feat(ts-editor): display change support

ts-editor/src/browser.ts

@@ -191,6 +191,7 @@ function changeDisplayLayout() {
   W = w as number;
   H = h as number;
   ((window as any)._mdDriver as MonoDisplayDriver).setSize(W, H);
+  ((window as any)._mdDriver as MonoDisplayDriver).load(() => Promise.resolve(file.toBuffer()));
 }
 
 // --- Helpers -----------------------------------------------------------------
@@ -433,8 +434,7 @@ function triggerPreview() {
 function buildPreview() {
   if (!(window as any)._mdDriver)
     (window as any)._mdDriver = new MonoDisplayDriver("canvas_root", { onColor: "#EC0", offColor: "#000", fps: 25 });
-  ((window as any)._mdDriver as MonoDisplayDriver).load(() => Promise.resolve(file.toBuffer()));
+  changeDisplayLayout();
-  ((window as any)._mdDriver as MonoDisplayDriver).setSize(W, H);
 }
 
 // --- Load / Export -----------------------------------------------------------

ts/src/driver.ts

@@ -88,6 +88,11 @@ export class MonoDisplayDriver {
     }
   }
 
+  setSize(w: number, h: number) {
+    this.opts.displayHeight = h;
+    this.opts.displayWidth = w;
+  }
+
   stop(): void { this.renderer?.stop(); }
 }