merge 'main' into use-ssh-library--add-user-input

I had to reimplement a few front end changes but nothing too major aside
from that.

src/app/common/modals/userinput.tsx

@@ -1,13 +1,13 @@
 import * as React from "react";
 import { GlobalModel } from "../../../models";
-import { Choose, When, If } from "tsx-control-statements/components";
+import { Choose, When, If } from "tsx-control-statements";
 import { Modal, PasswordField, Markdown } from "../elements";
 import { UserInputRequest } from "../../../types/types";
 
 import "./userinput.less";
 
 export const UserInputModal = (userInputRequest: UserInputRequest) => {
-    const [responseText, setResponseText] = React.useState("");
+    const [responseText, setResponseText] = React.useState(null);
     const [countdown, setCountdown] = React.useState(Math.floor(userInputRequest.timeoutms / 1000));
 
     const closeModal = React.useCallback(() => {

src/app/common/modals/viewremoteconndetail.less

@@ -54,8 +54,6 @@
             }
 
             .remote-detail {
-                width: 100%;
-
                 .settings-field {
                     display: flex;
                     flex-direction: row;
@@ -93,9 +91,8 @@
                 }
 
                 .terminal-wrapper {
+                    width: 100%;
                     margin-top: 5px;
-                    overflow-x: auto;
-                    overflow-y: hidden;
 
                     .terminal-connectelem {
                         height: 163px !important; // Needed to override plugin height
@@ -114,6 +111,7 @@
 
                         .xterm-screen {
                             padding: 10px;
+                            width: 541px !important; // Needed to override plugin width
                         }
                     }
                 }

src/app/common/modals/viewremoteconndetail.tsx

@@ -12,10 +12,12 @@ import * as T from "../../../types/types";
 import { Modal, Tooltip, Button, Status } from "../elements";
 import * as util from "../../../util/util";
 import * as textmeasure from "../../../util/textmeasure";
-import * as appconst from "../../appconst";
 
 import "./viewremoteconndetail.less";
 
+const RemotePtyRows = 9;
+const RemotePtyCols = 80;
+
 @mobxReact.observer
 class ViewRemoteConnDetailModal extends React.Component<{}, {}> {
     termRef: React.RefObject<any> = React.createRef();
@@ -291,7 +293,7 @@ class ViewRemoteConnDetailModal extends React.Component<{}, {}> {
         let model = this.model;
         let isTermFocused = this.model.remoteTermWrapFocus.get();
         let termFontSize = GlobalModel.termFontSize.get();
-        let termWidth = textmeasure.termWidthFromCols(appconst.RemotePtyCols, termFontSize);
+        let termWidth = textmeasure.termWidthFromCols(RemotePtyCols, termFontSize);
         let remoteAliasText = util.isBlank(remote.remotealias) ? "(none)" : remote.remotealias;
         let selectedRemoteStatus = this.getSelectedRemote().status;
 
@@ -369,7 +371,7 @@ class ViewRemoteConnDetailModal extends React.Component<{}, {}> {
                                 ref={this.termRef}
                                 data-remoteid={remote.remoteid}
                                 style={{
-                                    height: textmeasure.termHeightFromRows(appconst.RemotePtyRows, termFontSize),
+                                    height: textmeasure.termHeightFromRows(RemotePtyRows, termFontSize),
                                     width: termWidth,
                                 }}
                             ></div>

src/electron/emain.ts

@@ -14,7 +14,6 @@ import { sprintf } from "sprintf-js";
 import { v4 as uuidv4 } from "uuid";
 import { checkKeyPressed, adaptFromElectronKeyEvent, setKeyUtilPlatform } from "../util/keyutil";
 import { platform } from "os";
-import * as T from "../types/types";
 
 const WaveAppPathVarName = "WAVETERM_APP_PATH";
 const WaveDevVarName = "WAVETERM_DEV";
@@ -38,25 +37,21 @@ ensureDir(waveHome);
 // normalize darwin/x64 to darwin/amd64 for GOARCH compatibility
 let unamePlatform = process.platform;
 let unameArch: string = process.arch;
-``;
 if (unameArch == "x64") {
     unameArch = "amd64";
 }
-let logger: winston.Logger;
-let transports: winston.transport[] = [
-    new winston.transports.File({ filename: path.join(waveHome, "waveterm-app.log"), level: "info" }),
-];
-if (isDev) {
-    transports.push(new winston.transports.Console());
-}
-let loggerConfig: winston.LoggerOptions = {
+let logger;
+let loggerConfig = {
     level: "info",
     format: winston.format.combine(
         winston.format.timestamp({ format: "YYYY-MM-DD HH:mm:ss" }),
         winston.format.printf((info) => `${info.timestamp} ${info.message}`)
     ),
-    transports: transports,
+    transports: [new winston.transports.File({ filename: path.join(waveHome, "waveterm-app.log"), level: "info" })],
 };
+if (isDev) {
+    loggerConfig.transports.push(new winston.transports.Console());
+}
 logger = winston.createLogger(loggerConfig);
 function log(...msg) {
     try {
@@ -80,7 +75,7 @@ if (isDev) {
 }
 let app = electron.app;
 app.setName(isDev ? "Wave (Dev)" : "Wave");
-let waveSrvProc: child_process.ChildProcessWithoutNullStreams | null = null;
+let waveSrvProc = null;
 let waveSrvShouldRestart = false;
 
 electron.dialog.showErrorBox = (title, content) => {
@@ -106,8 +101,8 @@ function checkPromptMigrate() {
         // don't migrate if we're running dev version or if wave home directory already exists
         return;
     }
-    let homeDir: string = process.env.HOME as string;
-    let promptHome: string = path.join(homeDir, "prompt");
+    let homeDir = process.env.HOME;
+    let promptHome = path.join(homeDir, "prompt");
     if (!fs.existsSync(promptHome) || !fs.existsSync(path.join(promptHome, "prompt.db"))) {
         // make sure we have a valid prompt home directory (prompt.db must exist inside)
         return;
@@ -175,7 +170,7 @@ function readAuthKey() {
     return authKeyStr.trim();
 }
 
-let menuTemplate: (Electron.MenuItem | Electron.MenuItemConstructorOptions)[] = [
+let menuTemplate = [
     {
         role: "appMenu",
         submenu: [
@@ -255,7 +250,7 @@ function shFrameNavHandler(event: any, url: any) {
     return;
 }
 
-function createMainWindow(clientData: T.ClientDataType | null) {
+function createMainWindow(clientData) {
     let bounds = calcBounds(clientData);
     setKeyUtilPlatform(platform());
     let win = new electron.BrowserWindow({
@@ -614,9 +609,7 @@ function runWaveSrv() {
         pReject(new Error(sprintf("failed to start local server (%s)", waveSrvCmd)));
         if (waveSrvShouldRestart) {
             waveSrvShouldRestart = false;
-            // small timeout here so we can reuse the listen socket
-            // this is normally only used in dev mode for debugging
-            setTimeout(runWaveSrv, 500);
+            this.runWaveSrv();
         }
     });
     proc.on("spawn", (e) => {
@@ -651,7 +644,7 @@ electron.ipcMain.on("context-editmenu", (event, { x, y }, opts) => {
     }
     console.log("context-editmenu");
     let menu = new electron.Menu();
-    let menuItem: Electron.MenuItem;
+    let menuItem = null;
     if (opts.showCut) {
         menuItem = new electron.MenuItem({ label: "Cut", role: "cut" });
         menu.append(menuItem);
@@ -664,7 +657,7 @@ electron.ipcMain.on("context-editmenu", (event, { x, y }, opts) => {
 });
 
 async function createMainWindowWrap() {
-    let clientData: T.ClientDataType | null = null;
+    let clientData = null;
     try {
         clientData = await getClientDataPoll(1);
     } catch (e) {

src/models/input.ts

@@ -13,10 +13,10 @@ import {
     HistoryQueryOpts,
     HistoryTypeStrs,
     OpenAICmdInfoChatMessageType,
-    OV,
-    StrWithPos,
 } from "../types/types";
+import { StrWithPos } from "../types/types";
 import * as appconst from "../app/appconst";
+import { OV } from "../types/types";
 import { Model } from "./model";
 import { GlobalCommandRunner } from "./global";
 
@@ -207,6 +207,7 @@ class InputModel {
             this.historyQueryOpts.set(opts);
             let bestIndex = this.findBestNewIndex(oldItem);
             setTimeout(() => this.setHistoryIndex(bestIndex, true), 10);
+            return;
         })();
     }
 
@@ -623,17 +624,13 @@ class InputModel {
     }
 
     openAIAssistantChat(): void {
-        mobx.action(() => {
-            this.aIChatShow.set(true);
-            this.setAIChatFocus();
-        })();
+        this.aIChatShow.set(true);
+        this.setAIChatFocus();
     }
 
     closeAIAssistantChat(): void {
-        mobx.action(() => {
-            this.aIChatShow.set(false);
-            this.giveFocus();
-        })();
+        this.aIChatShow.set(false);
+        this.giveFocus();
     }
 
     clearAIAssistantChat(): void {
@@ -724,6 +721,14 @@ class InputModel {
     setCurLine(val: string): void {
         let hidx = this.historyIndex.get();
         mobx.action(() => {
+            // if (val == "\" ") {
+            //     this.setInputMode("comment");
+            //     val = "";
+            // }
+            // if (val == "//") {
+            //     this.setInputMode("global");
+            //     val = "";
+            // }
             if (this.modHistory.length <= hidx) {
                 this.modHistory.length = hidx + 1;
             }

src/models/remotes.ts

@@ -12,6 +12,9 @@ import { GlobalCommandRunner } from "./global";
 import { Model } from "./model";
 import { getTermPtyData } from "../util/modelutil";
 
+const RemotePtyRows = 8; // also in main.tsx
+const RemotePtyCols = 80;
+
 class RemotesModel {
     globalModel: Model;
     selectedRemoteId: OV<string> = mobx.observable.box(null, {
@@ -177,14 +180,14 @@ class RemotesModel {
             return;
         }
         let termOpts = {
-            rows: appconst.RemotePtyRows,
-            cols: appconst.RemotePtyCols,
+            rows: RemotePtyRows,
+            cols: RemotePtyCols,
             flexrows: false,
             maxptysize: 64 * 1024,
         };
         let termWrap = new TermWrap(elem, {
             termContext: { remoteId: remoteId },
-            usedRows: appconst.RemotePtyRows,
+            usedRows: RemotePtyRows,
             termOpts: termOpts,
             winSize: null,
             keyHandler: (e, termWrap) => {

src/models/screenlines.ts

@@ -139,7 +139,7 @@ class ScreenLines {
                     return;
                 }
                 let lineIdx = 0;
-                for (lineIdx; lineIdx < lines.length; lineIdx++) {
+                for (lineIdx = 0; lineIdx < lines.length; lineIdx++) {
                     let lineId = lines[lineIdx].lineid;
                     let curTs = lines[lineIdx].ts;
                     if (lineId == line.lineid) {

src/plugins/terminal/terminal.less

@@ -3,10 +3,10 @@
 
 .terminal-wrapper {
     .xterm-viewport {
-        overflow: hidden;
+        overflow-y: hidden;
     }
     &:hover .xterm-viewport,
     &:focus-within .xterm-viewport {
-        overflow: auto;
+        overflow-y: auto;
     }
 }

src/types/types.ts

@@ -29,6 +29,7 @@ type SessionDataType = {
 
     // for updates
     remove?: boolean;
+    full?: boolean;
 };
 
 type LineStateType = { [k: string]: any };
@@ -91,6 +92,7 @@ type ScreenDataType = {
     anchor: { anchorline: number; anchoroffset: number };
 
     // for updates
+    full?: boolean;
     remove?: boolean;
 };
 
@@ -258,11 +260,6 @@ type CmdDataType = {
     restarted?: boolean;
 };
 
-type LineUpdateType = {
-    line: LineType;
-    cmd: CmdDataType;
-};
-
 type PtyDataUpdateType = {
     screenid: string;
     lineid: string;
@@ -312,47 +309,30 @@ type ScreenNumRunningCommandsUpdateType = {
     num: number;
 };
 
-type ConnectUpdateType = {
-    sessions: SessionDataType[];
-    screens: ScreenDataType[];
-    remotes: RemoteType[];
-    screenstatusindicators: ScreenStatusIndicatorUpdateType[];
-    screennumrunningcommands: ScreenNumRunningCommandsUpdateType[];
-    activesessionid: string;
-};
-
-type BookmarksUpdateType = {
-    bookmarks: BookmarkType[];
-    selectedbookmark: string;
-};
-
-type MainViewUpdateType = {
-    mainview: string;
-    historyview?: HistoryViewDataType;
-    bookmarksview?: BookmarksUpdateType;
-};
-
 type ModelUpdateType = {
     interactive: boolean;
-    session?: SessionDataType;
+    sessions?: SessionDataType[];
     activesessionid?: string;
-    screen?: ScreenDataType;
+    screens?: ScreenDataType[];
     screenlines?: ScreenLinesType;
-    line?: LineUpdateType;
+    line?: LineType;
+    lines?: LineType[];
     cmd?: CmdDataType;
     info?: InfoType;
     cmdline?: StrWithPos;
-    remote?: RemoteType;
+    remotes?: RemoteType[];
     history?: HistoryInfoType;
-    connect?: ConnectUpdateType;
-    mainview?: MainViewUpdateType;
-    bookmarks?: BookmarksUpdateType;
+    connect?: boolean;
+    mainview?: string;
+    bookmarks?: BookmarkType[];
+    selectedbookmark?: string;
     clientdata?: ClientDataType;
+    historyviewdata?: HistoryViewDataType;
     remoteview?: RemoteViewType;
     openaicmdinfochat?: OpenAICmdInfoChatMessageType[];
     alertmessage?: AlertMessageType;
-    screenstatusindicator?: ScreenStatusIndicatorUpdateType;
-    screennumrunningcommands?: ScreenNumRunningCommandsUpdateType;
+    screenstatusindicators?: ScreenStatusIndicatorUpdateType[];
+    screennumrunningcommands?: ScreenNumRunningCommandsUpdateType[];
     userinputrequest?: UserInputRequest;
 };
 
@@ -435,7 +415,7 @@ type ContextMenuOpts = {
     showCut?: boolean;
 };
 
-type UpdateMessage = PtyDataUpdateType | ModelUpdateType[];
+type UpdateMessage = PtyDataUpdateType | ModelUpdateType;
 
 type RendererContext = {
     screenId: string;
@@ -560,14 +540,6 @@ type ReleaseInfoType = {
     latestversion: string;
 };
 
-type ClientWinSizeType = {
-    width: number;
-    height: number;
-    top: number;
-    left: number;
-    fullscreen: boolean;
-};
-
 type ClientDataType = {
     clientid: string;
     userid: string;
@@ -577,7 +549,6 @@ type ClientDataType = {
     dbversion: number;
     openaiopts?: OpenAIOptsType;
     releaseinfo?: ReleaseInfoType;
-    winsize: ClientWinSizeType;
 };
 
 type OpenAIOptsType = {
@@ -895,7 +866,6 @@ export type {
     CmdInputTextPacketType,
     OpenAICmdInfoChatMessageType,
     ScreenStatusIndicatorUpdateType,
-    ScreenNumRunningCommandsUpdateType,
     OV,
     OArr,
     OMap,

src/util/util.ts

@@ -1,4 +1,4 @@
-// Copyright 2024, Command Line Inc.
+// Copyright 2023, Command Line Inc.
 // SPDX-License-Identifier: Apache-2.0
 
 import * as mobx from "mobx";
@@ -17,7 +17,7 @@ function isBlank(s: string): boolean {
 }
 
 function handleNotOkResp(resp: any, url: URL): Promise<any> {
-    const errMsg = sprintf(
+    let errMsg = sprintf(
         "Bad status code response from fetch '%s': code=%d %s",
         url.toString(),
         resp.status,
@@ -41,18 +41,18 @@ function handleNotOkResp(resp: any, url: URL): Promise<any> {
 }
 
 function fetchJsonData(resp: any, ctErr: boolean): Promise<any> {
-    const contentType = resp.headers.get("Content-Type");
-    if (contentType?.startsWith("application/json")) {
+    let contentType = resp.headers.get("Content-Type");
+    if (contentType != null && contentType.startsWith("application/json")) {
         return resp.text().then((textData) => {
             let rtnData: any = null;
             try {
                 rtnData = JSON.parse(textData);
             } catch (err) {
-                const errMsg = sprintf("Unparseable JSON: " + err.message);
-                const rtnErr = new Error(errMsg);
+                let errMsg = sprintf("Unparseable JSON: " + err.message);
+                let rtnErr = new Error(errMsg);
                 throw rtnErr;
             }
-            if (rtnData?.error) {
+            if (rtnData != null && rtnData.error) {
                 throw new Error(rtnData.error);
             }
             return rtnData;
@@ -67,23 +67,23 @@ function handleJsonFetchResponse(url: URL, resp: any): Promise<any> {
     if (!resp.ok) {
         return handleNotOkResp(resp, url);
     }
-    const rtnData = fetchJsonData(resp, true);
+    let rtnData = fetchJsonData(resp, true);
     return rtnData;
 }
 
 function base64ToString(b64: string): string {
-    const stringBytes = base64.toByteArray(b64);
+    let stringBytes = base64.toByteArray(b64);
     return new TextDecoder().decode(stringBytes);
 }
 
 function stringToBase64(input: string): string {
-    const stringBytes = new TextEncoder().encode(input);
+    let stringBytes = new TextEncoder().encode(input);
     return base64.fromByteArray(stringBytes);
 }
 
 function base64ToArray(b64: string): Uint8Array {
-    const rawStr = atob(b64);
-    const rtnArr = new Uint8Array(new ArrayBuffer(rawStr.length));
+    let rawStr = atob(b64);
+    let rtnArr = new Uint8Array(new ArrayBuffer(rawStr.length));
     for (let i = 0; i < rawStr.length; i++) {
         rtnArr[i] = rawStr.charCodeAt(i);
     }
@@ -92,6 +92,7 @@ function base64ToArray(b64: string): Uint8Array {
 
 interface IDataType {
     remove?: boolean;
+    full?: boolean;
 }
 
 interface IObjType<DataType> {
@@ -112,28 +113,31 @@ function genMergeSimpleData<T extends ISimpleDataType>(
     if (dataArr == null || dataArr.length == 0) {
         return;
     }
-    const objMap: Record<string, T> = {};
-    for (const obj of objs) {
-        const id = idFn(obj);
+    let objMap: Record<string, T> = {};
+    for (let i = 0; i < objs.length; i++) {
+        let obj = objs[i];
+        let id = idFn(obj);
         objMap[id] = obj;
     }
-    for (const dataItem of dataArr) {
+    for (let i = 0; i < dataArr.length; i++) {
+        let dataItem = dataArr[i];
         if (dataItem == null) {
             console.log("genMergeSimpleData, null item");
             console.trace();
         }
-        const id = idFn(dataItem);
+        let id = idFn(dataItem);
         if (dataItem.remove) {
             delete objMap[id];
+            continue;
         } else {
             objMap[id] = dataItem;
         }
     }
-    const newObjs = Object.values(objMap);
+    let newObjs = Object.values(objMap);
     if (sortIdxFn) {
         newObjs.sort((a, b) => {
-            const astr = sortIdxFn(a);
-            const bstr = sortIdxFn(b);
+            let astr = sortIdxFn(a);
+            let bstr = sortIdxFn(b);
             return astr.localeCompare(bstr);
         });
     }
@@ -151,18 +155,20 @@ function genMergeData<ObjType extends IObjType<DataType>, DataType extends IData
     if (dataArr == null || dataArr.length == 0) {
         return;
     }
-    const objMap: Record<string, ObjType> = {};
-    for (const obj of objs) {
-        const id = objIdFn(obj);
+    let objMap: Record<string, ObjType> = {};
+    for (let i = 0; i < objs.length; i++) {
+        let obj = objs[i];
+        let id = objIdFn(obj);
         objMap[id] = obj;
     }
-    for (const dataItem of dataArr) {
+    for (let i = 0; i < dataArr.length; i++) {
+        let dataItem = dataArr[i];
         if (dataItem == null) {
             console.log("genMergeData, null item");
             console.trace();
             continue;
         }
-        const id = dataIdFn(dataItem);
+        let id = dataIdFn(dataItem);
         let obj = objMap[id];
         if (dataItem.remove) {
             if (obj != null) {
@@ -172,13 +178,17 @@ function genMergeData<ObjType extends IObjType<DataType>, DataType extends IData
             continue;
         }
         if (obj == null) {
+            if (!dataItem.full) {
+                console.log("cannot create object, dataitem is not full", objs, dataItem);
+                continue;
+            }
             obj = ctorFn(dataItem);
             objMap[id] = obj;
             continue;
         }
         obj.mergeData(dataItem);
     }
-    const newObjs = Object.values(objMap);
+    let newObjs = Object.values(objMap);
     if (sortIdxFn) {
         newObjs.sort((a, b) => {
             return sortIdxFn(a) - sortIdxFn(b);
@@ -194,17 +204,18 @@ function genMergeDataMap<ObjType extends IObjType<DataType>, DataType extends ID
     dataIdFn: (data: DataType) => string,
     ctorFn: (data: DataType) => ObjType
 ): { added: string[]; removed: string[] } {
-    const rtn: { added: string[]; removed: string[] } = { added: [], removed: [] };
+    let rtn: { added: string[]; removed: string[] } = { added: [], removed: [] };
     if (dataArr == null || dataArr.length == 0) {
         return rtn;
     }
-    for (const dataItem of dataArr) {
+    for (let i = 0; i < dataArr.length; i++) {
+        let dataItem = dataArr[i];
         if (dataItem == null) {
             console.log("genMergeDataMap, null item");
             console.trace();
             continue;
         }
-        const id = dataIdFn(dataItem);
+        let id = dataIdFn(dataItem);
         let obj = objMap.get(id);
         if (dataItem.remove) {
             if (obj != null) {
@@ -215,6 +226,10 @@ function genMergeDataMap<ObjType extends IObjType<DataType>, DataType extends ID
             continue;
         }
         if (obj == null) {
+            if (!dataItem.full) {
+                console.log("cannot create object, dataitem is not full", dataItem);
+                continue;
+            }
             obj = ctorFn(dataItem);
             objMap.set(id, obj);
             rtn.added.push(id);
@@ -247,23 +262,23 @@ function incObs(inum: mobx.IObservableValue<number>) {
 
 // @check:font
 function loadFonts() {
-    const jbmFontNormal = new FontFace("JetBrains Mono", "url('public/fonts/jetbrains-mono-v13-latin-regular.woff2')", {
+    let jbmFontNormal = new FontFace("JetBrains Mono", "url('public/fonts/jetbrains-mono-v13-latin-regular.woff2')", {
         style: "normal",
         weight: "400",
     });
-    const jbmFont200 = new FontFace("JetBrains Mono", "url('public/fonts/jetbrains-mono-v13-latin-200.woff2')", {
+    let jbmFont200 = new FontFace("JetBrains Mono", "url('public/fonts/jetbrains-mono-v13-latin-200.woff2')", {
         style: "normal",
         weight: "200",
     });
-    const jbmFont700 = new FontFace("JetBrains Mono", "url('public/fonts/jetbrains-mono-v13-latin-700.woff2')", {
+    let jbmFont700 = new FontFace("JetBrains Mono", "url('public/fonts/jetbrains-mono-v13-latin-700.woff2')", {
         style: "normal",
         weight: "700",
     });
-    const faFont = new FontFace("FontAwesome", "url(public/fonts/fontawesome-webfont-4.7.woff2)", {
+    let faFont = new FontFace("FontAwesome", "url(public/fonts/fontawesome-webfont-4.7.woff2)", {
         style: "normal",
         weight: "normal",
     });
-    const docFonts: any = document.fonts; // work around ts typing issue
+    let docFonts: any = document.fonts; // work around ts typing issue
     docFonts.add(jbmFontNormal);
     docFonts.add(jbmFont200);
     docFonts.add(jbmFont700);
@@ -281,13 +296,13 @@ function getTodayStr(): string {
 }
 
 function getYesterdayStr(): string {
-    const d = new Date();
+    let d = new Date();
     d.setDate(d.getDate() - 1);
     return getDateStr(d);
 }
 
 function getDateStr(d: Date): string {
-    const yearStr = String(d.getFullYear());
+    let yearStr = String(d.getFullYear());
     let monthStr = String(d.getMonth() + 1);
     if (monthStr.length == 1) {
         monthStr = "0" + monthStr;
@@ -296,30 +311,31 @@ function getDateStr(d: Date): string {
     if (dayStr.length == 1) {
         dayStr = "0" + dayStr;
     }
-    const dowStr = DOW_STRS[d.getDay()];
+    let dowStr = DOW_STRS[d.getDay()];
     return dowStr + " " + yearStr + "-" + monthStr + "-" + dayStr;
 }
 
 function getRemoteConnVal(r: RemoteType): number {
-    switch (r.status) {
-        case "connected":
-            return 1;
-        case "connecting":
-            return 2;
-        case "disconnected":
-            return 3;
-        case "error":
-            return 4;
-        default:
-            return 5;
+    if (r.status == "connected") {
+        return 1;
     }
+    if (r.status == "connecting") {
+        return 2;
+    }
+    if (r.status == "disconnected") {
+        return 3;
+    }
+    if (r.status == "error") {
+        return 4;
+    }
+    return 5;
 }
 
 function sortAndFilterRemotes(origRemotes: RemoteType[]): RemoteType[] {
-    const remotes = origRemotes.filter((r) => !r.archived);
+    let remotes = origRemotes.filter((r) => !r.archived);
     remotes.sort((a, b) => {
-        const connValA = getRemoteConnVal(a);
-        const connValB = getRemoteConnVal(b);
+        let connValA = getRemoteConnVal(a);
+        let connValB = getRemoteConnVal(b);
         if (connValA != connValB) {
             return connValA - connValB;
         }
@@ -356,7 +372,7 @@ function openLink(url: string): void {
     window.open(url, "_blank");
 }
 
-function getColorRGB(colorInput: string) {
+function getColorRGB(colorInput) {
     const tempElement = document.createElement("div");
     tempElement.style.color = colorInput;
     document.body.appendChild(tempElement);
@@ -383,7 +399,7 @@ function getRemoteName(remote: RemoteType): string {
     if (remote == null) {
         return "";
     }
-    const { remotealias, remotecanonicalname } = remote;
+    let { remotealias, remotecanonicalname } = remote;
     return remotealias ? `${remotealias} [${remotecanonicalname}]` : remotecanonicalname;
 }
 

waveshell/pkg/shellapi/zshapi.go

@@ -257,7 +257,10 @@ func (z zshShellApi) MakeRcFileStr(pk *packet.RunPacketType) string {
 		}
 		rcBuf.WriteString("\n")
 	}
-	// do NOT unset ZDOTDIR, otherwise initialization will start to read initialization files from ~/ again
+	if shellenv.FindVarDecl(varDecls, "ZDOTDIR") == nil {
+		rcBuf.WriteString("unset ZDOTDIR\n")
+		rcBuf.WriteString("\n")
+	}
 	for _, varName := range ZshUnsetVars {
 		rcBuf.WriteString("unset " + shellescape.Quote(varName) + "\n")
 	}

wavesrv/pkg/releasechecker/releasechecker.go

@@ -66,8 +66,9 @@ func CheckNewRelease(ctx context.Context, force bool) (ReleaseCheckResult, error
 		return Failure, fmt.Errorf("error getting updated client data: %w", err)
 	}
 
-	update := &sstore.ModelUpdate{}
-	sstore.AddUpdate(update, *clientData)
+	update := &sstore.ModelUpdate{
+		ClientData: clientData,
+	}
 	sstore.MainBus.SendUpdate(update)
 
 	return Success, nil

wavesrv/pkg/remote/remote.go

@@ -678,19 +678,18 @@ func (msh *MShellProc) GetRemoteRuntimeState() RemoteRuntimeState {
 
 func (msh *MShellProc) NotifyRemoteUpdate() {
 	rstate := msh.GetRemoteRuntimeState()
-	update := &sstore.ModelUpdate{}
-	sstore.AddUpdate(update, rstate)
+	update := &sstore.ModelUpdate{Remotes: []RemoteRuntimeState{rstate}}
 	sstore.MainBus.SendUpdate(update)
 }
 
-func GetAllRemoteRuntimeState() []*RemoteRuntimeState {
+func GetAllRemoteRuntimeState() []RemoteRuntimeState {
 	GlobalStore.Lock.Lock()
 	defer GlobalStore.Lock.Unlock()
 
-	var rtn []*RemoteRuntimeState
+	var rtn []RemoteRuntimeState
 	for _, proc := range GlobalStore.Map {
 		state := proc.GetRemoteRuntimeState()
-		rtn = append(rtn, &state)
+		rtn = append(rtn, state)
 	}
 	return rtn
 }
@@ -1998,8 +1997,7 @@ func (msh *MShellProc) notifyHangups_nolock() {
 		if err != nil {
 			continue
 		}
-		update := &sstore.ModelUpdate{}
-		sstore.AddUpdate(update, *cmd)
+		update := &sstore.ModelUpdate{Cmd: cmd}
 		sstore.MainBus.SendScreenUpdate(ck.GetGroupId(), update)
 		go pushNumRunningCmdsUpdate(&ck, -1)
 	}
@@ -2029,7 +2027,7 @@ func (msh *MShellProc) handleCmdDonePacket(donePk *packet.CmdDonePacketType) {
 		// fall-through (nothing to do)
 	}
 	if screen != nil {
-		sstore.AddUpdate(update, *screen)
+		update.Screens = []*sstore.ScreenType{screen}
 	}
 	rct := msh.GetRunningCmd(donePk.CK)
 	var statePtr *sstore.ShellStatePtr
@@ -2041,7 +2039,7 @@ func (msh *MShellProc) handleCmdDonePacket(donePk *packet.CmdDonePacketType) {
 			// fall-through (nothing to do)
 		}
 		if remoteInst != nil {
-			sstore.AddUpdate(update, sstore.MakeSessionUpdateForRemote(rct.SessionId, remoteInst))
+			update.Sessions = sstore.MakeSessionsUpdateForRemote(rct.SessionId, remoteInst)
 		}
 		statePtr = &sstore.ShellStatePtr{BaseHash: donePk.FinalState.GetHashVal(false)}
 	} else if donePk.FinalStateDiff != nil && rct != nil {
@@ -2061,7 +2059,7 @@ func (msh *MShellProc) handleCmdDonePacket(donePk *packet.CmdDonePacketType) {
 				// fall-through (nothing to do)
 			}
 			if remoteInst != nil {
-				sstore.AddUpdate(update, sstore.MakeSessionUpdateForRemote(rct.SessionId, remoteInst))
+				update.Sessions = sstore.MakeSessionsUpdateForRemote(rct.SessionId, remoteInst)
 			}
 			diffHashArr := append(([]string)(nil), donePk.FinalStateDiff.DiffHashArr...)
 			diffHashArr = append(diffHashArr, donePk.FinalStateDiff.GetHashVal(false))
@@ -2104,10 +2102,9 @@ func (msh *MShellProc) handleCmdFinalPacket(finalPk *packet.CmdFinalPacketType)
 		log.Printf("error getting cmd(2) in handleCmdFinalPacket (not found)\n")
 		return
 	}
-	update := &sstore.ModelUpdate{}
-	sstore.AddUpdate(update, *rtnCmd)
+	update := &sstore.ModelUpdate{Cmd: rtnCmd}
 	if screen != nil {
-		sstore.AddUpdate(update, *screen)
+		update.Screens = []*sstore.ScreenType{screen}
 	}
 	go pushNumRunningCmdsUpdate(&finalPk.CK, -1)
 	sstore.MainBus.SendUpdate(update)
@@ -2175,9 +2172,7 @@ func (msh *MShellProc) makeHandleCmdFinalPacketClosure(finalPk *packet.CmdFinalP
 
 func sendScreenUpdates(screens []*sstore.ScreenType) {
 	for _, screen := range screens {
-		update := &sstore.ModelUpdate{}
-		sstore.AddUpdate(update, *screen)
-		sstore.MainBus.SendUpdate(update)
+		sstore.MainBus.SendUpdate(&sstore.ModelUpdate{Screens: []*sstore.ScreenType{screen}})
 	}
 }
 

wavesrv/pkg/remote/sshclient.go

@@ -388,12 +388,11 @@ func createHostKeyCallback(opts *sstore.SSHOpts) (ssh.HostKeyCallback, error) {
 				"%s\n\n"+
 				"**Offending Keys**  \n"+
 				"%s", key.Type(), correctKeyFingerprint, strings.Join(bulletListKnownHosts, "  \n"), strings.Join(offendingKeysFmt, "  \n"))
-			update := &sstore.ModelUpdate{}
-			sstore.AddUpdate(update, sstore.AlertMessageType{
+			update := &sstore.ModelUpdate{AlertMessage: &sstore.AlertMessageType{
 				Markdown: true,
 				Title:    "Known Hosts Key Changed",
 				Message:  alertText,
-			})
+			}}
 			sstore.MainBus.SendUpdate(update)
 			return fmt.Errorf("remote host identification has changed")
 		}

wavesrv/pkg/scws/scws.go

@@ -162,17 +162,16 @@ func (ws *WSState) ReplaceShell(shell *wsshell.WSShell) {
 func (ws *WSState) handleConnection() error {
 	ctx, cancelFn := context.WithTimeout(context.Background(), 5*time.Second)
 	defer cancelFn()
-	connectUpdate, err := sstore.GetConnectUpdate(ctx)
+	update, err := sstore.GetAllSessions(ctx)
 	if err != nil {
 		return fmt.Errorf("getting sessions: %w", err)
 	}
 	remotes := remote.GetAllRemoteRuntimeState()
-	connectUpdate.Remotes = remotes
+	update.Remotes = remotes
 	// restore status indicators
-	connectUpdate.ScreenStatusIndicators, connectUpdate.ScreenNumRunningCommands = sstore.GetCurrentIndicatorState()
-	mu := &sstore.ModelUpdate{}
-	sstore.AddUpdate(mu, *connectUpdate)
-	err = ws.Shell.WriteJson(mu)
+	update.ScreenStatusIndicators, update.ScreenNumRunningCommands = sstore.GetCurrentIndicatorState()
+	update.Connect = true
+	err = ws.Shell.WriteJson(update)
 	if err != nil {
 		return err
 	}

wavesrv/pkg/sstore/dbops.go

@@ -453,32 +453,20 @@ func GetBareSessionById(ctx context.Context, sessionId string) (*SessionType, er
 	return &rtn, nil
 }
 
-const getAllSessionsQuery = `SELECT * FROM session ORDER BY archived, sessionidx, archivedts`
-
-// Gets all sessions, including archived
-func GetAllSessions(ctx context.Context) ([]*SessionType, error) {
-	return WithTxRtn(ctx, func(tx *TxWrap) ([]*SessionType, error) {
-		rtn := []*SessionType{}
-		tx.Select(&rtn, getAllSessionsQuery)
-		return rtn, nil
-	})
-}
-
-// Get all sessions and screens, including remotes
-func GetConnectUpdate(ctx context.Context) (*ConnectUpdate, error) {
-	return WithTxRtn(ctx, func(tx *TxWrap) (*ConnectUpdate, error) {
-		update := &ConnectUpdate{}
-		sessions := []*SessionType{}
-		tx.Select(&sessions, getAllSessionsQuery)
+func GetAllSessions(ctx context.Context) (*ModelUpdate, error) {
+	return WithTxRtn(ctx, func(tx *TxWrap) (*ModelUpdate, error) {
+		update := &ModelUpdate{}
+		query := `SELECT * FROM session ORDER BY archived, sessionidx, archivedts`
+		tx.Select(&update.Sessions, query)
 		sessionMap := make(map[string]*SessionType)
-		for _, session := range sessions {
+		for _, session := range update.Sessions {
 			sessionMap[session.SessionId] = session
-			update.Sessions = append(update.Sessions, session)
+			session.Full = true
 		}
-		query := `SELECT * FROM screen ORDER BY archived, screenidx, archivedts`
-		screens := dbutil.SelectMapsGen[*ScreenType](tx, query)
-		for _, screen := range screens {
-			update.Screens = append(update.Screens, screen)
+		query = `SELECT * FROM screen ORDER BY archived, screenidx, archivedts`
+		update.Screens = dbutil.SelectMapsGen[*ScreenType](tx, query)
+		for _, screen := range update.Screens {
+			screen.Full = true
 		}
 		query = `SELECT * FROM remote_instance`
 		riArr := dbutil.SelectMapsGen[*RemoteInstance](tx, query)
@@ -514,15 +502,19 @@ func GetSessionScreens(ctx context.Context, sessionId string) ([]*ScreenType, er
 	return WithTxRtn(ctx, func(tx *TxWrap) ([]*ScreenType, error) {
 		query := `SELECT * FROM screen WHERE sessionid = ? ORDER BY archived, screenidx, archivedts`
 		rtn := dbutil.SelectMapsGen[*ScreenType](tx, query, sessionId)
+		for _, screen := range rtn {
+			screen.Full = true
+		}
 		return rtn, nil
 	})
 }
 
 func GetSessionById(ctx context.Context, id string) (*SessionType, error) {
-	allSessions, err := GetAllSessions(ctx)
+	allSessionsUpdate, err := GetAllSessions(ctx)
 	if err != nil {
 		return nil, err
 	}
+	allSessions := allSessionsUpdate.Sessions
 	for _, session := range allSessions {
 		if session.SessionId == id {
 			return session, nil
@@ -577,11 +569,7 @@ func InsertSessionWithName(ctx context.Context, sessionName string, activate boo
 		if err != nil {
 			return err
 		}
-		screenUpdateItems := GetUpdateItems[ScreenType](screenUpdate)
-		if len(screenUpdateItems) < 1 {
-			return fmt.Errorf("no screen update items")
-		}
-		newScreen = screenUpdateItems[0]
+		newScreen = screenUpdate.Screens[0]
 		if activate {
 			query = `UPDATE client SET activesessionid = ?`
 			tx.Exec(query, newSessionId)
@@ -595,11 +583,12 @@ func InsertSessionWithName(ctx context.Context, sessionName string, activate boo
 	if err != nil {
 		return nil, err
 	}
-	update := &ModelUpdate{}
-	AddUpdate(update, *session)
-	AddUpdate(update, *newScreen)
+	update := &ModelUpdate{
+		Sessions: []*SessionType{session},
+		Screens:  []*ScreenType{newScreen},
+	}
 	if activate {
-		AddUpdate(update, ActiveSessionIdUpdate(newSessionId))
+		update.ActiveSessionId = newSessionId
 	}
 	return update, nil
 }
@@ -753,15 +742,14 @@ func InsertScreen(ctx context.Context, sessionId string, origScreenName string,
 	if err != nil {
 		return nil, err
 	}
-	update := &ModelUpdate{}
-	AddUpdate(update, *newScreen)
+	update := &ModelUpdate{Screens: []*ScreenType{newScreen}}
 	if activate {
 		bareSession, err := GetBareSessionById(ctx, sessionId)
 		if err != nil {
 			return nil, txErr
 		}
-		AddUpdate(update, *bareSession)
-		UpdateWithCurrentOpenAICmdInfoChat(newScreenId, update)
+		update.Sessions = []*SessionType{bareSession}
+		update.OpenAICmdInfoChat = ScreenMemGetCmdInfoChat(newScreenId).Messages
 	}
 	return update, nil
 }
@@ -770,6 +758,7 @@ func GetScreenById(ctx context.Context, screenId string) (*ScreenType, error) {
 	return WithTxRtn(ctx, func(tx *TxWrap) (*ScreenType, error) {
 		query := `SELECT * FROM screen WHERE screenid = ?`
 		screen := dbutil.GetMapGen[*ScreenType](tx, query, screenId)
+		screen.Full = true
 		return screen, nil
 	})
 }
@@ -877,18 +866,17 @@ func GetCmdByScreenId(ctx context.Context, screenId string, lineId string) (*Cmd
 
 func UpdateWithClearOpenAICmdInfo(screenId string) (*ModelUpdate, error) {
 	ScreenMemClearCmdInfoChat(screenId)
-	return UpdateWithCurrentOpenAICmdInfoChat(screenId, nil)
+	return UpdateWithCurrentOpenAICmdInfoChat(screenId)
 }
 
 func UpdateWithAddNewOpenAICmdInfoPacket(ctx context.Context, screenId string, pk *packet.OpenAICmdInfoChatMessage) (*ModelUpdate, error) {
 	ScreenMemAddCmdInfoChatMessage(screenId, pk)
-	return UpdateWithCurrentOpenAICmdInfoChat(screenId, nil)
+	return UpdateWithCurrentOpenAICmdInfoChat(screenId)
 }
 
-func UpdateWithCurrentOpenAICmdInfoChat(screenId string, update *ModelUpdate) (*ModelUpdate, error) {
-	ret := &ModelUpdate{}
-	AddOpenAICmdInfoChatUpdate(ret, ScreenMemGetCmdInfoChat(screenId).Messages)
-	return ret, nil
+func UpdateWithCurrentOpenAICmdInfoChat(screenId string) (*ModelUpdate, error) {
+	cmdInfoUpdate := ScreenMemGetCmdInfoChat(screenId).Messages
+	return &ModelUpdate{OpenAICmdInfoChat: cmdInfoUpdate}, nil
 }
 
 func UpdateWithUpdateOpenAICmdInfoPacket(ctx context.Context, screenId string, messageID int, pk *packet.OpenAICmdInfoChatMessage) (*ModelUpdate, error) {
@@ -896,7 +884,7 @@ func UpdateWithUpdateOpenAICmdInfoPacket(ctx context.Context, screenId string, m
 	if err != nil {
 		return nil, err
 	}
-	return UpdateWithCurrentOpenAICmdInfoChat(screenId, nil)
+	return UpdateWithCurrentOpenAICmdInfoChat(screenId)
 }
 
 func UpdateCmdForRestart(ctx context.Context, ck base.CommandKey, ts int64, cmdPid int, remotePid int, termOpts *TermOpts) error {
@@ -947,8 +935,7 @@ func UpdateCmdDoneInfo(ctx context.Context, ck base.CommandKey, donePk *packet.C
 		return nil, fmt.Errorf("cmd data not found for ck[%s]", ck)
 	}
 
-	update := &ModelUpdate{}
-	AddUpdate(update, *rtnCmd)
+	update := &ModelUpdate{Cmd: rtnCmd}
 
 	// Update in-memory screen indicator status
 	var indicator StatusIndicatorLevel
@@ -1114,13 +1101,11 @@ func SwitchScreenById(ctx context.Context, sessionId string, screenId string) (*
 	if err != nil {
 		return nil, err
 	}
-	update := &ModelUpdate{}
-	AddUpdate(update, (ActiveSessionIdUpdate)(sessionId))
-	AddUpdate(update, *bareSession)
+	update := &ModelUpdate{ActiveSessionId: sessionId, Sessions: []*SessionType{bareSession}}
 	memState := GetScreenMemState(screenId)
 	if memState != nil {
-		AddCmdLineUpdate(update, memState.CmdInputText)
-		UpdateWithCurrentOpenAICmdInfoChat(screenId, update)
+		update.CmdLine = &memState.CmdInputText
+		update.OpenAICmdInfoChat = ScreenMemGetCmdInfoChat(screenId).Messages
 
 		// Clear any previous status indicator for this screen
 		err := ResetStatusIndicator_Update(update, screenId)
@@ -1188,14 +1173,13 @@ func ArchiveScreen(ctx context.Context, sessionId string, screenId string) (Upda
 	if err != nil {
 		return nil, fmt.Errorf("cannot retrive archived screen: %w", err)
 	}
-	update := &ModelUpdate{}
-	AddUpdate(update, *newScreen)
+	update := &ModelUpdate{Screens: []*ScreenType{newScreen}}
 	if isActive {
 		bareSession, err := GetBareSessionById(ctx, sessionId)
 		if err != nil {
 			return nil, err
 		}
-		AddUpdate(update, *bareSession)
+		update.Sessions = []*SessionType{bareSession}
 	}
 	return update, nil
 }
@@ -1215,7 +1199,7 @@ func UnArchiveScreen(ctx context.Context, sessionId string, screenId string) err
 }
 
 // if sessionDel is passed, we do *not* delete the screen directory (session delete will handle that)
-func DeleteScreen(ctx context.Context, screenId string, sessionDel bool, update *ModelUpdate) (*ModelUpdate, error) {
+func DeleteScreen(ctx context.Context, screenId string, sessionDel bool) (*ModelUpdate, error) {
 	var sessionId string
 	var isActive bool
 	var screenTombstone *ScreenTombstoneType
@@ -1275,17 +1259,14 @@ func DeleteScreen(ctx context.Context, screenId string, sessionDel bool, update
 	if !sessionDel {
 		GoDeleteScreenDirs(screenId)
 	}
-	if update == nil {
-		update = &ModelUpdate{}
-	}
-	AddUpdate(update, *screenTombstone)
-	AddUpdate(update, ScreenType{SessionId: sessionId, ScreenId: screenId, Remove: true})
+	update := &ModelUpdate{ScreenTombstones: []*ScreenTombstoneType{screenTombstone}}
+	update.Screens = []*ScreenType{{SessionId: sessionId, ScreenId: screenId, Remove: true}}
 	if isActive {
 		bareSession, err := GetBareSessionById(ctx, sessionId)
 		if err != nil {
 			return nil, err
 		}
-		AddUpdate(update, *bareSession)
+		update.Sessions = []*SessionType{bareSession}
 	}
 	return update, nil
 }
@@ -1535,9 +1516,7 @@ func ArchiveScreenLines(ctx context.Context, screenId string) (*ModelUpdate, err
 	if err != nil {
 		return nil, err
 	}
-	ret := &ModelUpdate{}
-	AddUpdate(ret, *screenLines)
-	return ret, nil
+	return &ModelUpdate{ScreenLines: screenLines}, nil
 }
 
 func DeleteScreenLines(ctx context.Context, screenId string) (*ModelUpdate, error) {
@@ -1579,10 +1558,7 @@ func DeleteScreenLines(ctx context.Context, screenId string) (*ModelUpdate, erro
 		}
 		screenLines.Lines = append(screenLines.Lines, line)
 	}
-	ret := &ModelUpdate{}
-	AddUpdate(ret, *screen)
-	AddUpdate(ret, *screenLines)
-	return ret, nil
+	return &ModelUpdate{Screens: []*ScreenType{screen}, ScreenLines: screenLines}, nil
 }
 
 func GetRunningScreenCmds(ctx context.Context, screenId string) ([]*CmdType, error) {
@@ -1645,10 +1621,16 @@ func DeleteSession(ctx context.Context, sessionId string) (UpdatePacket, error)
 		query := `SELECT screenid FROM screen WHERE sessionid = ?`
 		screenIds = tx.SelectStrings(query, sessionId)
 		for _, screenId := range screenIds {
-			_, err := DeleteScreen(tx.Context(), screenId, true, update)
+			screenUpdate, err := DeleteScreen(tx.Context(), screenId, true)
 			if err != nil {
 				return fmt.Errorf("error deleting screen[%s]: %v", screenId, err)
 			}
+			if len(screenUpdate.Screens) > 0 {
+				update.Screens = append(update.Screens, screenUpdate.Screens...)
+			}
+			if len(screenUpdate.ScreenTombstones) > 0 {
+				update.ScreenTombstones = append(update.ScreenTombstones, screenUpdate.ScreenTombstones...)
+			}
 		}
 		query = `DELETE FROM session WHERE sessionid = ?`
 		tx.Exec(query, sessionId)
@@ -1668,12 +1650,10 @@ func DeleteSession(ctx context.Context, sessionId string) (UpdatePacket, error)
 	}
 	GoDeleteScreenDirs(screenIds...)
 	if newActiveSessionId != "" {
-		AddUpdate(update, (ActiveSessionIdUpdate)(newActiveSessionId))
-	}
-	AddUpdate(update, SessionType{SessionId: sessionId, Remove: true})
-	if sessionTombstone != nil {
-		AddUpdate(update, *sessionTombstone)
+		update.ActiveSessionId = newActiveSessionId
 	}
+	update.Sessions = append(update.Sessions, &SessionType{SessionId: sessionId, Remove: true})
+	update.SessionTombstones = []*SessionTombstoneType{sessionTombstone}
 	return update, nil
 }
 
@@ -1725,10 +1705,10 @@ func ArchiveSession(ctx context.Context, sessionId string) (*ModelUpdate, error)
 	bareSession, _ := GetBareSessionById(ctx, sessionId)
 	update := &ModelUpdate{}
 	if bareSession != nil {
-		AddUpdate(update, *bareSession)
+		update.Sessions = append(update.Sessions, bareSession)
 	}
 	if newActiveSessionId != "" {
-		AddUpdate(update, (ActiveSessionIdUpdate)(newActiveSessionId))
+		update.ActiveSessionId = newActiveSessionId
 	}
 	return update, nil
 }
@@ -1760,12 +1740,11 @@ func UnArchiveSession(ctx context.Context, sessionId string, activate bool) (*Mo
 	}
 	bareSession, _ := GetBareSessionById(ctx, sessionId)
 	update := &ModelUpdate{}
-
 	if bareSession != nil {
-		AddUpdate(update, *bareSession)
+		update.Sessions = append(update.Sessions, bareSession)
 	}
 	if activate {
-		AddUpdate(update, (ActiveSessionIdUpdate)(sessionId))
+		update.ActiveSessionId = sessionId
 	}
 	return update, nil
 }

wavesrv/pkg/sstore/sstore.go

@@ -336,10 +336,6 @@ func (cdata *ClientData) Clean() *ClientData {
 	return &rtn
 }
 
-func (ClientData) UpdateType() string {
-	return "clientdata"
-}
-
 type SessionType struct {
 	SessionId      string            `json:"sessionid"`
 	Name           string            `json:"name"`
@@ -353,17 +349,7 @@ type SessionType struct {
 
 	// only for updates
 	Remove bool `json:"remove,omitempty"`
-}
-
-func (SessionType) UpdateType() string {
-	return "session"
-}
-
-func MakeSessionUpdateForRemote(sessionId string, ri *RemoteInstance) SessionType {
-	return SessionType{
-		SessionId: sessionId,
-		Remotes:   []*RemoteInstance{ri},
-	}
+	Full   bool `json:"full,omitempty"`
 }
 
 type SessionTombstoneType struct {
@@ -374,10 +360,6 @@ type SessionTombstoneType struct {
 
 func (SessionTombstoneType) UseDBMap() {}
 
-func (SessionTombstoneType) UpdateType() string {
-	return "sessiontombstone"
-}
-
 type SessionStatsType struct {
 	SessionId          string              `json:"sessionid"`
 	NumScreens         int                 `json:"numscreens"`
@@ -447,10 +429,6 @@ type ScreenLinesType struct {
 
 func (ScreenLinesType) UseDBMap() {}
 
-func (ScreenLinesType) UpdateType() string {
-	return "screenlines"
-}
-
 type ScreenWebShareOpts struct {
 	ShareName string `json:"sharename"`
 	ViewKey   string `json:"viewkey"`
@@ -498,7 +476,9 @@ type ScreenType struct {
 	ArchivedTs     int64               `json:"archivedts,omitempty"`
 
 	// only for updates
-	Remove bool `json:"remove,omitempty"`
+	Full            bool   `json:"full,omitempty"`
+	Remove          bool   `json:"remove,omitempty"`
+	StatusIndicator string `json:"statusindicator,omitempty"`
 }
 
 func (s *ScreenType) ToMap() map[string]interface{} {
@@ -546,24 +526,6 @@ func (s *ScreenType) FromMap(m map[string]interface{}) bool {
 	return true
 }
 
-func (ScreenType) UpdateType() string {
-	return "screen"
-}
-
-func AddScreenUpdate(update *ModelUpdate, newScreen *ScreenType) {
-	if newScreen == nil {
-		return
-	}
-	screenUpdates := GetUpdateItems[ScreenType](update)
-	for _, screenUpdate := range screenUpdates {
-		if screenUpdate.ScreenId == newScreen.ScreenId {
-			screenUpdate = newScreen
-			return
-		}
-	}
-	AddUpdate(update, newScreen)
-}
-
 type ScreenTombstoneType struct {
 	ScreenId   string         `json:"screenid"`
 	SessionId  string         `json:"sessionid"`
@@ -574,10 +536,6 @@ type ScreenTombstoneType struct {
 
 func (ScreenTombstoneType) UseDBMap() {}
 
-func (ScreenTombstoneType) UpdateType() string {
-	return "screentombstone"
-}
-
 const (
 	LayoutFull = "full"
 )
@@ -1057,10 +1015,6 @@ func (state RemoteRuntimeState) ExpandHomeDir(pathStr string) (string, error) {
 	return path.Join(homeDir, pathStr[2:]), nil
 }
 
-func (RemoteRuntimeState) UpdateType() string {
-	return "remote"
-}
-
 type RemoteType struct {
 	RemoteId            string          `json:"remoteid"`
 	RemoteType          string          `json:"remotetype"`
@@ -1125,10 +1079,6 @@ type CmdType struct {
 	Restarted    bool                `json:"restarted,omitempty"` // not persisted to DB
 }
 
-func (CmdType) UpdateType() string {
-	return "cmd"
-}
-
 func (r *RemoteType) ToMap() map[string]interface{} {
 	rtn := make(map[string]interface{})
 	rtn["remoteid"] = r.RemoteId
@@ -1506,10 +1456,10 @@ func SetStatusIndicatorLevel_Update(ctx context.Context, update *ModelUpdate, sc
 		}
 	}
 
-	AddUpdate(update, ScreenStatusIndicatorType{
+	update.ScreenStatusIndicators = []*ScreenStatusIndicatorType{{
 		ScreenId: screenId,
 		Status:   newStatus,
-	})
+	}}
 	return nil
 }
 
@@ -1539,11 +1489,10 @@ func ResetStatusIndicator(screenId string) error {
 func IncrementNumRunningCmds_Update(update *ModelUpdate, screenId string, delta int) {
 	newNum := ScreenMemIncrementNumRunningCommands(screenId, delta)
 	log.Printf("IncrementNumRunningCmds_Update: screenId=%s, newNum=%d\n", screenId, newNum)
-	AddUpdate(update, ScreenNumRunningCommandsType{
+	update.ScreenNumRunningCommands = []*ScreenNumRunningCommandsType{{
 		ScreenId: screenId,
 		Num:      newNum,
-	})
-
+	}}
 }
 
 func IncrementNumRunningCmds(screenId string, delta int) {