source: trunk/src/ddraw/OS2CLIPPER.CPP@ 4

Last change on this file since 4 was 4, checked in by ktk, 26 years ago

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1/* $Id: OS2CLIPPER.CPP,v 1.1 1999-05-24 20:19:36 ktk Exp $ */
2
3/*
4 * DirectDraw Clipper Class
5 *
6 * Copyright 1998 Sander van Leeuwen (sandervl@xs4all.nl)
7 *
8 * Project Odin Software License can be found in LICENSE.TXT
9 *
10 */
11
12/*@Const************************************************************************
13* Defined Constants *
14*******************************************************************************/
15#define INCL_GUID
16#define WIN32SDK_NOPOSTWRAPPER
17
18/*@Header***********************************************************************
19* Header Files *
20*******************************************************************************/
21#include <os2win.h>
22#include <dive.h>
23
24#include <memory.h>
25
26#include "no.h"
27#include <w_windows.h>
28#include <ddraw.h>
29#include <d3d.h>
30#include <Win32SDKPostWrapper.h>
31
32#include "os2ddraw.h"
33#include "os2clipper.h"
34#include "misc.h"
35
36/*** IDirect3D methods ***/
37/* KSO Apr 19 1999: Set correct interface. *
38 * (INTERFACE is used in the THIS and THIS_ macros) */
39#undef INTERFACE
40#define INTERFACE IDirectDrawClipper
41
42
43//******************************************************************************
44//******************************************************************************
45OS2IDirectDrawClipper::OS2IDirectDrawClipper(OS2IDirectDraw *lpDirectDraw) :
46 Referenced(0), lastError(DD_OK),
47 clipWindow(0)
48{
49 lpVtbl = &Vtbl;
50 Vtbl.AddRef = ClipAddRef;
51 Vtbl.Release = ClipRelease;
52 Vtbl.QueryInterface = ClipQueryInterface;
53 Vtbl.GetClipList = ClipGetClipList;
54 Vtbl.GetHWnd = ClipGetHWnd;
55 Vtbl.Initialize = ClipInitialize;
56 Vtbl.IsClipListChanged = ClipIsClipListChanged;
57 Vtbl.SetClipList = ClipSetClipList;
58 Vtbl.SetHWnd = ClipSetHWnd;
59
60 lpDraw = lpDirectDraw;
61 lpDraw->Vtbl.AddRef((IDirectDraw2*)lpDraw);
62 hDive = lpDirectDraw->GetDiveInstance();
63}
64//******************************************************************************
65//******************************************************************************
66OS2IDirectDrawClipper::~OS2IDirectDrawClipper()
67{
68 lpDraw->Vtbl.Release((IDirectDraw2*)lpDraw);
69}
70//******************************************************************************
71//******************************************************************************
72HRESULT __stdcall ClipQueryInterface(THIS_ REFIID riid, LPVOID FAR * ppvObj)
73{
74 dprintf(("ClipQueryInterface\n"));
75 *ppvObj = NULL;
76
77 if(!IsEqualGUID(riid, IID_IDirectDrawClipper) &&
78 !IsEqualGUID(riid, CLSID_DirectDrawClipper))
79//&& !IsEqualGUID(riid, IID_IUnknown))
80 return E_NOINTERFACE;
81
82 *ppvObj = This;
83
84 ClipAddRef(This);
85 return(DD_OK);
86}
87//******************************************************************************
88//******************************************************************************
89ULONG __stdcall ClipAddRef(THIS)
90{
91 OS2IDirectDrawClipper *me = (OS2IDirectDrawClipper *)This;
92
93 dprintf(("OS2IDirectDrawClipper::AddRef %d\n", me->Referenced+1));
94 return ++me->Referenced;
95}
96//******************************************************************************
97//******************************************************************************
98ULONG __stdcall ClipRelease(THIS)
99{
100 OS2IDirectDrawClipper *me = (OS2IDirectDrawClipper *)This;
101
102 dprintf(("OS2IDirectDrawClipper::Release %d\n", me->Referenced-1));
103 if(me->Referenced) {
104 me->Referenced--;
105 if(me->Referenced == 0) {
106 delete me;
107 return(0);
108 }
109 else return me->Referenced;
110 }
111 else return(0);
112}
113//******************************************************************************
114//******************************************************************************
115HRESULT __stdcall ClipGetClipList(THIS_ W32_LPRECT, W32_LPRGNDATA, LPDWORD)
116{
117 dprintf(("ClipGetClipList\n"));
118 return(DD_OK);
119}
120//******************************************************************************
121//******************************************************************************
122HRESULT __stdcall ClipGetHWnd(THIS_ W32_HWND FAR *pHwnd)
123{
124 OS2IDirectDrawClipper *me = (OS2IDirectDrawClipper *)This;
125
126 dprintf(("ClipGetHWnd\n"));
127 *pHwnd = me->clipWindow;
128 return(DD_OK);
129}
130//******************************************************************************
131//******************************************************************************
132HRESULT __stdcall ClipInitialize(THIS_ LPDIRECTDRAW, DWORD)
133{
134 dprintf(("ClipInitialize\n"));
135 return(DD_OK);
136}
137//******************************************************************************
138//******************************************************************************
139HRESULT __stdcall ClipIsClipListChanged(THIS_ BOOL FAR *)
140{
141 dprintf(("ClipIsClipListChanged\n"));
142 return(DD_OK);
143}
144//******************************************************************************
145//******************************************************************************
146HRESULT __stdcall ClipSetClipList(THIS_ W32_LPRGNDATA,DWORD)
147{
148 dprintf(("ClipSetClipList\n"));
149 return(DD_OK);
150}
151//******************************************************************************
152//DWORD param not used in DirectX 3
153//******************************************************************************
154HRESULT __stdcall ClipSetHWnd(THIS_ DWORD reserved, W32_HWND hwnd)
155{
156 OS2IDirectDrawClipper *me = (OS2IDirectDrawClipper *)This;
157
158 dprintf(("ClipSetHWnd\n"));
159 me->clipWindow = hwnd;
160 return(DD_OK);
161}
162//******************************************************************************
163//******************************************************************************
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