ash/wm/wm_types.h

   1 // Copyright 2013 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 #ifndef ASH_WM_WM_TYPES_H_
   6 #define ASH_WM_WM_TYPES_H_
   7
   8 #include "ash/ash_export.h"
   9 #include "ui/base/ui_base_types.h"
  10
  11 namespace ash {
  12 namespace wm {
  13
  14 // This enum defines both common show state copied from
  15 // ui::WindowShowState as well as new states intoruduced in ash.
  16 // The separate enum is defined here because we don't want to leak
  17 // these type to ui/base until they're stable and we know for sure
  18 // that they'll persist over time.
  19 enum WindowStateType {
  20   // Common state
  21   WINDOW_STATE_TYPE_DEFAULT = 0,
  22
  23   // Normal represents a state where the position/size has been
  24   // specified by a use.
  25   WINDOW_STATE_TYPE_NORMAL,
  26   WINDOW_STATE_TYPE_MINIMIZED,
  27   WINDOW_STATE_TYPE_MAXIMIZED,
  28   WINDOW_STATE_TYPE_INACTIVE,
  29   WINDOW_STATE_TYPE_FULLSCREEN,
  30   WINDOW_STATE_TYPE_DETACHED,
  31   WINDOW_STATE_TYPE_END,  // to avoid using SHOW_STATE_END
  32
  33   // Ash specific states:
  34
  35   WINDOW_STATE_TYPE_LEFT_SNAPPED,
  36   WINDOW_STATE_TYPE_RIGHT_SNAPPED,
  37
  38   // A window is in this state when it is automatically placed and
  39   // sized by the window manager. (it's newly opened, or pushed to the side
  40   // due to new window, for example).
  41   WINDOW_STATE_TYPE_AUTO_POSITIONED,
  42 };
  43
  44 // Utility functions to convert WindowStateType <-> ui::WindowShowState.
  45 // Note: LEFT/RIGHT MAXIMIZED, AUTO_POSITIONED type will be lost when
  46 // converting to ui::WindowShowState.
  47 ASH_EXPORT WindowStateType ToWindowStateType(ui::WindowShowState state);
  48 ASH_EXPORT ui::WindowShowState ToWindowShowState(WindowStateType type);
  49
  50 // Returns true if |type| is WINDOW_STATE_TYPE_MAXIMIZED or
  51 // WINDOW_STATE_TYPE_FULLSCREEN.
  52 ASH_EXPORT bool IsMaximizedOrFullscreenWindowStateType(WindowStateType type);
  53
  54 }  // namespace wm
  55 }  // namespace ash
  56
  57 #endif  // ASH_WM_WM_TYPES_H_