From 27bcc24f30a65dc0eaf89a5b713062b363d636a2 Mon Sep 17 00:00:00 2001
From: SimplestStudio <Oleg.Kozhukharenko@onlyoffice.com>
Date: Wed, 31 Jan 2024 15:17:43 +0200
Subject: [PATCH] [win] online-installer: add RTL mode

---
 .../extras/online-installer/res/dialog.rc      | 16 +++++++++++++++-
 win-linux/extras/online-installer/src/main.cpp |  2 +-
 .../extras/online-installer/src/resource.h     |  1 +
 .../extras/online-installer/src/utils.cpp      | 18 ++++++++++++++++++
 win-linux/extras/online-installer/src/utils.h  |  1 +
 5 files changed, 36 insertions(+), 2 deletions(-)

diff --git a/win-linux/extras/online-installer/res/dialog.rc b/win-linux/extras/online-installer/res/dialog.rc
index 23bc71599..14c403f34 100644
--- a/win-linux/extras/online-installer/res/dialog.rc
+++ b/win-linux/extras/online-installer/res/dialog.rc
@@ -1,5 +1,5 @@
 #pragma code_page(65001)
-#include <winres.h>
+#include <Windows.h>
 #include "../src/version.h"
 #include "../src/resource.h"
 
@@ -52,3 +52,17 @@ BEGIN
     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
diff --git a/win-linux/extras/online-installer/src/main.cpp b/win-linux/extras/online-installer/src/main.cpp
index 4f94e770d..50c306e57 100644
--- a/win-linux/extras/online-installer/src/main.cpp
+++ b/win-linux/extras/online-installer/src/main.cpp
@@ -82,7 +82,7 @@ int WINAPI _tWinMain(_In_ HINSTANCE hInst, _In_opt_ HINSTANCE hPrevInstance, _In
     data.file_name = &fileName;
 
     InitCommonControls();
-    HWND hDlg = CreateDialogParam(hInst, MAKEINTRESOURCE(IDD_DIALOG), NULL, DialogProc, (LPARAM)&data);
+    HWND hDlg = CreateDialogParam(hInst, MAKEINTRESOURCE(NS_Utils::IsRtlLanguage(lcid) ? IDD_DIALOG_RTL : IDD_DIALOG), NULL, DialogProc, (LPARAM)&data);
     ShowWindow(hDlg, nCmdShow);
 
     BOOL ret;
diff --git a/win-linux/extras/online-installer/src/resource.h b/win-linux/extras/online-installer/src/resource.h
index 9e1cf2041..4a2488eca 100644
--- a/win-linux/extras/online-installer/src/resource.h
+++ b/win-linux/extras/online-installer/src/resource.h
@@ -2,6 +2,7 @@
 
 #define IDI_MAINICON          101
 #define IDD_DIALOG            102
+#define IDD_DIALOG_RTL        103
 
 #define IDC_MAIN_ICON         1001
 #define IDC_LABEL_TITLE       1002
diff --git a/win-linux/extras/online-installer/src/utils.cpp b/win-linux/extras/online-installer/src/utils.cpp
index c329c2187..262fda9d9 100644
--- a/win-linux/extras/online-installer/src/utils.cpp
+++ b/win-linux/extras/online-installer/src/utils.cpp
@@ -41,6 +41,10 @@
 #include <sstream>
 
 #define _TR(str) Translator::tr(str).c_str()
+#define BIT123_LAYOUTRTL 0x08000000
+#ifndef LOCALE_IREADINGLAYOUT
+# define LOCALE_IREADINGLAYOUT 0x70
+#endif
 
 
 namespace NS_Utils
@@ -67,6 +71,20 @@ namespace NS_Utils
         caption.append(_TR(CAPTION_TEXT));
         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) {
+            DWORD layout = 0;
+            if (GetLocaleInfo(lcid, LOCALE_IREADINGLAYOUT | LOCALE_RETURN_NUMBER, (LPWSTR)&layout, sizeof(layout)/sizeof(WCHAR)) > 0)
+                return layout == 1;
+        } else {
+            LOCALESIGNATURE lsig;
+            if (GetLocaleInfo(lcid, LOCALE_FONTSIGNATURE, (LPWSTR)&lsig, sizeof(lsig)/sizeof(WCHAR)) > 0)
+                return (lsig.lsUsb[3] & BIT123_LAYOUTRTL) != 0;
+        }
+        return false;
+    }
 }
 
 namespace NS_File
diff --git a/win-linux/extras/online-installer/src/utils.h b/win-linux/extras/online-installer/src/utils.h
index e2b5c3bef..78d7b9dc1 100644
--- a/win-linux/extras/online-installer/src/utils.h
+++ b/win-linux/extras/online-installer/src/utils.h
@@ -56,6 +56,7 @@ namespace NS_Utils
 {
 wstring GetLastErrorAsString();
 void ShowMessage(wstring str, bool showError = false);
+bool IsRtlLanguage(unsigned long lcid);
 }
 
 namespace NS_File