added multicursor support on ctrl/cmd + click

packages/codemirror/codemirror.mjs

@@ -38,6 +38,8 @@ const extensions = {
   isFlashEnabled,
   keybindings,
   isTabIndentationEnabled: (on) => (on ? keymap.of([indentWithTab]) : []),
+  isMultiCursorEnabled: (on) =>
+    on ? [EditorState.allowMultipleSelections.of(true), EditorView.clickAddsSelectionRange.of((ev) => ev.metaKey || ev.ctrlKey)] : [],
 };
 const compartments = Object.fromEntries(Object.keys(extensions).map((key) => [key, new Compartment()]));
 
@@ -53,6 +55,7 @@ export const defaultSettings = {
   isTooltipEnabled: false,
   isLineWrappingEnabled: false,
   isTabIndentationEnabled: false,
+  isMultiCursorEnabled: false,
   theme: 'strudelTheme',
   fontFamily: 'monospace',
   fontSize: 18,

website/src/repl/components/panel/SettingsTab.jsx

@@ -110,6 +110,7 @@ export function SettingsTab({ started }) {
     maxPolyphony,
     multiChannelOrbits,
     isTabIndentationEnabled,
+    isMultiCursorEnabled,
   } = useSettings();
   const shouldAlwaysSync = isUdels();
   const canChangeAudioDevice = AudioContext.prototype.setSinkId != null;
@@ -268,6 +269,11 @@ export function SettingsTab({ started }) {
           onChange={(cbEvent) => settingsMap.setKey('isTabIndentationEnabled', cbEvent.target.checked)}
           value={isTabIndentationEnabled}
         />
+        <Checkbox
+          label="Enable Multi-Cursor (Cmd/Ctrl+Click)"
+          onChange={(cbEvent) => settingsMap.setKey('isMultiCursorEnabled', cbEvent.target.checked)}
+          value={isMultiCursorEnabled}
+        />
         <Checkbox
           label="Enable flashing on evaluation"
           onChange={(cbEvent) => settingsMap.setKey('isFlashEnabled', cbEvent.target.checked)}

website/src/settings.mjs

@@ -22,6 +22,7 @@ export const defaultSettings = {
   isLineWrappingEnabled: false,
   isPatternHighlightingEnabled: true,
   isTabIndentationEnabled: false,
+  isMultiCursorEnabled: false,
   theme: 'strudelTheme',
   fontFamily: 'monospace',
   fontSize: 18,
@@ -79,6 +80,7 @@ export function useSettings() {
     isFlashEnabled: parseBoolean(state.isFlashEnabled),
     isSyncEnabled: isUdels() ? true : parseBoolean(state.isSyncEnabled),
     isTabIndentationEnabled: parseBoolean(state.isTabIndentationEnabled),
+    isMultiCursorEnabled: parseBoolean(state.isMultiCursorEnabled),
     fontSize: Number(state.fontSize),
     panelPosition: state.activeFooter !== '' && !isUdels() ? state.panelPosition : 'bottom', // <-- keep this 'bottom' where it is!
     isPanelPinned: parseBoolean(state.isPanelPinned),