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reactos/rosapps/cmdutils/mode/mode.c
Hervé Poussineau 89cc6c3c47 Christoph von Wittich <Christoph@ApiViewer.de> 
Added Unicode support and fixes cannot compile problem

svn path=/trunk/; revision=14132
2005-03-16 11:26:14 +00:00

460 lines
15 KiB
C
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/*
* 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.
*/
#include <windows.h>
#include <string.h>
#include <stdio.h>
#include <tchar.h>
#define MAX_PORTNAME_LEN 20
#define MAX_COMPORT_NUM 10
#define MAX_COMPARAM_LEN 20
#define NUM_ELEMENTS(a) (sizeof(a)/sizeof(a[0]))
#define ASSERT(a)
const TCHAR* const usage_strings[] = {
_T("Device Status: MODE [device] [/STATUS]"),
_T("Select code page: MODE CON[:] CP SELECT=yyy"),
_T("Code page status: MODE CON[:] CP [/STATUS]"),
_T("Display mode: MODE CON[:] [COLS=c] [LINES=n]"),
_T("Typematic rate: MODE CON[:] [RATE=r DELAY=d]"),
_T("Redirect printing: MODE LPTn[:]=COMm[:]"),
_T("Serial port: MODE COMm[:] [BAUD=b] [PARITY=p] [DATA=d] [STOP=s]\n") \
_T(" [to=on|off] [xon=on|off] [odsr=on|off]\n") \
_T(" [octs=on|off] [dtr=on|off|hs]\n") \
_T(" [rts=on|off|hs|tg] [idsr=on|off]"),
};
const TCHAR* const parity_strings[] = {
_T("None"), // default
_T("Odd"), // only symbol in this set to have a 'd' in it
_T("Even"), // ... 'v' in it
_T("Mark"), // ... 'm' in it
_T("Space") // ... 's' and/or a 'c' in it
};
const TCHAR* const control_strings[] = { _T("OFF"), _T("ON"), _T("HANDSHAKE"), _T("TOGGLE") };
const TCHAR* const stopbit_strings[] = { _T("1"), _T("1.5"), _T("2") };
int Usage()
{
int i;
_tprintf(_T("\nConfigures system devices.\n\n"));
for (i = 0; i < NUM_ELEMENTS(usage_strings); i++) {
_tprintf(_T("%s\n"), usage_strings[i]);
}
_tprintf(_T("\n"));
return 0;
}
int QueryDevices()
{
TCHAR buffer[10240];
int len;
TCHAR* ptr = buffer;
*ptr = '\0';
if (QueryDosDevice(NULL, buffer, NUM_ELEMENTS(buffer))) {
while (*ptr != '\0') {
len = _tcslen(ptr);
if (_tcsstr(ptr, _T("COM"))) {
_tprintf(_T(" Found serial device - %s\n"), ptr);
} else if (_tcsstr(ptr, _T("PRN"))) {
_tprintf(_T(" Found printer device - %s\n"), ptr);
} else if (_tcsstr(ptr, _T("LPT"))) {
_tprintf(_T(" Found parallel device - %s\n"), ptr);
} else {
_tprintf(_T(" Found other device - %s\n"), ptr);
}
ptr += (len+1);
}
} else {
_tprintf(_T(" ERROR: QueryDosDevice(...) failed.\n"));
}
return 1;
}
int ShowParallelStatus(int nPortNum)
{
TCHAR buffer[250];
TCHAR szPortName[MAX_PORTNAME_LEN];
_stprintf(szPortName, _T("LPT%d"), nPortNum);
_tprintf(_T("\nStatus for device LPT%d:\n"), nPortNum);
_tprintf(_T("-----------------------\n"));
if (QueryDosDevice(szPortName, buffer, NUM_ELEMENTS(buffer))) {
TCHAR* ptr = _tcsrchr(buffer, '\\');
if (ptr != NULL) {
if (0 == _tcscmp(szPortName, ++ptr)) {
_tprintf(_T(" Printer output is not being rerouted.\n"));
} else {
_tprintf(_T(" Printer output is being rerouted to serial port %s\n"), ptr);
}
return 0;
} else {
_tprintf(_T(" QueryDosDevice(%s) returned unrecogised form %s.\n"), szPortName, buffer);
}
} else {
_tprintf(_T(" ERROR: QueryDosDevice(%s) failed.\n"), szPortName);
}
return 1;
}
int ShowConsoleStatus()
{
DWORD dwKbdDelay;
DWORD dwKbdSpeed;
CONSOLE_SCREEN_BUFFER_INFO ConsoleScreenBufferInfo;
HANDLE hConsoleOutput = GetStdHandle(STD_OUTPUT_HANDLE);
_tprintf(_T("\nStatus for device CON:\n"));
_tprintf(_T("-----------------------\n"));
if (GetConsoleScreenBufferInfo(hConsoleOutput, &ConsoleScreenBufferInfo)) {
_tprintf(_T(" Lines: %d\n"), ConsoleScreenBufferInfo.dwSize.Y);
_tprintf(_T(" Columns: %d\n"), ConsoleScreenBufferInfo.dwSize.X);
}
if (SystemParametersInfo(SPI_GETKEYBOARDDELAY, 0, &dwKbdDelay, 0)) {
_tprintf(_T(" Keyboard delay: %d\n"), dwKbdDelay);
}
if (SystemParametersInfo(SPI_GETKEYBOARDSPEED, 0, &dwKbdSpeed, 0)) {
_tprintf(_T(" Keyboard rate: %d\n"), dwKbdSpeed);
}
_tprintf(_T(" Code page: %d\n"), GetConsoleOutputCP());
return 0;
}
static
BOOL SerialPortQuery(int nPortNum, LPDCB pDCB, LPCOMMTIMEOUTS pCommTimeouts, BOOL bWrite)
{
BOOL result;
HANDLE hPort;
TCHAR szPortName[MAX_PORTNAME_LEN];
ASSERT(pDCB);
ASSERT(pCommTimeouts);
_stprintf(szPortName, _T("COM%d"), nPortNum);
hPort = CreateFile(szPortName,
GENERIC_READ|GENERIC_WRITE,
0, // exclusive
NULL, // sec attr
OPEN_EXISTING,
0, // no attributes
NULL); // no template
if (hPort == (HANDLE)-1) {
_tprintf(_T("Illegal device name - %s\n"), szPortName);
_tprintf(_T("Last error = 0x%lx\n"), GetLastError());
return FALSE;
}
if (bWrite) {
result = SetCommState(hPort, pDCB);
} else {
result = GetCommState(hPort, pDCB);
}
if (!result) {
_tprintf(_T("Failed to %s the status for device COM%d:\n"), bWrite ? _T("set") : _T("get"), nPortNum);
CloseHandle(hPort);
return FALSE;
}
if (bWrite) {
result = SetCommTimeouts(hPort, pCommTimeouts);
} else {
result = GetCommTimeouts(hPort, pCommTimeouts);
}
if (!result) {
_tprintf(_T("Failed to %s Timeout status for device COM%d:\n"), bWrite ? _T("set") : _T("get"), nPortNum);
CloseHandle(hPort);
return FALSE;
}
CloseHandle(hPort);
return TRUE;
}
int ShowSerialStatus(int nPortNum)
{
HANDLE hPort;
DCB dcb;
COMMTIMEOUTS CommTimeouts;
TCHAR szPortName[MAX_PORTNAME_LEN];
if (!SerialPortQuery(nPortNum, &dcb, &CommTimeouts, FALSE)) {
return 1;
}
if (dcb.Parity > NUM_ELEMENTS(parity_strings)) {
_tprintf(_T("ERROR: Invalid value for Parity Bits %d:\n"), dcb.Parity);
dcb.Parity = 0;
}
if (dcb.StopBits > NUM_ELEMENTS(stopbit_strings)) {
_tprintf(_T("ERROR: Invalid value for Stop Bits %d:\n"), dcb.StopBits);
dcb.StopBits = 0;
}
_tprintf(_T("\nStatus for device COM%d:\n"), nPortNum);
_tprintf(_T("-----------------------\n"));
_tprintf(_T(" Baud: %d\n"), dcb.BaudRate);
_tprintf(_T(" Parity: %s\n"), parity_strings[dcb.Parity]);
_tprintf(_T(" Data Bits: %d\n"), dcb.ByteSize);
_tprintf(_T(" Stop Bits: %s\n"), stopbit_strings[dcb.StopBits]);
_tprintf(_T(" Timeout: %s\n"), CommTimeouts.ReadIntervalTimeout ? _T("ON") : _T("OFF"));
_tprintf(_T(" XON/XOFF: %s\n"), dcb.fOutX ? _T("ON") : _T("OFF"));
_tprintf(_T(" CTS handshaking: %s\n"), dcb.fOutxCtsFlow ? _T("ON") : _T("OFF"));
_tprintf(_T(" DSR handshaking: %s\n"), dcb.fOutxDsrFlow ? _T("ON") : _T("OFF"));
_tprintf(_T(" DSR sensitivity: %s\n"), dcb.fDsrSensitivity ? _T("ON") : _T("OFF"));
_tprintf(_T(" DTR circuit: %s\n"), control_strings[dcb.fDtrControl]);
_tprintf(_T(" RTS circuit: %s\n"), control_strings[dcb.fRtsControl]);
return 0;
}
int SetParallelState(int nPortNum)
{
TCHAR szPortName[MAX_PORTNAME_LEN];
TCHAR szTargetPath[MAX_PORTNAME_LEN];
_stprintf(szPortName, _T("LPT%d"), nPortNum);
_stprintf(szTargetPath, _T("COM%d"), nPortNum);
if (!DefineDosDevice(DDD_REMOVE_DEFINITION, szPortName, szTargetPath)) {
DWORD error = GetLastError();
_tprintf(_T("SetParallelState(%d) - DefineDosDevice(%s) failed: %x\n"), nPortNum, error);
}
return 0;
}
/*
\??\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
);
*/
int SetConsoleState()
{
/*
"Select code page: MODE CON[:] CP SELECT=yyy",
"Code page status: MODE CON[:] CP [/STATUS]",
"Display mode: MODE CON[:] [COLS=c] [LINES=n]",
"Typematic rate: MODE CON[:] [RATE=r DELAY=d]",
*/
return 0;
}
static
int ExtractModeSerialParams(const TCHAR* param)
{
if ( _tcsstr(param, _T("OFF"))) {
return 0;
} else if (_tcsstr(param, _T("ON"))) {
return 1;
} else if (_tcsstr(param, _T("HS"))) {
return 2;
} else if (_tcsstr(param, _T("TG"))) {
return 3;
}
return -1;
}
int SetSerialState(int nPortNum, int args, TCHAR *argv[])
{
int arg;
int value;
DCB dcb;
COMMTIMEOUTS CommTimeouts;
TCHAR buf[MAX_COMPARAM_LEN+1];
if (SerialPortQuery(nPortNum, &dcb, &CommTimeouts, FALSE)) {
for (arg = 2; arg < args; arg++) {
if (_tcslen(argv[arg]) > MAX_COMPARAM_LEN) {
_tprintf(_T("Invalid parameter (too long) - %s\n"), argv[arg]);
return 1;
}
_tcscpy(buf, argv[arg]);
_tcslwr(buf);
if (_tcsstr(buf, _T("baud="))) {
_tscanf(buf+5, "%lu", &dcb.BaudRate);
} else if (_tcsstr(buf, _T("parity="))) {
if (_tcschr(buf, 'D')) {
dcb.Parity = 1;
} else if (_tcschr(buf, 'V')) {
dcb.Parity = 2;
} else if (_tcschr(buf, 'M')) {
dcb.Parity = 3;
} else if (_tcschr(buf, 'S')) {
dcb.Parity = 4;
} else {
dcb.Parity = 0;
}
} else if (_tcsstr(buf, _T("data="))) {
_tscanf(buf+5, "%lu", &dcb.ByteSize);
} else if (_tcsstr(buf, _T("stop="))) {
if (_tcschr(buf, '5')) {
dcb.StopBits = 1;
} else if (_tcschr(buf, '2')) {
dcb.StopBits = 2;
} else {
dcb.StopBits = 0;
}
} else if (_tcsstr(buf, _T("to="))) { // to=on|off
value = ExtractModeSerialParams(buf);
if (value != -1) {
} else {
goto invalid_serial_parameter;
}
} else if (_tcsstr(buf, _T("xon="))) { // xon=on|off
value = ExtractModeSerialParams(buf);
if (value != -1) {
dcb.fOutX = value;
dcb.fInX = value;
} else {
goto invalid_serial_parameter;
}
} else if (_tcsstr(buf, _T("odsr="))) { // odsr=on|off
value = ExtractModeSerialParams(buf);
if (value != -1) {
dcb.fOutxDsrFlow = value;
} else {
goto invalid_serial_parameter;
}
} else if (_tcsstr(buf, _T("octs="))) { // octs=on|off
value = ExtractModeSerialParams(buf);
if (value != -1) {
dcb.fOutxCtsFlow = value;
} else {
goto invalid_serial_parameter;
}
} else if (_tcsstr(buf, _T("dtr="))) { // dtr=on|off|hs
value = ExtractModeSerialParams(buf);
if (value != -1) {
dcb.fDtrControl = value;
} else {
goto invalid_serial_parameter;
}
} else if (_tcsstr(buf, _T("rts="))) { // rts=on|off|hs|tg
value = ExtractModeSerialParams(buf);
if (value != -1) {
dcb.fRtsControl = value;
} else {
goto invalid_serial_parameter;
}
} else if (_tcsstr(buf, _T("idsr="))) { // idsr=on|off
value = ExtractModeSerialParams(buf);
if (value != -1) {
dcb.fDsrSensitivity = value;
} else {
goto invalid_serial_parameter;
}
} else {
invalid_serial_parameter:;
_tprintf(_T("Invalid parameter - %s\n"), buf);
return 1;
}
}
SerialPortQuery(nPortNum, &dcb, &CommTimeouts, TRUE);
}
return 0;
}
int find_portnum(const TCHAR* cmdverb)
{
int portnum = -1;
if (cmdverb[3] >= '0' && cmdverb[3] <= '9') {
portnum = cmdverb[3] - '0';
if (cmdverb[4] >= '0' && cmdverb[4] <= '9') {
portnum *= 10;
portnum += cmdverb[4] - '0';
}
}
return portnum;
}
int main(int argc, TCHAR *argv[])
{
int nPortNum;
TCHAR param1[MAX_COMPARAM_LEN+1];
TCHAR param2[MAX_COMPARAM_LEN+1];
if (argc > 1) {
if (_tcslen(argv[1]) > MAX_COMPARAM_LEN) {
_tprintf(_T("Invalid parameter (too long) - %s\n"), argv[1]);
return 1;
}
_tcscpy(param1, argv[1]);
_tcslwr(param1);
if (argc > 2) {
if (_tcslen(argv[2]) > MAX_COMPARAM_LEN) {
_tprintf(_T("Invalid parameter (too long) - %s\n"), argv[2]);
return 1;
}
_tcscpy(param2, argv[2]);
_tcslwr(param2);
} else {
param2[0] = '\0';
}
if (_tcsstr(param1, _T("/?")) || _tcsstr(param1, _T("-?"))) {
return Usage();
} else if (_tcsstr(param1, _T("/status"))) {
goto show_status;
} else if (_tcsstr(param1, _T("lpt"))) {
nPortNum = find_portnum(param1);
if (nPortNum != -1)
return ShowParallelStatus(nPortNum);
} else if (_tcsstr(param1, _T("con"))) {
return ShowConsoleStatus();
} else if (_tcsstr(param1, _T("com"))) {
nPortNum = find_portnum(param1);
if (nPortNum != -1) {
if (param2[0] == '\0' || _tcsstr(param2, _T("/status"))) {
return ShowSerialStatus(nPortNum);
} else {
return SetSerialState(nPortNum, argc, argv);
}
}
}
_tprintf(_T("Invalid parameter - %s\n"), param1);
return 1;
} else {
show_status:;
QueryDevices();
/*
ShowParallelStatus(1);
for (nPortNum = 0; nPortNum < MAX_COMPORT_NUM; nPortNum++) {
ShowSerialStatus(nPortNum + 1);
}
ShowConsoleStatus();
*/
}
return 0;
}
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