╭─────────────╮ │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
3168 3169 const new_root = try initCurrentRoot(allocator, arena, session); 3170 3171 try self.history.append(allocator, .{ .root = self.root, .route = previous_route, .arena = self.arena, .user_id = self.user_id }); 3172 // drop the oldest entry (freeing its widget tree and arena) once over cap 3173 if (self.history.items.len > max_history) { 3174 var oldest = self.history.orderedRemove(0); 3175 oldest.root.deinit(allocator); 3176 freeArena(allocator, oldest.arena); 3177 } 3178 self.root = new_root; 3179 self.arena = arena; 3180 self.user_id = session.userId(); 3181 return true; 3182 } 3183 return false; 3184 } 3185 }; 3186 3187 pub fn initRoot(allocator: std.mem.Allocator, page: *const Page, session: *Session) !Widget { 3188 const page_widget: Widget = switch (page.*) { 3189 .home => |*p| .{ .home = try .init(allocator, p, session) }, 3190 .user => |*p| .{ .user = try .init(allocator, p, session) }, 3191 .repo => |*p| .{ .repo = try .init(allocator, p, session) }, 3192 .fork => |*p| .{ .fork = try .init(allocator, p, session) }, 3193 .not_found => .{ .not_found = try .init(allocator, session) }, 3194 }; 3195 3196 chooseAnsiArtForNavigation(session); 3197 3198 // on the TUI/SSH, the page sits above a one-row footer showing its web 3199 // url, when there's a web UI to point at 3200 var root = if (session.is_terminal) blk: { 3201 var box = try wgt.Box(Widget).init(allocator, .{ .border = null, .direction = .vert }); 3202 errdefer box.deinit(allocator); 3203 const bg_id = bg_blk: { 3204 var background = try widget.AnsiBackground.init(allocator, page_widget, session); 3205 errdefer background.deinit(allocator); 3206 const id = background.getFocus().id; 3207 try box.children.put(allocator, id, .{ .widget = .{ .background = background }, .rect = null, .min_size = null }); 3208 break :bg_blk id; 3209 }; 3210 if (session.web_port != null) { 3211 var footer = try widget.Footer.init(allocator, session); 3212 errdefer footer.deinit(allocator); 3213 try box.children.put(allocator, footer.getFocus().id, .{ .widget = .{ .footer = footer }, .rect = null, .min_size = .{ .width = null, .height = 1 } }); 3214 } 3215 box.getFocus().child_id = bg_id; 3216 break :blk Widget{ .box = box }; 3217 } else Widget{ .background = try widget.AnsiBackground.init(allocator, page_widget, session) }; 3218 errdefer root.deinit(allocator); 3219 3220 // input-owning views build their TextInputs in init, so reset their 3221 // registrations here 3222 session.text_inputs.clearRetainingCapacity(); 3223 3224 try root.build(allocator, .{ 3225 .min_size = .{ .width = null, .height = 40 }, 3226 .max_size = .{ .width = 100, .height = null }, 3227 }, root.getFocus()); 3228 3229 return root; 3230 } 3231 3232 // native and server-side sessions choose from the embedded collection. WASM 3233 // keeps the art serialized by the server instead. 3234 fn chooseAnsiArtForNavigation(session: *Session) void { 3235 if (comptime ansi_art.art.len == 0) return; 3236 if (session.data.current_page == .not_found) { 3237 session.data.ansi_art = ansi_art.not_found; 3238 return; 3239 } 3240 const io = session.io orelse return; 3241 var random: usize = undefined; 3242 io.random(std.mem.asBytes(&random)); 3243 session.data.ansi_art = ansi_art.art[random % ansi_art.art.len]; 3244 } 3245