Add Crosshair variant to MouseCursor

native/src/mouse_cursor.rs

@@ -13,12 +13,15 @@ pub enum MouseCursor {
     /// The cursor is over a grabbable widget.
     Grab,
 
-    /// The cursor is grabbing a widget.
-    Grabbing,
-
     /// The cursor is over a text widget.
     Text,
 
+    /// The cursor is over a widget that requires precision.
+    Crosshair,
+
+    /// The cursor is grabbing a widget.
+    Grabbing,
+
     /// The cursor is resizing a widget horizontally.
     ResizingHorizontally,
 

winit/src/conversion.rs

@@ -115,6 +115,7 @@ pub fn mouse_cursor(mouse_cursor: MouseCursor) -> winit::window::CursorIcon {
         MouseCursor::Working => winit::window::CursorIcon::Progress,
         MouseCursor::Grab => winit::window::CursorIcon::Grab,
         MouseCursor::Grabbing => winit::window::CursorIcon::Grabbing,
+        MouseCursor::Crosshair => winit::window::CursorIcon::Crosshair,
         MouseCursor::Text => winit::window::CursorIcon::Text,
         MouseCursor::ResizingHorizontally => {
             winit::window::CursorIcon::EwResize