4 files changed, 39 insertions, 5 deletions
diff --git a/extension/react-app/src/components/StepContainer.tsx b/extension/react-app/src/components/StepContainer.tsx
index 14e9b854..7f23e333 100644
--- a/extension/react-app/src/components/StepContainer.tsx
+++ b/extension/react-app/src/components/StepContainer.tsx
@@ -181,7 +181,7 @@ function StepContainer(props: StepContainerProps) {
           }
           className="overflow-hidden cursor-pointer"
           onClick={(e) => {
-            if (e.metaKey) {
+            if (isMetaEquivalentKeyPressed(e)) {
               props.onToggleAll();
             } else {
               props.onToggle();
diff --git a/extension/react-app/src/components/TextDialog.tsx b/extension/react-app/src/components/TextDialog.tsx
index ea5727f0..c724697d 100644
--- a/extension/react-app/src/components/TextDialog.tsx
+++ b/extension/react-app/src/components/TextDialog.tsx
@@ -81,7 +81,11 @@ const TextDialog = (props: {
             rows={10}
             ref={textAreaRef}
             onKeyDown={(e) => {
-              if (e.key === "Enter" && e.metaKey && textAreaRef.current) {
+              if (
+                e.key === "Enter" &&
+                isMetaEquivalentKeyPressed(e) &&
+                textAreaRef.current
+              ) {
                 props.onEnter(textAreaRef.current.value);
                 setText("");
               } else if (e.key === "Escape") {
diff --git a/extension/react-app/src/pages/gui.tsx b/extension/react-app/src/pages/gui.tsx
index 57cebac3..cb0404ab 100644
--- a/extension/react-app/src/pages/gui.tsx
+++ b/extension/react-app/src/pages/gui.tsx
@@ -137,12 +137,12 @@ function GUI(props: GUIProps) {
   useEffect(() => {
     const listener = (e: any) => {
       // Cmd + i to toggle fast model
-      if (e.key === "i" && e.metaKey && e.shiftKey) {
+      if (e.key === "i" && isMetaEquivalentKeyPressed(e) && e.shiftKey) {
         setUsingFastModel((prev) => !prev);
         // Cmd + backspace to stop currently running step
       } else if (
         e.key === "Backspace" &&
-        e.metaKey &&
+        isMetaEquivalentKeyPressed(e) &&
         typeof history?.current_index !== "undefined" &&
         history.timeline[history.current_index]?.active
       ) {
@@ -220,7 +220,7 @@ function GUI(props: GUIProps) {
     if (mainTextInputRef.current) {
       let input = (mainTextInputRef.current as any).inputValue;
       // cmd+enter to /edit
-      if (event?.metaKey) {
+      if (isMetaEquivalentKeyPressed(event)) {
         input = `/edit ${input}`;
       }
       (mainTextInputRef.current as any).setInputValue("");
diff --git a/extension/react-app/src/util/index.ts b/extension/react-app/src/util/index.ts
new file mode 100644
index 00000000..ad711321
--- /dev/null
+++ b/extension/react-app/src/util/index.ts
@@ -0,0 +1,30 @@
+type Platform = "mac" | "linux" | "windows" | "unknown";
+
+function getPlatform(): Platform {
+  const platform = window.navigator.platform.toUpperCase();
+  if (platform.indexOf("MAC") >= 0) {
+    return "mac";
+  } else if (platform.indexOf("LINUX") >= 0) {
+    return "linux";
+  } else if (platform.indexOf("WIN") >= 0) {
+    return "windows";
+  } else {
+    return "unknown";
+  }
+}
+
+function isMetaEquivalentKeyPressed(event: {
+  metaKey: boolean;
+  ctrlKey: boolean;
+}): boolean {
+  const platform = getPlatform();
+  switch (platform) {
+    case "mac":
+      return event.metaKey;
+    case "linux":
+    case "windows":
+      return event.ctrlKey;
+    default:
+      return event.metaKey;
+  }
+}