Add pref to hide cursor when handwriting

src/file_editor.rs

@@ -151,6 +151,7 @@ impl FileEditor {
                     BufferItem::Handwriting(handwriting) => {
                         let style = HandwritingStyle {
                             animate: preferences.animations,
+                            hide_cursor: preferences.hide_handwriting_cursor,
                             ..HandwritingStyle::from_theme(ui.ctx().theme())
                         };
                         if handwriting.ui(&style, ui).changed {

src/handwriting/mod.rs

@@ -56,6 +56,7 @@ pub struct HandwritingStyle {
     pub bg_line_stroke: Stroke,
     pub bg_color: Color32,
     pub animate: bool,
+    pub hide_cursor: bool,
 }
 
 #[derive(serde::Deserialize, serde::Serialize)]
@@ -185,12 +186,11 @@ impl Handwriting {
         }
 
         let desired_size = Vec2::new(ui.available_width(), self.height);
-        let (response, painter) = ui.allocate_painter(desired_size, Sense::drag());
+        let (mut response, painter) = ui.allocate_painter(desired_size, Sense::drag());
 
-        let mut response = response
-            //.on_hover_cursor(CursorIcon::Crosshair)
-            //.on_hover_and_drag_cursor(CursorIcon::None)
-            ;
+        if style.hide_cursor {
+            response = response.on_hover_and_drag_cursor(egui::CursorIcon::None);
+        }
 
         let size = response.rect.size();
 
@@ -711,6 +711,7 @@ impl HandwritingStyle {
             bg_color,
             bg_line_stroke: Stroke::new(0.5, line_color),
             animate: true,
+            hide_cursor: false,
         }
     }
 }

src/preferences.rs

@@ -10,6 +10,9 @@ pub struct Preferences {
     /// Enable high-contrast theme
     pub high_contrast: bool,
 
+    /// Hide the cursor when handwriting
+    pub hide_handwriting_cursor: bool,
+
     #[serde(skip)]
     has_applied_theme: bool,
 }
@@ -20,6 +23,7 @@ impl Default for Preferences {
             animations: true,
             high_contrast: false,
             has_applied_theme: false,
+            hide_handwriting_cursor: false,
         }
     }
 }
@@ -67,6 +71,8 @@ impl Preferences {
             self.apply(ui.ctx());
         }
 
+        ui.toggle_value(&mut self.hide_handwriting_cursor, "Hide Handwriting Cursor");
+
         egui::widgets::global_theme_preference_buttons(ui);
     }
 }