tmapldr.cpp

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//Telnet Win32 : an ANSI telnet client.
//Copyright (C) 1998-2000 Paul Brannan
//Copyright (C) 1998 I.Ioannou
//Copyright (C) 1997 Brad Johnson
//
//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.
//
//I.Ioannou
//roryt@hol.gr
//

//     Class TMapLoader - Key/Character Mappings       //
//                      - Loads from telnet.cfg        //
//     originally part of KeyTrans.cpp                 //

#include "precomp.h"

// It's probably a good idea to turn off the "identifier was truncated" warning
// in MSVC (Paul Brannan 5/25/98)
#ifdef _MSC_VER
#pragma warning(disable: 4786)
#endif

// AVS
// skip inline comments, empty lines
static char * getline(istream& i, char* buf, int size){

    int len = 0;

    while (1) {
        memset(buf,0,size);
        if (i.eof()) break;
        i.getline(buf,size,'\n');

        while (buf[len]) {
            if ( /*(buf[len]>=0) &&*/ buf[len]< ' ' ) buf[len] = ' ';
            len++;
        };
        len = 0;

        // not so fast, but work ;)
        while ( buf[len] ) {
            if ( (buf[len] == ' ') && (buf[len+1] == ' ')) {
                memmove(buf+len, buf+len+1, strlen(buf+len));
            } else len++;
        };

        if (buf[0] == ' ') memmove(buf, buf+1, size-1);

        // empty or comment
        if ((buf[0]==0)||(buf[0]==';')) continue;

        len = 0; // look for comment like this one
        while (buf[len])
            if ((buf[len] == '/') && (buf[len+1] == '/')) buf[len] = 0;
            else len++;

            if (len && (buf[len-1] == ' ')) {
                len--;
                buf[len]=0;
            };
            // in case for comment like this one (in line just a comment)
            if (buf[0]==0) continue;

            break;
    };
    return (buf);
};

//AVS
// use string as FIFO queue for lines
static int getline(string&str, char* buf, size_t sz) {

    if ( !str.length() ) return 0;
    const char * p = strchr(str.c_str(),'\n');
    unsigned int len; // Changed to unsigned (Paul Brannan 6/23/98)
    if ( p==NULL )
        len = str.length();
    else
        len = p - str.c_str();

    len = len<sz?len:sz-1;

    strncpy(buf,str.c_str(), len);
    buf[len]=0;
    // DJGPP also uses erase rather than remove (Paul Brannan 6/23/98)
#ifndef __BORLANDC__
    str.erase(0, len + 1);
#else
    str.remove(0,len+1);
#endif
    return 1;
};

//AVS
// parse \nnn and \Xhh
static int getbyte(const char*str) {
    unsigned char retval = 0;
    int base = 10;
    int readed = 0;

    if ( (*str == 'x') || (*str == 'X') ) {
        base = 16;
        readed++;
    };

    while (readed != 3 && str[readed]) {
        unsigned char ch = toupper(str[readed]);
        if ( isdigit(ch) ) {
            retval = retval*base + (ch -'0');
        } else if (base == 16 && ch >= 'A' && ch <= 'F') {
            retval = retval*base + (ch-'A'+10);
        } else {
            return -1;
        };
        readed++;
    };
    // Ioannou: If we discard the 0x00 we can't undefine a key !!!
    //  if ( retval == 0 ) {
    //     return -1;
    //  };
    return retval;
};

//AVS
// a little optimization
DWORD Fix_ControlKeyState(char * Next_Token) {
    if (stricmp(Next_Token, "RIGHT_ALT" ) == 0) return RIGHT_ALT_PRESSED;
    if (stricmp(Next_Token, "LEFT_ALT"  ) == 0) return LEFT_ALT_PRESSED;
    if (stricmp(Next_Token, "RIGHT_CTRL") == 0) return RIGHT_CTRL_PRESSED;
    if (stricmp(Next_Token, "LEFT_CTRL" ) == 0) return LEFT_CTRL_PRESSED;
    if (stricmp(Next_Token, "SHIFT"     ) == 0) return SHIFT_PRESSED;
    if (stricmp(Next_Token, "NUMLOCK"   ) == 0) return NUMLOCK_ON;
    if (stricmp(Next_Token, "SCROLLLOCK") == 0) return SCROLLLOCK_ON;
    if (stricmp(Next_Token, "CAPSLOCK"  ) == 0) return CAPSLOCK_ON;
    if (stricmp(Next_Token, "ENHANCED"  ) == 0) return ENHANCED_KEY;

    // Paul Brannan 5/27/98
    if (stricmp(Next_Token, "APP_KEY"   ) == 0) return APP_KEY;
    // Paul Brannan 6/28/98
    if (stricmp(Next_Token, "APP2_KEY"  ) == 0) return APP2_KEY;
    // Paul Brannan 8/28/98
    if (stricmp(Next_Token, "APP3_KEY"  ) == 0) return APP3_KEY;
    // Paul Brannan 12/9/98
    if (stricmp(Next_Token, "APP4_KEY"  ) == 0) return APP4_KEY;

    return 0;
}


// AVS
// rewrited to suppert \xhh notation, a little optimized
char* Fix_Tok(char * tok) {
    static char s[256];
    int i,j,n;

    // setmem is nonstandard; memset is standard (Paul Brannan 5/25/98)
    memset(s, 0, 256);
    //  setmem(s, 256, 0);
    i = j = n = 0;
    if ( tok != NULL ) {
        for ( ; tok[i] != 0; ) {
            switch ( tok[i] ) {
            case '\\' :
                switch ( tok[i+1] ) {
                case '\\':
                    s[j++] = '\\';
                    i += 2;
                    break;
                default:
                    n = getbyte(tok+i+1);
                    if ( n < 0 )
                        s[j++] = tok[i++];
                    else {
                        s[j++]=n;
                        i += 4;
                    } ;
                    break;
                };
                break;
                case '^' :
                    if ( tok[i+1] >= '@' ) {
                        s[j++] = tok[i+1] - '@';
                        i += 2;
                        break;
                    }
                default  :
                    s[j++] = tok[i++];
            }
        }
    }
    return s;
};

// AVS
// perform 'normalization' for lines like [some text], and some checks
// maybe it will be done faster - but no time for it
int normalizeSplitter(string& buf) {
    if ( buf.length() <= 2 ) return 0;
    if ( buf[0] == '[' && buf[buf.length()-1] == ']' ) {
        while ( buf[1] == ' ' )
            // DJGPP also uses erase rather than remove (Paul Brannan 6/23/98)
#ifndef __BORLANDC__
            buf.erase(1, 1);
#else
            buf.remove(1,1);
#endif
        while ( buf[buf.length()-2] == ' ' )
            // Paul Brannan 6/23/98
#ifndef __BORLANDC__
            buf.erase(buf.length()-2,1);
#else
            buf.remove(buf.length()-2,1);
#endif
        return 1;
    }
    return 0;
};

// AVS
// looking for part in string array, see Load(..) for more info
int TMapLoader::LookForPart(stringArray& sa, const char* partType, const char* partName) {
    if ( !sa.IsEmpty() ) {
        string cmpbuf("[");
        cmpbuf += partType;
        cmpbuf += " ";
        cmpbuf += partName;
        cmpbuf += "]";
        normalizeSplitter(cmpbuf); // if no parttype, [global] for example
        int max = sa.GetItemsInContainer();
        for ( int i = 0; i<max; i++ )
            // I found some strange behavior if strnicmp was used here
            if (strnicmp(cmpbuf.c_str(),sa[i].c_str(),cmpbuf.length()) == 0)
                return i;
    };
    return INT_MAX;
};

// AVS
// load globals to 'globals'
// in buf must be a [global] part of input file
int TMapLoader::LoadGlobal(string& buf) {

    char wbuf[128];
    while ( buf.length() ) {
        wbuf[0]=0;
        if (!getline(buf,wbuf,sizeof(wbuf))) break;
        if ( wbuf[0]==0 ) break;
        char* Name = strtok(wbuf, TOKEN_DELIMITERS);
        if ( stricmp(Name, "[global]")==0 ) continue;

        char* Value = strtok(NULL, TOKEN_DELIMITERS);
        if ( Value == NULL ) {
            //              cerr << "[global] -> no value for " << Name << endl;
            printm(0, FALSE, MSG_KEYNOVAL, Name);
            continue;
        };
        int val = atoi(Value);
        if ( val > 0 && val <= 0xff ) {
            if ( !KeyTrans.AddGlobalDef(val, Name)) return 0;
        }
        else {
            //             cerr << "[global] -> bad value for " << Name << endl;
            printm(0, FALSE, MSG_KEYBADVAL, Name);
            continue;
        };
    };
    return 1;
};

// AVS
// perform parsing of strings like 'VK_CODE shifts text'
// returns text on success
char* TMapLoader::ParseKeyDef(const char* buf, WORD& vk_code, DWORD& control) {
    char wbuf[256];
    strcpy(wbuf,buf);
    char* ptr = strtok(wbuf, TOKEN_DELIMITERS);
    if ( ptr == NULL ) return NULL;

    int i = KeyTrans.LookOnGlobal(ptr);
    if ( i == INT_MAX ) return NULL;

    vk_code = KeyTrans.GetGlobalCode(i);

    control = 0;
    DWORD st;
    while (1) {
        ptr = strtok(NULL, TOKEN_DELIMITERS);
        if ((ptr == NULL) || ((st = Fix_ControlKeyState(ptr)) == 0)) break;
        control |= st;
    };

    if ( ptr == NULL ) return NULL;

    return Fix_Tok(ptr);
};

// AVS
// load keymap to current map
// be aware - buf must passed by value, its destroyed
int TMapLoader::LoadKeyMap(string buf) {

    char wbuf[128];
    WORD vk_code;
    DWORD control;
    int i;

    // Paul Brannan Feb. 22, 1999
    strcpy(wbuf, "VK_");
    wbuf[4] = 0;
    wbuf[3] = ini.get_escape_key();
    i = KeyTrans.LookOnGlobal(wbuf);
    if (i != INT_MAX) {
        KeyTrans.AddKeyDef(KeyTrans.GetGlobalCode(i), RIGHT_ALT_PRESSED, TN_ESCAPE);
        KeyTrans.AddKeyDef(KeyTrans.GetGlobalCode(i), LEFT_ALT_PRESSED, TN_ESCAPE);
    }
    wbuf[3] = ini.get_scrollback_key();
    i = KeyTrans.LookOnGlobal(wbuf);
    if (i != INT_MAX) {
        KeyTrans.AddKeyDef(KeyTrans.GetGlobalCode(i), RIGHT_ALT_PRESSED, TN_SCROLLBACK);
        KeyTrans.AddKeyDef(KeyTrans.GetGlobalCode(i), LEFT_ALT_PRESSED, TN_SCROLLBACK);
    }
    wbuf[3] = ini.get_dial_key();
    i = KeyTrans.LookOnGlobal(wbuf);
    if (i != INT_MAX) {
        KeyTrans.AddKeyDef(KeyTrans.GetGlobalCode(i), RIGHT_ALT_PRESSED, TN_DIAL);
        KeyTrans.AddKeyDef(KeyTrans.GetGlobalCode(i), LEFT_ALT_PRESSED, TN_DIAL);
    }
    KeyTrans.AddKeyDef(VK_INSERT, SHIFT_PRESSED, TN_PASTE);

    while ( buf.length() ) {
        wbuf[0] = 0;
        if (!getline(buf,wbuf,sizeof(wbuf))) break;
        if ( wbuf[0]==0 ) break;
        if ( strnicmp(wbuf,"[keymap",7)==0 ) continue;

        char * keydef = ParseKeyDef(wbuf,vk_code,control);

        if ( keydef != NULL ) {

            // Check to see if keydef is a "special" code (Paul Brannan 3/29/00)
            if(!strnicmp(keydef, "\\tn_escape", strlen("\\tn_escape"))) {
                if(!KeyTrans.AddKeyDef(vk_code, control, TN_ESCAPE)) return 0;
            } else if(!strnicmp(keydef, "\\tn_scrollback", strlen("\\tn_scrollback"))) {
                if(!KeyTrans.AddKeyDef(vk_code, control, TN_SCROLLBACK)) return 0;
            } else if(!strnicmp(keydef, "\\tn_dial", strlen("\\tn_dial"))) {
                if(!KeyTrans.AddKeyDef(vk_code, control, TN_DIAL)) return 0;
            } else if(!strnicmp(keydef, "\\tn_paste", strlen("\\tn_paste"))) {
                if(!KeyTrans.AddKeyDef(vk_code, control, TN_PASTE)) return 0;
            } else if(!strnicmp(keydef, "\\tn_null", strlen("\\tn_null"))) {
                if(!KeyTrans.AddKeyDef(vk_code, control, TN_NULL)) return 0;
            } else if(!strnicmp(keydef, "\\tn_cr", strlen("\\tn_cr"))) {
                if(!KeyTrans.AddKeyDef(vk_code, control, TN_CR)) return 0;
            } else if(!strnicmp(keydef, "\\tn_crlf", strlen("\\tn_crlf"))) {
                if(!KeyTrans.AddKeyDef(vk_code, control, TN_CRLF)) return 0;
            } else
                if(!KeyTrans.AddKeyDef(vk_code,control,keydef)) return 0;
                // else DeleteKeyDef() ???? - I'm not sure...
        }
    };

    return 1;
};

// AVS
// load [charmap ...] part to xlat
int TMapLoader::LoadCharMap(string buf) {
    char wbuf[128];
    char charmapname[128];
    charmapname[0] = 0;

    //        xlat.init(); now it done by KeyTranslator::Load()

    while ( buf.length() ) {
        wbuf[0]=0;
        if (!getline(buf,wbuf,sizeof(wbuf))) break;
        if ( wbuf[0]==0 ) break;
        if ( strnicmp(wbuf,"[charmap",8)==0 ) {
            strcpy(charmapname,wbuf);
            continue;
        };
        char * host = strtok(wbuf, " ");
        char * console = strtok(NULL, " ");

        int bHost;
        int bConsole;

        if ( host == NULL || console == NULL ) {
            //              cerr << charmapname << " -> Bad structure" << endl;
            printm(0, FALSE, MSG_KEYBADSTRUCT, charmapname);
            return 0;
        };
        if ( strlen(host) > 1 && host[0] == '\\' )
            bHost = getbyte(host+1);
        else
            bHost = (unsigned char)host[0];

        if ( strlen(console) > 1 && console[0] == '\\' )
            bConsole = getbyte(console+1);
        else
            bConsole = (unsigned char)console[0];

        if ( bHost <= 0 || bConsole <= 0 ) {
            //              cerr << charmapname << " -> Bad chars? "
            //                   << host << " -> " << console << endl;
            printm(0, FALSE, MSG_KEYBADCHARS, charmapname, host, console);
            return 0;
        };
        // xlat.table[bHost] = bConsole;
        Charmap.modmap(bHost, 'B', bConsole);
    };
    return (Charmap.enabled = 1);
};

// AVS
// ignore long comment [comment] ... [end comment]
// recursive!
int getLongComment(istream& is, char* wbuf, size_t sz) {

    int bufLen;
    while ( is ) {
        wbuf[0] = 0;
        getline(is, wbuf, sz);
        if ( wbuf[0]==0 ) return 1;
        bufLen = strlen(wbuf);
        if ( wbuf[0] == '[' && wbuf[bufLen-1] == ']' ) {
            string temps(wbuf);

            if (!normalizeSplitter(temps)) {
                //           cerr << "Unexpected line '" << temps << "'\n";
                printm(0, FALSE, MSG_KEYUNEXPLINE, temps.c_str());
                return 0;
            };
            if ( stricmp(temps.c_str(),"[comment]") == 0 ) {
                // do recursive call
                if ( !getLongComment(is, wbuf, sz) ) return 0;
                continue;
            };
            if ( stricmp(temps.c_str(),"[end comment]") == 0 ) return 1;
        };
    };
    // we get a warning if we don't put a return here (Paul Brannan 5/25/98)
    return 0;
};

// AVS
// completelly rewrited to support new conceptions
int TMapLoader::Load(const char * filename, const char * szActiveEmul) {
    char buf[256];
    int bufLen;

    ifstream inpfile(filename);
    KeyTrans.DeleteAllDefs();
    Charmap.init();

    // it is an array for store [...] ... [end ...] parts from file
    stringArray SA(0,0,sizeof(string));
    int AllOk = 0;

    while ( inpfile ) {

        getline(inpfile, buf, 255);
        bufLen = strlen(buf);
        if ( !bufLen ) continue;

        if ( buf[0] == '[' && buf[bufLen-1] == ']' ) {
            // is a part splitter [...]
            string temps(buf);

            if (!normalizeSplitter(temps)) {
                printm(0, FALSE, MSG_KEYUNEXPLINE, temps.c_str());
                AllOk = 0;
                break;
            };
            // if a comment
            if ( stricmp(temps.c_str(),"[comment]") == 0 ) {
#ifdef KEYDEBUG
                printit(temps.c_str());
#endif
                if ( !getLongComment(inpfile, buf, sizeof(buf)) ) {
                    printm(0, FALSE, MSG_KEYUNEXPEOF);
                    break;
                };
#ifdef KEYDEBUG
                printit("\r          \r");
#endif
                continue;
            };


            string back = temps;
            // prepare line for make it as [end ...]
            // and check it
            if ( strnicmp(back.c_str(), "[global]", 8) == 0 ) {} // do nothing
            else if ( strnicmp(back.c_str(), "[keymap", 7) == 0 ) {
                // DJGPP also uses erase rather than remove (Paul Brannan 6/23/98)
#ifndef __BORLANDC__
                back.erase(7);
#else
                back.remove(7);
#endif
                back += "]";
            }
            else if ( strnicmp(back.c_str(), "[charmap", 8) == 0 ) {
                // Paul Brannan 6/23/98
#ifndef __BORLANDC__
                back.erase(8);
#else
                back.remove(8);
#endif
                back += "]";
            }
            else if ( strnicmp(back.c_str(), "[config", 7) == 0 ) {
                // Paul Brannan 6/23/98
#ifndef __BORLANDC__
                back.erase(7);
#else
                back.remove(7);
#endif
                back += "]";
            }
            else {
                //        cerr << "Unexpected token " << back << endl;
                printm(0, FALSE, MSG_KEYUNEXPTOK, back.c_str());
                break;
            };

            back.insert(1,"END "); // now it looks like [END ...]
#ifdef KEYDEBUG
            printit(temps.c_str());
#endif

            int ok = 0;
            // fetch it to temps
            while ( 1 ) {
                getline(inpfile, buf, sizeof(buf));
                bufLen = strlen(buf);
                if ( !bufLen ) break;
                if ( buf[0] == '[' && buf[bufLen-1] == ']' ) {
                    string t(buf);
                    if ( !normalizeSplitter(t) ) break;

                    if ( stricmp(t.c_str(),back.c_str()) == 0 ) {
                        ok = 1;
                        break;
                    };

                    // AVS 31.12.97 fix [comment] block inside another block
                    if ( stricmp(t.c_str(),"[comment]") == 0 &&
                        getLongComment(inpfile, buf, sizeof(buf)) ) continue;

                    break;
                };
                temps += "\n";
                temps += buf;
            };
            if ( !ok ) {
                //         cerr << "Unexpected end of file or token" << endl;
                printm(0, FALSE, MSG_KEYUNEXP);
                AllOk = 0;
                break;
            };
#ifdef KEYDEBUG
            printit("\r                                                                      \r");
#endif
            AllOk = SA.Add(temps);
            if ( !AllOk ) break;
        } else {
            //       cerr << "Unexpected line '" << buf << "'\n";
            printm(0, FALSE, MSG_KEYUNEXPLINE, buf);
            AllOk = 0;
            break;
        };
    };

    inpfile.close();

    if ( !AllOk ) return 0;

    // now all file are in SA, comments are stripped

    int i = LookForPart(SA, "global", "");
    if ( i == INT_MAX ) {
        //     cerr << "No [GLOBAL] definition!" << endl;
        printm(0, FALSE, MSG_KEYNOGLOBAL);
        return 0;
    };
    if ( !LoadGlobal(SA[i]) ) {
        return 0;
    };

    // look for need configuration
    i = LookForPart(SA, "config", szActiveEmul);
    if ( i == INT_MAX ) {
        //     cerr << "No [CONFIG " << szActiveEmul << "]\n";
        printm(0, FALSE, MSG_KEYNOCONFIG, szActiveEmul);
        return 0;
    };
    //  cerr << "use configuration: " << szActiveEmul << endl;
    printm(0, FALSE, MSG_KEYUSECONFIG, szActiveEmul);
    BOOL hadKeys = FALSE;

    string config = SA[i];
    // parse it
    while ( config.length() ) {
        buf[0] = 0;
        getline(config,buf,sizeof(buf));
        bufLen = strlen(buf);
        if ( !bufLen || (buf[0] == '[' && buf[bufLen-1] == ']') ) continue;
        if ( strnicmp(buf,"keymap",6) == 0 ) {
            string orig(buf);
            printit("\t"); printit(buf); printit("\n");
            char * mapdef = strtok(buf,":");
            char * switchKey = strtok(NULL,"\n");

            if ( !KeyTrans.mapArray.IsEmpty() && switchKey == NULL ) {
                //            cerr << "no switch Key for '" << mapdef
                //                 << "'" << endl;
                printm(0, FALSE, MSG_KEYNOSWKEY, mapdef);
                break;
            };
            if ( KeyTrans.mapArray.IsEmpty() ) {
                if ( switchKey != NULL ) { // create default keymap
                    //               cerr << "You cannot define switch key for default keymap -> ignored"
                    //                    << endl;
                    printm(0, FALSE, MSG_KEYCANNOTDEF);
                };
                TKeyDef empty;
                KeyTrans.mapArray.Add(KeyMap(string(mapdef)));
                KeyTrans.switchMap(empty); // set it as current keymap
                KeyTrans.mainKeyMap = KeyTrans.currentKeyMap;
            }
            else {
                string keydef(switchKey);
                keydef += " !*!*!*"; // just for check
                WORD vk_code;
                DWORD control;
                switchKey = ParseKeyDef(keydef.c_str(),vk_code,control);
                if ( switchKey != NULL ) {
                    TKeyDef swi(NULL,control,vk_code);
                    if ( KeyTrans.switchMap(swi) > 0 ) {
                        //                  cerr << "Duplicate switching key\n";
                        printm(0, FALSE, MSG_KEYDUPSWKEY);
                        break;
                    };
                    KeyTrans.mapArray.Add(KeyMap(swi, orig));
                    KeyTrans.switchMap(swi); // set it as current keymap
                }
            };
            mapdef+=7; // 'keymap '
            // now load defined keymaps to current
            while ((mapdef != NULL)&&
                (mapdef = strtok(mapdef,TOKEN_DELIMITERS)) != NULL ) {
                i = LookForPart(SA,"keymap",mapdef);
                if ( i == INT_MAX ) {
                    //               cerr << "Unknown KEYMAP " << mapdef << endl;
                    printm(0, FALSE, MSG_KEYUNKNOWNMAP, mapdef);
                } else {
                    mapdef = strtok(NULL,"\n"); // strtok is used in LoadKeyMap
                    // so - save pointer!
                    hadKeys = LoadKeyMap(SA[i]); // load it
                };
            };

        }
        else if ( strnicmp(buf,"charmap",7) == 0 ) {
            printit("\t"); printit(buf); printit("\n");
            char * mapdef = buf + 8;// 'charmap '
            int SuccesLoaded = 0;
            // now load defined charmaps to current
            while ((mapdef != NULL)&&
                (mapdef = strtok(mapdef,TOKEN_DELIMITERS)) != NULL ) {
                i = LookForPart(SA,"charmap",mapdef);
                if ( i == INT_MAX ) {
                    //               cerr << "Unknown KEYMAP " << mapdef << endl;
                    printm(0, FALSE, MSG_KEYUNKNOWNMAP, mapdef);
                } else {
                    mapdef = strtok(NULL,"\n"); // strtok is used in LoadKeyMap
                    // so - save pointer!
                    if (LoadCharMap(SA[i])) // load it
                        SuccesLoaded++;
                };
            };
            if (!SuccesLoaded) {
                //            cerr << "No charmaps loaded\n";
                printm(0, FALSE, MSG_KEYNOCHARMAPS);
                Charmap.init();
            };
            /*         strtok(buf," ");

              char* name = strtok(NULL," ");
              if ( name == NULL ) {
              cerr << "No name for CHARMAP" << endl;
              } else {
              i = LookForPart(SA,"charmap", name);
              if ( i == INT_MAX ) {
              cerr << "Unknown CHARMAP " << name << endl;
              } else {
              LoadCharMap(SA[i]);
              };
              };
            */
        }
        else {
            //        cerr << "unexpected token in " << szActiveEmul << endl;
            printm(0, FALSE, MSG_KEYUNEXPTOKIN, szActiveEmul);
        }
    }

    if ( hadKeys) {
        TKeyDef empty;
        KeyTrans.switchMap(empty); // switch to default
        KeyTrans.mainKeyMap = KeyTrans.currentKeyMap; // save it's number
        //     cerr << "There are " << (KeyTrans.mapArray.GetItemsInContainer()) << " maps\n";
        char s[12]; // good enough for a long int (32-bit)
        itoa(KeyTrans.mapArray.GetItemsInContainer(), s, 10);
        printm(0, FALSE, MSG_KEYNUMMAPS, s);
        return 1;
    };
    return 0;
}

void TMapLoader::Display() {

    int max = KeyTrans.mapArray.GetItemsInContainer();
    if (max == 0) {
       printm(0, FALSE, MSG_KEYNOKEYMAPS);
       return;
    };
    for ( int i = 0; i < max; i++ ) {
       char buf[20];
       itoa(i,buf,10);
       printit("\t");
       // Ioannou : we can show the current
       if (KeyTrans.currentKeyMap == i)
         printit("*");
       else
         printit(" ");
       strcat(buf," ");
       printit(buf);
       char * msg = new char [KeyTrans.mapArray[i].orig.length()+1];
       strcpy(msg,KeyTrans.mapArray[i].orig.c_str());
       printit(msg);
       delete[] msg;
       printit("\n");
    };
};