[rust] add `ncplane_scrolling_p` & `NcPlane.scrolling`

rust/src/bindings.rs

@@ -463,6 +463,7 @@ pub use ffi::{
     ncplane_resizecb,
     ncplane_rotate_ccw,
     ncplane_rotate_cw,
+    ncplane_scrolling_p,
     ncplane_set_base,
     ncplane_set_base_cell,
     ncplane_set_bg_alpha,

rust/src/plane/methods.rs

@@ -1660,6 +1660,11 @@ impl NcPlane {
         unsafe { crate::ncplane_y(self) as NcOffset }
     }
 
+    /// Returns `true` if this `NcPlane` has scrolling enabled, or `false` otherwise.
+    pub fn scrolling_p(&self) -> bool {
+        unsafe { crate::ncplane_scrolling_p(self) }
+    }
+
     /// Sets the scrolling behaviour of the plane, and
     /// returns true if scrolling was previously enabled, of false, if disabled.
     ///

rust/src/plane/mod.rs

@@ -1,6 +1,6 @@
 //! `NcPlane`
 
-// functions already exported by bindgen : 116
+// functions already exported by bindgen : 117
 // -------------------------------------------
 // (X) wont: 10
 // (D) depr:  4
@@ -86,6 +86,7 @@
 //W  ncplane_rgba
 //W  ncplane_rotate_ccw
 //W  ncplane_rotate_cw
+//W  ncplane_scrolling_p
 //W  ncplane_set_base
 //W  ncplane_set_base_cell
 //W# ncplane_set_bchannel