╭─────────────╮ │scroll to top│ ╰─────────────╯ ╭ ui.zig ───────────────────────────────────────────────────────╮ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ ╰───────────────────────────────────────────────────────────────╯
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╭────╮ ╭ clone ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ╮ │http│ ssh │ │ ╰────╯ ╰ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ╯
.. embed/ event/ test/ ui/ command.zig diff3.zig event.zig find.zig fork.zig lib.zig main.zig main_wasm.zig markdown.zig notify.zig patch.zig progress.zig push.zig search.zig search_commit.zig search_thread.zig serve.zig serve_common.zig serve_http.zig serve_ssh.zig serve_ssh_protocol.zig test.zig testnet.zig try.zig ╭─────────────────────────────────╮ │ui.zig │ ╰─────────────────────────────────╯ web.zig
3313 session.back = .available; 3314 3315 const arena = try allocator.create(std.heap.ArenaAllocator); 3316 arena.* = std.heap.ArenaAllocator.init(allocator); 3317 errdefer freeArena(allocator, arena); 3318 3319 const new_root = try initCurrentRoot(allocator, arena, session); 3320 3321 try self.history.append(allocator, .{ .root = self.root, .route = previous_route, .arena = self.arena, .user_id = self.user_id }); 3322 // drop the oldest entry (freeing its widget tree and arena) once over cap 3323 if (self.history.items.len > max_history) { 3324 var oldest = self.history.orderedRemove(0); 3325 oldest.root.deinit(allocator); 3326 freeArena(allocator, oldest.arena); 3327 } 3328 self.root = new_root; 3329 self.arena = arena; 3330 self.user_id = session.userId(); 3331 return true; 3332 } 3333 return false; 3334 } 3335 }; 3336 3337 pub fn initRoot(allocator: std.mem.Allocator, page: *const Page, session: *Session) !Widget { 3338 const page_widget: Widget = switch (page.*) { 3339 .home => |*p| .{ .home = try .init(allocator, p, session) }, 3340 .user => |*p| .{ .user = try .init(allocator, p, session) }, 3341 .repo => |*p| .{ .repo = try .init(allocator, p, session) }, 3342 .fork => |*p| .{ .fork = try .init(allocator, p, session) }, 3343 .not_found => .{ .not_found = try .init(allocator, session) }, 3344 }; 3345 3346 chooseAnsiArtForNavigation(session); 3347 3348 // on the TUI/SSH, the page sits above a one-row footer showing its web 3349 // url, when there's a web UI to point at 3350 var root = if (session.is_terminal) blk: { 3351 var box = try wgt.Box(Widget).init(allocator, .{ .border = null, .direction = .vert }); 3352 errdefer box.deinit(allocator); 3353 const bg_id = bg_blk: { 3354 var background = try widget.AnsiBackground.init(allocator, page_widget, session); 3355 errdefer background.deinit(allocator); 3356 const id = background.getFocus().id; 3357 try box.children.put(allocator, id, .{ .widget = .{ .background = background }, .rect = null, .min_size = null }); 3358 break :bg_blk id; 3359 }; 3360 if (session.web_url != null) { 3361 var footer = try widget.Footer.init(allocator, session); 3362 errdefer footer.deinit(allocator); 3363 try box.children.put(allocator, footer.getFocus().id, .{ .widget = .{ .footer = footer }, .rect = null, .min_size = .{ .width = null, .height = 1 } }); 3364 } 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