1 /* 2 * Copyright 2006 The Android Open Source Project 3 * 4 * Use of this source code is governed by a BSD-style license that can be 5 * found in the LICENSE file. 6 */ 7 8 #ifndef SkOSWindow_Unix_DEFINED 9 #define SkOSWindow_Unix_DEFINED 10 11 #include <GL/glx.h> 12 #include <X11/Xlib.h> 13 14 #include "SkWindow.h" 15 16 class SkEvent; 17 18 struct SkUnixWindow { 19 Display* fDisplay; 20 Window fWin; 21 size_t fOSWin; 22 GC fGc; 23 GLXContext fGLContext; 24 }; 25 26 class SkOSWindow : public SkWindow { 27 public: 28 SkOSWindow(void*); 29 ~SkOSWindow(); 30 31 void* getHWND() const { return (void*)fUnixWindow.fWin; } 32 void* getDisplay() const { return (void*)fUnixWindow.fDisplay; } 33 void* getUnixWindow() const { return (void*)&fUnixWindow; } 34 void loop(); 35 36 enum SkBackEndTypes { 37 kNone_BackEndType, 38 kNativeGL_BackEndType, 39 }; 40 41 struct AttachmentInfo { 42 int fSampleCount; 43 int fStencilBits; 44 }; 45 46 bool attach(SkBackEndTypes attachType, int msaaSampleCount, AttachmentInfo*); 47 void detach(); 48 void present(); 49 50 int getMSAASampleCount() const { return fMSAASampleCount; } 51 52 //static bool PostEvent(SkEvent* evt, SkEventSinkID, SkMSec delay); 53 54 protected: 55 // Overridden from from SkWindow: 56 virtual void onSetTitle(const char title[]) SK_OVERRIDE; 57 58 private: 59 enum NextXEventResult { 60 kContinue_NextXEventResult, 61 kQuitRequest_NextXEventResult, 62 kPaintRequest_NextXEventResult 63 }; 64 65 NextXEventResult nextXEvent(); 66 void doPaint(); 67 void mapWindowAndWait(); 68 69 void closeWindow(); 70 void initWindow(int newMSAASampleCount, AttachmentInfo* info); 71 72 SkUnixWindow fUnixWindow; 73 74 // Needed for GL 75 XVisualInfo* fVi; 76 // we recreate the underlying xwindow if this changes 77 int fMSAASampleCount; 78 79 typedef SkWindow INHERITED; 80 }; 81 82 #endif 83