152 lines
4.7 KiB
C++
152 lines
4.7 KiB
C++
/* -*- C++ -*- */
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/*
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* Copyright (c) 1995, 1996, 1997 Kungliga Tekniska Högskolan
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* (Royal Institute of Technology, Stockholm, Sweden).
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* 3. Neither the name of the Institute nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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// TerminalEngine.h
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// Author: Jörgen Karlsson - d93-jka@nada.kth.se
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#ifndef __TERMINALENGINE_H__
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#define __TERMINALENGINE_H__
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#include <Windows.h>
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#include "resource.h"
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#include <iostream.h>
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#include "TelnetSession.h"
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typedef unsigned char AttributeWord;
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enum
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{
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BOLD = 1<<0,
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UNDERSCORE = 1<<1,
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BLINK = 1<<2,
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REVERSE = 1<<3,
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};
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class TerminalEngine
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{
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public:
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void SetOriginRelative(int How);
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int AdjustCharOrigin(void);
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char* LCtoAddr(void* BaseAddr, int row, int col);
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int LCtoBC(int *Row, int* Col);
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BOOL SizeChanged;
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int GetCharWindowSize(int *Cols, int* Rows);
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int GetWindowSize(int* Width, int* Height);
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void UpdateCaret(void);
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void InvalidateRows(unsigned int topRow, unsigned int bottomRow);
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BOOL BuildPrintable(int curRow, RECT *bounds,
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char *Buf, int maxBufLen,
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int *BufLen, AttributeWord *Attr);
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void SetAttribute(AttributeWord AttrWord);
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void ClearAttribute(AttributeWord AttrWord);
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void Redraw(RECT invRect);
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HWND mWindow;
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HDC mHDC;
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void SetWindowSize(int x, int y);
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void SetWindowTitle(const char *title)
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{
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SetWindowText(mWindow, title);
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}
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BOOL GetEncryptFlag()
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{
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HMENU menu = GetMenu(mWindow);
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return GetMenuState(menu, ID_ENCRYPT_OPTION, 0) & MF_CHECKED;
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}
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void SetEncryptFlag(BOOL on)
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{
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HMENU menu = GetMenu(mWindow);
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CheckMenuItem(menu, ID_ENCRYPT_OPTION, on ? MF_CHECKED : MF_UNCHECKED);
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DrawMenuBar(menu);
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}
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void SetOrigin(int x, int y);
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char* Cur2Addr(void* BaseAddr, int row, int col);
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void ClearScreen(void);
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void FillWithE(void);
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void ClearScreenToCursor(void);
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void ClearScreenFromCursor(void);
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void ClearLineToCursor(void);
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void ClearLineFromCursor(void);
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void DeleteChars(int num);
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void InsertChars(int num);
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void DeleteLines(int, int, int);
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void InsertLines(int, int, int);
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void ScrollRows(int ScrRegTop, int ScrRegBot, int rows);
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void GetCursorPos(int *x, int *y);
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void PlaceCursor(int x, int y);
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void MoveCursor(int x, int y);
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virtual BOOL AutoWrapMode(void) { return FALSE; }
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virtual BOOL InsertMode(void) { return FALSE; }
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TelnetSession * mTelnetSession;
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~TerminalEngine(void);
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TerminalEngine(TelnetSession* );
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CharStream * mRecStream;
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BOOL AdjustOrigin(void);
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void Clear(char);
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void Scroll(int Rows);
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int mWindowHeight;
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int mWindowWidth;
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void Close(void);
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void RedrawAll(void);
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void DrawText(unsigned char *buf, unsigned int buflen);
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void Open(void);
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static LRESULT CALLBACK WindowProc(HWND window, UINT msg, WPARAM wParam, LPARAM lParam);
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void init_tabs(void);
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void remove_tab(int col);
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void remove_all_tabs(void);
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void set_tab(int col);
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int mCharHeight;
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int mCharWidth;
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POINT mCursor, mOrigin;
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private:
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POINT mBufSZ;
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char *mBuffer;
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AttributeWord mCurrentAttr, *mAttrBuffer;
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HFONT stdFont;
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HFONT boldFont;
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HFONT uscoreFont, bolduscoreFont;
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COLORREF mTextColor;
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COLORREF mBkColor;
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int *tabs;
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};
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#endif /* __TERMINALENGINE_H__ */
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