UnicodeCaps IZMachineIO.CheckUnicode(char ch)
{
UnicodeCaps result = 0;
if (Glk.glk_gestalt(Gestalt.CharOutput, ch) != 0)
{
result |= UnicodeCaps.CanPrint;
}
if (Glk.glk_gestalt(Gestalt.CharInput, ch) != 0)
{
result |= UnicodeCaps.CanInput;
}
return(result);
}
public GlkIO(string[] args, string storyName)
{
// initialize Glk
// first, add the application's path to the beginning of the arg list
string[] newArgs = new string[args.Length + 1];
newArgs[0] = Application.ExecutablePath;
Array.Copy(args, 0, newArgs, 1, args.Length);
args = newArgs;
// now, GarGlk keeps pointers into argv, so we have to copy the args into unmanaged memory
argv = Marshal.AllocHGlobal(4 * (args.Length + 1));
argvStrings = new IntPtr[args.Length];
for (int i = 0; i < args.Length; i++)
{
IntPtr str = Marshal.StringToHGlobalAnsi(args[i]);
argvStrings[i] = str;
Marshal.WriteIntPtr(argv, 4 * i, str);
}
Marshal.WriteIntPtr(argv, 4 * args.Length, IntPtr.Zero);
Glk.gli_startup(args.Length, argv);
Glk.garglk_set_program_name("Demona");
Glk.garglk_set_program_info("Demona by Jesse McGrew\nA Glk interface for ZLR\nVersion " + ZMachine.ZLR_VERSION);
Glk.garglk_set_story_name(storyName);
// set style hints
Glk.glk_stylehint_set(WinType.AllTypes, Style.User1, StyleHint.ReverseColor, 1);
Glk.glk_stylehint_set(WinType.AllTypes, Style.User2, StyleHint.Weight, 1);
Glk.glk_stylehint_set(WinType.AllTypes, Style.User2, StyleHint.Proportional, 0);
// figure out how big the screen is
winid_t tempWin = Glk.glk_window_open(winid_t.Null, 0, 0, WinType.TextGrid, 0);
if (tempWin.IsNull)
{
screenWidth = 80;
screenHeight = 25;
}
else
{
Glk.glk_window_get_size(tempWin, out screenWidth, out screenHeight);
stream_result_t dummy;
Glk.glk_window_close(tempWin, out dummy);
}
// open the lower window
lowerWin = Glk.glk_window_open(winid_t.Null, 0, 0, WinType.TextBuffer, 0);
if (lowerWin.IsNull)
{
throw new Exception("glk_window_open failed");
}
Glk.glk_set_window(lowerWin);
currentWin = lowerWin;
xpos = 0;
ypos = 0;
unicode = (Glk.glk_gestalt(Gestalt.Unicode, 0) != 0);
}