Support building on Windows with Qt 6.

22 files changed, 174 insertions, 60 deletions

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 4e2ac34c25..9393d81d72 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -57,14 +57,6 @@ include(cmake/validate_d3d_compiler.cmake)
 include(cmake/target_prepare_qrc.cmake)
 
 include(cmake/options.cmake)
-
-if (NOT DESKTOP_APP_USE_PACKAGED)
-    if (WIN32)
-        set(qt_version 5.15.13)
-    elseif (APPLE)
-        set(qt_version 6.2.8)
-    endif()
-endif()
 include(cmake/external/qt/package.cmake)
 
 set(desktop_app_skip_libs
diff --git a/Telegram/CMakeLists.txt b/Telegram/CMakeLists.txt
index 1517a952e5..20aa790ebb 100644
--- a/Telegram/CMakeLists.txt
+++ b/Telegram/CMakeLists.txt
@@ -1828,12 +1828,29 @@ if (WIN32)
         /DELAYLOAD:uxtheme.dll
         /DELAYLOAD:crypt32.dll
         /DELAYLOAD:bcrypt.dll
-        /DELAYLOAD:imm32.dll
         /DELAYLOAD:netapi32.dll
         /DELAYLOAD:userenv.dll
         /DELAYLOAD:wtsapi32.dll
         /DELAYLOAD:propsys.dll
     )
+    if (QT_VERSION GREATER 6)
+        target_link_options(Telegram
+        PRIVATE
+            /DELAYLOAD:API-MS-Win-Core-Synch-l1-2-0.dll # Synchronization.lib
+            /DELAYLOAD:authz.dll # Authz.lib
+            /DELAYLOAD:dwrite.dll # DWrite.lib
+            /DELAYLOAD:dxgi.dll # DXGI.lib
+            /DELAYLOAD:d3d9.dll # D3D9.lib
+            /DELAYLOAD:d3d11.dll # D3D11.lib
+            /DELAYLOAD:d3d12.dll # D3D12.lib
+            /DELAYLOAD:setupapi.dll # SetupAPI.lib
+        )
+    else()
+        target_link_options(Telegram
+        PRIVATE
+            /DELAYLOAD:imm32.dll
+        )
+    endif()
 endif()
 
 target_prepare_qrc(Telegram)
diff --git a/Telegram/SourceFiles/core/application.cpp b/Telegram/SourceFiles/core/application.cpp
index d0470dfc72..8e16868c91 100644
--- a/Telegram/SourceFiles/core/application.cpp
+++ b/Telegram/SourceFiles/core/application.cpp
@@ -118,7 +118,7 @@ constexpr auto kFileOpenTimeoutMs = crl::time(1000);
 LaunchState GlobalLaunchState/* = LaunchState::Running*/;
 
 void SetCrashAnnotationsGL() {
-#ifdef Q_OS_WIN
+#ifdef DESKTOP_APP_USE_ANGLE
 	CrashReports::SetAnnotation("OpenGL ANGLE", [] {
 		if (Core::App().settings().disableOpenGL()) {
 			return "Disabled";
@@ -131,11 +131,11 @@ void SetCrashAnnotationsGL() {
 		}
 		Unexpected("Ui::GL::CurrentANGLE value in SetupANGLE.");
 	}());
-#else // Q_OS_WIN
+#else // DESKTOP_APP_USE_ANGLE
 	CrashReports::SetAnnotation(
 		"OpenGL",
 		Core::App().settings().disableOpenGL() ? "Disabled" : "Enabled");
-#endif // Q_OS_WIN
+#endif // DESKTOP_APP_USE_ANGLE
 }
 
 } // namespace
diff --git a/Telegram/SourceFiles/core/sandbox.cpp b/Telegram/SourceFiles/core/sandbox.cpp
index 4110a73a76..41888829f7 100644
--- a/Telegram/SourceFiles/core/sandbox.cpp
+++ b/Telegram/SourceFiles/core/sandbox.cpp
@@ -620,7 +620,7 @@ void Sandbox::processPostponedCalls(int level) {
 bool Sandbox::nativeEventFilter(
 		const QByteArray &eventType,
 		void *message,
-		base::NativeEventResult *result) {
+		native_event_filter_result *result) {
 	registerEnterFromEventLoop();
 	return false;
 }
diff --git a/Telegram/SourceFiles/core/sandbox.h b/Telegram/SourceFiles/core/sandbox.h
index dfb1fe4a63..5dd5cea2bc 100644
--- a/Telegram/SourceFiles/core/sandbox.h
+++ b/Telegram/SourceFiles/core/sandbox.h
@@ -8,7 +8,6 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #pragma once
 
 #include "mtproto/mtproto_proxy_data.h"
-#include "base/qt/qt_common_adapters.h"
 
 #include <QtWidgets/QApplication>
 #include <QtNetwork/QLocalServer>
@@ -87,7 +86,7 @@ private:
 	bool nativeEventFilter(
 		const QByteArray &eventType,
 		void *message,
-		base::NativeEventResult *result) override;
+		native_event_filter_result *result) override;
 	void processPostponedCalls(int level);
 	void singleInstanceChecked();
 	void launchApplication();
diff --git a/Telegram/SourceFiles/media/view/media_view_overlay_widget.cpp b/Telegram/SourceFiles/media/view/media_view_overlay_widget.cpp
index 9953b64da4..065c91ebca 100644
--- a/Telegram/SourceFiles/media/view/media_view_overlay_widget.cpp
+++ b/Telegram/SourceFiles/media/view/media_view_overlay_widget.cpp
@@ -10,6 +10,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "apiwrap.h"
 #include "api/api_attached_stickers.h"
 #include "api/api_peer_photo.h"
+#include "base/qt/qt_common_adapters.h"
 #include "lang/lang_keys.h"
 #include "boxes/premium_preview_box.h"
 #include "core/application.h"
diff --git a/Telegram/SourceFiles/platform/win/file_utilities_win.cpp b/Telegram/SourceFiles/platform/win/file_utilities_win.cpp
index a63249ea5b..5bf8836589 100644
--- a/Telegram/SourceFiles/platform/win/file_utilities_win.cpp
+++ b/Telegram/SourceFiles/platform/win/file_utilities_win.cpp
@@ -19,6 +19,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include <QtWidgets/QFileDialog>
 #include <QtGui/QDesktopServices>
 #include <QtCore/QSettings>
+#include <QtCore/QStandardPaths>
 
 #include <Shlwapi.h>
 #include <Windowsx.h>
diff --git a/Telegram/SourceFiles/platform/win/integration_win.cpp b/Telegram/SourceFiles/platform/win/integration_win.cpp
index 3d8b592e7c..0a44470da6 100644
--- a/Telegram/SourceFiles/platform/win/integration_win.cpp
+++ b/Telegram/SourceFiles/platform/win/integration_win.cpp
@@ -43,7 +43,7 @@ WindowsIntegration &WindowsIntegration::Instance() {
 bool WindowsIntegration::nativeEventFilter(
 		const QByteArray &eventType,
 		void *message,
-		long *result) {
+		native_event_filter_result *result) {
 	return Core::Sandbox::Instance().customEnterFromEventLoop([&] {
 		const auto msg = static_cast<MSG*>(message);
 		return processEvent(
diff --git a/Telegram/SourceFiles/platform/win/integration_win.h b/Telegram/SourceFiles/platform/win/integration_win.h
index 0b29007d32..c58a2846ce 100644
--- a/Telegram/SourceFiles/platform/win/integration_win.h
+++ b/Telegram/SourceFiles/platform/win/integration_win.h
@@ -29,7 +29,7 @@ private:
 	bool nativeEventFilter(
 		const QByteArray &eventType,
 		void *message,
-		long *result) override;
+		native_event_filter_result *result) override;
 	bool processEvent(
 		HWND hWnd,
 		UINT msg,
diff --git a/Telegram/SourceFiles/platform/win/main_window_win.cpp b/Telegram/SourceFiles/platform/win/main_window_win.cpp
index dd2f3dafec..ede58134f4 100644
--- a/Telegram/SourceFiles/platform/win/main_window_win.cpp
+++ b/Telegram/SourceFiles/platform/win/main_window_win.cpp
@@ -30,7 +30,6 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "window/window_controller.h"
 #include "history/history.h"
 
-#include <QtWidgets/QDesktopWidget>
 #include <QtWidgets/QStyleFactory>
 #include <QtWidgets/QApplication>
 #include <QtGui/QWindow>
@@ -81,7 +80,7 @@ private:
 	bool nativeEventFilter(
 		const QByteArray &eventType,
 		void *message,
-		long *result) override;
+		native_event_filter_result *result) override;
 
 	bool mainWindowEvent(
 		HWND hWnd,
@@ -172,7 +171,7 @@ EventFilter::EventFilter(not_null<MainWindow*> window) : _window(window) {
 bool EventFilter::nativeEventFilter(
 		const QByteArray &eventType,
 		void *message,
-		long *result) {
+		native_event_filter_result *result) {
 	return Core::Sandbox::Instance().customEnterFromEventLoop([&] {
 		const auto msg = static_cast<MSG*>(message);
 		if (msg->hwnd == _window->psHwnd()
@@ -483,7 +482,7 @@ bool MainWindow::initGeometryFromSystem() {
 bool MainWindow::nativeEvent(
 		const QByteArray &eventType,
 		void *message,
-		long *result) {
+		native_event_filter_result *result) {
 	if (message) {
 		const auto msg = static_cast<MSG*>(message);
 		if (msg->message == WM_IME_STARTCOMPOSITION) {
diff --git a/Telegram/SourceFiles/platform/win/main_window_win.h b/Telegram/SourceFiles/platform/win/main_window_win.h
index 63dc6ba17b..9f4884467e 100644
--- a/Telegram/SourceFiles/platform/win/main_window_win.h
+++ b/Telegram/SourceFiles/platform/win/main_window_win.h
@@ -51,7 +51,7 @@ protected:
 	bool nativeEvent(
 		const QByteArray &eventType,
 		void *message,
-		long *result) override;
+		native_event_filter_result *result) override;
 
 private:
 	struct Private;
diff --git a/Telegram/SourceFiles/platform/win/specific_win.cpp b/Telegram/SourceFiles/platform/win/specific_win.cpp
index ef5c88e351..7a3b133c49 100644
--- a/Telegram/SourceFiles/platform/win/specific_win.cpp
+++ b/Telegram/SourceFiles/platform/win/specific_win.cpp
@@ -29,7 +29,6 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 
 #include <QtCore/QOperatingSystemVersion>
 #include <QtWidgets/QApplication>
-#include <QtWidgets/QDesktopWidget>
 #include <QtGui/QDesktopServices>
 #include <QtGui/QWindow>
 
diff --git a/Telegram/SourceFiles/platform/win/windows_dlls.cpp b/Telegram/SourceFiles/platform/win/windows_dlls.cpp
index 7184b2f4b0..0e03904f70 100644
--- a/Telegram/SourceFiles/platform/win/windows_dlls.cpp
+++ b/Telegram/SourceFiles/platform/win/windows_dlls.cpp
@@ -8,13 +8,16 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "platform/win/windows_dlls.h"
 
 #include "base/platform/win/base_windows_safe_library.h"
+#include "ui/gl/gl_detection.h"
 
 #include <VersionHelpers.h>
 #include <QtCore/QSysInfo>
 
 #define LOAD_SYMBOL(lib, name) ::base::Platform::LoadMethod(lib, #name, name)
 
+#ifdef DESKTOP_APP_USE_ANGLE
 bool DirectXResolveCompiler();
+#endif // DESKTOP_APP_USE_ANGLE
 
 namespace Platform {
 namespace Dlls {
@@ -67,6 +70,7 @@ SafeIniter kSafeIniter;
 } // namespace
 
 void CheckLoadedModules() {
+#ifdef DESKTOP_APP_USE_ANGLE
 	if (DirectXResolveCompiler()) {
 		auto LibD3DCompiler = HMODULE();
 		if (GetModuleHandleEx(0, L"d3dcompiler_47.dll", &LibD3DCompiler)) {
@@ -88,6 +92,7 @@ void CheckLoadedModules() {
 	} else {
 		LOG(("Error: Could not resolve DirectX compiler library."));
 	}
+#endif // DESKTOP_APP_USE_ANGLE
 }
 
 } // namespace Dlls
diff --git a/Telegram/SourceFiles/settings/settings_advanced.cpp b/Telegram/SourceFiles/settings/settings_advanced.cpp
index b833383f53..a2ae6487ad 100644
--- a/Telegram/SourceFiles/settings/settings_advanced.cpp
+++ b/Telegram/SourceFiles/settings/settings_advanced.cpp
@@ -822,7 +822,7 @@ void SetupHardwareAcceleration(not_null<Ui::VerticalLayout*> container) {
 	}, container->lifetime());
 }
 
-#ifdef Q_OS_WIN
+#ifdef DESKTOP_APP_USE_ANGLE
 void SetupANGLE(
 		not_null<Window::SessionController*> controller,
 		not_null<Ui::VerticalLayout*> container) {
@@ -895,7 +895,7 @@ void SetupANGLE(
 		}));
 	});
 }
-#endif // Q_OS_WIN
+#endif // DESKTOP_APP_USE_ANGLE
 
 void SetupOpenGL(
 		not_null<Window::SessionController*> controller,
@@ -938,13 +938,13 @@ void SetupPerformance(
 		not_null<Ui::VerticalLayout*> container) {
 	SetupAnimations(&controller->window(), container);
 	SetupHardwareAcceleration(container);
-#ifdef Q_OS_WIN
+#ifdef DESKTOP_APP_USE_ANGLE
 	SetupANGLE(controller, container);
-#else // Q_OS_WIN
+#else // DESKTOP_APP_USE_ANGLE
 	if constexpr (!Platform::IsMac()) {
 		SetupOpenGL(controller, container);
 	}
-#endif // Q_OS_WIN
+#endif // DESKTOP_APP_USE_ANGLE
 }
 
 void SetupWindowTitle(
diff --git a/Telegram/build/prepare/prepare.py b/Telegram/build/prepare/prepare.py
index 011476c503..ccc7807dcb 100644
--- a/Telegram/build/prepare/prepare.py
+++ b/Telegram/build/prepare/prepare.py
@@ -1,7 +1,10 @@
 import os, sys, pprint, re, json, pathlib, hashlib, subprocess, glob
 
 executePath = os.getcwd()
+sys.dont_write_bytecode = True
 scriptPath = os.path.dirname(os.path.realpath(__file__))
+sys.path.append(scriptPath + '/..')
+import qt_version
 
 def finish(code):
     global executePath
@@ -23,11 +26,24 @@ if win and not 'Platform' in os.environ:
 
 win32 = win and (os.environ['Platform'] == 'x86')
 win64 = win and (os.environ['Platform'] == 'x64')
+winarm = win and (os.environ['Platform'] == 'arm')
+
+arch = ''
+if win32:
+    arch = 'x86'
+elif win64:
+    arch = 'x64'
+elif winarm:
+    arch = 'arm'
+if not qt_version.resolve(arch):
+    error('Usupported platform.')
+
+qt = os.environ.get('QT')
 
 if win and not 'COMSPEC' in os.environ:
     error('COMSPEC environment variable is not set.')
 
-if win and not win32 and not win64:
+if win and not win32 and not win64 and not winarm:
     nativeToolsError()
 
 os.chdir(scriptPath + '/../../../..')
@@ -42,11 +58,8 @@ thirdPartyDir = os.path.realpath(os.path.join(rootDir, 'ThirdParty'))
 usedPrefix = os.path.realpath(os.path.join(libsDir, 'local'))
 
 optionsList = [
+    'qt6',
     'skip-release',
-    'build-qt5',
-    'skip-qt5',
-    'build-qt6',
-    'skip-qt6',
     'build-stackwalk',
 ]
 options = []
@@ -63,9 +76,6 @@ for arg in sys.argv[1:]:
         customRunCommand = True
         runCommand.append('shell')
 
-buildQt5 = not 'skip-qt5' in options if win else 'build-qt5' in options
-buildQt6 = 'build-qt6' in options if win else not 'skip-qt6' in options
-
 if not os.path.isdir(os.path.join(libsDir, keysLoc)):
     pathlib.Path(os.path.join(libsDir, keysLoc)).mkdir(parents=True, exist_ok=True)
 if not os.path.isdir(os.path.join(thirdPartyDir, keysLoc)):
@@ -435,7 +445,7 @@ if customRunCommand:
 stage('patches', """
     git clone https://github.com/desktop-app/patches.git
     cd patches
-    git checkout 8639205c20
+    git checkout 20a7c5ffd8
 """)
 
 stage('msys64', """
@@ -1398,7 +1408,9 @@ release:
     lipo -create Release.arm64/libcrashpad_client.a Release.x86_64/libcrashpad_client.a -output Release/libcrashpad_client.a
 """)
 
-stage('tg_angle', """
+if qt < '6':
+    if win:
+        stage('tg_angle', """
 win:
     git clone https://github.com/desktop-app/tg_angle.git
     cd tg_angle
@@ -1424,22 +1436,21 @@ release:
     cd ..\\..\\..
 """)
 
-if buildQt5:
-    stage('qt_5_15_13', """
-    git clone -b v5.15.13-lts-lgpl https://github.com/qt/qt5.git qt_5_15_13
-    cd qt_5_15_13
+    stage('qt_' + qt, """
+    git clone -b v$QT-lts-lgpl https://github.com/qt/qt5.git qt_$QT
+    cd qt_$QT
     git submodule update --init --recursive qtbase qtimageformats qtsvg
-depends:patches/qtbase_5.15.13/*.patch
+depends:patches/qtbase_""" + qt + """/*.patch
     cd qtbase
 win:
-    for /r %%i in (..\\..\\patches\\qtbase_5.15.13\\*) do git apply %%i -v
+    for /r %%i in (..\\..\\patches\\qtbase_%QT%\\*) do git apply %%i -v
     cd ..
 
     SET CONFIGURATIONS=-debug
 release:
     SET CONFIGURATIONS=-debug-and-release
 win:
-    """ + removeDir("\"%LIBS_DIR%\\Qt-5.15.13\"") + """
+    """ + removeDir('"%LIBS_DIR%\\Qt-' + qt + '"') + """
     SET ANGLE_DIR=%LIBS_DIR%\\tg_angle
     SET ANGLE_LIBS_DIR=%ANGLE_DIR%\\out
     SET MOZJPEG_DIR=%LIBS_DIR%\\mozjpeg
@@ -1447,7 +1458,7 @@ win:
     SET OPENSSL_LIBS_DIR=%OPENSSL_DIR%\\out
     SET ZLIB_LIBS_DIR=%LIBS_DIR%\\zlib
     SET WEBP_DIR=%LIBS_DIR%\\libwebp
-    configure -prefix "%LIBS_DIR%\\Qt-5.15.13" ^
+    configure -prefix "%LIBS_DIR%\\Qt-%QT%" ^
         %CONFIGURATIONS% ^
         -force-debug-info ^
         -opensource ^
@@ -1482,14 +1493,14 @@ win:
     jom -j%NUMBER_OF_PROCESSORS%
     jom -j%NUMBER_OF_PROCESSORS% install
 mac:
-    find ../../patches/qtbase_5.15.13 -type f -print0 | sort -z | xargs -0 git apply
+    find ../../patches/qtbase_$QT -type f -print0 | sort -z | xargs -0 git apply
     cd ..
 
     CONFIGURATIONS=-debug
 release:
     CONFIGURATIONS=-debug-and-release
 mac:
-    ./configure -prefix "$USED_PREFIX/Qt-5.15.13" \
+    ./configure -prefix "$USED_PREFIX/Qt-$QT" \
         $CONFIGURATIONS \
         -force-debug-info \
         -opensource \
@@ -1508,16 +1519,16 @@ mac:
     make $MAKE_THREADS_CNT
     make install
 """)
-
-if buildQt6:
-    stage('qt_6_2_8', """
-mac:
-    git clone -b v6.2.8-lts-lgpl https://github.com/qt/qt5.git qt_6_2_8
-    cd qt_6_2_8
+else: # qt > '6'
+    branch = 'v$QT' + ('-lts-lgpl' if qt < '6.3' else '')
+    stage('qt_' + qt, """
+    git clone -b """ + branch + """ https://github.com/qt/qt5.git qt_$QT
+    cd qt_$QT
     git submodule update --init --recursive qtbase qtimageformats qtsvg
-depends:patches/qtbase_6.2.8/*.patch
+depends:patches/qtbase_""" + qt + """/*.patch
     cd qtbase
-    find ../../patches/qtbase_6.2.8 -type f -print0 | sort -z | xargs -0 git apply -v
+mac:
+    find ../../patches/qtbase_$QT -type f -print0 | sort -z | xargs -0 git apply -v
     cd ..
     sed -i.bak 's/tqtc-//' {qtimageformats,qtsvg}/dependencies.yaml
 
@@ -1525,7 +1536,7 @@ depends:patches/qtbase_6.2.8/*.patch
 release:
     CONFIGURATIONS=-debug-and-release
 mac:
-    ./configure -prefix "$USED_PREFIX/Qt-6.2.8" \
+    ./configure -prefix "$USED_PREFIX/Qt-$QT" \
         $CONFIGURATIONS \
         -force-debug-info \
         -opensource \
@@ -1546,6 +1557,62 @@ mac:
 
     ninja
     ninja install
+win:
+    for /r %%i in (..\\..\\patches\\qtbase_%QT%\\*) do git apply %%i -v
+    cd ..
+
+    SET CONFIGURATIONS=-debug
+release:
+    SET CONFIGURATIONS=-debug-and-release
+win:
+    """ + removeDir('"%LIBS_DIR%\\Qt' + qt + '"') + """
+    SET MOZJPEG_DIR=%LIBS_DIR%\\mozjpeg
+    SET OPENSSL_DIR=%LIBS_DIR%\\openssl3
+    SET OPENSSL_LIBS_DIR=%OPENSSL_DIR%\\out
+    SET ZLIB_LIBS_DIR=%LIBS_DIR%\\zlib
+    SET WEBP_DIR=%LIBS_DIR%\\libwebp
+    configure -prefix "%LIBS_DIR%\\Qt-%QT%" ^
+        %CONFIGURATIONS% ^
+        -force-debug-info ^
+        -opensource ^
+        -confirm-license ^
+        -static ^
+        -static-runtime ^
+        -feature-c++20 ^
+        -openssl linked ^
+        -system-webp ^
+        -system-zlib ^
+        -system-libjpeg ^
+        -nomake examples ^
+        -nomake tests ^
+        -platform win32-msvc ^
+        -D ZLIB_WINAPI ^
+        -- ^
+        -D OPENSSL_FOUND=1 ^
+        -D OPENSSL_INCLUDE_DIR="%OPENSSL_DIR%\\include" ^
+        -D LIB_EAY_DEBUG="%OPENSSL_LIBS_DIR%.dbg\\libcrypto.lib" ^
+        -D SSL_EAY_DEBUG="%OPENSSL_LIBS_DIR%.dbg\\libssl.lib" ^
+        -D LIB_EAY_RELEASE="%OPENSSL_LIBS_DIR%\\libcrypto.lib" ^
+        -D SSL_EAY_RELEASE="%OPENSSL_LIBS_DIR%\\libssl.lib" ^
+        -D JPEG_FOUND=1 ^
+        -D JPEG_INCLUDE_DIR="%MOZJPEG_DIR%" ^
+        -D JPEG_LIBRARY_DEBUG="%MOZJPEG_DIR%\\Debug\\jpeg-static.lib" ^
+        -D JPEG_LIBRARY_RELEASE="%MOZJPEG_DIR%\\Release\\jpeg-static.lib" ^
+        -D ZLIB_FOUND=1 ^
+        -D ZLIB_INCLUDE_DIR="%ZLIB_LIBS_DIR%" ^
+        -D ZLIB_LIBRARY_DEBUG="%ZLIB_LIBS_DIR%\\Debug\\zlibstaticd.lib" ^
+        -D ZLIB_LIBRARY_RELEASE="%ZLIB_LIBS_DIR%\\Release\\zlibstatic.lib" ^
+        -D WebP_INCLUDE_DIR="%WEBP_DIR%\\src" ^
+        -D WebP_demux_INCLUDE_DIR="%WEBP_DIR%\\src" ^
+        -D WebP_mux_INCLUDE_DIR="%WEBP_DIR%\\src" ^
+        -D WebP_LIBRARY="%WEBP_DIR%\\out\\release-static\\$X8664\\lib\\webp.lib" ^
+        -D WebP_demux_LIBRARY="%WEBP_DIR%\\out\\release-static\\$X8664\\lib\\webpdemux.lib" ^
+        -D WebP_mux_LIBRARY="%WEBP_DIR%\\out\\release-static\\$X8664\\lib\\webpmux.lib"
+
+    cmake --build . --config Debug --parallel
+    cmake --install . --config Debug
+    cmake --build . --parallel
+    cmake --install .
 """)
 
 stage('tg_owt', """
diff --git a/Telegram/build/qt_version.py b/Telegram/build/qt_version.py
new file mode 100644
index 0000000000..a444a60498
--- /dev/null
+++ b/Telegram/build/qt_version.py
@@ -0,0 +1,17 @@
+import sys, os
+
+def resolve(arch):
+    if sys.platform == 'darwin':
+        os.environ['Qt'] = '6.2.8'
+    elif sys.platform == 'win32':
+        if arch == 'arm' or 'qt6' in sys.argv:
+            print('Choosing Qt 6.')
+            os.environ['QT'] = '6.7.2'
+        elif os.environ.get('QT') is None:
+            print('Choosing Qt 5.')
+            os.environ['QT'] = '5.15.13'
+        else:
+            print('Choosing Qt ' + os.environ.get('QT'))
+    else:
+        return False
+    return True
diff --git a/Telegram/cmake/generate_midl.cmake b/Telegram/cmake/generate_midl.cmake
index 51d960ba84..d3ec53cc59 100644
--- a/Telegram/cmake/generate_midl.cmake
+++ b/Telegram/cmake/generate_midl.cmake
@@ -8,7 +8,9 @@ function(generate_midl target_name src_loc)
     set(gen_dst ${CMAKE_CURRENT_BINARY_DIR}/gen)
     file(MAKE_DIRECTORY ${gen_dst})
 
-    if (build_win64)
+    if (build_winarm)
+        set(env arm64)
+    elseif (build_win64)
         set(env x64)
     else()
         set(env win32)
diff --git a/Telegram/cmake/td_scheme.cmake b/Telegram/cmake/td_scheme.cmake
index cf241941b0..3cf326489e 100644
--- a/Telegram/cmake/td_scheme.cmake
+++ b/Telegram/cmake/td_scheme.cmake
@@ -34,6 +34,13 @@ PUBLIC
     desktop-app::lib_tl
 )
 
+if (WIN32 AND NOT build_win64 AND NOT build_winarm AND QT_VERSION GREATER 6)
+    target_compile_options(td_scheme
+    PRIVATE
+        /bigobj # scheme.cpp has too many sections.
+    )
+endif()
+
 if (CMAKE_SYSTEM_PROCESSOR STREQUAL "mips64")
     # Sometimes final linking may fail with error "relocation truncated to fit"
     # due to large scheme size.
diff --git a/Telegram/configure.py b/Telegram/configure.py
index ceb27bfb90..a5819f2224 100644
--- a/Telegram/configure.py
+++ b/Telegram/configure.py
@@ -11,6 +11,8 @@ sys.dont_write_bytecode = True
 scriptPath = os.path.dirname(os.path.realpath(__file__))
 sys.path.append(scriptPath + '/../cmake')
 import run_cmake
+sys.path.append(scriptPath + '/build')
+import qt_version
 
 executePath = os.getcwd()
 def finish(code):
@@ -41,12 +43,18 @@ if officialTarget in ['win', 'uwp']:
     arch = 'x86'
 elif officialTarget in ['win64', 'uwp64']:
     arch = 'x64'
+elif officialTarget in ['winarm', 'uwparm']:
+    arch = 'arm'
+if not qt_version.resolve(arch):
+    error('Usupported platform.')
+
+if 'qt6' in arguments:
+    arguments.remove('qt6')
 
 if officialTarget != '':
     officialApiIdFile = scriptPath + '/../../DesktopPrivate/custom_api_id.h'
     if not os.path.isfile(officialApiIdFile):
-        print("[ERROR] DesktopPrivate/custom_api_id.h not found.")
-        finish(1)
+        error('DesktopPrivate/custom_api_id.h not found.')
     with open(officialApiIdFile, 'r') as f:
         for line in f:
             apiIdMatch = re.search(r'ApiId\s+=\s+(\d+)', line)
diff --git a/Telegram/lib_base b/Telegram/lib_base
-Subproject 953b0bf548f36213414e6f1a65dd3ebad618350
+Subproject 324cbc7d17b4fcacffc1faf958c5fa3d10d0e5d
diff --git a/Telegram/lib_ui b/Telegram/lib_ui
-Subproject 0dd59f1a9c740d86083a80291a5081e3a9e3ecf
+Subproject 360464fd9d073d3919783ed800fb3b3682a261a
diff --git a/cmake b/cmake
-Subproject a7527c0e6eba1c71cd0dfd7bd8de9c1e68cb529
+Subproject b92244f0c21f157600484498c33a3566087526d