Ensure correct button toggling, fix font loading

package.json

@@ -1,6 +1,6 @@
 {
     "name": "minesweeper",
-    "version": "0.83.1",
+    "version": "0.83.2",
     "description": "Just Minesweeper!",
     "author": "Florine W. Dekker",
     "browser": "dist/bundle.js",

src/main/js/Common.ts

@@ -2,14 +2,6 @@
 import alea from "alea";
 
 
-/**
- * Removes focus from the currently active element, if possible.
- */
-export function blurActiveElement(): void {
-    // @ts-ignore
-    document.activeElement?.blur?.();
-}
-
 /**
  * Slices `array` into chunks of `chunkSize` elements each.
  *
@@ -110,7 +102,7 @@ export function waitForForkAwesome(onSuccess: () => void, onFailure: () => void,
     const ctx = canvas.getContext("2d")!;
     const fontSize = 36;
     const testCharacter = "\uF047";
-    const targetPixelCount = 500;
+    const targetPixelCount = 528;  // Found by doing lots of trials
 
     const ccw = canvas.width = fontSize * 1.5;
     const cch = canvas.height = fontSize * 1.5;

src/main/js/Game.ts

@@ -360,8 +360,8 @@ export class Game {
 
         toggleHref(this.undo, !!this.field?.canUndo());
         toggleHref(this.redo, !!this.field?.canRedo());
-        toggleHref(this.hint, !this.field?.isOver);
-        toggleHref(this.solve, !this.field?.isOver);
+        toggleHref(this.hint, !!this.field?.hasStarted && !this.field?.isOver);
+        toggleHref(this.solve, !!this.field?.hasStarted && !this.field?.isOver);
     }
 
     /**
@@ -399,6 +399,7 @@ export class Game {
         );
         this.display.setField(this.field);
         this.field.addEventListener(() => this.updateControls());
+        this.updateControls();
 
         // Start timer for statistics
         let lastTime: number | null = null;

src/main/js/ModalDialog.ts

@@ -1,7 +1,5 @@
 const {$} = (window as any).fwdekker;
 
-import {blurActiveElement} from "./Common";
-
 
 /**
  * A modal dialog displayed in HTML.
@@ -100,7 +98,6 @@ export class ModalDialog {
      * Opens the dialog.
      */
     open(): void {
-        blurActiveElement();
         setTimeout(() => $("[autofocus]", this.dialog)?.focus(), 100);
 
         this.dialog.setAttribute("open", "true");