ash/wm/cursor_manager_chromeos.cc

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "ash/wm/cursor_manager_chromeos.h"
   6
   7 #include "base/logging.h"
   8 #include "ui/events/event.h"
   9 #include "ui/keyboard/keyboard_util.h"
  10 #include "ui/wm/core/cursor_manager.h"
  11 #include "ui/wm/core/native_cursor_manager.h"
  12
  13 namespace ash {
  14
  15 CursorManager::CursorManager(
  16     scoped_ptr< ::wm::NativeCursorManager> delegate)
  17         : ::wm::CursorManager(delegate.Pass()) {
  18 }
  19
  20 CursorManager::~CursorManager() {
  21 }
  22
  23 bool CursorManager::ShouldHideCursorOnKeyEvent(
  24     const ui::KeyEvent& event) const {
  25   if (event.type() != ui::ET_KEY_PRESSED)
  26     return false;
  27
  28   // Clicking on a key when the accessibility virtual keyboard is enabled should
  29   // not hide the cursor.
  30   if (keyboard::GetAccessibilityKeyboardEnabled())
  31     return false;
  32   // All alt and control key commands are ignored.
  33   if (event.IsAltDown() || event.IsControlDown())
  34     return false;
  35
  36   ui::KeyboardCode code = event.key_code();
  37   if (code >= ui::VKEY_F1 && code <= ui::VKEY_F24)
  38     return false;
  39   if (code >= ui::VKEY_BROWSER_BACK && code <= ui::VKEY_MEDIA_LAUNCH_APP2)
  40     return false;
  41   switch (code) {
  42     // Modifiers.
  43     case ui::VKEY_SHIFT:
  44     case ui::VKEY_CONTROL:
  45     case ui::VKEY_MENU:
  46     // Search key == VKEY_LWIN.
  47     case ui::VKEY_LWIN:
  48     case ui::VKEY_WLAN:
  49     case ui::VKEY_POWER:
  50     case ui::VKEY_BRIGHTNESS_DOWN:
  51     case ui::VKEY_BRIGHTNESS_UP:
  52     case ui::VKEY_KBD_BRIGHTNESS_UP:
  53     case ui::VKEY_KBD_BRIGHTNESS_DOWN:
  54       return false;
  55     default:
  56       return true;
  57   }
  58 }
  59 }  // namespace ash