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MacOS: Add proper icon support for the dock.

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This commit is contained in:
kanato 2009-11-15 18:08:49 +00:00
parent 63b314c4a8
commit d695bb599c
2 changed files with 72 additions and 2 deletions
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15
Source/OpenTK/Platform/MacOS/CarbonBindings/CarbonAPI.cs
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@ -416,6 +416,7 @@ namespace OpenTK.Platform.MacOS.Carbon
#endregion
enum HICoordinateSpace
{
_72DPIGlobal = 1,
@ -855,6 +856,20 @@ namespace OpenTK.Platform.MacOS.Carbon
[DllImport(carbon)]
internal static extern int SetFrontProcess(ref Carbon.ProcessSerialNumber psn);
#endregion
#region --- Setting Dock Tile ---
[DllImport(carbon)]
internal extern static IntPtr CGColorSpaceCreateDeviceRGB();
[DllImport(carbon)]
internal extern static IntPtr CGDataProviderCreateWithData(IntPtr info, IntPtr[] data, int size, IntPtr releasefunc);
[DllImport(carbon)]
internal extern static IntPtr CGImageCreate(int width, int height, int bitsPerComponent, int bitsPerPixel, int bytesPerRow, IntPtr colorspace, uint bitmapInfo, IntPtr provider, IntPtr decode, int shouldInterpolate, int intent);
[DllImport(carbon)]
internal extern static void SetApplicationDockTileImage(IntPtr imageRef);
[DllImport(carbon)]
internal extern static void RestoreApplicationDockTileImage();
#endregion
[DllImport(carbon)]

59
Source/OpenTK/Platform/MacOS/CarbonGLNative.cs
View file

@ -69,6 +69,8 @@ namespace OpenTK.Platform.MacOS
bool mMouseIn = false;
bool mIsActive = false;
Icon mIcon;
#endregion
#region AGL Device Hack
@ -752,10 +754,63 @@ namespace OpenTK.Platform.MacOS
public Icon Icon
{
get { return null; }
set { }
get { return mIcon; }
set {
SetIcon(value);
}
}
private void SetIcon(Icon icon)
{
// The code for this function was adapted from Mono's XplatUICarbon implementation,
// written by Geoff Norton
// http://anonsvn.mono-project.com/viewvc/trunk/mcs/class/Managed.Windows.Forms/System.Windows.Forms/XplatUICarbon.cs?view=markup&pathrev=136932
if (icon == null)
{
API.RestoreApplicationDockTileImage();
}
else
{
Bitmap bitmap;
int size;
IntPtr[] data;
int index;
bitmap = new Bitmap(128, 128);
using (System.Drawing.Graphics g = System.Drawing.Graphics.FromImage(bitmap))
{
g.DrawImage(icon.ToBitmap(), 0, 0, 128, 128);
}
index = 0;
size = bitmap.Width * bitmap.Height;
data = new IntPtr[size];
for (int y = 0; y < bitmap.Height; y++)
{
for (int x = 0; x < bitmap.Width; x++)
{
int pixel = bitmap.GetPixel(x, y).ToArgb();
if (BitConverter.IsLittleEndian)
{
byte a = (byte)((pixel >> 24) & 0xFF);
byte r = (byte)((pixel >> 16) & 0xFF);
byte g = (byte)((pixel >> 8) & 0xFF);
byte b = (byte)(pixel & 0xFF);
data[index++] = (IntPtr)(a + (r << 8) + (g << 16) + (b << 24));
}
else
{
data[index++] = (IntPtr)pixel;
}
}
}
IntPtr provider = API.CGDataProviderCreateWithData(IntPtr.Zero, data, size * 4, IntPtr.Zero);
IntPtr image = API.CGImageCreate(128, 128, 8, 32, 4 * 128, API.CGColorSpaceCreateDeviceRGB(), 4, provider, IntPtr.Zero, 0, 0);
API.SetApplicationDockTileImage(image);
}
}
public string Title
{
get