Make pencil the default tool

src/handwriting/mod.rs

@@ -27,7 +27,7 @@ use zerocopy::{FromBytes, IntoBytes};
 use crate::{custom_code_block::try_from_custom_code_block, rasterizer};
 use crate::{custom_code_block::write_custom_code_block, util::random_id};
 
-use self::tool::{ToolEvent, Tool};
+use self::tool::{Tool, ToolEvent};
 
 const HANDWRITING_MIN_HEIGHT: f32 = 100.0;
 const HANDWRITING_BOTTOM_PADDING: f32 = 80.0;
@@ -139,7 +139,7 @@ impl Default for Ephemeral {
         Self {
             id: random_id(),
             canvas_rasterizer: Default::default(),
-            tool: Tool::Eraser,
+            tool: Tool::Pencil,
             tool_position: None,
             last_tool_position: None,
             current_stroke: Default::default(),
@@ -299,9 +299,7 @@ impl Handwriting {
                     self.e.tool_position = tool_event.position();
                     match self.e.tool {
                         Tool::Pencil => {
-                            hw_response.changed |=
-                            tool::pencil::on_tool_event(self, tool_event);
-                            
+                            hw_response.changed |= tool::pencil::on_tool_event(self, tool_event);
                         }
                         Tool::Eraser => {
                             if tool::eraser::on_tool_event(self, tool_event) {
@@ -367,7 +365,9 @@ impl Handwriting {
         // Draw the texture
         self.e.canvas_rasterizer.show(ui.ctx(), &painter, mesh_rect);
 
-        if let Some(tool_position) = self.e.tool_position && let Tool::Eraser = self.e.tool {
+        if let Some(tool_position) = self.e.tool_position
+            && let Tool::Eraser = self.e.tool
+        {
             let pos = to_screen * tool_position;
             let shape = Shape::circle_stroke(pos, tool::eraser::RADIUS, style.stroke);
             painter.add(shape);