Add "Manage libraries..." to the "Tools" menu too and add a shortcut for it.

app/src/processing/app/Base.java

@@ -1070,6 +1070,10 @@ public void rebuildImportMenu(JMenu importMenu) {
     importMenu.removeAll();
 
     JMenuItem menu = new JMenuItem(tr("Manage Libraries..."));
+    // Ctrl+Shift+I on Windows and Linux, Command+Shift+I on macOS
+    menu.setAccelerator(KeyStroke.getKeyStroke('I',
+        Toolkit.getDefaultToolkit().getMenuShortcutKeyMask() |
+        ActionEvent.SHIFT_MASK));
     menu.addActionListener(e -> openLibraryManager("", ""));
     importMenu.add(menu);
     importMenu.addSeparator();

app/src/processing/app/Editor.java

@@ -158,7 +158,7 @@ public boolean test(SketchController sketch) {
 
   static volatile AbstractMonitor serialMonitor;
   static AbstractMonitor serialPlotter;
-  
+
   final EditorHeader header;
   EditorStatus status;
   EditorConsole console;
@@ -248,7 +248,7 @@ public void windowDeactivated(WindowEvent e) {
 
     //PdeKeywords keywords = new PdeKeywords();
     //sketchbook = new Sketchbook(this);
-    
+
     buildMenuBar();
 
     // For rev 0120, placing things inside a JPanel
@@ -399,8 +399,7 @@ public boolean importData(JComponent src, Transferable transferable) {
         statusNotice(tr("One file added to the sketch."));
 
       } else {
-        statusNotice(
-	    I18n.format(tr("{0} files added to the sketch."), successful));
+        statusNotice(I18n.format(tr("{0} files added to the sketch."), successful));
       }
       return true;
     }
@@ -732,16 +731,16 @@ private JMenu buildToolsMenu() {
 
     addInternalTools(toolsMenu);
 
-    JMenuItem item = newJMenuItemShift(tr("Serial Monitor"), 'M');
+    JMenuItem item = newJMenuItemShift(tr("Manage Libraries..."), 'I');
+    item.addActionListener(e -> base.openLibraryManager("", ""));
+    toolsMenu.add(item);
+
+    item = newJMenuItemShift(tr("Serial Monitor"), 'M');
     item.addActionListener(e -> handleSerial());
     toolsMenu.add(item);
 
     item = newJMenuItemShift(tr("Serial Plotter"), 'L');
-    item.addActionListener(new ActionListener() {
-        public void actionPerformed(ActionEvent e) {
-          handlePlotter();
-        }
-    });
+    item.addActionListener(e -> handlePlotter());
     toolsMenu.add(item);
 
     addTools(toolsMenu, BaseNoGui.getToolsFolder());
@@ -947,14 +946,14 @@ private String findClassInZipFile(String base, File file) {
     } finally {
       if (zipFile != null) {
         try {
-          zipFile.close();
-        } catch (IOException e) {
-          // noop
-        }
-      }
-    }
-    return null;
-	}
+           zipFile.close();
+         } catch (IOException e) {
+           // noop
+         }
+       }
+     }
+     return null;
+   }
 
   public void updateKeywords(PdeKeywords keywords) {
     for (EditorTab tab : tabs)
@@ -1476,6 +1475,7 @@ static public JMenuItem newJMenuItem(String title, int what) {
   /**
    * Like newJMenuItem() but adds shift as a modifier for the key command.
    */
+  // Control + Shift + K seems to not be working on linux (Xubuntu 17.04, 2017-08-19)
   static public JMenuItem newJMenuItemShift(String title, int what) {
     JMenuItem menuItem = new JMenuItem(title);
     menuItem.setAccelerator(KeyStroke.getKeyStroke(what, SHORTCUT_KEY_MASK | ActionEvent.SHIFT_MASK));
@@ -2096,18 +2096,19 @@ private boolean serialPrompt() {
       names[i] = portMenu.getItem(i).getText();
     }
 
+    // FIXME: This is horribly unreadable
     String result = (String)
-      JOptionPane.showInputDialog(this,
-	I18n.format(
-	  tr("Serial port {0} not found.\n" +
-	    "Retry the upload with another serial port?"),
-	  PreferencesData.get("serial.port")
-	),
-				  "Serial port not found",
-                                  JOptionPane.PLAIN_MESSAGE,
-                                  null,
-                                  names,
-                                  0);
+    JOptionPane.showInputDialog(this,
+     I18n.format(
+      tr("Serial port {0} not found.\n" +
+       "Retry the upload with another serial port?"),
+      PreferencesData.get("serial.port")
+     ),
+     "Serial port not found",
+     JOptionPane.PLAIN_MESSAGE,
+     null,
+     names,
+     0);
     if (result == null) return false;
     selectSerialPort(result);
     base.onBoardOrPortChange();
@@ -2321,7 +2322,7 @@ public void handleSerial() {
         return;
       }
     }
-  
+
     if (serialMonitor != null) {
       // The serial monitor already exists
 
@@ -2351,14 +2352,14 @@ public void handleSerial() {
     }
 
     serialMonitor = new MonitorFactory().newMonitor(port);
-    
+
     if (serialMonitor == null) {
       String board = port.getPrefs().get("board");
       String boardName = BaseNoGui.getPlatform().resolveDeviceByBoardID(BaseNoGui.packages, board);
       statusError(I18n.format(tr("Serial monitor is not supported on network ports such as {0} for the {1} in this release"), PreferencesData.get("serial.port"), boardName));
       return;
     }
-    
+
     Base.setIcon(serialMonitor);
 
     // If currently uploading, disable the monitor (it will be later
@@ -2418,7 +2419,7 @@ public void handleSerial() {
     } while (serialMonitor.requiresAuthorization() && !success);
 
   }
-  
+
   public void handlePlotter() {
     if(serialMonitor != null) {
       if(serialMonitor.isClosed()) {
@@ -2428,7 +2429,7 @@ public void handlePlotter() {
         return;
       }
     }
-  
+
     if (serialPlotter != null) {
       // The serial plotter already exists
 

app/src/processing/app/helpers/Keys.java

@@ -220,7 +220,7 @@ public static KeyStroke ctrlShift(int keyCode) {
   }
 
   /**
-   * Creates a KeyCode for the "menu shortcut" + shift + the key passed in. By
+   * Creates a KeyCode for the "menu shortcut" + alt + the key passed in. By
    * default, the menu shortcut is the ctrl key (hence the method name), but
    * platforms might use a different key (like the Apple key on OSX).
    *