[win] online-installer: enhancement

win-linux/extras/online-installer/OnlineInstaller.pro

@@ -27,7 +27,19 @@ ENV_URL_INSTALL_X86_XP = $$(DESKTOP_URL_INSTALL_CHANNEL_X86_XP)
     DEFINES += URL_INSTALL_X86_XP=\\\"$${ENV_URL_INSTALL_X86_XP}\\\"
 }
 
+ENV_URL_INSTALL_X64_MSI = $$(DESKTOP_URL_INSTALL_CHANNEL_X64_MSI)
+!isEmpty(ENV_URL_INSTALL_X64_MSI) {
+    DEFINES += URL_INSTALL_X64_MSI=\\\"$${ENV_URL_INSTALL_X64_MSI}\\\"
+}
+
+ENV_URL_INSTALL_X86_MSI = $$(DESKTOP_URL_INSTALL_CHANNEL_X86_MSI)
+!isEmpty(ENV_URL_INSTALL_X86_MSI) {
+    DEFINES += URL_INSTALL_X86_MSI=\\\"$${ENV_URL_INSTALL_X86_MSI}\\\"
+}
+
 message(install x64 url: \\\"$$ENV_URL_INSTALL_X64\\\")
 message(install x86 url: \\\"$$ENV_URL_INSTALL_X86\\\")
 message(install x64 xp url: \\\"$$ENV_URL_INSTALL_X64_XP\\\")
 message(install x86 xp url: \\\"$$ENV_URL_INSTALL_X86_XP\\\")
+message(install x64 msi url: \\\"$$ENV_URL_INSTALL_X64_MSI\\\")
+message(install x86 msi url: \\\"$$ENV_URL_INSTALL_X86_MSI\\\")

win-linux/extras/online-installer/common.pri

@@ -8,25 +8,70 @@ CONFIG  -= debug_and_release debug_and_release_target
 TEMPLATE = app
 
 CORE_ROOT_DIR = $$PWD/../../../../core
+UICLASSES = $$PWD/src/uiclasses
 
 CONFIG += core_no_dst
 include($$CORE_ROOT_DIR/Common/base.pri)
 
-INCLUDEPATH += $$PWD/src
+INCLUDEPATH += $$PWD/src \
+               $$UICLASSES
 INCLUDEPATH += $$PWD/../../src/prop
 
 HEADERS += $$PWD/src/version.h \
            $$PWD/src/resource.h \
+           $$PWD/src/mainwindow.h \
            $$PWD/src/cdownloader.h \
            $$PWD/src/translator.h \
-           $$PWD/src/utils.h
+           $$PWD/src/utils.h \
+           $$UICLASSES/commondefines.h \
+           $$UICLASSES/baseutils.h \
+           $$UICLASSES/common.h \
+           $$UICLASSES/metrics.h \
+           $$UICLASSES/palette.h \
+           $$UICLASSES/drawningengine.h \
+           $$UICLASSES/drawingsurface.h \
+           $$UICLASSES/object.h \
+           $$UICLASSES/application.h \
+           $$UICLASSES/window.h \
+           $$UICLASSES/widget.h \
+           $$UICLASSES/label.h \
+           $$UICLASSES/caption.h \
+           $$UICLASSES/abstractbutton.h \
+           $$UICLASSES/button.h \
+           $$UICLASSES/checkbox.h \
+           $$UICLASSES/radiobutton.h \
+           $$UICLASSES/progressbar.h \
+           $$UICLASSES/layoutitem.h \
+           $$UICLASSES/layout.h \
+           $$UICLASSES/boxlayout.h
 
 SOURCES += $$PWD/src/main.cpp \
+           $$PWD/src/mainwindow.cpp \
            $$PWD/src/cdownloader.cpp \
            $$PWD/src/translator.cpp \
-           $$PWD/src/utils.cpp
+           $$PWD/src/utils.cpp \
+           $$UICLASSES/baseutils.cpp \
+           $$UICLASSES/common.cpp \
+           $$UICLASSES/metrics.cpp \
+           $$UICLASSES/palette.cpp \
+           $$UICLASSES/drawningengine.cpp \
+           $$UICLASSES/drawingsurface.cpp \
+           $$UICLASSES/object.cpp \
+           $$UICLASSES/application.cpp \
+           $$UICLASSES/window.cpp \
+           $$UICLASSES/widget.cpp \
+           $$UICLASSES/label.cpp \
+           $$UICLASSES/caption.cpp \
+           $$UICLASSES/abstractbutton.cpp \
+           $$UICLASSES/button.cpp \
+           $$UICLASSES/checkbox.cpp \
+           $$UICLASSES/radiobutton.cpp \
+           $$UICLASSES/progressbar.cpp \
+           $$UICLASSES/layoutitem.cpp \
+           $$UICLASSES/layout.cpp \
+           $$UICLASSES/boxlayout.cpp
 
-OTHER_FILES += $$PWD/res/dialog.rc \
+OTHER_FILES += $$PWD/res/version.rc \
                $$PWD/res/manifest/online-installer.exe.manifest
 
 ENV_PRODUCT_VERSION = $$(PRODUCT_VERSION)
@@ -37,7 +82,8 @@ ENV_PRODUCT_VERSION = $$(PRODUCT_VERSION)
 }
 
 CONFIG -= embed_manifest_exe
-RC_FILE = $$PWD/res/dialog.rc
+RC_FILE = $$PWD/res/version.rc
+QMAKE_CXXFLAGS += -D_UNICODE
 
 contains(QMAKE_TARGET.arch, x86_64):{
     QMAKE_LFLAGS_WINDOWS = /SUBSYSTEM:WINDOWS,5.02
@@ -59,10 +105,20 @@ build_xp {
     DEFINES += __OS_WIN_XP
 }
 
+DEFINES -= NOMINMAX
+
 LIBS += -luser32 \
         -lshell32 \
+        -lshlwapi \
         -lwinhttp \
         -lwintrust \
+        -lgdi32 \
+        -lgdiplus \
+        -ladvapi32 \
+        -lrpcrt4 \
+        -lole32 \
+        -lmsi \
+        -lwinmm \
         -lcomctl32
 
 OBJECTS_DIR = $$DESTDIR/obj

win-linux/extras/online-installer/res/dialog.rc

@@ -1,68 +0,0 @@
-#pragma code_page(65001)
-#include <Windows.h>
-#include "../src/version.h"
-#include "../src/resource.h"
-
-IDI_MAINICON   ICON    DISCARDABLE APP_ICON_PATH
-IDT_TRANSLATIONS   RCDATA APP_LANG_PATH
-CREATEPROCESS_MANIFEST_RESOURCE_ID RT_MANIFEST "./manifest/online-installer.exe.manifest"
-
-
-VS_VERSION_INFO VERSIONINFO
-FILEVERSION     VER_FILEVERSION
-PRODUCTVERSION  VER_PRODUCTVERSION
-BEGIN
-    BLOCK "StringFileInfo"
-    BEGIN
-        BLOCK VER_LANG_AND_CHARSET_STR
-        BEGIN
-            VALUE "CompanyName",        VER_COMPANYNAME_STR
-            VALUE "FileDescription",    VER_FILEDESCRIPTION_STR
-            VALUE "FileVersion",        VER_FILEVERSION_STR
-            VALUE "InternalName",       VER_INTERNALNAME_STR
-            VALUE "LegalCopyright",     VER_LEGALCOPYRIGHT_STR
-            VALUE "LegalTrademarks1",   VER_LEGALTRADEMARKS1_STR
-            VALUE "LegalTrademarks2",   VER_LEGALTRADEMARKS2_STR
-            VALUE "OriginalFilename",   VER_ORIGINALFILENAME_STR
-            VALUE "ProductName",        VER_PRODUCTNAME_STR
-            VALUE "ProductVersion",     VER_PRODUCTVERSION_STR
-        END
-    END
-
-    BLOCK "VarFileInfo"
-    BEGIN
-        VALUE "Translation", VER_LANG_ID, VER_CHARSET_ID
-    END
-END
-
-//
-// Dialog
-//
-
-IDD_DIALOG DIALOGEX 0, 0, 320, 100
-STYLE DS_SETFONT | DS_MODALFRAME | DS_FIXEDSYS | DS_CENTER | WS_CAPTION | WS_SYSMENU
-EXSTYLE WS_EX_STATICEDGE
-CAPTION ""
-FONT 8, "MS Shell Dlg", 400, 0, 0x1
-BEGIN
-    CONTROL         "Progress", IDC_PROGRESS, "msctls_progress32", WS_BORDER, 15, 56, 290, 6
-    CONTROL         "Icon", IDC_MAIN_ICON, "Static", SS_ICON | SS_CENTER | WS_CHILD | WS_VISIBLE, 15, 10, 32, 32
-    LTEXT           "", IDC_LABEL_TITLE, 75, 15, 220, 14, SS_LEFT | WS_CHILD | WS_VISIBLE
-    LTEXT           "", IDC_LABEL_MESSAGE, 75, 28, 220, 24, SS_LEFT | WS_CHILD | WS_VISIBLE
-    PUSHBUTTON      "", IDC_BUTTON_CANCEL, 225, 72, 80, 18
-    CONTROL         "", IDC_SILENT_CHECK, "BUTTON", BS_AUTOCHECKBOX | WS_TABSTOP, 30, 70, 100, 20
-END
-
-IDD_DIALOG_RTL DIALOGEX 0, 0, 320, 100
-STYLE DS_SETFONT | DS_MODALFRAME | DS_FIXEDSYS | DS_CENTER | WS_CAPTION | WS_SYSMENU
-EXSTYLE WS_EX_STATICEDGE | WS_EX_LAYOUTRTL
-CAPTION ""
-FONT 8, "MS Shell Dlg", 400, 0, 0x1
-BEGIN
-    CONTROL         "Progress", IDC_PROGRESS, "msctls_progress32", WS_BORDER, 15, 56, 290, 6
-    CONTROL         "Icon", IDC_MAIN_ICON, "Static", SS_ICON | SS_CENTER | WS_CHILD | WS_VISIBLE, 15, 10, 32, 32
-    LTEXT           "", IDC_LABEL_TITLE, 75, 15, 220, 14, SS_LEFT | WS_CHILD | WS_VISIBLE
-    LTEXT           "", IDC_LABEL_MESSAGE, 75, 28, 220, 24, SS_LEFT | WS_CHILD | WS_VISIBLE
-    PUSHBUTTON      "", IDC_BUTTON_CANCEL, 225, 72, 80, 18
-    CONTROL         "", IDC_SILENT_CHECK, "BUTTON", BS_AUTOCHECKBOX | WS_TABSTOP, 30, 70, 100, 20
-END

win-linux/extras/online-installer/res/langs/langs.iss

@@ -1,246 +1,357 @@
 
-en.CAPTION_TEXT =ONLYOFFICE Online Installer
-ru.CAPTION_TEXT =ONLYOFFICE Онлайн Установщик
-de.CAPTION_TEXT =ONLYOFFICE Online-Installationsprogramm
-fr.CAPTION_TEXT =Programme d'installation ONLYOFFICE en ligne
-es.CAPTION_TEXT = Instalador online ONLYOFFICE
-it.CAPTION_TEXT =Programma di installazione online di ONLYOFFICE
-ja.CAPTION_TEXT =ONLYOFFICE オンラインインストーラー
-zh_CN.CAPTION_TEXT =ONLYOFFICE 在线安装程序
-ro.CAPTION_TEXT =Asistent de Instalare Online ONLYOFFICE
-ar_SA.CAPTION_TEXT =ONLYOFFICE المثبت عبر الإنترنت
-bg.CAPTION_TEXT =Онлайн инсталатор на ONLYOFFICE
-cs.CAPTION_TEXT =Online instalátor ONLYOFFICE
-el.CAPTION_TEXT =Διαδικτυακό πρόγραμμα εγκατάστασης ONLYOFFICE
-fi.CAPTION_TEXT =ONLYOFFICE verkkoasennus
-hy.CAPTION_TEXT =ONLYOFFICE առցանց տեղադրող
-ko.CAPTION_TEXT =ONLYOFFICE 온라인 설치 프로그램
-lv.CAPTION_TEXT =ONLYOFFICE tiešsaistes instalētājs
-nl.CAPTION_TEXT =ONLYOFFICE Online Installatieprogramma
-pl.CAPTION_TEXT =Instalator ONLYOFFICE online
-pt_PT.CAPTION_TEXT =Instalador on-line do ONLYOFFICE
-sk.CAPTION_TEXT =Online inštalátor ONLYOFFICE
-sl.CAPTION_TEXT =ONLYOFFICE Spletni namestitveni program
-tr.CAPTION_TEXT =ONLYOFFICE Çevrimiçi Yükleyici
-uk.CAPTION_TEXT =Онлайн-інсталятор ONLYOFFICE
-vi.CAPTION_TEXT =Trình cài đặt trực tuyến ONLYOFFICE
-sr_latn_RS.CAPTION_TEXT =ONLYOFFICE Onlajn Instalater
-si.CAPTION_TEXT =ඔන්ලිඔෆිස් මාර්ගගත ස්ථාපකය
-be.CAPTION_TEXT =Анлайн усталёўшчык ONLYOFFICE
-ca.CAPTION_TEXT =Instal·lador online ONLYOFFICE
-da.CAPTION_TEXT =ONLYOFFICE Onlineinstallatør
-gl.CAPTION_TEXT =Instalador en liña de ONLYOFFICE
-hu.CAPTION_TEXT =ONLYOFFICE Online Telepítő
-id.CAPTION_TEXT =Installer Online ONLYOFFICE
-no.CAPTION_TEXT =ONLYOFFICE nettbasert installasjonsprogram
-et.CAPTION_TEXT =ONLYOFFICE veebipaigaldus
-lt.CAPTION_TEXT =ONLYOFFICE diegimas internetu
-hr.CAPTION_TEXT =Mrežni instalacijski program ONLYOFFICE
-hi.CAPTION_TEXT =ओनलीऑफिस ऑनलाइन इंस्टॉलर
-sv.CAPTION_TEXT =ONLYOFFICE onlineinstallationsprogram
-sr_Cyrl_RS.CAPTION_TEXT =ONLYOFFICE Онлајн Инсталатер
+en.CAPTION =ONLYOFFICE Online Installer
+ru.CAPTION =ONLYOFFICE Онлайн Установщик
+de.CAPTION =ONLYOFFICE Online-Installationsprogramm
+fr.CAPTION =Programme d'installation ONLYOFFICE en ligne
+es.CAPTION = Instalador online ONLYOFFICE
+it.CAPTION =Programma di installazione online di ONLYOFFICE
+ja.CAPTION =ONLYOFFICE オンラインインストーラー
+zh_CN.CAPTION =ONLYOFFICE 在线安装程序
+ro.CAPTION =Asistent de Instalare Online ONLYOFFICE
+ar_SA.CAPTION =ONLYOFFICE المثبت عبر الإنترنت
+bg.CAPTION =Онлайн инсталатор на ONLYOFFICE
+cs.CAPTION =Online instalátor ONLYOFFICE
+el.CAPTION =Διαδικτυακό πρόγραμμα εγκατάστασης ONLYOFFICE
+fi.CAPTION =ONLYOFFICE verkkoasennus
+hy.CAPTION =ONLYOFFICE առցանց տեղադրող
+ko.CAPTION =ONLYOFFICE 온라인 설치 프로그램
+lv.CAPTION =ONLYOFFICE tiešsaistes instalētājs
+nl.CAPTION =ONLYOFFICE Online Installatieprogramma
+pl.CAPTION =Instalator ONLYOFFICE online
+pt_PT.CAPTION =Instalador on-line do ONLYOFFICE
+sk.CAPTION =Online inštalátor ONLYOFFICE
+sl.CAPTION =ONLYOFFICE Spletni namestitveni program
+tr.CAPTION =ONLYOFFICE Çevrimiçi Yükleyici
+uk.CAPTION =Онлайн-інсталятор ONLYOFFICE
+vi.CAPTION =Trình cài đặt trực tuyến ONLYOFFICE
+sr_latn_RS.CAPTION =ONLYOFFICE Onlajn Instalater
+si.CAPTION =ඔන්ලිඔෆිස් මාර්ගගත ස්ථාපකය
+be.CAPTION =Анлайн усталёўшчык ONLYOFFICE
+ca.CAPTION =Instal·lador online ONLYOFFICE
+da.CAPTION =ONLYOFFICE Onlineinstallatør
+gl.CAPTION =Instalador en liña de ONLYOFFICE
+hu.CAPTION =ONLYOFFICE Online Telepítő
+id.CAPTION =Installer Online ONLYOFFICE
+no.CAPTION =ONLYOFFICE nettbasert installasjonsprogram
+et.CAPTION =ONLYOFFICE veebipaigaldus
+lt.CAPTION =ONLYOFFICE diegimas internetu
+hr.CAPTION =Mrežni instalacijski program ONLYOFFICE
+hi.CAPTION =ओनलीऑफिस ऑनलाइन इंस्टॉलर
+sv.CAPTION =ONLYOFFICE onlineinstallationsprogram
+sr_Cyrl_RS.CAPTION =ONLYOFFICE Онлајн Инсталатер
 
-en.MESSAGE_TEXT_ERR1 =The application cannot continue because this architecture is not supported.
-ru.MESSAGE_TEXT_ERR1 =Приложение не может продолжить работу, так как эта архитектура не поддерживается.
-de.MESSAGE_TEXT_ERR1 =Die Anwendung kann nicht fortgesetzt werden, da diese Architektur nicht unterstützt wird.
-fr.MESSAGE_TEXT_ERR1 =L'application ne peut pas continuer car cette architecture n'est pas prise en charge.
-es.MESSAGE_TEXT_ERR1 =La aplicación no puede continuar porque esta arquitectura no es compatible.
-it.MESSAGE_TEXT_ERR1 =L'applicazione non può continuare perché questa architettura non è supportata.
-ja.MESSAGE_TEXT_ERR1 =このアーキテクチャがサポートされていないため、アプリケーションを続行できません。
-zh_CN.MESSAGE_TEXT_ERR1 =应用程序无法继续，因为此架构不受支持。
-ro.MESSAGE_TEXT_ERR1 =Procesul aplicației nu poate continua deoarece această arhitectură nu este acceptată.
-ar_SA.MESSAGE_TEXT_ERR1 =لا يمكن متابعة التطبيق لأن هذه البنية غير معتمدة.
-bg.MESSAGE_TEXT_ERR1 =Приложението не може да продължи, защото тази архитектура не се поддържа.
-cs.MESSAGE_TEXT_ERR1 =Aplikace nemůže pokračovat, protože tato architektura není podporována.
-el.MESSAGE_TEXT_ERR1 =Η εφαρμογή δεν μπορεί να συνεχιστεί επειδή αυτή η αρχιτεκτονική δεν υποστηρίζεται.
-fi.MESSAGE_TEXT_ERR1 =Sovellus ei toimi, koska tätä arkkitehtuuria ei tueta.
-hy.MESSAGE_TEXT_ERR1 =Հավելվածը չի կարող շարունակվել, քանի որ այս ճարտարապետությունը չի աջակցվում:
-ko.MESSAGE_TEXT_ERR1 =이 아키텍처는 지원되지 않으므로 애플리케이션을 계속할 수 없습니다.
-lv.MESSAGE_TEXT_ERR1 =Lietojumprogrammu nevar turpināt, jo šī arhitektūra netiek atbalstīta.
-nl.MESSAGE_TEXT_ERR1 =De toepassing kan niet doorgaan omdat deze architectuur niet wordt ondersteund.
-pl.MESSAGE_TEXT_ERR1 =Aplikacja nie może zostać uruchomiona, ponieważ dana architektura nie jest obsługiwana.
-pt_PT.MESSAGE_TEXT_ERR1 =O aplicativo não pode continuar porque esta arquitetura não é suportada.
-sk.MESSAGE_TEXT_ERR1 =Aplikácia nemôže pokračovať, pretože táto architektúra nie je podporovaná.
-sl.MESSAGE_TEXT_ERR1 =Aplikacija ne more nadaljevati, ker ta arhitektura ni podprta.
-tr.MESSAGE_TEXT_ERR1 =Bu mimari desteklenmediği için uygulama devam edemiyor.
-uk.MESSAGE_TEXT_ERR1 =Застосунок не може продовжити роботу, оскільки ця архітектура не підтримується.
-vi.MESSAGE_TEXT_ERR1 =Ứng dụng không thể tiếp tục vì cấu trúc này không được hỗ trợ.
-sr_Latn_RS.MESSAGE_TEXT_ERR1 =Aplikacija ne može nastaviti jer ova arhitektura nije podržana.
-si.MESSAGE_TEXT_ERR1 =මෙම නිර්මාණ ශිල්පයට සහාය නොදක්වන නිසා මෘදුකාංගයට ඉදිරියට යාමට නොහැකිය.
-be.MESSAGE_TEXT_ERR1 =Прыкладанне не можа далей працаваць, бо гэтая архітэктура не падтрымліваецца.
-ca.MESSAGE_TEXT_ERR1 =L'aplicació no pot continuar perquè aquesta arquitectura no és compatible.
-da.MESSAGE_TEXT_ERR1 =Applikationen kan ikke fortsætte, da denne arkitektur ikke er understøttet.
-gl.MESSAGE_TEXT_ERR1 =A aplicación non pode continuar porque esta arquitectura non é compatible.
-hu.MESSAGE_TEXT_ERR1 =Az alkalmazás nem folytatódhat, mert ez az architektúra nem támogatott.
-id.MESSAGE_TEXT_ERR1 =Aplikasi tidak bisa dilanjutkan karena arsitektur tidak mendukung.
-no.MESSAGE_TEXT_ERR1 =Applikasjonen kan ikke fortsette fordi denne arkitekturen støttes ikke.
-et.MESSAGE_TEXT_ERR1 =Rakendusega ei saa jätkata, sest seda arhitektuuri ei toetata.
-lt.MESSAGE_TEXT_ERR1 =Programa negali būti tęsiama, nes ši architektūra nepalaikoma.
-hr.MESSAGE_TEXT_ERR1 =Aplikacija ne može nastaviti jer ova arhitektura nije podržana.
-hi.MESSAGE_TEXT_ERR1 =यह एप्लिकेशन जारी नहीं रह सकती क्योंकि यह आर्किटेक्चर समर्थित नहीं है।
-sv.MESSAGE_TEXT_ERR1 =Applikationen kan inte fortsätta eftersom denna arkitektur inte stöds.
-sr_Cyrl_RS.MESSAGE_TEXT_ERR1 =Апликација не може наставити јер ова архитектура није подржана.
+en.MSG_ERR_ARCH =The application cannot continue because this architecture is not supported.
+ru.MSG_ERR_ARCH =Приложение не может продолжить работу, так как эта архитектура не поддерживается.
+de.MSG_ERR_ARCH =Die Anwendung kann nicht fortgesetzt werden, da diese Architektur nicht unterstützt wird.
+fr.MSG_ERR_ARCH =L'application ne peut pas continuer car cette architecture n'est pas prise en charge.
+es.MSG_ERR_ARCH =La aplicación no puede continuar porque esta arquitectura no es compatible.
+it.MSG_ERR_ARCH =L'applicazione non può continuare perché questa architettura non è supportata.
+ja.MSG_ERR_ARCH =このアーキテクチャがサポートされていないため、アプリケーションを続行できません。
+zh_CN.MSG_ERR_ARCH =应用程序无法继续，因为此架构不受支持。
+ro.MSG_ERR_ARCH =Procesul aplicației nu poate continua deoarece această arhitectură nu este acceptată.
+ar_SA.MSG_ERR_ARCH =لا يمكن متابعة التطبيق لأن هذه البنية غير معتمدة.
+bg.MSG_ERR_ARCH =Приложението не може да продължи, защото тази архитектура не се поддържа.
+cs.MSG_ERR_ARCH =Aplikace nemůže pokračovat, protože tato architektura není podporována.
+el.MSG_ERR_ARCH =Η εφαρμογή δεν μπορεί να συνεχιστεί επειδή αυτή η αρχιτεκτονική δεν υποστηρίζεται.
+fi.MSG_ERR_ARCH =Sovellus ei toimi, koska tätä arkkitehtuuria ei tueta.
+hy.MSG_ERR_ARCH =Հավելվածը չի կարող շարունակվել, քանի որ այս ճարտարապետությունը չի աջակցվում:
+ko.MSG_ERR_ARCH =이 아키텍처는 지원되지 않으므로 애플리케이션을 계속할 수 없습니다.
+lv.MSG_ERR_ARCH =Lietojumprogrammu nevar turpināt, jo šī arhitektūra netiek atbalstīta.
+nl.MSG_ERR_ARCH =De toepassing kan niet doorgaan omdat deze architectuur niet wordt ondersteund.
+pl.MSG_ERR_ARCH =Aplikacja nie może zostać uruchomiona, ponieważ dana architektura nie jest obsługiwana.
+pt_PT.MSG_ERR_ARCH =O aplicativo não pode continuar porque esta arquitetura não é suportada.
+sk.MSG_ERR_ARCH =Aplikácia nemôže pokračovať, pretože táto architektúra nie je podporovaná.
+sl.MSG_ERR_ARCH =Aplikacija ne more nadaljevati, ker ta arhitektura ni podprta.
+tr.MSG_ERR_ARCH =Bu mimari desteklenmediği için uygulama devam edemiyor.
+uk.MSG_ERR_ARCH =Застосунок не може продовжити роботу, оскільки ця архітектура не підтримується.
+vi.MSG_ERR_ARCH =Ứng dụng không thể tiếp tục vì cấu trúc này không được hỗ trợ.
+sr_Latn_RS.MSG_ERR_ARCH =Aplikacija ne može nastaviti jer ova arhitektura nije podržana.
+si.MSG_ERR_ARCH =මෙම නිර්මාණ ශිල්පයට සහාය නොදක්වන නිසා මෘදුකාංගයට ඉදිරියට යාමට නොහැකිය.
+be.MSG_ERR_ARCH =Прыкладанне не можа далей працаваць, бо гэтая архітэктура не падтрымліваецца.
+ca.MSG_ERR_ARCH =L'aplicació no pot continuar perquè aquesta arquitectura no és compatible.
+da.MSG_ERR_ARCH =Applikationen kan ikke fortsætte, da denne arkitektur ikke er understøttet.
+gl.MSG_ERR_ARCH =A aplicación non pode continuar porque esta arquitectura non é compatible.
+hu.MSG_ERR_ARCH =Az alkalmazás nem folytatódhat, mert ez az architektúra nem támogatott.
+id.MSG_ERR_ARCH =Aplikasi tidak bisa dilanjutkan karena arsitektur tidak mendukung.
+no.MSG_ERR_ARCH =Applikasjonen kan ikke fortsette fordi denne arkitekturen støttes ikke.
+et.MSG_ERR_ARCH =Rakendusega ei saa jätkata, sest seda arhitektuuri ei toetata.
+lt.MSG_ERR_ARCH =Programa negali būti tęsiama, nes ši architektūra nepalaikoma.
+hr.MSG_ERR_ARCH =Aplikacija ne može nastaviti jer ova arhitektura nije podržana.
+hi.MSG_ERR_ARCH =यह एप्लिकेशन जारी नहीं रह सकती क्योंकि यह आर्किटेक्चर समर्थित नहीं है।
+sv.MSG_ERR_ARCH =Applikationen kan inte fortsätta eftersom denna arkitektur inte stöds.
+sr_Cyrl_RS.MSG_ERR_ARCH =Апликација не може наставити јер ова архитектура није подржана.
 
-en.MESSAGE_TEXT_ERR2 =The application is already running.
-ru.MESSAGE_TEXT_ERR2 =Приложение уже запущено.
-de.MESSAGE_TEXT_ERR2 =Die Anwendung läuft bereits.
-fr.MESSAGE_TEXT_ERR2 =Cette application est déjà en cours d'exécution.
-es.MESSAGE_TEXT_ERR2 =La aplicación ya se está ejecutando.
-it.MESSAGE_TEXT_ERR2 =L'applicazione sta già funzionando.
-ja.MESSAGE_TEXT_ERR2 =アプリケーションはすでに実行されています。
-zh_CN.MESSAGE_TEXT_ERR2 =应用程序已在运行。
-ro.MESSAGE_TEXT_ERR2 =Aplicația este deja în desfășurare.
-ar_SA.MESSAGE_TEXT_ERR2 =التطبيق قيد التشغيل بالفعل.
-bg.MESSAGE_TEXT_ERR2 =Приложението вече работи.
-cs.MESSAGE_TEXT_ERR2 =Aplikace již běží.
-el.MESSAGE_TEXT_ERR2 =Η εφαρμογή εκτελείται ήδη.
-fi.MESSAGE_TEXT_ERR2 =Sovellus on jo käynnissä.
-hy.MESSAGE_TEXT_ERR2 =Հավելվածն արդեն աշխատում է։
-ko.MESSAGE_TEXT_ERR2 =애플리케이션이 이미 실행 중입니다.
-lv.MESSAGE_TEXT_ERR2 =Lietojumprogramma jau darbojas.
-nl.MESSAGE_TEXT_ERR2 =De toepassing draait al.
-pl.MESSAGE_TEXT_ERR2 =Aplikacja jest już uruchomiona.
-pt_PT.MESSAGE_TEXT_ERR2 =O aplicativo já está em execução.
-sk.MESSAGE_TEXT_ERR2 =Aplikácia je už spustená.
-sl.MESSAGE_TEXT_ERR2 =Aplikacija se že izvaja.
-tr.MESSAGE_TEXT_ERR2 =Uygulama zaten çalışıyor.
-uk.MESSAGE_TEXT_ERR2 =Застосунок вже запущений.
-vi.MESSAGE_TEXT_ERR2 =Ứng dụng đang chạy.
-sr_Latn_RS.MESSAGE_TEXT_ERR2 =Aplikacija već radi.
-si.MESSAGE_TEXT_ERR2 =මෘදුකාංගය දැනටමත් ධාවනය වේ.
-be.MESSAGE_TEXT_ERR2 =Прыкладанне ўжо запушчана.
-ca.MESSAGE_TEXT_ERR2 =L'aplicació ja s'està executant.
-da.MESSAGE_TEXT_ERR2 =Applikationen kører allerede.
-gl.MESSAGE_TEXT_ERR2 =A aplicación xa se está executando.
-hu.MESSAGE_TEXT_ERR2 =Az alkalmazás már fut.
-id.MESSAGE_TEXT_ERR2 =Aplikasi sedang berjalan.
-no.MESSAGE_TEXT_ERR2 =Applikasjonen kjører allerede.
-et.MESSAGE_TEXT_ERR2 =Rakendus juba töötab.
-lt.MESSAGE_TEXT_ERR2 =Programa jau paleista.
-hr.MESSAGE_TEXT_ERR2 =Aplikacija je već pokrenuta.
-hi.MESSAGE_TEXT_ERR2 =एप्लीकेशन पहले से ही चल रही है।
-sv.MESSAGE_TEXT_ERR2 =Applikationen körs redan.
-sr_Cyrl_RS.MESSAGE_TEXT_ERR2 =Апликација већ ради.
+en.MSG_ERR_ALREADY_RUNNING =The application is already running.
+ru.MSG_ERR_ALREADY_RUNNING =Приложение уже запущено.
+de.MSG_ERR_ALREADY_RUNNING =Die Anwendung läuft bereits.
+fr.MSG_ERR_ALREADY_RUNNING =Cette application est déjà en cours d'exécution.
+es.MSG_ERR_ALREADY_RUNNING =La aplicación ya se está ejecutando.
+it.MSG_ERR_ALREADY_RUNNING =L'applicazione sta già funzionando.
+ja.MSG_ERR_ALREADY_RUNNING =アプリケーションはすでに実行されています。
+zh_CN.MSG_ERR_ALREADY_RUNNING =应用程序已在运行。
+ro.MSG_ERR_ALREADY_RUNNING =Aplicația este deja în desfășurare.
+ar_SA.MSG_ERR_ALREADY_RUNNING =التطبيق قيد التشغيل بالفعل.
+bg.MSG_ERR_ALREADY_RUNNING =Приложението вече работи.
+cs.MSG_ERR_ALREADY_RUNNING =Aplikace již běží.
+el.MSG_ERR_ALREADY_RUNNING =Η εφαρμογή εκτελείται ήδη.
+fi.MSG_ERR_ALREADY_RUNNING =Sovellus on jo käynnissä.
+hy.MSG_ERR_ALREADY_RUNNING =Հավելվածն արդեն աշխատում է։
+ko.MSG_ERR_ALREADY_RUNNING =애플리케이션이 이미 실행 중입니다.
+lv.MSG_ERR_ALREADY_RUNNING =Lietojumprogramma jau darbojas.
+nl.MSG_ERR_ALREADY_RUNNING =De toepassing draait al.
+pl.MSG_ERR_ALREADY_RUNNING =Aplikacja jest już uruchomiona.
+pt_PT.MSG_ERR_ALREADY_RUNNING =O aplicativo já está em execução.
+sk.MSG_ERR_ALREADY_RUNNING =Aplikácia je už spustená.
+sl.MSG_ERR_ALREADY_RUNNING =Aplikacija se že izvaja.
+tr.MSG_ERR_ALREADY_RUNNING =Uygulama zaten çalışıyor.
+uk.MSG_ERR_ALREADY_RUNNING =Застосунок вже запущений.
+vi.MSG_ERR_ALREADY_RUNNING =Ứng dụng đang chạy.
+sr_Latn_RS.MSG_ERR_ALREADY_RUNNING =Aplikacija već radi.
+si.MSG_ERR_ALREADY_RUNNING =මෘදුකාංගය දැනටමත් ධාවනය වේ.
+be.MSG_ERR_ALREADY_RUNNING =Прыкладанне ўжо запушчана.
+ca.MSG_ERR_ALREADY_RUNNING =L'aplicació ja s'està executant.
+da.MSG_ERR_ALREADY_RUNNING =Applikationen kører allerede.
+gl.MSG_ERR_ALREADY_RUNNING =A aplicación xa se está executando.
+hu.MSG_ERR_ALREADY_RUNNING =Az alkalmazás már fut.
+id.MSG_ERR_ALREADY_RUNNING =Aplikasi sedang berjalan.
+no.MSG_ERR_ALREADY_RUNNING =Applikasjonen kjører allerede.
+et.MSG_ERR_ALREADY_RUNNING =Rakendus juba töötab.
+lt.MSG_ERR_ALREADY_RUNNING =Programa jau paleista.
+hr.MSG_ERR_ALREADY_RUNNING =Aplikacija je već pokrenuta.
+hi.MSG_ERR_ALREADY_RUNNING =एप्लीकेशन पहले से ही चल रही है।
+sv.MSG_ERR_ALREADY_RUNNING =Applikationen körs redan.
+sr_Cyrl_RS.MSG_ERR_ALREADY_RUNNING =Апликација већ ради.
 
-en.LABEL_MESSAGE_TEXT_ERR5 =An error occurred while running the package.\nPlease try restarting the app later.
-ru.LABEL_MESSAGE_TEXT_ERR5 =Произошла ошибка при запуске установщика.\nПопробуйте перезапустить приложение позже.
-de.LABEL_MESSAGE_TEXT_ERR5 =Beim Ausführen des Pakets ist ein Fehler aufgetreten.\nBitte versuchen Sie, die App später neu zu starten.
-fr.LABEL_MESSAGE_TEXT_ERR5 =Une erreur s'est produit lors de l'exécution du paquet.\nVeuillez réessayer de redémarrer l'application plus tard.
-es.LABEL_MESSAGE_TEXT_ERR5 =Se ha producido un error al ejecutar el paquete.\nIntente reiniciar la aplicación más tarde.
-it.LABEL_MESSAGE_TEXT_ERR5 =Si è verificato un errore durante l'esecuzione del pacchetto.\nProva a riavviare l'app più tardi.
-ja.LABEL_MESSAGE_TEXT_ERR5 =パッケージの実行中にエラーが発生しました。\nアプリを後で再起動してみてください。
-zh_CN.LABEL_MESSAGE_TEXT_ERR5 =运行软件包时发生错误。\n请稍后尝试重新启动应用程序。
-ro.LABEL_MESSAGE_TEXT_ERR5 =A intervenit o eroare în timpul executării pachetului.\nÎncercaţi să reporniți aplicația mai târziu.
-ar_SA.LABEL_MESSAGE_TEXT_ERR5 =حدث خطأ أثناء تشغيل الحزمة.\nالرجاء محاولة إعادة تشغيل التطبيق لاحقا.
-bg.LABEL_MESSAGE_TEXT_ERR5 =Възникна грешка при стартиране на пакета.\nМоля, опитайте да рестартирате приложението по-късно.
-cs.LABEL_MESSAGE_TEXT_ERR5 =Při spouštění balíčku došlo k chybě.\nProsím, zkuste aplikaci restartovat později.
-el.LABEL_MESSAGE_TEXT_ERR5 =Προέκυψε σφάλμα κατά την εκτέλεση του πακέτου.\nΔοκιμάστε να επανεκκινήσετε την εφαρμογή αργότερα.
-fi.LABEL_MESSAGE_TEXT_ERR5 =Paketin suorittamisen aikana tapahtui virhe. \nOle hyvä ja yritä käynnistää sovellus myöhemmin uudelleen.
-hy.LABEL_MESSAGE_TEXT_ERR5 =Փաթեթը գործարկելիս սխալ է տեղի ունեցել.\nՓորձեք ավելի ուշ վերագործարկել հավելվածը:
-ko.LABEL_MESSAGE_TEXT_ERR5 =패키지를 실행하는 동안 오류가 발생했습니다.\n나중에 앱을 다시 시작하세요.
-lv.LABEL_MESSAGE_TEXT_ERR5 =Palaižot pakotni, radās kļūda.\nMēģiniet restartēt lietotni vēlāk.
-nl.LABEL_MESSAGE_TEXT_ERR5 =Er is een fout opgetreden tijdens het uitvoeren van het pakket.\Probeer de app later opnieuw te starten.
-pl.LABEL_MESSAGE_TEXT_ERR5 =Wystąpił błąd podczas uruchamiania pakietu.\nSpróbuj ponownie uruchomić aplikację później.
-pt_PT.LABEL_MESSAGE_TEXT_ERR5 =Ocorreu um erro ao executar o pacote.\nTente reiniciar o aplicativo mais tarde.
-sk.LABEL_MESSAGE_TEXT_ERR5 =Počas spúšťania balíka došlo k chybe.\nProsím, skúste reštartovať aplikáciu neskôr.
-sl.LABEL_MESSAGE_TEXT_ERR5 =Med izvajanjem paketa je prišlo do napake.\nPoskusite znova zagnati aplikacijo pozneje.
-tr.LABEL_MESSAGE_TEXT_ERR5 =Paket çalıştırılırken bir hata oluştu.\nLütfen uygulamayı daha sonra yeniden başlatmayı deneyin.
-uk.LABEL_MESSAGE_TEXT_ERR5 =Під час запуску пакету сталася помилка. \nСпробуйте перезапустити застосунок пізніше.
-vi.LABEL_MESSAGE_TEXT_ERR5 =Đã xảy ra lỗi khi chạy gói.\nVui lòng thử khởi động lại ứng dụng sau.
-sr_Latn_RS.LABEL_MESSAGE_TEXT_ERR5 =Došlo je do greške prilikom pokretanja paketa.\nMolimo pokušajte da restartujete aplikaciju kasnije.
-si.LABEL_MESSAGE_TEXT_ERR5 =ඇසුරුම ධාවනයේ දී දෝෂයක් සිදු විය.\nකරුණාකර මෘදුකාංගය නැවත ආරම්භ කර බලන්න.
-be.LABEL_MESSAGE_TEXT_ERR5 =Падчас запуску пакета адбылася памылка.\nПаспрабуйце перазапусціць прыкладанне пазней.
-ca.LABEL_MESSAGE_TEXT_ERR5 =S'ha produït un error en executar el paquet.\nProveu de reiniciar l'aplicació més tard.
-da.LABEL_MESSAGE_TEXT_ERR5 =Der opstod en fejl under drift af pakken.\nPrøv venligst at genstarte appen senere.
-gl.LABEL_MESSAGE_TEXT_ERR5 =Produciuse un erro ao executar o paquete.\nPor favor, tente reiniciar a aplicación máis tarde.
-hu.LABEL_MESSAGE_TEXT_ERR5 =Hiba történt a csomag futtatása közben.\nKérjük, próbálja meg később újraindítani az alkalmazást.
-id.LABEL_MESSAGE_TEXT_ERR5 =Ada kesalahan saat menjalankan paket.\nMohon restart app lagi nanti.
-no.LABEL_MESSAGE_TEXT_ERR5 =Det oppstod en feil under kjøring av pakken.\nVennligst prøv å starte appen på nytt senere.
-et.LABEL_MESSAGE_TEXT_ERR5 =Paketi käivitamisel tekkis viga.\nPalun proovige rakenduse taaskäivitamist hiljem.
-lt.LABEL_MESSAGE_TEXT_ERR5 =Paleidus paketą, įvyko klaida.\nPabandykite kiek vėliau iš naujo paleisti programą.
-hr.LABEL_MESSAGE_TEXT_ERR5 =Došlo je do pogreške prilikom pokretanja paketa.\nPokušajte ponovno pokrenuti aplikaciju kasnije.
-hi.LABEL_MESSAGE_TEXT_ERR5 =पैकेज चलाने के दौरान एक त्रुटि उत्पन्न हुई।\nकृपया बाद में ऐप को रीस्टार्ट करने का प्रयास करें।
-sv.LABEL_MESSAGE_TEXT_ERR5 =Ett fel inträffade vid körning av paketet.\nFörsök starta om appen senare.
-sr_Cyrl_RS.LABEL_MESSAGE_TEXT_ERR5 =Дошло је до грешке приликом покретања пакета.\nМолимо покушајте да рестартујете апликацију касније.
+en.MSG_ERR_CLOSE_APP =Setup has detected that %1 is currently running. Please close all instances of it.
+ru.MSG_ERR_CLOSE_APP =Обнаружен запущенный экземпляр %1. Пожалуйста, закройте все экземпляры приложения.
 
-en.BUTTON_CANCEL_TEXT =Cancel
-ru.BUTTON_CANCEL_TEXT =Отмена
-de.BUTTON_CANCEL_TEXT =Abbrechen
-fr.BUTTON_CANCEL_TEXT =Annuler
-es.BUTTON_CANCEL_TEXT =Cancelar
-it.BUTTON_CANCEL_TEXT =Annulla
-ja.BUTTON_CANCEL_TEXT =キャンセル
-zh_CN.BUTTON_CANCEL_TEXT =取消
-ro.BUTTON_CANCEL_TEXT =Anulare
-ar_SA.BUTTON_CANCEL_TEXT =إلغاء
-bg.BUTTON_CANCEL_TEXT =Отказ
-cs.BUTTON_CANCEL_TEXT =Zrušit
-el.BUTTON_CANCEL_TEXT =Ακύρωση
-fi.BUTTON_CANCEL_TEXT =Peruuta
-hy.BUTTON_CANCEL_TEXT =Չեղարկել
-ko.BUTTON_CANCEL_TEXT =취소
-lv.BUTTON_CANCEL_TEXT =Atcelt
-nl.BUTTON_CANCEL_TEXT =Annuleren
-pl.BUTTON_CANCEL_TEXT =Anuluj
-pt_PT.BUTTON_CANCEL_TEXT =Cancelar
-sk.BUTTON_CANCEL_TEXT =Zrušiť
-sl.BUTTON_CANCEL_TEXT =Prekliči
-tr.BUTTON_CANCEL_TEXT =İptal
-uk.BUTTON_CANCEL_TEXT =Скасувати
-vi.BUTTON_CANCEL_TEXT =Hủy
-sr_Latn_RS.BUTTON_CANCEL_TEXT =Otkaži
-si.BUTTON_CANCEL_TEXT =අවලංගු
-be.BUTTON_CANCEL_TEXT =Адмяніць
-ca.BUTTON_CANCEL_TEXT =Cancel·lar
-da.BUTTON_CANCEL_TEXT =Annuller
-gl.BUTTON_CANCEL_TEXT =Cancelar
-hu.BUTTON_CANCEL_TEXT =Törlés
-id.BUTTON_CANCEL_TEXT =Batal
-no.BUTTON_CANCEL_TEXT =Avbryt
-et.BUTTON_CANCEL_TEXT =Tühista
-lt.BUTTON_CANCEL_TEXT =Atšaukti
-hr.BUTTON_CANCEL_TEXT =Otkaži
-hi.BUTTON_CANCEL_TEXT =रद्द करें
-sv.BUTTON_CANCEL_TEXT =Avbryt
-sr_Cyrl_RS.BUTTON_CANCEL_TEXT =Откажи
+en.MSG_REMOVE =This will remove %1 and its components.
+ru.MSG_REMOVE =Это приведет к удалению %1 и его компонентов.
 
-en.SILENT_CHECK_TEXT =Silent Installation
-ru.SILENT_CHECK_TEXT =Тихая установка
-de.SILENT_CHECK_TEXT =Silent Installation
-fr.SILENT_CHECK_TEXT =Installation sans assistance
-es.SILENT_CHECK_TEXT =Instalación silenciosa
-it.SILENT_CHECK_TEXT =Installazione silenziosa
-ja.SILENT_CHECK_TEXT =サイレントインストール
-zh_CN.SILENT_CHECK_TEXT =静默安装
-ro.SILENT_CHECK_TEXT =Instalare nesupravegheată
-ar_SA.SILENT_CHECK_TEXT =التثبيت الصامت
-bg.SILENT_CHECK_TEXT =Тихо инсталиране
-cs.SILENT_CHECK_TEXT =Tichá instalace
-el.SILENT_CHECK_TEXT =Αθόρυβη εγκατάσταση
-fi.SILENT_CHECK_TEXT =Äänetön asennus
-hy.SILENT_CHECK_TEXT =Լուռ տեղադրում
-ko.SILENT_CHECK_TEXT =비대화형 방식 설치
-lv.SILENT_CHECK_TEXT =Klusā instalēšana
-nl.SILENT_CHECK_TEXT =Stille installatie
-pl.SILENT_CHECK_TEXT =Instalacja dyskretna
-pt_PT.SILENT_CHECK_TEXT =Instalação silenciosa
-sk.SILENT_CHECK_TEXT =Tichá inštalácia
-sl.SILENT_CHECK_TEXT =Tiha namestitev
-tr.SILENT_CHECK_TEXT =Sessiz Kurulum
-uk.SILENT_CHECK_TEXT =Автоматичне інсталювання
-vi.SILENT_CHECK_TEXT =Cài đặt im lặng
-sr_Latn_RS.SILENT_CHECK_TEXT =Tiha instalacija
-si.SILENT_CHECK_TEXT =නිහඬ ස්ථාපනය
-be.SILENT_CHECK_TEXT =Ціхая ўстаноўка
-ca.SILENT_CHECK_TEXT =Instal·lació silenciosa
-da.SILENT_CHECK_TEXT =Lydløs installation
-gl.SILENT_CHECK_TEXT =Instalación silenciosa
-hu.SILENT_CHECK_TEXT =Beavatkozás nélküli telepítés
-id.SILENT_CHECK_TEXT =Instalasi senyap
-no.SILENT_CHECK_TEXT =Stille installering
-et.SILENT_CHECK_TEXT =Vaikne paigaldus
-lt.SILENT_CHECK_TEXT =Tylus diegimas
-hr.SILENT_CHECK_TEXT =Tiha instalacija
-hi.SILENT_CHECK_TEXT =मौन इंस्टॉलेशन
-sv.SILENT_CHECK_TEXT =Obevakad installation
-sr_Cyrl_RS.SILENT_CHECK_TEXT =Тиха инсталација
+en.MSG_REPAIR =This will repair the current version of %1.
+ru.MSG_REPAIR =Это восстановит текущую версию %1.
+
+en.MSG_UPDATE =This will update %1 to the latest version available.
+ru.MSG_UPDATE =Это обновит %1 до последней доступной версии.
+
+en.LABEL_DOWNLOAD =Downloading
+ru.LABEL_DOWNLOAD =Загрузка
+
+en.LABEL_INSTALL =Installing
+ru.LABEL_INSTALL =Установка
+
+en.LABEL_UPDATING =Updating
+ru.LABEL_UPDATING =Обновление
+
+en.LABEL_REPAIRING =Repairing
+ru.LABEL_REPAIRING =Восстановление
+
+en.LABEL_UNINSTLING =Uninstalling
+ru.LABEL_UNINSTLING =Удаление
+
+en.LABEL_UPDATE_COMPL =Update complete!
+ru.LABEL_UPDATE_COMPL =Обновление завершено!
+
+en.LABEL_REPAIR_COMPL =Repairing completed!
+ru.LABEL_REPAIR_COMPL =Восстановление завершено!
+
+en.LABEL_UNINST_COMPL =Uninstalling completed!
+ru.LABEL_UNINST_COMPL =Удаление завершено!
+
+en.LABEL_VERSION =%1 %2 (%3 %4) is installed
+ru.LABEL_VERSION =%1 %2 (%3 %4) установлен
+
+en.LABEL_UNKN_VER =unknown version
+ru.LABEL_UNKN_VER =неизвестная версия
+
+en.LABEL_UNKN_PACK =unknown package
+ru.LABEL_UNKN_PACK =неизвестный пакет
+
+en.LABEL_NO_OPTIONS =No additional options available.
+ru.LABEL_NO_OPTIONS =Дополнительные опции недоступны.
+
+en.LABEL_NO_VER_AVAIL =No version available
+ru.LABEL_NO_VER_AVAIL =Нет доступной версии
+
+en.LABEL_WARN_CLOSE =This will install ONLYOFFICE Desktop Editors on your computer.\nIt is reccomended that you close all other applications before continuing.
+ru.LABEL_WARN_CLOSE =Программа установит ONLYOFFICE Desktop Editors на ваш компьютер.\nРекомендуется закрыть все прочие приложения перед тем, как продолжить.
+
+en.LABEL_ALMOST_DONE =Just a bit more and we're done
+ru.LABEL_ALMOST_DONE =Еще немного и мы закончим
+
+en.LABEL_INSTALL_COMPL =%1 has been successfully installed on your computer.\nTo run the application after closing this installer, select the check box.
+ru.LABEL_INSTALL_COMPL =%1 успешно установлен на вашем компьютере.\nЧтобы запустить приложение после закрытия этого установщика, установите флажок.
+
+en.LABEL_ERR_PROD_CODE =Error while retrieving product code.
+ru.LABEL_ERR_PROD_CODE =Ошибка при получении кода продукта.
+
+en.LABEL_ERR_PACK_NAME =Error while retrieving package name.
+ru.LABEL_ERR_PACK_NAME =Ошибка при получении имени пакета.
+
+en.LABEL_ERR_INSTALL =An error occurred during installation.
+ru.LABEL_ERR_INSTALL =Во время установки произошла ошибка.
+
+en.LABEL_ERR_UNINST =An error occurred during uninstalling.
+ru.LABEL_ERR_UNINST =Во время удаления произошла ошибка.
+
+en.LABEL_ERR_COMMON =An error occurred:
+ru.LABEL_ERR_COMMON =Произошла ошибка:
+
+en.LABEL_ERR_RUNNING =An error occurred while running the package.\nPlease try restarting the app later.
+ru.LABEL_ERR_RUNNING =Произошла ошибка при запуске установщика.\nПопробуйте перезапустить приложение позже.
+de.LABEL_ERR_RUNNING =Beim Ausführen des Pakets ist ein Fehler aufgetreten.\nBitte versuchen Sie, die App später neu zu starten.
+fr.LABEL_ERR_RUNNING =Une erreur s'est produit lors de l'exécution du paquet.\nVeuillez réessayer de redémarrer l'application plus tard.
+es.LABEL_ERR_RUNNING =Se ha producido un error al ejecutar el paquete.\nIntente reiniciar la aplicación más tarde.
+it.LABEL_ERR_RUNNING =Si è verificato un errore durante l'esecuzione del pacchetto.\nProva a riavviare l'app più tardi.
+ja.LABEL_ERR_RUNNING =パッケージの実行中にエラーが発生しました。\nアプリを後で再起動してみてください。
+zh_CN.LABEL_ERR_RUNNING =运行软件包时发生错误。\n请稍后尝试重新启动应用程序。
+ro.LABEL_ERR_RUNNING =A intervenit o eroare în timpul executării pachetului.\nÎncercaţi să reporniți aplicația mai târziu.
+ar_SA.LABEL_ERR_RUNNING =حدث خطأ أثناء تشغيل الحزمة.\nالرجاء محاولة إعادة تشغيل التطبيق لاحقا.
+bg.LABEL_ERR_RUNNING =Възникна грешка при стартиране на пакета.\nМоля, опитайте да рестартирате приложението по-късно.
+cs.LABEL_ERR_RUNNING =Při spouštění balíčku došlo k chybě.\nProsím, zkuste aplikaci restartovat později.
+el.LABEL_ERR_RUNNING =Προέκυψε σφάλμα κατά την εκτέλεση του πακέτου.\nΔοκιμάστε να επανεκκινήσετε την εφαρμογή αργότερα.
+fi.LABEL_ERR_RUNNING =Paketin suorittamisen aikana tapahtui virhe. \nOle hyvä ja yritä käynnistää sovellus myöhemmin uudelleen.
+hy.LABEL_ERR_RUNNING =Փաթեթը գործարկելիս սխալ է տեղի ունեցել.\nՓորձեք ավելի ուշ վերագործարկել հավելվածը:
+ko.LABEL_ERR_RUNNING =패키지를 실행하는 동안 오류가 발생했습니다.\n나중에 앱을 다시 시작하세요.
+lv.LABEL_ERR_RUNNING =Palaižot pakotni, radās kļūda.\nMēģiniet restartēt lietotni vēlāk.
+nl.LABEL_ERR_RUNNING =Er is een fout opgetreden tijdens het uitvoeren van het pakket.\Probeer de app later opnieuw te starten.
+pl.LABEL_ERR_RUNNING =Wystąpił błąd podczas uruchamiania pakietu.\nSpróbuj ponownie uruchomić aplikację później.
+pt_PT.LABEL_ERR_RUNNING =Ocorreu um erro ao executar o pacote.\nTente reiniciar o aplicativo mais tarde.
+sk.LABEL_ERR_RUNNING =Počas spúšťania balíka došlo k chybe.\nProsím, skúste reštartovať aplikáciu neskôr.
+sl.LABEL_ERR_RUNNING =Med izvajanjem paketa je prišlo do napake.\nPoskusite znova zagnati aplikacijo pozneje.
+tr.LABEL_ERR_RUNNING =Paket çalıştırılırken bir hata oluştu.\nLütfen uygulamayı daha sonra yeniden başlatmayı deneyin.
+uk.LABEL_ERR_RUNNING =Під час запуску пакету сталася помилка. \nСпробуйте перезапустити застосунок пізніше.
+vi.LABEL_ERR_RUNNING =Đã xảy ra lỗi khi chạy gói.\nVui lòng thử khởi động lại ứng dụng sau.
+sr_Latn_RS.LABEL_ERR_RUNNING =Došlo je do greške prilikom pokretanja paketa.\nMolimo pokušajte da restartujete aplikaciju kasnije.
+si.LABEL_ERR_RUNNING =ඇසුරුම ධාවනයේ දී දෝෂයක් සිදු විය.\nකරුණාකර මෘදුකාංගය නැවත ආරම්භ කර බලන්න.
+be.LABEL_ERR_RUNNING =Падчас запуску пакета адбылася памылка.\nПаспрабуйце перазапусціць прыкладанне пазней.
+ca.LABEL_ERR_RUNNING =S'ha produït un error en executar el paquet.\nProveu de reiniciar l'aplicació més tard.
+da.LABEL_ERR_RUNNING =Der opstod en fejl under drift af pakken.\nPrøv venligst at genstarte appen senere.
+gl.LABEL_ERR_RUNNING =Produciuse un erro ao executar o paquete.\nPor favor, tente reiniciar a aplicación máis tarde.
+hu.LABEL_ERR_RUNNING =Hiba történt a csomag futtatása közben.\nKérjük, próbálja meg később újraindítani az alkalmazást.
+id.LABEL_ERR_RUNNING =Ada kesalahan saat menjalankan paket.\nMohon restart app lagi nanti.
+no.LABEL_ERR_RUNNING =Det oppstod en feil under kjøring av pakken.\nVennligst prøv å starte appen på nytt senere.
+et.LABEL_ERR_RUNNING =Paketi käivitamisel tekkis viga.\nPalun proovige rakenduse taaskäivitamist hiljem.
+lt.LABEL_ERR_RUNNING =Paleidus paketą, įvyko klaida.\nPabandykite kiek vėliau iš naujo paleisti programą.
+hr.LABEL_ERR_RUNNING =Došlo je do pogreške prilikom pokretanja paketa.\nPokušajte ponovno pokrenuti aplikaciju kasnije.
+hi.LABEL_ERR_RUNNING =पैकेज चलाने के दौरान एक त्रुटि उत्पन्न हुई।\nकृपया बाद में ऐप को रीस्टार्ट करने का प्रयास करें।
+sv.LABEL_ERR_RUNNING =Ett fel inträffade vid körning av paketet.\nFörsök starta om appen senare.
+sr_Cyrl_RS.LABEL_ERR_RUNNING =Дошло је до грешке приликом покретања пакета.\nМолимо покушајте да рестартујете апликацију касније.
+
+en.LABEL_ERR_CANCELLED =Cancelled!
+ru.LABEL_ERR_CANCELLED =Отменено!
+
+en.BUTTON_INSTALL =Install
+ru.BUTTON_INSTALL =Установить
+
+en.BUTTON_CANCEL =Cancel
+ru.BUTTON_CANCEL =Отмена
+de.BUTTON_CANCEL =Abbrechen
+fr.BUTTON_CANCEL =Annuler
+es.BUTTON_CANCEL =Cancelar
+it.BUTTON_CANCEL =Annulla
+ja.BUTTON_CANCEL =キャンセル
+zh_CN.BUTTON_CANCEL =取消
+ro.BUTTON_CANCEL =Anulare
+ar_SA.BUTTON_CANCEL =إلغاء
+bg.BUTTON_CANCEL =Отказ
+cs.BUTTON_CANCEL =Zrušit
+el.BUTTON_CANCEL =Ακύρωση
+fi.BUTTON_CANCEL =Peruuta
+hy.BUTTON_CANCEL =Չեղարկել
+ko.BUTTON_CANCEL =취소
+lv.BUTTON_CANCEL =Atcelt
+nl.BUTTON_CANCEL =Annuleren
+pl.BUTTON_CANCEL =Anuluj
+pt_PT.BUTTON_CANCEL =Cancelar
+sk.BUTTON_CANCEL =Zrušiť
+sl.BUTTON_CANCEL =Prekliči
+tr.BUTTON_CANCEL =İptal
+uk.BUTTON_CANCEL =Скасувати
+vi.BUTTON_CANCEL =Hủy
+sr_Latn_RS.BUTTON_CANCEL =Otkaži
+si.BUTTON_CANCEL =අවලංගු
+be.BUTTON_CANCEL =Адмяніць
+ca.BUTTON_CANCEL =Cancel·lar
+da.BUTTON_CANCEL =Annuller
+gl.BUTTON_CANCEL =Cancelar
+hu.BUTTON_CANCEL =Törlés
+id.BUTTON_CANCEL =Batal
+no.BUTTON_CANCEL =Avbryt
+et.BUTTON_CANCEL =Tühista
+lt.BUTTON_CANCEL =Atšaukti
+hr.BUTTON_CANCEL =Otkaži
+hi.BUTTON_CANCEL =रद्द करें
+sv.BUTTON_CANCEL =Avbryt
+sr_Cyrl_RS.BUTTON_CANCEL =Откажи
+
+en.BUTTON_APPLY =Apply
+ru.BUTTON_APPLY =Применить
+
+en.BUTTON_CLOSE =Close
+ru.BUTTON_CLOSE =Закрыть
+
+en.BUTTON_BACK =Back
+ru.BUTTON_BACK =Назад
+
+en.RADIO_UPDATE =Update
+ru.RADIO_UPDATE =Обновить
+
+en.RADIO_REPAIR =Repair
+ru.RADIO_REPAIR =Восстановить
+
+en.RADIO_UNINST =Uninstall
+ru.RADIO_UNINST =Удалить
+
+en.CHECK_SILENT =Silent Installation
+ru.CHECK_SILENT =Тихая установка
+de.CHECK_SILENT =Silent Installation
+fr.CHECK_SILENT =Installation sans assistance
+es.CHECK_SILENT =Instalación silenciosa
+it.CHECK_SILENT =Installazione silenziosa
+ja.CHECK_SILENT =サイレントインストール
+zh_CN.CHECK_SILENT =静默安装
+ro.CHECK_SILENT =Instalare nesupravegheată
+ar_SA.CHECK_SILENT =التثبيت الصامت
+bg.CHECK_SILENT =Тихо инсталиране
+cs.CHECK_SILENT =Tichá instalace
+el.CHECK_SILENT =Αθόρυβη εγκατάσταση
+fi.CHECK_SILENT =Äänetön asennus
+hy.CHECK_SILENT =Լուռ տեղադրում
+ko.CHECK_SILENT =비대화형 방식 설치
+lv.CHECK_SILENT =Klusā instalēšana
+nl.CHECK_SILENT =Stille installatie
+pl.CHECK_SILENT =Instalacja dyskretna
+pt_PT.CHECK_SILENT =Instalação silenciosa
+sk.CHECK_SILENT =Tichá inštalácia
+sl.CHECK_SILENT =Tiha namestitev
+tr.CHECK_SILENT =Sessiz Kurulum
+uk.CHECK_SILENT =Автоматичне інсталювання
+vi.CHECK_SILENT =Cài đặt im lặng
+sr_Latn_RS.CHECK_SILENT =Tiha instalacija
+si.CHECK_SILENT =නිහඬ ස්ථාපනය
+be.CHECK_SILENT =Ціхая ўстаноўка
+ca.CHECK_SILENT =Instal·lació silenciosa
+da.CHECK_SILENT =Lydløs installation
+gl.CHECK_SILENT =Instalación silenciosa
+hu.CHECK_SILENT =Beavatkozás nélküli telepítés
+id.CHECK_SILENT =Instalasi senyap
+no.CHECK_SILENT =Stille installering
+et.CHECK_SILENT =Vaikne paigaldus
+lt.CHECK_SILENT =Tylus diegimas
+hr.CHECK_SILENT =Tiha instalacija
+hi.CHECK_SILENT =मौन इंस्टॉलेशन
+sv.CHECK_SILENT =Obevakad installation
+sr_Cyrl_RS.CHECK_SILENT =Тиха инсталација
+
+en.CHECK_LAUNCH =Launch
+ru.CHECK_LAUNCH =Запустить
+
+en.CHECK_CLR_DATA =Clear cached data
+ru.CHECK_CLR_DATA =Очистить кэшированные данные
+
+en.CHECK_CLR_STNGS =Clear user settings
+ru.CHECK_CLR_STNGS =Очистить пользовательские настройки
+
+en.CHECK_CLR_ALL =Clear user settings and cached data
+ru.CHECK_CLR_ALL =Очистить пользовательские настройки и кэшированные данные

win-linux/extras/online-installer/res/version.rc

@@ -0,0 +1,37 @@
+#pragma code_page(65001)
+#include <Windows.h>
+#include "../src/version.h"
+#include "../src/resource.h"
+
+IDI_MAINICON   ICON    DISCARDABLE APP_ICON_PATH
+IDI_WELCOME    PNG     "./icons/welcome.png"
+IDT_TRANSLATIONS   RCDATA APP_LANG_PATH
+CREATEPROCESS_MANIFEST_RESOURCE_ID RT_MANIFEST "./manifest/online-installer.exe.manifest"
+
+
+VS_VERSION_INFO VERSIONINFO
+FILEVERSION     VER_FILEVERSION
+PRODUCTVERSION  VER_PRODUCTVERSION
+BEGIN
+    BLOCK "StringFileInfo"
+    BEGIN
+        BLOCK VER_LANG_AND_CHARSET_STR
+        BEGIN
+            VALUE "CompanyName",        VER_COMPANYNAME_STR
+            VALUE "FileDescription",    VER_FILEDESCRIPTION_STR
+            VALUE "FileVersion",        VER_FILEVERSION_STR
+            VALUE "InternalName",       VER_INTERNALNAME_STR
+            VALUE "LegalCopyright",     VER_LEGALCOPYRIGHT_STR
+            VALUE "LegalTrademarks1",   VER_LEGALTRADEMARKS1_STR
+            VALUE "LegalTrademarks2",   VER_LEGALTRADEMARKS2_STR
+            VALUE "OriginalFilename",   VER_ORIGINALFILENAME_STR
+            VALUE "ProductName",        VER_PRODUCTNAME_STR
+            VALUE "ProductVersion",     VER_PRODUCTVERSION_STR
+        END
+    END
+
+    BLOCK "VarFileInfo"
+    BEGIN
+        VALUE "Translation", VER_LANG_ID, VER_CHARSET_ID
+    END
+END

win-linux/extras/online-installer/src/cdownloader.cpp

@@ -33,17 +33,19 @@
 #include "cdownloader.h"
 #include <Windows.h>
 #include <Winhttp.h>
-
-#define DNL_OK         0
-#define DNL_ABORT      1
-#define DNL_URL_ERR    2
-#define DNL_CONN_ERR   3
-#define DNL_OUT_MEM    4
-#define DNL_CREAT_ERR  5
-#define DNL_OTHER_ERR  6
+#include <future>
 
 
-int downloadToFile(const wstring &url, const wstring &filePath, std::atomic_bool &run, FnVoidInt &progress_callback)
+struct Connection {
+    ~Connection() {
+        if (hRequest) WinHttpCloseHandle(hRequest);
+        if (hConnect) WinHttpCloseHandle(hConnect);
+        if (hSession) WinHttpCloseHandle(hSession);
+    }
+    HINTERNET hSession = NULL, hConnect = NULL, hRequest = NULL;
+};
+
+static DWORD initConnection(const wstring &url, DWORD &dwFileSize, Connection &conn)
 {
     URL_COMPONENTS urlComp;
     ZeroMemory(&urlComp, sizeof(urlComp));
@@ -51,176 +53,208 @@ int downloadToFile(const wstring &url, const wstring &filePath, std::atomic_bool
     urlComp.dwHostNameLength = 1;
     urlComp.dwUrlPathLength = 1;
     if (!WinHttpCrackUrl(url.c_str(), (DWORD)url.length(), 0, &urlComp))
-        return DNL_URL_ERR;
+        return GetLastError();
 
     wstring url_host(urlComp.lpszHostName, urlComp.dwHostNameLength);
     wstring url_path(urlComp.lpszUrlPath, urlComp.dwUrlPathLength);
 
-    int prev_percent = -1;
-    DWORD dwProgress = 0;
-    DWORD dwProgressMax = 0;
-    DWORD dwSize = sizeof(DWORD);
-    HANDLE hFile = INVALID_HANDLE_VALUE;
+    conn.hSession = WinHttpOpen(L"WinHTTP Example/1.0", WINHTTP_ACCESS_TYPE_DEFAULT_PROXY, WINHTTP_NO_PROXY_NAME, WINHTTP_NO_PROXY_BYPASS, 0);
+    if (!conn.hSession)
+        return GetLastError();
 
-    HINTERNET hSession = WinHttpOpen(L"WinHTTP Example/1.0", WINHTTP_ACCESS_TYPE_DEFAULT_PROXY, WINHTTP_NO_PROXY_NAME, WINHTTP_NO_PROXY_BYPASS, 0);
-    if (!hSession)
-        return DNL_OTHER_ERR;
-    //WinHttpSetStatusCallback(hSession, WinHttpCallback, WINHTTP_CALLBACK_FLAG_ALL_NOTIFICATIONS, 0);
     DWORD dwEnabledProtocols = WINHTTP_FLAG_SECURE_PROTOCOL_TLS1 | WINHTTP_FLAG_SECURE_PROTOCOL_TLS1_1 | WINHTTP_FLAG_SECURE_PROTOCOL_TLS1_2;
-    WinHttpSetOption(hSession, WINHTTP_OPTION_SECURE_PROTOCOLS, &dwEnabledProtocols, sizeof(DWORD));
+    WinHttpSetOption(conn.hSession, WINHTTP_OPTION_SECURE_PROTOCOLS, &dwEnabledProtocols, sizeof(DWORD));
 
-    HINTERNET hConnect = WinHttpConnect(hSession, url_host.c_str(), INTERNET_DEFAULT_HTTPS_PORT, 0);
-    if (!hConnect) {
-        WinHttpCloseHandle(hSession);
-        return DNL_CONN_ERR;
-    }
+#ifdef IGNORE_CERTIFICATE_REQUIREMENTS
+    DWORD dwSecurity = SECURITY_FLAG_IGNORE_UNKNOWN_CA | SECURITY_FLAG_IGNORE_CERT_CN_INVALID | SECURITY_FLAG_IGNORE_CERT_DATE_INVALID;
+    WinHttpSetOption(conn.hSession, WINHTTP_OPTION_SECURITY_FLAGS, &dwSecurity, sizeof(DWORD));
+#endif
 
-    HINTERNET hRequest = WinHttpOpenRequest(hConnect, L"GET", url_path.c_str(), NULL, WINHTTP_NO_REFERER, WINHTTP_DEFAULT_ACCEPT_TYPES, WINHTTP_FLAG_SECURE);
-    if (!hRequest) {
-        WinHttpCloseHandle(hConnect);
-        WinHttpCloseHandle(hSession);
-        return DNL_CONN_ERR;
-    }
+    conn.hConnect = WinHttpConnect(conn.hSession, url_host.c_str(), INTERNET_DEFAULT_HTTPS_PORT, 0);
+    if (!conn.hConnect)
+        return GetLastError();
 
-    int result = DNL_OK;
-    if (!WinHttpSendRequest(hRequest, WINHTTP_NO_ADDITIONAL_HEADERS, 0, WINHTTP_NO_REQUEST_DATA, 0, 0, 0)) {
-        result = DNL_OTHER_ERR;
-        goto cleanup;
-    }
+    conn.hRequest = WinHttpOpenRequest(conn.hConnect, L"GET", url_path.c_str(), NULL, WINHTTP_NO_REFERER, WINHTTP_DEFAULT_ACCEPT_TYPES, WINHTTP_FLAG_SECURE);
+    if (!conn.hRequest)
+        return GetLastError();
 
-    if (!WinHttpReceiveResponse(hRequest, NULL)) {
-        result = DNL_CONN_ERR;
-        goto cleanup;
-    }
+    if (!WinHttpSendRequest(conn.hRequest, WINHTTP_NO_ADDITIONAL_HEADERS, 0, WINHTTP_NO_REQUEST_DATA, 0, 0, 0))
+        return GetLastError();
 
-    if (!WinHttpQueryHeaders(hRequest, WINHTTP_QUERY_CONTENT_LENGTH | WINHTTP_QUERY_FLAG_NUMBER, NULL, &dwProgressMax, &dwSize, WINHTTP_NO_HEADER_INDEX)) {
-        result = DNL_CONN_ERR;
-        goto cleanup;
-    }
+    if (!WinHttpReceiveResponse(conn.hRequest, NULL))
+        return GetLastError();
 
-    hFile = CreateFile(filePath.c_str(), GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
-    if (hFile == INVALID_HANDLE_VALUE) {
-        result = DNL_CREAT_ERR;
-        goto cleanup;
-    }
+    DWORD dwSize = sizeof(DWORD);
+    if (!WinHttpQueryHeaders(conn.hRequest, WINHTTP_QUERY_CONTENT_LENGTH | WINHTTP_QUERY_FLAG_NUMBER, NULL, &dwFileSize, &dwSize, WINHTTP_NO_HEADER_INDEX))
+        return GetLastError();
 
-    do {
-        if (!run) {
-            result = DNL_ABORT;
-            break;
-        }
-
-        dwSize = 0;
-        if (!WinHttpQueryDataAvailable(hRequest, &dwSize)) {
-            result = DNL_CONN_ERR;
-            break;
-        }
-
-        LPSTR lpBuffer = new char[dwSize];
-        if (!lpBuffer) {
-            result = DNL_OUT_MEM;
-            break;
-        }
-
-        DWORD dwDownloaded = 0;
-        if (!WinHttpReadData(hRequest, (LPVOID)lpBuffer, dwSize, &dwDownloaded)) {
-            result = DNL_CONN_ERR;
-            delete[] lpBuffer;
-            break;
-        }
-
-        DWORD dwBytesWritten = 0;
-        BOOL write_res = WriteFile(hFile, lpBuffer, dwDownloaded, &dwBytesWritten, NULL);
-        delete[] lpBuffer;
-        if (!write_res || dwBytesWritten != dwDownloaded) {
-            result = DNL_OUT_MEM;
-            break;
-        }
-
-        if (dwProgressMax != 0 && progress_callback) {
-            dwProgress += dwDownloaded;
-            int percent = static_cast<int>((100.0 * dwProgress) / dwProgressMax);
-            if (percent != prev_percent) {
-                progress_callback(percent);
-                prev_percent = percent;
-            }
-        }
-
-    } while (dwSize > 0);
-
-cleanup :
-    if (hFile != INVALID_HANDLE_VALUE) {
-        CloseHandle(hFile);
-        if (result == DNL_ABORT)
-            DeleteFile(filePath.c_str());
-    }
-    WinHttpCloseHandle(hRequest);
-    WinHttpCloseHandle(hConnect);
-    WinHttpCloseHandle(hSession);
-    return result;
+    return ERROR_SUCCESS;
 }
 
-CDownloader::CDownloader()
+class CDownloaderPrivate
 {
-    m_run = true;
-    m_lock = false;
+public:
+    CDownloaderPrivate()
+    {}
+    ~CDownloaderPrivate()
+    {}
+
+    DWORD downloadToFile()
+    {
+        DWORD dwSize = 0, dwProgress = 0, dwProgressMax = 0;
+        Connection conn;
+        DWORD result = initConnection(m_url, dwProgressMax, conn);
+        if (result != ERROR_SUCCESS)
+            return result;
+
+        HANDLE hFile = CreateFile(m_filePath.c_str(), GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
+        if (hFile == INVALID_HANDLE_VALUE)
+            return GetLastError();
+
+        int prev_percent = -1;
+        do {
+            if (!m_run) {
+                result = ERROR_CANCELLED;
+                break;
+            }
+
+            dwSize = 0;
+            if (!WinHttpQueryDataAvailable(conn.hRequest, &dwSize)) {
+                result = GetLastError();
+                break;
+            }
+
+            LPSTR lpBuffer = new char[dwSize];
+            if (!lpBuffer) {
+                result = ERROR_NOT_ENOUGH_MEMORY;
+                break;
+            }
+
+            DWORD dwDownloaded = 0;
+            if (!WinHttpReadData(conn.hRequest, (LPVOID)lpBuffer, dwSize, &dwDownloaded)) {
+                result = GetLastError();
+                delete[] lpBuffer;
+                break;
+            }
+
+            DWORD dwBytesWritten = 0;
+            BOOL write_res = WriteFile(hFile, lpBuffer, dwDownloaded, &dwBytesWritten, NULL);
+            delete[] lpBuffer;
+            if (!write_res) {
+                result = GetLastError();
+                break;
+            }
+
+            if (dwBytesWritten != dwDownloaded) {
+                result = ERROR_OUTOFMEMORY;
+                break;
+            }
+
+            if (dwProgressMax != 0 && m_progress_callback) {
+                dwProgress += dwDownloaded;
+                int percent = static_cast<int>((100.0 * dwProgress) / dwProgressMax);
+                if (percent != prev_percent) {
+                    m_progress_callback(percent);
+                    prev_percent = percent;
+                }
+            }
+
+        } while (dwSize > 0);
+
+        CloseHandle(hFile);
+        if (result == ERROR_CANCELLED)
+            DeleteFile(m_filePath.c_str());
+        return result;
+    }
+    FnVoidUlUl m_query_callback = nullptr;
+    FnVoidUl   m_complete_callback = nullptr;
+    FnVoidInt m_progress_callback = nullptr;
+    wstring   m_url,
+              m_filePath;
+    std::future<void> m_future;
+    std::atomic_bool  m_run,
+                      m_lock;
+};
+
+CDownloader::CDownloader() :
+    pimpl(new CDownloaderPrivate)
+{
+    pimpl->m_run = true;
+    pimpl->m_lock = false;
 }
 
 CDownloader::~CDownloader()
 {
-    m_run = false;
-    if (m_future.valid())
-        m_future.wait();
+    pimpl->m_run = false;
+    if (pimpl->m_future.valid())
+        pimpl->m_future.wait();
+    delete pimpl, pimpl = nullptr;
+}
+
+void CDownloader::queryContentLenght(const wstring &url)
+{
+    if (url.empty() || pimpl->m_lock)
+        return;
+
+    pimpl->m_lock = true;
+    pimpl->m_future = std::async(std::launch::async, [=]() {
+        DWORD dwFileSize = 0;
+        Connection conn;
+        DWORD error = initConnection(url, dwFileSize, conn);
+        if (pimpl->m_query_callback)
+            pimpl->m_query_callback(error, dwFileSize);
+        pimpl->m_lock = false;
+    });
 }
 
 void CDownloader::downloadFile(const std::wstring &url, const std::wstring &filePath)
 {
-    m_url.clear();
-    m_filePath.clear();
-    if (url.empty() || filePath.empty() || m_lock)
+    pimpl->m_url.clear();
+    pimpl->m_filePath.clear();
+    if (url.empty() || filePath.empty() || pimpl->m_lock)
         return;
 
-    m_url = url;
-    m_filePath = filePath;
+    pimpl->m_url = url;
+    pimpl->m_filePath = filePath;
     start();
 }
 
 void CDownloader::start()
 {
-    if (m_url.empty() || m_filePath.empty() || m_lock)
+    if (pimpl->m_url.empty() || pimpl->m_filePath.empty() || pimpl->m_lock)
         return;
 
-    m_run = true;
-    m_lock = true;
-    m_future = std::async(std::launch::async, [=]() {
-        int hr = downloadToFile(m_url, m_filePath, m_run, m_progress_callback);
-        int error = (hr == DNL_OK) ? 0 :
-                    (hr == DNL_ABORT) ? 1 :
-                    (hr == DNL_OUT_MEM) ? -1 :
-                    (hr == DNL_CONN_ERR) ? -2 : -3;
-
-        if (m_complete_callback)
-            m_complete_callback(error);
-        m_lock = false;
+    pimpl->m_run = true;
+    pimpl->m_lock = true;
+    pimpl->m_future = std::async(std::launch::async, [=]() {
+        DWORD error = pimpl->downloadToFile();
+        if (pimpl->m_complete_callback)
+            pimpl->m_complete_callback(error);
+        pimpl->m_lock = false;
     });
 }
 
 void CDownloader::stop()
 {
-    m_run = false;
+    pimpl->m_run = false;
 }
 
 wstring CDownloader::GetFilePath()
 {
-    return m_filePath;
+    return pimpl->m_filePath;
 }
 
-void CDownloader::onComplete(FnVoidInt callback)
+void CDownloader::onQueryResponse(FnVoidUlUl callback)
 {
-    m_complete_callback = callback;
+    pimpl->m_query_callback = callback;
+}
+
+void CDownloader::onComplete(FnVoidUl callback)
+{
+    pimpl->m_complete_callback = callback;
 }
 
 void CDownloader::onProgress(FnVoidInt callback)
 {
-    m_progress_callback = callback;
+    pimpl->m_progress_callback = callback;
 }

win-linux/extras/online-installer/src/cdownloader.h

@@ -35,35 +35,36 @@
 
 #include <string>
 #include <functional>
-#include <future>
 
+typedef unsigned long ulong;
 typedef std::function<void(int)> FnVoidInt;
+typedef std::function<void(ulong)> FnVoidUl;
+typedef std::function<void(ulong,ulong)> FnVoidUlUl;
 
 using std::wstring;
 
+
+class CDownloaderPrivate;
+
 class CDownloader
 {
 public:
     CDownloader();
     ~CDownloader();
 
+    void queryContentLenght(const wstring &url);
     void downloadFile(const wstring &url, const wstring &filePath);
     void start();
     void stop();
     wstring GetFilePath();
 
     /* callback */
-    void onComplete(FnVoidInt callback);
+    void onQueryResponse(FnVoidUlUl callback);
+    void onComplete(FnVoidUl callback);
     void onProgress(FnVoidInt callback);
 
 private:
-    FnVoidInt m_complete_callback = nullptr,
-              m_progress_callback = nullptr;
-    wstring   m_url,
-              m_filePath;
-    std::future<void> m_future;
-    std::atomic_bool m_run,
-                     m_lock;
+    CDownloaderPrivate *pimpl = nullptr;
 };
 
 #endif // CDOWNLOADER_H

win-linux/extras/online-installer/src/main.cpp

@@ -1,10 +1,10 @@
-#include <Windows.h>
-#include <CommCtrl.h>
+#include "application.h"
+#include "mainwindow.h"
 #include <locale>
 #include "resource.h"
 #include "utils.h"
+#include "baseutils.h"
 #include "translator.h"
-#include "cdownloader.h"
 #include "../../src/defines.h"
 #include "../../src/prop/defines_p.h"
 
@@ -20,33 +20,19 @@
 #ifndef URL_INSTALL_X86_XP
 # define URL_INSTALL_X86_XP ""
 #endif
+#ifndef URL_INSTALL_X64_MSI
+# define URL_INSTALL_X64_MSI ""
+#endif
+#ifndef URL_INSTALL_X86_MSI
+# define URL_INSTALL_X86_MSI ""
+#endif
 #define _TR(str) Translator::tr(str).c_str()
+#define WINDOW_SIZE Size(768, 480)
 
 
-HANDLE hIcon = NULL;
-
-struct UserData
-{
-    CDownloader *dnl = nullptr;
-    wstring *url = nullptr;
-    wstring *file_name = nullptr;
-};
-
-void startDownloadAndInstall(HWND hDlg, UserData *data);
-
-INT_PTR CALLBACK DialogProc(HWND hDlg, UINT uMsg, WPARAM wParam, LPARAM lParam);
-
 int WINAPI _tWinMain(_In_ HINSTANCE hInst, _In_opt_ HINSTANCE hPrevInstance, _In_ LPTSTR lpCmdLine, _In_ int nCmdShow)
 {
     UNREFERENCED_PARAMETER(hPrevInstance);
-    std::locale::global(std::locale(""));
-    LCID lcid = MAKELCID(GetUserDefaultUILanguage(), SORT_DEFAULT);
-    Translator lang(lcid, IDT_TRANSLATIONS);
-    HANDLE hMutex = CreateMutex(NULL, FALSE, _T(VER_PRODUCTNAME_STR));
-    if (GetLastError() == ERROR_ALREADY_EXISTS) {
-        NS_Utils::ShowMessage(_TR(MESSAGE_TEXT_ERR2));
-        return 0;
-    }
     int num_args = 0;
     if (LPTSTR *args = CommandLineToArgvW(lpCmdLine, &num_args)) {
         for (int i = 0; i < num_args; i++) {
@@ -56,185 +42,50 @@ int WINAPI _tWinMain(_In_ HINSTANCE hInst, _In_opt_ HINSTANCE hPrevInstance, _In
             }
         }
         LocalFree(args);
-    }   
-
-    SYSTEM_INFO info;
-    GetSystemInfo(&info);
-
-    wstring url, fileName(_T(REG_APP_NAME));
-    WinVer ver = NS_File::getWinVersion();
-    if (info.wProcessorArchitecture == PROCESSOR_ARCHITECTURE_AMD64) {
-        url = (ver == WinVer::WinXP) ? _T(URL_INSTALL_X64_XP) : _T(URL_INSTALL_X64);
-        fileName += (ver == WinVer::WinXP) ? _T("_x64_xp.exe") : _T("_x64.exe");
-    } else
-    if (info.wProcessorArchitecture == PROCESSOR_ARCHITECTURE_INTEL) {
-        url = (ver == WinVer::WinXP) ? _T(URL_INSTALL_X86_XP) : _T(URL_INSTALL_X86);
-        fileName += (ver == WinVer::WinXP) ? _T("_x86_xp.exe") : _T("_x86.exe");
-    } else {
-        NS_Utils::ShowMessage(_TR(MESSAGE_TEXT_ERR1));
+    }
+    std::locale::global(std::locale(""));
+    LCID lcid = MAKELCID(GetUserDefaultUILanguage(), SORT_DEFAULT);
+    Translator lang(lcid, IDT_TRANSLATIONS);
+    HANDLE hMutex = CreateMutex(NULL, FALSE, _T(VER_PRODUCTNAME_STR));
+    if (GetLastError() == ERROR_ALREADY_EXISTS) {
+        NS_Utils::ShowMessage(_TR(MSG_ERR_ALREADY_RUNNING));
         return 0;
     }
 
-    CDownloader dnl;
-    UserData data;
-    data.dnl = &dnl;
-    data.url = &url;
-    data.file_name = &fileName;
-
-    InitCommonControls();
-    HWND hDlg = CreateDialogParam(hInst, MAKEINTRESOURCE(NS_Utils::IsRtlLanguage(lcid) ? IDD_DIALOG_RTL : IDD_DIALOG), NULL, DialogProc, (LPARAM)&data);
-    ShowWindow(hDlg, nCmdShow);
-
-    BOOL ret;
-    MSG msg = {0};
-    while ((ret = GetMessage(&msg, hDlg, 0, 0)) != 0) {
-        if (ret == -1)
-            break;
-        if (IsDialogMessage(hDlg, &msg)) {
-            TranslateMessage(&msg);
-            DispatchMessage(&msg);
-        }
-    }
-    CloseHandle(hMutex);
-    return (int)msg.wParam;
-}
-
-void startDownloadAndInstall(HWND hDlg, UserData *data)
-{
-    HWND hLabelMsg = GetDlgItem(hDlg, IDC_LABEL_MESSAGE);
-    if (hLabelMsg)
-        SetWindowText(hLabelMsg, _TR(LABEL_MESSAGE_TEXT));   
-
-    HWND hCheckSilent = GetDlgItem(hDlg, IDC_SILENT_CHECK);
-    if (hCheckSilent) {
-        wstring text(_T("  "));
-        text.append(_TR(SILENT_CHECK_TEXT));
-        SetWindowText(hCheckSilent, text.c_str());
+    if (HWND hWnd = FindWindow(WINDOW_CLASS_NAME, NULL)) {
+        wstring msg(_TR(MSG_ERR_CLOSE_APP));
+        NS_Utils::Replace(msg, L"%1", _T(WINDOW_NAME));
+        NS_Utils::ShowMessage(msg);
+        return 0;
     }
 
-    if (!data) {
-        if (hLabelMsg)
-            SetWindowText(hLabelMsg, _TR(LABEL_MESSAGE_TEXT_ERR1));
-        return;
-    }
-    if (data->url->empty()) {
-        if (hLabelMsg)
-            SetWindowText(hLabelMsg, _TR(LABEL_MESSAGE_TEXT_ERR6));
-        return;
-    }
-    if (data->file_name->empty()) {
-        if (hLabelMsg)
-            SetWindowText(hLabelMsg, _TR(LABEL_MESSAGE_TEXT_ERR7));
-        return;
-    }
-
-    wstring msgText;
-    if (hLabelMsg) {
-        int len = GetWindowTextLength(hLabelMsg);
-        if (len > 0) {
-            LPTSTR buff = (LPTSTR)malloc((len + 1) * sizeof(TCHAR));
-            if (buff) {
-                GetWindowText(hLabelMsg, buff, len + 1);
-                msgText = buff;
-                free(buff);
-            }
-        }
-        msgText += _T(" ") + (*data->file_name);
-        SetWindowText(hLabelMsg, msgText.c_str());
-    }
-
-    wstring path = NS_File::appPath() + _T("/") + (*data->file_name);
-    HWND hProgress = GetDlgItem(hDlg, IDC_PROGRESS);
-    data->dnl->onProgress([=](int percent) {
-        if (IsWindow(hProgress))
-            PostMessage(hProgress, PBM_SETPOS, percent, 0);
-    });
-    data->dnl->onComplete([=](int error) {
-        if (error == 0) {
-            if (IsWindow(hDlg))
-                ShowWindow(hDlg, SW_HIDE);
-            wstring args;
-            if (IsWindow(hCheckSilent)) {
-                LRESULT isChecked = SendMessage(hCheckSilent, BM_GETCHECK, 0, 0);
-                if (isChecked == BST_CHECKED)
-                    args = _T("/SILENT");
-            }
-            if (!NS_File::runProcess(path, args)) {
-                if (IsWindow(hDlg))
-                    ShowWindow(hDlg, SW_SHOW);
-                if (IsWindow(hLabelMsg))
-                    SetWindowText(hLabelMsg, _TR(LABEL_MESSAGE_TEXT_ERR5));
-            } else {
-                if (IsWindow(hDlg))
-                    PostMessage(hDlg, WM_CLOSE, 0, 0);
-            }
-            if (NS_File::fileExists(path))
-                NS_File::removeFile(path);
-        } else
-        if (error == -1) {
-            if (IsWindow(hLabelMsg))
-                SetWindowText(hLabelMsg, _TR(LABEL_MESSAGE_TEXT_ERR2));
-        } else
-        if (error == -2) {
-            if (IsWindow(hLabelMsg))
-                SetWindowText(hLabelMsg, _TR(LABEL_MESSAGE_TEXT_ERR3));
+    wstring url_or_path, arch;
+    bool app_installed = NS_Utils::IsAppInstalled(url_or_path, &arch);
+    if (!app_installed) {
+        if (NS_Utils::IsWin64()) {
+            url_or_path = (Utils::getWinVersion() <= Utils::WinVer::WinVista) ? _T(URL_INSTALL_X64_XP) : _T(URL_INSTALL_X64);
         } else {
-            if (IsWindow(hLabelMsg))
-                SetWindowText(hLabelMsg, _TR(LABEL_MESSAGE_TEXT_ERR4));
+            url_or_path = (Utils::getWinVersion() <= Utils::WinVer::WinVista) ? _T(URL_INSTALL_X86_XP) : _T(URL_INSTALL_X86);
         }
+    }
+
+    Application app(hInst, lpCmdLine, nCmdShow);
+    if (NS_Utils::IsRtlLanguage(lcid))
+        app.setLayoutDirection(LayoutDirection::RightToLeft);
+    int scrWidth = GetSystemMetrics(SM_CXSCREEN);
+    int scrHeight = GetSystemMetrics(SM_CYSCREEN);
+    int x = (scrWidth - WINDOW_SIZE.width) / 2;
+    int y = (scrHeight - WINDOW_SIZE.height) / 2;
+    MainWindow w(nullptr, Rect(x, y, WINDOW_SIZE.width, WINDOW_SIZE.height));
+    w.onAboutToDestroy([&app]() {
+        app.exit(0);
     });
-    data->dnl->downloadFile(*data->url, path);
-}
-
-INT_PTR CALLBACK DialogProc(HWND hDlg, UINT uMsg, WPARAM wParam, LPARAM lParam)
-{
-    switch (uMsg)
-    {
-    case WM_INITDIALOG: {
-        wstring text(_T("    "));
-        text.append(_TR(CAPTION_TEXT));
-        SetWindowText(hDlg, text.c_str());
-
-        HWND hwndIcon = GetDlgItem(hDlg, IDC_MAIN_ICON);
-        hIcon = LoadImage(GetModuleHandle(NULL), MAKEINTRESOURCE(IDI_MAINICON), IMAGE_ICON, 64, 64, LR_DEFAULTCOLOR | LR_LOADTRANSPARENT);
-        if (hIcon && hwndIcon)
-            PostMessage(hwndIcon, STM_SETIMAGE, IMAGE_ICON, (LPARAM)hIcon);
-
-        HWND hLabelTitle = GetDlgItem(hDlg, IDC_LABEL_TITLE);
-        if (hLabelTitle)
-            SetWindowText(hLabelTitle, _TR(LABEL_TITLE_TEXT));
-
-        HWND hBtnCancel = GetDlgItem(hDlg, IDC_BUTTON_CANCEL);
-        if (hBtnCancel)
-            SetWindowText(hBtnCancel, _TR(BUTTON_CANCEL_TEXT));
-
-        startDownloadAndInstall(hDlg, (UserData*)lParam);
-        return TRUE;
-    }
-
-    case WM_COMMAND:
-        switch (LOWORD(wParam)) {
-        case IDC_BUTTON_CANCEL:
-            PostMessage(hDlg, WM_CLOSE, 0, 0);
-            return TRUE;
-        }
-        break;
-
-    case WM_CLOSE:
-        if (hIcon)
-            DestroyIcon((HICON)hIcon);
-        DestroyWindow(hDlg);
-        return TRUE;
-
-    case WM_ACTIVATE:
-        break;
-
-    case WM_DESTROY:
-        PostQuitMessage(0);
-        return TRUE;
-
-    default:
-        break;
-    }
-    return FALSE;
+    if (!app_installed)
+        w.initInstallationMode(url_or_path);
+    else
+        w.initControlMode(arch);
+    w.showAll();
+    int exit_code = app.exec();
+    CloseHandle(hMutex);
+    return exit_code;
 }

win-linux/extras/online-installer/src/mainwindow.cpp

@@ -0,0 +1,793 @@
+#include "mainwindow.h"
+#include "application.h"
+#include "utils.h"
+#include "checkbox.h"
+#include "button.h"
+#include "label.h"
+#include "boxlayout.h"
+#include "radiobutton.h"
+#include "progressbar.h"
+#include "metrics.h"
+#include "palette.h"
+#include "caption.h"
+#include "resource.h"
+#include "translator.h"
+#include "cdownloader.h"
+#include "baseutils.h"
+#include <Msi.h>
+#include <ShlObj.h>
+#include <Shlwapi.h>
+#include "../../src/defines.h"
+#include "../../src/prop/defines_p.h"
+
+#ifndef URL_INSTALL_X64
+# define URL_INSTALL_X64 ""
+#endif
+#ifndef URL_INSTALL_X86
+# define URL_INSTALL_X86 ""
+#endif
+#ifndef URL_INSTALL_X64_XP
+# define URL_INSTALL_X64_XP ""
+#endif
+#ifndef URL_INSTALL_X86_XP
+# define URL_INSTALL_X86_XP ""
+#endif
+#ifndef URL_INSTALL_X64_MSI
+# define URL_INSTALL_X64_MSI ""
+#endif
+#ifndef URL_INSTALL_X86_MSI
+# define URL_INSTALL_X86_MSI ""
+#endif
+#define _TR(str) Translator::tr(str).c_str()
+
+
+template <class T>
+static void setSelectorStyle(T *sel) // style for CheckBox and RadioButton
+{
+    sel->metrics()->setMetrics(Metrics::TextMarginLeft, 6);
+    sel->palette()->setColor(Palette::Text, Palette::Disabled, 0x888888);
+    sel->palette()->setColor(Palette::Text, Palette::Normal, 0x333333);
+    sel->palette()->setColor(Palette::Text, Palette::Hover, 0x333333);
+    sel->palette()->setColor(Palette::Text, Palette::Pressed, 0x333333);
+    sel->palette()->setColor(Palette::Background, Palette::Disabled, 0xfefefe);
+    sel->palette()->setColor(Palette::Background, Palette::Normal, 0xfefefe);
+    sel->palette()->setColor(Palette::Background, Palette::Hover, 0xfefefe);
+    sel->palette()->setColor(Palette::Background, Palette::Pressed, 0xfefefe);
+    sel->palette()->setColor(Palette::Primitive, Palette::Disabled, 0x888888);
+    sel->palette()->setColor(Palette::Primitive, Palette::Normal, 0x333333);
+    sel->palette()->setColor(Palette::Primitive, Palette::Hover, 0x0055ff);
+    sel->palette()->setColor(Palette::Primitive, Palette::Pressed, 0x0055ff);
+}
+
+static void setButtonStyle(Button *btn)
+{
+    btn->palette()->setColor(Palette::Text, Palette::Disabled, 0x888888);
+    btn->palette()->setColor(Palette::Text, Palette::Normal, 0x333333);
+    btn->palette()->setColor(Palette::Text, Palette::Hover, 0x333333);
+    btn->palette()->setColor(Palette::Text, Palette::Pressed, 0x333333);
+    btn->palette()->setColor(Palette::Background, Palette::Disabled, 0xeeeeee);
+    btn->palette()->setColor(Palette::Background, Palette::Normal, 0xeeeeee);
+    btn->palette()->setColor(Palette::Background, Palette::Hover, 0xe0e0e0);
+    btn->palette()->setColor(Palette::Background, Palette::Pressed, 0xd0d0d0);
+    btn->palette()->setColor(Palette::Border, Palette::Disabled, 0xbebebe);
+    btn->palette()->setColor(Palette::Border, Palette::Normal, 0xbebebe);
+    btn->palette()->setColor(Palette::Border, Palette::Hover, 0xbebebe);
+    btn->palette()->setColor(Palette::Border, Palette::Pressed, 0xbebebe);
+    btn->metrics()->setMetrics(Metrics::BorderWidth, 1);
+}
+
+static void setProgressStyle(ProgressBar *bar)
+{
+    bar->palette()->setColor(Palette::Background, Palette::Normal, 0xfefefe);
+    bar->palette()->setColor(Palette::Base, Palette::Normal, 0xcccccc);
+    bar->palette()->setColor(Palette::AlternateBase, Palette::Normal, 0x1e7aaa);
+}
+
+static void setLabelStyle(Label *lb)
+{
+    lb->palette()->setColor(Palette::Background, Palette::Normal, 0xfefefe);
+    lb->palette()->setColor(Palette::Text, Palette::Normal, 0x888888);
+}
+
+static void setControlLabelStyle(Label *lb)
+{
+    lb->resize(50, 36);
+    lb->palette()->setColor(Palette::Background, Palette::Normal, 0xfefefe);
+    lb->palette()->setColor(Palette::Text, Palette::Normal, 0x333333);
+    lb->metrics()->setMetrics(Metrics::TextAlignment, Metrics::AlignHLeft | Metrics::AlignVTop);
+}
+
+MainWindow::MainWindow(Widget *parent, const Rect &rc) :
+    Window(parent, rc),
+    m_comntLbl(nullptr),
+    m_versionLbl(nullptr),
+    m_comntInfoLbl(nullptr),
+    m_bar(nullptr),
+    m_updRadio(nullptr),
+    m_repRadio(nullptr),
+    m_uninsRadio(nullptr),
+    m_cancelBtn(nullptr),
+    m_mode(Mode::Install),
+    m_resize_conn(0),
+    m_checkState(UpdateRadio),
+    m_is_clear_checked(false),
+    m_is_sttgs_checked(false),
+    m_is_checked(false)
+{
+    setWindowTitle(_TR(CAPTION));
+    setResizable(false);
+    // setIcon(IDI_MAINICON);
+    palette()->setColor(Palette::Background, Palette::Normal, 0xfefefe);
+    palette()->setColor(Palette::Border, Palette::Normal, 0x888888);
+    if (Utils::getWinVersion() > Utils::WinXP && Utils::getWinVersion() < Utils::Win10)
+        metrics()->setMetrics(Metrics::BorderWidth, 1);
+
+    Widget *cw = new Widget(this);
+    cw->palette()->setColor(Palette::Background, Palette::Normal, 0xfefefe);
+    setCentralWidget(cw);
+    setContentsMargins(0,0,0,0);
+
+    BoxLayout *cenVlut = new BoxLayout(BoxLayout::Vertical);
+    cenVlut->setContentMargins(0, 0, 0, 0);
+    cenVlut->setSpacing(0);
+    cw->setLayout(cenVlut);
+
+    /* Caption section*/
+    Widget *topPanel = new Widget(cw);
+    topPanel->resize(50,28);
+    topPanel->palette()->setColor(Palette::Background, Palette::Normal, 0xfefefe);
+    topPanel->setProperty(Widget::HSizeBehavior, Widget::Expanding);
+    topPanel->setProperty(Widget::VSizeBehavior, Widget::Fixed);
+    cenVlut->addWidget(topPanel);
+
+    BoxLayout *topHlut = new BoxLayout(BoxLayout::Horizontal);
+    topHlut->setContentMargins(0, 0, 0, 0);
+    topHlut->setSpacing(0);
+    topPanel->setLayout(topHlut);
+
+    Caption *cap = new Caption(topPanel);
+    cap->setResizingAvailable(false);
+    cap->palette()->setColor(Palette::Background, Palette::Normal, 0xfefefe);
+    cap->metrics()->setMetrics(Metrics::TextMarginLeft, 12);
+    cap->metrics()->setMetrics(Metrics::TextAlignment, Metrics::AlignHLeft| Metrics::AlignVCenter);
+    cap->resize(50,28);
+    cap->setProperty(Widget::HSizeBehavior, Widget::Expanding);
+    cap->setProperty(Widget::VSizeBehavior, Widget::Fixed);
+
+    Button *closeBtn = new Button(topPanel);
+    closeBtn->resize(40,28);
+    closeBtn->setProperty(Widget::HSizeBehavior, Widget::Fixed);
+    closeBtn->setProperty(Widget::VSizeBehavior, Widget::Fixed);
+    closeBtn->palette()->setColor(Palette::Background, Palette::Normal, 0xfefefe);
+    closeBtn->palette()->setColor(Palette::Background, Palette::Hover, 0xe81123);
+    closeBtn->palette()->setColor(Palette::Background, Palette::Pressed, 0x8b0a14);
+    closeBtn->palette()->setColor(Palette::Background, Palette::Disabled, 0x2b2b2b);
+    closeBtn->palette()->setColor(Palette::Primitive, Palette::Normal, 0x000000);
+    closeBtn->metrics()->setMetrics(Metrics::PrimitiveWidth, 1);
+    closeBtn->setStockIcon(Button::CloseIcon);
+    closeBtn->setIconSize(10, 10);
+    closeBtn->onClick([this]() {
+        close();
+    });
+    topHlut->addWidget(cap);
+    topHlut->addWidget(closeBtn);
+
+    /* Central section */
+    m_cenPanel = new Widget(cw);
+    m_cenPanel->palette()->setColor(Palette::Background, Palette::Normal, 0xfefefe);
+    m_cenPanel->setProperty(Widget::HSizeBehavior, Widget::Expanding);
+    m_cenPanel->setProperty(Widget::VSizeBehavior, Widget::Expanding);
+    cenVlut->addWidget(m_cenPanel);
+
+    m_cenPanelVlut = new BoxLayout(BoxLayout::Vertical);
+    m_cenPanelVlut->setContentMargins(6, 12, 6, 48);
+    m_cenPanelVlut->setSpacing(6);
+    m_cenPanel->setLayout(m_cenPanelVlut);
+}
+
+MainWindow::~MainWindow()
+{
+    if (m_future.valid())
+        m_future.wait();
+}
+
+void MainWindow::initInstallationMode(const std::wstring &url)
+{
+    m_mode = Mode::Install;
+    /* Image section*/
+    Label *wlcLbl = new Label(m_cenPanel);
+    wlcLbl->resize(282, 200);
+    wlcLbl->setImage(IDI_WELCOME, 282, 200);
+    wlcLbl->palette()->setColor(Palette::Background, Palette::Normal, 0xfefefe);
+    wlcLbl->setProperty(Widget::HSizeBehavior, Widget::Expanding);
+    wlcLbl->setProperty(Widget::VSizeBehavior, Widget::Fixed);
+    m_cenPanelVlut->addWidget(wlcLbl);
+
+    /* Check box section*/
+    CheckBox *chkBox = new CheckBox(m_cenPanel, _TR(CHECK_SILENT));
+    chkBox->setGeometry(m_cenPanel->size().width/2 - 43, 254, 180, 16);
+    setSelectorStyle(chkBox);
+    chkBox->onClick([chkBox, this]() {
+        m_is_checked = chkBox->isChecked();
+    });
+
+    /* Comment section */
+    Label *comntLbl = new Label(m_cenPanel);
+    comntLbl->setText(_TR(LABEL_WARN_CLOSE), true);
+    comntLbl->setGeometry(0, m_cenPanel->size().height - 130, m_cenPanel->size().width, 48);
+    setLabelStyle(comntLbl);
+
+    /* Install button section */
+    Button *instlBtn = new Button(m_cenPanel);
+    instlBtn->setText(_TR(BUTTON_INSTALL));
+    instlBtn->setGeometry(m_cenPanel->size().width/2 - 50, m_cenPanel->size().height - 76, 100, 28);
+    setButtonStyle(instlBtn);
+    instlBtn->onClick([=]() {
+        m_cenPanel->disconnect(m_resize_conn);
+        chkBox->close();
+        comntLbl->close();
+        instlBtn->close();
+        startInstall(url);
+    });
+
+    m_resize_conn = m_cenPanel->onResize([chkBox, comntLbl, instlBtn](int w, int h) {
+        chkBox->setGeometry(w/2 - 43, 254, 180, 16);
+        comntLbl->setGeometry(0, h - 130, w, 48);
+        instlBtn->setGeometry(w/2 - 50, h - 76, 100, 28);
+    });
+}
+
+void MainWindow::initControlMode(const std::wstring &_arch)
+{
+    m_mode = Mode::Control;
+    /* Comment section */
+    m_versionLbl = new Label(m_cenPanel);
+    setControlLabelStyle(m_versionLbl);
+    m_versionLbl->setText(fillInstalledVerInfo());
+    m_versionLbl->setProperty(Widget::HSizeBehavior, Widget::Expanding);
+    m_versionLbl->setProperty(Widget::VSizeBehavior, Widget::Fixed);
+    m_versionLbl->metrics()->setMetrics(Metrics::TextMarginLeft, 12);
+    m_cenPanelVlut->setContentMargins(18, 6, 6, 6);
+    m_cenPanelVlut->addWidget(m_versionLbl);
+
+    if (m_package == _TR(LABEL_UNKN_PACK) || m_ver == _TR(LABEL_UNKN_VER) || _arch.empty() || m_arch != _arch) {
+        Label *errLbl = new Label(m_cenPanel);
+        setControlLabelStyle(errLbl);
+        errLbl->setText(_TR(LABEL_NO_OPTIONS));
+        errLbl->setProperty(Widget::HSizeBehavior, Widget::Expanding);
+        errLbl->setProperty(Widget::VSizeBehavior, Widget::Expanding);
+        errLbl->metrics()->setMetrics(Metrics::TextMarginLeft, 24);
+        m_cenPanelVlut->addWidget(errLbl);
+        return;
+    }
+    createSelectionPage();
+}
+
+bool MainWindow::event(UINT msg, WPARAM wParam, LPARAM lParam, LRESULT *result)
+{
+    switch (msg) {
+    case WM_INVOKEMETHOD: {
+        if (std::function<void()> *func = (std::function<void()>*)wParam) {
+            if (*func)
+                (*func)();
+            delete func;
+        }
+        break;
+    }
+    }
+    return Window::event(msg, wParam, lParam, result);
+}
+
+void MainWindow::startInstall(const std::wstring &url)
+{
+    /* Comment section */
+    m_comntLbl = new Label(m_cenPanel);
+    m_comntLbl->setText(_TR(LABEL_DOWNLOAD), true);
+    m_comntLbl->setGeometry(0, m_cenPanel->size().height - 156, m_cenPanel->size().width, 24);
+    m_comntLbl->metrics()->setMetrics(Metrics::FontHeight, 20);
+    setLabelStyle(m_comntLbl);
+
+    m_comntInfoLbl = new Label(m_cenPanel);
+    m_comntInfoLbl->setText(_TR(LABEL_ALMOST_DONE), true);
+    m_comntInfoLbl->setGeometry(0, m_cenPanel->size().height - 112, m_cenPanel->size().width, 40);
+    setLabelStyle(m_comntInfoLbl);
+
+    /* Progress section */
+    m_bar = new ProgressBar(m_cenPanel);
+    m_bar->setGeometry(0, m_cenPanel->size().height - 126, m_cenPanel->size().width, 5);
+    setProgressStyle(m_bar);
+    m_bar->metrics()->setMetrics(Metrics::IconMarginLeft, 108);
+    m_bar->metrics()->setMetrics(Metrics::IconMarginRight, 108);
+
+    m_resize_conn = m_cenPanel->onResize([this](int w, int h) {
+        m_comntLbl->setGeometry(0, h - 156, w, 24);
+        m_comntInfoLbl->setGeometry(0, h - 112, w, 40);
+        m_bar->setGeometry(0, m_cenPanel->size().height - 126, m_cenPanel->size().width, 5);
+    });
+    m_comntLbl->show();
+    m_comntInfoLbl->show();
+    m_bar->show();
+
+    wstring path = NS_File::generateTmpFileName(L".exe");
+    startDownload(url, path, [=]() {
+            wstring args;
+            if (m_is_checked) {
+                args = _T("/VERYSILENT");
+                m_comntLbl->setText(_TR(LABEL_INSTALL), true);
+                m_bar->pulse(true);
+            } else {
+                hide();
+            }
+            if (!NS_File::runProcess(path, args)) {
+                if (!m_is_checked)
+                    show();
+                m_bar->pulse(false);
+                m_bar->setProgress(0);
+                m_comntInfoLbl->setText(_TR(LABEL_ERR_RUNNING), true);
+            } else {
+                if (m_is_checked) {
+                    wstring app_path;
+                    if (NS_Utils::IsAppInstalled(app_path)) {
+                        m_cenPanel->disconnect(m_resize_conn);
+                        m_comntLbl->close();
+                        m_comntInfoLbl->close();
+                        m_bar->close();
+                        invokeMethod(&MainWindow::finishInstall, this, app_path);
+                    } else {
+                        m_bar->pulse(false);
+                        m_bar->setProgress(0);
+                        m_comntLbl->setText(_TR(LABEL_ERR_INSTALL), true);
+                    }
+                } else {
+                    close();
+                }
+            }
+        });
+}
+
+void MainWindow::finishInstall(const std::wstring &app_path)
+{
+    /* Check box section*/
+    m_is_checked = false;
+    CheckBox *chkBox = new CheckBox(m_cenPanel, _TR(CHECK_LAUNCH));
+    chkBox->setGeometry(m_cenPanel->size().width/2 - 43, 254, 180, 16);
+    setSelectorStyle(chkBox);
+    chkBox->onClick([chkBox, this]() {
+        m_is_checked = chkBox->isChecked();
+    });
+
+    /* Comment section */
+    wstring compl_text = _TR(LABEL_INSTALL_COMPL);
+    NS_Utils::Replace(compl_text, L"%1", _T(WINDOW_NAME));
+    Label *comntLbl = new Label(m_cenPanel);
+    comntLbl->setText(compl_text, true);
+    comntLbl->setGeometry(0, m_cenPanel->size().height - 130, m_cenPanel->size().width, 48);
+    setLabelStyle(comntLbl);
+
+    /* Install button section */
+    Button *closeBtn = new Button(m_cenPanel);
+    closeBtn->setText(_TR(BUTTON_CLOSE));
+    closeBtn->setGeometry(m_cenPanel->size().width/2 - 50, m_cenPanel->size().height - 76, 100, 28);
+    setButtonStyle(closeBtn);
+    closeBtn->onClick([=]() {
+        if (m_is_checked)
+            NS_File::runProcess(app_path + _T(APP_LAUNCH_NAME), L"", false);
+        close();
+    });
+
+    m_resize_conn = m_cenPanel->onResize([chkBox, comntLbl, closeBtn](int w, int h) {
+        chkBox->setGeometry(w/2 - 43, 254, 180, 16);
+        comntLbl->setGeometry(0, h - 130, w, 48);
+        closeBtn->setGeometry(w/2 - 50, h - 76, 100, 28);
+    });
+    chkBox->show();
+    comntLbl->show();
+    closeBtn->show();
+}
+
+void MainWindow::startUpdate()
+{
+    wstring tmp_path = NS_File::toNativeSeparators(NS_File::generateTmpFileName(L"." + m_package));
+    wstring url;
+    if (m_package == L"msi") {
+        url = (m_arch == L"x64") ? _T(URL_INSTALL_X64_MSI) : _T(URL_INSTALL_X86_MSI);
+    } else {
+        if (Utils::getWinVersion() <= Utils::WinVer::WinVista) {
+            url = (m_arch == L"x64") ? _T(URL_INSTALL_X64_XP) : _T(URL_INSTALL_X86_XP);
+        } else {
+            url = (m_arch == L"x64") ? _T(URL_INSTALL_X64) : _T(URL_INSTALL_X86);
+        }
+    }
+
+    CDownloader *dnl = startDownload(url, tmp_path, [=]() {
+            m_bar->pulse(true);
+            wstring args = L"/c \"" + tmp_path;
+            args += (m_package == L"msi") ? L" /qn\"" : L" /UPDATE /VERYSILENT\"";
+            if (!NS_File::runProcess(L"cmd", args, true)) {
+                m_bar->pulse(false);
+                m_bar->setProgress(0);
+                m_comntInfoLbl->setText(_TR(LABEL_ERR_RUNNING), true);
+            } else {
+                m_bar->pulse(false);
+                m_bar->setProgress(100);
+                m_comntLbl->setText(_TR(LABEL_UPDATE_COMPL));
+                m_versionLbl->setText(fillInstalledVerInfo());
+            }
+        });
+
+    m_cancelBtn->onClick([=]() {
+        dnl->stop();
+    });
+}
+
+void MainWindow::startRepair()
+{
+    wstring tmp_path;
+    if (m_package == L"msi") {
+        wstring prodCode = NS_Utils::MsiProductCode(_T(WINDOW_NAME));
+        if (prodCode.empty()) {
+            m_comntInfoLbl->setText(_TR(LABEL_ERR_PROD_CODE), true);
+            return;
+        }
+        wstring packageName =  NS_Utils::MsiGetProperty(prodCode.c_str(), INSTALLPROPERTY_PACKAGENAME);
+        if (packageName.empty()) {
+            m_comntInfoLbl->setText(_TR(LABEL_ERR_PACK_NAME), true);
+            return;
+        }
+        tmp_path = NS_File::toNativeSeparators(NS_File::tempPath() + _T("/") + packageName);
+    } else {
+        tmp_path = NS_File::toNativeSeparators(NS_File::generateTmpFileName(L"." + m_package));
+    }
+
+    wstring url = L"https://github.com/%1/%2/releases/download/%3/%4";
+    {
+        wstring url_filename = L"DesktopEditors_" + m_arch;
+        if (Utils::getWinVersion() <= Utils::WinVer::WinVista)
+            url_filename.append(L"_xp");
+        url_filename.append(L"." + m_package);
+
+        wstring url_ver = L"v" + m_ver;
+        size_t pos = url_ver.find_last_of(L'.');
+        if (pos != std::wstring::npos)
+            url_ver = url_ver.substr(0, pos);
+
+        NS_Utils::Replace(url, L"%1", _T(REG_GROUP_KEY));
+        NS_Utils::Replace(url, L"%2", _T(APP_NAME));
+        NS_Utils::Replace(url, L"%3", url_ver);
+        NS_Utils::Replace(url, L"%4", url_filename);
+    }
+
+    CDownloader *dnl = startDownload(url, tmp_path, [=]() {
+            m_bar->pulse(true);
+            wstring cmd = (m_package == L"msi") ? L"msiexec" : L"cmd",
+                args = (m_package == L"msi") ? L"/fvamus \"" : L"/c \"";
+                args += tmp_path;
+                args += (m_package == L"msi") ? L"\" /qn" : L" /VERYSILENT\"";
+            if (!NS_File::runProcess(cmd, args, true)) {
+                m_bar->pulse(false);
+                m_bar->setProgress(0);
+                m_comntInfoLbl->setText(_TR(LABEL_ERR_RUNNING), true);
+            } else {
+                if (m_is_clear_checked) {
+                    wstring dataPath = NS_File::appDataPath();
+                    if (!dataPath.empty())
+                        NS_File::removeDirRecursively(dataPath);
+                }
+                if (m_is_sttgs_checked) {
+                    wstring key(L"SOFTWARE\\");
+                    key.append(_T(REG_GROUP_KEY));
+                    SHDeleteKey(HKEY_CURRENT_USER, key.c_str());
+                }
+                m_bar->pulse(false);
+                m_bar->setProgress(100);
+                m_comntLbl->setText(_TR(LABEL_REPAIR_COMPL));
+            }
+        });
+
+    m_cancelBtn->onClick([=]() {
+        dnl->stop();
+    });
+}
+
+void MainWindow::startUninstall()
+{
+    m_cancelBtn->setDisabled(true);
+    m_bar->pulse(true);
+    wstring args = L"/c \"" + m_uninst_cmd;
+    args += (m_package == L"msi") ? L" /qn\"" : L" /VERYSILENT\"";
+    m_future = std::async(std::launch::async, [=]() {
+        if (!NS_File::runProcess(L"cmd", args, true)) {
+            m_bar->pulse(false);
+            m_bar->setProgress(0);
+            m_comntInfoLbl->setText(_TR(LABEL_ERR_UNINST));
+            createCloseAndBackButtons();
+        } else {
+            if (m_is_checked) {
+                wstring dataPath = NS_File::appDataPath();
+                if (!dataPath.empty())
+                    NS_File::removeDirRecursively(dataPath);
+
+                wstring key(L"SOFTWARE\\");
+                key.append(_T(REG_GROUP_KEY));
+                SHDeleteKey(HKEY_CURRENT_USER, key.c_str());
+            }
+            m_bar->pulse(false);
+            m_bar->setProgress(100);
+            m_comntLbl->setText(_TR(LABEL_UNINST_COMPL));
+            createCloseButton();
+        }
+    });
+}
+
+void MainWindow::createSelectionPage()
+{
+    /* Check box section*/
+    m_is_clear_checked = false;
+    CheckBox *clrChkBox = new CheckBox(m_cenPanel, _TR(CHECK_CLR_DATA));
+    clrChkBox->setDisabled(!(m_checkState & RepairRadio));
+    clrChkBox->setChecked(m_checkState & ClrDataCheck);
+    clrChkBox->setGeometry(79, 114, 450, 18);
+    setSelectorStyle(clrChkBox);
+    clrChkBox->onClick([=]() {
+        m_is_clear_checked = clrChkBox->isChecked();
+        m_checkState = (m_checkState & ~ClrDataCheck) | (m_is_clear_checked * ClrDataCheck);
+    });
+
+    m_is_sttgs_checked = false;
+    CheckBox *stnChkBox = new CheckBox(m_cenPanel, _TR(CHECK_CLR_STNGS));
+    stnChkBox->setDisabled(!(m_checkState & RepairRadio));
+    stnChkBox->setChecked(m_checkState & ClrStnCheck);
+    stnChkBox->setGeometry(79, 146, 450, 18);
+    setSelectorStyle(stnChkBox);
+    stnChkBox->onClick([stnChkBox, this]() {
+        m_is_sttgs_checked = stnChkBox->isChecked();
+        m_checkState = (m_checkState & ~ClrStnCheck) | (m_is_sttgs_checked * ClrStnCheck);
+    });
+
+    m_is_checked = false;
+    CheckBox *clrAllChkBox = new CheckBox(m_cenPanel, _TR(CHECK_CLR_ALL));
+    clrAllChkBox->setDisabled(!(m_checkState & UninstRadio));
+    clrAllChkBox->setChecked(m_checkState & ClrAllCheck);
+    clrAllChkBox->setGeometry(79, 216, 450, 18);
+    setSelectorStyle(clrAllChkBox);
+    clrAllChkBox->onClick([clrAllChkBox, this]() {
+        m_is_checked = clrAllChkBox->isChecked();
+        m_checkState = (m_checkState & ~ClrAllCheck) | (m_is_checked * ClrAllCheck);
+    });
+
+    /* Update radio button section*/
+    m_updRadio = new RadioButton(m_cenPanel, _TR(RADIO_UPDATE));
+    m_updRadio->setChecked(m_checkState & UpdateRadio);
+    m_updRadio->setGeometry(50, 48, 128, 18);
+    setSelectorStyle(m_updRadio);
+    m_updRadio->onClick([=]() {
+        clrChkBox->setDisabled(true);
+        stnChkBox->setDisabled(true);
+        clrAllChkBox->setDisabled(true);
+        if (m_repRadio->isChecked())
+            m_repRadio->setChecked(false);
+        if (m_uninsRadio->isChecked())
+            m_uninsRadio->setChecked(false);
+        m_checkState = (m_checkState | UpdateRadio) & ~(RepairRadio | UninstRadio);
+    });
+
+    /* Repair radio button section*/
+    m_repRadio = new RadioButton(m_cenPanel, _TR(RADIO_REPAIR));
+    m_repRadio->setChecked(m_checkState & RepairRadio);
+    m_repRadio->setGeometry(50, 82, 128, 18);
+    setSelectorStyle(m_repRadio);
+    m_repRadio->onClick([=]() {
+        clrChkBox->setDisabled(false);
+        stnChkBox->setDisabled(false);
+        clrAllChkBox->setDisabled(true);
+        if (m_updRadio->isChecked())
+            m_updRadio->setChecked(false);
+        if (m_uninsRadio->isChecked())
+            m_uninsRadio->setChecked(false);
+        m_checkState = (m_checkState | RepairRadio) & ~(UninstRadio | UpdateRadio);
+    });
+
+    /* Uninstall radio button section*/
+    m_uninsRadio = new RadioButton(m_cenPanel, _TR(RADIO_UNINST));
+    m_uninsRadio->setChecked(m_checkState & UninstRadio);
+    m_uninsRadio->setGeometry(50, 184, 128, 18);
+    setSelectorStyle(m_uninsRadio);
+    m_uninsRadio->onClick([=]() {
+        clrChkBox->setDisabled(true);
+        stnChkBox->setDisabled(true);
+        clrAllChkBox->setDisabled(false);
+        if (m_repRadio->isChecked())
+            m_repRadio->setChecked(false);
+        if (m_updRadio->isChecked())
+            m_updRadio->setChecked(false);
+        m_checkState = (m_checkState | UninstRadio) & ~(UpdateRadio | RepairRadio);
+    });
+
+    /* Apply button section */
+    Button *applyBtn = new Button(m_cenPanel);
+    applyBtn->setText(_TR(BUTTON_APPLY));
+    applyBtn->setGeometry(m_cenPanel->size().width - 100 - 12, m_cenPanel->size().height - 28 - 12, 100, 28);
+    setButtonStyle(applyBtn);
+    applyBtn->onClick([=]() {
+        wstring msg = m_uninsRadio->isChecked() ? _TR(MSG_REMOVE) : m_repRadio->isChecked() ? _TR(MSG_REPAIR) : _TR(MSG_UPDATE);
+        NS_Utils::Replace(msg, L"%1", _T(WINDOW_NAME));
+        if (IDOK == MessageBox(nativeWindowHandle(), msg.c_str(), _TR(CAPTION), MB_ICONWARNING | MB_OKCANCEL | MB_DEFBUTTON2)) {
+            m_cenPanel->disconnect(m_resize_conn);
+            m_updRadio->close();
+            m_repRadio->close();
+            clrChkBox->close();
+            stnChkBox->close();
+            m_uninsRadio->close();
+            clrAllChkBox->close();
+            applyBtn->close();
+            msg = m_uninsRadio->isChecked() ? _TR(LABEL_UNINSTLING) : m_repRadio->isChecked() ? _TR(LABEL_REPAIRING) : _TR(LABEL_UPDATING);
+            createProgressPage(msg);
+            if (m_uninsRadio->isChecked())
+                startUninstall();
+            else
+            if (m_repRadio->isChecked())
+                startRepair();
+            else
+                startUpdate();
+        }
+    });
+    m_resize_conn = m_cenPanel->onResize([applyBtn](int w, int h) {
+        applyBtn->setGeometry(w - 100 - 12, h - 28 - 12, 100, 28);
+    });
+    m_updRadio->show();
+    m_repRadio->show();
+    clrChkBox->show();
+    stnChkBox->show();
+    m_uninsRadio->show();
+    clrAllChkBox->show();
+    applyBtn->show();
+}
+
+void MainWindow::createProgressPage(const std::wstring &text)
+{
+    m_comntLbl = new Label(m_cenPanel);
+    setControlLabelStyle(m_comntLbl);
+    m_comntLbl->setText(text);
+    m_comntLbl->metrics()->setMetrics(Metrics::TextMarginLeft, 12);
+    m_comntLbl->setGeometry(30, 50, size().width - 30, 24);
+
+    m_comntInfoLbl = new Label(m_cenPanel);
+    setControlLabelStyle(m_comntInfoLbl);
+    m_comntInfoLbl->metrics()->setMetrics(Metrics::TextMarginLeft, 12);
+    m_comntInfoLbl->setGeometry(30, 92, m_cenPanel->size().width - 30, 40);
+
+    /* Progress section */
+    m_bar = new ProgressBar(m_cenPanel);
+    m_bar->setGeometry(42, 80, 250, 5);
+    setProgressStyle(m_bar);
+
+    m_cancelBtn = new Button(m_cenPanel);
+    m_cancelBtn->setText(_TR(BUTTON_CANCEL));
+    m_cancelBtn->setGeometry(m_cenPanel->size().width - 100 - 12, m_cenPanel->size().height - 28 - 12, 100, 28);
+    setButtonStyle(m_cancelBtn);
+    m_resize_conn = m_cenPanel->onResize([this](int w, int h) {
+        m_cancelBtn->setGeometry(w - 100 - 12, h - 28 - 12, 100, 28);
+    });
+
+    m_comntLbl->show();
+    m_comntInfoLbl->show();
+    m_bar->show();
+    m_cancelBtn->show();
+}
+
+void MainWindow::createCloseButton()
+{
+    invokeMethod([=]() {
+        m_cenPanel->disconnect(m_resize_conn);
+        m_cancelBtn->close();
+        Button *closeBtn = new Button(m_cenPanel);
+        closeBtn->setText(_TR(BUTTON_CLOSE));
+        closeBtn->setGeometry(m_cenPanel->size().width - 100 - 12, m_cenPanel->size().height - 28 - 12, 100, 28);
+        setButtonStyle(closeBtn);
+        closeBtn->onClick([=]() {
+            m_cenPanel->disconnect(m_resize_conn);
+            close();
+        });
+        m_resize_conn = m_cenPanel->onResize([closeBtn](int w, int h) {
+            closeBtn->setGeometry(w - 100 - 12, h - 28 - 12, 100, 28);
+        });
+        closeBtn->show();
+    });
+}
+
+void MainWindow::createCloseAndBackButtons()
+{
+    invokeMethod([=]() {
+        m_cenPanel->disconnect(m_resize_conn);
+        m_cancelBtn->close();
+        Button *closeBtn = new Button(m_cenPanel);
+        closeBtn->setText(_TR(BUTTON_CLOSE));
+        closeBtn->setGeometry(m_cenPanel->size().width - 100 - 12, m_cenPanel->size().height - 28 - 12, 100, 28);
+        setButtonStyle(closeBtn);
+        closeBtn->onClick([=]() {
+            m_cenPanel->disconnect(m_resize_conn);
+            close();
+        });
+
+        Button *backBtn = new Button(m_cenPanel);
+        backBtn->setText(_TR(BUTTON_BACK));
+        backBtn->setGeometry(m_cenPanel->size().width - 100 - 12 - 106, m_cenPanel->size().height - 28 - 12, 100, 28);
+        setButtonStyle(backBtn);
+        backBtn->onClick([=]() {
+            m_cenPanel->disconnect(m_resize_conn);
+            m_comntLbl->close();
+            m_comntInfoLbl->close();
+            m_bar->close();
+            closeBtn->close();
+            backBtn->close();
+            createSelectionPage();
+        });
+
+        m_resize_conn = m_cenPanel->onResize([closeBtn, backBtn](int w, int h) {
+            closeBtn->setGeometry(w - 100 - 12, h - 28 - 12, 100, 28);
+            backBtn->setGeometry(w - 100 - 12 - 106, h - 28 - 12, 100, 28);
+        });
+
+        closeBtn->show();
+        backBtn->show();
+    });
+}
+
+wstring MainWindow::fillInstalledVerInfo()
+{
+    wstring text = _TR(LABEL_VERSION);
+    NS_Utils::InstalledVerInfo(L"DisplayVersion", m_ver, m_arch);
+    if (m_ver.empty())
+        m_ver = _TR(LABEL_UNKN_VER);
+
+    NS_Utils::InstalledVerInfo(L"UninstallString", m_uninst_cmd, m_arch);
+    m_package = (m_uninst_cmd.find(L"msiexec") != std::wstring::npos) ? L"msi" : (m_uninst_cmd.find(L".exe") != std::wstring::npos) ? L"exe" : _TR(LABEL_UNKN_PACK);
+
+    NS_Utils::Replace(text, L"%1", _T(WINDOW_NAME));
+    NS_Utils::Replace(text, L"%2", m_ver);
+    NS_Utils::Replace(text, L"%3", m_arch);
+    NS_Utils::Replace(text, L"%4", m_package);
+    return text;
+}
+
+CDownloader* MainWindow::startDownload(const std::wstring &url, const std::wstring &path, const std::function<void()> &onComplete)
+{
+    CDownloader *dnl = new CDownloader();
+    dnl->onProgress([=](int percent) {
+        m_bar->setProgress(percent);
+    });
+    dnl->onComplete([=](ulong error) {
+        if (m_mode == Mode::Control)
+            m_cancelBtn->setDisabled(true);
+        if (error == ERROR_SUCCESS) {
+            if (NS_File::verifyEmbeddedSignature(path)) {
+                onComplete();
+            } else {
+                m_bar->setProgress(0);
+                m_comntInfoLbl->setText(_TR(LABEL_NO_VER_AVAIL), true);
+            }
+            if (NS_File::fileExists(path))
+                NS_File::removeFile(path);
+        } else
+        if (error == ERROR_CANCELLED) {
+            m_comntInfoLbl->setText(_TR(LABEL_ERR_CANCELLED), true);
+        } else {
+            m_comntInfoLbl->setText(NS_Utils::GetLastErrorAsString(error), true);
+        }
+
+        if (m_mode == Mode::Control)
+            createCloseAndBackButtons();
+    });
+    dnl->downloadFile(url, path);
+    onAboutToDestroy([=]() {
+        delete dnl;
+    });
+    return dnl;
+}
+
+template<typename Fn, typename... Args>
+void MainWindow::invokeMethod(Fn&& fn, Args&&... args)
+{
+    std::function<void()> *func = new std::function<void()>(std::bind(std::forward<Fn>(fn), std::forward<Args>(args)...));
+    PostMessage(m_hWnd, WM_INVOKEMETHOD, (WPARAM)func, 0);
+}   // NOLINT

win-linux/extras/online-installer/src/mainwindow.h

@@ -0,0 +1,67 @@
+#ifndef MAINWINDOW_H
+#define MAINWINDOW_H
+
+#include "window.h"
+#include <future>
+
+
+class Label;
+class ProgressBar;
+class Widget;
+class BoxLayout;
+class RadioButton;
+class Button;
+class CDownloader;
+class MainWindow : public Window
+{
+public:
+    MainWindow(Widget *parent, const Rect &rc);
+    ~MainWindow();
+
+    void initInstallationMode(const std::wstring &url);
+    void initControlMode(const std::wstring &arch);
+
+protected:
+    virtual bool event(UINT, WPARAM, LPARAM, LRESULT*) override;
+
+private:
+    void startInstall(const std::wstring &url);
+    void finishInstall(const std::wstring &app_path);
+    void startUpdate();
+    void startRepair();
+    void startUninstall();
+    void createSelectionPage();
+    void createProgressPage(const std::wstring &text);
+    void createCloseButton();
+    void createCloseAndBackButtons();
+    std::wstring fillInstalledVerInfo();
+    CDownloader* startDownload(const std::wstring &url, const std::wstring &path, const std::function<void()> &onComplete);
+    template<typename Fn, typename... Args>
+    void invokeMethod(Fn&& fn, Args&&... args);
+
+    enum class Mode : BYTE {Install, Control};
+    enum Selectors : BYTE {UpdateRadio = 1, RepairRadio = 2, UninstRadio = 4, ClrDataCheck = 8, ClrStnCheck = 16, ClrAllCheck = 32};
+    std::future<void> m_future;
+    std::wstring m_uninst_cmd,
+                 m_ver,
+                 m_arch,
+                 m_package;
+    Label       *m_comntLbl,
+                *m_versionLbl,
+                *m_comntInfoLbl;
+    ProgressBar *m_bar;
+    Widget      *m_cenPanel;
+    BoxLayout   *m_cenPanelVlut;
+    RadioButton *m_updRadio,
+                *m_repRadio,
+                *m_uninsRadio;
+    Button      *m_cancelBtn;
+    Mode m_mode;
+    int  m_resize_conn;
+    BYTE m_checkState;
+    bool m_is_clear_checked,
+         m_is_sttgs_checked,
+         m_is_checked;
+};
+
+#endif // MAINWINDOW_H

win-linux/extras/online-installer/src/resource.h

@@ -1,29 +1,52 @@
 #include "version.h"
 
 #define IDI_MAINICON          101
-#define IDD_DIALOG            102
-#define IDD_DIALOG_RTL        103
-
-#define IDC_MAIN_ICON         1001
-#define IDC_LABEL_TITLE       1002
-#define IDC_LABEL_MESSAGE     1003
-#define IDC_PROGRESS          1004
-#define IDC_BUTTON_CANCEL     1005
-#define IDC_SILENT_CHECK      1006
+#define IDI_WELCOME           102
 
 #define IDT_TRANSLATIONS      10001
 
-#define CAPTION_TEXT              VER_PRODUCTNAME_STR
-#define MESSAGE_TEXT_ERR1         "The application cannot continue because this architecture is not supported.\0"
-#define MESSAGE_TEXT_ERR2         "The application is already running.\0"
-#define LABEL_TITLE_TEXT          "Preparing for installation\0"
-#define LABEL_MESSAGE_TEXT        "Downloading a package\0"
-#define LABEL_MESSAGE_TEXT_ERR1   "An error occurred during initialization.\nPlease try restarting the app later.\0"
-#define LABEL_MESSAGE_TEXT_ERR2   "Package download failed: Not enough memory!\nPlease try restarting the app later.\0"
-#define LABEL_MESSAGE_TEXT_ERR3   "Package download failed: Server connection error!\nPlease try restarting the app later.\0"
-#define LABEL_MESSAGE_TEXT_ERR4   "Package download failed: Network error!\nPlease try restarting the app later.\0"
-#define LABEL_MESSAGE_TEXT_ERR5   "An error occurred while running the package.\nPlease try restarting the app later.\0"
-#define LABEL_MESSAGE_TEXT_ERR6   "An error occurred during initialization: Url not set.\0"
-#define LABEL_MESSAGE_TEXT_ERR7   "An error occurred during initialization: File name not specified.\0"
-#define BUTTON_CANCEL_TEXT        "Cancel\0"
-#define SILENT_CHECK_TEXT         "Silent Installation\0"
+#define APP_LAUNCH_NAME           "\\DesktopEditors.exe"
+
+#define CAPTION                   VER_PRODUCTNAME_STR
+#define MSG_ERR_ARCH              "The application cannot continue because this architecture is not supported."
+#define MSG_ERR_ALREADY_RUNNING   "The application is already running."
+#define MSG_ERR_CLOSE_APP         "Setup has detected that %1 is currently running. Please close all instances of it."
+#define MSG_REMOVE                "This will remove %1 and its components."
+#define MSG_REPAIR                "This will repair the current version of %1."
+#define MSG_UPDATE                "This will update %1 to the latest version available."
+#define LABEL_DOWNLOAD            "Downloading"
+#define LABEL_INSTALL             "Installing"
+#define LABEL_UPDATING            "Updating"
+#define LABEL_REPAIRING           "Repairing"
+#define LABEL_UNINSTLING          "Uninstalling"
+#define LABEL_UPDATE_COMPL        "Update complete!"
+#define LABEL_REPAIR_COMPL        "Repairing completed!"
+#define LABEL_UNINST_COMPL        "Uninstalling completed!"
+#define LABEL_VERSION             "%1 %2 (%3 %4) is installed"
+#define LABEL_UNKN_VER            "unknown version"
+#define LABEL_UNKN_PACK           "unknown package"
+#define LABEL_NO_OPTIONS          "No additional options available."
+#define LABEL_NO_VER_AVAIL        "No version available"
+#define LABEL_WARN_CLOSE          "This will install ONLYOFFICE Desktop Editors on your computer.\nIt is reccomended that you close all other applications before continuing."
+#define LABEL_ALMOST_DONE         "Just a bit more and we're done"
+#define LABEL_INSTALL_COMPL       "%1 has been successfully installed on your computer.\nTo run the application after closing this installer, select the check box."
+#define LABEL_ERR_PROD_CODE       "Error while retrieving product code."
+#define LABEL_ERR_PACK_NAME       "Error while retrieving package name."
+#define LABEL_ERR_INSTALL         "An error occurred during installation."
+#define LABEL_ERR_UNINST          "An error occurred during uninstalling."
+#define LABEL_ERR_COMMON          "An error occurred:"
+#define LABEL_ERR_RUNNING         "An error occurred while running the package.\nPlease try restarting the app later."
+#define LABEL_ERR_CANCELLED       "Cancelled!"
+#define BUTTON_INSTALL            "Install"
+#define BUTTON_CANCEL             "Cancel"
+#define BUTTON_APPLY              "Apply"
+#define BUTTON_CLOSE              "Close"
+#define BUTTON_BACK               "Back"
+#define RADIO_UPDATE              "Update"
+#define RADIO_REPAIR              "Repair"
+#define RADIO_UNINST              "Uninstall"
+#define CHECK_SILENT              "Silent Installation"
+#define CHECK_LAUNCH              "Launch"
+#define CHECK_CLR_DATA            "Clear cached data"
+#define CHECK_CLR_STNGS           "Clear user settings"
+#define CHECK_CLR_ALL             "Clear user settings and cached data"

win-linux/extras/online-installer/src/translator.h

@@ -29,7 +29,7 @@ private:
     static wstring langName;
     static bool    is_translations_valid;
 
-    enum TokenType {
+    enum TokenType : unsigned char {
         TOKEN_BEGIN_DOCUMENT = 0,
         TOKEN_END_DOCUMENT,
         TOKEN_BEGIN_STRING_ID,

win-linux/extras/online-installer/src/uiclasses/abstractbutton.cpp

@@ -0,0 +1,86 @@
+#include "abstractbutton.h"
+#include "palette.h"
+
+
+AbstractButton::AbstractButton(Widget *parent, const std::wstring &text) :
+    Widget(parent, ObjectType::WidgetType),
+    m_text(text)
+{
+
+}
+
+AbstractButton::~AbstractButton()
+{
+
+}
+
+void AbstractButton::setText(const std::wstring &text)
+{
+    m_text = text;
+    update();
+}
+
+int AbstractButton::onClick(const FnVoidVoid &callback)
+{
+    m_click_callbacks[++m_connectionId] = callback;
+    return m_connectionId;
+}
+
+void AbstractButton::disconnect(int connectionId)
+{
+    auto it = m_click_callbacks.find(connectionId);
+    if (it != m_click_callbacks.end())
+        m_click_callbacks.erase(it);
+}
+
+bool AbstractButton::event(UINT msg, WPARAM wParam, LPARAM lParam, LRESULT *result)
+{
+    switch (msg) {
+    case WM_LBUTTONDOWN: {
+        if (!m_disabled) {
+            palette()->setCurrentState(Palette::Pressed);
+            repaint();
+        }
+        return false;
+    }
+
+    case WM_LBUTTONUP: {
+        if (!m_disabled) {
+            palette()->setCurrentState(Palette::Hover);
+            repaint();
+            click();
+        }
+        break;
+    }
+
+    case WM_MOUSEENTER: {
+        if (!m_disabled) {
+            palette()->setCurrentState(Palette::Hover);
+            repaint();
+        }
+        break;
+    }
+
+    case WM_MOUSELEAVE: {
+        if (!m_disabled) {
+            palette()->setCurrentState(Palette::Normal);
+            repaint();
+        }
+        break;
+    }
+
+    default:
+        break;
+    }
+    return Widget::event(msg, wParam, lParam, result);
+}
+
+void AbstractButton::click()
+{
+    if (underMouse()) {
+        for (auto it = m_click_callbacks.begin(); it != m_click_callbacks.end(); it++) {
+            if (it->second)
+                (it->second)();
+        }
+    }
+}

win-linux/extras/online-installer/src/uiclasses/abstractbutton.h

@@ -0,0 +1,30 @@
+#ifndef ABSTRACTBUTTON_H
+#define ABSTRACTBUTTON_H
+
+#include "widget.h"
+#include <unordered_map>
+
+
+class AbstractButton : public Widget
+{
+public:
+    AbstractButton(Widget *parent = nullptr, const std::wstring &text = L"");
+    virtual ~AbstractButton();
+
+    void setText(const std::wstring &text);
+
+    /* callback */
+    int onClick(const FnVoidVoid &callback);
+    virtual void disconnect(int) override;
+
+protected:
+    virtual bool event(UINT, WPARAM, LPARAM, LRESULT*) override;
+    virtual void click();
+
+    std::wstring m_text;
+
+private:
+    std::unordered_map<int, FnVoidVoid> m_click_callbacks;
+};
+
+#endif // ABSTRACTBUTTON_H

win-linux/extras/online-installer/src/uiclasses/application.cpp

@@ -0,0 +1,180 @@
+#include "application.h"
+#include "widget.h"
+#include "src/resource.h"
+#include <gdiplus.h>
+
+
+class Application::ApplicationPrivate
+{
+public:
+    ApplicationPrivate();
+    ~ApplicationPrivate();
+
+    ULONG_PTR gdi_token;
+    HINSTANCE hInstance;
+    LayoutDirection layoutDirection;
+    int windowId;
+    ATOM registerClass(LPCWSTR className, HINSTANCE hInstance);
+    static LRESULT CALLBACK WndProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam);
+};
+
+Application::ApplicationPrivate::ApplicationPrivate() :
+    gdi_token(0),
+    hInstance(nullptr),
+    layoutDirection(LayoutDirection::LeftToRight),
+    windowId(0)
+{
+    Gdiplus::GdiplusStartupInput gdiplusStartupInput;
+    Gdiplus::GdiplusStartup(&gdi_token, &gdiplusStartupInput, nullptr);
+}
+
+Application::ApplicationPrivate::~ApplicationPrivate()
+{
+    Gdiplus::GdiplusShutdown(gdi_token);
+}
+
+ATOM Application::ApplicationPrivate::registerClass(LPCWSTR className, HINSTANCE hInstance)
+{
+    WNDCLASSEX wcx;
+    memset(&wcx, 0, sizeof(wcx));
+    wcx.cbSize = sizeof(WNDCLASSEX);
+    wcx.style = CS_HREDRAW | CS_VREDRAW | CS_DBLCLKS;
+    wcx.hInstance = hInstance;
+    wcx.lpfnWndProc = WndProc;
+    wcx.cbClsExtra	= 0;
+    wcx.cbWndExtra	= 0;
+    // wcx.hIcon = LoadIcon(hInstance, MAKEINTRESOURCE(IDI_MAINICON));
+    // wcx.hIconSm = LoadIcon(hInstance, MAKEINTRESOURCE(IDI_MAINICON));
+    wcx.lpszClassName = className;
+    wcx.hbrBackground = (HBRUSH)GetStockObject(WHITE_BRUSH);
+    wcx.hCursor = LoadCursor(NULL, IDC_ARROW);
+    return RegisterClassEx(&wcx);
+}
+
+LRESULT CALLBACK Application::ApplicationPrivate::WndProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
+{
+    if (msg == WM_CREATE) {
+        if (CREATESTRUCT *cs = (CREATESTRUCT*)lParam) {
+            if (Widget *wgt = (Widget*)cs->lpCreateParams) {
+                wgt->setNativeWindowHandle(hWnd);
+                SetWindowLongPtr(hWnd, GWLP_USERDATA, (LONG_PTR)wgt);
+                LRESULT result = 0;
+                if (wgt->event(msg, wParam, lParam, &result))
+                    return result;
+            }
+        }
+    } else
+    if (Widget *wgt = (Widget*)GetWindowLongPtr(hWnd, GWLP_USERDATA)) {
+         LRESULT result = 0;
+         if (wgt->event(msg, wParam, lParam, &result))
+             return result;
+    }
+    return DefWindowProc(hWnd, msg, wParam, lParam);
+}
+
+Application *Application::inst = nullptr;
+
+Application::Application(HINSTANCE hInstance, PWSTR cmdline, int cmdshow) :
+    Application()
+{
+    d_ptr->hInstance = hInstance;
+    if (!d_ptr->hInstance)
+        d_ptr->hInstance = GetModuleHandle(NULL);
+    inst = this;
+}
+
+Application::Application() :
+    Object(nullptr),
+    d_ptr(new ApplicationPrivate)
+{
+
+}
+
+Application *Application::instance()
+{
+    return inst;
+}
+
+HINSTANCE Application::moduleHandle()
+{
+    return d_ptr->hInstance;
+}
+
+void Application::setLayoutDirection(LayoutDirection layoutDirection)
+{
+    d_ptr->layoutDirection = layoutDirection;
+}
+
+Application::~Application()
+{
+    delete d_ptr, d_ptr = nullptr;
+}
+
+int Application::exec()
+{
+    MSG msg;
+    BOOL res;
+    while ((res = GetMessage(&msg, NULL, 0, 0)) != 0 && res != -1) {
+        TranslateMessage(&msg);
+        DispatchMessage(&msg);
+    }
+    return (int)msg.wParam;
+}
+
+void Application::exit(int code)
+{
+    PostQuitMessage(code);
+}
+
+void Application::registerWidget(Widget *wgt, ObjectType objType, const Rect &rc)
+{
+    std::wstring className;
+    DWORD style = WS_CLIPCHILDREN;
+    DWORD exStyle = d_ptr->layoutDirection == LayoutDirection::RightToLeft ? WS_EX_LAYOUTRTL : 0;
+    HWND hWndParent = wgt->parentWidget() ? wgt->parentWidget()->nativeWindowHandle() : HWND_DESKTOP;
+
+    switch (objType) {
+    case ObjectType::WindowType:
+        className = L"MainWindow " + std::to_wstring(++d_ptr->windowId);
+        style |= WS_OVERLAPPEDWINDOW;
+        exStyle |= WS_EX_APPWINDOW;
+        break;    
+
+    case ObjectType::DialogType:
+        className = L"Dialog " + std::to_wstring(++d_ptr->windowId);
+        style |= WS_CAPTION | WS_SYSMENU /*| DS_MODALFRAME*/;
+        exStyle |= WS_EX_DLGMODALFRAME;
+        break;
+
+    case ObjectType::PopupType:
+        className = L"Popup " + std::to_wstring(++d_ptr->windowId);
+        style |= WS_POPUP;
+        exStyle |= WS_EX_TOOLWINDOW | WS_EX_LAYERED;
+        break;
+
+    case ObjectType::WidgetType:
+    default:
+        className = L"Widget " + std::to_wstring(++d_ptr->windowId);
+        style |= WS_CHILD;
+        break;
+    }
+
+    // if (wgt->parent()) {
+    //     if (wgt->parentWidget()->isCreated()) {
+    //         d_ptr->registerClass(className.c_str(), hInstance);
+    //         wgt->m_hWnd = CreateWindowEx(exStyle, className.c_str(), wgt->title().c_str(), style, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, hWndParent, NULL, hInstance, NULL);
+    //         SetWindowLongPtr(wgt->m_hWnd, GWLP_USERDATA, (LONG_PTR)wgt);
+    //     } else {
+    //         wgt->connectOnCreate([=]() {
+    //             wgt->m_hWnd = CreateWindowEx(exStyle, className.c_str(), wgt->title().c_str(), style, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, hWndParent, NULL, hInstance, NULL);
+    //             SetWindowLongPtr(wgt->m_hWnd, GWLP_USERDATA, (LONG_PTR)wgt);
+    //         });
+    //     }
+    // } else {
+        d_ptr->registerClass(className.c_str(), d_ptr->hInstance);
+        CreateWindowEx(exStyle, className.c_str(), wgt->title().c_str(), style, rc.x, rc.y, rc.width, rc.height,
+                       hWndParent, NULL, d_ptr->hInstance, (LPVOID)wgt);
+    // }
+}
+
+

win-linux/extras/online-installer/src/uiclasses/application.h

@@ -0,0 +1,34 @@
+#ifndef APPLICATION_H
+#define APPLICATION_H
+
+#include "object.h"
+#include "common.h"
+#include <Windows.h>
+
+
+class Widget;
+class Application : public Object
+{
+public:
+    Application(HINSTANCE hInstance, PWSTR cmdline, int cmdshow);
+    Application(const Application&) = delete;
+    ~Application();
+
+    Application& operator=(const Application&) = delete;
+    static Application *instance();
+    HINSTANCE moduleHandle();
+    void setLayoutDirection(LayoutDirection);
+
+    int exec();
+    void exit(int);
+
+private:
+    Application();
+    friend class Widget;
+    void registerWidget(Widget*, ObjectType, const Rect &rc);
+    class ApplicationPrivate;
+    ApplicationPrivate *d_ptr;
+    static Application *inst;
+};
+
+#endif // APPLICATION_H

win-linux/extras/online-installer/src/uiclasses/baseutils.cpp

@@ -0,0 +1,79 @@
+#include "baseutils.h"
+
+
+static int getLuma(COLORREF color)
+{
+    return int(0.299 * GetRValue(color) + 0.587 * GetGValue(color) + 0.114 * GetBValue(color));
+}
+
+Utils::WinVer Utils::getWinVersion()
+{
+    static WinVer winVer = WinVer::Undef;
+    if (winVer == WinVer::Undef) {
+        if (HMODULE module = GetModuleHandleA("ntdll")) {
+            NTSTATUS(WINAPI *RtlGetVersion)(LPOSVERSIONINFOEXW);
+            *(FARPROC*)&RtlGetVersion = GetProcAddress(module, "RtlGetVersion");
+            if (RtlGetVersion) {
+                OSVERSIONINFOEXW os = {0};
+                os.dwOSVersionInfoSize = sizeof(os);
+                RtlGetVersion(&os);
+#define MjrVer os.dwMajorVersion
+#define MinVer os.dwMinorVersion
+#define BldVer os.dwBuildNumber
+                winVer = MjrVer == 5L && (MinVer == 1L || MinVer == 2L) ? WinVer::WinXP :
+                         MjrVer == 6L && MinVer == 0L ? WinVer::WinVista :
+                         MjrVer == 6L && MinVer == 1L ? WinVer::Win7 :
+                         MjrVer == 6L && MinVer == 2L ? WinVer::Win8 :
+                         MjrVer == 6L && MinVer == 3L ? WinVer::Win8_1 :
+                         MjrVer == 10L && MinVer == 0L && BldVer < 22000 ? WinVer::Win10 :
+                         MjrVer == 10L && MinVer == 0L && BldVer >= 22000 ? WinVer::Win11 :
+                         MjrVer == 10L && MinVer > 0L ? WinVer::Win11 :
+                         MjrVer > 10L ? WinVer::Win11 : WinVer::Undef;
+            }
+        }
+    }
+    return winVer;
+}
+
+COLORREF Utils::getColorizationColor(bool isActive, COLORREF topColor)
+{
+    HKEY hKey;
+    DWORD dwValue = 0;
+    if (RegOpenKeyEx(HKEY_CURRENT_USER, L"SOFTWARE\\Microsoft\\Windows\\DWM", 0, KEY_READ, &hKey) == ERROR_SUCCESS) {
+        DWORD dwType = REG_DWORD;
+        DWORD dwSize = sizeof(DWORD);
+        if (RegQueryValueEx(hKey, L"ColorPrevalence", nullptr, &dwType, (LPBYTE)&dwValue, &dwSize) == ERROR_SUCCESS) {
+        }
+        RegCloseKey(hKey);
+    }
+    if (isActive && dwValue != 0) {
+        DWORD dwcolor = 0;
+        BOOL opaque = TRUE;
+        HRESULT(WINAPI *DwmGetColorizationColor)(DWORD*, BOOL*) = NULL;
+        if (HMODULE module = LoadLibrary(L"dwmapi")) {
+            *(FARPROC*)&DwmGetColorizationColor = GetProcAddress(module, "DwmGetColorizationColor");
+            if (DwmGetColorizationColor && !SUCCEEDED(DwmGetColorizationColor(&dwcolor, &opaque))) {
+                dwcolor = 0;
+            }
+            FreeLibrary(module);
+            if (dwcolor)
+                return RGB((dwcolor & 0xff0000) >> 16, (dwcolor & 0xff00) >> 8, dwcolor & 0xff);
+        }
+    }
+#define BORDER_ACTIVE_DARK       RGB(0x2a, 0x2a, 0x2a) // Dark theme
+#define BORDER_INACTIVE_DARK     RGB(0x3a, 0x3a, 0x3a)
+#define BORDER_ACTIVE_LIGHT_V1   RGB(0x58, 0x58, 0x58) // Light theme and colored background
+#define BORDER_ACTIVE_LIGHT_V2   RGB(0x77, 0x77, 0x77) // Light theme and white background
+#define BORDER_INACTIVE_LIGHT_V1 RGB(0x60, 0x60, 0x60)
+#define BORDER_INACTIVE_LIGHT_V2 RGB(0xaa, 0xaa, 0xaa)
+    int luma = getLuma(topColor);
+    COLORREF color = luma < 85 ? (isActive ? BORDER_ACTIVE_DARK : BORDER_INACTIVE_DARK) :
+                     luma < 170 ? (isActive ? BORDER_ACTIVE_LIGHT_V1 : BORDER_INACTIVE_LIGHT_V1) :
+                                  (isActive ? BORDER_ACTIVE_LIGHT_V2 : BORDER_INACTIVE_LIGHT_V2);
+    return color;
+}
+
+bool Utils::isColorDark(COLORREF color)
+{   
+    return int(0.299 * GetRValue(color) + 0.587 * GetGValue(color) + 0.114 * GetBValue(color)) < 128;
+}

win-linux/extras/online-installer/src/uiclasses/baseutils.h

@@ -0,0 +1,17 @@
+#ifndef BASEUTILS_H
+#define BASEUTILS_H
+
+#include <Windows.h>
+
+
+namespace Utils
+{
+    enum WinVer : BYTE {
+        Undef, WinXP, WinVista, Win7, Win8, Win8_1, Win10, Win11
+    };
+    WinVer getWinVersion();
+    bool isColorDark(COLORREF color);
+    COLORREF getColorizationColor(bool isActive = true, COLORREF topColor = 0x00ffffff);
+};
+
+#endif // BASEUTILS_H

win-linux/extras/online-installer/src/uiclasses/boxlayout.cpp

@@ -0,0 +1,211 @@
+#include "boxlayout.h"
+#include "widget.h"
+#include <cmath>
+
+
+BoxLayout::BoxLayout(Direction direction) :
+    m_direction(direction)
+{
+    m_margins = Margins(6,6,6,6);
+    m_spacing = 6;
+}
+
+BoxLayout::~BoxLayout()
+{
+    for (auto it = m_destroy_conn.begin(); it != m_destroy_conn.end(); it++)
+        it->first->disconnect(it->second);
+}
+
+void BoxLayout::addWidget(Widget *wgt)
+{
+    m_widgets.push_back(wgt);
+    // int destroy_conn = wgt->onAboutToDestroy([=]() {
+    //     auto it = std::find(m_widgets.begin(), m_widgets.end(), wgt);
+    //     if (it != m_widgets.end())
+    //         m_widgets.erase(it);
+
+    //     auto it_conn = m_destroy_conn.find(wgt);
+    //     if (it_conn != m_destroy_conn.end())
+    //         m_destroy_conn.erase(it_conn);
+    // });
+    // m_destroy_conn[wgt] = destroy_conn;
+}
+
+void BoxLayout::setContentMargins(int left, int top, int right, int bottom)
+{
+    m_margins = Margins(left, top, right, bottom);
+}
+
+void BoxLayout::setSpacing(int spacing)
+{
+    m_spacing = spacing;
+}
+
+void BoxLayout::onResize(int w, int h)
+{
+    int amount = m_widgets.size();
+    if (amount > 0) {
+        int x = m_margins.left;
+        int y = m_margins.top;
+        int sum_width = w - (m_margins.right + m_margins.left);
+        int sum_height = h - (m_margins.bottom + m_margins.top);
+        int num_fixed = 0;
+        int sum_fixed_width_or_height = 0;
+        int last_expanding = -1;
+        if (m_direction == Horizontal) {
+            sum_width -= (amount - 1) * m_spacing;
+            for (int i = 0; i < amount; i++) {
+                Widget::SizeBehavior sb = (Widget::SizeBehavior)m_widgets[i]->property(Widget::HSizeBehavior);
+                if (sb == Widget::SizeBehavior::Fixed) {
+                    int _w = 0, _h = 0;
+                    m_widgets[i]->size(&_w, &_h);
+                    sum_fixed_width_or_height += _w;
+                    ++num_fixed;
+                } else
+                if (sb == Widget::SizeBehavior::Expanding) {
+                    last_expanding = i;
+                }
+            }
+
+            if (num_fixed != 0 && last_expanding != -1) {
+                int sep_width = (int)std::round((float)(sum_width - sum_fixed_width_or_height)/(amount - num_fixed));
+                for (int i = 0; i < amount; i++) {
+                    if (i == last_expanding)
+                        sep_width = (sum_width - sum_fixed_width_or_height) - (amount - num_fixed - 1)*sep_width;
+                    int _w = 0, _h = 0;
+                    m_widgets[i]->size(&_w, &_h);
+                    Widget::SizeBehavior hsb = (Widget::SizeBehavior)m_widgets[i]->property(Widget::HSizeBehavior);
+                    Widget::SizeBehavior vsb = (Widget::SizeBehavior)m_widgets[i]->property(Widget::VSizeBehavior);
+                    if (hsb == Widget::SizeBehavior::Fixed) {
+                        if (vsb == Widget::SizeBehavior::Fixed) {
+                            m_widgets[i]->move(x, y);
+                        } else
+                        if (vsb == Widget::SizeBehavior::Expanding) {
+                            m_widgets[i]->setGeometry(x, y, _w, sum_height);
+                        }
+                        x += _w + m_spacing;
+
+                    } else
+                    if (hsb == Widget::SizeBehavior::Expanding) {
+                        if (vsb == Widget::SizeBehavior::Fixed) {
+                            m_widgets[i]->setGeometry(x, y, sep_width, _h);
+                        } else
+                        if (vsb == Widget::SizeBehavior::Expanding) {
+                            m_widgets[i]->setGeometry(x, y, sep_width, sum_height);
+                        }
+                        x += sep_width + m_spacing;
+                    }
+                }
+
+            } else {
+                int sep_width = (int)std::round((float)sum_width/amount);
+                for (int i = 0; i < amount; i++) {
+                    if (i == amount - 1)
+                        sep_width = sum_width - i*sep_width;
+                    Widget::SizeBehavior hsb = (Widget::SizeBehavior)m_widgets[i]->property(Widget::HSizeBehavior);
+                    Widget::SizeBehavior vsb = (Widget::SizeBehavior)m_widgets[i]->property(Widget::VSizeBehavior);
+                    if (hsb == Widget::SizeBehavior::Fixed) {
+                        if (vsb == Widget::SizeBehavior::Fixed) {
+                            m_widgets[i]->move(x, y);
+                        } else
+                        if (vsb == Widget::SizeBehavior::Expanding) {
+                            int _w = 0, _h = 0;
+                            m_widgets[i]->size(&_w, &_h);
+                            m_widgets[i]->setGeometry(x, y, _w, sum_height);
+                        }
+
+                    } else
+                    if (hsb == Widget::SizeBehavior::Expanding) {
+                        if (vsb == Widget::SizeBehavior::Fixed) {
+                            int _w = 0, _h = 0;
+                            m_widgets[i]->size(&_w, &_h);
+                            m_widgets[i]->setGeometry(x, y, sep_width, _h);
+                        } else
+                        if (vsb == Widget::SizeBehavior::Expanding) {
+                            m_widgets[i]->setGeometry(x, y, sep_width, sum_height);
+                        }
+                    }
+                    x += sep_width + m_spacing;
+                }
+            }
+
+        } else {
+            sum_height -= (amount - 1) * m_spacing;
+            for (int i = 0; i < amount; i++) {
+                Widget::SizeBehavior sb = (Widget::SizeBehavior)m_widgets[i]->property(Widget::VSizeBehavior);
+                if (sb == Widget::SizeBehavior::Fixed) {
+                    int _w = 0, _h = 0;
+                    m_widgets[i]->size(&_w, &_h);
+                    sum_fixed_width_or_height += _h;
+                    ++num_fixed;
+                } else
+                if (sb == Widget::SizeBehavior::Expanding) {
+                    last_expanding = i;
+                }
+            }
+
+            if (num_fixed != 0 && last_expanding != -1) {
+                int sep_height = (int)std::round((float)(sum_height - sum_fixed_width_or_height)/(amount - num_fixed));
+                for (int i = 0; i < amount; i++) {
+                    if (i == last_expanding)
+                        sep_height = (sum_height - sum_fixed_width_or_height) - (amount - num_fixed - 1)*sep_height;
+                    int _w = 0, _h = 0;
+                    m_widgets[i]->size(&_w, &_h);
+                    Widget::SizeBehavior hsb = (Widget::SizeBehavior)m_widgets[i]->property(Widget::HSizeBehavior);
+                    Widget::SizeBehavior vsb = (Widget::SizeBehavior)m_widgets[i]->property(Widget::VSizeBehavior);
+                    if (vsb == Widget::SizeBehavior::Fixed) {
+                        if (hsb == Widget::SizeBehavior::Fixed) {
+                            m_widgets[i]->move(x, y);
+                        } else
+                        if (hsb == Widget::SizeBehavior::Expanding) {
+                            m_widgets[i]->setGeometry(x, y, sum_width, _h);
+                        }
+                        y += _h + m_spacing;
+
+                    } else
+                    if (vsb == Widget::SizeBehavior::Expanding) {
+                        if (hsb == Widget::SizeBehavior::Fixed) {
+                            m_widgets[i]->setGeometry(x, y, _w, sep_height);
+                        } else
+                        if (hsb == Widget::SizeBehavior::Expanding) {
+                            m_widgets[i]->setGeometry(x, y, sum_width, sep_height);
+                        }
+                        y += sep_height + m_spacing;
+                    }
+                }
+
+            } else {
+                int sep_height = (int)std::round((float)sum_height/amount);
+                for (int i = 0; i < amount; i++) {
+                    if (i == amount - 1)
+                        sep_height = sum_height - i*sep_height;
+                    Widget::SizeBehavior hsb = (Widget::SizeBehavior)m_widgets[i]->property(Widget::HSizeBehavior);
+                    Widget::SizeBehavior vsb = (Widget::SizeBehavior)m_widgets[i]->property(Widget::VSizeBehavior);
+                    if (vsb == Widget::SizeBehavior::Fixed) {
+                        if (hsb == Widget::SizeBehavior::Fixed) {
+                            m_widgets[i]->move(x, y);
+                        } else
+                        if (hsb == Widget::SizeBehavior::Expanding) {
+                            int _w = 0, _h = 0;
+                            m_widgets[i]->size(&_w, &_h);
+                            m_widgets[i]->setGeometry(x, y, sum_width, _h);
+                        }
+
+                    } else
+                    if (vsb == Widget::SizeBehavior::Expanding) {
+                        if (hsb == Widget::SizeBehavior::Fixed) {
+                            int _w = 0, _h = 0;
+                            m_widgets[i]->size(&_w, &_h);
+                            m_widgets[i]->setGeometry(x, y, _w, sep_height);
+                        } else
+                        if (hsb == Widget::SizeBehavior::Expanding) {
+                            m_widgets[i]->setGeometry(x, y, sum_width, sep_height);
+                        }
+                    }
+                    y += sep_height + m_spacing;
+                }
+            }
+        }
+    }
+}
+

win-linux/extras/online-installer/src/uiclasses/boxlayout.h

@@ -0,0 +1,33 @@
+#ifndef BOXLAYOUT_H
+#define BOXLAYOUT_H
+
+#include "layout.h"
+#include <unordered_map>
+
+
+class BoxLayout : public Layout
+{
+public:
+    enum Direction : unsigned char {
+        Horizontal,
+        Vertical
+    };
+    BoxLayout(Direction);
+    ~BoxLayout();
+
+    virtual void addWidget(Widget *wgt) override;
+    virtual void setContentMargins(int, int, int, int);
+    virtual void setSpacing(int);
+
+protected:
+
+private:
+    virtual void onResize(int w, int h) override;
+    std::unordered_map<Widget*, int> m_destroy_conn;
+    std::vector<Widget*> m_widgets;
+    Direction m_direction;
+    int m_spacing;
+    int m_total_fixed_size;
+};
+
+#endif // BOXLAYOUT_H

win-linux/extras/online-installer/src/uiclasses/button.cpp

@@ -0,0 +1,197 @@
+#include "button.h"
+#include "baseutils.h"
+#include "drawningengine.h"
+#include "metrics.h"
+#include "palette.h"
+#include <windowsx.h>
+
+
+static bool isArrangingAllowed() {
+    BOOL arranging = FALSE;
+    SystemParametersInfoA(SPI_GETWINARRANGING, 0, &arranging, 0);
+    return (arranging == TRUE);
+}
+
+Button::Button(Widget *parent, const std::wstring &text) :
+    AbstractButton(parent, text),
+    m_hIcon(nullptr),
+    m_hMetaFile(nullptr),
+    m_stockIcon(StockIcon::None),
+    supportSnapLayouts(false),
+    snapLayoutAllowed(false),
+    snapLayoutTimerIsSet(false)
+{
+
+}
+
+Button::~Button()
+{
+    if (m_hIcon) {
+        DestroyIcon(m_hIcon);
+        m_hIcon = nullptr;
+    }
+    if (m_hMetaFile) {
+        //delete m_hMetaFile;
+        DeleteEnhMetaFile(m_hMetaFile);
+        m_hMetaFile = nullptr;
+    }
+}
+
+void Button::setIcon(const std::wstring &path, int w, int h)
+{
+    if (m_hIcon) {
+        DestroyIcon(m_hIcon);
+        m_hIcon = nullptr;
+    }
+    metrics()->setMetrics(Metrics::IconWidth, w);
+    metrics()->setMetrics(Metrics::IconHeight, h);
+    m_hIcon = (HICON)LoadImage(NULL, path.c_str(), IMAGE_ICON, w, h, LR_LOADFROMFILE | LR_DEFAULTCOLOR | LR_SHARED);
+    update();
+}
+
+void Button::setIcon(int id, int w, int h)
+{
+    if (m_hIcon) {
+        DestroyIcon(m_hIcon);
+        m_hIcon = nullptr;
+    }
+    metrics()->setMetrics(Metrics::IconWidth, w);
+    metrics()->setMetrics(Metrics::IconHeight, h);
+    HMODULE hInst = GetModuleHandle(NULL);
+    m_hIcon = (HICON)LoadImage(hInst, MAKEINTRESOURCE(id), IMAGE_ICON, w, h, LR_COPYFROMRESOURCE | LR_DEFAULTCOLOR | LR_SHARED);
+    update();
+}
+
+void Button::setEMFIcon(const std::wstring &path, int w, int h)
+{
+    if (m_hMetaFile) {
+        //delete m_hMetaFile;
+        DeleteEnhMetaFile(m_hMetaFile);
+        m_hMetaFile = nullptr;
+    }
+    metrics()->setMetrics(Metrics::IconWidth, w);
+    metrics()->setMetrics(Metrics::IconHeight, h);
+    m_hMetaFile = GetEnhMetaFile(path.c_str());
+    //m_hMetaFile = new Metafile(path.c_str());
+    update();
+}
+
+void Button::setEMFIcon(int id, int w, int h)
+{
+    if (m_hMetaFile) {
+        //delete m_hMetaFile;
+        DeleteEnhMetaFile(m_hMetaFile);
+        m_hMetaFile = nullptr;
+    }
+    metrics()->setMetrics(Metrics::IconWidth, w);
+    metrics()->setMetrics(Metrics::IconHeight, h);
+    HMODULE hInst = GetModuleHandle(NULL);
+    if (HRSRC hRes = FindResource(hInst, MAKEINTRESOURCE(id), RT_RCDATA)) {
+        if (HGLOBAL hResData = LoadResource(hInst, hRes)) {
+            if (LPVOID pData = LockResource(hResData)) {
+                DWORD dataSize = SizeofResource(hInst, hRes);
+                if (dataSize > 0)
+                    m_hMetaFile = SetEnhMetaFileBits(dataSize, (BYTE*)pData);
+            }
+            FreeResource(hResData);
+        }
+    }
+    update();
+}
+
+void Button::setIconSize(int w, int h)
+{
+    metrics()->setMetrics(Metrics::IconWidth, w);
+    metrics()->setMetrics(Metrics::IconHeight, h);
+    update();
+}
+
+void Button::setSupportSnapLayouts()
+{
+    if (Utils::getWinVersion() > Utils::WinVer::Win10) {
+        snapLayoutAllowed = isArrangingAllowed();
+        supportSnapLayouts = true;
+    }
+}
+
+void Button::setStockIcon(StockIcon stockIcon)
+{
+    m_stockIcon = stockIcon;
+    update();
+}
+
+bool Button::event(UINT msg, WPARAM wParam, LPARAM lParam, LRESULT *result)
+{
+    switch (msg) {
+    case WM_PAINT: {
+        RECT rc;
+        GetClientRect(m_hWnd, &rc);
+
+        engine()->Begin(this, m_hWnd, &rc);
+        engine()->FillBackground();
+        // engine()->DrawRoundedRect();
+        if (metrics()->value(Metrics::BorderWidth) != 0)
+            engine()->DrawBorder();
+        if (m_hIcon)
+            engine()->DrawIcon(m_hIcon);
+        if (m_hMetaFile)
+            engine()->DrawEmfIcon(m_hMetaFile);
+        if (!m_text.empty())
+            engine()->DrawText(rc, m_text);
+
+        if (m_stockIcon == StockIcon::CloseIcon)
+            engine()->DrawStockCloseIcon();
+        else
+        if (m_stockIcon == StockIcon::RestoreIcon)
+            engine()->DrawStockRestoreIcon();
+        else
+        if (m_stockIcon == StockIcon::MinimizeIcon)
+            engine()->DrawStockMinimizeIcon();
+        else
+        if (m_stockIcon == StockIcon::MaximizeIcon)
+            engine()->DrawStockMaximizeIcon();
+
+        engine()->End();
+
+        *result = FALSE;
+        return true;
+    }
+
+    case WM_NCHITTEST: {
+        if (supportSnapLayouts && snapLayoutAllowed) {
+            if (!snapLayoutTimerIsSet) {
+                snapLayoutTimerIsSet = true;
+                palette()->setCurrentState(Palette::Hover);
+                SetTimer(m_hWnd, SNAP_LAYOUTS_TIMER_ID, 100, NULL);
+                repaint();
+            }
+            *result = HTMAXBUTTON;
+            return true;
+        }
+        return false;
+    }
+
+    case WM_TIMER: {
+        if (wParam == SNAP_LAYOUTS_TIMER_ID) {
+            if (!underMouse()) {
+                KillTimer(m_hWnd, wParam);
+                snapLayoutTimerIsSet = false;
+                palette()->setCurrentState(Palette::Normal);
+                repaint();
+            }
+        }
+        break;
+    }
+
+    case WM_CAPTURECHANGED: {
+        if (Utils::getWinVersion() > Utils::WinVer::Win10) {
+            click();
+        }
+        break;
+    }
+
+    default:
+        break;
+    }
+    return AbstractButton::event(msg, wParam, lParam, result);
+}

win-linux/extras/online-installer/src/uiclasses/button.h

@@ -0,0 +1,45 @@
+#ifndef BUTTON_H
+#define BUTTON_H
+
+#include "abstractbutton.h"
+#include <gdiplus.h>
+
+
+class Button : public AbstractButton
+{
+public:
+    Button(Widget *parent = nullptr, const std::wstring &text = L"");
+    virtual ~Button();
+
+    enum StockIcon : BYTE {
+        None,
+        MinimizeIcon,
+        MaximizeIcon,
+        RestoreIcon,
+        CloseIcon
+    };
+
+    void setIcon(const std::wstring &path, int w, int h);
+    void setIcon(int id, int w, int h);
+    void setEMFIcon(const std::wstring &path, int w, int h);
+    void setEMFIcon(int id, int w, int h);
+    void setIconSize(int w, int h);
+    void setSupportSnapLayouts();
+    void setStockIcon(StockIcon stockIcon);
+
+    /* callback */
+
+protected:
+    virtual bool event(UINT, WPARAM, LPARAM, LRESULT*) override;
+
+private:
+    HICON m_hIcon;
+    HENHMETAFILE m_hMetaFile;
+    //Gdiplus::Metafile *m_hMetaFile;
+    int  m_stockIcon;
+    bool supportSnapLayouts,
+         snapLayoutAllowed;
+    bool snapLayoutTimerIsSet;
+};
+
+#endif // BUTTON_H

win-linux/extras/online-installer/src/uiclasses/caption.cpp

@@ -0,0 +1,117 @@
+#include "caption.h"
+#include "baseutils.h"
+#include "metrics.h"
+#include "drawningengine.h"
+#include <windowsx.h>
+
+#define RESIZE_AREA_PART 0.14
+
+
+Caption::Caption(Widget *parent) :
+    Label(parent),
+    m_isResizingAvailable(true)
+{
+    m_hwndRoot = GetAncestor(m_hWnd, GA_ROOT);
+}
+
+Caption::~Caption()
+{
+
+}
+
+void Caption::setResizingAvailable(bool isResizingAvailable)
+{
+    m_isResizingAvailable = isResizingAvailable;
+}
+
+bool Caption::event(UINT msg, WPARAM wParam, LPARAM lParam, LRESULT *result)
+{
+    switch (msg) {
+    case WM_PAINT: {
+        RECT rc;
+        GetClientRect(m_hWnd, &rc);
+
+        engine()->Begin(this, m_hWnd, &rc);
+        engine()->FillBackground();
+        //    DrawRoundedRect();
+        if (metrics()->value(Metrics::BorderWidth) != 0)
+            engine()->DrawBorder();
+        if (!m_title.empty())
+            engine()->DrawText(rc, m_title);
+
+        engine()->End();
+
+        *result = FALSE;
+        return true;
+    }
+
+    case WM_LBUTTONDOWN:
+    case WM_NCLBUTTONDOWN: {
+        if (isResizingAvailable()) {
+            int y = GET_Y_LPARAM(lParam);
+            if (HCURSOR hCursor = LoadCursor(NULL, isPointInResizeArea(y) ? IDC_SIZENS : IDC_ARROW))
+                SetCursor(hCursor);
+        }
+        if (postMsg(WM_NCLBUTTONDOWN)) {
+            *result = TRUE;
+            return true;
+        }
+        return false;
+    }
+
+    case WM_LBUTTONDBLCLK: {
+        if (postMsg(WM_NCLBUTTONDBLCLK)) {
+            *result = TRUE;
+            return true;
+        }
+        return false;
+    }
+
+    case WM_MOUSEMOVE:
+    case WM_NCMOUSEMOVE: {
+        if (isResizingAvailable()) {
+            int y = GET_Y_LPARAM(lParam);
+            if (HCURSOR hCursor = LoadCursor(NULL, isPointInResizeArea(y) ? IDC_SIZENS : IDC_ARROW))
+                SetCursor(hCursor);
+        }
+        break;
+    }
+
+    case WM_MOUSEENTER: {
+        //palette()->setCurrentState(Palette::Hover);
+        repaint();
+        break;
+    }
+
+    case WM_MOUSELEAVE: {
+        //palette()->setCurrentState(Palette::Normal);
+        repaint();
+        break;
+    }
+
+    default:
+        break;
+    }
+    return Widget::event(msg, wParam, lParam, result);
+}
+
+bool Caption::isResizingAvailable()
+{
+    return m_isResizingAvailable && Utils::getWinVersion() >= Utils::WinVer::Win10 && !IsZoomed(m_hwndRoot);
+}
+
+bool Caption::isPointInResizeArea(int posY)
+{
+    int w = 0, h = 0;
+    size(&w, &h);
+    return posY <= RESIZE_AREA_PART * h;
+}
+
+bool Caption::postMsg(DWORD cmd) {
+    POINT pt;
+    ::GetCursorPos(&pt);
+    ScreenToClient(m_hWnd, &pt);
+    ::ReleaseCapture();
+    ::PostMessage(m_hwndRoot, cmd, isResizingAvailable() && isPointInResizeArea(pt.y) ? HTTOP : HTCAPTION, POINTTOPOINTS(pt));
+    return true;
+}

win-linux/extras/online-installer/src/uiclasses/caption.h

@@ -0,0 +1,30 @@
+#ifndef CAPTION_H
+#define CAPTION_H
+
+#include "label.h"
+#include <Windows.h>
+
+
+class Caption : public Label
+{
+public:
+    Caption(Widget *parent = nullptr);
+    ~Caption();
+
+    void setResizingAvailable(bool);
+
+    /* callback */
+
+protected:
+    virtual bool event(UINT, WPARAM, LPARAM, LRESULT*) override;
+
+private:
+    bool isResizingAvailable();
+    bool isPointInResizeArea(int posY);
+    bool postMsg(DWORD cmd);
+
+    HWND m_hwndRoot;
+    bool m_isResizingAvailable;
+};
+
+#endif // CAPTION_H

win-linux/extras/online-installer/src/uiclasses/checkbox.cpp

@@ -0,0 +1,59 @@
+#include "checkbox.h"
+#include "drawningengine.h"
+#include "metrics.h"
+#include <windowsx.h>
+
+
+CheckBox::CheckBox(Widget *parent, const std::wstring &text) :
+    AbstractButton(parent, text),
+    m_checked(false)
+{
+    metrics()->setMetrics(Metrics::TextAlignment, Metrics::AlignHLeft | Metrics::AlignVCenter);
+}
+
+CheckBox::~CheckBox()
+{
+
+}
+
+void CheckBox::setChecked(bool checked)
+{
+    m_checked = checked;
+    update();
+}
+
+bool CheckBox::isChecked()
+{
+    return m_checked;
+}
+
+bool CheckBox::event(UINT msg, WPARAM wParam, LPARAM lParam, LRESULT *result)
+{
+    switch (msg) {
+    case WM_PAINT: {
+        RECT rc;
+        GetClientRect(m_hWnd, &rc);
+
+        engine()->Begin(this, m_hWnd, &rc);
+        engine()->DrawCheckBox(m_text, m_checked);
+        if (metrics()->value(Metrics::BorderWidth) != 0)
+            engine()->DrawBorder();
+
+        engine()->End();
+
+        *result = FALSE;
+        return true;
+    }
+
+    default:
+        break;
+    }
+    return AbstractButton::event(msg, wParam, lParam, result);
+}
+
+void CheckBox::click()
+{
+    m_checked = !m_checked;
+    update();
+    AbstractButton::click();
+}

win-linux/extras/online-installer/src/uiclasses/checkbox.h

@@ -0,0 +1,26 @@
+#ifndef CHECKBOX_H
+#define CHECKBOX_H
+
+#include "abstractbutton.h"
+
+
+class CheckBox : public AbstractButton
+{
+public:
+    CheckBox(Widget *parent = nullptr, const std::wstring &text = L"");
+    virtual ~CheckBox();
+
+    void setChecked(bool checked);
+    bool isChecked();
+
+    /* callback */
+
+protected:
+    virtual bool event(UINT, WPARAM, LPARAM, LRESULT*) override;
+    virtual void click() override;
+
+private:
+    bool m_checked;
+};
+
+#endif // CHECKBOX_H

win-linux/extras/online-installer/src/uiclasses/common.cpp

@@ -0,0 +1,81 @@
+#include "common.h"
+
+
+Margins::Margins() :
+    left(0), top(0), right(0), bottom(0)
+{}
+
+Margins::Margins(int l, int t, int r, int b) :
+    left(l), top(t), right(r), bottom(b)
+{}
+
+Margins::Margins(const Margins &mrg)
+{
+    left = mrg.left;
+    top = mrg.top;
+    right = mrg.right;
+    bottom = mrg.bottom;
+}
+
+Margins& Margins::operator=(const Margins &mrg)
+{
+    if (this == &mrg)
+        return *this;
+    left = mrg.left;
+    top = mrg.top;
+    right = mrg.right;
+    bottom = mrg.bottom;
+    return *this;
+}
+
+
+Rect::Rect() :
+    x(0), y(0), width(0), height(0)
+{}
+
+Rect::Rect(int x, int y, int w, int h) :
+    x(x), y(y), width(w), height(h)
+{}
+
+Rect::Rect(const Rect &rc)
+{
+    x = rc.x;
+    y = rc.y;
+    width = rc.width;
+    height = rc.height;
+}
+
+Rect& Rect::operator=(const Rect &rc)
+{
+    if (this == &rc)
+        return *this;
+    x = rc.x;
+    y = rc.y;
+    width = rc.width;
+    height = rc.height;
+    return *this;
+}
+
+
+Size::Size() :
+    width(0), height(0)
+{}
+
+Size::Size(int w, int h) :
+    width(w), height(h)
+{}
+
+Size::Size(const Size &sz)
+{
+    width = sz.width;
+    height = sz.height;
+}
+
+Size& Size::operator=(const Size &sz)
+{
+    if (this == &sz)
+        return *this;
+    width = sz.width;
+    height = sz.height;
+    return *this;
+}

win-linux/extras/online-installer/src/uiclasses/common.h

@@ -0,0 +1,37 @@
+#ifndef COMMON_H
+#define COMMON_H
+
+
+struct Margins {
+    Margins();
+    Margins(int, int, int, int);
+    Margins(const Margins&);
+    Margins& operator=(const Margins&);
+
+    int left, top, right, bottom;
+};
+
+struct Rect {
+    Rect();
+    Rect(int, int, int, int);
+    Rect(const Rect &rc);
+    Rect& operator=(const Rect &rc);
+
+    int x, y, width, height;
+};
+
+struct Size {
+    Size();
+    Size(int, int);
+    Size(const Size&);
+    Size& operator=(const Size&);
+
+    int width, height;
+};
+
+enum LayoutDirection : unsigned char {
+    LeftToRight = 0,
+    RightToLeft
+};
+
+#endif // COMMON_H

win-linux/extras/online-installer/src/uiclasses/commondefines.h

@@ -0,0 +1,17 @@
+#ifndef COMMONDEFINES_H
+#define COMMONDEFINES_H
+
+#include <functional>
+
+#define SNAP_LAYOUTS_TIMER_ID 0x1f000000
+#define PROGRESS_PULSE_TIMER_ID 0x2f000000
+
+#define WM_MOUSEENTER (WM_APP + 1)
+#define WM_INVOKEMETHOD (WM_APP + 2)
+
+typedef std::function<void(void)> FnVoidVoid;
+typedef std::function<void(int)> FnVoidInt;
+typedef std::function<void(int, int)> FnVoidIntInt;
+typedef std::function<void(bool*)> FnVoidBoolPtr;
+
+#endif // COMMONDEFINES_H

win-linux/extras/online-installer/src/uiclasses/dialog.cpp

@@ -0,0 +1,76 @@
+#include "dialog.h"
+#include "metrics.h"
+#include "palette.h"
+#include "drawningengine.h"
+
+
+Dialog::Dialog(Widget *parent, const Rect &rc) :
+    Widget(parent, ObjectType::DialogType, rc)
+{
+
+}
+
+Dialog::~Dialog()
+{
+
+}
+
+bool Dialog::event(UINT msg, WPARAM wParam, LPARAM lParam, LRESULT *result)
+{
+    switch (msg) {
+    case WM_SHOWWINDOW: {
+        if (wParam) {
+            if (Widget *parent = parentWidget())
+                EnableWindow(parent->nativeWindowHandle(), FALSE);
+        }
+        break;
+    }
+
+    case WM_PAINT: {
+        RECT rc;
+        GetClientRect(m_hWnd, &rc);
+
+        engine()->Begin(this, m_hWnd);
+        engine()->FillBackground(rc);
+        //engine()->DrawRoundedRect(rc);
+        if (metrics()->value(Metrics::BorderWidth) != 0)
+            engine()->DrawBorder(rc);
+        // if (!m_title.empty())
+        //     engine()->DrawText(rc, m_title);
+
+
+        engine()->End();
+
+        *result = FALSE;
+        return true;
+    }
+
+    case WM_MOUSEENTER: {
+        palette()->setCurrentState(Palette::Hover);
+        repaint();
+        break;
+    }
+
+    case WM_NCMOUSELEAVE:
+    case WM_MOUSELEAVE: {
+        palette()->setCurrentState(Palette::Normal);
+        repaint();
+        break;
+    }
+
+    /*case WM_NCHITTEST: {
+        *result = HTCAPTION;
+        return true;
+    }*/
+
+    case WM_CLOSE: {
+        if (Widget *parent = parentWidget())
+            EnableWindow(parent->nativeWindowHandle(), TRUE);
+        break;
+    }
+
+    default:
+        break;
+    }
+    return Widget::event(msg, wParam, lParam, result);
+}

win-linux/extras/online-installer/src/uiclasses/dialog.h

@@ -0,0 +1,25 @@
+#ifndef DIALOG_H
+#define DIALOG_H
+
+#include "widget.h"
+#include <Windows.h>
+
+#define DEFAULT_DLG_RECT Rect(100,100,800,600)
+
+
+class Dialog : public Widget
+{
+public:
+    Dialog(Widget *parent = nullptr, const Rect &rc = DEFAULT_DLG_RECT);
+    virtual ~Dialog();
+
+    /* callback */
+
+protected:
+    virtual bool event(UINT, WPARAM, LPARAM, LRESULT*) override;
+
+private:
+
+};
+
+#endif // DIALOG_H

win-linux/extras/online-installer/src/uiclasses/drawingsurface.cpp

@@ -0,0 +1,33 @@
+#include "drawingsurface.h"
+#include "drawningengine.h"
+#include "metrics.h"
+#include "palette.h"
+
+
+DrawningSurface::DrawningSurface() :
+    m_metrics(new Metrics),
+    m_palette(new Palette)
+{
+    m_engine = DrawingEngine::instance();
+}
+
+DrawningSurface::~DrawningSurface()
+{
+    delete m_palette, m_palette = nullptr;
+    delete m_metrics, m_metrics = nullptr;
+}
+
+Metrics *DrawningSurface::metrics()
+{
+    return m_metrics;
+}
+
+Palette *DrawningSurface::palette()
+{
+    return m_palette;
+}
+
+DrawingEngine *DrawningSurface::engine()
+{
+    return m_engine;
+}

win-linux/extras/online-installer/src/uiclasses/drawingsurface.h

@@ -0,0 +1,26 @@
+#ifndef DRAWNINGSURFACE_H
+#define DRAWNINGSURFACE_H
+
+
+class Metrics;
+class Palette;
+class DrawingEngine;
+class DrawningSurface
+{
+public:
+    DrawningSurface();
+    virtual ~DrawningSurface();
+
+    Metrics *metrics();
+    Palette *palette();
+
+protected:
+    DrawingEngine *engine();
+
+private:
+    Metrics *m_metrics;
+    Palette *m_palette;
+    DrawingEngine *m_engine;
+};
+
+#endif // DRAWNINGSURFACE_H

win-linux/extras/online-installer/src/uiclasses/drawningengine.cpp

@@ -0,0 +1,570 @@
+#include "drawningengine.h"
+#include "drawingsurface.h"
+#include "palette.h"
+#include "metrics.h"
+#include <gdiplusheaders.h>
+
+
+static Gdiplus::Color ColorFromColorRef(COLORREF rgb)
+{
+    Gdiplus::Color color;
+    color.SetFromCOLORREF(rgb);
+    return color;
+}
+
+static void RoundedPath(Gdiplus::GraphicsPath &ph, int x, int y, int width, int height, int rad)
+{
+    ph.AddArc(x, y, rad * 2, rad * 2, 180, 90);
+    ph.AddLine(x + rad, y, x + width - rad, y);
+    ph.AddArc(x + width - rad * 2, y, rad * 2, rad * 2, 270, 90);
+    ph.AddLine(x + width, y + rad, x + width, y + height - rad);
+    ph.AddArc(x + width - rad * 2, y + height - rad * 2, rad * 2, rad * 2, 0, 90);
+    ph.AddLine(x + width - rad, y + height, x + rad, y + height);
+    ph.AddArc(x, y + height - rad * 2, rad * 2, rad * 2, 90, 90);
+    ph.AddLine(x, y + height - rad, x, y + rad);
+    ph.CloseFigure();
+}
+
+DrawingEngine::DrawingEngine() :
+    m_ds(nullptr),
+    m_ps(nullptr),
+    m_hwnd(nullptr),
+    m_hdc(nullptr),
+    m_memDC(nullptr),
+    m_memBmp(nullptr),
+    m_oldBmp(nullptr),
+    m_graphics(nullptr)
+{
+
+}
+
+DrawingEngine* DrawingEngine::instance()
+{
+    static DrawingEngine inst;
+    return &inst;
+}
+
+DrawingEngine::~DrawingEngine()
+{
+
+}
+
+DrawningSurface *DrawingEngine::surface()
+{
+    return m_ds;
+}
+
+void DrawingEngine::Begin(DrawningSurface *ds, HWND hwnd, RECT *rc)
+{
+    if (m_ds) {
+        printf("Engine is buisy...\n");
+        fflush(stdout);
+        return;
+    }
+    m_ds = ds;
+    m_rc = rc;
+    m_hwnd = hwnd;
+    m_ps = new PAINTSTRUCT;
+    m_hdc = BeginPaint(hwnd, m_ps);
+}
+
+void DrawingEngine::FillBackground() const
+{
+    HBRUSH bkgBrush = CreateSolidBrush(m_ds->palette()->color(Palette::Background));
+    HBRUSH oldBkgBrush = (HBRUSH)SelectObject(m_hdc, bkgBrush);
+    FillRect(m_hdc, m_rc, bkgBrush);
+    SelectObject(m_hdc, oldBkgBrush);
+    DeleteObject(bkgBrush);
+}
+
+// void DrawingEngine::DrawRoundedRect()
+// {
+//     int x = m_rc->left + m_ds->metrics()->value(Metrics::BorderWidth) - 1;
+//     int y = m_rc->top + m_ds->metrics()->value(Metrics::BorderWidth) - 1;
+//     int width = m_rc->right - m_rc->left - m_ds->metrics()->value(Metrics::BorderWidth) * 2 + 1;
+//     int height = m_rc->bottom - m_rc->top - m_ds->metrics()->value(Metrics::BorderWidth) * 2 + 1;
+//     int rad = m_ds->metrics()->value(Metrics::BorderRadius);
+
+//     m_memDC = CreateCompatibleDC(m_hdc);
+//     m_memBmp = CreateCompatibleBitmap(m_hdc, m_rc->right - m_rc->left, m_rc->bottom - m_rc->top);
+//     m_oldBmp = (HBITMAP)SelectObject(m_memDC, m_memBmp);
+
+//     m_graphics = new Gdiplus::Graphics(m_memDC);
+//     m_graphics->SetSmoothingMode(Gdiplus::SmoothingModeAntiAlias);
+//     m_graphics->Clear(ColorFromColorRef(m_ds->palette()->color(Palette::Background)));
+
+//     Gdiplus::GraphicsPath ph;
+//     RoundedPath(ph, x, y, width, height, rad);
+
+//     Gdiplus::SolidBrush brush(ColorFromColorRef(m_ds->palette()->color(Palette::Base)));
+//     m_graphics->FillPath(&brush, &ph);
+
+//     if (m_ds->metrics()->value(Metrics::BorderWidth) != 0) {
+//         Gdiplus::Pen pen(ColorFromColorRef(m_ds->palette()->color(Palette::Border)), m_ds->metrics()->value(Metrics::BorderWidth));
+//         m_graphics->DrawPath(&pen, &ph);
+//     }
+
+//     BitBlt(m_hdc, m_rc->left, m_rc->top, m_rc->right - m_rc->left, m_rc->bottom - m_rc->top, m_memDC, 0, 0, SRCCOPY);
+
+//     delete m_graphics;
+//     m_graphics = nullptr;
+//     SelectObject(m_memDC, m_oldBmp);
+//     m_oldBmp = nullptr;
+//     DeleteObject(m_memBmp);
+//     m_memBmp = nullptr;
+//     DeleteDC(m_memDC);
+//     m_memDC = nullptr;
+// }
+
+void DrawingEngine::DrawBorder() const
+{
+    HPEN hPen = CreatePen(PS_SOLID, m_ds->metrics()->value(Metrics::BorderWidth), m_ds->palette()->color(Palette::Border));
+    HPEN oldPen = (HPEN)SelectObject(m_hdc, hPen);
+    MoveToEx(m_hdc, m_rc->left, m_rc->top, NULL);
+    LineTo(m_hdc, m_rc->right - 1, m_rc->top);
+    LineTo(m_hdc, m_rc->right - 1, m_rc->bottom - 1);
+    LineTo(m_hdc, m_rc->left, m_rc->bottom - 1);
+    LineTo(m_hdc, m_rc->left, m_rc->top);
+    SelectObject(m_hdc, oldPen);
+    DeleteObject(hPen);
+}
+
+void DrawingEngine::DrawTopBorder(int brdWidth, COLORREF brdColor) const
+{
+    HPEN pen = CreatePen(PS_SOLID, brdWidth, brdColor);
+    HPEN oldPen = (HPEN)SelectObject(m_hdc, pen);
+    MoveToEx(m_hdc, m_rc->left, m_rc->top, NULL);
+    LineTo(m_hdc, m_rc->right, m_rc->top);
+    SelectObject(m_hdc, oldPen);
+    DeleteObject(pen);
+}
+
+void DrawingEngine::DrawIcon(HICON hIcon) const
+{
+    int x = m_rc->left + (m_rc->right - m_rc->left - m_ds->metrics()->value(Metrics::IconWidth)) / 2;
+    int y = m_rc->top + (m_rc->bottom - m_rc->top - m_ds->metrics()->value(Metrics::IconHeight)) / 2;
+    DrawIconEx(m_hdc, x, y, hIcon, m_ds->metrics()->value(Metrics::IconWidth), m_ds->metrics()->value(Metrics::IconHeight), 0, NULL, DI_NORMAL);
+}
+
+void DrawingEngine::DrawEmfIcon(HENHMETAFILE hIcon) const
+{
+    int x = m_rc->left + (m_rc->right - m_rc->left - m_ds->metrics()->value(Metrics::IconWidth)) / 2;
+    int y = m_rc->top + (m_rc->bottom - m_rc->top - m_ds->metrics()->value(Metrics::IconHeight)) / 2;
+    RECT _rc{x, y, x + m_ds->metrics()->value(Metrics::IconWidth), y + m_ds->metrics()->value(Metrics::IconHeight)};
+    SetGraphicsMode(m_hdc, GM_ADVANCED);
+    SetPolyFillMode(m_hdc, WINDING);
+    SetStretchBltMode(m_hdc, HALFTONE);
+    SetBrushOrgEx(m_hdc, 0, 0, nullptr);
+    PlayEnhMetaFile(m_hdc, hIcon, &_rc);
+    // Gdiplus::Graphics gr(m_hdc);
+    // gr.SetInterpolationMode(Gdiplus::InterpolationModeBilinear);
+    // gr.SetPixelOffsetMode(Gdiplus::PixelOffsetModeHighQuality);
+    // gr.SetSmoothingMode(Gdiplus::SmoothingMode::SmoothingModeAntiAlias);
+    // int x = m_rc->left + (m_rc->right - m_rc->left - m_ds->metrics()->value(Metrics::IconWidth)) / 2;
+    // int y = m_rc->top + (m_rc->bottom - m_rc->top - m_ds->metrics()->value(Metrics::IconHeight)) / 2;
+    // Gdiplus::Metafile mf(hIcon);
+    // mf.ConvertToEmfPlus(&gr, NULL , Gdiplus::EmfTypeEmfPlusOnly, NULL);
+    // gr.DrawImage(&mf, x, y, m_ds->metrics()->value(Metrics::IconWidth), m_ds->metrics()->value(Metrics::IconHeight));
+}
+
+void DrawingEngine::DrawImage(Gdiplus::Bitmap *hBmp) const
+{
+    int x = m_rc->left + (m_rc->right - m_rc->left - m_ds->metrics()->value(Metrics::IconWidth)) / 2;
+    int y = m_rc->top + (m_rc->bottom - m_rc->top - m_ds->metrics()->value(Metrics::IconHeight)) / 2;
+    Gdiplus::Graphics gr(m_hdc);
+    gr.SetInterpolationMode(Gdiplus::InterpolationModeBilinear);
+    gr.SetPixelOffsetMode(Gdiplus::PixelOffsetModeHighQuality);
+    gr.SetSmoothingMode(Gdiplus::SmoothingModeAntiAlias);
+    gr.DrawImage(hBmp, x, y, m_ds->metrics()->value(Metrics::IconWidth), m_ds->metrics()->value(Metrics::IconHeight));
+}
+
+void DrawingEngine::DrawStockCloseIcon()
+{
+    HPEN hPen = CreatePen(PS_SOLID, m_ds->metrics()->value(Metrics::PrimitiveWidth), m_ds->palette()->color(Palette::Primitive));
+    HPEN oldPen = (HPEN)SelectObject(m_hdc, hPen);
+    int x = m_rc->left + (m_rc->right - m_rc->left)/2;
+    int y = m_rc->top + (m_rc->bottom - m_rc->top)/2;
+    MoveToEx(m_hdc, x, y, NULL);
+    LineTo(m_hdc, x + m_ds->metrics()->value(Metrics::IconWidth)/2, y + m_ds->metrics()->value(Metrics::IconHeight)/2);
+    MoveToEx(m_hdc, x, y, NULL);
+    LineTo(m_hdc, x + m_ds->metrics()->value(Metrics::IconWidth)/2, y - m_ds->metrics()->value(Metrics::IconHeight)/2);
+    MoveToEx(m_hdc, x, y, NULL);
+    LineTo(m_hdc, x - m_ds->metrics()->value(Metrics::IconWidth)/2, y + m_ds->metrics()->value(Metrics::IconHeight)/2);
+    MoveToEx(m_hdc, x, y, NULL);
+    LineTo(m_hdc, x - m_ds->metrics()->value(Metrics::IconWidth)/2, y - m_ds->metrics()->value(Metrics::IconHeight)/2);
+    SelectObject(m_hdc, oldPen);
+    DeleteObject(hPen);
+}
+
+void DrawingEngine::DrawStockMinimizeIcon()
+{
+    HPEN hPen = CreatePen(PS_SOLID, m_ds->metrics()->value(Metrics::PrimitiveWidth), m_ds->palette()->color(Palette::Primitive));
+    HPEN oldPen = (HPEN)SelectObject(m_hdc, hPen);
+    int x = m_rc->left + (m_rc->right - m_rc->left - m_ds->metrics()->value(Metrics::IconWidth)) / 2;
+    int y = m_rc->top + (m_rc->bottom - m_rc->top - m_ds->metrics()->value(Metrics::IconHeight)) / 2;
+    MoveToEx(m_hdc, x, y + m_ds->metrics()->value(Metrics::IconHeight)/2, NULL);
+    LineTo(m_hdc, x + m_ds->metrics()->value(Metrics::IconWidth), y + m_ds->metrics()->value(Metrics::IconHeight)/2);
+    SelectObject(m_hdc, oldPen);
+    DeleteObject(hPen);
+}
+
+void DrawingEngine::DrawStockMaximizeIcon()
+{
+    HPEN hPen = CreatePen(PS_SOLID, m_ds->metrics()->value(Metrics::PrimitiveWidth), m_ds->palette()->color(Palette::Primitive));
+    HPEN oldPen = (HPEN)SelectObject(m_hdc, hPen);
+    int x = m_rc->left + (m_rc->right - m_rc->left - m_ds->metrics()->value(Metrics::IconWidth)) / 2;
+    int y = m_rc->top + (m_rc->bottom - m_rc->top - m_ds->metrics()->value(Metrics::IconHeight)) / 2;
+    int quarterw = m_ds->metrics()->value(Metrics::IconWidth)/4;
+    int restw = m_ds->metrics()->value(Metrics::IconWidth) - quarterw;
+    int quarterh = m_ds->metrics()->value(Metrics::IconHeight)/4;
+    int resth = m_ds->metrics()->value(Metrics::IconHeight) - quarterh;
+    MoveToEx(m_hdc, x, y + quarterh, NULL);
+    LineTo(m_hdc, x + restw - 1, y + quarterh);
+    LineTo(m_hdc, x + restw - 1, y + m_ds->metrics()->value(Metrics::IconHeight) - 1);
+    LineTo(m_hdc, x, y + m_ds->metrics()->value(Metrics::IconHeight) - 1);
+    LineTo(m_hdc, x, y + quarterh + m_ds->metrics()->value(Metrics::PrimitiveWidth) - 1);
+    MoveToEx(m_hdc, x + quarterw, y + quarterh, NULL);
+    LineTo(m_hdc, x + quarterw, y);
+    LineTo(m_hdc, x + m_ds->metrics()->value(Metrics::IconWidth) - 1, y);
+    LineTo(m_hdc, x + m_ds->metrics()->value(Metrics::IconWidth) - 1, y + resth - 1);
+    LineTo(m_hdc, x + restw - 1, y + resth - 1);
+    SelectObject(m_hdc, oldPen);
+    DeleteObject(hPen);
+}
+
+void DrawingEngine::DrawStockRestoreIcon()
+{
+    HPEN hPen = CreatePen(PS_SOLID, m_ds->metrics()->value(Metrics::PrimitiveWidth), m_ds->palette()->color(Palette::Primitive));
+    HPEN oldPen = (HPEN)SelectObject(m_hdc, hPen);
+    int x = m_rc->left + (m_rc->right - m_rc->left - m_ds->metrics()->value(Metrics::IconWidth)) / 2;
+    int y = m_rc->top + (m_rc->bottom - m_rc->top - m_ds->metrics()->value(Metrics::IconHeight)) / 2;
+    MoveToEx(m_hdc, x, y, NULL);
+    LineTo(m_hdc, x + m_ds->metrics()->value(Metrics::IconWidth) - 1, y);
+    LineTo(m_hdc, x + m_ds->metrics()->value(Metrics::IconWidth) - 1, y + m_ds->metrics()->value(Metrics::IconHeight) - 1);
+    LineTo(m_hdc, x, y + m_ds->metrics()->value(Metrics::IconHeight) - 1);
+    LineTo(m_hdc, x, y + m_ds->metrics()->value(Metrics::PrimitiveWidth) - 1);
+    SelectObject(m_hdc, oldPen);
+    DeleteObject(hPen);
+}
+
+void DrawingEngine::DrawCheckBox(const std::wstring &text, bool checked)
+{
+    int x = m_rc->left;
+    int y = m_rc->top + (m_rc->bottom - m_rc->top - m_ds->metrics()->value(Metrics::IconHeight)) / 2;
+
+    m_memDC = CreateCompatibleDC(m_hdc);
+    m_memBmp = CreateCompatibleBitmap(m_hdc, m_rc->right - m_rc->left, m_rc->bottom - m_rc->top);
+    m_oldBmp = (HBITMAP)SelectObject(m_memDC, m_memBmp);
+
+    SetLayout(m_memDC, LAYOUT_BITMAPORIENTATIONPRESERVED);
+    m_graphics = new Gdiplus::Graphics(m_memDC);
+    m_graphics->SetSmoothingMode(Gdiplus::SmoothingModeDefault);
+    m_graphics->Clear(ColorFromColorRef(m_ds->palette()->color(Palette::Background)));
+
+    Gdiplus::Pen pen(ColorFromColorRef(m_ds->palette()->color(Palette::Primitive)), m_ds->metrics()->value(Metrics::PrimitiveWidth));
+    Gdiplus::Rect rc(x, y, m_ds->metrics()->value(Metrics::IconWidth) - 1, m_ds->metrics()->value(Metrics::IconHeight) - 1);
+    m_graphics->DrawRectangle(&pen, rc);
+    if (checked) {
+        Gdiplus::PointF pts[3] = {
+            Gdiplus::PointF(float(x + 2), float(y + m_ds->metrics()->value(Metrics::IconHeight)/2 - 1)),
+            Gdiplus::PointF(float(x + m_ds->metrics()->value(Metrics::IconWidth)/2 - 2), float(y + m_ds->metrics()->value(Metrics::IconHeight) - 5)),
+            Gdiplus::PointF(float(x + m_ds->metrics()->value(Metrics::IconWidth) - 3), float(y + 4))
+        };
+        m_graphics->DrawLines(&pen, pts, 3);
+    }
+    if (!text.empty()) {
+        RECT rc;
+        SetRect(&rc, m_rc->left + m_ds->metrics()->value(Metrics::IconWidth), m_rc->top, m_rc->right, m_rc->bottom);
+        m_graphics->SetSmoothingMode(Gdiplus::SmoothingModeAntiAlias);
+        LayeredDrawText(rc, text);
+    }
+    BitBlt(m_hdc, m_rc->left, m_rc->top, m_rc->right - m_rc->left, m_rc->bottom - m_rc->top, m_memDC, 0, 0, SRCCOPY);
+
+    delete m_graphics;
+    m_graphics = nullptr;
+    SelectObject(m_memDC, m_oldBmp);
+    m_oldBmp = nullptr;
+    DeleteObject(m_memBmp);
+    m_memBmp = nullptr;
+    DeleteDC(m_memDC);
+    m_memDC = nullptr;
+//    HPEN hPen = CreatePen(PS_SOLID, m_ds->metrics()->value(Metrics::PrimitiveWidth), m_ds->palette()->color(Palette::Primitive));
+//    HPEN oldPen = (HPEN)SelectObject(m_hdc, hPen);
+//    int x = m_rc->left;
+//    int y = m_rc->top + (m_rc->bottom - m_rc->top - m_ds->metrics()->value(Metrics::IconHeight)) / 2;
+//    MoveToEx(m_hdc, x, y, NULL);
+//    LineTo(m_hdc, x + m_ds->metrics()->value(Metrics::IconWidth) - 1, y);
+//    LineTo(m_hdc, x + m_ds->metrics()->value(Metrics::IconWidth) - 1, y + m_ds->metrics()->value(Metrics::IconHeight) - 1);
+//    LineTo(m_hdc, x, y + m_ds->metrics()->value(Metrics::IconHeight) - 1);
+//    LineTo(m_hdc, x, y + m_ds->metrics()->value(Metrics::PrimitiveWidth) - 1);
+//    if (checked) {
+//        MoveToEx(m_hdc, x + 2, y + m_ds->metrics()->value(Metrics::IconHeight)/2 - 1, NULL);
+//        LineTo(m_hdc, x + m_ds->metrics()->value(Metrics::IconWidth)/2 - 2, y + m_ds->metrics()->value(Metrics::IconHeight) - 5);
+//        LineTo(m_hdc, x + m_ds->metrics()->value(Metrics::IconWidth) - 2, y + 3);
+//    }
+//    SelectObject(m_hdc, oldPen);
+//    DeleteObject(hPen);
+}
+
+void DrawingEngine::DrawRadioButton(const std::wstring &text, bool checked)
+{
+    int x = m_rc->left;
+    int y = m_rc->top + (m_rc->bottom - m_rc->top - m_ds->metrics()->value(Metrics::IconHeight)) / 2;
+
+    m_memDC = CreateCompatibleDC(m_hdc);
+    m_memBmp = CreateCompatibleBitmap(m_hdc, m_rc->right - m_rc->left, m_rc->bottom - m_rc->top);
+    m_oldBmp = (HBITMAP)SelectObject(m_memDC, m_memBmp);
+
+    SetLayout(m_memDC, LAYOUT_BITMAPORIENTATIONPRESERVED);
+    m_graphics = new Gdiplus::Graphics(m_memDC);
+    m_graphics->SetSmoothingMode(Gdiplus::SmoothingModeAntiAlias);
+    m_graphics->Clear(ColorFromColorRef(m_ds->palette()->color(Palette::Background)));
+
+    Gdiplus::Pen pen(ColorFromColorRef(m_ds->palette()->color(Palette::Primitive)), m_ds->metrics()->value(Metrics::PrimitiveWidth));
+    m_graphics->DrawEllipse(&pen, x, y, m_ds->metrics()->value(Metrics::IconHeight) - 1, m_ds->metrics()->value(Metrics::IconHeight) - 1);
+    if (checked) {
+        Gdiplus::SolidBrush chunkBrush(ColorFromColorRef(m_ds->palette()->color(Palette::Primitive)));
+        m_graphics->FillEllipse(&chunkBrush, x + 2, y + 2, m_ds->metrics()->value(Metrics::IconHeight) - 4 - 1, m_ds->metrics()->value(Metrics::IconHeight) - 4 - 1);
+    }    
+    if (!text.empty()) {
+        RECT rc;
+        SetRect(&rc, m_rc->left + m_ds->metrics()->value(Metrics::IconWidth), m_rc->top, m_rc->right, m_rc->bottom);
+        LayeredDrawText(rc, text);
+    }
+    BitBlt(m_hdc, m_rc->left, m_rc->top, m_rc->right - m_rc->left, m_rc->bottom - m_rc->top, m_memDC, 0, 0, SRCCOPY);
+
+    delete m_graphics;
+    m_graphics = nullptr;
+    SelectObject(m_memDC, m_oldBmp);
+    m_oldBmp = nullptr;
+    DeleteObject(m_memBmp);
+    m_memBmp = nullptr;
+    DeleteDC(m_memDC);
+    m_memDC = nullptr;
+}
+
+void DrawingEngine::DrawProgressBar(int progress, int pulse_pos)
+{
+    int x = m_rc->left + m_ds->metrics()->value(Metrics::BorderWidth) + m_ds->metrics()->value(Metrics::IconMarginLeft);
+    int y = m_rc->top + m_ds->metrics()->value(Metrics::BorderWidth) + m_ds->metrics()->value(Metrics::IconMarginTop);
+    int width = m_rc->right - m_rc->left - m_ds->metrics()->value(Metrics::BorderWidth) * 2 -
+                m_ds->metrics()->value(Metrics::IconMarginRight) - m_ds->metrics()->value(Metrics::IconMarginLeft) - 1;
+    int height = m_rc->bottom - m_rc->top - m_ds->metrics()->value(Metrics::BorderWidth) * 2 -
+                 m_ds->metrics()->value(Metrics::IconMarginBottom) - m_ds->metrics()->value(Metrics::IconMarginTop) - 1;
+    int rad = m_ds->metrics()->value(Metrics::BorderRadius);
+
+    m_memDC = CreateCompatibleDC(m_hdc);
+    m_memBmp = CreateCompatibleBitmap(m_hdc, m_rc->right - m_rc->left, m_rc->bottom - m_rc->top);
+    m_oldBmp = (HBITMAP)SelectObject(m_memDC, m_memBmp);
+
+    m_graphics = new Gdiplus::Graphics(m_memDC);
+    m_graphics->SetSmoothingMode(Gdiplus::SmoothingModeHighSpeed);
+    m_graphics->Clear(ColorFromColorRef(m_ds->palette()->color(Palette::Background)));
+
+    Gdiplus::GraphicsPath ph;
+    RoundedPath(ph, x, y, width, height, rad);
+
+    Gdiplus::SolidBrush prgBrush(ColorFromColorRef(m_ds->palette()->color(Palette::Base)));
+    m_graphics->FillPath(&prgBrush, &ph);
+    {
+        int _x = x, _width;
+        if (pulse_pos != -1) {
+            _width = width/5;
+            _x = x + (int)round(double((width - _width) * pulse_pos)/100);
+        } else {
+            if (progress < 0)
+                progress = 0;
+            else
+            if (progress > 100)
+                progress = 100;
+            _width = (int)round(double(width * progress)/100);
+        }
+        Gdiplus::GraphicsPath _ph;
+        RoundedPath(_ph, _x, y, _width, height, rad);
+
+        Gdiplus::SolidBrush chunkBrush(ColorFromColorRef(m_ds->palette()->color(Palette::AlternateBase)));
+        m_graphics->FillPath(&chunkBrush, &_ph);
+    }
+
+    if (m_ds->metrics()->value(Metrics::BorderWidth) != 0) {
+        Gdiplus::Pen pen(ColorFromColorRef(m_ds->palette()->color(Palette::Border)), m_ds->metrics()->value(Metrics::BorderWidth));
+        m_graphics->DrawPath(&pen, &ph);
+    }
+
+    BitBlt(m_hdc, m_rc->left, m_rc->top, m_rc->right - m_rc->left, m_rc->bottom - m_rc->top, m_memDC, 0, 0, SRCCOPY);
+
+    delete m_graphics;
+    m_graphics = nullptr;
+    SelectObject(m_memDC, m_oldBmp);
+    m_oldBmp = nullptr;
+    DeleteObject(m_memBmp);
+    m_memBmp = nullptr;
+    DeleteDC(m_memDC);
+    m_memDC = nullptr;
+}
+
+void DrawingEngine::DrawText(const RECT &rc, const std::wstring &text, bool multiline) const
+{
+    HFONT hFont = CreateFontW(m_ds->metrics()->value(Metrics::FontHeight), m_ds->metrics()->value(Metrics::FontWidth), 0, 0, FW_NORMAL,
+                              0, 0, 0, DEFAULT_CHARSET, OUT_DEFAULT_PRECIS, CLIP_DEFAULT_PRECIS, CLEARTYPE_QUALITY, DEFAULT_PITCH, TEXT("Segoe UI"));
+    HFONT hOldFont = (HFONT) SelectObject(m_hdc, hFont);
+    SetBkMode(m_hdc, TRANSPARENT);
+    SetTextColor(m_hdc, m_ds->palette()->color(Palette::Text));
+    RECT _rc{rc.left + m_ds->metrics()->value(Metrics::TextMarginLeft), rc.top + m_ds->metrics()->value(Metrics::TextMarginTop),
+             rc.right + m_ds->metrics()->value(Metrics::TextMarginRight), rc.bottom + m_ds->metrics()->value(Metrics::TextMarginBottom)};
+    UINT fmt = multiline ? 0 : DT_SINGLELINE;
+    UINT algn = m_ds->metrics()->value(Metrics::TextAlignment);
+    if (algn & Metrics::AlignHLeft)
+        fmt |= DT_LEFT;
+    if (algn & Metrics::AlignHCenter)
+        fmt |= DT_CENTER;
+    if (algn & Metrics::AlignHRight)
+        fmt |= DT_RIGHT;
+    if (algn & Metrics::AlignVTop)
+        fmt |= DT_TOP;
+    if (algn & Metrics::AlignVCenter)
+        fmt |= DT_VCENTER;
+    if (algn & Metrics::AlignVBottom)
+        fmt |= DT_BOTTOM;
+    ::DrawText(m_hdc, text.c_str(), text.length(), &_rc, fmt);
+    SelectObject(m_hdc, hOldFont);
+    SetBkMode(m_hdc, OPAQUE);
+    DeleteObject(hFont);
+}
+
+void DrawingEngine::End()
+{
+    EndPaint(m_hwnd, m_ps);
+    delete m_ps;
+    m_ps = nullptr;
+    m_hdc = nullptr;
+    m_hwnd = nullptr;
+    m_rc = nullptr;
+    m_ds = nullptr;
+}
+
+// void DrawingEngine::LayeredBegin(DrawningSurface *ds, HWND hwnd, RECT *rc)
+// {
+//     if (m_ds) {
+//         printf("Engine is buisy....\n");
+//         fflush(stdout);
+//         return;
+//     }
+//     m_ds = ds;
+//     m_rc = rc;
+//     m_hwnd = hwnd;
+//     m_hdc = GetDC(m_hwnd);
+//     m_memDC = CreateCompatibleDC(m_hdc);
+//     m_memBmp = CreateCompatibleBitmap(m_hdc, rc->right - rc->left, rc->bottom - rc->top);
+//     m_oldBmp = (HBITMAP)SelectObject(m_memDC, m_memBmp);
+
+//     m_graphics = new Gdiplus::Graphics(m_memDC);
+//     m_graphics->SetSmoothingMode(Gdiplus::SmoothingMode::SmoothingModeAntiAlias);
+//     // gr->SetCompositingMode(Gdiplus::CompositingMode::CompositingModeSourceOver);
+//     // gr->SetInterpolationMode(Gdiplus::InterpolationModeHighQuality);
+// }
+
+// void DrawingEngine::LayeredDrawRoundedRect() const
+// {
+//     int x = m_rc->left + m_ds->metrics()->value(Metrics::ShadowWidth) + m_ds->metrics()->value(Metrics::BorderWidth) - 1;
+//     int y = m_rc->top + m_ds->metrics()->value(Metrics::ShadowWidth) + m_ds->metrics()->value(Metrics::BorderWidth) - 1;
+//     int width = m_rc->right - m_rc->left - (m_ds->metrics()->value(Metrics::ShadowWidth) + m_ds->metrics()->value(Metrics::BorderWidth)) * 2 + 1;
+//     int height = m_rc->bottom - m_rc->top - (m_ds->metrics()->value(Metrics::ShadowWidth) + m_ds->metrics()->value(Metrics::BorderWidth)) * 2 + 1;
+
+//     int rad = m_ds->metrics()->value(Metrics::BorderRadius);
+//     Gdiplus::GraphicsPath ph;
+//     RoundedPath(ph, x, y, width, height, rad);
+
+//     if (m_ds->metrics()->value(Metrics::BorderWidth) != 0) {
+//         Gdiplus::Pen pen(ColorFromColorRef(m_ds->palette()->color(Palette::Border)), m_ds->metrics()->value(Metrics::BorderWidth));
+//         m_graphics->DrawPath(&pen, &ph);
+//     }
+//     Gdiplus::SolidBrush brush(ColorFromColorRef(m_ds->palette()->color(Palette::Background)));
+//     m_graphics->FillPath(&brush, &ph);
+// }
+
+void DrawingEngine::LayeredDrawText(RECT &rc, const std::wstring &text) const
+{
+//     Gdiplus::FontFamily fntFam(L"Segoe UI");
+//     Gdiplus::Font font(&fntFam, m_ds->metrics()->value(Metrics::FontHeight), Gdiplus::FontStyleRegular, Gdiplus::Unit::UnitPixel);
+    HFONT hFont = CreateFontW(m_ds->metrics()->value(Metrics::FontHeight), m_ds->metrics()->value(Metrics::FontWidth), 0, 0, FW_NORMAL,
+                              0, 0, 0, DEFAULT_CHARSET, OUT_DEFAULT_PRECIS, CLIP_DEFAULT_PRECIS, CLEARTYPE_QUALITY, DEFAULT_PITCH, TEXT("Segoe UI"));
+    LOGFONTW logFont = {0};
+    GetObject(hFont, sizeof(LOGFONTW), &logFont);
+    Gdiplus::Font font(m_memDC, &logFont);
+    DeleteObject(hFont);
+    Gdiplus::RectF rcF(rc.left + m_ds->metrics()->value(Metrics::TextMarginLeft), rc.top + m_ds->metrics()->value(Metrics::TextMarginTop),
+                       rc.right + m_ds->metrics()->value(Metrics::TextMarginRight) - rc.left - m_ds->metrics()->value(Metrics::TextMarginLeft),
+                       rc.bottom + m_ds->metrics()->value(Metrics::TextMarginBottom) - rc.top - m_ds->metrics()->value(Metrics::TextMarginTop));
+    Gdiplus::StringAlignment h_algn, v_algn;
+    UINT algn = m_ds->metrics()->value(Metrics::TextAlignment);
+    if (algn & Metrics::AlignHLeft)
+        h_algn = Gdiplus::StringAlignmentNear;
+    if (algn & Metrics::AlignHCenter)
+        h_algn = Gdiplus::StringAlignmentCenter;
+    if (algn & Metrics::AlignHRight)
+        h_algn = Gdiplus::StringAlignmentFar;
+    if (algn & Metrics::AlignVTop)
+        v_algn = Gdiplus::StringAlignmentNear;
+    if (algn & Metrics::AlignVCenter)
+        v_algn = Gdiplus::StringAlignmentCenter;
+    if (algn & Metrics::AlignVBottom)
+        v_algn = Gdiplus::StringAlignmentFar;
+    Gdiplus::StringFormat strFmt;
+    strFmt.SetAlignment(h_algn);
+    strFmt.SetLineAlignment(v_algn);
+    Gdiplus::SolidBrush brush(ColorFromColorRef(m_ds->palette()->color(Palette::Text)));
+    m_graphics->DrawString(text.c_str(), -1, &font, rcF, &strFmt, &brush);
+}
+
+// void DrawingEngine::LayeredDrawShadow(int shadowWidth, int rad)
+// {
+// #define SHADOW_TRANSPATENCY 0x26
+//     for (int i = 0; i < shadowWidth; i++) {
+//         int x = m_rc->left + i;
+//         int y = m_rc->top + i;
+//         int width = m_rc->right - m_rc->left - i * 2 - 1;
+//         int height = m_rc->bottom - m_rc->top - i * 2 - 1;
+
+//         Gdiplus::GraphicsPath ph;
+//         RoundedPath(ph, x, y, width, height, rad);
+
+//         int alpha = shadowWidth > 1 ? SHADOW_TRANSPATENCY * (i * i) / ((shadowWidth - 1) * (shadowWidth - 1)) : SHADOW_TRANSPATENCY;
+//         Gdiplus::Pen pen(Gdiplus::Color(alpha, 0, 0, 0), 1);
+//         m_graphics->DrawPath(&pen, &ph);
+//     }
+// }
+
+// void DrawingEngine::LayeredUpdate(BYTE alpha)
+// {
+//     RECT wrc;
+//     GetWindowRect(m_hwnd, &wrc);
+//     HDC scrDC = GetDC(NULL);
+//     POINT ptSrc = {0, 0};
+//     POINT ptDst = {wrc.left, wrc.top};
+//     SIZE szDst = {wrc.right - wrc.left, wrc.bottom - wrc.top};
+//     BLENDFUNCTION bf;
+//     bf.AlphaFormat = AC_SRC_ALPHA;
+//     bf.BlendFlags = 0;
+//     bf.BlendOp = AC_SRC_OVER;
+//     bf.SourceConstantAlpha = alpha;
+//     UpdateLayeredWindow(m_hwnd, scrDC, &ptDst, &szDst, m_memDC, &ptSrc, 0, &bf, ULW_ALPHA);
+//     ReleaseDC(NULL, scrDC);
+// }
+
+// void DrawingEngine::LayeredEnd()
+// {
+//     delete m_graphics;
+//     m_graphics = nullptr;
+//     SelectObject(m_memDC, m_oldBmp);
+//     m_oldBmp = nullptr;
+//     DeleteObject(m_memBmp);
+//     m_memBmp = nullptr;
+//     DeleteDC(m_memDC);
+//     m_memDC = nullptr;
+//     ReleaseDC(m_hwnd, m_hdc);
+//     m_hdc = nullptr;
+//     m_hwnd = nullptr;
+//     m_rc = nullptr;
+//     m_ds = nullptr;
+// }

win-linux/extras/online-installer/src/uiclasses/drawningengine.h

@@ -0,0 +1,59 @@
+#ifndef DRAWNINGENGINE_H
+#define DRAWNINGENGINE_H
+
+#include <Windows.h>
+#include <gdiplus.h>
+#include <string>
+
+
+class DrawningSurface;
+class DrawingEngine
+{
+public:
+    DrawingEngine(const DrawingEngine&) = delete;
+    DrawingEngine& operator=(const DrawingEngine&) = delete;
+    static DrawingEngine *instance();
+
+
+    DrawningSurface *surface();
+    void Begin(DrawningSurface*, HWND, RECT *rc);
+    void FillBackground() const;
+    // void DrawRoundedRect();
+    void DrawBorder() const;
+    void DrawTopBorder(int, COLORREF) const;
+    void DrawIcon(HICON hIcon) const;
+    void DrawEmfIcon(HENHMETAFILE hIconc) const;
+    void DrawImage(Gdiplus::Bitmap *hBmp) const;
+    void DrawStockCloseIcon();
+    void DrawStockMinimizeIcon();
+    void DrawStockMaximizeIcon();
+    void DrawStockRestoreIcon();
+    void DrawCheckBox(const std::wstring &text, bool checked = false);
+    void DrawRadioButton(const std::wstring &text, bool checked = false);
+    void DrawProgressBar(int progress, int pulse_pos);
+    void DrawText(const RECT &rc, const std::wstring &text, bool multiline = false) const;
+    void End();
+
+    // void LayeredBegin(DrawningSurface*, HWND, RECT *rc);
+    // void LayeredDrawRoundedRect() const;
+    void LayeredDrawText(RECT &rc, const std::wstring &text) const;
+    // void LayeredDrawShadow(int shadowWidth, int rad);
+    // void LayeredUpdate(BYTE alpha);
+    // void LayeredEnd();
+
+private:
+    DrawingEngine();
+    ~DrawingEngine();
+
+    DrawningSurface *m_ds;
+    RECT *m_rc;
+    PAINTSTRUCT *m_ps;
+    HWND m_hwnd;
+    HDC  m_hdc;
+    HDC  m_memDC;
+    HBITMAP m_memBmp;
+    HBITMAP m_oldBmp;
+    Gdiplus::Graphics *m_graphics;
+};
+
+#endif // DRAWNINGENGINE_H

win-linux/extras/online-installer/src/uiclasses/label.cpp

@@ -0,0 +1,185 @@
+#include "label.h"
+#include "metrics.h"
+#include "drawningengine.h"
+
+
+Label::Label(Widget *parent) :
+    Widget(parent, ObjectType::WidgetType),
+    m_hIcon(nullptr),
+    m_hMetaFile(nullptr),
+    m_hBmp(nullptr),
+    m_multiline(false)
+{
+
+}
+
+Label::~Label()
+{
+    if (m_hIcon) {
+        DestroyIcon(m_hIcon);
+        m_hIcon = nullptr;
+    }
+    if (m_hMetaFile) {
+        //delete m_hMetaFile;
+        DeleteEnhMetaFile(m_hMetaFile);
+        m_hMetaFile = nullptr;
+    }
+    if (m_hBmp) {
+        delete m_hBmp, m_hBmp = nullptr;
+    }
+}
+
+void Label::setText(const std::wstring &text, bool multiline)
+{
+    m_text = text;
+    m_multiline = multiline;
+    update();
+}
+
+void Label::setIcon(const std::wstring &path, int w, int h)
+{
+    if (m_hIcon) {
+        DestroyIcon(m_hIcon);
+        m_hIcon = nullptr;
+    }
+    metrics()->setMetrics(Metrics::IconWidth, w);
+    metrics()->setMetrics(Metrics::IconHeight, h);
+    m_hIcon = (HICON)LoadImage(NULL, path.c_str(), IMAGE_ICON, w, h, LR_LOADFROMFILE | LR_DEFAULTCOLOR | LR_SHARED);
+    update();
+}
+
+void Label::setIcon(int id, int w, int h)
+{
+    if (m_hIcon) {
+        DestroyIcon(m_hIcon);
+        m_hIcon = nullptr;
+    }
+    metrics()->setMetrics(Metrics::IconWidth, w);
+    metrics()->setMetrics(Metrics::IconHeight, h);
+    HMODULE hInst = GetModuleHandle(NULL);
+    m_hIcon = (HICON)LoadImage(hInst, MAKEINTRESOURCE(id), IMAGE_ICON, w, h, LR_COPYFROMRESOURCE | LR_DEFAULTCOLOR | LR_SHARED);
+    update();
+}
+
+void Label::setEMFIcon(const std::wstring &path, int w, int h)
+{
+    if (m_hMetaFile) {
+        //delete m_hMetaFile;
+        DeleteEnhMetaFile(m_hMetaFile);
+        m_hMetaFile = nullptr;
+    }
+    metrics()->setMetrics(Metrics::IconWidth, w);
+    metrics()->setMetrics(Metrics::IconHeight, h);
+    m_hMetaFile = GetEnhMetaFile(path.c_str());
+    //m_hMetaFile = new Metafile(path.c_str());
+    update();
+}
+
+void Label::setEMFIcon(int id, int w, int h)
+{
+    if (m_hMetaFile) {
+        //delete m_hMetaFile;
+        DeleteEnhMetaFile(m_hMetaFile);
+        m_hMetaFile = nullptr;
+    }
+    metrics()->setMetrics(Metrics::IconWidth, w);
+    metrics()->setMetrics(Metrics::IconHeight, h);
+    HMODULE hInst = GetModuleHandle(NULL);
+    if (HRSRC hRes = FindResource(hInst, MAKEINTRESOURCE(id), RT_RCDATA)) {
+        if (HGLOBAL hResData = LoadResource(hInst, hRes)) {
+            if (LPVOID pData = LockResource(hResData)) {
+                DWORD dataSize = SizeofResource(hInst, hRes);
+                if (dataSize > 0)
+                    m_hMetaFile = SetEnhMetaFileBits(dataSize, (BYTE*)pData);
+            }
+            FreeResource(hResData);
+        }
+    }
+    update();
+}
+
+void Label::setImage(int id, int w, int h)
+{
+    if (m_hBmp) {
+        delete m_hBmp, m_hBmp = nullptr;
+    }
+    metrics()->setMetrics(Metrics::IconWidth, w);
+    metrics()->setMetrics(Metrics::IconHeight, h);
+    HMODULE hInst = GetModuleHandle(NULL);
+    if (HRSRC hRes = FindResource(hInst, MAKEINTRESOURCE(id), L"PNG")) {
+        if (HGLOBAL hResData = LoadResource(hInst, hRes)) {
+            if (LPVOID pData = LockResource(hResData)) {
+                DWORD dataSize = SizeofResource(hInst, hRes);
+                if (dataSize > 0) {
+                    if (HGLOBAL hGlobal = GlobalAlloc(GHND, dataSize)) {
+                        if (LPVOID pBuffer = GlobalLock(hGlobal)) {
+                            memcpy(pBuffer, pData, dataSize);
+                            IStream *pStream = nullptr;
+                            HRESULT hr = CreateStreamOnHGlobal(hGlobal, TRUE, &pStream);
+                            if (SUCCEEDED(hr)) {
+                                m_hBmp = new Gdiplus::Bitmap(pStream);
+                                pStream->Release();
+                            }
+                            GlobalUnlock(hGlobal);
+                        }
+                        GlobalFree(hGlobal);
+                    }
+                }
+            }
+            FreeResource(hResData);
+        }
+    }
+    update();
+}
+
+void Label::setIconSize(int w, int h)
+{
+    metrics()->setMetrics(Metrics::IconWidth, w);
+    metrics()->setMetrics(Metrics::IconHeight, h);
+    update();
+}
+
+bool Label::event(UINT msg, WPARAM wParam, LPARAM lParam, LRESULT *result)
+{
+    switch (msg) {
+    case WM_PAINT: {
+        RECT rc;
+        GetClientRect(m_hWnd, &rc);
+
+        engine()->Begin(this, m_hWnd, &rc);
+        engine()->FillBackground();
+        //    DrawRoundedRect();
+        if (metrics()->value(Metrics::BorderWidth) != 0)
+            engine()->DrawBorder();
+        if (m_hBmp)
+            engine()->DrawImage(m_hBmp);
+        if (m_hIcon)
+            engine()->DrawIcon(m_hIcon);
+        if (m_hMetaFile)
+            engine()->DrawEmfIcon(m_hMetaFile);
+        if (!m_text.empty())
+            engine()->DrawText(rc, m_text, m_multiline);
+
+        engine()->End();
+
+        *result = FALSE;
+        return true;
+    }
+
+    // case WM_MOUSEENTER: {
+    //     palette()->setCurrentState(Palette::Hover);
+    //     repaint();
+    //     break;
+    // }
+
+    // case WM_MOUSELEAVE: {
+    //     palette()->setCurrentState(Palette::Normal);
+    //     repaint();
+    //     break;
+    // }
+
+    default:
+        break;
+    }
+    return Widget::event(msg, wParam, lParam, result);
+}

win-linux/extras/online-installer/src/uiclasses/label.h

@@ -0,0 +1,35 @@
+#ifndef LABEL_H
+#define LABEL_H
+
+#include "widget.h"
+#include <Windows.h>
+#include <gdiplus.h>
+
+
+class Label : public Widget
+{
+public:
+    Label(Widget *parent = nullptr);
+    virtual ~Label();
+
+    void setText(const std::wstring &text, bool multiline = false);
+    void setIcon(const std::wstring &path, int w, int h);
+    void setIcon(int id, int w, int h);
+    void setEMFIcon(const std::wstring &path, int w, int h);
+    void setEMFIcon(int id, int w, int h);
+    void setImage(int id, int w, int h);
+    void setIconSize(int w, int h);
+    /* callback */
+
+protected:
+    virtual bool event(UINT, WPARAM, LPARAM, LRESULT*) override;
+
+private:
+    std::wstring m_text;
+    HICON m_hIcon;
+    HENHMETAFILE m_hMetaFile;
+    Gdiplus::Bitmap *m_hBmp;
+    bool  m_multiline;
+};
+
+#endif // LABEL_H

win-linux/extras/online-installer/src/uiclasses/layout.cpp

@@ -0,0 +1,12 @@
+#include "layout.h"
+
+
+Layout::Layout(Object *parent)
+{
+
+}
+
+Layout::~Layout()
+{
+
+}

win-linux/extras/online-installer/src/uiclasses/layout.h

@@ -0,0 +1,27 @@
+#ifndef LAYOUT_H
+#define LAYOUT_H
+
+#include "object.h"
+#include "layoutitem.h"
+#include "common.h"
+// #include <vector>
+
+
+
+class Layout : public LayoutItem
+{
+public:
+    Layout(Object *parent = nullptr);
+    virtual ~Layout();
+
+    virtual void addWidget(Widget *wgt) = 0;
+
+protected:
+    Margins m_margins;
+
+private:
+    friend class Widget;
+    virtual void onResize(int w, int h) = 0;
+};
+
+#endif // LAYOUT_H

win-linux/extras/online-installer/src/uiclasses/layoutitem.cpp

@@ -0,0 +1,22 @@
+#include "layoutitem.h"
+
+
+LayoutItem::LayoutItem()
+{
+
+}
+
+LayoutItem::~LayoutItem()
+{
+
+}
+
+Widget *LayoutItem::widget()
+{
+    return nullptr;
+}
+
+Layout *LayoutItem::layout()
+{
+    return nullptr;
+}

win-linux/extras/online-installer/src/uiclasses/layoutitem.h

@@ -0,0 +1,20 @@
+#ifndef LAYOUTITEM_H
+#define LAYOUTITEM_H
+
+
+class Widget;
+class Layout;
+
+class LayoutItem
+{
+public:
+    LayoutItem();
+    ~LayoutItem();
+
+    virtual Widget *widget();
+    virtual Layout *layout();
+
+protected:
+};
+
+#endif // LAYOUTITEM_H

win-linux/extras/online-installer/src/uiclasses/metrics.cpp

@@ -0,0 +1,40 @@
+#include "metrics.h"
+
+
+Metrics::Metrics()
+{
+    metrics[BorderWidth]    = 0;
+    metrics[BorderRadius]   = 0;
+    metrics[IconWidth]      = 16;
+    metrics[IconHeight]     = 16;
+    metrics[IconMarginLeft]   = 0;
+    metrics[IconMarginRight]  = 0;
+    metrics[IconMarginTop]    = 0;
+    metrics[IconMarginBottom] = 0;
+    metrics[IconAlignment]    = Alignment::AlignCenter;
+    metrics[FontWidth]      = 0;
+    metrics[FontHeight]     = 18;
+    metrics[PrimitiveWidth] = 1;
+    metrics[ShadowWidth]    = 10;
+    metrics[ShadowRadius]   = 10;
+    metrics[TextMarginLeft] = 0;
+    metrics[TextMarginTop]  = 0;
+    metrics[TextMarginRight]  = 0;
+    metrics[TextMarginBottom] = 0;
+    metrics[TextAlignment]    = Alignment::AlignCenter;
+}
+
+Metrics::~Metrics()
+{
+
+}
+
+int Metrics::value(Role role)
+{
+    return metrics[role];
+}
+
+void Metrics::setMetrics(Role role, int value)
+{
+    metrics[role] = value;
+}

win-linux/extras/online-installer/src/uiclasses/metrics.h

@@ -0,0 +1,53 @@
+#ifndef METRICS_H
+#define METRICS_H
+
+
+class Metrics
+{
+public:
+    Metrics();
+    ~Metrics();
+
+    enum Alignment : unsigned char {
+        AlignHLeft   = 1,
+        AlignHCenter = 2,
+        AlignHRight  = 4,
+        AlignVTop    = 8,
+        AlignVCenter = 16,
+        AlignVBottom = 32,
+        AlignCenter  = AlignHCenter | AlignVCenter
+    };
+
+    enum Role : unsigned char {
+        BorderWidth,
+        BorderRadius,
+        IconWidth,
+        IconHeight,
+        IconMarginLeft,
+        IconMarginTop,
+        IconMarginRight,
+        IconMarginBottom,
+        IconAlignment,
+        FontWidth,
+        FontHeight,
+        PrimitiveWidth,
+        ShadowWidth,
+        ShadowRadius,
+        TextMarginLeft,
+        TextMarginTop,
+        TextMarginRight,
+        TextMarginBottom,
+        TextAlignment,
+        METRICS_COUNT
+    };
+
+    void setMetrics(Role, int);
+    int  value(Role);
+
+protected:
+
+private:
+    int metrics[METRICS_COUNT];
+};
+
+#endif // METRICS_H

win-linux/extras/online-installer/src/uiclasses/object.cpp

@@ -0,0 +1,40 @@
+#include "object.h"
+
+
+int Object::m_connectionId = 0;
+
+Object::Object(Object *parent) :
+    m_parent(parent)
+{
+
+}
+
+Object::~Object()
+{
+
+}
+
+Object *Object::parent()
+{
+    return m_parent;
+}
+
+void Object::setParent(Object *parent)
+{
+    m_parent = parent;
+}
+
+void Object::setObjectName(const std::wstring &object_name)
+{
+    m_object_name = object_name;
+}
+
+std::wstring Object::objectName()
+{
+    return m_object_name;
+}
+
+void Object::disconnect(int connectionId)
+{
+
+}

win-linux/extras/online-installer/src/uiclasses/object.h

@@ -0,0 +1,35 @@
+#ifndef OBJECT_H
+#define OBJECT_H
+
+#include <string>
+
+
+class Object
+{
+public:
+    Object(Object *parent = nullptr);
+    virtual ~Object();
+
+    enum ObjectType : unsigned char {
+        ApplicationType,
+        WindowType,
+        DialogType,
+        WidgetType,
+        PopupType
+    };
+
+    Object *parent();
+    void setParent(Object*);
+    void setObjectName(const std::wstring&);
+    std::wstring objectName();
+    virtual void disconnect(int);
+
+protected:
+    static int m_connectionId;
+
+private:
+    Object      *m_parent;
+    std::wstring m_object_name;
+};
+
+#endif // OBJECT_H

win-linux/extras/online-installer/src/uiclasses/palette.cpp

@@ -0,0 +1,59 @@
+#include "palette.h"
+
+
+Palette::Palette()
+{
+    palette[Background][Disabled] = 0x21252b;
+    palette[Background][Normal]   = 0x21252b;
+    palette[Background][Hover]    = 0x34383f;
+    palette[Background][Pressed]  = 0x30343c;
+    palette[Border][Disabled]     = 0x21252b;
+    palette[Border][Normal]       = 0x21252b;
+    palette[Border][Hover]        = 0x34383f;
+    palette[Border][Pressed]      = 0x30343c;
+    palette[Base][Disabled]       = 0x0000ff;
+    palette[Base][Normal]         = 0x0000ff;
+    palette[Base][Hover]          = 0x0000ff;
+    palette[Base][Pressed]        = 0x0000ff;
+    palette[AlternateBase][Disabled] = 0xff0000;
+    palette[AlternateBase][Normal]   = 0xff0000;
+    palette[AlternateBase][Hover]    = 0xff0000;
+    palette[AlternateBase][Pressed]  = 0xff0000;
+    palette[Text][Disabled]       = 0xeeeeee;
+    palette[Text][Normal]         = 0xeeeeee;
+    palette[Text][Hover]          = 0xaaaaaa;
+    palette[Text][Pressed]        = 0xaaaaaa;
+    palette[Primitive][Disabled]  = 0xeeeeee;
+    palette[Primitive][Normal]    = 0xeeeeee;
+    palette[Primitive][Hover]     = 0xeeeeee;
+    palette[Primitive][Pressed]   = 0xeeeeee;
+
+    setCurrentState(Normal);
+}
+
+Palette::~Palette()
+{
+
+}
+
+COLORREF Palette::color(Role role)
+{
+    return RGB((currentColors[role] & 0xff0000) >> 16, (currentColors[role] & 0xff00) >> 8, currentColors[role] & 0xff);
+}
+
+void Palette::setColor(Role role, State state, DWORD color)
+{
+    palette[role][state] = color;
+    currentColors[role] = palette[role][currentState];
+}
+
+void Palette::setCurrentState(State state)
+{
+    currentColors[Background] = palette[Background][state];
+    currentColors[Border]     = palette[Border][state];
+    currentColors[Base]       = palette[Base][state];
+    currentColors[AlternateBase] = palette[AlternateBase][state];
+    currentColors[Text]       = palette[Text][state];
+    currentColors[Primitive]  = palette[Primitive][state];
+    currentState = state;
+}

win-linux/extras/online-installer/src/uiclasses/palette.h

@@ -0,0 +1,41 @@
+#ifndef PALETTE_H
+#define PALETTE_H
+
+#include <Windows.h>
+
+
+class Palette
+{
+public:
+    Palette();
+    ~Palette();
+
+    enum Role : BYTE {
+        Background = 0,
+        Border,
+        Base,
+        AlternateBase,
+        Text,
+        Primitive,
+        PALETTE_ROLE_COUNT
+    };
+
+    enum State : BYTE {
+        Disabled = 0,
+        Normal,
+        Hover,
+        Pressed,
+        PALETTE_STATE_COUNT
+    };
+
+    COLORREF color(Role);
+    void setColor(Role, State, DWORD);
+    void setCurrentState(State);
+
+private:
+    DWORD palette[PALETTE_ROLE_COUNT][PALETTE_STATE_COUNT];
+    DWORD currentColors[PALETTE_ROLE_COUNT];
+    State currentState;
+};
+
+#endif // PALETTE_H

win-linux/extras/online-installer/src/uiclasses/progressbar.cpp

@@ -0,0 +1,110 @@
+#include "progressbar.h"
+#include "drawningengine.h"
+
+#define DEFAULT_PULSE_STEP 1
+
+
+ProgressBar::ProgressBar(Widget *parent) :
+    Widget(parent, ObjectType::WidgetType),
+    m_progress(0),
+    m_pulse_pos(-1),
+    m_pulse_direction(1),
+    m_pulse_step(DEFAULT_PULSE_STEP)
+{
+
+}
+
+ProgressBar::~ProgressBar()
+{
+
+}
+
+void ProgressBar::setProgress(int progress)
+{
+    m_progress = progress;
+    update();
+}
+
+void ProgressBar::pulse(bool enable)
+{
+    m_pulse_pos = enable ? 0 : -1;
+    m_pulse_direction = 1;
+    if (enable) {
+        timeBeginPeriod(1);
+        SetTimer(m_hWnd, PROGRESS_PULSE_TIMER_ID, 17, NULL);
+    } else {
+        KillTimer(m_hWnd, PROGRESS_PULSE_TIMER_ID);
+        timeEndPeriod(1);
+    }
+}
+
+void ProgressBar::setPulseStep(int step)
+{
+    if (step < 1)
+        step = 1;
+    else
+    if (step > 50)
+        step = 50;
+    m_pulse_step = step;
+}
+
+bool ProgressBar::event(UINT msg, WPARAM wParam, LPARAM lParam, LRESULT *result)
+{
+    switch (msg) {
+    // case WM_LBUTTONDOWN: {
+    //     palette()->setCurrentState(Palette::Pressed);
+    //     repaint();
+    //     return false;
+    // }
+
+    // case WM_LBUTTONUP: {
+    //     palette()->setCurrentState(Palette::Hover);
+    //     repaint();
+    //     break;
+    // }
+    // case WM_MOUSEENTER: {
+    //     palette()->setCurrentState(Palette::Hover);
+    //     repaint();
+    //     break;
+    // }
+
+    // case WM_MOUSELEAVE:
+    // case WM_NCMOUSELEAVE: {
+    //     palette()->setCurrentState(Palette::Normal);
+    //     repaint();
+    //     break;
+    // }
+
+    case WM_PAINT: {
+        RECT rc;
+        GetClientRect(m_hWnd, &rc);
+
+        engine()->Begin(this, m_hWnd, &rc);
+        engine()->DrawProgressBar(m_progress, m_pulse_pos);
+        engine()->End();
+
+        *result = FALSE;
+        return true;
+    }
+
+    case WM_TIMER: {
+        if (wParam == PROGRESS_PULSE_TIMER_ID) {
+            m_pulse_pos += m_pulse_direction * m_pulse_step;
+            if (m_pulse_pos >= 100) {
+                m_pulse_pos = 100;
+                m_pulse_direction = -1;
+            } else
+            if (m_pulse_pos <= 0) {
+                m_pulse_pos = 0;
+                m_pulse_direction = 1;
+            }
+            update();
+        }
+        break;
+    }
+
+    default:
+        break;
+    }
+    return Widget::event(msg, wParam, lParam, result);
+}

win-linux/extras/online-installer/src/uiclasses/progressbar.h

@@ -0,0 +1,30 @@
+#ifndef PROGRESSBAR_H
+#define PROGRESSBAR_H
+
+#include "widget.h"
+//#include <gdiplus.h>
+
+
+class ProgressBar : public Widget
+{
+public:
+    ProgressBar(Widget *parent = nullptr);
+    virtual ~ProgressBar();
+
+    void setProgress(int progress);
+    void pulse(bool);
+    void setPulseStep(int);
+
+    /* callback */
+
+protected:
+    virtual bool event(UINT, WPARAM, LPARAM, LRESULT*) override;
+
+private:
+    int  m_progress,
+         m_pulse_pos,
+         m_pulse_direction,
+         m_pulse_step;
+};
+
+#endif // PROGRESSBAR_H

win-linux/extras/online-installer/src/uiclasses/radiobutton.cpp

@@ -0,0 +1,59 @@
+#include "radiobutton.h"
+#include "drawningengine.h"
+#include "metrics.h"
+#include <windowsx.h>
+
+
+RadioButton::RadioButton(Widget *parent, const std::wstring &text) :
+    AbstractButton(parent, text),
+    m_checked(false)
+{
+    metrics()->setMetrics(Metrics::TextAlignment, Metrics::AlignHLeft | Metrics::AlignVCenter);
+}
+
+RadioButton::~RadioButton()
+{
+
+}
+
+void RadioButton::setChecked(bool checked)
+{
+    m_checked = checked;
+    update();
+}
+
+bool RadioButton::isChecked()
+{
+    return m_checked;
+}
+
+bool RadioButton::event(UINT msg, WPARAM wParam, LPARAM lParam, LRESULT *result)
+{
+    switch (msg) {
+    case WM_PAINT: {
+        RECT rc;
+        GetClientRect(m_hWnd, &rc);
+
+        engine()->Begin(this, m_hWnd, &rc);
+        engine()->DrawRadioButton(m_text, m_checked);
+        if (metrics()->value(Metrics::BorderWidth) != 0)
+            engine()->DrawBorder();
+
+        engine()->End();
+
+        *result = FALSE;
+        return true;
+    }
+
+    default:
+        break;
+    }
+    return AbstractButton::event(msg, wParam, lParam, result);
+}
+
+void RadioButton::click()
+{
+    m_checked = true;
+    update();
+    AbstractButton::click();
+}

win-linux/extras/online-installer/src/uiclasses/radiobutton.h

@@ -0,0 +1,26 @@
+#ifndef RADIOBUTTON_H
+#define RADIOBUTTON_H
+
+#include "abstractbutton.h"
+
+
+class RadioButton : public AbstractButton
+{
+public:
+    RadioButton(Widget *parent = nullptr, const std::wstring &text = L"");
+    virtual ~RadioButton();
+
+    void setChecked(bool checked);
+    bool isChecked();
+
+    /* callback */
+
+protected:
+    virtual bool event(UINT, WPARAM, LPARAM, LRESULT*) override;
+    virtual void click() override;
+
+private:
+    bool m_checked;
+};
+
+#endif // RADIOBUTTON_H

win-linux/extras/online-installer/src/uiclasses/widget.cpp

@@ -0,0 +1,414 @@
+#include "widget.h"
+#include "application.h"
+#include "metrics.h"
+#include "palette.h"
+#include "drawningengine.h"
+#include <CommCtrl.h>
+
+
+static bool isAllocOnHeap(void *addr) {
+    if (HANDLE procHeap = GetProcessHeap()) {
+        if (HeapLock(procHeap)) {
+            bool res = false;
+            PROCESS_HEAP_ENTRY entry = {0};
+            while (HeapWalk(procHeap, &entry)) {
+                if ((entry.wFlags & PROCESS_HEAP_REGION) && addr >= (void*)entry.Region.lpFirstBlock && addr <= (void*)entry.Region.lpLastBlock) {
+                    res = true;
+                    break;
+                }
+            }
+            if (!HeapUnlock(procHeap))
+                res = false;
+            return res;
+        }
+    }
+    return false;
+}
+
+
+Widget::Widget(Widget *parent) :
+    Widget(parent, ObjectType::WidgetType)
+{}
+
+Widget::Widget(Widget *parent, HWND hwnd) :
+    Object(parent),
+    DrawningSurface(),
+    m_hWnd(hwnd),
+    m_layout(nullptr),
+    m_disabled(false),
+    m_is_created(false),
+    m_is_destroyed(false),
+    m_is_class_destroyed(false),
+    m_mouse_entered(false)
+{
+    LONG style = ::GetWindowLong(m_hWnd, GWL_STYLE) | WS_CHILD;
+    ::SetWindowLong(m_hWnd, GWL_STYLE, style);
+    m_properties[Properties::HSizeBehavior] = SizeBehavior::Expanding;
+    m_properties[Properties::VSizeBehavior] = SizeBehavior::Expanding;
+    SetParent(hwnd, parent->nativeWindowHandle());
+}
+
+Widget::Widget(Widget *parent, ObjectType type, const Rect &rc) :
+    Object(parent),
+    DrawningSurface(),
+    m_hWnd(nullptr),
+    m_layout(nullptr),
+    m_disabled(false),
+    m_is_created(false),
+    m_is_destroyed(false),
+    m_is_class_destroyed(false),
+    m_mouse_entered(false)
+{
+    m_properties[Properties::HSizeBehavior] = SizeBehavior::Expanding;
+    m_properties[Properties::VSizeBehavior] = SizeBehavior::Expanding;
+    Application::instance()->registerWidget(this, type, rc);
+}
+
+Widget::~Widget()
+{
+    m_is_class_destroyed = true;
+    if (m_layout) {
+        if (isAllocOnHeap(m_layout))
+            delete m_layout;
+        m_layout = nullptr;
+    }
+    if (!m_is_destroyed)
+        DestroyWindow(m_hWnd);
+}
+
+void Widget::setGeometry(int x, int y, int width, int height)
+{
+    SetWindowPos(m_hWnd, NULL, x, y, width, height, SWP_FRAMECHANGED | SWP_NOZORDER | SWP_NOOWNERZORDER /*| SWP_NOSENDCHANGING*/);
+}
+
+void Widget::setDisabled(bool disable)
+{
+    m_disabled = disable;
+    palette()->setCurrentState(disable ? Palette::Disabled : Palette::Normal);
+    update();
+}
+
+void Widget::close()
+{
+    PostMessage(m_hWnd, WM_CLOSE, 0, 0);
+}
+
+void Widget::move(int x, int y)
+{
+    SetWindowPos(m_hWnd, NULL, x, y, 0, 0, SWP_NOSIZE | SWP_FRAMECHANGED | SWP_NOZORDER | SWP_NOOWNERZORDER /*| SWP_NOSENDCHANGING*/);
+}
+
+void Widget::resize(int w, int h)
+{
+    SetWindowPos(m_hWnd, NULL, 0, 0, w, h, SWP_NOMOVE | SWP_FRAMECHANGED | SWP_NOZORDER | SWP_NOOWNERZORDER /*| SWP_NOSENDCHANGING*/);
+}
+
+Widget *Widget::parentWidget()
+{
+    return dynamic_cast<Widget*>(parent());
+}
+
+std::wstring Widget::title()
+{
+    return m_title;
+}
+
+Size Widget::size()
+{
+    RECT rc;
+    GetClientRect(m_hWnd, &rc);
+    return Size(rc.right - rc.left, rc.bottom - rc.top);
+}
+
+void Widget::size(int *width, int *height)
+{
+    RECT rc;
+    GetClientRect(m_hWnd, &rc);
+    *width = rc.right - rc.left;
+    *height =  rc.bottom - rc.top;
+}
+
+void Widget::setWindowTitle(const std::wstring &title)
+{
+    m_title = title;
+    SetWindowText(m_hWnd, title.c_str());
+}
+
+void Widget::setProperty(Properties property, int val)
+{
+    m_properties[property] = val;
+}
+
+void Widget::show()
+{
+    ShowWindow(m_hWnd, SW_SHOW);
+    UpdateWindow(m_hWnd);
+}
+
+void Widget::hide()
+{
+    ShowWindow(m_hWnd, SW_HIDE);
+}
+
+void Widget::repaint()
+{
+    if (IsWindowVisible(m_hWnd))
+        RedrawWindow(m_hWnd, NULL, NULL, RDW_INVALIDATE | RDW_NOERASE | RDW_INTERNALPAINT | RDW_UPDATENOW);
+}
+
+void Widget::update()
+{
+    if (IsWindowVisible(m_hWnd))
+        RedrawWindow(m_hWnd, NULL, NULL, RDW_INVALIDATE | RDW_NOERASE | RDW_INTERNALPAINT);
+}
+
+void Widget::setLayout(Layout *layout)
+{
+    if (m_layout) {
+        // TODO: error: trying to add a layout when the widget contains a layout
+    } else {
+        m_layout = layout;
+    }
+}
+
+bool Widget::isCreated()
+{
+    return m_is_created;
+}
+
+bool Widget::underMouse()
+{
+    POINT pt;
+    GetCursorPos(&pt);
+    return WindowFromPoint(pt) == m_hWnd;
+}
+
+int Widget::property(Properties property)
+{
+    return m_properties[property];
+}
+
+Layout *Widget::layout()
+{
+    return m_layout;
+}
+
+HWND Widget::nativeWindowHandle()
+{
+    return m_hWnd;
+}
+
+Widget *Widget::widgetFromHwnd(Widget *parent, HWND hwnd)
+{
+    return new Widget(parent, hwnd);
+}
+
+int Widget::onResize(const FnVoidIntInt &callback)
+{
+    m_resize_callbacks[++m_connectionId] = callback;
+    return m_connectionId;
+}
+
+int Widget::onMove(const FnVoidIntInt &callback)
+{
+    m_move_callbacks[++m_connectionId] = callback;
+    return m_connectionId;
+}
+
+int Widget::onAboutToDestroy(const FnVoidVoid &callback)
+{
+    m_destroy_callbacks[++m_connectionId] = callback;
+    return m_connectionId;
+}
+
+int Widget::onCreate(const FnVoidVoid &callback)
+{
+    m_create_callbacks[++m_connectionId] = callback;
+    return m_connectionId;
+}
+
+int Widget::onClose(const FnVoidBoolPtr &callback)
+{
+    m_close_callbacks[++m_connectionId] = callback;
+    return m_connectionId;
+}
+
+void Widget::disconnect(int connectionId)
+{
+    {
+        auto it = m_resize_callbacks.find(connectionId);
+        if (it != m_resize_callbacks.end()) {
+            m_resize_callbacks.erase(it);
+            return;
+        }
+    }
+    {
+        auto it = m_move_callbacks.find(connectionId);
+        if (it != m_move_callbacks.end()) {
+            m_move_callbacks.erase(it);
+            return;
+        }
+    }
+    {
+        auto it = m_destroy_callbacks.find(connectionId);
+        if (it != m_destroy_callbacks.end()) {
+            m_destroy_callbacks.erase(it);
+            return;
+        }
+    }
+    {
+        auto it = m_create_callbacks.find(connectionId);
+        if (it != m_create_callbacks.end()) {
+            m_create_callbacks.erase(it);
+            return;
+        }
+    }
+    {
+        auto it = m_close_callbacks.find(connectionId);
+        if (it != m_close_callbacks.end()) {
+            m_close_callbacks.erase(it);
+            return;
+        }
+    }
+}
+
+bool Widget::event(UINT msg, WPARAM wParam, LPARAM lParam, LRESULT *result)
+{
+    switch (msg) {
+    case WM_ACTIVATE:
+        break;
+
+    case WM_CREATE: {
+        m_is_created = true;
+        for (auto it = m_create_callbacks.begin(); it != m_create_callbacks.end(); it++)
+            if (it->second)
+                (it->second)();
+        break;
+    }
+
+    case WM_SIZE:
+        if (m_layout)
+            m_layout->onResize(LOWORD(lParam), HIWORD(lParam));
+        for (auto it = m_resize_callbacks.begin(); it != m_resize_callbacks.end(); it++)
+            if (it->second)
+                (it->second)(LOWORD(lParam), HIWORD(lParam));
+        break;
+
+    case WM_MOVE:
+        for (auto it = m_move_callbacks.begin(); it != m_move_callbacks.end(); it++)
+            if (it->second)
+                (it->second)(LOWORD(lParam), HIWORD(lParam));
+        break;
+
+    case WM_PAINT: {
+        RECT rc;
+        GetClientRect(m_hWnd, &rc);
+        engine()->Begin(this, m_hWnd, &rc);
+        engine()->FillBackground();
+        if (metrics()->value(Metrics::BorderWidth) != 0)
+            engine()->DrawBorder();
+        //DrawRoundedRect();
+        engine()->End();
+        *result = FALSE;
+        return true;
+    }
+
+    case WM_LBUTTONDOWN:
+    case WM_NCLBUTTONDOWN: {
+        break;
+    }
+
+    case WM_ERASEBKGND: {
+        *result = FALSE;
+        return true;
+    }
+
+    case WM_LBUTTONDBLCLK: {
+        break;
+    }
+
+    case WM_LBUTTONUP: {
+        break;
+    }
+
+    case WM_MOUSEMOVE: {
+        if (!m_mouse_entered) {
+            m_mouse_entered = true;
+            PostMessage(m_hWnd, WM_MOUSEENTER, 0, 0);
+        }
+        // add here impl onMouseMove
+        TRACKMOUSEEVENT tme;
+        tme.cbSize = sizeof(tme);
+        tme.hwndTrack = m_hWnd;
+        tme.dwFlags = TME_LEAVE /*| TME_HOVER*/;
+        tme.dwHoverTime = HOVER_DEFAULT;
+        _TrackMouseEvent(&tme);
+        break;
+    }
+
+    case WM_NCMOUSEMOVE: {
+        if (!m_mouse_entered) {
+            m_mouse_entered = true;
+            PostMessage(m_hWnd, WM_MOUSEENTER, 0, 0);
+        }
+        // add here impl onMouseMove
+        break;
+    }
+
+    case WM_MOUSEHOVER:
+    case WM_NCMOUSEHOVER: {
+        break;
+    }
+
+    case WM_MOUSEENTER: {
+        // palette()->setCurrentState(Palette::Hover);
+        // repaint();
+        break;
+    }
+
+    case WM_MOUSELEAVE:
+    case WM_NCMOUSELEAVE: {
+        if (m_mouse_entered) {
+            m_mouse_entered = false;
+        }
+        // palette()->setCurrentState(Palette::Normal);
+        // repaint();
+        break;
+    }
+
+    case WM_CLOSE: {
+        bool accept = true;
+        for (auto it = m_close_callbacks.begin(); it != m_close_callbacks.end(); it++)
+            if (it->second)
+                (it->second)(&accept);
+        if (accept)
+            DestroyWindow(m_hWnd);
+        *result = TRUE;
+        return true;
+    }
+
+    case WM_DESTROY: {
+        m_is_destroyed = true;
+        for (auto it = m_destroy_callbacks.begin(); it != m_destroy_callbacks.end(); it++)
+            if (it->second)
+                (it->second)();
+
+        if (!m_is_class_destroyed) {
+            if (isAllocOnHeap(this)) {
+                SetWindowLongPtr(m_hWnd, GWLP_USERDATA, 0);
+                delete this;
+            }
+        }
+        break;
+    }
+
+    default:
+        break;
+    }
+    return false;
+}
+
+void Widget::setNativeWindowHandle(HWND hWnd)
+{
+    m_hWnd = hWnd;
+}

win-linux/extras/online-installer/src/uiclasses/widget.h

@@ -0,0 +1,89 @@
+#ifndef WIDGET_H
+#define WIDGET_H
+
+#include "object.h"
+#include "drawingsurface.h"
+#include "layout.h"
+#include "commondefines.h"
+#include <unordered_map>
+#include <Windows.h>
+
+
+class Widget : public Object, public DrawningSurface
+{
+public:
+    Widget(Widget *parent = nullptr);
+    virtual ~Widget();
+
+    enum Properties : BYTE {
+        HSizeBehavior,
+        VSizeBehavior,
+        PROPERTIES_COUNT
+    };
+
+    enum SizeBehavior : BYTE {
+        Fixed,
+        Expanding,
+        //Preferred
+    };
+
+    virtual void setGeometry(int, int, int, int);
+    void setDisabled(bool);
+    void close();
+    void move(int, int);
+    void resize(int, int);
+    Widget* parentWidget();
+    std::wstring title();
+    Size size();
+    void size(int*, int*);
+    void setWindowTitle(const std::wstring &title);
+    void setProperty(Properties, int);
+    void show();
+    void hide();
+    void repaint();
+    void update();
+    void setLayout(Layout *lut);
+    bool isCreated();
+    bool underMouse();
+    int  property(Properties);
+    Layout* layout();
+    HWND nativeWindowHandle();
+    static Widget* widgetFromHwnd(Widget *parent, HWND);
+
+    /* callback */
+    int onResize(const FnVoidIntInt &callback);
+    int onMove(const FnVoidIntInt &callback);
+    int onAboutToDestroy(const FnVoidVoid &callback);
+    int onCreate(const FnVoidVoid &callback);
+    int onClose(const FnVoidBoolPtr &callback);
+
+    virtual void disconnect(int) override;
+
+protected:
+    friend class Application;
+    Widget(Widget *parent, HWND);
+    Widget(Widget *parent, ObjectType type, const Rect &rc = Rect(CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT));
+    virtual bool event(UINT, WPARAM, LPARAM, LRESULT*);
+
+    HWND         m_hWnd;
+    Layout      *m_layout;
+    std::wstring m_title;
+    bool         m_disabled;
+
+private:
+    void setNativeWindowHandle(HWND);
+
+    int m_properties[PROPERTIES_COUNT];
+    std::unordered_map<int, FnVoidIntInt> m_resize_callbacks,
+                                          m_move_callbacks;
+    std::unordered_map<int, FnVoidVoid>   m_create_callbacks,
+                                          m_destroy_callbacks;
+    std::unordered_map<int, FnVoidBoolPtr> m_close_callbacks;
+
+    bool    m_is_created,
+            m_is_destroyed,
+            m_is_class_destroyed,
+            m_mouse_entered;
+};
+
+#endif // WIDGET_H

win-linux/extras/online-installer/src/uiclasses/window.cpp

@@ -0,0 +1,544 @@
+#include "window.h"
+#include "baseutils.h"
+#include "palette.h"
+#include "metrics.h"
+#include "drawningengine.h"
+#include <windowsx.h>
+
+#define DCX_USESTYLE 0x00010000
+#define NC_AREA_WIDTH 3
+#define MAIN_WINDOW_BORDER_WIDTH 1
+
+using WinVer = Utils::WinVer;
+
+
+static BOOL CALLBACK EnumChildProc(_In_ HWND hwnd, _In_ LPARAM lParam)
+{
+    ShowWindow(hwnd, SW_SHOW);
+    UpdateWindow(hwnd);
+    return TRUE;
+}
+
+static double GetLogicalDpi(HWND hWnd)
+{
+    if (HMODULE module = GetModuleHandleA("user32")) {
+        UINT(WINAPI *_GetDpiForWindow)(HWND) = NULL;
+        *(FARPROC*)&_GetDpiForWindow = GetProcAddress(module, "GetDpiForWindow");
+        if (_GetDpiForWindow)
+            return _GetDpiForWindow(hWnd)/96;
+    }
+    HDC hdc = GetDC(NULL);
+    double dpi = (double)GetDeviceCaps(hdc, LOGPIXELSX)/96;
+    ReleaseDC(NULL, hdc);
+    return dpi;
+}
+
+static Rect availableGeometry(HWND hwnd)
+{
+    Rect rc;
+    if (HMONITOR monitor = MonitorFromWindow(hwnd, MONITOR_DEFAULTTONEAREST)) {
+        MONITORINFOEX monInfo;
+        ZeroMemory(&monInfo, sizeof(monInfo));
+        monInfo.cbSize = sizeof(MONITORINFOEX);
+        if (GetMonitorInfo(monitor, &monInfo))
+            rc = Rect(monInfo.rcWork.left, monInfo.rcWork.top, monInfo.rcWork.right - monInfo.rcWork.left, monInfo.rcWork.bottom - monInfo.rcWork.top);
+    }
+    return rc;
+}
+
+static void GetFrameMetricsForDpi(FRAME &frame, double dpi, bool maximized = false)
+{
+    WinVer ver = Utils::getWinVersion();
+    int row = ver == WinVer::WinXP ? 0 :
+                  ver <= WinVer::Win7 ? 1 :
+                  ver <= WinVer::Win8_1 ? 2 :
+                  ver <= WinVer::Win10 ? 3 : 4;
+
+    int column = dpi <= 1.0 ? 0 :
+                     dpi <= 1.25 ? 1 :
+                     dpi <= 1.5 ? 2 :
+                     dpi <= 1.75 ? 3 :
+                     dpi <= 2.0 ? 4 :
+                     dpi <= 2.25 ? 5 :
+                     dpi <= 2.5 ? 6 :
+                     dpi <= 3.0 ? 7 :
+                     dpi <= 3.5 ? 8 :
+                     dpi <= 4.0 ? 9 :
+                     dpi <= 4.5 ? 10 :
+                     dpi <= 5.0 ? 11 : 12;
+
+    const int left[5][13] = { // Left margin for scales 100-500%
+        {0, 0, 0,  0,  0,  1,  1,  1,  2,  2,  2,  2,  2}, // WinXp: for NC width 3px
+        {7, 8, 10, 11, 12, 13, 15, 17, 20, 22, 25, 27, 32}, // WinVista - Win7
+        {7, 8, 10, 11, 12, 13, 15, 17, 20, 22, 25, 27, 32}, // Win8 - Win8.1
+        {0, 0, 0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0}, // Win10
+        {0, 0, 0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0}  // Win11
+    };
+    frame.left = left[row][column];
+
+    const int top[5][13] = { // Top margin for scales 100-500%
+        {0,  0,  0,  0,  0,  1,  1,  1,  2,  2,   2,   2,   2}, // WinXp: for NC width 3px
+        {7,  8,  10, 11, 12, 13, 15, 17, 20, 22,  25,  27,  32}, // WinVista - Win7
+        {7,  8,  10, 11, 12, 13, 15, 17, 20, 22,  25,  27,  32}, // Win8 - Win8.1
+        {31, 38, 45, 52, 58, 65, 72, 85, 99, 112, 126, 139, 167}, // Win10
+        {30, 37, 43, 50, 56, 63, 69, 82, 95, 108, 121, 134, 161}  // Win11
+    };
+    frame.top = top[row][column];
+
+    if (!maximized)
+        return;
+
+    const int left_ofs[5][13] = { // Left offset for scales 100-500%
+        {0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0}, // WinXp
+        {0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0}, // WinVista - Win7
+        {0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0}, // Win8 - Win8.1
+        {0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0}, // Win10
+        {0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0}  // Win11
+    };
+    frame.left -= left_ofs[row][column];
+
+    const int top_ofs[5][13] = { // Top offset for scales 100-500%
+        {0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0}, // WinXp
+        {0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0}, // WinVista - Win7
+        {0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0}, // Win8 - Win8.1
+        {8,  9,  11, 12, 13, 14, 16, 18, 21, 24, 27, 30, 36}, // Win10
+        {7,  8,  9,  10, 11, 12, 13, 15, 17, 19, 21, 23, 28}  // Win11
+    };
+    frame.top -= top_ofs[row][column];
+}
+
+static bool isTaskbarAutoHideOn()
+{
+    APPBARDATA ABData;
+    ABData.cbSize = sizeof(ABData);
+    return (SHAppBarMessage(ABM_GETSTATE, &ABData) & ABS_AUTOHIDE) != 0;
+}
+
+static bool isThemeActive()
+{
+    static BOOL(WINAPI *IsThemeActive)() = NULL;
+    if (!IsThemeActive) {
+        if (HMODULE module = GetModuleHandleA("uxtheme"))
+            *(FARPROC*)&IsThemeActive = GetProcAddress(module, "IsThemeActive");
+    }
+    return IsThemeActive ? (bool)IsThemeActive() : true;
+}
+
+Window::Window(Widget *parent, const Rect &rc) :
+    Widget(parent, ObjectType::WindowType, rc),
+    m_centralWidget(nullptr),
+    m_contentMargins(0,0,0,0),
+    m_resAreaWidth(0),
+    m_state(-1),
+    m_borderless(true),
+    m_isResizable(true),
+    m_scaleChanged(false),
+    m_init_size(rc.width, rc.height)
+{
+    //setLayout(new BoxLayout(BoxLayout::Vertical));
+    m_isThemeActive = isThemeActive();
+    m_isTaskbarAutoHideOn = isTaskbarAutoHideOn();
+    m_borderless = true;//isCustomWindowStyle();
+
+    if (m_borderless && Utils::getWinVersion() < WinVer::Win10) {
+        LONG style = ::GetWindowLong(m_hWnd, GWL_STYLE) | WS_OVERLAPPEDWINDOW;
+        ::SetWindowLong(m_hWnd, GWL_STYLE, style & ~WS_CAPTION);
+    }
+    m_isMaximized = IsZoomed(m_hWnd);
+    m_dpi = GetLogicalDpi(m_hWnd);
+    GetFrameMetricsForDpi(m_frame, m_dpi, m_isMaximized);
+
+    if (m_borderless && Utils::getWinVersion() == WinVer::Win10) {
+        SystemParametersInfo(SPI_GETBORDER, 0, &m_brdWidth, 0);
+        m_brdColor = Utils::getColorizationColor(true, RGB(0xfe, 0xfe, 0xfe));
+    }
+    SetWindowPos(m_hWnd, NULL, 0, 0, 0, 0, SWP_NOSIZE | SWP_NOMOVE | SWP_NOZORDER | SWP_NOACTIVATE | SWP_FRAMECHANGED);
+}
+
+Window::~Window()
+{
+    //if (m_layout)
+    //    delete m_layout, m_layout = nullptr;
+}
+
+void Window::setCentralWidget(Widget *wgt)
+{
+    m_centralWidget = wgt;
+}
+
+void Window::setContentsMargins(int left, int top, int right, int bottom)
+{
+    m_contentMargins = Margins(left, top, right, bottom);
+    if (IsWindowVisible(m_hWnd))
+        SetWindowPos(m_hWnd, NULL, 0, 0, 0, 0, SWP_NOSIZE | SWP_NOMOVE | SWP_NOZORDER | SWP_NOACTIVATE | SWP_FRAMECHANGED);
+}
+
+void Window::setResizable(bool isResizable)
+{
+    if (m_isResizable != isResizable) {
+        m_isResizable = isResizable;
+        LONG style = ::GetWindowLong(m_hWnd, GWL_STYLE);
+        ::SetWindowLong(m_hWnd, GWL_STYLE, m_isResizable ? style | WS_MAXIMIZEBOX : style & ~WS_MAXIMIZEBOX);
+    }
+}
+
+void Window::showAll()
+{
+    ShowWindow(m_hWnd, SW_SHOW);
+    UpdateWindow(m_hWnd);
+    EnumChildWindows(m_hWnd, EnumChildProc, 0);
+}
+
+void Window::showNormal()
+{
+    ShowWindow(m_hWnd, SW_RESTORE);
+}
+
+void Window::showMinimized()
+{
+    ShowWindow(m_hWnd, SW_SHOWMINIMIZED);
+}
+
+void Window::showMaximized()
+{
+    ShowWindow(m_hWnd, SW_SHOWMAXIMIZED);
+}
+
+void Window::setIcon(int id)
+{
+    HMODULE hInstance = GetModuleHandle(NULL);
+    HICON hIcon = LoadIcon(hInstance, MAKEINTRESOURCE(id));
+    SendMessage(m_hWnd, WM_SETICON, ICON_SMALL, (LPARAM)hIcon);
+    SendMessage(m_hWnd, WM_SETICON, ICON_BIG, (LPARAM)hIcon);
+}
+
+bool Window::isMinimized()
+{
+    WINDOWPLACEMENT wpl;
+    wpl.length = sizeof(wpl);
+    if (GetWindowPlacement(m_hWnd, &wpl))
+        return wpl.showCmd == SW_SHOWMINIMIZED;
+    return false;
+}
+
+bool Window::isMaximized()
+{
+    WINDOWPLACEMENT wpl;
+    wpl.length = sizeof(wpl);
+    if (GetWindowPlacement(m_hWnd, &wpl))
+        return wpl.showCmd == SW_SHOWMAXIMIZED;
+    return false;
+}
+
+Widget *Window::centralWidget()
+{
+    return m_centralWidget;
+}
+
+int Window::onStateChanged(const FnVoidInt &callback)
+{
+    m_state_callbacks[++m_connectionId] = callback;
+    return m_connectionId;
+}
+
+void Window::disconnect(int connectionId)
+{
+    auto it = m_state_callbacks.find(connectionId);
+    if (it != m_state_callbacks.end())
+        m_state_callbacks.erase(it);
+}
+
+bool Window::event(UINT msg, WPARAM wParam, LPARAM lParam, LRESULT *result)
+{
+    switch (msg) {
+    case WM_DPICHANGED: {
+        m_dpi = (double)HIWORD(wParam)/96;
+        RECT *prc = (RECT*)lParam;
+        GetFrameMetricsForDpi(m_frame, m_dpi, m_isMaximized);
+        SetWindowPos(m_hWnd, NULL, prc->left, prc->top, prc->right - prc->left, prc->bottom - prc->top, SWP_NOZORDER | SWP_NOACTIVATE);
+        break;
+    }
+
+    case WM_NCMOUSEMOVE:
+    case WM_MOUSEMOVE: {
+        //int x = GET_X_LPARAM(lParam);
+        //int y = GET_Y_LPARAM(lParam);
+        //printf("Window Move Event: %d x %d \t %lld\n", x, y, (long long)this);
+        //fflush(stdout);
+        break;
+    }
+
+    case WM_MOUSEHOVER:
+    case WM_NCMOUSEHOVER: {
+        //int x = GET_X_LPARAM(lParam);
+        //int y = GET_Y_LPARAM(lParam);
+        //printf("Window Hover Event: %d x %d \t %lld\n", x, y, (long long)this);
+        //fflush(stdout);
+        break;
+    }
+
+    case WM_PAINT: {
+        RECT rc;
+        GetClientRect(m_hWnd, &rc);
+        engine()->Begin(this, m_hWnd, &rc);
+        engine()->FillBackground();
+        if (metrics()->value(Metrics::BorderWidth) != 0)
+            engine()->DrawBorder();
+        if (m_brdWidth != 0)
+            engine()->DrawTopBorder(m_brdWidth, m_brdColor);
+        engine()->End();
+        *result = FALSE;
+        return true;
+    }
+
+    case WM_NCPAINT: {
+        if (Utils::getWinVersion() > WinVer::Win7 || !m_borderless)
+            return false;
+        if (HDC hdc = ::GetDCEx(m_hWnd, 0, DCX_WINDOW | DCX_USESTYLE)) {
+            RECT rcc, rcw;
+            ::GetClientRect(m_hWnd, &rcc);
+            ::GetWindowRect(m_hWnd, &rcw);
+            POINT pt;
+            pt.x = rcw.left;
+            pt.y = rcw.top;
+            ::MapWindowPoints(0, m_hWnd, (LPPOINT)&rcw, (sizeof(RECT)/sizeof(POINT)));
+            ::OffsetRect(&rcc, -rcw.left, -rcw.top);
+            ::OffsetRect(&rcw, -rcw.left, -rcw.top);
+            HRGN rgntemp = NULL;
+            if (wParam == NULLREGION || wParam == ERROR) {
+                ::ExcludeClipRect(hdc, rcc.left, rcc.top, rcc.right, rcc.bottom);
+            } else {
+                rgntemp = ::CreateRectRgn(rcc.left + pt.x, rcc.top + pt.y, rcc.right + pt.x, rcc.bottom + pt.y);
+                if (::CombineRgn(rgntemp, (HRGN)wParam, rgntemp, RGN_DIFF) == NULLREGION) {
+                    // nothing to paint
+                }
+                ::OffsetRgn(rgntemp, -pt.x, -pt.y);
+                ::ExtSelectClipRgn(hdc, rgntemp, RGN_AND);
+            }
+            HBRUSH hbrushBkg = ::CreateSolidBrush(palette()->color(Palette::Background));
+            ::FillRect(hdc, &rcw, hbrushBkg);
+            ::DeleteObject(hbrushBkg);
+
+            // HRGN hrgn = CreateRectRgn(0, 0, 0, 0);
+            // GetWindowRgn(msg->hwnd, hrgn);
+            HBRUSH hbrushBrd = ::CreateSolidBrush(palette()->color(Palette::Border));
+            ::FrameRect(hdc, &rcw, hbrushBrd); // Drawing NC border when using ~WS_CAPTION
+            // ::FrameRgn(hdc, hrgn, hbrushBrd, 1, 1); // Drawing NC border when using WS_CAPTION
+            ::DeleteObject(hbrushBrd);
+            // ::DeleteObject(hrgn);
+
+            ::ReleaseDC(m_hWnd, hdc);
+            if (rgntemp != 0)
+                ::DeleteObject(rgntemp);
+            return true;
+        }
+        return false;
+    }
+
+    case WM_NCCALCSIZE: {
+        if (!m_borderless || !wParam)
+            return false;
+        NCCALCSIZE_PARAMS *params = (NCCALCSIZE_PARAMS*)lParam;
+        if (!m_isThemeActive) {
+            *result = m_isMaximized ? 0 : DefWindowProc(m_hWnd, WM_NCCALCSIZE, wParam, lParam);
+            return true;
+        }
+        LRESULT res = DefWindowProc(m_hWnd, WM_NCCALCSIZE, wParam, lParam);
+        params->rgrc[0].left -= m_frame.left;
+        params->rgrc[0].top -= m_frame.top;
+        params->rgrc[0].right += m_frame.left;
+        params->rgrc[0].bottom += m_frame.left;
+        if (m_isMaximized && m_isTaskbarAutoHideOn && (Utils::getWinVersion() >= WinVer::Win10))
+            params->rgrc[0].bottom -= 2;
+        *result = res;
+        return true;
+    }
+
+    case WM_NCHITTEST: {
+        if (m_isResizable) {
+            if (m_borderless) {
+                RECT rect;
+                GetWindowRect(m_hWnd, &rect);
+                long x = GET_X_LPARAM(lParam);
+                long y = GET_Y_LPARAM(lParam);
+                if (x <= rect.left + m_resAreaWidth) {
+                    if (y <= rect.top + m_resAreaWidth)
+                        *result = HTTOPLEFT;
+                    else
+                    if (y > rect.top + m_resAreaWidth && y < rect.bottom - m_resAreaWidth)
+                        *result = HTLEFT;
+                    else
+                    if (y >= rect.bottom - m_resAreaWidth)
+                        *result = HTBOTTOMLEFT;
+                } else
+                if (x > rect.left + m_resAreaWidth && x < rect.right - m_resAreaWidth) {
+                    if (y <= rect.top + m_resAreaWidth)
+                        *result = HTTOP;
+                    else
+                    if (y >= rect.bottom - m_resAreaWidth)
+                        *result = HTBOTTOM;
+                } else
+                if (x >= rect.right - m_resAreaWidth) {
+                    if (y <= rect.top + m_resAreaWidth)
+                        *result = HTTOPRIGHT;
+                    else
+                    if (y > rect.top + m_resAreaWidth && y < rect.bottom - m_resAreaWidth)
+                        *result = HTRIGHT;
+                    else
+                    if (y >= rect.bottom - m_resAreaWidth)
+                        *result = HTBOTTOMRIGHT;
+                }
+                return *result != 0;
+            }
+        } else {
+            LRESULT hit = DefWindowProc(m_hWnd, msg, wParam, lParam);
+            if (hit == HTBOTTOM || hit == HTLEFT || hit == HTRIGHT || hit == HTTOP ||
+                    hit == HTBOTTOMLEFT || hit == HTBOTTOMRIGHT || hit == HTTOPLEFT || hit == HTTOPRIGHT) {
+                *result = HTCLIENT;
+                return true;
+            }
+        }
+        return false;
+    }
+
+    case WM_NCACTIVATE: {
+        if (m_borderless) {
+            if (Utils::getWinVersion() > WinVer::WinXP && Utils::getWinVersion() < WinVer::Win10) {
+                // Prevent drawing of inactive system frame (needs ~WS_CAPTION or temporary ~WS_VISIBLE to work)
+                *result = DefWindowProc(m_hWnd, WM_NCACTIVATE, wParam, -1);
+                return true;
+            } else
+            if (Utils::getWinVersion() == WinVer::Win10) {
+                m_brdColor = Utils::getColorizationColor(LOWORD(wParam), RGB(0xfe, 0xfe, 0xfe));
+                // POINT pt = {2,2};
+                // ClientToScreen(m_hWnd, &pt);
+                // HWND chld = WindowFromPoint(pt);
+                // if (chld) {
+                //     HDC dc = GetDC(chld);
+                //     int x = pt.x, y = pt.y;
+                //     COLORREF color = GetPixel(dc, x, y);
+                //     ReleaseDC(chld, dc);
+
+                //     int _red = GetRValue(color);
+                //     int _green = GetGValue(color);
+                //     int _blue = GetBValue(color);
+
+                //     printf("Red: 0x%02x\n", _red);
+                //     printf("Green: 0x%02x\n", _green);
+                //     printf("Blue: 0x%02x\n", _blue);
+                //     fflush(stdout);
+                // }
+                repaint();
+            }
+        }
+        return false;
+    }
+
+    case WM_GETMINMAXINFO: {
+        bool isMaximized = (bool)IsZoomed(m_hWnd);
+        if (m_isMaximized != isMaximized) {
+            m_isMaximized = isMaximized;
+            GetFrameMetricsForDpi(m_frame, m_dpi, isMaximized);
+            if (m_borderless && Utils::getWinVersion() == WinVer::Win10) {
+                if (isMaximized) {
+                    m_brdWidth = 0;
+                } else {
+                    SystemParametersInfo(SPI_GETBORDER, 0, &m_brdWidth, 0);
+                }
+            }
+        }
+        if (!m_isResizable) {
+            MINMAXINFO* minMaxInfo = (MINMAXINFO*)lParam;
+            minMaxInfo->ptMinTrackSize.x = m_init_size.width;
+            minMaxInfo->ptMinTrackSize.y = m_init_size.height;
+            minMaxInfo->ptMaxTrackSize.x = m_init_size.width;
+            minMaxInfo->ptMaxTrackSize.y = m_init_size.height;
+        }
+        break;
+    }
+
+    case WM_THEMECHANGED: {
+        bool _isThemeActive = isThemeActive();
+        if (m_isThemeActive != _isThemeActive)
+            m_isThemeActive = _isThemeActive;
+        break;
+    }
+
+    case WM_SETTINGCHANGE: {
+        // if (wParam == SPI_SETWINARRANGING) {
+        //     if (Utils::getWinVersion() > Utils::WinVer::Win10)
+        //         SendMessage((HWND)m_boxTitleBtns->winId(), WM_SETTINGCHANGE, 0, 0);
+        // }
+        //     printf(" Settings...\n");
+        //     fflush(stdout);
+        //     snapLayoutAllowed = isArrangingAllowed();
+        break;
+    }
+
+    case WM_SIZING: {
+        // if (m_borderless)
+        //     RedrawWindow(m_hWnd, NULL, NULL, RDW_INVALIDATE | RDW_NOERASE | RDW_INTERNALPAINT);
+        break;
+    }
+
+    case WM_SIZE: {            
+        switch (wParam) {
+        case SIZE_MAXIMIZED:
+        case SIZE_MINIMIZED:
+        case SIZE_RESTORED: {
+            if (m_state != (int)wParam) {
+                m_state = (int)wParam;
+                for (auto it = m_state_callbacks.begin(); it != m_state_callbacks.end(); it++)
+                    if (it->second)
+                        (it->second)(m_state);
+
+                if (m_borderless) {
+                    if (m_isMaximized) {
+                        if (Utils::getWinVersion() < WinVer::Win10) {
+                            m_resAreaWidth = 0;
+                            Rect rc = availableGeometry(m_hWnd);
+                            int offset = 0;
+                            if (Utils::getWinVersion() == WinVer::WinXP) {
+                                if (isTaskbarAutoHideOn())
+                                    offset += NC_AREA_WIDTH + 1;
+                                if (m_isThemeActive) {
+                                    rc.x += -NC_AREA_WIDTH;
+                                    rc.y += -NC_AREA_WIDTH;
+                                    rc.width += 2*NC_AREA_WIDTH;
+                                    rc.height += 2*NC_AREA_WIDTH;
+                                }
+                            } else
+                            if (Utils::getWinVersion() > WinVer::WinXP && isTaskbarAutoHideOn())
+                                offset += 2;
+                            SetWindowPos(m_hWnd, NULL, rc.x, rc.y, rc.width, rc.height - offset, SWP_NOZORDER | SWP_NOOWNERZORDER | SWP_NOSENDCHANGING);
+                        }
+                    } else {
+                        if (Utils::getWinVersion() < WinVer::Win10) {
+                            m_resAreaWidth = (int)round(MAIN_WINDOW_BORDER_WIDTH * m_dpi);
+                            if (Utils::getWinVersion() == WinVer::WinXP)
+                                m_resAreaWidth -= NC_AREA_WIDTH;
+                        }
+                    }
+                }
+            }
+            if (m_centralWidget) {
+                int top_offset = 0;
+                if (m_borderless && !m_isMaximized && Utils::getWinVersion() == Utils::WinVer::Win10)
+                    top_offset = m_brdWidth;
+                m_centralWidget->setGeometry(m_contentMargins.left + m_resAreaWidth, m_contentMargins.top + top_offset + m_resAreaWidth,
+                                             LOWORD(lParam) - m_contentMargins.right - m_contentMargins.left - 2*m_resAreaWidth,
+                                             HIWORD(lParam) - m_contentMargins.bottom - m_contentMargins.top - top_offset - 2*m_resAreaWidth);
+            }
+            break;
+        }
+        default:
+            break;
+        }
+        break;
+    }
+
+    default:
+        break;
+    }
+    return Widget::event(msg, wParam, lParam, result);
+}

win-linux/extras/online-installer/src/uiclasses/window.h

@@ -0,0 +1,67 @@
+#ifndef WINDOW_H
+#define WINDOW_H
+
+#include "widget.h"
+
+#define DEFAULT_WINDOW_RECT Rect(100,100,1368,768)
+
+
+struct FRAME {
+    FRAME() : left(0), top(0)
+    {}
+    FRAME(FRAME &frame) {
+        left = frame.left;
+        top = frame.top;
+    }
+    int left, top;
+};
+
+class Window : public Widget
+{
+public:
+    Window(Widget *parent = nullptr, const Rect &rc = DEFAULT_WINDOW_RECT);
+    virtual ~Window();
+
+    void setCentralWidget(Widget*);
+    void setContentsMargins(int, int, int, int);
+    void setResizable(bool);
+    void showAll();
+    void showNormal();
+    void showMinimized();
+    void showMaximized();
+    void setIcon(int);
+    void setLayout(Layout*) = delete;
+    bool isMinimized();
+    bool isMaximized();
+    Widget *centralWidget();
+    Layout *layout() = delete;
+
+    /* callback */
+    int onStateChanged(const FnVoidInt &callback);
+
+    virtual void disconnect(int) override;
+
+protected:
+    virtual bool event(UINT, WPARAM, LPARAM, LRESULT*) override;
+
+private:
+    Widget  *m_centralWidget;
+    Margins  m_contentMargins;
+    COLORREF m_brdColor;
+    int      m_brdWidth,
+             m_resAreaWidth,
+             m_state;
+    double   m_dpi;
+    FRAME    m_frame;
+    bool     m_borderless,
+             m_isResizable,
+             m_isMaximized,
+             m_isThemeActive,
+             m_isTaskbarAutoHideOn,
+             m_scaleChanged;
+    Size     m_init_size;
+
+    std::unordered_map<int, FnVoidInt> m_state_callbacks;
+};
+
+#endif // WINDOW_H

win-linux/extras/online-installer/src/utils.cpp

@@ -31,34 +31,57 @@
 */
 
 #include "utils.h"
+#include "baseutils.h"
 #include "resource.h"
 #include "translator.h"
-#include <Windows.h>
+#include <shlwapi.h>
 #include <fstream>
-#include <regex>
+#include <algorithm>
 #include <Softpub.h>
 #include <TlHelp32.h>
-#include <sstream>
+#include <Msi.h>
+#include <ShlObj.h>
+// #include <sstream>
+#include "../../src/defines.h"
+#include "../../src/prop/defines_p.h"
 
 #define _TR(str) Translator::tr(str).c_str()
+#define APP_REG_PATH "\\" REG_GROUP_KEY "\\" REG_APP_NAME
 #define BIT123_LAYOUTRTL 0x08000000
 #ifndef LOCALE_IREADINGLAYOUT
 # define LOCALE_IREADINGLAYOUT 0x70
 #endif
 
 
+static void RegQueryStringValue(HKEY rootKey, LPCWSTR subkey, REGSAM advFlags, LPCWSTR value, wstring &result)
+{
+    HKEY hKey;
+    if (RegOpenKeyExW(rootKey, subkey, 0, KEY_READ | advFlags, &hKey) == ERROR_SUCCESS) {
+        DWORD type = REG_SZ, cbData = 0;
+        if (SHGetValue(hKey, L"", value, &type, NULL, &cbData) == ERROR_SUCCESS) {
+            wchar_t *pvData = (wchar_t*)malloc(cbData);
+            if (SHGetValue(hKey, L"", value, &type, (void*)pvData, &cbData) == ERROR_SUCCESS)
+                result = pvData;
+            free(pvData);
+        }
+        RegCloseKey(hKey);
+    }
+}
+
 namespace NS_Utils
 {
-    wstring GetLastErrorAsString()
+    wstring GetLastErrorAsString(DWORD _errID)
     {
-        DWORD errID = ::GetLastError();
+        DWORD errID = _errID != 0 ? _errID : ::GetLastError();
         if (errID == 0)
             return _T("");
 
         LPTSTR msgBuff = NULL;
         size_t size = FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS,
                                        NULL, errID, MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), (LPTSTR)&msgBuff, 0, NULL);
-        wstring msg(msgBuff, (int)size);
+        wstring msg = _TR(LABEL_ERR_COMMON) + wstring(L" ") + std::to_wstring(errID);
+        if (size > 0)
+            msg.append(L"\n" + wstring(msgBuff, (int)size));
         LocalFree(msgBuff);
         return msg;
     }
@@ -68,13 +91,13 @@ namespace NS_Utils
         if (showError)
             str += _T(" ") + GetLastErrorAsString();
         wstring caption(_T("    "));
-        caption.append(_TR(CAPTION_TEXT));
+        caption.append(_TR(CAPTION));
         MessageBox(NULL, str.c_str(), caption.c_str(), MB_ICONERROR | MB_SERVICE_NOTIFICATION_NT3X | MB_SETFOREGROUND);
     }
 
     bool IsRtlLanguage(unsigned long lcid)
     {
-        if (NS_File::getWinVersion() >= WinVer::Win7) {
+        if (Utils::getWinVersion() >= Utils::WinVer::Win7) {
             DWORD layout = 0;
             if (GetLocaleInfo(lcid, LOCALE_IREADINGLAYOUT | LOCALE_RETURN_NUMBER, (LPWSTR)&layout, sizeof(layout)/sizeof(WCHAR)) > 0)
                 return layout == 1;
@@ -85,15 +108,123 @@ namespace NS_Utils
         }
         return false;
     }
+
+    bool IsWin64()
+    {
+#ifdef _WIN64
+        return true;
+#else
+        BOOL wow64 = FALSE;
+        return IsWow64Process(GetCurrentProcess(), &wow64) && wow64;
+#endif
+    }
+
+    bool IsAppInstalled(wstring &path, wstring *arch)
+    {
+        std::vector<REGSAM> flags{0};
+        if (NS_Utils::IsWin64()) {
+#ifdef _WIN64
+            flags.push_back(KEY_WOW64_32KEY);
+#else
+            flags.push_back(KEY_WOW64_64KEY);
+#endif
+        }
+        wstring subkey(L"Software");
+        subkey += _T(APP_REG_PATH);
+        for (auto &flag : flags) {
+            RegQueryStringValue(HKEY_LOCAL_MACHINE, subkey.c_str(), flag, L"AppPath", path);
+            if (!path.empty() /*&& NS_File::fileExists(path + _T(APP_LAUNCH_NAME))*/) {
+                if (arch) {
+#ifdef _WIN64
+                    *arch = (flag == 0) ? L"x64" : L"x86";
+#else
+                    *arch = (flag == 0) ? L"x86" : L"x64";
+#endif
+                }
+                return true;
+            }
+        }
+        return false;
+    }
+
+    void InstalledVerInfo(LPCWSTR value, wstring &name, wstring &arch)
+    {
+        if (!name.empty())
+            name.clear();
+        std::vector<REGSAM> flags{0};
+        if (NS_Utils::IsWin64()) {
+#ifdef _WIN64
+            flags.push_back(KEY_WOW64_32KEY);
+#else
+            flags.push_back(KEY_WOW64_64KEY);
+#endif
+        }
+        for (auto &flag : flags) {
+            wstring subkey(L"SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Uninstall\\");
+            subkey += _T(WINDOW_NAME);
+            for (int i = 0; i < 2; i++) {
+                RegQueryStringValue(HKEY_LOCAL_MACHINE, subkey.c_str(), flag, value, name);
+                if (!name.empty()) {
+                    if (arch.empty()) {
+#ifdef _WIN64
+                        arch = (flag == 0) ? L"x64" : L"x86";
+#else
+                        arch = (flag == 0) ? L"x86" : L"x64";
+#endif
+                    }
+                    return;
+                }
+                subkey += L"_is1";
+            }
+        }
+    }
+
+    void Replace(wstring &str, const wstring &from, const wstring &to) {
+        if (from.empty())
+            return;
+        size_t start_pos = 0;
+        while((start_pos = str.find(from, start_pos)) != std::wstring::npos) {
+            str.replace(start_pos, from.length(), to);
+            start_pos += to.length();
+        }
+    }
+
+    wstring MsiGetProperty(LPCWSTR prodCode, LPCWSTR propName)
+    {
+        DWORD buffSize = 0;
+        UINT res = MsiGetProductInfoW(prodCode, propName, NULL, &buffSize);
+        if ((res == ERROR_MORE_DATA || res == ERROR_SUCCESS) && buffSize > 0) {
+            ++buffSize;
+            wchar_t *value = new wchar_t[buffSize];
+            if (MsiGetProductInfoW(prodCode, propName, value, &buffSize) == ERROR_SUCCESS) {
+                wstring propValue = value;
+                delete[] value;
+                return propValue;
+            }
+            delete[] value;
+        }
+        return wstring();
+    }
+
+    wstring MsiProductCode(const wstring &prodName)
+    {
+        DWORD ind = 0;
+        WCHAR prodCode[39];
+        while (MsiEnumProductsEx(NULL, NULL, MSIINSTALLCONTEXT_MACHINE, ind++, prodCode, NULL, NULL, NULL) == ERROR_SUCCESS) {
+            if (MsiGetProperty(prodCode, INSTALLPROPERTY_PRODUCTNAME) == prodName)
+                return prodCode;
+        }
+        return wstring();
+    }
 }
 
 namespace NS_File
 {
-    bool runProcess(const wstring &fileName, const wstring &args, bool runAsAdmin)
+    bool runProcess(const wstring &fileName, const wstring &args, bool runAsAdmin, bool wait)
     {
         SHELLEXECUTEINFO shExInfo = {0};
         shExInfo.cbSize = sizeof(shExInfo);
-        shExInfo.fMask = SEE_MASK_NOCLOSEPROCESS | SEE_MASK_NO_CONSOLE | SEE_MASK_FLAG_NO_UI;
+        shExInfo.fMask = SEE_MASK_NOCLOSEPROCESS | SEE_MASK_NO_CONSOLE /*| SEE_MASK_FLAG_NO_UI*/;
         shExInfo.hwnd = NULL;
         shExInfo.lpVerb = runAsAdmin ? _T("runas") : _T("open");
         shExInfo.lpFile = fileName.c_str();
@@ -102,7 +233,8 @@ namespace NS_File
         shExInfo.nShow = SW_HIDE;
         shExInfo.hInstApp = NULL;
         if (ShellExecuteEx(&shExInfo)) {
-            WaitForSingleObject(shExInfo.hProcess, INFINITE);
+            if (wait)
+                WaitForSingleObject(shExInfo.hProcess, INFINITE);
             CloseHandle(shExInfo.hProcess);
             return true;
         }
@@ -144,14 +276,35 @@ namespace NS_File
         return DeleteFile(filePath.c_str()) != 0;
     }
 
+    bool removeDirRecursively(const wstring &dir)
+    {
+        WCHAR pFrom[_MAX_PATH + 1] = {0};
+        swprintf_s(pFrom, sizeof(pFrom)/sizeof(WCHAR), L"%s%c", dir.c_str(), L'\0');
+        SHFILEOPSTRUCT fop = {
+            NULL,
+            FO_DELETE,
+            pFrom,
+            NULL,
+            FOF_NOCONFIRMATION | FOF_NOERRORUI | FOF_SILENT,
+            FALSE,
+            0,
+            NULL
+        };
+        return SHFileOperation(&fop) == 0;
+    }
+
     wstring fromNativeSeparators(const wstring &path)
     {
-        return std::regex_replace(path, std::wregex(_T("\\\\")), _T("/"));
+        wstring _path(path);
+        std::replace(_path.begin(), _path.end(), L'\\', L'/');
+        return _path;
     }
 
     wstring toNativeSeparators(const wstring &path)
     {
-        return std::regex_replace(path, std::wregex(_T("\\/")), _T("\\"));
+        wstring _path(path);
+        std::replace(_path.begin(), _path.end(), L'/', L'\\');
+        return _path;
     }
 
     wstring parentPath(const wstring &path)
@@ -160,12 +313,12 @@ namespace NS_File
         return (delim == wstring::npos) ? _T("") : path.substr(0, delim);
     }
 
-//    wstring tempPath()
-//    {
-//        TCHAR buff[MAX_PATH] = {0};
-//        DWORD res = ::GetTempPath(MAX_PATH, buff);
-//        return (res != 0) ? fromNativeSeparators(parentPath(buff)) : _T("");
-//    }
+    wstring tempPath()
+    {
+        TCHAR buff[MAX_PATH] = {0};
+        DWORD res = ::GetTempPath(MAX_PATH, buff);
+        return (res != 0) ? fromNativeSeparators(parentPath(buff)) : _T("");
+    }
 
     wstring appPath()
     {
@@ -174,57 +327,56 @@ namespace NS_File
         return (res != 0) ? fromNativeSeparators(parentPath(buff)) : _T("");
     }
 
-    WinVer getWinVersion()
+    wstring generateTmpFileName(const wstring &ext)
     {
-        static WinVer winVer = WinVer::Undef;
-        if (winVer == WinVer::Undef) {
-            if (HMODULE module = GetModuleHandleA("ntdll")) {
-                NTSTATUS(WINAPI *RtlGetVersion)(LPOSVERSIONINFOEXW);
-                *(FARPROC*)&RtlGetVersion = GetProcAddress(module, "RtlGetVersion");
-                if (RtlGetVersion) {
-                    OSVERSIONINFOEXW os = {0};
-                    os.dwOSVersionInfoSize = sizeof(os);
-                    RtlGetVersion(&os);
-                    winVer = os.dwMajorVersion == 5L && (os.dwMinorVersion == 1L || os.dwMinorVersion == 2L) ? WinVer::WinXP :
-                             os.dwMajorVersion == 6L && os.dwMinorVersion == 0L ? WinVer::WinVista :
-                             os.dwMajorVersion == 6L && os.dwMinorVersion == 1L ? WinVer::Win7 :
-                             os.dwMajorVersion == 6L && os.dwMinorVersion == 2L ? WinVer::Win8 :
-                             os.dwMajorVersion == 6L && os.dwMinorVersion == 3L ? WinVer::Win8_1 :
-                             os.dwMajorVersion == 10L && os.dwMinorVersion == 0L && os.dwBuildNumber < 22000 ? WinVer::Win10 :
-                             os.dwMajorVersion == 10L && os.dwMinorVersion == 0L && os.dwBuildNumber >= 22000 ? WinVer::Win11 :
-                             os.dwMajorVersion == 10L && os.dwMinorVersion > 0L ? WinVer::Win11 :
-                             os.dwMajorVersion > 10L ? WinVer::Win11 : WinVer::Undef;
-                }
-            }
-        }
-        return winVer;
+        wstring uuid_tstr;
+        UUID uuid = {0};
+        RPC_WSTR wszUuid = NULL;
+        if (UuidCreate(&uuid) == RPC_S_OK && UuidToStringW(&uuid, &wszUuid) == RPC_S_OK) {
+            uuid_tstr = ((wchar_t*)wszUuid);
+            RpcStringFreeW(&wszUuid);
+        } else
+            uuid_tstr = L"00000000-0000-0000-0000-000000000000";
+        return NS_File::tempPath() + _T("/") + _T(FILE_PREFIX) + uuid_tstr + ext;
     }
 
-//    bool verifyEmbeddedSignature(const wstring &fileName)
-//    {
-//        WINTRUST_FILE_INFO fileInfo;
-//        ZeroMemory(&fileInfo, sizeof(fileInfo));
-//        fileInfo.cbStruct = sizeof(WINTRUST_FILE_INFO);
-//        fileInfo.pcwszFilePath = fileName.c_str();
-//        fileInfo.hFile = NULL;
-//        fileInfo.pgKnownSubject = NULL;
+    bool verifyEmbeddedSignature(const wstring &fileName)
+    {
+        WINTRUST_FILE_INFO wfi;
+        ZeroMemory(&wfi, sizeof(wfi));
+        wfi.cbStruct = sizeof(WINTRUST_FILE_INFO);
+        wfi.pcwszFilePath = fileName.c_str();
+        wfi.hFile = NULL;
+        wfi.pgKnownSubject = NULL;
 
-//        GUID guidAction = WINTRUST_ACTION_GENERIC_VERIFY_V2;
-//        WINTRUST_DATA winTrustData;
-//        ZeroMemory(&winTrustData, sizeof(winTrustData));
-//        winTrustData.cbStruct = sizeof(WINTRUST_DATA);
-//        winTrustData.pPolicyCallbackData = NULL;
-//        winTrustData.pSIPClientData = NULL;
-//        winTrustData.dwUIChoice = WTD_UI_NONE;
-//        winTrustData.fdwRevocationChecks = WTD_REVOKE_NONE;
-//        winTrustData.dwUnionChoice = WTD_CHOICE_FILE;
-//        winTrustData.dwStateAction = WTD_STATEACTION_VERIFY;
-//        winTrustData.hWVTStateData = NULL;
-//        winTrustData.pwszURLReference = NULL;
-//        winTrustData.dwUIContext = 0;
-//        winTrustData.pFile = &fileInfo;
-//        return WinVerifyTrust(NULL, &guidAction, &winTrustData) == ERROR_SUCCESS;
-//    }
+        GUID guidAction = WINTRUST_ACTION_GENERIC_VERIFY_V2;
+        WINTRUST_DATA wtd;
+        ZeroMemory(&wtd, sizeof(wtd));
+        wtd.cbStruct = sizeof(WINTRUST_DATA);
+        wtd.pPolicyCallbackData = NULL;
+        wtd.pSIPClientData = NULL;
+        wtd.dwUIChoice = WTD_UI_NONE;
+        wtd.fdwRevocationChecks = WTD_REVOKE_NONE;
+        wtd.dwUnionChoice = WTD_CHOICE_FILE;
+        wtd.dwStateAction = WTD_STATEACTION_VERIFY;
+        wtd.hWVTStateData = NULL;
+        wtd.pwszURLReference = NULL;
+        wtd.dwUIContext = 0;
+        wtd.pFile = &wfi;
+        return WinVerifyTrust(NULL, &guidAction, &wtd) == ERROR_SUCCESS;
+    }
+
+    wstring appDataPath()
+    {
+        TCHAR buff[MAX_PATH] = {0};
+        if (SUCCEEDED(SHGetFolderPathW(NULL, CSIDL_LOCAL_APPDATA, NULL, SHGFP_TYPE_CURRENT, buff))) {
+            wstring path(buff);
+            path.append(_T(APP_REG_PATH));
+            path.append(_T("\\data"));
+            return path;
+        }
+        return _T("");
+    }
 }
 
 namespace NS_Logger

win-linux/extras/online-installer/src/utils.h

@@ -33,14 +33,12 @@
 #ifndef UTILS_H
 #define UTILS_H
 
+#include <Windows.h>
 #include <string>
-#include <list>
-#include <tchar.h>
 
 using std::string;
 using std::wstring;
 using std::to_wstring;
-using std::list;
 
 #define DEFAULT_ERROR_MESSAGE _T("An error occurred: ") + \
     wstring(_T(__FUNCTION__)) + _T(" Line: ") + to_wstring(__LINE__)
@@ -48,30 +46,34 @@ using std::list;
     _T(" ") + NS_Utils::GetLastErrorAsString()
 
 
-enum class WinVer : unsigned char {
-    Undef, WinXP, WinVista, Win7, Win8, Win8_1, Win10, Win11
-};
-
 namespace NS_Utils
 {
-wstring GetLastErrorAsString();
+wstring GetLastErrorAsString(DWORD errID = 0);
 void ShowMessage(wstring str, bool showError = false);
 bool IsRtlLanguage(unsigned long lcid);
+bool IsWin64();
+bool IsAppInstalled(wstring &path, wstring *arch = nullptr);
+void InstalledVerInfo(LPCWSTR value, wstring &name, wstring &arch);
+void Replace(wstring &str, const wstring &from, const wstring &to);
+wstring MsiGetProperty(LPCWSTR prodCode, LPCWSTR propName);
+wstring MsiProductCode(const wstring &prodName);
 }
 
 namespace NS_File
 {
-bool runProcess(const wstring &fileName, const wstring &args, bool runAsAdmin = false);
-//bool isProcessRunning(const wstring &fileName);
+bool runProcess(const wstring &fileName, const wstring &args, bool runAsAdmin = false, bool wait = true);
+// bool isProcessRunning(const wstring &fileName);
 bool fileExists(const wstring &filePath);
 bool removeFile(const wstring &filePath);
+bool removeDirRecursively(const wstring &dir);
 wstring fromNativeSeparators(const wstring &path);
 wstring toNativeSeparators(const wstring &path);
 wstring parentPath(const wstring &path);
-//wstring tempPath();
+wstring tempPath();
 wstring appPath();
-WinVer getWinVersion();
-//bool verifyEmbeddedSignature(const wstring &fileName);
+wstring appDataPath();
+wstring generateTmpFileName(const wstring &ext);
+bool verifyEmbeddedSignature(const wstring &fileName);
 }
 
 namespace NS_Logger