HAXY

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

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

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

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

208 var text_box = try wgt.TextBox.init(allocator, ui.Quit.tab_label, .{ .border = .single, .round_corners = true, .wrap_kind = .none }); 209 errdefer text_box.deinit(allocator); 210 text_box.getFocus().mode = .all; 211 text_box.getFocus().kind = .{ .custom = ui.Quit.tab_kind }; 212 try tab_ids.put(allocator, text_box.getFocus().id, {}); 213 try tabs_box.children.put(allocator, text_box.getFocus().id, .{ 214 .widget = .{ .text_box = text_box }, 215 .rect = null, 216 // the label is a single column; +2 for the border 217 .min_size = .{ .width = 1 + 2, .height = null }, 218 }); 219 } 220 221 tabs_box.getFocus().child_id = selected_tab orelse tab_ids.keys()[0]; 222 const title_id = title_box.getFocus().id; 223 const tabs_id = tabs_box.getFocus().id; 224 try box.children.put(allocator, title_id, .{ .widget = .{ .box = title_box }, .rect = null, .min_size = null }); 225 title_box_owned = true; 226 // a blank row between the title and the tabs, shown only when they wrap 227 const gap_id = blk: { 228 var gap = try wgt.Text.init(allocator, " "); 229 errdefer gap.deinit(allocator); 230 const id = gap.getFocus().id; 231 try box.children.put(allocator, id, .{ .widget = .{ .text = gap }, .rect = null, .min_size = null, .hidden = true }); 232 break :blk id; 233 }; 234 try box.children.put(allocator, tabs_id, .{ .widget = .{ .box = tabs_box }, .rect = null, .min_size = null }); 235 tabs_box_owned = true; 236 box.getFocus().child_id = tabs_id; 237 238 return .{ 239 .scroll = try wgt.Scroll(ui.Widget).init(allocator, .{ .box = box }, .{ .direction = .horiz, .show_bar = false, .web_native = !session.is_terminal }), 240 .tab_ids = tab_ids, 241 .tabs_id = tabs_id, 242 .gap_id = gap_id, 243 .first_group_width = first_group_width, 244 .session = session, 245 }; 246 } 247 248 pub fn deinit(self: *View, allocator: std.mem.Allocator) void { 249 self.scroll.deinit(allocator); 250 self.tab_ids.deinit(allocator); 251 } 252 253 pub fn build(self: *View, allocator: std.mem.Allocator, constraint: layout.Constraint, root_focus: *Focus) !void { 254 self.clearGrid(); 255 const box = &self.scroll.child.box; 256 const back_visible = self.session.back == .available; 257 ui.widget.setBackButtonVisible(box, back_visible); 258 const tabs_child = self.tabsChild(); 259 const tabs_box = &tabs_child.widget.box; 260 261 // only the selected tab shows its border 262 const selected_tab = tabs_box.getFocus().child_id; 263 var tabs_width: usize = 0; 264 for (tabs_box.children.keys(), tabs_box.children.values()) |id, *child| { 265 const tb: ?*wgt.TextBox = switch (child.widget) { 266 .text_box => |*x| x, 267 else => null, 268 }; 269 if (tb) |t| ui.widget.markSelected(t, selected_tab == id); 270 tabs_width += if (child.min_size) |min_size| min_size.width orelse 0 else 0; 271 } 272 273 // the outer box's hidden border occupies two columns. keep the title 274 // and tabs together if they fit; otherwise tab strip on its own row. 275 const viewport_width = constraint.max_size.width orelse constraint.min_size.width; 276 const content_width = if (viewport_width) |width| width -| 2 else null; 277 const back_width: usize = if (back_visible) ui.widget.back_button_width else 0; 278 const wrap = if (content_width) |width| self.first_group_width + back_width + tabs_width > width else false; 279 box.options.direction = if (wrap) .vert else .horiz; 280 tabs_child.min_size = if (wrap) .{ .width = content_width, .height = null } else null; 281 (box.children.getPtr(self.gap_id) orelse unreachable).hidden = !wrap; 282 283 var scroll_constraint = constraint; 284 scroll_constraint.min_size.width = viewport_width; 285 try self.scroll.build(allocator, scroll_constraint, root_focus); 286 } 287 288 pub fn input(self: *View, allocator: std.mem.Allocator, key: Key, root_focus: *Focus) !void { 289 _ = allocator; 290 const current_tab = self.currentTabIndex() orelse return; 291 if (inp.moveTab(key, current_tab, self.tab_ids.count())) |new_tab| { 292 const tab_id = self.tab_ids.keys()[new_tab]; 293 root_focus.setFocus(tab_id); 294 const tabs_child = self.tabsChild(); 295 const tabs_rect = tabs_child.rect orelse return; 296 const tab = tabs_child.widget.box.children.get(tab_id) orelse return; 297 var rect = tab.rect orelse return; 298 rect.x += tabs_rect.x; 299 rect.y += tabs_rect.y; 300 self.scroll.scrollToRect(rect); 301 } 302 } 303 304 pub fn clearGrid(self: *View) void { 305 self.scroll.clearGrid(); 306 } 307 308 pub fn getGrid(self: View) ?Grid { 309 return self.scroll.getGrid(); 310 } 311 312 pub fn getFocus(self: *View) *Focus { 313 return self.scroll.getFocus(); 314 } 315 316 pub fn getSelectedIndex(self: View) ?usize { 317 return self.currentTabIndex(); 318 } 319 320 fn currentTabIndex(self: View) ?usize { 321 if (self.scroll.child.box.focus.child_id != self.tabs_id) return null; 322 const child_id = self.tabsChild().widget.box.focus.child_id orelse return null; 323 return self.tab_ids.getIndex(child_id); 324 } 325 326 fn tabsChild(self: *const View) *wgt.Box(ui.Widget).Child { 327 return self.scroll.child.box.children.getPtr(self.tabs_id) orelse unreachable; 328 } 329 }; 330