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135 lines
4 KiB
C++
135 lines
4 KiB
C++
///////////////////////////////////////////////////////////////////////////////
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//Telnet Win32 : an ANSI telnet client.
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//Copyright (C) 1998-2000 Paul Brannan
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//Copyright (C) 1998 I.Ioannou
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//Copyright (C) 1997 Brad Johnson
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//
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//This program is free software; you can redistribute it and/or
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//modify it under the terms of the GNU General Public License
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//as published by the Free Software Foundation; either version 2
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//of the License, or (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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//I.Ioannou
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//roryt@hol.gr
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//
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///////////////////////////////////////////////////////////////////////////
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/////////////////////////////////////////////////////////
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// Class TkeyDef - Key Definitions //
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// - kept in an array container //
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// originally part of KeyTrans.cpp //
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/////////////////////////////////////////////////////////
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#include "tkeydef.h"
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// This class did not properly release memory before, and a buffer overrun
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// was apparent in operator=(char*). Fixed. (Paul Brannan Feb. 4, 1999)
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TKeyDef::TKeyDef() {
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uKeyDef.szKeyDef = 0;
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vk_code = dwState = 0;
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}
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TKeyDef::TKeyDef(char *def, DWORD state, DWORD code) {
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uKeyDef.szKeyDef = 0;
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if (def != NULL && *def != 0) {
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// szKeyDef = (char *) GlobalAlloc(GPTR, strlen(def) +1);
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uKeyDef.szKeyDef = new char[strlen(def)+1];
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strcpy(uKeyDef.szKeyDef, def);
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}
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dwState = state;
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vk_code = code;
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}
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TKeyDef::TKeyDef(optype op, DWORD state, DWORD code) {
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uKeyDef.op = new optype;
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uKeyDef.op->sendstr = 0;
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uKeyDef.op->the_op = op.the_op;
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dwState = state;
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vk_code = code;
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}
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TKeyDef::TKeyDef(const TKeyDef &t) {
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if(t.uKeyDef.szKeyDef == NULL) {
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uKeyDef.szKeyDef = (char *)NULL;
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} else if(t.uKeyDef.op->sendstr == 0) {
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uKeyDef.op = new optype;
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uKeyDef.op->sendstr = 0;
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uKeyDef.op->the_op = t.uKeyDef.op->the_op;
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} else {
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uKeyDef.szKeyDef = new char[strlen(t.uKeyDef.szKeyDef)+1];
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strcpy(uKeyDef.szKeyDef, t.uKeyDef.szKeyDef);
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}
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dwState = t.dwState;
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vk_code = t.vk_code;
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}
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TKeyDef::~TKeyDef() {
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if(uKeyDef.szKeyDef) delete[] uKeyDef.szKeyDef;
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}
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char * TKeyDef::operator=(char *def) {
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if(def != NULL && *def != 0) {
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if(uKeyDef.szKeyDef) delete[] uKeyDef.szKeyDef;
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uKeyDef.szKeyDef = new char[strlen(def)+1];
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strcpy(uKeyDef.szKeyDef, def);
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}
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return uKeyDef.szKeyDef;
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}
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DWORD TKeyDef::operator=(DWORD code) {
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return vk_code = code;
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}
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TKeyDef& TKeyDef::operator=(const TKeyDef &t) {
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if(t.uKeyDef.szKeyDef) {
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if(uKeyDef.szKeyDef) delete[] uKeyDef.szKeyDef;
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if(t.uKeyDef.op->sendstr) {
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uKeyDef.szKeyDef = new char[strlen(t.uKeyDef.szKeyDef)+1];
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strcpy(uKeyDef.szKeyDef, t.uKeyDef.szKeyDef);
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} else {
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uKeyDef.op = new optype;
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uKeyDef.op->sendstr = 0;
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uKeyDef.op->the_op = t.uKeyDef.op->the_op;
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}
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} else {
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uKeyDef.szKeyDef = (char *)NULL;
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}
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dwState = t.dwState;
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vk_code = t.vk_code;
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return *this;
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}
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const optype& TKeyDef::operator=(optype op) {
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uKeyDef.op = new optype;
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uKeyDef.op->sendstr = 0;
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uKeyDef.op->the_op = op.the_op;
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return *uKeyDef.op;
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}
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// STL requires that operators be friends rather than member functions
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// (Paul Brannan 5/25/98)
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#ifndef __BORLANDC__
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bool operator==(const TKeyDef & t1, const TKeyDef & t2) {
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return ((t1.vk_code == t2.vk_code) && (t1.dwState == t2.dwState));
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}
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// We need this function for compatibility with STL (Paul Brannan 5/25/98)
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bool operator< (const TKeyDef& t1, const TKeyDef& t2) {
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if (t1.vk_code == t2.vk_code) return t1.dwState < t2.dwState;
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return t1.vk_code < t2.vk_code;
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}
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#else
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int TKeyDef::operator==(TKeyDef & t) {
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return ((vk_code == t.vk_code) && (dwState == t.dwState));
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}
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#endif
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