mirror of
https://github.com/reactos/reactos.git
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333 lines
9.9 KiB
C
333 lines
9.9 KiB
C
/*
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* ReactOS mode console command
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*
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* mode.c
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*
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* Copyright (C) 2002 Robert Dickenson <robd@reactos.org>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include <windows.h>
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#include <stdio.h>
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#define MAX_PORTNAME_LEN 20
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#define MAX_COMPORT_NUM 10
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#define NUM_ELEMENTS(a) (sizeof(a)/sizeof(a[0]))
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#define ASSERT(a)
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const char* usage_strings[] = {
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"Device Status: MODE [device] [/STATUS]",
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"Select code page: MODE CON[:] CP SELECT=yyy",
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"Code page status: MODE CON[:] CP [/STATUS]",
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"Display mode: MODE CON[:] [COLS=c] [LINES=n]",
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"Typematic rate: MODE CON[:] [RATE=r DELAY=d]",
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"Redirect printing: MODE LPTn[:]=COMm[:]",
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"Serial port: MODE COMm[:] [BAUD=b] [PARITY=p] [DATA=d] [STOP=s]\n" \
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" [to=on|off] [xon=on|off] [odsr=on|off]\n" \
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" [octs=on|off] [dtr=on|off|hs]\n" \
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" [rts=on|off|hs|tg] [idsr=on|off]",
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};
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const char* parity_strings[] = {
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_T("None"),
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_T("Odd"),
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_T("Even"),
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_T("Mark"),
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_T("Space")
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};
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const char* stopbit_strings[] = { _T("1"), _T("1.5"), _T("2") };
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int Usage()
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{
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int i;
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printf("\nConfigures system devices.\n\n");
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for (i = 0; i < sizeof(usage_strings)/sizeof(usage_strings[0]); i++) {
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printf("%s\n", usage_strings[i]);
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}
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printf("\n");
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return 0;
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}
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int ShowParrallelStatus(int nPortNum)
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{
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TCHAR buffer[250];
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printf("\nStatus for device LPT%d:\n", nPortNum);
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printf("-----------------------\n");
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if (QueryDosDevice("LPT1", buffer, sizeof(buffer)/sizeof(TCHAR))) {
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printf(" %s.\n", buffer);
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} else {
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//printf(" Printer output is not being rerouted.\n");
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}
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printf(" Printer output is not being rerouted.\n");
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/*
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DWORD QueryDosDevice(
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LPCTSTR lpDeviceName, // MS-DOS device name string
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LPTSTR lpTargetPath, // query results buffer
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DWORD ucchMax // maximum size of buffer
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);
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*/
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return 0;
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}
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int ShowConsoleStatus()
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{
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DWORD dwKbdDelay;
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DWORD dwKbdSpeed;
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CONSOLE_SCREEN_BUFFER_INFO ConsoleScreenBufferInfo;
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HANDLE hConsoleOutput = GetStdHandle(STD_OUTPUT_HANDLE);
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printf("\nStatus for device CON:\n");
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printf("-----------------------\n");
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if (GetConsoleScreenBufferInfo(hConsoleOutput, &ConsoleScreenBufferInfo)) {
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printf(" Lines: %d\n", ConsoleScreenBufferInfo.dwSize.Y);
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printf(" Columns: %d\n", ConsoleScreenBufferInfo.dwSize.X);
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}
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if (SystemParametersInfo(SPI_GETKEYBOARDDELAY, 0, &dwKbdDelay, 0)) {
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printf(" Keyboard delay: %d\n", dwKbdDelay);
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}
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if (SystemParametersInfo(SPI_GETKEYBOARDSPEED, 0, &dwKbdSpeed, 0)) {
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printf(" Keyboard rate: %d\n", dwKbdSpeed);
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}
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printf(" Code page: %d\n", GetConsoleOutputCP());
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return 0;
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}
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static
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BOOL GetComData(int nPortNum, LPDCB pDCB, LPCOMMTIMEOUTS pCommTimeouts)
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{
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HANDLE hPort;
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TCHAR szPortName[MAX_PORTNAME_LEN];
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ASSERT(pDCB);
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ASSERT(pCommTimeouts);
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sprintf(szPortName, _T("COM%d"), nPortNum);
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hPort = CreateFile(szPortName,
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GENERIC_READ|GENERIC_WRITE,
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0, // exclusive
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NULL, // sec attr
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OPEN_EXISTING,
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0, // no attributes
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NULL); // no template
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if (hPort == (HANDLE)-1) {
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printf("Illegal device name - %s\n", szPortName);
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return FALSE;
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}
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if (!GetCommState(hPort, pDCB)) {
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printf("Failed to get the status for device COM%d:\n", nPortNum);
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CloseHandle(hPort);
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return FALSE;
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}
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if (!GetCommTimeouts(hPort, pCommTimeouts)) {
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printf("Failed to get Timeout status for device COM%d:\n", nPortNum);
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CloseHandle(hPort);
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return FALSE;
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}
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CloseHandle(hPort);
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return TRUE;
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}
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int ShowSerialStatus(int nPortNum)
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{
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HANDLE hPort;
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DCB dcb;
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COMMTIMEOUTS CommTimeouts;
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TCHAR szPortName[MAX_PORTNAME_LEN];
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sprintf(szPortName, _T("COM%d"), nPortNum);
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hPort = CreateFile(szPortName,
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GENERIC_READ|GENERIC_WRITE,
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0, // exclusive
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NULL, // sec attr
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OPEN_EXISTING,
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0, // no attributes
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NULL); // no template
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if (hPort == (HANDLE)-1) {
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//printf("Illegal device name - %s\n", szPortName);
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return 1;
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}
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dcb.DCBlength = sizeof(dcb);
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if (!GetCommState(hPort, &dcb)) {
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printf("Failed to get the status for device COM%d:\n", nPortNum);
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CloseHandle(hPort);
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return 1;
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}
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if (!GetCommTimeouts(hPort, &CommTimeouts)) {
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printf("Failed to get Timeout status for device COM%d:\n", nPortNum);
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CloseHandle(hPort);
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return 1;
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}
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CloseHandle(hPort);
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if (dcb.Parity > NUM_ELEMENTS(parity_strings)) {
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printf("ERROR: Invalid value for Parity Bits %d:\n", dcb.Parity);
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dcb.Parity = 0;
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}
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if (dcb.StopBits > NUM_ELEMENTS(stopbit_strings)) {
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printf("ERROR: Invalid value for Stop Bits %d:\n", dcb.StopBits);
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dcb.StopBits = 0;
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}
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printf("\nStatus for device COM%d:\n", nPortNum);
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printf("-----------------------\n");
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printf(" Baud: %d\n", dcb.BaudRate);
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printf(" Parity: %s\n", parity_strings[dcb.Parity]);
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printf(" Data Bits: %d\n", dcb.ByteSize);
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printf(" Stop Bits: %s\n", stopbit_strings[dcb.StopBits]);
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printf(" Timeout: %s\n", CommTimeouts.ReadIntervalTimeout ? "ON" : "OFF");
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printf(" XON/XOFF: %s\n", dcb.fOutX ? "ON" : "OFF");
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printf(" CTS handshaking: %s\n", dcb.fOutxCtsFlow ? "ON" : "OFF");
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printf(" DSR handshaking: %s\n", dcb.fOutxDsrFlow ? "ON" : "OFF");
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printf(" DSR sensitivity: %s\n", dcb.fDsrSensitivity ? "ON" : "OFF");
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printf(" DTR circuit: %s\n", dcb.fDtrControl ? "ON" : "OFF");
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printf(" RTS circuit: %s\n", dcb.fRtsControl ? "ON" : "OFF");
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return 0;
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}
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int SetParrallelState(int nPortNum)
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{
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return 0;
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}
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int SetConsoleState()
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{
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return 0;
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}
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static
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int GetComParameterData(const char* param)
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{
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if (strstr(param, "off")) {
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return 0;
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} else if (strstr(param, "on")) {
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return 1;
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} else if (strstr(param, "hs")) {
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return 2;
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} else if (strstr(param, "tg")) {
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return 3;
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}
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return -1;
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}
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int SetSerialState(int nPortNum, int args, char *argv[])
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{
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int Baud = 1200;
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// int Parity = None;
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int DataBits = 7;
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int StopBits = 1;
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BOOL bTimeout = FALSE;
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BOOL bXonXoff = FALSE;
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BOOL bCTShandshaking = FALSE;
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BOOL bDSRhandshaking = FALSE;
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BOOL bDSRsensitivity = FALSE;
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BOOL bDTRcircuit = TRUE;
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BOOL bRTScircuit = TRUE;
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int arg;
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DCB dcb;
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COMMTIMEOUTS CommTimeouts;
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int value;
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char* ptr;
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if (GetComData(nPortNum, &dcb, &CommTimeouts)) {
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for (arg = 0; arg < args; arg++) {
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ptr = argv[arg];
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printf("Parsing arg %d - %s\n", arg, ptr);
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if (strstr(ptr, "BAUD=")) {
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} else if (strstr(ptr, "PARITY=")) {
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} else if (strstr(ptr, "DATA=")) {
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} else if (strstr(ptr, "STOP=")) {
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} else if (strstr(ptr, "to=")) {
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value = GetComParameterData(ptr);
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} else if (strstr(ptr, "xon=")) {
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value = GetComParameterData(ptr);
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} else if (strstr(ptr, "odsr=")) {
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value = GetComParameterData(ptr);
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} else if (strstr(ptr, "octs=")) {
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value = GetComParameterData(ptr);
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} else if (strstr(ptr, "dtr=")) {
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value = GetComParameterData(ptr);
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} else if (strstr(ptr, "rts=")) {
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value = GetComParameterData(ptr);
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} else if (strstr(ptr, "idsr=")) {
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value = GetComParameterData(ptr);
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} else {
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}
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}
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}
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/*
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"Serial port: MODE COMm[:] [BAUD=b] [PARITY=p] [DATA=d] [STOP=s]\n" \
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" [to=on|off] [xon=on|off] [odsr=on|off]\n" \
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" [octs=on|off] [dtr=on|off|hs]\n" \
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" [rts=on|off|hs|tg] [idsr=on|off]",
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*/
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return 0;
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}
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int find_portnum(const char* cmdverb)
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{
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int portnum = -1;
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if ((char)*(cmdverb + 3) >= '0' && (char)*(cmdverb + 3) <= '9') {
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portnum = ((char)*(cmdverb + 3)) - '0';
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if ((char)*(cmdverb + 4) >= '0' && (char)*(cmdverb + 4) <= '9') {
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portnum *= 10;
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portnum += ((char)*(cmdverb + 4)) - '0';
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}
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}
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return portnum;
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}
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int main(int argc, char *argv[])
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{
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int nPortNum;
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if (argc > 1) {
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if (strstr(argv[1], "/?")) {
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return Usage();
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} else if (strstr(argv[1], "LPT")) {
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nPortNum = find_portnum(argv[1]);
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if (nPortNum != -1)
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return ShowParrallelStatus(nPortNum);
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} else if (strstr(argv[1], "CON")) {
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return ShowConsoleStatus();
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} else if (strstr(argv[1], "COM")) {
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nPortNum = find_portnum(argv[1]);
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if (nPortNum != -1)
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return ShowSerialStatus(nPortNum);
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}
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printf("Invalid parameter - %s\n", argv[1]);
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return 1;
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} else {
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ShowParrallelStatus(1);
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for (nPortNum = 0; nPortNum < MAX_COMPORT_NUM; nPortNum++) {
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ShowSerialStatus(nPortNum + 1);
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}
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ShowConsoleStatus();
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}
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return 0;
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}
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