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the_fiddler 2009-11-09 20:14:14 +00:00
parent 9eb504eb4e
commit 2870532c78
7 changed files with 249 additions and 1197 deletions
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8
Source/Examples/OpenGL/1.1/ImmediateMode.cs
View file

@ -1,4 +1,4 @@
#region --- License --- #region --- License ---
/* Licensed under the MIT/X11 license. /* Licensed under the MIT/X11 license.
* Copyright (c) 2006-2008 the OpenTK Team. * Copyright (c) 2006-2008 the OpenTK Team.
* This notice may not be removed from any source distribution. * This notice may not be removed from any source distribution.
@ -65,6 +65,8 @@ namespace Examples.Tutorial
/// </remarks> /// </remarks>
protected override void OnResize(EventArgs e) protected override void OnResize(EventArgs e)
{ {
base.OnResize(e);
GL.Viewport(0, 0, Width, Height); GL.Viewport(0, 0, Width, Height);
double aspect_ratio = Width / (double)Height; double aspect_ratio = Width / (double)Height;
@ -87,6 +89,8 @@ namespace Examples.Tutorial
/// </remarks> /// </remarks>
protected override void OnUpdateFrame(FrameEventArgs e) protected override void OnUpdateFrame(FrameEventArgs e)
{ {
base.OnUpdateFrame(e);
if (Keyboard[OpenTK.Input.Key.Escape]) if (Keyboard[OpenTK.Input.Key.Escape])
{ {
this.Exit(); this.Exit();
@ -103,6 +107,8 @@ namespace Examples.Tutorial
/// </summary> /// </summary>
protected override void OnRenderFrame(FrameEventArgs e) protected override void OnRenderFrame(FrameEventArgs e)
{ {
base.OnRenderFrame(e);
GL.Clear(ClearBufferMask.ColorBufferBit | ClearBufferMask.DepthBufferBit); GL.Clear(ClearBufferMask.ColorBufferBit | ClearBufferMask.DepthBufferBit);
Matrix4 lookat = Matrix4.LookAt(0, 5, 5, 0, 0, 0, 0, 1, 0); Matrix4 lookat = Matrix4.LookAt(0, 5, 5, 0, 0, 0, 0, 1, 0);

30
Source/Examples/OpenTK/Test/Multithreading.cs
View file

@ -37,20 +37,13 @@ namespace Examples.Tests
{ {
public static void Main() public static void Main()
{ {
const int ThreadCount = 4; const int ThreadCount = 2;
List<Thread> threads = new List<Thread>(); List<Thread> threads = new List<Thread>();
// launch threads // launch threads
for (int i = 0; i < ThreadCount; i++) for (int i = 0; i < ThreadCount; i++)
{ {
Thread t = new Thread(delegate() Thread t = new Thread(RunGame);
{
using (Tutorial.T03_Immediate_Mode_Cube game = new Examples.Tutorial.T03_Immediate_Mode_Cube())
{
Utilities.SetWindowTitle(game);
game.Run(30.0);
}
});
t.IsBackground = true; t.IsBackground = true;
t.Priority = ThreadPriority.BelowNormal; t.Priority = ThreadPriority.BelowNormal;
t.Start(); t.Start();
@ -63,5 +56,24 @@ namespace Examples.Tests
t.Join(); t.Join();
} }
} }
static void RunGame()
{
using (Tutorial.T03_Immediate_Mode_Cube game = new Examples.Tutorial.T03_Immediate_Mode_Cube())
{
Utilities.SetWindowTitle(game);
game.Keyboard.KeyUp += delegate(object sender, OpenTK.Input.KeyboardKeyEventArgs e)
{
if (e.Key == OpenTK.Input.Key.Space)
{
if (game.WindowState == OpenTK.WindowState.Fullscreen)
game.WindowState = OpenTK.WindowState.Normal;
else
game.WindowState = OpenTK.WindowState.Fullscreen;
}
};
game.Run(30.0);
}
}
} }
} }

935
Source/OpenTK/Icon.cs
View file

@ -1,935 +0,0 @@
#define NET_2_0
//
// Icon.cs
//
// Authors:
// Dennis Hayes (dennish@Raytek.com)
// Andreas Nahr (ClassDevelopment@A-SoftTech.com)
// Sanjay Gupta (gsanjay@novell.com)
// Peter Dennis Bartok (pbartok@novell.com)
// Sebastien Pouliot <sebastien@ximian.com>
//
// Copyright (C) 2002 Ximian, Inc. http://www.ximian.com
// Copyright (C) 2004-2008 Novell, Inc (http://www.novell.com)
//
// 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.
//
using System;
using System.Collections;
using System.ComponentModel;
using System.Drawing;
using System.Drawing.Imaging;
using System.IO;
using System.Runtime.Serialization;
using System.Runtime.InteropServices;
using System.Security.Permissions;
using System.Reflection;
namespace OpenTK
{
#if EXPERIMENTAL
#if !NET_2_0
[ComVisible(false)]
#endif
[Serializable]
//[Editor("Design.IconEditor, " + Consts.AssemblySystem_Drawing_Design, typeof(Design.UITypeEditor))]
[TypeConverter(typeof(IconConverter))]
public sealed class Icon : MarshalByRefObject, ISerializable, ICloneable, IDisposable
{
[StructLayout(LayoutKind.Sequential)]
internal struct IconDirEntry
{
internal byte width;
// Width of icon
internal byte height;
// Height of icon
internal byte colorCount;
// colors in icon
internal byte reserved;
// Reserved
internal ushort planes;
// Color Planes
internal ushort bitCount;
// Bits per pixel
internal uint bytesInRes;
// bytes in resource
internal uint imageOffset;
// position in file
}
[StructLayout(LayoutKind.Sequential)]
internal struct IconDir
{
internal ushort idReserved;
// Reserved
internal ushort idType;
// resource type (1 for icons)
internal ushort idCount;
// how many images?
internal IconDirEntry[] idEntries;
// the entries for each image
}
[StructLayout(LayoutKind.Sequential)]
internal struct BitmapInfoHeader
{
internal uint biSize;
internal int biWidth;
internal int biHeight;
internal ushort biPlanes;
internal ushort biBitCount;
internal uint biCompression;
internal uint biSizeImage;
internal int biXPelsPerMeter;
internal int biYPelsPerMeter;
internal uint biClrUsed;
internal uint biClrImportant;
}
[StructLayout(LayoutKind.Sequential)]
internal struct IconImage
{
internal BitmapInfoHeader iconHeader;
//image header
internal uint[] iconColors;
//colors table
internal byte[] iconXOR;
// bits for XOR mask
internal byte[] iconAND;
//bits for AND mask
}
[StructLayout(LayoutKind.Sequential)]
internal struct IconInfo
{
int fIcon;
public int xHotspot;
public int yHotspot;
public IntPtr hbmMask;
public IntPtr hbmColor;
public bool IsIcon
{
get { return (fIcon == 1); }
set { fIcon = (value) ? 1 : 0; }
}
}
[DllImport("user32.dll", SetLastError=true)]
static extern bool GetIconInfo(IntPtr hIcon, out IconInfo iconinfo);
[DllImport("user32.dll", CallingConvention = CallingConvention.StdCall, SetLastError=true)]
internal static extern IntPtr CreateIconIndirect([In] ref IconInfo piconinfo);
[DllImport("user32.dll", CallingConvention = CallingConvention.StdCall, SetLastError=true)]
internal static extern bool DestroyIcon(IntPtr hIcon);
private Size iconSize;
private IntPtr handle = IntPtr.Zero;
private IconDir iconDir;
private ushort id;
private IconImage[] imageData;
private bool undisposable;
private bool disposed;
private Bitmap bitmap;
private Icon()
{
}
private Icon(IntPtr handle)
{
this.handle = handle;
if (Configuration.RunningOnUnix)
{
bitmap = Bitmap.FromHicon(handle);
iconSize = new Size(bitmap.Width, bitmap.Height);
// FIXME: we need to convert the bitmap into an icon
}
else
{
IconInfo ii;
GetIconInfo(handle, out ii);
if (!ii.IsIcon)
throw new NotImplementedException("Handle doesn't represent an ICON.");
// If this structure defines an icon, the hot spot is always in the center of the icon
iconSize = new Size(ii.xHotspot * 2, ii.yHotspot * 2);
bitmap = (Bitmap)Image.FromHbitmap(ii.hbmColor);
}
undisposable = true;
}
public Icon(Icon original, int width, int height) : this(original, new Size(width, height))
{
}
public Icon(Icon original, Size size)
{
if (original == null)
throw new ArgumentException("original");
iconSize = size;
iconDir = original.iconDir;
int count = iconDir.idCount;
if (count > 0)
{
imageData = original.imageData;
id = UInt16.MaxValue;
for (ushort i = 0; i < count; i++)
{
IconDirEntry ide = iconDir.idEntries[i];
if ((ide.height == size.Height) || (ide.width == size.Width))
{
id = i;
break;
}
}
// if a perfect match isn't found we look for the biggest icon *smaller* than specified
if (id == UInt16.MaxValue)
{
int requested = Math.Min(size.Height, size.Width);
IconDirEntry best = iconDir.idEntries[0];
for (ushort i = 1; i < count; i++)
{
IconDirEntry ide = iconDir.idEntries[i];
if ((ide.height < requested) || (ide.width < requested))
{
if ((ide.height > best.height) || (ide.width > best.width))
id = i;
}
}
}
// last one, if nothing better can be found
if (id == UInt16.MaxValue)
id = (ushort)(count - 1);
iconSize.Height = iconDir.idEntries[id].height;
iconSize.Width = iconDir.idEntries[id].width;
} else
{
iconSize.Height = size.Height;
iconSize.Width = size.Width;
}
if (original.bitmap != null)
bitmap = (Bitmap)original.bitmap.Clone();
}
public Icon(Stream stream) : this(stream, 32, 32)
{
}
public Icon(Stream stream, int width, int height)
{
InitFromStreamWithSize(stream, width, height);
}
public Icon(string fileName)
{
using (FileStream fs = File.OpenRead(fileName))
{
InitFromStreamWithSize(fs, 32, 32);
}
}
public Icon(Type type, string resource)
{
if (resource == null)
throw new ArgumentException("resource");
using (Stream s = type.Assembly.GetManifestResourceStream(type, resource))
{
if (s == null)
{
string msg = String.Format("Resource '{0}' was not found.", resource);
throw new FileNotFoundException(msg);
}
InitFromStreamWithSize(s, 32, 32);
// 32x32 is default
}
}
private Icon(SerializationInfo info, StreamingContext context)
{
MemoryStream dataStream = null;
int width = 0;
int height = 0;
foreach (SerializationEntry serEnum in info)
{
if (String.Compare(serEnum.Name, "IconData", true) == 0)
{
dataStream = new MemoryStream((byte[])serEnum.Value);
}
if (String.Compare(serEnum.Name, "IconSize", true) == 0)
{
Size iconSize = (Size)serEnum.Value;
width = iconSize.Width;
height = iconSize.Height;
}
}
if ((dataStream != null) && (width == height))
{
dataStream.Seek(0, SeekOrigin.Begin);
InitFromStreamWithSize(dataStream, width, height);
}
}
internal Icon(string resourceName, bool undisposable)
{
using (Stream s = typeof(Icon).Assembly.GetManifestResourceStream(resourceName))
{
if (s == null)
{
string msg = String.Format("Resource '{0}' was not found.", resourceName);
throw new FileNotFoundException(msg);
}
InitFromStreamWithSize(s, 32, 32);
// 32x32 is default
}
this.undisposable = true;
}
void ISerializable.GetObjectData(SerializationInfo si, StreamingContext context)
{
MemoryStream ms = new MemoryStream();
Save(ms);
si.AddValue("IconSize", this.Size, typeof(Size));
si.AddValue("IconData", ms.ToArray());
}
#if NET_2_0
public Icon(Stream stream, Size size) : this(stream, size.Width, size.Height)
{
}
public Icon(string fileName, int width, int height)
{
using (FileStream fs = File.OpenRead(fileName))
{
InitFromStreamWithSize(fs, width, height);
}
}
public Icon(string fileName, Size size)
{
using (FileStream fs = File.OpenRead(fileName))
{
InitFromStreamWithSize(fs, size.Width, size.Height);
}
}
/*
[MonoLimitation("The same icon, SystemIcons.WinLogo, is returned for all file types.")]
public static Icon ExtractAssociatedIcon(string filePath)
{
if (String.IsNullOrEmpty(filePath))
throw new ArgumentException(Locale.GetText("Null or empty path."), "filePath");
if (!File.Exists(filePath))
throw new FileNotFoundException(Locale.GetText("Couldn't find specified file."), filePath);
return SystemIcons.WinLogo;
}
*/
#endif
public void Dispose()
{
// SystemIcons requires this
if (undisposable)
return;
if (!disposed)
{
if (Configuration.RunningOnWindows && (handle != IntPtr.Zero))
{
DestroyIcon(handle);
handle = IntPtr.Zero;
}
if (bitmap != null)
{
bitmap.Dispose();
bitmap = null;
}
GC.SuppressFinalize(this);
}
disposed = true;
}
public object Clone()
{
return new Icon(this, Size);
}
[SecurityPermission(SecurityAction.LinkDemand, UnmanagedCode = true)]
public static Icon FromHandle(IntPtr handle)
{
if (handle == IntPtr.Zero)
throw new ArgumentException("handle");
return new Icon(handle);
}
private void SaveIconImage(BinaryWriter writer, IconImage ii)
{
BitmapInfoHeader bih = ii.iconHeader;
writer.Write(bih.biSize);
writer.Write(bih.biWidth);
writer.Write(bih.biHeight);
writer.Write(bih.biPlanes);
writer.Write(bih.biBitCount);
writer.Write(bih.biCompression);
writer.Write(bih.biSizeImage);
writer.Write(bih.biXPelsPerMeter);
writer.Write(bih.biYPelsPerMeter);
writer.Write(bih.biClrUsed);
writer.Write(bih.biClrImportant);
//now write color table
int colCount = ii.iconColors.Length;
for (int j = 0; j < colCount; j++)
writer.Write(ii.iconColors[j]);
//now write XOR Mask
writer.Write(ii.iconXOR);
//now write AND Mask
writer.Write(ii.iconAND);
}
private void SaveIconDirEntry(BinaryWriter writer, IconDirEntry ide, uint offset)
{
writer.Write(ide.width);
writer.Write(ide.height);
writer.Write(ide.colorCount);
writer.Write(ide.reserved);
writer.Write(ide.planes);
writer.Write(ide.bitCount);
writer.Write(ide.bytesInRes);
writer.Write((offset == UInt32.MaxValue) ? ide.imageOffset : offset);
}
private void SaveAll(BinaryWriter writer)
{
writer.Write(iconDir.idReserved);
writer.Write(iconDir.idType);
ushort count = iconDir.idCount;
writer.Write(count);
for (int i = 0; i < (int)count; i++)
{
SaveIconDirEntry(writer, iconDir.idEntries[i], UInt32.MaxValue);
}
for (int i = 0; i < (int)count; i++)
{
SaveIconImage(writer, imageData[i]);
}
}
private void SaveBestSingleIcon(BinaryWriter writer, int width, int height)
{
writer.Write(iconDir.idReserved);
writer.Write(iconDir.idType);
writer.Write((ushort)1);
// find best entry and save it
int best = 0;
int bitCount = 0;
for (int i = 0; i < iconDir.idCount; i++)
{
IconDirEntry ide = iconDir.idEntries[i];
if ((width == ide.width) && (height == ide.height))
{
if (ide.bitCount >= bitCount)
{
bitCount = ide.bitCount;
best = i;
}
}
}
SaveIconDirEntry(writer, iconDir.idEntries[best], 22);
SaveIconImage(writer, imageData[best]);
}
private void SaveBitmapAsIcon(BinaryWriter writer)
{
writer.Write((ushort)0);
// idReserved must be 0
writer.Write((ushort)1);
// idType must be 1
writer.Write((ushort)1);
// only one icon
// when transformed into a bitmap only a single image exists
IconDirEntry ide = new IconDirEntry();
ide.width = (byte)bitmap.Width;
ide.height = (byte)bitmap.Height;
ide.colorCount = 0;
// 32 bbp == 0, for palette size
ide.reserved = 0;
// always 0
ide.planes = 0;
ide.bitCount = 32;
ide.imageOffset = 22;
// 22 is the first icon position (for single icon files)
BitmapInfoHeader bih = new BitmapInfoHeader();
bih.biSize = (uint)Marshal.SizeOf(typeof(BitmapInfoHeader));
bih.biWidth = bitmap.Width;
bih.biHeight = 2 * bitmap.Height;
// include both XOR and AND images
bih.biPlanes = 1;
bih.biBitCount = 32;
bih.biCompression = 0;
bih.biSizeImage = 0;
bih.biXPelsPerMeter = 0;
bih.biYPelsPerMeter = 0;
bih.biClrUsed = 0;
bih.biClrImportant = 0;
IconImage ii = new IconImage();
ii.iconHeader = bih;
ii.iconColors = new uint[0];
// no palette
int xor_size = (((bih.biBitCount * bitmap.Width + 31) & ~31) >> 3) * bitmap.Height;
ii.iconXOR = new byte[xor_size];
int p = 0;
for (int y = bitmap.Height - 1; y >= 0; y--)
{
for (int x = 0; x < bitmap.Width; x++)
{
Color c = bitmap.GetPixel(x, y);
ii.iconXOR[p++] = c.B;
ii.iconXOR[p++] = c.G;
ii.iconXOR[p++] = c.R;
ii.iconXOR[p++] = c.A;
}
}
int and_line_size = (((Width + 31) & ~31) >> 3);
// must be a multiple of 4 bytes
int and_size = and_line_size * bitmap.Height;
ii.iconAND = new byte[and_size];
ide.bytesInRes = (uint)(bih.biSize + xor_size + and_size);
SaveIconDirEntry(writer, ide, UInt32.MaxValue);
SaveIconImage(writer, ii);
}
private void Save(Stream outputStream, int width, int height)
{
BinaryWriter writer = new BinaryWriter(outputStream);
// if we have the icon information then save from this
if (iconDir.idEntries != null)
{
if ((width == -1) && (height == -1))
SaveAll(writer);
else
SaveBestSingleIcon(writer, width, height);
} else if (bitmap != null)
{
// if the icon was created from a bitmap then convert it
SaveBitmapAsIcon(writer);
}
writer.Flush();
}
public void Save(Stream outputStream)
{
if (outputStream == null)
throw new NullReferenceException("outputStream");
// save every icons available
Save(outputStream, -1, -1);
}
internal Bitmap BuildBitmapOnWin32()
{
Bitmap bmp;
if (imageData == null)
return new Bitmap(32, 32);
IconImage ii = imageData[id];
BitmapInfoHeader bih = ii.iconHeader;
int biHeight = bih.biHeight / 2;
int ncolors = (int)bih.biClrUsed;
if ((ncolors == 0) && (bih.biBitCount < 24))
ncolors = (int)(1 << bih.biBitCount);
switch (bih.biBitCount) {
case 1:
bmp = new Bitmap(bih.biWidth, biHeight, PixelFormat.Format1bppIndexed);
break;
case 4:
bmp = new Bitmap(bih.biWidth, biHeight, PixelFormat.Format4bppIndexed);
break;
case 8:
bmp = new Bitmap(bih.biWidth, biHeight, PixelFormat.Format8bppIndexed);
break;
case 24:
bmp = new Bitmap(bih.biWidth, biHeight, PixelFormat.Format24bppRgb);
break;
case 32:
bmp = new Bitmap(bih.biWidth, biHeight, PixelFormat.Format32bppArgb);
break;
default:
string msg = String.Format("Unexpected number of bits: {0}", bih.biBitCount);
throw new Exception(msg);
}
if (bih.biBitCount < 24)
{
ColorPalette pal = bmp.Palette;
// Managed palette
for (int i = 0; i < ii.iconColors.Length; i++)
{
pal.Entries[i] = Color.FromArgb((int)ii.iconColors[i] | unchecked((int)0xff000000u));
}
bmp.Palette = pal;
}
int bytesPerLine = (int)((((bih.biWidth * bih.biBitCount) + 31) & ~31) >> 3);
BitmapData bits = bmp.LockBits(new Rectangle(0, 0, bmp.Width, bmp.Height), ImageLockMode.WriteOnly, bmp.PixelFormat);
for (int y = 0; y < biHeight; y++)
{
Marshal.Copy(ii.iconXOR, bytesPerLine * y, (IntPtr)(bits.Scan0.ToInt64() + bits.Stride * (biHeight - 1 - y)), bytesPerLine);
}
bmp.UnlockBits(bits);
bmp = new Bitmap(bmp);
// This makes a 32bpp image out of an indexed one
// Apply the mask to make properly transparent
bytesPerLine = (int)((((bih.biWidth) + 31) & ~31) >> 3);
for (int y = 0; y < biHeight; y++)
{
for (int x = 0; x < bih.biWidth / 8; x++)
{
for (int bit = 7; bit >= 0; bit--)
{
if (((ii.iconAND[y * bytesPerLine + x] >> bit) & 1) != 0)
{
bmp.SetPixel(x * 8 + 7 - bit, biHeight - y - 1, Color.Transparent);
}
}
}
}
return bmp;
}
internal Bitmap GetInternalBitmap()
{
if (bitmap == null)
{
if (Configuration.RunningOnUnix)
{
// Mono's libgdiplus doesn't require to keep the stream alive when loading images
using (MemoryStream ms = new MemoryStream())
{
// save the current icon
Save(ms, Width, Height);
ms.Position = 0;
// libgdiplus can now decode icons
//bitmap = (Bitmap)Image.LoadFromStream(ms, false);
bitmap = (Bitmap)Image.FromStream(ms);
}
} else
{
// MS GDI+ ICO codec is more limited than the MS Icon class
// so we can't, reliably, get bitmap using it. We need to do this the "slow" way
bitmap = BuildBitmapOnWin32();
}
}
return bitmap;
}
// note: all bitmaps are 32bits ARGB - no matter what the icon format (bitcount) was
public Bitmap ToBitmap()
{
if (disposed)
throw new ObjectDisposedException(GetType().Name);
// note: we can't return the original image because
// (a) we have no control over the bitmap instance we return (i.e. it could be disposed)
// (b) the palette, flags won't match MS results. See MonoTests.Imaging.IconCodecTest.
// Image16 for the differences
return new Bitmap(GetInternalBitmap());
}
public override string ToString()
{
//is this correct, this is what returned by .Net
return "<Icon>";
}
[Browsable(false)]
public IntPtr Handle
{
get
{
// note: this handle doesn't survive the lifespan of the icon instance
if (!disposed && (handle == IntPtr.Zero))
{
if (Configuration.RunningOnUnix)
{
// Hack: access Mono internals to retrieve the NativeObject handle.
// handle = GetInternalBitmap().NativeObject;
Bitmap bmp = GetInternalBitmap();
FieldInfo field = bmp.GetType().GetField("NativeObject",
BindingFlags.Instance | BindingFlags.NonPublic);
if (field == null)
throw new NotSupportedException("Internal OpenTK error. Please report this error at http://www.opentk.com/node/add/project-issue, attaching the stacktrace of the exception.");
handle = (IntPtr)field.GetValue(bmp);
}
else
{
// remember that this block executes only with MS GDI+
IconInfo ii = new IconInfo();
ii.IsIcon = true;
ii.hbmColor = ToBitmap().GetHbitmap();
ii.hbmMask = ii.hbmColor;
handle = CreateIconIndirect(ref ii);
}
}
return handle;
}
}
[Browsable(false)]
public int Height
{
get { return iconSize.Height; }
}
public Size Size
{
get { return iconSize; }
}
[Browsable(false)]
public int Width
{
get { return iconSize.Width; }
}
~Icon()
{
Dispose();
}
private void InitFromStreamWithSize(Stream stream, int width, int height)
{
//read the icon header
if (stream == null || stream.Length == 0)
throw new System.ArgumentException("The argument 'stream' must be a picture that can be used as a Icon", "stream");
BinaryReader reader = new BinaryReader(stream);
//iconDir = new IconDir ();
iconDir.idReserved = reader.ReadUInt16();
if (iconDir.idReserved != 0)
//must be 0
throw new System.ArgumentException("Invalid Argument", "stream");
iconDir.idType = reader.ReadUInt16();
if (iconDir.idType != 1)
//must be 1
throw new System.ArgumentException("Invalid Argument", "stream");
ushort dirEntryCount = reader.ReadUInt16();
ArrayList entries = new ArrayList(dirEntryCount);
bool sizeObtained = false;
// now read in the IconDirEntry structures
for (int i = 0; i < dirEntryCount; i++)
{
IconDirEntry ide;
ide.width = reader.ReadByte();
ide.height = reader.ReadByte();
ide.colorCount = reader.ReadByte();
ide.reserved = reader.ReadByte();
ide.planes = reader.ReadUInt16();
ide.bitCount = reader.ReadUInt16();
ide.bytesInRes = reader.ReadUInt32();
ide.imageOffset = reader.ReadUInt32();
#if false
Console.WriteLine("Entry: {0}", i);
Console.WriteLine("\tide.width: {0}", ide.width);
Console.WriteLine("\tide.height: {0}", ide.height);
Console.WriteLine("\tide.colorCount: {0}", ide.colorCount);
Console.WriteLine("\tide.reserved: {0}", ide.reserved);
Console.WriteLine("\tide.planes: {0}", ide.planes);
Console.WriteLine("\tide.bitCount: {0}", ide.bitCount);
Console.WriteLine("\tide.bytesInRes: {0}", ide.bytesInRes);
Console.WriteLine("\tide.imageOffset: {0}", ide.imageOffset);
#endif
// 256x256 icons are decoded as 0x0 (width and height are encoded as BYTE)
// and we ignore them just like MS does (at least up to fx 2.0)
if ((ide.width == 0) && (ide.height == 0))
continue;
int index = entries.Add(ide);
//is this is the best fit??
if (!sizeObtained)
{
if ((ide.height == height) || (ide.width == width))
{
this.id = (ushort)index;
sizeObtained = true;
this.iconSize.Height = ide.height;
this.iconSize.Width = ide.width;
}
}
}
// Vista 256x256 icons points directly to a PNG bitmap
dirEntryCount = (ushort)entries.Count;
if (dirEntryCount == 0)
throw new Win32Exception(0, "No valid icon entry were found.");
iconDir.idCount = dirEntryCount;
imageData = new IconImage[dirEntryCount];
iconDir.idEntries = new IconDirEntry[dirEntryCount];
entries.CopyTo(iconDir.idEntries);
//if we havent found the best match, return the one with the
//largest size. Is this approach correct??
if (!sizeObtained)
{
uint largestSize = 0;
for (int j = 0; j < dirEntryCount; j++)
{
if (iconDir.idEntries[j].bytesInRes >= largestSize)
{
largestSize = iconDir.idEntries[j].bytesInRes;
this.id = (ushort)j;
this.iconSize.Height = iconDir.idEntries[j].height;
this.iconSize.Width = iconDir.idEntries[j].width;
}
}
}
//now read in the icon data
for (int j = 0; j < dirEntryCount; j++)
{
IconImage iidata = new IconImage();
BitmapInfoHeader bih = new BitmapInfoHeader();
stream.Seek(iconDir.idEntries[j].imageOffset, SeekOrigin.Begin);
byte[] buffer = new byte[iconDir.idEntries[j].bytesInRes];
stream.Read(buffer, 0, buffer.Length);
BinaryReader bihReader = new BinaryReader(new MemoryStream(buffer));
bih.biSize = bihReader.ReadUInt32();
bih.biWidth = bihReader.ReadInt32();
bih.biHeight = bihReader.ReadInt32();
bih.biPlanes = bihReader.ReadUInt16();
bih.biBitCount = bihReader.ReadUInt16();
bih.biCompression = bihReader.ReadUInt32();
bih.biSizeImage = bihReader.ReadUInt32();
bih.biXPelsPerMeter = bihReader.ReadInt32();
bih.biYPelsPerMeter = bihReader.ReadInt32();
bih.biClrUsed = bihReader.ReadUInt32();
bih.biClrImportant = bihReader.ReadUInt32();
#if false
Console.WriteLine("Entry: {0}", j);
Console.WriteLine("\tbih.biSize: {0}", bih.biSize);
Console.WriteLine("\tbih.biWidth: {0}", bih.biWidth);
Console.WriteLine("\tbih.biHeight: {0}", bih.biHeight);
Console.WriteLine("\tbih.biPlanes: {0}", bih.biPlanes);
Console.WriteLine("\tbih.biBitCount: {0}", bih.biBitCount);
Console.WriteLine("\tbih.biCompression: {0}", bih.biCompression);
Console.WriteLine("\tbih.biSizeImage: {0}", bih.biSizeImage);
Console.WriteLine("\tbih.biXPelsPerMeter: {0}", bih.biXPelsPerMeter);
Console.WriteLine("\tbih.biYPelsPerMeter: {0}", bih.biYPelsPerMeter);
Console.WriteLine("\tbih.biClrUsed: {0}", bih.biClrUsed);
Console.WriteLine("\tbih.biClrImportant: {0}", bih.biClrImportant);
#endif
iidata.iconHeader = bih;
//Read the number of colors used and corresponding memory occupied by
//color table. Fill this memory chunk into rgbquad[]
int numColors;
switch (bih.biBitCount) {
case 1:
numColors = 2;
break;
case 4:
numColors = 16;
break;
case 8:
numColors = 256;
break;
default:
numColors = 0;
break;
}
iidata.iconColors = new uint[numColors];
for (int i = 0; i < numColors; i++)
iidata.iconColors[i] = bihReader.ReadUInt32();
//XOR mask is immediately after ColorTable and its size is
//icon height* no. of bytes per line
//icon height is half of BITMAPINFOHEADER.biHeight, since it contains
//both XOR as well as AND mask bytes
int iconHeight = bih.biHeight / 2;
//bytes per line should should be uint aligned
int numBytesPerLine = ((((bih.biWidth * bih.biPlanes * bih.biBitCount) + 31) >> 5) << 2);
//Determine the XOR array Size
int xorSize = numBytesPerLine * iconHeight;
iidata.iconXOR = new byte[xorSize];
int nread = bihReader.Read(iidata.iconXOR, 0, xorSize);
if (nread != xorSize)
{
string msg = String.Format("{0} data length expected {1}, read {2}", "XOR", xorSize, nread);
throw new ArgumentException(msg, "stream");
}
//Determine the AND array size
numBytesPerLine = (int)((((bih.biWidth) + 31) & ~31) >> 3);
int andSize = numBytesPerLine * iconHeight;
iidata.iconAND = new byte[andSize];
nread = bihReader.Read(iidata.iconAND, 0, andSize);
if (nread != andSize)
{
string msg = String.Format("{0} data length expected {1}, read {2}", "AND", andSize, nread);
throw new ArgumentException(msg, "stream");
}
imageData[j] = iidata;
bihReader.Close();
}
reader.Close();
}
}
#endif
}

94
Source/OpenTK/IconConverter.cs
View file

@ -1,94 +0,0 @@
//
// System.Drawing.IconConverter.cs
//
// Authors:
// Dennis Hayes (dennish@Raytek.com)
// Andreas Nahr (ClassDevelopment@A-SoftTech.com)
// Sanjay Gupta (gsanjay@novell.com)
//
// (C) 2002 Ximian, Inc
//
//
// Copyright (C) 2004 Novell, Inc (http://www.novell.com)
//
// 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.
//
using System;
using System.ComponentModel;
using System.Globalization;
using System.IO;
namespace OpenTK
{
#if EXPERIMENTAL
/// <summary>
/// Summary description for IconConverter.
/// </summary>
public class IconConverter : ExpandableObjectConverter
{
public IconConverter()
{
}
public override bool CanConvertFrom(ITypeDescriptorContext context, Type sourceType)
{
if (sourceType == typeof(System.Byte[]))
return true;
else
return false;
}
public override bool CanConvertTo(ITypeDescriptorContext context, Type destinationType)
{
if ((destinationType == typeof(System.Byte[])) || (destinationType == typeof(System.String)))
return true;
else
return false;
}
public override object ConvertFrom(ITypeDescriptorContext context, CultureInfo culture, object value)
{
byte[] bytes = value as byte[];
if (bytes == null)
return base.ConvertFrom(context, culture, value);
MemoryStream ms = new MemoryStream(bytes);
return new Icon(ms);
}
public override object ConvertTo(ITypeDescriptorContext context, CultureInfo culture, object value, Type destinationType)
{
if ((value is Icon) && (destinationType == typeof(string)))
return value.ToString(); else if (value == null && destinationType == typeof(string))
return "(none)"; else if (CanConvertTo(null, destinationType))
{
//came here means destType is byte array ;
MemoryStream ms = new MemoryStream();
((Icon)value).Save(ms);
return ms.GetBuffer();
} else
return new NotSupportedException("IconConverter can not convert from " + value.GetType());
}
}
#endif
}

21
Source/OpenTK/Platform/X11/API.cs
View file

@ -1590,15 +1590,32 @@ XF86VidModeGetGammaRampSize(
} }
*/ */
// Helper structure for calling XLock/UnlockDisplay
struct XLock : IDisposable struct XLock : IDisposable
{ {
readonly IntPtr Display; IntPtr _display;
public IntPtr Display
{
get
{
if (_display == IntPtr.Zero)
throw new InvalidOperationException("Internal error (XLockDisplay with IntPtr.Zero). Please report this at http://www.opentk.com/node/add/project-issue/opentk");
return _display;
}
set
{
if (value == IntPtr.Zero)
throw new ArgumentException();
_display = value;
}
}
public XLock(IntPtr display) public XLock(IntPtr display)
: this() : this()
{ {
Functions.XLockDisplay(display);
Display = display; Display = display;
Functions.XLockDisplay(Display);
} }
public void Dispose() public void Dispose()

314
Source/OpenTK/Platform/X11/X11GLNative.cs
View file

@ -280,7 +280,10 @@ namespace OpenTK.Platform.X11
IntPtr dummy; IntPtr dummy;
XSizeHints hints = new XSizeHints(); XSizeHints hints = new XSizeHints();
Functions.XGetWMNormalHints(window.Display, window.WindowHandle, ref hints, out dummy); using (new XLock(window.Display))
{
Functions.XGetWMNormalHints(window.Display, window.WindowHandle, ref hints, out dummy);
}
if (min_width > 0 || min_height > 0) if (min_width > 0 || min_height > 0)
{ {
@ -300,13 +303,15 @@ namespace OpenTK.Platform.X11
else else
hints.flags = (IntPtr)((int)hints.flags & ~(int)XSizeHintsFlags.PMaxSize); hints.flags = (IntPtr)((int)hints.flags & ~(int)XSizeHintsFlags.PMaxSize);
if (hints.flags != IntPtr.Zero) if (hints.flags != IntPtr.Zero)
{ {
// The Metacity team has decided that they won't care about this when clicking the maximize // 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. // icon, will maximize the window to fill the screen/parent no matter what.
// http://bugzilla.ximian.com/show_bug.cgi?id=80021 // http://bugzilla.ximian.com/show_bug.cgi?id=80021
Functions.XSetWMNormalHints(window.Display, window.WindowHandle, ref hints); using (new XLock(window.Display))
{
Functions.XSetWMNormalHints(window.Display, window.WindowHandle, ref hints);
}
} }
} }
@ -326,20 +331,23 @@ namespace OpenTK.Platform.X11
IntPtr atom; IntPtr atom;
//XWindowAttributes attributes; //XWindowAttributes attributes;
Functions.XGetWindowProperty(window.Display, window.WindowHandle, using (new XLock(window.Display))
_atom_net_wm_allowed_actions, IntPtr.Zero, new IntPtr(256), false,
IntPtr.Zero, out actual_atom, out actual_format, out nitems,
out bytes_after, ref prop);
if ((long)nitems > 0 && prop != IntPtr.Zero)
{ {
for (int i = 0; i < (long)nitems; i++) Functions.XGetWindowProperty(window.Display, window.WindowHandle,
_atom_net_wm_allowed_actions, IntPtr.Zero, new IntPtr(256), false,
IntPtr.Zero, out actual_atom, out actual_format, out nitems,
out bytes_after, ref prop);
if ((long)nitems > 0 && prop != IntPtr.Zero)
{ {
atom = (IntPtr)Marshal.ReadIntPtr(prop, i * IntPtr.Size); for (int i = 0; i < (long)nitems; i++)
{
atom = (IntPtr)Marshal.ReadIntPtr(prop, i * IntPtr.Size);
if (atom == _atom_net_wm_action_resize) if (atom == _atom_net_wm_action_resize)
return true; return true;
}
Functions.XFree(prop);
} }
Functions.XFree(prop);
} }
return false; return false;
@ -362,24 +370,27 @@ namespace OpenTK.Platform.X11
//IntPtr atom; //IntPtr atom;
//XWindowAttributes attributes; //XWindowAttributes attributes;
// Test if decorations have been disabled through Motif. using (new XLock(window.Display))
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? // Test if decorations have been disabled through Motif.
if (_decorations_hidden) IntPtr motif_hints_atom = Functions.XInternAtom(this.window.Display, MOTIF_WM_ATOM, true);
if (motif_hints_atom != IntPtr.Zero)
{
// TODO: How to check if MotifWMHints decorations have been really disabled?
if (_decorations_hidden)
return true;
}
// Some WMs remove decorations when the transient_for hint is set. Most new ones do not (but those
// should obey the Motif hint). Anyway, if this hint is set, we say the decorations have been remove
// although there is a slight chance this is not the case.
IntPtr transient_for_parent;
Functions.XGetTransientForHint(window.Display, window.WindowHandle, out transient_for_parent);
if (transient_for_parent != IntPtr.Zero)
return true; return true;
return false;
} }
// Some WMs remove decorations when the transient_for hint is set. Most new ones do not (but those
// should obey the Motif hint). Anyway, if this hint is set, we say the decorations have been remove
// although there is a slight chance this is not the case.
IntPtr transient_for_parent;
Functions.XGetTransientForHint(window.Display, window.WindowHandle, out transient_for_parent);
if (transient_for_parent != IntPtr.Zero)
return true;
return false;
} }
} }
@ -395,15 +406,18 @@ namespace OpenTK.Platform.X11
_decorations_hidden = true; _decorations_hidden = true;
} }
// Functions.XSetTransientForHint(this.window.Display, this.Handle, this.window.RootWindow); using (new XLock(window.Display))
// 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.XSetTransientForHint(this.window.Display, this.Handle, this.window.RootWindow);
Functions.XMapWindow(this.window.Display, this.Handle);
// 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);
}
} }
} }
@ -459,12 +473,15 @@ namespace OpenTK.Platform.X11
//if (EnableGnomeDecorations()) { Debug.Print("Activated decorations through gnome."); activated = true; } //if (EnableGnomeDecorations()) { Debug.Print("Activated decorations through gnome."); activated = true; }
Functions.XSetTransientForHint(this.window.Display, this.Handle, IntPtr.Zero); using (new XLock(window.Display))
if (!_decorations_hidden)
{ {
Functions.XUnmapWindow(this.window.Display, this.Handle); Functions.XSetTransientForHint(this.window.Display, this.Handle, IntPtr.Zero);
Functions.XMapWindow(this.window.Display, this.Handle);
if (!_decorations_hidden)
{
Functions.XUnmapWindow(this.window.Display, this.Handle);
Functions.XMapWindow(this.window.Display, this.Handle);
}
} }
} }
@ -472,19 +489,22 @@ namespace OpenTK.Platform.X11
bool EnableMotifDecorations() bool EnableMotifDecorations()
{ {
IntPtr atom = Functions.XInternAtom(this.window.Display, MOTIF_WM_ATOM, true); using (new XLock(window.Display))
if (atom != IntPtr.Zero)
{ {
//Functions.XDeleteProperty(this.window.Display, this.Handle, atom); IntPtr atom = Functions.XInternAtom(this.window.Display, MOTIF_WM_ATOM, true);
MotifWmHints hints = new MotifWmHints(); if (atom != IntPtr.Zero)
hints.flags = (IntPtr)MotifFlags.Decorations; {
hints.decorations = (IntPtr)MotifDecorations.All; //Functions.XDeleteProperty(this.window.Display, this.Handle, atom);
Functions.XChangeProperty(this.window.Display, this.Handle, atom, atom, 32, PropertyMode.Replace, MotifWmHints hints = new MotifWmHints();
ref hints, Marshal.SizeOf(hints) / IntPtr.Size); 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 true;
}
return false;
} }
return false;
} }
#endregion #endregion
@ -493,23 +513,26 @@ namespace OpenTK.Platform.X11
bool EnableGnomeDecorations() bool EnableGnomeDecorations()
{ {
// Restore window layer. using (new XLock(window.Display))
//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); // Restore window layer.
return true; //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);
return false; 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
@ -520,27 +543,30 @@ namespace OpenTK.Platform.X11
static void DeleteIconPixmaps(IntPtr display, IntPtr window) static void DeleteIconPixmaps(IntPtr display, IntPtr window)
{ {
IntPtr wmHints_ptr = Functions.XGetWMHints(display, window); using (new XLock(display))
if (wmHints_ptr != IntPtr.Zero)
{ {
XWMHints wmHints = (XWMHints)Marshal.PtrToStructure(wmHints_ptr, typeof(XWMHints)); IntPtr wmHints_ptr = Functions.XGetWMHints(display, window);
XWMHintsFlags flags = (XWMHintsFlags)wmHints.flags.ToInt32();
if ((flags & XWMHintsFlags.IconPixmapHint) != 0) if (wmHints_ptr != IntPtr.Zero)
{ {
wmHints.flags = new IntPtr((int)(flags & ~XWMHintsFlags.IconPixmapHint)); XWMHints wmHints = (XWMHints)Marshal.PtrToStructure(wmHints_ptr, typeof(XWMHints));
Functions.XFreePixmap(display, wmHints.icon_pixmap); XWMHintsFlags flags = (XWMHintsFlags)wmHints.flags.ToInt32();
}
if ((flags & XWMHintsFlags.IconMaskHint) != 0) if ((flags & XWMHintsFlags.IconPixmapHint) != 0)
{ {
wmHints.flags = new IntPtr((int)(flags & ~XWMHintsFlags.IconMaskHint)); wmHints.flags = new IntPtr((int)(flags & ~XWMHintsFlags.IconPixmapHint));
Functions.XFreePixmap(display, wmHints.icon_mask); Functions.XFreePixmap(display, wmHints.icon_pixmap);
} }
Functions.XSetWMHints(display, window, ref wmHints); if ((flags & XWMHintsFlags.IconMaskHint) != 0)
Functions.XFree(wmHints_ptr); {
wmHints.flags = new IntPtr((int)(flags & ~XWMHintsFlags.IconMaskHint));
Functions.XFreePixmap(display, wmHints.icon_mask);
}
Functions.XSetWMHints(display, window, ref wmHints);
Functions.XFree(wmHints_ptr);
}
} }
} }
@ -863,8 +889,11 @@ namespace OpenTK.Platform.X11
// For this reason, we'll also set the icon using XSetWMHints. // For this reason, we'll also set the icon using XSetWMHints.
if (value == null) if (value == null)
{ {
Functions.XDeleteProperty(window.Display, window.WindowHandle, _atom_net_wm_icon); using (new XLock(window.Display))
DeleteIconPixmaps(window.Display, window.WindowHandle); {
Functions.XDeleteProperty(window.Display, window.WindowHandle, _atom_net_wm_icon);
DeleteIconPixmaps(window.Display, window.WindowHandle);
}
} }
else else
{ {
@ -881,27 +910,33 @@ namespace OpenTK.Platform.X11
for (int x = 0; x < bitmap.Width; x++) for (int x = 0; x < bitmap.Width; x++)
data[index++] = (IntPtr)bitmap.GetPixel(x, y).ToArgb(); data[index++] = (IntPtr)bitmap.GetPixel(x, y).ToArgb();
Functions.XChangeProperty(window.Display, window.WindowHandle, using (new XLock(window.Display))
_atom_net_wm_icon, _atom_xa_cardinal, 32, {
PropertyMode.Replace, data, size); Functions.XChangeProperty(window.Display, window.WindowHandle,
_atom_net_wm_icon, _atom_xa_cardinal, 32,
PropertyMode.Replace, data, size);
}
// Set XWMHints // Set XWMHints
DeleteIconPixmaps(window.Display, window.WindowHandle); DeleteIconPixmaps(window.Display, window.WindowHandle);
IntPtr wmHints_ptr = Functions.XGetWMHints(window.Display, window.WindowHandle); using (new XLock(window.Display))
{
IntPtr wmHints_ptr = Functions.XGetWMHints(window.Display, window.WindowHandle);
if (wmHints_ptr == IntPtr.Zero) if (wmHints_ptr == IntPtr.Zero)
wmHints_ptr = Functions.XAllocWMHints(); wmHints_ptr = Functions.XAllocWMHints();
XWMHints wmHints = (XWMHints)Marshal.PtrToStructure(wmHints_ptr, typeof(XWMHints)); XWMHints wmHints = (XWMHints)Marshal.PtrToStructure(wmHints_ptr, typeof(XWMHints));
wmHints.flags = new IntPtr(wmHints.flags.ToInt32() | (int)(XWMHintsFlags.IconPixmapHint | XWMHintsFlags.IconMaskHint)); wmHints.flags = new IntPtr(wmHints.flags.ToInt32() | (int)(XWMHintsFlags.IconPixmapHint | XWMHintsFlags.IconMaskHint));
wmHints.icon_pixmap = Functions.CreatePixmapFromImage(window.Display, bitmap); wmHints.icon_pixmap = Functions.CreatePixmapFromImage(window.Display, bitmap);
wmHints.icon_mask = Functions.CreateMaskFromImage(window.Display, bitmap); wmHints.icon_mask = Functions.CreateMaskFromImage(window.Display, bitmap);
Functions.XSetWMHints(window.Display, window.WindowHandle, ref wmHints); Functions.XSetWMHints(window.Display, window.WindowHandle, ref wmHints);
Functions.XFree (wmHints_ptr); Functions.XFree (wmHints_ptr);
Functions.XSync(window.Display, false); Functions.XSync(window.Display, false);
}
} }
icon = value; icon = value;
@ -941,9 +976,12 @@ namespace OpenTK.Platform.X11
int maximized = 0; int maximized = 0;
bool minimized = false; bool minimized = false;
Functions.XGetWindowProperty(window.Display, window.WindowHandle, using (new XLock(window.Display))
_atom_net_wm_state, IntPtr.Zero, new IntPtr(256), false, {
IntPtr.Zero, out actual_atom, out actual_format, out nitems, out bytes_after, ref prop); Functions.XGetWindowProperty(window.Display, window.WindowHandle,
_atom_net_wm_state, IntPtr.Zero, new IntPtr(256), false,
IntPtr.Zero, out actual_atom, out actual_format, out nitems, out bytes_after, ref prop);
}
if ((long)nitems > 0 && prop != IntPtr.Zero) if ((long)nitems > 0 && prop != IntPtr.Zero)
{ {
@ -959,7 +997,10 @@ namespace OpenTK.Platform.X11
else if (atom == _atom_net_wm_state_fullscreen) else if (atom == _atom_net_wm_state_fullscreen)
fullscreen = true; fullscreen = true;
} }
Functions.XFree(prop); using (new XLock(window.Display))
{
Functions.XFree(prop);
}
} }
if (minimized) if (minimized)
@ -986,19 +1027,21 @@ namespace OpenTK.Platform.X11
Debug.Print("GameWindow {0} changing WindowState from {1} to {2}.", window.WindowHandle.ToString(), Debug.Print("GameWindow {0} changing WindowState from {1} to {2}.", window.WindowHandle.ToString(),
current_state.ToString(), value.ToString()); current_state.ToString(), value.ToString());
if (current_state == OpenTK.WindowState.Minimized) using (new XLock(window.Display))
Functions.XMapWindow(window.Display, window.WindowHandle); {
else if (current_state == OpenTK.WindowState.Fullscreen) if (current_state == OpenTK.WindowState.Minimized)
Functions.SendNetWMMessage(window, _atom_net_wm_state, _atom_remove, Functions.XMapWindow(window.Display, window.WindowHandle);
_atom_net_wm_state_fullscreen, else if (current_state == OpenTK.WindowState.Fullscreen)
IntPtr.Zero); Functions.SendNetWMMessage(window, _atom_net_wm_state, _atom_remove,
else if (current_state == OpenTK.WindowState.Maximized) _atom_net_wm_state_fullscreen,
Functions.SendNetWMMessage(window, _atom_net_wm_state, _atom_toggle, IntPtr.Zero);
_atom_net_wm_state_maximized_horizontal, else if (current_state == OpenTK.WindowState.Maximized)
_atom_net_wm_state_maximized_vertical); Functions.SendNetWMMessage(window, _atom_net_wm_state, _atom_toggle,
_atom_net_wm_state_maximized_horizontal,
Functions.XSync(window.Display, false); _atom_net_wm_state_maximized_vertical);
Functions.XSync(window.Display, false);
}
// We can't resize the window if its border is fixed, so make it resizable first. // We can't resize the window if its border is fixed, so make it resizable first.
bool temporary_resizable = false; bool temporary_resizable = false;
WindowBorder previous_state = WindowBorder; WindowBorder previous_state = WindowBorder;
@ -1008,35 +1051,38 @@ namespace OpenTK.Platform.X11
WindowBorder = WindowBorder.Resizable; WindowBorder = WindowBorder.Resizable;
} }
switch (value) using (new XLock(window.Display))
{ {
case OpenTK.WindowState.Normal: switch (value)
Functions.XRaiseWindow(window.Display, window.WindowHandle); {
case OpenTK.WindowState.Normal:
Functions.XRaiseWindow(window.Display, window.WindowHandle);
break; break;
case OpenTK.WindowState.Maximized: case OpenTK.WindowState.Maximized:
Functions.SendNetWMMessage(window, _atom_net_wm_state, _atom_add, Functions.SendNetWMMessage(window, _atom_net_wm_state, _atom_add,
_atom_net_wm_state_maximized_horizontal, _atom_net_wm_state_maximized_horizontal,
_atom_net_wm_state_maximized_vertical); _atom_net_wm_state_maximized_vertical);
Functions.XRaiseWindow(window.Display, window.WindowHandle); Functions.XRaiseWindow(window.Display, window.WindowHandle);
break; break;
case OpenTK.WindowState.Minimized: case OpenTK.WindowState.Minimized:
// Todo: multiscreen support // Todo: multiscreen support
Functions.XIconifyWindow(window.Display, window.WindowHandle, window.Screen); Functions.XIconifyWindow(window.Display, window.WindowHandle, window.Screen);
break; break;
case OpenTK.WindowState.Fullscreen: case OpenTK.WindowState.Fullscreen:
//_previous_window_border = this.WindowBorder; //_previous_window_border = this.WindowBorder;
//this.WindowBorder = WindowBorder.Hidden; //this.WindowBorder = WindowBorder.Hidden;
Functions.SendNetWMMessage(window, _atom_net_wm_state, _atom_add, Functions.SendNetWMMessage(window, _atom_net_wm_state, _atom_add,
_atom_net_wm_state_fullscreen, IntPtr.Zero); _atom_net_wm_state_fullscreen, IntPtr.Zero);
Functions.XRaiseWindow(window.Display, window.WindowHandle); Functions.XRaiseWindow(window.Display, window.WindowHandle);
break; break;
}
} }
if (temporary_resizable) if (temporary_resizable)