Try to fix scroll bars not showing up on teeny baby windows.

src/modlunky2/ui/levels/custom_levels/custom_level_editor.py

@@ -555,6 +555,8 @@ def draw_layer(canvas_index, tile_codes):
         for index, tileset in enumerate(self.tile_codes):
             draw_layer(CanvasIndex(index, 0), tileset)
 
+        self.canvas.update_scroll_region()
+
     # Click event on a canvas for either left or right click to replace the tile at the cursor's position with
     # the selected tile.
     def canvas_click(self, canvas_index, row, column, is_primary):

src/modlunky2/ui/levels/shared/multi_canvas_container.py

@@ -48,6 +48,7 @@ def __init__(
 
         scrollable_frame = tk.Frame(scrollable_canvas, bg="#343434")
         scrollable_frame.grid(row=0, column=0, sticky="nswe")
+        self.scrollable_frame = scrollable_frame
 
         width = scrollable_canvas.winfo_screenwidth()
         height = scrollable_canvas.winfo_screenheight()
@@ -207,6 +208,10 @@ def switch_layer():
             )
             intro_label.place(relx=0.5, rely=0.5, anchor="center")
 
+    def update_scroll_region(self):
+        self.scrollable_canvas.update_idletasks()
+        self.scrollable_canvas.config(scrollregion=self.scrollable_frame.bbox("all"))
+
     def _on_mousewheel(self, event, hbar, vbar, canvas):
         scroll_dir = None
         if event.num == 5 or event.delta == -120:

src/modlunky2/ui/levels/vanilla_levels/multi_room/multi_room_editor_tab.py

@@ -919,6 +919,8 @@ def draw_chunk(canvas_index, chunk_start_x, chunk_start_y, tile_codes):
                                 room_column_index,
                             )
 
+        self.canvas.update_scroll_region()
+
     def template_item_at(self, map_index, row, col):
         for room_row_index, room_row in enumerate(
             self.template_draw_map[map_index].rooms

src/modlunky2/ui/levels/vanilla_levels/vanilla_level_editor.py

@@ -681,9 +681,7 @@ def map_layer(layer):
 
         comment = str(chunk.comment).lstrip("/ ").strip()
 
-        return RoomInstance(
-            comment, settings, foreground_tiles, background_tiles
-        )
+        return RoomInstance(comment, settings, foreground_tiles, background_tiles)
 
     def convert_to_chunk(self, room_instance):
         bg = []
@@ -1017,7 +1015,7 @@ def room_select(self, _event):  # Loads room when click if not parent node.
                             x_coord,
                             y_coord,
                         )
-
+            self.canvas.update_scroll_region()
         else:
             self.canvas.clear()
             self.canvas.hide_canvas(1, True)