michael@0: /*
michael@0:  * Copyright 2006 The Android Open Source Project
michael@0:  *
michael@0:  * Use of this source code is governed by a BSD-style license that can be
michael@0:  * found in the LICENSE file.
michael@0:  */
michael@0: 
michael@0: #ifndef SkOSWindow_Unix_DEFINED
michael@0: #define SkOSWindow_Unix_DEFINED
michael@0: 
michael@0: #include <GL/glx.h>
michael@0: #include <X11/Xlib.h>
michael@0: 
michael@0: #include "SkWindow.h"
michael@0: 
michael@0: class SkEvent;
michael@0: 
michael@0: struct SkUnixWindow {
michael@0:   Display* fDisplay;
michael@0:   Window fWin;
michael@0:   size_t fOSWin;
michael@0:   GC fGc;
michael@0:   GLXContext fGLContext;
michael@0: };
michael@0: 
michael@0: class SkOSWindow : public SkWindow {
michael@0: public:
michael@0:     SkOSWindow(void*);
michael@0:     ~SkOSWindow();
michael@0: 
michael@0:     void* getHWND() const { return (void*)fUnixWindow.fWin; }
michael@0:     void* getDisplay() const { return (void*)fUnixWindow.fDisplay; }
michael@0:     void* getUnixWindow() const { return (void*)&fUnixWindow; }
michael@0:     void loop();
michael@0: 
michael@0:     enum SkBackEndTypes {
michael@0:         kNone_BackEndType,
michael@0:         kNativeGL_BackEndType,
michael@0:     };
michael@0: 
michael@0:     struct AttachmentInfo {
michael@0:         int fSampleCount;
michael@0:         int fStencilBits;
michael@0:     };
michael@0: 
michael@0:     bool attach(SkBackEndTypes attachType, int msaaSampleCount, AttachmentInfo*);
michael@0:     void detach();
michael@0:     void present();
michael@0: 
michael@0:     int getMSAASampleCount() const { return fMSAASampleCount; }
michael@0: 
michael@0:     //static bool PostEvent(SkEvent* evt, SkEventSinkID, SkMSec delay);
michael@0: 
michael@0: protected:
michael@0:     // Overridden from from SkWindow:
michael@0:     virtual void onSetTitle(const char title[]) SK_OVERRIDE;
michael@0: 
michael@0: private:
michael@0:     enum NextXEventResult {
michael@0:         kContinue_NextXEventResult,
michael@0:         kQuitRequest_NextXEventResult,
michael@0:         kPaintRequest_NextXEventResult
michael@0:     };
michael@0: 
michael@0:     NextXEventResult nextXEvent();
michael@0:     void doPaint();
michael@0:     void mapWindowAndWait();
michael@0: 
michael@0:     void closeWindow();
michael@0:     void initWindow(int newMSAASampleCount, AttachmentInfo* info);
michael@0: 
michael@0:     SkUnixWindow fUnixWindow;
michael@0: 
michael@0:     // Needed for GL
michael@0:     XVisualInfo* fVi;
michael@0:     // we recreate the underlying xwindow if this changes
michael@0:     int fMSAASampleCount;
michael@0: 
michael@0:     typedef SkWindow INHERITED;
michael@0: };
michael@0: 
michael@0: #endif