Desktop: Dev fix: Only disable editor toolbar in preview mode

Reverts 4682619

Disabling the toolbar when the editor is not in focus means it
was disabled when trying to click on one of the button, because
the editor loses focus before the click event is processed.

ElectronClient/gui/NoteEditor/NoteBody/AceEditor/AceEditor.tsx

@@ -7,7 +7,6 @@ import { commandAttachFileToBody, handlePasteEvent } from '../../utils/resourceH
 import { ScrollOptions, ScrollOptionTypes } from '../../utils/types';
 import { textOffsetToCursorPosition, useScrollHandler, useRootWidth, usePrevious, lineLeftSpaces, selectionRange, selectionRangeCurrentLine, selectionRangePreviousLine, currentTextOffset, textOffsetSelection, selectedText } from './utils';
 import useListIdent from './utils/useListIdent';
-import useFocus from './utils/useFocus';
 import Toolbar from './Toolbar';
 import styles_ from './styles';
 import { RenderedBody, defaultRenderedBody } from './utils/types';
@@ -553,8 +552,6 @@ function AceEditor(props: NoteBodyEditorProps, ref: any) {
 		}
 	}, [props.searchMarkers, renderedBody]);
 
-	const { focused, onBlur, onFocus } = useFocus();
-
 	const cellEditorStyle = useMemo(() => {
 		const output = { ...styles.cellEditor };
 		if (!props.visiblePanes.includes('editor')) {
@@ -590,6 +587,8 @@ function AceEditor(props: NoteBodyEditorProps, ref: any) {
 		return output;
 	}, [styles.cellViewer, props.visiblePanes]);
 
+	const editorReadOnly = props.visiblePanes.indexOf('editor') < 0;
+
 	function renderEditor() {
 		// Need to hard-code the editor width, otherwise various bugs pops up
 		let width = 0;
@@ -603,13 +602,11 @@ function AceEditor(props: NoteBodyEditorProps, ref: any) {
 					value={props.content}
 					mode={props.contentMarkupLanguage === Note.MARKUP_LANGUAGE_HTML ? 'text' : 'markdown'}
 					theme={styles.editor.editorTheme}
-					onFocus={onFocus}
-					onBlur={onBlur}
 					style={styles.editor}
 					width={`${width}px`}
 					fontSize={styles.editor.fontSize}
 					showGutter={false}
-					readOnly={props.visiblePanes.indexOf('editor') < 0}
+					readOnly={editorReadOnly}
 					name="note-editor"
 					wrapEnabled={true}
 					onScroll={editor_scroll}
@@ -654,7 +651,7 @@ function AceEditor(props: NoteBodyEditorProps, ref: any) {
 				<Toolbar
 					theme={props.theme}
 					dispatch={props.dispatch}
-					disabled={!focused}
+					disabled={editorReadOnly}
 				/>
 				{props.noteToolbar}
 			</div>