╭─────────────╮ │scroll to top│ ╰─────────────╯ ╭ ui.zig ───────────────────────────────────────────────────────╮ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ ╰───────────────────────────────────────────────────────────────╯
╭────╮ ╭ clone ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─╮ │http│ ssh │ │ ╰────╯ ╰ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─╯
3298 }; 3299 3300 pub fn initRoot(allocator: std.mem.Allocator, page: *const Page, session: *Session) !Widget { 3301 const page_widget: Widget = switch (page.*) { 3302 .home => |*p| .{ .home = try .init(allocator, p, session) }, 3303 .user => |*p| .{ .user = try .init(allocator, p, session) }, 3304 .repo => |*p| .{ .repo = try .init(allocator, p, session) }, 3305 .fork => |*p| .{ .fork = try .init(allocator, p, session) }, 3306 .not_found => .{ .not_found = try .init(allocator, session) }, 3307 }; 3308 3309 chooseAnsiArtForNavigation(session); 3310 3311 // on the TUI/SSH, the page sits above a one-row footer showing its web 3312 // url, when there's a web UI to point at 3313 var root = if (session.is_terminal) blk: { 3314 var box = try wgt.Box(Widget).init(allocator, .{ .border = null, .direction = .vert }); 3315 errdefer box.deinit(allocator); 3316 const bg_id = bg_blk: { 3317 var background = try widget.AnsiBackground.init(allocator, page_widget, session); 3318 errdefer background.deinit(allocator); 3319 const id = background.getFocus().id; 3320 try box.children.put(allocator, id, .{ .widget = .{ .background = background }, .rect = null, .min_size = null }); 3321 break :bg_blk id; 3322 }; 3323 if (session.web_port != null) { 3324 var footer = try widget.Footer.init(allocator, session); 3325 errdefer footer.deinit(allocator); 3326 try box.children.put(allocator, footer.getFocus().id, .{ .widget = .{ .footer = footer }, .rect = null, .min_size = .{ .width = null, .height = 1 } }); 3327 } 3328 box.getFocus().child_id = bg_id; 3329 break :blk Widget{ .box = box }; 3330 } else Widget{ .background = try widget.AnsiBackground.init(allocator, page_widget, session) }; 3331 errdefer root.deinit(allocator); 3332 3333 // input-owning views build their TextInputs in init, so reset their 3334 // registrations here 3335 session.text_inputs.clearRetainingCapacity(); 3336 3337 try root.build(allocator, .{ 3338 .min_size = .{ .width = null, .height = 40 }, 3339 .max_size = .{ .width = 100, .height = null }, 3340 }, root.getFocus()); 3341 3342 return root; 3343 } 3344 3345 // native and server-side sessions choose from the embedded collection. WASM 3346 // keeps the art serialized by the server instead. 3347 fn chooseAnsiArtForNavigation(session: *Session) void { 3348 if (comptime ansi_art.art.len == 0) return; 3349 if (session.data.current_page == .not_found) { 3350 session.data.ansi_art = ansi_art.not_found; 3351 return; 3352 } 3353 const io = session.io orelse return; 3354 var random: usize = undefined; 3355 io.random(std.mem.asBytes(&random)); 3356 session.data.ansi_art = ansi_art.art[random % ansi_art.art.len]; 3357 } 3358