added multi-line for macros

src/components/Controls/Fields/Input.js

@@ -97,7 +97,9 @@ const Input = ({
     disabled,
     prec,
     shortkey,
-    ...rest
+    multiline = false,
+  rows = 8,
+  ...rest
 }) => {
     const { interfaceSettings, connectionSettings } = useSettingsContext()
     const dependIds = generateDependIds(
@@ -327,7 +329,34 @@ const Input = ({
     //but this is a quick fix
     let classAddition = ""
     if (rest.class) classAddition = rest.class.replace("form-input", "")
+
+  if (multiline) {
     return (
+      <div
+        class={`input-group ${inline ? "column" : ""} ${
+          button ? "has-button-submit" : "no-button-submit"
+        } ${help ? "tooltip" : ""}`}
+        data-tooltip={T(help)}
+      >
+        <textarea
+          id={id}
+          name={id}
+          value={value}
+          disabled={disabled}
+          rows={rows}
+          spellcheck="false"
+          autocorrect="off"
+          autocomplete="off"
+          class={`form-input ${classAddition}`}
+          {...rest}
+          onInput={onInput}
+        />
+        {button}
+      </div>
+    )
+  }
+
+return (
         <div
             class={`input-group ${inline ? "column" : ""} ${
                 button ? "has-button-submit" : "no-button-submit"

src/components/Panels/Macros.js

@@ -131,13 +131,21 @@ const MacrosPanel = () => {
                     window.open(action)
                 }
                 break
-            case "CMD":
-                //split by ; and show in terminal
-                const commandsList = action.trim().split(";")
-                commandsList.forEach((command) => {
-                    sendCommand(command)
-                })
-                break
+            case "CMD": {
+        // Newline-delimited macros preserve semicolon G-code comments. Existing
+        // one-line macros keep their legacy semicolon-separated behavior.
+        const macroText = String(action || "").replace(/\r\n?/g, "\n").trim()
+        const commandsList = (macroText.includes("\n")
+          ? macroText.split("\n")
+          : macroText.split(";"))
+          .map((command) => command.trim())
+          .filter((command) => command.length > 0)
+
+        commandsList.forEach((command) => {
+          sendCommand(command)
+        })
+        break
+      }
             default:
                 console.log("type:", type, " action:", action)
                 break

src/tabs/interface/importHelper.js

@@ -166,6 +166,12 @@ function formatItem(itemData, index = -1, origineId = "extrapanels") {
                     newItem.type = "text"
                     newItem.label = "S159"
                     newItem.min = "1"
+        // The action field is G-code for CMD macros; keep all macro actions editable
+        // as a textarea so switching the macro type does not require a reload.
+        if (origineId == "macros") {
+          newItem.multiline = true
+          newItem.rows = 8
+        }
                     break
                 case "value":
                     newItem.type = "text"