alysbrooks-public » games » isometric-park-fna

Location: alysbrooks-public/games/isometric-park-fna/FNA/src/FNAPlatform/SDL2_FNAPlatform.cs

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Commit Description:
Various UI improvements.
Commit Description:
Various UI improvements.
References:
r291:6a7d5e8510b1 default
File last commit:
r0:e33f209de7e5 default
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FNA/src/FNAPlatform/SDL2_FNAPlatform.cs
3300 lines | 96.6 KiB | text/x-csharp | CSharpLexer
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#region License
/* FNA - XNA4 Reimplementation for Desktop Platforms
* Copyright 2009-2020 Ethan Lee and the MonoGame Team
*
* Released under the Microsoft Public License.
* See LICENSE for details.
*/
#endregion
#region Using Statements
using System;
using System.IO;
using System.Text;
using System.Collections.Generic;
using System.Runtime.InteropServices;
using SDL2;
using Microsoft.Xna.Framework.Graphics;
using Microsoft.Xna.Framework.Audio;
using Microsoft.Xna.Framework.Input;
using Microsoft.Xna.Framework.Input.Touch;
#endregion
namespace Microsoft.Xna.Framework
{
internal static class SDL2_FNAPlatform
{
#region Static Constants
private static string OSVersion;
private static readonly bool UseScancodes = Environment.GetEnvironmentVariable(
"FNA_KEYBOARD_USE_SCANCODES"
) == "1";
private static bool SupportsGlobalMouse;
private static string ForcedGLDevice;
private static string ActualGLDevice;
// For iOS high dpi support
private static int RetinaWidth;
private static int RetinaHeight;
#endregion
#region Graphics Backend String Constants
private const string OPENGL = "OpenGLDevice";
private const string MODERNGL = "ModernGLDevice";
private const string THREADEDGL = "ThreadedGLDevice";
private const string METAL = "MetalDevice";
private const string VULKAN = "VulkanDevice";
#endregion
#region Game Objects
/* This is needed for asynchronous window events */
private static List<Game> activeGames = new List<Game>();
#endregion
#region Init/Exit Methods
public static string ProgramInit(LaunchParameters args)
{
// This is how we can weed out cases where fnalibs is missing
try
{
OSVersion = SDL.SDL_GetPlatform();
}
catch(Exception e)
{
FNALoggerEXT.LogError(
"SDL2 was not found! Do you have fnalibs?"
);
throw e;
}
/* SDL2 might complain if an OS that uses SDL_main has not actually
* used SDL_main by the time you initialize SDL2.
* The only platform that is affected is Windows, but we can skip
* their WinMain. This was only added to prevent iOS from exploding.
* -flibit
*/
SDL.SDL_SetMainReady();
/* A number of platforms don't support global mouse, but
* this really only matters on desktop where the game
* screen may not be covering the whole display.
*/
if ( OSVersion.Equals("Windows") ||
OSVersion.Equals("Mac OS X") ||
OSVersion.Equals("Linux") ||
OSVersion.Equals("FreeBSD") ||
OSVersion.Equals("OpenBSD") ||
OSVersion.Equals("NetBSD") )
{
SupportsGlobalMouse = true;
}
else
{
SupportsGlobalMouse = false;
}
// Also, Windows is an idiot. -flibit
if ( OSVersion.Equals("Windows") ||
OSVersion.Equals("WinRT") )
{
// Visual Studio is an idiot.
if (System.Diagnostics.Debugger.IsAttached)
{
SDL.SDL_SetHint(
SDL.SDL_HINT_WINDOWS_DISABLE_THREAD_NAMING,
"1"
);
}
/* Windows has terrible event pumping and doesn't give us
* WM_PAINT events correctly. So we get to do this!
* -flibit
*/
SDL.SDL_SetEventFilter(
win32OnPaint,
IntPtr.Zero
);
}
/* Mount TitleLocation.Path */
string titleLocation = GetBaseDirectory();
// If available, load the SDL_GameControllerDB
string mappingsDB = Path.Combine(
titleLocation,
"gamecontrollerdb.txt"
);
if (File.Exists(mappingsDB))
{
SDL.SDL_GameControllerAddMappingsFromFile(
mappingsDB
);
}
// Built-in SDL2 command line arguments
string arg;
if (args.TryGetValue("disablelateswaptear", out arg) && arg == "1")
{
Environment.SetEnvironmentVariable(
"FNA_OPENGL_DISABLE_LATESWAPTEAR",
"1"
);
}
if (args.TryGetValue("glprofile", out arg))
{
if (arg == "es3")
{
Environment.SetEnvironmentVariable(
"FNA_OPENGL_FORCE_ES3",
"1"
);
}
else if (arg == "core")
{
Environment.SetEnvironmentVariable(
"FNA_OPENGL_FORCE_CORE_PROFILE",
"1"
);
}
else if (arg == "compatibility")
{
Environment.SetEnvironmentVariable(
"FNA_OPENGL_FORCE_COMPATIBILITY_PROFILE",
"1"
);
}
}
if (args.TryGetValue("angle", out arg) && arg == "1")
{
Environment.SetEnvironmentVariable(
"FNA_OPENGL_FORCE_ES3",
"1"
);
Environment.SetEnvironmentVariable(
"SDL_OPENGL_ES_DRIVER",
"1"
);
}
// This _should_ be the first real SDL call we make...
SDL.SDL_Init(
SDL.SDL_INIT_VIDEO |
SDL.SDL_INIT_JOYSTICK |
SDL.SDL_INIT_GAMECONTROLLER |
SDL.SDL_INIT_HAPTIC
);
// Set any hints to match XNA4 behavior...
string hint = SDL.SDL_GetHint(SDL.SDL_HINT_JOYSTICK_ALLOW_BACKGROUND_EVENTS);
if (String.IsNullOrEmpty(hint))
{
SDL.SDL_SetHint(
SDL.SDL_HINT_JOYSTICK_ALLOW_BACKGROUND_EVENTS,
"1"
);
}
// By default, assume physical layout, since XNA games probably assume XInput
hint = SDL.SDL_GetHint(SDL.SDL_HINT_GAMECONTROLLER_USE_BUTTON_LABELS);
if (String.IsNullOrEmpty(hint))
{
SDL.SDL_SetHint(
SDL.SDL_HINT_GAMECONTROLLER_USE_BUTTON_LABELS,
"0"
);
}
SDL.SDL_SetHint(
SDL.SDL_HINT_ORIENTATIONS,
"LandscapeLeft LandscapeRight Portrait"
);
// We want to initialize the controllers ASAP!
SDL.SDL_Event[] evt = new SDL.SDL_Event[1];
SDL.SDL_PumpEvents();
while (SDL.SDL_PeepEvents(
evt,
1,
SDL.SDL_eventaction.SDL_GETEVENT,
SDL.SDL_EventType.SDL_CONTROLLERDEVICEADDED,
SDL.SDL_EventType.SDL_CONTROLLERDEVICEADDED
) == 1) {
INTERNAL_AddInstance(evt[0].cdevice.which);
}
return titleLocation;
}
public static void ProgramExit(object sender, EventArgs e)
{
AudioEngine.ProgramExiting = true;
if (SoundEffect.FAudioContext.Context != null)
{
SoundEffect.FAudioContext.Context.Dispose();
}
Media.MediaPlayer.DisposeIfNecessary();
// This _should_ be the last SDL call we make...
SDL.SDL_Quit();
}
#endregion
#region Window Methods
private static bool PrepareVKAttributes()
{
// Who will write the VulkanDevice.. will it be YOU?
return false;
}
private static bool PrepareMTLAttributes()
{
if ( String.IsNullOrEmpty(ForcedGLDevice) ||
!ForcedGLDevice.Equals(METAL) )
{
return false;
}
#if DEBUG
// Always enable the validation layer in debug mode
Environment.SetEnvironmentVariable(
"METAL_DEVICE_WRAPPER_TYPE",
"1"
);
#endif
if (OSVersion.Equals("Mac OS X"))
{
// Let's find out if the OS supports Metal...
try
{
if (MetalDevice.MTLCreateSystemDefaultDevice() != IntPtr.Zero)
{
// We're good to go!
return true;
}
}
catch
{
// The OS is too old for Metal!
return false;
}
}
else if (OSVersion.Equals("iOS") || OSVersion.Equals("tvOS"))
{
/* We only support iOS/tvOS 11.0+ so
* Metal is guaranteed to be supported.
*/
return true;
}
// Oh well, to OpenGL we go!
return false;
}
private static bool PrepareGLAttributes()
{
if ( !String.IsNullOrEmpty(ForcedGLDevice) &&
!ForcedGLDevice.Equals(OPENGL) &&
!ForcedGLDevice.Equals(MODERNGL) &&
!ForcedGLDevice.Equals(THREADEDGL) )
{
return false;
}
// GLContext environment variables
bool forceES3 = Environment.GetEnvironmentVariable(
"FNA_OPENGL_FORCE_ES3"
) == "1";
bool forceCoreProfile = Environment.GetEnvironmentVariable(
"FNA_OPENGL_FORCE_CORE_PROFILE"
) == "1";
bool forceCompatProfile = Environment.GetEnvironmentVariable(
"FNA_OPENGL_FORCE_COMPATIBILITY_PROFILE"
) == "1";
// Some platforms are GLES only
forceES3 |= (
OSVersion.Equals("WinRT") ||
OSVersion.Equals("iOS") ||
OSVersion.Equals("tvOS") ||
OSVersion.Equals("Stadia") ||
OSVersion.Equals("Android") ||
OSVersion.Equals("Emscripten")
);
int depthSize = 24;
int stencilSize = 8;
DepthFormat windowDepthFormat;
if (Enum.TryParse(
Environment.GetEnvironmentVariable("FNA_OPENGL_WINDOW_DEPTHSTENCILFORMAT"),
true,
out windowDepthFormat
)) {
if (windowDepthFormat == DepthFormat.None)
{
depthSize = 0;
stencilSize = 0;
}
else if (windowDepthFormat == DepthFormat.Depth16)
{
depthSize = 16;
stencilSize = 0;
}
else if (windowDepthFormat == DepthFormat.Depth24)
{
depthSize = 24;
stencilSize = 0;
}
else if (windowDepthFormat == DepthFormat.Depth24Stencil8)
{
depthSize = 24;
stencilSize = 8;
}
}
SDL.SDL_GL_SetAttribute(SDL.SDL_GLattr.SDL_GL_RED_SIZE, 8);
SDL.SDL_GL_SetAttribute(SDL.SDL_GLattr.SDL_GL_GREEN_SIZE, 8);
SDL.SDL_GL_SetAttribute(SDL.SDL_GLattr.SDL_GL_BLUE_SIZE, 8);
SDL.SDL_GL_SetAttribute(SDL.SDL_GLattr.SDL_GL_ALPHA_SIZE, 8);
SDL.SDL_GL_SetAttribute(SDL.SDL_GLattr.SDL_GL_DEPTH_SIZE, depthSize);
SDL.SDL_GL_SetAttribute(SDL.SDL_GLattr.SDL_GL_STENCIL_SIZE, stencilSize);
SDL.SDL_GL_SetAttribute(SDL.SDL_GLattr.SDL_GL_DOUBLEBUFFER, 1);
if (forceES3)
{
SDL.SDL_GL_SetAttribute(
SDL.SDL_GLattr.SDL_GL_RETAINED_BACKING,
0
);
SDL.SDL_GL_SetAttribute(
SDL.SDL_GLattr.SDL_GL_ACCELERATED_VISUAL,
1
);
SDL.SDL_GL_SetAttribute(
SDL.SDL_GLattr.SDL_GL_CONTEXT_MAJOR_VERSION,
3
);
SDL.SDL_GL_SetAttribute(
SDL.SDL_GLattr.SDL_GL_CONTEXT_MINOR_VERSION,
0
);
SDL.SDL_GL_SetAttribute(
SDL.SDL_GLattr.SDL_GL_CONTEXT_PROFILE_MASK,
(int) SDL.SDL_GLprofile.SDL_GL_CONTEXT_PROFILE_ES
);
}
else if (forceCoreProfile)
{
SDL.SDL_GL_SetAttribute(
SDL.SDL_GLattr.SDL_GL_CONTEXT_MAJOR_VERSION,
4
);
SDL.SDL_GL_SetAttribute(
SDL.SDL_GLattr.SDL_GL_CONTEXT_MINOR_VERSION,
6
);
SDL.SDL_GL_SetAttribute(
SDL.SDL_GLattr.SDL_GL_CONTEXT_PROFILE_MASK,
(int) SDL.SDL_GLprofile.SDL_GL_CONTEXT_PROFILE_CORE
);
}
else if (forceCompatProfile)
{
SDL.SDL_GL_SetAttribute(
SDL.SDL_GLattr.SDL_GL_CONTEXT_MAJOR_VERSION,
2
);
SDL.SDL_GL_SetAttribute(
SDL.SDL_GLattr.SDL_GL_CONTEXT_MINOR_VERSION,
1
);
SDL.SDL_GL_SetAttribute(
SDL.SDL_GLattr.SDL_GL_CONTEXT_PROFILE_MASK,
(int) SDL.SDL_GLprofile.SDL_GL_CONTEXT_PROFILE_COMPATIBILITY
);
}
#if DEBUG
SDL.SDL_GL_SetAttribute(
SDL.SDL_GLattr.SDL_GL_CONTEXT_FLAGS,
(int) SDL.SDL_GLcontext.SDL_GL_CONTEXT_DEBUG_FLAG
);
#endif
return true;
}
public static GameWindow CreateWindow()
{
// Set and initialize the SDL2 window
SDL.SDL_WindowFlags initFlags = (
SDL.SDL_WindowFlags.SDL_WINDOW_HIDDEN |
SDL.SDL_WindowFlags.SDL_WINDOW_INPUT_FOCUS |
SDL.SDL_WindowFlags.SDL_WINDOW_MOUSE_FOCUS
);
// Did the user force a particular GLDevice?
ForcedGLDevice = Environment.GetEnvironmentVariable(
"FNA_GRAPHICS_FORCE_GLDEVICE"
);
bool vulkan = false, metal = false, opengl = false;
if (vulkan = PrepareVKAttributes())
{
initFlags |= SDL.SDL_WindowFlags.SDL_WINDOW_VULKAN;
ActualGLDevice = VULKAN;
}
else if (metal = PrepareMTLAttributes())
{
SDL.SDL_SetHint(SDL.SDL_HINT_VIDEO_EXTERNAL_CONTEXT, "1");
// Metal doesn't require a window flag
ActualGLDevice = METAL;
}
else if (opengl = PrepareGLAttributes())
{
initFlags |= SDL.SDL_WindowFlags.SDL_WINDOW_OPENGL;
if ( ForcedGLDevice == MODERNGL ||
ForcedGLDevice == THREADEDGL )
{
ActualGLDevice = ForcedGLDevice;
}
else
{
ActualGLDevice = OPENGL;
}
}
if (Environment.GetEnvironmentVariable("FNA_GRAPHICS_ENABLE_HIGHDPI") == "1")
{
initFlags |= SDL.SDL_WindowFlags.SDL_WINDOW_ALLOW_HIGHDPI;
}
string title = MonoGame.Utilities.AssemblyHelper.GetDefaultWindowTitle();
IntPtr window = SDL.SDL_CreateWindow(
title,
SDL.SDL_WINDOWPOS_CENTERED,
SDL.SDL_WINDOWPOS_CENTERED,
GraphicsDeviceManager.DefaultBackBufferWidth,
GraphicsDeviceManager.DefaultBackBufferHeight,
initFlags
);
if (window == IntPtr.Zero)
{
/* If this happens, the GL attributes were
* rejected by the platform. This is EXTREMELY
* rare (unless you're on Android, of course).
*/
throw new NoSuitableGraphicsDeviceException(
SDL.SDL_GetError()
);
}
INTERNAL_SetIcon(window, title);
// Disable the screensaver.
SDL.SDL_DisableScreenSaver();
// We hide the mouse cursor by default.
OnIsMouseVisibleChanged(false);
/* When using OpenGL, iOS and tvOS require
* an active GL context to get the drawable
* size of the screen.
*
* When using Metal, all Apple platforms
* require a view to get the drawable size.
*/
IntPtr tempContext = IntPtr.Zero;
if (opengl && (OSVersion.Equals("iOS") || OSVersion.Equals("tvOS")))
{
tempContext = SDL.SDL_GL_CreateContext(window);
}
else if (metal)
{
tempContext = SDL.SDL_Metal_CreateView(window);
}
/* If high DPI is not found, unset the HIGHDPI var.
* This is our way to communicate that it failed...
* -flibit
*/
int drawX, drawY;
if (vulkan)
{
SDL.SDL_Vulkan_GetDrawableSize(window, out drawX, out drawY);
}
else if (metal)
{
MetalDevice.GetDrawableSizeFromView(tempContext, out drawX, out drawY);
}
else if (opengl)
{
SDL.SDL_GL_GetDrawableSize(window, out drawX, out drawY);
}
else
{
throw new InvalidOperationException("DirectX? Glide? What?");
}
if ( drawX == GraphicsDeviceManager.DefaultBackBufferWidth &&
drawY == GraphicsDeviceManager.DefaultBackBufferHeight )
{
Environment.SetEnvironmentVariable("FNA_GRAPHICS_ENABLE_HIGHDPI", "0");
}
else
{
// Store the full retina resolution of the display
RetinaWidth = drawX;
RetinaHeight = drawY;
}
// We're done with that temporary context.
if (tempContext != IntPtr.Zero)
{
if (opengl)
{
SDL.SDL_GL_DeleteContext(tempContext);
}
else if (metal)
{
SDL.SDL_Metal_DestroyView(tempContext);
}
}
return new FNAWindow(
window,
@"\\.\DISPLAY" + (
SDL.SDL_GetWindowDisplayIndex(window) + 1
).ToString()
);
}
public static void DisposeWindow(GameWindow window)
{
/* Some window managers might try to minimize the window as we're
* destroying it. This looks pretty stupid and could cause problems,
* so set this hint right before we destroy everything.
* -flibit
*/
SDL.SDL_SetHintWithPriority(
SDL.SDL_HINT_VIDEO_MINIMIZE_ON_FOCUS_LOSS,
"0",
SDL.SDL_HintPriority.SDL_HINT_OVERRIDE
);
if (Mouse.WindowHandle == window.Handle)
{
Mouse.WindowHandle = IntPtr.Zero;
}
if (TouchPanel.WindowHandle == window.Handle)
{
TouchPanel.WindowHandle = IntPtr.Zero;
}
SDL.SDL_DestroyWindow(window.Handle);
}
public static void ApplyWindowChanges(
IntPtr window,
int clientWidth,
int clientHeight,
bool wantsFullscreen,
string screenDeviceName,
ref string resultDeviceName
) {
bool center = false;
if ( Environment.GetEnvironmentVariable("FNA_GRAPHICS_ENABLE_HIGHDPI") == "1" &&
OSVersion.Equals("Mac OS X") )
{
/* For high-DPI windows, halve the size!
* The drawable size is now the primary width/height, so
* the window needs to accommodate the GL viewport.
* -flibit
*/
clientWidth /= 2;
clientHeight /= 2;
}
// When windowed, set the size before moving
if (!wantsFullscreen)
{
bool resize = false;
if ((SDL.SDL_GetWindowFlags(window) & (uint) SDL.SDL_WindowFlags.SDL_WINDOW_FULLSCREEN) != 0)
{
SDL.SDL_SetWindowFullscreen(window, 0);
resize = true;
}
else
{
int w, h;
SDL.SDL_GetWindowSize(
window,
out w,
out h
);
resize = (clientWidth != w || clientHeight != h);
}
if (resize)
{
SDL.SDL_SetWindowSize(window, clientWidth, clientHeight);
center = true;
}
}
// Get on the right display!
int displayIndex = 0;
for (int i = 0; i < GraphicsAdapter.Adapters.Count; i += 1)
{
if (screenDeviceName == GraphicsAdapter.Adapters[i].DeviceName)
{
displayIndex = i;
break;
}
}
// Just to be sure, become a window first before changing displays
if (resultDeviceName != screenDeviceName)
{
SDL.SDL_SetWindowFullscreen(window, 0);
resultDeviceName = screenDeviceName;
center = true;
}
// Window always gets centered on changes, per XNA behavior
if (center)
{
int pos = SDL.SDL_WINDOWPOS_CENTERED_DISPLAY(displayIndex);
SDL.SDL_SetWindowPosition(
window,
pos,
pos
);
}
// Set fullscreen after we've done all the ugly stuff.
if (wantsFullscreen)
{
if ((SDL.SDL_GetWindowFlags(window) & (uint) SDL.SDL_WindowFlags.SDL_WINDOW_SHOWN) == 0)
{
/* If we're still hidden, we can't actually go fullscreen yet.
* But, we can at least set the hidden window size to match
* what the window/drawable sizes will eventually be later.
* -flibit
*/
SDL.SDL_DisplayMode mode;
SDL.SDL_GetCurrentDisplayMode(
displayIndex,
out mode
);
SDL.SDL_SetWindowSize(window, mode.w, mode.h);
}
SDL.SDL_SetWindowFullscreen(
window,
(uint) SDL.SDL_WindowFlags.SDL_WINDOW_FULLSCREEN_DESKTOP
);
}
}
public static Rectangle GetWindowBounds(IntPtr window)
{
Rectangle result;
if ((SDL.SDL_GetWindowFlags(window) & (uint) SDL.SDL_WindowFlags.SDL_WINDOW_FULLSCREEN) != 0)
{
/* FIXME: SDL2 bug!
* SDL's a little weird about SDL_GetWindowSize.
* If you call it early enough (for example,
* Game.Initialize()), it reports outdated ints.
* So you know what, let's just use this.
* -flibit
*/
SDL.SDL_DisplayMode mode;
SDL.SDL_GetCurrentDisplayMode(
SDL.SDL_GetWindowDisplayIndex(
window
),
out mode
);
result.X = 0;
result.Y = 0;
result.Width = mode.w;
result.Height = mode.h;
}
else
{
SDL.SDL_GetWindowPosition(
window,
out result.X,
out result.Y
);
SDL.SDL_GetWindowSize(
window,
out result.Width,
out result.Height
);
}
return result;
}
public static bool GetWindowResizable(IntPtr window)
{
return ((SDL.SDL_GetWindowFlags(window) & (uint) SDL.SDL_WindowFlags.SDL_WINDOW_RESIZABLE) != 0);
}
public static void SetWindowResizable(IntPtr window, bool resizable)
{
SDL.SDL_SetWindowResizable(
window,
resizable ?
SDL.SDL_bool.SDL_TRUE :
SDL.SDL_bool.SDL_FALSE
);
}
public static bool GetWindowBorderless(IntPtr window)
{
return ((SDL.SDL_GetWindowFlags(window) & (uint) SDL.SDL_WindowFlags.SDL_WINDOW_BORDERLESS) != 0);
}
public static void SetWindowBorderless(IntPtr window, bool borderless)
{
SDL.SDL_SetWindowBordered(
window,
borderless ?
SDL.SDL_bool.SDL_FALSE :
SDL.SDL_bool.SDL_TRUE
);
}
public static void SetWindowTitle(IntPtr window, string title)
{
SDL.SDL_SetWindowTitle(
window,
title
);
}
private static void INTERNAL_SetIcon(IntPtr window, string title)
{
string fileIn = String.Empty;
/* If the game's using SDL2_image, provide the option to use a PNG
* instead of a BMP. Nice for anyone who cares about transparency.
* -flibit
*/
try
{
fileIn = INTERNAL_GetIconName(title + ".png");
if (!String.IsNullOrEmpty(fileIn))
{
IntPtr icon = SDL_image.IMG_Load(fileIn);
SDL.SDL_SetWindowIcon(window, icon);
SDL.SDL_FreeSurface(icon);
return;
}
}
catch(DllNotFoundException)
{
// Not that big a deal guys.
}
fileIn = INTERNAL_GetIconName(title + ".bmp");
if (!String.IsNullOrEmpty(fileIn))
{
IntPtr icon = SDL.SDL_LoadBMP(fileIn);
SDL.SDL_SetWindowIcon(window, icon);
SDL.SDL_FreeSurface(icon);
}
}
private static string INTERNAL_GetIconName(string title)
{
string fileIn = Path.Combine(TitleLocation.Path, title);
if (File.Exists(fileIn))
{
// If the title and filename work, it just works. Fine.
return fileIn;
}
else
{
// But sometimes the title has invalid characters inside.
fileIn = Path.Combine(
TitleLocation.Path,
INTERNAL_StripBadChars(title)
);
if (File.Exists(fileIn))
{
return fileIn;
}
}
return String.Empty;
}
private static string INTERNAL_StripBadChars(string path)
{
/* In addition to the filesystem's invalid charset, we need to
* blacklist the Windows standard set too, no matter what.
* -flibit
*/
char[] hardCodeBadChars = new char[]
{
'<',
'>',
':',
'"',
'/',
'\\',
'|',
'?',
'*'
};
List<char> badChars = new List<char>();
badChars.AddRange(Path.GetInvalidFileNameChars());
badChars.AddRange(hardCodeBadChars);
string stripChars = path;
foreach (char c in badChars)
{
stripChars = stripChars.Replace(c.ToString(), "");
}
return stripChars;
}
public static void SetTextInputRectangle(Rectangle rectangle)
{
SDL.SDL_Rect rect = new SDL.SDL_Rect();
rect.x = rectangle.X;
rect.y = rectangle.Y;
rect.w = rectangle.Width;
rect.h = rectangle.Height;
SDL.SDL_SetTextInputRect(ref rect);
}
#endregion
#region Display Methods
private static DisplayOrientation INTERNAL_ConvertOrientation(SDL.SDL_DisplayOrientation orientation)
{
switch (orientation)
{
case SDL.SDL_DisplayOrientation.SDL_ORIENTATION_LANDSCAPE:
return DisplayOrientation.LandscapeLeft;
case SDL.SDL_DisplayOrientation.SDL_ORIENTATION_LANDSCAPE_FLIPPED:
return DisplayOrientation.LandscapeRight;
case SDL.SDL_DisplayOrientation.SDL_ORIENTATION_PORTRAIT:
return DisplayOrientation.Portrait;
default:
throw new NotSupportedException("FNA does not support this device orientation.");
}
}
private static void INTERNAL_HandleOrientationChange(
DisplayOrientation orientation,
GraphicsDevice graphicsDevice,
FNAWindow window
) {
// Flip the backbuffer dimensions if needed
int width = graphicsDevice.PresentationParameters.BackBufferWidth;
int height = graphicsDevice.PresentationParameters.BackBufferHeight;
int min = Math.Min(width, height);
int max = Math.Max(width, height);
if (orientation == DisplayOrientation.Portrait)
{
graphicsDevice.PresentationParameters.BackBufferWidth = min;
graphicsDevice.PresentationParameters.BackBufferHeight = max;
}
else
{
graphicsDevice.PresentationParameters.BackBufferWidth = max;
graphicsDevice.PresentationParameters.BackBufferHeight = min;
}
// Update the graphics device and window
graphicsDevice.PresentationParameters.DisplayOrientation = orientation;
window.CurrentOrientation = orientation;
graphicsDevice.Reset();
window.INTERNAL_OnOrientationChanged();
}
public static bool SupportsOrientationChanges()
{
return OSVersion.Equals("iOS") || OSVersion.Equals("Android");
}
#endregion
#region Event Loop
public static void RunLoop(Game game)
{
SDL.SDL_ShowWindow(game.Window.Handle);
game.IsActive = true;
Rectangle windowBounds = game.Window.ClientBounds;
Mouse.INTERNAL_WindowWidth = windowBounds.Width;
Mouse.INTERNAL_WindowHeight = windowBounds.Height;
// Which display did we end up on?
int displayIndex = SDL.SDL_GetWindowDisplayIndex(
game.Window.Handle
);
// Store this for internal event filter work
activeGames.Add(game);
// OSX has some fancy fullscreen features, let's use them!
bool osxUseSpaces;
if (OSVersion.Equals("Mac OS X"))
{
string hint = SDL.SDL_GetHint(SDL.SDL_HINT_VIDEO_MAC_FULLSCREEN_SPACES);
osxUseSpaces = (String.IsNullOrEmpty(hint) || hint.Equals("1"));
}
else
{
osxUseSpaces = false;
}
// Perform initial check for a touch device
TouchPanel.TouchDeviceExists = GetTouchCapabilities().IsConnected;
// Do we want to read keycodes or scancodes?
if (UseScancodes)
{
FNALoggerEXT.LogInfo("Using scancodes instead of keycodes!");
}
// Active Key List
List<Keys> keys = new List<Keys>();
/* Setup Text Input Control Character Arrays
* (Only 7 control keys supported at this time)
*/
char[] textInputCharacters = new char[]
{
(char) 2, // Home
(char) 3, // End
(char) 8, // Backspace
(char) 9, // Tab
(char) 13, // Enter
(char) 127, // Delete
(char) 22 // Ctrl+V (Paste)
};
Dictionary<Keys, int> textInputBindings = new Dictionary<Keys, int>()
{
{ Keys.Home, 0 },
{ Keys.End, 1 },
{ Keys.Back, 2 },
{ Keys.Tab, 3 },
{ Keys.Enter, 4 },
{ Keys.Delete, 5 }
// Ctrl+V is special!
};
bool[] textInputControlDown = new bool[textInputCharacters.Length];
int[] textInputControlRepeat = new int[textInputCharacters.Length];
bool textInputSuppress = false;
SDL.SDL_Event evt;
while (game.RunApplication)
{
while (SDL.SDL_PollEvent(out evt) == 1)
{
// Keyboard
if (evt.type == SDL.SDL_EventType.SDL_KEYDOWN)
{
Keys key = ToXNAKey(ref evt.key.keysym);
if (!keys.Contains(key))
{
keys.Add(key);
int textIndex;
if (textInputBindings.TryGetValue(key, out textIndex))
{
textInputControlDown[textIndex] = true;
textInputControlRepeat[textIndex] = Environment.TickCount + 400;
TextInputEXT.OnTextInput(textInputCharacters[textIndex]);
}
else if (keys.Contains(Keys.LeftControl) && key == Keys.V)
{
textInputControlDown[6] = true;
textInputControlRepeat[6] = Environment.TickCount + 400;
TextInputEXT.OnTextInput(textInputCharacters[6]);
textInputSuppress = true;
}
}
}
else if (evt.type == SDL.SDL_EventType.SDL_KEYUP)
{
Keys key = ToXNAKey(ref evt.key.keysym);
if (keys.Remove(key))
{
int value;
if (textInputBindings.TryGetValue(key, out value))
{
textInputControlDown[value] = false;
}
else if ((!keys.Contains(Keys.LeftControl) && textInputControlDown[3]) || key == Keys.V)
{
textInputControlDown[6] = false;
textInputSuppress = false;
}
}
}
// Mouse Input
else if (evt.type == SDL.SDL_EventType.SDL_MOUSEBUTTONDOWN)
{
Mouse.INTERNAL_onClicked(evt.button.button - 1);
}
else if (evt.type == SDL.SDL_EventType.SDL_MOUSEWHEEL)
{
// 120 units per notch. Because reasons.
Mouse.INTERNAL_MouseWheel += evt.wheel.y * 120;
}
// Touch Input
else if (evt.type == SDL.SDL_EventType.SDL_FINGERDOWN)
{
// Windows only notices a touch screen once it's touched
TouchPanel.TouchDeviceExists = true;
TouchPanel.INTERNAL_onTouchEvent(
(int) evt.tfinger.fingerId,
TouchLocationState.Pressed,
evt.tfinger.x,
evt.tfinger.y,
0,
0
);
}
else if (evt.type == SDL.SDL_EventType.SDL_FINGERMOTION)
{
TouchPanel.INTERNAL_onTouchEvent(
(int) evt.tfinger.fingerId,
TouchLocationState.Moved,
evt.tfinger.x,
evt.tfinger.y,
evt.tfinger.dx,
evt.tfinger.dy
);
}
else if (evt.type == SDL.SDL_EventType.SDL_FINGERUP)
{
TouchPanel.INTERNAL_onTouchEvent(
(int) evt.tfinger.fingerId,
TouchLocationState.Released,
evt.tfinger.x,
evt.tfinger.y,
0,
0
);
}
// Various Window Events...
else if (evt.type == SDL.SDL_EventType.SDL_WINDOWEVENT)
{
// Window Focus
if (evt.window.windowEvent == SDL.SDL_WindowEventID.SDL_WINDOWEVENT_FOCUS_GAINED)
{
game.IsActive = true;
if (!osxUseSpaces)
{
// If we alt-tab away, we lose the 'fullscreen desktop' flag on some WMs
SDL.SDL_SetWindowFullscreen(
game.Window.Handle,
game.GraphicsDevice.PresentationParameters.IsFullScreen ?
(uint) SDL.SDL_WindowFlags.SDL_WINDOW_FULLSCREEN_DESKTOP :
0
);
}
// Disable the screensaver when we're back.
SDL.SDL_DisableScreenSaver();
}
else if (evt.window.windowEvent == SDL.SDL_WindowEventID.SDL_WINDOWEVENT_FOCUS_LOST)
{
game.IsActive = false;
if (!osxUseSpaces)
{
SDL.SDL_SetWindowFullscreen(game.Window.Handle, 0);
}
// Give the screensaver back, we're not that important now.
SDL.SDL_EnableScreenSaver();
}
// Window Resize
else if (evt.window.windowEvent == SDL.SDL_WindowEventID.SDL_WINDOWEVENT_SIZE_CHANGED)
{
// This is called on both API and WM resizes
Mouse.INTERNAL_WindowWidth = evt.window.data1;
Mouse.INTERNAL_WindowHeight = evt.window.data2;
}
else if (evt.window.windowEvent == SDL.SDL_WindowEventID.SDL_WINDOWEVENT_RESIZED)
{
/* This should be called on user resize only, NOT ApplyChanges!
* Sadly some window managers are idiots and fire events anyway.
* Also ignore any other "resizes" (alt-tab, fullscreen, etc.)
* -flibit
*/
if (GetWindowResizable(game.Window.Handle))
{
((FNAWindow) game.Window).INTERNAL_ClientSizeChanged();
}
}
else if (evt.window.windowEvent == SDL.SDL_WindowEventID.SDL_WINDOWEVENT_EXPOSED)
{
// This is typically called when the window is made bigger
game.RedrawWindow();
}
// Window Move
else if (evt.window.windowEvent == SDL.SDL_WindowEventID.SDL_WINDOWEVENT_MOVED)
{
/* Apparently if you move the window to a new
* display, a GraphicsDevice Reset occurs.
* -flibit
*/
int newIndex = SDL.SDL_GetWindowDisplayIndex(
game.Window.Handle
);
if (newIndex != displayIndex)
{
displayIndex = newIndex;
game.GraphicsDevice.Reset(
game.GraphicsDevice.PresentationParameters,
GraphicsAdapter.Adapters[displayIndex]
);
}
}
// Mouse Focus
else if (evt.window.windowEvent == SDL.SDL_WindowEventID.SDL_WINDOWEVENT_ENTER)
{
SDL.SDL_DisableScreenSaver();
}
else if (evt.window.windowEvent == SDL.SDL_WindowEventID.SDL_WINDOWEVENT_LEAVE)
{
SDL.SDL_EnableScreenSaver();
}
}
// Display Events
else if (evt.type == SDL.SDL_EventType.SDL_DISPLAYEVENT)
{
// Orientation Change
if (evt.display.displayEvent == SDL.SDL_DisplayEventID.SDL_DISPLAYEVENT_ORIENTATION)
{
DisplayOrientation orientation = INTERNAL_ConvertOrientation(
(SDL.SDL_DisplayOrientation) evt.display.data1
);
INTERNAL_HandleOrientationChange(
orientation,
game.GraphicsDevice,
(FNAWindow) game.Window
);
}
}
// Controller device management
else if (evt.type == SDL.SDL_EventType.SDL_CONTROLLERDEVICEADDED)
{
INTERNAL_AddInstance(evt.cdevice.which);
}
else if (evt.type == SDL.SDL_EventType.SDL_CONTROLLERDEVICEREMOVED)
{
INTERNAL_RemoveInstance(evt.cdevice.which);
}
// Text Input
else if (evt.type == SDL.SDL_EventType.SDL_TEXTINPUT && !textInputSuppress)
{
// Based on the SDL2# LPUtf8StrMarshaler
unsafe
{
byte* endPtr = evt.text.text;
if (*endPtr != 0)
{
int bytes = 0;
while (*endPtr != 0)
{
endPtr++;
bytes += 1;
}
/* UTF8 will never encode more characters
* than bytes in a string, so bytes is a
* suitable upper estimate of size needed
*/
char* charsBuffer = stackalloc char[bytes];
int chars = Encoding.UTF8.GetChars(
evt.text.text,
bytes,
charsBuffer,
bytes
);
for (int i = 0; i < chars; i += 1)
{
TextInputEXT.OnTextInput(charsBuffer[i]);
}
}
}
}
// Quit
else if (evt.type == SDL.SDL_EventType.SDL_QUIT)
{
game.RunApplication = false;
break;
}
}
// Text Input Controls Key Handling
for (int i = 0; i < textInputCharacters.Length; i += 1)
{
if (textInputControlDown[i] && textInputControlRepeat[i] <= Environment.TickCount)
{
TextInputEXT.OnTextInput(textInputCharacters[i]);
}
}
Keyboard.SetKeys(keys);
game.Tick();
}
// Okay, we don't care about the events anymore
activeGames.Remove(game);
// We out.
game.Exit();
}
#endregion
#region IGL/IAL Methods
public static IGLDevice CreateGLDevice(
PresentationParameters presentationParameters,
GraphicsAdapter adapter
) {
if (string.IsNullOrEmpty(ActualGLDevice))
{
/* This may be a GraphicsDevice with no Game.
* in that case, try this var one last time.
*/
ActualGLDevice = Environment.GetEnvironmentVariable(
"FNA_GRAPHICS_FORCE_GLDEVICE"
);
if (string.IsNullOrEmpty(ActualGLDevice))
{
// No device requested at all? Try to guess.
SDL.SDL_WindowFlags flags = (SDL.SDL_WindowFlags) SDL.SDL_GetWindowFlags(
presentationParameters.DeviceWindowHandle
);
if ((flags & SDL.SDL_WindowFlags.SDL_WINDOW_VULKAN) == SDL.SDL_WindowFlags.SDL_WINDOW_VULKAN)
{
ActualGLDevice = VULKAN;
}
else if ((flags & SDL.SDL_WindowFlags.SDL_WINDOW_OPENGL) == SDL.SDL_WindowFlags.SDL_WINDOW_OPENGL)
{
ActualGLDevice = OPENGL;
}
else if ( OSVersion.Equals("Mac OS X") ||
OSVersion.Equals("iOS") ||
OSVersion.Equals("tvOS") )
{
ActualGLDevice = METAL;
}
}
}
switch (ActualGLDevice)
{
case VULKAN: break; // Maybe some day!
case METAL:
return new MetalDevice(presentationParameters);
case MODERNGL:
// FIXME: This is still experimental! -flibit
return new ModernGLDevice(presentationParameters);
case THREADEDGL:
// FIXME: This is still experimental! -flibit
return new ThreadedGLDevice(presentationParameters);
case OPENGL:
return new OpenGLDevice(presentationParameters);
}
throw new NotSupportedException(
"The requested GLDevice is not present!"
);
}
#endregion
#region Graphics Methods
public static GraphicsAdapter[] GetGraphicsAdapters()
{
SDL.SDL_DisplayMode filler = new SDL.SDL_DisplayMode();
GraphicsAdapter[] adapters = new GraphicsAdapter[SDL.SDL_GetNumVideoDisplays()];
for (int i = 0; i < adapters.Length; i += 1)
{
List<DisplayMode> modes = new List<DisplayMode>();
int numModes = SDL.SDL_GetNumDisplayModes(i);
for (int j = numModes - 1; j >= 0; j -= 1)
{
SDL.SDL_GetDisplayMode(i, j, out filler);
// Check for dupes caused by varying refresh rates.
bool dupe = false;
foreach (DisplayMode mode in modes)
{
if (filler.w == mode.Width && filler.h == mode.Height)
{
dupe = true;
}
}
if (!dupe)
{
modes.Add(
new DisplayMode(
filler.w,
filler.h,
SurfaceFormat.Color // FIXME: Assumption!
)
);
}
}
adapters[i] = new GraphicsAdapter(
new DisplayModeCollection(modes),
@"\\.\DISPLAY" + (i + 1).ToString(),
SDL.SDL_GetDisplayName(i)
);
}
return adapters;
}
public static DisplayMode GetCurrentDisplayMode(int adapterIndex)
{
SDL.SDL_DisplayMode filler = new SDL.SDL_DisplayMode();
SDL.SDL_GetCurrentDisplayMode(adapterIndex, out filler);
if ( OSVersion.Equals("iOS") &&
Environment.GetEnvironmentVariable("FNA_GRAPHICS_ENABLE_HIGHDPI") == "1" )
{
// Provide the actual resolution in pixels, not points.
filler.w = RetinaWidth;
filler.h = RetinaHeight;
}
return new DisplayMode(
filler.w,
filler.h,
SurfaceFormat.Color // FIXME: Assumption!
);
}
#endregion
#region Mouse Methods
public static void GetMouseState(
IntPtr window,
out int x,
out int y,
out ButtonState left,
out ButtonState middle,
out ButtonState right,
out ButtonState x1,
out ButtonState x2
) {
uint flags;
if (GetRelativeMouseMode())
{
flags = SDL.SDL_GetRelativeMouseState(out x, out y);
}
else if (SupportsGlobalMouse)
{
flags = SDL.SDL_GetGlobalMouseState(out x, out y);
int wx = 0, wy = 0;
SDL.SDL_GetWindowPosition(window, out wx, out wy);
x -= wx;
y -= wy;
}
else
{
/* This is inaccurate, but what can you do... */
flags = SDL.SDL_GetMouseState(out x, out y);
}
left = (ButtonState) (flags & SDL.SDL_BUTTON_LMASK);
middle = (ButtonState) ((flags & SDL.SDL_BUTTON_MMASK) >> 1);
right = (ButtonState) ((flags & SDL.SDL_BUTTON_RMASK) >> 2);
x1 = (ButtonState) ((flags & SDL.SDL_BUTTON_X1MASK) >> 3);
x2 = (ButtonState) ((flags & SDL.SDL_BUTTON_X2MASK) >> 4);
}
public static void OnIsMouseVisibleChanged(bool visible)
{
SDL.SDL_ShowCursor(visible ? 1 : 0);
}
public static bool GetRelativeMouseMode()
{
return SDL.SDL_GetRelativeMouseMode() == SDL.SDL_bool.SDL_TRUE;
}
public static void SetRelativeMouseMode(bool enable)
{
SDL.SDL_SetRelativeMouseMode(
enable ?
SDL.SDL_bool.SDL_TRUE :
SDL.SDL_bool.SDL_FALSE
);
}
#endregion
#region Storage Methods
private static string GetBaseDirectory()
{
if (Environment.GetEnvironmentVariable("FNA_SDL2_FORCE_BASE_PATH") != "1")
{
// If your platform uses a CLR, you want to be in this list!
if ( OSVersion.Equals("Windows") ||
OSVersion.Equals("Mac OS X") ||
OSVersion.Equals("Linux") ||
OSVersion.Equals("FreeBSD") ||
OSVersion.Equals("OpenBSD") ||
OSVersion.Equals("NetBSD") )
{
return AppDomain.CurrentDomain.BaseDirectory;
}
}
string result = SDL.SDL_GetBasePath();
if (string.IsNullOrEmpty(result))
{
result = AppDomain.CurrentDomain.BaseDirectory;
}
if (string.IsNullOrEmpty(result))
{
/* In the chance that there is no base directory,
* return the working directory and hope for the best.
*
* If we've reached this, the game has either been
* started from its directory, or a wrapper has set up
* the working directory to the game dir for us.
*
* Note about Android:
*
* There is no way from the C# side of things to cleanly
* obtain where the game is located without looking at an
* instance of System.Diagnostics.StackTrace or without
* some interop between the Java and C# side of things.
* We're assuming that either the environment itself is
* setting one of the possible base paths to point to the
* game dir, or that the Java side has called into the C#
* side to set Environment.CurrentDirectory.
*
* In the best case, nothing would be set and the game
* wouldn't use the title location in the first place, as
* the assets would be read directly from the .apk / .obb
* -ade
*/
result = Environment.CurrentDirectory;
}
return result;
}
public static string GetStorageRoot()
{
// Generate the path of the game's savefolder
string exeName = Path.GetFileNameWithoutExtension(
AppDomain.CurrentDomain.FriendlyName
).Replace(".vshost", "");
// Get the OS save folder, append the EXE name
if (OSVersion.Equals("Windows"))
{
return Path.Combine(
Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments),
"SavedGames",
exeName
);
}
if (OSVersion.Equals("Mac OS X"))
{
string osConfigDir = Environment.GetEnvironmentVariable("HOME");
if (String.IsNullOrEmpty(osConfigDir))
{
return "."; // Oh well.
}
return Path.Combine(
osConfigDir,
"Library/Application Support",
exeName
);
}
if ( OSVersion.Equals("Linux") ||
OSVersion.Equals("FreeBSD") ||
OSVersion.Equals("OpenBSD") ||
OSVersion.Equals("NetBSD") )
{
// Assuming a non-macOS Unix platform will follow the XDG. Which it should.
string osConfigDir = Environment.GetEnvironmentVariable("XDG_DATA_HOME");
if (String.IsNullOrEmpty(osConfigDir))
{
osConfigDir = Environment.GetEnvironmentVariable("HOME");
if (String.IsNullOrEmpty(osConfigDir))
{
return "."; // Oh well.
}
osConfigDir += "/.local/share";
}
return Path.Combine(osConfigDir, exeName);
}
/* There is a minor inaccuracy here: SDL_GetPrefPath
* creates the directories right away, whereas XNA will
* only create the directory upon creating a container.
* So if you create a StorageDevice and hit a property,
* the game folder is made early!
* -flibit
*/
return SDL.SDL_GetPrefPath(null, exeName);
}
public static DriveInfo GetDriveInfo(string storageRoot)
{
if (OSVersion.Equals("WinRT"))
{
// WinRT DriveInfo is a bunch of crap -flibit
return null;
}
DriveInfo result;
try
{
result = new DriveInfo(MonoPathRootWorkaround(storageRoot));
}
catch(Exception e)
{
FNALoggerEXT.LogError("Failed to get DriveInfo: " + e.ToString());
result = null;
}
return result;
}
private static string MonoPathRootWorkaround(string storageRoot)
{
if (Environment.OSVersion.Platform == PlatformID.Win32NT)
{
// This is what we should be doing everywhere...
return Path.GetPathRoot(storageRoot);
}
// This is stolen from Mono's Path.cs
if (storageRoot == null)
{
return null;
}
if (storageRoot.Trim().Length == 0)
{
throw new ArgumentException("The specified path is not of a legal form.");
}
if (!Path.IsPathRooted(storageRoot))
{
return string.Empty;
}
/* FIXME: Mono bug!
*
* For Unix, the Mono Path.GetPathRoot is pretty lazy:
* https://github.com/mono/mono/blob/master/mcs/class/corlib/System.IO/Path.cs#L443
* It should actually be checking the drives and
* comparing them to the provided path.
* If a Mono maintainer is reading this, please steal
* this code so we don't have to hack around Mono!
*
* -flibit
*/
int drive = -1, length = 0;
string[] drives = Environment.GetLogicalDrives();
for (int i = 0; i < drives.Length; i += 1)
{
if (string.IsNullOrEmpty(drives[i]))
{
// ... What?
continue;
}
string name = drives[i];
if (name[name.Length - 1] != Path.DirectorySeparatorChar)
{
name += Path.DirectorySeparatorChar;
}
if ( storageRoot.StartsWith(name) &&
name.Length > length )
{
drive = i;
length = name.Length;
}
}
if (drive >= 0)
{
return drives[drive];
}
// Uhhhhh
return Path.GetPathRoot(storageRoot);
}
#endregion
#region Logging/Messaging Methods
public static void ShowRuntimeError(string title, string message)
{
SDL.SDL_ShowSimpleMessageBox(
SDL.SDL_MessageBoxFlags.SDL_MESSAGEBOX_ERROR,
title ?? "",
message ?? "",
IntPtr.Zero
);
}
#endregion
#region Image I/O Methods
private static IntPtr TextureDataFromStreamInternal(
Stream stream,
int reqWidth,
int reqHeight,
bool zoom
) {
// Load the SDL_Surface* from RWops, get the image data
IntPtr surface = SDL_image.IMG_Load_RW(
FakeRWops.Alloc(stream),
1
);
if (surface == IntPtr.Zero)
{
// File not found, supported, etc.
FNALoggerEXT.LogError(
"TextureDataFromStream: " +
SDL.SDL_GetError()
);
return IntPtr.Zero;
}
surface = INTERNAL_convertSurfaceFormat(surface);
// Image scaling, if applicable
if (reqWidth != -1 && reqHeight != -1)
{
// Get the file surface dimensions now...
int rw;
int rh;
unsafe
{
SDL.SDL_Surface* surPtr = (SDL.SDL_Surface*) surface;
rw = surPtr->w;
rh = surPtr->h;
}
// Calculate the image scale factor
bool scaleWidth;
if (zoom)
{
scaleWidth = rw < rh;
}
else
{
scaleWidth = rw > rh;
}
float scale;
if (scaleWidth)
{
scale = reqWidth / (float) rw;
}
else
{
scale = reqHeight / (float) rh;
}
// Calculate the scaled image size, crop if zoomed
int resultWidth;
int resultHeight;
SDL.SDL_Rect crop = new SDL.SDL_Rect();
if (zoom)
{
resultWidth = reqWidth;
resultHeight = reqHeight;
if (scaleWidth)
{
crop.x = 0;
crop.w = rw;
crop.y = (int) (rh / 2 - (reqHeight / scale) / 2);
crop.h = (int) (reqHeight / scale);
}
else
{
crop.y = 0;
crop.h = rh;
crop.x = (int) (rw / 2 - (reqWidth / scale) / 2);
crop.w = (int) (reqWidth / scale);
}
}
else
{
resultWidth = (int) (rw * scale);
resultHeight = (int) (rh * scale);
}
// Alloc surface, blit!
IntPtr newSurface = SDL.SDL_CreateRGBSurface(
0,
resultWidth,
resultHeight,
32,
0x000000FF,
0x0000FF00,
0x00FF0000,
0xFF000000
);
SDL.SDL_SetSurfaceBlendMode(
surface,
SDL.SDL_BlendMode.SDL_BLENDMODE_NONE
);
if (zoom)
{
SDL.SDL_BlitScaled(
surface,
ref crop,
newSurface,
IntPtr.Zero
);
}
else
{
SDL.SDL_BlitScaled(
surface,
IntPtr.Zero,
newSurface,
IntPtr.Zero
);
}
SDL.SDL_FreeSurface(surface);
surface = newSurface;
}
return surface;
}
private static unsafe void TextureDataClearAlpha(
byte* pixels,
int len
) {
/* Ensure that the alpha pixels are... well, actual alpha.
* You think this looks stupid, but be assured: Your paint program is
* almost certainly even stupider.
* -flibit
*/
for (int i = 0; i < len; i += 4, pixels += 4)
{
if (pixels[3] == 0)
{
pixels[0] = 0;
pixels[1] = 0;
pixels[2] = 0;
}
}
}
public static void TextureDataFromStream(
Stream stream,
out int width,
out int height,
out byte[] pixels,
int reqWidth = -1,
int reqHeight = -1,
bool zoom = false
) {
IntPtr surface = TextureDataFromStreamInternal(
stream,
reqWidth,
reqHeight,
zoom
);
if (surface == IntPtr.Zero)
{
width = 0;
height = 0;
pixels = null;
return;
}
// Copy surface data to output managed byte array
unsafe
{
SDL.SDL_Surface* surPtr = (SDL.SDL_Surface*) surface;
width = surPtr->w;
height = surPtr->h;
pixels = new byte[width * height * 4]; // MUST be SurfaceFormat.Color!
Marshal.Copy(surPtr->pixels, pixels, 0, pixels.Length);
fixed (byte* pixPtr = &pixels[0])
{
TextureDataClearAlpha(pixPtr, pixels.Length);
}
}
SDL.SDL_FreeSurface(surface);
}
public static void TextureDataFromStreamPtr(
Stream stream,
out int width,
out int height,
out IntPtr pixels,
out int len,
int reqWidth = -1,
int reqHeight = -1,
bool zoom = false
) {
IntPtr surface = TextureDataFromStreamInternal(
stream,
reqWidth,
reqHeight,
zoom
);
if (surface == IntPtr.Zero)
{
width = 0;
height = 0;
pixels = IntPtr.Zero;
len = 0;
return;
}
// Copy surface data to output managed byte array
unsafe
{
SDL.SDL_Surface* surPtr = (SDL.SDL_Surface*) surface;
width = surPtr->w;
height = surPtr->h;
len = width * height * 4;
pixels = Marshal.AllocHGlobal(len); // MUST be SurfaceFormat.Color!
SDL.SDL_memcpy(pixels, surPtr->pixels, (IntPtr) len);
TextureDataClearAlpha((byte*) pixels, len);
}
SDL.SDL_FreeSurface(surface);
}
public static void SavePNG(
Stream stream,
int width,
int height,
int imgWidth,
int imgHeight,
byte[] data
) {
IntPtr surface = INTERNAL_getScaledSurface(
data,
imgWidth,
imgHeight,
width,
height
);
SDL_image.IMG_SavePNG_RW(
surface,
FakeRWops.Alloc(stream),
1
);
SDL.SDL_FreeSurface(surface);
}
public static void SaveJPG(
Stream stream,
int width,
int height,
int imgWidth,
int imgHeight,
byte[] data
) {
// FIXME: What does XNA pick for this? -flibit
const int quality = 100;
IntPtr surface = INTERNAL_getScaledSurface(
data,
imgWidth,
imgHeight,
width,
height
);
// FIXME: Hack for Bugzilla #3972
IntPtr temp = SDL.SDL_ConvertSurfaceFormat(
surface,
SDL.SDL_PIXELFORMAT_RGB24,
0
);
SDL.SDL_FreeSurface(surface);
surface = temp;
SDL_image.IMG_SaveJPG_RW(
surface,
FakeRWops.Alloc(stream),
1,
quality
);
SDL.SDL_FreeSurface(surface);
}
public static IntPtr INTERNAL_getScaledSurface(
byte[] data,
int srcW,
int srcH,
int dstW,
int dstH
) {
// Create an SDL_Surface*, write the pixel data
IntPtr surface = SDL.SDL_CreateRGBSurface(
0,
srcW,
srcH,
32,
0x000000FF,
0x0000FF00,
0x00FF0000,
0xFF000000
);
SDL.SDL_LockSurface(surface);
unsafe
{
SDL.SDL_Surface* surPtr = (SDL.SDL_Surface*) surface;
Marshal.Copy(
data,
0,
surPtr->pixels,
data.Length
);
}
SDL.SDL_UnlockSurface(surface);
// Blit to a scaled surface of the size we want, if needed.
if (srcW != dstW || srcH != dstH)
{
IntPtr scaledSurface = SDL.SDL_CreateRGBSurface(
0,
dstW,
dstH,
32,
0x000000FF,
0x0000FF00,
0x00FF0000,
0xFF000000
);
SDL.SDL_SetSurfaceBlendMode(
surface,
SDL.SDL_BlendMode.SDL_BLENDMODE_NONE
);
SDL.SDL_BlitScaled(
surface,
IntPtr.Zero,
scaledSurface,
IntPtr.Zero
);
SDL.SDL_FreeSurface(surface);
surface = scaledSurface;
}
return surface;
}
private static unsafe IntPtr INTERNAL_convertSurfaceFormat(IntPtr surface)
{
IntPtr result = surface;
unsafe
{
SDL.SDL_Surface* surPtr = (SDL.SDL_Surface*) surface;
SDL.SDL_PixelFormat* pixelFormatPtr = (SDL.SDL_PixelFormat*) surPtr->format;
// SurfaceFormat.Color is SDL_PIXELFORMAT_ABGR8888
if (pixelFormatPtr->format != SDL.SDL_PIXELFORMAT_ABGR8888)
{
// Create a properly formatted copy, free the old surface
result = SDL.SDL_ConvertSurfaceFormat(surface, SDL.SDL_PIXELFORMAT_ABGR8888, 0);
SDL.SDL_FreeSurface(surface);
}
}
return result;
}
private static class FakeRWops
{
private static readonly Dictionary<IntPtr, Stream> streamMap =
new Dictionary<IntPtr, Stream>();
// Based on PNG_ZBUF_SIZE default
private static byte[] temp = new byte[8192];
private static readonly SDL.SDLRWopsSizeCallback sizeFunc = size;
private static readonly SDL.SDLRWopsSeekCallback seekFunc = seek;
private static readonly SDL.SDLRWopsReadCallback readFunc = read;
private static readonly SDL.SDLRWopsWriteCallback writeFunc = write;
private static readonly SDL.SDLRWopsCloseCallback closeFunc = close;
private static readonly IntPtr sizePtr =
Marshal.GetFunctionPointerForDelegate(sizeFunc);
private static readonly IntPtr seekPtr =
Marshal.GetFunctionPointerForDelegate(seekFunc);
private static readonly IntPtr readPtr =
Marshal.GetFunctionPointerForDelegate(readFunc);
private static readonly IntPtr writePtr =
Marshal.GetFunctionPointerForDelegate(writeFunc);
private static readonly IntPtr closePtr =
Marshal.GetFunctionPointerForDelegate(closeFunc);
public static IntPtr Alloc(Stream stream)
{
IntPtr rwops = SDL.SDL_AllocRW();
unsafe
{
SDL.SDL_RWops* p = (SDL.SDL_RWops*) rwops;
p->size = sizePtr;
p->seek = seekPtr;
p->read = readPtr;
p->write = writePtr;
p->close = closePtr;
}
lock (streamMap)
{
streamMap.Add(rwops, stream);
}
return rwops;
}
private static byte[] GetTemp(int len)
{
if (len > temp.Length)
{
temp = new byte[len];
}
return temp;
}
[ObjCRuntime.MonoPInvokeCallback(typeof(SDL.SDLRWopsSizeCallback))]
private static long size(IntPtr context)
{
Stream stream;
lock (streamMap)
{
stream = streamMap[context];
}
return stream.Length;
}
[ObjCRuntime.MonoPInvokeCallback(typeof(SDL.SDLRWopsSeekCallback))]
private static long seek(IntPtr context, long offset, int whence)
{
Stream stream;
lock (streamMap)
{
stream = streamMap[context];
}
stream.Seek(offset, (SeekOrigin) whence);
return stream.Position;
}
[ObjCRuntime.MonoPInvokeCallback(typeof(SDL.SDLRWopsReadCallback))]
private static IntPtr read(
IntPtr context,
IntPtr ptr,
IntPtr size,
IntPtr maxnum
) {
Stream stream;
int len = size.ToInt32() * maxnum.ToInt32();
lock (streamMap)
{
stream = streamMap[context];
// Other streams may contend for temp!
len = stream.Read(
GetTemp(len),
0,
len
);
Marshal.Copy(temp, 0, ptr, len);
}
return (IntPtr) len;
}
[ObjCRuntime.MonoPInvokeCallback(typeof(SDL.SDLRWopsWriteCallback))]
private static IntPtr write(
IntPtr context,
IntPtr ptr,
IntPtr size,
IntPtr num
) {
Stream stream;
int len = size.ToInt32() * num.ToInt32();
lock (streamMap)
{
stream = streamMap[context];
// Other streams may contend for temp!
Marshal.Copy(
ptr,
GetTemp(len),
0,
len
);
stream.Write(temp, 0, len);
}
return (IntPtr) len;
}
[ObjCRuntime.MonoPInvokeCallback(typeof(SDL.SDLRWopsCloseCallback))]
public static int close(IntPtr context)
{
lock (streamMap)
{
streamMap.Remove(context);
}
SDL.SDL_FreeRW(context);
return 0;
}
}
#endregion
#region Microphone Implementation
/* Microphone is almost never used, so we give this subsystem
* special treatment and init only when we start calling these
* functions.
* -flibit
*/
private static bool micInit = false;
public static Microphone[] GetMicrophones()
{
// Init subsystem if needed
if (!micInit)
{
SDL.SDL_InitSubSystem(SDL.SDL_INIT_AUDIO);
micInit = true;
}
// How many devices do we have...?
int numDev = SDL.SDL_GetNumAudioDevices(1);
if (numDev < 1)
{
// Blech
return new Microphone[0];
}
Microphone[] result = new Microphone[numDev + 1];
// Default input format
SDL.SDL_AudioSpec have;
SDL.SDL_AudioSpec want = new SDL.SDL_AudioSpec();
want.freq = Microphone.SAMPLERATE;
want.format = SDL.AUDIO_S16;
want.channels = 1;
want.samples = 4096; /* FIXME: Anything specific? */
// First mic is always OS default
result[0] = new Microphone(
SDL.SDL_OpenAudioDevice(
null,
1,
ref want,
out have,
0
),
"Default Device"
);
for (int i = 0; i < numDev; i += 1)
{
string name = SDL.SDL_GetAudioDeviceName(i, 1);
result[i + 1] = new Microphone(
SDL.SDL_OpenAudioDevice(
name,
1,
ref want,
out have,
0
),
name
);
}
return result;
}
public static unsafe int GetMicrophoneSamples(
uint handle,
byte[] buffer,
int offset,
int count
) {
fixed (byte* ptr = &buffer[offset])
{
return (int) SDL.SDL_DequeueAudio(
handle,
(IntPtr) ptr,
(uint) count
);
}
}
public static int GetMicrophoneQueuedBytes(uint handle)
{
return (int) SDL.SDL_GetQueuedAudioSize(handle);
}
public static void StartMicrophone(uint handle)
{
SDL.SDL_PauseAudioDevice(handle, 0);
}
public static void StopMicrophone(uint handle)
{
SDL.SDL_PauseAudioDevice(handle, 1);
}
#endregion
#region GamePad Backend
// Controller device information
private static IntPtr[] INTERNAL_devices = new IntPtr[GamePad.GAMEPAD_COUNT];
private static Dictionary<int, int> INTERNAL_instanceList = new Dictionary<int, int>();
private static string[] INTERNAL_guids = GenStringArray();
// Light bar information
private static string[] INTERNAL_lightBars = GenStringArray();
// Cached GamePadStates/Capabilities
private static GamePadState[] INTERNAL_states = new GamePadState[GamePad.GAMEPAD_COUNT];
private static GamePadCapabilities[] INTERNAL_capabilities = new GamePadCapabilities[GamePad.GAMEPAD_COUNT];
private static readonly GamePadType[] INTERNAL_gamepadType = new GamePadType[]
{
GamePadType.Unknown,
GamePadType.GamePad,
GamePadType.Wheel,
GamePadType.ArcadeStick,
GamePadType.FlightStick,
GamePadType.DancePad,
GamePadType.Guitar,
GamePadType.DrumKit,
GamePadType.BigButtonPad
};
public static GamePadCapabilities GetGamePadCapabilities(int index)
{
if (INTERNAL_devices[index] == IntPtr.Zero)
{
return new GamePadCapabilities();
}
return INTERNAL_capabilities[index];
}
public static GamePadState GetGamePadState(int index, GamePadDeadZone deadZoneMode)
{
IntPtr device = INTERNAL_devices[index];
if (device == IntPtr.Zero)
{
return new GamePadState();
}
// The "master" button state is built from this.
Buttons gc_buttonState = (Buttons) 0;
// Sticks
Vector2 stickLeft = new Vector2(
(float) SDL.SDL_GameControllerGetAxis(
device,
SDL.SDL_GameControllerAxis.SDL_CONTROLLER_AXIS_LEFTX
) / 32767.0f,
(float) SDL.SDL_GameControllerGetAxis(
device,
SDL.SDL_GameControllerAxis.SDL_CONTROLLER_AXIS_LEFTY
) / -32767.0f
);
Vector2 stickRight = new Vector2(
(float) SDL.SDL_GameControllerGetAxis(
device,
SDL.SDL_GameControllerAxis.SDL_CONTROLLER_AXIS_RIGHTX
) / 32767.0f,
(float) SDL.SDL_GameControllerGetAxis(
device,
SDL.SDL_GameControllerAxis.SDL_CONTROLLER_AXIS_RIGHTY
) / -32767.0f
);
gc_buttonState |= READ_StickToButtons(
stickLeft,
Buttons.LeftThumbstickLeft,
Buttons.LeftThumbstickRight,
Buttons.LeftThumbstickUp,
Buttons.LeftThumbstickDown,
GamePad.LeftDeadZone
);
gc_buttonState |= READ_StickToButtons(
stickRight,
Buttons.RightThumbstickLeft,
Buttons.RightThumbstickRight,
Buttons.RightThumbstickUp,
Buttons.RightThumbstickDown,
GamePad.RightDeadZone
);
// Triggers
float triggerLeft = (float) SDL.SDL_GameControllerGetAxis(
device,
SDL.SDL_GameControllerAxis.SDL_CONTROLLER_AXIS_TRIGGERLEFT
) / 32767.0f;
float triggerRight = (float) SDL.SDL_GameControllerGetAxis(
device,
SDL.SDL_GameControllerAxis.SDL_CONTROLLER_AXIS_TRIGGERRIGHT
) / 32767.0f;
if (triggerLeft > GamePad.TriggerThreshold)
{
gc_buttonState |= Buttons.LeftTrigger;
}
if (triggerRight > GamePad.TriggerThreshold)
{
gc_buttonState |= Buttons.RightTrigger;
}
// Buttons
if (SDL.SDL_GameControllerGetButton(device, SDL.SDL_GameControllerButton.SDL_CONTROLLER_BUTTON_A) != 0)
{
gc_buttonState |= Buttons.A;
}
if (SDL.SDL_GameControllerGetButton(device, SDL.SDL_GameControllerButton.SDL_CONTROLLER_BUTTON_B) != 0)
{
gc_buttonState |= Buttons.B;
}
if (SDL.SDL_GameControllerGetButton(device, SDL.SDL_GameControllerButton.SDL_CONTROLLER_BUTTON_X) != 0)
{
gc_buttonState |= Buttons.X;
}
if (SDL.SDL_GameControllerGetButton(device, SDL.SDL_GameControllerButton.SDL_CONTROLLER_BUTTON_Y) != 0)
{
gc_buttonState |= Buttons.Y;
}
if (SDL.SDL_GameControllerGetButton(device, SDL.SDL_GameControllerButton.SDL_CONTROLLER_BUTTON_BACK) != 0)
{
gc_buttonState |= Buttons.Back;
}
if (SDL.SDL_GameControllerGetButton(device, SDL.SDL_GameControllerButton.SDL_CONTROLLER_BUTTON_GUIDE) != 0)
{
gc_buttonState |= Buttons.BigButton;
}
if (SDL.SDL_GameControllerGetButton(device, SDL.SDL_GameControllerButton.SDL_CONTROLLER_BUTTON_START) != 0)
{
gc_buttonState |= Buttons.Start;
}
if (SDL.SDL_GameControllerGetButton(device, SDL.SDL_GameControllerButton.SDL_CONTROLLER_BUTTON_LEFTSTICK) != 0)
{
gc_buttonState |= Buttons.LeftStick;
}
if (SDL.SDL_GameControllerGetButton(device, SDL.SDL_GameControllerButton.SDL_CONTROLLER_BUTTON_RIGHTSTICK) != 0)
{
gc_buttonState |= Buttons.RightStick;
}
if (SDL.SDL_GameControllerGetButton(device, SDL.SDL_GameControllerButton.SDL_CONTROLLER_BUTTON_LEFTSHOULDER) != 0)
{
gc_buttonState |= Buttons.LeftShoulder;
}
if (SDL.SDL_GameControllerGetButton(device, SDL.SDL_GameControllerButton.SDL_CONTROLLER_BUTTON_RIGHTSHOULDER) != 0)
{
gc_buttonState |= Buttons.RightShoulder;
}
// DPad
ButtonState dpadUp = ButtonState.Released;
ButtonState dpadDown = ButtonState.Released;
ButtonState dpadLeft = ButtonState.Released;
ButtonState dpadRight = ButtonState.Released;
if (SDL.SDL_GameControllerGetButton(device, SDL.SDL_GameControllerButton.SDL_CONTROLLER_BUTTON_DPAD_UP) != 0)
{
gc_buttonState |= Buttons.DPadUp;
dpadUp = ButtonState.Pressed;
}
if (SDL.SDL_GameControllerGetButton(device, SDL.SDL_GameControllerButton.SDL_CONTROLLER_BUTTON_DPAD_DOWN) != 0)
{
gc_buttonState |= Buttons.DPadDown;
dpadDown = ButtonState.Pressed;
}
if (SDL.SDL_GameControllerGetButton(device, SDL.SDL_GameControllerButton.SDL_CONTROLLER_BUTTON_DPAD_LEFT) != 0)
{
gc_buttonState |= Buttons.DPadLeft;
dpadLeft = ButtonState.Pressed;
}
if (SDL.SDL_GameControllerGetButton(device, SDL.SDL_GameControllerButton.SDL_CONTROLLER_BUTTON_DPAD_RIGHT) != 0)
{
gc_buttonState |= Buttons.DPadRight;
dpadRight = ButtonState.Pressed;
}
// Build the GamePadState, increment PacketNumber if state changed.
GamePadState gc_builtState = new GamePadState(
new GamePadThumbSticks(stickLeft, stickRight, deadZoneMode),
new GamePadTriggers(triggerLeft, triggerRight, deadZoneMode),
new GamePadButtons(gc_buttonState),
new GamePadDPad(dpadUp, dpadDown, dpadLeft, dpadRight)
);
gc_builtState.IsConnected = true;
gc_builtState.PacketNumber = INTERNAL_states[index].PacketNumber;
if (gc_builtState != INTERNAL_states[index])
{
gc_builtState.PacketNumber += 1;
INTERNAL_states[index] = gc_builtState;
}
return gc_builtState;
}
public static bool SetGamePadVibration(int index, float leftMotor, float rightMotor)
{
IntPtr device = INTERNAL_devices[index];
if (device == IntPtr.Zero)
{
return false;
}
return SDL.SDL_GameControllerRumble(
device,
(ushort) (MathHelper.Clamp(leftMotor, 0.0f, 1.0f) * 0xFFFF),
(ushort) (MathHelper.Clamp(rightMotor, 0.0f, 1.0f) * 0xFFFF),
0
) == 0;
}
public static string GetGamePadGUID(int index)
{
return INTERNAL_guids[index];
}
public static void SetGamePadLightBar(int index, Color color)
{
if (String.IsNullOrEmpty(INTERNAL_lightBars[index]))
{
return;
}
string baseDir = INTERNAL_lightBars[index];
try
{
File.WriteAllText(baseDir + "red/brightness", color.R.ToString());
File.WriteAllText(baseDir + "green/brightness", color.G.ToString());
File.WriteAllText(baseDir + "blue/brightness", color.B.ToString());
}
catch
{
// If something went wrong, assume the worst and just remove it.
INTERNAL_lightBars[index] = String.Empty;
}
}
private static void INTERNAL_AddInstance(int dev)
{
int which = -1;
for (int i = 0; i < INTERNAL_devices.Length; i += 1)
{
if (INTERNAL_devices[i] == IntPtr.Zero)
{
which = i;
break;
}
}
if (which == -1)
{
return; // Ignoring more than 4 controllers.
}
// Clear the error buffer. We're about to do a LOT of dangerous stuff.
SDL.SDL_ClearError();
// Open the device!
INTERNAL_devices[which] = SDL.SDL_GameControllerOpen(dev);
// We use this when dealing with GUID initialization.
IntPtr thisJoystick = SDL.SDL_GameControllerGetJoystick(INTERNAL_devices[which]);
// Pair up the instance ID to the player index.
// FIXME: Remove check after 2.0.4? -flibit
int thisInstance = SDL.SDL_JoystickInstanceID(thisJoystick);
if (INTERNAL_instanceList.ContainsKey(thisInstance))
{
// Duplicate? Usually this is OSX being dumb, but...?
INTERNAL_devices[which] = IntPtr.Zero;
return;
}
INTERNAL_instanceList.Add(thisInstance, which);
// Start with a fresh state.
INTERNAL_states[which] = new GamePadState();
INTERNAL_states[which].IsConnected = true;
// Initialize the haptics for the joystick, if applicable.
bool hasRumble = SDL.SDL_GameControllerRumble(
INTERNAL_devices[which],
0,
0,
0
) == 0;
// An SDL_GameController _should_ always be complete...
GamePadCapabilities caps = new GamePadCapabilities();
caps.IsConnected = true;
caps.GamePadType = INTERNAL_gamepadType[(int) SDL.SDL_JoystickGetType(thisJoystick)];
caps.HasAButton = SDL.SDL_GameControllerGetBindForButton(
INTERNAL_devices[which],
SDL.SDL_GameControllerButton.SDL_CONTROLLER_BUTTON_A
).bindType != SDL.SDL_GameControllerBindType.SDL_CONTROLLER_BINDTYPE_NONE;
caps.HasBButton = SDL.SDL_GameControllerGetBindForButton(
INTERNAL_devices[which],
SDL.SDL_GameControllerButton.SDL_CONTROLLER_BUTTON_B
).bindType != SDL.SDL_GameControllerBindType.SDL_CONTROLLER_BINDTYPE_NONE;
caps.HasXButton = SDL.SDL_GameControllerGetBindForButton(
INTERNAL_devices[which],
SDL.SDL_GameControllerButton.SDL_CONTROLLER_BUTTON_X
).bindType != SDL.SDL_GameControllerBindType.SDL_CONTROLLER_BINDTYPE_NONE;
caps.HasYButton = SDL.SDL_GameControllerGetBindForButton(
INTERNAL_devices[which],
SDL.SDL_GameControllerButton.SDL_CONTROLLER_BUTTON_Y
).bindType != SDL.SDL_GameControllerBindType.SDL_CONTROLLER_BINDTYPE_NONE;
caps.HasBackButton = SDL.SDL_GameControllerGetBindForButton(
INTERNAL_devices[which],
SDL.SDL_GameControllerButton.SDL_CONTROLLER_BUTTON_BACK
).bindType != SDL.SDL_GameControllerBindType.SDL_CONTROLLER_BINDTYPE_NONE;
caps.HasBigButton = SDL.SDL_GameControllerGetBindForButton(
INTERNAL_devices[which],
SDL.SDL_GameControllerButton.SDL_CONTROLLER_BUTTON_GUIDE
).bindType != SDL.SDL_GameControllerBindType.SDL_CONTROLLER_BINDTYPE_NONE;
caps.HasStartButton = SDL.SDL_GameControllerGetBindForButton(
INTERNAL_devices[which],
SDL.SDL_GameControllerButton.SDL_CONTROLLER_BUTTON_START
).bindType != SDL.SDL_GameControllerBindType.SDL_CONTROLLER_BINDTYPE_NONE;
caps.HasLeftStickButton = SDL.SDL_GameControllerGetBindForButton(
INTERNAL_devices[which],
SDL.SDL_GameControllerButton.SDL_CONTROLLER_BUTTON_LEFTSTICK
).bindType != SDL.SDL_GameControllerBindType.SDL_CONTROLLER_BINDTYPE_NONE;
caps.HasRightStickButton = SDL.SDL_GameControllerGetBindForButton(
INTERNAL_devices[which],
SDL.SDL_GameControllerButton.SDL_CONTROLLER_BUTTON_RIGHTSTICK
).bindType != SDL.SDL_GameControllerBindType.SDL_CONTROLLER_BINDTYPE_NONE;
caps.HasLeftShoulderButton = SDL.SDL_GameControllerGetBindForButton(
INTERNAL_devices[which],
SDL.SDL_GameControllerButton.SDL_CONTROLLER_BUTTON_LEFTSHOULDER
).bindType != SDL.SDL_GameControllerBindType.SDL_CONTROLLER_BINDTYPE_NONE;
caps.HasRightShoulderButton = SDL.SDL_GameControllerGetBindForButton(
INTERNAL_devices[which],
SDL.SDL_GameControllerButton.SDL_CONTROLLER_BUTTON_RIGHTSHOULDER
).bindType != SDL.SDL_GameControllerBindType.SDL_CONTROLLER_BINDTYPE_NONE;
caps.HasDPadUpButton = SDL.SDL_GameControllerGetBindForButton(
INTERNAL_devices[which],
SDL.SDL_GameControllerButton.SDL_CONTROLLER_BUTTON_DPAD_UP
).bindType != SDL.SDL_GameControllerBindType.SDL_CONTROLLER_BINDTYPE_NONE;
caps.HasDPadDownButton = SDL.SDL_GameControllerGetBindForButton(
INTERNAL_devices[which],
SDL.SDL_GameControllerButton.SDL_CONTROLLER_BUTTON_DPAD_DOWN
).bindType != SDL.SDL_GameControllerBindType.SDL_CONTROLLER_BINDTYPE_NONE;
caps.HasDPadLeftButton = SDL.SDL_GameControllerGetBindForButton(
INTERNAL_devices[which],
SDL.SDL_GameControllerButton.SDL_CONTROLLER_BUTTON_DPAD_LEFT
).bindType != SDL.SDL_GameControllerBindType.SDL_CONTROLLER_BINDTYPE_NONE;
caps.HasDPadRightButton = SDL.SDL_GameControllerGetBindForButton(
INTERNAL_devices[which],
SDL.SDL_GameControllerButton.SDL_CONTROLLER_BUTTON_DPAD_RIGHT
).bindType != SDL.SDL_GameControllerBindType.SDL_CONTROLLER_BINDTYPE_NONE;
caps.HasLeftXThumbStick = SDL.SDL_GameControllerGetBindForAxis(
INTERNAL_devices[which],
SDL.SDL_GameControllerAxis.SDL_CONTROLLER_AXIS_LEFTX
).bindType != SDL.SDL_GameControllerBindType.SDL_CONTROLLER_BINDTYPE_NONE;
caps.HasLeftYThumbStick = SDL.SDL_GameControllerGetBindForAxis(
INTERNAL_devices[which],
SDL.SDL_GameControllerAxis.SDL_CONTROLLER_AXIS_LEFTY
).bindType != SDL.SDL_GameControllerBindType.SDL_CONTROLLER_BINDTYPE_NONE;
caps.HasRightXThumbStick = SDL.SDL_GameControllerGetBindForAxis(
INTERNAL_devices[which],
SDL.SDL_GameControllerAxis.SDL_CONTROLLER_AXIS_RIGHTX
).bindType != SDL.SDL_GameControllerBindType.SDL_CONTROLLER_BINDTYPE_NONE;
caps.HasRightYThumbStick = SDL.SDL_GameControllerGetBindForAxis(
INTERNAL_devices[which],
SDL.SDL_GameControllerAxis.SDL_CONTROLLER_AXIS_RIGHTY
).bindType != SDL.SDL_GameControllerBindType.SDL_CONTROLLER_BINDTYPE_NONE;
caps.HasLeftTrigger = SDL.SDL_GameControllerGetBindForAxis(
INTERNAL_devices[which],
SDL.SDL_GameControllerAxis.SDL_CONTROLLER_AXIS_TRIGGERLEFT
).bindType != SDL.SDL_GameControllerBindType.SDL_CONTROLLER_BINDTYPE_NONE;
caps.HasRightTrigger = SDL.SDL_GameControllerGetBindForAxis(
INTERNAL_devices[which],
SDL.SDL_GameControllerAxis.SDL_CONTROLLER_AXIS_TRIGGERRIGHT
).bindType != SDL.SDL_GameControllerBindType.SDL_CONTROLLER_BINDTYPE_NONE;
caps.HasLeftVibrationMotor = hasRumble;
caps.HasRightVibrationMotor = hasRumble;
caps.HasVoiceSupport = false;
INTERNAL_capabilities[which] = caps;
/* Store the GUID string for this device
* FIXME: Replace GetGUIDEXT string with 3 short values -flibit
*/
ushort vendor = SDL.SDL_JoystickGetVendor(thisJoystick);
ushort product = SDL.SDL_JoystickGetProduct(thisJoystick);
if (vendor == 0x00 && product == 0x00)
{
INTERNAL_guids[which] = "xinput";
}
else
{
INTERNAL_guids[which] = string.Format(
"{0:x2}{1:x2}{2:x2}{3:x2}",
vendor & 0xFF,
vendor >> 8,
product & 0xFF,
product >> 8
);
}
// Initialize light bar
if ( OSVersion.Equals("Linux") &&
( INTERNAL_guids[which].Equals("4c05c405") ||
INTERNAL_guids[which].Equals("4c05cc09") ) )
{
// Get all of the individual PS4 LED instances
List<string> ledList = new List<string>();
string[] dirs = Directory.GetDirectories("/sys/class/leds/");
foreach (string dir in dirs)
{
if ( dir.EndsWith("blue") &&
( dir.Contains("054C:05C4") ||
dir.Contains("054C:09CC") ) )
{
ledList.Add(dir.Substring(0, dir.LastIndexOf(':') + 1));
}
}
// Find how many of these are already in use
int numLights = 0;
for (int i = 0; i < INTERNAL_lightBars.Length; i += 1)
{
if (!String.IsNullOrEmpty(INTERNAL_lightBars[i]))
{
numLights += 1;
}
}
// If all are not already in use, use the first unused light
if (numLights < ledList.Count)
{
INTERNAL_lightBars[which] = ledList[numLights];
}
}
// Print controller information to stdout.
FNALoggerEXT.LogInfo(
"Controller " + which.ToString() + ": " +
SDL.SDL_GameControllerName(INTERNAL_devices[which])
);
}
private static void INTERNAL_RemoveInstance(int dev)
{
int output;
if (!INTERNAL_instanceList.TryGetValue(dev, out output))
{
// Odds are, this is controller 5+ getting removed.
return;
}
INTERNAL_instanceList.Remove(dev);
SDL.SDL_GameControllerClose(INTERNAL_devices[output]);
INTERNAL_devices[output] = IntPtr.Zero;
INTERNAL_states[output] = new GamePadState();
INTERNAL_guids[output] = String.Empty;
// A lot of errors can happen here, but honestly, they can be ignored...
SDL.SDL_ClearError();
FNALoggerEXT.LogInfo("Removed device, player: " + output.ToString());
}
// GetState can convert stick values to button values
private static Buttons READ_StickToButtons(Vector2 stick, Buttons left, Buttons right, Buttons up , Buttons down, float DeadZoneSize)
{
Buttons b = (Buttons) 0;
if (stick.X > DeadZoneSize)
{
b |= right;
}
if (stick.X < -DeadZoneSize)
{
b |= left;
}
if (stick.Y > DeadZoneSize)
{
b |= up;
}
if (stick.Y < -DeadZoneSize)
{
b |= down;
}
return b;
}
private static string[] GenStringArray()
{
string[] result = new string[GamePad.GAMEPAD_COUNT];
for (int i = 0; i < result.Length; i += 1)
{
result[i] = String.Empty;
}
return result;
}
#endregion
#region Touch Methods
public static TouchPanelCapabilities GetTouchCapabilities()
{
/* Take these reported capabilities with a grain of salt.
* On Windows, touch devices won't be detected until they
* are interacted with. Also, MaximumTouchCount is completely
* bogus. For any touch device, XNA always reports 4.
*
* -caleb
*/
bool touchDeviceExists = SDL.SDL_GetNumTouchDevices() > 0;
return new TouchPanelCapabilities(
touchDeviceExists,
touchDeviceExists ? 4 : 0
);
}
public static unsafe void UpdateTouchPanelState()
{
// Poll the touch device for all active fingers
long touchDevice = SDL.SDL_GetTouchDevice(0);
for (int i = 0; i < TouchPanel.MAX_TOUCHES; i += 1)
{
SDL.SDL_Finger* finger = (SDL.SDL_Finger*) SDL.SDL_GetTouchFinger(touchDevice, i);
if (finger == null)
{
// No finger found at this index
TouchPanel.SetFinger(i, TouchPanel.NO_FINGER, Vector2.Zero);
continue;
}
// Send the finger data to the TouchPanel
TouchPanel.SetFinger(
i,
(int) finger->id,
new Vector2(
(float) Math.Round(finger->x * TouchPanel.DisplayWidth),
(float) Math.Round(finger->y * TouchPanel.DisplayHeight)
)
);
}
}
public static int GetNumTouchFingers()
{
return SDL.SDL_GetNumTouchFingers(
SDL.SDL_GetTouchDevice(0)
);
}
#endregion
#region SDL2<->XNA Key Conversion Methods
/* From: http://blogs.msdn.com/b/shawnhar/archive/2007/07/02/twin-paths-to-garbage-collector-nirvana.aspx
* "If you use an enum type as a dictionary key, internal dictionary operations will cause boxing.
* You can avoid this by using integer keys, and casting your enum values to ints before adding
* them to the dictionary."
*/
private static Dictionary<int, Keys> INTERNAL_keyMap = new Dictionary<int, Keys>()
{
{ (int) SDL.SDL_Keycode.SDLK_a, Keys.A },
{ (int) SDL.SDL_Keycode.SDLK_b, Keys.B },
{ (int) SDL.SDL_Keycode.SDLK_c, Keys.C },
{ (int) SDL.SDL_Keycode.SDLK_d, Keys.D },
{ (int) SDL.SDL_Keycode.SDLK_e, Keys.E },
{ (int) SDL.SDL_Keycode.SDLK_f, Keys.F },
{ (int) SDL.SDL_Keycode.SDLK_g, Keys.G },
{ (int) SDL.SDL_Keycode.SDLK_h, Keys.H },
{ (int) SDL.SDL_Keycode.SDLK_i, Keys.I },
{ (int) SDL.SDL_Keycode.SDLK_j, Keys.J },
{ (int) SDL.SDL_Keycode.SDLK_k, Keys.K },
{ (int) SDL.SDL_Keycode.SDLK_l, Keys.L },
{ (int) SDL.SDL_Keycode.SDLK_m, Keys.M },
{ (int) SDL.SDL_Keycode.SDLK_n, Keys.N },
{ (int) SDL.SDL_Keycode.SDLK_o, Keys.O },
{ (int) SDL.SDL_Keycode.SDLK_p, Keys.P },
{ (int) SDL.SDL_Keycode.SDLK_q, Keys.Q },
{ (int) SDL.SDL_Keycode.SDLK_r, Keys.R },
{ (int) SDL.SDL_Keycode.SDLK_s, Keys.S },
{ (int) SDL.SDL_Keycode.SDLK_t, Keys.T },
{ (int) SDL.SDL_Keycode.SDLK_u, Keys.U },
{ (int) SDL.SDL_Keycode.SDLK_v, Keys.V },
{ (int) SDL.SDL_Keycode.SDLK_w, Keys.W },
{ (int) SDL.SDL_Keycode.SDLK_x, Keys.X },
{ (int) SDL.SDL_Keycode.SDLK_y, Keys.Y },
{ (int) SDL.SDL_Keycode.SDLK_z, Keys.Z },
{ (int) SDL.SDL_Keycode.SDLK_0, Keys.D0 },
{ (int) SDL.SDL_Keycode.SDLK_1, Keys.D1 },
{ (int) SDL.SDL_Keycode.SDLK_2, Keys.D2 },
{ (int) SDL.SDL_Keycode.SDLK_3, Keys.D3 },
{ (int) SDL.SDL_Keycode.SDLK_4, Keys.D4 },
{ (int) SDL.SDL_Keycode.SDLK_5, Keys.D5 },
{ (int) SDL.SDL_Keycode.SDLK_6, Keys.D6 },
{ (int) SDL.SDL_Keycode.SDLK_7, Keys.D7 },
{ (int) SDL.SDL_Keycode.SDLK_8, Keys.D8 },
{ (int) SDL.SDL_Keycode.SDLK_9, Keys.D9 },
{ (int) SDL.SDL_Keycode.SDLK_KP_0, Keys.NumPad0 },
{ (int) SDL.SDL_Keycode.SDLK_KP_1, Keys.NumPad1 },
{ (int) SDL.SDL_Keycode.SDLK_KP_2, Keys.NumPad2 },
{ (int) SDL.SDL_Keycode.SDLK_KP_3, Keys.NumPad3 },
{ (int) SDL.SDL_Keycode.SDLK_KP_4, Keys.NumPad4 },
{ (int) SDL.SDL_Keycode.SDLK_KP_5, Keys.NumPad5 },
{ (int) SDL.SDL_Keycode.SDLK_KP_6, Keys.NumPad6 },
{ (int) SDL.SDL_Keycode.SDLK_KP_7, Keys.NumPad7 },
{ (int) SDL.SDL_Keycode.SDLK_KP_8, Keys.NumPad8 },
{ (int) SDL.SDL_Keycode.SDLK_KP_9, Keys.NumPad9 },
{ (int) SDL.SDL_Keycode.SDLK_KP_CLEAR, Keys.OemClear },
{ (int) SDL.SDL_Keycode.SDLK_KP_DECIMAL, Keys.Decimal },
{ (int) SDL.SDL_Keycode.SDLK_KP_DIVIDE, Keys.Divide },
{ (int) SDL.SDL_Keycode.SDLK_KP_ENTER, Keys.Enter },
{ (int) SDL.SDL_Keycode.SDLK_KP_MINUS, Keys.Subtract },
{ (int) SDL.SDL_Keycode.SDLK_KP_MULTIPLY, Keys.Multiply },
{ (int) SDL.SDL_Keycode.SDLK_KP_PERIOD, Keys.OemPeriod },
{ (int) SDL.SDL_Keycode.SDLK_KP_PLUS, Keys.Add },
{ (int) SDL.SDL_Keycode.SDLK_F1, Keys.F1 },
{ (int) SDL.SDL_Keycode.SDLK_F2, Keys.F2 },
{ (int) SDL.SDL_Keycode.SDLK_F3, Keys.F3 },
{ (int) SDL.SDL_Keycode.SDLK_F4, Keys.F4 },
{ (int) SDL.SDL_Keycode.SDLK_F5, Keys.F5 },
{ (int) SDL.SDL_Keycode.SDLK_F6, Keys.F6 },
{ (int) SDL.SDL_Keycode.SDLK_F7, Keys.F7 },
{ (int) SDL.SDL_Keycode.SDLK_F8, Keys.F8 },
{ (int) SDL.SDL_Keycode.SDLK_F9, Keys.F9 },
{ (int) SDL.SDL_Keycode.SDLK_F10, Keys.F10 },
{ (int) SDL.SDL_Keycode.SDLK_F11, Keys.F11 },
{ (int) SDL.SDL_Keycode.SDLK_F12, Keys.F12 },
{ (int) SDL.SDL_Keycode.SDLK_F13, Keys.F13 },
{ (int) SDL.SDL_Keycode.SDLK_F14, Keys.F14 },
{ (int) SDL.SDL_Keycode.SDLK_F15, Keys.F15 },
{ (int) SDL.SDL_Keycode.SDLK_F16, Keys.F16 },
{ (int) SDL.SDL_Keycode.SDLK_F17, Keys.F17 },
{ (int) SDL.SDL_Keycode.SDLK_F18, Keys.F18 },
{ (int) SDL.SDL_Keycode.SDLK_F19, Keys.F19 },
{ (int) SDL.SDL_Keycode.SDLK_F20, Keys.F20 },
{ (int) SDL.SDL_Keycode.SDLK_F21, Keys.F21 },
{ (int) SDL.SDL_Keycode.SDLK_F22, Keys.F22 },
{ (int) SDL.SDL_Keycode.SDLK_F23, Keys.F23 },
{ (int) SDL.SDL_Keycode.SDLK_F24, Keys.F24 },
{ (int) SDL.SDL_Keycode.SDLK_SPACE, Keys.Space },
{ (int) SDL.SDL_Keycode.SDLK_UP, Keys.Up },
{ (int) SDL.SDL_Keycode.SDLK_DOWN, Keys.Down },
{ (int) SDL.SDL_Keycode.SDLK_LEFT, Keys.Left },
{ (int) SDL.SDL_Keycode.SDLK_RIGHT, Keys.Right },
{ (int) SDL.SDL_Keycode.SDLK_LALT, Keys.LeftAlt },
{ (int) SDL.SDL_Keycode.SDLK_RALT, Keys.RightAlt },
{ (int) SDL.SDL_Keycode.SDLK_LCTRL, Keys.LeftControl },
{ (int) SDL.SDL_Keycode.SDLK_RCTRL, Keys.RightControl },
{ (int) SDL.SDL_Keycode.SDLK_LGUI, Keys.LeftWindows },
{ (int) SDL.SDL_Keycode.SDLK_RGUI, Keys.RightWindows },
{ (int) SDL.SDL_Keycode.SDLK_LSHIFT, Keys.LeftShift },
{ (int) SDL.SDL_Keycode.SDLK_RSHIFT, Keys.RightShift },
{ (int) SDL.SDL_Keycode.SDLK_APPLICATION, Keys.Apps },
{ (int) SDL.SDL_Keycode.SDLK_SLASH, Keys.OemQuestion },
{ (int) SDL.SDL_Keycode.SDLK_BACKSLASH, Keys.OemBackslash },
{ (int) SDL.SDL_Keycode.SDLK_LEFTBRACKET, Keys.OemOpenBrackets },
{ (int) SDL.SDL_Keycode.SDLK_RIGHTBRACKET, Keys.OemCloseBrackets },
{ (int) SDL.SDL_Keycode.SDLK_CAPSLOCK, Keys.CapsLock },
{ (int) SDL.SDL_Keycode.SDLK_COMMA, Keys.OemComma },
{ (int) SDL.SDL_Keycode.SDLK_DELETE, Keys.Delete },
{ (int) SDL.SDL_Keycode.SDLK_END, Keys.End },
{ (int) SDL.SDL_Keycode.SDLK_BACKSPACE, Keys.Back },
{ (int) SDL.SDL_Keycode.SDLK_RETURN, Keys.Enter },
{ (int) SDL.SDL_Keycode.SDLK_ESCAPE, Keys.Escape },
{ (int) SDL.SDL_Keycode.SDLK_HOME, Keys.Home },
{ (int) SDL.SDL_Keycode.SDLK_INSERT, Keys.Insert },
{ (int) SDL.SDL_Keycode.SDLK_MINUS, Keys.OemMinus },
{ (int) SDL.SDL_Keycode.SDLK_NUMLOCKCLEAR, Keys.NumLock },
{ (int) SDL.SDL_Keycode.SDLK_PAGEUP, Keys.PageUp },
{ (int) SDL.SDL_Keycode.SDLK_PAGEDOWN, Keys.PageDown },
{ (int) SDL.SDL_Keycode.SDLK_PAUSE, Keys.Pause },
{ (int) SDL.SDL_Keycode.SDLK_PERIOD, Keys.OemPeriod },
{ (int) SDL.SDL_Keycode.SDLK_EQUALS, Keys.OemPlus },
{ (int) SDL.SDL_Keycode.SDLK_PRINTSCREEN, Keys.PrintScreen },
{ (int) SDL.SDL_Keycode.SDLK_QUOTE, Keys.OemQuotes },
{ (int) SDL.SDL_Keycode.SDLK_SCROLLLOCK, Keys.Scroll },
{ (int) SDL.SDL_Keycode.SDLK_SEMICOLON, Keys.OemSemicolon },
{ (int) SDL.SDL_Keycode.SDLK_SLEEP, Keys.Sleep },
{ (int) SDL.SDL_Keycode.SDLK_TAB, Keys.Tab },
{ (int) SDL.SDL_Keycode.SDLK_BACKQUOTE, Keys.OemTilde },
{ (int) SDL.SDL_Keycode.SDLK_VOLUMEUP, Keys.VolumeUp },
{ (int) SDL.SDL_Keycode.SDLK_VOLUMEDOWN, Keys.VolumeDown },
{ '²' /* FIXME: AZERTY SDL2? -flibit */, Keys.OemTilde },
{ 'é' /* FIXME: BEPO SDL2? -flibit */, Keys.None },
{ '|' /* FIXME: Norwegian SDL2? -flibit */, Keys.OemPipe },
{ '+' /* FIXME: Norwegian SDL2? -flibit */, Keys.OemPlus },
{ 'ø' /* FIXME: Norwegian SDL2? -flibit */, Keys.OemSemicolon },
{ 'æ' /* FIXME: Norwegian SDL2? -flibit */, Keys.OemQuotes },
{ (int) SDL.SDL_Keycode.SDLK_UNKNOWN, Keys.None }
};
private static Dictionary<int, Keys> INTERNAL_scanMap = new Dictionary<int, Keys>()
{
{ (int) SDL.SDL_Scancode.SDL_SCANCODE_A, Keys.A },
{ (int) SDL.SDL_Scancode.SDL_SCANCODE_B, Keys.B },
{ (int) SDL.SDL_Scancode.SDL_SCANCODE_C, Keys.C },
{ (int) SDL.SDL_Scancode.SDL_SCANCODE_D, Keys.D },
{ (int) SDL.SDL_Scancode.SDL_SCANCODE_E, Keys.E },
{ (int) SDL.SDL_Scancode.SDL_SCANCODE_F, Keys.F },
{ (int) SDL.SDL_Scancode.SDL_SCANCODE_G, Keys.G },
{ (int) SDL.SDL_Scancode.SDL_SCANCODE_H, Keys.H },
{ (int) SDL.SDL_Scancode.SDL_SCANCODE_I, Keys.I },
{ (int) SDL.SDL_Scancode.SDL_SCANCODE_J, Keys.J },
{ (int) SDL.SDL_Scancode.SDL_SCANCODE_K, Keys.K },
{ (int) SDL.SDL_Scancode.SDL_SCANCODE_L, Keys.L },
{ (int) SDL.SDL_Scancode.SDL_SCANCODE_M, Keys.M },
{ (int) SDL.SDL_Scancode.SDL_SCANCODE_N, Keys.N },
{ (int) SDL.SDL_Scancode.SDL_SCANCODE_O, Keys.O },
{ (int) SDL.SDL_Scancode.SDL_SCANCODE_P, Keys.P },
{ (int) SDL.SDL_Scancode.SDL_SCANCODE_Q, Keys.Q },
{ (int) SDL.SDL_Scancode.SDL_SCANCODE_R, Keys.R },
{ (int) SDL.SDL_Scancode.SDL_SCANCODE_S, Keys.S },
{ (int) SDL.SDL_Scancode.SDL_SCANCODE_T, Keys.T },
{ (int) SDL.SDL_Scancode.SDL_SCANCODE_U, Keys.U },
{ (int) SDL.SDL_Scancode.SDL_SCANCODE_V, Keys.V },
{ (int) SDL.SDL_Scancode.SDL_SCANCODE_W, Keys.W },
{ (int) SDL.SDL_Scancode.SDL_SCANCODE_X, Keys.X },
{ (int) SDL.SDL_Scancode.SDL_SCANCODE_Y, Keys.Y },
{ (int) SDL.SDL_Scancode.SDL_SCANCODE_Z, Keys.Z },
{ (int) SDL.SDL_Scancode.SDL_SCANCODE_0, Keys.D0 },
{ (int) SDL.SDL_Scancode.SDL_SCANCODE_1, Keys.D1 },
{ (int) SDL.SDL_Scancode.SDL_SCANCODE_2, Keys.D2 },
{ (int) SDL.SDL_Scancode.SDL_SCANCODE_3, Keys.D3 },
{ (int) SDL.SDL_Scancode.SDL_SCANCODE_4, Keys.D4 },
{ (int) SDL.SDL_Scancode.SDL_SCANCODE_5, Keys.D5 },
{ (int) SDL.SDL_Scancode.SDL_SCANCODE_6, Keys.D6 },
{ (int) SDL.SDL_Scancode.SDL_SCANCODE_7, Keys.D7 },
{ (int) SDL.SDL_Scancode.SDL_SCANCODE_8, Keys.D8 },
{ (int) SDL.SDL_Scancode.SDL_SCANCODE_9, Keys.D9 },
{ (int) SDL.SDL_Scancode.SDL_SCANCODE_KP_0, Keys.NumPad0 },
{ (int) SDL.SDL_Scancode.SDL_SCANCODE_KP_1, Keys.NumPad1 },
{ (int) SDL.SDL_Scancode.SDL_SCANCODE_KP_2, Keys.NumPad2 },
{ (int) SDL.SDL_Scancode.SDL_SCANCODE_KP_3, Keys.NumPad3 },
{ (int) SDL.SDL_Scancode.SDL_SCANCODE_KP_4, Keys.NumPad4 },
{ (int) SDL.SDL_Scancode.SDL_SCANCODE_KP_5, Keys.NumPad5 },
{ (int) SDL.SDL_Scancode.SDL_SCANCODE_KP_6, Keys.NumPad6 },
{ (int) SDL.SDL_Scancode.SDL_SCANCODE_KP_7, Keys.NumPad7 },
{ (int) SDL.SDL_Scancode.SDL_SCANCODE_KP_8, Keys.NumPad8 },
{ (int) SDL.SDL_Scancode.SDL_SCANCODE_KP_9, Keys.NumPad9 },
{ (int) SDL.SDL_Scancode.SDL_SCANCODE_KP_CLEAR, Keys.OemClear },
{ (int) SDL.SDL_Scancode.SDL_SCANCODE_KP_DECIMAL, Keys.Decimal },
{ (int) SDL.SDL_Scancode.SDL_SCANCODE_KP_DIVIDE, Keys.Divide },
{ (int) SDL.SDL_Scancode.SDL_SCANCODE_KP_ENTER, Keys.Enter },
{ (int) SDL.SDL_Scancode.SDL_SCANCODE_KP_MINUS, Keys.Subtract },
{ (int) SDL.SDL_Scancode.SDL_SCANCODE_KP_MULTIPLY, Keys.Multiply },
{ (int) SDL.SDL_Scancode.SDL_SCANCODE_KP_PERIOD, Keys.OemPeriod },
{ (int) SDL.SDL_Scancode.SDL_SCANCODE_KP_PLUS, Keys.Add },
{ (int) SDL.SDL_Scancode.SDL_SCANCODE_F1, Keys.F1 },
{ (int) SDL.SDL_Scancode.SDL_SCANCODE_F2, Keys.F2 },
{ (int) SDL.SDL_Scancode.SDL_SCANCODE_F3, Keys.F3 },
{ (int) SDL.SDL_Scancode.SDL_SCANCODE_F4, Keys.F4 },
{ (int) SDL.SDL_Scancode.SDL_SCANCODE_F5, Keys.F5 },
{ (int) SDL.SDL_Scancode.SDL_SCANCODE_F6, Keys.F6 },
{ (int) SDL.SDL_Scancode.SDL_SCANCODE_F7, Keys.F7 },
{ (int) SDL.SDL_Scancode.SDL_SCANCODE_F8, Keys.F8 },
{ (int) SDL.SDL_Scancode.SDL_SCANCODE_F9, Keys.F9 },
{ (int) SDL.SDL_Scancode.SDL_SCANCODE_F10, Keys.F10 },
{ (int) SDL.SDL_Scancode.SDL_SCANCODE_F11, Keys.F11 },
{ (int) SDL.SDL_Scancode.SDL_SCANCODE_F12, Keys.F12 },
{ (int) SDL.SDL_Scancode.SDL_SCANCODE_F13, Keys.F13 },
{ (int) SDL.SDL_Scancode.SDL_SCANCODE_F14, Keys.F14 },
{ (int) SDL.SDL_Scancode.SDL_SCANCODE_F15, Keys.F15 },
{ (int) SDL.SDL_Scancode.SDL_SCANCODE_F16, Keys.F16 },
{ (int) SDL.SDL_Scancode.SDL_SCANCODE_F17, Keys.F17 },
{ (int) SDL.SDL_Scancode.SDL_SCANCODE_F18, Keys.F18 },
{ (int) SDL.SDL_Scancode.SDL_SCANCODE_F19, Keys.F19 },
{ (int) SDL.SDL_Scancode.SDL_SCANCODE_F20, Keys.F20 },
{ (int) SDL.SDL_Scancode.SDL_SCANCODE_F21, Keys.F21 },
{ (int) SDL.SDL_Scancode.SDL_SCANCODE_F22, Keys.F22 },
{ (int) SDL.SDL_Scancode.SDL_SCANCODE_F23, Keys.F23 },
{ (int) SDL.SDL_Scancode.SDL_SCANCODE_F24, Keys.F24 },
{ (int) SDL.SDL_Scancode.SDL_SCANCODE_SPACE, Keys.Space },
{ (int) SDL.SDL_Scancode.SDL_SCANCODE_UP, Keys.Up },
{ (int) SDL.SDL_Scancode.SDL_SCANCODE_DOWN, Keys.Down },
{ (int) SDL.SDL_Scancode.SDL_SCANCODE_LEFT, Keys.Left },
{ (int) SDL.SDL_Scancode.SDL_SCANCODE_RIGHT, Keys.Right },
{ (int) SDL.SDL_Scancode.SDL_SCANCODE_LALT, Keys.LeftAlt },
{ (int) SDL.SDL_Scancode.SDL_SCANCODE_RALT, Keys.RightAlt },
{ (int) SDL.SDL_Scancode.SDL_SCANCODE_LCTRL, Keys.LeftControl },
{ (int) SDL.SDL_Scancode.SDL_SCANCODE_RCTRL, Keys.RightControl },
{ (int) SDL.SDL_Scancode.SDL_SCANCODE_LGUI, Keys.LeftWindows },
{ (int) SDL.SDL_Scancode.SDL_SCANCODE_RGUI, Keys.RightWindows },
{ (int) SDL.SDL_Scancode.SDL_SCANCODE_LSHIFT, Keys.LeftShift },
{ (int) SDL.SDL_Scancode.SDL_SCANCODE_RSHIFT, Keys.RightShift },
{ (int) SDL.SDL_Scancode.SDL_SCANCODE_APPLICATION, Keys.Apps },
{ (int) SDL.SDL_Scancode.SDL_SCANCODE_SLASH, Keys.OemQuestion },
{ (int) SDL.SDL_Scancode.SDL_SCANCODE_BACKSLASH, Keys.OemBackslash },
{ (int) SDL.SDL_Scancode.SDL_SCANCODE_LEFTBRACKET, Keys.OemOpenBrackets },
{ (int) SDL.SDL_Scancode.SDL_SCANCODE_RIGHTBRACKET, Keys.OemCloseBrackets },
{ (int) SDL.SDL_Scancode.SDL_SCANCODE_CAPSLOCK, Keys.CapsLock },
{ (int) SDL.SDL_Scancode.SDL_SCANCODE_COMMA, Keys.OemComma },
{ (int) SDL.SDL_Scancode.SDL_SCANCODE_DELETE, Keys.Delete },
{ (int) SDL.SDL_Scancode.SDL_SCANCODE_END, Keys.End },
{ (int) SDL.SDL_Scancode.SDL_SCANCODE_BACKSPACE, Keys.Back },
{ (int) SDL.SDL_Scancode.SDL_SCANCODE_RETURN, Keys.Enter },
{ (int) SDL.SDL_Scancode.SDL_SCANCODE_ESCAPE, Keys.Escape },
{ (int) SDL.SDL_Scancode.SDL_SCANCODE_HOME, Keys.Home },
{ (int) SDL.SDL_Scancode.SDL_SCANCODE_INSERT, Keys.Insert },
{ (int) SDL.SDL_Scancode.SDL_SCANCODE_MINUS, Keys.OemMinus },
{ (int) SDL.SDL_Scancode.SDL_SCANCODE_NUMLOCKCLEAR, Keys.NumLock },
{ (int) SDL.SDL_Scancode.SDL_SCANCODE_PAGEUP, Keys.PageUp },
{ (int) SDL.SDL_Scancode.SDL_SCANCODE_PAGEDOWN, Keys.PageDown },
{ (int) SDL.SDL_Scancode.SDL_SCANCODE_PAUSE, Keys.Pause },
{ (int) SDL.SDL_Scancode.SDL_SCANCODE_PERIOD, Keys.OemPeriod },
{ (int) SDL.SDL_Scancode.SDL_SCANCODE_EQUALS, Keys.OemPlus },
{ (int) SDL.SDL_Scancode.SDL_SCANCODE_PRINTSCREEN, Keys.PrintScreen },
{ (int) SDL.SDL_Scancode.SDL_SCANCODE_APOSTROPHE, Keys.OemQuotes },
{ (int) SDL.SDL_Scancode.SDL_SCANCODE_SCROLLLOCK, Keys.Scroll },
{ (int) SDL.SDL_Scancode.SDL_SCANCODE_SEMICOLON, Keys.OemSemicolon },
{ (int) SDL.SDL_Scancode.SDL_SCANCODE_SLEEP, Keys.Sleep },
{ (int) SDL.SDL_Scancode.SDL_SCANCODE_TAB, Keys.Tab },
{ (int) SDL.SDL_Scancode.SDL_SCANCODE_GRAVE, Keys.OemTilde },
{ (int) SDL.SDL_Scancode.SDL_SCANCODE_VOLUMEUP, Keys.VolumeUp },
{ (int) SDL.SDL_Scancode.SDL_SCANCODE_VOLUMEDOWN, Keys.VolumeDown },
{ (int) SDL.SDL_Scancode.SDL_SCANCODE_UNKNOWN, Keys.None },
/* FIXME: The following scancodes need verification! */
{ (int) SDL.SDL_Scancode.SDL_SCANCODE_NONUSHASH, Keys.None },
{ (int) SDL.SDL_Scancode.SDL_SCANCODE_NONUSBACKSLASH, Keys.None }
};
private static Dictionary<int, SDL.SDL_Scancode> INTERNAL_xnaMap = new Dictionary<int, SDL.SDL_Scancode>()
{
{ (int) Keys.A, SDL.SDL_Scancode.SDL_SCANCODE_A },
{ (int) Keys.B, SDL.SDL_Scancode.SDL_SCANCODE_B },
{ (int) Keys.C, SDL.SDL_Scancode.SDL_SCANCODE_C },
{ (int) Keys.D, SDL.SDL_Scancode.SDL_SCANCODE_D },
{ (int) Keys.E, SDL.SDL_Scancode.SDL_SCANCODE_E },
{ (int) Keys.F, SDL.SDL_Scancode.SDL_SCANCODE_F },
{ (int) Keys.G, SDL.SDL_Scancode.SDL_SCANCODE_G },
{ (int) Keys.H, SDL.SDL_Scancode.SDL_SCANCODE_H },
{ (int) Keys.I, SDL.SDL_Scancode.SDL_SCANCODE_I },
{ (int) Keys.J, SDL.SDL_Scancode.SDL_SCANCODE_J },
{ (int) Keys.K, SDL.SDL_Scancode.SDL_SCANCODE_K },
{ (int) Keys.L, SDL.SDL_Scancode.SDL_SCANCODE_L },
{ (int) Keys.M, SDL.SDL_Scancode.SDL_SCANCODE_M },
{ (int) Keys.N, SDL.SDL_Scancode.SDL_SCANCODE_N },
{ (int) Keys.O, SDL.SDL_Scancode.SDL_SCANCODE_O },
{ (int) Keys.P, SDL.SDL_Scancode.SDL_SCANCODE_P },
{ (int) Keys.Q, SDL.SDL_Scancode.SDL_SCANCODE_Q },
{ (int) Keys.R, SDL.SDL_Scancode.SDL_SCANCODE_R },
{ (int) Keys.S, SDL.SDL_Scancode.SDL_SCANCODE_S },
{ (int) Keys.T, SDL.SDL_Scancode.SDL_SCANCODE_T },
{ (int) Keys.U, SDL.SDL_Scancode.SDL_SCANCODE_U },
{ (int) Keys.V, SDL.SDL_Scancode.SDL_SCANCODE_V },
{ (int) Keys.W, SDL.SDL_Scancode.SDL_SCANCODE_W },
{ (int) Keys.X, SDL.SDL_Scancode.SDL_SCANCODE_X },
{ (int) Keys.Y, SDL.SDL_Scancode.SDL_SCANCODE_Y },
{ (int) Keys.Z, SDL.SDL_Scancode.SDL_SCANCODE_Z },
{ (int) Keys.D0, SDL.SDL_Scancode.SDL_SCANCODE_0 },
{ (int) Keys.D1, SDL.SDL_Scancode.SDL_SCANCODE_1 },
{ (int) Keys.D2, SDL.SDL_Scancode.SDL_SCANCODE_2 },
{ (int) Keys.D3, SDL.SDL_Scancode.SDL_SCANCODE_3 },
{ (int) Keys.D4, SDL.SDL_Scancode.SDL_SCANCODE_4 },
{ (int) Keys.D5, SDL.SDL_Scancode.SDL_SCANCODE_5 },
{ (int) Keys.D6, SDL.SDL_Scancode.SDL_SCANCODE_6 },
{ (int) Keys.D7, SDL.SDL_Scancode.SDL_SCANCODE_7 },
{ (int) Keys.D8, SDL.SDL_Scancode.SDL_SCANCODE_8 },
{ (int) Keys.D9, SDL.SDL_Scancode.SDL_SCANCODE_9 },
{ (int) Keys.NumPad0, SDL.SDL_Scancode.SDL_SCANCODE_KP_0 },
{ (int) Keys.NumPad1, SDL.SDL_Scancode.SDL_SCANCODE_KP_1 },
{ (int) Keys.NumPad2, SDL.SDL_Scancode.SDL_SCANCODE_KP_2 },
{ (int) Keys.NumPad3, SDL.SDL_Scancode.SDL_SCANCODE_KP_3 },
{ (int) Keys.NumPad4, SDL.SDL_Scancode.SDL_SCANCODE_KP_4 },
{ (int) Keys.NumPad5, SDL.SDL_Scancode.SDL_SCANCODE_KP_5 },
{ (int) Keys.NumPad6, SDL.SDL_Scancode.SDL_SCANCODE_KP_6 },
{ (int) Keys.NumPad7, SDL.SDL_Scancode.SDL_SCANCODE_KP_7 },
{ (int) Keys.NumPad8, SDL.SDL_Scancode.SDL_SCANCODE_KP_8 },
{ (int) Keys.NumPad9, SDL.SDL_Scancode.SDL_SCANCODE_KP_9 },
{ (int) Keys.OemClear, SDL.SDL_Scancode.SDL_SCANCODE_KP_CLEAR },
{ (int) Keys.Decimal, SDL.SDL_Scancode.SDL_SCANCODE_KP_DECIMAL },
{ (int) Keys.Divide, SDL.SDL_Scancode.SDL_SCANCODE_KP_DIVIDE },
{ (int) Keys.Multiply, SDL.SDL_Scancode.SDL_SCANCODE_KP_MULTIPLY },
{ (int) Keys.Subtract, SDL.SDL_Scancode.SDL_SCANCODE_KP_MINUS },
{ (int) Keys.Add, SDL.SDL_Scancode.SDL_SCANCODE_KP_PLUS },
{ (int) Keys.F1, SDL.SDL_Scancode.SDL_SCANCODE_F1 },
{ (int) Keys.F2, SDL.SDL_Scancode.SDL_SCANCODE_F2 },
{ (int) Keys.F3, SDL.SDL_Scancode.SDL_SCANCODE_F3 },
{ (int) Keys.F4, SDL.SDL_Scancode.SDL_SCANCODE_F4 },
{ (int) Keys.F5, SDL.SDL_Scancode.SDL_SCANCODE_F5 },
{ (int) Keys.F6, SDL.SDL_Scancode.SDL_SCANCODE_F6 },
{ (int) Keys.F7, SDL.SDL_Scancode.SDL_SCANCODE_F7 },
{ (int) Keys.F8, SDL.SDL_Scancode.SDL_SCANCODE_F8 },
{ (int) Keys.F9, SDL.SDL_Scancode.SDL_SCANCODE_F9 },
{ (int) Keys.F10, SDL.SDL_Scancode.SDL_SCANCODE_F10 },
{ (int) Keys.F11, SDL.SDL_Scancode.SDL_SCANCODE_F11 },
{ (int) Keys.F12, SDL.SDL_Scancode.SDL_SCANCODE_F12 },
{ (int) Keys.F13, SDL.SDL_Scancode.SDL_SCANCODE_F13 },
{ (int) Keys.F14, SDL.SDL_Scancode.SDL_SCANCODE_F14 },
{ (int) Keys.F15, SDL.SDL_Scancode.SDL_SCANCODE_F15 },
{ (int) Keys.F16, SDL.SDL_Scancode.SDL_SCANCODE_F16 },
{ (int) Keys.F17, SDL.SDL_Scancode.SDL_SCANCODE_F17 },
{ (int) Keys.F18, SDL.SDL_Scancode.SDL_SCANCODE_F18 },
{ (int) Keys.F19, SDL.SDL_Scancode.SDL_SCANCODE_F19 },
{ (int) Keys.F20, SDL.SDL_Scancode.SDL_SCANCODE_F20 },
{ (int) Keys.F21, SDL.SDL_Scancode.SDL_SCANCODE_F21 },
{ (int) Keys.F22, SDL.SDL_Scancode.SDL_SCANCODE_F22 },
{ (int) Keys.F23, SDL.SDL_Scancode.SDL_SCANCODE_F23 },
{ (int) Keys.F24, SDL.SDL_Scancode.SDL_SCANCODE_F24 },
{ (int) Keys.Space, SDL.SDL_Scancode.SDL_SCANCODE_SPACE },
{ (int) Keys.Up, SDL.SDL_Scancode.SDL_SCANCODE_UP },
{ (int) Keys.Down, SDL.SDL_Scancode.SDL_SCANCODE_DOWN },
{ (int) Keys.Left, SDL.SDL_Scancode.SDL_SCANCODE_LEFT },
{ (int) Keys.Right, SDL.SDL_Scancode.SDL_SCANCODE_RIGHT },
{ (int) Keys.LeftAlt, SDL.SDL_Scancode.SDL_SCANCODE_LALT },
{ (int) Keys.RightAlt, SDL.SDL_Scancode.SDL_SCANCODE_RALT },
{ (int) Keys.LeftControl, SDL.SDL_Scancode.SDL_SCANCODE_LCTRL },
{ (int) Keys.RightControl, SDL.SDL_Scancode.SDL_SCANCODE_RCTRL },
{ (int) Keys.LeftWindows, SDL.SDL_Scancode.SDL_SCANCODE_LGUI },
{ (int) Keys.RightWindows, SDL.SDL_Scancode.SDL_SCANCODE_RGUI },
{ (int) Keys.LeftShift, SDL.SDL_Scancode.SDL_SCANCODE_LSHIFT },
{ (int) Keys.RightShift, SDL.SDL_Scancode.SDL_SCANCODE_RSHIFT },
{ (int) Keys.Apps, SDL.SDL_Scancode.SDL_SCANCODE_APPLICATION },
{ (int) Keys.OemQuestion, SDL.SDL_Scancode.SDL_SCANCODE_SLASH },
{ (int) Keys.OemBackslash, SDL.SDL_Scancode.SDL_SCANCODE_BACKSLASH },
{ (int) Keys.OemOpenBrackets, SDL.SDL_Scancode.SDL_SCANCODE_LEFTBRACKET },
{ (int) Keys.OemCloseBrackets, SDL.SDL_Scancode.SDL_SCANCODE_RIGHTBRACKET },
{ (int) Keys.CapsLock, SDL.SDL_Scancode.SDL_SCANCODE_CAPSLOCK },
{ (int) Keys.OemComma, SDL.SDL_Scancode.SDL_SCANCODE_COMMA },
{ (int) Keys.Delete, SDL.SDL_Scancode.SDL_SCANCODE_DELETE },
{ (int) Keys.End, SDL.SDL_Scancode.SDL_SCANCODE_END },
{ (int) Keys.Back, SDL.SDL_Scancode.SDL_SCANCODE_BACKSPACE },
{ (int) Keys.Enter, SDL.SDL_Scancode.SDL_SCANCODE_RETURN },
{ (int) Keys.Escape, SDL.SDL_Scancode.SDL_SCANCODE_ESCAPE },
{ (int) Keys.Home, SDL.SDL_Scancode.SDL_SCANCODE_HOME },
{ (int) Keys.Insert, SDL.SDL_Scancode.SDL_SCANCODE_INSERT },
{ (int) Keys.OemMinus, SDL.SDL_Scancode.SDL_SCANCODE_MINUS },
{ (int) Keys.NumLock, SDL.SDL_Scancode.SDL_SCANCODE_NUMLOCKCLEAR },
{ (int) Keys.PageUp, SDL.SDL_Scancode.SDL_SCANCODE_PAGEUP },
{ (int) Keys.PageDown, SDL.SDL_Scancode.SDL_SCANCODE_PAGEDOWN },
{ (int) Keys.Pause, SDL.SDL_Scancode.SDL_SCANCODE_PAUSE },
{ (int) Keys.OemPeriod, SDL.SDL_Scancode.SDL_SCANCODE_PERIOD },
{ (int) Keys.OemPlus, SDL.SDL_Scancode.SDL_SCANCODE_EQUALS },
{ (int) Keys.PrintScreen, SDL.SDL_Scancode.SDL_SCANCODE_PRINTSCREEN },
{ (int) Keys.OemQuotes, SDL.SDL_Scancode.SDL_SCANCODE_APOSTROPHE },
{ (int) Keys.Scroll, SDL.SDL_Scancode.SDL_SCANCODE_SCROLLLOCK },
{ (int) Keys.OemSemicolon, SDL.SDL_Scancode.SDL_SCANCODE_SEMICOLON },
{ (int) Keys.Sleep, SDL.SDL_Scancode.SDL_SCANCODE_SLEEP },
{ (int) Keys.Tab, SDL.SDL_Scancode.SDL_SCANCODE_TAB },
{ (int) Keys.OemTilde, SDL.SDL_Scancode.SDL_SCANCODE_GRAVE },
{ (int) Keys.VolumeUp, SDL.SDL_Scancode.SDL_SCANCODE_VOLUMEUP },
{ (int) Keys.VolumeDown, SDL.SDL_Scancode.SDL_SCANCODE_VOLUMEDOWN },
{ (int) Keys.None, SDL.SDL_Scancode.SDL_SCANCODE_UNKNOWN }
};
private static Keys ToXNAKey(ref SDL.SDL_Keysym key)
{
Keys retVal;
if (UseScancodes)
{
if (INTERNAL_scanMap.TryGetValue((int) key.scancode, out retVal))
{
return retVal;
}
}
else
{
if (INTERNAL_keyMap.TryGetValue((int) key.sym, out retVal))
{
return retVal;
}
}
FNALoggerEXT.LogWarn(
"KEY/SCANCODE MISSING FROM SDL2->XNA DICTIONARY: " +
key.sym.ToString() + " " +
key.scancode.ToString()
);
return Keys.None;
}
public static Keys GetKeyFromScancode(Keys scancode)
{
if (UseScancodes)
{
return scancode;
}
SDL.SDL_Scancode retVal;
if (INTERNAL_xnaMap.TryGetValue((int) scancode, out retVal))
{
Keys result;
SDL.SDL_Keycode sym = SDL.SDL_GetKeyFromScancode(retVal);
if (INTERNAL_keyMap.TryGetValue((int) sym, out result))
{
return result;
}
FNALoggerEXT.LogWarn(
"KEYCODE MISSING FROM SDL2->XNA DICTIONARY: " +
sym.ToString()
);
}
else
{
FNALoggerEXT.LogWarn(
"SCANCODE MISSING FROM XNA->SDL2 DICTIONARY: " +
scancode.ToString()
);
}
return Keys.None;
}
#endregion
#region Private Static Win32 WM_PAINT Interop
private static SDL.SDL_EventFilter win32OnPaint = Win32OnPaint;
private static unsafe int Win32OnPaint(IntPtr func, IntPtr evtPtr)
{
SDL.SDL_Event* evt = (SDL.SDL_Event*) evtPtr;
if ( evt->type == SDL.SDL_EventType.SDL_WINDOWEVENT &&
evt->window.windowEvent == SDL.SDL_WindowEventID.SDL_WINDOWEVENT_EXPOSED )
{
foreach (Game game in activeGames)
{
if ( game.Window != null &&
evt->window.windowID == SDL.SDL_GetWindowID(game.Window.Handle) )
{
game.RedrawWindow();
return 0;
}
}
}
return 1;
}
#endregion
}
}