protected bool TryGetVariable(ListItem selectedVariableItem, out VariableDescription variable)
{
variable = null;
if (_variables != null && selectedVariableItem != null)
{
string name = selectedVariableItem.Label(KEY_VARIABLE_NAME, "").Evaluate();
if (!string.IsNullOrEmpty(name))
{
variable = _variables.FirstOrDefault(v => v.Name == name);
}
}
return(variable != null);
}
protected void UpdateVariablesFromSettings()
{
var sm = ServiceRegistration.Get <ISettingsManager>();
CoreSetting coreSetting;
if (!sm.Load <LibRetroCoreSettings>().TryGetCoreSetting(_corePath, out coreSetting) || coreSetting.Variables == null)
{
return;
}
foreach (VariableDescription variable in coreSetting.Variables)
{
VariableDescription coreVariable = _variables.FirstOrDefault(v => v.Name == variable.Name);
if (coreVariable != null)
{
coreVariable.SelectedOption = variable.SelectedOption;
}
}
}
private void RegisterVariable(string name, dynamic value)
{
_userVariablesDescriptions[name] = new VariableDescription(name, value);
}
/// <summary>
/// Determines whether the buffer conatins ndjango code
/// </summary>
/// <param name="buffer"></param>
/// <returns><b>true</b> if this is a ndjango buffer</returns>
public bool IsNDjango(ITextBuffer buffer, IEnvironment context)
{
// we do not need to mess with the text buffers for tooltips
var formatMap = new VariableDescription();
formatMap.Name = "FormatMap";
var formatMapName = context.Get(formatMap);
if (Convert.ToString(formatMapName) == "tooltip")
return false;
switch (buffer.ContentType.TypeName)
{
case "text":
case "HTML":
return true;
default: return false;
}
}
unsafe bool retro_environment(LibRetro.RETRO_ENVIRONMENT cmd, IntPtr data)
{
Console.WriteLine(cmd);
switch (cmd)
{
case LibRetro.RETRO_ENVIRONMENT.SET_ROTATION:
{
var rotation = (LibRetro.RETRO_ROTATION)(*(int *)data.ToPointer());
if (rotation == LibRetro.RETRO_ROTATION.ROTATION_0_CCW)
{
environmentInfo.Rotation_CCW = 0;
}
if (rotation == LibRetro.RETRO_ROTATION.ROTATION_90_CCW)
{
environmentInfo.Rotation_CCW = 90;
}
if (rotation == LibRetro.RETRO_ROTATION.ROTATION_180_CCW)
{
environmentInfo.Rotation_CCW = 180;
}
if (rotation == LibRetro.RETRO_ROTATION.ROTATION_270_CCW)
{
environmentInfo.Rotation_CCW = 270;
}
return(true);
}
case LibRetro.RETRO_ENVIRONMENT.GET_OVERSCAN:
return(false);
case LibRetro.RETRO_ENVIRONMENT.GET_CAN_DUPE:
//gambatte requires this
*(bool *)data.ToPointer() = true;
return(true);
case LibRetro.RETRO_ENVIRONMENT.SET_MESSAGE:
{
LibRetro.retro_message msg = new LibRetro.retro_message();
Marshal.PtrToStructure(data, msg);
if (!string.IsNullOrEmpty(msg.msg))
{
Console.WriteLine("LibRetro Message: {0}", msg.msg);
}
return(true);
}
case LibRetro.RETRO_ENVIRONMENT.SHUTDOWN:
return(false);
case LibRetro.RETRO_ENVIRONMENT.SET_PERFORMANCE_LEVEL:
Console.WriteLine("Core suggested SET_PERFORMANCE_LEVEL {0}", *(uint *)data.ToPointer());
return(true);
case LibRetro.RETRO_ENVIRONMENT.GET_SYSTEM_DIRECTORY:
//mednafen NGP neopop fails to launch with no system directory
Directory.CreateDirectory(SystemDirectory); //just to be safe, it seems likely that cores will crash without a created system directory
Console.WriteLine("returning system directory: " + SystemDirectory);
*((IntPtr *)data.ToPointer()) = SystemDirectoryAtom;
return(true);
case LibRetro.RETRO_ENVIRONMENT.SET_PIXEL_FORMAT:
{
LibRetro.RETRO_PIXEL_FORMAT fmt = 0;
int[] tmp = new int[1];
Marshal.Copy(data, tmp, 0, 1);
fmt = (LibRetro.RETRO_PIXEL_FORMAT)tmp[0];
switch (fmt)
{
case LibRetro.RETRO_PIXEL_FORMAT.RGB565:
case LibRetro.RETRO_PIXEL_FORMAT.XRGB1555:
case LibRetro.RETRO_PIXEL_FORMAT.XRGB8888:
pixelfmt = fmt;
Console.WriteLine("New pixel format set: {0}", pixelfmt);
return(true);
default:
Console.WriteLine("Unrecognized pixel format: {0}", (int)pixelfmt);
return(false);
}
}
case LibRetro.RETRO_ENVIRONMENT.SET_INPUT_DESCRIPTORS:
return(false);
case LibRetro.RETRO_ENVIRONMENT.SET_KEYBOARD_CALLBACK:
return(false);
case LibRetro.RETRO_ENVIRONMENT.SET_DISK_CONTROL_INTERFACE:
return(false);
case LibRetro.RETRO_ENVIRONMENT.SET_HW_RENDER:
{
//mupen64plus needs this, as well as 3dengine
LibRetro.retro_hw_render_callback *info = (LibRetro.retro_hw_render_callback *)data.ToPointer();
Console.WriteLine("SET_HW_RENDER: {0}, version={1}.{2}, dbg/cache={3}/{4}, depth/stencil = {5}/{6}{7}", info->context_type, info->version_minor, info->version_major, info->debug_context, info->cache_context, info->depth, info->stencil, info->bottom_left_origin ? " (bottomleft)" : "");
return(true);
}
case LibRetro.RETRO_ENVIRONMENT.GET_VARIABLE:
{
void **variables = (void **)data.ToPointer();
IntPtr pKey = new IntPtr(*variables++);
string key = Marshal.PtrToStringAnsi(pKey);
Console.WriteLine("Requesting variable: {0}", key);
//always return default
//TODO: cache settings atoms
if (!Description.Variables.ContainsKey(key))
{
return(false);
}
//HACK: return pointer for desmume mouse, i want to implement that first
if (key == "desmume_pointer_type")
{
*variables = unmanagedResources.StringToHGlobalAnsi("touch").ToPointer();
return(true);
}
*variables = unmanagedResources.StringToHGlobalAnsi(Description.Variables[key].DefaultOption).ToPointer();
return(true);
}
case LibRetro.RETRO_ENVIRONMENT.SET_VARIABLES:
{
void **variables = (void **)data.ToPointer();
for (; ;)
{
IntPtr pKey = new IntPtr(*variables++);
IntPtr pValue = new IntPtr(*variables++);
if (pKey == IntPtr.Zero)
{
break;
}
string key = Marshal.PtrToStringAnsi(pKey);
string value = Marshal.PtrToStringAnsi(pValue);
var vd = new VariableDescription()
{
Name = key
};
var parts = value.Split(';');
vd.Description = parts[0];
vd.Options = parts[1].TrimStart(' ').Split('|');
Description.Variables[vd.Name] = vd;
}
}
return(false);
case LibRetro.RETRO_ENVIRONMENT.GET_VARIABLE_UPDATE:
return(false);
case LibRetro.RETRO_ENVIRONMENT.SET_SUPPORT_NO_GAME:
environmentInfo.SupportNoGame = true;
return(false);
case LibRetro.RETRO_ENVIRONMENT.GET_LIBRETRO_PATH:
return(false);
case LibRetro.RETRO_ENVIRONMENT.SET_AUDIO_CALLBACK:
return(false);
case LibRetro.RETRO_ENVIRONMENT.SET_FRAME_TIME_CALLBACK:
return(false);
case LibRetro.RETRO_ENVIRONMENT.GET_RUMBLE_INTERFACE:
return(false);
case LibRetro.RETRO_ENVIRONMENT.GET_INPUT_DEVICE_CAPABILITIES:
return(false);
case LibRetro.RETRO_ENVIRONMENT.GET_LOG_INTERFACE:
*(IntPtr *)data = Marshal.GetFunctionPointerForDelegate(retro_log_printf_cb);
return(true);
case LibRetro.RETRO_ENVIRONMENT.GET_PERF_INTERFACE:
//some builds of fmsx core crash without this set
Marshal.StructureToPtr(retro_perf_callback, data, false);
return(true);
case LibRetro.RETRO_ENVIRONMENT.GET_LOCATION_INTERFACE:
return(false);
case LibRetro.RETRO_ENVIRONMENT.GET_CORE_ASSETS_DIRECTORY:
return(false);
case LibRetro.RETRO_ENVIRONMENT.GET_SAVE_DIRECTORY:
//supposedly optional like everything else here, but without it ?? crashes (please write which case)
//this will suffice for now. if we find evidence later it's needed we can stash a string with
//unmanagedResources and CoreFileProvider
//mednafen NGP neopop, desmume, and others, request this, and falls back on the system directory if it isn't provided
//desmume crashes if the directory doesn't exist
Directory.CreateDirectory(SaveDirectory);
Console.WriteLine("returning save directory: " + SaveDirectory);
*((IntPtr *)data.ToPointer()) = SaveDirectoryAtom;
return(true);
case LibRetro.RETRO_ENVIRONMENT.SET_CONTROLLER_INFO:
return(true);
case LibRetro.RETRO_ENVIRONMENT.SET_MEMORY_MAPS:
return(false);
default:
Console.WriteLine("Unknkown retro_environment command {0}", (int)cmd);
return(false);
}
}
private void VariableControl_DataContextChanged(FrameworkElement sender, DataContextChangedEventArgs args)
{
uiPanel.Children.Clear();
VariableDescription v = null;
try
{
var kvp = (KeyValuePair <string, VariableDescription>)DataContext;
v = kvp.Value;
}
catch (Exception)
{
return;
}
if (v == null)
{
return; // should never happen.
}
v.CurrValue = v.Init;
v.CurrValueString = v.InitString;
// Don't add this label; it merely duplicates the label on the slider or combo box.
// uiPanel.Children.Add(new TextBlock() { Text = v.Label };);
switch (v.InputType)
{
case UiType.Slider:
{
var s = new Slider()
{
Header = v.Label ?? v.Name,
Minimum = v.Min,
Maximum = v.Max,
Value = v.Init,
Tag = v
};
s.ValueChanged += S_ValueChanged;
uiPanel.Children.Add(s);
}
break;
case UiType.TextBox:
{
var tb = new TextBox()
{
Header = v.Label ?? v.Name,
Text = v.InitString,
Tag = v
};
tb.TextChanged += Tb_TextChanged;
uiPanel.Children.Add(tb);
v.CurrValueIsString = true;
}
break;
case UiType.ComboBox:
{
var cb = new ComboBox()
{
Header = v.Label ?? v.Name,
Tag = v
};
ComboBoxItem initSelected = null;
foreach (var(name, value) in v.ValueNames)
{
var cbi = new ComboBoxItem()
{
Content = name,
Tag = value,
};
cb.Items.Add(cbi);
if (value == v.Init || initSelected == null)
{
initSelected = cbi;
}
}
cb.SelectionChanged += Cb_SelectionChanged;
uiPanel.Children.Add(cb);
cb.SelectedItem = initSelected;
}
break;
}
}
