Allow keypad 1..9 keys to be used as shortcuts to switch tabs....

chrome/browser/global_keyboard_shortcuts_mac.mm

 // Copyright (c) 2009 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include <AppKit/NSEvent.h>
 #include <Carbon/Carbon.h>
 
 #include "chrome/browser/global_keyboard_shortcuts_mac.h"
 
 #include "base/basictypes.h"
@@ skipping 13 matching lines @@
   static const KeyboardShortcutData keyboard_shortcuts[] = {
     // '{' / '}' characters should be matched earlier than virtual key code
     // (therefore we can match alt-8 as '{' on german keyboards).
     {true,  false, false, false, 0,             '}', IDC_SELECT_NEXT_TAB},
     {true,  false, false, false, 0,             '{', IDC_SELECT_PREVIOUS_TAB},
     {false, false, true,  false, kVK_PageDown,  0,   IDC_SELECT_NEXT_TAB},
     {false, false, true,  false, kVK_Tab,       0,   IDC_SELECT_NEXT_TAB},
     {false, false, true,  false, kVK_PageUp,    0,   IDC_SELECT_PREVIOUS_TAB},
     {false, true,  true,  false, kVK_Tab,       0,   IDC_SELECT_PREVIOUS_TAB},
     // Cmd-0..8 select the Nth tab, with cmd-9 being "last tab".
-    {true,  false, false, false, kVK_ANSI_1,    0, IDC_SELECT_TAB_0},
-    {true,  false, false, false, kVK_ANSI_2,    0, IDC_SELECT_TAB_1},
-    {true,  false, false, false, kVK_ANSI_3,    0, IDC_SELECT_TAB_2},
-    {true,  false, false, false, kVK_ANSI_4,    0, IDC_SELECT_TAB_3},
-    {true,  false, false, false, kVK_ANSI_5,    0, IDC_SELECT_TAB_4},
-    {true,  false, false, false, kVK_ANSI_6,    0, IDC_SELECT_TAB_5},
-    {true,  false, false, false, kVK_ANSI_7,    0, IDC_SELECT_TAB_6},
-    {true,  false, false, false, kVK_ANSI_8,    0, IDC_SELECT_TAB_7},
-    {true,  false, false, false, kVK_ANSI_9,    0, IDC_SELECT_LAST_TAB},
+    {true,  false, false, false, kVK_ANSI_1,          0, IDC_SELECT_TAB_0},
+    {true,  false, false, false, kVK_ANSI_Keypad1,    0, IDC_SELECT_TAB_0},
+    {true,  false, false, false, kVK_ANSI_2,          0, IDC_SELECT_TAB_1},
+    {true,  false, false, false, kVK_ANSI_Keypad2,    0, IDC_SELECT_TAB_1},
+    {true,  false, false, false, kVK_ANSI_3,          0, IDC_SELECT_TAB_2},
+    {true,  false, false, false, kVK_ANSI_Keypad3,    0, IDC_SELECT_TAB_2},
+    {true,  false, false, false, kVK_ANSI_4,          0, IDC_SELECT_TAB_3},
+    {true,  false, false, false, kVK_ANSI_Keypad4,    0, IDC_SELECT_TAB_3},
+    {true,  false, false, false, kVK_ANSI_5,          0, IDC_SELECT_TAB_4},
+    {true,  false, false, false, kVK_ANSI_Keypad5,    0, IDC_SELECT_TAB_4},
+    {true,  false, false, false, kVK_ANSI_6,          0, IDC_SELECT_TAB_5},
+    {true,  false, false, false, kVK_ANSI_Keypad6,    0, IDC_SELECT_TAB_5},
+    {true,  false, false, false, kVK_ANSI_7,          0, IDC_SELECT_TAB_6},
+    {true,  false, false, false, kVK_ANSI_Keypad7,    0, IDC_SELECT_TAB_6},
+    {true,  false, false, false, kVK_ANSI_8,          0, IDC_SELECT_TAB_7},
+    {true,  false, false, false, kVK_ANSI_Keypad8,    0, IDC_SELECT_TAB_7},
+    {true,  false, false, false, kVK_ANSI_9,          0, IDC_SELECT_LAST_TAB},
+    {true,  false, false, false, kVK_ANSI_Keypad9,    0, IDC_SELECT_LAST_TAB},
   };
 
   *num_entries = arraysize(keyboard_shortcuts);
 
   return keyboard_shortcuts;
 }
 
 const KeyboardShortcutData* GetDelayedWindowKeyboardShortcutTable
     (size_t* num_entries) {
   static const KeyboardShortcutData keyboard_shortcuts[] = {
@@ skipping 144 matching lines @@
           return rawChar;
     }
 
     // opt/alt modifier is set (e.g. on german layout we want '{' for opt-8).
     if ([event modifierFlags] & NSAlternateKeyMask)
       return [characters characterAtIndex:0];
   }
 
   return [eventString characterAtIndex:0];
 }