Add initial tool settings messaging to backend

client/web/wasm/src/document.rs

@@ -1,5 +1,5 @@
 use crate::shims::Error;
-use crate::wrappers::{translate_key, translate_tool, Color};
+use crate::wrappers::{translate_key, translate_tool, Color, ToolSettings};
 use crate::EDITOR_STATE;
 use editor_core::input::input_preprocessor::ModifierKeys;
 use editor_core::input::mouse::ScrollDelta;
@@ -23,6 +23,15 @@ pub fn select_tool(tool: String) -> Result<(), JsValue> {
 	})
 }
 
+/// Update the settings for a given tool
+#[wasm_bindgen]
+pub fn set_tool_settings(tool: String, settings: ToolSettings) -> Result<(), JsValue> {
+	EDITOR_STATE.with(|editor| match translate_tool(&tool) {
+		Some(tool) => editor.borrow_mut().handle_message(ToolMessage::SetToolSettings(tool, settings.inner())).map_err(convert_error),
+		None => Err(Error::new(&format!("Couldn't select {} because it was not recognized as a valid tool", tool)).into()),
+	})
+}
+
 #[wasm_bindgen]
 pub fn select_document(document: usize) -> Result<(), JsValue> {
 	EDITOR_STATE.with(|editor| editor.borrow_mut().handle_message(DocumentMessage::SelectDocument(document)).map_err(convert_error))

client/web/wasm/src/wrappers.rs

@@ -1,5 +1,7 @@
 use crate::shims::Error;
 use editor_core::input::keyboard::Key;
+use editor_core::tool::tool_settings::Shape;
+use editor_core::tool::tool_settings::ToolSettings as InnerToolSettings;
 use editor_core::tool::{SelectAppendMode, ToolType};
 use editor_core::Color as InnerColor;
 use wasm_bindgen::prelude::*;
@@ -24,6 +26,26 @@ impl Color {
 	}
 }
 
+#[wasm_bindgen]
+pub struct ToolSettings(InnerToolSettings);
+
+#[wasm_bindgen]
+impl ToolSettings {
+	#[wasm_bindgen(constructor)]
+	pub fn new() -> Result<ToolSettings, JsValue> {
+		// TODO
+		Ok(Self(InnerToolSettings::Shape {
+			shape: Shape::Polygon { vertices: 6 },
+		}))
+	}
+}
+
+impl ToolSettings {
+	pub fn inner(&self) -> InnerToolSettings {
+		self.0
+	}
+}
+
 macro_rules! match_string_to_enum {
     (match ($e:expr) {$($var:ident),* $(,)?}) => {
 		match $e {