Windows Installer: implement language selection mechanism at the start of the installer to make easier for international users.

author: Mounir IDRASSI <mounir.idrassi@idrix.fr> 2018-08-12 01:20:20 +0200
committer: Mounir IDRASSI <mounir.idrassi@idrix.fr> 2018-08-12 18:30:21 +0200
commit: 652dfd43d603c33bc0be3bc0c849708d7e064a59 (patch)
tree: 4c158528097a43262d7e88388ec3bd9c84a9dee0 /src/Setup
parent: 012f7bfa93c31143be57cb01ac747f7961b2e534 (diff)
download: VeraCrypt-652dfd43d603c33bc0be3bc0c849708d7e064a59.tar.gz
VeraCrypt-652dfd43d603c33bc0be3bc0c849708d7e064a59.zip
4 files changed, 209 insertions, 5 deletions
diff --git a/src/Setup/Resource.h b/src/Setup/Resource.h
index 8feaf3dc..8882d67b 100644
--- a/src/Setup/Resource.h
+++ b/src/Setup/Resource.h
@@ -3,6 +3,20 @@
 // Used by Setup.rc
 //
 #define IDR_COMREG                      10
+#define IDR_LANG_AR                     20
+#define IDR_LANG_CS                     21
+#define IDR_LANG_DE                     22
+#define IDR_LANG_ES                     23
+#define IDR_LANG_FR                     24
+#define IDR_LANG_IT                     25
+#define IDR_LANG_JA                     26
+#define IDR_LANG_NL                     27
+#define IDR_LANG_PL                     28
+#define IDR_LANG_RO                     29
+#define IDR_LANG_RU                     30
+#define IDR_LANG_VI                     31
+#define IDR_LANG_ZHCN                   32
+#define IDR_LANG_ZHHK                   33
 #define IDD_INSTALL                     101
 #define IDD_INSTALL_OPTIONS_PAGE_DLG    102
 #define IDD_UNINSTALL                   103
@@ -17,6 +31,7 @@
 #define IDD_WIZARD_MODE_PAGE_DLG        112
 #define IDD_PROGRESS_PAGE_DLG           113
 #define IDD_DONATIONS_PAGE_DLG          114
+#define IDD_INSTALL_LANGUAGE            115
 #define IDC_DESTINATION                 1000
 #define IDC_BOX_TITLE                   1001
 #define IDC_BROWSE                      1002
@@ -50,15 +65,17 @@
 #define IDC_BITMAP_SETUP_WIZARD         1030
 #define IDC_MAIN_CONTENT_CANVAS         1031
 #define IDC_DONATE                      1032
+#define IDC_LANGUAGES_LIST              1033
+#define IDC_SELECT_LANGUAGE_LABEL       1034
 
 // Next default values for new objects
-//
+// 
 #ifdef APSTUDIO_INVOKED
 #ifndef APSTUDIO_READONLY_SYMBOLS
 #define _APS_NO_MFC                     1
-#define _APS_NEXT_RESOURCE_VALUE        115
+#define _APS_NEXT_RESOURCE_VALUE        116
 #define _APS_NEXT_COMMAND_VALUE         40001
-#define _APS_NEXT_CONTROL_VALUE         1033
+#define _APS_NEXT_CONTROL_VALUE         1035
 #define _APS_NEXT_SYMED_VALUE           101
 #endif
 #endif
diff --git a/src/Setup/Setup.c b/src/Setup/Setup.c
index 485d333c..986bc122 100644
--- a/src/Setup/Setup.c
+++ b/src/Setup/Setup.c
@@ -1,4 +1,4 @@
-/*
+/*
  Legal Notice: Some portions of the source code contained in this file were
  derived from the source code of TrueCrypt 7.1a, which is
  Copyright (c) 2003-2012 TrueCrypt Developers Association and which is
@@ -78,6 +78,8 @@ BOOL bRegisterFileExt = TRUE;
 BOOL bAddToStartMenu = TRUE;
 BOOL bDesktopIcon = TRUE;
 
+BOOL bUserSetLanguage = FALSE;
+
 BOOL bDesktopIconStatusDetermined = FALSE;
 
 HMODULE volatile SystemRestoreDll = 0;
@@ -2374,6 +2376,137 @@ BOOL CALLBACK UninstallDlgProc (HWND hwndDlg, UINT msg, WPARAM wParam, LPARAM lP
 }
 #endif
 
+typedef struct
+{
+	LPCWSTR name;
+	int resourceid;
+	WORD langid;
+	LPCSTR internalId;
+	LPCWSTR langtag;
+} tLanguageEntry;
+
+static tLanguageEntry g_languagesEntries[] = {
+	{L"العربية", IDR_LANG_AR, LANG_ARABIC, "ar", NULL},
+	{L"Čeština", IDR_LANG_CS, LANG_CZECH, "cs", NULL},
+	{L"Deutsch", IDR_LANG_DE, LANG_GERMAN, "de", NULL},
+	{L"English", IDR_LANGUAGE, LANG_ENGLISH, "en", NULL},
+	{L"Español", IDR_LANG_ES, LANG_SPANISH, "es", NULL},
+	{L"Français", IDR_LANG_FR, LANG_FRENCH, "fr", NULL},
+	{L"Italiano", IDR_LANG_IT, LANG_ITALIAN, "it", NULL},
+	{L"日本語", IDR_LANG_JA, LANG_JAPANESE, "ja", NULL},
+	{L"Nederlands", IDR_LANG_NL, LANG_DUTCH, "nl", NULL},
+	{L"Polski", IDR_LANG_PL, LANG_POLISH, "pl", NULL},
+	{L"Română", IDR_LANG_RO, LANG_ROMANIAN, "ro", NULL},
+	{L"Русский", IDR_LANG_RU, LANG_RUSSIAN, "ru", NULL},
+	{L"Tiếng Việt", IDR_LANG_VI, LANG_VIETNAMESE, "vi", NULL},
+	{L"简体中文", IDR_LANG_ZHCN, LANG_CHINESE, "zh-cn", L"zh-CN"},
+	{L"繁體中文", IDR_LANG_ZHHK, LANG_CHINESE, "zh-hk", L"zh-HK"},
+};
+
+typedef int (WINAPI *LCIDToLocaleNameFn)(
+    LCID     Locale,
+    LPWSTR  lpName,
+    int      cchName,
+    DWORD    dwFlags);
+
+static void UpdateSelectLanguageDialog (HWND hwndDlg)
+{
+	HWND hLangList = GetDlgItem (hwndDlg, IDC_LANGUAGES_LIST);
+	LPARAM nIndex = SendMessage (hLangList, CB_GETCURSEL, 0, 0);
+	int resourceid = (int) SendMessage (hLangList, CB_GETITEMDATA, nIndex, 0);
+
+	LoadLanguageFromResource (resourceid, TRUE, TRUE);
+
+	LocalizeDialog (hwndDlg, "IDD_INSTL_DLG");
+}
+
+BOOL CALLBACK SelectLanguageDialogProc (HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lParam)
+{
+	WORD lw = LOWORD (wParam);
+
+	switch (uMsg)
+	{
+	case WM_INITDIALOG:
+		{
+			char* preferredLanguage = GetPreferredLangId ();
+			if (strlen (preferredLanguage))
+			{
+				// language already selected by user in current install
+				// use it for the setup
+				for (size_t i = 0; i < ARRAYSIZE (g_languagesEntries); i++)
+				{
+					if (0 == strcmp (preferredLanguage, g_languagesEntries[i].internalId))
+					{
+						LoadLanguageFromResource (g_languagesEntries[i].resourceid, FALSE, TRUE);
+						break;
+					}
+				}
+				EndDialog (hwndDlg, IDCANCEL);
+				return FALSE;
+			}
+			else
+			{
+				// Get the default UI language
+				LCIDToLocaleNameFn LCIDToLocaleNamePtr = (LCIDToLocaleNameFn) GetProcAddress (GetModuleHandle (L"kernel32.dll"), "LCIDToLocaleName");
+				WCHAR langtag[256];
+				LANGID defaultLanguage = GetUserDefaultUILanguage ();
+				WORD langid = (WORD) (defaultLanguage & 0x03FF); // primary language ID
+
+				InitDialog (hwndDlg);
+
+				LCIDToLocaleNamePtr (MAKELCID (defaultLanguage, 0), langtag, ARRAYSIZE (langtag), 0); // language tag (e.g. "en-US")
+				int resourceid = IDR_LANGUAGE;
+				for (size_t i = 0; i < ARRAYSIZE (g_languagesEntries); i++)
+				{
+					if (g_languagesEntries[i].langid == langid)
+					{
+						if (!g_languagesEntries[i].langtag || (0 == _wcsicmp (g_languagesEntries[i].langtag, langtag)))
+						{
+							resourceid = g_languagesEntries[i].resourceid;
+							break;
+						}
+					}
+				}
+
+				for (size_t i = 0; i < ARRAYSIZE (g_languagesEntries); i++)
+				{
+					AddComboPair (GetDlgItem (hwndDlg, IDC_LANGUAGES_LIST), g_languagesEntries[i].name, g_languagesEntries[i].resourceid);
+				}
+
+				SelectAlgo (GetDlgItem (hwndDlg, IDC_LANGUAGES_LIST), &resourceid);
+
+				UpdateSelectLanguageDialog (hwndDlg);
+			}
+
+		}
+		return TRUE;
+
+	case WM_COMMAND:
+		if (CBN_SELCHANGE == HIWORD (wParam))
+		{
+			UpdateSelectLanguageDialog (hwndDlg);
+			return 1;
+		}
+
+		if (lw == IDOK)
+		{
+			bUserSetLanguage = TRUE;
+			EndDialog (hwndDlg, IDOK);
+			return 1;
+		}
+
+		if (lw == IDCANCEL)
+		{
+			SetPreferredLangId ("");
+			EndDialog (hwndDlg, IDCANCEL);
+			return 1;
+		}
+		return 0;
+	}
+
+	return 0;
+}
+
 
 int WINAPI wWinMain (HINSTANCE hInstance, HINSTANCE hPrevInstance, wchar_t *lpszCommandLine, int nCmdShow)
 {
@@ -2525,6 +2658,10 @@ int WINAPI wWinMain (HINSTANCE hInstance, HINSTANCE hPrevInstance, wchar_t *lpsz
 
 		if (!bUninstall)
 		{
+			if (!bDevm && !LocalizationActive && (nCurrentOS >= WIN_VISTA))
+			{
+				DialogBoxParamW (hInstance, MAKEINTRESOURCEW (IDD_INSTALL_LANGUAGE), NULL, (DLGPROC) SelectLanguageDialogProc, (LPARAM) 0 );
+			}
 			/* Create the main dialog for install */
 
 			DialogBoxParamW (hInstance, MAKEINTRESOURCEW (IDD_INSTL_DLG), NULL, (DLGPROC) MainDialogProc,
diff --git a/src/Setup/Setup.rc b/src/Setup/Setup.rc
index 587fc84c..096a6d96 100644
--- a/src/Setup/Setup.rc
+++ b/src/Setup/Setup.rc
@@ -76,6 +76,26 @@ IDR_COMREG              REGISTRY                "ComSetup.rgs"
 
 /////////////////////////////////////////////////////////////////////////////
 //
+// LANGUAGES
+//
+
+IDR_LANG_AR             LANGUAGES               "..\\..\\Translations\\Language.ar.xml"
+IDR_LANG_CS             LANGUAGES               "..\\..\\Translations\\Language.cs.xml"
+IDR_LANG_DE             LANGUAGES               "..\\..\\Translations\\Language.de.xml"
+IDR_LANG_ES             LANGUAGES               "..\\..\\Translations\\Language.es.xml"
+IDR_LANG_FR             LANGUAGES               "..\\..\\Translations\\Language.fr.xml"
+IDR_LANG_IT             LANGUAGES               "..\\..\\Translations\\Language.it.xml"
+IDR_LANG_JA             LANGUAGES               "..\\..\\Translations\\Language.ja.xml"
+IDR_LANG_NL             LANGUAGES               "..\\..\\Translations\\Language.nl.xml"
+IDR_LANG_PL             LANGUAGES               "..\\..\\Translations\\Language.pl.xml"
+IDR_LANG_RO             LANGUAGES               "..\\..\\Translations\\Language.ro.xml"
+IDR_LANG_RU             LANGUAGES               "..\\..\\Translations\\Language.ru.xml"
+IDR_LANG_VI             LANGUAGES               "..\\..\\Translations\\Language.vi.xml"
+IDR_LANG_ZHCN           LANGUAGES               "..\\..\\Translations\\Language.zh-cn.xml"
+IDR_LANG_ZHHK           LANGUAGES               "..\\..\\Translations\\Language.zh-hk.xml"
+
+/////////////////////////////////////////////////////////////////////////////
+//
 // Dialog
 //
 
@@ -185,6 +205,17 @@ BEGIN
     PUSHBUTTON      "Donate now...",IDC_DONATE,124,94,96,14
 END
 
+IDD_INSTALL_LANGUAGE DIALOGEX 0, 0, 213, 87
+STYLE DS_SETFONT | DS_MODALFRAME | DS_FIXEDSYS | DS_CENTER | WS_POPUP | WS_CAPTION | WS_SYSMENU
+CAPTION "VeraCrypt Setup Wizard"
+FONT 8, "MS Shell Dlg", 400, 0, 0x1
+BEGIN
+    DEFPUSHBUTTON   "OK",IDOK,102,66,50,14
+    PUSHBUTTON      "Cancel",IDCANCEL,156,66,50,14
+    ICON            501,IDC_STATIC,10,10,32,32
+    LTEXT           "Select the language to use during the installation:",IDC_SELECT_LANGUAGE_LABEL,42,13,157,26
+    COMBOBOX        IDC_LANGUAGES_LIST,42,44,164,155,CBS_DROPDOWNLIST | WS_VSCROLL | WS_TABSTOP
+END
 
 /////////////////////////////////////////////////////////////////////////////
 //
@@ -228,7 +259,7 @@ END
 //
 
 #ifdef APSTUDIO_INVOKED
-GUIDELINES DESIGNINFO 
+GUIDELINES DESIGNINFO
 BEGIN
     IDD_UNINSTALL, DIALOG
     BEGIN
@@ -299,6 +330,14 @@ BEGIN
         TOPMARGIN, 7
         BOTTOMMARGIN, 147
     END
+
+    IDD_INSTALL_LANGUAGE, DIALOG
+    BEGIN
+        LEFTMARGIN, 7
+        RIGHTMARGIN, 206
+        TOPMARGIN, 7
+        BOTTOMMARGIN, 80
+    END
 END
 #endif    // APSTUDIO_INVOKED
 
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;
author	Mounir IDRASSI <mounir.idrassi@idrix.fr>	2018-08-12 01:20:20 +0200
committer	Mounir IDRASSI <mounir.idrassi@idrix.fr>	2018-08-12 18:30:21 +0200
commit	652dfd43d603c33bc0be3bc0c849708d7e064a59 (patch)
tree	4c158528097a43262d7e88388ec3bd9c84a9dee0 /src/Setup
parent	012f7bfa93c31143be57cb01ac747f7961b2e534 (diff)
download	VeraCrypt-652dfd43d603c33bc0be3bc0c849708d7e064a59.tar.gz VeraCrypt-652dfd43d603c33bc0be3bc0c849708d7e064a59.zip