mirror of
https://github.com/Ryujinx/Opentk.git
synced 2024-12-27 06:35:43 +00:00
4a2a223751
Added OpenGL 3.0 support for GLX contexts. Added support for creating dummy contexts (useful if you are creating contexts from an external library). Cleaned up unused and stale code.
777 lines
24 KiB
C#
777 lines
24 KiB
C#
//
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//
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// xCSCarbon
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//
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// Created by Erik Ylvisaker on 3/17/08.
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// Copyright 2008 __MyCompanyName__. All rights reserved.
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//
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//
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using System;
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using System.Collections.Generic;
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using System.ComponentModel;
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using System.Diagnostics;
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using System.Text;
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namespace OpenTK.Platform.MacOS
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{
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using Carbon;
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using Graphics;
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class CarbonGLNative : INativeGLWindow
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{
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CarbonWindowInfo window;
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CarbonInput mInputDriver;
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GraphicsContext context;
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static MacOSKeyMap Keymap = new MacOSKeyMap();
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IntPtr uppHandler;
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string title = "OpenTK Window";
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short mWidth, mHeight;
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short mWindowedWidth, mWindowedHeight;
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bool mIsDisposed = false;
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WindowAttributes mWindowAttrib;
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WindowClass mWindowClass;
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WindowPositionMethod mPositionMethod = WindowPositionMethod.CenterOnMainScreen;
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int mTitlebarHeight;
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private WindowBorder windowBorder = WindowBorder.Resizable;
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private WindowState windowState = WindowState.Normal;
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static Dictionary<IntPtr, WeakReference> mWindows = new Dictionary<IntPtr, WeakReference>();
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static CarbonGLNative()
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{
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Application.Initialize();
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}
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public CarbonGLNative()
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: this(WindowClass.Document,
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WindowAttributes.StandardDocument |
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WindowAttributes.StandardHandler |
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WindowAttributes.InWindowMenu |
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WindowAttributes.LiveResize)
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{
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}
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private CarbonGLNative(WindowClass @class, WindowAttributes attrib)
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{
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mWindowClass = @class;
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mWindowAttrib = attrib;
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}
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~CarbonGLNative()
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{
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Dispose(false);
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}
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public void Dispose()
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{
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Dispose(true);
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GC.SuppressFinalize(this);
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}
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protected virtual void Dispose(bool disposing)
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{
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if (mIsDisposed)
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return;
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Debug.Print("Disposing of CarbonGLNative window.");
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mIsDisposed = true;
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if (disposing)
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{
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mWindows.Remove(window.WindowRef);
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window.Dispose();
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window = null;
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}
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DisposeUPP();
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}
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private void DisposeUPP()
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{
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if (uppHandler != IntPtr.Zero)
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{
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//API.RemoveEventHandler(uppHandler);
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//API.DisposeEventHandlerUPP(uppHandler);
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}
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uppHandler = IntPtr.Zero;
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}
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void CreateNativeWindow(WindowClass @class, WindowAttributes attrib, Rect r)
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{
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Debug.Print("Creating window...");
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Debug.Indent();
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IntPtr windowRef = API.CreateNewWindow(@class, attrib, r);
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API.SetWindowTitle(windowRef, title);
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window = new CarbonWindowInfo(windowRef, true, false);
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SetSize(r.Width, r.Height);
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Debug.Unindent();
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Debug.Print("Created window.");
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mWindows.Add(windowRef, new WeakReference(this));
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LoadSize();
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Rect titleSize = API.GetWindowBounds(window.WindowRef, WindowRegionCode.TitleBarRegion);
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mTitlebarHeight = titleSize.Height;
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Debug.Print("Titlebar size: {0}", titleSize);
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ConnectEvents();
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System.Diagnostics.Debug.Print("Attached window events.");
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}
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void ConnectEvents()
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{
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mInputDriver = new CarbonInput();
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EventTypeSpec[] eventTypes = new EventTypeSpec[]
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{
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new EventTypeSpec(EventClass.Window, WindowEventKind.WindowClose),
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new EventTypeSpec(EventClass.Window, WindowEventKind.WindowClosed),
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new EventTypeSpec(EventClass.Window, WindowEventKind.WindowBoundsChanged),
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//new EventTypeSpec(EventClass.Mouse, MouseEventKind.MouseDown),
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//new EventTypeSpec(EventClass.Mouse, MouseEventKind.MouseUp),
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//new EventTypeSpec(EventClass.Mouse, MouseEventKind.MouseMoved),
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//new EventTypeSpec(EventClass.Mouse, MouseEventKind.MouseDragged),
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//new EventTypeSpec(EventClass.Mouse, MouseEventKind.MouseEntered),
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//new EventTypeSpec(EventClass.Mouse, MouseEventKind.MouseExited),
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//new EventTypeSpec(EventClass.Mouse, MouseEventKind.WheelMoved),
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//new EventTypeSpec(EventClass.Keyboard, KeyboardEventKind.RawKeyDown),
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//new EventTypeSpec(EventClass.Keyboard, KeyboardEventKind.RawKeyRepeat),
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//new EventTypeSpec(EventClass.Keyboard, KeyboardEventKind.RawKeyUp),
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//new EventTypeSpec(EventClass.Keyboard, KeyboardEventKind.RawKeyModifiersChanged),
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};
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MacOSEventHandler handler = EventHandler;
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uppHandler = API.NewEventHandlerUPP(handler);
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API.InstallWindowEventHandler(window.WindowRef, uppHandler, eventTypes, window.WindowRef, IntPtr.Zero);
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Application.WindowEventHandler = this;
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}
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public string Title
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{
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get
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{
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return title;
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}
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set
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{
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API.SetWindowTitle(window.WindowRef, value);
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title = value;
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}
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}
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public void Activate()
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{
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API.SelectWindow(window.WindowRef);
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}
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public void Show()
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{
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IntPtr parent = IntPtr.Zero;
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API.ShowWindow(window.WindowRef);
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API.RepositionWindow(window.WindowRef, parent, WindowPositionMethod);
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API.SelectWindow(window.WindowRef);
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}
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public void Hide()
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{
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API.HideWindow(window.WindowRef);
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}
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public bool Visible
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{
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get { return API.IsWindowVisible(window.WindowRef); }
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set
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{
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if (value && Visible == false)
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Show();
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else
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Hide();
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}
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}
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public bool IsDisposed
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{
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get { return mIsDisposed; }
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}
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public WindowPositionMethod WindowPositionMethod
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{
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get { return mPositionMethod; }
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set { mPositionMethod = value; }
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}
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internal OSStatus DispatchEvent(IntPtr inCaller, IntPtr inEvent, EventInfo evt, IntPtr userData)
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{
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switch (evt.EventClass)
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{
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case EventClass.Window:
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return ProcessWindowEvent(inCaller, inEvent, evt, userData);
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case EventClass.Mouse:
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return ProcessMouseEvent(inCaller, inEvent, evt, userData);
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case EventClass.Keyboard:
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return ProcessKeyboardEvent(inCaller, inEvent, evt, userData);
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default:
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return OSStatus.EventNotHandled;
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}
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}
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protected static OSStatus EventHandler(IntPtr inCaller, IntPtr inEvent, IntPtr userData)
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{
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// bail out if the window passed in is not actually our window.
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// I think this happens if using winforms with a GameWindow sometimes.
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if (mWindows.ContainsKey(userData) == false)
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return OSStatus.EventNotHandled;
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WeakReference reference = mWindows[userData];
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// bail out if the CarbonGLNative window has been garbage collected.
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if (reference.IsAlive == false)
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{
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mWindows.Remove(userData);
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return OSStatus.EventNotHandled;
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}
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EventInfo evt = new EventInfo(inEvent);
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CarbonGLNative window = (CarbonGLNative)reference.Target;
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//Debug.Print("Processing {0} event for {1}.", evt, window.window);
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if (window == null)
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{
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Debug.WriteLine("Window for event not found.");
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return OSStatus.EventNotHandled;
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}
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switch (evt.EventClass)
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{
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case EventClass.Window:
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return window.ProcessWindowEvent(inCaller, inEvent, evt, userData);
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case EventClass.Mouse:
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return window.ProcessMouseEvent(inCaller, inEvent, evt, userData);
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case EventClass.Keyboard:
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return window.ProcessKeyboardEvent(inCaller, inEvent, evt, userData);
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default:
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return OSStatus.EventNotHandled;
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}
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}
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private OSStatus ProcessKeyboardEvent(IntPtr inCaller, IntPtr inEvent, EventInfo evt, IntPtr userData)
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{
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System.Diagnostics.Debug.Assert(evt.EventClass == EventClass.Keyboard);
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MacOSKeyCode code;
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char charCode;
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switch (evt.KeyboardEventKind)
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{
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case KeyboardEventKind.RawKeyRepeat:
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GetCharCodes(inEvent, out code, out charCode);
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InputDriver.Keyboard[0].KeyRepeat = true;
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goto case KeyboardEventKind.RawKeyDown;
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case KeyboardEventKind.RawKeyDown:
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GetCharCodes(inEvent, out code, out charCode);
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InputDriver.Keyboard[0][Keymap[code]] = true;
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return OSStatus.EventNotHandled;
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case KeyboardEventKind.RawKeyUp:
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GetCharCodes(inEvent, out code, out charCode);
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InputDriver.Keyboard[0][Keymap[code]] = false;
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return OSStatus.EventNotHandled;
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case KeyboardEventKind.RawKeyModifiersChanged:
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ProcessModifierKey(inEvent);
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return OSStatus.EventNotHandled;
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default:
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return OSStatus.EventNotHandled;
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}
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}
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private OSStatus ProcessWindowEvent(IntPtr inCaller, IntPtr inEvent, EventInfo evt, IntPtr userData)
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{
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System.Diagnostics.Debug.Assert(evt.EventClass == EventClass.Window);
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switch (evt.WindowEventKind)
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{
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case WindowEventKind.WindowClose:
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CancelEventArgs cancel = new CancelEventArgs();
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OnQueryWindowClose(cancel);
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if (cancel.Cancel)
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return OSStatus.NoError;
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else
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return OSStatus.EventNotHandled;
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case WindowEventKind.WindowClosed:
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OnWindowClosed();
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return OSStatus.NoError;
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case WindowEventKind.WindowBoundsChanged:
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int thisWidth = Width;
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int thisHeight = Height;
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LoadSize();
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if (thisWidth != Width || thisHeight != Height)
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OnResize();
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return OSStatus.EventNotHandled;
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default:
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Debug.Print("{0}", evt);
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return OSStatus.EventNotHandled;
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}
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}
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protected OSStatus ProcessMouseEvent(IntPtr inCaller, IntPtr inEvent, EventInfo evt, IntPtr userData)
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{
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System.Diagnostics.Debug.Assert(evt.EventClass == EventClass.Mouse);
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MouseButton button = MouseButton.Primary;
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HIPoint pt = new HIPoint();
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OSStatus err ;
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if (this.windowState == WindowState.Fullscreen)
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{
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err = API.GetEventMouseLocation(inEvent, out pt);
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}
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else
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{
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err = API.GetEventWindowMouseLocation(inEvent, out pt);
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}
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if (err != OSStatus.NoError)
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{
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// this error comes up from the application event handler.
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if (err != OSStatus.EventParameterNotFound)
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{
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throw new MacOSException(err);
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}
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}
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if (this.windowState == WindowState.Fullscreen)
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{
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InputDriver.Mouse[0].Position =
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new System.Drawing.Point(
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(int)pt.X,
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(int)pt.Y);
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}
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else
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{
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// ignore clicks in the title bar
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if (pt.Y < mTitlebarHeight)
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return OSStatus.EventNotHandled;
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InputDriver.Mouse[0].Position =
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new System.Drawing.Point(
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(int)pt.X,
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(int)(pt.Y - mTitlebarHeight));
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}
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switch (evt.MouseEventKind)
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{
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case MouseEventKind.MouseDown:
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button = API.GetEventMouseButton(inEvent);
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switch (button)
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{
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case MouseButton.Primary:
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InputDriver.Mouse[0][OpenTK.Input.MouseButton.Left] = true;
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break;
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case MouseButton.Secondary:
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InputDriver.Mouse[0][OpenTK.Input.MouseButton.Right] = true;
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break;
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case MouseButton.Tertiary:
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InputDriver.Mouse[0][OpenTK.Input.MouseButton.Middle] = true;
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break;
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}
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break;
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case MouseEventKind.MouseUp:
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switch (button)
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{
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case MouseButton.Primary:
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InputDriver.Mouse[0][OpenTK.Input.MouseButton.Left] = false;
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break;
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case MouseButton.Secondary:
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InputDriver.Mouse[0][OpenTK.Input.MouseButton.Right] = false;
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break;
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case MouseButton.Tertiary:
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InputDriver.Mouse[0][OpenTK.Input.MouseButton.Middle] = false;
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break;
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}
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button = API.GetEventMouseButton(inEvent);
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break;
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case MouseEventKind.MouseMoved:
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case MouseEventKind.MouseDragged:
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//Debug.Print("MouseMoved: {0}", InputDriver.Mouse[0].Position);
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return OSStatus.EventNotHandled;
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default:
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Debug.Print("{0}", evt);
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return OSStatus.EventNotHandled;
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}
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return OSStatus.EventNotHandled;
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}
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private static void GetCharCodes(IntPtr inEvent, out MacOSKeyCode code, out char charCode)
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{
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code = API.GetEventKeyboardKeyCode(inEvent);
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charCode = API.GetEventKeyboardChar(inEvent);
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}
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private void ProcessModifierKey(IntPtr inEvent)
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{
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MacOSKeyModifiers modifiers = API.GetEventKeyModifiers(inEvent);
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bool caps = (modifiers & MacOSKeyModifiers.CapsLock) != 0 ? true : false;
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bool control = (modifiers & MacOSKeyModifiers.Control) != 0 ? true : false;
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bool command = (modifiers & MacOSKeyModifiers.Command) != 0 ? true : false;
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bool option = (modifiers & MacOSKeyModifiers.Option) != 0 ? true : false;
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bool shift = (modifiers & MacOSKeyModifiers.Shift) != 0 ? true : false;
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Debug.Print("Modifiers Changed: {0}", modifiers);
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Input.KeyboardDevice keyboard = InputDriver.Keyboard[0];
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if (keyboard[OpenTK.Input.Key.AltLeft] ^ option)
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keyboard[OpenTK.Input.Key.AltLeft] = option;
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if (keyboard[OpenTK.Input.Key.ShiftLeft] ^ shift)
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keyboard[OpenTK.Input.Key.ShiftLeft] = shift;
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if (keyboard[OpenTK.Input.Key.WinLeft] ^ command)
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keyboard[OpenTK.Input.Key.WinLeft] = command;
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if (keyboard[OpenTK.Input.Key.ControlLeft] ^ control)
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keyboard[OpenTK.Input.Key.ControlLeft] = control;
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if (keyboard[OpenTK.Input.Key.CapsLock] ^ caps)
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keyboard[OpenTK.Input.Key.CapsLock] = caps;
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}
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Rect GetRegion()
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{
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Rect retval = API.GetWindowBounds(window.WindowRef, WindowRegionCode.ContentRegion);
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return retval;
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}
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public int Width
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{
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get { return mWidth; }
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set { SetSize(value, mHeight); }
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}
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public int Height
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{
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get { return mHeight; }
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set { SetSize(mWidth, value); }
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}
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public void SetSize(int width, int height)
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{
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if (WindowState == WindowState.Fullscreen)
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return;
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mWidth = (short)width;
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mHeight = (short)height;
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API.SizeWindow(window.WindowRef, mWidth, mHeight, true);
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Rect contentBounds = API.GetWindowBounds(window.WindowRef, WindowRegionCode.ContentRegion);
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Rect newSize = new Rect(0, 0,
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(short)(2 * mWidth - contentBounds.Width),
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(short)(2 * mHeight - contentBounds.Height));
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Debug.Print("Content region was: {0}", contentBounds);
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Debug.Print("Resizing window to: {0}", newSize);
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API.SizeWindow(window.WindowRef, newSize.Width, newSize.Height, true);
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contentBounds = API.GetWindowBounds(window.WindowRef, WindowRegionCode.ContentRegion);
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Debug.Print("New content region size: {0}", contentBounds);
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}
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protected void OnResize()
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{
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LoadSize();
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if (context != null && this.windowState != WindowState.Fullscreen)
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context.Update(window);
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if (Resize != null)
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{
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Resize(this, new ResizeEventArgs(Width, Height));
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}
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}
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private void LoadSize()
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{
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if (WindowState == WindowState.Fullscreen)
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return;
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Rect region = GetRegion();
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mWidth = (short)(region.Width);
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mHeight = (short)(region.Height);
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}
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protected virtual void OnQueryWindowClose(CancelEventArgs e)
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{
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if (QueryWindowClose != null)
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QueryWindowClose(this, e);
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}
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protected virtual void OnWindowClosed()
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{
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if (Destroy != null)
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Destroy(this, EventArgs.Empty);
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}
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public event CancelEventHandler QueryWindowClose;
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#region INativeGLWindow Members
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public void CreateWindow(int width, int height, OpenTK.Graphics.GraphicsMode mode, out OpenTK.Graphics.IGraphicsContext context)
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{
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Rect r = new Rect(0, 0, (short)width, (short)height);
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CreateNativeWindow(mWindowClass, mWindowAttrib, r);
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Show();
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this.context = new Graphics.GraphicsContext(mode, window);
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this.context.MakeCurrent(window);
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|
context = this.context;
|
|
|
|
}
|
|
|
|
public void DestroyWindow()
|
|
{
|
|
Dispose();
|
|
}
|
|
public void ProcessEvents()
|
|
{
|
|
Application.ProcessEvents();
|
|
}
|
|
|
|
public void PointToClient(ref System.Drawing.Point p)
|
|
{
|
|
throw new Exception("The method or operation is not implemented.");
|
|
}
|
|
public void PointToScreen(ref System.Drawing.Point p)
|
|
{
|
|
throw new Exception("The method or operation is not implemented.");
|
|
}
|
|
|
|
public bool Exists
|
|
{
|
|
get { return !mIsDisposed; }
|
|
}
|
|
|
|
public IWindowInfo WindowInfo
|
|
{
|
|
get { return window; }
|
|
}
|
|
|
|
public bool IsIdle
|
|
{
|
|
get { return true; }
|
|
}
|
|
|
|
public OpenTK.Input.IInputDriver InputDriver
|
|
{
|
|
get
|
|
{
|
|
return mInputDriver;
|
|
}
|
|
}
|
|
|
|
public bool Fullscreen
|
|
{
|
|
get
|
|
{
|
|
return false;
|
|
}
|
|
set
|
|
{
|
|
throw new NotImplementedException();
|
|
}
|
|
}
|
|
|
|
public event CreateEvent Create;
|
|
public event DestroyEvent Destroy;
|
|
|
|
#endregion
|
|
|
|
#region IResizable Members
|
|
|
|
public event ResizeEvent Resize;
|
|
|
|
#endregion
|
|
|
|
#region INativeGLWindow Members
|
|
|
|
|
|
public WindowState WindowState
|
|
{
|
|
get
|
|
{
|
|
if (windowState == WindowState.Fullscreen)
|
|
return WindowState.Fullscreen;
|
|
|
|
if (Carbon.API.IsWindowCollapsed(window.WindowRef))
|
|
return WindowState.Minimized;
|
|
|
|
|
|
if (Carbon.API.IsWindowInStandardState(window.WindowRef))
|
|
{
|
|
return WindowState.Maximized;
|
|
}
|
|
|
|
return WindowState.Normal;
|
|
}
|
|
set
|
|
{
|
|
if (value == WindowState)
|
|
return;
|
|
|
|
Debug.Print("Switching window state from {0} to {1}", WindowState, value);
|
|
|
|
if (WindowState == WindowState.Fullscreen)
|
|
{
|
|
UnsetFullscreen();
|
|
}
|
|
if (WindowState == WindowState.Minimized)
|
|
{
|
|
API.CollapseWindow(window.WindowRef, false);
|
|
}
|
|
Point idealSize;
|
|
|
|
switch (value)
|
|
{
|
|
case WindowState.Fullscreen:
|
|
SetFullscreen();
|
|
|
|
break;
|
|
|
|
case WindowState.Maximized:
|
|
// hack because mac os has no concept of maximized. Instead windows are "zoomed"
|
|
// meaning they are maximized up to their reported ideal size. So we report a
|
|
// large ideal size.
|
|
idealSize = new Point(9000, 9000);
|
|
API.ZoomWindowIdeal(window.WindowRef, WindowPartCode.inZoomOut, ref idealSize);
|
|
break;
|
|
|
|
case WindowState.Normal:
|
|
if (WindowState == WindowState.Maximized)
|
|
{
|
|
idealSize = new Point();
|
|
API.ZoomWindowIdeal(window.WindowRef, WindowPartCode.inZoomIn, ref idealSize);
|
|
}
|
|
break;
|
|
|
|
case WindowState.Minimized:
|
|
API.CollapseWindow(window.WindowRef, true);
|
|
|
|
break;
|
|
}
|
|
|
|
windowState = value;
|
|
|
|
OnResize();
|
|
}
|
|
}
|
|
|
|
|
|
private void SetFullscreen()
|
|
{
|
|
((AglContext)(context as IGraphicsContextInternal).Implementation).SetFullScreen(window);
|
|
|
|
mWindowedWidth = mWidth;
|
|
mWindowedHeight = mHeight;
|
|
|
|
Debug.Print("Prev Size: {0}, {1}", Width, Height);
|
|
|
|
mWidth = (short)DisplayDevice.Default.Width;
|
|
mHeight = (short)DisplayDevice.Default.Height;
|
|
|
|
Debug.Print("New Size: {0}, {1}", Width, Height);
|
|
|
|
}
|
|
private void UnsetFullscreen()
|
|
{
|
|
((AglContext)(context as IGraphicsContextInternal).Implementation).UnsetFullScreen(window);
|
|
SetSize(mWindowedWidth, mWindowedHeight);
|
|
}
|
|
|
|
public WindowBorder WindowBorder
|
|
{
|
|
get
|
|
{
|
|
return windowBorder;
|
|
}
|
|
set
|
|
{
|
|
windowBorder = value;
|
|
|
|
if (windowBorder == WindowBorder.Resizable)
|
|
{
|
|
API.ChangeWindowAttributes(window.WindowRef, WindowAttributes.Resizable | WindowAttributes.FullZoom,
|
|
WindowAttributes.NoAttributes);
|
|
}
|
|
else if (windowBorder == WindowBorder.Fixed)
|
|
{
|
|
API.ChangeWindowAttributes(window.WindowRef, WindowAttributes.NoAttributes,
|
|
WindowAttributes.Resizable | WindowAttributes.FullZoom);
|
|
}
|
|
}
|
|
}
|
|
|
|
#endregion
|
|
|
|
}
|
|
}
|