Desktop: Multiple window support (#11181)

Co-authored-by: Laurent Cozic <laurent22@users.noreply.github.com>

packages/app-desktop/gui/WindowCommandsAndDialogs/commands/toggleLayoutMoveMode.ts

@@ -0,0 +1,20 @@
+import { CommandDeclaration, CommandRuntime, CommandContext } from '@joplin/lib/services/CommandService';
+import { _ } from '@joplin/lib/locale';
+import { AppState } from '../../../app.reducer';
+
+export const declaration: CommandDeclaration = {
+	name: 'toggleLayoutMoveMode',
+	label: () => _('Change application layout'),
+};
+
+export const runtime = (): CommandRuntime => {
+	return {
+		execute: async (context: CommandContext, value: boolean = null) => {
+			const newValue = value !== null ? value : !(context.state as AppState).layoutMoveMode;
+			context.dispatch({
+				type: 'LAYOUT_MOVE_MODE_SET',
+				value: newValue,
+			});
+		},
+	};
+};