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/*
* Copyright 2006 The Android Open Source Project
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#ifndef SkOSWindow_Win_DEFINED
#define SkOSWindow_Win_DEFINED
#include "SkWindow.h"
#include "../private/SkFunction.h"
#include "../private/SkTHash.h"
#if SK_ANGLE
#include "EGL/egl.h"
#endif
class SkOSWindow : public SkWindow {
public:
struct WindowInit {
const TCHAR* fClass;
HINSTANCE fInstance;
};
SkOSWindow(const void* winInit);
virtual ~SkOSWindow();
static bool PostEvent(SkEvent* evt, SkEventSinkID, SkMSec delay);
enum SkBackEndTypes {
kNone_BackEndType,
#if SK_SUPPORT_GPU
kNativeGL_BackEndType,
#if SK_ANGLE
kANGLE_BackEndType,
#endif // SK_ANGLE
#endif // SK_SUPPORT_GPU
};
bool attach(SkBackEndTypes attachType, int msaaSampleCount, AttachmentInfo*);
void detach();
void present();
bool wndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam);
static bool QuitOnDeactivate(HWND hWnd);
enum {
SK_WM_SkEvent = WM_APP + 1000,
SK_WM_SkTimerID = 0xFFFF // just need a non-zero value
};
bool makeFullscreen();
void setVsync(bool);
void closeWindow();
static SkOSWindow* GetOSWindowForHWND(void* hwnd) {
SkOSWindow** win = gHwndToOSWindowMap.find(hwnd);
if (!win) {
return NULL;
}
return *win;
}
// Iterates SkFunction over all the SkOSWindows and their corresponding HWNDs.
// The void* argument to the SkFunction is a HWND.
static void ForAllWindows(const SkFunction<void(void*, SkOSWindow**)>& f) {
gHwndToOSWindowMap.foreach(f);
}
protected:
virtual bool quitOnDeactivate() { return true; }
// overrides from SkWindow
virtual void onHandleInval(const SkIRect&);
// overrides from SkView
virtual void onAddMenu(const SkOSMenu*);
virtual void onSetTitle(const char title[]);
private:
static SkTHashMap<void*, SkOSWindow*> gHwndToOSWindowMap;
WindowInit fWinInit;
void* fHWND;
void doPaint(void* ctx);
#if SK_SUPPORT_GPU
void* fHGLRC;
#if SK_ANGLE
EGLDisplay fDisplay;
EGLContext fContext;
EGLSurface fSurface;
EGLConfig fConfig;
#endif // SK_ANGLE
#endif // SK_SUPPORT_GPU
bool fFullscreen;
struct SavedWindowState {
bool fZoomed;
LONG fStyle;
LONG fExStyle;
RECT fRect;
LONG fScreenWidth;
LONG fScreenHeight;
LONG fScreenBits;
void* fHWND;
} fSavedWindowState;
HMENU fMBar;
SkBackEndTypes fAttached;
void updateSize();
#if SK_SUPPORT_GPU
bool attachGL(int msaaSampleCount, AttachmentInfo* info);
void detachGL();
void presentGL();
#if SK_ANGLE
bool attachANGLE(int msaaSampleCount, AttachmentInfo* info);
void detachANGLE();
void presentANGLE();
#endif // SK_ANGLE
#endif // SK_SUPPORT_GPU
typedef SkWindow INHERITED;
};
#endif
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