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