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#5055: Get cursor size from registry and use it while drawing

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This commit is contained in:
Jaex 2022-06-14 22:20:55 +03:00
parent 63922f8025
commit 8984913049
1 changed files with 19 additions and 6 deletions
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25
ShareX.HelpersLib/CursorData.cs
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@ -33,6 +33,7 @@ public class CursorData
{
public IntPtr Handle { get; private set; }
public Point Position { get; private set; }
public Size Size { get; private set; }
public bool IsVisible { get; private set; }
public CursorData()
@ -53,6 +54,7 @@ public void UpdateCursorData()
{
Handle = cursorInfo.hCursor;
Position = cursorInfo.ptScreenPos;
Size = GetCursorSize();
IsVisible = cursorInfo.flags == NativeConstants.CURSOR_SHOWING;
if (IsVisible)
@ -82,6 +84,19 @@ public void UpdateCursorData()
}
}
private Size GetCursorSize()
{
try
{
int cursorBaseSize = RegistryHelpers.GetValueDWord(@"Control Panel\Cursors", "CursorBaseSize");
return new Size(cursorBaseSize, cursorBaseSize);
}
catch
{
return Size.Empty;
}
}
public void DrawCursor(Image img)
{
DrawCursor(img, Point.Empty);
@ -91,13 +106,11 @@ public void DrawCursor(Image img, Point offset)
{
if (IsVisible)
{
Point drawPosition = new Point(Position.X - offset.X, Position.Y - offset.Y);
drawPosition = CaptureHelpers.ScreenToClient(drawPosition);
using (Graphics g = Graphics.FromImage(img))
using (Icon icon = Icon.FromHandle(Handle))
{
g.DrawIcon(icon, drawPosition.X, drawPosition.Y);
IntPtr hdcDest = g.GetHdc();
DrawCursor(hdcDest, offset);
}
}
}
@ -114,7 +127,7 @@ public void DrawCursor(IntPtr hdcDest, Point offset)
Point drawPosition = new Point(Position.X - offset.X, Position.Y - offset.Y);
drawPosition = CaptureHelpers.ScreenToClient(drawPosition);
NativeMethods.DrawIconEx(hdcDest, drawPosition.X, drawPosition.Y, Handle, 0, 0, 0, IntPtr.Zero, NativeConstants.DI_NORMAL);
NativeMethods.DrawIconEx(hdcDest, drawPosition.X, drawPosition.Y, Handle, Size.Width, Size.Height, 0, IntPtr.Zero, NativeConstants.DI_NORMAL);
}
}
}