/// <summary>
/// Handles SDL2's MOUSEMOTION event.
/// </summary>
private void OnMouseMotion(ref SDL_MouseMotionEvent evt)
{
if (!Ultraviolet.GetInput().EmulateMouseWithTouchInput&& evt.which == SDL_TOUCH_MOUSEID)
{
return;
}
SetMousePosition(evt.windowID, evt.x, evt.y);
OnMoved(window, evt.x, evt.y, evt.xrel, evt.yrel);
}
//处理鼠标移动的消息
private static void HandleMouseMotionEvent(SDL_MouseMotionEvent mouseMotionEvent)
{
CefMouseEvent mouseEvent = new CefMouseEvent();
mouseEvent.X = mouseMotionEvent.x;
mouseEvent.Y = mouseMotionEvent.y;
_host.SendMouseMoveEvent(mouseEvent, false);
//这里暂不处理器modifier
//mouseEvent.Modifiers=mouseMotionEvent.state.
//return mouseEvent;
}
/// <summary>
/// Handles SDL2's MOUSEMOTION event.
/// </summary>
private void OnMouseMotion(ref SDL_MouseMotionEvent evt)
{
if (!Ultraviolet.GetInput().EmulateMouseWithTouchInput&& evt.which == SDL_TOUCH_MOUSEID)
{
return;
}
this.window = Ultraviolet.GetPlatform().Windows.GetByID((int)evt.windowID);
this.x = evt.x;
this.y = evt.y;
OnMoved(window, evt.x, evt.y, evt.xrel, evt.yrel);
}
private void ProcessAnEvent(ref SDL_Event ev)
{
switch (ev.type)
{
case SDL_EventType.MouseMotion:
if (!_hasAnInitialMouseMovementEventRegistered)
{
_hasAnInitialMouseMovementEventRegistered = true;
}
_gotMouseMotionEventThisUpdate = true;
SDL_MouseMotionEvent mouseEvent = Unsafe.As <SDL_Event, SDL_MouseMotionEvent>(ref ev);
_mouseLastPosition = new Vector2(mouseEvent.x, mouseEvent.y);
_mouseLastVelocity = new Vector2(mouseEvent.xrel, mouseEvent.yrel);
break;
}
}
static unsafe void Main(string[] args)
{
Console.WriteLine("Hello World!");
IntPtr window = Sdl2Native.SDL_CreateWindow("Here is a pretty wacky title.", 50, 50, 1280, 720, SDL_WindowFlags.Shown | SDL_WindowFlags.Resizable | SDL_WindowFlags.OpenGL);
var windowInfo = OpenTK.Platform.Utilities.CreateSdl2WindowInfo(window);
GraphicsContext gc = new GraphicsContext(GraphicsMode.Default, windowInfo);
gc.LoadAll();
gc.MakeCurrent(windowInfo);
while (true)
{
GL.ClearColor(0f, 0f, .75f, 1f);
GL.Viewport(0, 0, 1280, 720);
GL.Clear(ClearBufferMask.ColorBufferBit);
Sdl2Native.SDL_PumpEvents();
SDL_Event ev;
while (Sdl2Native.SDL_PollEvent(&ev) != 0)
{
if (ev.type == SDL_EventType.WindowEvent)
{
SDL_WindowEvent windowEvent = Unsafe.Read <SDL_WindowEvent>(&ev);
Console.WriteLine("Window event: " + windowEvent.@event);
}
else if (ev.type == SDL_EventType.MouseMotion)
{
SDL_MouseMotionEvent mme = Unsafe.Read <SDL_MouseMotionEvent>(&ev);
Console.WriteLine($"X: {mme.x}, Y: {mme.y}, State: {mme.state}");
}
else if (ev.type == SDL_EventType.Quit)
{
Sdl2Native.SDL_DestroyWindow(window);
return;
}
else
{
Console.WriteLine("Event: " + ev.type);
}
}
Sdl2Native.SDL_GL_SwapWindow(window);
//gc.SwapBuffers();
}
}
internal static void OnMouseMotion(SDL_MouseMotionEvent motion)
{
MouseX += motion.xrel;
MouseY += motion.yrel;
}
public SdlMouseMotionEvent(SDL_MouseMotionEvent handle)
{
_handle = handle;
}
/// <summary>
/// 直接转换相关事件
/// </summary>
/// <param name="ev"></param>
public static unsafe void HandleEvent(SDL_Event *ev)
{
if (_host == null)
{
return;
}
switch (ev->type)
{
case SDL_EventType.Quit:
//Close();
break;
case SDL_EventType.Terminating:
//Close();
break;
case SDL_EventType.WindowEvent:
//SDL_WindowEvent windowEvent = Unsafe.Read<SDL_WindowEvent>(ev);
//HandleWindowEvent(windowEvent);
break;
case SDL_EventType.KeyDown:
case SDL_EventType.KeyUp:
SDL_KeyboardEvent keyboardEvent = Unsafe.Read <SDL_KeyboardEvent>(ev);
HandleKeyboardEvent(keyboardEvent);
break;
case SDL_EventType.TextEditing:
break;
case SDL_EventType.TextInput:
SDL_TextInputEvent textInputEvent = Unsafe.Read <SDL_TextInputEvent>(ev);
HandleTextInputEvent(textInputEvent);
break;
case SDL_EventType.KeyMapChanged:
break;
case SDL_EventType.MouseMotion:
SDL_MouseMotionEvent mouseMotionEvent = Unsafe.Read <SDL_MouseMotionEvent>(ev);
HandleMouseMotionEvent(mouseMotionEvent);
break;
case SDL_EventType.MouseButtonDown:
case SDL_EventType.MouseButtonUp:
SDL_MouseButtonEvent mouseButtonEvent = Unsafe.Read <SDL_MouseButtonEvent>(ev);
HandleMouseButtonEvent(mouseButtonEvent);
break;
case SDL_EventType.MouseWheel:
SDL_MouseWheelEvent mouseWheelEvent = Unsafe.Read <SDL_MouseWheelEvent>(ev);
HandleMouseWheelEvent(mouseWheelEvent);
break;
case SDL_EventType.JoyAxisMotion:
break;
case SDL_EventType.JoyBallMotion:
break;
case SDL_EventType.JoyHatMotion:
break;
case SDL_EventType.JoyButtonDown:
break;
case SDL_EventType.JoyButtonUp:
break;
case SDL_EventType.JoyDeviceAdded:
break;
case SDL_EventType.JoyDeviceRemoved:
break;
case SDL_EventType.ControllerAxisMotion:
break;
case SDL_EventType.ControllerButtonDown:
break;
case SDL_EventType.ControllerButtonUp:
break;
case SDL_EventType.ControllerDeviceAdded:
break;
case SDL_EventType.ControllerDeviceRemoved:
break;
case SDL_EventType.ControllerDeviceRemapped:
break;
case SDL_EventType.FingerDown:
break;
case SDL_EventType.FingerUp:
break;
case SDL_EventType.FingerMotion:
break;
case SDL_EventType.DollarGesture:
break;
case SDL_EventType.DollarRecord:
break;
case SDL_EventType.MultiGesture:
break;
case SDL_EventType.ClipboardUpdate:
break;
case SDL_EventType.DropFile:
break;
case SDL_EventType.DropTest:
break;
case SDL_EventType.DropBegin:
break;
case SDL_EventType.DropComplete:
break;
case SDL_EventType.AudioDeviceAdded:
break;
case SDL_EventType.AudioDeviceRemoved:
break;
case SDL_EventType.RenderTargetsReset:
break;
case SDL_EventType.RenderDeviceReset:
break;
case SDL_EventType.UserEvent:
break;
case SDL_EventType.LastEvent:
break;
default:
// Ignore
break;
}
}
