╭─────────────╮ │scroll to top│ ╰─────────────╯ ╭ Header.zig ───────────────────────────────────────────────────╮ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ ╰───────────────────────────────────────────────────────────────╯
🬐 🬠 🬞🬂🬏 🬟 🬑 🬟 🬑 ╭dd173b4d..╮ dd173b4d.. see-em: 🬋🬋🬋 🬋🬋🬋 🬋 🬋 │files │ commits refs discuss issues new login 🬐 🬠 🬐 🬠 🬑 🬟 🬰 ╰──────────╯ (624) user
╭────╮ ╭ clone ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ╮ │http│ ssh │ │ ╰────╯ ╰ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ╯
.. Attachment.zig Comment.zig Commits.zig Diff.zig Discussions.zig Events.zig Files.zig ╭─────────────────────────────────╮ │Header.zig │ ╰─────────────────────────────────╯ Issues.zig Markdown.zig Patches.zig Refs.zig Undo.zig
5 const xit = @import("xit"); 6 const xitui = xit.xitui; 7 const wgt = xitui.widget; 8 const layout = xitui.layout; 9 const Key = xitui.input.Key; 10 const Grid = xitui.grid.Grid; 11 const Focus = xitui.focus.Focus; 12 13 const diff_tab_label = "diff"; 14 const commits_tab_label = "commits"; 15 const files_tab_label = "files"; 16 const refs_tab_label = "refs"; 17 const issues_tab_label = "issues"; 18 const patches_tab_label = "patches"; 19 const discuss_tab_label = "discuss"; 20 const events_tab_label = "events"; 21 const new_tab_label = "new"; 22 const new_repo_tab_bottom_label = "repo"; 23 const new_user_tab_bottom_label = "user"; 24 25 pub const AuthTab = @import("./../AuthTab.zig"); 26 27 const RefOrOid = ui.RoutablePage.RefOrOid; 28 const Array = ui.RoutablePage.Array(ui.RoutablePage.repo_route_max_len); 29 30 name: []const u8, 31 owner_name: []const u8, 32 title: ui.Title, 33 // the ref/oid this page is viewing; the value is url-encoded 34 ref_or_oid: RefOrOid, 35 ref_or_oid_value: []const u8, 36 // the issues tab's label filter, url-encoded ("" = unfiltered), so the tab links 37 // back to the filtered list. 38 issues_label: []const u8, 39 patches_label: []const u8, 40 discussions_label: []const u8, 41 42 const Self = @This(); 43 44 pub fn init(arena: *std.heap.ArenaAllocator, name: []const u8, owner_name: []const u8, ref_or_oid: RefOrOid, ref_or_oid_value: []const u8, issues_label: []const u8, patches_label: []const u8, discussions_label: []const u8) !Self { 45 return .{ 46 .name = name, 47 .owner_name = owner_name, 48 .title = try ui.Title.init(arena, name, .scanlines), 49 .ref_or_oid = ref_or_oid, 50 .ref_or_oid_value = ref_or_oid_value, 51 .issues_label = issues_label, 52 .patches_label = patches_label, 53 .discussions_label = discussions_label, 54 }; 55 } 56 57 pub const View = struct { 58 scroll: wgt.Scroll(ui.Widget), 59 tab_ids: std.AutoArrayHashMapUnmanaged(usize, void), 60 tabs_id: usize, 61 gap_id: usize, 62 first_group_width: usize, 63 session: *ui.Session, 64 65 pub fn init(allocator: std.mem.Allocator, page: *const ui.Repo, session: *ui.Session) !View { 66 const data = &page.header; 67 var box = try wgt.Box(ui.Widget).init(allocator, .{ .border_style = .hidden, .round_corners = true, .direction = .horiz }); 68 errdefer box.deinit(allocator); 69 70 var title_box = try wgt.Box(ui.Widget).init(allocator, .{ .border_style = null, .direction = .horiz }); 71 var title_box_owned = false; 72 errdefer if (!title_box_owned) title_box.deinit(allocator); 73 74 var tabs_box = try wgt.Box(ui.Widget).init(allocator, .{ .border_style = null, .direction = .horiz }); 75 var tabs_box_owned = false; 76 errdefer if (!tabs_box_owned) tabs_box.deinit(allocator); 77 78 var tab_ids: std.AutoArrayHashMapUnmanaged(usize, void) = .empty; 79 errdefer tab_ids.deinit(allocator); 80 81 const aa = session.page_arena.allocator(); 82 const ref_name = std.Uri.percentDecodeInPlace(try aa.dupe(u8, page.files.patchrev_id orelse data.ref_or_oid_value)); 83 const bottom_label = try ui.clippedBottomLabel(try aa.alloc(u8, ui.clipped_bottom_label_max_len), ref_name); 84 const changes_label = switch (page.changes) { 85 .diff => diff_tab_label, 86 .commits => |c| if (c.commit_count) |count| try std.fmt.allocPrint(aa, commits_tab_label ++ " ({d})", .{count}) else commits_tab_label, 87 }; 88 const changes_label_width = try xitui.width.displayWidth(changes_label); 89 var first_group_width = try data.title.width(); 90 91 try ui.widget.addBackButton(allocator, &title_box, session); 92 93 // the user's name (local mode has no user pages to link to) 94 if (session.data.host_kind == .server) { 95 var text_buf: [evt.User.name_max_len + 1]u8 = undefined; 96 const text = try std.fmt.bufPrint(&text_buf, "{s}/", .{data.owner_name}); 97 const link = try std.fmt.allocPrint(aa, "a:/user/{s}", .{data.owner_name}); 98 99 var text_box = try wgt.TextBox.init(allocator, text, .{ .border_style = .hidden, .wrap_kind = .none }); 100 errdefer text_box.deinit(allocator); 101 text_box.getFocus().mode = .all; 102 text_box.getFocus().kind = .{ .custom = link }; 103 first_group_width += try xitui.width.displayWidth(text) + 2; 104 try title_box.children.put(allocator, text_box.getFocus().id, .{ 105 .widget = .{ .text_box = text_box }, 106 .rect = null, 107 .min_size = null, 108 }); 109 } 110 111 // local routes carry no identity, so their urls come out elided 112 const identity = if (session.data.host_kind == .local) "" else try std.fmt.allocPrint(aa, "{s}/{s}", .{ data.owner_name, data.name }); 113 114 // title links to the repo's files root (the bare route, so it resolves 115 // to the default branch). 116 { 117 const files_root_route = ui.RoutablePage.repoFilesRoute(identity, null, "", "", 0) orelse return error.RouteTooLong; 118 const title_link = try std.fmt.allocPrint(aa, "a:{s}", .{try files_root_route.toUrl(session.page_arena)}); 119 var title_view = try ui.Title.View.init(allocator, &data.title); 120 errdefer title_view.deinit(allocator); 121 title_view.getFocus().mode = .all; 122 title_view.getFocus().kind = .{ .custom = title_link }; 123 try title_box.children.put(allocator, title_view.getFocus().id, .{ 124 .widget = .{ .title = title_view }, 125 .rect = null, 126 .min_size = null, 127 }); 128 } 129 130 // spacer 131 { 132 var text = try wgt.Text.init(allocator, " "); 133 errdefer text.deinit(allocator); 134 try tabs_box.children.put(allocator, text.getFocus().id, .{ 135 .widget = .{ .text = text }, 136 .rect = null, 137 .min_size = .{ .width = 1, .height = null }, 138 }); 139 } 140 141 // every tab link is repo-scoped so selecting one stays on this page — 142 // switching its stack and updating the url — instead of navigating to 143 // the global new repo or auth pages. the "ai:" prefix makes each an 144 // in-page anchor: crossPageLink ignores it so a wasm click just switches 145 // tabs (the page already holds every tab's content), while the href is 146 // still followed with js off. the files tab routes through the shared 147 // helper so the /repo/.../files url format lives in one place. 148 // files and changes keep the same ref or revision when switching tabs. 149 // the files tab opens at its root directory. 150 const current_page = session.data.current_page; 151 const current_tag = std.meta.activeTag(current_page); 152 const files_route = page.files.filesRoute("", 0) orelse return error.RouteTooLong; 153 const files_link = try ui.inPageTabLink(session, files_route, current_tag == .repo_files); 154 const changes_route = (switch (page.changes) { 155 .diff => |d| d.route.page(d.window.start, d.path), 156 .commits => |c| ui.RoutablePage.repoCommitsRoute(identity, data.ref_or_oid, data.ref_or_oid_value, c.base_oid), 157 }) orelse return error.RouteTooLong; 158 const changes_tag = std.meta.activeTag(changes_route); 159 const changes_link = try ui.inPageTabLink(session, changes_route, current_tag == changes_tag); 160 const refs_route = ui.RoutablePage.repoRefsRoute(identity, .branch, "") orelse return error.RouteTooLong; 161 const refs_link = try ui.inPageTabLink(session, refs_route, current_tag == .repo_refs); 162 const issues_route = ui.RoutablePage.repoIssuesRoute(identity, .open, data.issues_label, "") orelse return error.RouteTooLong; 163 const issues_link = try ui.inPageTabLink(session, issues_route, current_tag == .repo_issues); 164 const patches_route = ui.RoutablePage.repoPatchesRoute(identity, .open, data.patches_label, "") orelse return error.RouteTooLong; 165 const patches_link = try ui.inPageTabLink(session, patches_route, current_tag == .repo_patches); 166 const discussions_route = ui.RoutablePage.repoDiscussionsRoute(identity, data.discussions_label, "") orelse return error.RouteTooLong; 167 const discussions_link = try ui.inPageTabLink(session, discussions_route, current_tag == .repo_discussions); 168 const events_route = ui.RoutablePage.repoEventsRoute(identity, .active, null, "", null) orelse return error.RouteTooLong; 169 const events_link = try ui.inPageTabLink(session, events_route, current_tag == .repo_events); 170 const new_repo_route = ui.RoutablePage{ .repo_new_repo = Array.from(identity) orelse return error.RouteTooLong }; 171 const new_repo_link = try ui.inPageTabLink(session, new_repo_route, current_tag == .repo_new_repo); 172 const new_user_route = ui.RoutablePage{ .repo_new_user = Array.from(identity) orelse return error.RouteTooLong }; 173 const new_user_link = try ui.inPageTabLink(session, new_user_route, current_tag == .repo_new_user); 174 const auth_route = ui.RoutablePage{ .repo_auth = Array.from(identity) orelse return error.RouteTooLong }; 175 const auth_link = try ui.inPageTabLink(session, auth_route, current_tag == .repo_auth); 176 177 // the tab matching the current page is focused initially; matching by 178 // link (rather than position) keeps this robust to tab changes. 179 var selected_tab: ?usize = null; 180 181 // files tab 182 { 183 var text_box = try wgt.TextBox.init(allocator, files_tab_label, .{ .border_style = .single, .round_corners = true, .wrap_kind = .none, .bottom_label = bottom_label }); 184 errdefer text_box.deinit(allocator); 185 text_box.getFocus().mode = .all; 186 text_box.getFocus().kind = .{ .custom = files_link }; 187 try tab_ids.put(allocator, text_box.getFocus().id, {}); 188 if (current_tag == .repo_files) selected_tab = text_box.getFocus().id; 189 try tabs_box.children.put(allocator, text_box.getFocus().id, .{ 190 .widget = .{ .text_box = text_box }, 191 .rect = null, 192 .min_size = .{ .width = files_tab_label.len + 2, .height = null }, 193 }); 194 } 195 196 // commits, or the comparison selected by a diff / patchrev url 197 { 198 var text_box = try wgt.TextBox.init(allocator, changes_label, .{ .border_style = .single, .round_corners = true, .wrap_kind = .none, .bottom_label = bottom_label }); 199 errdefer text_box.deinit(allocator); 200 text_box.getFocus().mode = .all; 201 text_box.getFocus().kind = .{ .custom = changes_link }; 202 try tab_ids.put(allocator, text_box.getFocus().id, {}); 203 if (current_tag == changes_tag) selected_tab = text_box.getFocus().id; 204 try tabs_box.children.put(allocator, text_box.getFocus().id, .{ 205 .widget = .{ .text_box = text_box }, 206 .rect = null, 207 .min_size = .{ .width = changes_label_width + 2, .height = null }, 208 }); 209 } 210 211 // refs tab 212 { 213 var text_box = try wgt.TextBox.init(allocator, refs_tab_label, .{ .border_style = .single, .round_corners = true, .wrap_kind = .none }); 214 errdefer text_box.deinit(allocator); 215 text_box.getFocus().mode = .all; 216 text_box.getFocus().kind = .{ .custom = refs_link }; 217 try tab_ids.put(allocator, text_box.getFocus().id, {}); 218 if (current_tag == .repo_refs) selected_tab = text_box.getFocus().id; 219 try tabs_box.children.put(allocator, text_box.getFocus().id, .{ 220 .widget = .{ .text_box = text_box }, 221 .rect = null, 222 .min_size = .{ .width = refs_tab_label.len + 2, .height = null }, 223 }); 224 } 225 226 // issues tab 227 { 228 var text_box = try wgt.TextBox.init(allocator, issues_tab_label, .{ .border_style = .single, .round_corners = true, .wrap_kind = .none }); 229 errdefer text_box.deinit(allocator); 230 text_box.getFocus().mode = .all; 231 text_box.getFocus().kind = .{ .custom = issues_link }; 232 try tab_ids.put(allocator, text_box.getFocus().id, {}); 233 if (current_tag == .repo_issues) selected_tab = text_box.getFocus().id; 234 try tabs_box.children.put(allocator, text_box.getFocus().id, .{ 235 .widget = .{ .text_box = text_box }, 236 .rect = null, 237 .min_size = .{ .width = issues_tab_label.len + 2, .height = null }, 238 }); 239 } 240 241 // patches tab 242 { 243 var text_box = try wgt.TextBox.init(allocator, patches_tab_label, .{ .border_style = .single, .round_corners = true, .wrap_kind = .none }); 244 errdefer text_box.deinit(allocator); 245 text_box.getFocus().mode = .all; 246 text_box.getFocus().kind = .{ .custom = patches_link }; 247 try tab_ids.put(allocator, text_box.getFocus().id, {}); 248 if (current_tag == .repo_patches) selected_tab = text_box.getFocus().id; 249 try tabs_box.children.put(allocator, text_box.getFocus().id, .{ 250 .widget = .{ .text_box = text_box }, 251 .rect = null, 252 .min_size = .{ .width = patches_tab_label.len + 2, .height = null }, 253 }); 254 } 255 256 // discuss tab 257 { 258 var text_box = try wgt.TextBox.init(allocator, discuss_tab_label, .{ .border_style = .single, .round_corners = true, .wrap_kind = .none }); 259 errdefer text_box.deinit(allocator); 260 text_box.getFocus().mode = .all; 261 text_box.getFocus().kind = .{ .custom = discussions_link }; 262 try tab_ids.put(allocator, text_box.getFocus().id, {}); 263 if (current_tag == .repo_discussions) selected_tab = text_box.getFocus().id; 264 try tabs_box.children.put(allocator, text_box.getFocus().id, .{ 265 .widget = .{ .text_box = text_box }, 266 .rect = null, 267 .min_size = .{ .width = discuss_tab_label.len + 2, .height = null }, 268 }); 269 } 270 271 // events, which a server only shows to whoever it shows undo to 272 if (page.handle.canWrite()) { 273 var text_box = try wgt.TextBox.init(allocator, events_tab_label, .{ .border_style = .single, .round_corners = true, .wrap_kind = .none }); 274 errdefer text_box.deinit(allocator); 275 text_box.getFocus().mode = .all; 276 text_box.getFocus().kind = .{ .custom = events_link }; 277 try tab_ids.put(allocator, text_box.getFocus().id, {}); 278 if (current_tag == .repo_events) selected_tab = text_box.getFocus().id; 279 try tabs_box.children.put(allocator, text_box.getFocus().id, .{ 280 .widget = .{ .text_box = text_box }, 281 .rect = null, 282 .min_size = .{ .width = events_tab_label.len + 2, .height = null }, 283 }); 284 } 285 286 if (page.undo != null) { 287 const route = ui.RoutablePage.repoUndoRoute(identity, null) orelse return error.RouteTooLong; 288 var text_box = try wgt.TextBox.init(allocator, "undo", .{ .border_style = .single, .round_corners = true, .wrap_kind = .none }); 289 errdefer text_box.deinit(allocator); 290 text_box.getFocus().mode = .all; 291 text_box.getFocus().kind = .{ .custom = try ui.inPageTabLink(session, route, current_tag == .repo_undo) }; 292 try tab_ids.put(allocator, text_box.getFocus().id, {}); 293 if (current_tag == .repo_undo) selected_tab = text_box.getFocus().id; 294 try tabs_box.children.put(allocator, text_box.getFocus().id, .{ 295 .widget = .{ .text_box = text_box }, 296 .rect = null, 297 .min_size = .{ .width = 6, .height = null }, 298 }); 299 } 300 301 // spacer pushes new repo, new user, and auth to the right 302 { 303 var spacer = try ui.widget.Spacer.init(allocator); 304 errdefer spacer.deinit(allocator); 305 try tabs_box.children.put(allocator, spacer.getFocus().id, .{ 306 .widget = .{ .spacer = spacer }, 307 .rect = null, 308 .min_size = null, 309 .flex = .grow, 310 }); 311 } 312 313 // new repo tab with a login, new user tab without one outside local mode 314 if (session.data.user_id != null) { 315 var text_box = try wgt.TextBox.init(allocator, new_tab_label, .{ .border_style = .single, .round_corners = true, .wrap_kind = .none, .bottom_label = new_repo_tab_bottom_label }); 316 errdefer text_box.deinit(allocator); 317 text_box.getFocus().mode = .all; 318 text_box.getFocus().kind = .{ .custom = new_repo_link }; 319 try tab_ids.put(allocator, text_box.getFocus().id, {}); 320 if (current_tag == .repo_new_repo) selected_tab = text_box.getFocus().id; 321 try tabs_box.children.put(allocator, text_box.getFocus().id, .{ 322 .widget = .{ .text_box = text_box }, 323 .rect = null, 324 .min_size = .{ .width = new_tab_label.len + 2, .height = null }, 325 }); 326 } else if (session.data.host_kind == .server) { 327 var text_box = try wgt.TextBox.init(allocator, new_tab_label, .{ .border_style = .single, .round_corners = true, .wrap_kind = .none, .bottom_label = new_user_tab_bottom_label }); 328 errdefer text_box.deinit(allocator); 329 text_box.getFocus().mode = .all; 330 text_box.getFocus().kind = .{ .custom = new_user_link }; 331 try tab_ids.put(allocator, text_box.getFocus().id, {}); 332 if (current_tag == .repo_new_user) selected_tab = text_box.getFocus().id; 333 try tabs_box.children.put(allocator, text_box.getFocus().id, .{ 334 .widget = .{ .text_box = text_box }, 335 .rect = null, 336 .min_size = .{ .width = new_tab_label.len + 2, .height = null }, 337 }); 338 } 339 340 // auth tab (login / logout). AuthTab defaults to the global ai:/auth 341 // link; repoint its instance at this repo's auth route so it stays on 342 // this page. local mode has no accounts, so it has no auth tab. 343 if (session.data.host_kind == .server) { 344 var auth_tab = try AuthTab.View.init(allocator, session); 345 errdefer auth_tab.deinit(allocator); 346 auth_tab.text_box.getFocus().kind = .{ .custom = auth_link }; 347 try tab_ids.put(allocator, auth_tab.getFocus().id, {}); 348 if (current_tag == .repo_auth) selected_tab = auth_tab.getFocus().id; 349 try tabs_box.children.put(allocator, auth_tab.getFocus().id, .{ 350 .widget = .{ .auth_tab = auth_tab }, 351 .rect = null, 352 .min_size = .{ .width = auth_tab.minWidth(), .height = null }, 353 }); 354 } 355 356 // quit tab 357 if (session.is_terminal) { 358 var text_box = try wgt.TextBox.init(allocator, ui.Quit.tab_label, .{ .border_style = .single, .round_corners = true, .wrap_kind = .none }); 359 errdefer text_box.deinit(allocator); 360 text_box.getFocus().mode = .all; 361 text_box.getFocus().kind = .{ .custom = ui.Quit.tab_kind }; 362 try tab_ids.put(allocator, text_box.getFocus().id, {}); 363 try tabs_box.children.put(allocator, text_box.getFocus().id, .{ 364 .widget = .{ .text_box = text_box }, 365 .rect = null, 366 // the label is a single column; +2 for the border 367 .min_size = .{ .width = 1 + 2, .height = null }, 368 }); 369 } 370 371 tabs_box.getFocus().child_id = selected_tab orelse tab_ids.keys()[0]; 372 const title_id = title_box.getFocus().id; 373 const tabs_id = tabs_box.getFocus().id; 374 try box.children.put(allocator, title_id, .{ 375 .widget = .{ .box = title_box }, 376 .rect = null, 377 .min_size = null, 378 }); 379 title_box_owned = true; 380 // a blank row between the title and the tabs, shown only when they wrap 381 const gap_id = blk: { 382 var gap = try wgt.Text.init(allocator, " "); 383 errdefer gap.deinit(allocator); 384 const id = gap.getFocus().id; 385 try box.children.put(allocator, id, .{ .widget = .{ .text = gap }, .rect = null, .min_size = null, .hidden = true }); 386 break :blk id; 387 }; 388 try box.children.put(allocator, tabs_id, .{ 389 .widget = .{ .box = tabs_box }, 390 .rect = null, 391 .min_size = null, 392 }); 393 tabs_box_owned = true; 394 box.getFocus().child_id = tabs_id; 395 396 return .{ 397 .scroll = try wgt.Scroll(ui.Widget).init(allocator, .{ .box = box }, .{ .direction = .horiz, .show_bar = false, .web_native = !session.is_terminal }), 398 .tab_ids = tab_ids, 399 .tabs_id = tabs_id, 400 .gap_id = gap_id, 401 .first_group_width = first_group_width, 402 .session = session, 403 }; 404 } 405 406 pub fn deinit(self: *View, allocator: std.mem.Allocator) void { 407 self.scroll.deinit(allocator); 408 self.tab_ids.deinit(allocator); 409 } 410 411 pub fn build(self: *View, allocator: std.mem.Allocator, constraint: layout.Constraint, root_focus: *Focus) !void { 412 self.clearGrid(); 413 const box = &self.scroll.child.box; 414 const back_visible = self.session.back == .available; 415 ui.widget.setBackButtonVisible(box, back_visible); 416 const tabs_child = self.tabsChild(); 417 const tabs_box = &tabs_child.widget.box; 418 419 // only the selected tab shows its border 420 const selected_tab = if (box.getFocus().child_id == self.tabs_id) tabs_box.getFocus().child_id else null; 421 var tabs_width: usize = 0; 422 for (tabs_box.children.keys(), tabs_box.children.values()) |id, *child| { 423 const tb: ?*wgt.TextBox = switch (child.widget) { 424 .text_box => |*x| x, 425 .auth_tab => |*at| blk: { 426 // the label tracks login state per frame, so the width must too 427 child.min_size = .{ .width = at.minWidth(), .height = null }; 428 break :blk &at.text_box; 429 }, 430 else => null, 431 }; 432 if (tb) |t| ui.widget.markSelected(t, selected_tab == id); 433 tabs_width += if (child.min_size) |min_size| min_size.width orelse 0 else 0; 434 } 435 436 const viewport_width = constraint.max_size.width orelse constraint.min_size.width; 437 // the outer box's hidden border occupies two columns. keep the title 438 // and tabs together if they fit; otherwise tab strip on its own row. 439 const content_width = if (viewport_width) |width| width -| 2 else null; 440 const back_width: usize = if (back_visible) ui.widget.back_button_width else 0; 441 const wrap = if (content_width) |width| self.first_group_width + back_width + tabs_width > width else false; 442 box.options.direction = if (wrap) .vert else .horiz; 443 tabs_child.min_size = if (wrap) .{ .width = content_width, .height = null } else null; 444 (box.children.getPtr(self.gap_id) orelse unreachable).hidden = !wrap; 445 446 var scroll_constraint = constraint; 447 scroll_constraint.min_size.width = viewport_width; 448 try self.scroll.build(allocator, scroll_constraint, root_focus); 449 } 450 451 pub fn input(self: *View, allocator: std.mem.Allocator, key: Key, root_focus: *Focus) !void { 452 _ = allocator; 453 const current_tab = self.currentTabIndex() orelse return; 454 if (inp.moveTab(key, current_tab, self.tab_ids.count())) |new_tab| { 455 const tab_id = self.tab_ids.keys()[new_tab]; 456 root_focus.setFocus(tab_id); 457 const tabs_child = self.tabsChild(); 458 const tabs_rect = tabs_child.rect orelse return; 459 const tab = tabs_child.widget.box.children.get(tab_id) orelse return; 460 var rect = tab.rect orelse return; 461 rect.x += tabs_rect.x; 462 rect.y += tabs_rect.y; 463 self.scroll.scrollToRect(rect); 464 } 465 } 466 467 pub fn clearGrid(self: *View) void { 468 self.scroll.clearGrid(); 469 } 470 471 pub fn getGrid(self: View) ?Grid { 472 return self.scroll.getGrid(); 473 } 474 475 pub fn getFocus(self: *View) *Focus { 476 return self.scroll.getFocus(); 477 } 478 479 pub fn getSelectedIndex(self: View) ?usize { 480 return self.currentTabIndex(); 481 } 482 483 fn currentTabIndex(self: View) ?usize { 484 if (self.scroll.child.box.focus.child_id != self.tabs_id) return null; 485 const child_id = self.tabsChild().widget.box.focus.child_id orelse return null; 486 return self.tab_ids.getIndex(child_id); 487 } 488 489 fn tabsChild(self: *const View) *wgt.Box(ui.Widget).Child { 490 return self.scroll.child.box.children.getPtr(self.tabs_id) orelse unreachable; 491 } 492 }; 493