mirror of
https://github.com/reactos/reactos.git
synced 2025-08-05 07:02:56 +00:00
Create a branch for header work.
svn path=/branches/header-work/; revision=45691
This commit is contained in:
Timo Kreuzer
parent
14fe274b1c
commit
9ea495ba33
19538 changed files with 0 additions and 1063950 deletions
470
base/shell/cmd/console.c
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470
base/shell/cmd/console.c
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/*
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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 hardcode string to 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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UINT InputCodePage;
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UINT OutputCodePage;
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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 == TRUE))
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break;
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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_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('\x0d'))
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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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static VOID ConWrite(TCHAR *str, DWORD len, DWORD nStdHandle)
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{
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DWORD dwWritten;
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HANDLE hOutput = GetStdHandle(nStdHandle);
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if (WriteConsole(hOutput, str, len, &dwWritten, NULL))
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return;
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/* We're writing to a file or pipe instead of the console. Convert the
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* string from TCHARs to the desired output format, if the two differ */
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if (bUnicodeOutput)
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{
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#ifndef _UNICODE
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WCHAR *buffer = cmd_alloc(len * sizeof(WCHAR));
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if (!buffer)
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{
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error_out_of_memory();
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return;
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}
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len = MultiByteToWideChar(OutputCodePage, 0, str, len, buffer, len, NULL, NULL);
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str = (PVOID)buffer;
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#endif
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WriteFile(hOutput, str, len * sizeof(WCHAR), &dwWritten, NULL);
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#ifndef _UNICODE
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cmd_free(buffer);
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#endif
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}
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else
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{
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#ifdef _UNICODE
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CHAR *buffer = cmd_alloc(len * MB_LEN_MAX * sizeof(CHAR));
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if (!buffer)
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{
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error_out_of_memory();
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return;
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}
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len = WideCharToMultiByte(OutputCodePage, 0, str, len, buffer, len * MB_LEN_MAX, NULL, NULL);
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str = (PVOID)buffer;
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#endif
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WriteFile(hOutput, str, len, &dwWritten, NULL);
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#ifdef _UNICODE
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cmd_free(buffer);
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#endif
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}
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}
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VOID ConOutChar (TCHAR c)
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{
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ConWrite(&c, 1, STD_OUTPUT_HANDLE);
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}
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VOID ConPuts(LPTSTR szText, DWORD nStdHandle)
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{
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ConWrite(szText, _tcslen(szText), nStdHandle);
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ConWrite(_T("\n"), 1, nStdHandle);
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}
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VOID ConOutResPaging(BOOL NewPage, UINT resID)
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{
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TCHAR szMsg[RC_STRING_MAX_SIZE];
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LoadString(CMD_ModuleHandle, resID, szMsg, RC_STRING_MAX_SIZE);
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ConOutPrintfPaging(NewPage, szMsg);
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}
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VOID ConOutResPuts (UINT resID)
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{
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TCHAR szMsg[RC_STRING_MAX_SIZE];
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LoadString(CMD_ModuleHandle, resID, szMsg, RC_STRING_MAX_SIZE);
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ConPuts(szMsg, STD_OUTPUT_HANDLE);
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}
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VOID ConOutPuts (LPTSTR szText)
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{
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ConPuts(szText, STD_OUTPUT_HANDLE);
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}
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VOID ConPrintf(LPTSTR szFormat, va_list arg_ptr, DWORD nStdHandle)
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{
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TCHAR szOut[OUTPUT_BUFFER_SIZE];
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ConWrite(szOut, _vstprintf(szOut, szFormat, arg_ptr), nStdHandle);
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}
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INT ConPrintfPaging(BOOL NewPage, LPTSTR szFormat, va_list arg_ptr, DWORD nStdHandle)
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{
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INT len;
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CONSOLE_SCREEN_BUFFER_INFO csbi;
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TCHAR szOut[OUTPUT_BUFFER_SIZE];
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DWORD dwWritten;
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HANDLE hOutput = GetStdHandle(nStdHandle);
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/* used to count number of lines since last pause */
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static int LineCount = 0;
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/* used to see how big the screen is */
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int ScreenLines = 0;
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/* chars since start of line */
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int CharSL;
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int from = 0, i = 0;
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if(NewPage == TRUE)
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LineCount = 0;
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/* rest LineCount and return if no string have been given */
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if (szFormat == NULL)
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return 0;
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//get the size of the visual screen that can be printed too
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if (!GetConsoleScreenBufferInfo(hOutput, &csbi))
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{
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// we assuming its a file handle
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ConPrintf(szFormat, arg_ptr, nStdHandle);
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return 0;
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}
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//subtract 2 to account for "press any key..." and for the blank line at the end of PagePrompt()
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ScreenLines = (csbi.srWindow.Bottom - csbi.srWindow.Top) - 4;
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CharSL = csbi.dwCursorPosition.X;
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//make sure they didnt make the screen to small
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if(ScreenLines<4)
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{
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ConPrintf(szFormat, arg_ptr, nStdHandle);
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return 0;
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}
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len = _vstprintf (szOut, szFormat, arg_ptr);
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while (i < len)
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{
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// Search until the end of a line is reached
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if (szOut[i++] != _T('\n') && ++CharSL < csbi.dwSize.X)
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continue;
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LineCount++;
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CharSL=0;
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if(LineCount >= ScreenLines)
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{
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WriteConsole(hOutput, &szOut[from], i-from, &dwWritten, NULL);
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from = i;
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if(PagePrompt() != PROMPT_YES)
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{
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return 1;
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}
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//reset the number of lines being printed
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LineCount = 0;
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}
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}
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WriteConsole(hOutput, &szOut[from], i-from, &dwWritten, NULL);
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return 0;
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}
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VOID ConErrFormatMessage (DWORD MessageId, ...)
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{
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TCHAR szMsg[RC_STRING_MAX_SIZE];
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DWORD ret;
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LPTSTR text;
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va_list arg_ptr;
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va_start (arg_ptr, MessageId);
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ret = FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM,
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NULL,
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MessageId,
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MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
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(LPTSTR) &text,
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0,
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&arg_ptr);
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va_end (arg_ptr);
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if(ret > 0)
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{
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ConErrPuts (text);
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LocalFree(text);
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}
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else
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{
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LoadString(CMD_ModuleHandle, STRING_CONSOLE_ERROR, szMsg, RC_STRING_MAX_SIZE);
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ConErrPrintf(szMsg);
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}
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}
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VOID ConOutFormatMessage (DWORD MessageId, ...)
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{
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TCHAR szMsg[RC_STRING_MAX_SIZE];
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DWORD ret;
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LPTSTR text;
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va_list arg_ptr;
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va_start (arg_ptr, MessageId);
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ret = FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM,
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NULL,
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MessageId,
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MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
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(LPTSTR) &text,
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0,
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&arg_ptr);
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va_end (arg_ptr);
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if(ret > 0)
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{
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ConErrPuts (text);
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LocalFree(text);
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}
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else
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{
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LoadString(CMD_ModuleHandle, STRING_CONSOLE_ERROR, szMsg, RC_STRING_MAX_SIZE);
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ConErrPrintf(szMsg);
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}
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}
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VOID ConOutResPrintf (UINT resID, ...)
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{
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TCHAR szMsg[RC_STRING_MAX_SIZE];
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va_list arg_ptr;
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va_start (arg_ptr, resID);
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LoadString(CMD_ModuleHandle, resID, szMsg, RC_STRING_MAX_SIZE);
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ConPrintf(szMsg, arg_ptr, STD_OUTPUT_HANDLE);
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va_end (arg_ptr);
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}
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VOID ConOutPrintf (LPTSTR szFormat, ...)
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{
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va_list arg_ptr;
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va_start (arg_ptr, szFormat);
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ConPrintf(szFormat, arg_ptr, STD_OUTPUT_HANDLE);
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va_end (arg_ptr);
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}
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INT ConOutPrintfPaging (BOOL NewPage, LPTSTR szFormat, ...)
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{
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INT iReturn;
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va_list arg_ptr;
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va_start (arg_ptr, szFormat);
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iReturn = ConPrintfPaging(NewPage, szFormat, arg_ptr, STD_OUTPUT_HANDLE);
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va_end (arg_ptr);
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return iReturn;
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}
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VOID ConErrChar (TCHAR c)
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{
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ConWrite(&c, 1, STD_ERROR_HANDLE);
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}
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VOID ConErrResPuts (UINT resID)
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{
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TCHAR szMsg[RC_STRING_MAX_SIZE];
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LoadString(CMD_ModuleHandle, resID, szMsg, RC_STRING_MAX_SIZE);
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ConPuts(szMsg, STD_ERROR_HANDLE);
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}
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VOID ConErrPuts (LPTSTR szText)
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{
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ConPuts(szText, STD_ERROR_HANDLE);
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}
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VOID ConErrResPrintf (UINT resID, ...)
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{
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TCHAR szMsg[RC_STRING_MAX_SIZE];
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va_list arg_ptr;
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va_start (arg_ptr, resID);
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LoadString(CMD_ModuleHandle, resID, szMsg, RC_STRING_MAX_SIZE);
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ConPrintf(szMsg, arg_ptr, STD_ERROR_HANDLE);
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va_end (arg_ptr);
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}
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VOID ConErrPrintf (LPTSTR szFormat, ...)
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{
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va_list arg_ptr;
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va_start (arg_ptr, szFormat);
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ConPrintf(szFormat, arg_ptr, STD_ERROR_HANDLE);
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va_end (arg_ptr);
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}
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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 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)
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*maxx = csbi.dwSize.X;
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if (maxy)
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*maxy = csbi.dwSize.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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/* EOF */
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