mirror of
https://github.com/Ryujinx/Opentk.git
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1725 lines
62 KiB
C#
1725 lines
62 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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#if !MINIMAL
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using System.Drawing;
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#endif
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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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namespace OpenTK.Platform.X11
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{
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/// \internal
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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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// Legacy input support
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X11Input driver;
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KeyboardDevice keyboard;
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MouseDevice mouse;
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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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IntPtr _atom_net_frame_extents;
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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_left, border_right, border_top, border_bottom;
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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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bool cursor_visible = true;
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int mouse_rel_x, mouse_rel_y;
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// Keyboard input
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readonly byte[] ascii = new byte[16];
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readonly char[] chars = new char[16];
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readonly KeyPressEventArgs KPEventArgs = new KeyPressEventArgs('\0');
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readonly KeyboardKeyEventArgs KeyDownEventArgs = new KeyboardKeyEventArgs();
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readonly KeyboardKeyEventArgs KeyUpEventArgs = new KeyboardKeyEventArgs();
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readonly IntPtr EmptyCursor;
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public static bool MouseWarpActive = 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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using (new XLock(window.Display))
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{
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if (!mode.Index.HasValue)
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{
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mode = new X11GraphicsMode().SelectGraphicsMode(
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mode.ColorFormat, mode.Depth, mode.Stencil, mode.Samples,
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mode.AccumulatorFormat, mode.Buffers, mode.Stereo);
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}
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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 | EventMask.KeymapStateMask |
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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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EventMask.PropertyChangeMask;
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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.Handle = 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.Handle == IntPtr.Zero)
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throw new ApplicationException("XCreateWindow call failed (returned 0).");
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if (title != null)
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Functions.XStoreName(window.Display, window.Handle, title);
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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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using (new XLock(window.Display))
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{
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Functions.XSetWMNormalHints(window.Display, window.Handle, ref hints);
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// Register for window destroy notification
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Functions.XSetWMProtocols(window.Display, window.Handle, new IntPtr[] { _atom_wm_destroy }, 1);
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}
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// Set the initial window size to ensure X, Y, Width, Height and the rest
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// return the correct values inside the constructor and the Load event.
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XEvent e = new XEvent();
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e.ConfigureEvent.x = x;
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e.ConfigureEvent.y = y;
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e.ConfigureEvent.width = width;
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e.ConfigureEvent.height = height;
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RefreshWindowBounds(ref e);
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driver = new X11Input(window);
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keyboard = driver.Keyboard[0];
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mouse = driver.Mouse[0];
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EmptyCursor = CreateEmptyCursor(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 = Functions.XOpenDisplay(IntPtr.Zero);
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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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using (new XLock(window.Display))
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{
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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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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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using (new XLock(window.Display))
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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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_atom_net_frame_extents =
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Functions.XInternAtom(window.Display, "_NET_FRAME_EXTENTS", 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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}
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#endregion
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#region SetWindowMinMax
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void SetWindowMinMax(int min_width, int min_height, int max_width, int max_height)
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{
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SetWindowMinMax((short)min_width, (short)min_height, (short)max_width, (short)max_height);
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}
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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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using (new XLock(window.Display))
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{
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Functions.XGetWMNormalHints(window.Display, window.Handle, ref hints, out dummy);
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}
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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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using (new XLock(window.Display))
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{
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Functions.XSetWMNormalHints(window.Display, window.Handle, ref hints);
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}
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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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using (new XLock(window.Display))
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{
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Functions.XGetWindowProperty(window.Display, window.Handle,
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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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}
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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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using (new XLock(window.Display))
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{
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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.Handle, 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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}
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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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using (new XLock(window.Display))
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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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}
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#region bool DisableMotifDecorations()
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bool DisableMotifDecorations()
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{
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using (new XLock(window.Display))
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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.Handle, 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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}
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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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using (new XLock(window.Display))
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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;
|
|
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()
|
|
{
|
|
if (EnableMotifDecorations())
|
|
{
|
|
Debug.Print("Activated decorations through motif.");
|
|
_decorations_hidden = false;
|
|
}
|
|
|
|
//if (EnableGnomeDecorations()) { Debug.Print("Activated decorations through gnome."); activated = true; }
|
|
|
|
using (new XLock(window.Display))
|
|
{
|
|
Functions.XSetTransientForHint(this.window.Display, this.Handle, IntPtr.Zero);
|
|
|
|
if (!_decorations_hidden)
|
|
{
|
|
Functions.XUnmapWindow(this.window.Display, this.Handle);
|
|
Functions.XMapWindow(this.window.Display, this.Handle);
|
|
}
|
|
}
|
|
}
|
|
|
|
#region bool EnableMotifDecorations()
|
|
|
|
bool EnableMotifDecorations()
|
|
{
|
|
using (new XLock(window.Display))
|
|
{
|
|
IntPtr atom = Functions.XInternAtom(this.window.Display, MOTIF_WM_ATOM, true);
|
|
if (atom != IntPtr.Zero)
|
|
{
|
|
//Functions.XDeleteProperty(this.window.Display, this.Handle, atom);
|
|
MotifWmHints hints = new MotifWmHints();
|
|
hints.flags = (IntPtr)MotifFlags.Decorations;
|
|
hints.decorations = (IntPtr)MotifDecorations.All;
|
|
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 EnableGnomeDecorations()
|
|
|
|
bool EnableGnomeDecorations()
|
|
{
|
|
using (new XLock(window.Display))
|
|
{
|
|
// 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
|
|
|
|
#region DeleteIconPixmaps
|
|
|
|
static void DeleteIconPixmaps(IntPtr display, IntPtr window)
|
|
{
|
|
using (new XLock(display))
|
|
{
|
|
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
|
|
|
|
bool RefreshWindowBorders()
|
|
{
|
|
bool borders_changed = false;
|
|
|
|
if (IsWindowBorderHidden)
|
|
{
|
|
borders_changed =
|
|
border_left != 0 ||
|
|
border_right != 0 ||
|
|
border_top != 0 ||
|
|
border_bottom != 0;
|
|
|
|
border_left = 0;
|
|
border_right = 0;
|
|
border_top = 0;
|
|
border_bottom = 0;
|
|
}
|
|
else
|
|
{
|
|
IntPtr atom, nitems, bytes_after, prop = IntPtr.Zero;
|
|
int format;
|
|
|
|
using (new XLock(window.Display))
|
|
{
|
|
Functions.XGetWindowProperty(window.Display, window.Handle,
|
|
_atom_net_frame_extents, IntPtr.Zero, new IntPtr(16), false,
|
|
(IntPtr)Atom.XA_CARDINAL, out atom, out format, out nitems, out bytes_after, ref prop);
|
|
}
|
|
|
|
if ((prop != IntPtr.Zero))
|
|
{
|
|
if ((long)nitems == 4)
|
|
{
|
|
int new_border_left = Marshal.ReadIntPtr(prop, 0).ToInt32();
|
|
int new_border_right = Marshal.ReadIntPtr(prop, IntPtr.Size).ToInt32();
|
|
int new_border_top = Marshal.ReadIntPtr(prop, IntPtr.Size * 2).ToInt32();
|
|
int new_border_bottom = Marshal.ReadIntPtr(prop, IntPtr.Size * 3).ToInt32();
|
|
|
|
borders_changed =
|
|
new_border_left != border_left ||
|
|
new_border_right != border_right ||
|
|
new_border_top != border_top ||
|
|
new_border_bottom != border_bottom;
|
|
|
|
border_left = new_border_left;
|
|
border_right = new_border_right;
|
|
border_top = new_border_top;
|
|
border_bottom = new_border_bottom;
|
|
|
|
//Debug.WriteLine(border_left);
|
|
//Debug.WriteLine(border_right);
|
|
//Debug.WriteLine(border_top);
|
|
//Debug.WriteLine(border_bottom);
|
|
}
|
|
|
|
using (new XLock(window.Display))
|
|
{
|
|
Functions.XFree(prop);
|
|
}
|
|
}
|
|
}
|
|
|
|
return borders_changed;
|
|
}
|
|
|
|
void RefreshWindowBounds(ref XEvent e)
|
|
{
|
|
RefreshWindowBorders();
|
|
|
|
// For whatever reason, the x/y coordinates
|
|
// of a configure event are global to the
|
|
// root window when it is a send_event but
|
|
// local when it is a regular event.
|
|
// I don't know who designed this, but this is
|
|
// utter nonsense.
|
|
int x, y;
|
|
IntPtr unused;
|
|
if (!e.ConfigureEvent.send_event)
|
|
{
|
|
Functions.XTranslateCoordinates(window.Display,
|
|
window.Handle, window.RootWindow,
|
|
0, 0, out x, out y, out unused);
|
|
}
|
|
else
|
|
{
|
|
x = e.ConfigureEvent.x;
|
|
y = e.ConfigureEvent.y;
|
|
}
|
|
|
|
Point new_location = new Point(
|
|
x - border_left,
|
|
y - border_top);
|
|
|
|
if (Location != new_location)
|
|
{
|
|
bounds.Location = new_location;
|
|
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 + border_left + border_right,
|
|
e.ConfigureEvent.height + border_top + border_bottom);
|
|
if (Bounds.Size != new_size)
|
|
{
|
|
bounds.Size = new_size;
|
|
client_rectangle.Size = new Size(e.ConfigureEvent.width, e.ConfigureEvent.height);
|
|
|
|
Resize(this, EventArgs.Empty);
|
|
}
|
|
|
|
//Debug.Print("[X11] Window bounds changed: {0}", bounds);
|
|
}
|
|
|
|
static IntPtr CreateEmptyCursor(X11WindowInfo window)
|
|
{
|
|
IntPtr cursor = IntPtr.Zero;
|
|
using (new XLock(window.Display))
|
|
{
|
|
XColor black, dummy;
|
|
IntPtr cmap = Functions.XDefaultColormap(window.Display, window.Screen);
|
|
Functions.XAllocNamedColor(window.Display, cmap, "black", out black, out dummy);
|
|
IntPtr bmp_empty = Functions.XCreateBitmapFromData(window.Display,
|
|
window.Handle, new byte[,] { { 0 } });
|
|
cursor = Functions.XCreatePixmapCursor(window.Display,
|
|
bmp_empty, bmp_empty, ref black, ref black, 0, 0);
|
|
}
|
|
return cursor;
|
|
}
|
|
|
|
static void SetMouseClamped(MouseDevice mouse, int x, int y,
|
|
int left, int top, int width, int height)
|
|
{
|
|
// Clamp mouse to the specified rectangle.
|
|
x = Math.Max(x, left);
|
|
x = Math.Min(x, width);
|
|
y = Math.Max(y, top);
|
|
y = Math.Min(y, height);
|
|
mouse.Position = new Point(x, y);
|
|
}
|
|
|
|
#endregion
|
|
|
|
#region INativeWindow Members
|
|
|
|
#region ProcessEvents
|
|
|
|
public void ProcessEvents()
|
|
{
|
|
// Process all pending events
|
|
while (Exists && window != null)
|
|
{
|
|
using (new XLock(window.Display))
|
|
{
|
|
if (!Functions.XCheckWindowEvent(window.Display, window.Handle, window.EventMask, ref e) &&
|
|
!Functions.XCheckTypedWindowEvent(window.Display, window.Handle, XEventName.ClientMessage, ref e))
|
|
break;
|
|
}
|
|
|
|
// Respond to the event e
|
|
switch (e.type)
|
|
{
|
|
case XEventName.MapNotify:
|
|
{
|
|
bool previous_visible = visible;
|
|
visible = true;
|
|
if (visible != previous_visible)
|
|
VisibleChanged(this, EventArgs.Empty);
|
|
}
|
|
return;
|
|
|
|
case XEventName.UnmapNotify:
|
|
{
|
|
bool previous_visible = visible;
|
|
visible = false;
|
|
if (visible != previous_visible)
|
|
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();
|
|
Closing(this, ce);
|
|
|
|
if (!ce.Cancel)
|
|
{
|
|
isExiting = true;
|
|
|
|
Debug.WriteLine("Destroying window.");
|
|
using (new XLock(window.Display))
|
|
{
|
|
Functions.XDestroyWindow(window.Display, window.Handle);
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
|
|
break;
|
|
|
|
case XEventName.DestroyNotify:
|
|
Debug.WriteLine("Window destroyed");
|
|
exists = false;
|
|
|
|
Closed(this, EventArgs.Empty);
|
|
|
|
return;
|
|
|
|
case XEventName.ConfigureNotify:
|
|
RefreshWindowBounds(ref e);
|
|
break;
|
|
|
|
case XEventName.KeyPress:
|
|
case XEventName.KeyRelease:
|
|
bool pressed = e.type == XEventName.KeyPress;
|
|
Key key;
|
|
if (driver.TranslateKey(ref e.KeyEvent, out key))
|
|
{
|
|
// Update legacy GameWindow.Keyboard API:
|
|
keyboard.SetKey(key, (uint)e.KeyEvent.keycode, pressed);
|
|
|
|
if (pressed)
|
|
{
|
|
// Raise KeyDown event
|
|
KeyDownEventArgs.Key = key;
|
|
KeyDownEventArgs.ScanCode = (uint)e.KeyEvent.keycode;
|
|
KeyDownEventArgs.Modifiers = keyboard.GetModifiers();
|
|
KeyDown(this, KeyDownEventArgs);
|
|
}
|
|
else
|
|
{
|
|
// Raise KeyUp event
|
|
KeyUpEventArgs.Key = key;
|
|
KeyUpEventArgs.ScanCode = (uint)e.KeyEvent.keycode;
|
|
KeyUpEventArgs.Modifiers = keyboard.GetModifiers();
|
|
KeyUp(this, KeyUpEventArgs);
|
|
}
|
|
|
|
if (pressed)
|
|
{
|
|
// Translate XKeyPress to characters and
|
|
// raise KeyPress events
|
|
int status = 0;
|
|
status = Functions.XLookupString(
|
|
ref e.KeyEvent, ascii, ascii.Length, null, IntPtr.Zero);
|
|
Encoding.Default.GetChars(ascii, 0, status, chars, 0);
|
|
|
|
for (int i = 0; i < status; i++)
|
|
{
|
|
if (!Char.IsControl(chars[i]))
|
|
{
|
|
KPEventArgs.KeyChar = chars[i];
|
|
KeyPress(this, KPEventArgs);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
|
|
case XEventName.MotionNotify:
|
|
{
|
|
// Try to detect and ignore events from XWarpPointer, below.
|
|
// This heuristic will fail if the user actually moves the pointer
|
|
// to the dead center of the window. Fortunately, this situation
|
|
// is very very uncommon. Todo: Can this be remedied?
|
|
int x = e.MotionEvent.x;
|
|
int y =e.MotionEvent.y;
|
|
// TODO: Have offset as a stored field, only update it when the window moves
|
|
// The middle point cannot be the average of the Bounds.left/right/top/bottom,
|
|
// because these fields take into account window decoration (borders, etc),
|
|
// which we do not want to account for.
|
|
Point offset = this.PointToClient(Point.Empty);
|
|
int middle_x = Width/2-offset.X;
|
|
int middle_y = Height/2-offset.Y;
|
|
|
|
Point screen_xy = PointToScreen(new Point(x, y));
|
|
if (!CursorVisible && MouseWarpActive &&
|
|
screen_xy.X == middle_x && screen_xy.Y == middle_y)
|
|
{
|
|
MouseWarpActive = false;
|
|
mouse_rel_x = x;
|
|
mouse_rel_y = y;
|
|
}
|
|
else if (!CursorVisible)
|
|
{
|
|
SetMouseClamped(mouse,
|
|
mouse.X + x - mouse_rel_x,
|
|
mouse.Y + y - mouse_rel_y,
|
|
0, 0, Width, Height);
|
|
mouse_rel_x = x;
|
|
mouse_rel_y = y;
|
|
|
|
// Warp cursor to center of window.
|
|
MouseWarpActive = true;
|
|
Mouse.SetPosition(middle_x, middle_y);
|
|
}
|
|
else
|
|
{
|
|
SetMouseClamped(mouse, x, y, 0, 0, Width, Height);
|
|
mouse_rel_x = x;
|
|
mouse_rel_y = y;
|
|
}
|
|
break;
|
|
}
|
|
|
|
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)
|
|
FocusedChanged(this, EventArgs.Empty);
|
|
}
|
|
break;
|
|
|
|
case XEventName.FocusOut:
|
|
{
|
|
bool previous_focus = has_focus;
|
|
has_focus = false;
|
|
if (has_focus != previous_focus)
|
|
FocusedChanged(this, EventArgs.Empty);
|
|
}
|
|
break;
|
|
|
|
case XEventName.LeaveNotify:
|
|
if (CursorVisible)
|
|
{
|
|
MouseLeave(this, EventArgs.Empty);
|
|
}
|
|
break;
|
|
|
|
case XEventName.EnterNotify:
|
|
MouseEnter(this, EventArgs.Empty);
|
|
break;
|
|
|
|
case XEventName.MappingNotify:
|
|
// 0 == MappingModifier, 1 == MappingKeyboard
|
|
if (e.MappingEvent.request == 0 || e.MappingEvent.request == 1)
|
|
{
|
|
Debug.Print("keybard mapping refreshed");
|
|
Functions.XRefreshKeyboardMapping(ref e.MappingEvent);
|
|
}
|
|
break;
|
|
|
|
case XEventName.PropertyNotify:
|
|
if (e.PropertyEvent.atom == _atom_net_wm_state)
|
|
{
|
|
WindowStateChanged(this, EventArgs.Empty);
|
|
}
|
|
|
|
//if (e.PropertyEvent.atom == _atom_net_frame_extents)
|
|
//{
|
|
// RefreshWindowBorders();
|
|
//}
|
|
break;
|
|
|
|
default:
|
|
//Debug.WriteLine(String.Format("{0} event was not handled", e.type));
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
#endregion
|
|
|
|
#region Bounds
|
|
|
|
public Rectangle Bounds
|
|
{
|
|
get
|
|
{
|
|
return bounds;
|
|
}
|
|
set
|
|
{
|
|
bool is_location_changed = bounds.Location != value.Location;
|
|
bool is_size_changed = bounds.Size != value.Size;
|
|
|
|
int x = value.X;
|
|
int y = value.Y;
|
|
int width = value.Width - border_left - border_right;
|
|
int height = value.Height - border_top - border_bottom;
|
|
|
|
if (WindowBorder != WindowBorder.Resizable)
|
|
{
|
|
SetWindowMinMax(width, height, width, height);
|
|
}
|
|
|
|
using (new XLock(window.Display))
|
|
{
|
|
if (is_location_changed && is_size_changed)
|
|
{
|
|
Functions.XMoveResizeWindow(window.Display, window.Handle,
|
|
x, y, width, height);
|
|
}
|
|
else if (is_location_changed)
|
|
{
|
|
Functions.XMoveWindow(window.Display, window.Handle,
|
|
x, y);
|
|
}
|
|
else if (is_size_changed)
|
|
{
|
|
Functions.XResizeWindow(window.Display, window.Handle,
|
|
width, height);
|
|
}
|
|
}
|
|
|
|
ProcessEvents();
|
|
}
|
|
}
|
|
|
|
#endregion
|
|
|
|
#region Location
|
|
|
|
public Point Location
|
|
{
|
|
get { return Bounds.Location; }
|
|
set
|
|
{
|
|
Bounds = new Rectangle(value, Bounds.Size);
|
|
}
|
|
}
|
|
|
|
#endregion
|
|
|
|
#region Size
|
|
|
|
public Size Size
|
|
{
|
|
get { return Bounds.Size; }
|
|
set
|
|
{
|
|
Bounds = new Rectangle(Bounds.Location, value);
|
|
}
|
|
}
|
|
|
|
#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
|
|
{
|
|
using (new XLock(window.Display))
|
|
{
|
|
Functions.XMoveWindow(window.Display, window.Handle,
|
|
value.X, value.Y);
|
|
Functions.XResizeWindow(window.Display, window.Handle,
|
|
value.Width, value.Height);
|
|
}
|
|
ProcessEvents();
|
|
}
|
|
}
|
|
|
|
#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 ClientSize.Width; }
|
|
set { ClientSize = new Size(value, Height); }
|
|
}
|
|
|
|
#endregion
|
|
|
|
#region Height
|
|
|
|
public int Height
|
|
{
|
|
get { return ClientSize.Height; }
|
|
set { ClientSize = new Size(Width, value); }
|
|
}
|
|
|
|
#endregion
|
|
|
|
#region X
|
|
|
|
public int X
|
|
{
|
|
get { return Location.X; }
|
|
set { Location = new Point(value, Y); }
|
|
}
|
|
|
|
#endregion
|
|
|
|
#region Y
|
|
|
|
public int Y
|
|
{
|
|
get { return Location.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)
|
|
{
|
|
using (new XLock(window.Display))
|
|
{
|
|
Functions.XDeleteProperty(window.Display, window.Handle, _atom_net_wm_icon);
|
|
DeleteIconPixmaps(window.Display, window.Handle);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
// Set _NET_WM_ICON
|
|
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();
|
|
|
|
using (new XLock(window.Display))
|
|
{
|
|
Functions.XChangeProperty(window.Display, window.Handle,
|
|
_atom_net_wm_icon, _atom_xa_cardinal, 32,
|
|
PropertyMode.Replace, data, size);
|
|
}
|
|
|
|
// Set XWMHints
|
|
DeleteIconPixmaps(window.Display, window.Handle);
|
|
using (new XLock(window.Display))
|
|
{
|
|
IntPtr wmHints_ptr = Functions.XGetWMHints(window.Display, window.Handle);
|
|
|
|
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.Handle, ref wmHints);
|
|
Functions.XFree (wmHints_ptr);
|
|
|
|
Functions.XSync(window.Display, false);
|
|
}
|
|
}
|
|
|
|
icon = value;
|
|
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;
|
|
|
|
using (new XLock(window.Display))
|
|
{
|
|
Functions.XGetWindowProperty(window.Display, window.Handle,
|
|
_atom_net_wm_state, IntPtr.Zero, new IntPtr(256), false,
|
|
new IntPtr(4) /*XA_ATOM*/, 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;
|
|
}
|
|
using (new XLock(window.Display))
|
|
{
|
|
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.Handle, 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.Handle.ToString(),
|
|
current_state.ToString(), value.ToString());
|
|
|
|
using (new XLock(window.Display))
|
|
{
|
|
// Reset the current window state
|
|
if (current_state == OpenTK.WindowState.Minimized)
|
|
Functions.XMapWindow(window.Display, window.Handle);
|
|
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;
|
|
}
|
|
|
|
using (new XLock(window.Display))
|
|
{
|
|
switch (value)
|
|
{
|
|
case OpenTK.WindowState.Normal:
|
|
Functions.XRaiseWindow(window.Display, window.Handle);
|
|
|
|
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.Handle);
|
|
|
|
break;
|
|
|
|
case OpenTK.WindowState.Minimized:
|
|
// Todo: multiscreen support
|
|
Functions.XIconifyWindow(window.Display, window.Handle, 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.Handle);
|
|
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (temporary_resizable)
|
|
WindowBorder = previous_state;
|
|
|
|
ProcessEvents();
|
|
}
|
|
}
|
|
|
|
#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;
|
|
}
|
|
|
|
WindowBorderChanged(this, EventArgs.Empty);
|
|
}
|
|
}
|
|
|
|
#endregion
|
|
|
|
#region Events
|
|
|
|
public event EventHandler<EventArgs> Move = delegate { };
|
|
public event EventHandler<EventArgs> Resize = delegate { };
|
|
public event EventHandler<System.ComponentModel.CancelEventArgs> Closing = delegate { };
|
|
public event EventHandler<EventArgs> Closed = delegate { };
|
|
public event EventHandler<EventArgs> Disposed = delegate { };
|
|
public event EventHandler<EventArgs> IconChanged = delegate { };
|
|
public event EventHandler<EventArgs> TitleChanged = delegate { };
|
|
public event EventHandler<EventArgs> VisibleChanged = delegate { };
|
|
public event EventHandler<EventArgs> FocusedChanged = delegate { };
|
|
public event EventHandler<EventArgs> WindowBorderChanged = delegate { };
|
|
public event EventHandler<EventArgs> WindowStateChanged = delegate { };
|
|
public event EventHandler<KeyboardKeyEventArgs> KeyDown = delegate { };
|
|
public event EventHandler<KeyPressEventArgs> KeyPress = delegate { };
|
|
public event EventHandler<KeyboardKeyEventArgs> KeyUp = delegate { };
|
|
public event EventHandler<EventArgs> MouseEnter = delegate { };
|
|
public event EventHandler<EventArgs> MouseLeave = delegate { };
|
|
|
|
#endregion
|
|
|
|
public bool CursorVisible
|
|
{
|
|
get { return cursor_visible; }
|
|
set
|
|
{
|
|
if (value)
|
|
{
|
|
using (new XLock(window.Display))
|
|
{
|
|
Functions.XUndefineCursor(window.Display, window.Handle);
|
|
cursor_visible = true;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
using (new XLock(window.Display))
|
|
{
|
|
Functions.XDefineCursor(window.Display, window.Handle, EmptyCursor);
|
|
cursor_visible = false;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
#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 IsIdle
|
|
|
|
public bool IsIdle
|
|
{
|
|
get { throw new Exception("The method or operation is not implemented."); }
|
|
}
|
|
|
|
#endregion
|
|
|
|
#region public IntPtr Handle
|
|
|
|
/// <summary>
|
|
/// Gets the current window handle.
|
|
/// </summary>
|
|
public IntPtr Handle
|
|
{
|
|
get { return this.window.Handle; }
|
|
}
|
|
|
|
#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;
|
|
using (new XLock(window.Display))
|
|
{
|
|
Functions.XFetchName(window.Display, window.Handle, ref name);
|
|
}
|
|
if (name != IntPtr.Zero)
|
|
return Marshal.PtrToStringAnsi(name);
|
|
|
|
return String.Empty;
|
|
}
|
|
set
|
|
{
|
|
if (value != null && value != Title)
|
|
{
|
|
using (new XLock(window.Display))
|
|
{
|
|
Functions.XStoreName(window.Display, window.Handle, value);
|
|
}
|
|
}
|
|
|
|
TitleChanged(this, EventArgs.Empty);
|
|
}
|
|
}
|
|
|
|
#endregion
|
|
|
|
#region public bool Visible
|
|
|
|
public bool Visible
|
|
{
|
|
get
|
|
{
|
|
return visible;
|
|
}
|
|
set
|
|
{
|
|
if (value && !visible)
|
|
{
|
|
using (new XLock(window.Display))
|
|
{
|
|
Functions.XMapWindow(window.Display, window.Handle);
|
|
}
|
|
}
|
|
else if (!value && visible)
|
|
{
|
|
using (new XLock(window.Display))
|
|
{
|
|
Functions.XUnmapWindow(window.Display, window.Handle);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
#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.Handle;
|
|
ev.ClientMessageEvent.ptr1 = _atom_wm_destroy;
|
|
using (new XLock(window.Display))
|
|
{
|
|
Functions.XSendEvent(window.Display, window.Handle, false,
|
|
EventMask.NoEventMask, ref ev);
|
|
Functions.XFlush(window.Display);
|
|
}
|
|
}
|
|
|
|
#endregion
|
|
|
|
#region public void DestroyWindow()
|
|
|
|
public void DestroyWindow()
|
|
{
|
|
Debug.WriteLine("X11GLNative shutdown sequence initiated.");
|
|
using (new XLock(window.Display))
|
|
{
|
|
Functions.XDestroyWindow(window.Display, window.Handle);
|
|
}
|
|
}
|
|
|
|
#endregion
|
|
|
|
#region PointToClient
|
|
|
|
public Point PointToClient(Point point)
|
|
{
|
|
int ox, oy;
|
|
IntPtr child;
|
|
|
|
using (new XLock(window.Display))
|
|
{
|
|
Functions.XTranslateCoordinates(window.Display, window.RootWindow, window.Handle, 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;
|
|
|
|
using (new XLock(window.Display))
|
|
{
|
|
Functions.XTranslateCoordinates(window.Display, window.Handle, 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.Handle != IntPtr.Zero)
|
|
{
|
|
if (Exists)
|
|
{
|
|
using (new XLock(window.Display))
|
|
{
|
|
Functions.XFreeCursor(window.Display, EmptyCursor);
|
|
Functions.XDestroyWindow(window.Display, window.Handle);
|
|
}
|
|
|
|
while (Exists)
|
|
ProcessEvents();
|
|
}
|
|
|
|
window.Dispose();
|
|
window = null;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
Debug.Print("[Warning] {0} leaked.", this.GetType().Name);
|
|
}
|
|
disposed = true;
|
|
}
|
|
}
|
|
|
|
~X11GLNative()
|
|
{
|
|
this.Dispose(false);
|
|
}
|
|
|
|
#endregion
|
|
}
|
|
}
|