public override void RunLoop()
{
SDL.SDL_ShowWindow(Window.Handle);
SDL.SDL_Event evt;
while (INTERNAL_runApplication)
{
while (SDL.SDL_PollEvent(out evt) == 1)
{
// Keyboard
if (evt.type == SDL.SDL_EventType.SDL_KEYDOWN)
{
#if USE_SCANCODES
Keys key = SDL2_KeyboardUtil.ToXNA(evt.key.keysym.scancode);
#else
Keys key = SDL2_KeyboardUtil.ToXNA(evt.key.keysym.sym);
#endif
if (!keys.Contains(key))
{
keys.Add(key);
INTERNAL_TextInputIn(key);
}
TextInputEXT.OnKeyDown(evt.key.keysym.sym);
}
else if (evt.type == SDL.SDL_EventType.SDL_KEYUP)
{
#if USE_SCANCODES
Keys key = SDL2_KeyboardUtil.ToXNA(evt.key.keysym.scancode);
#else
Keys key = SDL2_KeyboardUtil.ToXNA(evt.key.keysym.sym);
#endif
if (keys.Remove(key))
{
INTERNAL_TextInputOut(key);
}
TextInputEXT.OnKeyUp(evt.key.keysym.sym);
}
// Mouse Input
else if (evt.type == SDL.SDL_EventType.SDL_MOUSEMOTION)
{
Mouse.INTERNAL_IsWarped = false;
}
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)
{
TouchPanel.AddEvent(
(int)evt.tfinger.touchId,
TouchLocationState.Pressed,
new Vector2(
evt.tfinger.x,
evt.tfinger.y
)
);
}
else if (evt.type == SDL.SDL_EventType.SDL_FINGERUP)
{
TouchPanel.AddEvent(
(int)evt.tfinger.touchId,
TouchLocationState.Released,
new Vector2(
evt.tfinger.x,
evt.tfinger.y
)
);
}
else if (evt.type == SDL.SDL_EventType.SDL_FINGERMOTION)
{
TouchPanel.AddEvent(
(int)evt.tfinger.touchId,
TouchLocationState.Moved,
new Vector2(
evt.tfinger.x,
evt.tfinger.y
)
);
}
// 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)
{
IsActive = true;
if (!INTERNAL_useFullscreenSpaces)
{
// If we alt-tab away, we lose the 'fullscreen desktop' flag on some WMs
SDL.SDL_SetWindowFullscreen(
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)
{
IsActive = false;
if (!INTERNAL_useFullscreenSpaces)
{
SDL.SDL_SetWindowFullscreen(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_RESIZED)
{
Mouse.INTERNAL_WindowWidth = evt.window.data1;
Mouse.INTERNAL_WindowHeight = evt.window.data2;
// Should be called on user resize only, NOT ApplyChanges!
((SDL2_GameWindow)Window).INTERNAL_ClientSizeChanged();
}
else if (evt.window.windowEvent == SDL.SDL_WindowEventID.SDL_WINDOWEVENT_SIZE_CHANGED)
{
Mouse.INTERNAL_WindowWidth = evt.window.data1;
Mouse.INTERNAL_WindowHeight = evt.window.data2;
// Need to reset the graphics device any time the window size changes
GraphicsDeviceManager gdm = Game.Services.GetService(
typeof(IGraphicsDeviceService)
) as GraphicsDeviceManager;
// FIXME: gdm == null? -flibit
if (gdm.IsFullScreen)
{
GraphicsDevice device = Game.GraphicsDevice;
gdm.INTERNAL_ResizeGraphicsDevice(
device.GLDevice.Backbuffer.Width,
device.GLDevice.Backbuffer.Height
);
}
else
{
gdm.INTERNAL_ResizeGraphicsDevice(
evt.window.data1,
evt.window.data2
);
}
}
// 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(
Window.Handle
);
if (newIndex != displayIndex)
{
displayIndex = newIndex;
INTERNAL_GenerateDisplayModes();
Game.GraphicsDevice.Reset();
}
}
// 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();
}
else if
(evt.window.windowEvent == SDL.SDL_WindowEventID.SDL_WINDOWEVENT_MINIMIZED ||
evt.window.windowEvent == SDL.SDL_WindowEventID.SDL_WINDOWEVENT_MAXIMIZED ||
evt.window.windowEvent == SDL.SDL_WindowEventID.SDL_WINDOWEVENT_RESTORED)
{
((SDL2_GameWindow)Window).INTERNAL_StateChangedNUCLEAR();
}
}
// Controller device management
else if (evt.type == SDL.SDL_EventType.SDL_CONTROLLERDEVICEADDED)
{
GamePad.INTERNAL_AddInstance(evt.cdevice.which);
}
else if (evt.type == SDL.SDL_EventType.SDL_CONTROLLERDEVICEREMOVED)
{
GamePad.INTERNAL_RemoveInstance(evt.cdevice.which);
}
// Text Input
else if (evt.type == SDL.SDL_EventType.SDL_TEXTINPUT && !INTERNAL_TextInputSuppress)
{
string text;
// Based on the SDL2# LPUtf8StrMarshaler
unsafe
{
byte *endPtr = evt.text.text;
while (*endPtr != 0)
{
endPtr++;
}
byte[] bytes = new byte[endPtr - evt.text.text];
Marshal.Copy((IntPtr)evt.text.text, bytes, 0, bytes.Length);
text = System.Text.Encoding.UTF8.GetString(bytes);
}
if (text.Length > 0)
{
TextInputEXT.OnTextInput(text[0]);
}
}
// Quit
else if (evt.type == SDL.SDL_EventType.SDL_QUIT)
{
INTERNAL_runApplication = false;
break;
}
}
// Text Input Controls Key Handling
INTERNAL_TextInputUpdate();
Keyboard.SetKeys(keys);
Game.Tick();
}
// We out.
Game.Exit();
}
