╭ Header.zig ───────────────────────────────────────────────────╮ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ ╰───────────────────────────────────────────────────────────────╯
🬐 🬠 🬞🬂🬏 🬟 🬑 🬟 🬑 ╭e5771586..╮ e5771586.. see-em: 🬋🬋🬋 🬋🬋🬋 🬋 🬋 │files │ commits refs discuss issues new login 🬐 🬠 🬐 🬠 🬑 🬟 🬰 ╰──────────╯ (634) 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 Settings.zig Undo.zig
1 const std = @import("std"); 2 const evt = @import("../../event.zig"); 3 const ui = @import("../../ui.zig"); 4 const inp = @import("../input.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 const RefOrOid = ui.RoutablePage.RefOrOid; 26 const Array = ui.RoutablePage.Array(ui.RoutablePage.repo_route_max_len); 27 28 name: []const u8, 29 owner_name: []const u8, 30 title: ui.Title, 31 // the ref/oid this page is viewing; the value is url-encoded 32 ref_or_oid: RefOrOid, 33 ref_or_oid_value: []const u8, 34 // the issues tab's label filter, url-encoded ("" = unfiltered), so the tab links 35 // back to the filtered list. 36 issues_label: []const u8, 37 patches_label: []const u8, 38 discussions_label: []const u8, 39 40 const Self = @This(); 41 42 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 { 43 return .{ 44 .name = name, 45 .owner_name = owner_name, 46 .title = try ui.Title.init(arena, name, .scanlines), 47 .ref_or_oid = ref_or_oid, 48 .ref_or_oid_value = ref_or_oid_value, 49 .issues_label = issues_label, 50 .patches_label = patches_label, 51 .discussions_label = discussions_label, 52 }; 53 } 54 55 pub const View = struct { 56 scroll: wgt.Scroll(ui.Widget), 57 tab_ids: std.AutoArrayHashMapUnmanaged(usize, void), 58 tabs_id: usize, 59 gap_id: usize, 60 first_group_width: usize, 61 session: *ui.Session, 62 63 pub fn init(allocator: std.mem.Allocator, page: *const ui.Repo, session: *ui.Session) !View { 64 const data = &page.header; 65 var box = try wgt.Box(ui.Widget).init(allocator, .{ .border_style = .hidden, .round_corners = true, .direction = .horiz }); 66 errdefer box.deinit(allocator); 67 68 var title_box = try wgt.Box(ui.Widget).init(allocator, .{ .border_style = null, .direction = .horiz }); 69 var title_box_owned = false; 70 errdefer if (!title_box_owned) title_box.deinit(allocator); 71 72 var tabs_box = try wgt.Box(ui.Widget).init(allocator, .{ .border_style = null, .direction = .horiz }); 73 var tabs_box_owned = false; 74 errdefer if (!tabs_box_owned) tabs_box.deinit(allocator); 75 76 var tab_ids: std.AutoArrayHashMapUnmanaged(usize, void) = .empty; 77 errdefer tab_ids.deinit(allocator); 78 79 const aa = session.page_arena.allocator(); 80 const ref_name = std.Uri.percentDecodeInPlace(try aa.dupe(u8, page.files.patchrev_id orelse data.ref_or_oid_value)); 81 const bottom_label = try ui.clippedBottomLabel(try aa.alloc(u8, ui.clipped_bottom_label_max_len), ref_name); 82 const changes_label = switch (page.changes) { 83 .diff => diff_tab_label, 84 .commits => |c| if (c.commit_count) |count| try std.fmt.allocPrint(aa, commits_tab_label ++ " ({d})", .{count}) else commits_tab_label, 85 }; 86 const changes_label_width = try xitui.width.displayWidth(changes_label); 87 var first_group_width = try data.title.width(); 88 89 try ui.widget.addBackButton(allocator, &title_box, session); 90 91 // the user's name (local mode has no user pages to link to) 92 if (session.data.host_kind == .server) { 93 var text_buf: [evt.User.name_max_len + 1]u8 = undefined; 94 const text = try std.fmt.bufPrint(&text_buf, "{s}/", .{data.owner_name}); 95 const link = try std.fmt.allocPrint(aa, "a:/{s}", .{data.owner_name}); 96 97 var text_box = try wgt.TextBox.init(allocator, text, .{ .border_style = .hidden, .wrap_kind = .none }); 98 errdefer text_box.deinit(allocator); 99 text_box.getFocus().mode = .all; 100 text_box.getFocus().kind = .{ .custom = link }; 101 first_group_width += try xitui.width.displayWidth(text) + 2; 102 try title_box.children.put(allocator, text_box.getFocus().id, .{ 103 .widget = .{ .text_box = text_box }, 104 .rect = null, 105 .min_size = null, 106 }); 107 } 108 109 // local routes carry no identity, so their urls come out elided 110 const identity = if (session.data.host_kind == .local) "" else try std.fmt.allocPrint(aa, "{s}:{s}", .{ data.owner_name, data.name }); 111 112 // title links to the repo's files root (the bare route, so it resolves 113 // to the default branch). 114 { 115 const files_root_route = ui.RoutablePage.repoFilesRoute(identity, null, "", "", 0) orelse return error.RouteTooLong; 116 const title_link = try std.fmt.allocPrint(aa, "a:{s}", .{try files_root_route.toUrl(session.page_arena)}); 117 var title_view = try ui.Title.View.init(allocator, &data.title); 118 errdefer title_view.deinit(allocator); 119 title_view.getFocus().mode = .all; 120 title_view.getFocus().kind = .{ .custom = title_link }; 121 try title_box.children.put(allocator, title_view.getFocus().id, .{ 122 .widget = .{ .title = title_view }, 123 .rect = null, 124 .min_size = null, 125 }); 126 } 127 128 // spacer 129 { 130 var text = try wgt.Text.init(allocator, " "); 131 errdefer text.deinit(allocator); 132 try tabs_box.children.put(allocator, text.getFocus().id, .{ 133 .widget = .{ .text = text }, 134 .rect = null, 135 .min_size = .{ .width = 1, .height = null }, 136 }); 137 } 138 139 // every tab link is repo-scoped so selecting one stays on this page — 140 // switching its stack and updating the url — instead of navigating to 141 // the global new repo or user pages. the "ai:" prefix makes each an 142 // in-page anchor: crossPageLink ignores it so a wasm click just switches 143 // tabs (the page already holds every tab's content), while the href is 144 // still followed with js off. the files tab routes through the shared 145 // helper so the /.../files url format lives in one place. 146 // files and changes keep the same ref or revision when switching tabs. 147 // the files tab opens at its root directory. 148 const current_page = session.data.current_page; 149 const current_tag = std.meta.activeTag(current_page); 150 const files_route = page.files.filesRoute("", 0) orelse return error.RouteTooLong; 151 const files_link = try ui.inPageTabLink(session, files_route, current_tag == .repo_files); 152 const changes_route = (switch (page.changes) { 153 .diff => |d| d.route.page(d.window.start, d.path), 154 .commits => |c| ui.RoutablePage.repoCommitsRoute(identity, data.ref_or_oid, data.ref_or_oid_value, c.base_oid), 155 }) orelse return error.RouteTooLong; 156 const changes_tag = std.meta.activeTag(changes_route); 157 const changes_link = try ui.inPageTabLink(session, changes_route, current_tag == changes_tag); 158 const refs_route = ui.RoutablePage.repoRefsRoute(identity, .branch, "") orelse return error.RouteTooLong; 159 const refs_link = try ui.inPageTabLink(session, refs_route, current_tag == .repo_refs); 160 const issues_route = ui.RoutablePage.repoIssuesRoute(identity, .open, data.issues_label, "") orelse return error.RouteTooLong; 161 const issues_link = try ui.inPageTabLink(session, issues_route, current_tag == .repo_issues); 162 const patches_route = ui.RoutablePage.repoPatchesRoute(identity, .open, data.patches_label, "") orelse return error.RouteTooLong; 163 const patches_link = try ui.inPageTabLink(session, patches_route, current_tag == .repo_patches); 164 const discussions_route = ui.RoutablePage.repoDiscussionsRoute(identity, data.discussions_label, "") orelse return error.RouteTooLong; 165 const discussions_link = try ui.inPageTabLink(session, discussions_route, current_tag == .repo_discussions); 166 const events_route = ui.RoutablePage.repoEventsRoute(identity, .active, null, "", null) orelse return error.RouteTooLong; 167 const events_link = try ui.inPageTabLink(session, events_route, current_tag == .repo_events); 168 const new_repo_route = ui.RoutablePage{ .repo_repo_new = Array.from(identity) orelse return error.RouteTooLong }; 169 const new_repo_link = try ui.inPageTabLink(session, new_repo_route, current_tag == .repo_repo_new); 170 const new_user_route = ui.RoutablePage{ .repo_user_new = Array.from(identity) orelse return error.RouteTooLong }; 171 const new_user_link = try ui.inPageTabLink(session, new_user_route, current_tag == .repo_user_new); 172 const user_route = ui.RoutablePage{ .repo_user = Array.from(identity) orelse return error.RouteTooLong }; 173 const user_link = try ui.inPageTabLink(session, user_route, current_tag == .repo_user); 174 175 // the tab matching the current page is focused initially; matching by 176 // link (rather than position) keeps this robust to tab changes. 177 var selected_tab: ?usize = null; 178 179 // files tab 180 { 181 var text_box = try wgt.TextBox.init(allocator, files_tab_label, .{ .border_style = .single, .round_corners = true, .wrap_kind = .none, .bottom_label = bottom_label }); 182 errdefer text_box.deinit(allocator); 183 text_box.getFocus().mode = .all; 184 text_box.getFocus().kind = .{ .custom = files_link }; 185 try tab_ids.put(allocator, text_box.getFocus().id, {}); 186 if (current_tag == .repo_files) selected_tab = text_box.getFocus().id; 187 try tabs_box.children.put(allocator, text_box.getFocus().id, .{ 188 .widget = .{ .text_box = text_box }, 189 .rect = null, 190 .min_size = .{ .width = files_tab_label.len + 2, .height = null }, 191 }); 192 } 193 194 // commits, or the comparison selected by a diff / patchrev url 195 { 196 var text_box = try wgt.TextBox.init(allocator, changes_label, .{ .border_style = .single, .round_corners = true, .wrap_kind = .none, .bottom_label = bottom_label }); 197 errdefer text_box.deinit(allocator); 198 text_box.getFocus().mode = .all; 199 text_box.getFocus().kind = .{ .custom = changes_link }; 200 try tab_ids.put(allocator, text_box.getFocus().id, {}); 201 if (current_tag == changes_tag) selected_tab = text_box.getFocus().id; 202 try tabs_box.children.put(allocator, text_box.getFocus().id, .{ 203 .widget = .{ .text_box = text_box }, 204 .rect = null, 205 .min_size = .{ .width = changes_label_width + 2, .height = null }, 206 }); 207 } 208 209 // refs tab 210 { 211 var text_box = try wgt.TextBox.init(allocator, refs_tab_label, .{ .border_style = .single, .round_corners = true, .wrap_kind = .none }); 212 errdefer text_box.deinit(allocator); 213 text_box.getFocus().mode = .all; 214 text_box.getFocus().kind = .{ .custom = refs_link }; 215 try tab_ids.put(allocator, text_box.getFocus().id, {}); 216 if (current_tag == .repo_refs) selected_tab = text_box.getFocus().id; 217 try tabs_box.children.put(allocator, text_box.getFocus().id, .{ 218 .widget = .{ .text_box = text_box }, 219 .rect = null, 220 .min_size = .{ .width = refs_tab_label.len + 2, .height = null }, 221 }); 222 } 223 224 // issues tab 225 { 226 var text_box = try wgt.TextBox.init(allocator, issues_tab_label, .{ .border_style = .single, .round_corners = true, .wrap_kind = .none }); 227 errdefer text_box.deinit(allocator); 228 text_box.getFocus().mode = .all; 229 text_box.getFocus().kind = .{ .custom = issues_link }; 230 try tab_ids.put(allocator, text_box.getFocus().id, {}); 231 if (current_tag == .repo_issues) selected_tab = text_box.getFocus().id; 232 try tabs_box.children.put(allocator, text_box.getFocus().id, .{ 233 .widget = .{ .text_box = text_box }, 234 .rect = null, 235 .min_size = .{ .width = issues_tab_label.len + 2, .height = null }, 236 }); 237 } 238 239 // patches tab 240 { 241 var text_box = try wgt.TextBox.init(allocator, patches_tab_label, .{ .border_style = .single, .round_corners = true, .wrap_kind = .none }); 242 errdefer text_box.deinit(allocator); 243 text_box.getFocus().mode = .all; 244 text_box.getFocus().kind = .{ .custom = patches_link }; 245 try tab_ids.put(allocator, text_box.getFocus().id, {}); 246 if (current_tag == .repo_patches) selected_tab = text_box.getFocus().id; 247 try tabs_box.children.put(allocator, text_box.getFocus().id, .{ 248 .widget = .{ .text_box = text_box }, 249 .rect = null, 250 .min_size = .{ .width = patches_tab_label.len + 2, .height = null }, 251 }); 252 } 253 254 // discuss tab 255 { 256 var text_box = try wgt.TextBox.init(allocator, discuss_tab_label, .{ .border_style = .single, .round_corners = true, .wrap_kind = .none }); 257 errdefer text_box.deinit(allocator); 258 text_box.getFocus().mode = .all; 259 text_box.getFocus().kind = .{ .custom = discussions_link }; 260 try tab_ids.put(allocator, text_box.getFocus().id, {}); 261 if (current_tag == .repo_discussions) selected_tab = text_box.getFocus().id; 262 try tabs_box.children.put(allocator, text_box.getFocus().id, .{ 263 .widget = .{ .text_box = text_box }, 264 .rect = null, 265 .min_size = .{ .width = discuss_tab_label.len + 2, .height = null }, 266 }); 267 } 268 269 // events, which a server only shows to whoever it shows undo to 270 if (page.handle.canWrite()) { 271 var text_box = try wgt.TextBox.init(allocator, events_tab_label, .{ .border_style = .single, .round_corners = true, .wrap_kind = .none }); 272 errdefer text_box.deinit(allocator); 273 text_box.getFocus().mode = .all; 274 text_box.getFocus().kind = .{ .custom = events_link }; 275 try tab_ids.put(allocator, text_box.getFocus().id, {}); 276 if (current_tag == .repo_events) selected_tab = text_box.getFocus().id; 277 try tabs_box.children.put(allocator, text_box.getFocus().id, .{ 278 .widget = .{ .text_box = text_box }, 279 .rect = null, 280 .min_size = .{ .width = events_tab_label.len + 2, .height = null }, 281 }); 282 } 283 284 if (page.undo != null) { 285 const route = ui.RoutablePage.repoUndoRoute(identity, null) orelse return error.RouteTooLong; 286 var text_box = try wgt.TextBox.init(allocator, "undo", .{ .border_style = .single, .round_corners = true, .wrap_kind = .none }); 287 errdefer text_box.deinit(allocator); 288 text_box.getFocus().mode = .all; 289 text_box.getFocus().kind = .{ .custom = try ui.inPageTabLink(session, route, current_tag == .repo_undo) }; 290 try tab_ids.put(allocator, text_box.getFocus().id, {}); 291 if (current_tag == .repo_undo) selected_tab = text_box.getFocus().id; 292 try tabs_box.children.put(allocator, text_box.getFocus().id, .{ 293 .widget = .{ .text_box = text_box }, 294 .rect = null, 295 .min_size = .{ .width = 6, .height = null }, 296 }); 297 } 298 299 if (page.settings != null) { 300 const route = ui.RoutablePage.repoRepoRoute(identity) orelse return error.RouteTooLong; 301 var text_box = try wgt.TextBox.init(allocator, ui.Repo.Settings.tab_label, .{ .border_style = .single, .round_corners = true, .wrap_kind = .none }); 302 errdefer text_box.deinit(allocator); 303 text_box.getFocus().mode = .all; 304 text_box.getFocus().kind = .{ .custom = try ui.inPageTabLink(session, route, current_tag == .repo_repo) }; 305 try tab_ids.put(allocator, text_box.getFocus().id, {}); 306 if (current_tag == .repo_repo) selected_tab = text_box.getFocus().id; 307 try tabs_box.children.put(allocator, text_box.getFocus().id, .{ 308 .widget = .{ .text_box = text_box }, 309 .rect = null, 310 .min_size = .{ .width = 3, .height = null }, 311 }); 312 } 313 314 // spacer pushes new repo, new user, and user to the right 315 { 316 var spacer = try ui.widget.Spacer.init(allocator); 317 errdefer spacer.deinit(allocator); 318 try tabs_box.children.put(allocator, spacer.getFocus().id, .{ 319 .widget = .{ .spacer = spacer }, 320 .rect = null, 321 .min_size = null, 322 .flex = .grow, 323 }); 324 } 325 326 // new repo tab with a login, new user tab without one outside local mode 327 if (session.data.user_id != null) { 328 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 }); 329 errdefer text_box.deinit(allocator); 330 text_box.getFocus().mode = .all; 331 text_box.getFocus().kind = .{ .custom = new_repo_link }; 332 try tab_ids.put(allocator, text_box.getFocus().id, {}); 333 if (current_tag == .repo_repo_new) selected_tab = text_box.getFocus().id; 334 try tabs_box.children.put(allocator, text_box.getFocus().id, .{ 335 .widget = .{ .text_box = text_box }, 336 .rect = null, 337 .min_size = .{ .width = new_tab_label.len + 2, .height = null }, 338 }); 339 } else if (session.data.host_kind == .server) { 340 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 }); 341 errdefer text_box.deinit(allocator); 342 text_box.getFocus().mode = .all; 343 text_box.getFocus().kind = .{ .custom = new_user_link }; 344 try tab_ids.put(allocator, text_box.getFocus().id, {}); 345 if (current_tag == .repo_user_new) selected_tab = text_box.getFocus().id; 346 try tabs_box.children.put(allocator, text_box.getFocus().id, .{ 347 .widget = .{ .text_box = text_box }, 348 .rect = null, 349 .min_size = .{ .width = new_tab_label.len + 2, .height = null }, 350 }); 351 } 352 353 // user tab. local mode has no users, so it has none. 354 if (session.data.host_kind == .server) { 355 const label = ui.UserLogout.tabLabel(session); 356 var text_box = try wgt.TextBox.init(allocator, label, .{ .border_style = .single, .round_corners = true, .wrap_kind = .none }); 357 errdefer text_box.deinit(allocator); 358 text_box.getFocus().mode = .all; 359 text_box.getFocus().kind = .{ .custom = user_link }; 360 try tab_ids.put(allocator, text_box.getFocus().id, {}); 361 if (current_tag == .repo_user) selected_tab = text_box.getFocus().id; 362 try tabs_box.children.put(allocator, text_box.getFocus().id, .{ 363 .widget = .{ .text_box = text_box }, 364 .rect = null, 365 .min_size = .{ .width = label.len + 2, .height = null }, 366 }); 367 } 368 369 // quit tab 370 if (session.is_terminal) { 371 var text_box = try wgt.TextBox.init(allocator, ui.Quit.tab_label, .{ .border_style = .single, .round_corners = true, .wrap_kind = .none }); 372 errdefer text_box.deinit(allocator); 373 text_box.getFocus().mode = .all; 374 text_box.getFocus().kind = .{ .custom = ui.Quit.tab_kind }; 375 try tab_ids.put(allocator, text_box.getFocus().id, {}); 376 try tabs_box.children.put(allocator, text_box.getFocus().id, .{ 377 .widget = .{ .text_box = text_box }, 378 .rect = null, 379 // the label is a single column; +2 for the border 380 .min_size = .{ .width = 1 + 2, .height = null }, 381 }); 382 } 383 384 tabs_box.getFocus().child_id = selected_tab orelse tab_ids.keys()[0]; 385 const title_id = title_box.getFocus().id; 386 const tabs_id = tabs_box.getFocus().id; 387 try box.children.put(allocator, title_id, .{ 388 .widget = .{ .box = title_box }, 389 .rect = null, 390 .min_size = null, 391 }); 392 title_box_owned = true; 393 // a blank row between the title and the tabs, shown only when they wrap 394 const gap_id = blk: { 395 var gap = try wgt.Text.init(allocator, " "); 396 errdefer gap.deinit(allocator); 397 const id = gap.getFocus().id; 398 try box.children.put(allocator, id, .{ .widget = .{ .text = gap }, .rect = null, .min_size = null, .hidden = true }); 399 break :blk id; 400 }; 401 try box.children.put(allocator, tabs_id, .{ 402 .widget = .{ .box = tabs_box }, 403 .rect = null, 404 .min_size = null, 405 }); 406 tabs_box_owned = true; 407 box.getFocus().child_id = tabs_id; 408 409 return .{ 410 .scroll = try wgt.Scroll(ui.Widget).init(allocator, .{ .box = box }, .{ .direction = .horiz, .show_bar = false, .web_native = !session.is_terminal }), 411 .tab_ids = tab_ids, 412 .tabs_id = tabs_id, 413 .gap_id = gap_id, 414 .first_group_width = first_group_width, 415 .session = session, 416 }; 417 } 418 419 pub fn deinit(self: *View, allocator: std.mem.Allocator) void { 420 self.scroll.deinit(allocator); 421 self.tab_ids.deinit(allocator); 422 } 423 424 pub fn build(self: *View, allocator: std.mem.Allocator, constraint: layout.Constraint, root_focus: *Focus) !void { 425 self.clearGrid(); 426 const box = &self.scroll.child.box; 427 const back_visible = self.session.back == .available; 428 ui.widget.setBackButtonVisible(box, back_visible); 429 const tabs_child = self.tabsChild(); 430 const tabs_box = &tabs_child.widget.box; 431 432 // only the selected tab shows its border 433 const selected_tab = tabs_box.getFocus().child_id; 434 var tabs_width: usize = 0; 435 for (tabs_box.children.keys(), tabs_box.children.values()) |id, *child| { 436 const tb: ?*wgt.TextBox = switch (child.widget) { 437 .text_box => |*x| x, 438 else => null, 439 }; 440 if (tb) |t| ui.widget.markSelected(t, selected_tab == id); 441 tabs_width += if (child.min_size) |min_size| min_size.width orelse 0 else 0; 442 } 443 444 const viewport_width = constraint.max_size.width orelse constraint.min_size.width; 445 // the outer box's hidden border occupies two columns. keep the title 446 // and tabs together if they fit; otherwise tab strip on its own row. 447 const content_width = if (viewport_width) |width| width -| 2 else null; 448 const back_width: usize = if (back_visible) ui.widget.back_button_width else 0; 449 const wrap = if (content_width) |width| self.first_group_width + back_width + tabs_width > width else false; 450 box.options.direction = if (wrap) .vert else .horiz; 451 tabs_child.min_size = if (wrap) .{ .width = content_width, .height = null } else null; 452 (box.children.getPtr(self.gap_id) orelse unreachable).hidden = !wrap; 453 454 var scroll_constraint = constraint; 455 scroll_constraint.min_size.width = viewport_width; 456 try self.scroll.build(allocator, scroll_constraint, root_focus); 457 } 458 459 pub fn input(self: *View, allocator: std.mem.Allocator, key: Key, root_focus: *Focus) !void { 460 _ = allocator; 461 const current_tab = self.currentTabIndex() orelse return; 462 if (inp.moveTab(key, current_tab, self.tab_ids.count())) |new_tab| { 463 const tab_id = self.tab_ids.keys()[new_tab]; 464 root_focus.setFocus(tab_id); 465 const tabs_child = self.tabsChild(); 466 const tabs_rect = tabs_child.rect orelse return; 467 const tab = tabs_child.widget.box.children.get(tab_id) orelse return; 468 var rect = tab.rect orelse return; 469 rect.x += tabs_rect.x; 470 rect.y += tabs_rect.y; 471 self.scroll.scrollToRect(rect); 472 } 473 } 474 475 pub fn clearGrid(self: *View) void { 476 self.scroll.clearGrid(); 477 } 478 479 pub fn getGrid(self: View) ?Grid { 480 return self.scroll.getGrid(); 481 } 482 483 pub fn getFocus(self: *View) *Focus { 484 return self.scroll.getFocus(); 485 } 486 487 pub fn getSelectedIndex(self: View) ?usize { 488 return self.currentTabIndex(); 489 } 490 491 fn currentTabIndex(self: View) ?usize { 492 if (self.scroll.child.box.focus.child_id != self.tabs_id) return null; 493 const child_id = self.tabsChild().widget.box.focus.child_id orelse return null; 494 return self.tab_ids.getIndex(child_id); 495 } 496 497 fn tabsChild(self: *const View) *wgt.Box(ui.Widget).Child { 498 return self.scroll.child.box.children.getPtr(self.tabs_id) orelse unreachable; 499 } 500 }; 501