1 files changed, 24 insertions, 1 deletions
diff --git a/core/src/shell.rs b/core/src/shell.rs
index 12ebbaa8..d2c1b9ec 100644
--- a/core/src/shell.rs
+++ b/core/src/shell.rs
@@ -1,6 +1,15 @@
-use crate::event;
 use crate::time::Instant;
 use crate::window;
+use crate::{event, Point};
+
+/// TODO
+#[derive(Clone, Copy, Debug)]
+pub struct CaretInfo {
+    /// TODO
+    pub position: Point,
+    /// TODO
+    pub input_method_allowed: bool,
+}
 
 /// A connection to the state of a shell.
 ///
@@ -15,6 +24,7 @@ pub struct Shell<'a, Message> {
     redraw_request: Option<window::RedrawRequest>,
     is_layout_invalid: bool,
     are_widgets_invalid: bool,
+    caret_info: Option<CaretInfo>,
 }
 
 impl<'a, Message> Shell<'a, Message> {
@@ -26,6 +36,7 @@ impl<'a, Message> Shell<'a, Message> {
             redraw_request: None,
             is_layout_invalid: false,
             are_widgets_invalid: false,
+            caret_info: None,
         }
     }
 
@@ -80,6 +91,16 @@ impl<'a, Message> Shell<'a, Message> {
         self.redraw_request
     }
 
+    /// TODO
+    pub fn update_caret_info(&mut self, caret_info: Option<CaretInfo>) {
+        self.caret_info = caret_info.or(self.caret_info);
+    }
+
+    /// TODO
+    pub fn caret_info(&self) -> Option<CaretInfo> {
+        self.caret_info
+    }
+
     /// Returns whether the current layout is invalid or not.
     pub fn is_layout_invalid(&self) -> bool {
         self.is_layout_invalid
@@ -130,6 +151,8 @@ impl<'a, Message> Shell<'a, Message> {
             );
         }
 
+        self.update_caret_info(other.caret_info());
+
         self.is_layout_invalid =
             self.is_layout_invalid || other.is_layout_invalid;