display_controller.h revision 2a99a7e74a7f215066514fe81d2bfa6639d9eddd
15821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Copyright (c) 2012 The Chromium Authors. All rights reserved. 25821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be 35821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// found in the LICENSE file. 45821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 55821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#ifndef ASH_DISPLAY_DISPLAY_CONTROLLER_H_ 65821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define ASH_DISPLAY_DISPLAY_CONTROLLER_H_ 75821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 85821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include <map> 95821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include <vector> 105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ash/ash_export.h" 125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/basictypes.h" 135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/compiler_specific.h" 145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/gtest_prod_util.h" 152a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "base/memory/scoped_ptr.h" 165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/observer_list.h" 172a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "base/time.h" 182a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "ui/gfx/display_observer.h" 195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ui/gfx/display.h" 205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace aura { 225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)class Display; 235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)class RootWindow; 245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace base { 275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)class Value; 285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)template <typename T> class JSONValueConverter; 295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace ash { 325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace internal { 332a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)class DisplayManager; 345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)class RootWindowController; 355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 372a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)typedef std::pair<int64, int64> DisplayIdPair; 382a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)struct ASH_EXPORT DisplayLayout { 405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Layout options where the secondary display should be positioned. 415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) enum Position { 425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) TOP, 435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) RIGHT, 445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) BOTTOM, 455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) LEFT 465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) }; 472a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Factory method to create DisplayLayout from ints. The |mirrored| is 482a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // set to false. Used for persistence and webui. 492a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) static DisplayLayout FromInts(int position, int offsets); 505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DisplayLayout(); 525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DisplayLayout(Position position, int offset); 535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Returns an inverted display layout. 555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DisplayLayout Invert() const WARN_UNUSED_RESULT; 565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Converter functions to/from base::Value. 585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) static bool ConvertFromValue(const base::Value& value, DisplayLayout* layout); 595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) static bool ConvertToValue(const DisplayLayout& layout, base::Value* value); 605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // This method is used by base::JSONValueConverter, you don't need to call 625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // this directly. Instead consider using converter functions above. 635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) static void RegisterJSONConverter( 645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::JSONValueConverter<DisplayLayout>* converter); 655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) Position position; 675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // The offset of the position of the secondary display. The offset is 695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // based on the top/left edge of the primary display. 705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int offset; 715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 722a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // True if displays are mirrored. 732a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) bool mirrored; 742a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Returns string representation of the layout for debugging/testing. 765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::string ToString() const; 775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)}; 785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// DisplayController owns and maintains RootWindows for each attached 805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// display, keeping them in sync with display configuration changes. 812a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)class ASH_EXPORT DisplayController : public gfx::DisplayObserver { 825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) public: 835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) class ASH_EXPORT Observer { 845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) public: 855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Invoked when the display configuration change is requested, 865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // but before the change is applied to aura/ash. 875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual void OnDisplayConfigurationChanging() = 0; 885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 892a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Invoked when the all display configuration changes 902a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // have been applied. 912a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) virtual void OnDisplayConfigurationChanged() {}; 922a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) protected: 945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual ~Observer() {} 955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) }; 965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DisplayController(); 985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual ~DisplayController(); 995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1002a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) void Start(); 1012a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) void Shutdown(); 1022a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 1032a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Returns primary display. This is safe to use after ash::Shell is 1042a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // deleted. 1055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) static const gfx::Display& GetPrimaryDisplay(); 1065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1072a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Returns the number of display. This is safe to use after 1082a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // ash::Shell is deleted. 1092a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) static int GetNumDisplays(); 1102a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 1112a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // True if the primary display has been initialized. 1122a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) static bool HasPrimaryDisplay(); 1132a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 1145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Initializes primary display. 1155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void InitPrimaryDisplay(); 1165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Initialize secondary displays. 1185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void InitSecondaryDisplays(); 1195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Add/Remove observers. 1215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void AddObserver(Observer* observer); 1225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void RemoveObserver(Observer* observer); 1235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Returns the root window for primary display. 1255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) aura::RootWindow* GetPrimaryRootWindow(); 1265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Returns the root window for |display_id|. 1285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) aura::RootWindow* GetRootWindowForDisplayId(int64 id); 1295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1302a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Cycles display mode. 1312a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) void CycleDisplayMode(); 1322a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 1332a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Swap primary and secondary display. 1342a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) void SwapPrimaryDisplay(); 1352a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 1365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Sets the ID of the primary display. If the display is not connected, it 1375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // will switch the primary display when connected. 1385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void SetPrimaryDisplayId(int64 id); 1395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Sets primary display. This re-assigns the current root 1415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // window to given |display|. 1425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void SetPrimaryDisplay(const gfx::Display& display); 1435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Returns the secondary display. 1455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) gfx::Display* GetSecondaryDisplay(); 1465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Closes all child windows in the all root windows. 1485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void CloseChildWindows(); 1495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Returns all root windows. In non extended desktop mode, this 1515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // returns the primary root window only. 1525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::vector<aura::RootWindow*> GetAllRootWindows(); 1535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Returns all oot window controllers. In non extended desktop 1555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // mode, this return a RootWindowController for the primary root window only. 1565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::vector<internal::RootWindowController*> GetAllRootWindowControllers(); 1575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1582a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Gets/Sets/Clears the overscan insets for the specified |display_id|. See 1592a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // display_manager.h for the details. 1605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) gfx::Insets GetOverscanInsets(int64 display_id) const; 1612a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) void SetOverscanInsets(int64 display_id, const gfx::Insets& insets_in_dip); 1622a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) void ClearCustomOverscanInsets(int64 display_id); 1635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const DisplayLayout& default_display_layout() const { 1655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return default_display_layout_; 1665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void SetDefaultDisplayLayout(const DisplayLayout& layout); 1685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1692a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Registeres the display layout info for the specified display(s). 1702a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) void RegisterLayoutForDisplayIdPair(int64 id1, 1712a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) int64 id2, 1722a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const DisplayLayout& layout); 1732a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // OBSOLETE 1742a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // TODO(oshima): Remove this in m28. 1752a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) void RegisterLayoutForDisplayId(int64 id, const DisplayLayout& layout); 1762a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 1772a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Sets the layout for the current display pair. The |layout| specifies 1782a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // the locaion of the secondary display relative to the primary. 1792a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) void SetLayoutForCurrentDisplays(const DisplayLayout& layout); 1802a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 1812a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Returns the display layout used for current displays. 1822a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) DisplayLayout GetCurrentDisplayLayout() const; 1835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1842a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Returns the current display pair. 1852a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) DisplayIdPair GetCurrentDisplayIdPair() const; 1862a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 1872a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Returns the display layout registered for the given display id |pair|. 1882a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) DisplayLayout GetRegisteredDisplayLayout(const DisplayIdPair& pair) const; 1895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // aura::DisplayObserver overrides: 1915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual void OnDisplayBoundsChanged( 1925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const gfx::Display& display) OVERRIDE; 1935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual void OnDisplayAdded(const gfx::Display& display) OVERRIDE; 1945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual void OnDisplayRemoved(const gfx::Display& display) OVERRIDE; 1955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) private: 1972a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) friend class internal::DisplayManager; 1982a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 1992a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Create a root window for given |display|. 2002a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) aura::RootWindow* CreateRootWindowForDisplay(const gfx::Display& display); 2012a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 2025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Creates a root window for |display| and stores it in the |root_windows_| 2035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // map. 2045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) aura::RootWindow* AddRootWindowForDisplay(const gfx::Display& display); 2055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void UpdateDisplayBoundsForLayout(); 2075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void NotifyDisplayConfigurationChanging(); 2092a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) void NotifyDisplayConfigurationChanged(); 2102a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 2112a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) void SetLayoutForDisplayIdPair(const DisplayIdPair& display_pair, 2122a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const DisplayLayout& layout); 2132a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 2142a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) void RegisterLayoutForDisplayIdPairInternal( 2152a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) int64 id1, 2162a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) int64 id2, 2172a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const DisplayLayout& layout, 2182a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) bool override); 2192a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 2202a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) void OnFadeOutForSwapDisplayFinished(); 2212a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 2222a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) class DisplayChangeLimiter { 2232a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) public: 2242a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) DisplayChangeLimiter(); 2252a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 2262a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Sets how long the throttling should last. 2272a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) void SetThrottleTimeout(int64 throttle_ms); 2282a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 2292a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) bool IsThrottled() const; 2302a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 2312a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) private: 2322a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // The time when the throttling ends. 2332a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) base::Time throttle_timeout_; 2342a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 2352a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) DISALLOW_COPY_AND_ASSIGN(DisplayChangeLimiter); 2362a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) }; 2372a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 2382a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // The limiter to throttle how fast a user can 2392a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // change the display configuration. 2402a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) scoped_ptr<DisplayChangeLimiter> limiter_; 2415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // The mapping from display ID to its root window. 2435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::map<int64, aura::RootWindow*> root_windows_; 2445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // The default display layout. 2465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DisplayLayout default_display_layout_; 2475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2482a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Display layout per pair of devices. 2492a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) std::map<DisplayIdPair, DisplayLayout> paired_layouts_; 2505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // The ID of the display which should be primary when connected. 2525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // kInvalidDisplayID if no such preference is specified. 2535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int64 desired_primary_display_id_; 2545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ObserverList<Observer> observers_; 2565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2572a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Store the primary root window temporarily while replacing 2582a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // display. 2592a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) aura::RootWindow* primary_root_window_for_replace_; 2602a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 2615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DISALLOW_COPY_AND_ASSIGN(DisplayController); 2625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)}; 2635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace ash 2655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif // ASH_DISPLAY_DISPLAY_CONTROLLER_H_ 267