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 class DriSurfaceFactory;
  17 }
  18
  19 namespace ui {
  20
  21 class CursorFactoryEvdevDri : public BitmapCursorFactoryOzone,
  22                               public CursorDelegateEvdev {
  23  public:
  24   CursorFactoryEvdevDri(DriSurfaceFactory* dri);
  25   virtual ~CursorFactoryEvdevDri();
  26
  27   // BitmapCursorFactoryOzone:
  28   virtual gfx::AcceleratedWidget GetCursorWindow() OVERRIDE;
  29   virtual void SetBitmapCursor(gfx::AcceleratedWidget widget,
  30                                scoped_refptr<BitmapCursorOzone> cursor)
  31       OVERRIDE;
  32
  33   // CursorDelegateEvdev:
  34   virtual void MoveCursorTo(gfx::AcceleratedWidget widget,
  35                             const gfx::PointF& location) OVERRIDE;
  36   virtual void MoveCursor(const gfx::Vector2dF& delta) OVERRIDE;
  37   virtual gfx::PointF location() OVERRIDE;
  38
  39  private:
  40   // The location of the bitmap (the cursor location is the hotspot location).
  41   gfx::Point bitmap_location();
  42
  43   // The DRI implementation for setting the hardware cursor.
  44   DriSurfaceFactory* dri_;
  45
  46   // The current cursor bitmap.
  47   scoped_refptr<BitmapCursorOzone> cursor_;
  48
  49   // The window under the cursor.
  50   gfx::AcceleratedWidget cursor_window_;
  51
  52   // The location of the cursor within the window.
  53   gfx::PointF cursor_location_;
  54 };
  55
  56 }  // namespace ui
  57
  58 #endif  // UI_OZONE_PLATFORM_DRI_CURSOR_FACTORY_EVDEV_DRI_H_