╭─────────────╮ │scroll to top│ ╰─────────────╯ ╭ ui.zig ───────────────────────────────────────────────────────╮ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ ╰───────────────────────────────────────────────────────────────╯
🬐 🬠 🬞🬂🬏 🬟 🬑 🬟 🬑 ╭9a61c433..╮ 9a61c433.. see-em: 🬋🬋🬋 🬋🬋🬋 🬋 🬋 │files │ commits refs discuss issues new login 🬐 🬠 🬐 🬠 🬑 🬟 🬰 ╰──────────╯ (687) user
╭────╮ ╭ 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
3077 if (session.back == .requested) { 3078 if (self.history.pop()) |entry| { 3079 session.back = if (self.history.items.len == 0) .unavailable else .available; 3080 self.root.deinit(allocator); 3081 freeArena(allocator, self.arena); 3082 self.root = entry.root; 3083 self.arena = entry.arena; 3084 self.user_id = entry.user_id; 3085 session.page_arena = entry.arena; 3086 session.data.current_page = entry.route; 3087 // a page built under another login is rebuilt rather than restored 3088 if (!std.meta.eql(entry.user_id, session.userId())) { 3089 try self.rebuild(allocator, session); 3090 return true; 3091 } 3092 chooseAnsiArtForNavigation(session); 3093 return true; 3094 } 3095 session.back = .unavailable; 3096 // nothing to go back to; switch to the quit confirmation 3097 const root_focus = self.root.getFocus(); 3098 var iter = root_focus.children.iterator(); 3099 while (iter.next()) |entry| { 3100 switch (entry.value_ptr.focus.kind) { 3101 .custom => |custom| if (std.mem.eql(u8, custom, Quit.tab_kind)) { 3102 root_focus.setFocus(entry.key_ptr.*); 3103 // a Stack only builds its selected child, so the quit 3104 // button isn't in the focus tree until a build runs with 3105 // the quit tab selected. build once, then send a 3106 // synthetic arrow_down to drop focus from the tab onto 3107 // the button so it's ready to confirm. 3108 try self.root.build(allocator, .{ 3109 .min_size = .{ .width = null, .height = 40 }, 3110 .max_size = .{ .width = 80, .height = null }, 3111 }, root_focus); 3112 try self.root.input(allocator, .arrow_down, root_focus); 3113 break; 3114 }, 3115 else => {}, 3116 } 3117 } 3118 return false; 3119 } 3120 3121 // forward navigation: navigate() set next_page to the page to move to (a 3122 // cross-page link or tab change crossing pages) 3123 if (session.next_page) |route| { 3124 session.next_page = null; 3125 if (session.haxy_moment == null and session.local == null) return false; 3126 const previous_route = session.data.current_page; 3127 // the page we navigated to becomes the current page 3128 session.data.current_page = route; 3129 session.back = .available; 3130 3131 const arena = try allocator.create(std.heap.ArenaAllocator); 3132 arena.* = std.heap.ArenaAllocator.init(allocator); 3133 errdefer freeArena(allocator, arena); 3134 3135 const new_root = try initCurrentRoot(allocator, arena, session); 3136 3137 try self.history.append(allocator, .{ .root = self.root, .route = previous_route, .arena = self.arena, .user_id = self.user_id }); 3138 // drop the oldest entry (freeing its widget tree and arena) once over cap 3139 if (self.history.items.len > max_history) { 3140 var oldest = self.history.orderedRemove(0); 3141 oldest.root.deinit(allocator); 3142 freeArena(allocator, oldest.arena); 3143 } 3144 self.root = new_root; 3145 self.arena = arena; 3146 self.user_id = session.userId(); 3147 return true; 3148 } 3149 return false; 3150 } 3151 }; 3152 3153 pub fn initRoot(allocator: std.mem.Allocator, page: *const Page, session: *Session) !Widget { 3154 const page_widget: Widget = switch (page.*) { 3155 .home => |*p| .{ .home = try .init(allocator, p, session) }, 3156 .user => |*p| .{ .user = try .init(allocator, p, session) }, 3157 .repo => |*p| .{ .repo = try .init(allocator, p, session) }, 3158 .fork => |*p| .{ .fork = try .init(allocator, p, session) }, 3159 .not_found => .{ .not_found = try .init(allocator, session) }, 3160 }; 3161 3162 chooseAnsiArtForNavigation(session); 3163 3164 // on the TUI/SSH, the page sits above a one-row footer showing its web 3165 // url, when there's a web UI to point at 3166 var root = if (session.is_terminal) blk: { 3167 var box = try wgt.Box(Widget).init(allocator, .{ .border = null, .direction = .vert }); 3168 errdefer box.deinit(allocator); 3169 const bg_id = bg_blk: { 3170 var background = try widget.AnsiBackground.init(allocator, page_widget, session); 3171 errdefer background.deinit(allocator); 3172 const id = background.getFocus().id; 3173 try box.children.put(allocator, id, .{ .widget = .{ .background = background }, .rect = null, .min_size = null }); 3174 break :bg_blk id; 3175 }; 3176 if (session.web_port != null) { 3177 var footer = try widget.Footer.init(allocator, session); 3178 errdefer footer.deinit(allocator); 3179 try box.children.put(allocator, footer.getFocus().id, .{ .widget = .{ .footer = footer }, .rect = null, .min_size = .{ .width = null, .height = 1 } }); 3180 } 3181 box.getFocus().child_id = bg_id; 3182 break :blk Widget{ .box = box }; 3183 } else Widget{ .background = try widget.AnsiBackground.init(allocator, page_widget, session) }; 3184 errdefer root.deinit(allocator); 3185 3186 // input-owning views build their TextInputs in init, so reset their 3187 // registrations here 3188 session.text_inputs.clearRetainingCapacity(); 3189 3190 try root.build(allocator, .{ 3191 .min_size = .{ .width = null, .height = 40 }, 3192 .max_size = .{ .width = 100, .height = null }, 3193 }, root.getFocus()); 3194 3195 return root; 3196 } 3197 3198 // native and server-side sessions choose from the embedded collection. WASM 3199 // keeps the art serialized by the server instead. 3200 fn chooseAnsiArtForNavigation(session: *Session) void { 3201 if (comptime ansi_art.art.len == 0) return; 3202 if (session.data.current_page == .not_found) { 3203 session.data.ansi_art = ansi_art.not_found; 3204 return; 3205 } 3206 const io = session.io orelse return; 3207 var random: usize = undefined; 3208 io.random(std.mem.asBytes(&random)); 3209 session.data.ansi_art = ansi_art.art[random % ansi_art.art.len]; 3210 } 3211