Merge branch 'dev'

2025-04-16 14:17:12 +02:00 · 2016-05-10 11:58:21 +03:00 · 2016-05-10 11:58:21 +03:00 · fd7f618fd2
commit fd7f618fd2
parent 55f0432377 9e6243bedf
96 changed files with 13911 additions and 4103 deletions
--- a/.gitignore
+++ b/.gitignore
@ -1,4 +1,4 @@
-/Telegram/Target
+/Telegram/build/target
 /Telegram/GeneratedFiles/
 /Telegram/SourceFiles/art/grid.png
 /Telegram/SourceFiles/art/grid_125x.png
@ -18,7 +18,8 @@
 *.sdf
 *.opensdf
 *.opendb
-/Telegram/*.aps
+*.VC.db
+*.aps
 /Win32/
 ipch/

--- a/.travis/build.sh
+++ b/.travis/build.sh
@ -19,21 +19,23 @@ downloadLibs() {
 	# Download libraries
 	info_msg "QT-Version: ${_qtver}, SRC-Dir: ${srcdir}"

-	echo -e "\nDownload and extract qt"
-	qt_file=qt-everywhere-opensource-src-$_qtver.tar.xz
-	echo -e "QT-File: ${qt_file}"
+	echo -e "Clone Qt\n"
+	git clone git://code.qt.io/qt/qt5.git qt5_6_0
+	cd qt5_6_0
+	git checkout 5.6
+	perl init-repository --module-subset=qtbase,qtimageformats
+	git checkout v5.6.0
+	cd qtbase && git checkout v5.6.0 && cd ..
+	cd qtimageformats && git checkout v5.6.0 && cd ..
+	cd ..

-	wget "http://download.qt.io/official_releases/qt/${_qtver%.*}/$_qtver/single/$qt_file"
-	tar xf $qt_file
-	rm $qt_file
-
-	echo -e "Clone Breakpad"
+	echo -e "Clone Breakpad\n"
 	git clone https://chromium.googlesource.com/breakpad/breakpad breakpad

-	echo -e "\nClone Linux Syscall Support"
+	echo -e "Clone Linux Syscall Support\n"
 	git clone https://chromium.googlesource.com/linux-syscall-support breakpad-lss

-	echo -e "\nLets view the folder content"
+	echo -e "Lets view the folder content\n"
 	ls
 	travis_fold_end "download_libs"
 }
@ -46,13 +48,9 @@ prepare() {

 	mkdir -p "$srcdir/Libraries"

-	local qt_patch_file="$srcdir/tdesktop/Telegram/_qtbase_${_qtver//./_}_patch.diff"
-	if [ "$qt_patch_file" -nt "$srcdir/Libraries/QtStatic" ]; then
-		rm -rf "$srcdir/Libraries/QtStatic"
-		mv "$srcdir/qt-everywhere-opensource-src-$_qtver" "$srcdir/Libraries/QtStatic"
-		cd "$srcdir/Libraries/QtStatic/qtbase"
-		patch -p1 -i "$qt_patch_file"
-	fi
+	ln -s "$srcdir/qt5_6_0" "$srcdir/Libraries/qt5_6_0"
+	cd "$srcdir/Libraries/qt5_6_0/qtbase"
+	git apply "$srcdir/tdesktop/Telegram/Patches/qtbase_5_6_0.diff"

 	if [ ! -h "$srcdir/Libraries/breakpad" ]; then
 		ln -s "$srcdir/breakpad" "$srcdir/Libraries/breakpad"
@ -62,9 +60,10 @@ prepare() {
 	sed -i 's/CUSTOM_API_ID//g' "$srcdir/tdesktop/Telegram/Telegram.pro"
 	sed -i 's,LIBS += /usr/local/lib/libxkbcommon.a,,g' "$srcdir/tdesktop/Telegram/Telegram.pro"
 	sed -i 's,LIBS += /usr/local/lib/libz.a,LIBS += -lz,g' "$srcdir/tdesktop/Telegram/Telegram.pro"
+	sed -i "s,/usr/local/tdesktop/Qt-5.6.0,$srcdir/qt,g" "$srcdir/tdesktop/Telegram/Telegram.pro"

 	local options=""
-	
+
 	if [[ $BUILD_VERSION == *"disable_autoupdate"* ]]; then
 		options+="\nDEFINES += TDESKTOP_DISABLE_AUTOUPDATE"
 	fi
@ -85,9 +84,9 @@ prepare() {
 	options+='\nINCLUDEPATH += "/usr/lib/gtk-2.0/include"'
 	options+='\nINCLUDEPATH += "/usr/include/opus"'
 	options+='\nLIBS += -lcrypto -lssl'
-	
+
 	info_msg "Build options: ${options}"
-	
+
 	echo -e "${options}" >> "$srcdir/tdesktop/Telegram/Telegram.pro"

 	success_msg "Prepare done! :)"
@ -99,12 +98,12 @@ build() {

 	info_msg "Build patched Qt"
 	# Build patched Qt
-	cd "$srcdir/Libraries/QtStatic"
+	cd "$srcdir/Libraries/qt5_6_0"
 	./configure -prefix "$srcdir/qt" -release -opensource -confirm-license -qt-zlib \
 	            -qt-libpng -qt-libjpeg -qt-freetype -qt-harfbuzz -qt-pcre -qt-xcb \
 	            -qt-xkbcommon-x11 -no-opengl -static -nomake examples -nomake tests
-	make --silent module-qtbase module-qtimageformats
-	make --silent module-qtbase-install_subtargets module-qtimageformats-install_subtargets
+	make --silent -j4
+	make --silent -j4 install

 	export PATH="$srcdir/qt/bin:$PATH"

@ -112,44 +111,43 @@ build() {
 	# Build breakpad
 	cd "$srcdir/Libraries/breakpad"
 	./configure
-	make --silent
+	make --silent -j4

-        info_msg "Build codegen_style"
-        # Build codegen_style
-        mkdir -p "$srcdir/tdesktop/Linux/obj/codegen_style/Debug"
-        cd "$srcdir/tdesktop/Linux/obj/codegen_style/Debug"
-        qmake CONFIG+=debug "../../../../Telegram/build/qmake/codegen_style/codegen_style.pro"
-        make --silent
+	info_msg "Build codegen_style"
+	# Build codegen_style
+	mkdir -p "$srcdir/tdesktop/Linux/obj/codegen_style/Debug"
+	cd "$srcdir/tdesktop/Linux/obj/codegen_style/Debug"
+	qmake CONFIG+=debug "../../../../Telegram/build/qmake/codegen_style/codegen_style.pro"
+	make --silent -j4

-        info_msg "Build codegen_numbers"
-        # Build codegen_numbers
-        mkdir -p "$srcdir/tdesktop/Linux/obj/codegen_numbers/Debug"
-        cd "$srcdir/tdesktop/Linux/obj/codegen_numbers/Debug"
-        qmake CONFIG+=debug "../../../../Telegram/build/qmake/codegen_numbers/codegen_numbers.pro"
-        make --silent
+	info_msg "Build codegen_numbers"
+	# Build codegen_numbers
+	mkdir -p "$srcdir/tdesktop/Linux/obj/codegen_numbers/Debug"
+	cd "$srcdir/tdesktop/Linux/obj/codegen_numbers/Debug"
+	qmake CONFIG+=debug "../../../../Telegram/build/qmake/codegen_numbers/codegen_numbers.pro"
+	make --silent -j4

 	info_msg "Build MetaLang"
 	# Build MetaLang
 	mkdir -p "$srcdir/tdesktop/Linux/DebugIntermediateLang"
 	cd "$srcdir/tdesktop/Linux/DebugIntermediateLang"
 	qmake CONFIG+=debug "../../Telegram/MetaLang.pro"
-	make --silent
+	make --silent -j4

 	info_msg "Build Telegram Desktop"
 	# Build Telegram Desktop
-	mkdir -p "$srcdir/tdesktop/Linux/ReleaseIntermediate"
-	cd "$srcdir/tdesktop/Linux/ReleaseIntermediate"
+	mkdir -p "$srcdir/tdesktop/Linux/DebugIntermediate"
+	cd "$srcdir/tdesktop/Linux/DebugIntermediate"

-	qmake CONFIG+=release "../../Telegram/Telegram.pro"
-	local pattern="^PRE_TARGETDEPS +="
-	grep "$pattern" "$srcdir/tdesktop/Telegram/Telegram.pro" | sed "s/$pattern//g" | xargs make
-
-	qmake CONFIG+=release "../../Telegram/Telegram.pro"
-	make
+	./../codegen/Debug/codegen_style "-I./../../Telegram/Resources" "-I./../../Telegram/SourceFiles" "-o./GeneratedFiles/styles" all_files.style --rebuild
+	./../codegen/Debug/codegen_numbers "-o./GeneratedFiles" "./../../Telegram/Resources/numbers.txt"
+	./../DebugLang/MetaLang -lang_in ./../../Telegram/Resources/langs/lang.strings -lang_out ./GeneratedFiles/lang_auto
+	qmake CONFIG+=debug "../../Telegram/Telegram.pro"
+	make -j4
 }

 check() {
-	local filePath="$srcdir/tdesktop/Linux/Release/Telegram"
+	local filePath="$srcdir/tdesktop/Linux/Debug/Telegram"
 	if test -f "$filePath"; then
 		success_msg "Build successful done! :)"

--- a/README.md
+++ b/README.md
@ -16,7 +16,7 @@ The source code is published under GPLv3 with OpenSSL exception, the license is

 ## Third-party libraries

-* Qt 5.3.2 and 5.5.1, slightly patched ([LGPL](http://doc.qt.io/qt-5/lgpl.html))
+* Qt 5.3.2 and 5.6.0, slightly patched ([LGPL](http://doc.qt.io/qt-5/lgpl.html))
 * OpenSSL 1.0.1g ([OpenSSL License](https://www.openssl.org/source/license.html))
 * zlib 1.2.8 ([zlib License](http://www.zlib.net/zlib_license.html))
 * libexif 0.6.20 ([LGPL](https://www.gnu.org/licenses/old-licenses/lgpl-2.1.en.html))
--- a/Telegram.sln
+++ b/Telegram.sln
@ -1,13 +1,12 @@

 Microsoft Visual Studio Solution File, Format Version 12.00
 # Visual Studio 14
-VisualStudioVersion = 14.0.24720.0
+VisualStudioVersion = 14.0.25123.0
 MinimumVisualStudioVersion = 10.0.40219.1
 Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "Telegram", "Telegram\Telegram.vcxproj", "{B12702AD-ABFB-343A-A199-8E24837244A3}"
 	ProjectSection(ProjectDependencies) = postProject
 		{E4DF8176-4DEF-4859-962F-B497E3E7A323} = {E4DF8176-4DEF-4859-962F-B497E3E7A323}
 		{E417CAA4-259B-4C99-88E3-805F1300E8EB} = {E417CAA4-259B-4C99-88E3-805F1300E8EB}
-		{EB7D16AC-EACF-4577-B05A-F28E5F356794} = {EB7D16AC-EACF-4577-B05A-F28E5F356794}
 		{7C25BFBD-7930-4DE2-AF33-27CE1CC521E6} = {7C25BFBD-7930-4DE2-AF33-27CE1CC521E6}
 	EndProjectSection
 EndProject
@ -79,8 +78,8 @@ Global
 		{E4DF8176-4DEF-4859-962F-B497E3E7A323}.Debug|Win32.ActiveCfg = Debug|Win32
 		{E4DF8176-4DEF-4859-962F-B497E3E7A323}.Debug|Win32.Build.0 = Debug|Win32
 		{E4DF8176-4DEF-4859-962F-B497E3E7A323}.Debug|x64.ActiveCfg = Debug|Win32
-		{E4DF8176-4DEF-4859-962F-B497E3E7A323}.Deploy|Win32.ActiveCfg = Debug|Win32
-		{E4DF8176-4DEF-4859-962F-B497E3E7A323}.Deploy|Win32.Build.0 = Debug|Win32
+		{E4DF8176-4DEF-4859-962F-B497E3E7A323}.Deploy|Win32.ActiveCfg = Deploy|Win32
+		{E4DF8176-4DEF-4859-962F-B497E3E7A323}.Deploy|Win32.Build.0 = Deploy|Win32
 		{E4DF8176-4DEF-4859-962F-B497E3E7A323}.Deploy|x64.ActiveCfg = Release|Win32
 		{E4DF8176-4DEF-4859-962F-B497E3E7A323}.Deploy|x64.Build.0 = Release|Win32
 		{E4DF8176-4DEF-4859-962F-B497E3E7A323}.Release|Win32.ActiveCfg = Release|Win32
@ -89,8 +88,8 @@ Global
 		{7C25BFBD-7930-4DE2-AF33-27CE1CC521E6}.Debug|Win32.ActiveCfg = Debug|Win32
 		{7C25BFBD-7930-4DE2-AF33-27CE1CC521E6}.Debug|Win32.Build.0 = Debug|Win32
 		{7C25BFBD-7930-4DE2-AF33-27CE1CC521E6}.Debug|x64.ActiveCfg = Debug|Win32
-		{7C25BFBD-7930-4DE2-AF33-27CE1CC521E6}.Deploy|Win32.ActiveCfg = Debug|Win32
-		{7C25BFBD-7930-4DE2-AF33-27CE1CC521E6}.Deploy|Win32.Build.0 = Debug|Win32
+		{7C25BFBD-7930-4DE2-AF33-27CE1CC521E6}.Deploy|Win32.ActiveCfg = Deploy|Win32
+		{7C25BFBD-7930-4DE2-AF33-27CE1CC521E6}.Deploy|Win32.Build.0 = Deploy|Win32
 		{7C25BFBD-7930-4DE2-AF33-27CE1CC521E6}.Deploy|x64.ActiveCfg = Release|Win32
 		{7C25BFBD-7930-4DE2-AF33-27CE1CC521E6}.Deploy|x64.Build.0 = Release|Win32
 		{7C25BFBD-7930-4DE2-AF33-27CE1CC521E6}.Release|Win32.ActiveCfg = Release|Win32
--- a/Telegram/FixMake.sh
+++ b/Telegram/FixMake.sh
@ -1,28 +0,0 @@
-Replace () {
-    CheckCommand="grep -ci '$1' Makefile"
-    CheckCount=$(eval $CheckCommand)
-    if [ "$CheckCount" -gt 0 ]; then
-        echo "Requested '$1' to '$2', found - replacing.."
-        ReplaceCommand="sed -i 's/$1/$2/g' Makefile"
-        eval $ReplaceCommand
-    else
-        echo "Skipping '$1' to '$2'"
-    fi
-}
-
-Replace '\-llzma' '\/usr\/lib\/x86_64\-linux\-gnu\/liblzma\.a'
-Replace '\-lXi' '\/usr\/lib\/x86_64\-linux\-gnu\/libXi\.a \/usr\/lib\/x86_64\-linux\-gnu\/libXext\.a'
-Replace '\-lSM' '\/usr\/lib\/x86_64\-linux\-gnu\/libSM\.a'
-Replace '\-lICE' '\/usr\/lib\/x86_64\-linux\-gnu\/libICE\.a'
-Replace '\-lfontconfig' '\/usr\/lib\/x86_64\-linux\-gnu\/libfontconfig\.a \/usr\/lib\/x86_64\-linux\-gnu\/libexpat\.a'
-Replace '\-lfreetype' '\/usr\/lib\/x86_64\-linux\-gnu\/libfreetype\.a'
-Replace '\-lXext' '\/usr\/lib\/x86_64\-linux\-gnu\/libXext\.a'
-Replace '\-lopus' '\/usr\/local\/lib\/libopus\.a'
-Replace '\-lopenal' '\/usr\/local\/lib\/libopenal\.a'
-Replace '\-lavformat' '\/usr\/local\/lib\/libavformat\.a'
-Replace '\-lavcodec' '\/usr\/local\/lib\/libavcodec\.a'
-Replace '\-lswresample' '\/usr\/local\/lib\/libswresample\.a'
-Replace '\-lswscale' '\/usr\/local\/lib\/libswscale\.a'
-Replace '\-lavutil' '\/usr\/local\/lib\/libavutil\.a'
-Replace '\-lva' '\/usr\/local\/lib\/libva\.a'
-Replace '\-lQt5Network' '\/usr\/local\/Qt-5.5.1\/lib\/libQt5Network.a \/usr\/local\/ssl\/lib\/libssl.a \/usr\/local\/ssl\/lib\/libcrypto.a'
--- a/Telegram/FixMake32.sh
+++ b/Telegram/FixMake32.sh
@ -1,28 +0,0 @@
-Replace () {
-    CheckCommand="grep -ci '$1' Makefile"
-    CheckCount=$(eval $CheckCommand)
-    if [ "$CheckCount" -gt 0 ]; then
-        echo "Requested '$1' to '$2', found - replacing.."
-        ReplaceCommand="sed -i 's/$1/$2/g' Makefile"
-        eval $ReplaceCommand
-    else
-        echo "Skipping '$1' to '$2'"
-    fi
-}
-
-Replace '\-llzma' '\/usr\/lib\/i386\-linux\-gnu\/liblzma\.a'
-Replace '\-lXi' '\/usr\/lib\/i386\-linux\-gnu\/libXi\.a \/usr\/lib\/i386\-linux\-gnu\/libXext\.a'
-Replace '\-lSM' '\/usr\/lib\/i386\-linux\-gnu\/libSM\.a'
-Replace '\-lICE' '\/usr\/lib\/i386\-linux\-gnu\/libICE\.a'
-Replace '\-lfontconfig' '\/usr\/lib\/i386\-linux\-gnu\/libfontconfig\.a \/usr\/lib\/i386\-linux\-gnu\/libexpat\.a'
-Replace '\-lfreetype' '\/usr\/lib\/i386\-linux\-gnu\/libfreetype\.a'
-Replace '\-lXext' '\/usr\/lib\/i386\-linux\-gnu\/libXext\.a'
-Replace '\-lopus' '\/usr\/local\/lib\/libopus\.a'
-Replace '\-lopenal' '\/usr\/local\/lib\/libopenal\.a'
-Replace '\-lavformat' '\/usr\/local\/lib\/libavformat\.a'
-Replace '\-lavcodec' '\/usr\/local\/lib\/libavcodec\.a'
-Replace '\-lswresample' '\/usr\/local\/lib\/libswresample\.a'
-Replace '\-lswscale' '\/usr\/local\/lib\/libswscale\.a'
-Replace '\-lavutil' '\/usr\/local\/lib\/libavutil\.a'
-Replace '\-lva' '\/usr\/local\/lib\/libva\.a'
-Replace '\-lQt5Network' '\/usr\/local\/Qt-5.5.1\/lib\/libQt5Network.a \/usr\/local\/ssl\/lib\/libssl.a \/usr\/local\/ssl\/lib\/libcrypto.a'
--- a/Telegram/MetaLang.vcxproj.filters
+++ b/Telegram/MetaLang.vcxproj.filters
@ -1,19 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
  <ItemGroup>
-    <Filter Include="Source Files">
-      <UniqueIdentifier>{4FC737F1-C7A5-4376-A066-2A32D752A2FF}</UniqueIdentifier>
-      <Extensions>cpp;cxx;c;def</Extensions>
-    </Filter>
-    <Filter Include="Header Files">
-      <UniqueIdentifier>{93995380-89BD-4b04-88EB-625FBE52EBFB}</UniqueIdentifier>
-      <Extensions>h</Extensions>
-    </Filter>
-    <Filter Include="Resource Files">
-      <UniqueIdentifier>{D9D6E242-F8AF-46E4-B9FD-80ECBC20BA3E}</UniqueIdentifier>
-      <Extensions>qrc;*</Extensions>
-      <ParseFiles>false</ParseFiles>
-    </Filter>
    <Filter Include="Generated Files">
      <UniqueIdentifier>{71ED8ED8-ACB9-4CE9-BBE1-E00B30144E11}</UniqueIdentifier>
      <Extensions>moc;h;cpp</Extensions>
@ -34,13 +21,17 @@
      <Extensions>cpp;moc</Extensions>
      <SourceControlFiles>False</SourceControlFiles>
    </Filter>
+    <Filter Include="src">
+      <UniqueIdentifier>{4FC737F1-C7A5-4376-A066-2A32D752A2FF}</UniqueIdentifier>
+      <Extensions>cpp;cxx;c;def</Extensions>
+    </Filter>
  </ItemGroup>
  <ItemGroup>
    <ClCompile Include="SourceFiles\_other\mlmain.cpp">
-      <Filter>Source Files</Filter>
+      <Filter>src</Filter>
    </ClCompile>
    <ClCompile Include="SourceFiles\_other\genlang.cpp">
-      <Filter>Source Files</Filter>
+      <Filter>src</Filter>
    </ClCompile>
    <ClCompile Include="GeneratedFiles\Deploy\moc_genlang.cpp">
      <Filter>Generated Files\Deploy</Filter>
@ -52,14 +43,14 @@
      <Filter>Generated Files\Release</Filter>
    </ClCompile>
  </ItemGroup>
-  <ItemGroup>
-    <ClInclude Include="SourceFiles\_other\mlmain.h">
-      <Filter>Header Files</Filter>
-    </ClInclude>
-  </ItemGroup>
  <ItemGroup>
    <CustomBuild Include="SourceFiles\_other\genlang.h">
-      <Filter>Header Files</Filter>
+      <Filter>src</Filter>
    </CustomBuild>
  </ItemGroup>
+  <ItemGroup>
+    <ClInclude Include="SourceFiles\_other\mlmain.h">
+      <Filter>src</Filter>
+    </ClInclude>
+  </ItemGroup>
 </Project>
--- a/Telegram/Packer.vcxproj
+++ b/Telegram/Packer.vcxproj
@ -71,14 +71,14 @@
      <Optimization>Disabled</Optimization>
      <DebugInformationFormat>ProgramDatabase</DebugInformationFormat>
      <RuntimeLibrary>MultiThreadedDebug</RuntimeLibrary>
-      <AdditionalIncludeDirectories>.\..\..\Libraries\lzma\C;.;$(QTDIR)\include;.\..\..\Libraries\zlib-1.2.8;.\..\..\Libraries\OpenSSL-Win32\include;.\GeneratedFiles\$(ConfigurationName);$(QTDIR)\include\QtCore;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+      <AdditionalIncludeDirectories>$(QTDIR)\include;$(QTDIR)\include\QtCore;.\..\..\Libraries\lzma\C;.\..\..\Libraries\zlib-1.2.8;.\..\..\Libraries\openssl_debug\Debug\include;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
      <TreatWChar_tAsBuiltInType>false</TreatWChar_tAsBuiltInType>
    </ClCompile>
    <Link>
      <SubSystem>Console</SubSystem>
      <OutputFile>$(OutDir)\$(ProjectName).exe</OutputFile>
-      <AdditionalLibraryDirectories>.\..\..\Libraries\lzma\C\Util\LzmaLib\Debug;$(QTDIR)\lib;.\..\..\Libraries\zlib-1.2.8\contrib\vstudio\vc11\x86\ZlibStatDebug;.\..\..\Libraries\OpenSSL-Win32\lib\VC\static;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
-      <AdditionalDependencies>kernel32.lib;user32.lib;shell32.lib;uuid.lib;ole32.lib;advapi32.lib;ws2_32.lib;qtmaind.lib;zlibstat.lib;libeay32MTd.lib;Qt5Cored.lib;LzmaLib.lib;%(AdditionalDependencies)</AdditionalDependencies>
+      <AdditionalLibraryDirectories>.\..\..\Libraries\lzma\C\Util\LzmaLib\Debug;$(QTDIR)\lib;.\..\..\Libraries\zlib-1.2.8\contrib\vstudio\vc11\x86\ZlibStatDebug;.\..\..\Libraries\openssl_debug\Debug\lib;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
+      <AdditionalDependencies>kernel32.lib;user32.lib;shell32.lib;uuid.lib;ole32.lib;advapi32.lib;ws2_32.lib;zlibstat.lib;libeay32.lib;LzmaLib.lib;qtmaind.lib;qtpcred.lib;Qt5Cored.lib;%(AdditionalDependencies)</AdditionalDependencies>
      <GenerateDebugInformation>true</GenerateDebugInformation>
      <ImageHasSafeExceptionHandlers />
    </Link>
@ -88,14 +88,14 @@
      <PreprocessorDefinitions>UNICODE;WIN32;WIN64;QT_NO_DEBUG;ZLIB_WINAPI;NDEBUG;QT_CORE_LIB;%(PreprocessorDefinitions)</PreprocessorDefinitions>
      <DebugInformationFormat />
      <RuntimeLibrary>MultiThreaded</RuntimeLibrary>
-      <AdditionalIncludeDirectories>.\..\..\Libraries\lzma\C;.;$(QTDIR)\include;.\..\..\Libraries\zlib-1.2.8;.\..\..\Libraries\OpenSSL-Win32\include;.\GeneratedFiles\$(ConfigurationName);$(QTDIR)\include\QtCore;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+      <AdditionalIncludeDirectories>$(QTDIR)\include;$(QTDIR)\include\QtCore;.\..\..\Libraries\lzma\C;.\..\..\Libraries\zlib-1.2.8;.\..\..\Libraries\openssl\Release\include;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
      <TreatWChar_tAsBuiltInType>false</TreatWChar_tAsBuiltInType>
    </ClCompile>
    <Link>
      <SubSystem>Console</SubSystem>
      <OutputFile>$(OutDir)\$(ProjectName).exe</OutputFile>
-      <AdditionalLibraryDirectories>.\..\..\Libraries\lzma\C\Util\LzmaLib\Release;$(QTDIR)\lib;.\..\..\Libraries\zlib-1.2.8\contrib\vstudio\vc11\x86\ZlibStatRelease;.\..\..\Libraries\OpenSSL-Win32\lib\VC\static;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
-      <AdditionalDependencies>kernel32.lib;user32.lib;shell32.lib;uuid.lib;ole32.lib;advapi32.lib;ws2_32.lib;qtmain.lib;zlibstat.lib;libeay32MT.lib;Qt5Core.lib;LzmaLib.lib;%(AdditionalDependencies)</AdditionalDependencies>
+      <AdditionalLibraryDirectories>.\..\..\Libraries\lzma\C\Util\LzmaLib\Release;$(QTDIR)\lib;.\..\..\Libraries\zlib-1.2.8\contrib\vstudio\vc11\x86\ZlibStatRelease;.\..\..\Libraries\openssl\Release\lib;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
+      <AdditionalDependencies>kernel32.lib;user32.lib;shell32.lib;uuid.lib;ole32.lib;advapi32.lib;ws2_32.lib;zlibstat.lib;libeay32.lib;LzmaLib.lib;qtmain.lib;qtpcre.lib;Qt5Core.lib;%(AdditionalDependencies)</AdditionalDependencies>
      <GenerateDebugInformation>false</GenerateDebugInformation>
      <ImageHasSafeExceptionHandlers />
    </Link>
@ -106,14 +106,14 @@
      <DebugInformationFormat>
      </DebugInformationFormat>
      <RuntimeLibrary>MultiThreaded</RuntimeLibrary>
-      <AdditionalIncludeDirectories>.\..\..\Libraries\lzma\C;.;$(QTDIR)\include;.\..\..\Libraries\zlib-1.2.8;.\..\..\Libraries\openssl\Release\include;.\GeneratedFiles\$(ConfigurationName);$(QTDIR)\include\QtCore;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+      <AdditionalIncludeDirectories>$(QTDIR)\include;$(QTDIR)\include\QtCore;.\..\..\Libraries\lzma\C;.\..\..\Libraries\zlib-1.2.8;.\..\..\Libraries\openssl\Release\include;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
      <TreatWChar_tAsBuiltInType>false</TreatWChar_tAsBuiltInType>
    </ClCompile>
    <Link>
      <SubSystem>Console</SubSystem>
      <OutputFile>$(OutDir)\$(ProjectName).exe</OutputFile>
      <AdditionalLibraryDirectories>.\..\..\Libraries\lzma\C\Util\LzmaLib\Release;$(QTDIR)\lib;.\..\..\Libraries\zlib-1.2.8\contrib\vstudio\vc11\x86\ZlibStatRelease;.\..\..\Libraries\openssl\Release\lib;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
-      <AdditionalDependencies>kernel32.lib;user32.lib;shell32.lib;uuid.lib;ole32.lib;advapi32.lib;ws2_32.lib;qtmain.lib;zlibstat.lib;libeay32.lib;Qt5Core.lib;qtpcre.lib;LzmaLib.lib;%(AdditionalDependencies)</AdditionalDependencies>
+      <AdditionalDependencies>kernel32.lib;user32.lib;shell32.lib;uuid.lib;ole32.lib;advapi32.lib;ws2_32.lib;zlibstat.lib;libeay32.lib;LzmaLib.lib;qtmain.lib;qtpcre.lib;Qt5Core.lib;%(AdditionalDependencies)</AdditionalDependencies>
      <GenerateDebugInformation>false</GenerateDebugInformation>
      <ImageHasSafeExceptionHandlers>
      </ImageHasSafeExceptionHandlers>
--- a/Telegram/Packer.vcxproj.filters
+++ b/Telegram/Packer.vcxproj.filters
@ -1,16 +1,18 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
  <ItemGroup>
-    <Filter Include="Generated Files">
-      <UniqueIdentifier>{71ED8ED8-ACB9-4CE9-BBE1-E00B30144E11}</UniqueIdentifier>
-      <Extensions>moc;h;cpp</Extensions>
-      <SourceControlFiles>False</SourceControlFiles>
+    <Filter Include="src">
+      <UniqueIdentifier>{fb58185d-85da-49e6-abad-efe7abf6c475}</UniqueIdentifier>
    </Filter>
  </ItemGroup>
  <ItemGroup>
-    <ClInclude Include="SourceFiles\_other\packer.h" />
+    <ClCompile Include="SourceFiles\_other\packer.cpp">
+      <Filter>src</Filter>
+    </ClCompile>
  </ItemGroup>
  <ItemGroup>
-    <ClCompile Include="SourceFiles\_other\packer.cpp" />
+    <ClInclude Include="SourceFiles\_other\packer.h">
+      <Filter>src</Filter>
+    </ClInclude>
  </ItemGroup>
 </Project>
--- a/Telegram/Patches/breakpad_appstore.diff
+++ b/Telegram/Patches/breakpad_appstore.diff
--- a/Telegram/Patches/mini_chromium.diff
+++ b/Telegram/Patches/mini_chromium.diff
--- a/Telegram/Patches/openal.diff
+++ b/Telegram/Patches/openal.diff
--- a/Telegram/Patches/qtbase_5_5_1.diff
+++ b/Telegram/Patches/qtbase_5_5_1.diff
--- a/Telegram/Patches/qtbase_5_6_0.diff
+++ b/Telegram/Patches/qtbase_5_6_0.diff
--- a/Telegram/Resources/langs/de.lproj/Localizable.strings
+++ b/Telegram/Resources/langs/de.lproj/Localizable.strings
--- a/Telegram/Resources/langs/download.sh
+++ b/Telegram/Resources/langs/download.sh
@ -0,0 +1,34 @@
+set -e
+FullExecPath=$PWD
+pushd `dirname $0` > /dev/null
+FullScriptPath=`pwd`
+popd > /dev/null
+
+if [ ! -d "$FullScriptPath/../../../../TelegramPrivate" ]; then
+  echo ""
+  echo "This script is for building the production version of Telegram Desktop."
+  echo ""
+  echo "For building custom versions please visit the build instructions page at:"
+  echo "https://github.com/telegramdesktop/tdesktop/#build-instructions"
+  exit
+fi
+
+Error () {
+  cd $FullExecPath
+  echo "$1"
+  exit 1
+}
+
+cd $FullScriptPath/../../../../
+while IFS='' read -r line || [[ -n "$line" ]]; do
+  tx pull -f -l $line --minimum-perc=100
+done < tdesktop/Telegram/Resources/langs/list
+cd translations/telegram-desktop.langstrings/
+for file in *.strings; do
+  iconv -f "UTF-16LE" -t "UTF-8" "$file" > "../../tdesktop/Telegram/Resources/langs/lang_$file.tmp"
+  awk '{ if (NR==1) sub(/^\xef\xbb\xbf/,""); sub(/
/,""); print }' "../../tdesktop/Telegram/Resources/langs/lang_$file.tmp" > "../../tdesktop/Telegram/Resources/langs/lang_$file"
+  rm "../../tdesktop/Telegram/Resources/langs/lang_$file.tmp"
+done
+touch $FullScriptPath/../telegram.qrc
+
+cd $FullExecPath
--- a/Telegram/Resources/langs/en.lproj/Localizable.strings
+++ b/Telegram/Resources/langs/en.lproj/Localizable.strings
--- a/Telegram/Resources/langs/es.lproj/Localizable.strings
+++ b/Telegram/Resources/langs/es.lproj/Localizable.strings
--- a/Telegram/Resources/langs/it.lproj/Localizable.strings
+++ b/Telegram/Resources/langs/it.lproj/Localizable.strings
--- a/Telegram/Resources/langs/lang.strings
+++ b/Telegram/Resources/langs/lang.strings
@ -599,6 +599,11 @@ Copyright (c) 2014-2016 John Preston, https://desktop.telegram.org
 "lng_forwarded_channel_via" = "Forwarded from {channel} via {inline_bot}";
 "lng_forwarded_signed" = "{channel} ({user})";
 "lng_in_reply_to" = "In reply to";
+"lng_edited" = "Edited";
+"lng_edited_date" = "Edited: {date}";
+"lng_cancel_edit_post_sure" = "Cancel editing?";
+"lng_cancel_edit_post_yes" = "Yes";
+"lng_cancel_edit_post_no" = "No";

 "lng_bot_share_location_unavailable" = "Sorry, the location sharing is currently unavailable in Telegram Desktop.";
 "lng_bot_inline_geo_unavailable" = "Sorry, this bot requires location sharing.\nIt is not available in Telegram Desktop.";
--- a/Telegram/Resources/langs/lang_de.strings
+++ b/Telegram/Resources/langs/lang_de.strings
@ -893,7 +893,7 @@ Copyright (c) 2014-2016 John Preston, https://desktop.telegram.org

 "lng_new_version_wrap" = "Telegram Desktop wurde aktualisiert auf Version {version}\n\n{changes}\n\nGesamter Versionsverlauf:\n{link}";
 "lng_new_version_minor" = "— Fehlerbehebungen und Softwareoptimierungen";
-"lng_new_version_text" = "BOTS 2.0\n\n— Bot API 2.0: Das größte Update unserer Bot-Plattform seit Juni 2015.\n— Bots können vorhandene Nachrichten aktualisieren, während du mit dem Bot schreibst.\n— Neue Inline-Tastaturen mit 'Callback', 'URL öffnen' oder 'in den Inline-Modus wechseln'-Knöpfen, für eine noch bessere Integration.\n— Inline-Bots dürfen nun alle erlaubten Anhänge senden (Videos, Musik, Sticker, Dateien, etc.).\n— Probiere doch mal einen der folgenden Beispielbots aus: @music, @sticker, @youtube, @foursquare\n\nMehr Infos: {link}";
+"lng_new_version_text" = "— Optische Verbesserungen (u.a. runde Profilbilder)";

 "lng_menu_insert_unicode" = "Unicode-Steuerzeichen einfügen";

--- a/Telegram/Resources/langs/lang_es.strings
+++ b/Telegram/Resources/langs/lang_es.strings
@ -893,7 +893,7 @@ Copyright (c) 2014-2016 John Preston, https://desktop.telegram.org

 "lng_new_version_wrap" = "Telegram Desktop ha sido actualizada a la versión {version}\n\n{changes}\n\nEl historial completo está disponible aquí:\n{link}";
 "lng_new_version_minor" = "— Corrección de errores y otras mejoras menores";
-"lng_new_version_text" = "BOTS 2.0\n\n— Presentamos la API para bots 2.0, la actualización más grande en nuestra plataforma para bots desde junio de 2015.\n— Desde ahora, los bots pueden actualizar los mensajes existentes sobre la marcha, al interactuar con ellos.\n— Los nuevos teclados integrados con retrollamada, botones para ‘abrir URL’ o ‘cambiar al modo integrado’, ayudan a crear una interfaz fluida.\n— Ahora los bots integrados pueden enviar todos los adjuntos soportados en Telegram (vídeos, música, stickers, archivos, etc.).\n— Prueba estos ejemplos de bots para que veas lo que viene: @music, @sticker, @youtube, @foursquare\n\nMás en: {link}";
+"lng_new_version_text" = "— Mejoras visuales";

 "lng_menu_insert_unicode" = "Insertar caracteres de control Unicode";

--- a/Telegram/Resources/langs/lang_it.strings
+++ b/Telegram/Resources/langs/lang_it.strings
@ -190,7 +190,7 @@ Copyright (c) 2014-2016 John Preston, https://desktop.telegram.org
 "lng_signin_sure_reset" = "Attenzione!\n\nPerderai tutte le chat e i messaggi, insieme a tutti i media e i file condivisi!\n\nVuoi ripristinare il tuo account?";
 "lng_signin_reset" = "Ripristina";

-"lng_signup_title" = "Informazioni e foto";
+"lng_signup_title" = "Info e foto";
 "lng_signup_desc" = "Inserisci il tuo nome e\ncarica una foto.";

 "lng_signup_firstname" = "Nome";
@ -225,7 +225,7 @@ Copyright (c) 2014-2016 John Preston, https://desktop.telegram.org
 "lng_username_link" = "Questo link apre una chat con te:";
 "lng_username_copied" = "Link copiato negli appunti.";

-"lng_settings_section_contact_info" = "Informazioni di contatto";
+"lng_settings_section_contact_info" = "Info contatto";
 "lng_settings_phone_number" = "Numero di telefono:";
 "lng_settings_username" = "Username:";
 "lng_settings_choose_username" = "Scegli username";
@ -410,7 +410,7 @@ Copyright (c) 2014-2016 John Preston, https://desktop.telegram.org
 "lng_profile_edit_public_link" = "Modifica link pubblico";
 "lng_profile_participants_section" = "Membri";
 "lng_profile_info" = "Info contatto";
-"lng_profile_group_info" = "Nome gruppo";
+"lng_profile_group_info" = "Info gruppo";
 "lng_profile_channel_info" = "Info canale";
 "lng_profile_add_contact" = "Aggiungi contatto";
 "lng_profile_edit_contact" = "Modifica";
@ -688,7 +688,7 @@ Copyright (c) 2014-2016 John Preston, https://desktop.telegram.org
 "lng_cant_send_to_not_contact" = "Spiacenti, ma al momento puoi scrivere\nsolo ai contatti reciproci.\n{more_info}";
 "lng_cant_invite_not_contact" = "Spiacenti, ma al momento puoi aggiungere\nai gruppi solo contatti reciproci.\n{more_info}";
 "lng_cant_invite_not_contact_channel" = "Spiacenti, ma al momento puoi aggiungere\nai canali solo contatti reciproci.\n{more_info}";
-"lng_cant_more_info" = "Più info »";
+"lng_cant_more_info" = "Maggiori info »";
 "lng_cant_invite_banned" = "Spiacenti, solo l'amministratore può aggiungere questo utente.";
 "lng_cant_invite_privacy" = "Spiacenti, non puoi aggiungere questo utente ai gruppi a causa delle sue impostazioni di privacy.";
 "lng_cant_invite_privacy_channel" = "Spiacenti, non puoi aggiungere questo utente ai canali a causa delle sue impostazioni di privacy.";
@ -893,7 +893,7 @@ Copyright (c) 2014-2016 John Preston, https://desktop.telegram.org

 "lng_new_version_wrap" = "Telegram Desktop si è aggiornato alla versione {version}\n\n{changes}\n\nLa cronologia degli aggiornamenti è disponibile qui:\n{link}";
 "lng_new_version_minor" = "— Risoluzione di problemi e altri miglioramenti minori";
-"lng_new_version_text" = "BOT 2.0,\n\n— Introdotta l'API dei Bot 2.0, il più grande aggiornamento della nostra piattaforma da Giugno 2015.\n— I bot possono ora aggiornare i messaggi esistenti quando interagisci con loro.\n— Nuove tastiere per i bot inline con pulsanti callback (per non far inviare nuovi messaggi al bot), 'apri URL' o 'passa a modalità inline' per creare un'interfaccia senza interruzioni.\n— I bot inline possono ora inviare qualsiasi tipo di allegato supportato su Telegram (video,musica,sticker,file,etc.).\n— Prova questi bot di esempio per vedere cosa è in arrivo a breve: @music, @sticker, @youtube, @foursquare\n\nPiù informazioni: {link}";
+"lng_new_version_text" = "— Miglioramenti visivi";

 "lng_menu_insert_unicode" = "Inserisci carattere di controllo Unicode";

--- a/Telegram/Resources/langs/lang_ko.strings
+++ b/Telegram/Resources/langs/lang_ko.strings
@ -400,7 +400,7 @@ Copyright (c) 2014-2016 John Preston, https://desktop.telegram.org

 "lng_profile_chat_unaccessible" = "그룹에 접근할 수 없습니다.";
 "lng_topbar_info" = "정보";
-"lng_profile_about_section" = "취소";
+"lng_profile_about_section" = "정보";
 "lng_profile_description_section" = "설명";
 "lng_profile_settings_section" = "환경설정";
 "lng_profile_actions_section" = "동작";
@ -730,7 +730,7 @@ Copyright (c) 2014-2016 John Preston, https://desktop.telegram.org
 "lng_user_action_record_video" = "{user}님이 녹화중입니다";
 "lng_send_action_upload_video" = "비디오 전송 중";
 "lng_user_action_upload_video" = "{user}님이 비디오를 전송 중입니다.";
-"lng_send_action_record_audio" = "음송 메시지 녹음 중";
+"lng_send_action_record_audio" = "음성 메시지 녹음 중";
 "lng_user_action_record_audio" = "{user}님이 오디오를 녹음 중입니다";
 "lng_send_action_upload_audio" = "음성 메시지 전송 중";
 "lng_user_action_upload_audio" = "{user}님이 음성 메시지는 전송 중입니다";
@ -893,7 +893,7 @@ Copyright (c) 2014-2016 John Preston, https://desktop.telegram.org

 "lng_new_version_wrap" = "텔레그램 데스크탑은  {version} 버전으로 업데이트 되었습니다.\n\n{changes}\n\n전체 버전 히스토리는 아래에서 확인 가능합니다:\n{link}";
 "lng_new_version_minor" = "— 버그 수정 및 일부 기능 향상";
-"lng_new_version_text" = "봇 API 2.0\n\n— 봇 API 2.0을 소개합니다, 2015년 6월 이후로 가장 큰 봇 플랫폼 업데이트입니다.\n— 봇을 활용하여  기존 송신한 메시지에 대한 업데이트가 가능합니다.\n— 새로운 Inline 키보드를 소개합니다, 콜백, URL열기 혹은 inline모드 전환 버튼으로 매끄러운 인터페이스를 도와줍니다.\n— Inline 봇은 텔레그램에서 활용 가능한 모든 첨부파일을 전송 할 수 있습니다. (비디오, 음악, 스티커, 파일등)\n— 샘플 봇을 활용하여 미리 업데이트 기능을 활용해보세요 : @music, @sticker, @youtoube, @foursquare\n\n봇에 대한 자세한 설명: {link}";
+"lng_new_version_text" = "— 비주얼 향상";

 "lng_menu_insert_unicode" = "유니코드 문자를 입력하세요.";

--- a/Telegram/Resources/langs/lang_nl.strings
+++ b/Telegram/Resources/langs/lang_nl.strings
@ -893,7 +893,7 @@ Copyright (c) 2014-2016 John Preston, https://desktop.telegram.org

 "lng_new_version_wrap" = "Telegram is bijgewerkt naar versie {version}\n\n{changes} \n\nVolledige versiegeschiedenis is hier te vinden:\n{link}";
 "lng_new_version_minor" = "— Probleemoplossing en andere kleine verbeteringen";
-"lng_new_version_text" = "BOTS 2.0\n\n— Maak kennis met BOT API 2.0, onze grootste update voor het bot-platform sinds juni 2015.\n— Nieuwe Inline-keyboards met terugroep-functie, 'Open URL' of 'omschakelen naar inline'-knoppen voor een nog betere integratie.\n— Bots kunnen nu berichten bijwerken, direct tijdens je interactie met hen.\n— Inline-bots kunnen nu alle bijlagen sturen die worden ondersteund door Telegram (video's, muziek, stickers, bestanden, etc.).\n— Probeer deze voorbeeldbots uit voor een voorproefje: @music, @sticker, @youtube, @foursquare\n\nMeer over de nieuwe bots: {link}";
+"lng_new_version_text" = "— Visuele verbeteringen";

 "lng_menu_insert_unicode" = "Unicode-besturingsteken invoegen";

--- a/Telegram/Resources/langs/lang_pt_BR.strings
+++ b/Telegram/Resources/langs/lang_pt_BR.strings
@ -893,7 +893,7 @@ Copyright (c) 2014-2016 John Preston, https://desktop.telegram.org

 "lng_new_version_wrap" = "Telegram Desktop foi atualizado para a versão {version}\n\n{changes}\n\nHistórico completo de mudanças disponível aqui:\n{link}";
 "lng_new_version_minor" = "— Resolução de bugs e outras melhorias menores";
-"lng_new_version_text" = "BOTS 2.0\n\n— Apresentamos a API para bots 2.0, a maior atualização de nossa plataforma para bots desde junho de 2015.\n— A partir de agora, os bots podem atualizar as mensagens existentes em tempo real, assim como interagir com elas.\n— Os novos teclados integrados com callback, botões para 'Abrir URL' ou 'Alterar para modo integrado', ajudam a criar uma interface fluída.\n— Os bots integrados agora podem enviar qualquer tipo de anexo suportado no Telegram (vídeos, músicas, stickers, arquivos, etc.).\n— Tente usar os bots de exemplos para ver o que está por vir: @music, @sticker, @youtube, @foursquare\n\nMais em: {link}";
+"lng_new_version_text" = "— Melhorias no visual";

 "lng_menu_insert_unicode" = "Inserir caractere de controle Unicode";

--- a/Telegram/Resources/langs/list
+++ b/Telegram/Resources/langs/list
--- a/Telegram/Resources/langs/nl.lproj/Localizable.strings
+++ b/Telegram/Resources/langs/nl.lproj/Localizable.strings
--- a/Telegram/Resources/langs/pt-BR.lproj/Localizable.strings
+++ b/Telegram/Resources/langs/pt-BR.lproj/Localizable.strings
--- a/Telegram/Resources/langs/upload.sh
+++ b/Telegram/Resources/langs/upload.sh
@ -0,0 +1,28 @@
+set -e
+FullExecPath=$PWD
+pushd `dirname $0` > /dev/null
+FullScriptPath=`pwd`
+popd > /dev/null
+
+if [ ! -d "$FullScriptPath/../../../../TelegramPrivate" ]; then
+  echo ""
+  echo "This script is for building the production version of Telegram Desktop."
+  echo ""
+  echo "For building custom versions please visit the build instructions page at:"
+  echo "https://github.com/telegramdesktop/tdesktop/#build-instructions"
+  exit
+fi
+
+Error () {
+  cd $FullExecPath
+  echo "$1"
+  exit 1
+}
+
+cd $FullScriptPath/../../../../
+while IFS='' read -r line || [[ -n "$line" ]]; do
+  tx pull -f -l $line
+done < tdesktop/Telegram/Resources/langs/list
+tx push -s
+
+cd $FullExecPath
--- a/Telegram/Resources/style.txt
+++ b/Telegram/Resources/style.txt
--- a/Telegram/Resources/style_classes.txt
+++ b/Telegram/Resources/style_classes.txt
@ -1,412 +0,0 @@
-/*
-This file is part of Telegram Desktop,
-the official desktop version of Telegram messaging app, see https://telegram.org
-
-Telegram Desktop is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 3 of the License, or
-(at your option) any later version.
-
-It is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-In addition, as a special exception, the copyright holders give permission
-to link the code of portions of this program with the OpenSSL library.
-
-Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
-Copyright (c) 2014-2016 John Preston, https://desktop.telegram.org
-*/
-textStyle {
-	linkFlags: font;
-	linkFlagsOver: font;
-	linkFg: color;
-	linkFgDown: color;
-	monoFg: color;
-	selectBg: color;
-	selectOverlay: color;
-	lineHeight: number;
-}
-
-linkButton {
-	color: color;
-	overColor: color;
-	downColor: color;
-	font: font;
-	overFont: font;
-}
-
-sysButton {
-	size: size;
-	img: sprite;
-	color: color;
-	overColor: color;
-	duration: number;
-}
-
-flatButton {
-	color: color;
-	overColor: color;
-	downColor: color;
-
-	bgColor: color;
-	overBgColor: color;
-	downBgColor: color;
-
-	width: number;
-	height: number;
-
-	textTop: number;
-	overTextTop: number;
-	downTextTop: number;
-
-	font: font;
-	overFont: font;
-	duration: number;
-	cursor: cursor;
-}
-
-iconedButton {
-	icon: sprite;
-	iconPos: point;
-	downIcon: sprite;
-	downIconPos: point;
-
-	color: color;
-	bgColor: color;
-	overBgColor: color;
-	width: number;
-	height: number;
-	font: font;
-
-	opacity: number;
-	overOpacity: number;
-
-	textPos: point;
-	downTextPos: point;
-
-	duration: number;
-	cursor: cursor;
-}
-
-flatCheckbox {
-	textColor: color;
-	bgColor: color;
-	disColor: color;
-
-	width: number;
-	height: number;
-	textTop: number;
-	textLeft: number;
-	font: font;
-	duration: number;
-	bgFunc: transition;
-	cursor: cursor;
-
-	disabledCursor: cursor;
-
-	imageRect: sprite;
-	chkImageRect: sprite;
-	overImageRect: sprite;
-	chkOverImageRect: sprite;
-	disImageRect: sprite;
-	chkDisImageRect: sprite;
-
-	imagePos: point;
-}
-
-flatInput {
-	textColor: color;
-	bgColor: color;
-	bgActive: color;
-	width: number;
-	height: number;
-	textMrg: margins;
-	align: align;
-	font: font;
-	cursor: cursor;
-
-	imgRect: sprite;
-	imgPos: point;
-
-	borderWidth: number;
-	borderColor: color;
-	borderActive: color;
-	borderError: color;
-
-	phColor: color;
-	phFocusColor: color;
-	phPos: point;
-	phAlign: align;
-	phShift: number;
-	phDuration: number;
-	phLeftFunc: transition;
-	phAlphaFunc: transition;
-	phColorFunc: transition;
-}
-
-flatTextarea {
-	textColor: color;
-	bgColor: color;
-	width: number;
-	textMrg: margins;
-	align: align;
-	font: font;
-	cursor: cursor;
-
-	phColor: color;
-	phFocusColor: color;
-	phPos: point;
-	phAlign: align;
-	phShift: number;
-	phDuration: number;
-	phLeftFunc: transition;
-	phAlphaFunc: transition;
-	phColorFunc: transition;
-}
-
-flatScroll {
-	barColor: color;
-	bgColor: color;
-	barOverColor: color;
-	bgOverColor: color;
-
-	round: number;
-
-	width: number;
-	minHeight: number;
-	deltax: number;
-	deltat: number;
-	deltab: number;
-
-	topsh: number;
-	bottomsh: number;
-	shColor: color;
-
-	duration: number;
-	hiding: number;
-}
-
-countryInput {
-	width: number;
-	height: number;
-	top: number;
-	bgColor: color;
-	ptrSize: size;
-	textMrg: margins;
-	font: font;
-	align: align;
-}
-
-slider {
-	color: color;
-	thikness: number;
-
-	width: number;
-	bar: sprite;
-}
-
-flatLabel {
-	font: font;
-	minWidth: number;
-	width: number;
-	align: align;
-}
-
-switcher {
-	border: number;
-	borderColor: color;
-
-	bgColor: color;
-	bgHovered: color;
-	bgActive: color;
-
-	height: number;
-
-	font: font;
-	textColor: color;
-	activeColor: color;
-
-	duration: number;
-}
-
-dropdown {
-	border: number;
-	borderColor: color;
-
-	padding: margins;
-	shadow: sprite;
-	shadowShift: number;
-
-	duration: number;
-	width: number;
-}
-
-PopupMenu {
-	skip: number;
-
-	shadow: sprite;
-	shadowShift: number;
-
-	itemBg: color;
-	itemBgOver: color;
-	itemFg: color;
-	itemFgOver: color;
-	itemFgDisabled: color;
-	itemFgShortcut: color;
-	itemFgShortcutOver: color;
-	itemFgShortcutDisabled: color;
-	itemPadding: margins;
-	itemFont: font;
-
-	separatorPadding: margins;
-	separatorWidth: number;
-	separatorFg: color;
-
-	arrow: sprite;
-
-	duration: number;
-
-	widthMin: number;
-	widthMax: number;
-}
-
-Tooltip {
-	textBg: color;
-	textFg: color;
-	textFont: font;
-	textBorder: color;
-	textPadding: margins;
-
-	shift: point;
-	skip: number;
-
-	widthMax: number;
-	linesMax: number;
-}
-
-botKeyboardButton {
-	margin: number;
-	padding: number;
-	height: number;
-	textTop: number;
-	downTextTop: number;
-}
-
-BoxButton {
-	textFg: color;
-	textFgOver: color;
-	textBg: color; // rect of textBg with rounded rect of textBgOver upon it
-	textBgOver: color;
-
-	width: number;
-	height: number;
-
-	textTop: number;
-
-	font: font;
-	duration: number;
-}
-
-Checkbox {
-	textFg: color;
-	textBg: color;
-
-	checkFg: color;
-	checkFgOver: color;
-	checkFgActive: color;
-
-	width: number;
-	height: number;
-
-	textPosition: point;
-	diameter: number;
-	thickness: number;
-	checkIcon: sprite;
-
-	font: font;
-	duration: number;
-}
-
-Radiobutton {
-	textFg: color;
-	textBg: color;
-
-	checkFg: color;
-	checkFgOver: color;
-	checkFgActive: color;
-
-	width: number;
-	height: number;
-
-	textPosition: point;
-	diameter: number;
-	thickness: number;
-	checkSkip: number;
-
-	font: font;
-	duration: number;
-}
-
-InputArea {
-	textFg: color;
-	textMargins: margins;
-
-	placeholderFg: color;
-	placeholderFgActive: color;
-	placeholderMargins: margins;
-	placeholderAlign: align;
-	placeholderShift: number;
-
-	duration: number;
-
-	borderFg: color;
-	borderFgActive: color;
-	borderFgError: color;
-
-	border: number;
-	borderActive: number;
-	borderError: number;
-
-	font: font;
-
-	width: number;
-	heightMin: number;
-	heightMax: number;
-}
-
-InputField {
-	textFg: color;
-	textMargins: margins;
-	textAlign: align;
-
-	placeholderFg: color;
-	placeholderFgActive: color;
-	placeholderMargins: margins;
-	placeholderAlign: align;
-	placeholderShift: number;
-
-	duration: number;
-
-	borderFg: color;
-	borderFgActive: color;
-	borderFgError: color;
-
-	border: number;
-	borderActive: number;
-	borderError: number;
-
-	font: font;
-
-	width: number;
-	height: number;
-
-	iconSprite: sprite;
-	iconPosition: point;
-}
-
-PeerAvatarButton {
-	size: number;
-	photoSize: number;
-}
--- a/Telegram/Resources/winrc/Telegram.rc
+++ b/Telegram/Resources/winrc/Telegram.rc
@ -1,80 +1,80 @@
-// Microsoft Visual C++ generated resource script.
-//
-#include "resource.h"
-
-#define APSTUDIO_READONLY_SYMBOLS
-/////////////////////////////////////////////////////////////////////////////
-//
-// Generated from the TEXTINCLUDE 2 resource.
-//
-#include "winres.h"
-
-/////////////////////////////////////////////////////////////////////////////
-#undef APSTUDIO_READONLY_SYMBOLS
-
-/////////////////////////////////////////////////////////////////////////////
-// English (United States) resources
-
-#if !defined(AFX_RESOURCE_DLL) || defined(AFX_TARG_ENU)
-LANGUAGE LANG_ENGLISH, SUBLANG_ENGLISH_US
-#pragma code_page(1252)
-
-/////////////////////////////////////////////////////////////////////////////
-//
-// Icon
-//
-
-// Icon with lowest ID value placed first to ensure application icon
-// remains consistent on all systems.
-IDI_ICON1               ICON                    "Resources\\art\\icon256.ico"
-
-/////////////////////////////////////////////////////////////////////////////
-//
-// Version
-//
-
-VS_VERSION_INFO VERSIONINFO
- FILEVERSION 0,9,45,0
- PRODUCTVERSION 0,9,45,0
- FILEFLAGSMASK 0x3fL
-#ifdef _DEBUG
- FILEFLAGS 0x1L
-#else
- FILEFLAGS 0x0L
-#endif
- FILEOS 0x40004L
- FILETYPE 0x0L
- FILESUBTYPE 0x0L
-BEGIN
-    BLOCK "StringFileInfo"
-    BEGIN
-        BLOCK "040904b0"
-        BEGIN
-            VALUE "CompanyName", "Telegram Messenger LLP"
-            VALUE "FileVersion", "0.9.45.0"
-            VALUE "LegalCopyright", "Copyright (C) 2014-2016"
-            VALUE "ProductName", "Telegram Desktop"
-            VALUE "ProductVersion", "0.9.45.0"
-        END
-    END
-    BLOCK "VarFileInfo"
-    BEGIN
-        VALUE "Translation", 0x409, 1200
-    END
-END
-
-#endif    // English (United States) resources
-/////////////////////////////////////////////////////////////////////////////
-
-
-
-#ifndef APSTUDIO_INVOKED
-/////////////////////////////////////////////////////////////////////////////
-//
-// Generated from the TEXTINCLUDE 3 resource.
-//
-
-
-/////////////////////////////////////////////////////////////////////////////
-#endif    // not APSTUDIO_INVOKED
-
+// Microsoft Visual C++ generated resource script.
+//
+#include "resource.h"
+
+#define APSTUDIO_READONLY_SYMBOLS
+/////////////////////////////////////////////////////////////////////////////
+//
+// Generated from the TEXTINCLUDE 2 resource.
+//
+#include "winres.h"
+
+/////////////////////////////////////////////////////////////////////////////
+#undef APSTUDIO_READONLY_SYMBOLS
+
+/////////////////////////////////////////////////////////////////////////////
+// English (United States) resources
+
+#if !defined(AFX_RESOURCE_DLL) || defined(AFX_TARG_ENU)
+LANGUAGE LANG_ENGLISH, SUBLANG_ENGLISH_US
+#pragma code_page(1252)
+
+/////////////////////////////////////////////////////////////////////////////
+//
+// Icon
+//
+
+// Icon with lowest ID value placed first to ensure application icon
+// remains consistent on all systems.
+IDI_ICON1               ICON                    "..\\art\\icon256.ico"
+
+/////////////////////////////////////////////////////////////////////////////
+//
+// Version
+//
+
+VS_VERSION_INFO VERSIONINFO
+ FILEVERSION 0,9,48,0
+ PRODUCTVERSION 0,9,48,0
+ FILEFLAGSMASK 0x3fL
+#ifdef _DEBUG
+ FILEFLAGS 0x1L
+#else
+ FILEFLAGS 0x0L
+#endif
+ FILEOS 0x40004L
+ FILETYPE 0x0L
+ FILESUBTYPE 0x0L
+BEGIN
+    BLOCK "StringFileInfo"
+    BEGIN
+        BLOCK "040904b0"
+        BEGIN
+            VALUE "CompanyName", "Telegram Messenger LLP"
+            VALUE "FileVersion", "0.9.48.0"
+            VALUE "LegalCopyright", "Copyright (C) 2014-2016"
+            VALUE "ProductName", "Telegram Desktop"
+            VALUE "ProductVersion", "0.9.48.0"
+        END
+    END
+    BLOCK "VarFileInfo"
+    BEGIN
+        VALUE "Translation", 0x409, 1200
+    END
+END
+
+#endif    // English (United States) resources
+/////////////////////////////////////////////////////////////////////////////
+
+
+
+#ifndef APSTUDIO_INVOKED
+/////////////////////////////////////////////////////////////////////////////
+//
+// Generated from the TEXTINCLUDE 3 resource.
+//
+
+
+/////////////////////////////////////////////////////////////////////////////
+#endif    // not APSTUDIO_INVOKED
+
--- a/Telegram/Resources/winrc/Updater.rc
+++ b/Telegram/Resources/winrc/Updater.rc
@ -0,0 +1,72 @@
+// Microsoft Visual C++ generated resource script.
+//
+#include "resource1.h"
+
+#define APSTUDIO_READONLY_SYMBOLS
+/////////////////////////////////////////////////////////////////////////////
+//
+// Generated from the TEXTINCLUDE 2 resource.
+//
+#include "winres.h"
+
+/////////////////////////////////////////////////////////////////////////////
+#undef APSTUDIO_READONLY_SYMBOLS
+
+/////////////////////////////////////////////////////////////////////////////
+// English (United States) resources
+
+#if !defined(AFX_RESOURCE_DLL) || defined(AFX_TARG_ENU)
+LANGUAGE LANG_ENGLISH, SUBLANG_ENGLISH_US
+#pragma code_page(1252)
+
+/////////////////////////////////////////////////////////////////////////////
+//
+// Version
+//
+
+VS_VERSION_INFO VERSIONINFO
+ FILEVERSION 0,9,48,0
+ PRODUCTVERSION 0,9,48,0
+ FILEFLAGSMASK 0x3fL
+#ifdef _DEBUG
+ FILEFLAGS 0x1L
+#else
+ FILEFLAGS 0x0L
+#endif
+ FILEOS 0x40004L
+ FILETYPE 0x0L
+ FILESUBTYPE 0x0L
+BEGIN
+    BLOCK "StringFileInfo"
+    BEGIN
+        BLOCK "040904b0"
+        BEGIN
+            VALUE "CompanyName", "Telegram Messenger LLP"
+            VALUE "FileDescription", "Telegram Updater"
+            VALUE "FileVersion", "0.9.48.0"
+            VALUE "LegalCopyright", "Copyright (C) 2014-2016"
+            VALUE "ProductName", "Telegram Desktop"
+            VALUE "ProductVersion", "0.9.48.0"
+        END
+    END
+    BLOCK "VarFileInfo"
+    BEGIN
+        VALUE "Translation", 0x409, 1200
+    END
+END
+
+#endif    // English (United States) resources
+/////////////////////////////////////////////////////////////////////////////
+
+
+
+#ifndef APSTUDIO_INVOKED
+/////////////////////////////////////////////////////////////////////////////
+//
+// Generated from the TEXTINCLUDE 3 resource.
+//
+
+
+/////////////////////////////////////////////////////////////////////////////
+#endif    // not APSTUDIO_INVOKED
+
--- a/Telegram/Resources/winrc/resource.h
+++ b/Telegram/Resources/winrc/resource.h
--- a/Telegram/Resources/winrc/resource1.h
+++ b/Telegram/Resources/winrc/resource1.h
--- a/Telegram/SourceFiles/_other/genlang.cpp
+++ b/Telegram/SourceFiles/_other/genlang.cpp
@ -391,7 +391,7 @@ bool genLang(const QString &lang_in, const QString &lang_out) {
 			th.setCodec("ISO 8859-1");
 			th << "\
 /*\n\
-Created from \'/Resources/lang.strings\' by \'/MetaLang\' project\n\
+Created from \'/Resources/langs/lang.strings\' by \'/MetaLang\' project\n\
 \n\
 WARNING! All changes made in this file will be lost!\n\
 \n\
@ -475,7 +475,7 @@ Copyright (c) 2014-2016 John Preston, https://desktop.telegram.org\n\

 			tcpp << "\
 /*\n\
-Created from \'/Resources/lang.strings\' by \'/MetaLang\' project\n\
+Created from \'/Resources/langs/lang.strings\' by \'/MetaLang\' project\n\
 \n\
 WARNING! All changes made in this file will be lost!\n\
 \n\
--- a/Telegram/SourceFiles/_other/packer.cpp
+++ b/Telegram/SourceFiles/_other/packer.cpp
@ -35,7 +35,7 @@ Q_IMPORT_PLUGIN(QWbmpPlugin)
 Q_IMPORT_PLUGIN(QWebpPlugin)
 #endif

-bool DevChannel = false;
+bool AlphaChannel = false;
 quint64 BetaVersion = 0;

 const char *PublicKey = "\
@ -46,7 +46,7 @@ BZpkIfKaRcl6XzNJiN28cVwO1Ui5JSa814UAiDHzWUqCaXUiUEQ6NmNTneiGx2sQ\n\
 -----END RSA PUBLIC KEY-----\
 ";

-const char *PublicDevKey = "\
+const char *PublicAlphaKey = "\
 -----BEGIN RSA PUBLIC KEY-----\n\
 MIGJAoGBALWu9GGs0HED7KG7BM73CFZ6o0xufKBRQsdnq3lwA8nFQEvmdu+g/I1j\n\
 0LQ+0IQO7GW4jAgzF/4+soPDb6uHQeNFrlVx1JS9DZGhhjZ5rf65yg11nTCIHZCG\n\
@ -55,7 +55,7 @@ w/CVnbwQOw0g5GBwwFV3r0uTTvy44xx8XXxk+Qknu4eBCsmrAFNnAgMBAAE=\n\
 ";

 extern const char *PrivateKey;
-extern const char *PrivateDevKey;
+extern const char *PrivateAlphaKey;
 #include "../../../../TelegramPrivate/packer_private.h" // RSA PRIVATE KEYS for update signing
 #include "../../../../TelegramPrivate/beta_private.h" // private key for beta version file generation

@ -171,12 +171,12 @@ int main(int argc, char *argv[])
 			if (remove.isEmpty()) remove = info.canonicalPath() + "/";
 		} else if (string("-version") == argv[i] && i + 1 < argc) {
 			version = QString(argv[i + 1]).toInt();
-		} else if (string("-dev") == argv[i]) {
-			DevChannel = true;
+		} else if (string("-alpha") == argv[i]) {
+			AlphaChannel = true;
 		} else if (string("-beta") == argv[i] && i + 1 < argc) {
 			BetaVersion = QString(argv[i + 1]).toULongLong();
 			if (BetaVersion > version * 1000ULL && BetaVersion < (version + 1) * 1000ULL) {
-				DevChannel = false;
+				AlphaChannel = false;
 				BetaSignature = countBetaVersionSignature(BetaVersion);
 				if (BetaSignature.isEmpty()) {
 					return -1;
@ -434,7 +434,7 @@ int main(int argc, char *argv[])
 	uint32 siglen = 0;

 	cout << "Signing..\n";
-	RSA *prKey = PEM_read_bio_RSAPrivateKey(BIO_new_mem_buf(const_cast<char*>((DevChannel || BetaVersion) ? PrivateDevKey : PrivateKey), -1), 0, 0, 0);
+	RSA *prKey = PEM_read_bio_RSAPrivateKey(BIO_new_mem_buf(const_cast<char*>((AlphaChannel || BetaVersion) ? PrivateAlphaKey : PrivateKey), -1), 0, 0, 0);
 	if (!prKey) {
 		cout << "Could not read RSA private key!\n";
 		return -1;
@ -457,7 +457,7 @@ int main(int argc, char *argv[])
 	}

 	cout << "Checking signature..\n";
-	RSA *pbKey = PEM_read_bio_RSAPublicKey(BIO_new_mem_buf(const_cast<char*>((DevChannel || BetaVersion) ? PublicDevKey : PublicKey), -1), 0, 0, 0);
+	RSA *pbKey = PEM_read_bio_RSAPublicKey(BIO_new_mem_buf(const_cast<char*>((AlphaChannel || BetaVersion) ? PublicAlphaKey : PublicKey), -1), 0, 0, 0);
 	if (!pbKey) {
 		cout << "Could not read RSA public key!\n";
 		return -1;
--- a/Telegram/SourceFiles/application.cpp
+++ b/Telegram/SourceFiles/application.cpp
@ -174,12 +174,15 @@ void Application::socketError(QLocalSocket::LocalSocketError e) {
 	}
 	_localSocket.close();

+// Local server does not work in WinRT build.
+#ifndef Q_OS_WINRT
 	psCheckLocalSocket(_localServerName);

 	if (!_localServer.listen(_localServerName)) {
 		LOG(("Failed to start listening to %1 server, error %2").arg(_localServerName).arg(int(_localServer.serverError())));
 		return App::quit();
 	}
+#endif // !Q_OS_WINRT

 #ifndef TDESKTOP_DISABLE_AUTOUPDATE
 	if (!cNoStartUpdate() && checkReadyUpdate()) {
@ -464,8 +467,8 @@ void Application::startUpdateCheck(bool forceWait) {
 		QUrl url(cUpdateURL());
 		if (cBetaVersion()) {
 			url.setQuery(qsl("version=%1&beta=%2").arg(AppVersion).arg(cBetaVersion()));
-		} else if (cDevVersion()) {
-			url.setQuery(qsl("version=%1&dev=1").arg(AppVersion));
+		} else if (cAlphaVersion()) {
+			url.setQuery(qsl("version=%1&alpha=1").arg(AppVersion));
 		} else {
 			url.setQuery(qsl("version=%1").arg(AppVersion));
 		}
@ -1028,7 +1031,7 @@ void AppClass::checkMapVersion() {
    if (Local::oldMapVersion() < AppVersion) {
 		if (Local::oldMapVersion()) {
 			QString versionFeatures;
-			if ((cDevVersion() || cBetaVersion()) && Local::oldMapVersion() < 9041) {
+			if ((cAlphaVersion() || cBetaVersion()) && Local::oldMapVersion() < 9041) {
 				versionFeatures = QString::fromUtf8("\xe2\x80\x94 Select and copy text in photo / video captions and web page previews\n\xe2\x80\x94 Media player shortcuts are enabled only when player is opened");
 //				versionFeatures = langNewVersionText();
 			} else if (Local::oldMapVersion() < 9041) {
@ -1037,7 +1040,7 @@ void AppClass::checkMapVersion() {
 				versionFeatures = lang(lng_new_version_minor).trimmed();
 			}
 			if (!versionFeatures.isEmpty()) {
-				versionFeatures = lng_new_version_wrap(lt_version, QString::fromStdWString(AppVersionStr), lt_changes, versionFeatures, lt_link, qsl("https://desktop.telegram.org/#changelog"));
+				versionFeatures = lng_new_version_wrap(lt_version, QString::fromLatin1(AppVersionStr.c_str()), lt_changes, versionFeatures, lt_link, qsl("https://desktop.telegram.org/#changelog"));
 				_window->serviceNotification(versionFeatures);
 			}
 		}
--- a/Telegram/SourceFiles/audio.cpp
+++ b/Telegram/SourceFiles/audio.cpp
@ -779,9 +779,9 @@ void AudioCapture::stop(bool needResult) {
 }

 bool AudioCapture::check() {
-	if (const ALCchar *def = alcGetString(0, ALC_CAPTURE_DEFAULT_DEVICE_SPECIFIER)) {
-		if (ALCdevice *dev = alcCaptureOpenDevice(def, AudioVoiceMsgFrequency, AL_FORMAT_MONO16, AudioVoiceMsgFrequency / 5)) {
-			alcCaptureCloseDevice(dev);
+	if (auto defaultDevice = alcGetString(0, ALC_CAPTURE_DEFAULT_DEVICE_SPECIFIER)) {
+		if (auto device = alcCaptureOpenDevice(defaultDevice, AudioVoiceMsgFrequency, AL_FORMAT_MONO16, AudioVoiceMsgFrequency / 5)) {
+			alcCaptureCloseDevice(device);
 			return _checkALCError();
 		}
 	}
--- a/Telegram/SourceFiles/autoupdater.cpp
+++ b/Telegram/SourceFiles/autoupdater.cpp
@ -276,15 +276,15 @@ void UpdateChecker::unpackUpdate() {
 		return fatalFail();
 	}

-	RSA *pbKey = PEM_read_bio_RSAPublicKey(BIO_new_mem_buf(const_cast<char*>(DevVersion ? UpdatesPublicDevKey : UpdatesPublicKey), -1), 0, 0, 0);
+	RSA *pbKey = PEM_read_bio_RSAPublicKey(BIO_new_mem_buf(const_cast<char*>(AppAlphaVersion ? UpdatesPublicAlphaKey : UpdatesPublicKey), -1), 0, 0, 0);
 	if (!pbKey) {
 		LOG(("Update Error: cant read public rsa key!"));
 		return fatalFail();
 	}
 	if (RSA_verify(NID_sha1, (const uchar*)(compressed.constData() + hSigLen), hShaLen, (const uchar*)(compressed.constData()), hSigLen, pbKey) != 1) { // verify signature
 		RSA_free(pbKey);
-		if (cDevVersion() || cBetaVersion()) { // try other public key, if we are in dev or beta version
-			pbKey = PEM_read_bio_RSAPublicKey(BIO_new_mem_buf(const_cast<char*>(DevVersion ? UpdatesPublicKey : UpdatesPublicDevKey), -1), 0, 0, 0);
+		if (cAlphaVersion() || cBetaVersion()) { // try other public key, if we are in alpha or beta version
+			pbKey = PEM_read_bio_RSAPublicKey(BIO_new_mem_buf(const_cast<char*>(AppAlphaVersion ? UpdatesPublicKey : UpdatesPublicAlphaKey), -1), 0, 0, 0);
 			if (!pbKey) {
 				LOG(("Update Error: cant read public rsa key!"));
 				return fatalFail();
--- a/Telegram/SourceFiles/boxes/aboutbox.cpp
+++ b/Telegram/SourceFiles/boxes/aboutbox.cpp
@ -31,7 +31,7 @@ Copyright (c) 2014-2016 John Preston, https://desktop.telegram.org
 #include "application.h"

 AboutBox::AboutBox() : AbstractBox(st::aboutWidth)
-, _version(this, lng_about_version(lt_version, QString::fromWCharArray(AppVersionStr) + (cDevVersion() ? " dev" : "") + (cBetaVersion() ? qsl(" beta %1").arg(cBetaVersion()) : QString())), st::aboutVersionLink)
+, _version(this, lng_about_version(lt_version, QString::fromLatin1(AppVersionStr.c_str()) + (cAlphaVersion() ? " alpha" : "") + (cBetaVersion() ? qsl(" beta %1").arg(cBetaVersion()) : QString())), st::aboutVersionLink)
 , _text1(this, lang(lng_about_text_1), st::aboutLabel, st::aboutTextStyle)
 , _text2(this, lang(lng_about_text_2), st::aboutLabel, st::aboutTextStyle)
 , _text3(this, QString(), st::aboutLabel, st::aboutTextStyle)
--- a/Telegram/SourceFiles/config.h
+++ b/Telegram/SourceFiles/config.h
@ -20,19 +20,15 @@ Copyright (c) 2014-2016 John Preston, https://desktop.telegram.org
 */
 #pragma once

-static const int32 AppVersion = 9045;
-static const wchar_t *AppVersionStr = L"0.9.45";
-static const bool DevVersion = true;
-//#define BETA_VERSION (9044000ULL) // just comment this line to build public version
-
-static const wchar_t *AppNameOld = L"Telegram Win (Unofficial)";
-static const wchar_t *AppName = L"Telegram Desktop";
-
-static const wchar_t *AppId = L"{53F49750-6209-4FBF-9CA8-7A333C87D1ED}"; // used in updater.cpp and Setup.iss for Windows
-static const wchar_t *AppFile = L"Telegram";
-
+#include "core/version.h"
 #include "settings.h"

+constexpr str_const AppNameOld = "Telegram Win (Unofficial)";
+constexpr str_const AppName = "Telegram Desktop";
+
+constexpr str_const AppId = "{53F49750-6209-4FBF-9CA8-7A333C87D1ED}"; // used in updater.cpp and Setup.iss for Windows
+constexpr str_const AppFile = "Telegram";
+
 enum {
 	MTPShortBufferSize = 65535, // of ints, 256 kb
 	MTPPacketSizeMax = 67108864, // 64 mb
@ -271,7 +267,7 @@ BZpkIfKaRcl6XzNJiN28cVwO1Ui5JSa814UAiDHzWUqCaXUiUEQ6NmNTneiGx2sQ\n\
 -----END RSA PUBLIC KEY-----\
 ";

-static const char *UpdatesPublicDevKey = "\
+static const char *UpdatesPublicAlphaKey = "\
 -----BEGIN RSA PUBLIC KEY-----\n\
 MIGJAoGBALWu9GGs0HED7KG7BM73CFZ6o0xufKBRQsdnq3lwA8nFQEvmdu+g/I1j\n\
 0LQ+0IQO7GW4jAgzF/4+soPDb6uHQeNFrlVx1JS9DZGhhjZ5rf65yg11nTCIHZCG\n\
@ -286,16 +282,14 @@ static const int32 ApiId = 17349;
 static const char *ApiHash = "344583e45741c457fe1862106095a5eb";
 #endif

-#ifndef BETA_VERSION
-#define BETA_VERSION (0)
+#ifndef BETA_VERSION_MACRO
+#error "Beta version macro is not defined."
 #endif

-#if (defined CUSTOM_API_ID) && (BETA_VERSION > 0)
+#if (defined CUSTOM_API_ID) && (BETA_VERSION_MACRO > 0ULL)
 #include "../../../TelegramPrivate/beta_private.h" // private key for downloading closed betas
 #else
 static const char *BetaPrivateKey = "";
-#undef BETA_VERSION
-#define BETA_VERSION (0)
 #endif

 inline const char *cApiDeviceModel() {
--- a/Telegram/SourceFiles/core/basic_types.h
+++ b/Telegram/SourceFiles/core/basic_types.h
@ -213,6 +213,10 @@ private:

 };

+inline QString str_const_toString(const str_const &str) {
+	return QString::fromUtf8(str.c_str(), str.size());
+}
+
 template <typename T>
 inline void accumulate_max(T &a, const T &b) { if (a < b) a = b; }

@ -996,7 +1000,7 @@ public:

 	ComposerMetadata(uint64 mask) : size(0), last(64), _mask(mask) {
 		for (int i = 0; i < 64; ++i) {
-			uint64 m = (1 << i);
+			uint64 m = (1ULL << i);
 			if (_mask & m) {
 				int s = ComponentWraps[i].Size;
 				if (s) {
--- a/Telegram/SourceFiles/core/version.h
+++ b/Telegram/SourceFiles/core/version.h
@ -0,0 +1,30 @@
+/*
+This file is part of Telegram Desktop,
+the official desktop version of Telegram messaging app, see https://telegram.org
+
+Telegram Desktop is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+It is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU General Public License for more details.
+
+In addition, as a special exception, the copyright holders give permission
+to link the code of portions of this program with the OpenSSL library.
+
+Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
+Copyright (c) 2014-2016 John Preston, https://desktop.telegram.org
+*/
+#pragma once
+
+#include "core/basic_types.h"
+
+#define BETA_VERSION_MACRO (0ULL)
+
+constexpr int AppVersion = 9048;
+constexpr str_const AppVersionStr = "0.9.48";
+constexpr bool AppAlphaVersion = false;
+constexpr uint64 AppBetaVersion = BETA_VERSION_MACRO;
--- a/Telegram/SourceFiles/facades.cpp
+++ b/Telegram/SourceFiles/facades.cpp
@ -427,10 +427,10 @@ void WorkingDirReady() {
 		cSetDebug(true);
 	}
 	if (cBetaVersion()) {
-		cSetDevVersion(false);
-	} else if (!cDevVersion() && QFile(cWorkingDir() + qsl("tdata/devversion")).exists()) {
-		cSetDevVersion(true);
-	} else if (DevVersion) {
+		cSetAlphaVersion(false);
+	} else if (!cAlphaVersion() && QFile(cWorkingDir() + qsl("tdata/devversion")).exists()) {
+		cSetAlphaVersion(true);
+	} else if (AppAlphaVersion) {
 		QFile f(cWorkingDir() + qsl("tdata/devversion"));
 		if (!f.exists() && f.open(QIODevice::WriteOnly)) {
 			f.write("1");
--- a/Telegram/SourceFiles/history.cpp
+++ b/Telegram/SourceFiles/history.cpp
@ -1705,7 +1705,7 @@ MsgId History::inboxRead(MsgId upTo) {
 		}
 	}

-	showFrom = 0;
+	showFrom = nullptr;
 	App::wnd()->notifyClear(this);
 	clearNotifications();

@ -2177,6 +2177,9 @@ void History::clear(bool leaveItems) {
 	if (showFrom) {
 		showFrom = nullptr;
 	}
+	if (lastSentMsg) {
+		lastSentMsg = nullptr;
+	}
 	if (scrollTopItem) {
 		forgetScrollState();
 	}
@ -2447,6 +2450,9 @@ void HistoryBlock::removeItem(HistoryItem *item) {
 	if (history->showFrom == item) {
 		history->getNextShowFrom(this, itemIndex);
 	}
+	if (history->lastSentMsg == item) {
+		history->lastSentMsg = nullptr;
+	}
 	if (history->unreadBar == item) {
 		history->unreadBar = nullptr;
 	}
@ -3088,8 +3094,8 @@ void HistoryItem::setId(MsgId newId) {
 }

 bool HistoryItem::canEdit(const QDateTime &cur) const {
-	ChannelData *channel = _history->peer->asChannel();
 	int32 s = date.secsTo(cur);
+	auto channel = _history->peer->asChannel();
 	if (!channel || id < 0 || date.secsTo(cur) >= Global::EditTimeLimit()) return false;

 	if (const HistoryMessage *msg = toHistoryMessage()) {
@ -6458,6 +6464,17 @@ int HistoryMessageSigned::maxWidth() const {
 	return _signature.maxWidth();
 }

+void HistoryMessageEdited::create(const QDateTime &editDate, const QDateTime &date) {
+	_editDate = editDate;
+
+	QString time = date.toString(cTimeFormat());
+	_edited.setText(st::msgDateFont, time, _textNameOptions);
+}
+
+int HistoryMessageEdited::maxWidth() const {
+	return _edited.maxWidth();
+}
+
 void HistoryMessageForwarded::create(const HistoryMessageVia *via) const {
 	QString text;
 	if (_authorOriginal != _fromOriginal) {
@ -6705,6 +6722,7 @@ HistoryMessage::HistoryMessage(History *history, const MTPDmessage &msg)
 	if (msg.has_via_bot_id()) config.viaBotId = msg.vvia_bot_id.v;
 	if (msg.has_views()) config.viewsCount = msg.vviews.v;
 	if (msg.has_reply_markup()) config.markup = &msg.vreply_markup;
+	if (msg.has_edit_date()) config.editDate = ::date(msg.vedit_date);

 	createComponents(config);

@ -6787,6 +6805,9 @@ void HistoryMessage::createComponents(const CreateConfig &config) {
 	if (isPost() && _from->isUser()) {
 		mask |= HistoryMessageSigned::Bit();
 	}
+	if (wasEdited()) {
+		mask |= HistoryMessageEdited::Bit();
+	}
 	if (config.authorIdOriginal && config.fromIdOriginal) {
 		mask |= HistoryMessageForwarded::Bit();
 	}
@ -6813,6 +6834,9 @@ void HistoryMessage::createComponents(const CreateConfig &config) {
 	if (auto msgsigned = Get<HistoryMessageSigned>()) {
 		msgsigned->create(_from->asUser(), date);
 	}
+	if (auto edited = Get<HistoryMessageEdited>()) {
+		edited->create(config.editDate, date);
+	}
 	if (auto fwd = Get<HistoryMessageForwarded>()) {
 		fwd->_authorOriginal = App::peer(config.authorIdOriginal);
 		fwd->_fromOriginal = App::peer(config.fromIdOriginal);
@ -6849,6 +6873,8 @@ QString formatViewsCount(int32 views) {
 void HistoryMessage::initTime() {
 	if (auto msgsigned = Get<HistoryMessageSigned>()) {
 		_timeWidth = msgsigned->maxWidth();
+	} else if (auto edited = Get<HistoryMessageEdited>()) {
+		_timeWidth = edited->maxWidth();
 	} else {
 		_timeText = date.toString(cTimeFormat());
 		_timeWidth = st::msgDateFont->width(_timeText);
@ -7046,6 +7072,16 @@ void HistoryMessage::applyEdition(const MTPDmessage &message) {
 	if (message.has_entities()) {
 		entities = entitiesFromMTP(message.ventities.c_vector().v);
 	}
+
+	if (message.has_edit_date()) {
+		_flags |= MTPDmessage::Flag::f_edit_date;
+		if (!Has<HistoryMessageEdited>()) {
+			AddComponents(HistoryMessageEdited::Bit());
+		}
+		Get<HistoryMessageEdited>()->create(::date(message.vedit_date), date);
+		initTime();
+	}
+
 	setText(qs(message.vmessage), entities);
 	setMedia(message.has_media() ? (&message.vmedia) : nullptr);
 	setReplyMarkup(message.has_reply_markup() ? (&message.vreply_markup) : nullptr);
@ -7298,6 +7334,8 @@ void HistoryMessage::drawInfo(Painter &p, int32 right, int32 bottom, int32 width

 	if (auto msgsigned = Get<HistoryMessageSigned>()) {
 		msgsigned->_signature.drawElided(p, dateX, dateY, _timeWidth);
+	} else if (auto edited = Get<HistoryMessageEdited>()) {
+		edited->_edited.drawElided(p, dateX, dateY, _timeWidth);
 	} else {
 		p.drawText(dateX, dateY + st::msgDateFont->ascent, _timeText);
 	}
--- a/Telegram/SourceFiles/history.h
+++ b/Telegram/SourceFiles/history.h
@ -356,6 +356,7 @@ public:
 	bool oldLoaded = false;
 	bool newLoaded = true;
 	HistoryItem *lastMsg = nullptr;
+	HistoryItem *lastSentMsg = nullptr;
 	QDateTime lastMsgDate;

 	typedef QList<HistoryItem*> NotifyQueue;
@ -809,6 +810,14 @@ struct HistoryMessageSigned : public BaseComponent<HistoryMessageSigned> {
 	Text _signature;
 };

+struct HistoryMessageEdited : public BaseComponent<HistoryMessageEdited> {
+	void create(const QDateTime &editDate, const QDateTime &date);
+	int maxWidth() const;
+
+	QDateTime _editDate;
+	Text _edited;
+};
+
 struct HistoryMessageForwarded : public BaseComponent<HistoryMessageForwarded> {
 	void create(const HistoryMessageVia *via) const;

@ -1322,6 +1331,9 @@ public:
 	}

 	bool canEdit(const QDateTime &cur) const;
+	bool wasEdited() const {
+		return _flags & MTPDmessage::Flag::f_edit_date;
+	}

 	bool suggestBanReportDeleteAll() const {
 		ChannelData *channel = history()->peer->asChannel();
@ -2774,6 +2786,7 @@ private:
 		PeerId authorIdOriginal = 0;
 		PeerId fromIdOriginal = 0;
 		MsgId originalId = 0;
+		QDateTime editDate;
 		const MTPReplyMarkup *markup = nullptr;
 	};
 	void createComponentsHelper(MTPDmessage::Flags flags, MsgId replyTo, int32 viaBotId, const MTPReplyMarkup &markup);
--- a/Telegram/SourceFiles/historywidget.cpp
+++ b/Telegram/SourceFiles/historywidget.cpp
@ -2018,7 +2018,11 @@ void HistoryInner::applyDragSelection(SelectedItems *toItems) const {
 QString HistoryInner::tooltipText() const {
 	if (_dragCursorState == HistoryInDateCursorState && _dragAction == NoDrag) {
 		if (App::hoveredItem()) {
-			return App::hoveredItem()->date.toString(QLocale::system().dateTimeFormat(QLocale::LongFormat));
+			QString dateText = App::hoveredItem()->date.toString(QLocale::system().dateTimeFormat(QLocale::LongFormat));
+			//if (auto edited = App::hoveredItem()->Get<HistoryMessageEdited>()) {
+			//	dateText += '\n' + lng_edited_date(lt_date, edited->_editDate.toString(QLocale::system().dateTimeFormat(QLocale::LongFormat)));
+			//}
+			return dateText;
 		}
 	} else if (_dragCursorState == HistoryInForwardedCursorState && _dragAction == NoDrag) {
 		if (App::hoveredItem()) {
@ -6916,7 +6920,13 @@ void HistoryWidget::keyPressEvent(QKeyEvent *e) {
 		}
 	} else if (e->key() == Qt::Key_Up) {
 		if (!(e->modifiers() & (Qt::ShiftModifier | Qt::MetaModifier | Qt::ControlModifier))) {
-			_scroll.keyPressEvent(e);
+			if (_history && _history->lastSentMsg && _history->lastSentMsg->canEdit(::date(unixtime()))) {
+				if (_field.getLastText().isEmpty() && !_editMsgId && !_replyToId) {
+					App::contextItem(_history->lastSentMsg);
+					onEditMessage();
+				}
+			}
+//			_scroll.keyPressEvent(e);
 		}
 	} else {
 		e->ignore();
@ -7485,6 +7495,7 @@ void HistoryWidget::cancelForwarding() {
 }

 void HistoryWidget::onFieldBarCancel() {
+	Ui::hideLayer();
 	_replyForwardPressed = false;
 	if (_previewData && _previewData->pendingTill >= 0) {
 		_previewCancelled = true;
@ -7640,6 +7651,14 @@ void HistoryWidget::updatePreview() {
 void HistoryWidget::onCancel() {
 	if (_inlineBotCancel) {
 		onInlineBotCancel();
+	} else if (_editMsgId) {
+		if (_replyEditMsg && textApplyEntities(_replyEditMsg->originalText(), _replyEditMsg->originalEntities()) != _field.getLastText()) {
+			auto box = new ConfirmBox(lang(lng_cancel_edit_post_sure), lang(lng_cancel_edit_post_yes), st::defaultBoxButton, lang(lng_cancel_edit_post_no));
+			connect(box, SIGNAL(confirmed()), this, SLOT(onFieldBarCancel()));
+			Ui::showLayer(box);
+		} else {
+			onFieldBarCancel();
+		}
 	} else if (!_attachMention.isHidden()) {
 		_attachMention.hideStart();
 	} else  {
--- a/Telegram/SourceFiles/localstorage.cpp
+++ b/Telegram/SourceFiles/localstorage.cpp
@ -2301,8 +2301,10 @@ namespace Local {

 			EncryptedDescriptor data(sizeof(quint64) + Serialize::stringSize(msgDraft.text) + 2 * sizeof(qint32) + Serialize::stringSize(editDraft.text) + 2 * sizeof(qint32));
 			data.stream << quint64(peer);
-			data.stream << msgDraft.text << qint32(msgDraft.msgId) << qint32(msgDraft.previewCancelled ? 1 : 0);
-			data.stream << editDraft.text << qint32(editDraft.msgId) << qint32(editDraft.previewCancelled ? 1 : 0);
+			data.stream << msgDraft.text << QByteArray();
+			data.stream << qint32(msgDraft.msgId) << qint32(msgDraft.previewCancelled ? 1 : 0);
+			data.stream << editDraft.text << QByteArray();
+			data.stream << qint32(editDraft.msgId) << qint32(editDraft.previewCancelled ? 1 : 0);

 			FileWriteDescriptor file(i.value());
 			file.writeEncrypted(data);
@ -2371,14 +2373,22 @@ namespace Local {

 		quint64 draftPeer = 0;
 		QString msgText, editText;
+		QByteArray msgTagsSerialized, editTagsSerialized;
 		qint32 msgReplyTo = 0, msgPreviewCancelled = 0, editMsgId = 0, editPreviewCancelled = 0;
 		draft.stream >> draftPeer >> msgText;
+		if (draft.version >= 9048) {
+			draft.stream >> msgTagsSerialized;
+		}
 		if (draft.version >= 7021) {
 			draft.stream >> msgReplyTo;
 			if (draft.version >= 8001) {
 				draft.stream >> msgPreviewCancelled;
 				if (!draft.stream.atEnd()) {
-					draft.stream >> editText >> editMsgId >> editPreviewCancelled;
+					draft.stream >> editText;
+					if (draft.version >= 9048) {
+						draft.stream >> editTagsSerialized;
+					}
+					draft.stream >> editMsgId >> editPreviewCancelled;
 				}
 			}
 		}
--- a/Telegram/SourceFiles/logs.cpp
+++ b/Telegram/SourceFiles/logs.cpp
@ -326,7 +326,11 @@ namespace Logs {
 			moveOldDataFrom = initialWorkingDir;
 #endif // Q_OS_LINUX && !_DEBUG

-#endif // Q_OS_MAC || Q_OS_LINUX
+#elif defined Q_OS_WINRT // Q_OS_MAC || Q_OS_LINUX
+		} else {
+			cForceWorkingDir(psAppDataPath());
+			workingDirChosen = true;
+#endif // Q_OS_WINRT
 		}

 		LogsData = new LogsDataFields();
@ -341,7 +345,10 @@ namespace Logs {
 		}

 		cForceWorkingDir(QDir(cWorkingDir()).absolutePath() + '/');
+// WinRT build requires the working dir to stay the same for plugin loading.
+#ifndef Q_OS_WINRT
 		QDir().setCurrent(cWorkingDir());
+#endif // !Q_OS_WINRT
 		QDir().mkpath(cWorkingDir() + qstr("tdata"));

 		Sandbox::WorkingDirReady();
@ -352,7 +359,7 @@ namespace Logs {
 			LogsData = 0;
 		}

-		LOG(("Launched version: %1, dev: %2, beta: %3, debug mode: %4, test dc: %5").arg(AppVersion).arg(Logs::b(cDevVersion())).arg(cBetaVersion()).arg(Logs::b(cDebug())).arg(Logs::b(cTestMode())));
+		LOG(("Launched version: %1, alpha: %2, beta: %3, debug mode: %4, test dc: %5").arg(AppVersion).arg(Logs::b(cAlphaVersion())).arg(cBetaVersion()).arg(Logs::b(cDebug())).arg(Logs::b(cTestMode())));
 		LOG(("Executable dir: %1, name: %2").arg(cExeDir()).arg(cExeName()));
 		LOG(("Initial working dir: %1").arg(initialWorkingDir));
 		LOG(("Working dir: %1").arg(cWorkingDir()));
@ -926,7 +933,7 @@ namespace internal {

 		ProcessAnnotations["Binary"] = cExeName().toUtf8().constData();
 		ProcessAnnotations["ApiId"] = QString::number(ApiId).toUtf8().constData();
-		ProcessAnnotations["Version"] = (cBetaVersion() ? qsl("%1 beta").arg(cBetaVersion()) : (cDevVersion() ? qsl("%1 dev") : qsl("%1")).arg(AppVersion)).toUtf8().constData();
+		ProcessAnnotations["Version"] = (cBetaVersion() ? qsl("%1 beta").arg(cBetaVersion()) : (cAlphaVersion() ? qsl("%1 alpha") : qsl("%1")).arg(AppVersion)).toUtf8().constData();
 		ProcessAnnotations["Launched"] = QDateTime::currentDateTime().toString("dd.MM.yyyy hh:mm:ss").toUtf8().constData();
 		ProcessAnnotations["Platform"] = cPlatformString().toUtf8().constData();
 		ProcessAnnotations["UserTag"] = QString::number(Sandbox::UserTag(), 16).toUtf8().constData();
@ -937,10 +944,14 @@ namespace internal {
 #ifdef Q_OS_WIN
 		internal::BreakpadExceptionHandler = new google_breakpad::ExceptionHandler(
 			dumpspath.toStdWString(),
-			/*FilterCallback*/ 0,
+			google_breakpad::ExceptionHandler::FilterCallback(nullptr),
 			internal::DumpCallback,
-			/*context*/	0,
-			true
+			(void*)nullptr, // callback_context
+			google_breakpad::ExceptionHandler::HANDLER_ALL,
+			MINIDUMP_TYPE(MiniDumpNormal),
+			// MINIDUMP_TYPE(MiniDumpWithFullMemory | MiniDumpWithHandleData | MiniDumpWithThreadInfo | MiniDumpWithProcessThreadData | MiniDumpWithFullMemoryInfo | MiniDumpWithUnloadedModules | MiniDumpWithFullAuxiliaryState | MiniDumpIgnoreInaccessibleMemory | MiniDumpWithTokenInformation),
+			(const wchar_t*)nullptr, // pipe_name
+			(const google_breakpad::CustomClientInfo*)nullptr
 		);
 #elif defined Q_OS_MAC // Q_OS_WIN

@ -961,11 +972,11 @@ namespace internal {
 		std::string handler = (cExeDir() + cExeName() + qsl("/Contents/Helpers/crashpad_handler")).toUtf8().constData();
 		std::string database = QFile::encodeName(dumpspath).constData();
 		if (crashpad_client.StartHandler(base::FilePath(handler),
-										 base::FilePath(database),
-										 std::string(),
-										 ProcessAnnotations,
-										 std::vector<std::string>(),
-										 false)) {
+		                                 base::FilePath(database),
+		                                 std::string(),
+		                                 ProcessAnnotations,
+		                                 std::vector<std::string>(),
+		                                 false)) {
 			crashpad_client.UseHandler();
 		}
 #endif // else for MAC_USE_BREAKPAD
--- a/Telegram/SourceFiles/mainwidget.cpp
+++ b/Telegram/SourceFiles/mainwidget.cpp
@ -1098,6 +1098,7 @@ void MainWidget::sendMessage(History *hist, const QString &text, MsgId replyTo,
 	QString sendingText, leftText = prepareTextWithEntities(text, leftEntities, itemTextOptions(hist, App::self()).flags);

 	QString command = parseCommandFromMessage(hist, text);
+	HistoryItem *lastMessage = nullptr;

 	if (replyTo < 0) replyTo = _history->replyToId();
 	while (command.isEmpty() && textSplit(sendingText, sendingEntities, leftText, leftEntities, MaxMessageSize)) {
@ -1142,10 +1143,12 @@ void MainWidget::sendMessage(History *hist, const QString &text, MsgId replyTo,
 		if (!sentEntities.c_vector().v.isEmpty()) {
 			sendFlags |= MTPmessages_SendMessage::Flag::f_entities;
 		}
-		hist->addNewMessage(MTP_message(MTP_flags(flags), MTP_int(newId.msg), MTP_int(showFromName ? MTP::authedId() : 0), peerToMTP(hist->peer->id), MTPnullFwdHeader, MTPint(), MTP_int(replyTo), MTP_int(unixtime()), msgText, media, MTPnullMarkup, localEntities, MTP_int(1), MTPint()), NewMessageUnread);
+		lastMessage = hist->addNewMessage(MTP_message(MTP_flags(flags), MTP_int(newId.msg), MTP_int(showFromName ? MTP::authedId() : 0), peerToMTP(hist->peer->id), MTPnullFwdHeader, MTPint(), MTP_int(replyTo), MTP_int(unixtime()), msgText, media, MTPnullMarkup, localEntities, MTP_int(1), MTPint()), NewMessageUnread);
 		hist->sendRequestId = MTP::send(MTPmessages_SendMessage(MTP_flags(sendFlags), hist->peer->input, MTP_int(replyTo), msgText, MTP_long(randomId), MTPnullMarkup, sentEntities), rpcDone(&MainWidget::sentUpdatesReceived, randomId), rpcFail(&MainWidget::sendMessageFail), 0, 0, hist->sendRequestId);
 	}

+	hist->lastSentMsg = lastMessage;
+
 	finishForwarding(hist, broadcast, silent);

 	executeParsedCommand(command);
--- a/Telegram/SourceFiles/mainwindow.cpp
+++ b/Telegram/SourceFiles/mainwindow.cpp
@ -1110,7 +1110,7 @@ bool MainWindow::minimizeToTray() {

 	hide();
    if (cPlatform() == dbipWindows && trayIcon && !cSeenTrayTooltip()) {
-		trayIcon->showMessage(QString::fromStdWString(AppName), lang(lng_tray_icon_text), QSystemTrayIcon::Information, 10000);
+		trayIcon->showMessage(str_const_toString(AppName), lang(lng_tray_icon_text), QSystemTrayIcon::Information, 10000);
 		cSetSeenTrayTooltip(true);
 		Local::writeSettings();
 	}
@ -2134,7 +2134,7 @@ LastCrashedWindow::LastCrashedWindow()
 {
 	excludeReportUsername();

-	if (!cDevVersion() && !cBetaVersion()) { // currently accept crash reports only from testers
+	if (!cAlphaVersion() && !cBetaVersion()) { // currently accept crash reports only from testers
 		_sendingState = SendingNoReport;
 	}
 	if (_sendingState != SendingNoReport) {
--- a/Telegram/SourceFiles/mtproto/connection.cpp
+++ b/Telegram/SourceFiles/mtproto/connection.cpp
@ -1900,7 +1900,7 @@ int32 ConnectionPrivate::handleOneReceived(const mtpPrime *from, const mtpPrime
 		DEBUG_LOG(("Message Info: resend of msgs requested, ids: %1").arg(Logs::vector(ids)));
 		if (!idsCount) return (badTime ? 0 : 1);

-		QVector<quint64> toResend(ids.size(), Qt::Uninitialized);
+		QVector<quint64> toResend(ids.size());
 		for (int32 i = 0, l = ids.size(); i < l; ++i) {
 			toResend[i] = ids.at(i).v;
 		}
--- a/Telegram/SourceFiles/pspecific_linux.cpp
+++ b/Telegram/SourceFiles/pspecific_linux.cpp
@ -563,7 +563,7 @@ void PsMainWindow::psSetupTrayIcon() {
            QIcon icon(QPixmap::fromImage(App::wnd()->iconLarge(), Qt::ColorOnly));

            trayIcon->setIcon(icon);
-            trayIcon->setToolTip(QString::fromStdWString(AppName));
+            trayIcon->setToolTip(str_const_toString(AppName));
            connect(trayIcon, SIGNAL(activated(QSystemTrayIcon::ActivationReason)), this, SLOT(toggleTray(QSystemTrayIcon::ActivationReason)), Qt::UniqueConnection);
            connect(trayIcon, SIGNAL(messageClicked()), this, SLOT(showFromTray()));
            App::wnd()->updateTrayMenu();
@ -1171,7 +1171,7 @@ QString psAppDataPath() {
 }

 QString psDownloadPath() {
-	return QStandardPaths::writableLocation(QStandardPaths::DownloadLocation) + '/' + QString::fromWCharArray(AppName) + '/';
+	return QStandardPaths::writableLocation(QStandardPaths::DownloadLocation) + '/' + str_const_toString(AppName) + '/';
 }

 QString psCurrentExeDirectory(int argc, char *argv[]) {
@ -1314,7 +1314,7 @@ void psRegisterCustomScheme() {
            s << "StartupWMClass=Telegram\n";
            s << "Type=Application\n";
            s << "Categories=Network;\n";
-            s << "MimeType=application/x-xdg-protocol-tg;x-scheme-handler/tg;\n";
+            s << "MimeType=x-scheme-handler/tg;\n";
            f.close();

            if (_psRunCommand("desktop-file-install --dir=" + escapeShell(QFile::encodeName(home + qsl(".local/share/applications"))) + " --delete-original " + escapeShell(QFile::encodeName(file)))) {
--- a/Telegram/SourceFiles/pspecific_mac.cpp
+++ b/Telegram/SourceFiles/pspecific_mac.cpp
@ -116,7 +116,7 @@ void PsMainWindow::psSetupTrayIcon() {
        icon.addPixmap(QPixmap::fromImage(psTrayIcon(true), Qt::ColorOnly), QIcon::Selected);

        trayIcon->setIcon(icon);
-        trayIcon->setToolTip(QString::fromStdWString(AppName));
+        trayIcon->setToolTip(str_const_toString(AppName));
        connect(trayIcon, SIGNAL(activated(QSystemTrayIcon::ActivationReason)), this, SLOT(toggleTray(QSystemTrayIcon::ActivationReason)), Qt::UniqueConnection);
        App::wnd()->updateTrayMenu();
    }
--- a/Telegram/SourceFiles/pspecific_mac_p.mm
+++ b/Telegram/SourceFiles/pspecific_mac_p.mm
@ -1041,7 +1041,7 @@ double objc_appkitVersion() {
 QString objc_appDataPath() {
 	NSURL *url = [[NSFileManager defaultManager] URLForDirectory:NSApplicationSupportDirectory inDomain:NSUserDomainMask appropriateForURL:nil create:YES error:nil];
 	if (url) {
-		return QString::fromUtf8([[url path] fileSystemRepresentation]) + '/' + QString::fromWCharArray(AppName) + '/';
+		return QString::fromUtf8([[url path] fileSystemRepresentation]) + '/' + str_const_toString(AppName) + '/';
 	}
 	return QString();
 }
@ -1049,7 +1049,7 @@ QString objc_appDataPath() {
 QString objc_downloadPath() {
 	NSURL *url = [[NSFileManager defaultManager] URLForDirectory:NSDownloadsDirectory inDomain:NSUserDomainMask appropriateForURL:nil create:YES error:nil];
 	if (url) {
-		return QString::fromUtf8([[url path] fileSystemRepresentation]) + '/' + QString::fromWCharArray(AppName) + '/';
+		return QString::fromUtf8([[url path] fileSystemRepresentation]) + '/' + str_const_toString(AppName) + '/';
 	}
 	return QString();
 }
--- a/Telegram/SourceFiles/pspecific_win.cpp
+++ b/Telegram/SourceFiles/pspecific_win.cpp
@ -1075,7 +1075,7 @@ void PsMainWindow::psSetupTrayIcon() {
        QIcon icon(QPixmap::fromImage(App::wnd()->iconLarge(), Qt::ColorOnly));

        trayIcon->setIcon(icon);
-        trayIcon->setToolTip(QString::fromStdWString(AppName));
+        trayIcon->setToolTip(str_const_toString(AppName));
        connect(trayIcon, SIGNAL(activated(QSystemTrayIcon::ActivationReason)), this, SLOT(toggleTray(QSystemTrayIcon::ActivationReason)), Qt::UniqueConnection);
        connect(trayIcon, SIGNAL(messageClicked()), this, SLOT(showFromTray()));
        App::wnd()->updateTrayMenu();
@ -1829,7 +1829,7 @@ QString psAppDataPath() {
 	WCHAR wstrPath[maxFileLen];
 	if (GetEnvironmentVariable(L"APPDATA", wstrPath, maxFileLen)) {
 		QDir appData(QString::fromStdWString(std::wstring(wstrPath)));
-		return appData.absolutePath() + '/' + QString::fromWCharArray(AppName) + '/';
+		return appData.absolutePath() + '/' + str_const_toString(AppName) + '/';
 	}
 	return QString();
 }
@ -1839,13 +1839,13 @@ QString psAppDataPathOld() {
 	WCHAR wstrPath[maxFileLen];
 	if (GetEnvironmentVariable(L"APPDATA", wstrPath, maxFileLen)) {
 		QDir appData(QString::fromStdWString(std::wstring(wstrPath)));
-		return appData.absolutePath() + '/' + QString::fromWCharArray(AppNameOld) + '/';
+		return appData.absolutePath() + '/' + str_const_toString(AppNameOld) + '/';
 	}
 	return QString();
 }

 QString psDownloadPath() {
-	return QStandardPaths::writableLocation(QStandardPaths::DownloadLocation) + '/' + QString::fromWCharArray(AppName) + '/';
+	return QStandardPaths::writableLocation(QStandardPaths::DownloadLocation) + '/' + str_const_toString(AppName) + '/';
 }

 QString psCurrentExeDirectory(int argc, char *argv[]) {
@ -1903,7 +1903,7 @@ void psDoFixPrevious() {
 		DWORD checkType, checkSize = bufSize * 2;
 		WCHAR checkStr[bufSize];

-		QString appId = QString::fromStdWString(AppId);
+		QString appId = str_const_toString(AppId);
 		QString newKeyStr1 = QString("Software\\Wow6432Node\\Microsoft\\Windows\\CurrentVersion\\Uninstall\\%1_is1").arg(appId);
 		QString newKeyStr2 = QString("Software\\Microsoft\\Windows\\CurrentVersion\\Uninstall\\%1_is1").arg(appId);
 		QString oldKeyStr1 = QString("SOFTWARE\\Wow6432Node\\Microsoft\\Windows\\CurrentVersion\\Uninstall\\%1_is1").arg(appId);
@ -2305,7 +2305,7 @@ void _manageAppLnk(bool create, bool silent, int path_csidl, const wchar_t *args
 	WCHAR startupFolder[MAX_PATH];
 	HRESULT hr = SHGetFolderPath(0, path_csidl, 0, SHGFP_TYPE_CURRENT, startupFolder);
 	if (SUCCEEDED(hr)) {
-		QString lnk = QString::fromWCharArray(startupFolder) + '\\' + QString::fromWCharArray(AppFile) + qsl(".lnk");
+		QString lnk = QString::fromWCharArray(startupFolder) + '\\' + str_const_toString(AppFile) + qsl(".lnk");
 		if (create) {
 			ComPtr<IShellLink> shellLink;
 			hr = CoCreateInstance(CLSID_ShellLink, nullptr, CLSCTX_INPROC_SERVER, IID_PPV_ARGS(&shellLink));
@ -2368,9 +2368,6 @@ void psUpdateOverlayed(TWidget *widget) {
 	if (!wv) widget->setAttribute(Qt::WA_WState_Visible, false);
 }

-static const WCHAR *_programName = AppName; // folder in APPDATA, if current path is unavailable for writing
-static const WCHAR *_exeName = L"Telegram.exe";
-
 // Stack walk code is inspired by http://www.codeproject.com/Articles/11132/Walking-the-callstack

 static const int StackEntryMaxNameLength = MAX_SYM_NAME + 1;
@ -2765,7 +2762,7 @@ QString psPrepareCrashDump(const QByteArray &crashdump, QString dumpfile) {
 	QString tolaunch;
 	if ((betaversion && betaversion != cBetaVersion()) || (!betaversion && version && version != AppVersion)) {
 		QString path = cExeDir();
-		QRegularExpressionMatch m = QRegularExpression("deploy/\\d+\\.\\d+/\\d+\\.\\d+\\.\\d+(/|\\.dev/|_\\d+/)(Telegram/)?$").match(path);
+		QRegularExpressionMatch m = QRegularExpression("deploy/\\d+\\.\\d+/\\d+\\.\\d+\\.\\d+(/|\\.dev/|\\.alpha/|_\\d+/)(Telegram/)?$").match(path);
 		if (m.hasMatch()) {
 			QString base = path.mid(0, m.capturedStart()) + qstr("deploy/");
 			int32 major = version / 1000000, minor = (version % 1000000) / 1000, micro = (version % 1000);
@ -2774,6 +2771,8 @@ QString psPrepareCrashDump(const QByteArray &crashdump, QString dumpfile) {
 				base += qsl("_%1").arg(betaversion);
 			} else if (QDir(base + qstr(".dev")).exists()) {
 				base += qstr(".dev");
+			} else if (QDir(base + qstr(".alpha")).exists()) {
+				base += qstr(".alpha");
 			}
 			if (QFile(base + qstr("/Telegram/Telegram.exe")).exists()) {
 				base += qstr("/Telegram");
--- a/Telegram/SourceFiles/pspecific_winrt.cpp
+++ b/Telegram/SourceFiles/pspecific_winrt.cpp
@ -1088,7 +1088,7 @@ void PsMainWindow::psSetupTrayIcon() {
        QIcon icon(QPixmap::fromImage(App::wnd()->iconLarge(), Qt::ColorOnly));

        trayIcon->setIcon(icon);
-        trayIcon->setToolTip(QString::fromStdWString(AppName));
+        trayIcon->setToolTip(str_const_toString(AppName));
        connect(trayIcon, SIGNAL(activated(QSystemTrayIcon::ActivationReason)), this, SLOT(toggleTray(QSystemTrayIcon::ActivationReason)), Qt::UniqueConnection);
        connect(trayIcon, SIGNAL(messageClicked()), this, SLOT(showFromTray()));
        App::wnd()->updateTrayMenu();
@ -1843,7 +1843,7 @@ QString psAppDataPath() {
 	//WCHAR wstrPath[maxFileLen];
 	//if (GetEnvironmentVariable(L"APPDATA", wstrPath, maxFileLen)) {
 	//	QDir appData(QString::fromStdWString(std::wstring(wstrPath)));
-	//	return appData.absolutePath() + '/' + QString::fromWCharArray(AppName) + '/';
+	//	return appData.absolutePath() + '/' + str_const_toString(AppName) + '/';
 	//}
 	return QString();
 }
@ -1853,13 +1853,13 @@ QString psAppDataPathOld() {
 	//WCHAR wstrPath[maxFileLen];
 	//if (GetEnvironmentVariable(L"APPDATA", wstrPath, maxFileLen)) {
 	//	QDir appData(QString::fromStdWString(std::wstring(wstrPath)));
-	//	return appData.absolutePath() + '/' + QString::fromWCharArray(AppNameOld) + '/';
+	//	return appData.absolutePath() + '/' + str_const_toString(AppNameOld) + '/';
 	//}
 	return QString();
 }

 QString psDownloadPath() {
-	return QStandardPaths::writableLocation(QStandardPaths::DownloadLocation) + '/' + QString::fromWCharArray(AppName) + '/';
+	return QStandardPaths::writableLocation(QStandardPaths::DownloadLocation) + '/' + str_const_toString(AppName) + '/';
 }

 QString psCurrentExeDirectory(int argc, char *argv[]) {
@ -1917,7 +1917,7 @@ void psDoFixPrevious() {
 		//DWORD checkType, checkSize = bufSize * 2;
 		//WCHAR checkStr[bufSize];

-		//QString appId = QString::fromStdWString(AppId);
+		//QString appId = str_const_toString(AppId);
 		//QString newKeyStr1 = QString("Software\\Wow6432Node\\Microsoft\\Windows\\CurrentVersion\\Uninstall\\%1_is1").arg(appId);
 		//QString newKeyStr2 = QString("Software\\Microsoft\\Windows\\CurrentVersion\\Uninstall\\%1_is1").arg(appId);
 		//QString oldKeyStr1 = QString("SOFTWARE\\Wow6432Node\\Microsoft\\Windows\\CurrentVersion\\Uninstall\\%1_is1").arg(appId);
@ -2319,7 +2319,7 @@ void _manageAppLnk(bool create, bool silent, int path_csidl, const wchar_t *args
 	//WCHAR startupFolder[MAX_PATH];
 	//HRESULT hr = SHGetFolderPath(0, path_csidl, 0, SHGFP_TYPE_CURRENT, startupFolder);
 	//if (SUCCEEDED(hr)) {
-	//	QString lnk = QString::fromWCharArray(startupFolder) + '\\' + QString::fromWCharArray(AppFile) + qsl(".lnk");
+	//	QString lnk = QString::fromWCharArray(startupFolder) + '\\' + str_const_toString(AppFile) + qsl(".lnk");
 	//	if (create) {
 	//		ComPtr<IShellLink> shellLink;
 	//		hr = CoCreateInstance(CLSID_ShellLink, nullptr, CLSCTX_INPROC_SERVER, IID_PPV_ARGS(&shellLink));
@ -2382,9 +2382,6 @@ void psUpdateOverlayed(TWidget *widget) {
 	if (!wv) widget->setAttribute(Qt::WA_WState_Visible, false);
 }

-static const WCHAR *_programName = AppName; // folder in APPDATA, if current path is unavailable for writing
-static const WCHAR *_exeName = L"Telegram.exe";
-
 void psWriteDump() {
 }

--- a/Telegram/SourceFiles/settings.cpp
+++ b/Telegram/SourceFiles/settings.cpp
@ -19,8 +19,9 @@ Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
 Copyright (c) 2014-2016 John Preston, https://desktop.telegram.org
 */
 #include "stdafx.h"
-#include "pspecific.h"
 #include "settings.h"
+
+#include "pspecific.h"
 #include "lang.h"

 bool gRtl = false;
@ -28,9 +29,9 @@ Qt::LayoutDirection gLangDir = gRtl ? Qt::RightToLeft : Qt::LeftToRight;

 QString gArguments;

-bool gDevVersion = DevVersion;
-uint64 gBetaVersion = BETA_VERSION;
-uint64 gRealBetaVersion = BETA_VERSION;
+bool gAlphaVersion = AppAlphaVersion;
+uint64 gBetaVersion = AppBetaVersion;
+uint64 gRealBetaVersion = AppBetaVersion;
 QByteArray gBetaPrivateKey;

 bool gTestMode = false;
--- a/Telegram/SourceFiles/settings.h
+++ b/Telegram/SourceFiles/settings.h
@ -55,7 +55,7 @@ inline bool rtl() {

 DeclareReadSetting(QString, Arguments);

-DeclareSetting(bool, DevVersion);
+DeclareSetting(bool, AlphaVersion);
 DeclareSetting(uint64, BetaVersion);
 DeclareSetting(uint64, RealBetaVersion);
 DeclareSetting(QByteArray, BetaPrivateKey);
--- a/Telegram/SourceFiles/settingswidget.cpp
+++ b/Telegram/SourceFiles/settingswidget.cpp
@ -264,7 +264,7 @@ SettingsInner::SettingsInner(SettingsWidget *parent) : TWidget(parent)
 	connect(&_dpiAutoScale, SIGNAL(changed()), this, SLOT(onScaleAuto()));
 	connect(&_dpiSlider, SIGNAL(changed(int32)), this, SLOT(onScaleChange()));

-	_curVersionText = lng_settings_current_version(lt_version, QString::fromWCharArray(AppVersionStr) + (cDevVersion() ? " dev" : "") + (cBetaVersion() ? qsl(" beta %1").arg(cBetaVersion()) : QString())) + ' ';
+	_curVersionText = lng_settings_current_version(lt_version, QString::fromLatin1(AppVersionStr.c_str()) + (cAlphaVersion() ? " alpha" : "") + (cBetaVersion() ? qsl(" beta %1").arg(cBetaVersion()) : QString())) + ' ';
 	_curVersionWidth = st::linkFont->width(_curVersionText);
 	_newVersionText = lang(lng_settings_update_ready) + ' ';
 	_newVersionWidth = st::linkFont->width(_newVersionText);
--- a/Telegram/SourceFiles/stdafx.cpp
+++ b/Telegram/SourceFiles/stdafx.cpp
@ -33,8 +33,6 @@ Q_IMPORT_PLUGIN(QCocoaIntegrationPlugin)
 Q_IMPORT_PLUGIN(QDDSPlugin)
 Q_IMPORT_PLUGIN(QICNSPlugin)
 Q_IMPORT_PLUGIN(QICOPlugin)
-Q_IMPORT_PLUGIN(QJp2Plugin)
-Q_IMPORT_PLUGIN(QMngPlugin)
 Q_IMPORT_PLUGIN(QTgaPlugin)
 Q_IMPORT_PLUGIN(QTiffPlugin)
 Q_IMPORT_PLUGIN(QWbmpPlugin)
--- a/Telegram/SourceFiles/ui/flatinput.cpp
+++ b/Telegram/SourceFiles/ui/flatinput.cpp
@ -31,6 +31,7 @@ namespace {
 	class InputStyle : public QCommonStyle {
 	public:
 		InputStyle() {
+			setParent(QCoreApplication::instance());
 		}

 		void drawPrimitive(PrimitiveElement element, const QStyleOption *option, QPainter *painter, const QWidget *widget = 0) const {
@ -44,9 +45,29 @@ namespace {
 			}
 			return QCommonStyle::subElementRect(r, opt, widget);
 		}
+
+		static InputStyle<InputClass> *instance() {
+			if (!_instance) {
+				if (!QGuiApplication::instance()) {
+					return nullptr;
+				}
+				_instance = new InputStyle<InputClass>();
+			}
+			return _instance;
+		}
+
+		~InputStyle() {
+			_instance = nullptr;
+		}
+
+	private:
+		static InputStyle<InputClass> *_instance;
+
 	};
-	InputStyle<FlatInput> _flatInputStyle;
-	InputStyle<MaskedInputField> _inputFieldStyle;
+
+	template <typename InputClass>
+	InputStyle<InputClass> *InputStyle<InputClass>::_instance = nullptr;
+
 }

 FlatInput::FlatInput(QWidget *parent, const style::flatInput &st, const QString &pholder, const QString &v) : QLineEdit(v, parent)
@ -76,7 +97,7 @@ FlatInput::FlatInput(QWidget *parent, const style::flatInput &st, const QString
 	connect(this, SIGNAL(textEdited(const QString &)), this, SLOT(onTextEdited()));
 	if (App::wnd()) connect(this, SIGNAL(selectionChanged()), App::wnd(), SLOT(updateGlobalMenu()));

-	setStyle(&_flatInputStyle);
+	setStyle(InputStyle<FlatInput>::instance());
 	QLineEdit::setTextMargins(0, 0, 0, 0);
 	setContentsMargins(0, 0, 0, 0);

@ -213,13 +234,8 @@ void FlatInput::resizeEvent(QResizeEvent *e) {
 	}
 }

-//#include "../../../QtStatic/qtbase/src/widgets/widgets/qwidgettextcontrol_p.h"
-
 void FlatInput::contextMenuEvent(QContextMenuEvent *e) {
 	if (QMenu *menu = createStandardContextMenu()) {
-		//menu->addSeparator(); // testing two level menu
-		//QUnicodeControlCharacterMenu *ctrlCharacterMenu = new QUnicodeControlCharacterMenu(this, menu);
-		//menu->addMenu(ctrlCharacterMenu);
 		(new PopupMenu(menu))->popup(e->globalPos());
 	}
 }
@ -2023,7 +2039,7 @@ MaskedInputField::MaskedInputField(QWidget *parent, const style::InputField &st,
 	connect(this, SIGNAL(textEdited(const QString&)), this, SLOT(onTextEdited()));
 	if (App::wnd()) connect(this, SIGNAL(selectionChanged()), App::wnd(), SLOT(updateGlobalMenu()));

-	setStyle(&_inputFieldStyle);
+	setStyle(InputStyle<MaskedInputField>::instance());
 	QLineEdit::setTextMargins(0, 0, 0, 0);
 	setContentsMargins(0, 0, 0, 0);

--- a/Telegram/SourceFiles/ui/text/text.cpp
+++ b/Telegram/SourceFiles/ui/text/text.cpp
@ -34,18 +34,14 @@ namespace {

 const style::textStyle *_textStyle = nullptr;

-void _initDefault() {
+void initDefault() {
 	_textStyle = &st::defaultTextStyle;
 }

-inline int32 _blockHeight(const ITextBlock *b, const style::font &font) {
+inline int32 countBlockHeight(const ITextBlock *b, const style::font &font) {
 	return (b->type() == TextBlockTSkip) ? static_cast<const SkipBlock*>(b)->height() : (_textStyle->lineHeight > font->height) ? _textStyle->lineHeight : font->height;
 }

-inline QFixed _blockRBearing(const ITextBlock *b) {
-	return (b->type() == TextBlockTText) ? static_cast<const TextBlock*>(b)->f_rbearing() : 0;
-}
-
 } // namespace

 const style::textStyle *textstyleCurrent() {
@ -908,7 +904,7 @@ public:
 		if (_t->isEmpty()) return;

 		_blocksSize = _t->_blocks.size();
-		if (!_textStyle) _initDefault();
+		if (!_textStyle) initDefault();

 		if (_p) {
 			_p->setFont(_t->_font->f);
@ -955,8 +951,7 @@ public:
 		for (Text::TextBlocks::const_iterator i = _t->_blocks.cbegin(); i != e; ++i, ++blockIndex) {
 			ITextBlock *b = *i;
 			TextBlockType _btype = b->type();
-			int32 blockHeight = _blockHeight(b, _t->_font);
-			QFixed _rb = _blockRBearing(b);
+			int32 blockHeight = countBlockHeight(b, _t->_font);

 			if (_btype == TextBlockTNewline) {
 				if (!_lineHeight) _lineHeight = blockHeight;
@ -968,7 +963,7 @@ public:
 				_lineStart = nextStart;
 				_lineStartBlock = blockIndex + 1;

-				last_rBearing = _rb;
+				last_rBearing = b->f_rbearing();
 				last_rPadding = b->f_rpadding();
 				_wLeft = _w - (b->f_width() - last_rBearing);
 				if (_elideLast && _elideRemoveFromEnd > 0 && (_y + blockHeight >= _yToElide)) {
@ -983,10 +978,11 @@ public:
 				continue;
 			}

-			QFixed lpadding = b->f_lpadding();
-			QFixed newWidthLeft = _wLeft - lpadding - last_rBearing - (last_rPadding + b->f_width() - _rb);
+			auto b__f_lpadding = b->f_lpadding();
+			auto b__f_rbearing = b->f_rbearing();
+			QFixed newWidthLeft = _wLeft - b__f_lpadding - last_rBearing - (last_rPadding + b->f_width() - b__f_rbearing);
 			if (newWidthLeft >= 0) {
-				last_rBearing = _rb;
+				last_rBearing = b__f_rbearing;
 				last_rPadding = b->f_rpadding();
 				_wLeft = newWidthLeft;

@ -999,7 +995,7 @@ public:
 			if (_btype == TextBlockTText) {
 				TextBlock *t = static_cast<TextBlock*>(b);
 				if (t->_words.isEmpty()) { // no words in this block, spaces only => layout this block in the same line
-					last_rPadding += lpadding;
+					last_rPadding += b__f_lpadding;

 					_lineHeight = qMax(_lineHeight, blockHeight);

@ -1010,14 +1006,14 @@ public:
 				QFixed f_wLeft = _wLeft; // vars for saving state of the last word start
 				int32 f_lineHeight = _lineHeight; // f points to the last word-start element of t->_words
 				for (TextBlock::TextWords::const_iterator j = t->_words.cbegin(), en = t->_words.cend(), f = j; j != en; ++j) {
-					bool wordEndsHere = (j->width >= 0);
-					QFixed j_width = wordEndsHere ? j->width : -j->width;
+					bool wordEndsHere = (j->f_width() >= 0);
+					QFixed j_width = wordEndsHere ? j->f_width() : -j->f_width();

-					QFixed newWidthLeft = _wLeft - lpadding - last_rBearing - (last_rPadding + j_width - j->f_rbearing());
-					lpadding = 0;
+					QFixed newWidthLeft = _wLeft - b__f_lpadding - last_rBearing - (last_rPadding + j_width - j->f_rbearing());
+					b__f_lpadding = 0;
 					if (newWidthLeft >= 0) {
 						last_rBearing = j->f_rbearing();
-						last_rPadding = j->rpadding;
+						last_rPadding = j->f_rpadding();
 						_wLeft = newWidthLeft;

 						_lineHeight = qMax(_lineHeight, blockHeight);
@ -1042,16 +1038,16 @@ public:
 						j = f;
 						_wLeft = f_wLeft;
 						_lineHeight = f_lineHeight;
-						j_width = (j->width >= 0) ? j->width : -j->width;
+						j_width = (j->f_width() >= 0) ? j->f_width() : -j->f_width();
 					}
-					if (!drawLine(elidedLine ? ((j + 1 == en) ? _blockEnd(_t, i, e) : (j + 1)->from) : j->from, i, e)) return;
+					if (!drawLine(elidedLine ? ((j + 1 == en) ? _blockEnd(_t, i, e) : (j + 1)->from()) : j->from(), i, e)) return;
 					_y += _lineHeight;
 					_lineHeight = qMax(0, blockHeight);
-					_lineStart = j->from;
+					_lineStart = j->from();
 					_lineStartBlock = blockIndex;

 					last_rBearing = j->f_rbearing();
-					last_rPadding = j->rpadding;
+					last_rPadding = j->f_rpadding();
 					_wLeft = _w - (j_width - last_rBearing);
 					if (_elideLast && _elideRemoveFromEnd > 0 && (_y + blockHeight >= _yToElide)) {
 						_wLeft -= _elideRemoveFromEnd;
@ -1076,7 +1072,7 @@ public:
 			_lineStart = b->from();
 			_lineStartBlock = blockIndex;

-			last_rBearing = _rb;
+			last_rBearing = b__f_rbearing;
 			last_rPadding = b->f_rpadding();
 			_wLeft = _w - (b->f_width() - last_rBearing);
 			if (_elideLast && _elideRemoveFromEnd > 0 && (_y + blockHeight >= _yToElide)) {
@ -1470,7 +1466,6 @@ public:
 				}
 				return false;
 			} else if (_p) {
-#ifndef TDESKTOP_WINRT // temp
 				QTextCharFormat format;
 				QTextItemInt gf(glyphs.mid(glyphsStart, glyphsEnd - glyphsStart),
 								&_e->fnt, engine.layoutData->string.unicode() + itemStart,
@ -1479,7 +1474,6 @@ public:
 				gf.width = itemWidth;
 				gf.justified = false;
 				gf.initWithScriptItem(si);
-#endif // !TDESKTOP_WINRT
 				if (_localFrom + itemStart < _selection.to && _localFrom + itemEnd > _selection.from) {
 					QFixed selX = x, selWidth = itemWidth;
 					if (_localFrom + itemEnd > _selection.to || _localFrom + itemStart < _selection.from) {
@ -1520,9 +1514,7 @@ public:
 					_p->fillRect(QRectF(selX.toReal(), _y + _yDelta, selWidth.toReal(), _fontHeight), _textStyle->selectBg->b);
 				}

-#ifndef TDESKTOP_WINRT // temp
 				_p->drawTextItem(QPointF(x.toReal(), textY), gf);
-#endif // !TDESKTOP_WINRT
 			}

 			x += itemWidth;
@ -2408,7 +2400,7 @@ Text &Text::operator=(Text &&other) {
 }

 void Text::setText(style::font font, const QString &text, const TextParseOptions &options) {
-	if (!_textStyle) _initDefault();
+	if (!_textStyle) initDefault();
 	_font = font;
 	clear();
 	{
@ -2427,9 +2419,7 @@ void Text::recountNaturalSize(bool initial, Qt::LayoutDirection optionsDir) {
 	for (TextBlocks::const_iterator i = _blocks.cbegin(), e = _blocks.cend(); i != e; ++i) {
 		ITextBlock *b = *i;
 		TextBlockType _btype = b->type();
-		int32 blockHeight = _blockHeight(b, _font);
-		QFixed _rb = _blockRBearing(b);
-
+		int32 blockHeight = countBlockHeight(b, _font);
 		if (_btype == TextBlockTNewline) {
 			if (!lineHeight) lineHeight = blockHeight;
 			if (initial) {
@ -2448,7 +2438,7 @@ void Text::recountNaturalSize(bool initial, Qt::LayoutDirection optionsDir) {

 			_minHeight += lineHeight;
 			lineHeight = 0;
-			last_rBearing = _rb;
+			last_rBearing = b->f_rbearing();
 			last_rPadding = b->f_rpadding();
 			if (_maxWidth < _width) {
 				_maxWidth = _width;
@ -2457,11 +2447,13 @@ void Text::recountNaturalSize(bool initial, Qt::LayoutDirection optionsDir) {
 			continue;
 		}

+		auto b__f_rbearing = b->f_rbearing(); // cache
+
 		_width += b->f_lpadding();
-		_width += last_rBearing + (last_rPadding + b->f_width() - _rb);
+		_width += last_rBearing + (last_rPadding + b->f_width() - b__f_rbearing);
 		lineHeight = qMax(lineHeight, blockHeight);

-		last_rBearing = _rb;
+		last_rBearing = b__f_rbearing;
 		last_rPadding = b->f_rpadding();
 		continue;
 	}
@ -2477,7 +2469,7 @@ void Text::recountNaturalSize(bool initial, Qt::LayoutDirection optionsDir) {
 		}
 	}
 	if (_width > 0) {
-		if (!lineHeight) lineHeight = _blockHeight(_blocks.back(), _font);
+		if (!lineHeight) lineHeight = countBlockHeight(_blocks.back(), _font);
 		_minHeight += lineHeight;
 		if (_maxWidth < _width) {
 			_maxWidth = _width;
@ -2486,7 +2478,7 @@ void Text::recountNaturalSize(bool initial, Qt::LayoutDirection optionsDir) {
 }

 void Text::setMarkedText(style::font font, const QString &text, const EntitiesInText &entities, const TextParseOptions &options) {
-	if (!_textStyle) _initDefault();
+	if (!_textStyle) initDefault();
 	_font = font;
 	clear();
 	{
@ -2648,11 +2640,10 @@ int32 Text::countWidth(int32 w) const {
 	for (TextBlocks::const_iterator i = _blocks.cbegin(), e = _blocks.cend(); i != e; ++i) {
 		ITextBlock *b = *i;
 		TextBlockType _btype = b->type();
-		int32 blockHeight = _blockHeight(b, _font);
-		QFixed _rb = _blockRBearing(b);
+		int32 blockHeight = countBlockHeight(b, _font);

 		if (_btype == TextBlockTNewline) {
-			last_rBearing = _rb;
+			last_rBearing = b->f_rbearing();
 			last_rPadding = b->f_rpadding();
 			if (widthLeft < minWidthLeft) {
 				minWidthLeft = widthLeft;
@ -2662,10 +2653,11 @@ int32 Text::countWidth(int32 w) const {
 			longWordLine = true;
 			continue;
 		}
-		QFixed lpadding = b->f_lpadding();
-		QFixed newWidthLeft = widthLeft - lpadding - last_rBearing - (last_rPadding + b->f_width() - _rb);
+		auto b__f_lpadding = b->f_lpadding();
+		auto b__f_rbearing = b->f_rbearing(); // cache
+		QFixed newWidthLeft = widthLeft - b__f_lpadding - last_rBearing - (last_rPadding + b->f_width() - b__f_rbearing);
 		if (newWidthLeft >= 0) {
-			last_rBearing = _rb;
+			last_rBearing = b__f_rbearing;
 			last_rPadding = b->f_rpadding();
 			widthLeft = newWidthLeft;

@ -2676,7 +2668,7 @@ int32 Text::countWidth(int32 w) const {
 		if (_btype == TextBlockTText) {
 			TextBlock *t = static_cast<TextBlock*>(b);
 			if (t->_words.isEmpty()) { // no words in this block, spaces only => layout this block in the same line
-				last_rPadding += lpadding;
+				last_rPadding += b__f_lpadding;

 				longWordLine = false;
 				continue;
@ -2684,14 +2676,14 @@ int32 Text::countWidth(int32 w) const {

 			QFixed f_wLeft = widthLeft;
 			for (TextBlock::TextWords::const_iterator j = t->_words.cbegin(), e = t->_words.cend(), f = j; j != e; ++j) {
-				bool wordEndsHere = (j->width >= 0);
-				QFixed j_width = wordEndsHere ? j->width : -j->width;
+				bool wordEndsHere = (j->f_width() >= 0);
+				QFixed j_width = wordEndsHere ? j->f_width() : -j->f_width();

-				QFixed newWidthLeft = widthLeft - lpadding - last_rBearing - (last_rPadding + j_width - j->f_rbearing());
-				lpadding = 0;
+				QFixed newWidthLeft = widthLeft - b__f_lpadding - last_rBearing - (last_rPadding + j_width - j->f_rbearing());
+				b__f_lpadding = 0;
 				if (newWidthLeft >= 0) {
 					last_rBearing = j->f_rbearing();
-					last_rPadding = j->rpadding;
+					last_rPadding = j->f_rpadding();
 					widthLeft = newWidthLeft;

 					if (wordEndsHere) {
@ -2707,11 +2699,11 @@ int32 Text::countWidth(int32 w) const {
 				if (f != j) {
 					j = f;
 					widthLeft = f_wLeft;
-					j_width = (j->width >= 0) ? j->width : -j->width;
+					j_width = (j->f_width() >= 0) ? j->f_width() : -j->f_width();
 				}

 				last_rBearing = j->f_rbearing();
-				last_rPadding = j->rpadding;
+				last_rPadding = j->f_rpadding();
 				if (widthLeft < minWidthLeft) {
 					minWidthLeft = widthLeft;
 				}
@ -2724,7 +2716,7 @@ int32 Text::countWidth(int32 w) const {
 			continue;
 		}

-		last_rBearing = _rb;
+		last_rBearing = b__f_rbearing;
 		last_rPadding = b->f_rpadding();
 		if (widthLeft < minWidthLeft) {
 			minWidthLeft = widthLeft;
@ -2754,24 +2746,24 @@ int32 Text::countHeight(int32 w) const {
 	for (TextBlocks::const_iterator i = _blocks.cbegin(), e = _blocks.cend(); i != e; ++i) {
 		ITextBlock *b = *i;
 		TextBlockType _btype = b->type();
-		int32 blockHeight = _blockHeight(b, _font);
-		QFixed _rb = _blockRBearing(b);
+		int32 blockHeight = countBlockHeight(b, _font);

 		if (_btype == TextBlockTNewline) {
 			if (!lineHeight) lineHeight = blockHeight;
 			result += lineHeight;
 			lineHeight = 0;
-			last_rBearing = _rb;
+			last_rBearing = b->f_rbearing();
 			last_rPadding = b->f_rpadding();
 			widthLeft = width - (b->f_width() - last_rBearing);

 			longWordLine = true;
 			continue;
 		}
-		QFixed lpadding = b->f_lpadding();
-		QFixed newWidthLeft = widthLeft - lpadding - last_rBearing - (last_rPadding + b->f_width() - _rb);
+		auto b__f_lpadding = b->f_lpadding();
+		auto b__f_rbearing = b->f_rbearing();
+		QFixed newWidthLeft = widthLeft - b__f_lpadding - last_rBearing - (last_rPadding + b->f_width() - b__f_rbearing);
 		if (newWidthLeft >= 0) {
-			last_rBearing = _rb;
+			last_rBearing = b__f_rbearing;
 			last_rPadding = b->f_rpadding();
 			widthLeft = newWidthLeft;

@ -2784,7 +2776,7 @@ int32 Text::countHeight(int32 w) const {
 		if (_btype == TextBlockTText) {
 			TextBlock *t = static_cast<TextBlock*>(b);
 			if (t->_words.isEmpty()) { // no words in this block, spaces only => layout this block in the same line
-				last_rPadding += lpadding;
+				last_rPadding += b__f_lpadding;

 				lineHeight = qMax(lineHeight, blockHeight);

@ -2795,14 +2787,14 @@ int32 Text::countHeight(int32 w) const {
 			QFixed f_wLeft = widthLeft;
 			int32 f_lineHeight = lineHeight;
 			for (TextBlock::TextWords::const_iterator j = t->_words.cbegin(), e = t->_words.cend(), f = j; j != e; ++j) {
-				bool wordEndsHere = (j->width >= 0);
-				QFixed j_width = wordEndsHere ? j->width : -j->width;
+				bool wordEndsHere = (j->f_width() >= 0);
+				QFixed j_width = wordEndsHere ? j->f_width() : -j->f_width();

-				QFixed newWidthLeft = widthLeft - lpadding - last_rBearing - (last_rPadding + j_width - j->f_rbearing());
-				lpadding = 0;
+				QFixed newWidthLeft = widthLeft - b__f_lpadding - last_rBearing - (last_rPadding + j_width - j->f_rbearing());
+				b__f_lpadding = 0;
 				if (newWidthLeft >= 0) {
 					last_rBearing = j->f_rbearing();
-					last_rPadding = j->rpadding;
+					last_rPadding = j->f_rpadding();
 					widthLeft = newWidthLeft;

 					lineHeight = qMax(lineHeight, blockHeight);
@ -2822,13 +2814,13 @@ int32 Text::countHeight(int32 w) const {
 					j = f;
 					widthLeft = f_wLeft;
 					lineHeight = f_lineHeight;
-					j_width = (j->width >= 0) ? j->width : -j->width;
+					j_width = (j->f_width() >= 0) ? j->f_width() : -j->f_width();
 				}

 				result += lineHeight;
 				lineHeight = qMax(0, blockHeight);
 				last_rBearing = j->f_rbearing();
-				last_rPadding = j->rpadding;
+				last_rPadding = j->f_rpadding();
 				widthLeft = width - (j_width - last_rBearing);

 				longWordLine = true;
@ -2841,7 +2833,7 @@ int32 Text::countHeight(int32 w) const {

 		result += lineHeight;
 		lineHeight = qMax(0, blockHeight);
-		last_rBearing = _rb;
+		last_rBearing = b__f_rbearing;
 		last_rPadding = b->f_rpadding();
 		widthLeft = width - (b->f_width() - last_rBearing);

--- a/Telegram/SourceFiles/ui/text/text.h
+++ b/Telegram/SourceFiles/ui/text/text.h
@ -20,7 +20,7 @@ Copyright (c) 2014-2016 John Preston, https://desktop.telegram.org
 */
 #pragma once

-#include "../../../QtStatic/qtbase/src/gui/text/qfontengine_p.h"
+#include "private/qfontengine_p.h"

 #include "core/click_handler.h"
 #include "ui/text/text_entity.h"
--- a/Telegram/SourceFiles/ui/text/text_block.cpp
+++ b/Telegram/SourceFiles/ui/text/text_block.cpp
@ -32,10 +32,11 @@ struct ScriptLine {
 	QFixed textWidth;
 };

+// All members finished with "_" are internal.
 struct LineBreakHelper
 {
 	LineBreakHelper()
-		: glyphCount(0), maxGlyphs(0), currentPosition(0), fontEngine(0), logClusters(0)
+		: glyphCount(0), maxGlyphs(INT_MAX), currentPosition(0), fontEngine(0), logClusters(0)
 	{
 	}

@ -48,7 +49,9 @@ struct LineBreakHelper
 	int glyphCount;
 	int maxGlyphs;
 	int currentPosition;
-	glyph_t previousGlyph;
+
+	glyph_t previousGlyph_ = 0;
+	QFontEngine *previousFontEngine_ = nullptr;

 	QFixed rightBearing;

@ -65,35 +68,71 @@ struct LineBreakHelper

 	inline void saveCurrentGlyph()
 	{
-		previousGlyph = 0;
 		if (currentPosition > 0 &&
 			logClusters[currentPosition - 1] < glyphs.numGlyphs) {
-			previousGlyph = currentGlyph(); // needed to calculate right bearing later
+			previousGlyph_ = currentGlyph(); // needed to calculate right bearing later
+			previousFontEngine_ = fontEngine;
+		} else {
+			previousGlyph_ = 0;
+			previousFontEngine_ = nullptr;
 		}
 	}

-	inline void adjustRightBearing(glyph_t glyph)
+	inline void calculateRightBearing(QFontEngine *engine, glyph_t glyph)
 	{
 		qreal rb;
-		fontEngine->getGlyphBearings(glyph, 0, &rb);
-		rightBearing = qMin(QFixed(), QFixed::fromReal(rb));
+		engine->getGlyphBearings(glyph, 0, &rb);
+
+		// We only care about negative right bearings, so we limit the range
+		// of the bearing here so that we can assume it's negative in the rest
+		// of the code, as well ase use QFixed(1) as a sentinel to represent
+		// the state where we have yet to compute the right bearing.
+		rightBearing = qMin(QFixed::fromReal(rb), QFixed(0));
 	}

-	inline void adjustRightBearing()
+	inline void calculateRightBearing()
 	{
-		if (currentPosition <= 0)
-			return;
-		adjustRightBearing(currentGlyph());
+		if (currentPosition > 0 &&
+			logClusters[currentPosition - 1] < glyphs.numGlyphs) {
+			calculateRightBearing(fontEngine, currentGlyph());
+		} else {
+			rightBearing = 0;
+		}
 	}

-	inline void adjustPreviousRightBearing()
+	inline void calculateRightBearingForPreviousGlyph()
 	{
-		if (previousGlyph > 0)
-			adjustRightBearing(previousGlyph);
+		if (previousGlyph_ > 0) {
+			calculateRightBearing(previousFontEngine_, previousGlyph_);
+		} else {
+			rightBearing = 0;
+		}
+	}
+
+	// We always calculate the right bearing right before it is needed.
+	// So we don't need caching / optimizations referred to delayed right bearing calculations.
+
+	//static const QFixed RightBearingNotCalculated;
+
+	//inline void resetRightBearing()
+	//{
+	//	rightBearing = RightBearingNotCalculated;
+	//}
+
+	// We express the negative right bearing as an absolute number
+	// so that it can be applied to the width using addition.
+	inline QFixed negativeRightBearing() const
+	{
+		//if (rightBearing == RightBearingNotCalculated)
+		//	return QFixed(0);
+
+		return qAbs(rightBearing);
 	}

 };

+//const QFixed LineBreakHelper::RightBearingNotCalculated = QFixed(1);
+
 static inline void addNextCluster(int &pos, int end, ScriptLine &line, int &glyphCount,
 	const QScriptItem &current, const unsigned short *logClusters,
 	const QGlyphLayout &glyphs)
@ -127,8 +166,6 @@ public:
 	void parseWords(QFixed minResizeWidth, int32 blockFrom) {
 		LineBreakHelper lbh;

-		lbh.maxGlyphs = INT_MAX;
-
 		int item = -1;
 		int newItem = eng->findItem(0);

@ -137,10 +174,8 @@ public:
 		const QCharAttributes *attributes = eng->attributes();
 		if (!attributes)
 			return;
-		lbh.currentPosition = 0;
 		int end = 0;
 		lbh.logClusters = eng->layoutData->logClustersPtr;
-		lbh.previousGlyph = 0;

 		block->_lpadding = 0;
 		block->_words.clear();
@ -180,7 +215,7 @@ public:
 				if (block->_words.isEmpty()) {
 					block->_lpadding = lbh.spaceData.textWidth;
 				} else {
-					block->_words.back().rpadding += lbh.spaceData.textWidth;
+					block->_words.back().add_rpadding(lbh.spaceData.textWidth);
 					block->_width += lbh.spaceData.textWidth;
 				}
 				lbh.spaceData.length = 0;
@ -199,8 +234,8 @@ public:
 					if (lbh.currentPosition >= eng->layoutData->string.length()
 						|| attributes[lbh.currentPosition].whiteSpace
 						|| isLineBreak(attributes, lbh.currentPosition)) {
-						lbh.adjustRightBearing();
-						block->_words.push_back(TextWord(wordStart + blockFrom, lbh.tmpData.textWidth, qMin(QFixed(), lbh.rightBearing)));
+						lbh.calculateRightBearing();
+						block->_words.push_back(TextWord(wordStart + blockFrom, lbh.tmpData.textWidth, -lbh.negativeRightBearing()));
 						block->_width += lbh.tmpData.textWidth;
 						lbh.tmpData.textWidth = 0;
 						lbh.tmpData.length = 0;
@ -209,8 +244,8 @@ public:
 					} else if (attributes[lbh.currentPosition].graphemeBoundary) {
 						if (!addingEachGrapheme && lbh.tmpData.textWidth > minResizeWidth) {
 							if (lastGraphemeBoundaryPosition >= 0) {
-								lbh.adjustPreviousRightBearing();
-								block->_words.push_back(TextWord(wordStart + blockFrom, -lastGraphemeBoundaryLine.textWidth, qMin(QFixed(), lbh.rightBearing)));
+								lbh.calculateRightBearingForPreviousGlyph();
+								block->_words.push_back(TextWord(wordStart + blockFrom, -lastGraphemeBoundaryLine.textWidth, -lbh.negativeRightBearing()));
 								block->_width += lastGraphemeBoundaryLine.textWidth;
 								lbh.tmpData.textWidth -= lastGraphemeBoundaryLine.textWidth;
 								lbh.tmpData.length -= lastGraphemeBoundaryLine.length;
@ -219,8 +254,8 @@ public:
 							addingEachGrapheme = true;
 						}
 						if (addingEachGrapheme) {
-							lbh.adjustRightBearing();
-							block->_words.push_back(TextWord(wordStart + blockFrom, -lbh.tmpData.textWidth, qMin(QFixed(), lbh.rightBearing)));
+							lbh.calculateRightBearing();
+							block->_words.push_back(TextWord(wordStart + blockFrom, -lbh.tmpData.textWidth, -lbh.negativeRightBearing()));
 							block->_width += lbh.tmpData.textWidth;
 							lbh.tmpData.textWidth = 0;
 							lbh.tmpData.length = 0;
@ -239,7 +274,7 @@ public:
 		if (block->_words.isEmpty()) {
 			block->_rpadding = 0;
 		} else {
-			block->_rpadding = block->_words.back().rpadding;
+			block->_rpadding = block->_words.back().f_rpadding();
 			block->_width -= block->_rpadding;
 			block->_words.squeeze();
 		}
@ -261,6 +296,10 @@ private:

 };

+QFixed ITextBlock::f_rbearing() const {
+	return (type() == TextBlockTText) ? static_cast<const TextBlock*>(this)->real_f_rbearing() : 0;
+}
+
 TextBlock::TextBlock(const style::font &font, const QString &str, QFixed minResizeWidth, uint16 from, uint16 length, uchar flags, const style::color &color, uint16 lnkIndex) : ITextBlock(font, str, from, length, flags, color, lnkIndex) {
 	_flags |= ((TextBlockTText & 0x0F) << 8);
 	if (length) {
--- a/Telegram/SourceFiles/ui/text/text_block.h
+++ b/Telegram/SourceFiles/ui/text/text_block.h
@ -20,7 +20,7 @@ Copyright (c) 2014-2016 John Preston, https://desktop.telegram.org
 */
 #pragma once

-#include "../../../QtStatic/qtbase/src/gui/text/qfontengine_p.h"
+#include "private/qfontengine_p.h"

 enum TextBlockType {
 	TextBlockTNewline = 0x01,
@ -75,6 +75,9 @@ public:
 		return _rpadding;
 	}

+	// Should be virtual, but optimized throught type() call.
+	QFixed f_rbearing() const;
+
 	uint16 lnkIndex() const {
 		return (_flags >> 12) & 0xFFFF;
 	}
@ -132,27 +135,41 @@ private:
 	friend class TextPainter;
 };

-struct TextWord {
-	TextWord() {
+class TextWord {
+public:
+	TextWord() = default;
+	TextWord(uint16 from, QFixed width, QFixed rbearing, QFixed rpadding = 0)
+		: _from(from)
+		, _width(width)
+		, _rpadding(rpadding)
+		, _rbearing(rbearing.value() > 0x7FFF ? 0x7FFF : (rbearing.value() < -0x7FFF ? -0x7FFF : rbearing.value())) {
 	}
-	TextWord(uint16 from, QFixed width, QFixed rbearing, QFixed rpadding = 0) : from(from),
-		_rbearing(rbearing.value() > 0x7FFF ? 0x7FFF : (rbearing.value() < -0x7FFF ? -0x7FFF : rbearing.value())), width(width), rpadding(rpadding) {
+	uint16 from() const {
+		return _from;
 	}
 	QFixed f_rbearing() const {
 		return QFixed::fromFixed(_rbearing);
 	}
-	uint16 from;
-	int16 _rbearing;
-	QFixed width, rpadding;
+	QFixed f_width() const {
+		return _width;
+	}
+	QFixed f_rpadding() const {
+		return _rpadding;
+	}
+	void add_rpadding(QFixed padding) {
+		_rpadding += padding;
+	}
+
+private:
+	uint16 _from = 0;
+	QFixed _width, _rpadding;
+	int16 _rbearing = 0;
+
 };

 class TextBlock : public ITextBlock {
 public:

-	QFixed f_rbearing() const {
-		return _words.isEmpty() ? 0 : _words.back().f_rbearing();
-	}
-
 	ITextBlock *clone() const {
 		return new TextBlock(*this);
 	}
@ -161,6 +178,11 @@ private:

 	TextBlock(const style::font &font, const QString &str, QFixed minResizeWidth, uint16 from, uint16 length, uchar flags, const style::color &color, uint16 lnkIndex);

+	friend class ITextBlock;
+	QFixed real_f_rbearing() const {
+		return _words.isEmpty() ? 0 : _words.back().f_rbearing();
+	}
+
 	typedef QVector<TextWord> TextWords;
 	TextWords _words;

--- a/Telegram/Telegram.plist
+++ b/Telegram/Telegram.plist
@ -11,7 +11,7 @@
 	<key>CFBundlePackageType</key>
 	<string>APPL</string>
 	<key>CFBundleShortVersionString</key>
-	<string>0.9.45</string>
+	<string>$(TDESKTOP_VERSION)</string>
 	<key>CFBundleSignature</key>
 	<string>????</string>
 	<key>CFBundleURLTypes</key>
--- a/Telegram/Telegram.pro
+++ b/Telegram/Telegram.pro
@ -44,8 +44,8 @@ CONFIG(release, debug|release) {
 }

 codegen_lang.target = lang_target
-codegen_lang.depends = ./../../Telegram/Resources/lang.strings
-codegen_lang.commands = mkdir -p ./GeneratedFiles && ./../DebugLang/MetaLang -lang_in ./../../Telegram/Resources/lang.strings -lang_out ./GeneratedFiles/lang_auto
+codegen_lang.depends = ./../../Telegram/Resources/langs/lang.strings
+codegen_lang.commands = mkdir -p ./GeneratedFiles && ./../DebugLang/MetaLang -lang_in ./../../Telegram/Resources/langs/lang.strings -lang_out ./GeneratedFiles/lang_auto

 QMAKE_EXTRA_TARGETS += codegen_style codegen_numbers codegen_lang

@ -241,6 +241,7 @@ HEADERS += \
    ./SourceFiles/core/basic_types.h \
    ./SourceFiles/core/click_handler.h \
    ./SourceFiles/core/click_handler_types.h \
+	./SourceFiles/core/version.h \
    ./SourceFiles/dialogs/dialogs_common.h \
    ./SourceFiles/dialogs/dialogs_indexed_list.h \
    ./SourceFiles/dialogs/dialogs_layout.h \
@ -355,9 +356,9 @@ CONFIG(debug, debug|release) {
 	QMAKE_LFLAGS_DEBUG += -g -rdynamic -static-libstdc++
 }

-INCLUDEPATH += ./../../Libraries/QtStatic/qtbase/include/QtGui/5.5.1/QtGui\
-               ./../../Libraries/QtStatic/qtbase/include/QtCore/5.5.1/QtCore\
-               ./../../Libraries/QtStatic/qtbase/include\
+INCLUDEPATH += /usr/local/tdesktop/Qt-5.6.0/include/QtGui/5.6.0/QtGui\
+               /usr/local/tdesktop/Qt-5.6.0/include/QtCore/5.6.0/QtCore\
+               /usr/local/tdesktop/Qt-5.6.0/include\
               /usr/local/include\
               /usr/local/include/opus\
               ./SourceFiles\
@ -381,9 +382,9 @@ INCLUDEPATH += "/usr/include/dee-1.0"
 INCLUDEPATH += "/usr/include/libdbusmenu-glib-0.4"

 LIBS += -ldl -llzma -lopenal -lavformat -lavcodec -lswresample -lswscale -lavutil -lopus -lva
-LIBS += ./../../../Libraries/QtStatic/qtbase/plugins/platforminputcontexts/libcomposeplatforminputcontextplugin.a \
-        ./../../../Libraries/QtStatic/qtbase/plugins/platforminputcontexts/libibusplatforminputcontextplugin.a \
-        ./../../../Libraries/QtStatic/qtbase/plugins/platforminputcontexts/libfcitxplatforminputcontextplugin.a
+LIBS += /usr/local/tdesktop/Qt-5.6.0/plugins/platforminputcontexts/libcomposeplatforminputcontextplugin.a \
+        /usr/local/tdesktop/Qt-5.6.0/plugins/platforminputcontexts/libibusplatforminputcontextplugin.a \
+        /usr/local/tdesktop/Qt-5.6.0/plugins/platforminputcontexts/libfcitxplatforminputcontextplugin.a
 LIBS += /usr/local/lib/libz.a
 LIBS += /usr/local/lib/libxkbcommon.a
 LIBS += ./../../../Libraries/breakpad/src/client/linux/libbreakpad_client.a
@ -397,7 +398,7 @@ OTHER_FILES += \
    ./Resources/basic_types.style \
    ./Resources/basic.style \
    ./Resources/all_files.style \
-    ./Resources/lang.strings \
+    ./Resources/langs/lang.strings \
    ./Resources/langs/lang_it.strings \
    ./Resources/langs/lang_es.strings \
    ./Resources/langs/lang_de.strings \
--- a/Telegram/Telegram.vcxproj
+++ b/Telegram/Telegram.vcxproj
--- a/Telegram/Telegram.vcxproj.filters
+++ b/Telegram/Telegram.vcxproj.filters
@ -4,9 +4,6 @@
    <Filter Include="Resources">
      <UniqueIdentifier>{df139398-6d5d-4bd5-8abe-b509b102f5d8}</UniqueIdentifier>
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@ -88,6 +85,12 @@
    <Filter Include="SourceFiles\ui\style">
      <UniqueIdentifier>{58dd7db6-06a2-4076-964d-aec4e106c8c8}</UniqueIdentifier>
    </Filter>
+    <Filter Include="OtherPlatforms">
+      <UniqueIdentifier>{9d7bbb7d-817b-4f19-a719-74e674bdc84b}</UniqueIdentifier>
+    </Filter>
+    <Filter Include="Resources\winrc">
+      <UniqueIdentifier>{6b33ddc0-a7e2-4961-81dc-e1b5de2e2c60}</UniqueIdentifier>
+    </Filter>
  </ItemGroup>
  <ItemGroup>
    <ClCompile Include="SourceFiles\main.cpp">
@ -1115,9 +1118,6 @@
    <ClInclude Include="SourceFiles\app.h">
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-      <Filter>GeneratedFiles</Filter>
-    </ClInclude>
    <ClInclude Include="SourceFiles\settings.h">
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    </ClInclude>
@ -1136,9 +1136,6 @@
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      <Filter>SourceFiles</Filter>
    </ClInclude>
-    <ClInclude Include="SourceFiles\config.h">
-      <Filter>Version</Filter>
-    </ClInclude>
    <ClInclude Include="ThirdParty\minizip\crypt.h">
      <Filter>ThirdParty\minizip</Filter>
    </ClInclude>
@ -1271,6 +1268,15 @@
    <ClInclude Include="SourceFiles\ui\style\style_core_icon.h">
      <Filter>SourceFiles\ui\style</Filter>
    </ClInclude>
+    <ClInclude Include="SourceFiles\core\version.h">
+      <Filter>SourceFiles\core</Filter>
+    </ClInclude>
+    <ClInclude Include="SourceFiles\config.h">
+      <Filter>SourceFiles</Filter>
+    </ClInclude>
+    <ClInclude Include="Resources\winrc\resource.h">
+      <Filter>Resources\winrc</Filter>
+    </ClInclude>
  </ItemGroup>
  <ItemGroup>
    <CustomBuild Include="SourceFiles\application.h">
@ -1405,9 +1411,6 @@
    <CustomBuild Include="SourceFiles\playerwidget.h">
      <Filter>SourceFiles</Filter>
    </CustomBuild>
-    <CustomBuild Include="Resources\lang.strings">
-      <Filter>Resources</Filter>
-    </CustomBuild>
    <CustomBuild Include="Resources\numbers.txt">
      <Filter>Resources</Filter>
    </CustomBuild>
@ -1510,6 +1513,9 @@
    <CustomBuild Include="SourceFiles\core\basic_types.h">
      <Filter>SourceFiles\core</Filter>
    </CustomBuild>
+    <CustomBuild Include="Resources\langs\lang.strings">
+      <Filter>Resources\langs</Filter>
+    </CustomBuild>
  </ItemGroup>
  <ItemGroup>
    <None Include="Resources\langs\lang_it.strings">
@ -1531,19 +1537,16 @@
      <Filter>Resources\langs</Filter>
    </None>
    <None Include="Telegram.xcodeproj\project.pbxproj">
-      <Filter>Version</Filter>
+      <Filter>OtherPlatforms</Filter>
    </None>
    <None Include="Telegram.plist">
-      <Filter>Version</Filter>
-    </None>
-    <None Include="Version">
-      <Filter>Version</Filter>
+      <Filter>OtherPlatforms</Filter>
    </None>
    <None Include="Telegram.xcodeproj\qt_preprocess.mak">
-      <Filter>Version</Filter>
+      <Filter>OtherPlatforms</Filter>
    </None>
    <None Include="Telegram.pro">
-      <Filter>Version</Filter>
+      <Filter>OtherPlatforms</Filter>
    </None>
    <None Include="SourceFiles\mtproto\generate.py">
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@ -1554,17 +1557,21 @@
    <None Include="SourceFiles\pspecific_mac_p.mm">
      <Filter>SourceFiles</Filter>
    </None>
+    <None Include="Resources\langs\download.sh">
+      <Filter>Resources\langs</Filter>
+    </None>
+    <None Include="Resources\langs\list">
+      <Filter>Resources\langs</Filter>
+    </None>
+    <None Include="Resources\langs\upload.sh">
+      <Filter>Resources\langs</Filter>
+    </None>
  </ItemGroup>
  <ItemGroup>
    <Image Include="Resources\art\icon256.ico">
      <Filter>Resources</Filter>
    </Image>
  </ItemGroup>
-  <ItemGroup>
-    <ResourceCompile Include="Telegram.rc">
-      <Filter>Version</Filter>
-    </ResourceCompile>
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  <ItemGroup>
    <CodegenStyleItem Include="Resources\all_files.style">
      <Filter>Resources</Filter>
@ -1579,4 +1586,9 @@
      <Filter>SourceFiles\overview</Filter>
    </CodegenStyleItem>
  </ItemGroup>
+  <ItemGroup>
+    <ResourceCompile Include="Resources\winrc\Telegram.rc">
+      <Filter>Resources\winrc</Filter>
+    </ResourceCompile>
+  </ItemGroup>
 </Project>
--- a/Telegram/Telegram.xcodeproj/project.pbxproj
+++ b/Telegram/Telegram.xcodeproj/project.pbxproj
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@ -262,7 +262,6 @@
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@ -323,7 +322,7 @@
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 			files = (
+				0785004D1CCA847400168DBB /* libqtfreetype.a in Link Binary With Libraries */,
 				0752F8751C2C89F40026D0BC /* VideoToolbox.framework in Link Binary With Libraries */,
 				0752F8731C2C89220026D0BC /* VideoDecodeAcceleration.framework in Link Binary With Libraries */,
 				07CAACD81AEA64F00058E508 /* AudioUnit.framework in Link Binary With Libraries */,
@ -749,8 +749,6 @@
 				A9563D9C9FD0D76FAAF1CA96 /* qdds in Link Binary With Libraries */,
 				7CA5405B8503BFFC60932D2B /* qicns in Link Binary With Libraries */,
 				496FD9CEEB508016AFB9F928 /* qico in Link Binary With Libraries */,
-				59789101736112A570B8EFE6 /* qjp2 in Link Binary With Libraries */,
-				FBD56E2AC34F76BFFDB68619 /* qmng in Link Binary With Libraries */,
 				7F76437B577F737145996DC3 /* qtga in Link Binary With Libraries */,
 				C06DDE378A7AC1FA9E6FF69A /* qtiff in Link Binary With Libraries */,
 				A3F8F2284013928A02AE5C38 /* qwbmp in Link Binary With Libraries */,
@ -878,6 +876,7 @@
 				076B1C511CBFC6F2002C0BC2 /* click_handler_types.h */,
 				076B1C521CBFC6F2002C0BC2 /* click_handler.cpp */,
 				076B1C531CBFC6F2002C0BC2 /* click_handler.h */,
+				07D518D41CD0E27600F5FF59 /* version.h */,
 			);
 			name = core;
 			sourceTree = "<group>";
@ -1324,6 +1323,7 @@
 		AF39DD055C3EF8226FBE929D /* Frameworks */ = {
 			isa = PBXGroup;
 			children = (
+				0785004C1CCA847400168DBB /* libqtfreetype.a */,
 				0752F8741C2C89F40026D0BC /* VideoToolbox.framework */,
 				0752F8721C2C89220026D0BC /* VideoDecodeAcceleration.framework */,
 				07CAACD71AEA64F00058E508 /* AudioUnit.framework */,
@ -1362,8 +1362,6 @@
 				D3D1BE0BEA3AEE0551AD39AC /* qdds */,
 				31120EDB269DFF13E1D49847 /* qicns */,
 				8F500B5166907B6D9A7C3E3D /* qico */,
-				F0681BC551FC8A2B132FC646 /* qjp2 */,
-				83D37373949868693FB7816D /* qmng */,
 				DCEFD9167C239650120B0145 /* qtga */,
 				F2453BA07315EB9F34F1CD57 /* qtiff */,
 				8CF51323544B886B8F4A2232 /* qwbmp */,
@ -1528,7 +1526,7 @@
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 			shellPath = /bin/sh;
-			shellScript = "mkdir -p \"$CONFIGURATION_BUILD_DIR/$PRODUCT_NAME.app/Contents/Helpers\" && cp \"./../../Libraries/crashpad/crashpad/out/Release/crashpad_handler\" \"$CONFIGURATION_BUILD_DIR/$PRODUCT_NAME.app/Contents/Helpers/\"";
+			shellScript = "mkdir -p \"$CONFIGURATION_BUILD_DIR/$PRODUCT_NAME.app/Contents/Helpers\" && cp \"$CRASHPAD_PATH/out/Release/crashpad_handler\" \"$CONFIGURATION_BUILD_DIR/$PRODUCT_NAME.app/Contents/Helpers/\"";
 		};
 		0747FF741CC6408600096FC3 /* Generate styles */ = {
 			isa = PBXShellScriptBuildPhase;
@ -1598,7 +1596,7 @@
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 			shellPath = /bin/sh;
-			shellScript = "open ../Mac/DebugLang/MetaLang.app --args -lang_in \"../../Telegram/Resources/lang.strings\" -lang_out \"../../Telegram/GeneratedFiles/lang_auto\"";
+			shellScript = "open ../Mac/DebugLang/MetaLang.app --args -lang_in \"../../Telegram/Resources/langs/lang.strings\" -lang_out \"../../Telegram/GeneratedFiles/lang_auto\"";
 		};
 		7EF0942E79C014DCEC8976BC /* Qt Preprocessors */ = {
 			isa = PBXShellScriptBuildPhase;
@ -1859,7 +1857,6 @@
 			buildSettings = {
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				COPY_PHASE_STRIP = NO;
-				CURRENT_PROJECT_VERSION = 0.9.45;
 				DEBUG_INFORMATION_FORMAT = dwarf;
 				GCC_GENERATE_DEBUGGING_SYMBOLS = YES;
 				GCC_OPTIMIZATION_LEVEL = 0;
@ -1878,7 +1875,6 @@
 			buildSettings = {
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				COPY_PHASE_STRIP = YES;
-				CURRENT_PROJECT_VERSION = 0.9.45;
 				GCC_GENERATE_DEBUGGING_SYMBOLS = NO;
 				GCC_OPTIMIZATION_LEVEL = fast;
 				GCC_PREFIX_HEADER = ./SourceFiles/stdafx.h;
@ -1907,10 +1903,10 @@
 				CLANG_WARN__DUPLICATE_METHOD_MATCH = YES;
 				CODE_SIGN_IDENTITY = "";
 				COPY_PHASE_STRIP = NO;
-				CURRENT_PROJECT_VERSION = 0.9.45;
+				CURRENT_PROJECT_VERSION = "$(TDESKTOP_VERSION)";
 				DEBUG_INFORMATION_FORMAT = "dwarf-with-dsym";
-				DYLIB_COMPATIBILITY_VERSION = 0.9;
-				DYLIB_CURRENT_VERSION = 0.9.45;
+				DYLIB_COMPATIBILITY_VERSION = "$(TDESKTOP_MAJOR_VERSION)";
+				DYLIB_CURRENT_VERSION = "$(TDESKTOP_VERSION)";
 				ENABLE_STRICT_OBJC_MSGSEND = YES;
 				FRAMEWORK_SEARCH_PATHS = "";
 				GCC_GENERATE_DEBUGGING_SYMBOLS = YES;
@ -1927,27 +1923,22 @@
 				GCC_WARN_UNUSED_FUNCTION = NO;
 				GCC_WARN_UNUSED_VARIABLE = NO;
 				HEADER_SEARCH_PATHS = (
-					./../../Libraries/QtStatic/qtbase/include/QtGui/5.5.1/QtGui,
-					./../../Libraries/QtStatic/qtbase/include/QtCore/5.5.1/QtCore,
-					./../../Libraries/QtStatic/qtbase/include,
 					./SourceFiles,
 					./GeneratedFiles,
 					/usr/local/include,
+					"$(QT_PATH)/include",
+					"$(QT_PATH)/include/QtGui/5.6.0/QtGui",
+					"$(QT_PATH)/include/QtCore/5.6.0/QtCore",
+					"$(QT_PATH)/mkspecs/macx-clang",
 					./../../Libraries/opus/include,
-					"./../../Libraries/openal-soft/include",
+					"$(OPENAL_PATH)/include",
 					"./../../Libraries/libexif-0.6.20",
-					"/usr/local/Qt-5.5.1/include",
-					"/usr/local/Qt-5.5.1/include/QtWidgets",
-					"/usr/local/Qt-5.5.1/include/QtNetwork",
-					"/usr/local/Qt-5.5.1/include/QtGui",
-					"/usr/local/Qt-5.5.1/include/QtCore",
 					/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.9.sdk/System/Library/Frameworks/OpenGL.framework/Versions/A/Headers,
 					/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.9.sdk/System/Library/Frameworks/AGL.framework/Headers,
-					"/usr/local/Qt-5.5.1/mkspecs/macx-clang",
 					./ThirdParty/breakpad,
 					./ThirdParty/minizip,
-					./../../Libraries/crashpad/crashpad,
-					./../../Libraries/crashpad/crashpad/third_party/mini_chromium/mini_chromium,
+					"$(CRASHPAD_PATH)",
+					"$(CRASHPAD_PATH)/third_party/mini_chromium/mini_chromium",
 				);
 				INFOPLIST_FILE = Telegram.plist;
 				INSTALL_DIR = ./../Mac/Release/;
@ -1955,10 +1946,10 @@
 				LIBRARY_SEARCH_PATHS = (
 					/System/Library/Frameworks/,
 					"./../../Libraries/libexif-0.6.20/libexif/.libs",
-					"/usr/local/Qt-5.5.1/lib",
-					"/usr/local/Qt-5.5.1/plugins/bearer",
-					"/usr/local/Qt-5.5.1/plugins/platforms",
-					"/usr/local/Qt-5.5.1/plugins/imageformats",
+					"$(QT_PATH)/lib",
+					"$(QT_PATH)/plugins/bearer",
+					"$(QT_PATH)/plugins/platforms",
+					"$(QT_PATH)/plugins/imageformats",
 					"./../../Libraries/openssl-xcode",
 				);
 				MACOSX_DEPLOYMENT_TARGET = 10.8;
@ -2001,34 +1992,38 @@
 				);
 				OTHER_LDFLAGS = (
 					"-headerpad_max_install_names",
-					"-L/usr/local/Qt-5.5.1/lib",
-					"-L/usr/local/Qt-5.5.1/plugins/bearer",
-					"-L/usr/local/Qt-5.5.1/plugins/platforms",
 					"-lcups",
 					"-lbsm",
-					"-L/usr/local/Qt-5.5.1/plugins/imageformats",
-					/usr/local/lib/libz.a,
+					"$(ZLIB_PATH)/lib/libz.a",
 					"-lm",
-					/usr/local/lib/libopenal.a,
+					"$(OPENAL_PATH)/lib/libopenal.a",
 					/usr/local/lib/libopus.a,
 					/usr/local/lib/liblzma.a,
 					/usr/local/lib/libexif.a,
-					/usr/local/lib/libavcodec.a,
-					/usr/local/lib/libavformat.a,
-					/usr/local/lib/libswscale.a,
-					/usr/local/lib/libswresample.a,
-					/usr/local/lib/libavutil.a,
-					/usr/local/lib/libiconv.a,
+					"$(FFMPEG_PATH)/lib/libavcodec.a",
+					"$(FFMPEG_PATH)/lib/libavformat.a",
+					"$(FFMPEG_PATH)/lib/libswscale.a",
+					"$(FFMPEG_PATH)/lib/libswresample.a",
+					"$(FFMPEG_PATH)/lib/libavutil.a",
+					"$(ICONV_PATH)/lib/libiconv.a",
 					"./../../Libraries/openssl-xcode/libcrypto.a",
-					./../../Libraries/crashpad/crashpad/out/Release/libbase.a,
-					./../../Libraries/crashpad/crashpad/out/Release/libcrashpad_client.a,
-					./../../Libraries/crashpad/crashpad/out/Release/libcrashpad_util.a,
+					"$(CRASHPAD_PATH)/out/Release/libbase.a",
+					"$(CRASHPAD_PATH)/out/Release/libcrashpad_client.a",
+					"$(CRASHPAD_PATH)/out/Release/libcrashpad_util.a",
 					"-g",
 				);
 				PRODUCT_NAME = Telegram;
 				QT_LIBRARY_SUFFIX = "";
+				QT_PATH = "/usr/local/tdesktop/Qt-5.6.0";
+				ZLIB_PATH = "/usr/local";
+				FFMPEG_PATH = "/usr/local";
+				ICONV_PATH = "/usr/local";
+				CRASHPAD_PATH = "./../../Libraries/crashpad/crashpad";
+				OPENAL_PATH = "/usr/local";
 				SDKROOT = macosx;
 				SYMROOT = ./../Mac;
+				TDESKTOP_MAJOR_VERSION = 0.9;
+				TDESKTOP_VERSION = 0.9.48;
 			};
 			name = Release;
 		};
@ -2047,10 +2042,10 @@
 				CLANG_WARN__DUPLICATE_METHOD_MATCH = YES;
 				CODE_SIGN_IDENTITY = "";
 				COPY_PHASE_STRIP = NO;
-				CURRENT_PROJECT_VERSION = 0.9.45;
+				CURRENT_PROJECT_VERSION = "$(TDESKTOP_VERSION)";
 				DEBUG_INFORMATION_FORMAT = dwarf;
-				DYLIB_COMPATIBILITY_VERSION = 0.9;
-				DYLIB_CURRENT_VERSION = 0.9.45;
+				DYLIB_COMPATIBILITY_VERSION = "$(TDESKTOP_MAJOR_VERSION)";
+				DYLIB_CURRENT_VERSION = "$(TDESKTOP_VERSION)";
 				ENABLE_STRICT_OBJC_MSGSEND = YES;
 				ENABLE_TESTABILITY = YES;
 				FRAMEWORK_SEARCH_PATHS = "";
@ -2068,27 +2063,22 @@
 				GCC_WARN_UNUSED_FUNCTION = NO;
 				GCC_WARN_UNUSED_VARIABLE = NO;
 				HEADER_SEARCH_PATHS = (
-					./../../Libraries/QtStatic/qtbase/include/QtGui/5.5.1/QtGui,
-					./../../Libraries/QtStatic/qtbase/include/QtCore/5.5.1/QtCore,
-					./../../Libraries/QtStatic/qtbase/include,
 					./SourceFiles,
 					./GeneratedFiles,
 					/usr/local/include,
+					"$(QT_PATH)/include",
+					"$(QT_PATH)/include/QtGui/5.6.0/QtGui",
+					"$(QT_PATH)/include/QtCore/5.6.0/QtCore",
+					"$(QT_PATH)/mkspecs/macx-clang",
 					./../../Libraries/opus/include,
-					"./../../Libraries/openal-soft/include",
+					"$(OPENAL_PATH)/include",
 					"./../../Libraries/libexif-0.6.20",
-					"/usr/local/Qt-5.5.1/include",
-					"/usr/local/Qt-5.5.1/include/QtWidgets",
-					"/usr/local/Qt-5.5.1/include/QtNetwork",
-					"/usr/local/Qt-5.5.1/include/QtGui",
-					"/usr/local/Qt-5.5.1/include/QtCore",
 					/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.9.sdk/System/Library/Frameworks/OpenGL.framework/Versions/A/Headers,
 					/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.9.sdk/System/Library/Frameworks/AGL.framework/Headers,
-					"/usr/local/Qt-5.5.1/mkspecs/macx-clang",
 					./ThirdParty/breakpad,
 					./ThirdParty/minizip,
-					./../../Libraries/crashpad/crashpad,
-					./../../Libraries/crashpad/crashpad/third_party/mini_chromium/mini_chromium,
+					"$(CRASHPAD_PATH)",
+					"$(CRASHPAD_PATH)/third_party/mini_chromium/mini_chromium",
 				);
 				INFOPLIST_FILE = Telegram.plist;
 				INSTALL_DIR = ./../Mac/Debug/;
@ -2096,10 +2086,10 @@
 				LIBRARY_SEARCH_PATHS = (
 					/System/Library/Frameworks/,
 					"./../../Libraries/libexif-0.6.20/libexif/.libs",
-					"/usr/local/Qt-5.5.1/lib",
-					"/usr/local/Qt-5.5.1/plugins/bearer",
-					"/usr/local/Qt-5.5.1/plugins/platforms",
-					"/usr/local/Qt-5.5.1/plugins/imageformats",
+					"$(QT_PATH)/lib",
+					"$(QT_PATH)/plugins/bearer",
+					"$(QT_PATH)/plugins/platforms",
+					"$(QT_PATH)/plugins/imageformats",
 					"./../../Libraries/openssl-xcode",
 				);
 				MACOSX_DEPLOYMENT_TARGET = 10.8;
@ -2143,34 +2133,38 @@
 				);
 				OTHER_LDFLAGS = (
 					"-headerpad_max_install_names",
-					"-L/usr/local/Qt-5.5.1/lib",
-					"-L/usr/local/Qt-5.5.1/plugins/bearer",
-					"-L/usr/local/Qt-5.5.1/plugins/platforms",
 					"-lcups",
 					"-lbsm",
-					"-L/usr/local/Qt-5.5.1/plugins/imageformats",
-					/usr/local/lib/libz.a,
+					"$(ZLIB_PATH)/lib/libz.a",
 					"-lm",
-					/usr/local/lib/libopenal.a,
+					"$(OPENAL_PATH)/lib/libopenal.a",
 					/usr/local/lib/libopus.a,
 					/usr/local/lib/liblzma.a,
 					/usr/local/lib/libexif.a,
-					/usr/local/lib/libavcodec.a,
-					/usr/local/lib/libavformat.a,
-					/usr/local/lib/libswscale.a,
-					/usr/local/lib/libswresample.a,
-					/usr/local/lib/libavutil.a,
-					/usr/local/lib/libiconv.a,
+					"$(FFMPEG_PATH)/lib/libavcodec.a",
+					"$(FFMPEG_PATH)/lib/libavformat.a",
+					"$(FFMPEG_PATH)/lib/libswscale.a",
+					"$(FFMPEG_PATH)/lib/libswresample.a",
+					"$(FFMPEG_PATH)/lib/libavutil.a",
+					"$(ICONV_PATH)/lib/libiconv.a",
 					"./../../Libraries/openssl-xcode/libcrypto.a",
-					./../../Libraries/crashpad/crashpad/out/Release/libbase.a,
-					./../../Libraries/crashpad/crashpad/out/Release/libcrashpad_client.a,
-					./../../Libraries/crashpad/crashpad/out/Release/libcrashpad_util.a,
+					"$(CRASHPAD_PATH)/out/Release/libbase.a",
+					"$(CRASHPAD_PATH)/out/Release/libcrashpad_client.a",
+					"$(CRASHPAD_PATH)/out/Release/libcrashpad_util.a",
 					"-g",
 				);
 				PRODUCT_NAME = Telegram;
 				QT_LIBRARY_SUFFIX = _debug;
+				QT_PATH = "/usr/local/tdesktop/Qt-5.6.0";
+				ZLIB_PATH = "/usr/local";
+				FFMPEG_PATH = "/usr/local";
+				ICONV_PATH = "/usr/local";
+				CRASHPAD_PATH = "./../../Libraries/crashpad/crashpad";
+				OPENAL_PATH = "/usr/local";
 				SDKROOT = macosx;
 				SYMROOT = ./../Mac;
+				TDESKTOP_MAJOR_VERSION = 0.9;
+				TDESKTOP_VERSION = 0.9.48;
 			};
 			name = Debug;
 		};
@ -2181,6 +2175,10 @@
 				CODE_SIGN_IDENTITY = "";
 				COMBINE_HIDPI_IMAGES = YES;
 				GCC_PREFIX_HEADER = ./SourceFiles/stdafx.h;
+				LIBRARY_SEARCH_PATHS = (
+					"$(inherited)",
+					"$(QT_PATH)/lib",
+				);
 				LLVM_LTO = YES;
 				MACOSX_DEPLOYMENT_TARGET = 10.8;
 				OBJROOT = ./../Mac/ReleaseIntermediate;
@ -2198,6 +2196,10 @@
 				CODE_SIGN_IDENTITY = "";
 				COMBINE_HIDPI_IMAGES = YES;
 				GCC_PREFIX_HEADER = ./SourceFiles/stdafx.h;
+				LIBRARY_SEARCH_PATHS = (
+					"$(inherited)",
+					"$(QT_PATH)/lib",
+				);
 				MACOSX_DEPLOYMENT_TARGET = 10.8;
 				OBJROOT = ./../Mac/DebugIntermediate;
 				PRODUCT_BUNDLE_IDENTIFIER = "com.tdesktop.$(PRODUCT_NAME:rfc1034identifier)";
--- a/Telegram/Telegram.xcodeproj/qt_preprocess.mak
+++ b/Telegram/Telegram.xcodeproj/qt_preprocess.mak
@ -1,15 +1,12 @@
 #############################################################################
 # Makefile for building: ../Mac/Debug/Telegram.app/Contents/MacOS/Telegram
-# Generated by qmake (3.0) (Qt 5.5.1)
-# Project:  Telegram.pro
-# Template: app
-# Command: /usr/local/Qt-5.5.1/bin/qmake -spec macx-xcode -o Telegram.xcodeproj/project.pbxproj Telegram.pro
+# Initially generated by qmake
 #############################################################################

 MAKEFILE  = project.pbxproj

-QT_VER    = 5.5.1
-QT_DIR    = /usr/local/Qt-$(QT_VER)
+QT_VER    = 5.6.0
+QT_DIR    = /usr/local/tdesktop/Qt-$(QT_VER)
 QT_MOC    = $(QT_DIR)/bin/moc
 QT_RCC    = $(QT_DIR)/bin/rcc
 LEX       = flex
@ -21,10 +18,6 @@ INCPATH   = -I$(QT_DIR)/mkspecs/macx-clang\
 	-I$(QT_DIR)/include/QtGui/$(QT_VER)/QtGui\
 	-I$(QT_DIR)/include/QtCore/$(QT_VER)/QtCore\
 	-I$(QT_VER)/include\
-	-I$(QT_DIR)/include/QtWidgets\
-	-I$(QT_DIR)/include/QtNetwork\
-	-I$(QT_DIR)/include/QtGui\
-	-I$(QT_DIR)/include/QtCore\
 	-ISourceFiles\
 	-IGeneratedFiles\
 	-I../../Libraries/lzma/C\
--- a/Telegram/UpdateLang.sh
+++ b/Telegram/UpdateLang.sh
@ -1,12 +0,0 @@
-cd ../../
-while IFS='' read -r line || [[ -n "$line" ]]; do
-  tx pull -f -l $line --minimum-perc=100
-done < tdesktop/Telegram/Resources/LangList
-cd translations/telegram-desktop.langstrings/
-for file in *.strings; do
-  iconv -f "UTF-16LE" -t "UTF-8" "$file" > "../../tdesktop/Telegram/Resources/langs/lang_$file.tmp"
-  awk '{ if (NR==1) sub(/^\xef\xbb\xbf/,""); sub(/
/,""); print }' "../../tdesktop/Telegram/Resources/langs/lang_$file.tmp" > "../../tdesktop/Telegram/Resources/langs/lang_$file"
-  rm "../../tdesktop/Telegram/Resources/langs/lang_$file.tmp"
-done
-cd ../../tdesktop/Telegram/
-touch Resources/telegram.qrc
--- a/Telegram/Updater.rc
+++ b/Telegram/Updater.rc
--- a/Telegram/Updater.vcxproj
+++ b/Telegram/Updater.vcxproj
@ -136,12 +136,9 @@
    </ClCompile>
  </ItemGroup>
  <ItemGroup>
-    <ClInclude Include="resource1.h" />
+    <ClInclude Include="Resources\winrc\resource1.h" />
    <ClInclude Include="SourceFiles\_other\updater.h" />
  </ItemGroup>
-  <ItemGroup>
-    <ResourceCompile Include="Updater.rc" />
-  </ItemGroup>
  <ItemGroup>
    <None Include="SourceFiles\_other\updater_osx.m">
      <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">true</ExcludedFromBuild>
@ -149,6 +146,9 @@
      <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">true</ExcludedFromBuild>
    </None>
  </ItemGroup>
+  <ItemGroup>
+    <ResourceCompile Include="Resources\winrc\Updater.rc" />
+  </ItemGroup>
  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
  <ImportGroup Label="ExtensionTargets">
  </ImportGroup>
--- a/Telegram/Updater.vcxproj.filters
+++ b/Telegram/Updater.vcxproj.filters
@ -1,25 +1,41 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
  <ItemGroup>
-    <Filter Include="Resource Files">
+    <Filter Include="Resources">
      <UniqueIdentifier>{67DA6AB6-F800-4c08-8B7A-83BB121AAD01}</UniqueIdentifier>
      <Extensions>rc;ico;cur;bmp;dlg;rc2;rct;bin;rgs;gif;jpg;jpeg;jpe;resx;tiff;tif;png;wav;mfcribbon-ms</Extensions>
    </Filter>
+    <Filter Include="SourceFiles">
+      <UniqueIdentifier>{66369fb7-5116-4c56-b656-d1c8132021e3}</UniqueIdentifier>
+    </Filter>
+    <Filter Include="Resources\winrc">
+      <UniqueIdentifier>{617a8112-8c4e-4729-8bbd-a32b0f6d3caa}</UniqueIdentifier>
+    </Filter>
  </ItemGroup>
  <ItemGroup>
-    <ClInclude Include="SourceFiles\_other\updater.h" />
-    <ClInclude Include="resource1.h" />
+    <ClCompile Include="SourceFiles\_other\updater.cpp">
+      <Filter>SourceFiles</Filter>
+    </ClCompile>
+    <ClCompile Include="SourceFiles\_other\updater_linux.cpp">
+      <Filter>SourceFiles</Filter>
+    </ClCompile>
  </ItemGroup>
  <ItemGroup>
-    <ResourceCompile Include="Updater.rc">
-      <Filter>Resource Files</Filter>
+    <ClInclude Include="SourceFiles\_other\updater.h">
+      <Filter>SourceFiles</Filter>
+    </ClInclude>
+    <ClInclude Include="Resources\winrc\resource1.h">
+      <Filter>Resources\winrc</Filter>
+    </ClInclude>
+  </ItemGroup>
+  <ItemGroup>
+    <None Include="SourceFiles\_other\updater_osx.m">
+      <Filter>SourceFiles</Filter>
+    </None>
+  </ItemGroup>
+  <ItemGroup>
+    <ResourceCompile Include="Resources\winrc\Updater.rc">
+      <Filter>Resources\winrc</Filter>
    </ResourceCompile>
  </ItemGroup>
-  <ItemGroup>
-    <ClCompile Include="SourceFiles\_other\updater.cpp" />
-    <ClCompile Include="SourceFiles\_other\updater_linux.cpp" />
-  </ItemGroup>
-  <ItemGroup>
-    <None Include="SourceFiles\_other\updater_osx.m" />
-  </ItemGroup>
 </Project>
--- a/Telegram/UploadLang.sh
+++ b/Telegram/UploadLang.sh
@ -1,6 +0,0 @@
-cd ../../
-while IFS='' read -r line || [[ -n "$line" ]]; do
-  tx pull -f -l $line
-done < tdesktop/Telegram/Resources/LangList
-tx push -s
-cd tdesktop/Telegram/
--- a/Telegram/Version
+++ b/Telegram/Version
@ -1,6 +0,0 @@
-AppVersion         9045
-AppVersionStrMajor 0.9
-AppVersionStrSmall 0.9.45
-AppVersionStr      0.9.45
-DevChannel         1
-BetaVersion        0
--- a/Telegram/build/build.bat
+++ b/Telegram/build/build.bat
@ -1,20 +1,31 @@
@echo OFF
-setlocal
+setlocal enabledelayedexpansion
+set "FullScriptPath=%~dp0"
+set "FullExecPath=%cd%"

-FOR /F "tokens=1,2* delims= " %%i in (Version) do set "%%i=%%j"
+if not exist "%FullScriptPath%..\..\..\TelegramPrivate" (
+  echo.
+  echo This script is for building the production version of Telegram Desktop.
+  echo.
+  echo For building custom versions please visit the build instructions page at:
+  echo https://github.com/telegramdesktop/tdesktop/#build-instructions
+  exit /b
+)
+
+FOR /F "tokens=1,2* delims= " %%i in (%FullScriptPath%version) do set "%%i=%%j"

 set "VersionForPacker=%AppVersion%"
 if %BetaVersion% neq 0 (
  set "AppVersion=%BetaVersion%"
  set "AppVersionStrFull=%AppVersionStr%_%BetaVersion%"
-  set "DevParam=-beta %BetaVersion%"
+  set "AlphaBetaParam=-beta %BetaVersion%"
  set "BetaKeyFile=tbeta_%BetaVersion%_key"
 ) else (
-  if %DevChannel% neq 0 (
-    set "DevParam=-dev"
-    set "AppVersionStrFull=%AppVersionStr%.dev"
+  if %AlphaChannel% neq 0 (
+    set "AlphaBetaParam=-alpha"
+    set "AppVersionStrFull=%AppVersionStr%.alpha"
  ) else (
-    set "DevParam="
+    set "AlphaBetaParam="
    set "AppVersionStrFull=%AppVersionStr%"
  )
 )
@ -23,15 +34,17 @@ echo.
 echo Building version %AppVersionStrFull% for Windows..
 echo.

+set "HomePath=%FullScriptPath%.."
+set "ResourcesPath=%HomePath%\Resources"
+set "SolutionPath=%HomePath%\.."
 set "UpdateFile=tupdate%AppVersion%"
 set "SetupFile=tsetup.%AppVersionStrFull%.exe"
 set "PortableFile=tportable.%AppVersionStrFull%.zip"
-set "HomePath=..\..\Telegram"
-set "ReleasePath=..\Win32\Deploy"
+set "ReleasePath=%HomePath%\..\Win32\Deploy"
 set "DeployPath=%ReleasePath%\deploy\%AppVersionStrMajor%\%AppVersionStrFull%"
-set "SignPath=..\..\TelegramPrivate\Sign.bat"
+set "SignPath=%HomePath%\..\..\TelegramPrivate\Sign.bat"
 set "BinaryName=Telegram"
-set "DropboxSymbolsPath=Z:\Dropbox\Telegram\symbols"
+set "DropboxSymbolsPath=X:\Telegram\symbols"

 if %BetaVersion% neq 0 (
  if exist %DeployPath%\ (
@ -43,6 +56,10 @@ if %BetaVersion% neq 0 (
    exit /b 1
  )
 ) else (
+  if exist %ReleasePath%\deploy\%AppVersionStrMajor%\%AppVersionStr%.alpha\ (
+    echo Deploy folder for version %AppVersionStr%.alpha already exists!
+    exit /b 1
+  )
  if exist %ReleasePath%\deploy\%AppVersionStrMajor%\%AppVersionStr%.dev\ (
    echo Deploy folder for version %AppVersionStr%.dev already exists!
    exit /b 1
@ -56,18 +73,16 @@ if %BetaVersion% neq 0 (
    exit /b 1
  )
 )
-cd Resources\
+cd "%ResourcesPath%"
 if "%1" == "fast" (
-  echo Skipping touching of telegram.qrc..
+  echo Skipping touching of telegram.qrc...
 ) else (
  copy telegram.qrc /B+,,/Y
 )
-cd ..\
 if %errorlevel% neq 0 goto error

-cd ..\
+cd "%SolutionPath%"
 MSBuild Telegram.sln /property:Configuration=Deploy
-cd Telegram\
 if %errorlevel% neq 0 goto error

 echo .
@ -75,34 +90,31 @@ echo Version %AppVersionStrFull% build successfull. Preparing..
 echo .

 echo Dumping debug symbols..
-call ..\..\Libraries\breakpad\src\tools\windows\binaries\dump_syms.exe %ReleasePath%\%BinaryName%.pdb > %ReleasePath%\%BinaryName%.sym
+call "%SolutionPath%\..\Libraries\breakpad\src\tools\windows\binaries\dump_syms.exe" "%ReleasePath%\%BinaryName%.pdb" > "%ReleasePath%\%BinaryName%.sym"
 echo Done!

 set "PATH=%PATH%;C:\Program Files\7-Zip;C:\Program Files (x86)\Inno Setup 5"

-call %SignPath% %ReleasePath%\%BinaryName%.exe
+cd "%ReleasePath%"
+call "%SignPath%" "%BinaryName%.exe"
 if %errorlevel% neq 0 goto error

-call %SignPath% %ReleasePath%\Updater.exe
+call "%SignPath%" "Updater.exe"
 if %errorlevel% neq 0 goto error

 if %BetaVersion% equ 0 (
-  cd %ReleasePath%
-  iscc /dMyAppVersion=%AppVersionStrSmall% /dMyAppVersionZero=%AppVersionStr% /dMyAppVersionFull=%AppVersionStrFull% %HomePath%\Setup.iss
-  cd %HomePath%
+  iscc /dMyAppVersion=%AppVersionStrSmall% /dMyAppVersionZero=%AppVersionStr% /dMyAppVersionFull=%AppVersionStrFull% "%FullScriptPath%setup.iss"
  if %errorlevel% neq 0 goto error

-  call %SignPath% %ReleasePath%\tsetup.%AppVersionStrFull%.exe
+  call "%SignPath%" "tsetup.%AppVersionStrFull%.exe"
  if %errorlevel% neq 0 goto error
 )

-cd %ReleasePath%
-call Packer.exe -version %VersionForPacker% -path %BinaryName%.exe -path Updater.exe %DevParam%
-cd %HomePath%
+call Packer.exe -version %VersionForPacker% -path %BinaryName%.exe -path Updater.exe %AlphaBetaParam%
 if %errorlevel% neq 0 goto error

 if %BetaVersion% neq 0 (
-  if not exist %ReleasePath%\%BetaKeyFile% (
+  if not exist "%ReleasePath%\%BetaKeyFile%" (
    echo Beta version key file not found!
    exit /b 1
  )
@ -128,30 +140,29 @@ FOR /F "tokens=1,2,3,4* delims= " %%i in ("%SymbolsHashLine%") do set "SymbolsHa
 echo Copying %BinaryName%.sym to %DropboxSymbolsPath%\%BinaryName%.pdb\%SymbolsHash%
 if not exist %DropboxSymbolsPath%\%BinaryName%.pdb mkdir %DropboxSymbolsPath%\%BinaryName%.pdb
 if not exist %DropboxSymbolsPath%\%BinaryName%.pdb\%SymbolsHash% mkdir %DropboxSymbolsPath%\%BinaryName%.pdb\%SymbolsHash%
-xcopy %ReleasePath%\%BinaryName%.sym %DropboxSymbolsPath%\%BinaryName%.pdb\%SymbolsHash%\
+xcopy "%ReleasePath%\%BinaryName%.sym" %DropboxSymbolsPath%\%BinaryName%.pdb\%SymbolsHash%\
 echo Done!

-if not exist %ReleasePath%\deploy mkdir %ReleasePath%\deploy
-if not exist %ReleasePath%\deploy\%AppVersionStrMajor% mkdir %ReleasePath%\deploy\%AppVersionStrMajor%
-mkdir %DeployPath%
-mkdir %DeployPath%\Telegram
+if not exist "%ReleasePath%\deploy" mkdir "%ReleasePath%\deploy"
+if not exist "%ReleasePath%\deploy\%AppVersionStrMajor%" mkdir "%ReleasePath%\deploy\%AppVersionStrMajor%"
+mkdir "%DeployPath%"
+mkdir "%DeployPath%\Telegram"
 if %errorlevel% neq 0 goto error

-move %ReleasePath%\Telegram.exe %DeployPath%\Telegram\
-move %ReleasePath%\Updater.exe %DeployPath%\
-move %ReleasePath%\Telegram.pdb %DeployPath%\
-move %ReleasePath%\Updater.pdb %DeployPath%\
+move "%ReleasePath%\Telegram.exe" "%DeployPath%\Telegram\"
+move "%ReleasePath%\Updater.exe" "%DeployPath%\"
+move "%ReleasePath%\Telegram.pdb" "%DeployPath%\"
+move "%ReleasePath%\Updater.pdb" "%DeployPath%\"
 if %BetaVersion% equ 0 (
-  move %ReleasePath%\%SetupFile% %DeployPath%\
+  move "%ReleasePath%\%SetupFile%" "%DeployPath%\"
 ) else (
-  move %ReleasePath%\%BetaKeyFile% %DeployPath%\
+  move "%ReleasePath%\%BetaKeyFile%" "%DeployPath%\"
 )
-move %ReleasePath%\%UpdateFile% %DeployPath%\
+move "%ReleasePath%\%UpdateFile%" "%DeployPath%\"
 if %errorlevel% neq 0 goto error

-cd %DeployPath%\
+cd "%DeployPath%"
 7z a -mx9 %PortableFile% Telegram\
-cd ..\..\..\%HomePath%\
 if %errorlevel% neq 0 goto error

 echo .
@ -161,35 +172,42 @@ echo .
 set "FinalReleasePath=Z:\TBuild\tother\tsetup"
 set "FinalDeployPath=%FinalReleasePath%\%AppVersionStrMajor%\%AppVersionStrFull%"

-if not exist %DeployPath%\%UpdateFile% goto error
-if not exist %DeployPath%\%PortableFile% goto error
+if not exist "%DeployPath%\%UpdateFile%" goto error
+if not exist "%DeployPath%\%PortableFile%" goto error
 if %BetaVersion% equ 0 (
-  if not exist %DeployPath%\%SetupFile% goto error
+  if not exist "%DeployPath%\%SetupFile%" goto error
 )
-if not exist %DeployPath%\%BinaryName%.pdb goto error
-if not exist %DeployPath%\Updater.exe goto error
-if not exist %DeployPath%\Updater.pdb goto error
-if not exist %FinalReleasePath%\%AppVersionStrMajor% mkdir %FinalReleasePath%\%AppVersionStrMajor%
-if not exist %FinalDeployPath% mkdir %FinalDeployPath%
+if not exist "%DeployPath%\%BinaryName%.pdb" goto error
+if not exist "%DeployPath%\Updater.exe" goto error
+if not exist "%DeployPath%\Updater.pdb" goto error
+if not exist "%FinalReleasePath%\%AppVersionStrMajor%" mkdir "%FinalReleasePath%\%AppVersionStrMajor%"
+if not exist "%FinalDeployPath%" mkdir "%FinalDeployPath%"

-xcopy %DeployPath%\%UpdateFile% %FinalDeployPath%\
-xcopy %DeployPath%\%PortableFile% %FinalDeployPath%\
+xcopy "%DeployPath%\%UpdateFile%" "%FinalDeployPath%\"
+xcopy "%DeployPath%\%PortableFile%" "%FinalDeployPath%\"
 if %BetaVersion% equ 0 (
-  xcopy %DeployPath%\%SetupFile% %FinalDeployPath%\
+  xcopy "%DeployPath%\%SetupFile%" "%FinalDeployPath%\"
 ) else (
-  xcopy %DeployPath%\%BetaKeyFile% %FinalDeployPath%\ /Y
+  xcopy "%DeployPath%\%BetaKeyFile%" "%FinalDeployPath%\" /Y
 )
-xcopy %DeployPath%\%BinaryName%.pdb %FinalDeployPath%\
-xcopy %DeployPath%\Updater.exe %FinalDeployPath%\
-xcopy %DeployPath%\Updater.pdb %FinalDeployPath%\
+xcopy "%DeployPath%\%BinaryName%.pdb" "%FinalDeployPath%\"
+xcopy "%DeployPath%\Updater.exe" "%FinalDeployPath%\"
+xcopy "%DeployPath%\Updater.pdb" "%FinalDeployPath%\"

 echo Version %AppVersionStrFull% is ready!

-goto eof
+cd "%FullExecPath%"
+exit /b

 :error
-echo ERROR occured!
-if %errorlevel% neq 0 exit /b %errorlevel%
-exit /b 1
-
-:eof
+(
+  set ErrorCode=%errorlevel%
+  if !ErrorCode! neq 0 (
+    echo Error !ErrorCode!
+  ) else (
+    echo Error 666
+    set ErrorCode=666
+  )
+  cd "%FullExecPath%"
+  exit /b !ErrorCode!
+)
--- a/Telegram/build/build.sh
+++ b/Telegram/build/build.sh
@ -1,106 +1,120 @@
 set -e
+FullExecPath=$PWD
+pushd `dirname $0` > /dev/null
+FullScriptPath=`pwd`
+popd > /dev/null
+QMakePath="/usr/local/tdesktop/Qt-5.6.0/bin/qmake"
+
+if [ ! -d "$FullScriptPath/../../../TelegramPrivate" ]; then
+  echo ""
+  echo "This script is for building the production version of Telegram Desktop."
+  echo ""
+  echo "For building custom versions please visit the build instructions page at:"
+  echo "https://github.com/telegramdesktop/tdesktop/#build-instructions"
+  exit
+fi
+
+Error () {
+  cd $FullExecPath
+  echo "$1"
+  exit 1
+}

 FastParam="$1"

+if [ ! -f "$FullScriptPath/target" ]; then
+  Error "Build target not found!"
+fi
+
+while IFS='' read -r line || [[ -n "$line" ]]; do
+  BuildTarget="$line"
+done < "$FullScriptPath/target"
+
 while IFS='' read -r line || [[ -n "$line" ]]; do
  set $line
  eval $1="$2"
-done < Version
+done < "$FullScriptPath/version"

 VersionForPacker="$AppVersion"
 if [ "$BetaVersion" != "0" ]; then
  AppVersion="$BetaVersion"
  AppVersionStrFull="${AppVersionStr}_${BetaVersion}"
-  DevParam="-beta $BetaVersion"
+  AlphaBetaParam="-beta $BetaVersion"
  BetaKeyFile="tbeta_${AppVersion}_key"
-elif [ "$DevChannel" == "0" ]; then
+elif [ "$AlphaChannel" == "0" ]; then
  AppVersionStrFull="$AppVersionStr"
-  DevParam=''
+  AlphaBetaParam=''
 else
-  AppVersionStrFull="$AppVersionStr.dev"
-  DevParam='-dev'
+  AppVersionStrFull="$AppVersionStr.alpha"
+  AlphaBetaParam='-alpha'
 fi

-if [ ! -f "Target" ]; then
-  echo "Build target not found!"
-  exit 1
-fi
-
-while IFS='' read -r line || [[ -n "$line" ]]; do
-  BuildTarget="$line"
-done < Target
-
 echo ""
-HomePath="./../../Telegram"
+HomePath="$FullScriptPath/.."
 if [ "$BuildTarget" == "linux" ]; then
  echo "Building version $AppVersionStrFull for Linux 64bit.."
  UpdateFile="tlinuxupd$AppVersion"
  SetupFile="tsetup.$AppVersionStrFull.tar.xz"
-  WorkPath="./../Linux"
-  FixScript="$HomePath/FixMake.sh"
-  ReleasePath="./../Linux/Release"
+  WorkPath="$HomePath/../Linux"
+  ReleasePath="$WorkPath/Release"
  BinaryName="Telegram"
 elif [ "$BuildTarget" == "linux32" ]; then
  echo "Building version $AppVersionStrFull for Linux 32bit.."
  UpdateFile="tlinux32upd$AppVersion"
  SetupFile="tsetup32.$AppVersionStrFull.tar.xz"
-  WorkPath="./../Linux"
-  FixScript="$HomePath/FixMake32.sh"
-  ReleasePath="./../Linux/Release"
+  WorkPath="$HomePath/../Linux"
+  ReleasePath="$WorkPath/Release"
  BinaryName="Telegram"
 elif [ "$BuildTarget" == "mac" ]; then
  echo "Building version $AppVersionStrFull for OS X 10.8+.."
  UpdateFile="tmacupd$AppVersion"
  SetupFile="tsetup.$AppVersionStrFull.dmg"
-  ReleasePath="./../Mac/Release"
+  ReleasePath="$HomePath/../Mac/Release"
  BinaryName="Telegram"
 elif [ "$BuildTarget" == "mac32" ]; then
  echo "Building version $AppVersionStrFull for OS X 10.6 and 10.7.."
  UpdateFile="tmac32upd$AppVersion"
  SetupFile="tsetup32.$AppVersionStrFull.dmg"
-  ReleasePath="./../Mac/Release"
+  ReleasePath="$HomePath/../Mac/Release"
  BinaryName="Telegram"
 elif [ "$BuildTarget" == "macstore" ]; then
  if [ "$BetaVersion" != "0" ]; then
-    echo "Can't build macstore beta version!"
-    exit 1
+    Error "Can't build macstore beta version!"
  fi

  echo "Building version $AppVersionStrFull for Mac App Store.."
-  ReleasePath="./../Mac/Release"
+  ReleasePath="$HomePath/../Mac/Release"
  BinaryName="Telegram Desktop"
-  DropboxPath="./../../../Dropbox/Telegram/deploy/$AppVersionStrMajor"
+  DropboxPath="/Volumes/Storage/Dropbox/Telegram/deploy/$AppVersionStrMajor"
  DropboxDeployPath="$DropboxPath/$AppVersionStrFull"
 else
-  echo "Invalid target!"
-  exit 1
+  Error "Invalid target!"
 fi

 #if [ "$BuildTarget" == "linux" ] || [ "$BuildTarget" == "linux32" ] || [ "$BuildTarget" == "mac" ] || [ "$BuildTarget" == "mac32" ] || [ "$BuildTarget" == "macstore" ]; then
  if [ "$BetaVersion" != "0" ]; then
    if [ -f "$ReleasePath/$BetaKeyFile" ]; then
-      echo "Beta version key file for version $AppVersion already exists!"
-      exit 1
+      Error "Beta version key file for version $AppVersion already exists!"
    fi

    if [ -d "$ReleasePath/deploy/$AppVersionStrMajor/$AppVersionStrFull" ]; then
-      echo "Deploy folder for version $AppVersionStrFull already exists!"
-      exit 1
+      Error "Deploy folder for version $AppVersionStrFull already exists!"
    fi
  else
-    if [ -d "$ReleasePath/deploy/$AppVersionStrMajor/$AppVersionStr.dev" ]; then
-      echo "Deploy folder for version $AppVersionStr.dev already exists!"
-      exit 1
+    if [ -d "$ReleasePath/deploy/$AppVersionStrMajor/$AppVersionStr.alpha" ]; then
+      Error "Deploy folder for version $AppVersionStr.alpha already exists!"
    fi

-    if [ -f "$ReleasePath/$UpdateFile" ]; then
-      echo "Update file for version $AppVersion already exists!"
-      exit 1
+    if [ -d "$ReleasePath/deploy/$AppVersionStrMajor/$AppVersionStr.dev" ]; then
+      Error "Deploy folder for version $AppVersionStr.dev already exists!"
    fi

    if [ -d "$ReleasePath/deploy/$AppVersionStrMajor/$AppVersionStr" ]; then
-      echo "Deploy folder for version $AppVersionStr already exists!"
-      exit 1
+      Error "Deploy folder for version $AppVersionStr already exists!"
+    fi
+
+    if [ -f "$ReleasePath/$UpdateFile" ]; then
+      Error "Update file for version $AppVersion already exists!"
    fi
  fi

@ -109,34 +123,38 @@ fi

 if [ "$BuildTarget" == "linux" ] || [ "$BuildTarget" == "linux32" ]; then

-  DropboxSymbolsPath="/media/psf/Home/Dropbox/Telegram/symbols"
+  DropboxSymbolsPath="/media/psf/Dropbox/Telegram/symbols"
+  if [ ! -d "$DropboxSymbolsPath" ]; then
+    Error "Dropbox path not found!"
+  fi

  mkdir -p "$WorkPath/ReleaseIntermediateUpdater"
  cd "$WorkPath/ReleaseIntermediateUpdater"
-  /usr/local/Qt-5.5.1/bin/qmake "$HomePath/Updater.pro" -r -spec linux-g++
+  "$QMakePath" "$HomePath/Updater.pro" -r -spec linux-g++
  make
  echo "Updater build complete!"
-  cd "$HomePath"

  mkdir -p "$WorkPath/ReleaseIntermediate"
  cd "$WorkPath/ReleaseIntermediate"
-  /usr/local/Qt-5.5.1/bin/qmake "$HomePath/Telegram.pro" -r -spec linux-g++
-  eval "$FixScript"
-  make
+  "$QMakePath" "$HomePath/Telegram.pro" -r -spec linux-g++
+
+  eval "$HomePath/build/makefile_static.sh"
+  ./../codegen/Debug/codegen_style "-I./../../Telegram/Resources" "-I./../../Telegram/SourceFiles" "-o./GeneratedFiles/styles" all_files.style --rebuild
+  ./../codegen/Debug/codegen_numbers "-o./GeneratedFiles" "./../../Telegram/Resources/numbers.txt"
+  ./../DebugLang/MetaLang -lang_in ./../../Telegram/Resources/langs/lang.strings -lang_out ./GeneratedFiles/lang_auto
+  make -j4
  echo "$BinaryName build complete!"
-  cd "$HomePath"
+
  if [ ! -f "$ReleasePath/$BinaryName" ]; then
-    echo "$BinaryName not found!"
-    exit 1
+    Error "$BinaryName not found!"
  fi

  if [ ! -f "$ReleasePath/Updater" ]; then
-    echo "Updater not found!"
-    exit 1
+    Error "Updater not found!"
  fi

  echo "Dumping debug symbols.."
-  "./../../Libraries/breakpad/src/tools/linux/dump_syms/dump_syms" "$ReleasePath/$BinaryName" > "$ReleasePath/$BinaryName.sym"
+  "$HomePath/../../Libraries/breakpad/src/tools/linux/dump_syms/dump_syms" "$ReleasePath/$BinaryName" > "$ReleasePath/$BinaryName.sym"
  echo "Done!"

  echo "Stripping the executable.."
@ -144,13 +162,13 @@ if [ "$BuildTarget" == "linux" ] || [ "$BuildTarget" == "linux32" ]; then
  echo "Done!"

  echo "Preparing version $AppVersionStrFull, executing Packer.."
-  cd "$ReleasePath" && "./Packer" -path "$BinaryName" -path Updater -version $VersionForPacker $DevParam && cd "$HomePath"
+  cd "$ReleasePath"
+  "./Packer" -path "$BinaryName" -path Updater -version $VersionForPacker $AlphaBetaParam
  echo "Packer done!"

  if [ "$BetaVersion" != "0" ]; then
    if [ ! -f "$ReleasePath/$BetaKeyFile" ]; then
-      echo "Beta version key file not found!"
-      exit 1
+      Error "Beta version key file not found!"
    fi

    while IFS='' read -r line || [[ -n "$line" ]]; do
@ -184,12 +202,16 @@ if [ "$BuildTarget" == "linux" ] || [ "$BuildTarget" == "linux32" ]; then
  if [ "$BetaVersion" != "0" ]; then
    mv "$ReleasePath/$BetaKeyFile" "$DeployPath/"
  fi
-  cd "$DeployPath" && tar -cJvf "$SetupFile" "$BinaryName/" && cd "./../../../$HomePath"
+  cd "$DeployPath"
+  tar -cJvf "$SetupFile" "$BinaryName/"
 fi

 if [ "$BuildTarget" == "mac" ] || [ "$BuildTarget" == "mac32" ] || [ "$BuildTarget" == "macstore" ]; then

-  DropboxSymbolsPath="./../../../Dropbox/Telegram/symbols"
+  DropboxSymbolsPath="/Volumes/Storage/Dropbox/Telegram/symbols"
+  if [ ! -d "$DropboxSymbolsPath" ]; then
+    Error "Dropbox path not found!"
+  fi

  if [ "$FastParam" != "fast" ]; then
    touch "./Resources/telegram.qrc"
@ -197,13 +219,11 @@ if [ "$BuildTarget" == "mac" ] || [ "$BuildTarget" == "mac32" ] || [ "$BuildTarg
  xcodebuild -project Telegram.xcodeproj -alltargets -configuration Release build

  if [ ! -d "$ReleasePath/$BinaryName.app" ]; then
-    echo "$BinaryName.app not found!"
-    exit 1
+    Error "$BinaryName.app not found!"
  fi

  if [ ! -d "$ReleasePath/$BinaryName.app.dSYM" ]; then
-    echo "$BinaryName.app.dSYM not found!"
-    exit 1
+    Error "$BinaryName.app.dSYM not found!"
  fi

  if [ "$BuildTarget" == "mac" ] || [ "$BuildTarget" == "mac32" ]; then
@ -213,7 +233,7 @@ if [ "$BuildTarget" == "mac" ] || [ "$BuildTarget" == "mac32" ] || [ "$BuildTarg
  fi

  echo "Dumping debug symbols.."
-  "./../../Libraries/breakpad/src/tools/mac/dump_syms/build/Release/dump_syms" "$ReleasePath/$BinaryName.app.dSYM" > "$ReleasePath/$BinaryName.sym" 2>/dev/null
+  "$HomePath/../../Libraries/breakpad/src/tools/mac/dump_syms/build/Release/dump_syms" "$ReleasePath/$BinaryName.app.dSYM" > "$ReleasePath/$BinaryName.sym" 2>/dev/null
  echo "Done!"

  echo "Stripping the executable.."
@ -231,34 +251,28 @@ if [ "$BuildTarget" == "mac" ] || [ "$BuildTarget" == "mac32" ] || [ "$BuildTarg
  AppUUID=`dwarfdump -u "$ReleasePath/$BinaryName.app/Contents/MacOS/$BinaryName" | awk -F " " '{print $2}'`
  DsymUUID=`dwarfdump -u "$ReleasePath/$BinaryName.app.dSYM" | awk -F " " '{print $2}'`
  if [ "$AppUUID" != "$DsymUUID" ]; then
-    echo "UUID of binary '$AppUUID' and dSYM '$DsymUUID' differ!"
-    exit 1
+    Error "UUID of binary '$AppUUID' and dSYM '$DsymUUID' differ!"
  fi

  if [ ! -f "$ReleasePath/$BinaryName.app/Contents/Resources/Icon.icns" ]; then
-    echo "Icon.icns not found in Resources!"
-    exit 1
+    Error "Icon.icns not found in Resources!"
  fi

  if [ ! -f "$ReleasePath/$BinaryName.app/Contents/MacOS/$BinaryName" ]; then
-    echo "$BinaryName not found in MacOS!"
-    exit 1
+    Error "$BinaryName not found in MacOS!"
  fi

  if [ ! -d "$ReleasePath/$BinaryName.app/Contents/_CodeSignature" ]; then
-    echo "$BinaryName signature not found!"
-    exit 1
+    Error "$BinaryName signature not found!"
  fi

  if [ "$BuildTarget" == "mac" ] || [ "$BuildTarget" == "mac32" ]; then
    if [ ! -f "$ReleasePath/$BinaryName.app/Contents/Frameworks/Updater" ]; then
-      echo "Updater not found in Frameworks!"
-      exit 1
+      Error "Updater not found in Frameworks!"
    fi
  elif [ "$BuildTarget" == "macstore" ]; then
    if [ ! -f "$ReleasePath/$BinaryName.pkg" ]; then
-      echo "$BinaryName.pkg not found!"
-      exit 1
+      Error "$BinaryName.pkg not found!"
    fi
  fi

@ -271,20 +285,20 @@ if [ "$BuildTarget" == "mac" ] || [ "$BuildTarget" == "mac32" ] || [ "$BuildTarg
  if [ "$BuildTarget" == "mac" ] || [ "$BuildTarget" == "mac32" ]; then
    if [ "$BetaVersion" == "0" ]; then
      cd "$ReleasePath"
-      temppath=`hdiutil attach -readwrite tsetup.dmg | awk -F "\t" 'END {print $3}'`
+      cp -f tsetup_blank.dmg tsetup.dmg
+      temppath=`hdiutil attach -nobrowse -noautoopenrw -readwrite tsetup.dmg | awk -F "\t" 'END {print $3}'`
      cp -R "./$BinaryName.app" "$temppath/"
      bless --folder "$temppath/" --openfolder "$temppath/"
      hdiutil detach "$temppath"
      hdiutil convert tsetup.dmg -format UDZO -imagekey zlib-level=9 -ov -o "$SetupFile"
-      cd "./../../Telegram"
    fi
-    cd "$ReleasePath" && "./Packer.app/Contents/MacOS/Packer" -path "$BinaryName.app" -version $VersionForPacker $DevParam && cd "$HomePath"
+    cd "$ReleasePath"
+    "./Packer.app/Contents/MacOS/Packer" -path "$BinaryName.app" -version $VersionForPacker $AlphaBetaParam
    echo "Packer done!"

    if [ "$BetaVersion" != "0" ]; then
      if [ ! -f "$ReleasePath/$BetaKeyFile" ]; then
-        echo "Beta version key file not found!"
-        exit 1
+        Error "Beta version key file not found!"
      fi

      while IFS='' read -r line || [[ -n "$line" ]]; do
@ -310,7 +324,9 @@ if [ "$BuildTarget" == "mac" ] || [ "$BuildTarget" == "mac32" ] || [ "$BuildTarg
    mkdir "$DeployPath/$BinaryName"
    cp -r "$ReleasePath/$BinaryName.app" "$DeployPath/$BinaryName/"
    if [ "$BetaVersion" != "0" ]; then
-      cd "$DeployPath" && zip -r "$SetupFile" "$BinaryName" && mv "$SetupFile" "./../../../" && cd "./../../../$HomePath"
+      cd "$DeployPath"
+      zip -r "$SetupFile" "$BinaryName"
+      mv "$SetupFile" "$ReleasePath/"
      mv "$ReleasePath/$BetaKeyFile" "$DeployPath/"
    fi
    mv "$ReleasePath/$BinaryName.app.dSYM" "$DeployPath/"
@ -321,7 +337,7 @@ if [ "$BuildTarget" == "mac" ] || [ "$BuildTarget" == "mac32" ] || [ "$BuildTarg
    mv "$ReleasePath/$SetupFile" "$DeployPath/"

    if [ "$BuildTarget" == "mac32" ]; then
-      ReleaseToPath="./../../../TBuild/tother/tmac32"
+      ReleaseToPath="$HomePath/../../tother/tmac32"
      DeployToPath="$ReleaseToPath/$AppVersionStrMajor/$AppVersionStrFull"
      if [ ! -d "$ReleaseToPath/$AppVersionStrMajor" ]; then
        mkdir "$ReleaseToPath/$AppVersionStrMajor"
--- a/Telegram/build/deploy.sh
+++ b/Telegram/build/deploy.sh
@ -1,46 +1,62 @@
 set -e
+FullExecPath=$PWD
+pushd `dirname $0` > /dev/null
+FullScriptPath=`pwd`
+popd > /dev/null
+
+if [ ! -d "$FullScriptPath/../../../TelegramPrivate" ]; then
+  echo ""
+  echo "This script is for building the production version of Telegram Desktop."
+  echo ""
+  echo "For building custom versions please visit the build instructions page at:"
+  echo "https://github.com/telegramdesktop/tdesktop/#build-instructions"
+  exit
+fi
+
+Error () {
+  cd $FullExecPath
+  echo "$1"
+  exit 1
+}

 DeployTarget="$1"

-while IFS='' read -r line || [[ -n "$line" ]]; do
-  set $line
-  eval $1="$2"
-done < Version
-
-if [ "$BetaVersion" != "0" ]; then
-  AppVersion="$BetaVersion"
-  AppVersionStrFull="${AppVersionStr}_${BetaVersion}"
-  DevParam="-beta $BetaVersion"
-  BetaKeyFile="tbeta_${AppVersion}_key"
-elif [ "$DevChannel" == "0" ]; then
-  AppVersionStrFull="$AppVersionStr"
-  DevParam=''
-else
-  AppVersionStrFull="$AppVersionStr.dev"
-  DevParam='-dev'
-fi
-
-if [ ! -f "Target" ]; then
-  echo "Deploy target not found!"
-  exit 1
+if [ ! -f "$FullScriptPath/target" ]; then
+  Error "Build target not found!"
 fi

 while IFS='' read -r line || [[ -n "$line" ]]; do
  BuildTarget="$line"
-done < Target
+done < "$FullScriptPath/target"
+
+while IFS='' read -r line || [[ -n "$line" ]]; do
+  set $line
+  eval $1="$2"
+done < "$FullScriptPath/version"
+
+if [ "$BetaVersion" != "0" ]; then
+  AppVersion="$BetaVersion"
+  AppVersionStrFull="${AppVersionStr}_${BetaVersion}"
+  BetaKeyFile="tbeta_${AppVersion}_key"
+elif [ "$AlphaChannel" == "0" ]; then
+  AppVersionStrFull="$AppVersionStr"
+else
+  AppVersionStrFull="$AppVersionStr.alpha"
+fi

 echo ""
+HomePath="$FullScriptPath/.."
 if [ "$BuildTarget" == "linux" ]; then
  echo "Deploying version $AppVersionStrFull for Linux 64bit.."
  UpdateFile="tlinuxupd$AppVersion"
  SetupFile="tsetup.$AppVersionStrFull.tar.xz"
-  ReleasePath="./../Linux/Release"
+  ReleasePath="$HomePath/../Linux/Release"
  RemoteFolder="tlinux"
 elif [ "$BuildTarget" == "linux32" ]; then
  echo "Deploying version $AppVersionStrFull for Linux 32bit.."
  UpdateFile="tlinux32upd$AppVersion"
  SetupFile="tsetup32.$AppVersionStrFull.tar.xz"
-  ReleasePath="./../Linux/Release"
+  ReleasePath="$HomePath/../Linux/Release"
  RemoteFolder="tlinux32"
 elif [ "$BuildTarget" == "mac" ]; then
  DeployMac="0"
@ -67,27 +83,25 @@ elif [ "$BuildTarget" == "mac" ]; then
  fi
  UpdateFile="tmacupd$AppVersion"
  SetupFile="tsetup.$AppVersionStrFull.dmg"
-  ReleasePath="./../Mac/Release"
+  ReleasePath="$HomePath/../Mac/Release"
  RemoteFolder="tmac"
-  Mac32DeployPath="./../../tother/tmac32/$AppVersionStrMajor/$AppVersionStrFull"
+  Mac32DeployPath="$HomePath/../../tother/tmac32/$AppVersionStrMajor/$AppVersionStrFull"
  Mac32UpdateFile="tmac32upd$AppVersion"
  Mac32SetupFile="tsetup32.$AppVersionStrFull.dmg"
  Mac32RemoteFolder="tmac32"
-  WinDeployPath="./../../tother/tsetup/$AppVersionStrMajor/$AppVersionStrFull"
+  WinDeployPath="$HomePath/../../tother/tsetup/$AppVersionStrMajor/$AppVersionStrFull"
  WinUpdateFile="tupdate$AppVersion"
  WinSetupFile="tsetup.$AppVersionStrFull.exe"
  WinPortableFile="tportable.$AppVersionStrFull.zip"
  WinRemoteFolder="tsetup"
-  DropboxPath="./../../../Dropbox/Telegram/deploy/$AppVersionStrMajor"
+  DropboxPath="/Volumes/Storage/Dropbox/Telegram/deploy/$AppVersionStrMajor"
  DropboxDeployPath="$DropboxPath/$AppVersionStrFull"
  DropboxSetupFile="$SetupFile"
  DropboxMac32SetupFile="$Mac32SetupFile"
 elif [ "$BuildTarget" == "mac32" ] || [ "$BuildTarget" = "macstore" ]; then
-  echo "No need to deploy this target."
-  exit
+  Error "No need to deploy this target."
 else
-  echo "Invalid target!"
-  exit 1
+  Error "Invalid target!"
 fi

 DeployPath="$ReleasePath/deploy/$AppVersionStrMajor/$AppVersionStrFull"
@ -101,8 +115,7 @@ if [ "$BetaVersion" != "0" ]; then
    BetaFilePath="$DeployPath/$BetaKeyFile"
  fi
  if [ ! -f "$BetaFilePath" ]; then
-    echo "Beta key file for $AppVersionStrFull not found :("
-    exit 1
+    Error "Beta key file for $AppVersionStrFull not found :("
  fi

  while IFS='' read -r line || [[ -n "$line" ]]; do
@ -127,45 +140,38 @@ fi

  if [ "$BuildTarget" != "mac" ] || [ "$DeployMac" == "1" ]; then
    if [ ! -f "$DeployPath/$UpdateFile" ]; then
-      echo "$UpdateFile not found!";
-      exit 1
+      Error "$UpdateFile not found!";
    fi

    if [ ! -f "$DeployPath/$SetupFile" ]; then
-      echo "$SetupFile not found!"
-      exit 1
+      Error "$SetupFile not found!"
    fi
  fi

  if [ "$BuildTarget" == "mac" ]; then
    if [ "$DeployMac32" == "1" ]; then
      if [ ! -f "$Mac32DeployPath/$Mac32UpdateFile" ]; then
-        echo "$Mac32UpdateFile not found!"
-        exit 1
+        Error "$Mac32UpdateFile not found!"
      fi

      if [ ! -f "$Mac32DeployPath/$Mac32SetupFile" ]; then
-        echo "$Mac32SetupFile not found!"
-        exit 1
+        Error "$Mac32SetupFile not found!"
      fi
    fi

    if [ "$DeployWin" == "1" ]; then
      if [ ! -f "$WinDeployPath/$WinUpdateFile" ]; then
-        echo "$WinUpdateFile not found!"
-        exit 1
+        Error "$WinUpdateFile not found!"
      fi

      if [ "$BetaVersion" == "0" ]; then
        if [ ! -f "$WinDeployPath/$WinSetupFile" ]; then
-          echo "$WinSetupFile not found!"
-          exit 1
+          Error "$WinSetupFile not found!"
        fi
      fi

      if [ ! -f "$WinDeployPath/$WinPortableFile" ]; then
-        echo "$WinPortableFile not found!"
-        exit 1
+        Error "$WinPortableFile not found!"
      fi
    fi

@ -217,4 +223,6 @@ if [ "$BuildTarget" == "linux" ] || [ "$BuildTarget" == "linux32" ] || [ "$Build
  fi
 fi

-echo "Version $AppVersionStrFull was deployed!";
+echo "Version $AppVersionStrFull was deployed!"
+cd $FullExecPath
+
--- a/Telegram/build/makefile_static.sh
+++ b/Telegram/build/makefile_static.sh
@ -0,0 +1,65 @@
+set -e
+FullExecPath=$PWD
+pushd `dirname $0` > /dev/null
+FullScriptPath=`pwd`
+popd > /dev/null
+
+if [ ! -d "$FullScriptPath/../../../TelegramPrivate" ]; then
+  echo ""
+  echo "This script is for building the production version of Telegram Desktop."
+  echo ""
+  echo "For building custom versions please visit the build instructions page at:"
+  echo "https://github.com/telegramdesktop/tdesktop/#build-instructions"
+  exit 1
+fi
+
+Error () {
+  cd $FullExecPath
+  echo "$1"
+  exit 1
+}
+
+if [ ! -f "$FullScriptPath/target" ]; then
+  Error "Build target not found."
+fi
+
+while IFS='' read -r line || [[ -n "$line" ]]; do
+  BuildTarget="$line"
+done < "$FullScriptPath/target"
+
+LocalDirPath="\/usr\/local\/lib"
+if [ "$BuildTarget" == "linux" ]; then
+  ArchDirPath="\/usr\/lib\/x86_64\-linux\-gnu"
+elif [ "$BuildTarget" == "linux32" ]; then
+  ArchDirPath="\/usr\/lib\/i386\-linux\-gnu"
+else
+  Error "Bad build target."
+fi
+
+Replace () {
+    CheckCommand="grep -ci '$1' Makefile"
+    CheckCount=$(eval $CheckCommand)
+    if [ "$CheckCount" -gt 0 ]; then
+        echo "Requested '$1' to '$2', found - replacing.."
+        ReplaceCommand="sed -i 's/$1/$2/g' Makefile"
+        eval $ReplaceCommand
+    else
+        echo "Skipping '$1' to '$2'"
+    fi
+}
+
+Replace '\-llzma' "$ArchDirPath\/liblzma\.a"
+Replace '\-lXi' "$ArchDirPath\/libXi\.a $ArchDirPath\/libXext\.a"
+Replace '\-lSM' "$ArchDirPath\/libSM\.a"
+Replace '\-lICE' "$ArchDirPath\/libICE\.a"
+Replace '\-lfontconfig' "$ArchDirPath\/libfontconfig\.a $ArchDirPath\/libexpat\.a"
+Replace '\-lfreetype' "$ArchDirPath\/libfreetype\.a"
+Replace '\-lXext' "$ArchDirPath\/libXext\.a"
+Replace '\-lopus' "$LocalDirPath\/libopus\.a"
+Replace '\-lopenal' "$LocalDirPath\/libopenal\.a"
+Replace '\-lavformat' "$LocalDirPath\/libavformat\.a"
+Replace '\-lavcodec' "$LocalDirPath\/libavcodec\.a"
+Replace '\-lswresample' "$LocalDirPath\/libswresample\.a"
+Replace '\-lswscale' "$LocalDirPath\/libswscale\.a"
+Replace '\-lavutil' "$LocalDirPath\/libavutil\.a"
+Replace '\-lva' "$LocalDirPath\/libva\.a"
--- a/Telegram/build/replace.vbs
+++ b/Telegram/build/replace.vbs
@ -0,0 +1,23 @@
+Dim pat, patparts, rxp, inp, found
+pat = WScript.Arguments(0)
+pat = Replace(pat, "&quot;", chr(34))
+pat = Replace(pat, "&hat;", "^")
+pat = Replace(pat, "&amp;", "&")
+patparts = Split(pat,"/")
+Set rxp = new RegExp
+found = False
+rxp.Global = True
+rxp.Multiline = False
+rxp.Pattern = patparts(0)
+Do While Not WScript.StdIn.AtEndOfStream
+  inp = WScript.StdIn.ReadLine()
+  If not found Then
+    If rxp.Test(inp) Then
+      found = True
+    End If
+  End If
+  WScript.Echo rxp.Replace(inp, patparts(1))
+Loop
+If not found Then
+  WScript.Quit(2)
+End If
--- a/Telegram/build/set_version.bat
+++ b/Telegram/build/set_version.bat
@ -0,0 +1,140 @@
+@echo OFF
+setlocal enabledelayedexpansion
+set "FullScriptPath=%~dp0"
+
+set "InputVersion=%1"
+
+for /F "tokens=1,2,3,4 delims=. " %%a in ("%InputVersion%") do (
+  set "VersionMajor=%%a"
+  set "VersionMinor=%%b"
+  set "VersionPatch=%%c"
+  if "%%d" == "" (
+    set "VersionBeta=0"
+    set "VersionAlpha=0"
+  ) else if "%%d" == "alpha" (
+    set "VersionBeta=0"
+    set "VersionAlpha=1"
+  ) else (
+    set "VersionBeta=%%d"
+    set "VersionAlpha=0"
+  )
+)
+
+set /a "VersionMajorCleared=%VersionMajor% %% 1000"
+if "%VersionMajorCleared%" neq "%VersionMajor%" (
+  echo Bad major version!
+  exit /b 1
+)
+set /a "VersionMinorCleared=%VersionMinor% %% 1000"
+if "%VersionMinorCleared%" neq "%VersionMinor%" (
+  echo Bad minor version!
+  exit /b 1
+)
+set /a "VersionPatchCleared=%VersionPatch% %% 1000"
+if "%VersionPatchCleared%" neq "%VersionPatch%" (
+  echo Bad patch version!
+  exit /b 1
+)
+if "%VersionAlpha%" neq "0" (
+  if "%VersionAlpha%" neq "1" (
+    echo Bad alpha version!
+    exit /b 1
+  )
+  set "VersionAlphaBool=true"
+) else (
+  set "VersionAlphaBool=false"
+)
+
+set /a "VersionFull=%VersionMajor% * 1000000 + %VersionMinor% * 1000 + %VersionPatch%"
+if "%VersionBeta%" neq "0" (
+  set /a "VersionBetaCleared=%VersionBeta% %% 1000"
+  if "!VersionBetaCleared!" neq "%VersionBeta%" (
+    echo Bad beta version!
+    exit /b 1
+  )
+  set /a "VersionBetaMul=1000 + %VersionBeta%"
+  set "VersionFullBeta=%VersionFull%!VersionBetaMul:~1!"
+) else (
+  set "VersionFullBeta=0"
+)
+
+set "VersionStr=%VersionMajor%.%VersionMinor%.%VersionPatch%"
+if "%VersionPatch%" neq "0" (
+  set "VersionStrSmall=%VersionStr%"
+) else (
+  set "VersionStrSmall=%VersionMajor%.%VersionMinor%"
+)
+
+if "%VersionAlpha%" neq "0" (
+  echo Setting version: %VersionStr% alpha
+) else if "%VersionBeta%" neq "0" (
+  echo Setting version: %VersionStr%.%VersionBeta% closed beta
+) else (
+  echo Setting version: %VersionStr% stable
+)
+
+echo Patching build/version...
+set "VersionFilePath=%FullScriptPath%version"
+call :repl "Replace=(AppVersion) (\s*)\d+/$1$2 %VersionFull%" "Filename=%VersionFilePath%" || goto :error
+call :repl "Replace=(AppVersionStrMajor) (\s*)[\d\.]+/$1$2 %VersionMajor%.%VersionMinor%" "Filename=%VersionFilePath%" || goto :error
+call :repl "Replace=(AppVersionStrSmall) (\s*)[\d\.]+/$1$2 %VersionStrSmall%" "Filename=%VersionFilePath%" || goto :error
+call :repl "Replace=(AppVersionStr) (\s*)[\d\.]+/$1$2 %VersionStr%" "Filename=%VersionFilePath%" || goto :error
+call :repl "Replace=(AlphaChannel) (\s*)[\d\.]+/$1$2 %VersionAlpha%" "Filename=%VersionFilePath%" || goto :error
+call :repl "Replace=(BetaVersion) (\s*)\d+/$1$2 %VersionFullBeta%" "Filename=%VersionFilePath%" || goto :error
+
+echo Patching core/version.h...
+set "VersionHeaderPath=%FullScriptPath%..\SourceFiles\core\version.h"
+call :repl "Replace=(BETA_VERSION_MACRO\s+)\(\d+ULL\)/$1(%VersionFullBeta%ULL)" "Filename=%VersionHeaderPath%" || goto :error
+call :repl "Replace=(AppVersion\s+=) (\s*)\d+/$1$2 %VersionFull%" "Filename=%VersionHeaderPath%" || goto :error
+call :repl "Replace=(AppVersionStr\s+=) (\s*)[&hat;;]+/$1$2 &quot;%VersionStrSmall%&quot;" "Filename=%VersionHeaderPath%" || goto :error
+call :repl "Replace=(AppAlphaVersion\s+=) (\s*)[a-z]+/$1$2 %VersionAlphaBool%" "Filename=%VersionHeaderPath%" || goto :error
+
+echo Patching project.pbxproj...
+set "TelegramProjectPath=%FullScriptPath%..\Telegram.xcodeproj\project.pbxproj"
+call :repl "Replace=(TDESKTOP_MAJOR_VERSION\s+=) (\s*)[&hat;;]+/$1$2 %VersionMajor%.%VersionMinor%" "Filename=%TelegramProjectPath%" || goto :error
+call :repl "Replace=(TDESKTOP_VERSION\s+=) (\s*)[&hat;;]+/$1$2 %VersionStrSmall%" "Filename=%TelegramProjectPath%" || goto :error
+
+echo Patching Telegram.rc...
+set "ResourcePath=%FullScriptPath%..\Resources\winrc\Telegram.rc"
+call :repl "Replace=(FILEVERSION) (\s*)\d+,\d+,\d+,\d+/$1$2 %VersionMajor%,%VersionMinor%,%VersionPatch%,%VersionBeta%" "Filename=%ResourcePath%" || goto :error
+call :repl "Replace=(PRODUCTVERSION) (\s*)\d+,\d+,\d+,\d+/$1$2 %VersionMajor%,%VersionMinor%,%VersionPatch%,%VersionBeta%" "Filename=%ResourcePath%" || goto :error
+call :repl "Replace=(&quot;FileVersion&quot;,) (\s*)&quot;\d+.\d+.\d+.\d+&quot;/$1$2 &quot;%VersionMajor%.%VersionMinor%.%VersionPatch%.%VersionBeta%&quot;" "Filename=%ResourcePath%" || goto :error
+call :repl "Replace=(&quot;ProductVersion&quot;,) (\s*)&quot;\d+.\d+.\d+.\d+&quot;/$1$2 &quot;%VersionMajor%.%VersionMinor%.%VersionPatch%.%VersionBeta%&quot;" "Filename=%ResourcePath%" || goto :error
+
+echo Patching Updater.rc...
+set "ResourcePath=%FullScriptPath%..\Resources\winrc\Updater.rc"
+call :repl "Replace=(FILEVERSION) (\s*)\d+,\d+,\d+,\d+/$1$2 %VersionMajor%,%VersionMinor%,%VersionPatch%,%VersionBeta%" "Filename=%ResourcePath%" || goto :error
+call :repl "Replace=(PRODUCTVERSION) (\s*)\d+,\d+,\d+,\d+/$1$2 %VersionMajor%,%VersionMinor%,%VersionPatch%,%VersionBeta%" "Filename=%ResourcePath%" || goto :error
+call :repl "Replace=(&quot;FileVersion&quot;,) (\s*)&quot;\d+.\d+.\d+.\d+&quot;/$1$2 &quot;%VersionMajor%.%VersionMinor%.%VersionPatch%.%VersionBeta%&quot;" "Filename=%ResourcePath%" || goto :error
+call :repl "Replace=(&quot;ProductVersion&quot;,) (\s*)&quot;\d+.\d+.\d+.\d+&quot;/$1$2 &quot;%VersionMajor%.%VersionMinor%.%VersionPatch%.%VersionBeta%&quot;" "Filename=%ResourcePath%" || goto :error
+
+exit /b
+
+:error
+(
+  set ErrorCode=%errorlevel%
+  echo Error !ErrorCode!
+  exit /b !ErrorCode!
+)
+
+:repl
+(
+  set %1
+  set %2
+  set "TempFilename=!Filename!__tmp__"
+  cscript //Nologo "%FullScriptPath%replace.vbs" "!Replace!" < "!Filename!" > "!TempFilename!" || goto :repl_finish
+  xcopy /Y !TempFilename! !Filename! >NUL || goto :repl_finish
+  goto :repl_finish
+)
+
+:repl_finish
+(
+  set ErrorCode=%errorlevel%
+  if !ErrorCode! neq 0 (
+    echo Replace error !ErrorCode!
+    echo While replacing "%Replace%"
+    echo In file "%Filename%"
+  )
+  del %TempFilename%
+  exit /b !ErrorCode!
+)
--- a/Telegram/build/set_version.sh
+++ b/Telegram/build/set_version.sh
@ -0,0 +1,127 @@
+set -e
+pushd `dirname $0` > /dev/null
+FullScriptPath=`pwd`
+popd > /dev/null
+
+Error () {
+  echo "$1"
+  exit 1
+}
+
+InputVersion="$1"
+
+IFS='.' read -ra VersionParts <<< "$InputVersion"
+VersionMajor="${VersionParts[0]}"
+VersionMinor="${VersionParts[1]}"
+VersionPatch="${VersionParts[2]}"
+if [ "${VersionParts[3]}" == "" ]; then
+  VersionBeta=0
+  VersionAlpha=0
+elif [ "${VersionParts[3]}" == "alpha" ]; then
+  VersionBeta=0
+  VersionAlpha=1
+else
+  VersionBeta="${VersionParts[3]}"
+  VersionAlpha=0
+fi
+
+VersionMajorCleared=`echo "$VersionMajor % 1000" | bc`
+if [ "$VersionMajorCleared" != "$VersionMajor" ]; then
+  Error "Bad major version!"
+fi
+VersionMinorCleared=`echo "$VersionMinor % 1000" | bc`
+if [ "$VersionMinorCleared" != "$VersionMinor" ]; then
+  Error "Bad minor version!"
+fi
+VersionPatchCleared=`echo "$VersionPatch % 1000" | bc`
+if [ "$VersionPatchCleared" != "$VersionPatch" ]; then
+  Error "Bad patch version!"
+fi
+if [ "$VersionAlpha" != "0" ]; then
+  if [ "$VersionAlpha" != "1" ]; then
+    Error "Bad alpha version!"
+  fi
+  VersionAlphaBool=true
+else
+  VersionAlphaBool=false
+fi
+
+VersionFull=`echo "$VersionMajor * 1000000 + $VersionMinor * 1000 + $VersionPatch" | bc`
+if [ "$VersionBeta" != "0" ]; then
+  VersionBetaCleared=`echo "$VersionBeta % 1000" | bc`
+  if [ "$VersionBetaCleared" != "$VersionBeta" ]; then
+    Error "Bad beta version!"
+  fi
+  VersionBetaMul=`echo "$VersionBeta + 1000" | bc`
+  VersionFullBeta="$VersionFull${VersionBetaMul:1}"
+else
+  VersionFullBeta=0
+fi
+
+VersionStr="$VersionMajor.$VersionMinor.$VersionPatch"
+if [ "$VersionPatch" != "0" ]; then
+  VersionStrSmall="$VersionStr"
+else
+  VersionStrSmall="$VersionMajor.$VersionMinor"
+fi
+
+if [ "$VersionAlpha" != "0" ]; then
+  echo "Setting version: $VersionStr alpha"
+elif [ "$VersionBeta" != "0" ]; then
+  echo "Setting version: $VersionStr.$VersionBeta closed beta"
+else
+  echo "Setting version: $VersionStr stable"
+fi
+
+repl () {
+  Pattern="$1"
+  Replacement="$2"
+  File="$3"
+  CheckCommand="grep -sc '$Pattern' $File"
+  set +e
+  CheckCount=`eval $CheckCommand`
+  set -e
+  if [ "$CheckCount" -gt 0 ]; then
+    ReplaceCommand="sed -i 's/$Pattern/$Replacement/g' $File"
+    eval $ReplaceCommand
+  else
+    echo "Not found $Pattern"
+    Error "While processing $File"
+  fi
+}
+
+echo "Patching build/version..."
+VersionFilePath="$FullScriptPath/version"
+repl "\(AppVersion\) \(\s*\)[0-9][0-9]*" "\1\2 $VersionFull" "$VersionFilePath"
+repl "\(AppVersionStrMajor\) \(\s*\)[0-9][0-9\.]*" "\1\2 $VersionMajor.$VersionMinor" "$VersionFilePath"
+repl "\(AppVersionStrSmall\) \(\s*\)[0-9][0-9\.]*" "\1\2 $VersionStrSmall" "$VersionFilePath"
+repl "\(AppVersionStr\) \(\s*\)[0-9][0-9\.]*" "\1\2 $VersionStr" "$VersionFilePath"
+repl "\(AlphaChannel\) \(\s*\)[0-9][0-9]*" "\1\2 $VersionAlpha" "$VersionFilePath"
+repl "\(BetaVersion\) \(\s*\)[0-9][0-9]*" "\1\2 $VersionFullBeta" "$VersionFilePath"
+
+echo "Patching core/version.h..."
+VersionHeaderPath="$FullScriptPath/../SourceFiles/core/version.h"
+repl "\(BETA_VERSION_MACRO\s\s*\)([0-9][0-9]*ULL)" "\1(${VersionFullBeta}ULL)" "$VersionHeaderPath"
+repl "\(AppVersion\s\s*=\) \(\s*\)[0-9][0-9]*" "\1\2 $VersionFull" "$VersionHeaderPath"
+repl "\(AppVersionStr\s\s*=\) \(\s*\)[^;][^;]*" "\1\2 \"$VersionStrSmall\"" "$VersionHeaderPath"
+repl "\(AppAlphaVersion\s\s*=\) \(\s*\)[a-z][a-z]*" "\1\2 $VersionAlphaBool" "$VersionHeaderPath"
+
+echo "Patching project.pbxproj..."
+TelegramProjectPath="$FullScriptPath/../Telegram.xcodeproj/project.pbxproj"
+repl "\(TDESKTOP_MAJOR_VERSION\s\s*=\) \(\s*\)[^;][^;]*" "\1\2 $VersionMajor.$VersionMinor" "$TelegramProjectPath"
+repl "\(TDESKTOP_VERSION\s\s*=\) \(\s*\)[^;][^;]*" "\1\2 $VersionStrSmall" "$TelegramProjectPath"
+
+echo "Patching Telegram.rc..."
+ResourcePath="$FullScriptPath/../Resources/winrc/Telegram.rc"
+repl "\(FILEVERSION\) \(\s*\)[0-9][0-9]*,[0-9][0-9]*,[0-9][0-9]*,[0-9][0-9]*" "\1\2 $VersionMajor,$VersionMinor,$VersionPatch,$VersionBeta" "$ResourcePath"
+repl "\(PRODUCTVERSION\) \(\s*\)[0-9][0-9]*,[0-9][0-9]*,[0-9][0-9]*,[0-9][0-9]*" "\1\2 $VersionMajor,$VersionMinor,$VersionPatch,$VersionBeta" "$ResourcePath"
+repl "\(\"FileVersion\",\) \(\s*\)\"[0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*\"" "\1\2 \"$VersionMajor.$VersionMinor.$VersionPatch.$VersionBeta\"" "$ResourcePath"
+repl "\(\"ProductVersion\",\) \(\s*\)\"[0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*\"" "\1\2 \"$VersionMajor.$VersionMinor.$VersionPatch.$VersionBeta\"" "$ResourcePath"
+
+echo "Patching Updater.rc..."
+ResourcePath="$FullScriptPath/../Resources/winrc/Updater.rc"
+repl "\(FILEVERSION\) \(\s*\)[0-9][0-9]*,[0-9][0-9]*,[0-9][0-9]*,[0-9][0-9]*" "\1\2 $VersionMajor,$VersionMinor,$VersionPatch,$VersionBeta" "$ResourcePath"
+repl "\(PRODUCTVERSION\) \(\s*\)[0-9][0-9]*,[0-9][0-9]*,[0-9][0-9]*,[0-9][0-9]*" "\1\2 $VersionMajor,$VersionMinor,$VersionPatch,$VersionBeta" "$ResourcePath"
+repl "\(\"FileVersion\",\) \(\s*\)\"[0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*\"" "\1\2 \"$VersionMajor.$VersionMinor.$VersionPatch.$VersionBeta\"" "$ResourcePath"
+repl "\(\"ProductVersion\",\) \(\s*\)\"[0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*\"" "\1\2 \"$VersionMajor.$VersionMinor.$VersionPatch.$VersionBeta\"" "$ResourcePath"
+
--- a/Telegram/build/setup.iss
+++ b/Telegram/build/setup.iss
@ -1,6 +1,3 @@
-; Script generated by the Inno Setup Script Wizard.
-; SEE THE DOCUMENTATION FOR DETAILS ON CREATING INNO SETUP SCRIPT FILES!
-
 #define MyAppShortName "Telegram"
 #define MyAppName "Telegram Desktop"
 #define MyAppPublisher "Telegram Messenger LLP"
@ -15,7 +12,6 @@
 AppId={{{#MyAppId}}
 AppName={#MyAppName}
 AppVersion={#MyAppVersion}
-;AppVerName={#MyAppName} {#MyAppVersion}
 AppPublisher={#MyAppPublisher}
 AppPublisherURL={#MyAppURL}
 AppSupportURL={#MyAppURL}
@ -23,9 +19,9 @@ AppUpdatesURL={#MyAppURL}
 DefaultDirName={userappdata}\{#MyAppName}
 DefaultGroupName={#MyAppName}
 AllowNoIcons=yes
-OutputDir=.\..\Win32\Deploy
+OutputDir={#SourcePath}..\..\Win32\Deploy
 OutputBaseFilename=tsetup.{#MyAppVersionFull}
-SetupIconFile=.\Resources\art\icon256.ico
+SetupIconFile={#SourcePath}..\Resources\art\icon256.ico
 UninstallDisplayIcon={app}\Telegram.exe
 Compression=lzma
 SolidCompression=yes
@ -41,8 +37,8 @@ Name: "desktopicon"; Description: "{cm:CreateDesktopIcon}"; GroupDescription: "{
 Name: "quicklaunchicon"; Description: "{cm:CreateQuickLaunchIcon}"; GroupDescription: "{cm:AdditionalIcons}"; OnlyBelowVersion: 0,6.1

 [Files]
-Source: ".\..\Win32\Deploy\Telegram.exe"; DestDir: "{app}"; Flags: ignoreversion
-Source: ".\..\Win32\Deploy\Updater.exe"; DestDir: "{app}"; Flags: ignoreversion
+Source: "{#SourcePath}..\..\Win32\Deploy\Telegram.exe"; DestDir: "{app}"; Flags: ignoreversion
+Source: "{#SourcePath}..\..\Win32\Deploy\Updater.exe"; DestDir: "{app}"; Flags: ignoreversion
 ; NOTE: Don't use "Flags: ignoreversion" on any shared system files

 [Icons]
--- a/Telegram/build/vc/codegen_numbers/codegen_numbers.vcxproj
+++ b/Telegram/build/vc/codegen_numbers/codegen_numbers.vcxproj
@ -5,6 +5,10 @@
      <Configuration>Debug</Configuration>
      <Platform>Win32</Platform>
    </ProjectConfiguration>
+    <ProjectConfiguration Include="Deploy|Win32">
+      <Configuration>Deploy</Configuration>
+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
    <ProjectConfiguration Include="Release|Win32">
      <Configuration>Release</Configuration>
      <Platform>Win32</Platform>
@ -49,6 +53,10 @@
    <ConfigurationType>Application</ConfigurationType>
    <PlatformToolset>v140</PlatformToolset>
  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Deploy|Win32'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <PlatformToolset>v140</PlatformToolset>
+  </PropertyGroup>
  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
  <ImportGroup Label="ExtensionSettings">
  </ImportGroup>
@ -58,6 +66,9 @@
  <ImportGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="PropertySheets">
    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
  </ImportGroup>
+  <ImportGroup Condition="'$(Configuration)|$(Platform)'=='Deploy|Win32'" Label="PropertySheets">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+  </ImportGroup>
  <PropertyGroup Label="UserMacros" />
  <PropertyGroup>
    <_ProjectFileVersion>14.0.24730.2</_ProjectFileVersion>
@ -70,17 +81,21 @@
    <OutDir>$(SolutionDir)$(Platform)\codegen\$(Configuration)\</OutDir>
    <IntDir>$(SolutionDir)$(Platform)\obj\$(ProjectName)\$(Configuration)\</IntDir>
  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Deploy|Win32'">
+    <OutDir>$(SolutionDir)$(Platform)\codegen\$(Configuration)\</OutDir>
+    <IntDir>$(SolutionDir)$(Platform)\obj\$(ProjectName)\$(Configuration)\</IntDir>
+  </PropertyGroup>
  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
    <ClCompile>
      <PreprocessorDefinitions>UNICODE;WIN32;QT_CORE_LIB;%(PreprocessorDefinitions)</PreprocessorDefinitions>
      <Optimization>Disabled</Optimization>
      <DebugInformationFormat>ProgramDatabase</DebugInformationFormat>
      <RuntimeLibrary>MultiThreadedDebug</RuntimeLibrary>
-      <AdditionalIncludeDirectories>$(QTDIR)\include;.\..\..\..\SourceFiles;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+      <AdditionalIncludeDirectories>$(QTDIR)\include;.\..\..\..\SourceFiles;.\GeneratedFiles\$(ConfigurationName);%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
      <TreatWChar_tAsBuiltInType>true</TreatWChar_tAsBuiltInType>
      <WarningLevel>Level4</WarningLevel>
      <TreatWarningAsError>true</TreatWarningAsError>
-      <AdditionalOptions>/w44062 /wd4127 %(AdditionalOptions)</AdditionalOptions>
+      <AdditionalOptions>/w44062 /wd4127 /wd4718 %(AdditionalOptions)</AdditionalOptions>
    </ClCompile>
    <Link>
      <SubSystem>Console</SubSystem>
@ -95,11 +110,31 @@
      <PreprocessorDefinitions>UNICODE;WIN32;QT_NO_DEBUG;NDEBUG;QT_CORE_LIB;%(PreprocessorDefinitions)</PreprocessorDefinitions>
      <DebugInformationFormat />
      <RuntimeLibrary>MultiThreaded</RuntimeLibrary>
-      <AdditionalIncludeDirectories>$(QTDIR)\include;.\..\..\..\SourceFiles;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+      <AdditionalIncludeDirectories>$(QTDIR)\include;.\..\..\..\SourceFiles;.\GeneratedFiles\$(ConfigurationName);%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
      <TreatWChar_tAsBuiltInType>true</TreatWChar_tAsBuiltInType>
      <WarningLevel>Level4</WarningLevel>
      <TreatWarningAsError>true</TreatWarningAsError>
-      <AdditionalOptions>/w44062 /wd4127 %(AdditionalOptions)</AdditionalOptions>
+      <AdditionalOptions>/w44062 /wd4127 /wd4718 %(AdditionalOptions)</AdditionalOptions>
+    </ClCompile>
+    <Link>
+      <SubSystem>Console</SubSystem>
+      <OutputFile>$(OutDir)\$(ProjectName).exe</OutputFile>
+      <AdditionalLibraryDirectories>$(QTDIR)\lib;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
+      <GenerateDebugInformation>false</GenerateDebugInformation>
+      <AdditionalDependencies>ws2_32.lib;qtmain.lib;qtharfbuzzng.lib;qtpcre.lib;qtfreetype.lib;Qt5Core.lib;%(AdditionalDependencies)</AdditionalDependencies>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Deploy|Win32'">
+    <ClCompile>
+      <PreprocessorDefinitions>UNICODE;WIN32;QT_NO_DEBUG;NDEBUG;QT_CORE_LIB;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <DebugInformationFormat>
+      </DebugInformationFormat>
+      <RuntimeLibrary>MultiThreaded</RuntimeLibrary>
+      <AdditionalIncludeDirectories>$(QTDIR)\include;.\..\..\..\SourceFiles;.\GeneratedFiles\$(ConfigurationName);%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+      <TreatWChar_tAsBuiltInType>true</TreatWChar_tAsBuiltInType>
+      <WarningLevel>Level4</WarningLevel>
+      <TreatWarningAsError>true</TreatWarningAsError>
+      <AdditionalOptions>/w44062 /wd4127 /wd4718 %(AdditionalOptions)</AdditionalOptions>
    </ClCompile>
    <Link>
      <SubSystem>Console</SubSystem>
@ -114,7 +149,7 @@
  </ImportGroup>
  <ProjectExtensions>
    <VisualStudio>
-      <UserProperties MocDir=".\GeneratedFiles\$(ConfigurationName)" UicDir=".\GeneratedFiles" RccDir=".\GeneratedFiles" lupdateOptions="" lupdateOnBuild="0" lreleaseOptions="" Qt5Version_x0020_Win32="QtStatic" MocOptions="" />
+      <UserProperties MocDir=".\GeneratedFiles\$(ConfigurationName)" UicDir=".\GeneratedFiles" RccDir=".\GeneratedFiles" lupdateOptions="" lupdateOnBuild="0" lreleaseOptions="" Qt5Version_x0020_Win32="$(DefaultQtVersion)" MocOptions="" />
    </VisualStudio>
  </ProjectExtensions>
 </Project>
--- a/Telegram/build/vc/codegen_style/codegen_style.vcxproj
+++ b/Telegram/build/vc/codegen_style/codegen_style.vcxproj
@ -5,6 +5,10 @@
      <Configuration>Debug</Configuration>
      <Platform>Win32</Platform>
    </ProjectConfiguration>
+    <ProjectConfiguration Include="Deploy|Win32">
+      <Configuration>Deploy</Configuration>
+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
    <ProjectConfiguration Include="Release|Win32">
      <Configuration>Release</Configuration>
      <Platform>Win32</Platform>
@ -55,6 +59,10 @@
    <ConfigurationType>Application</ConfigurationType>
    <PlatformToolset>v140</PlatformToolset>
  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Deploy|Win32'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <PlatformToolset>v140</PlatformToolset>
+  </PropertyGroup>
  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
  <ImportGroup Label="ExtensionSettings">
  </ImportGroup>
@ -64,6 +72,9 @@
  <ImportGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="PropertySheets">
    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
  </ImportGroup>
+  <ImportGroup Condition="'$(Configuration)|$(Platform)'=='Deploy|Win32'" Label="PropertySheets">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+  </ImportGroup>
  <PropertyGroup Label="UserMacros" />
  <PropertyGroup>
    <_ProjectFileVersion>14.0.24730.2</_ProjectFileVersion>
@ -76,17 +87,21 @@
    <OutDir>$(SolutionDir)$(Platform)\codegen\$(Configuration)\</OutDir>
    <IntDir>$(SolutionDir)$(Platform)\obj\$(ProjectName)\$(Configuration)\</IntDir>
  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Deploy|Win32'">
+    <OutDir>$(SolutionDir)$(Platform)\codegen\$(Configuration)\</OutDir>
+    <IntDir>$(SolutionDir)$(Platform)\obj\$(ProjectName)\$(Configuration)\</IntDir>
+  </PropertyGroup>
  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
    <ClCompile>
      <PreprocessorDefinitions>UNICODE;WIN32;QT_CORE_LIB;_SCL_SECURE_NO_WARNINGS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
      <Optimization>Disabled</Optimization>
      <DebugInformationFormat>ProgramDatabase</DebugInformationFormat>
      <RuntimeLibrary>MultiThreadedDebug</RuntimeLibrary>
-      <AdditionalIncludeDirectories>$(QTDIR)\include;.\..\..\..\SourceFiles;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+      <AdditionalIncludeDirectories>$(QTDIR)\include;.\..\..\..\SourceFiles;.\GeneratedFiles\$(ConfigurationName);%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
      <TreatWChar_tAsBuiltInType>true</TreatWChar_tAsBuiltInType>
      <WarningLevel>Level4</WarningLevel>
      <TreatWarningAsError>true</TreatWarningAsError>
-      <AdditionalOptions>/w44062 /wd4127 %(AdditionalOptions)</AdditionalOptions>
+      <AdditionalOptions>/w44062 /wd4127 /wd4718 %(AdditionalOptions)</AdditionalOptions>
    </ClCompile>
    <Link>
      <SubSystem>Console</SubSystem>
@ -101,16 +116,36 @@
      <PreprocessorDefinitions>UNICODE;WIN32;QT_NO_DEBUG;NDEBUG;QT_CORE_LIB;%(PreprocessorDefinitions)</PreprocessorDefinitions>
      <DebugInformationFormat />
      <RuntimeLibrary>MultiThreaded</RuntimeLibrary>
-      <AdditionalIncludeDirectories>$(QTDIR)\include;.\..\..\..\SourceFiles;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+      <AdditionalIncludeDirectories>$(QTDIR)\include;.\..\..\..\SourceFiles;.\GeneratedFiles\$(ConfigurationName);%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
      <TreatWChar_tAsBuiltInType>true</TreatWChar_tAsBuiltInType>
      <WarningLevel>Level4</WarningLevel>
      <TreatWarningAsError>true</TreatWarningAsError>
-      <AdditionalOptions>/w44062 /wd4127 %(AdditionalOptions)</AdditionalOptions>
+      <AdditionalOptions>/w44062 /wd4127 /wd4718 %(AdditionalOptions)</AdditionalOptions>
    </ClCompile>
    <Link>
      <SubSystem>Console</SubSystem>
      <OutputFile>$(OutDir)\$(ProjectName).exe</OutputFile>
-      <AdditionalLibraryDirectories>$(QTDIR)\lib;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
+      <AdditionalLibraryDirectories>$(QTDIR)\lib;$(QTDIR)\plugins;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
+      <GenerateDebugInformation>false</GenerateDebugInformation>
+      <AdditionalDependencies>ws2_32.lib;qtmain.lib;qtharfbuzzng.lib;qtpcre.lib;qtfreetype.lib;imageformats\qwebp.lib;Qt5Core.lib;Qt5Gui.lib;%(AdditionalDependencies)</AdditionalDependencies>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Deploy|Win32'">
+    <ClCompile>
+      <PreprocessorDefinitions>UNICODE;WIN32;QT_NO_DEBUG;NDEBUG;QT_CORE_LIB;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <DebugInformationFormat>
+      </DebugInformationFormat>
+      <RuntimeLibrary>MultiThreaded</RuntimeLibrary>
+      <AdditionalIncludeDirectories>$(QTDIR)\include;.\..\..\..\SourceFiles;.\GeneratedFiles\$(ConfigurationName);%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+      <TreatWChar_tAsBuiltInType>true</TreatWChar_tAsBuiltInType>
+      <WarningLevel>Level4</WarningLevel>
+      <TreatWarningAsError>true</TreatWarningAsError>
+      <AdditionalOptions>/w44062 /wd4127 /wd4718 %(AdditionalOptions)</AdditionalOptions>
+    </ClCompile>
+    <Link>
+      <SubSystem>Console</SubSystem>
+      <OutputFile>$(OutDir)\$(ProjectName).exe</OutputFile>
+      <AdditionalLibraryDirectories>$(QTDIR)\lib;$(QTDIR)\plugins;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
      <GenerateDebugInformation>false</GenerateDebugInformation>
      <AdditionalDependencies>ws2_32.lib;qtmain.lib;qtharfbuzzng.lib;qtpcre.lib;qtfreetype.lib;imageformats\qwebp.lib;Qt5Core.lib;Qt5Gui.lib;%(AdditionalDependencies)</AdditionalDependencies>
    </Link>
@ -120,7 +155,7 @@
  </ImportGroup>
  <ProjectExtensions>
    <VisualStudio>
-      <UserProperties MocDir=".\GeneratedFiles\$(ConfigurationName)" UicDir=".\GeneratedFiles" RccDir=".\GeneratedFiles" lupdateOptions="" lupdateOnBuild="0" lreleaseOptions="" Qt5Version_x0020_Win32="QtStatic" MocOptions="" />
+      <UserProperties MocDir=".\GeneratedFiles\$(ConfigurationName)" UicDir=".\GeneratedFiles" RccDir=".\GeneratedFiles" lupdateOptions="" lupdateOnBuild="0" lreleaseOptions="" Qt5Version_x0020_Win32="$(DefaultQtVersion)" MocOptions="" />
    </VisualStudio>
  </ProjectExtensions>
 </Project>
--- a/Telegram/build/version
+++ b/Telegram/build/version
@ -0,0 +1,6 @@
+AppVersion         9048
+AppVersionStrMajor 0.9
+AppVersionStrSmall 0.9.48
+AppVersionStr      0.9.48
+AlphaChannel       0
+BetaVersion        0
--- a/doc/building-msvc.md
+++ b/doc/building-msvc.md
@ -88,7 +88,7 @@ Open **VS2015 x86 Native Tools Command Prompt.bat** (should be in **Start Menu >
    git clone git://repo.or.cz/openal-soft.git
    cd openal-soft
    git checkout 90349b38
-    git apply ./../../tdesktop/Telegram/_openal_patch.diff
+    git apply ./../../tdesktop/Telegram/Patches/openal.diff

 #####Building library

@ -145,7 +145,7 @@ Open **VS2015 x86 Native Tools Command Prompt.bat** (should be in **Start Menu >
    make
    make install

-####Qt 5.5.1, slightly patched
+####Qt 5.6.0, slightly patched

 * Install Python 3.3.2 from https://www.python.org/download/releases/3.3.2 > [**Windows x86 MSI Installer (3.3.2)**](https://www.python.org/ftp/python/3.3.2/python-3.3.2.msi)
 * Open **VS2015 x86 Native Tools Command Prompt.bat** (should be in **Start Menu > Programs > Visual Studio 2015** menu folder)
@ -157,17 +157,17 @@ There go to Libraries directory

 and run

-    git clone git://code.qt.io/qt/qt5.git QtStatic
-    cd QtStatic
-    git checkout 5.5
+    git clone git://code.qt.io/qt/qt5.git qt5_6_0
+    cd qt5_6_0
+    git checkout 5.6
    perl init-repository --module-subset=qtbase,qtimageformats
-    git checkout v5.5.1
-    cd qtimageformats && git checkout v5.5.1 && cd ..
-    cd qtbase && git checkout v5.5.1 && cd ..
+    git checkout v5.6.0
+    cd qtimageformats && git checkout v5.6.0 && cd ..
+    cd qtbase && git checkout v5.6.0 && cd ..

 #####Apply the patch

-    cd qtbase && git apply ../../../tdesktop/Telegram/_qtbase_5_5_1_patch.diff && cd ..
+    cd qtbase && git apply ../../../tdesktop/Telegram/Patches/qtbase_5_6_0.diff && cd ..

 #####Install Windows SDKs

@ -219,8 +219,8 @@ and run

 * Launch VS2015 for configuring Qt5Package
 * QT5 > Qt Options > Add
-  * Version name: **QtStatic.5.5.1**
-  * Path: **D:\TBuild\Libraries\QtStatic\qtbase**
-* Default Qt/Win version: **QtStatic.5.5.1** – **OK**
+  * Version name: **Qt 5.6.0 Win32**
+  * Path: **D:\TBuild\Libraries\qt5_6_0\qtbase**
+* Default Qt/Win version: **Qt 5.6.0 Win32** – **OK**
 * File > Open > Project/Solution > **D:\TBuild\tdesktop\Telegram.sln**
 * Build \ Build Solution (Debug and Release configurations)
--- a/doc/building-qmake.md
+++ b/doc/building-qmake.md
@ -5,7 +5,7 @@ The following commands assume the following environment variables are set:

 * `$srcdir`: The directory into which the source has been downloaded and
   unpacked.
- * `_qtver`: The Qt version being used (eg: `5.5.1`).
+ * `_qtver`: The Qt version being used (eg: `5.6.0`).
 * `$pkgdir`: The directory into which installable files are places. This is
   `/` for local installations, or can be different directory when preparing a
   redistributable package.
@ -15,7 +15,7 @@ Either set them accordingly, or replace them in the below commands as desired.
 The following sources should be downloaded and unpacked into `$srcdir`:

  * This repository (either `master` or a specific tag).
-  * The Qt sources: `http://download.qt-project.org/official_releases/qt/${_qtver%.*}/$_qtver/single/qt-everywhere-opensource-src-$_qtver.tar.xz`
+  * `git clone git://code.qt.io/qt/qt5.git`
  * `git clone git+https://chromium.googlesource.com/breakpad/breakpad breakpad`
  * `git clone git+https://chromium.googlesource.com/linux-syscall-support breakpad-lss`
  * telegramdesktop.desktop (The intention is to include this file inside the
@ -27,26 +27,34 @@ Preparation
 -----------

    cd "$srcdir/tdesktop"
-    
+
    mkdir -p "$srcdir/Libraries"
-    
-    local qt_patch_file="$srcdir/tdesktop/Telegram/_qtbase_${_qtver//./_}_patch.diff"
-    if [ "$qt_patch_file" -nt "$srcdir/Libraries/QtStatic" ]; then
-      rm -rf "$srcdir/Libraries/QtStatic"
-      mv "$srcdir/qt-everywhere-opensource-src-$_qtver" "$srcdir/Libraries/QtStatic"
-      cd "$srcdir/Libraries/QtStatic/qtbase"
-      patch -p1 -i "$qt_patch_file"
+
+    local qt_patch_file="$srcdir/tdesktop/Telegram/Patches/qtbase_${_qtver//./_}.diff"
+    local qt_dir="$srcdir/Libraries/qt${_qtver//./_}"
+    if [ "$qt_patch_file" -nt "$qt_dir" ]; then
+      rm -rf "$qt_dir"
+      git clone git://code.qt.io/qt/qt5.git
+      cd "$qt_dir"
+      git checkout 5.6
+      perl init-repository --module-subset=qtbase,qtimageformats
+      git checkout v$_qtver
+      cd qtimageformats
+      git checkout v$_qtver
+      cd ../qtbase
+      git checkout v$_qtver
+      git apply "$qt_patch_file"
    fi
-    
+
    if [ ! -h "$srcdir/Libraries/breakpad" ]; then
      ln -s "$srcdir/breakpad" "$srcdir/Libraries/breakpad"
      ln -s "$srcdir/breakpad-lss" "$srcdir/Libraries/breakpad/src/third_party/lss"
    fi
-    
+
    sed -i 's/CUSTOM_API_ID//g' "$srcdir/tdesktop/Telegram/Telegram.pro"
    sed -i 's,LIBS += /usr/local/lib/libxkbcommon.a,,g' "$srcdir/tdesktop/Telegram/Telegram.pro"
    sed -i 's,LIBS += /usr/local/lib/libz.a,LIBS += -lz,g' "$srcdir/tdesktop/Telegram/Telegram.pro"
-    
+
    (
      echo "DEFINES += TDESKTOP_DISABLE_AUTOUPDATE"
      echo "DEFINES += TDESKTOP_DISABLE_REGISTER_CUSTOM_SCHEME"
@ -67,14 +75,14 @@ Building
                -qt-xkbcommon-x11 -no-opengl -static -nomake examples -nomake tests
    make module-qtbase module-qtimageformats
    make module-qtbase-install_subtargets module-qtimageformats-install_subtargets
-    
+
    export PATH="$srcdir/qt/bin:$PATH"
-    
+
    # Build breakpad
    cd "$srcdir/Libraries/breakpad"
    ./configure
    make
-    
+
    # Build codegen_style
    mkdir -p "$srcdir/tdesktop/Linux/obj/codegen_style/Debug"
    cd "$srcdir/tdesktop/Linux/obj/codegen_style/Debug"
@ -86,21 +94,17 @@ Building
    cd "$srcdir/tdesktop/Linux/obj/codegen_numbers/Debug"
    qmake CONFIG+=debug ../../../../Telegram/build/qmake/codegen_numbers/codegen_numbers.pro
    make
-    
+
    # Build MetaLang
    mkdir -p "$srcdir/tdesktop/Linux/DebugIntermediateLang"
    cd "$srcdir/tdesktop/Linux/DebugIntermediateLang"
    qmake CONFIG+=debug "../../Telegram/MetaLang.pro"
    make
-    
+
    # Build Telegram Desktop
    mkdir -p "$srcdir/tdesktop/Linux/ReleaseIntermediate"
    cd "$srcdir/tdesktop/Linux/ReleaseIntermediate"
-    
-    qmake CONFIG+=release "../../Telegram/Telegram.pro"
-    local pattern="^PRE_TARGETDEPS +="
-    grep "$pattern" "$srcdir/tdesktop/Telegram/Telegram.pro" | sed "s/$pattern//g" | xargs make
-    
+
    qmake CONFIG+=release "../../Telegram/Telegram.pro"
    make

@ -110,17 +114,17 @@ Installation

    install -dm755 "$pkgdir/usr/bin"
    install -m755 "$srcdir/tdesktop/Linux/Release/Telegram" "$pkgdir/usr/bin/telegram-desktop"
-    
+
    install -d "$pkgdir/usr/share/applications"
    install -m644 "$srcdir/telegramdesktop.desktop" "$pkgdir/usr/share/applications/telegramdesktop.desktop"
-    
+
    install -d "$pkgdir/usr/share/kde4/services"
    install -m644 "$srcdir/tg.protocol" "$pkgdir/usr/share/kde4/services/tg.protocol"
-    
+
    local icon_size icon_dir
    for icon_size in 16 32 48 64 128 256 512; do
      icon_dir="$pkgdir/usr/share/icons/hicolor/${icon_size}x${icon_size}/apps"
-      
+
      install -d "$icon_dir"
      install -m644 "$srcdir/tdesktop/Telegram/SourceFiles/art/icon${icon_size}.png" "$icon_dir/telegram-desktop.png"
    done
--- a/doc/building-qtcreator.md
+++ b/doc/building-qtcreator.md
@ -6,13 +6,13 @@
 * Install g++ by command **sudo apt-get install g++** in Terminal
 * Install Qt Creator from [**Downloads page**](https://www.qt.io/download/)

-For 32 bit Ubuntu you need to install g++ version 4.8 manually by such commands
+You need to install g++ version 4.9 manually by such commands

 * sudo add-apt-repository ppa:ubuntu-toolchain-r/test
 * sudo apt-get update
-* sudo apt-get install gcc-4.8 g++-4.8
-* sudo update-alternatives --install /usr/bin/gcc gcc /usr/bin/gcc-4.8 20
-* sudo update-alternatives --install /usr/bin/g++ g++ /usr/bin/g++-4.8 20
+* sudo apt-get install gcc-4.9 g++-4.9
+* sudo update-alternatives --install /usr/bin/gcc gcc /usr/bin/gcc-4.9 21
+* sudo update-alternatives --install /usr/bin/g++ g++ /usr/bin/g++-4.9 21

 ###Prepare folder

@ -123,33 +123,33 @@ In Terminal go to **/home/user/TBuild/Libraries** and run
    make
    sudo make install

-####Qt 5.5.1, slightly patched
+####Qt 5.6.0, slightly patched

 In Terminal go to **/home/user/TBuild/Libraries** and run

-    git clone git://code.qt.io/qt/qt5.git QtStatic
-    cd QtStatic
-    git checkout 5.5
+    git clone git://code.qt.io/qt/qt5.git qt5_6_0
+    cd qt5_6_0
+    git checkout 5.6
    perl init-repository --module-subset=qtbase,qtimageformats
-    git checkout v5.5.1
-    cd qtimageformats && git checkout v5.5.1 && cd ..
-    cd qtbase && git checkout v5.5.1 && cd ..
+    git checkout v5.6.0
+    cd qtimageformats && git checkout v5.6.0 && cd ..
+    cd qtbase && git checkout v5.6.0 && cd ..

 #####Apply the patch

-    cd qtbase && git apply ../../../tdesktop/Telegram/_qtbase_5_5_1_patch.diff && cd ..
+    cd qtbase && git apply ../../../tdesktop/Telegram/Patches/qtbase_5_6_0.diff && cd ..

 #####Building library

-Install some packages for Qt (see **/home/user/TBuild/Libraries/QtStatic/qtbase/src/plugins/platforms/xcb/README**)
+Install some packages for Qt (see **/home/user/TBuild/Libraries/qt5_6_0/qtbase/src/plugins/platforms/xcb/README**)

    sudo apt-get install libxcb1-dev libxcb-image0-dev libxcb-keysyms1-dev libxcb-icccm4-dev libxcb-render-util0-dev libxcb-util0-dev libxrender-dev libasound-dev libpulse-dev libxcb-sync0-dev libxcb-xfixes0-dev libxcb-randr0-dev libx11-xcb-dev libffi-dev

-In Terminal go to **/home/user/TBuild/Libraries/QtStatic** and there run
+In Terminal go to **/home/user/TBuild/Libraries/qt5_6_0** and there run

-    OPENSSL_LIBS='-L/usr/local/ssl/lib -lssl -lcrypto' ./configure -release -force-debug-info -opensource -confirm-license -qt-zlib -qt-libpng -qt-libjpeg -qt-freetype -qt-harfbuzz -qt-pcre -qt-xcb -qt-xkbcommon-x11 -no-opengl -static -openssl-linked -nomake examples -nomake tests
+    OPENSSL_LIBS='-L/usr/local/ssl/lib -lssl -lcrypto' ./configure -prefix "/usr/local/tdesktop/Qt-5.6.0" -release -force-debug-info -opensource -confirm-license -qt-zlib -qt-libpng -qt-libjpeg -qt-freetype -qt-harfbuzz -qt-pcre -qt-xcb -qt-xkbcommon-x11 -no-opengl -static -openssl-linked -nomake examples -nomake tests
    make -j4
-    sudo make -j4 install
+    sudo make install

 building (**make** command) will take really long time.

@ -170,18 +170,18 @@ In Terminal go to **/home/user/TBuild/tdesktop** and run

    mkdir -p Linux/obj/codegen_style/Debug
    cd Linux/obj/codegen_style/Debug
-    /usr/local/Qt-5.5.1/bin/qmake CONFIG+=debug ../../../../Telegram/build/qmake/codegen_style/codegen_style.pro
+    /usr/local/tdesktop/Qt-5.6.0/bin/qmake CONFIG+=debug ../../../../Telegram/build/qmake/codegen_style/codegen_style.pro
    make
    mkdir -p ../../codegen_numbers/Debug
    cd ../../codegen_numbers/Debug
-    /usr/local/Qt-5.5.1/bin/qmake CONFIG+=debug ../../../../Telegram/build/qmake/codegen_numbers/codegen_numbers.pro
+    /usr/local/tdesktop/Qt-5.6.0/bin/qmake CONFIG+=debug ../../../../Telegram/build/qmake/codegen_numbers/codegen_numbers.pro
    make

 ###Building Telegram Desktop

 * Launch Qt Creator, all projects will be taken from **/home/user/TBuild/tdesktop/Telegram**
-* Tools > Options > Build & Run > Qt Versions tab > Add > File System /usr/local/Qt-5.5.1/bin/qmake > **Qt 5.5.1 (Qt-5.5.1)** > Apply
-* Tools > Options > Build & Run > Kits tab > Desktop (default) > change **Qt version** to **Qt 5.5.1 (Qt-5.5.1)** > Apply
+* Tools > Options > Build & Run > Qt Versions tab > Add > File System /usr/local/tdesktop/Qt-5.6.0/bin/qmake > **Qt 5.6.0 (Qt-5.6.0)** > Apply
+* Tools > Options > Build & Run > Kits tab > Desktop (default) > change **Qt version** to **Qt 5.6.0 (Qt-5.6.0)** > Apply
 * Open MetaLang.pro, configure project with paths **/home/user/TBuild/tdesktop/Linux/DebugIntermediateLang** and **/home/user/TBuild/tdesktop/Linux/ReleaseIntermediateLang** and build for Debug
 * Open Telegram.pro, configure project with paths **/home/user/TBuild/tdesktop/Linux/DebugIntermediate** and **/home/user/TBuild/tdesktop/Linux/ReleaseIntermediate** and build for Debug, if GeneratedFiles are not found click **Run qmake** from **Build** menu and try again
 * Open Updater.pro, configure project with paths **/home/user/TBuild/tdesktop/Linux/DebugIntermediateUpdater** and **/home/user/TBuild/tdesktop/Linux/ReleaseIntermediateUpdater** and build for Debug
--- a/doc/building-xcode-old.md
+++ b/doc/building-xcode-old.md
@ -4,7 +4,7 @@

 Choose a folder for the future build, for example **/Users/user/TBuild** There you will have two folders, **Libraries** for third-party libs and **tdesktop** (or **tdesktop-master**) for the app.

-**IMPORTANT** You are required to build and install Qt 5.5.1 from the [Xcode 7](building-xcode.md) instructions first.
+**IMPORTANT** You are required to build and install Qt 5.6.0 from the [Xcode 7](building-xcode.md) instructions first.

 ###Clone source code

@ -175,11 +175,11 @@ In Terminal go to **/Users/user/TBuild/Libraries** and run:

 From **/Users/user/TBuild/Libraries/QtStatic/qtbase**, run:

-    git apply ../../../tdesktop/Telegram/_qtbase_5_3_2_patch.diff
+    git apply ../../../tdesktop/Telegram/Patches/qtbase_5_3_2.diff

 From **/Users/user/TBuild/Libraries/QtStatic/qtimageformats**, run:

-    git apply ../../../tdesktop/Telegram/_qtimageformats_5_3_2_patch.diff
+    git apply ../../../tdesktop/Telegram/Patches/qtimageformats_5_3_2.diff

 #####Building library

--- a/doc/building-xcode.md
+++ b/doc/building-xcode.md
@ -192,32 +192,32 @@ Then in Terminal go to **/Users/user/TBuild/Libraries/ffmpeg** and run:
    make
    sudo make install

-####Qt 5.5.1, slightly patched
+####Qt 5.6.0, slightly patched
 #####Get the source code

 In Terminal go to **/Users/user/TBuild/Libraries** and run:

-    git clone git://code.qt.io/qt/qt5.git QtStatic
-    cd QtStatic
-    git checkout 5.5
+    git clone git://code.qt.io/qt/qt5.git qt5_6_0
+    cd qt5_6_0
+    git checkout 5.6
    perl init-repository --module-subset=qtbase,qtimageformats
-    git checkout v5.5.1
-    cd qtimageformats && git checkout v5.5.1 && cd ..
-    cd qtbase && git checkout v5.5.1 && cd ..
+    git checkout v5.6.0
+    cd qtimageformats && git checkout v5.6.0 && cd ..
+    cd qtbase && git checkout v5.6.0 && cd ..

 #####Apply the patch

-From **/Users/user/TBuild/Libraries/QtStatic/qtbase**, run:
+From **/Users/user/TBuild/Libraries/qt5_6_0/qtbase**, run:

-    git apply ../../../tdesktop/Telegram/_qtbase_5_5_1_patch.diff
+    git apply ../../../tdesktop/Telegram/Patches/qtbase_5_6_0.diff

 #####Building library

-Go to **/Users/user/TBuild/Libraries/QtStatic** and run:
+Go to **/Users/user/TBuild/Libraries/qt5_6_0** and run:

-    ./configure -debug-and-release -force-debug-info -opensource -confirm-license -static -opengl desktop -no-openssl -securetransport -nomake examples -nomake tests -platform macx-clang
+    ./configure -prefix "/usr/local/tdesktop/Qt-5.6.0" -debug-and-release -force-debug-info -opensource -confirm-license -static -opengl desktop -no-openssl -securetransport -nomake examples -nomake tests -platform macx-clang
    make -j4
-    sudo make -j4 install
+    sudo make install

 Building (**make** command) will take a really long time.

@ -243,7 +243,7 @@ In Terminal go to **/Users/user/TBuild/Libraries** and run:
    cd crashpad
    fetch crashpad
    cd crashpad/third_party/mini_chromium/mini_chromium
-    git apply ../../../../../../tdesktop/Telegram/_mini_chromium_patch.diff
+    git apply ../../../../../../tdesktop/Telegram/Patches/mini_chromium.diff
    cd ../../../
    build/gyp_crashpad.py -Dmac_deployment_target=10.8
    ninja -C out/Release