HAXY

▄▀▀▀ ▄ ▄▀▀▀▀▀▀▄ ▀▀▀▀▀▄ ▀▀▀▀▀▀▀▀▀▀ ▄▀▀▀▀▀▀▀ ▀▀▀▀▀▀▀▀▀▀▄ ▀▀▀▀▀▀ ▀▀▀▀▀▀▀▀▀▀▀ ▄▀▀▀▀▀▀▀ ▀▀▀▀▀▀▀▀▀▀▀▀ ▀▀▀▀▀▄▀▀▀ ▀▀▀▀▀▄▀▀▀▀ ▀ ▀▀▀▀▀▀▄▀▀ ▀▀▀▀▀▀▀▀▀▀▀▀ ▀▀▀▀▀▀▀▀▀▀ ▀▀▀▀▀▀▀▀▀▀▀ ▀▀▀▀▀▀▀▀▀▀▄ ▀▀▀▀▀▀▀▀ ▀▀▀▀▀▀▀▀▀▀ ▀▀▀▀ ▀▀▀▀▀▀▀▀▀▀▀▀▄ ▀▀▀▀ ▀▀▀▀▀▀▀▀▀▀▀▀▀▀▄ ▀▀▀ ▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▄ ▀▀▀ ▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀ ▀▄ ▀▀▀▀▀▀▀▀▀▀▀▄▀▀▀▀▀▀ ▀▀ ▄▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀ ▀▀ ▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▄ ▀ ▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀ ▀▀▀▀▄▄▄▄▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀ ▀▀▀ ▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀ ▀▀▄ ▀▀▀▀▄▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀ ▄▀▀ ▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀ ▀▀ ▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▄▀▀▀▀▀▀▀▀▀▀▀ ▀ ▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▄▀▀▀▀▀▀▀▀▀▀ ▀▄▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▄▀▀▀▀ ▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▄▀▀ ▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▄▀▀▀▀▀▀▀▀▀▀▀▀▀ ▀▀▀▀▀▀▀▀ ▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀ ▀ ▀▀▀▀ ▀▀▀▀▀▀▀▀▀ ▀▀▀▀▄▀▀▀▀▀▀ ▀ ▀▀ ▀▀▀▀▀▀▀▀▀ ▀▀▀▄▀▀▀▀▀▀▀ ▀ ▀▀ ▀▀▀▀▀▀ ▀▀▀▀▀▀▀▀▀▀ ▀▄ ▀▀ ▀▀▀▀▀▀ ▀▀▀▀▀▀▀ ▀▀ ▀▀▀ ▀▀▀▀▀▀ ▀▀▀▀▀▀▄ ▀▀ ▀▀ ▀▀▀▀▀▀▀▀ ▀▀▀▀▀▀▀ ▀ ▀▀▀ ▀▀▀▀▀▀▄▀ ▀▀▀▀▀▀▀ ▀ ▀▀▀ ▄▀▀▀▀▀▄▄ ▀▀▀▀▄▄▀▀ ▀ ▀▀▀ ▀▀▀▀▀▀▀▀▄ ▀▀▀▄▀▀▀ ▀▀ ▀▀▀ ▀▀▀▀▀▀▀▀▀ ▀▀▀▀▀▀▀▀ ▀▀ ▀▀▀▀▀▀▀▀▀▀▀▄▀ ▀▀▀▀▀▀▀▀▄ ▀ ▀▀▀▀▀▀▀▀▀▀▀▀▀ ▀▀▀▀▀▀▀▀▀ ▀ ▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▄▄▀▀▀▀▀ ▀ ▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▄▀▀▀ ▀▄ ▄▀▀▀▀▀▀▀ ▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▄ ▀▀▄▀▀▀▄▀▀▀▀ ▀▀▀▀▄ ▀▀▀▀▀▀▀▀▀ ▀▀▀▀▀▀ ▀▀ ▀▀▀▀▀ ▀▀▀

╭─────────────╮ │scroll to top│ ╰─────────────╯ ╭ Header.zig ───────────────────────────────────────────────────╮ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ ╰───────────────────────────────────────────────────────────────╯

╭────╮ ╭ clone ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ╮ │http│ ssh │ │ ╰────╯ ╰ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ╯

.. ╭─────────────────────────────────╮ │Header.zig │ ╰─────────────────────────────────╯

151 errdefer spacer.deinit(allocator); 152 try tabs_box.children.put(allocator, spacer.getFocus().id, .{ 153 .widget = .{ .spacer = spacer }, 154 .rect = null, 155 .min_size = null, 156 .flex = .grow, 157 }); 158 } 159 160 // settings tab. settings are account preferences, so it needs a login. 161 if (session.data.user_id != null) { 162 var text_box = try wgt.TextBox.init(allocator, settings_tab_label, .{ .border_style = .single, .round_corners = true, .wrap_kind = .none }); 163 errdefer text_box.deinit(allocator); 164 text_box.getFocus().mode = .all; 165 text_box.getFocus().kind = .{ .custom = settings_link }; 166 try tab_ids.put(allocator, text_box.getFocus().id, {}); 167 if (std.mem.eql(u8, settings_link, selected_link)) selected_tab = text_box.getFocus().id; 168 try tabs_box.children.put(allocator, text_box.getFocus().id, .{ 169 .widget = .{ .text_box = text_box }, 170 .rect = null, 171 .min_size = .{ .width = settings_tab_label.len + 2, .height = null }, 172 }); 173 } 174 175 // auth tab (login / logout). AuthTab defaults to the global ai:/auth 176 // link; repoint its instance at this user's auth route so it stays local. 177 { 178 var auth_tab = try AuthTab.View.init(allocator, session); 179 errdefer auth_tab.deinit(allocator); 180 auth_tab.text_box.getFocus().kind = .{ .custom = auth_link }; 181 try tab_ids.put(allocator, auth_tab.getFocus().id, {}); 182 if (std.mem.eql(u8, auth_link, selected_link)) selected_tab = auth_tab.getFocus().id; 183 try tabs_box.children.put(allocator, auth_tab.getFocus().id, .{ 184 .widget = .{ .auth_tab = auth_tab }, 185 .rect = null, 186 .min_size = .{ .width = auth_tab.minWidth(), .height = null }, 187 }); 188 } 189 190 // quit tab 191 if (session.is_terminal) { 192 var text_box = try wgt.TextBox.init(allocator, ui.Quit.tab_label, .{ .border_style = .single, .round_corners = true, .wrap_kind = .none }); 193 errdefer text_box.deinit(allocator); 194 text_box.getFocus().mode = .all; 195 text_box.getFocus().kind = .{ .custom = ui.Quit.tab_kind }; 196 try tab_ids.put(allocator, text_box.getFocus().id, {}); 197 try tabs_box.children.put(allocator, text_box.getFocus().id, .{ 198 .widget = .{ .text_box = text_box }, 199 .rect = null, 200 // the label is a single column; +2 for the border 201 .min_size = .{ .width = 1 + 2, .height = null }, 202 }); 203 } 204 205 tabs_box.getFocus().child_id = selected_tab orelse tab_ids.keys()[0]; 206 const title_id = title_box.getFocus().id; 207 const tabs_id = tabs_box.getFocus().id; 208 try box.children.put(allocator, title_id, .{ .widget = .{ .box = title_box }, .rect = null, .min_size = null }); 209 title_box_owned = true; 210 // a blank row between the title and the tabs, shown only when they wrap 211 const gap_id = blk: { 212 var gap = try wgt.Text.init(allocator, " "); 213 errdefer gap.deinit(allocator); 214 const id = gap.getFocus().id; 215 try box.children.put(allocator, id, .{ .widget = .{ .text = gap }, .rect = null, .min_size = null, .hidden = true }); 216 break :blk id; 217 }; 218 try box.children.put(allocator, tabs_id, .{ .widget = .{ .box = tabs_box }, .rect = null, .min_size = null }); 219 tabs_box_owned = true; 220 box.getFocus().child_id = tabs_id; 221 222 return .{ 223 .scroll = try wgt.Scroll(ui.Widget).init(allocator, .{ .box = box }, .{ .direction = .horiz, .show_bar = false, .web_native = !session.is_terminal }), 224 .tab_ids = tab_ids, 225 .tabs_id = tabs_id, 226 .gap_id = gap_id, 227 .first_group_width = first_group_width, 228 .session = session, 229 }; 230 } 231 232 pub fn deinit(self: *View, allocator: std.mem.Allocator) void { 233 self.scroll.deinit(allocator); 234 self.tab_ids.deinit(allocator); 235 } 236 237 pub fn build(self: *View, allocator: std.mem.Allocator, constraint: layout.Constraint, root_focus: *Focus) !void { 238 self.clearGrid(); 239 const box = &self.scroll.child.box; 240 const back_visible = self.session.back == .available; 241 ui.widget.setBackButtonVisible(box, back_visible); 242 const tabs_child = self.tabsChild(); 243 const tabs_box = &tabs_child.widget.box; 244 245 // only the selected tab shows its border 246 const selected_tab = if (box.getFocus().child_id == self.tabs_id) tabs_box.getFocus().child_id else null; 247 var tabs_width: usize = 0; 248 for (tabs_box.children.keys(), tabs_box.children.values()) |id, *child| { 249 const tb: ?*wgt.TextBox = switch (child.widget) { 250 .text_box => |*x| x, 251 .auth_tab => |*at| blk: { 252 // the label tracks login state per frame, so the width must too 253 child.min_size = .{ .width = at.minWidth(), .height = null }; 254 break :blk &at.text_box; 255 }, 256 else => null, 257 }; 258 if (tb) |t| ui.widget.markSelected(t, selected_tab == id); 259 tabs_width += if (child.min_size) |min_size| min_size.width orelse 0 else 0; 260 } 261 262 // the outer box's hidden border occupies two columns. keep the title 263 // and tabs together if they fit; otherwise tab strip on its own row. 264 const viewport_width = constraint.max_size.width orelse constraint.min_size.width; 265 const content_width = if (viewport_width) |width| width -| 2 else null; 266 const back_width: usize = if (back_visible) ui.widget.back_button_width else 0; 267 const wrap = if (content_width) |width| self.first_group_width + back_width + tabs_width > width else false; 268 box.options.direction = if (wrap) .vert else .horiz; 269 tabs_child.min_size = if (wrap) .{ .width = content_width, .height = null } else null; 270 (box.children.getPtr(self.gap_id) orelse unreachable).hidden = !wrap; 271 272 var scroll_constraint = constraint; 273 scroll_constraint.min_size.width = viewport_width; 274 try self.scroll.build(allocator, scroll_constraint, root_focus); 275 } 276 277 pub fn input(self: *View, allocator: std.mem.Allocator, key: Key, root_focus: *Focus) !void { 278 _ = allocator; 279 const current_tab = self.currentTabIndex() orelse return; 280 if (inp.moveTab(key, current_tab, self.tab_ids.count())) |new_tab| { 281 const tab_id = self.tab_ids.keys()[new_tab]; 282 root_focus.setFocus(tab_id); 283 const tabs_child = self.tabsChild(); 284 const tabs_rect = tabs_child.rect orelse return; 285 const tab = tabs_child.widget.box.children.get(tab_id) orelse return; 286 var rect = tab.rect orelse return; 287 rect.x += tabs_rect.x; 288 rect.y += tabs_rect.y; 289 self.scroll.scrollToRect(rect); 290 } 291 } 292 293 pub fn clearGrid(self: *View) void { 294 self.scroll.clearGrid(); 295 } 296 297 pub fn getGrid(self: View) ?Grid { 298 return self.scroll.getGrid(); 299 } 300 301 pub fn getFocus(self: *View) *Focus { 302 return self.scroll.getFocus(); 303 } 304 305 pub fn getSelectedIndex(self: View) ?usize { 306 return self.currentTabIndex(); 307 } 308 309 fn currentTabIndex(self: View) ?usize { 310 if (self.scroll.child.box.focus.child_id != self.tabs_id) return null; 311 const child_id = self.tabsChild().widget.box.focus.child_id orelse return null; 312 return self.tab_ids.getIndex(child_id); 313 } 314 315 fn tabsChild(self: *const View) *wgt.Box(ui.Widget).Child { 316 return self.scroll.child.box.children.getPtr(self.tabs_id) orelse unreachable; 317 } 318 }; 319