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      1 
      2 /*
      3  * Copyright 2006 The Android Open Source Project
      4  *
      5  * Use of this source code is governed by a BSD-style license that can be
      6  * found in the LICENSE file.
      7  */
      8 
      9 #ifndef SkOSWindow_MacCocoa_DEFINED
     10 #define SkOSWindow_MacCocoa_DEFINED
     11 
     12 #include "SkWindow.h"
     13 
     14 class SkOSWindow : public SkWindow {
     15 public:
     16     SkOSWindow(void* hwnd);
     17     ~SkOSWindow();
     18     void*   getHWND() const { return fHWND; }
     19 
     20     virtual bool onDispatchClick(int x, int y, Click::State state,
     21                                  void* owner, unsigned modi);
     22     enum SkBackEndTypes {
     23         kNone_BackEndType,
     24 #if SK_SUPPORT_GPU
     25         kNativeGL_BackEndType,
     26 #endif
     27     };
     28 
     29     struct AttachmentInfo {
     30         int fSampleCount;
     31         int fStencilBits;
     32     };
     33 
     34     void    detach();
     35     bool    attach(SkBackEndTypes attachType, int msaaSampleCount, AttachmentInfo*);
     36     void    present();
     37 
     38 protected:
     39     // overrides from SkEventSink
     40     virtual bool onEvent(const SkEvent& evt);
     41     // overrides from SkWindow
     42     virtual void onHandleInval(const SkIRect&);
     43     // overrides from SkView
     44     virtual void onAddMenu(const SkOSMenu*);
     45     virtual void onUpdateMenu(const SkOSMenu*);
     46     virtual void onSetTitle(const char[]);
     47 
     48 private:
     49     void*   fHWND;
     50     bool    fInvalEventIsPending;
     51     void*   fNotifier;
     52 #if SK_SUPPORT_GPU
     53     void*   fGLContext;
     54 #endif
     55     typedef SkWindow INHERITED;
     56 };
     57 
     58 #endif
     59