╭ Header.zig ───────────────────────────────────────────────────╮ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ ╰───────────────────────────────────────────────────────────────╯
🬐 🬠 🬞🬂🬏 🬟 🬑 🬟 🬑 ╭a40064bb..╮ a40064bb.. see-em: 🬋🬋🬋 🬋🬋🬋 🬋 🬋 │files │ commits refs discuss issues new login 🬐 🬠 🬐 🬠 🬑 🬟 🬰 ╰──────────╯ (599) user
╭────╮ ╭ clone ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ╮ │http│ ssh │ │ ╰────╯ ╰ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ╯
.. ╭─────────────────────────────────╮ │Header.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 commits_tab_label = "commits"; 14 const patch_tab_label = "patch"; 15 const diff_tab_label = "diff"; 16 const files_tab_label = "files"; 17 const settings_tab_label = "settings"; 18 19 pub const AuthTab = @import("../AuthTab.zig"); 20 21 name: []const u8, 22 forker_name: []const u8, 23 title: ui.Title, 24 id: []const u8, 25 oid: []const u8, 26 27 const Self = @This(); 28 29 pub fn init(arena: *std.heap.ArenaAllocator, name: []const u8, forker_name: []const u8, id: []const u8, oid: []const u8) !Self { 30 return .{ 31 .name = name, 32 .forker_name = forker_name, 33 .title = try ui.Title.init(arena, name, .scanlines), 34 .id = try arena.allocator().dupe(u8, id), 35 .oid = try arena.allocator().dupe(u8, oid), 36 }; 37 } 38 39 pub const View = struct { 40 scroll: wgt.Scroll(ui.Widget), 41 tab_ids: std.AutoArrayHashMapUnmanaged(usize, void), 42 tabs_id: usize, 43 gap_id: usize, 44 first_group_width: usize, 45 session: *ui.Session, 46 47 pub fn init(allocator: std.mem.Allocator, data: *const Self, commit_count: ?u64, session: *ui.Session) !View { 48 var box = try wgt.Box(ui.Widget).init(allocator, .{ .border_style = .hidden, .round_corners = true, .direction = .horiz }); 49 errdefer box.deinit(allocator); 50 51 var title_box = try wgt.Box(ui.Widget).init(allocator, .{ .border_style = null, .direction = .horiz }); 52 var title_box_owned = false; 53 errdefer if (!title_box_owned) title_box.deinit(allocator); 54 55 var tabs_box = try wgt.Box(ui.Widget).init(allocator, .{ .border_style = null, .direction = .horiz }); 56 var tabs_box_owned = false; 57 errdefer if (!tabs_box_owned) tabs_box.deinit(allocator); 58 59 var tab_ids: std.AutoArrayHashMapUnmanaged(usize, void) = .empty; 60 errdefer tab_ids.deinit(allocator); 61 62 const aa = session.page_arena.allocator(); 63 const fork_identity = try std.fmt.allocPrint(aa, "{s}/{s}", .{ data.forker_name, data.name }); 64 const commits_label = if (commit_count) |count| try std.fmt.allocPrint(aa, commits_tab_label ++ " ({d})", .{count}) else commits_tab_label; 65 var first_group_width = try data.title.width(); 66 67 try ui.widget.addBackButton(allocator, &title_box, session); 68 69 // the forker's name links to their page. 70 { 71 var text_buf: [evt.User.name_max_len + 1]u8 = undefined; 72 const text = try std.fmt.bufPrint(&text_buf, "{s}/", .{data.forker_name}); 73 var forker = try wgt.TextBox.init(allocator, text, .{ .border_style = .hidden, .wrap_kind = .none }); 74 errdefer forker.deinit(allocator); 75 forker.getFocus().mode = .all; 76 forker.getFocus().kind = .{ .custom = try std.fmt.allocPrint(aa, "a:/user/{s}", .{data.forker_name}) }; 77 first_group_width += try xitui.width.displayWidth(text) + 2; 78 try title_box.children.put(allocator, forker.getFocus().id, .{ .widget = .{ .text_box = forker }, .rect = null, .min_size = null }); 79 } 80 81 // the title links to the fork's default tab. 82 { 83 const route = ui.RoutablePage.forkPatchRoute(fork_identity, data.id) orelse return error.RouteTooLong; 84 var title = try ui.Title.View.init(allocator, &data.title); 85 errdefer title.deinit(allocator); 86 title.getFocus().mode = .all; 87 title.getFocus().kind = .{ .custom = try std.fmt.allocPrint(aa, "a:{s}", .{try route.toUrl(session.page_arena)}) }; 88 try title_box.children.put(allocator, title.getFocus().id, .{ .widget = .{ .title = title }, .rect = null, .min_size = null }); 89 } 90 91 // separate the title from the tabs. 92 { 93 var spacer = try wgt.Text.init(allocator, " "); 94 errdefer spacer.deinit(allocator); 95 try tabs_box.children.put(allocator, spacer.getFocus().id, .{ .widget = .{ .text = spacer }, .rect = null, .min_size = .{ .width = 1, .height = null } }); 96 } 97 98 const current_tag = std.meta.activeTag(session.data.current_page); 99 const routes = [_]ui.RoutablePage{ 100 ui.RoutablePage.forkPatchRoute(fork_identity, data.id) orelse return error.RouteTooLong, 101 ui.RoutablePage.forkDiffRoute(fork_identity, data.id, 0, "") orelse return error.RouteTooLong, 102 ui.RoutablePage.forkFilesRoute(fork_identity, data.id, data.oid, "", 0) orelse return error.RouteTooLong, 103 ui.RoutablePage.forkCommitsRoute(fork_identity, data.id, data.oid, 0, "") orelse return error.RouteTooLong, 104 }; 105 const tags = [_]std.meta.Tag(ui.RoutablePage){ .fork_patch, .fork_diff, .fork_files, .fork_commits }; 106 const labels = [_][]const u8{ patch_tab_label, diff_tab_label, files_tab_label, commits_label }; 107 var selected_tab: ?usize = null; 108 109 for (routes, tags, labels) |route, tag, label| { 110 const selected = current_tag == tag; 111 var tab = try wgt.TextBox.init(allocator, label, .{ .border_style = .single, .round_corners = true, .wrap_kind = .none }); 112 errdefer tab.deinit(allocator); 113 tab.getFocus().mode = .all; 114 tab.getFocus().kind = .{ .custom = try ui.inPageTabLink(session, route, selected) }; 115 try tab_ids.put(allocator, tab.getFocus().id, {}); 116 if (selected) selected_tab = tab.getFocus().id; 117 try tabs_box.children.put(allocator, tab.getFocus().id, .{ 118 .widget = .{ .text_box = tab }, 119 .rect = null, 120 .min_size = .{ .width = label.len + 2, .height = null }, 121 }); 122 } 123 124 // spacer pushes settings + auth to the right. 125 { 126 var spacer = try ui.widget.Spacer.init(allocator); 127 errdefer spacer.deinit(allocator); 128 try tabs_box.children.put(allocator, spacer.getFocus().id, .{ .widget = .{ .spacer = spacer }, .rect = null, .min_size = null, .flex = .grow }); 129 } 130 131 const settings_route = ui.RoutablePage.forkSettingsRoute(fork_identity, data.id) orelse return error.RouteTooLong; 132 const settings_link = try ui.inPageTabLink(session, settings_route, current_tag == .fork_settings); 133 const auth_route = ui.RoutablePage.forkAuthRoute(fork_identity, data.id) orelse return error.RouteTooLong; 134 const auth_link = try ui.inPageTabLink(session, auth_route, current_tag == .fork_auth); 135 136 // settings are account preferences, so they require a login. 137 if (session.data.user_id != null) { 138 var settings = try wgt.TextBox.init(allocator, settings_tab_label, .{ .border_style = .single, .round_corners = true, .wrap_kind = .none }); 139 errdefer settings.deinit(allocator); 140 settings.getFocus().mode = .all; 141 settings.getFocus().kind = .{ .custom = settings_link }; 142 try tab_ids.put(allocator, settings.getFocus().id, {}); 143 if (current_tag == .fork_settings) selected_tab = settings.getFocus().id; 144 try tabs_box.children.put(allocator, settings.getFocus().id, .{ .widget = .{ .text_box = settings }, .rect = null, .min_size = .{ .width = settings_tab_label.len + 2, .height = null } }); 145 } 146 147 // keep authentication within the fork page. 148 if (session.data.host_kind == .server) { 149 var auth_tab = try AuthTab.View.init(allocator, session); 150 errdefer auth_tab.deinit(allocator); 151 auth_tab.text_box.getFocus().kind = .{ .custom = auth_link }; 152 try tab_ids.put(allocator, auth_tab.getFocus().id, {}); 153 if (current_tag == .fork_auth) selected_tab = auth_tab.getFocus().id; 154 try tabs_box.children.put(allocator, auth_tab.getFocus().id, .{ .widget = .{ .auth_tab = auth_tab }, .rect = null, .min_size = .{ .width = auth_tab.minWidth(), .height = null } }); 155 } 156 157 if (session.is_terminal) { 158 var quit = try wgt.TextBox.init(allocator, ui.Quit.tab_label, .{ .border_style = .single, .round_corners = true, .wrap_kind = .none }); 159 errdefer quit.deinit(allocator); 160 quit.getFocus().mode = .all; 161 quit.getFocus().kind = .{ .custom = ui.Quit.tab_kind }; 162 try tab_ids.put(allocator, quit.getFocus().id, {}); 163 try tabs_box.children.put(allocator, quit.getFocus().id, .{ .widget = .{ .text_box = quit }, .rect = null, .min_size = .{ .width = 3, .height = null } }); 164 } 165 166 tabs_box.getFocus().child_id = selected_tab orelse tab_ids.keys()[0]; 167 const title_id = title_box.getFocus().id; 168 const tabs_id = tabs_box.getFocus().id; 169 try box.children.put(allocator, title_id, .{ .widget = .{ .box = title_box }, .rect = null, .min_size = null }); 170 title_box_owned = true; 171 // a blank row between the title and the tabs, shown only when they wrap 172 const gap_id = blk: { 173 var gap = try wgt.Text.init(allocator, " "); 174 errdefer gap.deinit(allocator); 175 const id = gap.getFocus().id; 176 try box.children.put(allocator, id, .{ .widget = .{ .text = gap }, .rect = null, .min_size = null, .hidden = true }); 177 break :blk id; 178 }; 179 try box.children.put(allocator, tabs_id, .{ .widget = .{ .box = tabs_box }, .rect = null, .min_size = null }); 180 tabs_box_owned = true; 181 box.getFocus().child_id = tabs_id; 182 183 return .{ 184 .scroll = try wgt.Scroll(ui.Widget).init(allocator, .{ .box = box }, .{ .direction = .horiz, .show_bar = false, .web_native = !session.is_terminal }), 185 .tab_ids = tab_ids, 186 .tabs_id = tabs_id, 187 .gap_id = gap_id, 188 .first_group_width = first_group_width, 189 .session = session, 190 }; 191 } 192 193 pub fn deinit(self: *View, allocator: std.mem.Allocator) void { 194 self.scroll.deinit(allocator); 195 self.tab_ids.deinit(allocator); 196 } 197 198 pub fn build(self: *View, allocator: std.mem.Allocator, constraint: layout.Constraint, root_focus: *Focus) !void { 199 self.clearGrid(); 200 const box = &self.scroll.child.box; 201 const back_visible = self.session.back == .available; 202 ui.widget.setBackButtonVisible(box, back_visible); 203 const tabs_child = self.tabsChild(); 204 const tabs_box = &tabs_child.widget.box; 205 206 const selected_tab = if (box.getFocus().child_id == self.tabs_id) tabs_box.getFocus().child_id else null; 207 var tabs_width: usize = 0; 208 for (tabs_box.children.keys(), tabs_box.children.values()) |id, *child| { 209 const text_box: ?*wgt.TextBox = switch (child.widget) { 210 .text_box => |*value| value, 211 .auth_tab => |*auth_tab| blk: { 212 child.min_size = .{ .width = auth_tab.minWidth(), .height = null }; 213 break :blk &auth_tab.text_box; 214 }, 215 else => null, 216 }; 217 if (text_box) |tab| ui.widget.markSelected(tab, selected_tab == id); 218 tabs_width += if (child.min_size) |min_size| min_size.width orelse 0 else 0; 219 } 220 221 const viewport_width = constraint.max_size.width orelse constraint.min_size.width; 222 const content_width = if (viewport_width) |width| width -| 2 else null; 223 const back_width: usize = if (back_visible) ui.widget.back_button_width else 0; 224 const wrap = if (content_width) |width| self.first_group_width + back_width + tabs_width > width else false; 225 box.options.direction = if (wrap) .vert else .horiz; 226 tabs_child.min_size = if (wrap) .{ .width = content_width, .height = null } else null; 227 (box.children.getPtr(self.gap_id) orelse unreachable).hidden = !wrap; 228 229 var scroll_constraint = constraint; 230 scroll_constraint.min_size.width = viewport_width; 231 try self.scroll.build(allocator, scroll_constraint, root_focus); 232 } 233 234 pub fn input(self: *View, allocator: std.mem.Allocator, key: Key, root_focus: *Focus) !void { 235 _ = allocator; 236 const current_tab = self.currentTabIndex() orelse return; 237 if (inp.moveTab(key, current_tab, self.tab_ids.count())) |new_tab| { 238 const tab_id = self.tab_ids.keys()[new_tab]; 239 root_focus.setFocus(tab_id); 240 const tabs_child = self.tabsChild(); 241 const tabs_rect = tabs_child.rect orelse return; 242 const tab = tabs_child.widget.box.children.get(tab_id) orelse return; 243 var rect = tab.rect orelse return; 244 rect.x += tabs_rect.x; 245 rect.y += tabs_rect.y; 246 self.scroll.scrollToRect(rect); 247 } 248 } 249 250 pub fn clearGrid(self: *View) void { 251 self.scroll.clearGrid(); 252 } 253 254 pub fn getGrid(self: View) ?Grid { 255 return self.scroll.getGrid(); 256 } 257 258 pub fn getFocus(self: *View) *Focus { 259 return self.scroll.getFocus(); 260 } 261 262 pub fn getSelectedIndex(self: View) ?usize { 263 return self.currentTabIndex(); 264 } 265 266 fn currentTabIndex(self: View) ?usize { 267 if (self.scroll.child.box.focus.child_id != self.tabs_id) return null; 268 const child_id = self.tabsChild().widget.box.focus.child_id orelse return null; 269 return self.tab_ids.getIndex(child_id); 270 } 271 272 fn tabsChild(self: *const View) *wgt.Box(ui.Widget).Child { 273 return self.scroll.child.box.children.getPtr(self.tabs_id) orelse unreachable; 274 } 275 }; 276