git.oblomov.eu Git - wine/blob - dlls/ddraw/dclipper/main.c

   1 /*              DirectDrawClipper implementation
   2  *
   3  * Copyright 2000 Marcus Meissner
   4  * Copyright 2000 TransGaming Technologies Inc.
   5  */
   6
   7 #include "config.h"
   8
   9 #include <stdlib.h>
  10 #include <string.h>
  11
  12 #include "ddraw.h"
  13 #include "winerror.h"
  14
  15 #include "ddraw_private.h"
  16 #include "dclipper/main.h"
  17 #include "ddraw/main.h"
  18
  19 #include "debugtools.h"
  20
  21 DEFAULT_DEBUG_CHANNEL(ddraw);
  22
  23 /******************************************************************************
  24  *                      DirectDrawCreateClipper (DDRAW.@)
  25  */
  26
  27 static ICOM_VTABLE(IDirectDrawClipper) DDRAW_Clipper_VTable;
  28
  29 HRESULT WINAPI DirectDrawCreateClipper(
  30     DWORD dwFlags, LPDIRECTDRAWCLIPPER *lplpDDClipper, LPUNKNOWN pUnkOuter
  31 ) {
  32     IDirectDrawClipperImpl* This;
  33     TRACE("(%08lx,%p,%p)\n", dwFlags, lplpDDClipper, pUnkOuter);
  34
  35     if (pUnkOuter != NULL) return CLASS_E_NOAGGREGATION;
  36
  37     This = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
  38                      sizeof(IDirectDrawClipperImpl));
  39     if (This == NULL) return E_OUTOFMEMORY;
  40
  41     ICOM_INIT_INTERFACE(This, IDirectDrawClipper, DDRAW_Clipper_VTable);
  42     This->ref = 1;
  43     This->hWnd = 0;
  44     This->ddraw_owner = NULL;
  45
  46     *lplpDDClipper = ICOM_INTERFACE(This, IDirectDrawClipper);
  47     return DD_OK;
  48 }
  49
  50 /* This is the classfactory implementation. */
  51 HRESULT DDRAW_CreateDirectDrawClipper(IUnknown* pUnkOuter, REFIID riid,
  52                                       LPVOID* ppObj)
  53 {
  54     HRESULT hr;
  55     LPDIRECTDRAWCLIPPER pClip;
  56
  57     hr = DirectDrawCreateClipper(0, &pClip, pUnkOuter);
  58     if (FAILED(hr)) return hr;
  59
  60     hr = IDirectDrawClipper_QueryInterface(pClip, riid, ppObj);
  61     IDirectDrawClipper_Release(pClip);
  62     return hr;
  63 }
  64
  65 /******************************************************************************
  66  *                      IDirectDrawClipper
  67  */
  68 HRESULT WINAPI Main_DirectDrawClipper_SetHwnd(
  69     LPDIRECTDRAWCLIPPER iface, DWORD dwFlags, HWND hWnd
  70 ) {
  71     ICOM_THIS(IDirectDrawClipperImpl,iface);
  72
  73     TRACE("(%p)->SetHwnd(0x%08lx,0x%08lx)\n",This,dwFlags,(DWORD)hWnd);
  74     if( dwFlags ) {
  75         FIXME("dwFlags = 0x%08lx, not supported.\n",dwFlags);
  76         return DDERR_INVALIDPARAMS;
  77     }
  78
  79     This->hWnd = hWnd;
  80     return DD_OK;
  81 }
  82
  83 static void Main_DirectDrawClipper_Destroy(IDirectDrawClipperImpl* This)
  84 {
  85     if (This->ddraw_owner != NULL)
  86         Main_DirectDraw_RemoveClipper(This->ddraw_owner, This);
  87
  88     HeapFree(GetProcessHeap(), 0 ,This);
  89 }
  90
  91 void Main_DirectDrawClipper_ForceDestroy(IDirectDrawClipperImpl* This)
  92 {
  93     WARN("deleting clipper %p with refcnt %lu\n", This, This->ref);
  94     Main_DirectDrawClipper_Destroy(This);
  95 }
  96
  97 ULONG WINAPI Main_DirectDrawClipper_Release(LPDIRECTDRAWCLIPPER iface) {
  98     ICOM_THIS(IDirectDrawClipperImpl,iface);
  99     TRACE("(%p)->() decrementing from %lu.\n", This, This->ref );
 100
 101     if (--This->ref == 0)
 102     {
 103         Main_DirectDrawClipper_Destroy(This);
 104         return 0;
 105     }
 106     else return This->ref;
 107 }
 108
 109 HRESULT WINAPI Main_DirectDrawClipper_GetClipList(
 110     LPDIRECTDRAWCLIPPER iface,LPRECT prcClip,LPRGNDATA lprgn,LPDWORD pdwSize
 111 ) {
 112     ICOM_THIS(IDirectDrawClipperImpl,iface);
 113     static int warned = 0;
 114     if (warned++ < 10)
 115         FIXME("(%p,%p,%p,%p),stub!\n",This,prcClip,lprgn,pdwSize);
 116     if (pdwSize) *pdwSize=0;
 117     return DDERR_NOCLIPLIST;
 118 }
 119
 120 HRESULT WINAPI Main_DirectDrawClipper_SetClipList(
 121     LPDIRECTDRAWCLIPPER iface,LPRGNDATA lprgn,DWORD pdwSize
 122 ) {
 123     ICOM_THIS(IDirectDrawClipperImpl,iface);
 124     FIXME("(%p,%p,%ld),stub!\n",This,lprgn,pdwSize);
 125     return DD_OK;
 126 }
 127
 128 HRESULT WINAPI Main_DirectDrawClipper_QueryInterface(
 129     LPDIRECTDRAWCLIPPER iface, REFIID riid, LPVOID* ppvObj
 130 ) {
 131     ICOM_THIS(IDirectDrawClipperImpl,iface);
 132
 133     if (IsEqualGUID(&IID_IUnknown, riid)
 134         || IsEqualGUID(&IID_IDirectDrawClipper, riid))
 135     {
 136         *ppvObj = ICOM_INTERFACE(This, IDirectDrawClipper);
 137         ++This->ref;
 138         return S_OK;
 139     }
 140     else
 141     {
 142         return E_NOINTERFACE;
 143     }
 144 }
 145
 146 ULONG WINAPI Main_DirectDrawClipper_AddRef( LPDIRECTDRAWCLIPPER iface )
 147 {
 148     ICOM_THIS(IDirectDrawClipperImpl,iface);
 149     TRACE("(%p)->() incrementing from %lu.\n", This, This->ref );
 150     return ++This->ref;
 151 }
 152
 153 HRESULT WINAPI Main_DirectDrawClipper_GetHWnd(
 154     LPDIRECTDRAWCLIPPER iface, HWND* hWndPtr
 155 ) {
 156     ICOM_THIS(IDirectDrawClipperImpl,iface);
 157     FIXME("(%p)->(%p),stub!\n",This,hWndPtr);
 158
 159     *hWndPtr = This->hWnd;
 160
 161     return DD_OK;
 162 }
 163
 164 HRESULT WINAPI Main_DirectDrawClipper_Initialize(
 165      LPDIRECTDRAWCLIPPER iface, LPDIRECTDRAW lpDD, DWORD dwFlags
 166 ) {
 167     IDirectDrawImpl* pOwner;
 168     ICOM_THIS(IDirectDrawClipperImpl,iface);
 169     FIXME("(%p)->(%p,0x%08lx),stub!\n",This,lpDD,dwFlags);
 170
 171     if (This->ddraw_owner != NULL) return DDERR_ALREADYINITIALIZED;
 172
 173     pOwner = ICOM_OBJECT(IDirectDrawImpl, IDirectDraw, lpDD);
 174     This->ddraw_owner = pOwner;
 175     Main_DirectDraw_AddClipper(pOwner, This);
 176
 177     return DD_OK;
 178 }
 179
 180 HRESULT WINAPI Main_DirectDrawClipper_IsClipListChanged(
 181     LPDIRECTDRAWCLIPPER iface, BOOL* lpbChanged
 182 ) {
 183     ICOM_THIS(IDirectDrawClipperImpl,iface);
 184     FIXME("(%p)->(%p),stub!\n",This,lpbChanged);
 185
 186     /* XXX What is safest? */
 187     *lpbChanged = FALSE;
 188
 189     return DD_OK;
 190 }
 191
 192 static ICOM_VTABLE(IDirectDrawClipper) DDRAW_Clipper_VTable =
 193 {
 194     ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
 195     Main_DirectDrawClipper_QueryInterface,
 196     Main_DirectDrawClipper_AddRef,
 197     Main_DirectDrawClipper_Release,
 198     Main_DirectDrawClipper_GetClipList,
 199     Main_DirectDrawClipper_GetHWnd,
 200     Main_DirectDrawClipper_Initialize,
 201     Main_DirectDrawClipper_IsClipListChanged,
 202     Main_DirectDrawClipper_SetClipList,
 203     Main_DirectDrawClipper_SetHwnd
 204 };