From 152db7407514bdabde7b68ba5de4d8352a798498 Mon Sep 17 00:00:00 2001
From: sawka <mike.sawka@gmail.com>
Date: Fri, 26 Aug 2022 17:50:15 -0700
Subject: [PATCH] add merge to Screen object

---
 src/model.ts | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/src/model.ts b/src/model.ts
index 417999b3a..2194b2aae 100644
--- a/src/model.ts
+++ b/src/model.ts
@@ -181,6 +181,24 @@ class Screen {
     }
 
     mergeData(data : ScreenDataType) {
+        if (data.sessionid != this.sessionId || data.screenid != this.screenId) {
+            throw new Error("invalid screen update, ids don't match")
+        }
+        mobx.action(() => {
+            if (data.screenidx != 0) {
+                this.screenIdx.set(data.screenidx);
+            }
+            if (data.screenopts != null) {
+                this.opts.set(data.screenopts);
+            }
+            if (!isBlank(data.name)) {
+                this.name.set(data.name);
+            }
+            if (!isBlank(data.activewindowid)) {
+                this.activeWindowId.set(data.activewindowid);
+            }
+            // TODO merge windows
+        })();
     }
 
     updatePtyData(ptyMsg : PtyDataUpdateType) {