)
-, _whatIsThis(this, tr::lng_admin_log_about(tr::now).toUpper(), st::historyComposeButton) {
+, _whatIsThis(
+		this,
+		tr::lng_admin_log_about(tr::now).toUpper(),
+		st::historyComposeButton) {
 	_fixedBar->move(0, 0);
 	_fixedBar->resizeToWidth(width());
 	_fixedBar->showFilterRequests(
@@ -303,6 +306,11 @@ Widget::Widget(
 		updateAdaptiveLayout();
 	}, lifetime());
 
+	controller->repaintBackgroundRequests(
+	) | rpl::start_with_next([=] {
+		update();
+	}, lifetime());
+
 	_inner = _scroll->setOwnedWidget(object_ptr<InnerWidget>(this, controller, channel));
 	_inner->showSearchSignal(
 	) | rpl::start_with_next([=] {

Telegram/SourceFiles/history/history.cpp

@@ -1631,7 +1631,16 @@ void History::setUnreadCount(int newUnreadCount) {
 	const auto notifier = unreadStateChangeNotifier(true);
 	_unreadCount = newUnreadCount;
 
-	if (newUnreadCount == 1) {
+	const auto lastOutgoing = [&] {
+		const auto last = lastMessage();
+		return last
+			&& IsServerMsgId(last->id)
+			&& loadedAtBottom()
+			&& !isEmpty()
+			&& blocks.back()->messages.back()->data() == last
+			&& last->out();
+	}();
+	if (newUnreadCount == 1 && !lastOutgoing) {
 		if (loadedAtBottom()) {
 			_firstUnreadView = !isEmpty()
 				? blocks.back()->messages.back().get()

Telegram/SourceFiles/history/history_inner_widget.cpp

@@ -560,7 +560,6 @@ void HistoryInner::paintEvent(QPaintEvent *e) {
 
 	Painter p(this);
 	auto clip = e->rect();
-	auto ms = crl::now();
 
 	const auto historyDisplayedEmpty = _history->isDisplayedEmpty()
 		&& (!_migrated || _migrated->isDisplayedEmpty());
@@ -602,6 +601,8 @@ void HistoryInner::paintEvent(QPaintEvent *e) {
 		} else {
 			seltoy += _dragSelTo->height();
 		}
+		const auto visibleAreaTopGlobal = mapToGlobal(
+			QPoint(0, _visibleAreaTop)).y();
 
 		auto mtop = migratedTop();
 		auto htop = historyTop();
@@ -613,15 +614,19 @@ void HistoryInner::paintEvent(QPaintEvent *e) {
 			auto view = block->messages[iItem].get();
 			auto item = view->data();
 
-			auto y = mtop + block->y() + view->y();
-			p.save();
-			p.translate(0, y);
-			if (clip.y() < y + view->height()) while (y < drawToY) {
-				const auto selection = itemRenderSelection(
+			auto top = mtop + block->y() + view->y();
+			auto context = _controller->bubblesContext({
+				.visibleAreaTop = _visibleAreaTop,
+				.visibleAreaTopGlobal = visibleAreaTopGlobal,
+				.clip = clip,
+			}).translated(0, -top);
+			p.translate(0, top);
+			if (context.clip.y() < view->height()) while (top < drawToY) {
+				context.selection = itemRenderSelection(
 					view,
 					selfromy - mtop,
 					seltoy - mtop);
-				view->draw(p, clip.translated(0, -y), selection, ms);
+				view->draw(p, context);
 
 				if (item->hasViews()) {
 					_controller->content()->scheduleViewIncrement(item);
@@ -631,9 +636,10 @@ void HistoryInner::paintEvent(QPaintEvent *e) {
 					_widget->enqueueMessageHighlight(view);
 				}
 
-				int32 h = view->height();
-				p.translate(0, h);
-				y += h;
+				const auto height = view->height();
+				top += height;
+				context.translate(0, -height);
+				p.translate(0, height);
 
 				++iItem;
 				if (iItem == block->messages.size()) {
@@ -647,7 +653,7 @@ void HistoryInner::paintEvent(QPaintEvent *e) {
 				view = block->messages[iItem].get();
 				item = view->data();
 			}
-			p.restore();
+			p.translate(0, -top);
 		}
 		if (htop >= 0) {
 			auto iBlock = (_curHistory == _history ? _curBlock : 0);
@@ -656,21 +662,27 @@ void HistoryInner::paintEvent(QPaintEvent *e) {
 			auto view = block->messages[iItem].get();
 			auto item = view->data();
 			auto readTill = (HistoryItem*)nullptr;
-			auto hclip = clip.intersected(QRect(0, hdrawtop, width(), clip.top() + clip.height()));
-			auto y = htop + block->y() + view->y();
-			p.save();
-			p.translate(0, y);
-			while (y < drawToY) {
-				const auto h = view->height();
-				if (hclip.y() < y + h && hdrawtop < y + h) {
-					const auto selection = itemRenderSelection(
+			auto top = htop + block->y() + view->y();
+			auto context = _controller->bubblesContext({
+				.visibleAreaTop = _visibleAreaTop,
+				.visibleAreaTopGlobal = visibleAreaTopGlobal,
+				.visibleAreaWidth = width(),
+				.clip = clip.intersected(
+					QRect(0, hdrawtop, width(), clip.top() + clip.height())
+				),
+			}).translated(0, -top);
+			p.translate(0, top);
+			while (top < drawToY) {
+				const auto height = view->height();
+				if (context.clip.y() < height && hdrawtop < top + height) {
+					context.selection = itemRenderSelection(
 						view,
 						selfromy - htop,
 						seltoy - htop);
-					view->draw(p, hclip.translated(0, -y), selection, ms);
+					view->draw(p, context);
 
-					const auto middle = y + h / 2;
-					const auto bottom = y + h;
+					const auto middle = top + height / 2;
+					const auto bottom = top + height;
 					if (_visibleAreaBottom >= bottom) {
 						const auto item = view->data();
 						if (!item->out() && item->unread()) {
@@ -688,8 +700,9 @@ void HistoryInner::paintEvent(QPaintEvent *e) {
 						}
 					}
 				}
-				p.translate(0, h);
-				y += h;
+				top += height;
+				context.translate(0, -height);
+				p.translate(0, height);
 
 				++iItem;
 				if (iItem == block->messages.size()) {
@@ -703,7 +716,7 @@ void HistoryInner::paintEvent(QPaintEvent *e) {
 				view = block->messages[iItem].get();
 				item = view->data();
 			}
-			p.restore();
+			p.translate(0, -top);
 
 			if (readTill && _widget->doWeReadServerHistory()) {
 				session().data().histories().readInboxTill(readTill);
@@ -3168,6 +3181,10 @@ void HistoryInner::addToSelection(
 		not_null<HistoryItem*> item) const {
 	const auto i = toItems->find(item);
 	if (i == toItems->cend()) {
+		if (toItems->size() == 1
+			&& toItems->begin()->second != FullSelection) {
+			toItems->clear();
+		}
 		toItems->emplace(item, FullSelection);
 	} else if (i->second != FullSelection) {
 		i->second = FullSelection;

Telegram/SourceFiles/history/history_item.cpp

@@ -1059,6 +1059,7 @@ MessageFlags FlagsFromMTP(MTPDmessage::Flags flags) {
 		| ((flags & MTP::f_via_bot_id) ? Flag::HasViaBot : Flag())
 		| ((flags & MTP::f_reply_to) ? Flag::HasReplyInfo : Flag())
 		| ((flags & MTP::f_reply_markup) ? Flag::HasReplyMarkup : Flag())
+		| ((flags & MTP::f_from_scheduled) ? Flag::IsOrWasScheduled : Flag())
 		| ((flags & MTP::f_views) ? Flag::HasViews : Flag());
 }
 

Telegram/SourceFiles/history/history_message.cpp

@@ -45,7 +45,6 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "data/data_channel.h"
 #include "data/data_user.h"
 #include "data/data_histories.h"
-#include "app.h"
 #include "styles/style_dialogs.h"
 #include "styles/style_widgets.h"
 #include "styles/style_chat.h"
@@ -563,8 +562,14 @@ HistoryMessage::HistoryMessage(
 
 	auto config = CreateConfig();
 
-	if (original->Has<HistoryMessageForwarded>() || !original->history()->peer->isSelf()) {
-		// Server doesn't add "fwd_from" to non-forwarded messages from chat with yourself.
+	const auto originalMedia = original->media();
+	const auto dropForwardInfo = (originalMedia
+		&& originalMedia->dropForwardedInfo())
+		|| (original->history()->peer->isSelf()
+			&& !history->peer->isSelf()
+			&& !original->Has<HistoryMessageForwarded>()
+			&& (!originalMedia || !originalMedia->forceForwardedInfo()));
+	if (!dropForwardInfo) {
 		config.originalDate = original->dateOriginal();
 		if (const auto info = original->hiddenForwardedInfo()) {
 			config.senderNameOriginal = info->name;
@@ -596,6 +601,14 @@ HistoryMessage::HistoryMessage(
 	}
 	if (const auto fwdViaBot = original->viaBot()) {
 		config.viaBotId = peerToUser(fwdViaBot->id);
+	} else if (originalMedia && originalMedia->game()) {
+		if (const auto sender = original->senderOriginal()) {
+			if (const auto user = sender->asUser()) {
+				if (user->isBot()) {
+					config.viaBotId = peerToUser(user->id);
+				}
+			}
+		}
 	}
 	const auto fwdViewsCount = original->viewsCount();
 	if (fwdViewsCount > 0) {

Telegram/SourceFiles/history/history_widget.cpp

@@ -88,7 +88,6 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "chat_helpers/bot_keyboard.h"
 #include "chat_helpers/message_field.h"
 #include "chat_helpers/send_context_menu.h"
-#include "platform/platform_specific.h"
 #include "mtproto/mtproto_config.h"
 #include "lang/lang_keys.h"
 #include "mainwidget.h"
@@ -172,7 +171,7 @@ const auto kPsaAboutPrefix = "cloud_lng_about_psa_";
 HistoryWidget::HistoryWidget(
 	QWidget *parent,
 	not_null<Window::SessionController*> controller)
-: Window::AbstractSectionWidget(parent, controller)
+: Window::AbstractSectionWidget(parent, controller, PaintedBackground::Section)
 , _api(&controller->session().mtp())
 , _updateEditTimeLeftDisplay([=] { updateField(); })
 , _fieldBarCancel(this, st::historyReplyCancel)
@@ -310,6 +309,9 @@ HistoryWidget::HistoryWidget(
 
 	_historyDown->installEventFilter(this);
 	_unreadMentions->installEventFilter(this);
+	SendMenu::SetupUnreadMentionsMenu(_unreadMentions.data(), [=] {
+		return _history ? _history->peer.get() : nullptr;
+	});
 
 	InitMessageField(controller, _field);
 
@@ -430,6 +432,11 @@ HistoryWidget::HistoryWidget(
 		}
 	}, lifetime());
 
+	controller->repaintBackgroundRequests(
+	) | rpl::start_with_next([=] {
+		update();
+	}, lifetime());
+
 	session().data().newItemAdded(
 	) | rpl::start_with_next([=](not_null<HistoryItem*> item) {
 		newItemAdded(item);
@@ -3541,15 +3548,12 @@ void HistoryWidget::chooseAttach() {
 		}
 
 		if (!result.remoteContent.isEmpty()) {
-			auto animated = false;
-			auto image = App::readImage(
-				result.remoteContent,
-				nullptr,
-				false,
-				&animated);
-			if (!image.isNull() && !animated) {
+			auto read = Images::Read({
+				.content = result.remoteContent,
+			});
+			if (!read.image.isNull() && !read.animated) {
 				confirmSendingFiles(
-					std::move(image),
+					std::move(read.image),
 					std::move(result.remoteContent));
 			} else {
 				uploadFile(result.remoteContent, SendMediaType::File);
@@ -4494,10 +4498,7 @@ bool HistoryWidget::confirmSendingFiles(
 	}
 
 	if (hasImage) {
-		auto image = Platform::GetImageFromClipboard();
-		if (image.isNull()) {
-			image = qvariant_cast<QImage>(data->imageData());
-		}
+		auto image = qvariant_cast<QImage>(data->imageData());
 		if (!image.isNull()) {
 			confirmSendingFiles(
 				std::move(image),
@@ -4928,6 +4929,9 @@ void HistoryWidget::startItemRevealAnimations() {
 							1.,
 							HistoryView::ListWidget::kItemRevealDuration,
 							anim::easeOutCirc);
+						if (item->out() || _history->peer->isSelf()) {
+							controller()->rotateComplexGradientBackground();
+						}
 					}
 				}
 			}
@@ -6263,11 +6267,7 @@ void HistoryWidget::updatePreview() {
 				st::msgNameStyle,
 				tr::lng_preview_loading(tr::now),
 				Ui::NameTextOptions());
-#ifndef OS_MAC_OLD
 			auto linkText = _previewLinks.splitRef(' ').at(0).toString();
-#else // OS_MAC_OLD
-			auto linkText = _previewLinks.split(' ').at(0);
-#endif // OS_MAC_OLD
 			_previewDescription.setText(
 				st::messageTextStyle,
 				TextUtilities::Clean(linkText),
@@ -6977,6 +6977,10 @@ void HistoryWidget::synteticScrollToY(int y) {
 
 HistoryWidget::~HistoryWidget() {
 	if (_history) {
+		// Saving a draft on account switching.
+		saveFieldToHistoryLocalDraft();
+		session().api().saveDraftToCloudDelayed(_history);
+
 		clearAllLoadRequests();
 	}
 	setTabbedPanel(nullptr);

Telegram/SourceFiles/history/view/controls/history_view_compose_controls.cpp

@@ -1086,13 +1086,15 @@ void ComposeControls::initKeyHandler() {
 		auto keyEvent = static_cast<QKeyEvent*>(e.get());
 		const auto key = keyEvent->key();
 		const auto isCtrl = keyEvent->modifiers() == Qt::ControlModifier;
-		const auto hasModifiers = keyEvent->modifiers() != Qt::NoModifier;
+		const auto hasModifiers = (Qt::NoModifier !=
+			(keyEvent->modifiers()
+				& ~(Qt::KeypadModifier | Qt::GroupSwitchModifier)));
 		if (key == Qt::Key_O && isCtrl) {
 			_attachRequests.fire({});
 			return;
 		}
 		if (key == Qt::Key_Up && !hasModifiers) {
-			if (!isEditingMessage()) {
+			if (!isEditingMessage() && _field->empty()) {
 				_editLastMessageRequests.fire(std::move(keyEvent));
 				return;
 			}

Telegram/SourceFiles/history/view/history_view_contact_status.cpp

@@ -24,6 +24,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "window/window_controller.h"
 #include "window/window_session_controller.h"
 #include "apiwrap.h"
+#include "api/api_blocked_peers.h"
 #include "main/main_session.h"
 #include "boxes/confirm_box.h"
 #include "boxes/peers/edit_contact_box.h"
@@ -393,7 +394,7 @@ void ContactStatus::setupReportHandler(not_null<PeerData*> peer) {
 			_controller->showBackFromStack();
 		});
 		if (const auto user = peer->asUser()) {
-			peer->session().api().blockPeer(user);
+			peer->session().api().blockedPeers().block(user);
 		}
 		const auto text = ((peer->isChat() || peer->isMegagroup())
 			? tr::lng_report_spam_sure_group

Telegram/SourceFiles/history/view/history_view_element.h

@@ -24,6 +24,7 @@ class SessionController;
 
 namespace Ui {
 class PathShiftGradient;
+struct BubblePattern;
 } // namespace Ui
 
 namespace HistoryView {
@@ -191,6 +192,30 @@ struct DateBadge : public RuntimeComponent<DateBadge, Element> {
 
 };
 
+struct PaintContext {
+	const Ui::BubblePattern *bubblesPattern = nullptr;
+	QRect viewport;
+	QRect clip;
+	TextSelection selection;
+	crl::time now = 0;
+
+	void translate(int x, int y) {
+		viewport.translate(x, y);
+		clip.translate(x, y);
+	}
+	void translate(QPoint point) {
+		translate(point.x(), point.y());
+	}
+	[[nodiscard]] PaintContext translated(int x, int y) const {
+		auto result = *this;
+		result.translate(x, y);
+		return result;
+	}
+	[[nodiscard]] PaintContext translated(QPoint point) const {
+		return translated(point.x(), point.y());
+	}
+};
+
 class Element
 	: public Object
 	, public RuntimeComposer<Element>
@@ -261,11 +286,7 @@ public:
 	bool displayDate() const;
 	bool isInOneDayWithPrevious() const;
 
-	virtual void draw(
-		Painter &p,
-		QRect clip,
-		TextSelection selection,
-		crl::time ms) const = 0;
+	virtual void draw(Painter &p, const PaintContext &context) const = 0;
 	[[nodiscard]] virtual PointState pointState(QPoint point) const = 0;
 	[[nodiscard]] virtual TextState textState(
 		QPoint point,

Telegram/SourceFiles/history/view/history_view_list_widget.cpp

@@ -1444,6 +1444,9 @@ void ListWidget::startItemRevealAnimations() {
 					1.,
 					kItemRevealDuration,
 					anim::easeOutCirc);
+				if (view->data()->out()) {
+					controller()->rotateComplexGradientBackground();
+				}
 			}
 		}
 	}
@@ -1609,17 +1612,22 @@ void ListWidget::paintEvent(QPaintEvent *e) {
 		return this->itemTop(elem) < bottom;
 	});
 	if (from != end(_items)) {
+		auto viewport = QRect(); // #TODO bubbles
 		auto top = itemTop(from->get());
+		auto context = HistoryView::PaintContext{
+			.bubblesPattern = nullptr,
+			.viewport = viewport.translated(0, -top),
+			.clip = clip.translated(0, -top),
+			.now = crl::now(),
+		};
 		p.translate(0, top);
 		for (auto i = from; i != to; ++i) {
 			const auto view = *i;
-			view->draw(
-				p,
-				clip.translated(0, -top),
-				itemRenderSelection(view),
-				ms);
+			view->draw(p, context);
 			const auto height = view->height();
 			top += height;
+			context.viewport.translate(0, -height);
+			context.clip.translate(0, -height);
 			p.translate(0, height);
 		}
 		p.translate(0, -top);