From 652dfd43d603c33bc0be3bc0c849708d7e064a59 Mon Sep 17 00:00:00 2001
From: Mounir IDRASSI <mounir.idrassi@idrix.fr>
Date: Sun, 12 Aug 2018 01:20:20 +0200
Subject: Windows Installer: implement language selection mechanism at the
 start of the installer to make easier for international users.

---
 src/Setup/Wizard.c | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'src/Setup/Wizard.c')

diff --git a/src/Setup/Wizard.c b/src/Setup/Wizard.c
index 0303f2e6..94e3aae5 100644
--- a/src/Setup/Wizard.c
+++ b/src/Setup/Wizard.c
@@ -24,6 +24,7 @@
 #include "Common/Resource.h"
 #include "Resource.h"
 #include "Setup.h"
+#include "Registry.h"
 #include <tchar.h>
 #include <Strsafe.h>
 
@@ -60,6 +61,8 @@ BOOL bInProgress = FALSE;
 BOOL bPromptTutorial = FALSE;
 BOOL bPromptReleaseNotes = FALSE;
 
+extern BOOL bUserSetLanguage;
+
 int nPbar = 0;			/* Control ID of progress bar */
 
 static HFONT hDonTextFont;
@@ -1069,6 +1072,14 @@ BOOL CALLBACK MainDialogProc (HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lPa
 
 		/* Installation completed successfully */
 
+		/* if user selected a language, use for GUI in the next run */
+		if (bUserSetLanguage)
+		{
+			WCHAR langId[6];
+			MultiByteToWideChar (CP_ACP, 0, GetPreferredLangId(), -1, langId, ARRAYSIZE (langId));
+			WriteRegistryString (L"Software\\VeraCrypt", L"SetupUILanguage", langId);
+		}
+
 		bInProgress = FALSE;
 
 		nCurPageNo = DONATIONS_PAGE;
-- 
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