diff --git a/src/app.tsx b/src/app.tsx
index 4c51b69..79eb2b6 100644
--- a/src/app.tsx
+++ b/src/app.tsx
@@ -9,6 +9,7 @@ import { useEffectfulReducer } from './ui/use-effectful-reducer';
 import { relpos } from './util/dutil';
 import { Point } from './util/types';
 import { vint } from './util/vutil';
+import { canvas_bds_in_canvas } from './ui/widget-helpers';
 
 type Dispatch = (action: Action) => void;
 
@@ -143,8 +144,8 @@ export function resizeView(c: HTMLCanvasElement): ViewData {
   const ratio = devicePixelRatio;
 
   const parent = c.parentElement?.getBoundingClientRect();
-  const w = 640;
-  const h = 480;
+  const w = canvas_bds_in_canvas.sz.x;
+  const h = canvas_bds_in_canvas.sz.y;
 
   c.width = w;
   c.height = h;
diff --git a/src/ui/widget-helpers.ts b/src/ui/widget-helpers.ts
index 7559a2e..88b2c02 100644
--- a/src/ui/widget-helpers.ts
+++ b/src/ui/widget-helpers.ts
@@ -5,7 +5,7 @@ import { GameState } from "../core/state";
 
 export const HAND_WIDTH = 100;
 
-export const canvas_bds_in_canvas: Rect = { p: { x: 0, y: 0 }, sz: { x: 640, y: 480 } };
+export const canvas_bds_in_canvas: Rect = { p: { x: 0, y: 0 }, sz: { x: 800, y: 600 } };
 export const hand_bds_in_canvas: Rect = {
   p: { x: canvas_bds_in_canvas.sz.x - HAND_WIDTH, y: 0 },
   sz: { x: HAND_WIDTH, y: canvas_bds_in_canvas.sz.y }