1 files changed, 120 insertions, 0 deletions

diff --git a/CPP/7zip/UI/FileManager/LangPage.cpp b/CPP/7zip/UI/FileManager/LangPage.cpp
new file mode 100644
index 0000000..47e7894
--- /dev/null
+++ b/CPP/7zip/UI/FileManager/LangPage.cpp
@@ -0,0 +1,120 @@
+// LangPage.cpp
+
+#include "StdAfx.h"
+
+#include "../../../Common/Lang.h"
+
+#include "../../../Windows/FileFind.h"
+#include "../../../Windows/ResourceString.h"
+
+#include "HelpUtils.h"
+#include "LangPage.h"
+#include "LangPageRes.h"
+#include "LangUtils.h"
+#include "RegistryUtils.h"
+
+using namespace NWindows;
+
+static const UInt32 kLangIDs[] =
+{
+  IDT_LANG_LANG
+};
+
+#define kLangTopic "fm/options.htm#language"
+
+static void NativeLangString(UString &dest, const wchar_t *s)
+{
+  dest += " (";
+  dest += s;
+  dest += ')';
+}
+
+bool LangOpen(CLang &lang, CFSTR fileName);
+
+bool CLangPage::OnInit()
+{
+  LangSetDlgItems(*this, kLangIDs, ARRAY_SIZE(kLangIDs));
+
+  _langCombo.Attach(GetItem(IDC_LANG_LANG));
+
+  UString temp = MyLoadString(IDS_LANG_ENGLISH);
+  NativeLangString(temp, MyLoadString(IDS_LANG_NATIVE));
+  int index = (int)_langCombo.AddString(temp);
+  _langCombo.SetItemData(index, _paths.Size());
+  _paths.Add(L"-");
+  _langCombo.SetCurSel(0);
+
+  const FString dirPrefix = GetLangDirPrefix();
+  NFile::NFind::CEnumerator enumerator;
+  enumerator.SetDirPrefix(dirPrefix);
+  NFile::NFind::CFileInfo fi;
+  CLang lang;
+  UString error;
+  
+  while (enumerator.Next(fi))
+  {
+    if (fi.IsDir())
+      continue;
+    const unsigned kExtSize = 4;
+    if (fi.Name.Len() < kExtSize)
+      continue;
+    const unsigned pos = fi.Name.Len() - kExtSize;
+    if (!StringsAreEqualNoCase_Ascii(fi.Name.Ptr(pos), ".txt"))
+    {
+      // if (!StringsAreEqualNoCase_Ascii(fi.Name.Ptr(pos), ".ttt"))
+      continue;
+    }
+
+    if (!LangOpen(lang, dirPrefix + fi.Name))
+    {
+      error.Add_Space_if_NotEmpty();
+      error += fs2us(fi.Name);
+      continue;
+    }
+    
+    const UString shortName = fs2us(fi.Name.Left(pos));
+    UString s = shortName;
+    const wchar_t *eng = lang.Get(IDS_LANG_ENGLISH);
+    if (eng)
+      s = eng;
+    const wchar_t *native = lang.Get(IDS_LANG_NATIVE);
+    if (native)
+      NativeLangString(s, native);
+    index = (int)_langCombo.AddString(s);
+    _langCombo.SetItemData(index, _paths.Size());
+    _paths.Add(shortName);
+    if (g_LangID.IsEqualTo_NoCase(shortName))
+      _langCombo.SetCurSel(index);
+  }
+  
+  if (!error.IsEmpty())
+    MessageBoxW(0, error, L"Error in Lang file", MB_ICONERROR);
+  return CPropertyPage::OnInit();
+}
+
+LONG CLangPage::OnApply()
+{
+  int pathIndex = (int)_langCombo.GetItemData_of_CurSel();
+  if (_needSave)
+    SaveRegLang(_paths[pathIndex]);
+  _needSave = false;
+  ReloadLang();
+  LangWasChanged = true;
+  return PSNRET_NOERROR;
+}
+
+void CLangPage::OnNotifyHelp()
+{
+  ShowHelpWindow(kLangTopic);
+}
+
+bool CLangPage::OnCommand(int code, int itemID, LPARAM param)
+{
+  if (code == CBN_SELCHANGE && itemID == IDC_LANG_LANG)
+  {
+    _needSave = true;
+    Changed();
+    return true;
+  }
+  return CPropertyPage::OnCommand(code, itemID, param);
+}