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3365 box.getFocus().child_id = bg_id; 3366 break :blk Widget{ .box = box }; 3367 } else Widget{ .background = try widget.AnsiBackground.init(allocator, page_widget, session) }; 3368 errdefer root.deinit(allocator); 3369 3370 // input-owning views build their TextInputs in init, so reset their 3371 // registrations here 3372 session.text_inputs.clearRetainingCapacity(); 3373 3374 try root.build(allocator, .{ 3375 .min_size = .{ .width = null, .height = 40 }, 3376 .max_size = .{ .width = 100, .height = null }, 3377 }, root.getFocus()); 3378 3379 return root; 3380 } 3381 3382 // native and server-side sessions choose from the embedded collection. WASM 3383 // keeps the art serialized by the server instead. 3384 fn chooseAnsiArtForNavigation(session: *Session) void { 3385 if (comptime ansi_art.art.len == 0) return; 3386 if (session.data.current_page == .not_found) { 3387 session.data.ansi_art = ansi_art.not_found; 3388 return; 3389 } 3390 const io = session.io orelse return; 3391 var random: usize = undefined; 3392 io.random(std.mem.asBytes(&random)); 3393 session.data.ansi_art = ansi_art.art[random % ansi_art.art.len]; 3394 } 3395