433 lines
		
	
	
		
			12 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			433 lines
		
	
	
		
			12 KiB
		
	
	
	
		
			C
		
	
	
	
| /**************************************************************
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|  *
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|  * Quartz-specific support for the Darwin X Server
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|  *
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|  **************************************************************/
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| /*
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|  * Copyright (c) 2001-2004 Greg Parker and Torrey T. Lyons.
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|  *                 All Rights Reserved.
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|  *
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|  * Permission is hereby granted, free of charge, to any person obtaining a
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|  * copy of this software and associated documentation files (the "Software"),
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|  * to deal in the Software without restriction, including without limitation
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|  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
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|  * and/or sell copies of the Software, and to permit persons to whom the
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|  * Software is furnished to do so, subject to the following conditions:
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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
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|  * THE ABOVE LISTED COPYRIGHT HOLDER(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
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|  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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|  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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|  * DEALINGS IN THE SOFTWARE.
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|  *
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|  * Except as contained in this notice, the name(s) of the above copyright
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|  * holders shall not be used in advertising or otherwise to promote the sale,
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|  * use or other dealings in this Software without prior written authorization.
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|  */
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| #ifdef HAVE_XORG_CONFIG_H
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| #include <xorg-config.h>
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| #endif
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| #include "quartzCommon.h"
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| #include "quartz.h"
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| #include "darwin.h"
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| #include "quartzAudio.h"
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| #include "pseudoramiX.h"
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| #define _APPLEWM_SERVER_
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| #include "X11/extensions/applewm.h"
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| #include "applewmExt.h"
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| 
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| // X headers
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| #include "scrnintstr.h"
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| #include "windowstr.h"
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| #include "colormapst.h"
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| #include "globals.h"
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| 
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| // System headers
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| #include <sys/types.h>
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| #include <sys/stat.h>
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| #include <fcntl.h>
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| #include <IOKit/pwr_mgt/IOPMLib.h>
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| 
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| // Shared global variables for Quartz modes
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| int                     quartzEventWriteFD = -1;
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| int                     quartzStartClients = 1;
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| int                     quartzRootless = -1;
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| int                     quartzUseSysBeep = 0;
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| int                     quartzUseAGL = 1;
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| int                     quartzEnableKeyEquivalents = 1;
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| int                     quartzServerVisible = TRUE;
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| int                     quartzServerQuitting = FALSE;
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| int                     quartzScreenIndex = 0;
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| int                     aquaMenuBarHeight = 0;
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| int                     noPseudoramiXExtension = TRUE;
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| QuartzModeProcsPtr      quartzProcs = NULL;
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| const char             *quartzOpenGLBundle = NULL;
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| 
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| /*
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| ===========================================================================
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| 
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|  Screen functions
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| 
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| ===========================================================================
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| */
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| 
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| /*
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|  * DarwinModeAddScreen
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|  *  Do mode dependent initialization of each screen for Quartz.
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|  */
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| Bool DarwinModeAddScreen(
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|     int index,
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|     ScreenPtr pScreen)
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| {
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|     // allocate space for private per screen Quartz specific storage
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|     QuartzScreenPtr displayInfo = xcalloc(sizeof(QuartzScreenRec), 1);
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|     QUARTZ_PRIV(pScreen) = displayInfo;
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| 
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|     // do Quartz mode specific initialization
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|     return quartzProcs->AddScreen(index, pScreen);
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| }
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| 
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| 
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| /*
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|  * DarwinModeSetupScreen
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|  *  Finalize mode specific setup of each screen.
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|  */
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| Bool DarwinModeSetupScreen(
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|     int index,
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|     ScreenPtr pScreen)
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| {
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|     // do Quartz mode specific setup
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|     if (! quartzProcs->SetupScreen(index, pScreen))
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|         return FALSE;
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| 
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|     // setup cursor support
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|     if (! quartzProcs->InitCursor(pScreen))
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|         return FALSE;
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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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| /*
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|  * DarwinModeInitOutput
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|  *  Quartz display initialization.
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|  */
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| void DarwinModeInitOutput(
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|     int argc,
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|     char **argv )
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| {
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|     static unsigned long generation = 0;
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| 
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|     // Allocate private storage for each screen's Quartz specific info
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|     if (generation != serverGeneration) {
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|         quartzScreenIndex = AllocateScreenPrivateIndex();
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|         generation = serverGeneration;
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|     }
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| 
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|     if (serverGeneration == 0) {
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|         QuartzAudioInit();
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|     }
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| 
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|     if (!RegisterBlockAndWakeupHandlers(QuartzBlockHandler,
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|                                         QuartzWakeupHandler,
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|                                         NULL))
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|     {
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|         FatalError("Could not register block and wakeup handlers.");
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|     }
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| 
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|     // Do display mode specific initialization
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|     quartzProcs->DisplayInit();
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| 
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|     // Init PseudoramiX implementation of Xinerama.
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|     // This should be in InitExtensions, but that causes link errors
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|     // for servers that don't link in pseudoramiX.c.
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|     if (!noPseudoramiXExtension) {
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|         PseudoramiXExtensionInit(argc, argv);
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|     }
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| }
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| 
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| 
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| /*
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|  * DarwinModeInitInput
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|  *  Inform the main thread the X server is ready to handle events.
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|  */
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| void DarwinModeInitInput(
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|     int argc,
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|     char **argv )
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| {
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| #ifdef INXQUARTZ
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|   X11ApplicationServerReady();
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| #else
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|     QuartzMessageMainThread(kQuartzServerStarted, NULL, 0);
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| #endif
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| 
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|     // Do final display mode specific initialization before handling events
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|     if (quartzProcs->InitInput)
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|         quartzProcs->InitInput(argc, argv);
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| }
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| 
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| 
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| /*
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|  * QuartzUpdateScreens
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|  *  Adjust for screen arrangement changes.
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|  */
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| static void QuartzUpdateScreens(void)
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| {
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|     ScreenPtr pScreen;
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|     WindowPtr pRoot;
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|     int x, y, width, height, sx, sy;
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|     xEvent e;
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| 
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|     if (noPseudoramiXExtension || screenInfo.numScreens != 1)
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|     {
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|         /* FIXME: if not using Xinerama, we have multiple screens, and
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|            to do this properly may need to add or remove screens. Which
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|            isn't possible. So don't do anything. Another reason why
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|            we default to running with Xinerama. */
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| 
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|         return;
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|     }
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| 
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|     pScreen = screenInfo.screens[0];
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| 
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|     PseudoramiXResetScreens();
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|     quartzProcs->AddPseudoramiXScreens(&x, &y, &width, &height);
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| 
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|     dixScreenOrigins[pScreen->myNum].x = x;
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|     dixScreenOrigins[pScreen->myNum].y = y;
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|     pScreen->mmWidth = pScreen->mmWidth * ((double) width / pScreen->width);
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|     pScreen->mmHeight = pScreen->mmHeight * ((double) height / pScreen->height);
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|     pScreen->width = width;
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|     pScreen->height = height;
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| 
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|     /* FIXME: should probably do something with RandR here. */
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| 
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|     DarwinAdjustScreenOrigins(&screenInfo);
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|     quartzProcs->UpdateScreen(pScreen);
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| 
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|     sx = dixScreenOrigins[pScreen->myNum].x + darwinMainScreenX;
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|     sy = dixScreenOrigins[pScreen->myNum].y + darwinMainScreenY;
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| 
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|     /* Adjust the root window. */
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|     pRoot = WindowTable[pScreen->myNum];
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|     AppleWMSetScreenOrigin(pRoot);
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|     pScreen->ResizeWindow(pRoot, x - sx, y - sy, width, height, NULL);
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|     pScreen->PaintWindowBackground(pRoot, &pRoot->borderClip,  PW_BACKGROUND);
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| //    QuartzIgnoreNextWarpCursor();
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|     DefineInitialRootWindow(pRoot);
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| 
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|     /* Send an event for the root reconfigure */
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|     e.u.u.type = ConfigureNotify;
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|     e.u.configureNotify.window = pRoot->drawable.id;
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|     e.u.configureNotify.aboveSibling = None;
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|     e.u.configureNotify.x = x - sx;
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|     e.u.configureNotify.y = y - sy;
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|     e.u.configureNotify.width = width;
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|     e.u.configureNotify.height = height;
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|     e.u.configureNotify.borderWidth = wBorderWidth(pRoot);
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|     e.u.configureNotify.override = pRoot->overrideRedirect;
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|     DeliverEvents(pRoot, &e, 1, NullWindow);
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| 
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|     /* FIXME: Should we use RREditConnectionInfo(pScreen)? */
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| }
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| 
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| 
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| /*
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|  * QuartzShow
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|  *  Show the X server on screen. Does nothing if already shown.
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|  *  Calls mode specific screen resume to restore the X clip regions
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|  *  (if needed) and the X server cursor state.
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|  */
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| static void QuartzShow(
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|     int x,      // cursor location
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|     int y )
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| {
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|     int i;
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| 
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|     if (!quartzServerVisible) {
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|         quartzServerVisible = TRUE;
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|         for (i = 0; i < screenInfo.numScreens; i++) {
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|             if (screenInfo.screens[i]) {
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|                 quartzProcs->ResumeScreen(screenInfo.screens[i], x, y);
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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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| /*
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|  * QuartzHide
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|  *  Remove the X server display from the screen. Does nothing if already
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|  *  hidden. Calls mode specific screen suspend to set X clip regions to
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|  *  prevent drawing (if needed) and restore the Aqua cursor.
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|  */
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| static void QuartzHide(void)
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| {
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|     int i;
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| 
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|     if (quartzServerVisible) {
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|         for (i = 0; i < screenInfo.numScreens; i++) {
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|             if (screenInfo.screens[i]) {
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|                 quartzProcs->SuspendScreen(screenInfo.screens[i]);
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|             }
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|         }
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|     }
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|     quartzServerVisible = FALSE;
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| #ifndef INXQUARTZ
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|     QuartzMessageMainThread(kQuartzServerHidden, NULL, 0);
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| #endif
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| }
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| 
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| 
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| /*
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|  * QuartzSetRootClip
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|  *  Enable or disable rendering to the X screen.
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|  */
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| static void QuartzSetRootClip(
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|     BOOL enable)
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| {
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|     int i;
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| 
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|     if (!quartzServerVisible)
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|         return;
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| 
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|     for (i = 0; i < screenInfo.numScreens; i++) {
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|         if (screenInfo.screens[i]) {
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|             xf86SetRootClip(screenInfo.screens[i], enable);
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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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|  * QuartzMessageServerThread
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|  *  Send the X server thread a message by placing it on the event queue.
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|  */
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| void
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| QuartzMessageServerThread(
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|     int type,
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|     int argc, ...)
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| {
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|     xEvent xe;
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|     INT32 *argv;
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|     int i, max_args;
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|     va_list args;
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| 
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|     memset(&xe, 0, sizeof(xe));
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|     xe.u.u.type = type;
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|     xe.u.clientMessage.u.l.type = type;
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| 
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|     argv = &xe.u.clientMessage.u.l.longs0;
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|     max_args = 4;
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| 
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|     if (argc > 0 && argc <= max_args) {
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|         va_start (args, argc);
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|         for (i = 0; i < argc; i++)
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|             argv[i] = (int) va_arg (args, int);
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|         va_end (args);
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|     }
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| 
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|     DarwinEQEnqueue(&xe);
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| }
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| 
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| 
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| /*
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|  * DarwinModeProcessEvent
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|  *  Process Quartz specific events.
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|  */
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| void DarwinModeProcessEvent(
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|     xEvent *xe)
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| {
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|     switch (xe->u.u.type) {
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| 
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|         case kXDarwinActivate:
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|             QuartzShow(xe->u.keyButtonPointer.rootX,
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|                        xe->u.keyButtonPointer.rootY);
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|             AppleWMSendEvent(AppleWMActivationNotify,
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|                              AppleWMActivationNotifyMask,
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|                              AppleWMIsActive, 0);
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|             break;
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| 
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|         case kXDarwinDeactivate:
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|             AppleWMSendEvent(AppleWMActivationNotify,
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|                              AppleWMActivationNotifyMask,
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|                              AppleWMIsInactive, 0);
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|             QuartzHide();
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|             break;
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| 
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|         case kXDarwinSetRootClip:
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|             QuartzSetRootClip((BOOL)xe->u.clientMessage.u.l.longs0);
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|             break;
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| 
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|         case kXDarwinQuit:
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|             GiveUp(0);
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|             break;
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| 
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|         case kXDarwinReadPasteboard:
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|             QuartzReadPasteboard();
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|             break;
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| 
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|         case kXDarwinWritePasteboard:
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|             QuartzWritePasteboard();
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|             break;
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| 
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|         /*
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|          * AppleWM events
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|          */
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|         case kXDarwinControllerNotify:
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|             AppleWMSendEvent(AppleWMControllerNotify,
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|                              AppleWMControllerNotifyMask,
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|                              xe->u.clientMessage.u.l.longs0,
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|                              xe->u.clientMessage.u.l.longs1);
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|             break;
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| 
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|         case kXDarwinPasteboardNotify:
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|             AppleWMSendEvent(AppleWMPasteboardNotify,
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|                              AppleWMPasteboardNotifyMask,
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|                              xe->u.clientMessage.u.l.longs0,
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|                              xe->u.clientMessage.u.l.longs1);
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|             break;
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| 
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|         case kXDarwinDisplayChanged:
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|             QuartzUpdateScreens();
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|             break;
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| 
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|         case kXDarwinWindowState:
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|         case kXDarwinWindowMoved:
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|             // FIXME: Not implemented yet
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|             break;
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| 
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|         default:
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|             ErrorF("Unknown application defined event type %d.\n",
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|                    xe->u.u.type);
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|     }
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| }
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| 
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| 
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| /*
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|  * DarwinModeGiveUp
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|  *  Cleanup before X server shutdown
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|  *  Release the screen and restore the Aqua cursor.
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|  */
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| void DarwinModeGiveUp(void)
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| {
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| #if 0
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| // Trying to switch cursors when quitting causes deadlock
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|     int i;
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| 
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|     for (i = 0; i < screenInfo.numScreens; i++) {
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|         if (screenInfo.screens[i]) {
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|             QuartzSuspendXCursor(screenInfo.screens[i]);
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|         }
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|     }
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| #endif
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| 
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|     if (!quartzRootless)
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|         quartzProcs->ReleaseScreens();
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| }
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