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#5055: Get cursor size from registry and use it while drawing
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parent
63922f8025
commit
8984913049
1 changed files with 19 additions and 6 deletions
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@ -33,6 +33,7 @@ public class CursorData
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{
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public IntPtr Handle { get; private set; }
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public Point Position { get; private set; }
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public Size Size { get; private set; }
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public bool IsVisible { get; private set; }
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public CursorData()
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@ -53,6 +54,7 @@ public void UpdateCursorData()
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{
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Handle = cursorInfo.hCursor;
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Position = cursorInfo.ptScreenPos;
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Size = GetCursorSize();
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IsVisible = cursorInfo.flags == NativeConstants.CURSOR_SHOWING;
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if (IsVisible)
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@ -82,6 +84,19 @@ public void UpdateCursorData()
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}
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}
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private Size GetCursorSize()
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{
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try
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{
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int cursorBaseSize = RegistryHelpers.GetValueDWord(@"Control Panel\Cursors", "CursorBaseSize");
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return new Size(cursorBaseSize, cursorBaseSize);
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}
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catch
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{
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return Size.Empty;
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}
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}
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public void DrawCursor(Image img)
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{
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DrawCursor(img, Point.Empty);
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@ -91,13 +106,11 @@ public void DrawCursor(Image img, Point offset)
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{
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if (IsVisible)
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{
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Point drawPosition = new Point(Position.X - offset.X, Position.Y - offset.Y);
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drawPosition = CaptureHelpers.ScreenToClient(drawPosition);
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using (Graphics g = Graphics.FromImage(img))
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using (Icon icon = Icon.FromHandle(Handle))
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{
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g.DrawIcon(icon, drawPosition.X, drawPosition.Y);
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IntPtr hdcDest = g.GetHdc();
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DrawCursor(hdcDest, offset);
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}
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}
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}
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@ -114,7 +127,7 @@ public void DrawCursor(IntPtr hdcDest, Point offset)
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Point drawPosition = new Point(Position.X - offset.X, Position.Y - offset.Y);
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drawPosition = CaptureHelpers.ScreenToClient(drawPosition);
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NativeMethods.DrawIconEx(hdcDest, drawPosition.X, drawPosition.Y, Handle, 0, 0, 0, IntPtr.Zero, NativeConstants.DI_NORMAL);
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NativeMethods.DrawIconEx(hdcDest, drawPosition.X, drawPosition.Y, Handle, Size.Width, Size.Height, 0, IntPtr.Zero, NativeConstants.DI_NORMAL);
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}
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}
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}
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