src/vs/workbench/contrib/preferences/browser/preferencesRenderers.ts/EditSettingRenderer/activateOnSetting
class EditSettingRenderer:	activateOnSetting(setting: ISetting): boolean {
		const startLine = setting.keyRange.startLineNumber;
		const settings = this.getSettings(startLine);
		if (!settings.length) {
			return false;
		}

		this.editPreferenceWidgetForMouseMove.show(startLine, '', settings);
		const actions = this.getActions(this.editPreferenceWidgetForMouseMove.preferences[0], this.getConfigurationsMap()[this.editPreferenceWidgetForMouseMove.preferences[0].key]);
		this.contextMenuService.showContextMenu({
			getAnchor: () => this.toAbsoluteCoords(new Position(startLine, 1)),
			getActions: () => actions
		});

		return true;
	}