Initialize terminal pty with initial size set

When creating a terminal, queue the initial size of the terminal in the resize channel to ensure the terminal has correct dimensions upon opening. Signed-off-by: Angel Misevski <[email protected]>
eclipse-che · Nov 23, 2023 · 04395f9 · 04395f9
1 parent 43555a2
commit 04395f9
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/exec/kubernetes_exec_manager.go b/exec/kubernetes_exec_manager.go
@@ -236,11 +236,13 @@ func (manager *KubernetesExecManager) doCreate(machineExec *model.MachineExec, c
 	machineExec.Executor = executor
 	machineExec.ID = int(atomic.AddUint64(&prevExecID, 1))
 	machineExec.MsgChan = make(chan []byte)
-	machineExec.SizeChan = make(chan remotecommand.TerminalSize)
+	machineExec.SizeChan = make(chan remotecommand.TerminalSize, 1)
 	machineExec.ExitChan = make(chan bool)
 	machineExec.ErrorChan = make(chan error)
 	machineExec.ConnectionHandler = ws.NewConnHandler()
 
+	machineExec.SizeChan <- remotecommand.TerminalSize{Width: uint16(machineExec.Cols), Height: uint16(machineExec.Rows)}
+
 	execs.execMap[machineExec.ID] = machineExec
 
 	return nil