ui/ozone/platform/caca/caca_event_source.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_CACA_CACA_EVENT_SOURCE_H_
   6 #define UI_OZONE_PLATFORM_CACA_CACA_EVENT_SOURCE_H_
   7
   8 #include <caca.h>
   9
  10 #include "base/memory/ref_counted.h"
  11 #include "base/time/time.h"
  12 #include "ui/events/platform/platform_event_source.h"
  13 #include "ui/events/platform/scoped_event_dispatcher.h"
  14 #include "ui/gfx/geometry/point_f.h"
  15
  16 namespace ui {
  17
  18 class CacaWindow;
  19
  20 class CacaEventSource : public PlatformEventSource {
  21  public:
  22   CacaEventSource();
  23   ~CacaEventSource() override;
  24
  25   // Poll for an event on a particular window. Input events will be
  26   // dispatched on the given dispatcher.
  27   void TryProcessingEvent(CacaWindow* window);
  28
  29   // Process an input event on a particular window.
  30   void OnInputEvent(caca_event_t* event, CacaWindow* window);
  31
  32  private:
  33   // Keep track of last cursor position to dispatch correct mouse push/release
  34   // events.
  35   gfx::PointF last_cursor_location_;
  36
  37   int modifier_flags_;
  38
  39   DISALLOW_COPY_AND_ASSIGN(CacaEventSource);
  40 };
  41
  42 }  // namespace ui
  43
  44 #endif  // UI_OZONE_PLATFORM_CACA_CACA_EVENT_SOURCE_H_