source: trunk/src/ddraw/OS2CLIPPER.CPP@ 46

Last change on this file since 46 was 46, checked in by sandervl, 26 years ago

* empty log message *
File size: 5.7 KB
Line 
1/*
2 * DirectDraw Clipper Class
3 *
4 * Copyright 1998 Sander van Leeuwen (sandervl@xs4all.nl)
5 *
6 * Project Odin Software License can be found in LICENSE.TXT
7 *
8 */
9
10/*@Const************************************************************************
11* Defined Constants *
12*******************************************************************************/
13#define INCL_GUID
14#define WIN32SDK_NOPOSTWRAPPER
15
16/*@Header***********************************************************************
17* Header Files *
18*******************************************************************************/
19#include <os2win.h>
20#include <dive.h>
21
22#include <memory.h>
23
24#include "no.h"
25#include <w_windows.h>
26#include <ddraw.h>
27#include <d3d.h>
28#include <Win32SDKPostWrapper.h>
29
30#include "os2ddraw.h"
31#include "os2clipper.h"
32#include "misc.h"
33
34/*** IDirect3D methods ***/
35/* KSO Apr 19 1999: Set correct interface. *
36 * (INTERFACE is used in the THIS and THIS_ macros) */
37#undef INTERFACE
38#define INTERFACE IDirectDrawClipper
39
40
41//******************************************************************************
42//******************************************************************************
43OS2IDirectDrawClipper::OS2IDirectDrawClipper(OS2IDirectDraw *lpDirectDraw) :
44 Referenced(0), lastError(DD_OK),
45 clipWindow(0)
46{
47 lpVtbl = &Vtbl;
48 Vtbl.AddRef = ClipAddRef;
49 Vtbl.Release = ClipRelease;
50 Vtbl.QueryInterface = ClipQueryInterface;
51 Vtbl.GetClipList = ClipGetClipList;
52 Vtbl.GetHWnd = ClipGetHWnd;
53 Vtbl.Initialize = ClipInitialize;
54 Vtbl.IsClipListChanged = ClipIsClipListChanged;
55 Vtbl.SetClipList = ClipSetClipList;
56 Vtbl.SetHWnd = ClipSetHWnd;
57
58 lpDraw = lpDirectDraw;
59 lpDraw->Vtbl.AddRef((IDirectDraw2*)lpDraw);
60 hDive = lpDirectDraw->GetDiveInstance();
61}
62//******************************************************************************
63//******************************************************************************
64OS2IDirectDrawClipper::~OS2IDirectDrawClipper()
65{
66 lpDraw->Vtbl.Release((IDirectDraw2*)lpDraw);
67}
68//******************************************************************************
69//******************************************************************************
70HRESULT __stdcall ClipQueryInterface(THIS_ REFIID riid, LPVOID FAR * ppvObj)
71{
72 dprintf(("ClipQueryInterface\n"));
73 *ppvObj = NULL;
74
75 if(!IsEqualGUID(riid, IID_IDirectDrawClipper) &&
76 !IsEqualGUID(riid, CLSID_DirectDrawClipper))
77//&& !IsEqualGUID(riid, IID_IUnknown))
78 return E_NOINTERFACE;
79
80 *ppvObj = This;
81
82 ClipAddRef(This);
83 return(DD_OK);
84}
85//******************************************************************************
86//******************************************************************************
87ULONG __stdcall ClipAddRef(THIS)
88{
89 OS2IDirectDrawClipper *me = (OS2IDirectDrawClipper *)This;
90
91 dprintf(("OS2IDirectDrawClipper::AddRef %d\n", me->Referenced+1));
92 return ++me->Referenced;
93}
94//******************************************************************************
95//******************************************************************************
96ULONG __stdcall ClipRelease(THIS)
97{
98 OS2IDirectDrawClipper *me = (OS2IDirectDrawClipper *)This;
99
100 dprintf(("OS2IDirectDrawClipper::Release %d\n", me->Referenced-1));
101 if(me->Referenced) {
102 me->Referenced--;
103 if(me->Referenced == 0) {
104 delete me;
105 return(0);
106 }
107 else return me->Referenced;
108 }
109 else return(0);
110}
111//******************************************************************************
112//******************************************************************************
113HRESULT __stdcall ClipGetClipList(THIS_ W32_LPRECT, W32_LPRGNDATA, LPDWORD)
114{
115 dprintf(("ClipGetClipList\n"));
116 return(DD_OK);
117}
118//******************************************************************************
119//******************************************************************************
120HRESULT __stdcall ClipGetHWnd(THIS_ W32_HWND FAR *pHwnd)
121{
122 OS2IDirectDrawClipper *me = (OS2IDirectDrawClipper *)This;
123
124 dprintf(("ClipGetHWnd\n"));
125 *pHwnd = me->clipWindow;
126 return(DD_OK);
127}
128//******************************************************************************
129//******************************************************************************
130HRESULT __stdcall ClipInitialize(THIS_ LPDIRECTDRAW, DWORD)
131{
132 dprintf(("ClipInitialize\n"));
133 return(DD_OK);
134}
135//******************************************************************************
136//******************************************************************************
137HRESULT __stdcall ClipIsClipListChanged(THIS_ BOOL FAR *)
138{
139 dprintf(("ClipIsClipListChanged\n"));
140 return(DD_OK);
141}
142//******************************************************************************
143//******************************************************************************
144HRESULT __stdcall ClipSetClipList(THIS_ W32_LPRGNDATA,DWORD)
145{
146 dprintf(("ClipSetClipList\n"));
147 return(DD_OK);
148}
149//******************************************************************************
150//DWORD param not used in DirectX 3
151//******************************************************************************
152HRESULT __stdcall ClipSetHWnd(THIS_ DWORD reserved, W32_HWND hwnd)
153{
154 OS2IDirectDrawClipper *me = (OS2IDirectDrawClipper *)This;
155
156 dprintf(("ClipSetHWnd\n"));
157 me->clipWindow = hwnd;
158 return(DD_OK);
159}
160//******************************************************************************
161//******************************************************************************
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