-
Notifications
You must be signed in to change notification settings - Fork 11
/
wrap.h
65 lines (57 loc) · 1.89 KB
/
wrap.h
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
#pragma once
// when a dd object is destroyed all children are also destroyed ( surfaces, etc. )
// we've got no good way to known if an dd obj is destroyed
// a dd obj is destroyed when it has no active interfaces...
// a dd object can have many interfaces at once... IDirectDraw, IDirectDraw2, IDirectDraw4, IDirectDraw7 and IUnknown
struct DD_LIFETIME
{
IUnknown* obj;
unsigned long iface_cnt;
DD_LIFETIME* next;
};
struct WRAP
{
const void* xVtbl; // new vtbl
union // original interface
{
void* inner_iface;
IUnknown* unknwn;
IClassFactory* cf;
IDirectDraw* dd1;
IDirectDraw2* dd2;
IDirectDraw4* dd4;
IDirectDraw7* dd7;
IDirectDrawSurface* dds1;
IDirectDrawSurface2* dds2;
IDirectDrawSurface3* dds3;
IDirectDrawSurface4* dds4;
IDirectDrawSurface7* dds7;
IDirectDrawClipper* clip;
IDirectDrawPalette* pal;
IDirectDrawColorControl* color;
IDirectDrawGammaControl* gamma;
};
DD_LIFETIME* dd_parent;
WRAP* next; // for use in unordered hash map
};
struct EnumStruct
{
const void* xVtbl;
DD_LIFETIME* dd_parent;
bool must_exist;
void* callback;
void* context;
};
extern CRITICAL_SECTION cs;
extern SYSTEM_INFO sSysInfo;
bool Wrap( DD_LIFETIME* dd_parent, const void* xVtbl, void** ppvInterface );
const void* dd_to_dds_vtbl( WRAP* This );
const void* dds_to_dd_vtbl( WRAP* This );
const void* iid_to_vtbl( const GUID& riid );
ULONG WrapRelease( WRAP* This );
HRESULT __stdcall WrapEnumSurfacesCallback( LPDIRECTDRAWSURFACE lpDDSurface, LPDDSURFACEDESC lpDDSurfaceDesc, LPVOID lpContext );
//
IDirectDraw* GetInnerInterface( IDirectDraw* iface );
IDirectDrawSurface* GetInnerInterface( IDirectDrawSurface* iface );
IDirectDrawClipper* GetInnerInterface( IDirectDrawClipper* iface );
IDirectDrawPalette* GetInnerInterface( IDirectDrawPalette* iface );