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