Support wide character drawing and cursors

src/renderer/ForegroundRenderLayer.ts

@@ -100,7 +100,9 @@ export class ForegroundRenderLayer extends BaseRenderLayer {
           this.drawBottomLineAtCell(x, y);
         }
 
-        this.drawChar(terminal, char, code, x, y, fg);
+        const width: number = charData[CHAR_DATA_WIDTH_INDEX];
+
+        this.drawChar(terminal, char, code, width, x, y, fg);
 
         this._ctx.restore();
       }