Clipboard gets overwritten after restart.

Fixes #1956 #1205

Author: Carlos Cabanero

Blink/TermController.swift

@@ -496,6 +496,10 @@ extension TermController: SuspendableSession {
     if view.bounds.size != _sessionParams.viewSize {
       _session?.sigwinch()
     }
+
+    DispatchQueue.main.asyncAfter(deadline: .now() + 2) {
+      self._termView.setClipboardWrite(true)
+    }
   }
 
 
@@ -518,7 +522,9 @@ extension TermController: SuspendableSession {
       _session?.sigwinch()
     }
 
-    _termView.setClipboardWrite(true)
+    DispatchQueue.main.asyncAfter(deadline: .now() + 2) {
+      self._termView.setClipboardWrite(true)
+    }
   }
 
   func suspendedSession(with archiver: NSKeyedArchiver) {

Resources/term.js

@@ -113,8 +113,9 @@ function term_setup(accessibilityEnabled) {
   t.onTerminalReady = function() {
     window.installKB(t, t.scrollPort_.screen_);
     term_setAutoCarriageReturn(true);
+    term_setClipboardWrite(false);
+
     t.setCursorVisible(true);
-    
     t.io.onTerminalResize = function(cols, rows) {
       _postMessage('sigwinch', {cols, rows});
       if (t.prompt) {
@@ -342,11 +343,7 @@ function term_setClipboardWrite(state) {
   if (state === false) {
     t.vt.enableClipboardWrite = false;
   } else {
-    setTimeout(() => {
-      // Delay a tiny bit so operations that reset the clipboard
-      // can have a tiny bit more margin. #1205
-      t.vt.enableClipboardWrite = true;
-    }, 500);
+    t.vt.enableClipboardWrite = true;
   }
 }