TTXSamples/TTXCopyIniFile/TTXCopyIniFile.c

#include "teraterm.h"
#include "tttypes.h"
#include "ttplugin.h"
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <windows.h>

#include "compat_w95.h"

#define ORDER 9999

static HANDLE hInst; /* Instance handle of TTX*.DLL */

typedef struct {
        PReadIniFile origReadIniFile;
        PWriteIniFile origWriteIniFile;
        char origIniFileName[MAXPATHLEN];
} TInstVar;

static TInstVar FAR * pvar;
static TInstVar InstVar;

static void PASCAL FAR TTXReadIniFile(PCHAR fn, PTTSet ts) {
        strcpy_s(pvar->origIniFileName, sizeof(pvar->origIniFileName), fn);
        (pvar->origReadIniFile)(fn, ts);
}

static void PASCAL FAR TTXWriteIniFile(PCHAR fn, PTTSet ts) {
        CopyFile(pvar->origIniFileName, fn, TRUE);
        (pvar->origWriteIniFile)(fn, ts);
}

static void PASCAL FAR TTXGetSetupHooks(TTXSetupHooks FAR * hooks) {
        if (pvar->origIniFileName[0] == 0) {
                pvar->origReadIniFile = *hooks->ReadIniFile;
                *hooks->ReadIniFile = TTXReadIniFile;
        }
        else {
                pvar->origWriteIniFile = *hooks->WriteIniFile;
                *hooks->WriteIniFile = TTXWriteIniFile;
        }
}

static TTXExports Exports = {
        sizeof(TTXExports),
        ORDER,

        NULL,   // TTXInit,
        NULL,   // TTXGetUIHooks,
        TTXGetSetupHooks,
        NULL,   // TTXOpenTCP,
        NULL,   // TTXCloseTCP,
        NULL,   // TTXSetWinSize,
        NULL,   // TTXModifyMenu,
        NULL,   // TTXModifyPopupMenu,
        NULL,   // TTXProcessCommand,
        NULL,   // TTXEnd,
        NULL,   // TTXSetCommandLine,
        NULL,   // TTXOpenFile,
        NULL    // TTXCloseFile
};

BOOL __declspec(dllexport) PASCAL FAR TTXBind(WORD Version, TTXExports FAR * exports) {
        int size = sizeof(Exports) - sizeof(exports->size);

        if (size > exports->size) {
                size = exports->size;
        }
        memcpy((char FAR *)exports + sizeof(exports->size),
                (char FAR *)&Exports + sizeof(exports->size),
                size);
        return TRUE;
}

BOOL WINAPI DllMain(HANDLE hInstance,
                    ULONG ul_reason_for_call,
                    LPVOID lpReserved)
{
        switch( ul_reason_for_call ) {
                case DLL_THREAD_ATTACH:
                        /* do thread initialization */
                        break;
                case DLL_THREAD_DETACH:
                        /* do thread cleanup */
                        break;
                case DLL_PROCESS_ATTACH:
                        /* do process initialization */
                        DoCover_IsDebuggerPresent();
                        hInst = hInstance;
                        pvar = &InstVar;
                        break;
                case DLL_PROCESS_DETACH:
                        /* do process cleanup */
                        break;
        }
        return TRUE;
}