463 lines
		
	
	
		
			12 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			463 lines
		
	
	
		
			12 KiB
		
	
	
	
		
			C
		
	
	
	
| /* $Xorg: PsWindow.c,v 1.4 2001/02/09 02:04:36 xorgcvs Exp $ */
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| /*
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| 
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| Copyright 1996, 1998  The Open Group
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| 
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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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| 
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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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| 
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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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| 
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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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| 
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| */
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| /*
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|  * (c) Copyright 1996 Hewlett-Packard Company
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|  * (c) Copyright 1996 International Business Machines Corp.
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|  * (c) Copyright 1996 Sun Microsystems, Inc.
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|  * (c) Copyright 1996 Novell, Inc.
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|  * (c) Copyright 1996 Digital Equipment Corp.
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|  * (c) Copyright 1996 Fujitsu Limited
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|  * (c) Copyright 1996 Hitachi, Ltd.
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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
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|  * to 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 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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|  * THE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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|  * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
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|  * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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|  * SOFTWARE.
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|  *
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|  * Except as contained in this notice, the names of the copyright holders
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|  * shall not be used in advertising or otherwise to promote the sale, use
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|  * or other dealings in this Software without prior written authorization
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|  * from said copyright holders.
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|  */
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| 
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| /*******************************************************************
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| **
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| **    *********************************************************
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| **    *
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| **    *  File:		PsWindow.c
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| **    *
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| **    *  Contents:	Window code for PS driver.
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| **    *
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| **    *  Created By:	Roger Helmendach (Liberty Systems)
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| **    *
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| **    *  Copyright:	Copyright 1996 The Open Group, Inc.
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| **    *
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| **    *********************************************************
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| ** 
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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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| 
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| #include <stdio.h>
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| #include <string.h>
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| #include <sys/wait.h>
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| 
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| #include "mistruct.h"
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| #include "regionstr.h"
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| #include "windowstr.h"
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| #include "gcstruct.h"
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| 
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| #include "Ps.h"
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| 
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| extern WindowPtr *WindowTable;
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| 
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| /*
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|  * The following list of strings defines the properties which will be
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|  * placed on the screen's root window if the property was defined in
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|  * the start-up configuration resource database.
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|  */
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| static char *propStrings[] = {
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| 	DT_PRINT_JOB_HEADER,
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| 	DT_PRINT_JOB_TRAILER,
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| 	DT_PRINT_JOB_COMMAND,
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| 	DT_PRINT_JOB_EXEC_COMMAND,
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| 	DT_PRINT_JOB_EXEC_OPTIONS,
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| 	DT_PRINT_PAGE_HEADER,
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| 	DT_PRINT_PAGE_TRAILER,
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| 	DT_PRINT_PAGE_COMMAND,
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| 	(char *)NULL
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| };
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| 
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| 
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| /*
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|  * PsCreateWindow - watch for the creation of the root window.
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|  * When it's created, register the screen with the print extension,
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|  * and put the default command/header properties on it.
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|  */
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| /*ARGSUSED*/
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| 
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| Bool
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| PsCreateWindow(WindowPtr pWin)
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| {
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|   PsWindowPrivPtr pPriv;
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| 
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| #if 0
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|     Bool status = Success;
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|     ScreenPtr pScreen = pWin->drawable.pScreen;
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|     PsScreenPrivPtr pScreenPriv = (PsScreenPrivPtr) 
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| 		     pScreen->devPrivates[PsScreenPrivateIndex].ptr;
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|     PsWindowPrivPtr pWinPriv = (PsWindowPrivPtr)
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| 			 pWin->devPrivates[PsWindowPrivateIndex].ptr;
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| 
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|     /*
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|      * Initialize this window's private struct.
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|      */
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|     pWinPriv->jobFileName = (char *)NULL;
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|     pWinPriv->pJobFile = (FILE *)NULL;
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|     pWinPriv->pageFileName = (char *)NULL;
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|     pWinPriv->pPageFile = (FILE *)NULL;
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|     
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|     if(pWin->parent == (WindowPtr)NULL)  /* root window? */
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|     {
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| 	Atom propName; /* type = XA_STRING */
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| 	char *propVal;
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| 	int i;
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|         XrmDatabase rmdb = pScreenPriv->resDB;
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| 
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|         /*
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|          * Put the defaults spec'd in the config files in properties on this
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| 	 * screen's root window.
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|          */
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| 	for(i = 0; propStrings[i] != (char *)NULL; i++)
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| 	{
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|             if((propVal = _DtPrintGetPrinterResource(pWin, rmdb, 
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| 						     propStrings[i])) !=
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| 	       (char *)NULL)
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| 	    {
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|                 propName = MakeAtom(propStrings[i], strlen(propStrings[i]),
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| 				    TRUE);
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| 	        ChangeWindowProperty(pWin, propName, XA_STRING, 8, 
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| 			             PropModeReplace,  strlen(propVal), 
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| 			             (pointer)propVal, FALSE);
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| 	        xfree(propVal);
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| 	    }
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| 	}
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|     }
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| 
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|     return status;
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| #endif
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| 
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|   pPriv = (PsWindowPrivPtr)pWin->devPrivates[PsWindowPrivateIndex].ptr;
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|   pPriv->validContext = 0;
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| 
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|   return TRUE;
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| }
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| 
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| 
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| /*ARGSUSED*/
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| Bool PsMapWindow(WindowPtr pWindow)
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| {
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|   return TRUE;
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| }
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| 
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| /*ARGSUSED*/
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| Bool 
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| PsPositionWindow(
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|   WindowPtr pWin,
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|   int x,
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|   int y)
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| {
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|   return TRUE;
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| }
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| 
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| /*ARGSUSED*/
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| Bool 
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| PsUnmapWindow(WindowPtr pWindow)
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| {
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|   return TRUE;
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| }
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| 
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| /*ARGSUSED*/
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| void 
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| PsCopyWindow(
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|   WindowPtr   pWin,
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|   DDXPointRec ptOldOrg,
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|   RegionPtr   prgnSrc)
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| {
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| }
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| 
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| /*ARGSUSED*/
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| Bool
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| PsChangeWindowAttributes(
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|   WindowPtr     pWin,
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|   unsigned long mask)
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| {
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|   return TRUE;
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| }
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| 
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| 
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| void
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| PsPaintWindow(
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|   WindowPtr pWin,
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|   RegionPtr pRegion,
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|   int       what)
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| {
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|   int       status;
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|   WindowPtr pRoot;
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| 
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| #define FUNCTION        0
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| #define FOREGROUND      1
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| #define TILE            2
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| #define FILLSTYLE       3
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| #define ABSX            4
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| #define ABSY            5
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| #define CLIPMASK        6
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| #define SUBWINDOW       7
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| #define COUNT_BITS      8
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| 
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|   pointer              gcval[7];
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|   pointer              newValues [COUNT_BITS];
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| 
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|   BITS32               gcmask, index, mask;
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|   RegionRec            prgnWin;
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|   DDXPointRec          oldCorner;
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|   BoxRec               box;
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|   WindowPtr            pBgWin;
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|   GCPtr                pGC;
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|   register int         i;
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|   register BoxPtr      pbox;
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|   register ScreenPtr   pScreen = pWin->drawable.pScreen;
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|   register xRectangle *prect;
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|   int                  numRects;
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| 
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|   gcmask = 0;
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| 
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|   /*
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|    * We don't want to paint a window that has no place to put the
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|    * PS output.
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|    */
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|   if( PsGetContextFromWindow(pWin)==(XpContextPtr)NULL ) return;
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| 
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|   if( what==PW_BACKGROUND )
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|   {
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|     switch(pWin->backgroundState)
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|     {
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|       case None: return;
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|       case ParentRelative:
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|         (*pWin->parent->drawable.pScreen->PaintWindowBackground)
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|           (pWin->parent, pRegion, what);
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|         return;
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|       case BackgroundPixel:
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|         newValues[FOREGROUND] = (pointer)pWin->background.pixel;
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|         newValues[FILLSTYLE] = (pointer)FillSolid;
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|         gcmask |= GCForeground | GCFillStyle;
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|         break;
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|       case BackgroundPixmap:
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|         newValues[TILE] = (pointer)pWin->background.pixmap;
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|         newValues[FILLSTYLE] = (pointer)FillTiled;
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|         gcmask |= GCTile | GCFillStyle | GCTileStipXOrigin | GCTileStipYOrigin;
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|         break;
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|     }
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|   }
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|   else
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|   {
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|     if( pWin->borderIsPixel )
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|     {
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|       newValues[FOREGROUND] = (pointer)pWin->border.pixel;
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|       newValues[FILLSTYLE] = (pointer)FillSolid;
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|       gcmask |= GCForeground | GCFillStyle;
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|     }
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|     else
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|     {
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|       newValues[TILE] = (pointer)pWin->border.pixmap;
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|       newValues[FILLSTYLE] = (pointer)FillTiled;
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|       gcmask |= GCTile | GCFillStyle | GCTileStipXOrigin | GCTileStipYOrigin;
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|     }
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|   }
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| 
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|   prect = (xRectangle *)ALLOCATE_LOCAL(REGION_NUM_RECTS(pRegion) *
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|                                          sizeof(xRectangle));
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|   if( !prect ) return;
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| 
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|   newValues[FUNCTION] = (pointer)GXcopy;
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|   gcmask |= GCFunction | GCClipMask;
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| 
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|   i = pScreen->myNum;
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|   pRoot = WindowTable[i];
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| 
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|   pBgWin = pWin;
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|   if (what == PW_BORDER)
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|   {
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|     while( pBgWin->backgroundState==ParentRelative ) pBgWin = pBgWin->parent;
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|   }
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| 
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|   pGC = GetScratchGC(pWin->drawable.depth, pWin->drawable.pScreen);
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|   if( !pGC )
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|   {
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|     DEALLOCATE_LOCAL(prect);
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|     return;
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|   }
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|   /*
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|    * mash the clip list so we can paint the border by
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|    * mangling the window in place, pretending it
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|    * spans the entire screen
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|    */
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|   if( what==PW_BORDER )
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|   {
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|     prgnWin = pWin->clipList;
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|     oldCorner.x = pWin->drawable.x;
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|     oldCorner.y = pWin->drawable.y;
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|     pWin->drawable.x = pWin->drawable.y = 0;
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|     box.x1 = 0;
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|     box.y1 = 0;
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|     box.x2 = pScreen->width;
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|     box.y2 = pScreen->height;
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|     REGION_INIT(pScreen, &pWin->clipList, &box, 1);
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|     pWin->drawable.serialNumber = NEXT_SERIAL_NUMBER;
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|     newValues[ABSX] = (pointer)(long)pBgWin->drawable.x;
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|     newValues[ABSY] = (pointer)(long)pBgWin->drawable.y;
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|   }
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|   else
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|   {
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|     newValues[ABSX] = (pointer)0;
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|     newValues[ABSY] = (pointer)0;
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|   }
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| 
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| /*
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|  * XXX Backing store is turned off for the PS driver
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| 
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|   if( pWin->backStorage )
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|     (*pWin->drawable.pScreen->DrawGuarantee) (pWin, pGC, GuaranteeVisBack);
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|  */
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| 
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|   mask = gcmask;
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|   gcmask = 0;
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|   i = 0;
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|   while( mask )
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|   {
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|     index = lowbit (mask);
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|     mask &= ~index;
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|     switch(index)
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|     {
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|       case GCFunction:
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|         if( (pointer)(long)pGC->alu!=newValues[FUNCTION] )
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|         {
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|           gcmask |= index;
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|           gcval[i++] = newValues[FUNCTION];
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|         }
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|         break;
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|       case GCTileStipXOrigin:
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|         if( (pointer)(long)pGC->patOrg.x!=newValues[ABSX] )
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|         {
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|           gcmask |= index;
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|           gcval[i++] = newValues[ABSX];
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|         }
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|         break;
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|       case GCTileStipYOrigin:
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|         if( (pointer)(long)pGC->patOrg.y!=newValues[ABSY] )
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|         {
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|           gcmask |= index;
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|           gcval[i++] = newValues[ABSY];
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|         }
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|         break;
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|       case GCClipMask:
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|         if( (pointer)pGC->clientClipType!=(pointer)CT_NONE )
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|         {
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|           gcmask |= index;
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|           gcval[i++] = (pointer)CT_NONE;
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|         }
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|         break;
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|       case GCSubwindowMode:
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|         if( (pointer)pGC->subWindowMode!=newValues[SUBWINDOW] )
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|         {
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|           gcmask |= index;
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|           gcval[i++] = newValues[SUBWINDOW];
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|         }
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|         break;
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|       case GCTile:
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|         if( pGC->tileIsPixel || (pointer)pGC->tile.pixmap!=newValues[TILE] )
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|         {
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|           gcmask |= index;
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|           gcval[i++] = newValues[TILE];
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|         }
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|         break;
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|       case GCFillStyle:
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|         if( (pointer)pGC->fillStyle!=newValues[FILLSTYLE] )
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|         {
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|           gcmask |= index;
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|           gcval[i++] = newValues[FILLSTYLE];
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|         }
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|         break;
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|       case GCForeground:
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|         if( (pointer)pGC->fgPixel!=newValues[FOREGROUND] )
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|         {
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|           gcmask |= index;
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|           gcval[i++] = newValues[FOREGROUND];
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|         }
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|         break;
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|     }
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|   }
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| 
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|   if( gcmask ) DoChangeGC(pGC, gcmask, (XID *)gcval, 1);
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| 
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|   if( pWin->drawable.serialNumber!=pGC->serialNumber )
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|     ValidateGC((DrawablePtr)pWin, pGC);
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| 
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|   numRects = REGION_NUM_RECTS(pRegion);
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|   pbox = REGION_RECTS(pRegion);
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|   for( i=numRects ; --i >= 0 ; pbox++,prect++ )
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|   {
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|     prect->x = pbox->x1 - pWin->drawable.x;
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|     prect->y = pbox->y1 - pWin->drawable.y;
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|     prect->width = pbox->x2 - pbox->x1;
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|     prect->height = pbox->y2 - pbox->y1;
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|   }
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|   prect -= numRects;
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|   (*pGC->ops->PolyFillRect)((DrawablePtr)pWin, pGC, numRects, prect);
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|   DEALLOCATE_LOCAL(prect);
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| 
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| /*
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|  * XXX Backing store is turned off for the PS driver
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| 
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|   if( pWin->backStorage )
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|     (*pWin->drawable.pScreen->DrawGuarantee) (pWin, pGC, GuaranteeNothing);
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|  */
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| 
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|   if( what==PW_BORDER )
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|   {
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|     REGION_UNINIT(pScreen, &pWin->clipList);
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|     pWin->clipList = prgnWin;
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|     pWin->drawable.x = oldCorner.x;
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|     pWin->drawable.y = oldCorner.y;
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|     pWin->drawable.serialNumber = NEXT_SERIAL_NUMBER;
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|   }
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|   FreeScratchGC(pGC);
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| }
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| 
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| /*ARGSUSED*/
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| Bool
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| PsDestroyWindow(WindowPtr pWin)
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| {
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|   return TRUE;
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| }
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