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[Example] Test custom cursor

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This commit is contained in:
thefiddler 2014-04-30 09:06:30 +02:00
parent e63970e2be
commit bee833e712
1 changed files with 15 additions and 16 deletions
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31
Source/Examples/OpenTK/GameWindow/MouseCursorSimple.cs
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@ -16,29 +16,24 @@ namespace Examples.Tutorial
[Example("MouseCursor Simple", ExampleCategory.OpenTK, "GameWindow", 1, Documentation = "MouseCursorSimple")]
public class MouseCursorSimple : GameWindow
{
readonly MouseCursor MyCursor;
public MouseCursorSimple()
: base(800, 600)
{
Keyboard.KeyDown += Keyboard_KeyDown;
Bitmap bitmap = new Bitmap("Data/Textures/cursor.png");
var rgba = new byte[bitmap.Width * bitmap.Height * 4];
var data = bitmap.LockBits(
new Rectangle(0, 0, bitmap.Width, bitmap.Height),
System.Drawing.Imaging.ImageLockMode.ReadOnly,
System.Drawing.Imaging.PixelFormat.Format32bppArgb);
for (int y = 0; y < bitmap.Height; ++y)
using (Bitmap bitmap = new Bitmap("Data/Textures/cursor.png"))
{
var offset = new IntPtr(data.Scan0.ToInt64() + (data.Stride * y));
var stride = bitmap.Width * 4;
System.Runtime.InteropServices.Marshal.Copy(
offset, rgba, y * stride, stride);
var data = bitmap.LockBits(
new Rectangle(0, 0, bitmap.Width, bitmap.Height),
System.Drawing.Imaging.ImageLockMode.ReadOnly,
System.Drawing.Imaging.PixelFormat.Format32bppPArgb);
MyCursor = new OpenTK.MouseCursor(
data.Scan0, bitmap.Width, bitmap.Height, 0, 0);
Cursor = MyCursor;
}
//this.Cursor = new OpenTK.MouseCursor(rgba, bitmap.Width, bitmap.Height, 0, 0);
this.Cursor = MouseCursor.Default;
}
#region Keyboard_KeyDown
@ -66,6 +61,10 @@ namespace Examples.Tutorial
if (e.Key == Key.Space)
{
if (Cursor == MouseCursor.Default)
{
Cursor = MyCursor;
}
else if (Cursor == MyCursor)
{
Cursor = MouseCursor.Empty;
}