static int ignore_size = FALSE;
    static int ignore_clip = FALSE;
    static int just_reconfigged = FALSE;

    switch (message) {
      case WM_CREATE:
	break;
      case WM_CLOSE:
	if (MessageBox(hwnd, "Are you sure you want to close this session?",
		       "PuTTY Exit Confirmation",
		       MB_ICONWARNING | MB_OKCANCEL) == IDOK)
	    DestroyWindow(hwnd);
	return 0;
      case WM_DESTROY:
	PostQuitMessage (0);
	return 0;
      case WM_SYSCOMMAND:
	switch (wParam & ~0xF) {       /* low 4 bits reserved to Windows */
	  case IDM_SHOWLOG:
	    shownegot(hwnd);

	return 0;
    }
    if (ret && (keystate[VK_SHIFT] & 0x80) && wParam == VK_NEXT) {
	SendMessage (hwnd, WM_VSCROLL, SB_PAGEDOWN, 0);
	return 0;
    }
    if ((lParam & 0x20000000) && wParam == VK_F4) {
	SendMessage (hwnd, WM_DESTROY, 0, 0);
	SendMessage (hwnd, WM_CLOSE, 0, 0);
	return 0;
    }

    /*
     * In general, the strategy is to see what the Windows keymap
     * translation has to say for itself, and then process function
     * keys and suchlike ourselves if that fails. But first we must