╭─────────────╮ │scroll to top│ ╰─────────────╯ ╭ ui.zig ───────────────────────────────────────────────────────╮ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ ╰───────────────────────────────────────────────────────────────╯
╭────╮ ╭ clone ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ╮ │http│ ssh │ │ ╰────╯ ╰ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ╯
2751 } 2752 self.root = new_root; 2753 self.arena = arena; 2754 } 2755 } 2756 }; 2757 2758 pub fn initRoot(allocator: std.mem.Allocator, page: *const Page, session: *Session) !Widget { 2759 const page_widget: Widget = switch (page.*) { 2760 .home => |*p| .{ .home = try .init(allocator, p, session) }, 2761 .user => |*p| .{ .user = try .init(allocator, p, session) }, 2762 .repo => |*p| .{ .repo = try .init(allocator, p, session) }, 2763 .fork => |*p| .{ .fork = try .init(allocator, p, session) }, 2764 }; 2765 2766 chooseAnsiArtForNavigation(session); 2767 2768 // on the TUI/SSH, the page sits above a one-row footer showing the url 2769 var root = if (session.is_terminal) blk: { 2770 var box = try wgt.Box(Widget).init(allocator, .{ .border_style = null, .direction = .vert }); 2771 errdefer box.deinit(allocator); 2772 const bg_id = bg_blk: { 2773 var background = try widget.AnsiBackground.init(allocator, page_widget, session); 2774 errdefer background.deinit(allocator); 2775 const id = background.getFocus().id; 2776 try box.children.put(allocator, id, .{ .widget = .{ .background = background }, .rect = null, .min_size = null }); 2777 break :bg_blk id; 2778 }; 2779 { 2780 var footer = try widget.Footer.init(allocator, session); 2781 errdefer footer.deinit(allocator); 2782 try box.children.put(allocator, footer.getFocus().id, .{ .widget = .{ .footer = footer }, .rect = null, .min_size = .{ .width = null, .height = 1 } }); 2783 } 2784 box.getFocus().child_id = bg_id; 2785 break :blk Widget{ .box = box }; 2786 } else Widget{ .background = try widget.AnsiBackground.init(allocator, page_widget, session) }; 2787 errdefer root.deinit(allocator); 2788 2789 // input-owning views build their TextInputs in init, so reset their 2790 // registrations here 2791 session.text_inputs.clearRetainingCapacity(); 2792 2793 try root.build(allocator, .{ 2794 .min_size = .{ .width = null, .height = 40 }, 2795 .max_size = .{ .width = 100, .height = null }, 2796 }, root.getFocus()); 2797 2798 return root; 2799 } 2800 2801 // native and server-side sessions choose from the embedded collection. WASM 2802 // keeps the art serialized by the server instead. 2803 fn chooseAnsiArtForNavigation(session: *Session) void { 2804 if (comptime ansi_arts.len == 0) return; 2805 const io = session.io orelse return; 2806 var random: usize = undefined; 2807 io.random(std.mem.asBytes(&random)); 2808 session.data.ansi_art = ansi_arts[random % ansi_arts.len]; 2809 } 2810