mirror of
https://github.com/Ryujinx/Opentk.git
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1191 lines
43 KiB
C#
1191 lines
43 KiB
C#
#region --- License ---
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/* Licensed under the MIT/X11 license.
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* Copyright (c) 2006-2008 the OpenTK Team.
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* This notice may not be removed from any source distribution.
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* See license.txt for licensing detailed licensing details.
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*/
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#endregion
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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.Diagnostics;
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using System.Reflection;
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using OpenTK.Graphics.OpenGL;
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using OpenTK.Input;
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using OpenTK.Platform.Windows;
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using OpenTK.Graphics;
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//using OpenTK.Graphics.OpenGL;
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namespace OpenTK.Platform.X11
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{
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/// <summary>
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/// Drives GameWindow on X11.
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/// This class supports OpenTK, and is not intended for use by OpenTK programs.
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/// </summary>
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internal sealed class X11GLNative : INativeGLWindow, IDisposable
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{
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// TODO: Disable screensaver.
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// TODO: What happens if we can't disable decorations through motif?
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// TODO: Mouse/keyboard grabbing/wrapping.
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// TODO: PointToWindow, PointToScreen
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#region --- Fields ---
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const int _min_width = 30, _min_height = 30;
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X11WindowInfo window = new X11WindowInfo();
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X11Input driver;
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// Window manager hints for fullscreen windows.
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// Not used right now (the code is written, but is not 64bit-correct), but could be useful for older WMs which
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// are not ICCM compliant, but may support MOTIF hints.
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const string MOTIF_WM_ATOM = "_MOTIF_WM_HINTS";
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const string KDE_WM_ATOM = "KWM_WIN_DECORATION";
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const string KDE_NET_WM_ATOM = "_KDE_NET_WM_WINDOW_TYPE";
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const string ICCM_WM_ATOM = "_NET_WM_WINDOW_TYPE";
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// The Atom class from Mono might be useful to avoid calling XInternAtom by hand (somewhat error prone).
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IntPtr _atom_wm_destroy;
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IntPtr _atom_net_wm_state;
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IntPtr _atom_net_wm_state_minimized;
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IntPtr _atom_net_wm_state_fullscreen;
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IntPtr _atom_net_wm_state_maximized_horizontal;
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IntPtr _atom_net_wm_state_maximized_vertical;
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IntPtr _atom_net_wm_allowed_actions;
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IntPtr _atom_net_wm_action_resize;
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IntPtr _atom_net_wm_action_maximize_horizontally;
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IntPtr _atom_net_wm_action_maximize_vertically;
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//IntPtr _atom_motif_wm_hints;
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//IntPtr _atom_kde_wm_hints;
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//IntPtr _atom_kde_net_wm_hints;
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static readonly IntPtr _atom_remove = (IntPtr)0;
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static readonly IntPtr _atom_add = (IntPtr)1;
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static readonly IntPtr _atom_toggle = (IntPtr)2;
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// Number of pending events.
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//int pending = 0;
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int width, height;
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int top, bottom, left, right;
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// C# ResizeEventArgs
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ResizeEventArgs resizeEventArgs = new ResizeEventArgs();
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// Used for event loop.
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XEvent e = new XEvent();
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bool disposed;
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bool exists;
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bool isExiting;
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// XAtoms for window properties
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//static IntPtr WMTitle; // The title of the GameWindow.
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//static IntPtr UTF8String; // No idea.
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// Fields used for fullscreen mode changes.
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//int pre_fullscreen_width, pre_fullscreen_height;
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//bool fullscreen = false;
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bool _decorations_hidden = false;
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//OpenTK.WindowState _window_state, _previous_window_state;
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//OpenTK.WindowBorder _window_border, _previous_window_border;
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#endregion
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#region --- Constructors ---
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/// <summary>
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/// Constructs and initializes a new X11GLNative window.
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/// Call CreateWindow to create the actual render window.
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/// </summary>
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public X11GLNative()
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{
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try
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{
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Debug.Print("Creating X11GLNative window.");
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Debug.Indent();
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//Utilities.ThrowOnX11Error = true; // Not very reliable
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// We *cannot* reuse the display connection of System.Windows.Forms (Windows.Forms eat our events).
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// TODO: Multiple screens.
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//Type xplatui = Type.GetType("System.Windows.Forms.XplatUIX11, System.Windows.Forms");
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//window.Display = (IntPtr)xplatui.GetField("DisplayHandle",
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// System.Reflection.BindingFlags.Static | System.Reflection.BindingFlags.NonPublic).GetValue(null);
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//window.RootWindow = (IntPtr)xplatui.GetField("RootWindow",
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// System.Reflection.BindingFlags.Static | System.Reflection.BindingFlags.NonPublic).GetValue(null);
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//window.Screen = (int)xplatui.GetField("ScreenNo",
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// System.Reflection.BindingFlags.Static | System.Reflection.BindingFlags.NonPublic).GetValue(null);
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// Open a display connection to the X server, and obtain the screen and root window.
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window.Display = API.DefaultDisplay;
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if (window.Display == IntPtr.Zero)
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throw new Exception("Could not open connection to X");
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try
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{
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Functions.XLockDisplay(window.Display);
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window.Screen = Functions.XDefaultScreen(window.Display); //API.DefaultScreen;
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window.RootWindow = Functions.XRootWindow(window.Display, window.Screen); // API.RootWindow;
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}
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finally
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{
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Functions.XUnlockDisplay(window.Display);
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}
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Debug.Print("Display: {0}, Screen {1}, Root window: {2}", window.Display, window.Screen,
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window.RootWindow);
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RegisterAtoms(window);
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}
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finally
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{
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Debug.Unindent();
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}
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}
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#endregion
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#region private void RegisterAtoms()
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/// <summary>
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/// Not used yet.
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/// Registers the necessary atoms for GameWindow.
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/// </summary>
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private void RegisterAtoms(X11WindowInfo window)
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{
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Debug.WriteLine("Registering atoms.");
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_atom_wm_destroy = Functions.XInternAtom(window.Display, "WM_DELETE_WINDOW", true);
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_atom_net_wm_state = Functions.XInternAtom(window.Display, "_NET_WM_STATE", false);
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_atom_net_wm_state_minimized = Functions.XInternAtom(window.Display, "_NET_WM_STATE_MINIMIZED", false);
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_atom_net_wm_state_fullscreen = Functions.XInternAtom(window.Display, "_NET_WM_STATE_FULLSCREEN", false);
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_atom_net_wm_state_maximized_horizontal =
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Functions.XInternAtom(window.Display, "_NET_WM_STATE_MAXIMIZED_HORZ", false);
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_atom_net_wm_state_maximized_vertical =
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Functions.XInternAtom(window.Display, "_NET_WM_STATE_MAXIMIZED_VERT", false);
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_atom_net_wm_allowed_actions =
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Functions.XInternAtom(window.Display, "_NET_WM_ALLOWED_ACTIONS", false);
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_atom_net_wm_action_resize =
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Functions.XInternAtom(window.Display, "_NET_WM_ACTION_RESIZE", false);
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_atom_net_wm_action_maximize_horizontally =
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Functions.XInternAtom(window.Display, "_NET_WM_ACTION_MAXIMIZE_HORZ", false);
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_atom_net_wm_action_maximize_vertically =
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Functions.XInternAtom(window.Display, "_NET_WM_ACTION_MAXIMIZE_VERT", false);
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// string[] atom_names = new string[]
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// {
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// //"WM_TITLE",
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// //"UTF8_STRING"
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// };
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// IntPtr[] atoms = new IntPtr[atom_names.Length];
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// //Functions.XInternAtoms(window.Display, atom_names, atom_names.Length, false, atoms);
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//
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// int offset = 0;
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// //WMTitle = atoms[offset++];
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// //UTF8String = atoms[offset++];
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}
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#endregion
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#region --- INativeGLWindow Members ---
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#region public void CreateWindow(int width, int height, GraphicsMode mode, out IGraphicsContext context)
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public void CreateWindow(int width, int height, GraphicsMode mode, out IGraphicsContext context)
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{
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if (width <= 0) throw new ArgumentOutOfRangeException("width", "Must be higher than zero.");
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if (height <= 0) throw new ArgumentOutOfRangeException("height", "Must be higher than zero.");
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if (exists) throw new InvalidOperationException("A render window already exists.");
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XVisualInfo info = new XVisualInfo();
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Debug.Indent();
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lock (API.Lock)
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{
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info.visualid = mode.Index;
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int dummy;
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window.VisualInfo = (XVisualInfo)Marshal.PtrToStructure(
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Functions.XGetVisualInfo(window.Display, XVisualInfoMask.ID, ref info, out dummy), typeof(XVisualInfo));
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// Create a window on this display using the visual above
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Debug.Write("Opening render window... ");
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XSetWindowAttributes attributes = new XSetWindowAttributes();
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attributes.background_pixel = IntPtr.Zero;
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attributes.border_pixel = IntPtr.Zero;
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attributes.colormap = Functions.XCreateColormap(window.Display, window.RootWindow, window.VisualInfo.visual, 0/*AllocNone*/);
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window.EventMask = EventMask.StructureNotifyMask | EventMask.SubstructureNotifyMask | EventMask.ExposureMask |
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EventMask.KeyReleaseMask | EventMask.KeyPressMask |
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EventMask.PointerMotionMask | // Bad! EventMask.PointerMotionHintMask |
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EventMask.ButtonPressMask | EventMask.ButtonReleaseMask;
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attributes.event_mask = (IntPtr)window.EventMask;
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uint mask = (uint)SetWindowValuemask.ColorMap | (uint)SetWindowValuemask.EventMask |
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(uint)SetWindowValuemask.BackPixel | (uint)SetWindowValuemask.BorderPixel;
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window.WindowHandle = Functions.XCreateWindow(window.Display, window.RootWindow,
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0, 0, width, height, 0, window.VisualInfo.depth/*(int)CreateWindowArgs.CopyFromParent*/,
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(int)CreateWindowArgs.InputOutput, window.VisualInfo.visual, (UIntPtr)mask, ref attributes);
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if (window.WindowHandle == IntPtr.Zero)
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throw new ApplicationException("XCreateWindow call failed (returned 0).");
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//XVisualInfo vis = window.VisualInfo;
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//Glx.CreateContext(window.Display, ref vis, IntPtr.Zero, true);
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}
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context = new GraphicsContext(mode, window);
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// Set the window hints
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SetWindowMinMax(_min_width, _min_height, -1, -1);
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XSizeHints hints = new XSizeHints();
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hints.x = 0;
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hints.y = 0;
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hints.width = width;
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hints.height = height;
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hints.flags = (IntPtr)(XSizeHintsFlags.USSize);// | XSizeHintsFlags.USPosition);
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lock (API.Lock)
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{
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Functions.XSetWMNormalHints(window.Display, window.WindowHandle, ref hints);
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// Register for window destroy notification
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Functions.XSetWMProtocols(window.Display, window.WindowHandle, new IntPtr[] { _atom_wm_destroy }, 1);
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}
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Top = Left = 0;
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Right = Width;
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Bottom = Height;
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//XTextProperty text = new XTextProperty();
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//text.value = "OpenTK Game Window";
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//text.format = 8;
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//Functions.XSetWMName(window.Display, window.Handle, ref text);
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//Functions.XSetWMProperties(display, window, name, name, 0, /*None*/ null, 0, hints);
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Debug.Print("done! (id: {0})", window.WindowHandle);
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lock (API.Lock)
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{
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API.MapRaised(window.Display, window.WindowHandle);
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}
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mapped = true;
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//context.CreateContext(true, null);
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driver = new X11Input(window);
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// HACK: This seems to reduce thread issues on Linux, due to race conditions.
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// It does *not* solve the root cause, which is unknown at this point.
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//
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// What I suspect happens, is that either the glXChooseContext or glXCreateContext functions are called
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// before the window is ready - or maybe before the window size is set which renders the viewport invalid?
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// (can this happen?) or that there are pending events that somehow botch context creation up (seems like
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// the fglrx driver is spawning a new thread, or waiting on something?)
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// This issue *must* be resolved before the 1.0 release.
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// Note that this has the side effect that sometimes, a resize event is missed.
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//Functions.XSync(window.Display, true);
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Debug.WriteLine("X11GLNative window created successfully!");
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Debug.Unindent();
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exists = true;
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}
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#endregion
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#region public void ProcessEvents()
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public void ProcessEvents()
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{
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// Process all pending events
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//while (true)
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while (Functions.XCheckWindowEvent(window.Display, window.WindowHandle, window.EventMask, ref e) ||
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Functions.XCheckTypedWindowEvent(window.Display, window.WindowHandle, XEventName.ClientMessage, ref e))
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{
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//pending = Functions.XPending(window.Display);
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//pending = API.Pending(window.Display);
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//if (pending == 0)
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// return;
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//Functions.XNextEvent(window.Display, ref e);
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//Debug.Print("Event: {0} ({1} pending)", e.type, pending);
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// Respond to the event e
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switch (e.type)
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{
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case XEventName.MapNotify:
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Debug.WriteLine("Window mapped.");
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return;
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case XEventName.CreateNotify:
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// A child was was created - nothing to do
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break;
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case XEventName.ClientMessage:
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if (e.ClientMessageEvent.ptr1 == _atom_wm_destroy)
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this.OnDestroy(EventArgs.Empty);
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else
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Debug.Print("Niar");
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break;
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case XEventName.DestroyNotify:
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exists = false;
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isExiting = true;
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Debug.Print("X11 window {0} destroyed.", e.DestroyWindowEvent.window);
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window.WindowHandle = IntPtr.Zero;
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return;
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case XEventName.ConfigureNotify:
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// If the window size changed, raise the C# Resize event.
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if (e.ConfigureEvent.width != width || e.ConfigureEvent.height != height)
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{
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Debug.WriteLine(String.Format("ConfigureNotify: {0}x{1}", e.ConfigureEvent.width, e.ConfigureEvent.height));
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resizeEventArgs.Width = e.ConfigureEvent.width;
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resizeEventArgs.Height = e.ConfigureEvent.height;
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this.OnResize(resizeEventArgs);
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}
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break;
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case XEventName.KeyPress:
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case XEventName.KeyRelease:
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case XEventName.MotionNotify:
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case XEventName.ButtonPress:
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case XEventName.ButtonRelease:
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//Functions.XPutBackEvent(window.Display, ref e);
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driver.ProcessEvent(ref e);
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break;
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default:
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Debug.WriteLine(String.Format("{0} event was not handled", e.type));
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break;
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}
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}
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}
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#endregion
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#region public IInputDriver InputDriver
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public IInputDriver InputDriver
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{
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get
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{
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return driver;
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}
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}
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#endregion
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#region public bool Exists
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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 Exists
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{
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get { return exists; }
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}
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#endregion
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#region public bool Quit
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public bool IsExiting
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{
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get { return isExiting; }
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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 { throw new Exception("The method or operation is not implemented."); }
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}
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#endregion
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#region public 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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return false;
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//return fullscreen;
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}
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set
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{
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// if (value && !fullscreen)
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// {
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// Debug.Print("Going fullscreen");
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// Debug.Indent();
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// DisableWindowDecorations();
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// pre_fullscreen_height = this.Height;
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// pre_fullscreen_width = this.Width;
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// //Functions.XRaiseWindow(this.window.Display, this.Handle);
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// Functions.XMoveResizeWindow(this.window.Display, this.Handle, 0, 0,
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// DisplayDevice.Default.Width, DisplayDevice.Default.Height);
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// Debug.Unindent();
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// fullscreen = true;
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// }
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// else if (!value && fullscreen)
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// {
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// Debug.Print("Going windowed");
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// Debug.Indent();
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// Functions.XMoveResizeWindow(this.window.Display, this.Handle, 0, 0,
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// pre_fullscreen_width, pre_fullscreen_height);
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// pre_fullscreen_height = pre_fullscreen_width = 0;
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// EnableWindowDecorations();
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// Debug.Unindent();
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// fullscreen = false;
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// }
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/*
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Debug.Print(value ? "Going fullscreen" : "Going windowed");
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IntPtr state_atom = Functions.XInternAtom(this.window.Display, "_NET_WM_STATE", false);
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IntPtr fullscreen_atom = Functions.XInternAtom(this.window.Display, "_NET_WM_STATE_FULLSCREEN", false);
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XEvent xev = new XEvent();
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xev.ClientMessageEvent.type = XEventName.ClientMessage;
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xev.ClientMessageEvent.serial = IntPtr.Zero;
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xev.ClientMessageEvent.send_event = true;
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xev.ClientMessageEvent.window = this.Handle;
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xev.ClientMessageEvent.message_type = state_atom;
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xev.ClientMessageEvent.format = 32;
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xev.ClientMessageEvent.ptr1 = (IntPtr)(value ? NetWindowManagerState.Add : NetWindowManagerState.Remove);
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xev.ClientMessageEvent.ptr2 = (IntPtr)(value ? 1 : 0);
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xev.ClientMessageEvent.ptr3 = IntPtr.Zero;
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Functions.XSendEvent(this.window.Display, API.RootWindow, false,
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(IntPtr)(EventMask.SubstructureRedirectMask | EventMask.SubstructureNotifyMask), ref xev);
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fullscreen = !fullscreen;
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*/
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}
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}
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#endregion
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#region public IntPtr Handle
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/// <summary>
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/// Gets the current window handle.
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/// </summary>
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public IntPtr Handle
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{
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get { return this.window.WindowHandle; }
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}
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#endregion
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#region public string Title
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/// <summary>
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/// TODO: Use atoms for this property.
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/// Gets or sets the GameWindow title.
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/// </summary>
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public string Title
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{
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get
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{
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IntPtr name = IntPtr.Zero;
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Functions.XFetchName(window.Display, window.WindowHandle, ref name);
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if (name != IntPtr.Zero)
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return Marshal.PtrToStringAnsi(name);
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return String.Empty;
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}
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set
|
|
{
|
|
/*
|
|
XTextProperty name = new XTextProperty();
|
|
name.format = 8; //STRING
|
|
if (value == null)
|
|
name.value = String.Empty;
|
|
else
|
|
name.value = value;
|
|
|
|
Functions.XSetWMName(window.Display, window.Handle, ref name);
|
|
*/
|
|
if (value != null)
|
|
Functions.XStoreName(window.Display, window.WindowHandle, value);
|
|
}
|
|
}
|
|
|
|
#endregion
|
|
|
|
#region public bool Visible
|
|
|
|
bool mapped;
|
|
public bool Visible
|
|
{
|
|
get
|
|
{
|
|
//return true;
|
|
return mapped;
|
|
}
|
|
set
|
|
{
|
|
if (value && !mapped)
|
|
{
|
|
Functions.XMapWindow(window.Display, window.WindowHandle);
|
|
mapped = true;
|
|
}
|
|
else if (!value && mapped)
|
|
{
|
|
Functions.XUnmapWindow(window.Display, window.WindowHandle);
|
|
mapped = false;
|
|
}
|
|
}
|
|
}
|
|
|
|
#endregion
|
|
|
|
#region public IWindowInfo WindowInfo
|
|
|
|
public IWindowInfo WindowInfo
|
|
{
|
|
get { return window; }
|
|
}
|
|
|
|
#endregion
|
|
|
|
#region OnCreate
|
|
|
|
public event CreateEvent Create;
|
|
|
|
private void OnCreate(EventArgs e)
|
|
{
|
|
if (this.Create != null)
|
|
{
|
|
Debug.Print("Create event fired from window: {0}", window.ToString());
|
|
this.Create(this, e);
|
|
}
|
|
}
|
|
|
|
#endregion
|
|
|
|
#region public void Exit()
|
|
|
|
public void Exit()
|
|
{
|
|
this.DestroyWindow();
|
|
}
|
|
|
|
#endregion
|
|
|
|
#region public void DestroyWindow()
|
|
|
|
public void DestroyWindow()
|
|
{
|
|
Debug.WriteLine("X11GLNative shutdown sequence initiated.");
|
|
Functions.XDestroyWindow(window.Display, window.WindowHandle);
|
|
}
|
|
|
|
#endregion
|
|
|
|
#region OnDestroy
|
|
|
|
public event DestroyEvent Destroy;
|
|
|
|
private void OnDestroy(EventArgs e)
|
|
{
|
|
Debug.Print("Destroy event fired from window: {0}", window.ToString());
|
|
if (this.Destroy != null)
|
|
this.Destroy(this, e);
|
|
}
|
|
|
|
#endregion
|
|
|
|
#region PointToClient
|
|
|
|
public void PointToClient(ref System.Drawing.Point p)
|
|
{
|
|
/*
|
|
if (!Functions.ScreenToClient(this.Handle, p))
|
|
throw new InvalidOperationException(String.Format(
|
|
"Could not convert point {0} from client to screen coordinates. Windows error: {1}",
|
|
p.ToString(), Marshal.GetLastWin32Error()));
|
|
*/
|
|
}
|
|
|
|
#endregion
|
|
|
|
#region PointToScreen
|
|
|
|
public void PointToScreen(ref System.Drawing.Point p)
|
|
{
|
|
throw new NotImplementedException();
|
|
}
|
|
|
|
#endregion
|
|
|
|
#region publicOpenTK.WindowState WindowState
|
|
|
|
public OpenTK.WindowState WindowState
|
|
{
|
|
get
|
|
{
|
|
IntPtr actual_atom;
|
|
int actual_format;
|
|
IntPtr nitems;
|
|
IntPtr bytes_after;
|
|
IntPtr prop = IntPtr.Zero;
|
|
IntPtr atom;
|
|
//XWindowAttributes attributes;
|
|
bool fullscreen = false;
|
|
int maximized = 0;
|
|
bool minimized = false;
|
|
|
|
Functions.XGetWindowProperty(window.Display, window.WindowHandle,
|
|
_atom_net_wm_state, IntPtr.Zero, new IntPtr (256), false,
|
|
IntPtr.Zero, out actual_atom, out actual_format, out nitems, out bytes_after, ref prop);
|
|
|
|
if ((long)nitems > 0 && prop != IntPtr.Zero)
|
|
{
|
|
for (int i = 0; i < (long)nitems; i++)
|
|
{
|
|
atom = (IntPtr)Marshal.ReadIntPtr(prop, i * IntPtr.Size);
|
|
|
|
if (atom == _atom_net_wm_state_maximized_horizontal ||
|
|
atom == _atom_net_wm_state_maximized_vertical)
|
|
maximized++;
|
|
else if (atom == _atom_net_wm_state_minimized)
|
|
minimized = true;
|
|
else if (atom == _atom_net_wm_state_fullscreen)
|
|
fullscreen = true;
|
|
}
|
|
Functions.XFree(prop);
|
|
}
|
|
|
|
if (minimized)
|
|
return OpenTK.WindowState.Minimized;
|
|
else if (maximized == 2)
|
|
return OpenTK.WindowState.Maximized;
|
|
else if (fullscreen)
|
|
return OpenTK.WindowState.Fullscreen;
|
|
/*
|
|
attributes = new XWindowAttributes();
|
|
Functions.XGetWindowAttributes(window.Display, window.WindowHandle, ref attributes);
|
|
if (attributes.map_state == MapState.IsUnmapped)
|
|
return (OpenTK.WindowState)(-1);
|
|
*/
|
|
return OpenTK.WindowState.Normal;
|
|
}
|
|
set
|
|
{
|
|
OpenTK.WindowState current_state = this.WindowState;
|
|
|
|
if (current_state == value)
|
|
return;
|
|
|
|
Debug.Print("GameWindow {0} changing WindowState from {1} to {2}.", window.WindowHandle.ToString(),
|
|
current_state.ToString(), value.ToString());
|
|
|
|
if (current_state == OpenTK.WindowState.Minimized)
|
|
Functions.XMapWindow(window.Display, window.WindowHandle);
|
|
else if (current_state == OpenTK.WindowState.Fullscreen)
|
|
Functions.SendNetWMMessage(window, _atom_net_wm_state, _atom_remove,
|
|
_atom_net_wm_state_fullscreen,
|
|
IntPtr.Zero);
|
|
else if (current_state == OpenTK.WindowState.Maximized)
|
|
Functions.SendNetWMMessage(window, _atom_net_wm_state, _atom_toggle,
|
|
_atom_net_wm_state_maximized_horizontal,
|
|
_atom_net_wm_state_maximized_vertical);
|
|
|
|
Functions.XSync(window.Display, false);
|
|
|
|
// We can't resize the window if its border is fixed, so make it resizable first.
|
|
bool temporary_resizable = false;
|
|
WindowBorder previous_state = WindowBorder;
|
|
if (WindowBorder != WindowBorder.Resizable)
|
|
{
|
|
temporary_resizable = true;
|
|
WindowBorder = WindowBorder.Resizable;
|
|
}
|
|
|
|
switch (value)
|
|
{
|
|
case OpenTK.WindowState.Normal:
|
|
Functions.XRaiseWindow(window.Display, window.WindowHandle);
|
|
|
|
break;
|
|
|
|
case OpenTK.WindowState.Maximized:
|
|
Functions.SendNetWMMessage(window, _atom_net_wm_state, _atom_add,
|
|
_atom_net_wm_state_maximized_horizontal,
|
|
_atom_net_wm_state_maximized_vertical);
|
|
Functions.XRaiseWindow(window.Display, window.WindowHandle);
|
|
|
|
break;
|
|
|
|
case OpenTK.WindowState.Minimized:
|
|
// FIXME multiscreen support
|
|
Functions.XIconifyWindow(window.Display, window.WindowHandle, window.Screen);
|
|
|
|
break;
|
|
|
|
case OpenTK.WindowState.Fullscreen:
|
|
//_previous_window_border = this.WindowBorder;
|
|
//this.WindowBorder = WindowBorder.Hidden;
|
|
Functions.SendNetWMMessage(window, _atom_net_wm_state, _atom_add,
|
|
_atom_net_wm_state_fullscreen, IntPtr.Zero);
|
|
Functions.XRaiseWindow(window.Display, window.WindowHandle);
|
|
|
|
break;
|
|
}
|
|
|
|
if (temporary_resizable)
|
|
WindowBorder = previous_state;
|
|
}
|
|
}
|
|
|
|
#endregion
|
|
|
|
#region public OpenTK.WindowBorder WindowBorder
|
|
|
|
public OpenTK.WindowBorder WindowBorder
|
|
{
|
|
get
|
|
{
|
|
if (IsWindowBorderHidden)
|
|
return WindowBorder.Hidden;
|
|
|
|
if (IsWindowBorderResizable)
|
|
return WindowBorder.Resizable;
|
|
else
|
|
return WindowBorder.Fixed;
|
|
}
|
|
set
|
|
{
|
|
if (WindowBorder == value)
|
|
return;
|
|
|
|
if (WindowBorder == WindowBorder.Hidden)
|
|
EnableWindowDecorations();
|
|
|
|
switch (value)
|
|
{
|
|
case WindowBorder.Fixed:
|
|
Debug.Print("Making WindowBorder fixed.");
|
|
SetWindowMinMax((short)Width, (short)Height, (short)Width, (short)Height);
|
|
|
|
break;
|
|
|
|
case WindowBorder.Resizable:
|
|
Debug.Print("Making WindowBorder resizable.");
|
|
SetWindowMinMax(_min_width, _min_height, -1, -1);
|
|
|
|
break;
|
|
|
|
case WindowBorder.Hidden:
|
|
Debug.Print("Making WindowBorder hidden.");
|
|
DisableWindowDecorations();
|
|
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
#endregion
|
|
|
|
#endregion
|
|
|
|
void SetWindowMinMax(short min_width, short min_height, short max_width, short max_height)
|
|
{
|
|
IntPtr dummy;
|
|
XSizeHints hints = new XSizeHints();
|
|
|
|
Functions.XGetWMNormalHints(window.Display, window.WindowHandle, ref hints, out dummy);
|
|
|
|
if (min_width > 0 || min_height > 0)
|
|
{
|
|
hints.flags = (IntPtr)((int)hints.flags | (int)XSizeHintsFlags.PMinSize);
|
|
hints.min_width = min_width;
|
|
hints.min_height = min_height;
|
|
}
|
|
else
|
|
hints.flags = (IntPtr)((int)hints.flags & ~(int)XSizeHintsFlags.PMinSize);
|
|
|
|
if (max_width > 0 || max_height > 0)
|
|
{
|
|
hints.flags = (IntPtr)((int)hints.flags | (int)XSizeHintsFlags.PMaxSize);
|
|
hints.max_width = max_width;
|
|
hints.max_height = max_height;
|
|
}
|
|
else
|
|
hints.flags = (IntPtr)((int)hints.flags & ~(int)XSizeHintsFlags.PMaxSize);
|
|
|
|
|
|
if (hints.flags != IntPtr.Zero)
|
|
{
|
|
// The Metacity team has decided that they won't care about this when clicking the maximize
|
|
// icon, will maximize the window to fill the screen/parent no matter what.
|
|
// http://bugzilla.ximian.com/show_bug.cgi?id=80021
|
|
Functions.XSetWMNormalHints(window.Display, window.WindowHandle, ref hints);
|
|
}
|
|
}
|
|
|
|
#region --- IResizable Members ---
|
|
|
|
#region public int Width
|
|
|
|
public int Width
|
|
{
|
|
get
|
|
{
|
|
return width;
|
|
}
|
|
set
|
|
{/*
|
|
// Clear event struct
|
|
//Array.Clear(xresize.pad, 0, xresize.pad.Length);
|
|
// Set requested parameters
|
|
xresize.ResizeRequest.type = EventType.ResizeRequest;
|
|
xresize.ResizeRequest.display = this.display;
|
|
xresize.ResizeRequest.width = value;
|
|
xresize.ResizeRequest.height = mode.Width;
|
|
API.SendEvent(
|
|
this.display,
|
|
this.window,
|
|
false,
|
|
EventMask.StructureNotifyMask,
|
|
ref xresize
|
|
);*/
|
|
}
|
|
}
|
|
|
|
#endregion
|
|
|
|
#region public int Height
|
|
|
|
public int Height
|
|
{
|
|
get
|
|
{
|
|
return height;
|
|
}
|
|
set
|
|
{/*
|
|
// Clear event struct
|
|
//Array.Clear(xresize.pad, 0, xresize.pad.Length);
|
|
// Set requested parameters
|
|
xresize.ResizeRequest.type = EventType.ResizeRequest;
|
|
xresize.ResizeRequest.display = this.display;
|
|
xresize.ResizeRequest.width = mode.Width;
|
|
xresize.ResizeRequest.height = value;
|
|
API.SendEvent(
|
|
this.display,
|
|
this.window,
|
|
false,
|
|
EventMask.StructureNotifyMask,
|
|
ref xresize
|
|
);*/
|
|
}
|
|
}
|
|
|
|
#endregion
|
|
|
|
#region public event ResizeEvent Resize
|
|
|
|
public event ResizeEvent Resize;
|
|
|
|
private void OnResize(ResizeEventArgs e)
|
|
{
|
|
width = e.Width;
|
|
height = e.Height;
|
|
if (this.Resize != null)
|
|
{
|
|
this.Resize(this, e);
|
|
}
|
|
}
|
|
|
|
#endregion
|
|
|
|
public int Top
|
|
{
|
|
get { return top; }
|
|
private set { top = value; }
|
|
}
|
|
|
|
public int Bottom
|
|
{
|
|
get { return bottom; }
|
|
private set { bottom = value; }
|
|
}
|
|
|
|
public int Left
|
|
{
|
|
get { return left; }
|
|
private set { left = value; }
|
|
}
|
|
|
|
public int Right
|
|
{
|
|
get { return right; }
|
|
private set { right = value; }
|
|
}
|
|
|
|
#endregion
|
|
|
|
#region --- IDisposable Members ---
|
|
|
|
public void Dispose()
|
|
{
|
|
this.Dispose(true);
|
|
GC.SuppressFinalize(this);
|
|
}
|
|
|
|
private void Dispose(bool manuallyCalled)
|
|
{
|
|
if (!disposed)
|
|
{
|
|
if (window != null && window.WindowHandle != IntPtr.Zero)
|
|
{
|
|
try
|
|
{
|
|
Functions.XLockDisplay(window.Display);
|
|
Functions.XDestroyWindow(window.Display, window.WindowHandle);
|
|
}
|
|
finally
|
|
{
|
|
Functions.XUnlockDisplay(window.Display);
|
|
}
|
|
|
|
window = null;
|
|
}
|
|
|
|
if (manuallyCalled)
|
|
{
|
|
}
|
|
disposed = true;
|
|
}
|
|
}
|
|
|
|
~X11GLNative()
|
|
{
|
|
this.Dispose(false);
|
|
}
|
|
|
|
#endregion
|
|
|
|
#region --- Private Methods ---
|
|
|
|
bool IsWindowBorderResizable
|
|
{
|
|
get
|
|
{
|
|
IntPtr actual_atom;
|
|
int actual_format;
|
|
IntPtr nitems;
|
|
IntPtr bytes_after;
|
|
IntPtr prop = IntPtr.Zero;
|
|
IntPtr atom;
|
|
//XWindowAttributes attributes;
|
|
|
|
Functions.XGetWindowProperty(window.Display, window.WindowHandle,
|
|
_atom_net_wm_allowed_actions, IntPtr.Zero, new IntPtr(256), false,
|
|
IntPtr.Zero, out actual_atom, out actual_format, out nitems,
|
|
out bytes_after, ref prop);
|
|
if ((long)nitems > 0 && prop != IntPtr.Zero)
|
|
{
|
|
for (int i = 0; i < (long)nitems; i++)
|
|
{
|
|
atom = (IntPtr)Marshal.ReadIntPtr(prop, i * IntPtr.Size);
|
|
|
|
if (atom == _atom_net_wm_action_resize)
|
|
return true;
|
|
}
|
|
Functions.XFree(prop);
|
|
}
|
|
|
|
return false;
|
|
}
|
|
}
|
|
|
|
#region bool IsWindowBorderHidden
|
|
|
|
bool IsWindowBorderHidden
|
|
{
|
|
get
|
|
{
|
|
//IntPtr actual_atom;
|
|
//int actual_format;
|
|
//IntPtr nitems;
|
|
//IntPtr bytes_after;
|
|
IntPtr prop = IntPtr.Zero;
|
|
//IntPtr atom;
|
|
//XWindowAttributes attributes;
|
|
|
|
// Test if decorations have been disabled through Motif.
|
|
IntPtr motif_hints_atom = Functions.XInternAtom(this.window.Display, MOTIF_WM_ATOM, true);
|
|
if (motif_hints_atom != IntPtr.Zero)
|
|
{
|
|
// TODO: How to check if MotifWMHints decorations have been really disabled?
|
|
if (_decorations_hidden)
|
|
return true;
|
|
}
|
|
|
|
// Some WMs remove decorations when the transient_for hint is set. Most new ones do not (but those
|
|
// should obey the Motif hint). Anyway, if this hint is set, we say the decorations have been remove
|
|
// although there is a slight chance this is not the case.
|
|
IntPtr transient_for_parent;
|
|
Functions.XGetTransientForHint(window.Display, window.WindowHandle, out transient_for_parent);
|
|
if (transient_for_parent != IntPtr.Zero)
|
|
return true;
|
|
|
|
return false;
|
|
}
|
|
}
|
|
|
|
#endregion
|
|
|
|
#region void DisableWindowDecorations()
|
|
|
|
void DisableWindowDecorations()
|
|
{
|
|
if (DisableMotifDecorations())
|
|
{
|
|
Debug.Print("Removed decorations through motif.");
|
|
_decorations_hidden = true;
|
|
}
|
|
|
|
// Functions.XSetTransientForHint(this.window.Display, this.Handle, this.window.RootWindow);
|
|
|
|
// Some WMs remove decorations when this hint is set. Doesn't hurt to try.
|
|
Functions.XSetTransientForHint(this.window.Display, this.Handle, this.window.RootWindow);
|
|
|
|
if (_decorations_hidden)
|
|
{
|
|
Functions.XUnmapWindow(this.window.Display, this.Handle);
|
|
Functions.XMapWindow(this.window.Display, this.Handle);
|
|
}
|
|
}
|
|
|
|
#region bool DisableMotifDecorations()
|
|
|
|
bool DisableMotifDecorations()
|
|
{
|
|
IntPtr atom = Functions.XInternAtom(this.window.Display, MOTIF_WM_ATOM, true);
|
|
if (atom != IntPtr.Zero)
|
|
{
|
|
//Functions.XGetWindowProperty(window.Display, window.WindowHandle, atom, IntPtr.Zero, IntPtr.Zero, false,
|
|
|
|
MotifWmHints hints = new MotifWmHints();
|
|
hints.flags = (IntPtr)MotifFlags.Decorations;
|
|
Functions.XChangeProperty(this.window.Display, this.Handle, atom, atom, 32, PropertyMode.Replace,
|
|
ref hints, Marshal.SizeOf(hints) / IntPtr.Size);
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
#endregion
|
|
|
|
#region bool DisableGnomeDecorations()
|
|
|
|
bool DisableGnomeDecorations()
|
|
{
|
|
IntPtr atom = Functions.XInternAtom(this.window.Display, Constants.XA_WIN_HINTS, true);
|
|
if (atom != IntPtr.Zero)
|
|
{
|
|
IntPtr hints = IntPtr.Zero;
|
|
Functions.XChangeProperty(this.window.Display, this.Handle, atom, atom, 32, PropertyMode.Replace,
|
|
ref hints, Marshal.SizeOf(hints) / IntPtr.Size);
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
#endregion
|
|
|
|
#endregion
|
|
|
|
#region void EnableWindowDecorations()
|
|
|
|
void EnableWindowDecorations()
|
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{
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if (EnableMotifDecorations())
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{
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Debug.Print("Activated decorations through motif.");
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_decorations_hidden = false;
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}
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|
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//if (EnableGnomeDecorations()) { Debug.Print("Activated decorations through gnome."); activated = true; }
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Functions.XSetTransientForHint(this.window.Display, this.Handle, IntPtr.Zero);
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|
|
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if (!_decorations_hidden)
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|
{
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Functions.XUnmapWindow(this.window.Display, this.Handle);
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|
Functions.XMapWindow(this.window.Display, this.Handle);
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|
}
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|
}
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|
|
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#region bool EnableMotifDecorations()
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|
|
|
bool EnableMotifDecorations()
|
|
{
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|
IntPtr atom = Functions.XInternAtom(this.window.Display, MOTIF_WM_ATOM, true);
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|
if (atom != IntPtr.Zero)
|
|
{
|
|
//Functions.XDeleteProperty(this.window.Display, this.Handle, atom);
|
|
MotifWmHints hints = new MotifWmHints();
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|
hints.flags = (IntPtr)MotifFlags.Decorations;
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|
hints.decorations = (IntPtr)MotifDecorations.All;
|
|
Functions.XChangeProperty(this.window.Display, this.Handle, atom, atom, 32, PropertyMode.Replace,
|
|
ref hints, Marshal.SizeOf(hints) / IntPtr.Size);
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|
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
#endregion
|
|
|
|
#region bool EnableGnomeDecorations()
|
|
|
|
bool EnableGnomeDecorations()
|
|
{
|
|
// Restore window layer.
|
|
//XEvent xev = new XEvent();
|
|
//xev.ClientMessageEvent.window = this.window.Handle;
|
|
//xev.ClientMessageEvent.type = XEventName.ClientMessage;
|
|
//xev.ClientMessageEvent.message_type = Functions.XInternAtom(this.window.Display, Constants.XA_WIN_LAYER, false);
|
|
//xev.ClientMessageEvent.format = 32;
|
|
//xev.ClientMessageEvent.ptr1 = (IntPtr)WindowLayer.AboveDock;
|
|
//Functions.XSendEvent(this.window.Display, this.window.RootWindow, false, (IntPtr)EventMask.SubstructureNotifyMask, ref xev);
|
|
|
|
IntPtr atom = Functions.XInternAtom(this.window.Display, Constants.XA_WIN_HINTS, true);
|
|
if (atom != IntPtr.Zero)
|
|
{
|
|
Functions.XDeleteProperty(this.window.Display, this.Handle, atom);
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
#endregion
|
|
|
|
#endregion
|
|
|
|
#endregion
|
|
}
|
|
}
|