╭─────────────╮ │scroll to top│ ╰─────────────╯ ╭ ui.zig ───────────────────────────────────────────────────────╮ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ ╰───────────────────────────────────────────────────────────────╯
╭────╮ ╭ clone ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ╮ │http│ ssh │ │ ╰────╯ ╰ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ╯
2921 var oldest = self.history.orderedRemove(0); 2922 oldest.root.deinit(allocator); 2923 freeArena(allocator, oldest.arena); 2924 } 2925 self.root = new_root; 2926 self.arena = arena; 2927 self.user_id = session.userId(); 2928 return true; 2929 } 2930 return false; 2931 } 2932 }; 2933 2934 pub fn initRoot(allocator: std.mem.Allocator, page: *const Page, session: *Session) !Widget { 2935 const page_widget: Widget = switch (page.*) { 2936 .home => |*p| .{ .home = try .init(allocator, p, session) }, 2937 .user => |*p| .{ .user = try .init(allocator, p, session) }, 2938 .repo => |*p| .{ .repo = try .init(allocator, p, session) }, 2939 .fork => |*p| .{ .fork = try .init(allocator, p, session) }, 2940 .not_found => .{ .not_found = try .init(allocator, session) }, 2941 }; 2942 2943 chooseAnsiArtForNavigation(session); 2944 2945 // on the TUI/SSH, the page sits above a one-row footer showing its web 2946 // url, when there's a web UI to point at 2947 var root = if (session.is_terminal) blk: { 2948 var box = try wgt.Box(Widget).init(allocator, .{ .border = null, .direction = .vert }); 2949 errdefer box.deinit(allocator); 2950 const bg_id = bg_blk: { 2951 var background = try widget.AnsiBackground.init(allocator, page_widget, session); 2952 errdefer background.deinit(allocator); 2953 const id = background.getFocus().id; 2954 try box.children.put(allocator, id, .{ .widget = .{ .background = background }, .rect = null, .min_size = null }); 2955 break :bg_blk id; 2956 }; 2957 if (session.web_port != null) { 2958 var footer = try widget.Footer.init(allocator, session); 2959 errdefer footer.deinit(allocator); 2960 try box.children.put(allocator, footer.getFocus().id, .{ .widget = .{ .footer = footer }, .rect = null, .min_size = .{ .width = null, .height = 1 } }); 2961 } 2962 box.getFocus().child_id = bg_id; 2963 break :blk Widget{ .box = box }; 2964 } else Widget{ .background = try widget.AnsiBackground.init(allocator, page_widget, session) }; 2965 errdefer root.deinit(allocator); 2966 2967 // input-owning views build their TextInputs in init, so reset their 2968 // registrations here 2969 session.text_inputs.clearRetainingCapacity(); 2970 2971 try root.build(allocator, .{ 2972 .min_size = .{ .width = null, .height = 40 }, 2973 .max_size = .{ .width = 100, .height = null }, 2974 }, root.getFocus()); 2975 2976 return root; 2977 } 2978 2979 // native and server-side sessions choose from the embedded collection. WASM 2980 // keeps the art serialized by the server instead. 2981 fn chooseAnsiArtForNavigation(session: *Session) void { 2982 if (comptime ansi_art.art.len == 0) return; 2983 if (session.data.current_page == .not_found) { 2984 session.data.ansi_art = ansi_art.not_found; 2985 return; 2986 } 2987 const io = session.io orelse return; 2988 var random: usize = undefined; 2989 io.random(std.mem.asBytes(&random)); 2990 session.data.ansi_art = ansi_art.art[random % ansi_art.art.len]; 2991 } 2992