FILE.CPP

/*========================================================================== 
 * 
 *  Copyright (C) 1995, 1996 Microsoft Corporation. All Rights Reserved. 
 * 
 *  File: file.cpp 
 * 
 ***************************************************************************/ 
 
#include <d3drmwin.h> 
#include "viewer.h" 
#include <windows.h> 
#include <stdio.h> 
#include <string.h> 
#include <commdlg.h> 
 
char* OpenNewFile( HWND hwnd, const char *wndTitle ) 
{ 
    static char file[256]; 
    static char fileTitle[256]; 
    static char filter[] = "X files (*.x)\0*.x\0" 
   "All Files (*.*)\0*.*\0"; 
    OPENFILENAME ofn; 
 
    lstrcpy( file, ""); 
    lstrcpy( fileTitle, ""); 
 
    ofn.lStructSize       = sizeof(OPENFILENAME); 
    ofn.hwndOwner         = hwnd; 
#ifdef WIN32 
    ofn.hInstance         = (HINSTANCE) GetWindowLong(hwnd, GWL_HINSTANCE); 
#else 
    ofn.hInstance         = (HINSTANCE) GetWindowWord(hwnd, GWW_HINSTANCE); 
#endif 
    ofn.lpstrFilter       = filter; 
    ofn.lpstrCustomFilter = (LPSTR) NULL; 
    ofn.nMaxCustFilter    = 0L; 
    ofn.nFilterIndex      = 1L; 
    ofn.lpstrFile         = file; 
    ofn.nMaxFile          = sizeof(file); 
    ofn.lpstrFileTitle    = fileTitle; 
    ofn.nMaxFileTitle     = sizeof(fileTitle); 
    ofn.lpstrInitialDir   = NULL; 
    ofn.lpstrTitle        = wndTitle; 
    ofn.nFileOffset       = 0; 
    ofn.nFileExtension    = 0; 
    ofn.lpstrDefExt       = "*.x"; 
    ofn.lCustData         = 0; 
 
    ofn.Flags = OFN_SHOWHELP | OFN_PATHMUSTEXIST | OFN_FILEMUSTEXIST; 
 
    if (GetOpenFileName(&ofn)) 
        return (char*)ofn.lpstrFile; 
    else 
        return NULL; 
}