Pass window to file picker

src/window/vip/framebuffer.rs

@@ -11,7 +11,7 @@ use crate::{
     images::{ImageBuffer, ImageParams, ImageProcessor, ImageRenderer, ImageTextureLoader},
     memory::{MemoryClient, MemoryView},
     window::{
-        AppWindow,
+        AppWindow, InitArgs,
         utils::{NumberEdit, UiExt as _},
     },
 };
@@ -153,8 +153,8 @@ impl AppWindow for FrameBufferWindow {
             .with_inner_size((640.0, 480.0))
     }
 
-    fn on_init(&mut self, ctx: &Context, _render_state: &egui_wgpu::RenderState) {
-        ctx.add_texture_loader(self.loader.clone());
+    fn on_init(&mut self, args: InitArgs) {
+        args.ctx.add_texture_loader(self.loader.clone());
     }
 
     fn show(&mut self, ctx: &Context) {