80 lines
3.0 KiB
C
80 lines
3.0 KiB
C
/******************************************************************************
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*
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* Copyright (c) 1994, 1995 Hewlett-Packard Company
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice shall be included
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* in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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* IN NO EVENT SHALL HEWLETT-PACKARD COMPANY BE LIABLE FOR ANY CLAIM,
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* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
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* OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR
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* THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*
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* Except as contained in this notice, the name of the Hewlett-Packard
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* Company shall not be used in advertising or otherwise to promote the
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* sale, use or other dealings in this Software without prior written
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* authorization from the Hewlett-Packard Company.
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*
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* Header file for users of machine-independent DBE code
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*
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*****************************************************************************/
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#ifdef HAVE_DIX_CONFIG_H
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#include <dix-config.h>
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#endif
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#ifndef MIDBE_STRUCT_H
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#define MIDBE_STRUCT_H
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/* DEFINES */
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#define MI_DBE_WINDOW_PRIV_PRIV(pDbeWindowPriv) \
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(!(pDbeWindowPriv) ? NULL : (MiDbeWindowPrivPrivPtr) \
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dixLookupPrivate(&(pDbeWindowPriv)->devPrivates, miDbeWindowPrivPrivKey))
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#define MI_DBE_WINDOW_PRIV_PRIV_FROM_WINDOW(pWin)\
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MI_DBE_WINDOW_PRIV_PRIV(DBE_WINDOW_PRIV(pWin))
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/* TYPEDEFS */
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typedef struct _MiDbeWindowPrivPrivRec
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{
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/* Place machine-specific fields in here.
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* Since this is mi code, we do not really have machine-specific fields.
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*/
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/* Pointer to a drawable that contains the contents of the back buffer.
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*/
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PixmapPtr pBackBuffer;
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/* Pointer to a drawable that contains the contents of the front buffer.
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* This pointer is only used for the XdbeUntouched swap action. For that
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* swap action, we need to copy the front buffer (window) contents into
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* this drawable, copy the contents of current back buffer drawable (the
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* back buffer) into the window, swap the front and back drawable pointers,
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* and then swap the drawable/resource associations in the resource
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* database.
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*/
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PixmapPtr pFrontBuffer;
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/* Pointer back to our window private with which we are associated. */
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DbeWindowPrivPtr pDbeWindowPriv;
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} MiDbeWindowPrivPrivRec, *MiDbeWindowPrivPrivPtr;
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#endif /* MIDBE_STRUCT_H */
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