Screen Magnifier: Change keyboard shortcut from [CTRL + brightness] to [CTRL + ALT + brightness]

ash/accelerators/accelerator_table.cc

 // Copyright (c) 2012 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 "ash/accelerators/accelerator_table.h"
 
 #include "base/basictypes.h"
 
 namespace ash {
 
@@ skipping 47 matching lines @@
   { false, ui::VKEY_F5, ui::EF_NONE, CYCLE_FORWARD_LINEAR_RELEASED },
   { true, ui::VKEY_F5, ui::EF_SHIFT_DOWN, CYCLE_BACKWARD_LINEAR_PRESSED },
   { false, ui::VKEY_F5, ui::EF_SHIFT_DOWN, CYCLE_BACKWARD_LINEAR_RELEASED },
   { true, ui::VKEY_F5, ui::EF_CONTROL_DOWN, TAKE_SCREENSHOT },
   { true, ui::VKEY_F5, ui::EF_SHIFT_DOWN | ui::EF_CONTROL_DOWN,
     TAKE_PARTIAL_SCREENSHOT },
   { true, ui::VKEY_F6, ui::EF_NONE, BRIGHTNESS_DOWN },
   { true, ui::VKEY_F6, ui::EF_ALT_DOWN, KEYBOARD_BRIGHTNESS_DOWN },
   { true, ui::VKEY_F7, ui::EF_NONE, BRIGHTNESS_UP },
   { true, ui::VKEY_F7, ui::EF_ALT_DOWN, KEYBOARD_BRIGHTNESS_UP },
-  { true, ui::VKEY_F6, ui::EF_CONTROL_DOWN, MAGNIFY_SCREEN_ZOOM_OUT},
-  { true, ui::VKEY_F7, ui::EF_CONTROL_DOWN, MAGNIFY_SCREEN_ZOOM_IN},
+  { true, ui::VKEY_F6, ui::EF_CONTROL_DOWN | ui::EF_ALT_DOWN,
+    MAGNIFY_SCREEN_ZOOM_OUT},
+  { true, ui::VKEY_F7, ui::EF_CONTROL_DOWN | ui::EF_ALT_DOWN,
+    MAGNIFY_SCREEN_ZOOM_IN},
   { true, ui::VKEY_L, ui::EF_SHIFT_DOWN | ui::EF_CONTROL_DOWN, LOCK_SCREEN },
   { true, ui::VKEY_F8, ui::EF_NONE, VOLUME_MUTE },
   { true, ui::VKEY_F9, ui::EF_NONE, VOLUME_DOWN },
   { true, ui::VKEY_F10, ui::EF_NONE, VOLUME_UP },
   // F13 (which is also for locking screen) is handled directly in power
   // manager.
   { true, ui::VKEY_POWER, ui::EF_NONE, POWER_PRESSED },
   { false, ui::VKEY_POWER, ui::EF_NONE, POWER_RELEASED },
 #if !defined(NDEBUG)
   // Extra shortcut for debug build to activate lock screen on linux desktop.
@@ skipping 204 matching lines @@
 #if defined(OS_CHROMEOS)
   CYCLE_DISPLAY_MODE,
   LOCK_SCREEN,
 #endif
 };
 
 const size_t kActionsAllowedAtModalWindowLength =
     arraysize(kActionsAllowedAtModalWindow);
 
 }  // namespace ash