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      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 #ifndef ASH_HOST_ASH_WINDOW_TREE_HOST_X11_H_
      6 #define ASH_HOST_ASH_WINDOW_TREE_HOST_X11_H_
      7 
      8 #include "ash/ash_export.h"
      9 #include "ash/host/ash_window_tree_host.h"
     10 #include "ash/host/transformer_helper.h"
     11 #include "base/memory/scoped_ptr.h"
     12 #include "ui/aura/env_observer.h"
     13 #include "ui/aura/window_tree_host_x11.h"
     14 
     15 namespace ash {
     16 class RootWindowTransformer;
     17 class MouseCursorEventFilter;
     18 
     19 class ASH_EXPORT AshWindowTreeHostX11 : public AshWindowTreeHost,
     20                                         public aura::WindowTreeHostX11,
     21                                         public aura::EnvObserver {
     22  public:
     23   explicit AshWindowTreeHostX11(const gfx::Rect& initial_bounds);
     24   virtual ~AshWindowTreeHostX11();
     25 
     26  private:
     27   // AshWindowTreeHost:
     28   virtual void ToggleFullScreen() OVERRIDE;
     29   virtual bool ConfineCursorToRootWindow() OVERRIDE;
     30   virtual void UnConfineCursor() OVERRIDE;
     31   virtual void SetRootWindowTransformer(
     32       scoped_ptr<RootWindowTransformer> transformer) OVERRIDE;
     33   virtual gfx::Insets GetHostInsets() const OVERRIDE;
     34   virtual aura::WindowTreeHost* AsWindowTreeHost() OVERRIDE;
     35   virtual void UpdateDisplayID(int64 id1, int64 id2) OVERRIDE;
     36   virtual void PrepareForShutdown() OVERRIDE;
     37 
     38   // aura::WindowTreehost:
     39   virtual void SetBounds(const gfx::Rect& bounds) OVERRIDE;
     40   virtual gfx::Transform GetRootTransform() const OVERRIDE;
     41   virtual void SetRootTransform(const gfx::Transform& transform) OVERRIDE;
     42   virtual gfx::Transform GetInverseRootTransform() const OVERRIDE;
     43   virtual void UpdateRootWindowSize(const gfx::Size& host_size) OVERRIDE;
     44   virtual void OnCursorVisibilityChangedNative(bool show) OVERRIDE;
     45 
     46   // aura::WindowTreeHostX11:
     47   virtual void OnConfigureNotify() OVERRIDE;
     48   virtual bool CanDispatchEvent(const ui::PlatformEvent& event) OVERRIDE;
     49   virtual void TranslateAndDispatchLocatedEvent(ui::LocatedEvent* event)
     50       OVERRIDE;
     51 
     52   // EnvObserver overrides.
     53   virtual void OnWindowInitialized(aura::Window* window) OVERRIDE;
     54   virtual void OnHostInitialized(aura::WindowTreeHost* host) OVERRIDE;
     55 
     56 #if defined(OS_CHROMEOS)
     57   // Set the CrOS touchpad "tap paused" property. It is used to temporarily
     58   // turn off the Tap-to-click feature when the mouse pointer is invisible.
     59   void SetCrOSTapPaused(bool state);
     60 #endif
     61 
     62   scoped_ptr<XID[]> pointer_barriers_;
     63 
     64   TransformerHelper transformer_helper_;
     65 
     66   // The display IDs associated with this root window.
     67   // In single monitor or extended mode dual monitor case, the root window
     68   // is associated with one display.
     69   // In mirror mode dual monitors case, the root window is associated with
     70   // both displays.
     71   std::pair<int64, int64> display_ids_;
     72 
     73   DISALLOW_COPY_AND_ASSIGN(AshWindowTreeHostX11);
     74 };
     75 
     76 }  // namespace ash
     77 
     78 #endif  // ASH_HOST_ASH_WINDOW_TREE_HOST_X11_H_
     79