The Tor Browser: gfx/skia/trunk/include/views/SkOSWindow

     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  */

     8 #ifndef SkOSWindow_Unix_DEFINED

     9 #define SkOSWindow_Unix_DEFINED

    11 #include <GL/glx.h>

    12 #include <X11/Xlib.h>

    14 #include "SkWindow.h"

    16 class SkEvent;

    18 struct SkUnixWindow {

    19   Display* fDisplay;

    20   Window fWin;

    21   size_t fOSWin;

    22   GC fGc;

    23   GLXContext fGLContext;

    24 };

    26 class SkOSWindow : public SkWindow {

    27 public:

    28     SkOSWindow(void*);

    29     ~SkOSWindow();

    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();

    36     enum SkBackEndTypes {

    37         kNone_BackEndType,

    38         kNativeGL_BackEndType,

    39     };

    41     struct AttachmentInfo {

    42         int fSampleCount;

    43         int fStencilBits;

    44     };

    46     bool attach(SkBackEndTypes attachType, int msaaSampleCount, AttachmentInfo*);

    47     void detach();

    48     void present();

    50     int getMSAASampleCount() const { return fMSAASampleCount; }

    52     //static bool PostEvent(SkEvent* evt, SkEventSinkID, SkMSec delay);

    54 protected:

    55     // Overridden from from SkWindow:

    56     virtual void onSetTitle(const char title[]) SK_OVERRIDE;

    58 private:

    59     enum NextXEventResult {

    60         kContinue_NextXEventResult,

    61         kQuitRequest_NextXEventResult,

    62         kPaintRequest_NextXEventResult

    63     };

    65     NextXEventResult nextXEvent();

    66     void doPaint();

    67     void mapWindowAndWait();

    69     void closeWindow();

    70     void initWindow(int newMSAASampleCount, AttachmentInfo* info);

    72     SkUnixWindow fUnixWindow;

    74     // Needed for GL

    75     XVisualInfo* fVi;

    76     // we recreate the underlying xwindow if this changes

    77     int fMSAASampleCount;

    79     typedef SkWindow INHERITED;

    80 };

    82 #endif

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