1925 lines
		
	
	
		
			51 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			1925 lines
		
	
	
		
			51 KiB
		
	
	
	
		
			C
		
	
	
	
| /************************************************************
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| 
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| Copyright 1987, 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
 | |
| 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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| Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts.
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| 
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|                         All Rights Reserved
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| 
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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 
 | |
| 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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| 
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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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| ********************************************************/
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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 <X11/X.h>
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| #include "misc.h"
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| #include "resource.h"
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| #define NEED_EVENTS
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| #define NEED_REPLIES
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| #include <X11/Xproto.h>
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| #include "windowstr.h"
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| #include "inputstr.h"
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| #include "scrnintstr.h"
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| #include "cursorstr.h"
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| #include "dixstruct.h"
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| #include "site.h"
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| #ifndef XKB_IN_SERVER
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| #define	XKB_IN_SERVER
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| #endif
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| #ifdef XKB
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| #include <X11/extensions/XKBsrv.h>
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| #endif
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| #include "xace.h"
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| 
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| #include "dispatch.h"
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| #include "swaprep.h"
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| #include "dixevents.h"
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| 
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| #include <X11/extensions/XIproto.h>
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| #include "exglobals.h"
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| #include "exevents.h"
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| 
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| int CoreDevicePrivatesIndex = 0, CoreDevicePrivatesGeneration = -1;
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| 
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| DeviceIntPtr
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| AddInputDevice(DeviceProc deviceProc, Bool autoStart)
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| {
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|     register DeviceIntPtr dev, *prev; /* not a typo */
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| 
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|     if (inputInfo.numDevices >= MAX_DEVICES)
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| 	return (DeviceIntPtr)NULL;
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|     dev = (DeviceIntPtr) xcalloc(sizeof(DeviceIntRec), 1);
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|     if (!dev)
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| 	return (DeviceIntPtr)NULL;
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|     dev->name = (char *)NULL;
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|     dev->type = 0;
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|     dev->id = inputInfo.numDevices;
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|     inputInfo.numDevices++;
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|     dev->public.on = FALSE;
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|     dev->public.processInputProc = (ProcessInputProc)NoopDDA;
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|     dev->public.realInputProc = (ProcessInputProc)NoopDDA;
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|     dev->public.enqueueInputProc = EnqueueEvent;
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|     dev->deviceProc = deviceProc;
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|     dev->startup = autoStart;
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|     dev->sync.frozen = FALSE;
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|     dev->sync.other = NullGrab;
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|     dev->sync.state = NOT_GRABBED;
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|     dev->sync.event = (xEvent *) NULL;
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|     dev->sync.evcount = 0;
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|     dev->grab = NullGrab;
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|     dev->grabTime = currentTime;
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|     dev->fromPassiveGrab = FALSE;
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|     dev->key = (KeyClassPtr)NULL;
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|     dev->valuator = (ValuatorClassPtr)NULL;
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|     dev->button = (ButtonClassPtr)NULL;
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|     dev->focus = (FocusClassPtr)NULL;
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|     dev->proximity = (ProximityClassPtr)NULL;
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|     dev->absolute = (AbsoluteClassPtr)NULL;
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|     dev->kbdfeed = (KbdFeedbackPtr)NULL;
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|     dev->ptrfeed = (PtrFeedbackPtr)NULL;
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|     dev->intfeed = (IntegerFeedbackPtr)NULL;
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|     dev->stringfeed = (StringFeedbackPtr)NULL;
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|     dev->bell = (BellFeedbackPtr)NULL;
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|     dev->leds = (LedFeedbackPtr)NULL;
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| #ifdef XKB
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|     dev->xkb_interest = NULL;
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| #endif
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|     dev->nPrivates = 0;
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|     dev->devPrivates = NULL;
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|     dev->unwrapProc = NULL;
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|     dev->coreEvents = TRUE;
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|     dev->inited = FALSE;
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|     dev->enabled = FALSE;
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| 
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|     for (prev = &inputInfo.off_devices; *prev; prev = &(*prev)->next)
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|         ;
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|     *prev = dev;
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|     dev->next = NULL;
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| 
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|     return dev;
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| }
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| 
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| Bool
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| EnableDevice(register DeviceIntPtr dev)
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| {
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|     register DeviceIntPtr *prev;
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|     int ret;
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| 
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|     for (prev = &inputInfo.off_devices;
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| 	 *prev && (*prev != dev);
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| 	 prev = &(*prev)->next)
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| 	;
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|     if ((*prev != dev) || !dev->inited ||
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| 	((ret = (*dev->deviceProc)(dev, DEVICE_ON)) != Success)) {
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|         ErrorF("couldn't enable device %d\n", dev->id);
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| 	return FALSE;
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|     }
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|     dev->enabled = TRUE;
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|     *prev = dev->next;
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| 
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|     for (prev = &inputInfo.devices; *prev; prev = &(*prev)->next)
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|         ;
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|     *prev = dev;
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|     dev->next = NULL;
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| 
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|     return TRUE;
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| }
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| 
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| Bool
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| DisableDevice(register DeviceIntPtr dev)
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| {
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|     register DeviceIntPtr *prev;
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| 
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|     for (prev = &inputInfo.devices;
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| 	 *prev && (*prev != dev);
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| 	 prev = &(*prev)->next)
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| 	;
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|     if (*prev != dev)
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| 	return FALSE;
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|     (void)(*dev->deviceProc)(dev, DEVICE_OFF);
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|     dev->enabled = FALSE;
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|     *prev = dev->next;
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|     dev->next = inputInfo.off_devices;
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|     inputInfo.off_devices = dev;
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|     return TRUE;
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| }
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| 
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| int
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| ActivateDevice(DeviceIntPtr dev)
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| {
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|     int ret = Success;
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|     devicePresenceNotify ev;
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|     DeviceIntRec dummyDev;
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| 
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|     if (!dev || !dev->deviceProc)
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|         return BadImplementation;
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| 
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|     ret = (*dev->deviceProc) (dev, DEVICE_INIT);
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|     dev->inited = (ret == Success);
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|     
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|     ev.type = DevicePresenceNotify;
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|     ev.time = currentTime.milliseconds;
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|     ev.devchange = 0;
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|     ev.deviceid = 0;
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|     dummyDev.id = 0;
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|     SendEventToAllWindows(&dummyDev, DevicePresenceNotifyMask,
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|                           (xEvent *) &ev, 1);
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| 
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|     return ret;
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| }
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| 
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| static void
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| CoreKeyboardBell(int volume, DeviceIntPtr pDev, pointer arg, int something)
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| {
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|     KeybdCtrl *ctrl = arg;
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| 
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|     DDXRingBell(volume, ctrl->bell_pitch, ctrl->bell_duration);
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| }
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| 
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| static void
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| CoreKeyboardCtl(DeviceIntPtr pDev, KeybdCtrl *ctrl)
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| {
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|     return;
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| }
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| 
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| static int
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| CoreKeyboardProc(DeviceIntPtr pDev, int what)
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| {
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|     CARD8 *modMap;
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|     KeySymsRec keySyms;
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| #ifdef XKB
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|     XkbComponentNamesRec names;
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| #endif
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| 
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|     switch (what) {
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|     case DEVICE_INIT:
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|         keySyms.minKeyCode = 8;
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|         keySyms.maxKeyCode = 255;
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|         keySyms.mapWidth = 4;
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|         keySyms.map = (KeySym *)xcalloc(sizeof(KeySym),
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|                                         (keySyms.maxKeyCode -
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|                                          keySyms.minKeyCode) *
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|                                         keySyms.mapWidth);
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|         if (!keySyms.map) {
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|             ErrorF("Couldn't allocate core keymap\n");
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|             return BadAlloc;
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|         }
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| 
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|         modMap = (CARD8 *)xalloc(MAP_LENGTH);
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|         if (!modMap) {
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|             ErrorF("Couldn't allocate core modifier map\n");
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|             return BadAlloc;
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|         }
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|         bzero((char *)modMap, MAP_LENGTH);
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| 
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| #ifdef XKB
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|         if (!noXkbExtension) {
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|             bzero(&names, sizeof(names));
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|             XkbSetRulesDflts("base", "pc105", "us", NULL, NULL);
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|             XkbInitKeyboardDeviceStruct(pDev, &names, &keySyms, modMap,
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|                                         CoreKeyboardBell, CoreKeyboardCtl);
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|         }
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|         else
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| #endif
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|         {
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|             /* FIXME Our keymap here isn't exactly useful. */
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|             InitKeyboardDeviceStruct((DevicePtr)pDev, &keySyms, modMap,
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|                                      CoreKeyboardBell, CoreKeyboardCtl);
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|         }
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| 
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|         xfree(keySyms.map);
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|         xfree(modMap);
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| 
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|         break;
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| 
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|     case DEVICE_CLOSE:
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|         pDev->devPrivates[CoreDevicePrivatesIndex].ptr = NULL;
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|         break;
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| 
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|     default:
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|         break;
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|     }
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|     return Success;
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| }
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| 
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| static int
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| CorePointerProc(DeviceIntPtr pDev, int what)
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| {
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|     BYTE map[33];
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|     int i = 0;
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| 
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|     switch (what) {
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|     case DEVICE_INIT:
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|         for (i = 1; i <= 32; i++)
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|             map[i] = i;
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|         InitPointerDeviceStruct((DevicePtr)pDev, map, 32,
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|                                 GetMotionHistory, (PtrCtrlProcPtr)NoopDDA,
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|                                 GetMotionHistorySize(), 2);
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|         pDev->valuator->axisVal[0] = screenInfo.screens[0]->width / 2;
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|         pDev->valuator->lastx = pDev->valuator->axisVal[0];
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|         pDev->valuator->axisVal[1] = screenInfo.screens[0]->height / 2;
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|         pDev->valuator->lasty = pDev->valuator->axisVal[1];
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|         break;
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| 
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|     case DEVICE_CLOSE:
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|         pDev->devPrivates[CoreDevicePrivatesIndex].ptr = NULL;
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|         break;
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| 
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|     default:
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|         break;
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|     }
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| 
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|     return Success;
 | |
| }
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| 
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| void
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| InitCoreDevices()
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| {
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|     register DeviceIntPtr dev;
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| 
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|     if (CoreDevicePrivatesGeneration != serverGeneration) {
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|         CoreDevicePrivatesIndex = AllocateDevicePrivateIndex();
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|         CoreDevicePrivatesGeneration = serverGeneration;
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|     }
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| 
 | |
|     if (!inputInfo.keyboard) {
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|         dev = AddInputDevice(CoreKeyboardProc, TRUE);
 | |
|         if (!dev)
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|             FatalError("Failed to allocate core keyboard");
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|         dev->name = strdup("Virtual core keyboard");
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| #ifdef XKB
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|         dev->public.processInputProc = CoreProcessKeyboardEvent;
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|         dev->public.realInputProc = CoreProcessKeyboardEvent;
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|         if (!noXkbExtension)
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|            XkbSetExtension(dev, ProcessKeyboardEvent);
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| #else
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|         dev->public.processInputProc = ProcessKeyboardEvent;
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|         dev->public.realInputProc = ProcessKeyboardEvent;
 | |
| #endif
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|         dev->ActivateGrab = ActivateKeyboardGrab;
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|         dev->DeactivateGrab = DeactivateKeyboardGrab;
 | |
|         dev->coreEvents = FALSE;
 | |
|         if (!AllocateDevicePrivate(dev, CoreDevicePrivatesIndex))
 | |
|             FatalError("Couldn't allocate keyboard devPrivates\n");
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|         dev->devPrivates[CoreDevicePrivatesIndex].ptr = NULL;
 | |
|         (void)ActivateDevice(dev);
 | |
|         inputInfo.keyboard = dev;
 | |
|     }
 | |
| 
 | |
|     if (!inputInfo.pointer) {
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|         dev = AddInputDevice(CorePointerProc, TRUE);
 | |
|         if (!dev)
 | |
|             FatalError("Failed to allocate core pointer");
 | |
|         dev->name = strdup("Virtual core pointer");
 | |
| #ifdef XKB
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|         dev->public.processInputProc = CoreProcessPointerEvent;
 | |
|         dev->public.realInputProc = CoreProcessPointerEvent;
 | |
|         if (!noXkbExtension)
 | |
|            XkbSetExtension(dev, ProcessPointerEvent);
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| #else
 | |
|         dev->public.processInputProc = ProcessPointerEvent;
 | |
|         dev->public.realInputProc = ProcessPointerEvent;
 | |
| #endif
 | |
|         dev->ActivateGrab = ActivatePointerGrab;
 | |
|         dev->DeactivateGrab = DeactivatePointerGrab;
 | |
|         dev->coreEvents = FALSE;
 | |
|         if (!AllocateDevicePrivate(dev, CoreDevicePrivatesIndex))
 | |
|             FatalError("Couldn't allocate pointer devPrivates\n");
 | |
|         dev->devPrivates[CoreDevicePrivatesIndex].ptr = NULL;
 | |
|         (void)ActivateDevice(dev);
 | |
|         inputInfo.pointer = dev;
 | |
|     }
 | |
| }
 | |
| 
 | |
| int
 | |
| InitAndStartDevices()
 | |
| {
 | |
|     register DeviceIntPtr dev, next;
 | |
| 
 | |
|     for (dev = inputInfo.off_devices; dev; dev = dev->next) {
 | |
|         DebugF("(dix) initialising device %d\n", dev->id);
 | |
| 	ActivateDevice(dev);
 | |
|     }
 | |
|     for (dev = inputInfo.off_devices; dev; dev = next)
 | |
|     {
 | |
|         DebugF("(dix) enabling device %d\n", dev->id);
 | |
| 	next = dev->next;
 | |
| 	if (dev->inited && dev->startup)
 | |
| 	    (void)EnableDevice(dev);
 | |
|     }
 | |
|     for (dev = inputInfo.devices;
 | |
| 	 dev && (dev != inputInfo.keyboard);
 | |
| 	 dev = dev->next)
 | |
|     if (!dev || (dev != inputInfo.keyboard)) {
 | |
| 	ErrorF("No core keyboard\n");
 | |
| 	return BadImplementation;
 | |
|     }
 | |
|     for (dev = inputInfo.devices;
 | |
| 	 dev && (dev != inputInfo.pointer);
 | |
| 	 dev = dev->next)
 | |
| 	;
 | |
|     if (!dev || (dev != inputInfo.pointer)) {
 | |
| 	ErrorF("No core pointer\n");
 | |
| 	return BadImplementation;
 | |
|     }
 | |
|     return Success;
 | |
| }
 | |
| 
 | |
| static void
 | |
| CloseDevice(register DeviceIntPtr dev)
 | |
| {
 | |
|     KbdFeedbackPtr k, knext;
 | |
|     PtrFeedbackPtr p, pnext;
 | |
|     IntegerFeedbackPtr i, inext;
 | |
|     StringFeedbackPtr s, snext;
 | |
|     BellFeedbackPtr b, bnext;
 | |
|     LedFeedbackPtr l, lnext;
 | |
| 
 | |
|     if (dev->inited)
 | |
| 	(void)(*dev->deviceProc)(dev, DEVICE_CLOSE);
 | |
| 
 | |
|     xfree(dev->name);
 | |
| 
 | |
|     if (dev->key) {
 | |
| #ifdef XKB
 | |
| 	if (dev->key->xkbInfo)
 | |
| 	    XkbFreeInfo(dev->key->xkbInfo);
 | |
| #endif
 | |
| 	xfree(dev->key->curKeySyms.map);
 | |
| 	xfree(dev->key->modifierKeyMap);
 | |
| 	xfree(dev->key);
 | |
|     }
 | |
| 
 | |
|     if (dev->valuator)
 | |
|         xfree(dev->valuator);
 | |
| 
 | |
|     if (dev->button) {
 | |
| #ifdef XKB
 | |
|         if (dev->button->xkb_acts)
 | |
|             xfree(dev->button->xkb_acts);
 | |
| #endif
 | |
|         xfree(dev->button);
 | |
|     }
 | |
| 
 | |
|     if (dev->focus) {
 | |
| 	xfree(dev->focus->trace);
 | |
| 	xfree(dev->focus);
 | |
|     }
 | |
| 
 | |
|     if (dev->proximity)
 | |
|         xfree(dev->proximity);
 | |
| 
 | |
|     for (k = dev->kbdfeed; k; k = knext) {
 | |
| 	knext = k->next;
 | |
| #ifdef XKB
 | |
| 	if (k->xkb_sli)
 | |
| 	    XkbFreeSrvLedInfo(k->xkb_sli);
 | |
| #endif
 | |
| 	xfree(k);
 | |
|     }
 | |
| 
 | |
|     for (p = dev->ptrfeed; p; p = pnext) {
 | |
| 	pnext = p->next;
 | |
| 	xfree(p);
 | |
|     }
 | |
|     
 | |
|     for (i = dev->intfeed; i; i = inext) {
 | |
| 	inext = i->next;
 | |
| 	xfree(i);
 | |
|     }
 | |
| 
 | |
|     for (s = dev->stringfeed; s; s = snext) {
 | |
| 	snext = s->next;
 | |
| 	xfree(s->ctrl.symbols_supported);
 | |
| 	xfree(s->ctrl.symbols_displayed);
 | |
| 	xfree(s);
 | |
|     }
 | |
| 
 | |
|     for (b = dev->bell; b; b = bnext) {
 | |
| 	bnext = b->next;
 | |
| 	xfree(b);
 | |
|     }
 | |
| 
 | |
|     for (l = dev->leds; l; l = lnext) {
 | |
| 	lnext = l->next;
 | |
| #ifdef XKB
 | |
| 	if (l->xkb_sli)
 | |
| 	    XkbFreeSrvLedInfo(l->xkb_sli);
 | |
| #endif
 | |
| 	xfree(l);
 | |
|     }
 | |
| 
 | |
| #ifdef XKB
 | |
|     while (dev->xkb_interest)
 | |
| 	XkbRemoveResourceClient((DevicePtr)dev,dev->xkb_interest->resource);
 | |
| #endif
 | |
| 
 | |
|     xfree(dev->sync.event);
 | |
|     xfree(dev);
 | |
| }
 | |
| 
 | |
| void
 | |
| CloseDownDevices()
 | |
| {
 | |
|     register DeviceIntPtr dev, next;
 | |
| 
 | |
|     for (dev = inputInfo.devices; dev; dev = next)
 | |
|     {
 | |
| 	next = dev->next;
 | |
| 	CloseDevice(dev);
 | |
|     }
 | |
|     for (dev = inputInfo.off_devices; dev; dev = next)
 | |
|     {
 | |
| 	next = dev->next;
 | |
| 	CloseDevice(dev);
 | |
|     }
 | |
|     inputInfo.devices = NULL;
 | |
|     inputInfo.off_devices = NULL;
 | |
|     inputInfo.keyboard = NULL;
 | |
|     inputInfo.pointer = NULL;
 | |
| }
 | |
| 
 | |
| int
 | |
| RemoveDevice(DeviceIntPtr dev)
 | |
| {
 | |
|     DeviceIntPtr prev,tmp,next;
 | |
|     int ret = BadMatch;
 | |
|     devicePresenceNotify ev;
 | |
|     DeviceIntRec dummyDev;
 | |
| 
 | |
|     DebugF("(dix) removing device %d\n", dev->id);
 | |
| 
 | |
|     if (!dev || dev == inputInfo.keyboard || dev == inputInfo.pointer)
 | |
|         return BadImplementation;
 | |
| 
 | |
|     prev = NULL;
 | |
|     for (tmp = inputInfo.devices; tmp; (prev = tmp), (tmp = next)) {
 | |
| 	next = tmp->next;
 | |
| 	if (tmp == dev) {
 | |
| 	    CloseDevice(tmp);
 | |
| 
 | |
| 	    if (prev==NULL)
 | |
| 		inputInfo.devices = next;
 | |
| 	    else
 | |
| 		prev->next = next;
 | |
| 
 | |
| 	    ret = Success;
 | |
| 	}
 | |
|     }
 | |
| 
 | |
|     prev = NULL;
 | |
|     for (tmp = inputInfo.off_devices; tmp; (prev = tmp), (tmp = next)) {
 | |
| 	next = tmp->next;
 | |
| 	if (tmp == dev) {
 | |
| 	    CloseDevice(tmp);
 | |
| 
 | |
| 	    if (prev == NULL)
 | |
| 		inputInfo.off_devices = next;
 | |
| 	    else
 | |
| 		prev->next = next;
 | |
| 
 | |
|             ret = Success;
 | |
| 	}
 | |
|     }
 | |
|     
 | |
|     if (ret == Success) {
 | |
|         ev.type = DevicePresenceNotify;
 | |
|         ev.time = currentTime.milliseconds;
 | |
|         ev.devchange = 0;
 | |
|         ev.deviceid = 0;
 | |
|         dummyDev.id = 0;
 | |
|         SendEventToAllWindows(&dummyDev, DevicePresenceNotifyMask,
 | |
|                               (xEvent *) &ev, 1);
 | |
|     }
 | |
| 
 | |
|     return ret;
 | |
| }
 | |
| 
 | |
| int
 | |
| NumMotionEvents()
 | |
| {
 | |
|     return inputInfo.pointer->valuator->numMotionEvents;
 | |
| }
 | |
| 
 | |
| void
 | |
| RegisterPointerDevice(DeviceIntPtr device)
 | |
| {
 | |
|     RegisterOtherDevice(device);
 | |
| }
 | |
| 
 | |
| void
 | |
| RegisterKeyboardDevice(DeviceIntPtr device)
 | |
| {
 | |
|     RegisterOtherDevice(device);
 | |
| }
 | |
| 
 | |
| _X_EXPORT DevicePtr
 | |
| LookupKeyboardDevice()
 | |
| {
 | |
|     return inputInfo.keyboard ? &inputInfo.keyboard->public : NULL;
 | |
| }
 | |
| 
 | |
| _X_EXPORT DevicePtr
 | |
| LookupPointerDevice()
 | |
| {
 | |
|     return inputInfo.pointer ? &inputInfo.pointer->public : NULL;
 | |
| }
 | |
| 
 | |
| DevicePtr
 | |
| LookupDevice(int id)
 | |
| {
 | |
|     DeviceIntPtr dev;
 | |
| 
 | |
|     for (dev=inputInfo.devices; dev; dev=dev->next) {
 | |
|         if (dev->id == (CARD8)id)
 | |
|             return (DevicePtr)dev;
 | |
|     }
 | |
|     for (dev=inputInfo.off_devices; dev; dev=dev->next) {
 | |
|         if (dev->id == (CARD8)id)
 | |
|             return (DevicePtr)dev;
 | |
|     }
 | |
|     return NULL;
 | |
| }
 | |
| 
 | |
| void
 | |
| QueryMinMaxKeyCodes(KeyCode *minCode, KeyCode *maxCode)
 | |
| {
 | |
|     if (inputInfo.keyboard) {
 | |
| 	*minCode = inputInfo.keyboard->key->curKeySyms.minKeyCode;
 | |
| 	*maxCode = inputInfo.keyboard->key->curKeySyms.maxKeyCode;
 | |
|     }
 | |
| }
 | |
| 
 | |
| Bool
 | |
| SetKeySymsMap(register KeySymsPtr dst, register KeySymsPtr src)
 | |
| {
 | |
|     int i, j;
 | |
|     int rowDif = src->minKeyCode - dst->minKeyCode;
 | |
| 
 | |
|     /* if keysym map size changes, grow map first */
 | |
|     if (src->mapWidth < dst->mapWidth)
 | |
|     {
 | |
|         for (i = src->minKeyCode; i <= src->maxKeyCode; i++)
 | |
| 	{
 | |
| #define SI(r, c) (((r-src->minKeyCode)*src->mapWidth) + (c))
 | |
| #define DI(r, c) (((r - dst->minKeyCode)*dst->mapWidth) + (c))
 | |
| 	    for (j = 0; j < src->mapWidth; j++)
 | |
| 		dst->map[DI(i, j)] = src->map[SI(i, j)];
 | |
| 	    for (j = src->mapWidth; j < dst->mapWidth; j++)
 | |
| 		dst->map[DI(i, j)] = NoSymbol;
 | |
| #undef SI
 | |
| #undef DI
 | |
| 	}
 | |
| 	return TRUE;
 | |
|     }
 | |
|     else if (src->mapWidth > dst->mapWidth)
 | |
|     {
 | |
|         KeySym *map;
 | |
| 	int bytes = sizeof(KeySym) * src->mapWidth *
 | |
| 		    (dst->maxKeyCode - dst->minKeyCode + 1);
 | |
|         map = (KeySym *)xalloc(bytes);
 | |
| 	if (!map)
 | |
| 	    return FALSE;
 | |
| 	bzero((char *)map, bytes);
 | |
|         if (dst->map)
 | |
| 	{
 | |
|             for (i = 0; i <= dst->maxKeyCode-dst->minKeyCode; i++)
 | |
| 		memmove((char *)&map[i*src->mapWidth],
 | |
| 			(char *)&dst->map[i*dst->mapWidth],
 | |
| 		      dst->mapWidth * sizeof(KeySym));
 | |
| 	    xfree(dst->map);
 | |
| 	}
 | |
| 	dst->mapWidth = src->mapWidth;
 | |
| 	dst->map = map;
 | |
|     }
 | |
|     memmove((char *)&dst->map[rowDif * dst->mapWidth],
 | |
| 	    (char *)src->map,
 | |
| 	  (int)(src->maxKeyCode - src->minKeyCode + 1) *
 | |
| 	  dst->mapWidth * sizeof(KeySym));
 | |
|     return TRUE;
 | |
| }
 | |
| 
 | |
| static Bool
 | |
| InitModMap(register KeyClassPtr keyc)
 | |
| {
 | |
|     int i, j;
 | |
|     CARD8 keysPerModifier[8];
 | |
|     CARD8 mask;
 | |
| 
 | |
|     keyc->maxKeysPerModifier = 0;
 | |
|     for (i = 0; i < 8; i++)
 | |
| 	keysPerModifier[i] = 0;
 | |
|     for (i = 8; i < MAP_LENGTH; i++)
 | |
|     {
 | |
| 	for (j = 0, mask = 1; j < 8; j++, mask <<= 1)
 | |
| 	{
 | |
| 	    if (mask & keyc->modifierMap[i])
 | |
| 	    {
 | |
| 		if (++keysPerModifier[j] > keyc->maxKeysPerModifier)
 | |
| 		    keyc->maxKeysPerModifier = keysPerModifier[j];
 | |
| 	    }
 | |
| 	}
 | |
|     }
 | |
|     keyc->modifierKeyMap = (KeyCode *)xalloc(8*keyc->maxKeysPerModifier);
 | |
|     if (!keyc->modifierKeyMap && keyc->maxKeysPerModifier)
 | |
| 	return (FALSE);
 | |
|     bzero((char *)keyc->modifierKeyMap, 8*(int)keyc->maxKeysPerModifier);
 | |
|     for (i = 0; i < 8; i++)
 | |
| 	keysPerModifier[i] = 0;
 | |
|     for (i = 8; i < MAP_LENGTH; i++)
 | |
|     {
 | |
| 	for (j = 0, mask = 1; j < 8; j++, mask <<= 1)
 | |
| 	{
 | |
| 	    if (mask & keyc->modifierMap[i])
 | |
| 	    {
 | |
| 		keyc->modifierKeyMap[(j*keyc->maxKeysPerModifier) +
 | |
| 				     keysPerModifier[j]] = i;
 | |
| 		keysPerModifier[j]++;
 | |
| 	    }
 | |
| 	}
 | |
|     }
 | |
|     return TRUE;
 | |
| }
 | |
| 
 | |
| _X_EXPORT Bool
 | |
| InitKeyClassDeviceStruct(DeviceIntPtr dev, KeySymsPtr pKeySyms, CARD8 pModifiers[])
 | |
| {
 | |
|     int i;
 | |
|     register KeyClassPtr keyc;
 | |
|     
 | |
|     keyc = (KeyClassPtr)xalloc(sizeof(KeyClassRec));
 | |
|     if (!keyc)
 | |
| 	return FALSE;
 | |
|     keyc->curKeySyms.map = (KeySym *)NULL;
 | |
|     keyc->curKeySyms.mapWidth = 0;
 | |
|     keyc->curKeySyms.minKeyCode = pKeySyms->minKeyCode;
 | |
|     keyc->curKeySyms.maxKeyCode = pKeySyms->maxKeyCode;
 | |
|     keyc->modifierKeyMap = (KeyCode *)NULL;
 | |
|     keyc->state = 0;
 | |
|     keyc->prev_state = 0;
 | |
|     if (pModifiers)
 | |
| 	memmove((char *)keyc->modifierMap, (char *)pModifiers, MAP_LENGTH);
 | |
|     else
 | |
| 	bzero((char *)keyc->modifierMap, MAP_LENGTH);
 | |
|     bzero((char *)keyc->down, DOWN_LENGTH);
 | |
|     for (i = 0; i < 8; i++)
 | |
| 	keyc->modifierKeyCount[i] = 0;
 | |
|     if (!SetKeySymsMap(&keyc->curKeySyms, pKeySyms) || !InitModMap(keyc))
 | |
|     {
 | |
| 	xfree(keyc->curKeySyms.map);
 | |
| 	xfree(keyc->modifierKeyMap);
 | |
| 	xfree(keyc);
 | |
| 	return FALSE;
 | |
|     }
 | |
|     dev->key = keyc;
 | |
| #ifdef XKB
 | |
|     dev->key->xkbInfo= NULL;
 | |
|     if (!noXkbExtension) XkbInitDevice(dev);
 | |
| #endif
 | |
|     return TRUE;
 | |
| }
 | |
| 
 | |
| _X_EXPORT Bool
 | |
| InitButtonClassDeviceStruct(register DeviceIntPtr dev, int numButtons, 
 | |
|                             CARD8 *map)
 | |
| {
 | |
|     register ButtonClassPtr butc;
 | |
|     int i;
 | |
| 
 | |
|     butc = (ButtonClassPtr)xalloc(sizeof(ButtonClassRec));
 | |
|     if (!butc)
 | |
| 	return FALSE;
 | |
|     butc->numButtons = numButtons;
 | |
|     for (i = 1; i <= numButtons; i++)
 | |
| 	butc->map[i] = map[i];
 | |
|     butc->buttonsDown = 0;
 | |
|     butc->state = 0;
 | |
|     butc->motionMask = 0;
 | |
|     bzero((char *)butc->down, DOWN_LENGTH);
 | |
| #ifdef XKB
 | |
|     butc->xkb_acts=	NULL;
 | |
| #endif
 | |
|     dev->button = butc;
 | |
|     return TRUE;
 | |
| }
 | |
| 
 | |
| _X_EXPORT Bool
 | |
| InitValuatorClassDeviceStruct(DeviceIntPtr dev, int numAxes, 
 | |
|                               ValuatorMotionProcPtr motionProc, 
 | |
|                               int numMotionEvents, int mode)
 | |
| {
 | |
|     int i;
 | |
|     register ValuatorClassPtr valc;
 | |
| 
 | |
|     if (!dev)
 | |
|         return FALSE;
 | |
| 
 | |
|     valc = (ValuatorClassPtr)xalloc(sizeof(ValuatorClassRec) +
 | |
| 				    numAxes * sizeof(AxisInfo) +
 | |
| 				    numAxes * sizeof(unsigned int));
 | |
|     if (!valc)
 | |
| 	return FALSE;
 | |
| 
 | |
|     valc->motion = NULL;
 | |
|     valc->first_motion = 0;
 | |
|     valc->last_motion = 0;
 | |
|     valc->GetMotionProc = motionProc;
 | |
| 
 | |
|     valc->numMotionEvents = numMotionEvents;
 | |
|     valc->motionHintWindow = NullWindow;
 | |
|     valc->numAxes = numAxes;
 | |
|     valc->mode = mode;
 | |
|     valc->axes = (AxisInfoPtr)(valc + 1);
 | |
|     valc->axisVal = (int *)(valc->axes + numAxes);
 | |
|     valc->lastx = 0;
 | |
|     valc->lasty = 0;
 | |
|     valc->dxremaind = 0;
 | |
|     valc->dyremaind = 0;
 | |
|     dev->valuator = valc;
 | |
| 
 | |
|     /* biggest hack ever. */
 | |
|     if (motionProc == GetMotionHistory)
 | |
|         AllocateMotionHistory(dev);
 | |
| 
 | |
|     for (i=0; i<numAxes; i++) {
 | |
|         InitValuatorAxisStruct(dev, i, 0, -1, 0, 0, 0);
 | |
| 	valc->axisVal[i]=0;
 | |
|     }
 | |
|     return TRUE;
 | |
| }
 | |
| 
 | |
| _X_EXPORT Bool
 | |
| InitAbsoluteClassDeviceStruct(DeviceIntPtr dev)
 | |
| {
 | |
|     register AbsoluteClassPtr abs;
 | |
| 
 | |
|     abs = (AbsoluteClassPtr)xalloc(sizeof(AbsoluteClassRec));
 | |
|     if (!abs)
 | |
|         return FALSE;
 | |
| 
 | |
|     /* we don't do anything sensible with these, but should */
 | |
|     abs->min_x = -1;
 | |
|     abs->min_y = -1;
 | |
|     abs->max_x = -1;
 | |
|     abs->max_y = -1;
 | |
|     abs->flip_x = 0;
 | |
|     abs->flip_y = 0;
 | |
|     abs->rotation = 0;
 | |
|     abs->button_threshold = 0;
 | |
| 
 | |
|     abs->offset_x = 0;
 | |
|     abs->offset_y = 0;
 | |
|     abs->width = -1;
 | |
|     abs->height = -1;
 | |
|     abs->following = 0;
 | |
| 
 | |
|     dev->absolute = abs;
 | |
| 
 | |
|     return TRUE;
 | |
| }
 | |
| 
 | |
| _X_EXPORT Bool
 | |
| InitFocusClassDeviceStruct(DeviceIntPtr dev)
 | |
| {
 | |
|     register FocusClassPtr focc;
 | |
| 
 | |
|     focc = (FocusClassPtr)xalloc(sizeof(FocusClassRec));
 | |
|     if (!focc)
 | |
| 	return FALSE;
 | |
|     focc->win = PointerRootWin;
 | |
|     focc->revert = None;
 | |
|     focc->time = currentTime;
 | |
|     focc->trace = (WindowPtr *)NULL;
 | |
|     focc->traceSize = 0;
 | |
|     focc->traceGood = 0;
 | |
|     dev->focus = focc;
 | |
|     return TRUE;
 | |
| }
 | |
| 
 | |
| _X_EXPORT Bool
 | |
| InitKbdFeedbackClassDeviceStruct(DeviceIntPtr dev, BellProcPtr bellProc, 
 | |
|                                  KbdCtrlProcPtr controlProc)
 | |
| {
 | |
|     register KbdFeedbackPtr feedc;
 | |
| 
 | |
|     feedc = (KbdFeedbackPtr)xalloc(sizeof(KbdFeedbackClassRec));
 | |
|     if (!feedc)
 | |
| 	return FALSE;
 | |
|     feedc->BellProc = bellProc;
 | |
|     feedc->CtrlProc = controlProc;
 | |
| #ifdef XKB
 | |
|     defaultKeyboardControl.autoRepeat = TRUE;
 | |
| #endif
 | |
|     feedc->ctrl = defaultKeyboardControl;
 | |
|     feedc->ctrl.id = 0;
 | |
|     if ((feedc->next = dev->kbdfeed) != 0)
 | |
| 	feedc->ctrl.id = dev->kbdfeed->ctrl.id + 1;
 | |
|     dev->kbdfeed = feedc;
 | |
| #ifdef XKB
 | |
|     feedc->xkb_sli= NULL;
 | |
|     if (!noXkbExtension)
 | |
| 	XkbFinishDeviceInit(dev);
 | |
| #endif
 | |
|     (*dev->kbdfeed->CtrlProc)(dev,&dev->kbdfeed->ctrl);
 | |
|     return TRUE;
 | |
| }
 | |
| 
 | |
| _X_EXPORT Bool
 | |
| InitPtrFeedbackClassDeviceStruct(DeviceIntPtr dev, PtrCtrlProcPtr controlProc)
 | |
| {
 | |
|     register PtrFeedbackPtr feedc;
 | |
| 
 | |
|     feedc = (PtrFeedbackPtr)xalloc(sizeof(PtrFeedbackClassRec));
 | |
|     if (!feedc)
 | |
| 	return FALSE;
 | |
|     feedc->CtrlProc = controlProc;
 | |
|     feedc->ctrl = defaultPointerControl;
 | |
|     feedc->ctrl.id = 0;
 | |
|     if ( (feedc->next = dev->ptrfeed) )
 | |
|         feedc->ctrl.id = dev->ptrfeed->ctrl.id + 1;
 | |
|     dev->ptrfeed = feedc;
 | |
|     (*controlProc)(dev, &feedc->ctrl);
 | |
|     return TRUE;
 | |
| }
 | |
| 
 | |
| 
 | |
| LedCtrl defaultLedControl = {
 | |
| 	DEFAULT_LEDS, DEFAULT_LEDS_MASK, 0};
 | |
| 
 | |
| BellCtrl defaultBellControl = {
 | |
| 	DEFAULT_BELL,
 | |
| 	DEFAULT_BELL_PITCH,
 | |
| 	DEFAULT_BELL_DURATION,
 | |
| 	0};
 | |
| 
 | |
| IntegerCtrl defaultIntegerControl = {
 | |
| 	DEFAULT_INT_RESOLUTION,
 | |
| 	DEFAULT_INT_MIN_VALUE,
 | |
| 	DEFAULT_INT_MAX_VALUE,
 | |
| 	DEFAULT_INT_DISPLAYED,
 | |
| 	0};
 | |
| 
 | |
| _X_EXPORT Bool
 | |
| InitStringFeedbackClassDeviceStruct (
 | |
|       DeviceIntPtr dev, StringCtrlProcPtr controlProc, 
 | |
|       int max_symbols, int num_symbols_supported, KeySym *symbols)
 | |
| {
 | |
|     int i;
 | |
|     register StringFeedbackPtr feedc;
 | |
| 
 | |
|     feedc = (StringFeedbackPtr)xalloc(sizeof(StringFeedbackClassRec));
 | |
|     if (!feedc)
 | |
| 	return FALSE;
 | |
|     feedc->CtrlProc = controlProc;
 | |
|     feedc->ctrl.num_symbols_supported = num_symbols_supported;
 | |
|     feedc->ctrl.num_symbols_displayed = 0;
 | |
|     feedc->ctrl.max_symbols = max_symbols;
 | |
|     feedc->ctrl.symbols_supported = (KeySym *) 
 | |
| 	xalloc (sizeof (KeySym) * num_symbols_supported);
 | |
|     feedc->ctrl.symbols_displayed = (KeySym *) 
 | |
| 	xalloc (sizeof (KeySym) * max_symbols);
 | |
|     if (!feedc->ctrl.symbols_supported || !feedc->ctrl.symbols_displayed)
 | |
|     {
 | |
| 	if (feedc->ctrl.symbols_supported)
 | |
| 	    xfree(feedc->ctrl.symbols_supported);
 | |
| 	if (feedc->ctrl.symbols_displayed)
 | |
| 	    xfree(feedc->ctrl.symbols_displayed);
 | |
| 	xfree(feedc);
 | |
| 	return FALSE;
 | |
|     }
 | |
|     for (i=0; i<num_symbols_supported; i++)
 | |
| 	*(feedc->ctrl.symbols_supported+i) = *symbols++;
 | |
|     for (i=0; i<max_symbols; i++)
 | |
| 	*(feedc->ctrl.symbols_displayed+i) = (KeySym) NULL;
 | |
|     feedc->ctrl.id = 0;
 | |
|     if ( (feedc->next = dev->stringfeed) )
 | |
| 	feedc->ctrl.id = dev->stringfeed->ctrl.id + 1;
 | |
|     dev->stringfeed = feedc;
 | |
|     (*controlProc)(dev, &feedc->ctrl);
 | |
|     return TRUE;
 | |
| }
 | |
| 
 | |
| _X_EXPORT Bool
 | |
| InitBellFeedbackClassDeviceStruct (DeviceIntPtr dev, BellProcPtr bellProc, 
 | |
|                                    BellCtrlProcPtr controlProc)
 | |
| {
 | |
|     register BellFeedbackPtr feedc;
 | |
| 
 | |
|     feedc = (BellFeedbackPtr)xalloc(sizeof(BellFeedbackClassRec));
 | |
|     if (!feedc)
 | |
| 	return FALSE;
 | |
|     feedc->CtrlProc = controlProc;
 | |
|     feedc->BellProc = bellProc;
 | |
|     feedc->ctrl = defaultBellControl;
 | |
|     feedc->ctrl.id = 0;
 | |
|     if ( (feedc->next = dev->bell) )
 | |
| 	feedc->ctrl.id = dev->bell->ctrl.id + 1;
 | |
|     dev->bell = feedc;
 | |
|     (*controlProc)(dev, &feedc->ctrl);
 | |
|     return TRUE;
 | |
| }
 | |
| 
 | |
| _X_EXPORT Bool
 | |
| InitLedFeedbackClassDeviceStruct (DeviceIntPtr dev, LedCtrlProcPtr controlProc)
 | |
| {
 | |
|     register LedFeedbackPtr feedc;
 | |
| 
 | |
|     feedc = (LedFeedbackPtr)xalloc(sizeof(LedFeedbackClassRec));
 | |
|     if (!feedc)
 | |
| 	return FALSE;
 | |
|     feedc->CtrlProc = controlProc;
 | |
|     feedc->ctrl = defaultLedControl;
 | |
|     feedc->ctrl.id = 0;
 | |
|     if ( (feedc->next = dev->leds) )
 | |
| 	feedc->ctrl.id = dev->leds->ctrl.id + 1;
 | |
| #ifdef XKB
 | |
|     feedc->xkb_sli= NULL;
 | |
| #endif
 | |
|     dev->leds = feedc;
 | |
|     (*controlProc)(dev, &feedc->ctrl);
 | |
|     return TRUE;
 | |
| }
 | |
| 
 | |
| _X_EXPORT Bool
 | |
| InitIntegerFeedbackClassDeviceStruct (DeviceIntPtr dev, IntegerCtrlProcPtr controlProc)
 | |
| {
 | |
|     register IntegerFeedbackPtr feedc;
 | |
| 
 | |
|     feedc = (IntegerFeedbackPtr)xalloc(sizeof(IntegerFeedbackClassRec));
 | |
|     if (!feedc)
 | |
| 	return FALSE;
 | |
|     feedc->CtrlProc = controlProc;
 | |
|     feedc->ctrl = defaultIntegerControl;
 | |
|     feedc->ctrl.id = 0;
 | |
|     if ( (feedc->next = dev->intfeed) )
 | |
| 	feedc->ctrl.id = dev->intfeed->ctrl.id + 1;
 | |
|     dev->intfeed = feedc;
 | |
|     (*controlProc)(dev, &feedc->ctrl);
 | |
|     return TRUE;
 | |
| }
 | |
| 
 | |
| _X_EXPORT Bool
 | |
| InitPointerDeviceStruct(DevicePtr device, CARD8 *map, int numButtons, 
 | |
|                         ValuatorMotionProcPtr motionProc, 
 | |
|                         PtrCtrlProcPtr controlProc, int numMotionEvents,
 | |
|                         int numAxes)
 | |
| {
 | |
|     DeviceIntPtr dev = (DeviceIntPtr)device;
 | |
| 
 | |
|     return(InitButtonClassDeviceStruct(dev, numButtons, map) &&
 | |
| 	   InitValuatorClassDeviceStruct(dev, numAxes, motionProc,
 | |
| 					 numMotionEvents, 0) &&
 | |
| 	   InitPtrFeedbackClassDeviceStruct(dev, controlProc));
 | |
| }
 | |
| 
 | |
| _X_EXPORT Bool
 | |
| InitKeyboardDeviceStruct(DevicePtr device, KeySymsPtr pKeySyms, 
 | |
|                          CARD8 pModifiers[], BellProcPtr bellProc, 
 | |
|                          KbdCtrlProcPtr controlProc) 
 | |
| {
 | |
|     DeviceIntPtr dev = (DeviceIntPtr)device;
 | |
| 
 | |
|     return(InitKeyClassDeviceStruct(dev, pKeySyms, pModifiers) &&
 | |
| 	   InitFocusClassDeviceStruct(dev) &&
 | |
| 	   InitKbdFeedbackClassDeviceStruct(dev, bellProc, controlProc));
 | |
| }
 | |
| 
 | |
| _X_EXPORT void
 | |
| SendMappingNotify(unsigned request, unsigned firstKeyCode, unsigned count, 
 | |
|                   ClientPtr client)
 | |
| {
 | |
|     int i;
 | |
|     xEvent event;
 | |
| 
 | |
|     event.u.u.type = MappingNotify;
 | |
|     event.u.mappingNotify.request = request;
 | |
|     if (request == MappingKeyboard)
 | |
|     {
 | |
|         event.u.mappingNotify.firstKeyCode = firstKeyCode;
 | |
|         event.u.mappingNotify.count = count;
 | |
|     }
 | |
| #ifdef XKB
 | |
|     if (!noXkbExtension &&
 | |
| 	((request == MappingKeyboard) || (request == MappingModifier))) {
 | |
| 	XkbApplyMappingChange(inputInfo.keyboard,request,firstKeyCode,count,
 | |
| 									client);
 | |
|     }
 | |
| #endif
 | |
| 
 | |
|    /* 0 is the server client */
 | |
|     for (i=1; i<currentMaxClients; i++)
 | |
|     {
 | |
| 	if (clients[i] && clients[i]->clientState == ClientStateRunning)
 | |
| 	{
 | |
| #ifdef XKB
 | |
| 	    if (!noXkbExtension &&
 | |
| 		(request == MappingKeyboard) &&
 | |
| 		(clients[i]->xkbClientFlags != 0) &&
 | |
| 		(clients[i]->mapNotifyMask&XkbKeySymsMask))
 | |
| 		continue;
 | |
| #endif
 | |
| 	    event.u.u.sequenceNumber = clients[i]->sequence;
 | |
| 	    WriteEventsToClient(clients[i], 1, &event);
 | |
| 	}
 | |
|     }
 | |
| }
 | |
| 
 | |
| /*
 | |
|  * n-squared algorithm. n < 255 and don't want to copy the whole thing and
 | |
|  * sort it to do the checking. How often is it called? Just being lazy?
 | |
|  */
 | |
| Bool
 | |
| BadDeviceMap(register BYTE *buff, int length, unsigned low, unsigned high, XID *errval)
 | |
| {
 | |
|     register int     i, j;
 | |
| 
 | |
|     for (i = 0; i < length; i++)
 | |
| 	if (buff[i])		       /* only check non-zero elements */
 | |
| 	{
 | |
| 	    if ((low > buff[i]) || (high < buff[i]))
 | |
| 	    {
 | |
| 		*errval = buff[i];
 | |
| 		return TRUE;
 | |
| 	    }
 | |
| 	    for (j = i + 1; j < length; j++)
 | |
| 		if (buff[i] == buff[j])
 | |
| 		{
 | |
| 		    *errval = buff[i];
 | |
| 		    return TRUE;
 | |
| 		}
 | |
| 	}
 | |
|     return FALSE;
 | |
| }
 | |
| 
 | |
| Bool
 | |
| AllModifierKeysAreUp(dev, map1, per1, map2, per2)
 | |
|     register DeviceIntPtr dev;
 | |
|     register CARD8 *map1, *map2;
 | |
|     int per1, per2;
 | |
| {
 | |
|     register int i, j, k;
 | |
|     register CARD8 *down = dev->key->down;
 | |
| 
 | |
|     for (i = 8; --i >= 0; map2 += per2)
 | |
|     {
 | |
| 	for (j = per1; --j >= 0; map1++)
 | |
| 	{
 | |
| 	    if (*map1 && BitIsOn(down, *map1))
 | |
| 	    {
 | |
| 		for (k = per2; (--k >= 0) && (*map1 != map2[k]);)
 | |
| 		  ;
 | |
| 		if (k < 0)
 | |
| 		    return FALSE;
 | |
| 	    }
 | |
| 	}
 | |
|     }
 | |
|     return TRUE;
 | |
| }
 | |
| 
 | |
| static int
 | |
| DoSetModifierMapping(ClientPtr client, KeyCode *inputMap,
 | |
|                      int numKeyPerModifier)
 | |
| {
 | |
|     DeviceIntPtr pDev = NULL;
 | |
|     int i = 0, inputMapLen = numKeyPerModifier * 8;
 | |
| 
 | |
|     for (pDev = inputInfo.devices; pDev; pDev = pDev->next) {
 | |
|         if ((pDev->coreEvents || pDev == inputInfo.keyboard) && pDev->key) {
 | |
|             for (i = 0; i < inputMapLen; i++) {
 | |
|                 /* Check that all the new modifiers fall within the advertised
 | |
|                  * keycode range, and are okay with the DDX. */
 | |
|                 if (inputMap[i] && ((inputMap[i] < pDev->key->curKeySyms.minKeyCode ||
 | |
|                                     inputMap[i] > pDev->key->curKeySyms.maxKeyCode) ||
 | |
|                                     !LegalModifier(inputMap[i], pDev))) {
 | |
|                     client->errorValue = inputMap[i];
 | |
|                     return BadValue;
 | |
|                 }
 | |
|             }
 | |
| 
 | |
|             if (!XaceHook(XACE_DEVICE_ACCESS, client, pDev, TRUE))
 | |
|                 return BadAccess;
 | |
| 
 | |
|             /* None of the modifiers (old or new) may be down while we change
 | |
|              * the map. */
 | |
|             if (!AllModifierKeysAreUp(pDev, pDev->key->modifierKeyMap,
 | |
|                                       pDev->key->maxKeysPerModifier,
 | |
|                                       inputMap, numKeyPerModifier) ||
 | |
|                 !AllModifierKeysAreUp(pDev, inputMap, numKeyPerModifier,
 | |
|                                       pDev->key->modifierKeyMap,
 | |
|                                       pDev->key->maxKeysPerModifier)) {
 | |
|                 return MappingBusy;
 | |
|             }
 | |
|         }
 | |
|     }
 | |
| 
 | |
|     for (pDev = inputInfo.devices; pDev; pDev = pDev->next) {
 | |
| 
 | |
|         if ((pDev->coreEvents || pDev == inputInfo.keyboard) && pDev->key) {
 | |
|             bzero(pDev->key->modifierMap, MAP_LENGTH);
 | |
| 
 | |
|             /* Annoyingly, we lack a modifierKeyMap size, so we have to just free
 | |
|              * and re-alloc it every time. */
 | |
|             if (pDev->key->modifierKeyMap)
 | |
|                 xfree(pDev->key->modifierKeyMap);
 | |
| 
 | |
|             if (inputMapLen) {
 | |
|                 pDev->key->modifierKeyMap = (KeyCode *) xalloc(inputMapLen);
 | |
|                 if (!pDev->key->modifierKeyMap)
 | |
|                     return BadAlloc;
 | |
| 
 | |
|                 memcpy(pDev->key->modifierKeyMap, inputMap, inputMapLen);
 | |
|                 pDev->key->maxKeysPerModifier = numKeyPerModifier;
 | |
| 
 | |
|                 for (i = 0; i < inputMapLen; i++) {
 | |
|                     if (inputMap[i]) {
 | |
|                         pDev->key->modifierMap[inputMap[i]] |=
 | |
|                             (1 << (((unsigned int)i) / numKeyPerModifier));
 | |
|                     }
 | |
|                 }
 | |
|             }
 | |
|             else {
 | |
|                 pDev->key->modifierKeyMap = NULL;
 | |
|             }
 | |
|         }
 | |
|     }
 | |
| 
 | |
|     return Success;
 | |
| }
 | |
| 
 | |
| int 
 | |
| ProcSetModifierMapping(ClientPtr client)
 | |
| {
 | |
|     xSetModifierMappingReply rep;
 | |
|     REQUEST(xSetModifierMappingReq);
 | |
|     
 | |
|     REQUEST_AT_LEAST_SIZE(xSetModifierMappingReq);
 | |
| 
 | |
|     if (client->req_len != ((stuff->numKeyPerModifier << 1) +
 | |
| 			    (sizeof (xSetModifierMappingReq) >> 2)))
 | |
| 	return BadLength;
 | |
| 
 | |
|     rep.type = X_Reply;
 | |
|     rep.length = 0;
 | |
|     rep.sequenceNumber = client->sequence;
 | |
| 
 | |
|     rep.success = DoSetModifierMapping(client, (KeyCode *)&stuff[1],
 | |
|                                        stuff->numKeyPerModifier);
 | |
| 
 | |
|     /* FIXME: Send mapping notifies for all the extended devices as well. */
 | |
|     SendMappingNotify(MappingModifier, 0, 0, client);
 | |
|     WriteReplyToClient(client, sizeof(xSetModifierMappingReply), &rep);
 | |
|     return client->noClientException;
 | |
| }
 | |
| 
 | |
| int
 | |
| ProcGetModifierMapping(ClientPtr client)
 | |
| {
 | |
|     xGetModifierMappingReply rep;
 | |
|     register KeyClassPtr keyc = inputInfo.keyboard->key;
 | |
| 
 | |
|     REQUEST_SIZE_MATCH(xReq);
 | |
|     rep.type = X_Reply;
 | |
|     rep.numKeyPerModifier = keyc->maxKeysPerModifier;
 | |
|     rep.sequenceNumber = client->sequence;
 | |
|     /* length counts 4 byte quantities - there are 8 modifiers 1 byte big */
 | |
|     rep.length = keyc->maxKeysPerModifier << 1;
 | |
| 
 | |
|     WriteReplyToClient(client, sizeof(xGetModifierMappingReply), &rep);
 | |
| 
 | |
|     /* Use the (modified by DDX) map that SetModifierMapping passed in */
 | |
|     (void)WriteToClient(client, (int)(keyc->maxKeysPerModifier << 3),
 | |
| 			(char *)keyc->modifierKeyMap);
 | |
|     return client->noClientException;
 | |
| }
 | |
| 
 | |
| int
 | |
| ProcChangeKeyboardMapping(ClientPtr client)
 | |
| {
 | |
|     REQUEST(xChangeKeyboardMappingReq);
 | |
|     unsigned len;
 | |
|     KeySymsRec keysyms;
 | |
|     KeySymsPtr curKeySyms = &inputInfo.keyboard->key->curKeySyms;
 | |
|     DeviceIntPtr pDev = NULL;
 | |
|     REQUEST_AT_LEAST_SIZE(xChangeKeyboardMappingReq);
 | |
| 
 | |
|     len = client->req_len - (sizeof(xChangeKeyboardMappingReq) >> 2);  
 | |
|     if (len != (stuff->keyCodes * stuff->keySymsPerKeyCode))
 | |
|             return BadLength;
 | |
| 
 | |
|     if ((stuff->firstKeyCode < curKeySyms->minKeyCode) ||
 | |
| 	(stuff->firstKeyCode > curKeySyms->maxKeyCode)) {
 | |
| 	    client->errorValue = stuff->firstKeyCode;
 | |
| 	    return BadValue;
 | |
| 
 | |
|     }
 | |
|     if (((unsigned)(stuff->firstKeyCode + stuff->keyCodes - 1) >
 | |
|         curKeySyms->maxKeyCode) || (stuff->keySymsPerKeyCode == 0)) {
 | |
| 	    client->errorValue = stuff->keySymsPerKeyCode;
 | |
| 	    return BadValue;
 | |
|     }
 | |
| 
 | |
|     for (pDev = inputInfo.devices; pDev; pDev = pDev->next) {
 | |
|         if ((pDev->coreEvents || pDev == inputInfo.keyboard) && pDev->key) {
 | |
|             if (!XaceHook(XACE_DEVICE_ACCESS, client, pDev, TRUE))
 | |
|                 return BadAccess;
 | |
|         }
 | |
|     }
 | |
| 
 | |
|     keysyms.minKeyCode = stuff->firstKeyCode;
 | |
|     keysyms.maxKeyCode = stuff->firstKeyCode + stuff->keyCodes - 1;
 | |
|     keysyms.mapWidth = stuff->keySymsPerKeyCode;
 | |
|     keysyms.map = (KeySym *)&stuff[1];
 | |
|     for (pDev = inputInfo.devices; pDev; pDev = pDev->next) {
 | |
|         if ((pDev->coreEvents || pDev == inputInfo.keyboard) && pDev->key) {
 | |
|             if (!SetKeySymsMap(&pDev->key->curKeySyms, &keysyms))
 | |
|                 return BadAlloc;
 | |
|         }
 | |
|     }
 | |
| 
 | |
|     /* FIXME: Send mapping notifies for all the extended devices as well. */
 | |
|     SendMappingNotify(MappingKeyboard, stuff->firstKeyCode, stuff->keyCodes,
 | |
|                       client);
 | |
|     return client->noClientException;
 | |
| }
 | |
| 
 | |
| static int
 | |
| DoSetPointerMapping(DeviceIntPtr device, BYTE *map, int n)
 | |
| {
 | |
|     int i = 0;
 | |
|     DeviceIntPtr dev = NULL;
 | |
| 
 | |
|     if (!device || !device->button)
 | |
|         return BadDevice;
 | |
| 
 | |
|     for (dev = inputInfo.devices; dev; dev = dev->next) {
 | |
|         if ((dev->coreEvents || dev == inputInfo.pointer) && dev->button) {
 | |
|             for (i = 0; i < n; i++) {
 | |
|                 if ((device->button->map[i + 1] != map[i]) &&
 | |
|                     BitIsOn(device->button->down, i + 1)) {
 | |
|                     return MappingBusy;
 | |
|                 }
 | |
|             }
 | |
|         }
 | |
|     }
 | |
| 
 | |
|     for (dev = inputInfo.devices; dev; dev = dev->next) {
 | |
|         if ((dev->coreEvents || dev == inputInfo.pointer) && dev->button) {
 | |
|             for (i = 0; i < n; i++)
 | |
|                 dev->button->map[i + 1] = map[i];
 | |
|         }
 | |
|     }
 | |
| 
 | |
|     return Success;
 | |
| }
 | |
| 
 | |
| int
 | |
| ProcSetPointerMapping(ClientPtr client)
 | |
| {
 | |
|     REQUEST(xSetPointerMappingReq);
 | |
|     BYTE *map;
 | |
|     int ret;
 | |
|     xSetPointerMappingReply rep;
 | |
| 
 | |
|     REQUEST_AT_LEAST_SIZE(xSetPointerMappingReq);
 | |
|     if (client->req_len != (sizeof(xSetPointerMappingReq)+stuff->nElts+3) >> 2)
 | |
| 	return BadLength;
 | |
|     rep.type = X_Reply;
 | |
|     rep.length = 0;
 | |
|     rep.sequenceNumber = client->sequence;
 | |
|     rep.success = MappingSuccess;
 | |
|     map = (BYTE *)&stuff[1];
 | |
|     
 | |
|     /* So we're bounded here by the number of core buttons.  This check
 | |
|      * probably wants disabling through XFixes. */
 | |
|     if (stuff->nElts != inputInfo.pointer->button->numButtons) {
 | |
| 	client->errorValue = stuff->nElts;
 | |
| 	return BadValue;
 | |
|     }
 | |
|     if (BadDeviceMap(&map[0], (int)stuff->nElts, 1, 255, &client->errorValue))
 | |
| 	return BadValue;
 | |
| 
 | |
|     ret = DoSetPointerMapping(inputInfo.pointer, map, stuff->nElts);
 | |
|     if (ret != Success) {
 | |
|         rep.success = ret;
 | |
|         WriteReplyToClient(client, sizeof(xSetPointerMappingReply), &rep);
 | |
|         return Success;
 | |
|     }
 | |
| 
 | |
|     /* FIXME: Send mapping notifies for all the extended devices as well. */
 | |
|     SendMappingNotify(MappingPointer, 0, 0, client);
 | |
|     WriteReplyToClient(client, sizeof(xSetPointerMappingReply), &rep);
 | |
|     return Success;
 | |
| }
 | |
| 
 | |
| int
 | |
| ProcGetKeyboardMapping(ClientPtr client)
 | |
| {
 | |
|     xGetKeyboardMappingReply rep;
 | |
|     REQUEST(xGetKeyboardMappingReq);
 | |
|     KeySymsPtr curKeySyms = &inputInfo.keyboard->key->curKeySyms;
 | |
| 
 | |
|     REQUEST_SIZE_MATCH(xGetKeyboardMappingReq);
 | |
| 
 | |
|     if ((stuff->firstKeyCode < curKeySyms->minKeyCode) ||
 | |
|         (stuff->firstKeyCode > curKeySyms->maxKeyCode)) {
 | |
| 	client->errorValue = stuff->firstKeyCode;
 | |
| 	return BadValue;
 | |
|     }
 | |
|     if (stuff->firstKeyCode + stuff->count >
 | |
| 	(unsigned)(curKeySyms->maxKeyCode + 1)) {
 | |
| 	client->errorValue = stuff->count;
 | |
|         return BadValue;
 | |
|     }
 | |
| 
 | |
|     rep.type = X_Reply;
 | |
|     rep.sequenceNumber = client->sequence;
 | |
|     rep.keySymsPerKeyCode = curKeySyms->mapWidth;
 | |
|     /* length is a count of 4 byte quantities and KeySyms are 4 bytes */
 | |
|     rep.length = (curKeySyms->mapWidth * stuff->count);
 | |
|     WriteReplyToClient(client, sizeof(xGetKeyboardMappingReply), &rep);
 | |
|     client->pSwapReplyFunc = (ReplySwapPtr) CopySwap32Write;
 | |
|     WriteSwappedDataToClient(
 | |
| 	client,
 | |
| 	curKeySyms->mapWidth * stuff->count * sizeof(KeySym),
 | |
| 	&curKeySyms->map[(stuff->firstKeyCode - curKeySyms->minKeyCode) *
 | |
| 			 curKeySyms->mapWidth]);
 | |
| 
 | |
|     return client->noClientException;
 | |
| }
 | |
| 
 | |
| int
 | |
| ProcGetPointerMapping(ClientPtr client)
 | |
| {
 | |
|     xGetPointerMappingReply rep;
 | |
|     ButtonClassPtr butc = inputInfo.pointer->button;
 | |
| 
 | |
|     REQUEST_SIZE_MATCH(xReq);
 | |
|     rep.type = X_Reply;
 | |
|     rep.sequenceNumber = client->sequence;
 | |
|     rep.nElts = butc->numButtons;
 | |
|     rep.length = ((unsigned)rep.nElts + (4-1))/4;
 | |
|     WriteReplyToClient(client, sizeof(xGetPointerMappingReply), &rep);
 | |
|     (void)WriteToClient(client, (int)rep.nElts, (char *)&butc->map[1]);
 | |
|     return Success;    
 | |
| }
 | |
| 
 | |
| void
 | |
| NoteLedState(DeviceIntPtr keybd, int led, Bool on)
 | |
| {
 | |
|     KeybdCtrl *ctrl = &keybd->kbdfeed->ctrl;
 | |
|     if (on)
 | |
| 	ctrl->leds |= ((Leds)1 << (led - 1));
 | |
|     else
 | |
| 	ctrl->leds &= ~((Leds)1 << (led - 1));
 | |
| }
 | |
| 
 | |
| _X_EXPORT int
 | |
| Ones(unsigned long mask)             /* HACKMEM 169 */
 | |
| {
 | |
|     register unsigned long y;
 | |
| 
 | |
|     y = (mask >> 1) &033333333333;
 | |
|     y = mask - y - ((y >>1) & 033333333333);
 | |
|     return (((y + (y >> 3)) & 030707070707) % 077);
 | |
| }
 | |
| 
 | |
| static int
 | |
| DoChangeKeyboardControl (ClientPtr client, DeviceIntPtr keybd, XID *vlist,
 | |
|                          BITS32 vmask)
 | |
| {
 | |
| #define DO_ALL    (-1)
 | |
|     KeybdCtrl ctrl;
 | |
|     int t;
 | |
|     int led = DO_ALL;
 | |
|     int key = DO_ALL;
 | |
|     BITS32 index2;
 | |
|     int mask = vmask, i;
 | |
| 
 | |
|     ctrl = keybd->kbdfeed->ctrl;
 | |
|     while (vmask) {
 | |
| 	index2 = (BITS32) lowbit (vmask);
 | |
| 	vmask &= ~index2;
 | |
| 	switch (index2) {
 | |
| 	case KBKeyClickPercent: 
 | |
| 	    t = (INT8)*vlist;
 | |
| 	    vlist++;
 | |
| 	    if (t == -1) {
 | |
| 		t = defaultKeyboardControl.click;
 | |
|             }
 | |
| 	    else if (t < 0 || t > 100) {
 | |
| 		client->errorValue = t;
 | |
| 		return BadValue;
 | |
| 	    }
 | |
| 	    ctrl.click = t;
 | |
| 	    break;
 | |
| 	case KBBellPercent:
 | |
| 	    t = (INT8)*vlist;
 | |
| 	    vlist++;
 | |
| 	    if (t == -1) {
 | |
| 		t = defaultKeyboardControl.bell;
 | |
|             }
 | |
| 	    else if (t < 0 || t > 100) {
 | |
| 		client->errorValue = t;
 | |
| 		return BadValue;
 | |
| 	    }
 | |
| 	    ctrl.bell = t;
 | |
| 	    break;
 | |
| 	case KBBellPitch:
 | |
| 	    t = (INT16)*vlist;
 | |
| 	    vlist++;
 | |
| 	    if (t == -1) {
 | |
| 		t = defaultKeyboardControl.bell_pitch;
 | |
|             }
 | |
| 	    else if (t < 0) {
 | |
| 		client->errorValue = t;
 | |
| 		return BadValue;
 | |
| 	    }
 | |
| 	    ctrl.bell_pitch = t;
 | |
| 	    break;
 | |
| 	case KBBellDuration:
 | |
| 	    t = (INT16)*vlist;
 | |
| 	    vlist++;
 | |
| 	    if (t == -1)
 | |
| 		t = defaultKeyboardControl.bell_duration;
 | |
| 	    else if (t < 0) {
 | |
| 		client->errorValue = t;
 | |
| 		return BadValue;
 | |
| 	    }
 | |
| 	    ctrl.bell_duration = t;
 | |
| 	    break;
 | |
| 	case KBLed:
 | |
| 	    led = (CARD8)*vlist;
 | |
| 	    vlist++;
 | |
| 	    if (led < 1 || led > 32) {
 | |
| 		client->errorValue = led;
 | |
| 		return BadValue;
 | |
| 	    }
 | |
| 	    if (!(mask & KBLedMode))
 | |
| 		return BadMatch;
 | |
| 	    break;
 | |
| 	case KBLedMode:
 | |
| 	    t = (CARD8)*vlist;
 | |
| 	    vlist++;
 | |
| 	    if (t == LedModeOff) {
 | |
| 		if (led == DO_ALL)
 | |
| 		    ctrl.leds = 0x0;
 | |
| 		else
 | |
| 		    ctrl.leds &= ~(((Leds)(1)) << (led - 1));
 | |
| 	    }
 | |
| 	    else if (t == LedModeOn) {
 | |
| 		if (led == DO_ALL)
 | |
| 		    ctrl.leds = ~0L;
 | |
| 		else
 | |
| 		    ctrl.leds |= (((Leds)(1)) << (led - 1));
 | |
| 	    }
 | |
| 	    else {
 | |
| 		client->errorValue = t;
 | |
| 		return BadValue;
 | |
| 	    }
 | |
| #ifdef XKB
 | |
|             if (!noXkbExtension) {
 | |
|                 XkbEventCauseRec cause;
 | |
|                 XkbSetCauseCoreReq(&cause,X_ChangeKeyboardControl,client);
 | |
|                 XkbSetIndicators(keybd,((led == DO_ALL) ? ~0L : (1L<<(led-1))),
 | |
| 				 			ctrl.leds, &cause);
 | |
|                 ctrl.leds = keybd->kbdfeed->ctrl.leds;
 | |
|             }
 | |
| #endif
 | |
| 	    break;
 | |
| 	case KBKey:
 | |
| 	    key = (KeyCode)*vlist;
 | |
| 	    vlist++;
 | |
| 	    if ((KeyCode)key < inputInfo.keyboard->key->curKeySyms.minKeyCode ||
 | |
| 		(KeyCode)key > inputInfo.keyboard->key->curKeySyms.maxKeyCode) {
 | |
| 		client->errorValue = key;
 | |
| 		return BadValue;
 | |
| 	    }
 | |
| 	    if (!(mask & KBAutoRepeatMode))
 | |
| 		return BadMatch;
 | |
| 	    break;
 | |
| 	case KBAutoRepeatMode:
 | |
| 	    i = (key >> 3);
 | |
| 	    mask = (1 << (key & 7));
 | |
| 	    t = (CARD8)*vlist;
 | |
| 	    vlist++;
 | |
| #ifdef XKB
 | |
|             if (!noXkbExtension && key != DO_ALL)
 | |
|                 XkbDisableComputedAutoRepeats(keybd,key);
 | |
| #endif
 | |
| 	    if (t == AutoRepeatModeOff) {
 | |
| 		if (key == DO_ALL)
 | |
| 		    ctrl.autoRepeat = FALSE;
 | |
| 		else
 | |
| 		    ctrl.autoRepeats[i] &= ~mask;
 | |
| 	    }
 | |
| 	    else if (t == AutoRepeatModeOn) {
 | |
| 		if (key == DO_ALL)
 | |
| 		    ctrl.autoRepeat = TRUE;
 | |
| 		else
 | |
| 		    ctrl.autoRepeats[i] |= mask;
 | |
| 	    }
 | |
| 	    else if (t == AutoRepeatModeDefault) {
 | |
| 		if (key == DO_ALL)
 | |
| 		    ctrl.autoRepeat = defaultKeyboardControl.autoRepeat;
 | |
| 		else
 | |
| 		    ctrl.autoRepeats[i] =
 | |
| 			    (ctrl.autoRepeats[i] & ~mask) |
 | |
| 			    (defaultKeyboardControl.autoRepeats[i] & mask);
 | |
| 	    }
 | |
| 	    else {
 | |
| 		client->errorValue = t;
 | |
| 		return BadValue;
 | |
| 	    }
 | |
| 	    break;
 | |
| 	default:
 | |
| 	    client->errorValue = mask;
 | |
| 	    return BadValue;
 | |
| 	}
 | |
|     }
 | |
|     keybd->kbdfeed->ctrl = ctrl;
 | |
| 
 | |
| #ifdef XKB
 | |
|     /* The XKB RepeatKeys control and core protocol global autorepeat */
 | |
|     /* value are linked	*/
 | |
|     if (!noXkbExtension)
 | |
|         XkbSetRepeatKeys(keybd, key, keybd->kbdfeed->ctrl.autoRepeat);
 | |
|     else
 | |
| #endif
 | |
|         (*keybd->kbdfeed->CtrlProc)(keybd, &keybd->kbdfeed->ctrl);
 | |
| 
 | |
|     return Success;
 | |
| 
 | |
| #undef DO_ALL
 | |
| } 
 | |
| 
 | |
| int
 | |
| ProcChangeKeyboardControl (ClientPtr client)
 | |
| {
 | |
|     XID *vlist;
 | |
|     BITS32 vmask;
 | |
|     int ret = Success, error = Success;
 | |
|     DeviceIntPtr pDev = NULL;
 | |
|     REQUEST(xChangeKeyboardControlReq);
 | |
| 
 | |
|     REQUEST_AT_LEAST_SIZE(xChangeKeyboardControlReq);
 | |
| 
 | |
|     vmask = stuff->mask;
 | |
|     vlist = (XID *)&stuff[1];
 | |
| 
 | |
|     if (client->req_len != (sizeof(xChangeKeyboardControlReq)>>2)+Ones(vmask))
 | |
| 	return BadLength;
 | |
| 
 | |
|     for (pDev = inputInfo.devices; pDev; pDev = pDev->next) {
 | |
|         if ((pDev->coreEvents || pDev == inputInfo.keyboard) &&
 | |
|             pDev->kbdfeed && pDev->kbdfeed->CtrlProc) {
 | |
|             if (!XaceHook(XACE_DEVICE_ACCESS, client, pDev, TRUE))
 | |
|                 return BadAccess;
 | |
|         }
 | |
|     }
 | |
| 
 | |
|     for (pDev = inputInfo.devices; pDev; pDev = pDev->next) {
 | |
|         if ((pDev->coreEvents || pDev == inputInfo.keyboard) &&
 | |
|             pDev->kbdfeed && pDev->kbdfeed->CtrlProc) {
 | |
|             ret = DoChangeKeyboardControl(client, pDev, vlist, vmask);
 | |
|             if (ret != Success)
 | |
|                 error = ret;
 | |
|         }
 | |
|     }
 | |
| 
 | |
|     return error;
 | |
| }
 | |
| 
 | |
| int
 | |
| ProcGetKeyboardControl (ClientPtr client)
 | |
| {
 | |
|     int i;
 | |
|     register KeybdCtrl *ctrl = &inputInfo.keyboard->kbdfeed->ctrl;
 | |
|     xGetKeyboardControlReply rep;
 | |
| 
 | |
|     REQUEST_SIZE_MATCH(xReq);
 | |
|     rep.type = X_Reply;
 | |
|     rep.length = 5;
 | |
|     rep.sequenceNumber = client->sequence;
 | |
|     rep.globalAutoRepeat = ctrl->autoRepeat;
 | |
|     rep.keyClickPercent = ctrl->click;
 | |
|     rep.bellPercent = ctrl->bell;
 | |
|     rep.bellPitch = ctrl->bell_pitch;
 | |
|     rep.bellDuration = ctrl->bell_duration;
 | |
|     rep.ledMask = ctrl->leds;
 | |
|     for (i = 0; i < 32; i++)
 | |
| 	rep.map[i] = ctrl->autoRepeats[i];
 | |
|     WriteReplyToClient(client, sizeof(xGetKeyboardControlReply), &rep);
 | |
|     return Success;
 | |
| } 
 | |
| 
 | |
| int
 | |
| ProcBell(ClientPtr client)
 | |
| {
 | |
|     register DeviceIntPtr keybd = inputInfo.keyboard;
 | |
|     int base = keybd->kbdfeed->ctrl.bell;
 | |
|     int newpercent;
 | |
|     REQUEST(xBellReq);
 | |
|     REQUEST_SIZE_MATCH(xBellReq);
 | |
| 
 | |
|     if (!keybd->kbdfeed->BellProc)
 | |
|         return BadDevice;
 | |
|     
 | |
|     if (stuff->percent < -100 || stuff->percent > 100) {
 | |
| 	client->errorValue = stuff->percent;
 | |
| 	return BadValue;
 | |
|     }
 | |
| 
 | |
|     newpercent = (base * stuff->percent) / 100;
 | |
|     if (stuff->percent < 0)
 | |
|         newpercent = base + newpercent;
 | |
|     else
 | |
|     	newpercent = base - newpercent + stuff->percent;
 | |
| 
 | |
|     for (keybd = inputInfo.devices; keybd; keybd = keybd->next) {
 | |
|         if ((keybd->coreEvents || keybd == inputInfo.keyboard) &&
 | |
|             keybd->kbdfeed && keybd->kbdfeed->BellProc) {
 | |
| #ifdef XKB
 | |
|             if (!noXkbExtension)
 | |
|                 XkbHandleBell(FALSE, FALSE, keybd, newpercent,
 | |
|                               &keybd->kbdfeed->ctrl, 0, None, NULL, client);
 | |
|             else
 | |
| #endif
 | |
|                 (*keybd->kbdfeed->BellProc)(newpercent, keybd,
 | |
|                                             &keybd->kbdfeed->ctrl, 0);
 | |
|         }
 | |
|     }
 | |
| 
 | |
|     return Success;
 | |
| } 
 | |
| 
 | |
| int
 | |
| ProcChangePointerControl(ClientPtr client)
 | |
| {
 | |
|     DeviceIntPtr mouse = inputInfo.pointer;
 | |
|     PtrCtrl ctrl;		/* might get BadValue part way through */
 | |
|     REQUEST(xChangePointerControlReq);
 | |
| 
 | |
|     REQUEST_SIZE_MATCH(xChangePointerControlReq);
 | |
|     
 | |
|     if (!mouse->ptrfeed->CtrlProc)
 | |
|         return BadDevice;
 | |
|     
 | |
|     ctrl = mouse->ptrfeed->ctrl;
 | |
|     if ((stuff->doAccel != xTrue) && (stuff->doAccel != xFalse)) {
 | |
| 	client->errorValue = stuff->doAccel;
 | |
| 	return(BadValue);
 | |
|     }
 | |
|     if ((stuff->doThresh != xTrue) && (stuff->doThresh != xFalse)) {
 | |
| 	client->errorValue = stuff->doThresh;
 | |
| 	return(BadValue);
 | |
|     }
 | |
|     if (stuff->doAccel) {
 | |
| 	if (stuff->accelNum == -1) {
 | |
| 	    ctrl.num = defaultPointerControl.num;
 | |
|         }
 | |
| 	else if (stuff->accelNum < 0) {
 | |
| 	    client->errorValue = stuff->accelNum;
 | |
| 	    return BadValue;
 | |
| 	}
 | |
| 	else {
 | |
|             ctrl.num = stuff->accelNum;
 | |
|         }
 | |
| 
 | |
| 	if (stuff->accelDenum == -1) {
 | |
| 	    ctrl.den = defaultPointerControl.den;
 | |
|         }
 | |
| 	else if (stuff->accelDenum <= 0) {
 | |
| 	    client->errorValue = stuff->accelDenum;
 | |
| 	    return BadValue;
 | |
| 	}
 | |
| 	else {
 | |
|             ctrl.den = stuff->accelDenum;
 | |
|         }
 | |
|     }
 | |
|     if (stuff->doThresh) {
 | |
| 	if (stuff->threshold == -1) {
 | |
| 	    ctrl.threshold = defaultPointerControl.threshold;
 | |
|         }
 | |
| 	else if (stuff->threshold < 0) {
 | |
| 	    client->errorValue = stuff->threshold;
 | |
| 	    return BadValue;
 | |
| 	}
 | |
| 	else {
 | |
|             ctrl.threshold = stuff->threshold;
 | |
|         }
 | |
|     }
 | |
| 
 | |
| 
 | |
|     for (mouse = inputInfo.devices; mouse; mouse = mouse->next) {
 | |
|         if ((mouse->coreEvents || mouse == inputInfo.pointer) &&
 | |
|             mouse->ptrfeed && mouse->ptrfeed->CtrlProc) {
 | |
|             mouse->ptrfeed->ctrl = ctrl;
 | |
|             (*mouse->ptrfeed->CtrlProc)(mouse, &mouse->ptrfeed->ctrl);
 | |
|         }
 | |
|     }
 | |
| 
 | |
|     return Success;
 | |
| } 
 | |
| 
 | |
| int
 | |
| ProcGetPointerControl(ClientPtr client)
 | |
| {
 | |
|     register PtrCtrl *ctrl = &inputInfo.pointer->ptrfeed->ctrl;
 | |
|     xGetPointerControlReply rep;
 | |
| 
 | |
|     REQUEST_SIZE_MATCH(xReq);
 | |
|     rep.type = X_Reply;
 | |
|     rep.length = 0;
 | |
|     rep.sequenceNumber = client->sequence;
 | |
|     rep.threshold = ctrl->threshold;
 | |
|     rep.accelNumerator = ctrl->num;
 | |
|     rep.accelDenominator = ctrl->den;
 | |
|     WriteReplyToClient(client, sizeof(xGenericReply), &rep);
 | |
|     return Success;
 | |
| }
 | |
| 
 | |
| void
 | |
| MaybeStopHint(register DeviceIntPtr dev, ClientPtr client)
 | |
| {
 | |
|     GrabPtr grab = dev->grab;
 | |
| 
 | |
|     if ((grab && SameClient(grab, client) &&
 | |
| 	 ((grab->eventMask & PointerMotionHintMask) ||
 | |
| 	  (grab->ownerEvents &&
 | |
| 	   (EventMaskForClient(dev->valuator->motionHintWindow, client) &
 | |
| 	    PointerMotionHintMask)))) ||
 | |
| 	(!grab &&
 | |
| 	 (EventMaskForClient(dev->valuator->motionHintWindow, client) &
 | |
| 	  PointerMotionHintMask)))
 | |
| 	dev->valuator->motionHintWindow = NullWindow;
 | |
| }
 | |
| 
 | |
| int
 | |
| ProcGetMotionEvents(ClientPtr client)
 | |
| {
 | |
|     WindowPtr pWin;
 | |
|     xTimecoord * coords = (xTimecoord *) NULL;
 | |
|     xGetMotionEventsReply rep;
 | |
|     int i, count, xmin, xmax, ymin, ymax, rc;
 | |
|     unsigned long nEvents;
 | |
|     DeviceIntPtr mouse = inputInfo.pointer;
 | |
|     TimeStamp start, stop;
 | |
|     REQUEST(xGetMotionEventsReq);
 | |
| 
 | |
|     REQUEST_SIZE_MATCH(xGetMotionEventsReq);
 | |
|     rc = dixLookupWindow(&pWin, stuff->window, client, DixUnknownAccess);
 | |
|     if (rc != Success)
 | |
| 	return rc;
 | |
|     if (mouse->valuator->motionHintWindow)
 | |
| 	MaybeStopHint(mouse, client);
 | |
|     rep.type = X_Reply;
 | |
|     rep.sequenceNumber = client->sequence;
 | |
|     nEvents = 0;
 | |
|     start = ClientTimeToServerTime(stuff->start);
 | |
|     stop = ClientTimeToServerTime(stuff->stop);
 | |
|     if ((CompareTimeStamps(start, stop) != LATER) &&
 | |
| 	(CompareTimeStamps(start, currentTime) != LATER) &&
 | |
| 	mouse->valuator->numMotionEvents)
 | |
|     {
 | |
| 	if (CompareTimeStamps(stop, currentTime) == LATER)
 | |
| 	    stop = currentTime;
 | |
| 	coords = (xTimecoord *)ALLOCATE_LOCAL(mouse->valuator->numMotionEvents
 | |
| 					      * sizeof(xTimecoord));
 | |
| 	if (!coords)
 | |
| 	    return BadAlloc;
 | |
| 	count = (*mouse->valuator->GetMotionProc) (mouse, coords,
 | |
| 						   start.milliseconds,
 | |
| 						   stop.milliseconds,
 | |
| 						   pWin->drawable.pScreen);
 | |
| 	xmin = pWin->drawable.x - wBorderWidth (pWin);
 | |
| 	xmax = pWin->drawable.x + (int)pWin->drawable.width +
 | |
| 		wBorderWidth (pWin);
 | |
| 	ymin = pWin->drawable.y - wBorderWidth (pWin);
 | |
| 	ymax = pWin->drawable.y + (int)pWin->drawable.height +
 | |
| 		wBorderWidth (pWin);
 | |
| 	for (i = 0; i < count; i++)
 | |
| 	    if ((xmin <= coords[i].x) && (coords[i].x < xmax) &&
 | |
| 		    (ymin <= coords[i].y) && (coords[i].y < ymax))
 | |
| 	    {
 | |
| 		coords[nEvents].time = coords[i].time;
 | |
| 		coords[nEvents].x = coords[i].x - pWin->drawable.x;
 | |
| 		coords[nEvents].y = coords[i].y - pWin->drawable.y;
 | |
| 		nEvents++;
 | |
| 	    }
 | |
|     }
 | |
|     rep.length = nEvents * (sizeof(xTimecoord) >> 2);
 | |
|     rep.nEvents = nEvents;
 | |
|     WriteReplyToClient(client, sizeof(xGetMotionEventsReply), &rep);
 | |
|     if (nEvents)
 | |
|     {
 | |
| 	client->pSwapReplyFunc = (ReplySwapPtr) SwapTimeCoordWrite;
 | |
| 	WriteSwappedDataToClient(client, nEvents * sizeof(xTimecoord),
 | |
| 				 (char *)coords);
 | |
|     }
 | |
|     if (coords)
 | |
| 	DEALLOCATE_LOCAL(coords);
 | |
|     return Success;
 | |
| }
 | |
| 
 | |
| int
 | |
| ProcQueryKeymap(ClientPtr client)
 | |
| {
 | |
|     xQueryKeymapReply rep;
 | |
|     int i;
 | |
|     CARD8 *down = inputInfo.keyboard->key->down;
 | |
| 
 | |
|     REQUEST_SIZE_MATCH(xReq);
 | |
|     rep.type = X_Reply;
 | |
|     rep.sequenceNumber = client->sequence;
 | |
|     rep.length = 2;
 | |
| 
 | |
|     if (XaceHook(XACE_DEVICE_ACCESS, client, inputInfo.keyboard, TRUE))
 | |
| 	for (i = 0; i<32; i++)
 | |
| 	    rep.map[i] = down[i];
 | |
|     else
 | |
| 	bzero((char *)&rep.map[0], 32);
 | |
| 
 | |
|     WriteReplyToClient(client, sizeof(xQueryKeymapReply), &rep);
 | |
|     return Success;
 | |
| }
 |