+++ /dev/null
-/*
- * ReactOS mode console command
- *
- * mode.c
- *
- * Copyright (C) 2002 Robert Dickenson <robd@reactos.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-/*
- * COPYRIGHT: See COPYING in the top level directory
- * PROJECT: ReactOS Mode Utility
- * FILE: base/applications/cmdutils/mode/mode.c
- * PURPOSE: Provides fast mode setup for DOS devices.
- * PROGRAMMERS: Robert Dickenson
- * Hermes Belusca-Maito
- */
-
-#include <stdio.h>
-
-#include <windef.h>
-#include <winbase.h>
-#include <winuser.h>
-#include <wincon.h>
-
-#include <conutils.h>
-
-#include "resource.h"
-
-#define MAX_PORTNAME_LEN 20
-#define MAX_COMPORT_NUM 10
-
-#define ASSERT(a)
-
-/*** For fixes, see also network/net/main.c ***/
-// VOID PrintPadding(...)
-INT
-__cdecl
-UnderlinedResPrintf(
- IN PCON_STREAM Stream,
- IN UINT uID,
- ...)
-{
- INT Len;
- va_list args;
-
-#define MAX_BUFFER_SIZE 4096
- INT i;
- WCHAR szMsgBuffer[MAX_BUFFER_SIZE];
-
- va_start(args, uID);
- Len = ConResPrintfV(Stream, uID, args);
- va_end(args);
-
- ConPuts(Stream, L"\n");
- for (i = 0; i < Len; i++)
- szMsgBuffer[i] = L'-';
- szMsgBuffer[Len] = UNICODE_NULL;
-
- // FIXME: Use ConStreamWrite instead.
- ConPuts(Stream, szMsgBuffer);
-
- return Len;
-}
-
-int QueryDevices(VOID)
-{
- WCHAR buffer[20240];
- WCHAR* ptr = buffer;
-
- *ptr = L'\0';
- // FIXME: Dynamically allocate 'buffer' in a loop.
- if (QueryDosDeviceW(NULL, buffer, ARRAYSIZE(buffer)))
- {
- while (*ptr != L'\0')
- {
- if (wcsstr(ptr, L"COM"))
- {
- ConResPrintf(StdOut, IDS_QUERY_SERIAL_FOUND, ptr);
- }
- else if (wcsstr(ptr, L"PRN"))
- {
- ConResPrintf(StdOut, IDS_QUERY_PRINTER_FOUND, ptr);
- }
- else if (wcsstr(ptr, L"LPT"))
- {
- ConResPrintf(StdOut, IDS_QUERY_PARALLEL_FOUND, ptr);
- }
- else if (wcsstr(ptr, L"AUX") || wcsstr(ptr, L"NUL"))
- {
- ConResPrintf(StdOut, IDS_QUERY_DOSDEV_FOUND, ptr);
- }
- else
- {
- // ConResPrintf(StdOut, IDS_QUERY_MISC_FOUND, ptr);
- }
- ptr += (wcslen(ptr) + 1);
- }
- }
- else
- {
- wprintf(L"ERROR: QueryDosDeviceW(...) failed: 0x%lx\n", GetLastError());
- }
- return 1;
-}
-
-int ShowParallelStatus(INT nPortNum)
-{
- WCHAR buffer[250];
- WCHAR szPortName[MAX_PORTNAME_LEN];
-
- swprintf(szPortName, L"LPT%d", nPortNum);
-
- ConPuts(StdOut, L"\n");
- UnderlinedResPrintf(StdOut, IDS_DEVICE_STATUS_HEADER, szPortName);
- ConPuts(StdOut, L"\n");
-
- if (QueryDosDeviceW(szPortName, buffer, ARRAYSIZE(buffer)))
- {
- WCHAR* ptr = wcsrchr(buffer, L'\\');
- if (ptr != NULL)
- {
- if (_wcsicmp(szPortName, ++ptr) == 0)
- ConResPuts(StdOut, IDS_PRINTER_OUTPUT_NOT_REROUTED);
- else
- ConResPrintf(StdOut, IDS_PRINTER_OUTPUT_REROUTED_SERIAL, ptr);
-
- return 0;
- }
- else
- {
- wprintf(L" QueryDosDeviceW(%s) returned unrecognised form %s.\n", szPortName, buffer);
- }
- }
- else
- {
- wprintf(L"ERROR: QueryDosDeviceW(%s) failed: 0x%lx\n", szPortName, GetLastError());
- }
-
- return 1;
-}
-
-int SetParallelState(INT nPortNum)
-{
- WCHAR szPortName[MAX_PORTNAME_LEN];
- WCHAR szTargetPath[MAX_PORTNAME_LEN];
-
- swprintf(szPortName, L"LPT%d", nPortNum);
- swprintf(szTargetPath, L"COM%d", nPortNum);
- if (!DefineDosDeviceW(DDD_REMOVE_DEFINITION, szPortName, szTargetPath))
- {
- wprintf(L"SetParallelState(%d) - DefineDosDevice(%s) failed: 0x%lx\n", nPortNum, szPortName, GetLastError());
- }
-
- ShowParallelStatus(nPortNum);
- return 0;
-}
-
-
-static PCWSTR
-ParseNumber(PCWSTR argStr, PDWORD Number)
-{
- INT value, skip = 0;
-
- value = swscanf(argStr, L"%lu%n", Number, &skip);
- if (!value) return NULL;
- argStr += skip;
- return argStr;
-}
-
-
-/*
- \??\COM1
- \Device\NamedPipe\Spooler\LPT1
-BOOL DefineDosDevice(
- DWORD dwFlags, // options
- LPCTSTR lpDeviceName, // device name
- LPCTSTR lpTargetPath // path string
-);
-DWORD QueryDosDevice(
- LPCTSTR lpDeviceName, // MS-DOS device name string
- LPTSTR lpTargetPath, // query results buffer
- DWORD ucchMax // maximum size of buffer
-);
- */
-
-
-/*****************************************************************************\
- ** C O N S O L E H E L P E R S **
-\*****************************************************************************/
-
-int ShowConsoleStatus(VOID)
-{
- HANDLE hConOut = GetStdHandle(STD_OUTPUT_HANDLE);
- CONSOLE_SCREEN_BUFFER_INFO csbi;
- DWORD dwKbdDelay, dwKbdSpeed;
-
- ConPuts(StdOut, L"\n");
- UnderlinedResPrintf(StdOut, IDS_DEVICE_STATUS_HEADER, L"CON");
- ConPuts(StdOut, L"\n");
-
- if (GetConsoleScreenBufferInfo(hConOut, &csbi))
- {
- ConResPrintf(StdOut, IDS_CONSOLE_STATUS_LINES, csbi.dwSize.Y);
- ConResPrintf(StdOut, IDS_CONSOLE_STATUS_COLS , csbi.dwSize.X);
- }
- if (SystemParametersInfoW(SPI_GETKEYBOARDSPEED, 0, &dwKbdSpeed, 0))
- {
- ConResPrintf(StdOut, IDS_CONSOLE_KBD_RATE, dwKbdSpeed);
- }
- if (SystemParametersInfoW(SPI_GETKEYBOARDDELAY, 0, &dwKbdDelay, 0))
- {
- ConResPrintf(StdOut, IDS_CONSOLE_KBD_DELAY, dwKbdDelay);
- }
- ConResPrintf(StdOut, IDS_CONSOLE_CODEPAGE, GetConsoleOutputCP());
- return 0;
-}
-
-int ShowConsoleCPStatus(VOID)
-{
- ConPuts(StdOut, L"\n");
- UnderlinedResPrintf(StdOut, IDS_DEVICE_STATUS_HEADER, L"CON");
- ConPuts(StdOut, L"\n");
-
- ConResPrintf(StdOut, IDS_CONSOLE_CODEPAGE, GetConsoleOutputCP());
- return 0;
-}
-
-static VOID
-ClearScreen(
- IN HANDLE hConOut,
- IN PCONSOLE_SCREEN_BUFFER_INFO pcsbi)
-{
- COORD coPos;
- DWORD dwWritten;
-
- coPos.X = 0;
- coPos.Y = 0;
- FillConsoleOutputAttribute(hConOut, pcsbi->wAttributes,
- pcsbi->dwSize.X * pcsbi->dwSize.Y,
- coPos, &dwWritten);
- FillConsoleOutputCharacterW(hConOut, L' ',
- pcsbi->dwSize.X * pcsbi->dwSize.Y,
- coPos, &dwWritten);
- SetConsoleCursorPosition(hConOut, coPos);
-}
-
-/*
- * See, or adjust if needed, subsystems/mvdm/ntvdm/console/video.c!ResizeTextConsole()
- * for more information.
- */
-static BOOL
-ResizeTextConsole(
- IN HANDLE hConOut,
- IN OUT PCONSOLE_SCREEN_BUFFER_INFO pcsbi,
- IN COORD Resolution)
-{
- BOOL Success;
- SHORT Width, Height;
- SMALL_RECT ConRect;
-
- /*
- * Use this trick to effectively resize the console buffer and window,
- * because:
- * - SetConsoleScreenBufferSize fails if the new console screen buffer size
- * is smaller than the current console window size, and:
- * - SetConsoleWindowInfo fails if the new console window size is larger
- * than the current console screen buffer size.
- */
-
- /* Resize the screen buffer only if needed */
- if (Resolution.X != pcsbi->dwSize.X || Resolution.Y != pcsbi->dwSize.Y)
- {
- Width = pcsbi->srWindow.Right - pcsbi->srWindow.Left + 1;
- Height = pcsbi->srWindow.Bottom - pcsbi->srWindow.Top + 1;
-
- /*
- * If the current console window is too large for
- * the new screen buffer, resize it first.
- */
- if (Width > Resolution.X || Height > Resolution.Y)
- {
- /*
- * NOTE: This is not a problem if we move the window back to (0,0)
- * because when we resize the screen buffer, the window will move back
- * to where the cursor is. Or, if the screen buffer is not resized,
- * when we readjust again the window, we will move back to a correct
- * position. This is what we wanted after all...
- */
- ConRect.Left = ConRect.Top = 0;
- ConRect.Right = ConRect.Left + min(Width , Resolution.X) - 1;
- ConRect.Bottom = ConRect.Top + min(Height, Resolution.Y) - 1;
-
- Success = SetConsoleWindowInfo(hConOut, TRUE, &ConRect);
- if (!Success) return FALSE;
- }
-
- /*
- * Now resize the screen buffer.
- *
- * SetConsoleScreenBufferSize automatically takes into account the current
- * cursor position when it computes starting which row it should copy text
- * when resizing the screen buffer, and scrolls the console window such that
- * the cursor is placed in it again. We therefore do not need to care about
- * the cursor position and do the maths ourselves.
- */
- Success = SetConsoleScreenBufferSize(hConOut, Resolution);
- if (!Success) return FALSE;
-
- /*
- * Setting a new screen buffer size can change other information,
- * so update the console screen buffer information.
- */
- GetConsoleScreenBufferInfo(hConOut, pcsbi);
- }
-
- /* Always resize the console window within the permitted maximum size */
- Width = min(Resolution.X, pcsbi->dwMaximumWindowSize.X);
- Height = min(Resolution.Y, pcsbi->dwMaximumWindowSize.Y);
- ConRect.Left = 0;
- ConRect.Right = ConRect.Left + Width - 1;
- ConRect.Bottom = max(pcsbi->dwCursorPosition.Y, Height - 1);
- ConRect.Top = ConRect.Bottom - Height + 1;
-
- SetConsoleWindowInfo(hConOut, TRUE, &ConRect);
-
- /* Update the console screen buffer information */
- GetConsoleScreenBufferInfo(hConOut, pcsbi);
- return TRUE;
-}
-
-int SetConsoleStateOld(IN PCWSTR ArgStr)
-{
- PCWSTR argStr = ArgStr;
-
- HANDLE hConOut = GetStdHandle(STD_OUTPUT_HANDLE);
- CONSOLE_SCREEN_BUFFER_INFO csbi;
- COORD Resolution;
- DWORD value;
-
- if (!GetConsoleScreenBufferInfo(hConOut, &csbi))
- {
- // TODO: Error message?
- return 0;
- }
-
- Resolution = csbi.dwSize;
-
- /* Parse the column number (only MANDATORY argument) */
- value = 0;
- argStr = ParseNumber(argStr, &value);
- if (!argStr) goto invalid_parameter;
- Resolution.X = (SHORT)value;
-
- /* Parse the line number (OPTIONAL argument) */
- while (*argStr == L' ') argStr++;
- if (!*argStr) goto Quit;
- if (*argStr++ != L',') goto invalid_parameter;
- while (*argStr == L' ') argStr++;
-
- value = 0;
- argStr = ParseNumber(argStr, &value);
- if (!argStr) goto invalid_parameter;
- Resolution.Y = (SHORT)value;
-
- /* This should be the end of the string */
- while (*argStr == L' ') argStr++;
- if (*argStr) goto invalid_parameter;
-
-Quit:
- ClearScreen(hConOut, &csbi);
- if (!ResizeTextConsole(hConOut, &csbi, Resolution))
- wprintf(L"The screen cannot be set to the number of lines and columns specified.\n");
-
- return 0;
-
-invalid_parameter:
- wprintf(L"Invalid parameter - %s\n", ArgStr);
- return 1;
-}
-
-int SetConsoleState(IN PCWSTR ArgStr)
-{
- PCWSTR argStr = ArgStr;
- BOOL dispMode = FALSE, kbdMode = FALSE;
-
- HANDLE hConOut = GetStdHandle(STD_OUTPUT_HANDLE);
- CONSOLE_SCREEN_BUFFER_INFO csbi;
- COORD Resolution;
- DWORD dwKbdDelay, dwKbdSpeed;
- DWORD value;
-
- if (!GetConsoleScreenBufferInfo(hConOut, &csbi))
- {
- // TODO: Error message?
- return 0;
- }
- if (!SystemParametersInfoW(SPI_GETKEYBOARDDELAY, 0, &dwKbdDelay, 0))
- {
- // TODO: Error message?
- return 0;
- }
- if (!SystemParametersInfoW(SPI_GETKEYBOARDSPEED, 0, &dwKbdSpeed, 0))
- {
- // TODO: Error message?
- return 0;
- }
-
- Resolution = csbi.dwSize;
-
- while (argStr && *argStr)
- {
- while (*argStr == L' ') argStr++;
- if (!*argStr) break;
-
- if (!kbdMode && _wcsnicmp(argStr, L"COLS=", 5) == 0)
- {
- dispMode = TRUE;
-
- value = 0;
- argStr = ParseNumber(argStr+5, &value);
- if (!argStr) goto invalid_parameter;
- Resolution.X = (SHORT)value;
- }
- else if (!kbdMode && _wcsnicmp(argStr, L"LINES=", 6) == 0)
- {
- dispMode = TRUE;
-
- value = 0;
- argStr = ParseNumber(argStr+6, &value);
- if (!argStr) goto invalid_parameter;
- Resolution.Y = (SHORT)value;
- }
- else if (!dispMode && _wcsnicmp(argStr, L"RATE=", 5) == 0)
- {
- kbdMode = TRUE;
-
- argStr = ParseNumber(argStr+5, &dwKbdSpeed);
- if (!argStr) goto invalid_parameter;
- }
- else if (!dispMode && _wcsnicmp(argStr, L"DELAY=", 6) == 0)
- {
- kbdMode = TRUE;
-
- argStr = ParseNumber(argStr+6, &dwKbdDelay);
- if (!argStr) goto invalid_parameter;
- }
- else
- {
-invalid_parameter:
- wprintf(L"Invalid parameter - %s\n", ArgStr);
- return 1;
- }
- }
-
- if (dispMode)
- {
- ClearScreen(hConOut, &csbi);
- if (!ResizeTextConsole(hConOut, &csbi, Resolution))
- wprintf(L"The screen cannot be set to the number of lines and columns specified.\n");
- }
- else if (kbdMode)
- {
- /*
- * Set the new keyboard settings. If those values are greater than
- * their allowed range, they are automatically corrected as follows:
- * dwKbdSpeed = min(dwKbdSpeed, 31);
- * dwKbdDelay = (dwKbdDelay % 4);
- */
- SystemParametersInfoW(SPI_SETKEYBOARDDELAY, dwKbdDelay, NULL, 0);
- // "Invalid keyboard delay."
- SystemParametersInfoW(SPI_SETKEYBOARDSPEED, dwKbdSpeed, NULL, SPIF_UPDATEINIFILE | SPIF_SENDCHANGE);
- // "Invalid keyboard rate."
- }
-
- return 0;
-}
-
-int SetConsoleCPState(IN PCWSTR ArgStr)
-{
- PCWSTR argStr = ArgStr;
- DWORD CodePage = 0;
-
- if ( (_wcsnicmp(argStr, L"SELECT=", 7) == 0 && (argStr += 7)) ||
- (_wcsnicmp(argStr, L"SEL=", 4) == 0 && (argStr += 4)) )
- {
- argStr = ParseNumber(argStr, &CodePage);
- if (!argStr) goto invalid_parameter;
-
- /* This should be the end of the string */
- while (*argStr == L' ') argStr++;
- if (*argStr) goto invalid_parameter;
-
- SetConsoleCP(CodePage);
- SetConsoleOutputCP(CodePage);
- // "The code page specified is not valid."
- ShowConsoleCPStatus();
- }
- else
- {
-invalid_parameter:
- wprintf(L"Invalid parameter - %s\n", ArgStr);
- return 1;
- }
-
- return 0;
-}
-
-
-/*****************************************************************************\
- ** S E R I A L P O R T H E L P E R S **
-\*****************************************************************************/
-
-static BOOL
-SerialPortQuery(INT nPortNum, LPDCB pDCB, LPCOMMTIMEOUTS pCommTimeouts, BOOL bWrite)
-{
- BOOL Success;
- HANDLE hPort;
- WCHAR szPortName[MAX_PORTNAME_LEN];
-
- ASSERT(pDCB);
- ASSERT(pCommTimeouts);
-
- swprintf(szPortName, L"COM%d", nPortNum);
- hPort = CreateFileW(szPortName,
- bWrite ? GENERIC_WRITE : GENERIC_READ,
- 0, // exclusive
- NULL, // sec attr
- OPEN_EXISTING,
- 0, // no attributes
- NULL); // no template
-
- if (hPort == INVALID_HANDLE_VALUE)
- {
- wprintf(L"Illegal device name - %s\n", szPortName);
- wprintf(L"Last error = 0x%lx\n", GetLastError());
- return FALSE;
- }
-
- Success = bWrite ? SetCommState(hPort, pDCB)
- : GetCommState(hPort, pDCB);
- if (!Success)
- {
- wprintf(L"Failed to %s the status for device COM%d:\n", bWrite ? L"set" : L"get", nPortNum);
- goto Quit;
- }
-
- Success = bWrite ? SetCommTimeouts(hPort, pCommTimeouts)
- : GetCommTimeouts(hPort, pCommTimeouts);
- if (!Success)
- {
- wprintf(L"Failed to %s timeout status for device COM%d:\n", bWrite ? L"set" : L"get", nPortNum);
- goto Quit;
- }
-
-Quit:
- CloseHandle(hPort);
- return Success;
-}
-
-int ShowSerialStatus(INT nPortNum)
-{
- static const LPCWSTR parity_strings[] =
- {
- L"None", // NOPARITY
- L"Odd", // ODDPARITY
- L"Even", // EVENPARITY
- L"Mark", // MARKPARITY
- L"Space" // SPACEPARITY
- };
- static const LPCWSTR control_strings[] = { L"OFF", L"ON", L"HANDSHAKE", L"TOGGLE" };
- static const LPCWSTR stopbit_strings[] = { L"1", L"1.5", L"2" };
-
- DCB dcb;
- COMMTIMEOUTS CommTimeouts;
- WCHAR szPortName[MAX_PORTNAME_LEN];
-
- if (!SerialPortQuery(nPortNum, &dcb, &CommTimeouts, FALSE))
- {
- return 1;
- }
- if (dcb.Parity >= ARRAYSIZE(parity_strings))
- {
- wprintf(L"ERROR: Invalid value for Parity Bits %d:\n", dcb.Parity);
- dcb.Parity = 0;
- }
- if (dcb.StopBits >= ARRAYSIZE(stopbit_strings))
- {
- wprintf(L"ERROR: Invalid value for Stop Bits %d:\n", dcb.StopBits);
- dcb.StopBits = 0;
- }
-
- swprintf(szPortName, L"COM%d", nPortNum);
-
- ConPuts(StdOut, L"\n");
- UnderlinedResPrintf(StdOut, IDS_DEVICE_STATUS_HEADER, szPortName);
- ConPuts(StdOut, L"\n");
-
- ConResPrintf(StdOut, IDS_COM_STATUS_BAUD, dcb.BaudRate);
- ConResPrintf(StdOut, IDS_COM_STATUS_PARITY, parity_strings[dcb.Parity]);
- ConResPrintf(StdOut, IDS_COM_STATUS_DATA_BITS, dcb.ByteSize);
- ConResPrintf(StdOut, IDS_COM_STATUS_STOP_BITS, stopbit_strings[dcb.StopBits]);
- ConResPrintf(StdOut, IDS_COM_STATUS_TIMEOUT,
- control_strings[(CommTimeouts.ReadTotalTimeoutConstant != 0) ||
- (CommTimeouts.WriteTotalTimeoutConstant != 0) ? 1 : 0]);
- ConResPrintf(StdOut, IDS_COM_STATUS_XON_XOFF,
- control_strings[dcb.fOutX ? 1 : 0]);
- ConResPrintf(StdOut, IDS_COM_STATUS_CTS_HANDSHAKING,
- control_strings[dcb.fOutxCtsFlow ? 1 : 0]);
- ConResPrintf(StdOut, IDS_COM_STATUS_DSR_HANDSHAKING,
- control_strings[dcb.fOutxDsrFlow ? 1 : 0]);
- ConResPrintf(StdOut, IDS_COM_STATUS_DSR_SENSITIVITY,
- control_strings[dcb.fDsrSensitivity ? 1 : 0]);
- ConResPrintf(StdOut, IDS_COM_STATUS_DTR_CIRCUIT, control_strings[dcb.fDtrControl]);
- ConResPrintf(StdOut, IDS_COM_STATUS_RTS_CIRCUIT, control_strings[dcb.fRtsControl]);
- return 0;
-}
-
-
-/*
- * Those procedures are inspired from Wine's dll/win32/kernel32/wine/comm.c
- * Copyright 1996 Erik Bos and Marcus Meissner.
- */
-
-static PCWSTR
-ParseModes(PCWSTR argStr, PBYTE Mode)
-{
- if (_wcsnicmp(argStr, L"OFF", 3) == 0)
- {
- argStr += 3;
- *Mode = 0;
- }
- else if (_wcsnicmp(argStr, L"ON", 2) == 0)
- {
- argStr += 2;
- *Mode = 1;
- }
- else if (_wcsnicmp(argStr, L"HS", 2) == 0)
- {
- argStr += 2;
- *Mode = 2;
- }
- else if (_wcsnicmp(argStr, L"TG", 2) == 0)
- {
- argStr += 2;
- *Mode = 3;
- }
-
- return NULL;
-}
-
-static PCWSTR
-ParseBaudRate(PCWSTR argStr, PDWORD BaudRate)
-{
- argStr = ParseNumber(argStr, BaudRate);
- if (!argStr) return NULL;
-
- /*
- * Check for Baud Rate abbreviations. This means that using
- * those values as real baud rates is impossible using MODE.
- */
- switch (*BaudRate)
- {
- /* BaudRate = 110, 150, 300, 600 */
- case 11: case 15: case 30: case 60:
- *BaudRate *= 10;
- break;
-
- /* BaudRate = 1200, 2400, 4800, 9600 */
- case 12: case 24: case 48: case 96:
- *BaudRate *= 100;
- break;
-
- case 19:
- *BaudRate = 19200;
- break;
- }
-
- return argStr;
-}
-
-static PCWSTR
-ParseParity(PCWSTR argStr, PBYTE Parity)
-{
- switch (towupper(*argStr++))
- {
- case L'N':
- *Parity = NOPARITY;
- break;
-
- case L'O':
- *Parity = ODDPARITY;
- break;
-
- case L'E':
- *Parity = EVENPARITY;
- break;
-
- case L'M':
- *Parity = MARKPARITY;
- break;
-
- case L'S':
- *Parity = SPACEPARITY;
- break;
-
- default:
- return NULL;
- }
-
- return argStr;
-}
-
-static PCWSTR
-ParseByteSize(PCWSTR argStr, PBYTE ByteSize)
-{
- DWORD value = 0;
-
- argStr = ParseNumber(argStr, &value);
- if (!argStr) return NULL;
-
- *ByteSize = (BYTE)value;
- if (*ByteSize < 5 || *ByteSize > 8)
- return NULL;
-
- return argStr;
-}
-
-static PCWSTR
-ParseStopBits(PCWSTR argStr, PBYTE StopBits)
-{
- if (_wcsnicmp(argStr, L"1.5", 3) == 0)
- {
- argStr += 3;
- *StopBits = ONE5STOPBITS;
- }
- else
- {
- if (*argStr == L'1')
- *StopBits = ONESTOPBIT;
- else if (*argStr == L'2')
- *StopBits = TWOSTOPBITS;
- else
- return NULL;
-
- argStr++;
- }
-
- return argStr;
-}
-
-/*
- * Build a DCB using the old style settings string eg: "96,n,8,1"
- *
- * See dll/win32/kernel32/wine/comm.c!COMM_BuildOldCommDCB()
- * for more information.
- */
-static BOOL
-BuildOldCommDCB(
- OUT LPDCB pDCB,
- IN PCWSTR ArgStr)
-{
- PCWSTR argStr = ArgStr;
- BOOL stop = FALSE;
-
- /*
- * Parse the baud rate (only MANDATORY argument)
- */
- argStr = ParseBaudRate(argStr, &pDCB->BaudRate);
- if (!argStr) return FALSE;
-
-
- /*
- * Now parse the rest (OPTIONAL arguments)
- */
-
- while (*argStr == L' ') argStr++;
- if (!*argStr) goto Quit;
- if (*argStr++ != L',') return FALSE;
- while (*argStr == L' ') argStr++;
- if (!*argStr) goto Quit;
-
- /* Parse the parity */
- // Default: EVENPARITY
- pDCB->Parity = EVENPARITY;
- if (*argStr != L',')
- {
- argStr = ParseParity(argStr, &pDCB->Parity);
- if (!argStr) return FALSE;
- }
-
- while (*argStr == L' ') argStr++;
- if (!*argStr) goto Quit;
- if (*argStr++ != L',') return FALSE;
- while (*argStr == L' ') argStr++;
- if (!*argStr) goto Quit;
-
- /* Parse the data bits */
- // Default: 7
- pDCB->ByteSize = 7;
- if (*argStr != L',')
- {
- argStr = ParseByteSize(argStr, &pDCB->ByteSize);
- if (!argStr) return FALSE;
- }
-
- while (*argStr == L' ') argStr++;
- if (!*argStr) goto Quit;
- if (*argStr++ != L',') return FALSE;
- while (*argStr == L' ') argStr++;
- if (!*argStr) goto Quit;
-
- /* Parse the stop bits */
- // Default: 1, or 2 for BAUD=110
- // pDCB->StopBits = ONESTOPBIT;
- if (*argStr != L',')
- {
- stop = TRUE;
- argStr = ParseStopBits(argStr, &pDCB->StopBits);
- if (!argStr) return FALSE;
- }
-
- /* The last parameter (flow control "retry") is really optional */
- while (*argStr == L' ') argStr++;
- if (!*argStr) goto Quit;
- if (*argStr++ != L',') return FALSE;
- while (*argStr == L' ') argStr++;
- if (!*argStr) goto Quit;
-
-Quit:
- switch (towupper(*argStr))
- {
- case L'\0':
- pDCB->fInX = FALSE;
- pDCB->fOutX = FALSE;
- pDCB->fOutxCtsFlow = FALSE;
- pDCB->fOutxDsrFlow = FALSE;
- pDCB->fDtrControl = DTR_CONTROL_ENABLE;
- pDCB->fRtsControl = RTS_CONTROL_ENABLE;
- break;
-
- case L'X':
- pDCB->fInX = TRUE;
- pDCB->fOutX = TRUE;
- pDCB->fOutxCtsFlow = FALSE;
- pDCB->fOutxDsrFlow = FALSE;
- pDCB->fDtrControl = DTR_CONTROL_ENABLE;
- pDCB->fRtsControl = RTS_CONTROL_ENABLE;
- break;
-
- case L'P':
- pDCB->fInX = FALSE;
- pDCB->fOutX = FALSE;
- pDCB->fOutxCtsFlow = TRUE;
- pDCB->fOutxDsrFlow = TRUE;
- pDCB->fDtrControl = DTR_CONTROL_HANDSHAKE;
- pDCB->fRtsControl = RTS_CONTROL_HANDSHAKE;
- break;
-
- default:
- /* Unsupported */
- return FALSE;
- }
- if (*argStr) argStr++;
-
- /* This should be the end of the string */
- while (*argStr == L' ') argStr++;
- if (*argStr) return FALSE;
-
- /* If stop bits were not specified, a default is always supplied */
- if (!stop)
- {
- if (pDCB->BaudRate == 110)
- pDCB->StopBits = TWOSTOPBITS;
- else
- pDCB->StopBits = ONESTOPBIT;
- }
- return TRUE;
-}
-
-/*
- * Build a DCB using the new style settings string.
- * eg: "baud=9600 parity=n data=8 stop=1 xon=on to=on"
- *
- * See dll/win32/kernel32/wine/comm.c!COMM_BuildNewCommDCB()
- * for more information.
- */
-static BOOL
-BuildNewCommDCB(
- OUT LPDCB pDCB,
- OUT LPCOMMTIMEOUTS pCommTimeouts,
- IN PCWSTR ArgStr)
-{
- PCWSTR argStr = ArgStr;
- BOOL baud = FALSE, stop = FALSE;
- BYTE value;
-
- while (argStr && *argStr)
- {
- while (*argStr == L' ') argStr++;
- if (!*argStr) break;
-
- if (_wcsnicmp(argStr, L"BAUD=", 5) == 0)
- {
- baud = TRUE;
- argStr = ParseBaudRate(argStr+5, &pDCB->BaudRate);
- if (!argStr) return FALSE;
- }
- else if (_wcsnicmp(argStr, L"PARITY=", 7) == 0)
- {
- // Default: EVENPARITY
- argStr = ParseParity(argStr+7, &pDCB->Parity);
- if (!argStr) return FALSE;
- }
- else if (_wcsnicmp(argStr, L"DATA=", 5) == 0)
- {
- // Default: 7
- argStr = ParseByteSize(argStr+5, &pDCB->ByteSize);
- if (!argStr) return FALSE;
- }
- else if (_wcsnicmp(argStr, L"STOP=", 5) == 0)
- {
- // Default: 1, or 2 for BAUD=110
- stop = TRUE;
- argStr = ParseStopBits(argStr+5, &pDCB->StopBits);
- if (!argStr) return FALSE;
- }
- else if (_wcsnicmp(argStr, L"TO=", 3) == 0) // TO=ON|OFF
- {
- /* Only total time-outs are get/set by Windows' MODE.COM */
- argStr = ParseModes(argStr+3, &value);
- if (!argStr) return FALSE;
- if (value == 0) // OFF
- {
- pCommTimeouts->ReadTotalTimeoutConstant = 0;
- pCommTimeouts->WriteTotalTimeoutConstant = 0;
- }
- else if (value == 1) // ON
- {
- pCommTimeouts->ReadTotalTimeoutConstant = 60000;
- pCommTimeouts->WriteTotalTimeoutConstant = 60000;
- }
- else
- {
- return FALSE;
- }
- }
- else if (_wcsnicmp(argStr, L"XON=", 4) == 0) // XON=ON|OFF
- {
- argStr = ParseModes(argStr+4, &value);
- if (!argStr) return FALSE;
- if ((value == 0) || (value == 1))
- {
- pDCB->fOutX = value;
- pDCB->fInX = value;
- }
- else
- {
- return FALSE;
- }
- }
- else if (_wcsnicmp(argStr, L"ODSR=", 5) == 0) // ODSR=ON|OFF
- {
- value = 0;
- argStr = ParseModes(argStr+5, &value);
- if (!argStr) return FALSE;
- if ((value == 0) || (value == 1))
- pDCB->fOutxDsrFlow = value;
- else
- return FALSE;
- }
- else if (_wcsnicmp(argStr, L"OCTS=", 5) == 0) // OCTS=ON|OFF
- {
- value = 0;
- argStr = ParseModes(argStr+5, &value);
- if (!argStr) return FALSE;
- if ((value == 0) || (value == 1))
- pDCB->fOutxCtsFlow = value;
- else
- return FALSE;
- }
- else if (_wcsnicmp(argStr, L"DTR=", 4) == 0) // DTR=ON|OFF|HS
- {
- value = 0;
- argStr = ParseModes(argStr+4, &value);
- if (!argStr) return FALSE;
- if ((value == 0) || (value == 1) || (value == 2))
- pDCB->fDtrControl = value;
- else
- return FALSE;
- }
- else if (_wcsnicmp(argStr, L"RTS=", 4) == 0) // RTS=ON|OFF|HS|TG
- {
- value = 0;
- argStr = ParseModes(argStr+4, &value);
- if (!argStr) return FALSE;
- if ((value == 0) || (value == 1) || (value == 2) || (value == 3))
- pDCB->fRtsControl = value;
- else
- return FALSE;
- }
- else if (_wcsnicmp(argStr, L"IDSR=", 5) == 0) // IDSR=ON|OFF
- {
- value = 0;
- argStr = ParseModes(argStr+5, &value);
- if (!argStr) return FALSE;
- if ((value == 0) || (value == 1))
- pDCB->fDsrSensitivity = value;
- else
- return FALSE;
- }
- else
- {
- return FALSE;
- }
- }
-
- /* If stop bits were not specified, a default is always supplied */
- if (!stop)
- {
- if (baud && pDCB->BaudRate == 110)
- pDCB->StopBits = TWOSTOPBITS;
- else
- pDCB->StopBits = ONESTOPBIT;
- }
- return TRUE;
-}
-
-int SetSerialState(INT nPortNum, IN PCWSTR ArgStr)
-{
- BOOL Success;
- DCB dcb;
- COMMTIMEOUTS CommTimeouts;
-
- if (!SerialPortQuery(nPortNum, &dcb, &CommTimeouts, FALSE))
- {
- // TODO: Error message?
- return 0;
- }
-
- /*
- * Check whether we should use the old or the new MODE syntax:
- * in the old syntax, the separators are both spaces and commas.
- */
- if (wcschr(ArgStr, L','))
- Success = BuildOldCommDCB(&dcb, ArgStr);
- else
- Success = BuildNewCommDCB(&dcb, &CommTimeouts, ArgStr);
-
- if (!Success)
- {
- wprintf(L"Invalid parameter - %s\n", ArgStr);
- return 1;
- }
-
- SerialPortQuery(nPortNum, &dcb, &CommTimeouts, TRUE);
- ShowSerialStatus(nPortNum);
-
- return 0;
-}
-
-
-/*****************************************************************************\
- ** E N T R Y P O I N T **
-\*****************************************************************************/
-
-static PCWSTR
-FindPortNum(PCWSTR argStr, PINT PortNum)
-{
- *PortNum = -1;
-
- if (*argStr >= L'0' && *argStr <= L'9')
- {
- *PortNum = *argStr - L'0';
- argStr++;
- if (*argStr >= L'0' && *argStr <= L'9')
- {
- *PortNum *= 10;
- *PortNum += *argStr - L'0';
- }
- }
- else
- {
- return NULL;
- }
-
- return argStr;
-}
-
-int wmain(int argc, WCHAR* argv[])
-{
- int ret = 0;
- int arg;
- SIZE_T ArgStrSize;
- PCWSTR ArgStr, argStr;
-
- INT nPortNum;
-
- /* Initialize the Console Standard Streams */
- ConInitStdStreams();
-
- /*
- * MODE.COM has a very peculiar way of parsing its arguments,
- * as they can be even not separated by any space. This extreme
- * behaviour certainly is present for backwards compatibility
- * with the oldest versions of the utility present on MS-DOS.
- *
- * For example, such a command:
- * "MODE.COM COM1baud=9600parity=ndata=8stop=1xon=onto=on"
- * will be correctly understood as:
- * "MODE.COM COM1 baud=9600 parity=n data=8 stop=1 xon=on to=on"
- *
- * Note also that the "/STATUS" switch is actually really "/STA".
- *
- * However we will not use GetCommandLine() because we do not want
- * to deal with the prepended application path and try to find
- * where the arguments start. Our approach here will consist in
- * flattening the arguments vector.
- */
- ArgStrSize = 0;
-
- /* Compute space needed for the new string, and allocate it */
- for (arg = 1; arg < argc; arg++)
- {
- ArgStrSize += wcslen(argv[arg]) + 1; // 1 for space
- }
- ArgStr = HeapAlloc(GetProcessHeap(), 0, (ArgStrSize + 1) * sizeof(WCHAR));
- if (ArgStr == NULL)
- {
- wprintf(L"ERROR: Not enough memory\n");
- return 1;
- }
-
- /* Copy the contents and NULL-terminate the string */
- argStr = ArgStr;
- for (arg = 1; arg < argc; arg++)
- {
- wcscpy((PWSTR)argStr, argv[arg]);
- argStr += wcslen(argv[arg]);
- *(PWSTR)argStr++ = L' ';
- }
- *(PWSTR)argStr = L'\0';
-
- /* Parse the command line */
- argStr = ArgStr;
-
- while (*argStr == L' ') argStr++;
- if (!*argStr) goto show_status;
-
- if (wcsstr(argStr, L"/?") || wcsstr(argStr, L"-?"))
- {
- ConResPuts(StdOut, IDS_USAGE);
- goto Quit;
- }
- else if (_wcsnicmp(argStr, L"/STA", 4) == 0)
- {
- // FIXME: Check if there are other "parameters" after the status,
- // in which case this is invalid.
- goto show_status;
- }
- else if (_wcsnicmp(argStr, L"LPT", 3) == 0)
- {
- argStr = FindPortNum(argStr+3, &nPortNum);
- if (!argStr || nPortNum == -1)
- goto invalid_parameter;
-
- if (*argStr == L':') argStr++;
- while (*argStr == L' ') argStr++;
-
- ret = ShowParallelStatus(nPortNum);
- goto Quit;
- }
- else if (_wcsnicmp(argStr, L"COM", 3) == 0)
- {
- argStr = FindPortNum(argStr+3, &nPortNum);
- if (!argStr || nPortNum == -1)
- goto invalid_parameter;
-
- if (*argStr == L':') argStr++;
- while (*argStr == L' ') argStr++;
-
- if (!*argStr || _wcsnicmp(argStr, L"/STA", 4) == 0)
- ret = ShowSerialStatus(nPortNum);
- else
- ret = SetSerialState(nPortNum, argStr);
- goto Quit;
- }
- else if (_wcsnicmp(argStr, L"CON", 3) == 0)
- {
- argStr += 3;
-
- if (*argStr == L':') argStr++;
- while (*argStr == L' ') argStr++;
-
- if (!*argStr || _wcsnicmp(argStr, L"/STA", 4) == 0)
- {
- ret = ShowConsoleStatus();
- }
- else if ( (_wcsnicmp(argStr, L"CP", 2) == 0 && (argStr += 2)) ||
- (_wcsnicmp(argStr, L"CODEPAGE", 8) == 0 && (argStr += 8)) )
- {
- while (*argStr == L' ') argStr++;
-
- if (!*argStr || _wcsnicmp(argStr, L"/STA", 4) == 0)
- ret = ShowConsoleCPStatus();
- else
- ret = SetConsoleCPState(argStr);
- }
- else
- {
- ret = SetConsoleState(argStr);
- }
- goto Quit;
- }
- // else if (wcschr(argStr, L','))
- else
- {
- /* Old syntax: MODE [COLS],[LINES] */
- ret = SetConsoleStateOld(argStr);
- goto Quit;
- }
-
-show_status:
- QueryDevices();
-/*
- ShowParallelStatus(1);
- for (nPortNum = 0; nPortNum < MAX_COMPORT_NUM; nPortNum++)
- {
- ShowSerialStatus(nPortNum + 1);
- }
- ShowConsoleStatus();
-*/
- goto Quit;
-
-invalid_parameter:
- wprintf(L"Invalid parameter - %s\n", ArgStr);
- goto Quit;
-
-Quit:
- /* Free the string and quit */
- HeapFree(GetProcessHeap(), 0, (PWSTR)ArgStr);
- return ret;
-}
projects / reactos.git / blobdiff