Diacritics fix

src/MarkdownTextInput.web.tsx

@@ -156,6 +156,7 @@ const MarkdownTextInput = React.forwardRef<TextInput, MarkdownTextInputProps>(
     },
     ref,
   ) => {
+    const compositionRef = useRef<boolean | null>(null);
     const divRef = useRef<HTMLDivElement | null>(null);
     const currentlyFocusedField = useRef<HTMLDivElement | null>(null);
     const contentSelection = useRef<Selection | null>(null);
@@ -269,6 +270,11 @@ const MarkdownTextInput = React.forwardRef<TextInput, MarkdownTextInputProps>(
           return;
         }
 
+        if (compositionRef.current) {
+          compositionRef.current = false;
+          return;
+        }
+
         let text = '';
         const nativeEvent = e.nativeEvent as MarkdownNativeEvent;
         switch (nativeEvent.inputType) {
@@ -514,6 +520,10 @@ const MarkdownTextInput = React.forwardRef<TextInput, MarkdownTextInputProps>(
       divRef.current.focus();
     }, []);
 
+    const startComposition = () => {
+      compositionRef.current = true;
+    };
+
     return (
       // eslint-disable-next-line jsx-a11y/no-static-element-interactions
       <div
@@ -529,6 +539,7 @@ const MarkdownTextInput = React.forwardRef<TextInput, MarkdownTextInputProps>(
         autoCapitalize={autoCapitalize}
         className={className}
         onKeyDown={handleKeyPress}
+        onCompositionStart={startComposition}
         onKeyUp={updateSelection}
         onInput={handleOnChangeText}
         onSelect={handleSelectionChange}