Bump version to 1.9.9 and optimize performance of cursor movement in LaTeX blocks

package.json

@@ -1,6 +1,6 @@
 {
 	"name": "obsidian-latex-suite",
-	"version": "1.9.8",
+	"version": "1.9.9",
 	"description": "Make typesetting LaTeX math as fast as handwriting through snippets, text expansion, and editor enhancements",
 	"main": "main.js",
 	"scripts": {

src/editor_extensions/highlight_brackets.ts

@@ -196,7 +196,10 @@ export const colorPairedBracketsPlugin = ViewPlugin.fromClass(class {
 
 	update(update: ViewUpdate) {
 		if (update.docChanged || update.viewportChanged) {
-			this.decorations = colorPairedBrackets(update.view);
+			// request animation frame to reduce load. Minimal inpact
+			requestAnimationFrame(() => {
+				this.decorations = colorPairedBrackets(update.view);
+			});
 		}
 	}
 

src/editor_extensions/math_tooltip.ts

@@ -24,6 +24,23 @@ export const cursorTooltipField = StateField.define<readonly Tooltip[]>({
 export function handleMathTooltip(update: ViewUpdate) {
 	const shouldUpdate = update.docChanged || update.selectionSet;
 	if (!shouldUpdate) return;
+
+	// We don't need to update the tooltip every time the cursor moves. 
+	// Only update when we leaf or enter a LaTeX block. High impact.
+	if (update.selectionSet && !update.docChanged) {
+		const oldSel = update.startState.selection.main;
+		const newSel = update.state.selection.main;
+
+		const checkRange = {
+			from: Math.min(oldSel.from, newSel.from),
+			to: Math.max(oldSel.to, newSel.to)
+		};
+
+		const text = update.state.sliceDoc(checkRange.from, checkRange.to);
+		if (!text.includes('$')) {
+			return;
+		}
+	}
 
 	const settings = getLatexSuiteConfig(update.state);
 	const ctx = Context.fromState(update.state);

src/features/autofraction.ts

@@ -8,15 +8,15 @@ import { Context } from "src/utils/context";
 import { getLatexSuiteConfig } from "src/snippets/codemirror/config";
 
 
-export const runAutoFraction = (view: EditorView, ctx: Context):boolean => {
+export const runAutoFraction = (view: EditorView, ctx: Context): boolean => {
 
 	for (const range of ctx.ranges) {
 		runAutoFractionCursor(view, ctx, range);
 	}
 
 	const success = expandSnippets(view);
-
-	if (success) {
+	
+		if (success) {
 		autoEnlargeBrackets(view);
 	}
 

src/latex_suite.ts

@@ -29,6 +29,11 @@ export const handleUpdate = (update: ViewUpdate) => {
 }
 
 export const onKeydown = (event: KeyboardEvent, view: EditorView) => {
+	// Skip full update since the keymove can't trigger anything but can spamm the function a lot.
+	if (event.key == "ArrowUp" || event.key == "ArrowDown" || event.key == "ArrowLeft" || event.key == "ArrowRight") {
+		return;
+	}
+
 	const success = handleKeydown(event.key, event.shiftKey, event.ctrlKey || event.metaKey, isComposing(view, event), view);
 
 	if (success) event.preventDefault();
@@ -109,4 +114,4 @@ export const handleKeydown = (key: string, shiftKey: boolean, ctrlKey: boolean,
 	}
 
 	return false;
-}
+}