mirror of
https://github.com/Ryujinx/Opentk.git
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785 lines
24 KiB
C#
785 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, int major, int minor, GraphicsContextFlags flags, 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, major, minor, flags);
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this.context.MakeCurrent(window);
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context = this.context;
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}
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public void DestroyWindow()
|
|
{
|
|
Dispose();
|
|
}
|
|
public void ProcessEvents()
|
|
{
|
|
Application.ProcessEvents();
|
|
}
|
|
|
|
public System.Drawing.Point PointToClient(System.Drawing.Point point)
|
|
{
|
|
IntPtr handle = window.WindowRef;
|
|
|
|
HIPoint native_point = new HIPoint();
|
|
native_point.X = (float)point.X;
|
|
native_point.Y = (float)point.Y;
|
|
native_point = Carbon.API.HIViewConvertPoint(handle, native_point);
|
|
|
|
point.X = (int)native_point.X;
|
|
point.Y = (int)native_point.Y;
|
|
|
|
return point;
|
|
}
|
|
public System.Drawing.Point PointToScreen(System.Drawing.Point point)
|
|
{
|
|
throw new NotImplementedException();
|
|
}
|
|
|
|
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 = delegate(object sender, EventArgs e) { };
|
|
public event DestroyEvent Destroy = delegate(object sender, EventArgs e) { };
|
|
|
|
#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
|
|
|
|
}
|
|
}
|