mirror of
https://github.com/Ryujinx/Opentk.git
synced 2024-12-26 06:05:37 +00:00
59b503b3c3
WinRawInput now correctly subclasses WinGLNative or WinGLControl. WinRawKeyboard now correctly responds to events. Removed T10_GLSL_Cube.cs which was erroneously moved outside the Examples/Tutorial directory. Updated INativeWindow, IGameWindow and IGLControl interfaces. Updated examples to use the new GameWindow interface. Added documentation to GameWindow. Improved GameWindow error handling. More defensive programming.
435 lines
12 KiB
C#
435 lines
12 KiB
C#
#region --- License ---
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/* Copyright (c) 2007 Stefanos Apostolopoulos
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* See license.txt for license info
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*/
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#endregion
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#region --- Using directives ---
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using System;
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using System.Collections.Generic;
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using System.Text;
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using System.Runtime.InteropServices;
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using System.Windows.Forms;
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using System.Diagnostics;
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#endregion
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namespace OpenTK.Platform.Windows
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{
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sealed class WinGLNative : NativeWindow, OpenTK.Platform.INativeWindow, IDisposable
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{
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#region --- Fields ---
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private WinGLContext glContext;
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private DisplayMode mode = new DisplayMode();
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private bool disposed;
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private bool quit;
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private bool created;
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#endregion
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#region --- Contructors ---
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/// <summary>
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/// Constructs a new WinGLNative window, using safe defaults for the DisplayMode.
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/// </summary>
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public WinGLNative()
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{
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}
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#endregion
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#region protected override void WndProc(ref Message m)
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/// <summary>
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/// For use in WndProc only.
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/// </summary>
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private int width, height;
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/// <summary>
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/// Processes incoming WM_* messages.
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/// </summary>
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/// <param name="m">Reference to the incoming Windows Message.</param>
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protected override void WndProc(ref Message m)
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{
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switch (m.Msg)
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{
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case API.Constants.WM_WINDOWPOSCHANGED:
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// Get window size
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width = Marshal.ReadInt32(m.LParam, (int)Marshal.OffsetOf(typeof(API.WindowPosition), "cx"));
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height = Marshal.ReadInt32(m.LParam, (int)Marshal.OffsetOf(typeof(API.WindowPosition), "cy"));
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//if (resizeEventArgs.Width != width || resizeEventArgs.Height != height)
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if (mode.Width != width || mode.Height != height)
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{
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// If the size has changed, raise the ResizeEvent.
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resizeEventArgs.Width = width;
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resizeEventArgs.Height = height;
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this.OnResize(resizeEventArgs);
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// The message was processed.
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return;
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}
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// If the message was not a resize notification, send it to the default WndProc.
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break;
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case API.Constants.WM_CREATE:
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// Set the window width and height:
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mode.Width = Marshal.ReadInt32(m.LParam, (int)Marshal.OffsetOf(typeof(API.CreateStruct), "cx"));
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mode.Height = Marshal.ReadInt32(m.LParam, (int)Marshal.OffsetOf(typeof(API.CreateStruct), "cy"));
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// Raise the Create event
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this.OnCreate(EventArgs.Empty);
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// Raise the resize event:
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//resizeEventArgs.Width = width;
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//resizeEventArgs.Height = height;
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//this.OnResize(resizeEventArgs);
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return;
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//case API.Constants.WM_KEYDOWN: // Legacy input events
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//case API.Constants.WM_KEYUP:
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// break;
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//case API.Constants.WM_INPUT: // Raw input
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// WinRawInput.ProcessEvent(ref msg, key);
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// break;
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case API.Constants.WM_CLOSE:
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case API.Constants.WM_DESTROY:
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Debug.Print("Window handle {0} destroyed.", this.Handle);
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this.DestroyHandle();
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API.PostQuitMessage(0);
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return;
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case API.Constants.WM_QUIT:
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quit = true;
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Debug.WriteLine("Window quit.");
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return;
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}
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//base.WndProc(ref m);
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DefWndProc(ref m);
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}
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#endregion
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#region --- INativeWindow Members ---
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#region private void CreateWindow(DisplayMode mode)
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public void CreateWindow(DisplayMode mode)
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{
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CreateParams cp = new CreateParams();
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cp.ClassStyle =
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(int)API.WindowClassStyle.OwnDC |
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(int)API.WindowClassStyle.VRedraw |
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(int)API.WindowClassStyle.HRedraw | (int)API.WindowClassStyle.Ime;
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cp.Style =
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(int)API.WindowStyle.Visible |
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(int)API.WindowStyle.ClipChildren |
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(int)API.WindowStyle.ClipSiblings |
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(int)API.WindowStyle.OverlappedWindow;
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cp.Width = mode.Width;
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cp.Height = mode.Height;
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cp.Caption = "OpenTK Game Window";
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base.CreateHandle(cp);
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glContext = new WinGLContext(
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this.Handle,
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new DisplayMode(
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width, height,
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new ColorDepth(32),
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16, 0, 0, 2,
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fullscreen,
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false,
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false,
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0.0f
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)
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);
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if (this.Handle != IntPtr.Zero && glContext != null)
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{
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created = true;
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}
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else
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{
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throw new ApplicationException(String.Format(
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"Could not create native window and/or context. Handle: {0}, Context {1}",
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this.Handle, this.Context.ToString()));
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}
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}
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/*
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private void CreateWindow()
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{
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WinApi.WindowClass wc = new WinApi.WindowClass();
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wc.style =
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WinApi.WindowClassStyle.HRedraw |
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WinApi.WindowClassStyle.VRedraw |
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WinApi.WindowClassStyle.OwnDC;
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wc.WindowProcedure = new WinApi.WindowProcedureEventHandler(WndProc);
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wc.Instance = instance;
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//wc.ClassName = Marshal.StringToHGlobalAuto(className);
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wc.ClassName = className;
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classAtom = WinApi.RegisterClass(wc);
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if (classAtom == 0)
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{
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throw new Exception("Could not register class, error: " + Marshal.GetLastWin32Error());
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}
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// Change for fullscreen!
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handle = WinApi.CreateWindowEx(
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WinApi.ExtendedWindowStyle.ApplicationWindow |
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WinApi.ExtendedWindowStyle.OverlappedWindow |
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WinApi.ExtendedWindowStyle.Topmost,
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className,
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//Marshal.StringToHGlobalAuto("OpenTK Game Window"),
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"OpenTK Game Window",
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WinApi.WindowStyle.OverlappedWindow |
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WinApi.WindowStyle.ClipChildren |
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WinApi.WindowStyle.ClipSiblings,
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0, 0,
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640, 480,
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IntPtr.Zero,
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IntPtr.Zero,
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instance,
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IntPtr.Zero
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);
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if (handle == IntPtr.Zero)
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{
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throw new Exception("Could not create window, error: " + Marshal.GetLastWin32Error());
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}
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}
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*/
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#endregion
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#region public void Exit()
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/// <summary>
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/// Starts the teardown sequence for the current window.
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/// </summary>
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public void Exit()
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{
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API.PostMessage(this.Handle, (uint)API.Constants.WM_DESTROY, IntPtr.Zero, IntPtr.Zero);
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}
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#endregion
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#region public void ProcessEvents()
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private int ret;
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System.Windows.Forms.Message msg;
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public void ProcessEvents()
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{
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while (!IsIdle)
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{
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ret = API.GetMessage(out msg, Handle, 0, 0);
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if (ret == -1)
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{
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throw new ApplicationException(String.Format(
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"An error happened while processing the message queue. Windows error: {0}",
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Marshal.GetLastWin32Error()));
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}
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API.DispatchMessage(ref msg);
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WndProc(ref msg);
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}
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}
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#endregion
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#region public event CreateEvent Create;
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public event CreateEvent Create;
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private void OnCreate(EventArgs e)
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{
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if (this.Create != null)
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{
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this.Create(this, e);
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}
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}
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#endregion
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#region public bool Created
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/// <summary>
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/// Returns true if a render window/context exists.
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/// </summary>
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public bool Created
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{
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get { return created; }
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}
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#endregion
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#region public bool Quit
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public bool Quit
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{
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get { return quit; }
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}
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#endregion
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#region public IGLContext Context
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public IGLContext Context
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{
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get { return glContext; }
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}
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#endregion
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#region public bool Fullscreen
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bool fullscreen;
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public bool Fullscreen
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{
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get
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{
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throw new NotImplementedException();
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}
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set
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{
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throw new NotImplementedException();
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}
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}
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#endregion
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#region public bool IsIdle
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public bool IsIdle
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{
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get
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{
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//return !API.PeekMessage(out msg, IntPtr.Zero, 0, 0, 0);
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return !API.PeekMessage(out msg, this.Handle, 0, 0, 0);
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//return API.GetQueueStatus(API.QueueStatusFlags.ALLEVENTS) == 0;
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}
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}
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#endregion
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#endregion
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#region --- IDisposable Members ---
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public void Dispose()
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{
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this.Dispose(true);
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GC.SuppressFinalize(this);
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}
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private void Dispose(bool calledManually)
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{
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if (!disposed)
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{
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// Clean unmanaged resources here:
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if (calledManually)
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{
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// Safe to clean managed resources
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glContext.Dispose();
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base.DestroyHandle();
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}
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disposed = true;
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}
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}
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~WinGLNative()
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{
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Dispose(false);
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}
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#endregion
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#region --- IResizable Members ---
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#region public int Width
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public int Width
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{
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get
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{
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return mode.Width;
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}
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set
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{
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throw new NotImplementedException();
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//WinApi.PostMessage(
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// this.Handle,
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// WinApi.Constants.WM_WINDOWPOSCHANGING,
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//mode.Width = value;
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}
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}
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#endregion
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#region public int Height
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public int Height
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{
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get
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{
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return mode.Height;
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}
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set
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{
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throw new NotImplementedException();
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//WinApi.PostMessage(
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// this.Handle,
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// WinApi.Constants.WM_WINDOWPOSCHANGING,
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//mode.Height = value;
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}
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}
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#endregion
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#region public event ResizeEvent Resize
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public event ResizeEvent Resize;
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private ResizeEventArgs resizeEventArgs = new ResizeEventArgs();
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public void OnResize(ResizeEventArgs e)
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{
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mode.Width = e.Width;
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mode.Height = e.Height;
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if (this.Resize != null)
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this.Resize(this, e);
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}
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#endregion
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#endregion
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}
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#region class WindowHandle : Microsoft.Win32.SafeHandles.SafeHandleZeroOrMinusOneIsInvalid
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/*
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class WindowHandle : Microsoft.Win32.SafeHandles.SafeHandleZeroOrMinusOneIsInvalid
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{
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protected override bool ReleaseHandle()
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{
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throw new Exception("The method or operation is not implemented.");
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}
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public override bool IsInvalid
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{
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get
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{
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return base.IsInvalid;
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}
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}
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}
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*/
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#endregion
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}
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