mirror of
https://github.com/Ryujinx/Opentk.git
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c8c652131e
Modified INativeWindow implementations to not qualify Icon class fully, so we can change the implementation between System.Drawing and OpenTK at will (using the EXPERIMENTAL #define).
1408 lines
49 KiB
C#
1408 lines
49 KiB
C#
#region License
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//
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// The Open Toolkit Library License
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//
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// Copyright (c) 2006 - 2009 the Open Toolkit library.
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights to
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// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
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// the Software, and to permit persons to whom the Software is furnished to do
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// so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in all
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// copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
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// OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
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// HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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// WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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// OTHER DEALINGS IN THE SOFTWARE.
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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.ComponentModel;
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using System.Diagnostics;
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using System.Reflection;
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using System.Runtime.InteropServices;
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using System.Text;
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using OpenTK.Graphics;
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using OpenTK.Input;
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using System.Drawing;
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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 : INativeWindow, 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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#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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const string ICON_NET_ATOM = "_NET_WM_ICON";
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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_net_wm_icon;
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readonly IntPtr _atom_xa_cardinal = new IntPtr(6);
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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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Rectangle bounds, client_rectangle;
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int border_width;
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Icon icon;
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bool has_focus;
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bool visible;
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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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bool _decorations_hidden = false;
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#endregion
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#region Constructors
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public X11GLNative(int x, int y, int width, int height, string title,
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GraphicsMode mode,GameWindowFlags options, DisplayDevice device)
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: this()
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{
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if (width <= 0)
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throw new ArgumentOutOfRangeException("width", "Must be higher than zero.");
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if (height <= 0)
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throw new ArgumentOutOfRangeException("height", "Must be higher than zero.");
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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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if (!mode.Index.HasValue)
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throw new GraphicsModeException("Invalid or unsupported GraphicsMode.");
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info.VisualID = mode.Index.Value;
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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 | EventMask.FocusChangeMask |
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EventMask.ButtonPressMask | EventMask.ButtonReleaseMask |
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EventMask.EnterWindowMask | EventMask.LeaveWindowMask;
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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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x, y, 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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}
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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.base_width = width;
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hints.base_height = height;
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hints.flags = (IntPtr)(XSizeHintsFlags.PSize | XSizeHintsFlags.PPosition);
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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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API.MapRaised(window.Display, window.WindowHandle);
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}
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driver = new X11Input(window);
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Debug.WriteLine(String.Format("X11GLNative window created successfully (id: {0}).", Handle));
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Debug.Unindent();
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exists = true;
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}
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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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// 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 Members
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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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_atom_net_wm_icon =
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Functions.XInternAtom(window.Display,"_NEW_WM_ICON", 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 SetWindowMinMax
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void SetWindowMinMax(short min_width, short min_height, short max_width, short max_height)
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{
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IntPtr dummy;
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XSizeHints hints = new XSizeHints();
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Functions.XGetWMNormalHints(window.Display, window.WindowHandle, ref hints, out dummy);
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if (min_width > 0 || min_height > 0)
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{
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hints.flags = (IntPtr)((int)hints.flags | (int)XSizeHintsFlags.PMinSize);
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hints.min_width = min_width;
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hints.min_height = min_height;
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}
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else
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hints.flags = (IntPtr)((int)hints.flags & ~(int)XSizeHintsFlags.PMinSize);
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if (max_width > 0 || max_height > 0)
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{
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hints.flags = (IntPtr)((int)hints.flags | (int)XSizeHintsFlags.PMaxSize);
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hints.max_width = max_width;
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hints.max_height = max_height;
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}
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else
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hints.flags = (IntPtr)((int)hints.flags & ~(int)XSizeHintsFlags.PMaxSize);
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if (hints.flags != IntPtr.Zero)
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{
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// The Metacity team has decided that they won't care about this when clicking the maximize
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// icon, will maximize the window to fill the screen/parent no matter what.
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// http://bugzilla.ximian.com/show_bug.cgi?id=80021
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Functions.XSetWMNormalHints(window.Display, window.WindowHandle, ref hints);
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}
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}
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#endregion
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#region IsWindowBorderResizable
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bool IsWindowBorderResizable
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{
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get
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{
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IntPtr actual_atom;
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int actual_format;
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IntPtr nitems;
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IntPtr bytes_after;
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IntPtr prop = IntPtr.Zero;
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IntPtr atom;
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//XWindowAttributes attributes;
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Functions.XGetWindowProperty(window.Display, window.WindowHandle,
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_atom_net_wm_allowed_actions, IntPtr.Zero, new IntPtr(256), false,
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IntPtr.Zero, out actual_atom, out actual_format, out nitems,
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out bytes_after, ref prop);
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if ((long)nitems > 0 && prop != IntPtr.Zero)
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{
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for (int i = 0; i < (long)nitems; i++)
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{
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atom = (IntPtr)Marshal.ReadIntPtr(prop, i * IntPtr.Size);
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if (atom == _atom_net_wm_action_resize)
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return true;
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}
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Functions.XFree(prop);
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}
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return false;
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}
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}
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#endregion
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#region bool IsWindowBorderHidden
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bool IsWindowBorderHidden
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{
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get
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{
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//IntPtr actual_atom;
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//int actual_format;
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//IntPtr nitems;
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//IntPtr bytes_after;
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IntPtr prop = IntPtr.Zero;
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//IntPtr atom;
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//XWindowAttributes attributes;
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// Test if decorations have been disabled through Motif.
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IntPtr motif_hints_atom = Functions.XInternAtom(this.window.Display, MOTIF_WM_ATOM, true);
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if (motif_hints_atom != IntPtr.Zero)
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{
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// TODO: How to check if MotifWMHints decorations have been really disabled?
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if (_decorations_hidden)
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return true;
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}
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// Some WMs remove decorations when the transient_for hint is set. Most new ones do not (but those
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// should obey the Motif hint). Anyway, if this hint is set, we say the decorations have been remove
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// although there is a slight chance this is not the case.
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IntPtr transient_for_parent;
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Functions.XGetTransientForHint(window.Display, window.WindowHandle, out transient_for_parent);
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if (transient_for_parent != IntPtr.Zero)
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return true;
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return false;
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}
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}
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#endregion
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#region void DisableWindowDecorations()
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void DisableWindowDecorations()
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{
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if (DisableMotifDecorations())
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{
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Debug.Print("Removed decorations through motif.");
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_decorations_hidden = true;
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}
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// Functions.XSetTransientForHint(this.window.Display, this.Handle, this.window.RootWindow);
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// Some WMs remove decorations when this hint is set. Doesn't hurt to try.
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Functions.XSetTransientForHint(this.window.Display, this.Handle, this.window.RootWindow);
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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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#region bool DisableMotifDecorations()
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bool DisableMotifDecorations()
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{
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IntPtr atom = Functions.XInternAtom(this.window.Display, MOTIF_WM_ATOM, true);
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if (atom != IntPtr.Zero)
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{
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//Functions.XGetWindowProperty(window.Display, window.WindowHandle, atom, IntPtr.Zero, IntPtr.Zero, false,
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MotifWmHints hints = new MotifWmHints();
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hints.flags = (IntPtr)MotifFlags.Decorations;
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Functions.XChangeProperty(this.window.Display, this.Handle, atom, atom, 32, PropertyMode.Replace,
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ref hints, Marshal.SizeOf(hints) / IntPtr.Size);
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return true;
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}
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return false;
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}
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#endregion
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#region bool DisableGnomeDecorations()
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bool DisableGnomeDecorations()
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{
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IntPtr atom = Functions.XInternAtom(this.window.Display, Constants.XA_WIN_HINTS, true);
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if (atom != IntPtr.Zero)
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{
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IntPtr hints = IntPtr.Zero;
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Functions.XChangeProperty(this.window.Display, this.Handle, atom, atom, 32, PropertyMode.Replace,
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ref hints, Marshal.SizeOf(hints) / IntPtr.Size);
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return true;
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}
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return false;
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}
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#endregion
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#endregion
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#region void EnableWindowDecorations()
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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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//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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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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#region bool EnableMotifDecorations()
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bool EnableMotifDecorations()
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{
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IntPtr atom = Functions.XInternAtom(this.window.Display, MOTIF_WM_ATOM, true);
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if (atom != IntPtr.Zero)
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{
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//Functions.XDeleteProperty(this.window.Display, this.Handle, atom);
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MotifWmHints hints = new MotifWmHints();
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hints.flags = (IntPtr)MotifFlags.Decorations;
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hints.decorations = (IntPtr)MotifDecorations.All;
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Functions.XChangeProperty(this.window.Display, this.Handle, atom, atom, 32, PropertyMode.Replace,
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ref hints, Marshal.SizeOf(hints) / IntPtr.Size);
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return true;
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}
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return false;
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}
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#endregion
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#region bool EnableGnomeDecorations()
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bool EnableGnomeDecorations()
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{
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// Restore window layer.
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//XEvent xev = new XEvent();
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//xev.ClientMessageEvent.window = this.window.Handle;
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//xev.ClientMessageEvent.type = XEventName.ClientMessage;
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//xev.ClientMessageEvent.message_type = Functions.XInternAtom(this.window.Display, Constants.XA_WIN_LAYER, false);
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//xev.ClientMessageEvent.format = 32;
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//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
|
|
|
|
#region DeleteIconPixmaps
|
|
|
|
static void DeleteIconPixmaps(IntPtr display, IntPtr window)
|
|
{
|
|
IntPtr wmHints_ptr = Functions.XGetWMHints(display, window);
|
|
|
|
if (wmHints_ptr != IntPtr.Zero)
|
|
{
|
|
XWMHints wmHints = (XWMHints)Marshal.PtrToStructure(wmHints_ptr, typeof(XWMHints));
|
|
XWMHintsFlags flags = (XWMHintsFlags)wmHints.flags.ToInt32();
|
|
|
|
if ((flags & XWMHintsFlags.IconPixmapHint) != 0)
|
|
{
|
|
wmHints.flags = new IntPtr((int)(flags & ~XWMHintsFlags.IconPixmapHint));
|
|
Functions.XFreePixmap(display, wmHints.icon_pixmap);
|
|
}
|
|
|
|
if ((flags & XWMHintsFlags.IconMaskHint) != 0)
|
|
{
|
|
wmHints.flags = new IntPtr((int)(flags & ~XWMHintsFlags.IconMaskHint));
|
|
Functions.XFreePixmap(display, wmHints.icon_mask);
|
|
}
|
|
|
|
Functions.XSetWMHints(display, window, ref wmHints);
|
|
Functions.XFree(wmHints_ptr);
|
|
}
|
|
}
|
|
|
|
#endregion
|
|
|
|
#endregion
|
|
|
|
#region INativeWindow Members
|
|
|
|
#region ProcessEvents
|
|
|
|
public void ProcessEvents()
|
|
{
|
|
// Process all pending events
|
|
while (Exists && window != null &&
|
|
Functions.XCheckWindowEvent(window.Display, window.WindowHandle, window.EventMask, ref e) ||
|
|
Functions.XCheckTypedWindowEvent(window.Display, window.WindowHandle, XEventName.ClientMessage, ref e))
|
|
{
|
|
// Respond to the event e
|
|
switch (e.type)
|
|
{
|
|
case XEventName.MapNotify:
|
|
{
|
|
bool previous_visible = visible;
|
|
visible = true;
|
|
if (visible != previous_visible)
|
|
if (VisibleChanged != null)
|
|
VisibleChanged(this, EventArgs.Empty);
|
|
}
|
|
return;
|
|
|
|
case XEventName.UnmapNotify:
|
|
{
|
|
bool previous_visible = visible;
|
|
visible = false;
|
|
if (visible != previous_visible)
|
|
if (VisibleChanged != null)
|
|
VisibleChanged(this, EventArgs.Empty);
|
|
}
|
|
break;
|
|
|
|
case XEventName.CreateNotify:
|
|
// A child was was created - nothing to do
|
|
break;
|
|
|
|
case XEventName.ClientMessage:
|
|
if (!isExiting && e.ClientMessageEvent.ptr1 == _atom_wm_destroy)
|
|
{
|
|
Debug.WriteLine("Exit message received.");
|
|
CancelEventArgs ce = new CancelEventArgs();
|
|
if (Closing != null)
|
|
Closing(this, ce);
|
|
|
|
if (!ce.Cancel)
|
|
{
|
|
isExiting = true;
|
|
|
|
if (Unload != null)
|
|
Unload(this, EventArgs.Empty);
|
|
|
|
Debug.WriteLine("Destroying window.");
|
|
Functions.XDestroyWindow(window.Display, window.WindowHandle);
|
|
break;
|
|
}
|
|
}
|
|
|
|
break;
|
|
|
|
case XEventName.DestroyNotify:
|
|
Debug.WriteLine("Window destroyed");
|
|
exists = false;
|
|
|
|
if (Closed != null)
|
|
Closed(this, EventArgs.Empty);
|
|
|
|
return;
|
|
|
|
case XEventName.ConfigureNotify:
|
|
border_width = e.ConfigureEvent.border_width;
|
|
|
|
Point new_location = new Point(e.ConfigureEvent.x, e.ConfigureEvent.y);
|
|
if (Location != new_location)
|
|
{
|
|
bounds.Location = new_location;
|
|
if (Move != null)
|
|
Move(this, EventArgs.Empty);
|
|
}
|
|
|
|
// Note: width and height denote the internal (client) size.
|
|
// To get the external (window) size, we need to add the border size.
|
|
Size new_size = new Size(e.ConfigureEvent.width, e.ConfigureEvent.height);
|
|
if (ClientSize != new_size)
|
|
{
|
|
bounds.Size = new_size;
|
|
bounds.Width += e.ConfigureEvent.border_width;
|
|
bounds.Height += e.ConfigureEvent.border_width;
|
|
|
|
// Todo: Get the real client rectangle.
|
|
client_rectangle.Size = new_size;
|
|
|
|
if (this.Resize != null)
|
|
Resize(this, EventArgs.Empty);
|
|
}
|
|
break;
|
|
|
|
case XEventName.KeyPress:
|
|
driver.ProcessEvent(ref e);
|
|
break;
|
|
|
|
case XEventName.KeyRelease:
|
|
// Todo: raise KeyPress event. Use code from
|
|
// http://anonsvn.mono-project.com/viewvc/trunk/mcs/class/Managed.Windows.Forms/System.Windows.Forms/X11Keyboard.cs?view=markup
|
|
|
|
driver.ProcessEvent(ref e);
|
|
break;
|
|
|
|
case XEventName.MotionNotify:
|
|
case XEventName.ButtonPress:
|
|
case XEventName.ButtonRelease:
|
|
driver.ProcessEvent(ref e);
|
|
break;
|
|
|
|
case XEventName.FocusIn:
|
|
{
|
|
bool previous_focus = has_focus;
|
|
has_focus = true;
|
|
if (has_focus != previous_focus)
|
|
if (FocusedChanged != null)
|
|
FocusedChanged(this, EventArgs.Empty);
|
|
}
|
|
break;
|
|
|
|
case XEventName.FocusOut:
|
|
{
|
|
bool previous_focus = has_focus;
|
|
has_focus = false;
|
|
if (has_focus != previous_focus)
|
|
if (FocusedChanged != null)
|
|
FocusedChanged(this, EventArgs.Empty);
|
|
}
|
|
break;
|
|
|
|
case XEventName.LeaveNotify:
|
|
if (MouseLeave != null)
|
|
MouseLeave(this, EventArgs.Empty);
|
|
break;
|
|
|
|
case XEventName.EnterNotify:
|
|
if (MouseEnter != null)
|
|
MouseEnter(this, EventArgs.Empty);
|
|
break;
|
|
|
|
default:
|
|
//Debug.WriteLine(String.Format("{0} event was not handled", e.type));
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
#endregion
|
|
|
|
#region Bounds
|
|
|
|
public Rectangle Bounds
|
|
{
|
|
get { return bounds; }
|
|
set
|
|
{
|
|
Functions.XMoveResizeWindow(window.Display, window.WindowHandle,
|
|
value.X, value.Y, value.Width - border_width, value.Height - border_width);
|
|
}
|
|
}
|
|
|
|
#endregion
|
|
|
|
#region Location
|
|
|
|
public Point Location
|
|
{
|
|
get { return Bounds.Location; }
|
|
set
|
|
{
|
|
Functions.XMoveWindow(window.Display, window.WindowHandle, value.X, value.Y);
|
|
}
|
|
}
|
|
|
|
#endregion
|
|
|
|
#region Size
|
|
|
|
public Size Size
|
|
{
|
|
get { return Bounds.Size; }
|
|
set
|
|
{
|
|
int width = value.Width - border_width;
|
|
int height = value.Height - border_width;
|
|
width = width < 0 ? 1 : width;
|
|
height = height < 0 ? 1 : height;
|
|
|
|
Functions.XResizeWindow(window.Display, window.WindowHandle, width, height);
|
|
}
|
|
}
|
|
|
|
#endregion
|
|
|
|
#region ClientRectangle
|
|
|
|
public Rectangle ClientRectangle
|
|
{
|
|
get
|
|
{
|
|
if (client_rectangle.Width == 0)
|
|
client_rectangle.Width = 1;
|
|
if (client_rectangle.Height == 0)
|
|
client_rectangle.Height = 1;
|
|
return client_rectangle;
|
|
}
|
|
set
|
|
{
|
|
Functions.XResizeWindow(window.Display, window.WindowHandle,
|
|
value.Width, value.Height);
|
|
}
|
|
}
|
|
|
|
#endregion
|
|
|
|
#region ClientSize
|
|
|
|
public Size ClientSize
|
|
{
|
|
get
|
|
{
|
|
return ClientRectangle.Size;
|
|
}
|
|
set
|
|
{
|
|
ClientRectangle = new Rectangle(Point.Empty, value);
|
|
}
|
|
}
|
|
|
|
#endregion
|
|
|
|
#region Width
|
|
|
|
public int Width
|
|
{
|
|
get { return Bounds.Width; }
|
|
set { Size = new Size(value, Height); }
|
|
}
|
|
|
|
#endregion
|
|
|
|
#region Height
|
|
|
|
public int Height
|
|
{
|
|
get { return Bounds.Height; }
|
|
set { Size = new Size(Width, value); }
|
|
}
|
|
|
|
#endregion
|
|
|
|
#region X
|
|
|
|
public int X
|
|
{
|
|
get { return Bounds.X; }
|
|
set { Location = new Point(value, Y); }
|
|
}
|
|
|
|
#endregion
|
|
|
|
#region Y
|
|
|
|
public int Y
|
|
{
|
|
get { return Bounds.Y; }
|
|
set { Location = new Point(X, value); }
|
|
}
|
|
|
|
#endregion
|
|
|
|
#region Icon
|
|
|
|
public Icon Icon
|
|
{
|
|
get
|
|
{
|
|
return icon;
|
|
}
|
|
set
|
|
{
|
|
if (value == icon)
|
|
return;
|
|
|
|
// Note: it seems that Gnome/Metacity does not respect the _NET_WM_ICON hint.
|
|
// For this reason, we'll also set the icon using XSetWMHints.
|
|
if (value == null)
|
|
{
|
|
Functions.XDeleteProperty(window.Display, window.WindowHandle, _atom_net_wm_icon);
|
|
DeleteIconPixmaps(window.Display, window.WindowHandle);
|
|
}
|
|
else
|
|
{
|
|
// Set _NET_WM_ICON
|
|
System.Drawing.Bitmap bitmap = value.ToBitmap();
|
|
int size = bitmap.Width * bitmap.Height + 2;
|
|
IntPtr[] data = new IntPtr[size];
|
|
int index = 0;
|
|
|
|
data[index++] = (IntPtr)bitmap.Width;
|
|
data[index++] = (IntPtr)bitmap.Height;
|
|
|
|
for (int y = 0; y < bitmap.Height; y++)
|
|
for (int x = 0; x < bitmap.Width; x++)
|
|
data[index++] = (IntPtr)bitmap.GetPixel(x, y).ToArgb();
|
|
|
|
Functions.XChangeProperty(window.Display, window.WindowHandle,
|
|
_atom_net_wm_icon, _atom_xa_cardinal, 32,
|
|
PropertyMode.Replace, data, size);
|
|
|
|
// Set XWMHints
|
|
DeleteIconPixmaps(window.Display, window.WindowHandle);
|
|
IntPtr wmHints_ptr = Functions.XGetWMHints(window.Display, window.WindowHandle);
|
|
|
|
if (wmHints_ptr == IntPtr.Zero)
|
|
wmHints_ptr = Functions.XAllocWMHints();
|
|
|
|
XWMHints wmHints = (XWMHints)Marshal.PtrToStructure(wmHints_ptr, typeof(XWMHints));
|
|
|
|
wmHints.flags = new IntPtr(wmHints.flags.ToInt32() | (int)(XWMHintsFlags.IconPixmapHint | XWMHintsFlags.IconMaskHint));
|
|
wmHints.icon_pixmap = Functions.CreatePixmapFromImage(window.Display, bitmap);
|
|
wmHints.icon_mask = Functions.CreateMaskFromImage(window.Display, bitmap);
|
|
|
|
Functions.XSetWMHints(window.Display, window.WindowHandle, ref wmHints);
|
|
Functions.XFree (wmHints_ptr);
|
|
|
|
Functions.XSync(window.Display, false);
|
|
}
|
|
|
|
icon = value;
|
|
if (IconChanged != null)
|
|
IconChanged(this, EventArgs.Empty);
|
|
}
|
|
}
|
|
|
|
#endregion
|
|
|
|
#region Focused
|
|
|
|
public bool Focused
|
|
{
|
|
get
|
|
{
|
|
return has_focus;
|
|
}
|
|
}
|
|
|
|
#endregion
|
|
|
|
#region 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:
|
|
// Todo: 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;
|
|
|
|
if (WindowStateChanged != null)
|
|
WindowStateChanged(this, EventArgs.Empty);
|
|
}
|
|
}
|
|
|
|
#endregion
|
|
|
|
#region 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;
|
|
}
|
|
|
|
if (WindowBorderChanged != null)
|
|
WindowBorderChanged(this, EventArgs.Empty);
|
|
}
|
|
}
|
|
|
|
#endregion
|
|
|
|
#region Events
|
|
|
|
public event EventHandler<EventArgs> Load;
|
|
|
|
public event EventHandler<EventArgs> Unload;
|
|
|
|
public event EventHandler<EventArgs> Move;
|
|
|
|
public event EventHandler<EventArgs> Resize;
|
|
|
|
public event EventHandler<System.ComponentModel.CancelEventArgs> Closing;
|
|
|
|
public event EventHandler<EventArgs> Closed;
|
|
|
|
public event EventHandler<EventArgs> Disposed;
|
|
|
|
public event EventHandler<EventArgs> IconChanged;
|
|
|
|
public event EventHandler<EventArgs> TitleChanged;
|
|
|
|
public event EventHandler<EventArgs> VisibleChanged;
|
|
|
|
public event EventHandler<EventArgs> FocusedChanged;
|
|
|
|
public event EventHandler<EventArgs> WindowBorderChanged;
|
|
|
|
public event EventHandler<EventArgs> WindowStateChanged;
|
|
|
|
public event EventHandler<KeyPressEventArgs> KeyPress;
|
|
|
|
public event EventHandler<EventArgs> MouseEnter;
|
|
|
|
public event EventHandler<EventArgs> MouseLeave;
|
|
|
|
#endregion
|
|
|
|
#endregion
|
|
|
|
#region --- INativeGLWindow Members ---
|
|
|
|
#region public IInputDriver InputDriver
|
|
|
|
public IInputDriver InputDriver
|
|
{
|
|
get
|
|
{
|
|
return driver;
|
|
}
|
|
}
|
|
|
|
#endregion
|
|
|
|
#region public bool Exists
|
|
|
|
/// <summary>
|
|
/// Returns true if a render window/context exists.
|
|
/// </summary>
|
|
public bool Exists
|
|
{
|
|
get { return exists; }
|
|
}
|
|
|
|
#endregion
|
|
|
|
#region public bool IsExiting
|
|
|
|
public bool IsExiting
|
|
{
|
|
get { return isExiting; }
|
|
}
|
|
|
|
#endregion
|
|
|
|
#region public bool IsIdle
|
|
|
|
public bool IsIdle
|
|
{
|
|
get { throw new Exception("The method or operation is not implemented."); }
|
|
}
|
|
|
|
#endregion
|
|
|
|
#region public bool Fullscreen
|
|
|
|
public bool Fullscreen
|
|
{
|
|
get
|
|
{
|
|
return false;
|
|
//return fullscreen;
|
|
}
|
|
set
|
|
{
|
|
// if (value && !fullscreen)
|
|
// {
|
|
// Debug.Print("Going fullscreen");
|
|
// Debug.Indent();
|
|
// DisableWindowDecorations();
|
|
// pre_fullscreen_height = this.Height;
|
|
// pre_fullscreen_width = this.Width;
|
|
// //Functions.XRaiseWindow(this.window.Display, this.Handle);
|
|
// Functions.XMoveResizeWindow(this.window.Display, this.Handle, 0, 0,
|
|
// DisplayDevice.Default.Width, DisplayDevice.Default.Height);
|
|
// Debug.Unindent();
|
|
// fullscreen = true;
|
|
// }
|
|
// else if (!value && fullscreen)
|
|
// {
|
|
// Debug.Print("Going windowed");
|
|
// Debug.Indent();
|
|
// Functions.XMoveResizeWindow(this.window.Display, this.Handle, 0, 0,
|
|
// pre_fullscreen_width, pre_fullscreen_height);
|
|
// pre_fullscreen_height = pre_fullscreen_width = 0;
|
|
// EnableWindowDecorations();
|
|
// Debug.Unindent();
|
|
// fullscreen = false;
|
|
// }
|
|
/*
|
|
Debug.Print(value ? "Going fullscreen" : "Going windowed");
|
|
IntPtr state_atom = Functions.XInternAtom(this.window.Display, "_NET_WM_STATE", false);
|
|
IntPtr fullscreen_atom = Functions.XInternAtom(this.window.Display, "_NET_WM_STATE_FULLSCREEN", false);
|
|
XEvent xev = new XEvent();
|
|
xev.ClientMessageEvent.type = XEventName.ClientMessage;
|
|
xev.ClientMessageEvent.serial = IntPtr.Zero;
|
|
xev.ClientMessageEvent.send_event = true;
|
|
xev.ClientMessageEvent.window = this.Handle;
|
|
xev.ClientMessageEvent.message_type = state_atom;
|
|
xev.ClientMessageEvent.format = 32;
|
|
xev.ClientMessageEvent.ptr1 = (IntPtr)(value ? NetWindowManagerState.Add : NetWindowManagerState.Remove);
|
|
xev.ClientMessageEvent.ptr2 = (IntPtr)(value ? 1 : 0);
|
|
xev.ClientMessageEvent.ptr3 = IntPtr.Zero;
|
|
Functions.XSendEvent(this.window.Display, API.RootWindow, false,
|
|
(IntPtr)(EventMask.SubstructureRedirectMask | EventMask.SubstructureNotifyMask), ref xev);
|
|
|
|
fullscreen = !fullscreen;
|
|
*/
|
|
}
|
|
}
|
|
|
|
#endregion
|
|
|
|
#region public IntPtr Handle
|
|
|
|
/// <summary>
|
|
/// Gets the current window handle.
|
|
/// </summary>
|
|
public IntPtr Handle
|
|
{
|
|
get { return this.window.WindowHandle; }
|
|
}
|
|
|
|
#endregion
|
|
|
|
#region public string Title
|
|
|
|
/// <summary>
|
|
/// TODO: Use atoms for this property.
|
|
/// Gets or sets the GameWindow title.
|
|
/// </summary>
|
|
public string Title
|
|
{
|
|
get
|
|
{
|
|
IntPtr name = IntPtr.Zero;
|
|
Functions.XFetchName(window.Display, window.WindowHandle, ref name);
|
|
if (name != IntPtr.Zero)
|
|
return Marshal.PtrToStringAnsi(name);
|
|
|
|
return String.Empty;
|
|
}
|
|
set
|
|
{
|
|
if (value != null)
|
|
Functions.XStoreName(window.Display, window.WindowHandle, value);
|
|
}
|
|
}
|
|
|
|
#endregion
|
|
|
|
#region public bool Visible
|
|
|
|
public bool Visible
|
|
{
|
|
get
|
|
{
|
|
return visible;
|
|
}
|
|
set
|
|
{
|
|
if (value && !visible)
|
|
{
|
|
Functions.XMapWindow(window.Display, window.WindowHandle);
|
|
}
|
|
else if (!value && visible)
|
|
{
|
|
Functions.XUnmapWindow(window.Display, window.WindowHandle);
|
|
}
|
|
}
|
|
}
|
|
|
|
#endregion
|
|
|
|
#region public IWindowInfo WindowInfo
|
|
|
|
public IWindowInfo WindowInfo
|
|
{
|
|
get { return window; }
|
|
}
|
|
|
|
#endregion
|
|
|
|
public void Close() { Exit(); }
|
|
|
|
#region public void Exit()
|
|
|
|
public void Exit()
|
|
{
|
|
XEvent ev = new XEvent();
|
|
ev.type = XEventName.ClientMessage;
|
|
ev.ClientMessageEvent.format = 32;
|
|
ev.ClientMessageEvent.display = window.Display;
|
|
ev.ClientMessageEvent.window = window.WindowHandle;
|
|
ev.ClientMessageEvent.ptr1 = _atom_wm_destroy;
|
|
Functions.XSendEvent(window.Display, window.WindowHandle, false,
|
|
EventMask.NoEventMask, ref ev);
|
|
Functions.XFlush(window.Display);
|
|
}
|
|
|
|
#endregion
|
|
|
|
#region public void DestroyWindow()
|
|
|
|
public void DestroyWindow()
|
|
{
|
|
Debug.WriteLine("X11GLNative shutdown sequence initiated.");
|
|
Functions.XDestroyWindow(window.Display, window.WindowHandle);
|
|
}
|
|
|
|
#endregion
|
|
|
|
#region PointToClient
|
|
|
|
public Point PointToClient(Point point)
|
|
{
|
|
int ox, oy;
|
|
IntPtr child;
|
|
|
|
Functions.XTranslateCoordinates(window.Display, window.RootWindow, window.WindowHandle, point.X, point.Y, out ox, out oy, out child);
|
|
|
|
point.X = ox;
|
|
point.Y = oy;
|
|
|
|
return point;
|
|
}
|
|
|
|
#endregion
|
|
|
|
#region PointToScreen
|
|
|
|
public Point PointToScreen(Point point)
|
|
{
|
|
int ox, oy;
|
|
IntPtr child;
|
|
|
|
Functions.XTranslateCoordinates(window.Display, window.WindowHandle, window.RootWindow, point.X, point.Y, out ox, out oy, out child);
|
|
|
|
point.X = ox;
|
|
point.Y = oy;
|
|
|
|
return point;
|
|
}
|
|
|
|
#endregion
|
|
|
|
#endregion
|
|
|
|
#region IDisposable Members
|
|
|
|
public void Dispose()
|
|
{
|
|
this.Dispose(true);
|
|
GC.SuppressFinalize(this);
|
|
}
|
|
|
|
private void Dispose(bool manuallyCalled)
|
|
{
|
|
if (!disposed)
|
|
{
|
|
if (manuallyCalled)
|
|
{
|
|
if (window != null && window.WindowHandle != IntPtr.Zero)
|
|
{
|
|
if (Exists)
|
|
{
|
|
try
|
|
{
|
|
Functions.XLockDisplay(window.Display);
|
|
Functions.XDestroyWindow(window.Display, window.WindowHandle);
|
|
}
|
|
finally
|
|
{
|
|
Functions.XUnlockDisplay(window.Display);
|
|
}
|
|
|
|
while (Exists)
|
|
ProcessEvents();
|
|
}
|
|
|
|
if (GraphicsContext.CurrentContext != null)
|
|
GraphicsContext.CurrentContext.MakeCurrent(null);
|
|
|
|
window.Dispose();
|
|
window = null;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
Debug.Print("[Warning] {0} leaked.", this.GetType().Name);
|
|
}
|
|
disposed = true;
|
|
}
|
|
}
|
|
|
|
~X11GLNative()
|
|
{
|
|
this.Dispose(false);
|
|
}
|
|
|
|
#endregion
|
|
}
|
|
}
|