src/ui/aura/window_tree_host_win.h

   1 // Copyright (c) 2012 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 UI_AURA_WINDOW_TREE_HOST_WIN_H_
   6 #define UI_AURA_WINDOW_TREE_HOST_WIN_H_
   7
   8 #include "base/compiler_specific.h"
   9 #include "ui/aura/aura_export.h"
  10 #include "ui/aura/window_tree_host.h"
  11 #include "ui/events/event_source.h"
  12 #include "ui/gfx/win/window_impl.h"
  13
  14 namespace aura {
  15
  16 class AURA_EXPORT WindowTreeHostWin : public WindowTreeHost,
  17                                       public ui::EventSource,
  18                                       public gfx::WindowImpl {
  19  public:
  20   explicit WindowTreeHostWin(const gfx::Rect& bounds);
  21   virtual ~WindowTreeHostWin();
  22   // WindowTreeHost:
  23   virtual ui::EventSource* GetEventSource() OVERRIDE;
  24   virtual gfx::AcceleratedWidget GetAcceleratedWidget() OVERRIDE;
  25   virtual void Show() OVERRIDE;
  26   virtual void Hide() OVERRIDE;
  27   virtual gfx::Rect GetBounds() const OVERRIDE;
  28   virtual void SetBounds(const gfx::Rect& bounds) OVERRIDE;
  29   virtual gfx::Point GetLocationOnNativeScreen() const OVERRIDE;
  30   virtual void SetCapture() OVERRIDE;
  31   virtual void ReleaseCapture() OVERRIDE;
  32   virtual void SetCursorNative(gfx::NativeCursor cursor) OVERRIDE;
  33   virtual void MoveCursorToNative(const gfx::Point& location) OVERRIDE;
  34   virtual void OnCursorVisibilityChangedNative(bool show) OVERRIDE;
  35   virtual void PostNativeEvent(const base::NativeEvent& native_event) OVERRIDE;
  36   virtual void OnDeviceScaleFactorChanged(float device_scale_factor) OVERRIDE;
  37
  38   // ui::EventSource:
  39   virtual ui::EventProcessor* GetEventProcessor() OVERRIDE;
  40
  41  private:
  42   CR_BEGIN_MSG_MAP_EX(WindowTreeHostWin)
  43     // Range handlers must go first!
  44     CR_MESSAGE_RANGE_HANDLER_EX(WM_MOUSEFIRST, WM_MOUSELAST, OnMouseRange)
  45     CR_MESSAGE_RANGE_HANDLER_EX(WM_NCMOUSEMOVE,
  46                                 WM_NCXBUTTONDBLCLK,
  47                                 OnMouseRange)
  48
  49     // Mouse capture events.
  50     CR_MESSAGE_HANDLER_EX(WM_CAPTURECHANGED, OnCaptureChanged)
  51
  52     // Key events.
  53     CR_MESSAGE_HANDLER_EX(WM_KEYDOWN, OnKeyEvent)
  54     CR_MESSAGE_HANDLER_EX(WM_KEYUP, OnKeyEvent)
  55     CR_MESSAGE_HANDLER_EX(WM_SYSKEYDOWN, OnKeyEvent)
  56     CR_MESSAGE_HANDLER_EX(WM_SYSKEYUP, OnKeyEvent)
  57     CR_MESSAGE_HANDLER_EX(WM_CHAR, OnKeyEvent)
  58     CR_MESSAGE_HANDLER_EX(WM_SYSCHAR, OnKeyEvent)
  59     CR_MESSAGE_HANDLER_EX(WM_IME_CHAR, OnKeyEvent)
  60     CR_MESSAGE_HANDLER_EX(WM_NCACTIVATE, OnNCActivate)
  61
  62     CR_MSG_WM_CLOSE(OnClose)
  63     CR_MSG_WM_MOVE(OnMove)
  64     CR_MSG_WM_PAINT(OnPaint)
  65     CR_MSG_WM_SIZE(OnSize)
  66   CR_END_MSG_MAP()
  67
  68   void OnClose();
  69   LRESULT OnKeyEvent(UINT message, WPARAM w_param, LPARAM l_param);
  70   LRESULT OnMouseRange(UINT message, WPARAM w_param, LPARAM l_param);
  71   LRESULT OnCaptureChanged(UINT message, WPARAM w_param, LPARAM l_param);
  72   LRESULT OnNCActivate(UINT message, WPARAM w_param, LPARAM l_param);
  73   void OnMove(const gfx::Point& point);
  74   void OnPaint(HDC dc);
  75   void OnSize(UINT param, const gfx::Size& size);
  76
  77   bool has_capture_;
  78
  79   DISALLOW_COPY_AND_ASSIGN(WindowTreeHostWin);
  80 };
  81
  82 namespace test {
  83
  84 // Set true to let WindowTreeHostWin use a popup window
  85 // with no frame/title so that the window size and test's
  86 // expectations matches.
  87 AURA_EXPORT void SetUsePopupAsRootWindowForTest(bool use);
  88
  89 }  // namespace
  90
  91 }  // namespace aura
  92
  93 #endif  // UI_AURA_WINDOW_TREE_HOST_WIN_H_