src/ui/ozone/platform/dri/cursor_factory_evdev_dri.h

   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 UI_OZONE_PLATFORM_DRI_CURSOR_FACTORY_EVDEV_DRI_H_
   6 #define UI_OZONE_PLATFORM_DRI_CURSOR_FACTORY_EVDEV_DRI_H_
   7
   8 #include "ui/base/cursor/ozone/bitmap_cursor_factory_ozone.h"
   9 #include "ui/events/ozone/evdev/cursor_delegate_evdev.h"
  10 #include "ui/gfx/geometry/point.h"
  11 #include "ui/gfx/geometry/point_f.h"
  12 #include "ui/gfx/geometry/rect_f.h"
  13 #include "ui/gfx/native_widget_types.h"
  14
  15 namespace ui {
  16
  17 class HardwareCursorDelegate;
  18
  19 class CursorFactoryEvdevDri : public BitmapCursorFactoryOzone,
  20                               public CursorDelegateEvdev {
  21  public:
  22   CursorFactoryEvdevDri(HardwareCursorDelegate* cursor);
  23   virtual ~CursorFactoryEvdevDri();
  24
  25   // BitmapCursorFactoryOzone:
  26   virtual gfx::AcceleratedWidget GetCursorWindow() OVERRIDE;
  27   virtual void SetBitmapCursor(gfx::AcceleratedWidget widget,
  28                                scoped_refptr<BitmapCursorOzone> cursor)
  29       OVERRIDE;
  30
  31   // CursorDelegateEvdev:
  32   virtual void MoveCursorTo(gfx::AcceleratedWidget widget,
  33                             const gfx::PointF& location) OVERRIDE;
  34   virtual void MoveCursor(const gfx::Vector2dF& delta) OVERRIDE;
  35   virtual gfx::PointF location() OVERRIDE;
  36
  37  private:
  38   // The location of the bitmap (the cursor location is the hotspot location).
  39   gfx::Point bitmap_location();
  40
  41   // The DRI implementation for setting the hardware cursor.
  42   HardwareCursorDelegate* hardware_;
  43
  44   // The current cursor bitmap.
  45   scoped_refptr<BitmapCursorOzone> cursor_;
  46
  47   // The window under the cursor.
  48   gfx::AcceleratedWidget cursor_window_;
  49
  50   // The location of the cursor within the window.
  51   gfx::PointF cursor_location_;
  52 };
  53
  54 }  // namespace ui
  55
  56 #endif  // UI_OZONE_PLATFORM_DRI_CURSOR_FACTORY_EVDEV_DRI_H_