clipper.h File Reference

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Functions
HRESULT WINAPI	DirectDrawClipper_QueryInterface (LPDIRECTDRAWCLIPPER, REFIID, LPVOID *)
ULONG WINAPI	DirectDrawClipper_Release (LPDIRECTDRAWCLIPPER)
ULONG WINAPI	DirectDrawClipper_AddRef (LPDIRECTDRAWCLIPPER)
HRESULT WINAPI	DirectDrawClipper_Initialize (LPDIRECTDRAWCLIPPER, LPDIRECTDRAW, DWORD)
HRESULT WINAPI	DirectDrawClipper_SetHwnd (LPDIRECTDRAWCLIPPER, DWORD, HWND)
HRESULT WINAPI	DirectDrawClipper_GetClipList (LPDIRECTDRAWCLIPPER, LPRECT, LPRGNDATA, LPDWORD)
HRESULT WINAPI	DirectDrawClipper_SetClipList (LPDIRECTDRAWCLIPPER, LPRGNDATA, DWORD)
HRESULT WINAPI	DirectDrawClipper_GetHWnd (LPDIRECTDRAWCLIPPER, HWND *)
HRESULT WINAPI	DirectDrawClipper_IsClipListChanged (LPDIRECTDRAWCLIPPER, BOOL *lpbChanged)

Function Documentation

DirectDrawClipper_AddRef()

ULONG WINAPI DirectDrawClipper_AddRef

(

LPDIRECTDRAWCLIPPER

iface

)

Definition at line 75 of file clipper_main.c.

{
    LPDDRAWI_DDRAWCLIPPER_INT This = (LPDDRAWI_DDRAWCLIPPER_INT)iface;
    if(!This)
        return DDERR_INVALIDOBJECT;
 
    DX_WINDBG_trace();
 
    if (iface!=NULL)
    {
        This->dwIntRefCnt++;
        This->lpLcl->dwLocalRefCnt++;
        if (This->lpLcl->lpGbl)
            This->lpLcl->lpGbl->dwRefCnt++;
    }
    return This->dwIntRefCnt;
}

Referenced by Main_DDrawSurface_SetClipper().

DirectDrawClipper_GetClipList()

HRESULT WINAPI DirectDrawClipper_GetClipList	(	LPDIRECTDRAWCLIPPER	iface,
		LPRECT	lpRect,
		LPRGNDATA	lpClipList,
		LPDWORD	lpdwSize
	)

Definition at line 13 of file clipper_stubs.c.

{
   DX_WINDBG_trace();
   DX_STUB;
}

DirectDrawClipper_GetHWnd()

HRESULT WINAPI DirectDrawClipper_GetHWnd	(	LPDIRECTDRAWCLIPPER	iface,
		HWND *	hWndPtr
	)

Definition at line 115 of file clipper_main.c.

{
    LPDDRAWI_DDRAWCLIPPER_INT This = (LPDDRAWI_DDRAWCLIPPER_INT)iface;
 
    if(!This)
        return DDERR_INVALIDOBJECT;
 
    if(!hWndPtr)
        return DDERR_INVALIDPARAMS;
 
    *hWndPtr = (HWND)This->lpLcl->lpGbl->hWnd;
 
    return DD_OK;
}

DirectDrawClipper_Initialize()

HRESULT WINAPI DirectDrawClipper_Initialize	(	LPDIRECTDRAWCLIPPER	iface,
		LPDIRECTDRAW	lpDD,
		DWORD	dwFlags
	)

Definition at line 23 of file clipper_main.c.

{
    LPDDRAWI_DDRAWCLIPPER_INT This = (LPDDRAWI_DDRAWCLIPPER_INT)iface;
    LPDDRAWI_DIRECTDRAW_INT DDraw = (LPDDRAWI_DIRECTDRAW_INT)lpDD;
 
    DX_WINDBG_trace();
 
    if(!This)
        return DDERR_INVALIDOBJECT;
 
    if(This->dwIntRefCnt)
        return DDERR_ALREADYINITIALIZED;
 
    This->lpVtbl = (LPVOID)&DirectDrawClipper_Vtable;
    This->dwIntRefCnt = 1;
 
    DxHeapMemAlloc(This->lpLcl, sizeof(DDRAWI_DDRAWCLIPPER_LCL));
    //This->lpLcl->lpClipMore
    This->lpLcl->lpDD_int = DDraw;
    This->lpLcl->lpGbl->dwRefCnt = 1;
    This->lpLcl->pAddrefedThisOwner = (IUnknown*)DDraw;
 
    // FIXME: Implement Linking and share global object
    DxHeapMemAlloc(This->lpLcl->lpGbl, sizeof(DDRAWI_DDRAWCLIPPER_GBL));
    This->lpLcl->lpGbl->dwProcessId = GetCurrentProcessId();
 
    return DD_OK;
}

DirectDrawClipper_IsClipListChanged()

HRESULT WINAPI DirectDrawClipper_IsClipListChanged	(	LPDIRECTDRAWCLIPPER	iface,
		BOOL *	lpbChanged
	)

Definition at line 32 of file clipper_stubs.c.

{
   DX_WINDBG_trace();
   DX_STUB;
}

DirectDrawClipper_QueryInterface()

HRESULT WINAPI DirectDrawClipper_QueryInterface	(	LPDIRECTDRAWCLIPPER	iface,
		REFIID	id,
		LPVOID *	obj
	)

Definition at line 13 of file clipper_main.c.

{
    if(!iface)
        return DDERR_INVALIDOBJECT;
 
    return E_NOINTERFACE;
}

DirectDrawClipper_Release()

ULONG WINAPI DirectDrawClipper_Release

(

LPDIRECTDRAWCLIPPER

iface

)

Definition at line 54 of file clipper_main.c.

{
    LPDDRAWI_DDRAWCLIPPER_INT This = (LPDDRAWI_DDRAWCLIPPER_INT)iface;
    if(!This)
        return DDERR_INVALIDOBJECT;
 
    DX_WINDBG_trace();
 
    if (iface!=NULL)
    {
        This->lpLcl->dwLocalRefCnt--;
        This->dwIntRefCnt--;
 
        if (This->lpLcl->lpGbl)
            This->lpLcl->lpGbl->dwRefCnt--;
    }
 
    return This->dwIntRefCnt;
}

Referenced by Main_DDrawSurface_SetClipper().

DirectDrawClipper_SetClipList()

HRESULT WINAPI DirectDrawClipper_SetClipList	(	LPDIRECTDRAWCLIPPER	iface,
		LPRGNDATA	lprgn,
		DWORD	dwFlag
	)

Definition at line 23 of file clipper_stubs.c.

{
   DX_WINDBG_trace();
   DX_STUB;
}

DirectDrawClipper_SetHwnd()

HRESULT WINAPI DirectDrawClipper_SetHwnd	(	LPDIRECTDRAWCLIPPER	iface,
		DWORD	dwFlags,
		HWND	hWnd
	)

Definition at line 94 of file clipper_main.c.

{
    LPDDRAWI_DDRAWCLIPPER_INT This = (LPDDRAWI_DDRAWCLIPPER_INT)iface;
 
    if(!This)
        return DDERR_INVALIDOBJECT;
 
    if(!IsWindow(hWnd))
        return DDERR_INVALIDPARAMS;
 
    // TODO: check flags
 
    This->lpLcl->lpGbl->hWnd = (ULONG_PTR)hWnd;
    This->lpLcl->lpGbl->dwFlags = dwFlags;
 
    return DD_OK;
}