//----------------------------------------------------------------------------
// File: fullscr.txt
//----------------------------------------------------------------------------
// You are allowed to distribute this document unmodified for free, 
// without paying me any fee. 
// The information in this document is provided AS IS, 
// without any warranties or guarantees.
//
// All undocumented Windows features used/described in this document
// are discovered by me, Nick N. Repin.
//
// Copyright (c) Nikolay N. Repin (Nick N. Repin), 1998
//----------------------------------------------------------------------------
// Toggles console application to the full-screen mode.
// [This file consist of several modules]
//----------------------------------------------------------------------------

//*********************************************************************
// Part 1. Windows 95/98
//*********************************************************************


#include <windows.h>
#include <conio.h>

void main(void) {
   // Find our console window (may be any other code here)
   char con[120];
   GetConsoleTitle(con,sizeof(con));
   HWND w=FindWindow("tty",con);

   cprintf("Test");
   getch(); // Not necessary - just to test

   // Set full screen mode
   SendMessage(w,WM_COMMAND,57359,0);

   getch(); // Not necessary - just to test
}

//*********************************************************************
// Part 2. Windows NT 4.0
//*********************************************************************

#include <windows.h>
#include <iostream.h>
#include <stdlib.h>
#include <conio.h>

typedef BOOL WINAPI (*GetConsoleDisplayModeT)(DWORD*);
typedef BOOL WINAPI (*SetConsoleDisplayModeT)(HANDLE,DWORD,DWORD*);

GetConsoleDisplayModeT GetConsoleDisplayMode;
SetConsoleDisplayModeT SetConsoleDisplayMode;

void main(int argc, char* argv[])
{
   HINSTANCE hLib=LoadLibrary("KERNEL32.DLL");
   SetConsoleDisplayMode=(SetConsoleDisplayModeT)
      GetProcAddress(hLib,"SetConsoleDisplayMode");
   GetConsoleDisplayMode=(GetConsoleDisplayModeT)
      GetProcAddress(hLib,"GetConsoleDisplayMode");

   // It's possible to use GetStdHandle()
   HANDLE h=CreateFile("CONOUT$",GENERIC_WRITE|GENERIC_READ,FILE_SHARE_READ |
      FILE_SHARE_WRITE,NULL,OPEN_EXISTING,0,0);

   DWORD oldmode;

   /*DWORD mode;
   GetConsoleDisplayMode(&mode);
   cout<<"Previous mode="<<mode<<endl;

   if(argc>1) {
      DWORD newmode=atoi(argv[1]);
      cout<<"Setting mode="<<newmode<<endl;
      cout<<"Result="<<SetConsoleDisplayMode(h,newmode,&oldmode)<<endl;
      cout<<"Oldmode="<<oldmode<<endl;
   }

   GetConsoleDisplayMode(&mode);
   cout<<"Current mode="<<mode<<endl;
   */

   cprintf("Test");
   Sleep(5000); // Not necessary - just to test

   // Set full screen mode
   SetConsoleDisplayMode(h,1,&oldmode);

   getch(); // Not necessary - just to test

}
//- EOF: fullscr.txt ----------------------------------------------------------