1 files changed, 87 insertions, 0 deletions
diff --git a/src/libs/7zip/win/CPP/7zip/UI/Console/UserInputUtils.cpp b/src/libs/7zip/win/CPP/7zip/UI/Console/UserInputUtils.cpp
new file mode 100644
index 000000000..754680090
--- /dev/null
+++ b/src/libs/7zip/win/CPP/7zip/UI/Console/UserInputUtils.cpp
@@ -0,0 +1,87 @@
+// UserInputUtils.cpp
+
+#include "StdAfx.h"
+
+#include "Common/StdInStream.h"
+#include "Common/StringConvert.h"
+
+#include "UserInputUtils.h"
+
+static const char kYes = 'Y';
+static const char kNo = 'N';
+static const char kYesAll = 'A';
+static const char kNoAll = 'S';
+static const char kAutoRenameAll = 'U';
+static const char kQuit = 'Q';
+
+static const char *kFirstQuestionMessage = "?\n";
+static const char *kHelpQuestionMessage =
+  "(Y)es / (N)o / (A)lways / (S)kip all / A(u)to rename all / (Q)uit? ";
+
+// return true if pressed Quite;
+
+NUserAnswerMode::EEnum ScanUserYesNoAllQuit(CStdOutStream *outStream)
+{
+  (*outStream) << kFirstQuestionMessage;
+  for (;;)
+  {
+    (*outStream) << kHelpQuestionMessage;
+    outStream->Flush();
+    AString scannedString = g_StdIn.ScanStringUntilNewLine();
+    scannedString.Trim();
+    if (!scannedString.IsEmpty())
+      switch(
+        ::MyCharUpper(
+        #ifdef UNDER_CE
+        (wchar_t)
+        #endif
+        scannedString[0]))
+      {
+        case kYes:
+          return NUserAnswerMode::kYes;
+        case kNo:
+          return NUserAnswerMode::kNo;
+        case kYesAll:
+          return NUserAnswerMode::kYesAll;
+        case kNoAll:
+          return NUserAnswerMode::kNoAll;
+        case kAutoRenameAll:
+          return NUserAnswerMode::kAutoRenameAll;
+        case kQuit:
+          return NUserAnswerMode::kQuit;
+      }
+  }
+}
+
+#ifdef _WIN32
+#ifndef UNDER_CE
+#define MY_DISABLE_ECHO
+#endif
+#endif
+
+UString GetPassword(CStdOutStream *outStream)
+{
+  (*outStream) << "\nEnter password"
+      #ifdef MY_DISABLE_ECHO
+      " (will not be echoed)"
+      #endif
+      ":";
+  outStream->Flush();
+
+  #ifdef MY_DISABLE_ECHO
+  HANDLE console = GetStdHandle(STD_INPUT_HANDLE);
+  bool wasChanged = false;
+  DWORD mode = 0;
+  if (console != INVALID_HANDLE_VALUE && console != 0)
+    if (GetConsoleMode(console, &mode))
+      wasChanged = (SetConsoleMode(console, mode & ~ENABLE_ECHO_INPUT) != 0);
+  UString res = g_StdIn.ScanUStringUntilNewLine();
+  if (wasChanged)
+    SetConsoleMode(console, mode);
+  (*outStream) << "\n";
+  outStream->Flush();
+  return res;
+  #else
+  return g_StdIn.ScanUStringUntilNewLine();
+  #endif
+}