mirror of
https://github.com/reactos/reactos.git
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98353cdb37
ENABLE_PROCESSED_INPUT is necessary to correctly deal with CR-LF
and display it only when necessary. Fixes cmd:batch winetests.
Addendum to commit db219e45c
372 lines
8.3 KiB
C
372 lines
8.3 KiB
C
/*
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* CONSOLE.C - console input/output functions.
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*
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*
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* History:
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*
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* 20-Jan-1999 (Eric Kohl)
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* started
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*
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* 03-Apr-2005 (Magnus Olsen <magnus@greatlord.com>)
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* Remove all hardcoded strings in En.rc
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*
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* 01-Jul-2005 (Brandon Turner <turnerb7@msu.edu>)
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* Added ConPrintfPaging and ConOutPrintfPaging
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*
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* 02-Feb-2007 (Paolo Devoti <devotip at gmail.com>)
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* Fixed ConPrintfPaging
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*/
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#include "precomp.h"
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#define OUTPUT_BUFFER_SIZE 4096
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/* Cache codepage for text streams */
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UINT InputCodePage;
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UINT OutputCodePage;
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/* Global console Screen and Pager */
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CON_SCREEN StdOutScreen = INIT_CON_SCREEN(StdOut);
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CON_PAGER StdOutPager = INIT_CON_PAGER(&StdOutScreen);
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/********************* Console STREAM IN utility functions ********************/
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VOID ConInDisable(VOID)
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{
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HANDLE hInput = GetStdHandle(STD_INPUT_HANDLE);
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DWORD dwMode;
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GetConsoleMode(hInput, &dwMode);
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dwMode &= ~ENABLE_PROCESSED_INPUT;
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SetConsoleMode(hInput, dwMode);
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}
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VOID ConInEnable(VOID)
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{
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HANDLE hInput = GetStdHandle(STD_INPUT_HANDLE);
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DWORD dwMode;
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GetConsoleMode(hInput, &dwMode);
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dwMode |= ENABLE_PROCESSED_INPUT;
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SetConsoleMode(hInput, dwMode);
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}
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VOID ConInFlush(VOID)
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{
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FlushConsoleInputBuffer(GetStdHandle(STD_INPUT_HANDLE));
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}
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VOID ConInKey(PINPUT_RECORD lpBuffer)
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{
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HANDLE hInput = GetStdHandle(STD_INPUT_HANDLE);
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DWORD dwRead;
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if (hInput == INVALID_HANDLE_VALUE)
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WARN ("Invalid input handle!!!\n");
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do
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{
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ReadConsoleInput(hInput, lpBuffer, 1, &dwRead);
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if (lpBuffer->EventType == KEY_EVENT &&
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lpBuffer->Event.KeyEvent.bKeyDown)
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{
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break;
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}
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}
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while (TRUE);
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}
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VOID ConInString(LPTSTR lpInput, DWORD dwLength)
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{
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DWORD dwOldMode;
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DWORD dwRead = 0;
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HANDLE hFile;
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LPTSTR p;
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PCHAR pBuf;
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#ifdef _UNICODE
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pBuf = (PCHAR)cmd_alloc(dwLength - 1);
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#else
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pBuf = lpInput;
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#endif
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ZeroMemory(lpInput, dwLength * sizeof(TCHAR));
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hFile = GetStdHandle(STD_INPUT_HANDLE);
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GetConsoleMode(hFile, &dwOldMode);
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SetConsoleMode(hFile, ENABLE_PROCESSED_INPUT | ENABLE_LINE_INPUT | ENABLE_ECHO_INPUT);
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ReadFile(hFile, (PVOID)pBuf, dwLength - 1, &dwRead, NULL);
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#ifdef _UNICODE
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MultiByteToWideChar(InputCodePage, 0, pBuf, dwRead, lpInput, dwLength - 1);
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cmd_free(pBuf);
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#endif
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for (p = lpInput; *p; p++)
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{
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if (*p == _T('\r')) // Terminate at the carriage-return.
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{
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*p = _T('\0');
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break;
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}
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}
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SetConsoleMode(hFile, dwOldMode);
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}
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/******************** Console STREAM OUT utility functions ********************/
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VOID ConOutChar(TCHAR c)
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{
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ConWrite(StdOut, &c, 1);
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}
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VOID ConErrChar(TCHAR c)
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{
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ConWrite(StdErr, &c, 1);
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}
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VOID __cdecl ConFormatMessage(PCON_STREAM Stream, DWORD MessageId, ...)
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{
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INT Len;
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va_list arg_ptr;
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va_start(arg_ptr, MessageId);
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Len = ConMsgPrintfV(Stream,
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FORMAT_MESSAGE_FROM_SYSTEM,
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NULL,
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MessageId,
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LANG_USER_DEFAULT,
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&arg_ptr);
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va_end(arg_ptr);
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if (Len <= 0)
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ConResPrintf(Stream, STRING_CONSOLE_ERROR, MessageId);
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}
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/************************** Console PAGER functions ***************************/
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BOOL ConPrintfVPaging(PCON_PAGER Pager, BOOL StartPaging, LPTSTR szFormat, va_list arg_ptr)
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{
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// INT len;
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TCHAR szOut[OUTPUT_BUFFER_SIZE];
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/* Return if no string has been given */
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if (szFormat == NULL)
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return TRUE;
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/*len =*/ _vstprintf(szOut, szFormat, arg_ptr);
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// return ConPutsPaging(Pager, PagePrompt, StartPaging, szOut);
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return ConWritePaging(Pager, PagePrompt, StartPaging,
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szOut, wcslen(szOut));
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}
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BOOL __cdecl ConOutPrintfPaging(BOOL StartPaging, LPTSTR szFormat, ...)
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{
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BOOL bRet;
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va_list arg_ptr;
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va_start(arg_ptr, szFormat);
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bRet = ConPrintfVPaging(&StdOutPager, StartPaging, szFormat, arg_ptr);
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va_end(arg_ptr);
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return bRet;
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}
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VOID ConOutResPaging(BOOL StartPaging, UINT resID)
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{
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ConResPaging(&StdOutPager, PagePrompt, StartPaging, resID);
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}
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/************************** Console SCREEN functions **************************/
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VOID SetCursorXY(SHORT x, SHORT y)
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{
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COORD coPos;
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coPos.X = x;
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coPos.Y = y;
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SetConsoleCursorPosition(GetStdHandle(STD_OUTPUT_HANDLE), coPos);
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}
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VOID GetCursorXY(PSHORT x, PSHORT y)
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{
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CONSOLE_SCREEN_BUFFER_INFO csbi;
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GetConsoleScreenBufferInfo(GetStdHandle(STD_OUTPUT_HANDLE), &csbi);
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*x = csbi.dwCursorPosition.X;
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*y = csbi.dwCursorPosition.Y;
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}
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SHORT GetCursorX(VOID)
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{
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CONSOLE_SCREEN_BUFFER_INFO csbi;
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GetConsoleScreenBufferInfo(GetStdHandle(STD_OUTPUT_HANDLE), &csbi);
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return csbi.dwCursorPosition.X;
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}
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SHORT GetCursorY(VOID)
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{
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CONSOLE_SCREEN_BUFFER_INFO csbi;
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GetConsoleScreenBufferInfo(GetStdHandle(STD_OUTPUT_HANDLE), &csbi);
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return csbi.dwCursorPosition.Y;
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}
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VOID SetCursorType(BOOL bInsert, BOOL bVisible)
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{
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CONSOLE_CURSOR_INFO cci;
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cci.dwSize = bInsert ? 10 : 99;
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cci.bVisible = bVisible;
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SetConsoleCursorInfo(GetStdHandle(STD_OUTPUT_HANDLE), &cci);
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}
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VOID GetScreenSize(PSHORT maxx, PSHORT maxy)
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{
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CONSOLE_SCREEN_BUFFER_INFO csbi;
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if (!GetConsoleScreenBufferInfo(GetStdHandle(STD_OUTPUT_HANDLE), &csbi))
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{
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csbi.dwSize.X = 80;
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csbi.dwSize.Y = 25;
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}
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if (maxx) *maxx = csbi.dwSize.X;
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if (maxy) *maxy = csbi.dwSize.Y;
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}
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#ifdef INCLUDE_CMD_COLOR
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BOOL ConGetDefaultAttributes(PWORD pwDefAttr)
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{
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BOOL Success;
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HANDLE hConsole;
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CONSOLE_SCREEN_BUFFER_INFO csbi;
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/* Do not modify *pwDefAttr if we fail, in which case use default attributes */
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hConsole = CreateFile(_T("CONOUT$"), GENERIC_READ|GENERIC_WRITE,
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FILE_SHARE_READ|FILE_SHARE_WRITE, NULL,
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OPEN_EXISTING, 0, NULL);
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if (hConsole == INVALID_HANDLE_VALUE)
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return FALSE; // No default console
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Success = GetConsoleScreenBufferInfo(hConsole, &csbi);
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if (Success)
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*pwDefAttr = csbi.wAttributes;
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CloseHandle(hConsole);
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return Success;
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}
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#endif
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BOOL ConSetTitle(IN LPCTSTR lpConsoleTitle)
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{
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/* Now really set the console title */
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return SetConsoleTitle(lpConsoleTitle);
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}
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#ifdef INCLUDE_CMD_BEEP
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VOID ConRingBell(HANDLE hOutput)
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{
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#if 0
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/* Emit an error beep sound */
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if (IsConsoleHandle(hOutput))
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Beep(800, 200);
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else if (IsTTYHandle(hOutput))
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ConOutPuts(_T("\a")); // BEL character 0x07
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else
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#endif
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MessageBeep(-1);
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}
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#endif
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#ifdef INCLUDE_CMD_COLOR
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BOOL ConSetScreenColor(HANDLE hOutput, WORD wColor, BOOL bFill)
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{
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DWORD dwWritten;
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CONSOLE_SCREEN_BUFFER_INFO csbi;
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COORD coPos;
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/* Foreground and Background colors can't be the same */
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if ((wColor & 0x0F) == (wColor & 0xF0) >> 4)
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return FALSE;
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/* Fill the whole background if needed */
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if (bFill)
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{
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GetConsoleScreenBufferInfo(hOutput, &csbi);
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coPos.X = 0;
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coPos.Y = 0;
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FillConsoleOutputAttribute(hOutput,
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wColor & 0x00FF,
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csbi.dwSize.X * csbi.dwSize.Y,
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coPos,
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&dwWritten);
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}
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/* Set the text attribute */
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SetConsoleTextAttribute(hOutput, wColor & 0x00FF);
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return TRUE;
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}
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#endif
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#include <cjkcode.h>
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#include "wcwidth.c"
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// NOTE: The check against 0x80 is to avoid calling the helper function
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// for characters that we already know are not full-width.
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#define IS_FULL_WIDTH(wch) \
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(((USHORT)(wch) >= 0x0080) && (mk_wcwidth_cjk(wch) == 2))
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SIZE_T ConGetTextWidthW(PCWSTR pszText)
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{
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SIZE_T ich, cxWidth;
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if (!IsCJKCodePage(OutputCodePage))
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return _tcslen(pszText);
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for (ich = cxWidth = 0; pszText[ich]; ++ich)
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{
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if (IS_FULL_WIDTH(pszText[ich]))
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cxWidth += 2;
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else
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++cxWidth;
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}
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return cxWidth;
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}
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SIZE_T ConGetTextWidthA(PCSTR pszText)
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{
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int cchMax;
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PWSTR pszWide;
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SIZE_T cxWidth;
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cchMax = MultiByteToWideChar(OutputCodePage, 0, pszText, -1, NULL, 0);
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pszWide = cmd_alloc(cchMax * sizeof(WCHAR));
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MultiByteToWideChar(OutputCodePage, 0, pszText, -1, pszWide, cchMax);
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cxWidth = ConGetTextWidthW(pszWide);
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cmd_free(pszWide);
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return cxWidth;
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}
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/* EOF */
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