feat: Send the application image with the screenpicker hook

Signed-off-by: Jacob Schlecht <dadadah@echoha.us>

src/native/window.ts

@@ -221,10 +221,19 @@ export function createMainWindow() {
           mainWindow.webContents.send(
             "screenPicker",
             sources.map((source, idx) => {
+              const image = source.appIcon;
+              if (image) {
+                if (image.getAspectRatio() > 1) {
+                  image.resize({ width: 256 });
+                } else {
+                  image.resize({ height: 256 });
+                }
+              }
               return {
                 idx: idx,
-                isFullScreen: source.id.startsWith("screen"),
                 name: source.name,
+                isFullScreen: source.id.startsWith("screen"),
+                image: image?.toDataURL(),
               };
             }),
           );

src/world/window.ts

@@ -19,7 +19,12 @@ contextBridge.exposeInMainWorld("native", {
   // Wrapped in braces to return void
   onceScreenPicker: (
     onScreenPick: (
-      sources: { idx: number; isFullScreen: boolean; name: string }[],
+      sources: {
+        idx: number;
+        name: string;
+        isFullScreen: boolean;
+        image?: string;
+      }[],
     ) => void,
   ) => {
     ipcRenderer.once("screenPicker", (_, sources) => onScreenPick(sources));