mirror of
https://github.com/Ryujinx/Opentk.git
synced 2024-12-25 05:05:28 +00:00
1735 lines
63 KiB
C#
1735 lines
63 KiB
C#
#region License
|
|
//
|
|
// The Open Toolkit Library License
|
|
//
|
|
// Copyright (c) 2006 - 2009 the Open Toolkit library.
|
|
//
|
|
// Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
// of this software and associated documentation files (the "Software"), to deal
|
|
// in the Software without restriction, including without limitation the rights to
|
|
// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
|
|
// the Software, and to permit persons to whom the Software is furnished to do
|
|
// so, subject to the following conditions:
|
|
//
|
|
// The above copyright notice and this permission notice shall be included in all
|
|
// copies or substantial portions of the Software.
|
|
//
|
|
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
|
|
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
|
|
// OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
|
|
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
|
|
// HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
|
|
// WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
|
|
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
|
|
// OTHER DEALINGS IN THE SOFTWARE.
|
|
//
|
|
#endregion
|
|
|
|
using System;
|
|
using System.Collections.Generic;
|
|
using System.ComponentModel;
|
|
using System.Diagnostics;
|
|
#if !MINIMAL
|
|
using System.Drawing;
|
|
#endif
|
|
using System.Reflection;
|
|
using System.Runtime.InteropServices;
|
|
using System.Text;
|
|
using OpenTK.Graphics;
|
|
using OpenTK.Input;
|
|
|
|
namespace OpenTK.Platform.X11
|
|
{
|
|
/// \internal
|
|
/// <summary>
|
|
/// Drives GameWindow on X11.
|
|
/// This class supports OpenTK, and is not intended for use by OpenTK programs.
|
|
/// </summary>
|
|
internal sealed class X11GLNative : NativeWindowBase
|
|
{
|
|
// TODO: Disable screensaver.
|
|
// TODO: What happens if we can't disable decorations through motif?
|
|
// TODO: Mouse/keyboard grabbing/wrapping.
|
|
|
|
#region Fields
|
|
|
|
const int _min_width = 30, _min_height = 30;
|
|
|
|
readonly X11WindowInfo window = new X11WindowInfo();
|
|
readonly X11KeyMap KeyMap;
|
|
|
|
// Window manager hints for fullscreen windows.
|
|
// Not used right now (the code is written, but is not 64bit-correct), but could be useful for older WMs which
|
|
// are not ICCM compliant, but may support MOTIF hints.
|
|
const string MOTIF_WM_ATOM = "_MOTIF_WM_HINTS";
|
|
const string KDE_WM_ATOM = "KWM_WIN_DECORATION";
|
|
const string KDE_NET_WM_ATOM = "_KDE_NET_WM_WINDOW_TYPE";
|
|
const string ICCM_WM_ATOM = "_NET_WM_WINDOW_TYPE";
|
|
const string ICON_NET_ATOM = "_NET_WM_ICON";
|
|
|
|
// The Atom class from Mono might be useful to avoid calling XInternAtom by hand (somewhat error prone).
|
|
IntPtr _atom_wm_destroy;
|
|
|
|
IntPtr _atom_net_wm_state;
|
|
IntPtr _atom_net_wm_state_minimized;
|
|
IntPtr _atom_net_wm_state_fullscreen;
|
|
IntPtr _atom_net_wm_state_maximized_horizontal;
|
|
IntPtr _atom_net_wm_state_maximized_vertical;
|
|
|
|
IntPtr _atom_net_wm_allowed_actions;
|
|
IntPtr _atom_net_wm_action_resize;
|
|
IntPtr _atom_net_wm_action_maximize_horizontally;
|
|
IntPtr _atom_net_wm_action_maximize_vertically;
|
|
|
|
IntPtr _atom_net_wm_icon;
|
|
|
|
IntPtr _atom_net_frame_extents;
|
|
|
|
IntPtr _atom_wm_class;
|
|
|
|
readonly IntPtr _atom_xa_cardinal = new IntPtr(6);
|
|
|
|
//IntPtr _atom_motif_wm_hints;
|
|
//IntPtr _atom_kde_wm_hints;
|
|
//IntPtr _atom_kde_net_wm_hints;
|
|
|
|
static readonly IntPtr _atom_remove = (IntPtr)0;
|
|
static readonly IntPtr _atom_add = (IntPtr)1;
|
|
static readonly IntPtr _atom_toggle = (IntPtr)2;
|
|
|
|
// Used by OpenTK to detect mouse warp events
|
|
|
|
Rectangle bounds, client_rectangle;
|
|
int border_left, border_right, border_top, border_bottom;
|
|
Icon icon;
|
|
bool has_focus;
|
|
bool visible;
|
|
|
|
// Used for event loop.
|
|
XEvent e = new XEvent();
|
|
|
|
bool disposed;
|
|
bool exists;
|
|
bool isExiting;
|
|
|
|
bool _decorations_hidden = false;
|
|
|
|
// Store previous border and bounds
|
|
// when switching from WindowState.Normal
|
|
// to a different state. When switching
|
|
// back, reset window to these.s
|
|
WindowBorder _previous_window_border;
|
|
Size _previous_window_size;
|
|
|
|
MouseCursor cursor = MouseCursor.Default;
|
|
IntPtr cursorHandle;
|
|
bool cursor_visible = true;
|
|
|
|
// Keyboard input
|
|
readonly byte[] ascii = new byte[16];
|
|
readonly char[] chars = new char[16];
|
|
|
|
readonly IntPtr EmptyCursor;
|
|
|
|
readonly bool xi2_supported;
|
|
readonly int xi2_opcode;
|
|
readonly int xi2_version;
|
|
|
|
#endregion
|
|
|
|
#region Constructors
|
|
|
|
public X11GLNative(int x, int y, int width, int height, string title,
|
|
GraphicsMode mode,GameWindowFlags options, DisplayDevice device)
|
|
: this()
|
|
{
|
|
if (width <= 0)
|
|
throw new ArgumentOutOfRangeException("width", "Must be higher than zero.");
|
|
if (height <= 0)
|
|
throw new ArgumentOutOfRangeException("height", "Must be higher than zero.");
|
|
|
|
XVisualInfo info = new XVisualInfo();
|
|
|
|
Debug.Indent();
|
|
|
|
using (new XLock(window.Display))
|
|
{
|
|
if (!mode.Index.HasValue)
|
|
{
|
|
mode = new X11GraphicsMode().SelectGraphicsMode(
|
|
mode.ColorFormat, mode.Depth, mode.Stencil, mode.Samples,
|
|
mode.AccumulatorFormat, mode.Buffers, mode.Stereo);
|
|
}
|
|
|
|
info.VisualID = mode.Index.Value;
|
|
int dummy;
|
|
window.VisualInfo = (XVisualInfo)Marshal.PtrToStructure(
|
|
Functions.XGetVisualInfo(window.Display, XVisualInfoMask.ID, ref info, out dummy), typeof(XVisualInfo));
|
|
|
|
// Create a window on this display using the visual above
|
|
Debug.Write("Opening render window... ");
|
|
|
|
XSetWindowAttributes attributes = new XSetWindowAttributes();
|
|
attributes.background_pixel = IntPtr.Zero;
|
|
attributes.border_pixel = IntPtr.Zero;
|
|
attributes.colormap = Functions.XCreateColormap(window.Display, window.RootWindow, window.VisualInfo.Visual, 0/*AllocNone*/);
|
|
window.EventMask = EventMask.StructureNotifyMask /*| EventMask.SubstructureNotifyMask*/ | EventMask.ExposureMask |
|
|
EventMask.KeyReleaseMask | EventMask.KeyPressMask | EventMask.KeymapStateMask |
|
|
EventMask.PointerMotionMask | EventMask.FocusChangeMask |
|
|
EventMask.ButtonPressMask | EventMask.ButtonReleaseMask |
|
|
EventMask.EnterWindowMask | EventMask.LeaveWindowMask |
|
|
EventMask.PropertyChangeMask;
|
|
attributes.event_mask = (IntPtr)window.EventMask;
|
|
|
|
SetWindowValuemask mask =
|
|
SetWindowValuemask.ColorMap | SetWindowValuemask.EventMask |
|
|
SetWindowValuemask.BackPixel | SetWindowValuemask.BorderPixel;
|
|
|
|
window.Handle = Functions.XCreateWindow(window.Display, window.RootWindow,
|
|
x, y, width, height, 0, window.VisualInfo.Depth/*(int)CreateWindowArgs.CopyFromParent*/,
|
|
CreateWindowArgs.InputOutput, window.VisualInfo.Visual, mask, attributes);
|
|
|
|
if (window.Handle == IntPtr.Zero)
|
|
throw new ApplicationException("XCreateWindow call failed (returned 0).");
|
|
|
|
if (title != null)
|
|
Functions.XStoreName(window.Display, window.Handle, title);
|
|
}
|
|
|
|
XSizeHints hints = new XSizeHints();
|
|
hints.base_width = width;
|
|
hints.base_height = height;
|
|
hints.flags = (IntPtr)(XSizeHintsFlags.PSize | XSizeHintsFlags.PPosition);
|
|
|
|
XClassHint class_hint = new XClassHint();
|
|
class_hint.Name = Assembly.GetEntryAssembly().GetName().Name.ToLower();
|
|
class_hint.Class = Assembly.GetEntryAssembly().GetName().Name;
|
|
|
|
using (new XLock(window.Display))
|
|
{
|
|
Functions.XSetWMNormalHints(window.Display, window.Handle, ref hints);
|
|
|
|
// Register for window destroy notification
|
|
Functions.XSetWMProtocols(window.Display, window.Handle, new IntPtr[] { _atom_wm_destroy }, 1);
|
|
|
|
// Set the window class hints
|
|
Functions.XSetClassHint(window.Display, window.Handle, ref class_hint);
|
|
}
|
|
|
|
SetWindowMinMax(_min_width, _min_height, -1, -1);
|
|
|
|
// Set the initial window size to ensure X, Y, Width, Height and the rest
|
|
// return the correct values inside the constructor and the Load event.
|
|
XEvent e = new XEvent();
|
|
e.ConfigureEvent.x = x;
|
|
e.ConfigureEvent.y = y;
|
|
e.ConfigureEvent.width = width;
|
|
e.ConfigureEvent.height = height;
|
|
RefreshWindowBounds(ref e);
|
|
|
|
EmptyCursor = CreateEmptyCursor(window);
|
|
|
|
Debug.WriteLine(String.Format("X11GLNative window created successfully (id: {0}).", Handle));
|
|
Debug.Unindent();
|
|
|
|
using (new XLock(window.Display))
|
|
{
|
|
// Request that auto-repeat is only set on devices that support it physically.
|
|
// This typically means that it's turned off for keyboards (which is what we want).
|
|
// We prefer this method over XAutoRepeatOff/On, because the latter needs to
|
|
// be reset before the program exits.
|
|
if (Xkb.IsSupported(window.Display))
|
|
{
|
|
bool supported;
|
|
Xkb.SetDetectableAutoRepeat(window.Display, true, out supported);
|
|
}
|
|
}
|
|
|
|
// The XInput2 extension makes keyboard and mouse handling much easier.
|
|
// Check whether it is available.
|
|
xi2_supported = XI2MouseKeyboard.IsSupported(window.Display);
|
|
if (xi2_supported)
|
|
{
|
|
xi2_opcode = XI2MouseKeyboard.XIOpCode;
|
|
xi2_version = XI2MouseKeyboard.XIVersion;
|
|
}
|
|
|
|
exists = true;
|
|
}
|
|
|
|
/// <summary>
|
|
/// Constructs and initializes a new X11GLNative window.
|
|
/// Call CreateWindow to create the actual render window.
|
|
/// </summary>
|
|
public X11GLNative()
|
|
{
|
|
try
|
|
{
|
|
Debug.Print("Creating X11GLNative window.");
|
|
Debug.Indent();
|
|
|
|
// Open a display connection to the X server, and obtain the screen and root window.
|
|
window.Display = Functions.XOpenDisplay(IntPtr.Zero);
|
|
//window.Display = API.DefaultDisplay;
|
|
if (window.Display == IntPtr.Zero)
|
|
throw new Exception("Could not open connection to X");
|
|
|
|
using (new XLock(window.Display))
|
|
{
|
|
window.Screen = Functions.XDefaultScreen(window.Display); //API.DefaultScreen;
|
|
window.RootWindow = Functions.XRootWindow(window.Display, window.Screen); // API.RootWindow;
|
|
KeyMap = new X11KeyMap(window.Display);
|
|
}
|
|
|
|
Debug.Print("Display: {0}, Screen {1}, Root window: {2}", window.Display, window.Screen,
|
|
window.RootWindow);
|
|
|
|
RegisterAtoms(window);
|
|
}
|
|
finally
|
|
{
|
|
Debug.Unindent();
|
|
}
|
|
}
|
|
|
|
#endregion
|
|
|
|
#region Private Members
|
|
|
|
#region private void RegisterAtoms()
|
|
|
|
/// <summary>
|
|
/// Not used yet.
|
|
/// Registers the necessary atoms for GameWindow.
|
|
/// </summary>
|
|
private void RegisterAtoms(X11WindowInfo window)
|
|
{
|
|
using (new XLock(window.Display))
|
|
{
|
|
Debug.WriteLine("Registering atoms.");
|
|
_atom_wm_destroy = Functions.XInternAtom(window.Display, "WM_DELETE_WINDOW", true);
|
|
|
|
_atom_net_wm_state = Functions.XInternAtom(window.Display, "_NET_WM_STATE", false);
|
|
_atom_net_wm_state_minimized = Functions.XInternAtom(window.Display, "_NET_WM_STATE_MINIMIZED", false);
|
|
_atom_net_wm_state_fullscreen = Functions.XInternAtom(window.Display, "_NET_WM_STATE_FULLSCREEN", false);
|
|
_atom_net_wm_state_maximized_horizontal =
|
|
Functions.XInternAtom(window.Display, "_NET_WM_STATE_MAXIMIZED_HORZ", false);
|
|
_atom_net_wm_state_maximized_vertical =
|
|
Functions.XInternAtom(window.Display, "_NET_WM_STATE_MAXIMIZED_VERT", false);
|
|
|
|
_atom_net_wm_allowed_actions =
|
|
Functions.XInternAtom(window.Display, "_NET_WM_ALLOWED_ACTIONS", false);
|
|
_atom_net_wm_action_resize =
|
|
Functions.XInternAtom(window.Display, "_NET_WM_ACTION_RESIZE", false);
|
|
_atom_net_wm_action_maximize_horizontally =
|
|
Functions.XInternAtom(window.Display, "_NET_WM_ACTION_MAXIMIZE_HORZ", false);
|
|
_atom_net_wm_action_maximize_vertically =
|
|
Functions.XInternAtom(window.Display, "_NET_WM_ACTION_MAXIMIZE_VERT", false);
|
|
|
|
_atom_net_wm_icon =
|
|
Functions.XInternAtom(window.Display, "_NEW_WM_ICON", false);
|
|
|
|
_atom_net_frame_extents =
|
|
Functions.XInternAtom(window.Display, "_NET_FRAME_EXTENTS", false);
|
|
|
|
// string[] atom_names = new string[]
|
|
// {
|
|
// //"WM_TITLE",
|
|
// //"UTF8_STRING"
|
|
// };
|
|
// IntPtr[] atoms = new IntPtr[atom_names.Length];
|
|
// //Functions.XInternAtoms(window.Display, atom_names, atom_names.Length, false, atoms);
|
|
//
|
|
// int offset = 0;
|
|
// //WMTitle = atoms[offset++];
|
|
// //UTF8String = atoms[offset++];
|
|
}
|
|
}
|
|
|
|
#endregion
|
|
|
|
#region SetWindowMinMax
|
|
|
|
void SetWindowMinMax(int min_width, int min_height, int max_width, int max_height)
|
|
{
|
|
SetWindowMinMax((short)min_width, (short)min_height, (short)max_width, (short)max_height);
|
|
}
|
|
|
|
void SetWindowMinMax(short min_width, short min_height, short max_width, short max_height)
|
|
{
|
|
IntPtr dummy;
|
|
XSizeHints hints = new XSizeHints();
|
|
|
|
using (new XLock(window.Display))
|
|
{
|
|
Functions.XGetWMNormalHints(window.Display, window.Handle, ref hints, out dummy);
|
|
}
|
|
|
|
if (min_width > 0 || min_height > 0)
|
|
{
|
|
hints.flags = (IntPtr)((int)hints.flags | (int)XSizeHintsFlags.PMinSize);
|
|
hints.min_width = min_width;
|
|
hints.min_height = min_height;
|
|
}
|
|
else
|
|
hints.flags = (IntPtr)((int)hints.flags & ~(int)XSizeHintsFlags.PMinSize);
|
|
|
|
if (max_width > 0 || max_height > 0)
|
|
{
|
|
hints.flags = (IntPtr)((int)hints.flags | (int)XSizeHintsFlags.PMaxSize);
|
|
hints.max_width = max_width;
|
|
hints.max_height = max_height;
|
|
}
|
|
else
|
|
hints.flags = (IntPtr)((int)hints.flags & ~(int)XSizeHintsFlags.PMaxSize);
|
|
|
|
if (hints.flags != IntPtr.Zero)
|
|
{
|
|
// The Metacity team has decided that they won't care about this when clicking the maximize
|
|
// icon, will maximize the window to fill the screen/parent no matter what.
|
|
// http://bugzilla.ximian.com/show_bug.cgi?id=80021
|
|
using (new XLock(window.Display))
|
|
{
|
|
Functions.XSetWMNormalHints(window.Display, window.Handle, ref hints);
|
|
}
|
|
}
|
|
}
|
|
|
|
#endregion
|
|
|
|
#region IsWindowBorderResizable
|
|
|
|
bool IsWindowBorderResizable
|
|
{
|
|
get
|
|
{
|
|
using (new XLock(window.Display))
|
|
{
|
|
XSizeHints hints = new XSizeHints();
|
|
IntPtr dummy;
|
|
if (Functions.XGetWMNormalHints(window.Display, window.Handle, ref hints, out dummy) != 0)
|
|
{
|
|
return hints.min_width != hints.max_width || hints.min_height != hints.max_height;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
}
|
|
|
|
#endregion
|
|
|
|
#region bool IsWindowBorderHidden
|
|
|
|
bool IsWindowBorderHidden
|
|
{
|
|
get
|
|
{
|
|
//IntPtr actual_atom;
|
|
//int actual_format;
|
|
//IntPtr nitems;
|
|
//IntPtr bytes_after;
|
|
IntPtr prop = IntPtr.Zero;
|
|
//IntPtr atom;
|
|
//XWindowAttributes attributes;
|
|
|
|
using (new XLock(window.Display))
|
|
{
|
|
// Test if decorations have been disabled through Motif.
|
|
IntPtr motif_hints_atom = Functions.XInternAtom(this.window.Display, MOTIF_WM_ATOM, true);
|
|
if (motif_hints_atom != IntPtr.Zero)
|
|
{
|
|
// TODO: How to check if MotifWMHints decorations have been really disabled?
|
|
if (_decorations_hidden)
|
|
return true;
|
|
}
|
|
|
|
// Some WMs remove decorations when the transient_for hint is set. Most new ones do not (but those
|
|
// should obey the Motif hint). Anyway, if this hint is set, we say the decorations have been remove
|
|
// although there is a slight chance this is not the case.
|
|
IntPtr transient_for_parent;
|
|
Functions.XGetTransientForHint(window.Display, window.Handle, out transient_for_parent);
|
|
if (transient_for_parent != IntPtr.Zero)
|
|
return true;
|
|
|
|
return false;
|
|
}
|
|
}
|
|
}
|
|
|
|
#endregion
|
|
|
|
#region void DisableWindowDecorations()
|
|
|
|
void DisableWindowDecorations()
|
|
{
|
|
if (DisableMotifDecorations())
|
|
{
|
|
Debug.Print("Removed decorations through motif.");
|
|
_decorations_hidden = true;
|
|
}
|
|
|
|
using (new XLock(window.Display))
|
|
{
|
|
// Functions.XSetTransientForHint(this.window.Display, this.Handle, this.window.RootWindow);
|
|
|
|
// Some WMs remove decorations when this hint is set. Doesn't hurt to try.
|
|
Functions.XSetTransientForHint(this.window.Display, this.Handle, this.window.RootWindow);
|
|
|
|
if (_decorations_hidden)
|
|
{
|
|
Functions.XUnmapWindow(this.window.Display, this.Handle);
|
|
Functions.XMapWindow(this.window.Display, this.Handle);
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
#region bool DisableMotifDecorations()
|
|
|
|
bool DisableMotifDecorations()
|
|
{
|
|
using (new XLock(window.Display))
|
|
{
|
|
IntPtr atom = Functions.XInternAtom(this.window.Display, MOTIF_WM_ATOM, true);
|
|
if (atom != IntPtr.Zero)
|
|
{
|
|
//Functions.XGetWindowProperty(window.Display, window.Handle, atom, IntPtr.Zero, IntPtr.Zero, false,
|
|
|
|
MotifWmHints hints = new MotifWmHints();
|
|
hints.flags = (IntPtr)MotifFlags.Decorations;
|
|
Functions.XChangeProperty(this.window.Display, this.Handle, atom, atom, 32, PropertyMode.Replace,
|
|
ref hints, Marshal.SizeOf(hints) / IntPtr.Size);
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
}
|
|
|
|
#endregion
|
|
|
|
#region bool DisableGnomeDecorations()
|
|
|
|
bool DisableGnomeDecorations()
|
|
{
|
|
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
|
|
}
|
|
}
|