re #101436. update builtin notebook actions keybindings

src/vs/workbench/contrib/notebook/browser/contrib/coreActions.ts

@@ -1110,6 +1110,11 @@ registerAction2(class extends NotebookAction {
 				order: CellToolbarOrder.ClearCellOutput,
 				group: CELL_TITLE_GROUP_ID
 			},
+			keybinding: {
+				when: ContextKeyExpr.and(NOTEBOOK_EDITOR_FOCUSED, ContextKeyExpr.not(InputFocusedContextKey), NOTEBOOK_CELL_HAS_OUTPUTS),
+				primary: KeyMod.Alt | KeyCode.Delete,
+				weight: KeybindingWeight.WorkbenchContrib
+			},
 			icon: { id: 'codicon/clear-all' },
 		});
 	}
@@ -1271,6 +1276,11 @@ registerAction2(class extends NotebookAction {
 					group: CELL_TITLE_GROUP_ID
 				},
 				icon: { id: 'codicon/split-vertical' },
+				keybinding: {
+					when: ContextKeyExpr.and(NOTEBOOK_EDITOR_FOCUSED, NOTEBOOK_CELL_TYPE.isEqualTo('code'), NOTEBOOK_EDITOR_EDITABLE, NOTEBOOK_CELL_EDITABLE, InputFocusedContext),
+					primary: KeyMod.CtrlCmd | KeyMod.Alt | KeyCode.US_BACKSLASH,
+					weight: KeybindingWeight.WorkbenchContrib
+				},
 			});
 	}
 
@@ -1293,6 +1303,11 @@ registerAction2(class extends NotebookAction {
 			{
 				id: JOIN_CELL_ABOVE_COMMAND_ID,
 				title: localize('notebookActions.joinCellAbove', "Join with Previous Cell"),
+				keybinding: {
+					when: NOTEBOOK_EDITOR_FOCUSED,
+					primary: KeyMod.WinCtrl | KeyMod.Alt | KeyMod.Shift | KeyCode.KEY_J,
+					weight: KeybindingWeight.WorkbenchContrib
+				}
 			});
 	}
 
@@ -1307,6 +1322,11 @@ registerAction2(class extends NotebookAction {
 			{
 				id: JOIN_CELL_BELOW_COMMAND_ID,
 				title: localize('notebookActions.joinCellBelow', "Join with Next Cell"),
+				keybinding: {
+					when: NOTEBOOK_EDITOR_FOCUSED,
+					primary: KeyMod.WinCtrl | KeyMod.Alt | KeyCode.KEY_J,
+					weight: KeybindingWeight.WorkbenchContrib
+				}
 			});
 	}
 

src/vs/workbench/contrib/notebook/browser/contrib/fold/folding.ts

@@ -12,7 +12,7 @@ import { registerNotebookContribution } from 'vs/workbench/contrib/notebook/brow
 import { registerAction2, Action2 } from 'vs/platform/actions/common/actions';
 import { ContextKeyExpr } from 'vs/platform/contextkey/common/contextkey';
 import { InputFocusedContextKey } from 'vs/platform/contextkey/common/contextkeys';
-import { KeyCode } from 'vs/base/common/keyCodes';
+import { KeyCode, KeyMod } from 'vs/base/common/keyCodes';
 import { KeybindingWeight } from 'vs/platform/keybinding/common/keybindingsRegistry';
 import { ServicesAccessor } from 'vs/platform/instantiation/common/instantiation';
 import { IEditorService } from 'vs/workbench/services/editor/common/editorService';
@@ -138,7 +138,11 @@ registerAction2(class extends Action2 {
 			category: NOTEBOOK_ACTIONS_CATEGORY,
 			keybinding: {
 				when: ContextKeyExpr.and(NOTEBOOK_EDITOR_FOCUSED, ContextKeyExpr.not(InputFocusedContextKey)),
-				primary: KeyCode.LeftArrow,
+				primary: KeyMod.CtrlCmd | KeyMod.Shift | KeyCode.US_OPEN_SQUARE_BRACKET,
+				mac: {
+					primary: KeyMod.CtrlCmd | KeyMod.Alt | KeyCode.US_OPEN_SQUARE_BRACKET
+				},
+				secondary: [KeyCode.LeftArrow],
 				weight: KeybindingWeight.WorkbenchContrib
 			},
 			precondition: NOTEBOOK_IS_ACTIVE_EDITOR,
@@ -177,7 +181,11 @@ registerAction2(class extends Action2 {
 			category: NOTEBOOK_ACTIONS_CATEGORY,
 			keybinding: {
 				when: ContextKeyExpr.and(NOTEBOOK_EDITOR_FOCUSED, ContextKeyExpr.not(InputFocusedContextKey)),
-				primary: KeyCode.RightArrow,
+				primary: KeyMod.CtrlCmd | KeyMod.Shift | KeyCode.US_CLOSE_SQUARE_BRACKET,
+				mac: {
+					primary: KeyMod.CtrlCmd | KeyMod.Alt | KeyCode.US_CLOSE_SQUARE_BRACKET
+				},
+				secondary: [KeyCode.RightArrow],
 				weight: KeybindingWeight.WorkbenchContrib
 			},
 			precondition: NOTEBOOK_IS_ACTIVE_EDITOR,