utils/clickHandlers

frontend/src/components/shared/AllToolsNavButton.tsx

@@ -5,6 +5,7 @@ import { Tooltip } from './Tooltip';
 import AppsIcon from '@mui/icons-material/AppsRounded';
 import { useToolWorkflow } from '../../contexts/ToolWorkflowContext';
 import { useSidebarNavigation } from '../../hooks/useSidebarNavigation';
+import { handleUnlessSpecialClick } from '../../utils/clickHandlers';
 
 interface AllToolsNavButtonProps {
   activeButton: string;
@@ -29,14 +30,7 @@ const AllToolsNavButton: React.FC<AllToolsNavButtonProps> = ({ activeButton, set
   const navProps = getHomeNavigation();
 
   const handleNavClick = (e: React.MouseEvent) => {
-    // Check if it's a special click (middle click, ctrl+click, etc.)
+    handleUnlessSpecialClick(e, handleClick);
-    if (e.metaKey || e.ctrlKey || e.shiftKey || e.button === 1) {
-      return; // Let browser handle it via href
-    }
-
-    // For regular clicks, prevent default and use SPA navigation
-    e.preventDefault();
-    handleClick();
   };
 
   const iconNode = (

frontend/src/components/shared/QuickAccessBar.tsx

@@ -8,6 +8,7 @@ import { useIsOverflowing } from '../../hooks/useIsOverflowing';
 import { useFilesModalContext } from '../../contexts/FilesModalContext';
 import { useToolWorkflow } from '../../contexts/ToolWorkflowContext';
 import { useSidebarNavigation } from '../../hooks/useSidebarNavigation';
+import { handleUnlessSpecialClick } from '../../utils/clickHandlers';
 import { ButtonConfig } from '../../types/sidebar';
 import './quickAccessBar/QuickAccessBar.css';
 import AllToolsNavButton from './AllToolsNavButton';
@@ -50,14 +51,10 @@ const QuickAccessBar = forwardRef<HTMLDivElement>(({
 
     const handleClick = (e?: React.MouseEvent) => {
       if (navProps && e) {
-        // Check if it's a special click (middle click, ctrl+click, etc.)
+        handleUnlessSpecialClick(e, config.onClick);
-        if (e.metaKey || e.ctrlKey || e.shiftKey || e.button === 1) {
+      } else {
-          return; // Let browser handle it via href
+        config.onClick();
-        }
-        // For regular clicks, prevent default and use SPA navigation
-        e.preventDefault();
       }
-      config.onClick();
     };
 
     // Render with URL navigation if available, otherwise regular div

frontend/src/components/shared/quickAccessBar/ActiveToolButton.tsx

@@ -17,6 +17,7 @@ import { ActionIcon } from '@mantine/core';
 import ArrowBackRoundedIcon from '@mui/icons-material/ArrowBackRounded';
 import { useToolWorkflow } from '../../../contexts/ToolWorkflowContext';
 import { useSidebarNavigation } from '../../../hooks/useSidebarNavigation';
+import { handleUnlessSpecialClick } from '../../../utils/clickHandlers';
 import FitText from '../FitText';
 import { Tooltip } from '../Tooltip';
 
@@ -147,15 +148,10 @@ const ActiveToolButton: React.FC<ActiveToolButtonProps> = ({ activeButton, setAc
                   component="a"
                   href={getHomeNavigation().href}
                   onClick={(e: React.MouseEvent) => {
-                    // Check if it's a special click (middle click, ctrl+click, etc.)
+                    handleUnlessSpecialClick(e, () => {
-                    if (e.metaKey || e.ctrlKey || e.shiftKey || e.button === 1) {
+                      setActiveButton('tools');
-                      return; // Let browser handle it via href
+                      handleBackToTools();
-                    }
+                    });
-
-                    // For regular clicks, prevent default and use SPA navigation
-                    e.preventDefault();
-                    setActiveButton('tools');
-                    handleBackToTools();
                   }}
                   size={'xl'}
                   variant="subtle"

frontend/src/components/tools/toolPicker/ToolButton.tsx

@@ -1,8 +1,9 @@
 import React from "react";
-import { Button, Anchor } from "@mantine/core";
+import { Button } from "@mantine/core";
 import { Tooltip } from "../../shared/Tooltip";
 import { ToolRegistryEntry } from "../../../data/toolsTaxonomy";
 import { useToolNavigation } from "../../../hooks/useToolNavigation";
+import { handleUnlessSpecialClick } from "../../../utils/clickHandlers";
 import FitText from "../../shared/FitText";
 
 interface ToolButtonProps {
@@ -49,14 +50,7 @@ const ToolButton: React.FC<ToolButtonProps> = ({ id, tool, isSelected, onSelect
   );
 
   const handleExternalClick = (e: React.MouseEvent) => {
-    // Check if it's a special click (ctrl+click, etc.)
+    handleUnlessSpecialClick(e, () => handleClick(id));
-    if (e.metaKey || e.ctrlKey || e.shiftKey) {
-      return; // Let browser handle it via href
-    }
-
-    // For regular clicks, prevent default and use window.open
-    e.preventDefault();
-    handleClick(id);
   };
 
   const buttonElement = navProps ? (

frontend/src/hooks/useSidebarNavigation.ts

@@ -1,6 +1,7 @@
 import { useCallback } from 'react';
 import { useToolNavigation } from './useToolNavigation';
 import { useToolManagement } from './useToolManagement';
+import { handleUnlessSpecialClick } from '../utils/clickHandlers';
 
 export interface SidebarNavigationProps {
   /** Full URL for the navigation (for href attribute) */
@@ -21,8 +22,9 @@ export function useSidebarNavigation(): {
   const { getSelectedTool } = useToolManagement();
 
   const defaultNavClick = useCallback((e: React.MouseEvent) => {
-    if (e.metaKey || e.ctrlKey || e.shiftKey) return;
+    handleUnlessSpecialClick(e, () => {
-    e.preventDefault();
+      // SPA navigation will be handled by the calling component
+    });
   }, []);
 
   const getHomeNavigation = useCallback((): SidebarNavigationProps => {

frontend/src/hooks/useToolNavigation.ts

@@ -2,6 +2,7 @@ import { useCallback } from 'react';
 import { ToolId } from '../types/toolId';
 import { ToolRegistryEntry, getToolUrlPath } from '../data/toolsTaxonomy';
 import { useToolWorkflow } from '../contexts/ToolWorkflowContext';
+import { handleUnlessSpecialClick } from '../utils/clickHandlers';
 
 export interface ToolNavigationProps {
   /** Full URL for the tool (for href attribute) */
@@ -26,20 +27,16 @@ export function useToolNavigation(): {
 
     // Click handler that maintains SPA behavior
     const onClick = (e: React.MouseEvent) => {
-      // Check if it's a special click (ctrl+click, etc.)
+      handleUnlessSpecialClick(e, () => {
-      if (e.metaKey || e.ctrlKey || e.shiftKey) {
+        // Handle external links normally
-        return; // Let browser handle it via href
+        if (tool.link) {
-      }
+          window.open(tool.link, '_blank', 'noopener,noreferrer');
+          return;
+        }
 
-      // Handle external links normally
+        // Use SPA navigation for internal tools
-      if (tool.link) {
+        handleToolSelect(toolId);
-        window.open(tool.link, '_blank', 'noopener,noreferrer');
+      });
-        return;
-      }
-
-      // For regular clicks, prevent default and use SPA navigation
-      e.preventDefault();
-      handleToolSelect(toolId);
     };
 
     return { href, onClick };

frontend/src/utils/clickHandlers.ts

@@ -0,0 +1,31 @@
+/**
+ * Utility functions for handling click events in navigation components
+ */
+
+/**
+ * Determines if a click event is a "special" click that should use browser's default navigation
+ * instead of SPA navigation. Special clicks include:
+ * - Ctrl+click (or Cmd+click on Mac)
+ * - Shift+click 
+ * - Middle mouse button click
+ */
+export function isSpecialClick(e: React.MouseEvent): boolean {
+  return e.metaKey || e.ctrlKey || e.shiftKey || e.button === 1;
+}
+
+/**
+ * Handles a click event for SPA navigation, but allows special clicks to use browser defaults
+ * 
+ * @param e - The click event
+ * @param handleClick - Function to execute for regular clicks (SPA navigation)
+ * @returns true if the event was handled as a special click, false if it was handled as regular click
+ */
+export function handleUnlessSpecialClick(e: React.MouseEvent, handleClick: () => void): boolean {
+  if (isSpecialClick(e)) {
+    return true; // Let browser handle via href
+  }
+  
+  e.preventDefault();
+  handleClick();
+  return false;
+}