From 2df1c2e7bdf149b9b9c37e2a2b5d9bee2614c77d Mon Sep 17 00:00:00 2001
From: Mike Sawka <mike@commandline.dev>
Date: Wed, 19 Feb 2025 15:44:16 -0800
Subject: [PATCH] fix multi-input paste (#2000)

a fix for #1862. so now when pasting information into a terminal when
multi-input is active, the data will be sent to all terminals in the
tab.
---
 frontend/app/view/term/termwrap.ts | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/frontend/app/view/term/termwrap.ts b/frontend/app/view/term/termwrap.ts
index 370312b09..19e632a54 100644
--- a/frontend/app/view/term/termwrap.ts
+++ b/frontend/app/view/term/termwrap.ts
@@ -152,6 +152,7 @@ export class TermWrap {
     sendDataHandler: (data: string) => void;
     onSearchResultsDidChange?: (result: { resultIndex: number; resultCount: number }) => void;
     private toDispose: TermTypes.IDisposable[] = [];
+    pasteActive: boolean = false;
 
     constructor(
         blockId: string,
@@ -217,6 +218,19 @@ export class TermWrap {
         this.handleResize_debounced = debounce(50, this.handleResize.bind(this));
         this.terminal.open(this.connectElem);
         this.handleResize();
+        let pasteEventHandler = () => {
+            this.pasteActive = true;
+            setTimeout(() => {
+                this.pasteActive = false;
+            }, 30);
+        };
+        pasteEventHandler = pasteEventHandler.bind(this);
+        this.connectElem.addEventListener("paste", pasteEventHandler, true);
+        this.toDispose.push({
+            dispose: () => {
+                this.connectElem.removeEventListener("paste", pasteEventHandler, true);
+            },
+        });
     }
 
     async initTerminal() {
@@ -263,6 +277,12 @@ export class TermWrap {
         if (!this.loaded) {
             return;
         }
+        if (this.pasteActive) {
+            this.pasteActive = false;
+            if (this.multiInputCallback) {
+                this.multiInputCallback(data);
+            }
+        }
         this.sendDataHandler?.(data);
     }