662 lines
23 KiB
C
662 lines
23 KiB
C
/***********************************************************
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Copyright 1987, 1998 The Open Group
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Permission to use, copy, modify, distribute, and sell this software and its
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documentation for any purpose is hereby granted without fee, provided that
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the above copyright notice appear in all copies and that both that
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copyright notice and this permission notice appear in supporting
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documentation.
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
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AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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Except as contained in this notice, the name of The Open Group shall not be
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used in advertising or otherwise to promote the sale, use or other dealings
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in this Software without prior written authorization from The Open Group.
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Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts.
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All Rights Reserved
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Permission to use, copy, modify, and distribute this software and its
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documentation for any purpose and without fee is hereby granted,
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provided that the above copyright notice appear in all copies and that
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both that copyright notice and this permission notice appear in
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supporting documentation, and that the name of Digital not be
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used in advertising or publicity pertaining to distribution of the
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software without specific, written prior permission.
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DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
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ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
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DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
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ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
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WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
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ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
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SOFTWARE.
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******************************************************************/
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/* The panoramix components contained the following notice */
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/*****************************************************************
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Copyright (c) 1991, 1997 Digital Equipment Corporation, Maynard, Massachusetts.
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software.
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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DIGITAL EQUIPMENT CORPORATION BE LIABLE FOR ANY CLAIM, DAMAGES, INCLUDING,
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BUT NOT LIMITED TO CONSEQUENTIAL OR INCIDENTAL DAMAGES, OR OTHER LIABILITY,
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WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR
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IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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Except as contained in this notice, the name of Digital Equipment Corporation
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shall not be used in advertising or otherwise to promote the sale, use or other
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dealings in this Software without prior written authorization from Digital
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Equipment Corporation.
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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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#include <X11/X.h>
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#include <X11/Xos.h> /* for unistd.h */
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#include <X11/Xproto.h>
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#include "scrnintstr.h"
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#include "misc.h"
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#include "os.h"
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#include "windowstr.h"
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#include "resource.h"
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#include "dixstruct.h"
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#include "gcstruct.h"
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#include "extension.h"
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#include "colormap.h"
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#include "colormapst.h"
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#include "cursorstr.h"
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#include <X11/fonts/font.h>
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#include "opaque.h"
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#include "servermd.h"
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#include "site.h"
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#include "dixfont.h"
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#include "extnsionst.h"
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#include "dixevents.h" /* InitEvents() */
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#ifdef DPMSExtension
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#define DPMS_SERVER
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#include <X11/extensions/dpms.h>
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#include "dpmsproc.h"
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#endif
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extern int InitClientPrivates(ClientPtr client);
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extern void Dispatch(void);
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char *ConnectionInfo;
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xConnSetupPrefix connSetupPrefix;
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extern FontPtr defaultFont;
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extern int screenPrivateCount;
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extern Bool CreateGCperDepthArray(void);
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static
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Bool CreateConnectionBlock(void);
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static void FreeScreen(ScreenPtr);
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_X_EXPORT PaddingInfo PixmapWidthPaddingInfo[33];
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int connBlockScreenStart;
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_X_EXPORT void
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NotImplemented(xEvent *from, xEvent *to)
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{
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FatalError("Not implemented");
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}
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/*
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* Dummy entry for ReplySwapVector[]
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*/
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void
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ReplyNotSwappd(ClientPtr pClient, int size, void *pbuf)
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{
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FatalError("Not implemented");
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}
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/*
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* This array encodes the answer to the question "what is the log base 2
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* of the number of pixels that fit in a scanline pad unit?"
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* Note that ~0 is an invalid entry (mostly for the benefit of the reader).
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*/
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static int answer[6][4] = {
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/* pad pad pad pad */
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/* 8 16 32 64 */
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{3, 4, 5, 6}, /* 1 bit per pixel */
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{1, 2, 3, 4}, /* 4 bits per pixel */
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{0, 1, 2, 3}, /* 8 bits per pixel */
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{~0, 0, 1, 2}, /* 16 bits per pixel */
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{~0, ~0, 0, 1}, /* 24 bits per pixel */
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{~0, ~0, 0, 1} /* 32 bits per pixel */
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};
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/*
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* This array gives the answer to the question "what is the first index for
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* the answer array above given the number of bits per pixel?"
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* Note that ~0 is an invalid entry (mostly for the benefit of the reader).
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*/
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static int indexForBitsPerPixel[33] = {
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~0, 0, ~0, ~0, /* 1 bit per pixel */
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1, ~0, ~0, ~0, /* 4 bits per pixel */
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2, ~0, ~0, ~0, /* 8 bits per pixel */
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~0, ~0, ~0, ~0,
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3, ~0, ~0, ~0, /* 16 bits per pixel */
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~0, ~0, ~0, ~0,
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4, ~0, ~0, ~0, /* 24 bits per pixel */
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~0, ~0, ~0, ~0,
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5 /* 32 bits per pixel */
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};
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/*
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* This array gives the bytesperPixel value for cases where the number
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* of bits per pixel is a multiple of 8 but not a power of 2.
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*/
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static int answerBytesPerPixel[33] = {
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~0, 0, ~0, ~0, /* 1 bit per pixel */
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0, ~0, ~0, ~0, /* 4 bits per pixel */
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0, ~0, ~0, ~0, /* 8 bits per pixel */
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~0, ~0, ~0, ~0,
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0, ~0, ~0, ~0, /* 16 bits per pixel */
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~0, ~0, ~0, ~0,
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3, ~0, ~0, ~0, /* 24 bits per pixel */
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~0, ~0, ~0, ~0,
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0 /* 32 bits per pixel */
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};
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/*
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* This array gives the answer to the question "what is the second index for
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* the answer array above given the number of bits per scanline pad unit?"
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* Note that ~0 is an invalid entry (mostly for the benefit of the reader).
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*/
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static int indexForScanlinePad[65] = {
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~0, ~0, ~0, ~0,
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~0, ~0, ~0, ~0,
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0, ~0, ~0, ~0, /* 8 bits per scanline pad unit */
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~0, ~0, ~0, ~0,
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1, ~0, ~0, ~0, /* 16 bits per scanline pad unit */
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~0, ~0, ~0, ~0,
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~0, ~0, ~0, ~0,
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~0, ~0, ~0, ~0,
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2, ~0, ~0, ~0, /* 32 bits per scanline pad unit */
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~0, ~0, ~0, ~0,
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~0, ~0, ~0, ~0,
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~0, ~0, ~0, ~0,
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~0, ~0, ~0, ~0,
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~0, ~0, ~0, ~0,
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~0, ~0, ~0, ~0,
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~0, ~0, ~0, ~0,
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3 /* 64 bits per scanline pad unit */
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};
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#ifndef MIN
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#define MIN(a,b) (((a) < (b)) ? (a) : (b))
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#endif
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int
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main(int argc, char *argv[], char *envp[])
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{
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int i;
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char *xauthfile;
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HWEventQueueType alwaysCheckForInput[2];
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display = "0";
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/* Quartz support on Mac OS X requires that the Cocoa event loop be in
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* the main thread. This allows the X server main to be called again
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* from another thread. */
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CheckUserParameters(argc, argv, envp);
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CheckUserAuthorization();
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InitConnectionLimits();
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/* prep X authority file from environment; this can be overriden by a
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* command line option */
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xauthfile = getenv("XAUTHORITY");
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if (xauthfile)
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InitAuthorization(xauthfile);
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ProcessCommandLine(argc, argv);
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alwaysCheckForInput[0] = 0;
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alwaysCheckForInput[1] = 1;
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while (1) {
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serverGeneration++;
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ScreenSaverTime = defaultScreenSaverTime;
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ScreenSaverInterval = defaultScreenSaverInterval;
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ScreenSaverBlanking = defaultScreenSaverBlanking;
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ScreenSaverAllowExposures = defaultScreenSaverAllowExposures;
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#ifdef DPMSExtension
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DPMSStandbyTime = DEFAULT_SCREEN_SAVER_TIME;
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DPMSSuspendTime = DEFAULT_SCREEN_SAVER_TIME;
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DPMSOffTime = DEFAULT_SCREEN_SAVER_TIME;
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DPMSEnabled = TRUE;
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DPMSPowerLevel = 0;
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#endif
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InitBlockAndWakeupHandlers();
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/* Perform any operating system dependent initializations you'd like */
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OsInit();
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if (serverGeneration == 1) {
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CreateWellKnownSockets();
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for (i = 1; i < MAXCLIENTS; i++)
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clients[i] = NullClient;
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serverClient = malloc(sizeof(ClientRec));
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if (!serverClient)
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FatalError("couldn't create server client");
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InitClient(serverClient, 0, (pointer) NULL);
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}
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else
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ResetWellKnownSockets();
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clients[0] = serverClient;
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currentMaxClients = 1;
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if (!InitClientResources(serverClient)) /* for root resources */
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FatalError("couldn't init server resources");
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SetInputCheck(&alwaysCheckForInput[0], &alwaysCheckForInput[1]);
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screenInfo.numScreens = 0;
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InitAtoms();
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InitEvents();
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InitGlyphCaching();
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ResetExtensionPrivates();
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ResetClientPrivates();
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ResetScreenPrivates();
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ResetWindowPrivates();
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ResetGCPrivates();
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ResetPixmapPrivates();
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ResetColormapPrivates();
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ResetFontPrivateIndex();
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ResetDevicePrivateIndex();
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InitCallbackManager();
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InitVisualWrap();
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InitOutput(&screenInfo, argc, argv);
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if (screenInfo.numScreens < 1)
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FatalError("no screens found");
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InitExtensions(argc, argv);
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if (!InitClientPrivates(serverClient))
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FatalError("failed to allocate serverClient devprivates");
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for (i = 0; i < screenInfo.numScreens; i++) {
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ScreenPtr pScreen = screenInfo.screens[i];
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if (!CreateScratchPixmapsForScreen(i))
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FatalError("failed to create scratch pixmaps");
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if (pScreen->CreateScreenResources &&
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!(*pScreen->CreateScreenResources) (pScreen))
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FatalError("failed to create screen resources");
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if (!CreateGCperDepth(i))
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FatalError("failed to create scratch GCs");
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if (!CreateDefaultStipple(i))
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FatalError("failed to create default stipple");
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if (!CreateRootWindow(pScreen))
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FatalError("failed to create root window");
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}
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InitInput(argc, argv);
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if (InitAndStartDevices() != Success)
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FatalError("failed to initialize core devices");
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InitFonts();
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if (SetDefaultFontPath(defaultFontPath) != Success)
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ErrorF("failed to set default font path '%s'", defaultFontPath);
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if (!SetDefaultFont(defaultTextFont))
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FatalError("could not open default font '%s'", defaultTextFont);
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if (!(rootCursor = CreateRootCursor(defaultCursorFont, 0)))
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FatalError("could not open default cursor font '%s'",
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defaultCursorFont);
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#ifdef DPMSExtension
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/* check all screens, looking for DPMS Capabilities */
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DPMSCapableFlag = DPMSSupported();
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if (!DPMSCapableFlag)
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DPMSEnabled = FALSE;
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#endif
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for (i = 0; i < screenInfo.numScreens; i++)
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InitRootWindow(WindowTable[i]);
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DefineInitialRootWindow(WindowTable[0]);
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SaveScreens(SCREEN_SAVER_FORCER, ScreenSaverReset);
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{
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if (!CreateConnectionBlock())
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FatalError("could not create connection block info");
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}
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Dispatch();
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/* Now free up whatever must be freed */
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if (screenIsSaved == SCREEN_SAVER_ON)
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SaveScreens(SCREEN_SAVER_OFF, ScreenSaverReset);
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FreeScreenSaverTimer();
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CloseDownExtensions();
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FreeAllResources();
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memset(WindowTable, 0, sizeof(WindowTable));
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CloseDownDevices();
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for (i = screenInfo.numScreens - 1; i >= 0; i--) {
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FreeScratchPixmapsForScreen(i);
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FreeGCperDepth(i);
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FreeDefaultStipple(i);
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(*screenInfo.screens[i]->CloseScreen) (i, screenInfo.screens[i]);
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FreeScreen(screenInfo.screens[i]);
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screenInfo.numScreens = i;
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}
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CloseDownEvents();
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FreeFonts();
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free(serverClient->devPrivates);
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serverClient->devPrivates = NULL;
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if (dispatchException & DE_TERMINATE) {
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CloseWellKnownConnections();
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}
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OsCleanup((dispatchException & DE_TERMINATE) != 0);
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if (dispatchException & DE_TERMINATE) {
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ddxGiveUp();
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break;
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}
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free(ConnectionInfo);
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ConnectionInfo = NULL;
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}
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return (0);
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}
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static const int VendorRelease = VENDOR_RELEASE;
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static const char * const VendorString = VENDOR_STRING;
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static const int padlength[4] = { 0, 3, 2, 1 };
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static
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Bool
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CreateConnectionBlock()
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{
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xConnSetup setup;
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xWindowRoot root;
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xDepth depth;
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xVisualType visual;
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xPixmapFormat format;
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unsigned long vid;
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int i, j, k, lenofblock, sizesofar = 0;
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char *pBuf;
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memset(&setup, 0, sizeof(xConnSetup));
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/* Leave off the ridBase and ridMask, these must be sent with
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connection */
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setup.release = VendorRelease;
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/*
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* per-server image and bitmap parameters are defined in Xmd.h
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*/
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setup.imageByteOrder = screenInfo.imageByteOrder;
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setup.bitmapScanlineUnit = screenInfo.bitmapScanlineUnit;
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setup.bitmapScanlinePad = screenInfo.bitmapScanlinePad;
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setup.bitmapBitOrder = screenInfo.bitmapBitOrder;
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setup.motionBufferSize = NumMotionEvents();
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setup.numRoots = screenInfo.numScreens;
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setup.nbytesVendor = strlen(VendorString);
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setup.numFormats = screenInfo.numPixmapFormats;
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setup.maxRequestSize = MAX_REQUEST_SIZE;
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QueryMinMaxKeyCodes(&setup.minKeyCode, &setup.maxKeyCode);
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lenofblock = sizeof(xConnSetup) +
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((setup.nbytesVendor + 3) & ~3) +
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(setup.numFormats * sizeof(xPixmapFormat)) +
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(setup.numRoots * sizeof(xWindowRoot));
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ConnectionInfo = malloc(lenofblock);
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if (!ConnectionInfo)
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return FALSE;
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memmove(ConnectionInfo, (char *) &setup, sizeof(xConnSetup));
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sizesofar = sizeof(xConnSetup);
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pBuf = ConnectionInfo + sizeof(xConnSetup);
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memmove(pBuf, VendorString, (int) setup.nbytesVendor);
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sizesofar += setup.nbytesVendor;
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pBuf += setup.nbytesVendor;
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i = padlength[setup.nbytesVendor & 3];
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sizesofar += i;
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while (--i >= 0)
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*pBuf++ = 0;
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memset(&format, 0, sizeof(xPixmapFormat));
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for (i = 0; i < screenInfo.numPixmapFormats; i++) {
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format.depth = screenInfo.formats[i].depth;
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format.bitsPerPixel = screenInfo.formats[i].bitsPerPixel;
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format.scanLinePad = screenInfo.formats[i].scanlinePad;
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memmove(pBuf, (char *) &format, sizeof(xPixmapFormat));
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pBuf += sizeof(xPixmapFormat);
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sizesofar += sizeof(xPixmapFormat);
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}
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connBlockScreenStart = sizesofar;
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memset(&depth, 0, sizeof(xDepth));
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memset(&visual, 0, sizeof(xVisualType));
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for (i = 0; i < screenInfo.numScreens; i++) {
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ScreenPtr pScreen;
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DepthPtr pDepth;
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VisualPtr pVisual;
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pScreen = screenInfo.screens[i];
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root.windowId = WindowTable[i]->drawable.id;
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root.defaultColormap = pScreen->defColormap;
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root.whitePixel = pScreen->whitePixel;
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root.blackPixel = pScreen->blackPixel;
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root.currentInputMask = 0; /* filled in when sent */
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root.pixWidth = pScreen->width;
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root.pixHeight = pScreen->height;
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root.mmWidth = pScreen->mmWidth;
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root.mmHeight = pScreen->mmHeight;
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root.minInstalledMaps = pScreen->minInstalledCmaps;
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root.maxInstalledMaps = pScreen->maxInstalledCmaps;
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root.rootVisualID = pScreen->rootVisual;
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root.backingStore = pScreen->backingStoreSupport;
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root.saveUnders = FALSE;
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root.rootDepth = pScreen->rootDepth;
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root.nDepths = pScreen->numDepths;
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memmove(pBuf, (char *) &root, sizeof(xWindowRoot));
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sizesofar += sizeof(xWindowRoot);
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pBuf += sizeof(xWindowRoot);
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pDepth = pScreen->allowedDepths;
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for (j = 0; j < pScreen->numDepths; j++, pDepth++) {
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lenofblock += sizeof(xDepth) +
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(pDepth->numVids * sizeof(xVisualType));
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pBuf = (char *) realloc(ConnectionInfo, lenofblock);
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if (!pBuf) {
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free(ConnectionInfo);
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return FALSE;
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}
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ConnectionInfo = pBuf;
|
|
pBuf += sizesofar;
|
|
depth.depth = pDepth->depth;
|
|
depth.nVisuals = pDepth->numVids;
|
|
memmove(pBuf, (char *) &depth, sizeof(xDepth));
|
|
pBuf += sizeof(xDepth);
|
|
sizesofar += sizeof(xDepth);
|
|
for (k = 0; k < pDepth->numVids; k++) {
|
|
vid = pDepth->vids[k];
|
|
for (pVisual = pScreen->visuals;
|
|
pVisual->vid != vid; pVisual++);
|
|
visual.visualID = vid;
|
|
visual.class = pVisual->class;
|
|
visual.bitsPerRGB = pVisual->bitsPerRGBValue;
|
|
visual.colormapEntries = pVisual->ColormapEntries;
|
|
visual.redMask = pVisual->redMask;
|
|
visual.greenMask = pVisual->greenMask;
|
|
visual.blueMask = pVisual->blueMask;
|
|
memmove(pBuf, (char *) &visual, sizeof(xVisualType));
|
|
pBuf += sizeof(xVisualType);
|
|
sizesofar += sizeof(xVisualType);
|
|
}
|
|
}
|
|
}
|
|
connSetupPrefix.success = xTrue;
|
|
connSetupPrefix.length = lenofblock / 4;
|
|
connSetupPrefix.majorVersion = X_PROTOCOL;
|
|
connSetupPrefix.minorVersion = X_PROTOCOL_REVISION;
|
|
return TRUE;
|
|
}
|
|
|
|
/*
|
|
grow the array of screenRecs if necessary.
|
|
call the device-supplied initialization procedure
|
|
with its screen number, a pointer to its ScreenRec, argc, and argv.
|
|
return the number of successfully installed screens.
|
|
|
|
*/
|
|
|
|
int
|
|
AddScreen(Bool (*pfnInit) (int /*index */ ,
|
|
ScreenPtr /*pScreen */ ,
|
|
int /*argc */ ,
|
|
char ** /*argv */
|
|
), int argc, char **argv)
|
|
{
|
|
|
|
int i;
|
|
|
|
int scanlinepad, format, depth, bitsPerPixel, j, k;
|
|
|
|
ScreenPtr pScreen;
|
|
|
|
#ifdef DEBUG
|
|
void (**jNI) ();
|
|
#endif /* DEBUG */
|
|
|
|
i = screenInfo.numScreens;
|
|
if (i == MAXSCREENS)
|
|
return -1;
|
|
|
|
pScreen = calloc(1, sizeof(ScreenRec));
|
|
if (!pScreen)
|
|
return -1;
|
|
|
|
pScreen->devPrivates = calloc(sizeof(DevUnion),
|
|
screenPrivateCount);
|
|
if (!pScreen->devPrivates && screenPrivateCount) {
|
|
free(pScreen);
|
|
return -1;
|
|
}
|
|
pScreen->myNum = i;
|
|
pScreen->WindowPrivateLen = 0;
|
|
pScreen->WindowPrivateSizes = (unsigned *) NULL;
|
|
pScreen->totalWindowSize =
|
|
((sizeof(WindowRec) + sizeof(long) - 1) / sizeof(long)) * sizeof(long);
|
|
pScreen->GCPrivateLen = 0;
|
|
pScreen->GCPrivateSizes = (unsigned *) NULL;
|
|
pScreen->totalGCSize =
|
|
((sizeof(GC) + sizeof(long) - 1) / sizeof(long)) * sizeof(long);
|
|
pScreen->PixmapPrivateLen = 0;
|
|
pScreen->PixmapPrivateSizes = (unsigned *) NULL;
|
|
pScreen->totalPixmapSize = BitmapBytePad(sizeof(PixmapRec) * 8);
|
|
pScreen->ClipNotify = 0; /* for R4 ddx compatibility */
|
|
pScreen->CreateScreenResources = 0;
|
|
|
|
#ifdef DEBUG
|
|
for (jNI = &pScreen->QueryBestSize;
|
|
jNI < (void (**)()) &pScreen->SendGraphicsExpose; jNI++)
|
|
*jNI = NotImplemented;
|
|
#endif /* DEBUG */
|
|
|
|
/*
|
|
* This loop gets run once for every Screen that gets added,
|
|
* but thats ok. If the ddx layer initializes the formats
|
|
* one at a time calling AddScreen() after each, then each
|
|
* iteration will make it a little more accurate. Worst case
|
|
* we do this loop N * numPixmapFormats where N is # of screens.
|
|
* Anyway, this must be called after InitOutput and before the
|
|
* screen init routine is called.
|
|
*/
|
|
for (format = 0; format < screenInfo.numPixmapFormats; format++) {
|
|
depth = screenInfo.formats[format].depth;
|
|
bitsPerPixel = screenInfo.formats[format].bitsPerPixel;
|
|
scanlinepad = screenInfo.formats[format].scanlinePad;
|
|
j = indexForBitsPerPixel[bitsPerPixel];
|
|
k = indexForScanlinePad[scanlinepad];
|
|
PixmapWidthPaddingInfo[depth].padPixelsLog2 = answer[j][k];
|
|
PixmapWidthPaddingInfo[depth].padRoundUp =
|
|
(scanlinepad / bitsPerPixel) - 1;
|
|
j = indexForBitsPerPixel[8]; /* bits per byte */
|
|
PixmapWidthPaddingInfo[depth].padBytesLog2 = answer[j][k];
|
|
PixmapWidthPaddingInfo[depth].bitsPerPixel = bitsPerPixel;
|
|
if (answerBytesPerPixel[bitsPerPixel]) {
|
|
PixmapWidthPaddingInfo[depth].notPower2 = 1;
|
|
PixmapWidthPaddingInfo[depth].bytesPerPixel =
|
|
answerBytesPerPixel[bitsPerPixel];
|
|
}
|
|
else {
|
|
PixmapWidthPaddingInfo[depth].notPower2 = 0;
|
|
}
|
|
}
|
|
|
|
/* This is where screen specific stuff gets initialized. Load the
|
|
screen structure, call the hardware, whatever.
|
|
This is also where the default colormap should be allocated and
|
|
also pixel values for blackPixel, whitePixel, and the cursor
|
|
Note that InitScreen is NOT allowed to modify argc, argv, or
|
|
any of the strings pointed to by argv. They may be passed to
|
|
multiple screens.
|
|
*/
|
|
pScreen->rgf = ~0L; /* there are no scratch GCs yet */
|
|
WindowTable[i] = NullWindow;
|
|
screenInfo.screens[i] = pScreen;
|
|
screenInfo.numScreens++;
|
|
if (!(*pfnInit) (i, pScreen, argc, argv)) {
|
|
FreeScreen(pScreen);
|
|
screenInfo.numScreens--;
|
|
return -1;
|
|
}
|
|
return i;
|
|
}
|
|
|
|
static void
|
|
FreeScreen(ScreenPtr pScreen)
|
|
{
|
|
free(pScreen->WindowPrivateSizes);
|
|
free(pScreen->GCPrivateSizes);
|
|
free(pScreen->PixmapPrivateSizes);
|
|
free(pScreen->devPrivates);
|
|
free(pScreen);
|
|
}
|