HAXY

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

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

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

.. embed/ event/ test/ ui/ command.zig event.zig lib.zig main.zig ╭─────────────────────────────────╮ │main_wasm.zig │ ╰─────────────────────────────────╯ serve.zig serve_common.zig serve_http.zig serve_ssh.zig serve_ssh_protocol.zig test.zig testnet.zig try.zig ui.zig web.zig

107 _scrollToFocus(@intCast(gid)); 108 } 109 } 110 } 111 } 112 113 fn onKeyDown(key_code: u32) !void { 114 const root_ptr = if (root) |*root_value| root_value else return error.NotStarted; 115 const key: Key = switch (key_code) { 116 13 => .enter, 117 33 => .page_up, 118 34 => .page_down, 119 35 => .end, 120 36 => .home, 121 37 => .arrow_left, 122 38 => .arrow_up, 123 39 => .arrow_right, 124 40 => .arrow_down, 125 else => return, 126 }; 127 128 if (key == .enter) { 129 if (root_ptr.getFocus().grandchild_id) |gid| { 130 // follow a cross-page link 131 if (ui.crossPageLink(root_ptr.getFocus(), gid, session.data)) |route| { 132 const url = try route.toUrl(&page_arena); 133 _navigate(url.ptr, @intCast(url.len)); 134 return; 135 } 136 } 137 } 138 139 try root_ptr.input(allocator, key, root_ptr.getFocus()); 140 } 141 142 fn onMouseClick(focus_id: usize) !void { 143 const root_ptr = if (root) |*root_value| root_value else return error.NotStarted; 144 // follow a cross-page link 145 if (ui.crossPageLink(root_ptr.getFocus(), focus_id, session.data)) |route| { 146 const url = try route.toUrl(&page_arena); 147 _navigate(url.ptr, @intCast(url.len)); 148 return; 149 } 150 root_ptr.getFocus().setFocus(focus_id); 151 } 152 153 fn setFocus(focus_id: usize) !void { 154 const root_ptr = if (root) |*root_value| root_value else return error.NotStarted; 155 root_ptr.getFocus().setFocus(focus_id); 156 } 157 158 fn consoleLog(arg: []const u8) void { 159 _consoleLog(arg.ptr, @intCast(arg.len)); 160 } 161 162 extern fn _consoleLog(arg: [*]const u8, len: u32) void; 163 extern fn _setHtml(arg: [*]const u8, len: u32) void; 164 extern fn _setOverlay(arg: [*]const u8, len: u32) void; 165 extern fn _replaceState(arg: [*]const u8, len: u32) void; 166 extern fn _focusInput(focus_id: u32) void; 167 extern fn _navigate(arg: [*]const u8, len: u32) void; 168 extern fn _scrollToFocus(focus_id: u32) void; 169 170 /// js calls this first to get a wasm pointer it can write the page json into. 171 export fn _alloc(len: u32) ?[*]u8 { 172 const slice = allocator.alloc(u8, len) catch return null; 173 return slice.ptr; 174 } 175 176 export fn _init(json_ptr: [*]u8, json_len: u32, min_height: u32, max_width: u32) void { 177 const json = json_ptr[0..json_len]; 178 defer allocator.free(json); 179 init(json, min_height, max_width) catch |err| { 180 var buf: [256]u8 = undefined; 181 const str = std.fmt.bufPrint(&buf, "init: {}", .{err}) catch unreachable; 182 consoleLog(str); 183 }; 184 } 185 186 export fn _tick(min_height: u32, max_width: u32) bool { 187 tick(min_height, max_width) catch |err| { 188 var buf: [256]u8 = undefined; 189 const str = std.fmt.bufPrint(&buf, "tick: {}", .{err}) catch unreachable; 190 consoleLog(str); 191 return false; 192 }; 193 return true; 194 } 195 196 export fn _onKeyDown(key_code: u32) void { 197 onKeyDown(key_code) catch |err| { 198 var buf: [256]u8 = undefined; 199 const str = std.fmt.bufPrint(&buf, "onKeyDown: {}", .{err}) catch unreachable; 200 consoleLog(str); 201 }; 202 } 203 204 export fn _onMouseClick(focus_id: u32) void { 205 onMouseClick(focus_id) catch |err| { 206 var buf: [256]u8 = undefined; 207 const str = std.fmt.bufPrint(&buf, "onMouseClick: {}", .{err}) catch unreachable; 208 consoleLog(str); 209 }; 210 } 211 212 export fn _setFocus(focus_id: u32) void { 213 setFocus(focus_id) catch |err| { 214 var buf: [256]u8 = undefined; 215 const str = std.fmt.bufPrint(&buf, "setFocus: {}", .{err}) catch unreachable; 216 consoleLog(str); 217 }; 218 } 219 220 // js calls this when the value of an overlay <input> changes; we replace 221 // the matching TextInput's content with the supplied utf-8 bytes. 222 export fn _setTextInputValue(focus_id: u32, value_ptr: [*]const u8, value_len: u32) void { 223 setTextInputValue(focus_id, value_ptr[0..value_len]) catch |err| { 224 var buf: [256]u8 = undefined; 225 const str = std.fmt.bufPrint(&buf, "setTextInputValue: {}", .{err}) catch unreachable; 226 consoleLog(str); 227 }; 228 } 229 230 fn setTextInputValue(focus_id: u32, bytes: []const u8) !void { 231 const root_ptr = if (root) |*r| r else return error.NotStarted; 232 const root_focus = root_ptr.getFocus(); 233 const child = root_focus.children.get(focus_id) orelse return error.UnknownFocusId; 234 switch (child.focus.kind) { 235 .text_input, .text_input_password, .text_area => {}, 236 else => return error.NotATextInput, 237 } 238 const ti = session.text_inputs.get(focus_id) orelse return error.UnknownFocusId; 239 try ti.setContent(allocator, bytes); 240 // mirror the TTY behavior in Login.View.input: editing an input clears 241 // the stale failure flag so the "(invalid)" label doesn't linger after 242 // the user has typed a correction 243 session.data.login_failure = null; 244 } 245