mirror of
https://github.com/Ryujinx/Opentk.git
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ec31675fc8
This was caused by calling XDestroyWindow inside Dispose(), or by processing events after calling XDestroyWindow. Pending events are now discarded when Close() is called and not cancelled, and XDestroyWindow is only called if the window exists.
1734 lines
63 KiB
C#
1734 lines
63 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 : NativeWindowBase
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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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readonly X11WindowInfo window = new X11WindowInfo();
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readonly X11KeyMap KeyMap;
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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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IntPtr _atom_wm_class;
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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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// Used by OpenTK to detect mouse warp events
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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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// Store previous border and bounds
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// when switching from WindowState.Normal
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// to a different state. When switching
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// back, reset window to these.s
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WindowBorder _previous_window_border;
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Size _previous_window_size;
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MouseCursor cursor = MouseCursor.Default;
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IntPtr cursorHandle;
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bool cursor_visible = true;
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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 IntPtr EmptyCursor;
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readonly bool xi2_supported;
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readonly int xi2_opcode;
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readonly int xi2_version;
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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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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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XClassHint class_hint = new XClassHint();
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class_hint.Name = Assembly.GetEntryAssembly().GetName().Name.ToLower();
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class_hint.Class = Assembly.GetEntryAssembly().GetName().Name;
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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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// Set the window class hints
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Functions.XSetClassHint(window.Display, window.Handle, ref class_hint);
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}
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SetWindowMinMax(_min_width, _min_height, -1, -1);
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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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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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using (new XLock(window.Display))
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{
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// Request that auto-repeat is only set on devices that support it physically.
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// This typically means that it's turned off for keyboards (which is what we want).
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// We prefer this method over XAutoRepeatOff/On, because the latter needs to
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// be reset before the program exits.
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if (Xkb.IsSupported(window.Display))
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{
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bool supported;
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Xkb.SetDetectableAutoRepeat(window.Display, true, out supported);
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}
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}
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// The XInput2 extension makes keyboard and mouse handling much easier.
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// Check whether it is available.
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xi2_supported = XI2MouseKeyboard.IsSupported(window.Display);
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if (xi2_supported)
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{
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xi2_opcode = XI2MouseKeyboard.XIOpCode;
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xi2_version = XI2MouseKeyboard.XIVersion;
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}
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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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KeyMap = new X11KeyMap(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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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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using (new XLock(window.Display))
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{
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XSizeHints hints = new XSizeHints();
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IntPtr dummy;
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if (Functions.XGetWMNormalHints(window.Display, window.Handle, ref hints, out dummy) != 0)
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{
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return hints.min_width != hints.max_width || hints.min_height != hints.max_height;
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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();
|
|
hints.flags = (IntPtr)MotifFlags.Decorations;
|
|
Functions.XChangeProperty(this.window.Display, this.Handle, atom, atom, 32, PropertyMode.Replace,
|
|
ref hints, Marshal.SizeOf(hints) / IntPtr.Size);
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
}
|
|
|
|
#endregion
|
|
|
|
#region bool DisableGnomeDecorations()
|
|
|
|
bool DisableGnomeDecorations()
|
|
{
|
|
using (new XLock(window.Display))
|
|
{
|
|
IntPtr atom = Functions.XInternAtom(this.window.Display, Constants.XA_WIN_HINTS, true);
|
|
if (atom != IntPtr.Zero)
|
|
{
|
|
IntPtr hints = IntPtr.Zero;
|
|
Functions.XChangeProperty(this.window.Display, this.Handle, atom, atom, 32, PropertyMode.Replace,
|
|
ref hints, Marshal.SizeOf(hints) / IntPtr.Size);
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
}
|
|
|
|
#endregion
|
|
|
|
#endregion
|
|
|
|
#region void EnableWindowDecorations()
|
|
|
|
void EnableWindowDecorations()
|
|
{
|
|
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)AtomName.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;
|
|
OnMove(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;
|
|
|
|
// X11 sets the client width/height to 0
|
|
// when the window is minimized. Many apps
|
|
// do not expect this and crash, so clamp
|
|
// minimum width/height to 1 instead.
|
|
client_rectangle.Size = new Size(
|
|
Math.Max(e.ConfigureEvent.width, 1),
|
|
Math.Max(e.ConfigureEvent.height, 1));
|
|
OnResize(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;
|
|
}
|
|
|
|
#endregion
|
|
|
|
#region INativeWindow Members
|
|
|
|
#region ProcessEvents
|
|
|
|
public override void ProcessEvents()
|
|
{
|
|
base.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)
|
|
OnVisibleChanged(EventArgs.Empty);
|
|
}
|
|
return;
|
|
|
|
case XEventName.UnmapNotify:
|
|
{
|
|
bool previous_visible = visible;
|
|
visible = false;
|
|
if (visible != previous_visible)
|
|
OnVisibleChanged(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();
|
|
OnClosing(ce);
|
|
|
|
if (!ce.Cancel)
|
|
{
|
|
isExiting = true;
|
|
DestroyWindow();
|
|
OnClosed(EventArgs.Empty);
|
|
break;
|
|
}
|
|
}
|
|
|
|
break;
|
|
|
|
case XEventName.DestroyNotify:
|
|
Debug.WriteLine("Window destroyed");
|
|
exists = false;
|
|
return;
|
|
|
|
case XEventName.ConfigureNotify:
|
|
RefreshWindowBounds(ref e);
|
|
break;
|
|
|
|
case XEventName.KeyPress:
|
|
case XEventName.KeyRelease:
|
|
bool pressed = e.type == XEventName.KeyPress;
|
|
Key key;
|
|
if (KeyMap.TranslateKey(ref e.KeyEvent, out key))
|
|
{
|
|
if (pressed)
|
|
{
|
|
// Raise KeyDown event
|
|
bool is_repeat = KeyboardState[key];
|
|
OnKeyDown(key, is_repeat);
|
|
}
|
|
else
|
|
{
|
|
// Raise KeyUp event
|
|
OnKeyUp(key);
|
|
}
|
|
|
|
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]))
|
|
{
|
|
OnKeyPress(chars[i]);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
|
|
case XEventName.MotionNotify:
|
|
{
|
|
int x = e.MotionEvent.x;
|
|
int y = e.MotionEvent.y;
|
|
|
|
if (x != 0 || y != 0)
|
|
{
|
|
OnMouseMove(
|
|
MathHelper.Clamp(x, 0, Width),
|
|
MathHelper.Clamp(y, 0, Height));
|
|
}
|
|
break;
|
|
}
|
|
|
|
case XEventName.ButtonPress:
|
|
{
|
|
float dx, dy;
|
|
MouseButton button = X11KeyMap.TranslateButton(e.ButtonEvent.button, out dx, out dy);
|
|
|
|
if (button != MouseButton.LastButton)
|
|
{
|
|
OnMouseDown(button);
|
|
}
|
|
|
|
if (xi2_version >= 210)
|
|
{
|
|
// High resolution scroll events supported.
|
|
// This code is implemented in XI2Mouse.GetCursorState().
|
|
// Instead of reimplementing this functionality, just
|
|
// use the values from there.
|
|
MouseState state = Mouse.GetCursorState();
|
|
dx = state.Scroll.X - MouseState.Scroll.X;
|
|
dy = state.Scroll.Y - MouseState.Scroll.Y;
|
|
}
|
|
|
|
if (dx != 0 || dy != 0)
|
|
{
|
|
// High resolution scroll events not supported
|
|
// fallback to the old Button4-7 scroll buttons
|
|
OnMouseWheel(dx, dy);
|
|
}
|
|
}
|
|
break;
|
|
|
|
case XEventName.ButtonRelease:
|
|
{
|
|
float dx, dy;
|
|
MouseButton button = X11KeyMap.TranslateButton(e.ButtonEvent.button, out dx, out dy);
|
|
if (button != MouseButton.LastButton)
|
|
{
|
|
OnMouseUp(button);
|
|
}
|
|
}
|
|
break;
|
|
|
|
case XEventName.FocusIn:
|
|
{
|
|
bool previous_focus = has_focus;
|
|
has_focus = true;
|
|
if (has_focus != previous_focus)
|
|
OnFocusedChanged(EventArgs.Empty);
|
|
|
|
if (Focused && !CursorVisible)
|
|
{
|
|
GrabMouse();
|
|
}
|
|
}
|
|
break;
|
|
|
|
case XEventName.FocusOut:
|
|
{
|
|
bool previous_focus = has_focus;
|
|
has_focus = false;
|
|
if (has_focus != previous_focus)
|
|
OnFocusedChanged(EventArgs.Empty);
|
|
}
|
|
break;
|
|
|
|
case XEventName.LeaveNotify:
|
|
if (CursorVisible)
|
|
{
|
|
int x = MathHelper.Clamp(e.CrossingEvent.x, 0, Width);
|
|
int y = MathHelper.Clamp(e.CrossingEvent.y, 0, Height);
|
|
if (x != MouseState.X || y != MouseState.Y)
|
|
{
|
|
OnMouseMove(x, y);
|
|
}
|
|
OnMouseLeave(EventArgs.Empty);
|
|
}
|
|
break;
|
|
|
|
case XEventName.EnterNotify:
|
|
OnMouseEnter(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);
|
|
KeyMap.RefreshKeycodes(window.Display);
|
|
}
|
|
break;
|
|
|
|
case XEventName.PropertyNotify:
|
|
if (e.PropertyEvent.atom == _atom_net_wm_state)
|
|
{
|
|
OnWindowStateChanged(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 override 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 ClientSize
|
|
|
|
public override Size ClientSize
|
|
{
|
|
get
|
|
{
|
|
return client_rectangle.Size;
|
|
}
|
|
set
|
|
{
|
|
using (new XLock(window.Display))
|
|
{
|
|
Functions.XResizeWindow(window.Display, window.Handle,
|
|
value.Width, value.Height);
|
|
}
|
|
ProcessEvents();
|
|
}
|
|
}
|
|
|
|
#endregion
|
|
|
|
#region Icon
|
|
|
|
public override 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;
|
|
OnIconChanged(EventArgs.Empty);
|
|
}
|
|
}
|
|
|
|
#endregion
|
|
|
|
#region Focused
|
|
|
|
public override bool Focused
|
|
{
|
|
get
|
|
{
|
|
return has_focus;
|
|
}
|
|
}
|
|
|
|
#endregion
|
|
|
|
#region WindowState
|
|
|
|
public override 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;
|
|
|
|
// When switching away from normal state, store
|
|
// the "normal" border and size. These will be used
|
|
// for restoring to normal state.
|
|
if (current_state == OpenTK.WindowState.Normal)
|
|
{
|
|
_previous_window_border = WindowBorder;
|
|
_previous_window_size = ClientSize;
|
|
}
|
|
|
|
if (current_state == value)
|
|
return;
|
|
|
|
Debug.Print("GameWindow {0} changing WindowState from {1} to {2}.", window.Handle.ToString(),
|
|
current_state.ToString(), value.ToString());
|
|
|
|
// When minimizing the window, call XIconifyWindow and bail out.
|
|
// For other states, we first need to restore the window, set the
|
|
// new state and reset the window border and bounds.
|
|
if (value != OpenTK.WindowState.Minimized)
|
|
{
|
|
// Some WMs cannot switch between specific states directly,
|
|
// Switch back to a regular window first.
|
|
if (WindowBorder == WindowBorder.Fixed)
|
|
{
|
|
ChangeWindowBorder(WindowBorder.Resizable);
|
|
}
|
|
|
|
ResetWindowState(current_state);
|
|
}
|
|
|
|
// Change to the desired WindowState.
|
|
// Note that OnWindowStateChanged is called inside
|
|
// ProcessEvents.
|
|
ChangeWindowState(value);
|
|
ProcessEvents();
|
|
}
|
|
}
|
|
|
|
void ResetWindowState(OpenTK.WindowState current_state)
|
|
{
|
|
if (current_state != OpenTK.WindowState.Normal)
|
|
{
|
|
using (new XLock(window.Display))
|
|
{
|
|
switch (current_state)
|
|
{
|
|
case OpenTK.WindowState.Minimized:
|
|
Functions.XMapWindow(window.Display, window.Handle);
|
|
break;
|
|
|
|
case OpenTK.WindowState.Fullscreen:
|
|
Functions.SendNetWMMessage(window,
|
|
_atom_net_wm_state,
|
|
_atom_remove,
|
|
_atom_net_wm_state_fullscreen,
|
|
IntPtr.Zero);
|
|
break;
|
|
|
|
case OpenTK.WindowState.Maximized:
|
|
Functions.SendNetWMMessage(window,
|
|
_atom_net_wm_state,
|
|
_atom_toggle,
|
|
_atom_net_wm_state_maximized_horizontal,
|
|
_atom_net_wm_state_maximized_vertical);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void ChangeWindowState(OpenTK.WindowState value)
|
|
{
|
|
using (new XLock(window.Display))
|
|
{
|
|
switch (value)
|
|
{
|
|
case OpenTK.WindowState.Normal:
|
|
Functions.XRaiseWindow(window.Display, window.Handle);
|
|
ChangeWindowBorder(_previous_window_border,
|
|
_previous_window_size.Width, _previous_window_size.Height);
|
|
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:
|
|
Functions.XIconifyWindow(window.Display, window.Handle, window.Screen);
|
|
break;
|
|
|
|
case OpenTK.WindowState.Fullscreen:
|
|
Functions.SendNetWMMessage(window, _atom_net_wm_state, _atom_add,
|
|
_atom_net_wm_state_fullscreen, IntPtr.Zero);
|
|
Functions.XRaiseWindow(window.Display, window.Handle);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
#endregion
|
|
|
|
#region WindowBorder
|
|
|
|
public override OpenTK.WindowBorder WindowBorder
|
|
{
|
|
get
|
|
{
|
|
if (IsWindowBorderHidden || WindowState == OpenTK.WindowState.Fullscreen)
|
|
return WindowBorder.Hidden;
|
|
else if (!IsWindowBorderResizable)
|
|
return WindowBorder.Fixed;
|
|
else if (WindowState == OpenTK.WindowState.Maximized)
|
|
return _previous_window_border;
|
|
else
|
|
return WindowBorder.Resizable;
|
|
}
|
|
set
|
|
{
|
|
if (WindowBorder == value)
|
|
return;
|
|
|
|
// We cannot change the border of a fullscreen window.
|
|
// Record the new value and set it on the next WindowState
|
|
// change.
|
|
if (WindowState == OpenTK.WindowState.Fullscreen)
|
|
{
|
|
_previous_window_border = value;
|
|
return;
|
|
}
|
|
|
|
ChangeWindowBorder(value);
|
|
OnWindowBorderChanged(EventArgs.Empty);
|
|
}
|
|
}
|
|
|
|
void ChangeWindowBorder(WindowBorder value)
|
|
{
|
|
ChangeWindowBorder(value, Width, Height);
|
|
}
|
|
|
|
void ChangeWindowBorder(WindowBorder value, int width, int height)
|
|
{
|
|
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.");
|
|
// Make the hidden border resizable, otherwise
|
|
// we won't be able to maximize the window or
|
|
// enter fullscreen mode.
|
|
SetWindowMinMax(_min_width, _min_height, -1, -1);
|
|
DisableWindowDecorations();
|
|
break;
|
|
}
|
|
|
|
ProcessEvents();
|
|
}
|
|
|
|
#endregion
|
|
|
|
#region Cursor
|
|
|
|
public override MouseCursor Cursor
|
|
{
|
|
get
|
|
{
|
|
return cursor;
|
|
}
|
|
set
|
|
{
|
|
unsafe
|
|
{
|
|
if (value == cursor)
|
|
return;
|
|
|
|
using (new XLock(window.Display))
|
|
{
|
|
if (value == MouseCursor.Default)
|
|
{
|
|
cursorHandle = IntPtr.Zero;
|
|
}
|
|
else if (value == MouseCursor.Empty)
|
|
{
|
|
cursorHandle = EmptyCursor;
|
|
}
|
|
else
|
|
{
|
|
fixed(byte* pixels = value.Data)
|
|
{
|
|
var xcursorimage = Functions.XcursorImageCreate(value.Width, value.Height);
|
|
xcursorimage->xhot = (uint)value.X;
|
|
xcursorimage->yhot = (uint)value.Y;
|
|
xcursorimage->pixels = (uint*)pixels;
|
|
xcursorimage->delay = 0;
|
|
cursorHandle = Functions.XcursorImageLoadCursor(window.Display, xcursorimage);
|
|
Functions.XcursorImageDestroy(xcursorimage);
|
|
}
|
|
}
|
|
|
|
// If the cursor is visible set it now.
|
|
// Otherwise, it will be set in CursorVisible = true.
|
|
if (CursorVisible)
|
|
{
|
|
Functions.XDefineCursor(window.Display, window.Handle, cursorHandle);
|
|
}
|
|
|
|
cursor = value;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
#endregion
|
|
|
|
#region CursorVisible
|
|
|
|
public override bool CursorVisible
|
|
{
|
|
get { return cursor_visible; }
|
|
set
|
|
{
|
|
if (value)
|
|
{
|
|
using (new XLock(window.Display))
|
|
{
|
|
UngrabMouse();
|
|
|
|
Point p = PointToScreen(new Point(MouseState.X, MouseState.Y));
|
|
Mouse.SetPosition(p.X, p.Y);
|
|
|
|
// Note: if cursorHandle = IntPtr.Zero, this restores the default cursor
|
|
// (equivalent to calling XUndefineCursor)
|
|
Functions.XDefineCursor(window.Display, window.Handle, cursorHandle);
|
|
cursor_visible = true;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
using (new XLock(window.Display))
|
|
{
|
|
GrabMouse();
|
|
cursor_visible = false;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void GrabMouse()
|
|
{
|
|
Functions.XGrabPointer(window.Display, window.Handle, false,
|
|
EventMask.PointerMotionMask | EventMask.ButtonPressMask |
|
|
EventMask.ButtonReleaseMask,
|
|
GrabMode.GrabModeAsync, GrabMode.GrabModeAsync,
|
|
window.Handle, EmptyCursor, IntPtr.Zero);
|
|
}
|
|
|
|
void UngrabMouse()
|
|
{
|
|
Functions.XUngrabPointer(window.Display, IntPtr.Zero);
|
|
}
|
|
|
|
#endregion
|
|
|
|
#endregion
|
|
|
|
#region --- INativeGLWindow Members ---
|
|
|
|
#region public bool Exists
|
|
|
|
/// <summary>
|
|
/// Returns true if a render window/context exists.
|
|
/// </summary>
|
|
public override 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 override 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);
|
|
}
|
|
}
|
|
|
|
OnTitleChanged(EventArgs.Empty);
|
|
}
|
|
}
|
|
|
|
#endregion
|
|
|
|
#region public bool Visible
|
|
|
|
public override 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 override IWindowInfo WindowInfo
|
|
{
|
|
get { return window; }
|
|
}
|
|
|
|
#endregion
|
|
|
|
public override 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.XSync(window.Display, true);
|
|
Functions.XDestroyWindow(window.Display, window.Handle);
|
|
exists = false;
|
|
}
|
|
}
|
|
|
|
#endregion
|
|
|
|
#region PointToClient
|
|
|
|
public override 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 override 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
|
|
|
|
protected override void Dispose(bool manuallyCalled)
|
|
{
|
|
if (!disposed)
|
|
{
|
|
if (manuallyCalled)
|
|
{
|
|
if (window != null && window.Handle != IntPtr.Zero)
|
|
{
|
|
Functions.XFreeCursor(window.Display, EmptyCursor);
|
|
if(cursorHandle != IntPtr.Zero)
|
|
{
|
|
Functions.XFreeCursor(window.Display, cursorHandle);
|
|
}
|
|
|
|
if (Exists)
|
|
{
|
|
DestroyWindow();
|
|
}
|
|
|
|
window.Dispose();
|
|
}
|
|
}
|
|
else
|
|
{
|
|
Debug.Print("[Warning] {0} leaked.", this.GetType().Name);
|
|
}
|
|
disposed = true;
|
|
}
|
|
}
|
|
|
|
#endregion
|
|
}
|
|
}
|