HAXY

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

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