display_controller.h revision 90dce4d38c5ff5333bea97d859d4e484e27edf0c
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; 34c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)class FocusActivationStore; 355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)class RootWindowController; 365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 382a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)typedef std::pair<int64, int64> DisplayIdPair; 392a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)struct ASH_EXPORT DisplayLayout { 415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Layout options where the secondary display should be positioned. 425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) enum Position { 435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) TOP, 445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) RIGHT, 455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) BOTTOM, 465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) LEFT 475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) }; 482a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Factory method to create DisplayLayout from ints. The |mirrored| is 49c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) // set to false and |primary_id| is set to gfx::Display::kInvalidDisplayId. 50c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) // Used for persistence and webui. 512a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) static DisplayLayout FromInts(int position, int offsets); 525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DisplayLayout(); 545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DisplayLayout(Position position, int offset); 555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Returns an inverted display layout. 575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DisplayLayout Invert() const WARN_UNUSED_RESULT; 585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Converter functions to/from base::Value. 605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) static bool ConvertFromValue(const base::Value& value, DisplayLayout* layout); 615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) static bool ConvertToValue(const DisplayLayout& layout, base::Value* value); 625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // This method is used by base::JSONValueConverter, you don't need to call 645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // this directly. Instead consider using converter functions above. 655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) static void RegisterJSONConverter( 665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::JSONValueConverter<DisplayLayout>* converter); 675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) Position position; 695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // The offset of the position of the secondary display. The offset is 715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // based on the top/left edge of the primary display. 725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int offset; 735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 742a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // True if displays are mirrored. 752a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) bool mirrored; 762a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 77c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) // The id of the display used as a primary display. 78c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) int64 primary_id; 79c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) 805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Returns string representation of the layout for debugging/testing. 815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::string ToString() const; 825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)}; 835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// DisplayController owns and maintains RootWindows for each attached 855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// display, keeping them in sync with display configuration changes. 862a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)class ASH_EXPORT DisplayController : public gfx::DisplayObserver { 875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) public: 885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) class ASH_EXPORT Observer { 895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) public: 905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Invoked when the display configuration change is requested, 915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // but before the change is applied to aura/ash. 925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual void OnDisplayConfigurationChanging() = 0; 935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 942a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Invoked when the all display configuration changes 952a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // have been applied. 962a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) virtual void OnDisplayConfigurationChanged() {}; 972a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) protected: 995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual ~Observer() {} 1005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) }; 1015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DisplayController(); 1035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual ~DisplayController(); 1045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1052a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) void Start(); 1062a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) void Shutdown(); 1072a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 1082a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Returns primary display. This is safe to use after ash::Shell is 1092a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // deleted. 1105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) static const gfx::Display& GetPrimaryDisplay(); 1115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1122a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Returns the number of display. This is safe to use after 1132a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // ash::Shell is deleted. 1142a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) static int GetNumDisplays(); 1152a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 1162a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // True if the primary display has been initialized. 1172a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) static bool HasPrimaryDisplay(); 1182a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 1195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Initializes primary display. 1205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void InitPrimaryDisplay(); 1215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Initialize secondary displays. 1235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void InitSecondaryDisplays(); 1245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Add/Remove observers. 1265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void AddObserver(Observer* observer); 1275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void RemoveObserver(Observer* observer); 1285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Returns the root window for primary display. 1305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) aura::RootWindow* GetPrimaryRootWindow(); 1315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Returns the root window for |display_id|. 1335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) aura::RootWindow* GetRootWindowForDisplayId(int64 id); 1345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 13590dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) // Toggle mirror mode. 13690dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) void ToggleMirrorMode(); 1372a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 1382a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Swap primary and secondary display. 1392a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) void SwapPrimaryDisplay(); 1402a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 1415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Sets the ID of the primary display. If the display is not connected, it 1425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // will switch the primary display when connected. 1435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void SetPrimaryDisplayId(int64 id); 1445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Sets primary display. This re-assigns the current root 1465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // window to given |display|. 1475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void SetPrimaryDisplay(const gfx::Display& display); 1485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Returns the secondary display. 1505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) gfx::Display* GetSecondaryDisplay(); 1515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Closes all child windows in the all root windows. 1535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void CloseChildWindows(); 1545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Returns all root windows. In non extended desktop mode, this 1565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // returns the primary root window only. 1575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::vector<aura::RootWindow*> GetAllRootWindows(); 1585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Returns all oot window controllers. In non extended desktop 1605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // mode, this return a RootWindowController for the primary root window only. 1615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::vector<internal::RootWindowController*> GetAllRootWindowControllers(); 1625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1632a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Gets/Sets/Clears the overscan insets for the specified |display_id|. See 1642a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // display_manager.h for the details. 1655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) gfx::Insets GetOverscanInsets(int64 display_id) const; 1662a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) void SetOverscanInsets(int64 display_id, const gfx::Insets& insets_in_dip); 1672a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) void ClearCustomOverscanInsets(int64 display_id); 1685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const DisplayLayout& default_display_layout() const { 1705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return default_display_layout_; 1715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void SetDefaultDisplayLayout(const DisplayLayout& layout); 1735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1742a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Registeres the display layout info for the specified display(s). 1752a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) void RegisterLayoutForDisplayIdPair(int64 id1, 1762a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) int64 id2, 1772a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const DisplayLayout& layout); 1782a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // OBSOLETE 1792a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // TODO(oshima): Remove this in m28. 1802a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) void RegisterLayoutForDisplayId(int64 id, const DisplayLayout& layout); 1812a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 1822a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Sets the layout for the current display pair. The |layout| specifies 1832a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // the locaion of the secondary display relative to the primary. 1842a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) void SetLayoutForCurrentDisplays(const DisplayLayout& layout); 1852a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 1862a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Returns the display layout used for current displays. 1872a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) DisplayLayout GetCurrentDisplayLayout() const; 1885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1892a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Returns the current display pair. 1902a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) DisplayIdPair GetCurrentDisplayIdPair() const; 1912a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 1922a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Returns the display layout registered for the given display id |pair|. 1932a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) DisplayLayout GetRegisteredDisplayLayout(const DisplayIdPair& pair) const; 1945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 195c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) // Checks if the mouse pointer is on one of displays, and moves to 196c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) // the center of the nearest display if it's outside of all displays. 197c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) void EnsurePointerInDisplays(); 198c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) 199c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) gfx::Point GetNativeMouseCursorLocation() const; 200c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) 201c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) // Update the current cursor image that is sutable for the given 202c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) // |point_in_native|. 203c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) void UpdateMouseCursor(const gfx::Point& point_in_native); 204c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) 2055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // aura::DisplayObserver overrides: 2065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual void OnDisplayBoundsChanged( 2075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const gfx::Display& display) OVERRIDE; 2085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual void OnDisplayAdded(const gfx::Display& display) OVERRIDE; 2095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual void OnDisplayRemoved(const gfx::Display& display) OVERRIDE; 2105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) private: 2122a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) friend class internal::DisplayManager; 2132a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 2145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Creates a root window for |display| and stores it in the |root_windows_| 2155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // map. 2165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) aura::RootWindow* AddRootWindowForDisplay(const gfx::Display& display); 2175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void UpdateDisplayBoundsForLayout(); 2195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void NotifyDisplayConfigurationChanging(); 2212a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) void NotifyDisplayConfigurationChanged(); 2222a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 2232a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) void SetLayoutForDisplayIdPair(const DisplayIdPair& display_pair, 2242a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const DisplayLayout& layout); 2252a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 2262a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) void RegisterLayoutForDisplayIdPairInternal( 2272a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) int64 id1, 2282a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) int64 id2, 2292a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const DisplayLayout& layout, 2302a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) bool override); 2312a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 2322a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) void OnFadeOutForSwapDisplayFinished(); 2332a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 234c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) bool in_bootstrap() const { return in_bootstrap_; } 235c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) 2362a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) class DisplayChangeLimiter { 2372a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) public: 2382a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) DisplayChangeLimiter(); 2392a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 2402a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Sets how long the throttling should last. 2412a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) void SetThrottleTimeout(int64 throttle_ms); 2422a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 2432a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) bool IsThrottled() const; 2442a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 2452a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) private: 2462a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // The time when the throttling ends. 2472a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) base::Time throttle_timeout_; 2482a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 2492a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) DISALLOW_COPY_AND_ASSIGN(DisplayChangeLimiter); 2502a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) }; 2512a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 2522a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // The limiter to throttle how fast a user can 2532a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // change the display configuration. 2542a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) scoped_ptr<DisplayChangeLimiter> limiter_; 2555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // The mapping from display ID to its root window. 2575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::map<int64, aura::RootWindow*> root_windows_; 2585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // The default display layout. 2605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DisplayLayout default_display_layout_; 2615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2622a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Display layout per pair of devices. 2632a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) std::map<DisplayIdPair, DisplayLayout> paired_layouts_; 2645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ObserverList<Observer> observers_; 2665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2672a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Store the primary root window temporarily while replacing 2682a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // display. 2692a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) aura::RootWindow* primary_root_window_for_replace_; 2702a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 271c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) bool in_bootstrap_; 272c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) 273c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) scoped_ptr<internal::FocusActivationStore> focus_activation_store_; 274c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) 2755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DISALLOW_COPY_AND_ASSIGN(DisplayController); 2765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)}; 2775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace ash 2795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif // ASH_DISPLAY_DISPLAY_CONTROLLER_H_ 281