teraterm/teraterm/teraterm.cpp

/*
 * Copyright (C) 1994-1998 T. Teranishi
 * (C) 2006-2017 TeraTerm Project
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. The name of the author may not be used to endorse or promote products
 *    derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

/* TERATERM.EXE, main */

#include "stdafx.h"
#include "teraterm.h"
#include "tttypes.h"
#include "commlib.h"
#include "ttwinman.h"
#include "buffer.h"
#include "vtterm.h"
#include "vtwin.h"
#include "clipboar.h"
#include "ttftypes.h"
#include "filesys.h"
#include "telnet.h"
#include "tektypes.h"
#include "tekwin.h"
#include "ttdde.h"
#include "keyboard.h"
#include "dllutil.h"
#include "compat_win.h"

#include "teraapp.h"

#include "compat_w95.h"

#if 0
//#ifdef _DEBUG
//#define new DEBUG_NEW
//#undef THIS_FILE
//static char THIS_FILE[] = __FILE__;
#define new ::new(_NORMAL_BLOCK, __FILE__, __LINE__)
#endif

BEGIN_MESSAGE_MAP(CTeraApp, CWinApp)
        //{{AFX_MSG_MAP(CTeraApp)
        //}}AFX_MSG_MAP
END_MESSAGE_MAP()

typedef struct {
        const TCHAR *FaceName;
        bool found;
} EnumFontInfo;

static int CALLBACK EnumFontExProc(
        ENUMLOGFONT* lpelf, NEWTEXTMETRIC* lpntm,
        int nFontType, LPARAM lParam)
{
        EnumFontInfo *info = (EnumFontInfo *)lParam;
        if (nFontType == DEVICE_FONTTYPE) {
                // �����������f�o�C�X(�v�����^����)�����t�H���g
                return 1;
        }
        const TCHAR *FaceName = lpelf->elfLogFont.lfFaceName;
        if (_tcscmp(info->FaceName, FaceName) == 0) {
                info->found = true;
                return 0;
        }
        return 1;
}

BOOL isExistFont(const TCHAR *FaceName)
{
        HDC hDC = GetDC(NULL);
        LOGFONT lf;
        memset(&lf, 0, sizeof(lf));
        lf.lfCharSet = DEFAULT_CHARSET;// SHIFTJIS_CHARSET;
        lf.lfPitchAndFamily = 0;

        EnumFontInfo info;
        info.FaceName = FaceName;
        info.found = false;
        EnumFontFamiliesEx(hDC, &lf, (FONTENUMPROC)EnumFontExProc, (LPARAM)&info, 0);
        ReleaseDC(NULL, hDC);
        return info.found;
}

static BOOL AddFontFlag;
static TCHAR TSpecialFont[MAX_PATH];

static void LoadSpecialFont()
{
        if (!isExistFont(_T("Tera Special"))) {
                int r;

                if (GetModuleFileName(NULL, TSpecialFont,_countof(TSpecialFont)) == 0) {
                        AddFontFlag = FALSE;
                        return;
                }
                *_tcsrchr(TSpecialFont, _T('\\')) = 0;
                _tcscat_s(TSpecialFont, _T("\\TSPECIAL1.TTF"));

                if (pAddFontResourceEx != NULL) {
                        // teraterm.exe�������L�����t�H���g�������B
                        // remove�����������I��������OS������������
                        r = pAddFontResourceEx(TSpecialFont, FR_PRIVATE, NULL);
                } else {
                        // �V�X�e���S�����g�����t�H���g������
                        // remove��������OS������������������
                        r = AddFontResource(TSpecialFont);
                }
                if (r != 0) {
                        AddFontFlag = TRUE;
                }
        }
}

static void UnloadSpecialFont()
{
        if (AddFontFlag) {
                if (pRemoveFontResourceEx != NULL) {
                        pRemoveFontResourceEx(TSpecialFont, FR_PRIVATE, NULL);
                } else {
                        RemoveFontResource(TSpecialFont);
                }
        }
}

CTeraApp::CTeraApp()
{
#ifdef _DEBUG
        ::_CrtSetDbgFlag(_CRTDBG_ALLOC_MEM_DF | _CRTDBG_LEAK_CHECK_DF);
#endif

        DLLInit();
        WinCompatInit();
}

// CTeraApp instance
CTeraApp theApp;


// CTeraApp initialization
BOOL CTeraApp::InitInstance()
{
        LoadSpecialFont();
        hInst = m_hInstance;
        m_pMainWnd = new CVTWindow();
        pVTWin = m_pMainWnd;
        return TRUE;
}

int CTeraApp::ExitInstance()
{
        UnloadSpecialFont();
        DLLExit();
        return CWinApp::ExitInstance();
}

// Tera Term main engine
BOOL CTeraApp::OnIdle(LONG lCount)
{
        static int Busy = 2;
        int Change, nx, ny;
        BOOL Size;

        if (lCount==0) Busy = 2;

        if (cv.Ready)
        {
                /* Sender */
                CommSend(&cv);

                /* Parser */
                if ((cv.HLogBuf!=NULL) && (cv.LogBuf==NULL))
                        cv.LogBuf = (PCHAR)GlobalLock(cv.HLogBuf);

                if ((cv.HBinBuf!=NULL) && (cv.BinBuf==NULL))
                        cv.BinBuf = (PCHAR)GlobalLock(cv.HBinBuf);

                if ((TelStatus==TelIdle) && cv.TelMode)
                        TelStatus = TelIAC;

                if (TelStatus != TelIdle)
                {
                        ParseTel(&Size,&nx,&ny);
                        if (Size) {
                                LockBuffer();
                                ChangeTerminalSize(nx,ny);
                                UnlockBuffer();
                        }
                }
                else {
                        if (cv.ProtoFlag) Change = ProtoDlgParse();
                        else {
                                switch (ActiveWin) {
                                case IdVT:
                                        Change =  ((CVTWindow*)pVTWin)->Parse();
                                        // TEK window���A�N�e�B�u���� pause ���g�����ACPU�g�p��100%������
                                        // ���������b�������B(2006.2.6 yutaka)
                                        // �����������������A�R���e�L�X�g�X�C�b�`�����������B(2006.3.20 yutaka)
                                        Sleep(0);
                                        break;

                                case IdTEK:
                                        if (pTEKWin != NULL) {
                                                Change = ((CTEKWindow*)pTEKWin)->Parse();
                                                // TEK window���A�N�e�B�u���� pause ���g�����ACPU�g�p��100%������
                                                // ���������b�������B(2006.2.6 yutaka)
                                                Sleep(1);
                                        }
                                        else {
                                                Change = IdVT;
                                        }
                                        break;

                                default:
                                        Change = 0;
                                }

                                switch (Change) {
                                        case IdVT:
                                                VTActivate();
                                                break;
                                        case IdTEK:
                                                ((CVTWindow*)pVTWin)->OpenTEK();
                                                break;
                                }
                        }
                }

                if (cv.LogBuf!=NULL)
                {
                        if (FileLog) {
                                LogToFile();
                        }
                        if (DDELog && AdvFlag) {
                                DDEAdv();
                        }
                        GlobalUnlock(cv.HLogBuf);
                        cv.LogBuf = NULL;
                }

                if (cv.BinBuf!=NULL)
                {
                        if (BinLog) {
                                LogToFile();
                        }
                        GlobalUnlock(cv.HBinBuf);
                        cv.BinBuf = NULL;
                }

                /* Talker */
                switch (TalkStatus) {
                case IdTalkCB:
                        CBSend();
                        break; /* clip board */
                case IdTalkFile:
                        FileSend();
                        break; /* file */
                }

                /* Receiver */
                if (DDELog && cv.DCount >0) {
                        // ���O�o�b�t�@������DDE�N���C�A���g�����������������������A
                        // TCP�p�P�b�g�����M���s�������B
                        // �A���������M���s�����A���O�o�b�t�@�����E���h���r�������������M���f�[�^��
                        // �������������������\���������B(2007.6.14 yutaka)

                } else {
                        CommReceive(&cv);
                }

        }

        if (cv.Ready &&
            (cv.RRQ || (cv.OutBuffCount>0) || (cv.InBuffCount>0) || (cv.FlushLen>0) || (cv.LCount>0) || (cv.BCount>0) || (cv.DCount>0)) ) {
                Busy = 2;
        }
        else {
                Busy--;
        }

        return (Busy>0);
}

BOOL CTeraApp::PreTranslateMessage(MSG* pMsg)
{
        if (MetaKey(ts.MetaKey)) {
                return FALSE; /* ignore accelerator keys */
        }
        else {
                return CWinApp::PreTranslateMessage(pMsg);
        }
}