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// 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
}
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