1013 lines
		
	
	
		
			31 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			1013 lines
		
	
	
		
			31 KiB
		
	
	
	
		
			C
		
	
	
	
| /* $Xorg: extinit.c,v 1.4 2001/02/09 02:04:34 xorgcvs Exp $ */
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| 
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| /************************************************************
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| 
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| Copyright 1989, 1998  The Open Group
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| 
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| Permission to use, copy, modify, distribute, and sell this software and its
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| documentation for any purpose is hereby granted without fee, provided that
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| the above copyright notice appear in all copies and that both that
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| copyright notice and this permission notice appear in supporting
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| documentation.
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| 
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| The above copyright notice and this permission notice shall be included in
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| all copies or substantial portions of the Software.
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| 
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| THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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| IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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| FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
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| OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
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| AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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| CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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| 
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| Except as contained in this notice, the name of The Open Group shall not be
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| used in advertising or otherwise to promote the sale, use or other dealings
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| in this Software without prior written authorization from The Open Group.
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| 
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| Copyright 1989 by Hewlett-Packard Company, Palo Alto, California.
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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
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| supporting documentation, and that the name of Hewlett-Packard 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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| HEWLETT-PACKARD 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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| HEWLETT-PACKARD 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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| /* $XFree86: xc/programs/Xserver/Xi/extinit.c,v 3.7 2003/11/17 22:20:29 dawes Exp $ */
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| 
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| /********************************************************************
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|  *
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|  *  Dispatch routines and initialization routines for the X input extension.
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|  *
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|  */
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| 
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| #define	 NUMTYPES 15
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| 
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| #define	 NEED_EVENTS
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| #define	 NEED_REPLIES
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| #include "X.h"
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| #include "Xproto.h"
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| #include "inputstr.h"
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| #include "gcstruct.h"   		/* pointer for extnsionst.h*/
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| #include "extnsionst.h"			/* extension entry   */
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| #include "XI.h"
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| #include "XIproto.h"
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| 
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| #include "dixevents.h"
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| #include "exevents.h"
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| #include "extinit.h"
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| #include "exglobals.h"
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| #include "swaprep.h"
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| 
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| /* modules local to Xi */
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| #include "allowev.h"
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| #include "chgdctl.h"
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| #include "chgfctl.h"
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| #include "chgkbd.h"
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| #include "chgprop.h"
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| #include "chgptr.h"
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| #include "closedev.h"
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| #include "devbell.h"
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| #include "getbmap.h"
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| #include "getbmap.h"
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| #include "getdctl.h"
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| #include "getfctl.h"
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| #include "getfocus.h"
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| #include "getkmap.h"
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| #include "getmmap.h"
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| #include "getprop.h"
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| #include "getselev.h"
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| #include "getvers.h"
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| #include "getvers.h"
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| #include "grabdev.h"
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| #include "grabdevb.h"
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| #include "grabdevk.h"
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| #include "gtmotion.h"
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| #include "listdev.h"
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| #include "opendev.h"
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| #include "queryst.h"
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| #include "selectev.h"
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| #include "sendexev.h"
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| #include "chgkmap.h"
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| #include "setbmap.h"
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| #include "setdval.h"
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| #include "setfocus.h"
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| #include "setmmap.h"
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| #include "setmode.h"
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| #include "ungrdev.h"
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| #include "ungrdevb.h"
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| #include "ungrdevk.h"
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| 
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| static Mask 	lastExtEventMask = 1;
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| int  		ExtEventIndex;
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| Mask		ExtValidMasks[EMASKSIZE];
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| Mask		ExtExclusiveMasks[EMASKSIZE];
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| 
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| struct  dev_type
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|     {
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|     Atom	type;
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|     char	*name;
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|     }dev_type [] = {{0,XI_KEYBOARD},
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| 	    {0,XI_MOUSE},
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| 	    {0,XI_TABLET},
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| 	    {0,XI_TOUCHSCREEN},
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| 	    {0,XI_TOUCHPAD},
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| 	    {0,XI_BARCODE},
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| 	    {0,XI_BUTTONBOX},
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| 	    {0,XI_KNOB_BOX},
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| 	    {0,XI_ONE_KNOB},
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| 	    {0,XI_NINE_KNOB},
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| 	    {0,XI_TRACKBALL},
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| 	    {0,XI_QUADRATURE},
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| 	    {0,XI_ID_MODULE},
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| 	    {0,XI_SPACEBALL},
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| 	    {0,XI_DATAGLOVE},
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| 	    {0,XI_EYETRACKER},
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| 	    {0,XI_CURSORKEYS},
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| 	    {0,XI_FOOTMOUSE}};
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| 
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| CARD8  event_base [numInputClasses];
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| XExtEventInfo EventInfo[32];
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| 
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| /*****************************************************************
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|  *
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|  * Globals referenced elsewhere in the server.
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|  *
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|  */
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| 
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| int 	IReqCode = 0;
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| int	BadDevice = 0;
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| int	BadEvent = 1;
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| int	BadMode = 2;
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| int	DeviceBusy = 3;
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| int	BadClass = 4;
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| 
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| Mask	DevicePointerMotionMask;
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| Mask	DevicePointerMotionHintMask;
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| Mask	DeviceFocusChangeMask;
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| Mask	DeviceStateNotifyMask;
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| Mask	ChangeDeviceNotifyMask;
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| Mask	DeviceMappingNotifyMask;
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| Mask	DeviceOwnerGrabButtonMask;
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| Mask	DeviceButtonGrabMask;
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| Mask	DeviceButtonMotionMask;
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| 
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| int	DeviceValuator;
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| int	DeviceKeyPress;
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| int	DeviceKeyRelease;
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| int	DeviceButtonPress;
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| int	DeviceButtonRelease;
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| int	DeviceMotionNotify;
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| int	DeviceFocusIn;
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| int	DeviceFocusOut;
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| int	ProximityIn;
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| int	ProximityOut;
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| int	DeviceStateNotify;
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| int	DeviceKeyStateNotify;
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| int	DeviceButtonStateNotify;
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| int	DeviceMappingNotify;
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| int	ChangeDeviceNotify;
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| 
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| int	RT_INPUTCLIENT;
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| 
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| /*****************************************************************
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|  *
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|  * Externs defined elsewhere in the X server.
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|  *
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|  */
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| 
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| extern	XExtensionVersion	AllExtensionVersions[];
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| 
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| Mask	PropagateMask[MAX_DEVICES];
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| 
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| /*****************************************************************
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|  *
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|  * Declarations of local routines.
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|  *
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|  */
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| 
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| static	XExtensionVersion	thisversion = 
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| 					{XI_Present, 
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| 					 XI_Add_XChangeDeviceControl_Major, 
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| 					 XI_Add_XChangeDeviceControl_Minor};
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| 
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| /**********************************************************************
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|  *
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|  * IExtensionInit - initialize the input extension.
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|  *
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|  * Called from InitExtensions in main() or from QueryExtension() if the
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|  * extension is dynamically loaded.
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|  *
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|  * This extension has several events and errors.
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|  *
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|  */
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| 
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| void
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| XInputExtensionInit()
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| {
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|     ExtensionEntry *extEntry;
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| 
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|     extEntry = AddExtension(INAME, IEVENTS, IERRORS, ProcIDispatch,
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| 		   SProcIDispatch, IResetProc, StandardMinorOpcode);
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|     if (extEntry)
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|         {
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| 	IReqCode = extEntry->base;
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| 	AllExtensionVersions[IReqCode-128] = thisversion;
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| 	MakeDeviceTypeAtoms ();
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| 	RT_INPUTCLIENT = CreateNewResourceType((DeleteType)InputClientGone);
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| 	FixExtensionEvents (extEntry);
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| 	ReplySwapVector[IReqCode] = (ReplySwapPtr)SReplyIDispatch;
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| 	EventSwapVector[DeviceValuator] = SEventIDispatch;
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| 	EventSwapVector[DeviceKeyPress] = SEventIDispatch;
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| 	EventSwapVector[DeviceKeyRelease] = SEventIDispatch;
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| 	EventSwapVector[DeviceButtonPress] = SEventIDispatch;
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| 	EventSwapVector[DeviceButtonRelease] = SEventIDispatch;
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| 	EventSwapVector[DeviceMotionNotify] = SEventIDispatch;
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| 	EventSwapVector[DeviceFocusIn] = SEventIDispatch;
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| 	EventSwapVector[DeviceFocusOut] = SEventIDispatch;
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| 	EventSwapVector[ProximityIn] = SEventIDispatch;
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| 	EventSwapVector[ProximityOut] = SEventIDispatch;
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| 	EventSwapVector[DeviceStateNotify] = SEventIDispatch;
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| 	EventSwapVector[DeviceKeyStateNotify] = SEventIDispatch;
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| 	EventSwapVector[DeviceButtonStateNotify] = SEventIDispatch;
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| 	EventSwapVector[DeviceMappingNotify] = SEventIDispatch;
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| 	EventSwapVector[ChangeDeviceNotify] = SEventIDispatch;
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| 	}
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|     else 
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| 	{
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| 	FatalError("IExtensionInit: AddExtensions failed\n");
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| 	}
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|     }
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| 
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| /*************************************************************************
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|  *
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|  * ProcIDispatch - main dispatch routine for requests to this extension.
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|  * This routine is used if server and client have the same byte ordering.
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|  *
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|  */
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| 
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| int
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| ProcIDispatch (client)
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|     register ClientPtr client;
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| {
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|     REQUEST(xReq);
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|     if (stuff->data == X_GetExtensionVersion)
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| 	return(ProcXGetExtensionVersion(client));
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|     if (stuff->data == X_ListInputDevices)
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| 	return(ProcXListInputDevices(client));
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|     else if (stuff->data == X_OpenDevice)
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|         return(ProcXOpenDevice(client));
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|     else if (stuff->data == X_CloseDevice)
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|         return(ProcXCloseDevice(client));
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|     else if (stuff->data == X_SetDeviceMode)
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| 	return(ProcXSetDeviceMode(client));
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|     else if (stuff->data == X_SelectExtensionEvent)
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| 	return(ProcXSelectExtensionEvent(client));
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|     else if (stuff->data == X_GetSelectedExtensionEvents)
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|         return(ProcXGetSelectedExtensionEvents(client));
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|     else if (stuff->data == X_ChangeDeviceDontPropagateList)
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|         return(ProcXChangeDeviceDontPropagateList(client));
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|     else if (stuff->data == X_GetDeviceDontPropagateList)
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|         return(ProcXGetDeviceDontPropagateList(client));
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|     else if (stuff->data == X_GetDeviceMotionEvents)
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| 	return(ProcXGetDeviceMotionEvents(client));
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|     else if (stuff->data == X_ChangeKeyboardDevice)
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| 	return(ProcXChangeKeyboardDevice(client));
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|     else if (stuff->data == X_ChangePointerDevice)
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| 	return(ProcXChangePointerDevice(client));
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|     else if (stuff->data == X_GrabDevice)
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| 	return(ProcXGrabDevice(client));
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|     else if (stuff->data == X_UngrabDevice)
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| 	return(ProcXUngrabDevice(client));
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|     else if (stuff->data == X_GrabDeviceKey)
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| 	return(ProcXGrabDeviceKey(client));
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|     else if (stuff->data == X_UngrabDeviceKey)
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| 	return(ProcXUngrabDeviceKey(client));
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|     else if (stuff->data == X_GrabDeviceButton)
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| 	return(ProcXGrabDeviceButton(client));
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|     else if (stuff->data == X_UngrabDeviceButton)
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| 	return(ProcXUngrabDeviceButton(client));
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|     else if (stuff->data == X_AllowDeviceEvents)
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|         return(ProcXAllowDeviceEvents(client));
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|     else if (stuff->data == X_GetDeviceFocus)
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| 	return(ProcXGetDeviceFocus(client));
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|     else if (stuff->data == X_SetDeviceFocus)
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| 	return(ProcXSetDeviceFocus(client));
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|     else if (stuff->data == X_GetFeedbackControl)
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| 	return(ProcXGetFeedbackControl(client));
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|     else if (stuff->data == X_ChangeFeedbackControl)
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| 	return(ProcXChangeFeedbackControl(client));
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|     else if (stuff->data == X_GetDeviceKeyMapping)
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|         return(ProcXGetDeviceKeyMapping(client));
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|     else if (stuff->data == X_ChangeDeviceKeyMapping)
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|         return(ProcXChangeDeviceKeyMapping(client));
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|     else if (stuff->data == X_GetDeviceModifierMapping)
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|         return(ProcXGetDeviceModifierMapping(client));
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|     else if (stuff->data == X_SetDeviceModifierMapping)
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|         return(ProcXSetDeviceModifierMapping(client));
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|     else if (stuff->data == X_GetDeviceButtonMapping)
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|         return(ProcXGetDeviceButtonMapping(client));
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|     else if (stuff->data == X_SetDeviceButtonMapping)
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|         return(ProcXSetDeviceButtonMapping(client));
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|     else if (stuff->data == X_QueryDeviceState)
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|         return(ProcXQueryDeviceState(client));
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|     else if (stuff->data == X_SendExtensionEvent)
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|         return(ProcXSendExtensionEvent(client));
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|     else if (stuff->data == X_DeviceBell)
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|         return(ProcXDeviceBell(client));
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|     else if (stuff->data == X_SetDeviceValuators)
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|         return(ProcXSetDeviceValuators(client));
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|     else if (stuff->data == X_GetDeviceControl)
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|         return(ProcXGetDeviceControl(client));
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|     else if (stuff->data == X_ChangeDeviceControl)
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|         return(ProcXChangeDeviceControl(client));
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|     else
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|         {
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| 	SendErrorToClient(client, IReqCode, stuff->data, 0, BadRequest);
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|         }
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|     return(BadRequest);
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|     }
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| 
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| /*******************************************************************************
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|  *
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|  * SProcXDispatch 
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|  *
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|  * Main swapped dispatch routine for requests to this extension.
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|  * This routine is used if server and client do not have the same byte ordering.
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|  *
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|  */
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| 
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| int
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| SProcIDispatch(client)
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|     register ClientPtr client;
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| {
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|     REQUEST(xReq);
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|     if (stuff->data == X_GetExtensionVersion)
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| 	return(SProcXGetExtensionVersion(client));
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|     if (stuff->data == X_ListInputDevices)
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| 	return(SProcXListInputDevices(client));
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|     else if (stuff->data == X_OpenDevice)
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|         return(SProcXOpenDevice(client));
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|     else if (stuff->data == X_CloseDevice)
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|         return(SProcXCloseDevice(client));
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|     else if (stuff->data == X_SetDeviceMode)
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| 	return(SProcXSetDeviceMode(client));
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|     else if (stuff->data == X_SelectExtensionEvent)
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| 	return(SProcXSelectExtensionEvent(client));
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|     else if (stuff->data == X_GetSelectedExtensionEvents)
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|         return(SProcXGetSelectedExtensionEvents(client));
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|     else if (stuff->data == X_ChangeDeviceDontPropagateList)
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|         return(SProcXChangeDeviceDontPropagateList(client));
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|     else if (stuff->data == X_GetDeviceDontPropagateList)
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|         return(SProcXGetDeviceDontPropagateList(client));
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|     else if (stuff->data == X_GetDeviceMotionEvents)
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| 	return(SProcXGetDeviceMotionEvents(client));
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|     else if (stuff->data == X_ChangeKeyboardDevice)
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| 	return(SProcXChangeKeyboardDevice(client));
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|     else if (stuff->data == X_ChangePointerDevice)
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| 	return(SProcXChangePointerDevice(client));
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|     else if (stuff->data == X_GrabDevice)
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| 	return(SProcXGrabDevice(client));
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|     else if (stuff->data == X_UngrabDevice)
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| 	return(SProcXUngrabDevice(client));
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|     else if (stuff->data == X_GrabDeviceKey)
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| 	return(SProcXGrabDeviceKey(client));
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|     else if (stuff->data == X_UngrabDeviceKey)
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| 	return(SProcXUngrabDeviceKey(client));
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|     else if (stuff->data == X_GrabDeviceButton)
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| 	return(SProcXGrabDeviceButton(client));
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|     else if (stuff->data == X_UngrabDeviceButton)
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| 	return(SProcXUngrabDeviceButton(client));
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|     else if (stuff->data == X_AllowDeviceEvents)
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|         return(SProcXAllowDeviceEvents(client));
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|     else if (stuff->data == X_GetDeviceFocus)
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| 	return(SProcXGetDeviceFocus(client));
 | |
|     else if (stuff->data == X_SetDeviceFocus)
 | |
| 	return(SProcXSetDeviceFocus(client));
 | |
|     else if (stuff->data == X_GetFeedbackControl)
 | |
| 	return(SProcXGetFeedbackControl(client));
 | |
|     else if (stuff->data == X_ChangeFeedbackControl)
 | |
| 	return(SProcXChangeFeedbackControl(client));
 | |
|     else if (stuff->data == X_GetDeviceKeyMapping)
 | |
|         return(SProcXGetDeviceKeyMapping(client));
 | |
|     else if (stuff->data == X_ChangeDeviceKeyMapping)
 | |
|         return(SProcXChangeDeviceKeyMapping(client));
 | |
|     else if (stuff->data == X_GetDeviceModifierMapping)
 | |
|         return(SProcXGetDeviceModifierMapping(client));
 | |
|     else if (stuff->data == X_SetDeviceModifierMapping)
 | |
|         return(SProcXSetDeviceModifierMapping(client));
 | |
|     else if (stuff->data == X_GetDeviceButtonMapping)
 | |
|         return(SProcXGetDeviceButtonMapping(client));
 | |
|     else if (stuff->data == X_SetDeviceButtonMapping)
 | |
|         return(SProcXSetDeviceButtonMapping(client));
 | |
|     else if (stuff->data == X_QueryDeviceState)
 | |
|         return(SProcXQueryDeviceState(client));
 | |
|     else if (stuff->data == X_SendExtensionEvent)
 | |
|         return(SProcXSendExtensionEvent(client));
 | |
|     else if (stuff->data == X_DeviceBell)
 | |
|         return(SProcXDeviceBell(client));
 | |
|     else if (stuff->data == X_SetDeviceValuators)
 | |
|         return(SProcXSetDeviceValuators(client));
 | |
|     else if (stuff->data == X_GetDeviceControl)
 | |
|         return(SProcXGetDeviceControl(client));
 | |
|     else if (stuff->data == X_ChangeDeviceControl)
 | |
|         return(SProcXChangeDeviceControl(client));
 | |
|     else
 | |
|         {
 | |
| 	SendErrorToClient(client, IReqCode, stuff->data, 0, BadRequest);
 | |
|         }
 | |
|     return(BadRequest);
 | |
|     }
 | |
| 
 | |
| /**********************************************************************
 | |
|  *
 | |
|  * SReplyIDispatch
 | |
|  * Swap any replies defined in this extension.
 | |
|  *
 | |
|  */
 | |
| 
 | |
| /* FIXME: this would be more concise and readable in ANSI C */
 | |
| #define DISPATCH(code) \
 | |
|     if (rep->RepType == X_##code) \
 | |
| 	SRepX##code (client, len, (x##code##Reply *) rep)
 | |
| 
 | |
| void
 | |
| SReplyIDispatch (client, len, rep)
 | |
|     ClientPtr		client;
 | |
|     int			len;
 | |
|     xGrabDeviceReply	*rep;		/* All we look at is the type field */
 | |
| {					/* This is common to all replies    */
 | |
|     if (rep->RepType == X_GetExtensionVersion)
 | |
| 	SRepXGetExtensionVersion (client, len, (xGetExtensionVersionReply *)rep);
 | |
|     else if (rep->RepType == X_ListInputDevices)
 | |
| 	SRepXListInputDevices (client, len, (xListInputDevicesReply *)rep);
 | |
|     else if (rep->RepType == X_OpenDevice)
 | |
| 	SRepXOpenDevice (client, len, (xOpenDeviceReply *)rep);
 | |
|     else if (rep->RepType == X_SetDeviceMode)
 | |
| 	SRepXSetDeviceMode (client, len, (xSetDeviceModeReply *) rep);
 | |
|     else if (rep->RepType == X_GetSelectedExtensionEvents)
 | |
| 	SRepXGetSelectedExtensionEvents (client, len, (xGetSelectedExtensionEventsReply *) rep);
 | |
|     else if (rep->RepType == X_GetDeviceDontPropagateList)
 | |
| 	SRepXGetDeviceDontPropagateList (client, len, (xGetDeviceDontPropagateListReply *)rep);
 | |
|     else if (rep->RepType == X_GetDeviceMotionEvents)
 | |
| 	SRepXGetDeviceMotionEvents (client, len, (xGetDeviceMotionEventsReply *) rep);
 | |
|     else if (rep->RepType == X_ChangeKeyboardDevice)
 | |
| 	SRepXChangeKeyboardDevice (client, len, (xChangeKeyboardDeviceReply *) rep);
 | |
|     else if (rep->RepType == X_ChangePointerDevice)
 | |
| 	SRepXChangePointerDevice (client, len, (xChangePointerDeviceReply *)rep);
 | |
|     else if (rep->RepType == X_GrabDevice)
 | |
| 	SRepXGrabDevice (client, len, (xGrabDeviceReply *)rep);
 | |
|     else if (rep->RepType == X_GetDeviceFocus)
 | |
| 	SRepXGetDeviceFocus (client, len, (xGetDeviceFocusReply *)rep);
 | |
|     else if (rep->RepType == X_GetFeedbackControl)
 | |
| 	SRepXGetFeedbackControl (client, len, (xGetFeedbackControlReply *)rep);
 | |
|     else if (rep->RepType == X_GetDeviceKeyMapping)
 | |
| 	SRepXGetDeviceKeyMapping (client, len, (xGetDeviceKeyMappingReply *)rep);
 | |
|     else if (rep->RepType == X_GetDeviceModifierMapping)
 | |
| 	SRepXGetDeviceModifierMapping (client, len, (xGetDeviceModifierMappingReply *)rep);
 | |
|     else if (rep->RepType == X_SetDeviceModifierMapping)
 | |
| 	SRepXSetDeviceModifierMapping (client, len, (xSetDeviceModifierMappingReply *)rep);
 | |
|     else if (rep->RepType == X_GetDeviceButtonMapping)
 | |
| 	SRepXGetDeviceButtonMapping (client, len, (xGetDeviceButtonMappingReply *)rep);
 | |
|     else if (rep->RepType == X_SetDeviceButtonMapping)
 | |
| 	SRepXSetDeviceButtonMapping (client, len, (xSetDeviceButtonMappingReply *)rep);
 | |
|     else if (rep->RepType == X_QueryDeviceState)
 | |
| 	SRepXQueryDeviceState (client, len, (xQueryDeviceStateReply *)rep);
 | |
|     else if (rep->RepType == X_SetDeviceValuators)
 | |
| 	SRepXSetDeviceValuators (client, len, (xSetDeviceValuatorsReply *)rep);
 | |
|     else if (rep->RepType == X_GetDeviceControl)
 | |
| 	SRepXGetDeviceControl (client, len, (xGetDeviceControlReply *)rep);
 | |
|     else if (rep->RepType == X_ChangeDeviceControl)
 | |
| 	SRepXChangeDeviceControl (client, len, (xChangeDeviceControlReply *)rep);
 | |
|     else
 | |
| 	{
 | |
| 	    FatalError("XINPUT confused sending swapped reply");
 | |
| 	}
 | |
|     }
 | |
| 
 | |
| /*****************************************************************************
 | |
|  *
 | |
|  *	SEventIDispatch
 | |
|  *
 | |
|  *	Swap any events defined in this extension.
 | |
|  */
 | |
| #define DO_SWAP(func,type) func ((type *)from, (type *)to)
 | |
| 
 | |
| void
 | |
| SEventIDispatch (from, to)
 | |
|     xEvent	*from;
 | |
|     xEvent	*to;
 | |
| {
 | |
|     int		type = from->u.u.type & 0177;
 | |
| 
 | |
|     if (type == DeviceValuator)
 | |
| 	DO_SWAP(SEventDeviceValuator, deviceValuator);
 | |
|     else if (type == DeviceKeyPress)
 | |
| 	{
 | |
|         SKeyButtonPtrEvent (from, to);
 | |
| 	to->u.keyButtonPointer.pad1 = from->u.keyButtonPointer.pad1;
 | |
| 	}
 | |
|     else if (type == DeviceKeyRelease)
 | |
| 	{
 | |
|         SKeyButtonPtrEvent (from, to);
 | |
| 	to->u.keyButtonPointer.pad1 = from->u.keyButtonPointer.pad1;
 | |
| 	}
 | |
|     else if (type == DeviceButtonPress)
 | |
| 	{
 | |
|         SKeyButtonPtrEvent (from, to);
 | |
| 	to->u.keyButtonPointer.pad1 = from->u.keyButtonPointer.pad1;
 | |
| 	}
 | |
|     else if (type == DeviceButtonRelease)
 | |
| 	{
 | |
|         SKeyButtonPtrEvent (from, to);
 | |
| 	to->u.keyButtonPointer.pad1 = from->u.keyButtonPointer.pad1;
 | |
| 	}
 | |
|     else if (type == DeviceMotionNotify)
 | |
| 	{
 | |
|         SKeyButtonPtrEvent (from, to);
 | |
| 	to->u.keyButtonPointer.pad1 = from->u.keyButtonPointer.pad1;
 | |
| 	}
 | |
|     else if (type == DeviceFocusIn)
 | |
|         DO_SWAP(SEventFocus, deviceFocus);
 | |
|     else if (type == DeviceFocusOut)
 | |
|         DO_SWAP(SEventFocus, deviceFocus);
 | |
|     else if (type == ProximityIn)
 | |
| 	{
 | |
|         SKeyButtonPtrEvent (from, to);
 | |
| 	to->u.keyButtonPointer.pad1 = from->u.keyButtonPointer.pad1;
 | |
| 	}
 | |
|     else if (type == ProximityOut)
 | |
| 	{ 
 | |
|         SKeyButtonPtrEvent (from, to);
 | |
| 	to->u.keyButtonPointer.pad1 = from->u.keyButtonPointer.pad1;
 | |
| 	}
 | |
|     else if (type == DeviceStateNotify)
 | |
|         DO_SWAP(SDeviceStateNotifyEvent, deviceStateNotify);
 | |
|     else if (type == DeviceKeyStateNotify)
 | |
|         DO_SWAP(SDeviceKeyStateNotifyEvent, deviceKeyStateNotify);
 | |
|     else if (type == DeviceButtonStateNotify)
 | |
|         DO_SWAP(SDeviceButtonStateNotifyEvent, deviceButtonStateNotify);
 | |
|     else if (type == DeviceMappingNotify)
 | |
|         DO_SWAP(SDeviceMappingNotifyEvent, deviceMappingNotify);
 | |
|     else if (type == ChangeDeviceNotify)
 | |
|         DO_SWAP(SChangeDeviceNotifyEvent, changeDeviceNotify);
 | |
|     else
 | |
| 	{
 | |
| 	FatalError("XInputExtension: Impossible event!\n");
 | |
| 	}
 | |
|     }
 | |
| 
 | |
| /************************************************************************
 | |
|  *
 | |
|  * This function swaps the DeviceValuator event.
 | |
|  *
 | |
|  */
 | |
| 
 | |
| void
 | |
| SEventDeviceValuator (from, to)
 | |
|     deviceValuator	*from;
 | |
|     deviceValuator	*to;
 | |
|     {
 | |
|     register char	n;
 | |
|     register int	i;
 | |
|     INT32 *ip B32;
 | |
| 
 | |
|     *to = *from;
 | |
|     swaps(&to->sequenceNumber,n);
 | |
|     swaps(&to->device_state,n);
 | |
|     ip = &to->valuator0;
 | |
|     for (i=0; i<6; i++)
 | |
| 	{
 | |
|         swapl((ip+i),n);	/* macro - braces are required	    */
 | |
| 	}
 | |
|     }
 | |
| 
 | |
| void
 | |
| SEventFocus (from, to)
 | |
|     deviceFocus	*from;
 | |
|     deviceFocus	*to;
 | |
| {
 | |
|     register char	n;
 | |
| 
 | |
|     *to = *from;
 | |
|     swaps(&to->sequenceNumber,n);
 | |
|     swapl(&to->time, n);
 | |
|     swapl(&to->window, n);
 | |
|     }
 | |
| 
 | |
| void
 | |
| SDeviceStateNotifyEvent (from, to)
 | |
|     deviceStateNotify	*from;
 | |
|     deviceStateNotify	*to;
 | |
| {
 | |
|     register int	i;
 | |
|     register char	n;
 | |
|     INT32 *ip B32;
 | |
| 
 | |
|     *to = *from;
 | |
|     swaps(&to->sequenceNumber,n);
 | |
|     swapl(&to->time, n);
 | |
|     ip = &to->valuator0;
 | |
|     for (i=0; i<3; i++)
 | |
| 	{
 | |
|         swapl((ip+i),n);	/* macro - braces are required	    */
 | |
| 	}
 | |
|     }
 | |
| 
 | |
| void
 | |
| SDeviceKeyStateNotifyEvent (from, to)
 | |
|     deviceKeyStateNotify	*from;
 | |
|     deviceKeyStateNotify	*to;
 | |
| {
 | |
|     register char	n;
 | |
| 
 | |
|     *to = *from;
 | |
|     swaps(&to->sequenceNumber,n);
 | |
|     }
 | |
| 
 | |
| void
 | |
| SDeviceButtonStateNotifyEvent (from, to)
 | |
|     deviceButtonStateNotify	*from;
 | |
|     deviceButtonStateNotify	*to;
 | |
| {
 | |
|     register char	n;
 | |
| 
 | |
|     *to = *from;
 | |
|     swaps(&to->sequenceNumber,n);
 | |
|     }
 | |
| 
 | |
| void
 | |
| SChangeDeviceNotifyEvent (from, to)
 | |
|     changeDeviceNotify	*from;
 | |
|     changeDeviceNotify	*to;
 | |
| {
 | |
|     register char	n;
 | |
| 
 | |
|     *to = *from;
 | |
|     swaps(&to->sequenceNumber,n);
 | |
|     swapl(&to->time, n);
 | |
|     }
 | |
| 
 | |
| void
 | |
| SDeviceMappingNotifyEvent (from, to)
 | |
|     deviceMappingNotify	*from;
 | |
|     deviceMappingNotify	*to;
 | |
| {
 | |
|     register char	n;
 | |
| 
 | |
|     *to = *from;
 | |
|     swaps(&to->sequenceNumber,n);
 | |
|     swapl(&to->time, n);
 | |
|     }
 | |
| 
 | |
| /************************************************************************
 | |
|  *
 | |
|  * This function sets up extension event types and masks.
 | |
|  *
 | |
|  */
 | |
| 
 | |
| void
 | |
| FixExtensionEvents (extEntry)
 | |
|     ExtensionEntry 	*extEntry;
 | |
| {
 | |
|     Mask		mask;
 | |
| 
 | |
|     DeviceValuator  	    = extEntry->eventBase;
 | |
|     DeviceKeyPress   	    = DeviceValuator + 1;
 | |
|     DeviceKeyRelease 	    = DeviceKeyPress + 1;
 | |
|     DeviceButtonPress       = DeviceKeyRelease + 1;
 | |
|     DeviceButtonRelease     = DeviceButtonPress + 1;
 | |
|     DeviceMotionNotify      = DeviceButtonRelease + 1;
 | |
|     DeviceFocusIn  	    = DeviceMotionNotify + 1;
 | |
|     DeviceFocusOut	    = DeviceFocusIn + 1;
 | |
|     ProximityIn  	    = DeviceFocusOut + 1;
 | |
|     ProximityOut  	    = ProximityIn + 1;
 | |
|     DeviceStateNotify  	    = ProximityOut + 1;
 | |
|     DeviceMappingNotify     = DeviceStateNotify + 1;
 | |
|     ChangeDeviceNotify      = DeviceMappingNotify + 1;
 | |
|     DeviceKeyStateNotify    = ChangeDeviceNotify + 1;
 | |
|     DeviceButtonStateNotify = DeviceKeyStateNotify + 1;
 | |
| 
 | |
|     event_base[KeyClass] = DeviceKeyPress;
 | |
|     event_base[ButtonClass] = DeviceButtonPress;
 | |
|     event_base[ValuatorClass] = DeviceMotionNotify;
 | |
|     event_base[ProximityClass] = ProximityIn;
 | |
|     event_base[FocusClass] = DeviceFocusIn;
 | |
|     event_base[OtherClass] = DeviceStateNotify;
 | |
| 
 | |
|     BadDevice += extEntry->errorBase;
 | |
|     BadEvent += extEntry->errorBase;
 | |
|     BadMode += extEntry->errorBase;
 | |
|     DeviceBusy += extEntry->errorBase;
 | |
|     BadClass += extEntry->errorBase;
 | |
| 
 | |
|     mask = GetNextExtEventMask ();
 | |
|     SetMaskForExtEvent (mask, DeviceKeyPress);
 | |
|     AllowPropagateSuppress (mask);
 | |
| 
 | |
|     mask = GetNextExtEventMask ();
 | |
|     SetMaskForExtEvent (mask, DeviceKeyRelease);
 | |
|     AllowPropagateSuppress (mask);
 | |
| 
 | |
|     mask = GetNextExtEventMask ();
 | |
|     SetMaskForExtEvent (mask, DeviceButtonPress);
 | |
|     AllowPropagateSuppress (mask);
 | |
| 
 | |
|     mask = GetNextExtEventMask ();
 | |
|     SetMaskForExtEvent (mask, DeviceButtonRelease);
 | |
|     AllowPropagateSuppress (mask);
 | |
| 
 | |
|     mask = GetNextExtEventMask ();
 | |
|     SetMaskForExtEvent (mask, ProximityIn);
 | |
|     SetMaskForExtEvent (mask, ProximityOut);
 | |
|     AllowPropagateSuppress (mask);
 | |
| 
 | |
|     mask = GetNextExtEventMask ();
 | |
|     DeviceStateNotifyMask = mask;
 | |
|     SetMaskForExtEvent (mask, DeviceStateNotify);
 | |
| 
 | |
|     mask = GetNextExtEventMask ();
 | |
|     DevicePointerMotionMask = mask;
 | |
|     SetMaskForExtEvent (mask, DeviceMotionNotify);
 | |
|     AllowPropagateSuppress (mask);
 | |
| 
 | |
|     DevicePointerMotionHintMask = GetNextExtEventMask();
 | |
|     SetEventInfo (DevicePointerMotionHintMask, _devicePointerMotionHint);
 | |
|     SetEventInfo (GetNextExtEventMask(), _deviceButton1Motion);
 | |
|     SetEventInfo (GetNextExtEventMask(), _deviceButton2Motion);
 | |
|     SetEventInfo (GetNextExtEventMask(), _deviceButton3Motion);
 | |
|     SetEventInfo (GetNextExtEventMask(), _deviceButton4Motion);
 | |
|     SetEventInfo (GetNextExtEventMask(), _deviceButton5Motion);
 | |
|     DeviceButtonMotionMask = GetNextExtEventMask();
 | |
|     SetEventInfo (DeviceButtonMotionMask, _deviceButtonMotion);
 | |
| 
 | |
|     DeviceFocusChangeMask = GetNextExtEventMask ();
 | |
|     SetMaskForExtEvent (DeviceFocusChangeMask, DeviceFocusIn);
 | |
|     SetMaskForExtEvent (DeviceFocusChangeMask, DeviceFocusOut);
 | |
| 
 | |
|     mask = GetNextExtEventMask ();
 | |
|     SetMaskForExtEvent (mask, DeviceMappingNotify);
 | |
|     DeviceMappingNotifyMask = mask;
 | |
| 
 | |
|     mask = GetNextExtEventMask ();
 | |
|     SetMaskForExtEvent (mask, ChangeDeviceNotify);
 | |
|     ChangeDeviceNotifyMask = mask;
 | |
| 
 | |
|     DeviceButtonGrabMask = GetNextExtEventMask();
 | |
|     SetEventInfo (DeviceButtonGrabMask, _deviceButtonGrab);
 | |
|     SetExclusiveAccess (DeviceButtonGrabMask);
 | |
| 
 | |
|     DeviceOwnerGrabButtonMask = GetNextExtEventMask();
 | |
|     SetEventInfo (DeviceOwnerGrabButtonMask, _deviceOwnerGrabButton);
 | |
|     SetEventInfo (0, _noExtensionEvent);
 | |
|     }
 | |
| 
 | |
| /************************************************************************
 | |
|  *
 | |
|  * This function restores extension event types and masks to their 
 | |
|  * initial state.
 | |
|  *
 | |
|  */
 | |
| 
 | |
| void
 | |
| RestoreExtensionEvents ()
 | |
| {
 | |
|     int	i;
 | |
| 
 | |
|     IReqCode = 0;
 | |
| 
 | |
|     for (i=0; i<ExtEventIndex-1; i++)
 | |
| 	{
 | |
| 	if ((EventInfo[i].type >= LASTEvent) && (EventInfo[i].type < 128))
 | |
| 	    SetMaskForEvent(0,EventInfo[i].type);
 | |
|         EventInfo[i].mask = 0;
 | |
|         EventInfo[i].type = 0;
 | |
| 	}
 | |
|     ExtEventIndex = 0;
 | |
|     lastExtEventMask = 1;
 | |
|     DeviceValuator = 0;
 | |
|     DeviceKeyPress = 1;
 | |
|     DeviceKeyRelease = 2;
 | |
|     DeviceButtonPress = 3;
 | |
|     DeviceButtonRelease = 4;
 | |
|     DeviceMotionNotify = 5;
 | |
|     DeviceFocusIn = 6;
 | |
|     DeviceFocusOut = 7;
 | |
|     ProximityIn = 8;
 | |
|     ProximityOut = 9;
 | |
|     DeviceStateNotify = 10;
 | |
|     DeviceMappingNotify = 11;
 | |
|     ChangeDeviceNotify = 12;
 | |
|     DeviceKeyStateNotify = 13;
 | |
|     DeviceButtonStateNotify = 13;
 | |
| 
 | |
|     BadDevice = 0;
 | |
|     BadEvent = 1;
 | |
|     BadMode = 2;
 | |
|     DeviceBusy = 3;
 | |
|     BadClass = 4;
 | |
| 
 | |
|     }
 | |
| 
 | |
| /***********************************************************************
 | |
|  *
 | |
|  * IResetProc.
 | |
|  * Remove reply-swapping routine.
 | |
|  * Remove event-swapping routine.
 | |
|  *
 | |
|  */
 | |
| 
 | |
| void
 | |
| IResetProc(unused)
 | |
|     ExtensionEntry *unused;
 | |
|     {
 | |
| 
 | |
|     ReplySwapVector[IReqCode] = ReplyNotSwappd;
 | |
|     EventSwapVector[DeviceValuator] = NotImplemented;
 | |
|     EventSwapVector[DeviceKeyPress] = NotImplemented;
 | |
|     EventSwapVector[DeviceKeyRelease] = NotImplemented;
 | |
|     EventSwapVector[DeviceButtonPress] = NotImplemented;
 | |
|     EventSwapVector[DeviceButtonRelease] = NotImplemented;
 | |
|     EventSwapVector[DeviceMotionNotify] = NotImplemented;
 | |
|     EventSwapVector[DeviceFocusIn] = NotImplemented;
 | |
|     EventSwapVector[DeviceFocusOut] = NotImplemented;
 | |
|     EventSwapVector[ProximityIn] = NotImplemented;
 | |
|     EventSwapVector[ProximityOut] = NotImplemented;
 | |
|     EventSwapVector[DeviceStateNotify] = NotImplemented;
 | |
|     EventSwapVector[DeviceKeyStateNotify] = NotImplemented;
 | |
|     EventSwapVector[DeviceButtonStateNotify] = NotImplemented;
 | |
|     EventSwapVector[DeviceMappingNotify] = NotImplemented;
 | |
|     EventSwapVector[ChangeDeviceNotify] = NotImplemented;
 | |
|     RestoreExtensionEvents ();
 | |
|     }
 | |
| 
 | |
| /***********************************************************************
 | |
|  *
 | |
|  * Assign an id and type to an input device.
 | |
|  *
 | |
|  */
 | |
| 
 | |
| void
 | |
| AssignTypeAndName (dev, type, name)
 | |
|     DeviceIntPtr dev;
 | |
|     Atom type;
 | |
|     char *name;
 | |
| {
 | |
|     dev->type = type;
 | |
|     dev->name = (char *) xalloc(strlen(name)+1);
 | |
|     strcpy (dev->name, name);
 | |
|     }
 | |
| 
 | |
| /***********************************************************************
 | |
|  *
 | |
|  * Make device type atoms.
 | |
|  *
 | |
|  */
 | |
| 
 | |
| void
 | |
| MakeDeviceTypeAtoms ()
 | |
|     {
 | |
|     int i;
 | |
| 
 | |
|     for (i=0; i<NUMTYPES; i++)
 | |
| 	dev_type[i].type = 
 | |
| 		MakeAtom (dev_type[i].name, strlen(dev_type[i].name), 1);
 | |
|     }
 | |
| 
 | |
| /**************************************************************************
 | |
|  *
 | |
|  * Return a DeviceIntPtr corresponding to a specified device id.
 | |
|  * This will not return the pointer or keyboard, or devices that are not on.
 | |
|  *
 | |
|  */
 | |
| 
 | |
| DeviceIntPtr
 | |
| LookupDeviceIntRec (
 | |
|     CARD8 id)
 | |
| {
 | |
|     DeviceIntPtr dev;
 | |
| 
 | |
|     for (dev=inputInfo.devices; dev; dev=dev->next)
 | |
| 	{
 | |
| 	if (dev->id == id)
 | |
| 	    {
 | |
| 	    if (id == inputInfo.pointer->id || id == inputInfo.keyboard->id)
 | |
| 		return (NULL);
 | |
| 	    return (dev);
 | |
| 	    }
 | |
| 	}
 | |
|     return (NULL);
 | |
|     }
 | |
| 
 | |
| /**************************************************************************
 | |
|  *
 | |
|  * Allow the specified event to be restricted to being selected by one
 | |
|  * client at a time.
 | |
|  * The default is to allow more than one client to select the event.
 | |
|  *
 | |
|  */
 | |
| 
 | |
| void
 | |
| SetExclusiveAccess (mask)
 | |
|     Mask mask;
 | |
|     {
 | |
|     int i;
 | |
| 
 | |
|     for (i=0; i<MAX_DEVICES; i++)
 | |
| 	ExtExclusiveMasks[i] |= mask;
 | |
|     }
 | |
| 
 | |
| /**************************************************************************
 | |
|  *
 | |
|  * Allow the specified event to have its propagation suppressed.
 | |
|  * The default is to not allow suppression of propagation.
 | |
|  *
 | |
|  */
 | |
| 
 | |
| void
 | |
| AllowPropagateSuppress (mask)
 | |
|     Mask mask;
 | |
|     {
 | |
|     int i;
 | |
| 
 | |
|     for (i=0; i<MAX_DEVICES; i++)
 | |
| 	PropagateMask[i] |= mask;
 | |
|     }
 | |
| 
 | |
| /**************************************************************************
 | |
|  *
 | |
|  * Return the next available extension event mask.
 | |
|  *
 | |
|  */
 | |
| 
 | |
| Mask 
 | |
| GetNextExtEventMask ()
 | |
|     {
 | |
|     int i;
 | |
|     Mask mask = lastExtEventMask;
 | |
| 
 | |
|     if (lastExtEventMask == 0)
 | |
| 	{
 | |
| 	FatalError("GetNextExtEventMask: no more events are available.");
 | |
| 	}
 | |
|     lastExtEventMask <<= 1;
 | |
| 
 | |
|     for (i=0; i<MAX_DEVICES; i++)
 | |
| 	ExtValidMasks[i] |= mask;
 | |
|     return mask;
 | |
|     }
 | |
| 
 | |
| /**************************************************************************
 | |
|  *
 | |
|  * Assign the specified mask to the specified event.
 | |
|  *
 | |
|  */
 | |
| 
 | |
| void
 | |
| SetMaskForExtEvent(mask, event)
 | |
|     Mask mask;
 | |
|     int event;
 | |
|     {
 | |
| 
 | |
|     EventInfo[ExtEventIndex].mask = mask;
 | |
|     EventInfo[ExtEventIndex++].type = event;
 | |
| 
 | |
|     if ((event < LASTEvent) || (event >= 128))
 | |
| 	FatalError("MaskForExtensionEvent: bogus event number");
 | |
|     SetMaskForEvent(mask,event);
 | |
|     }
 | |
| 
 | |
| /**************************************************************************
 | |
|  *
 | |
|  * Record an event mask where there is no unique corresponding event type.
 | |
|  * We can't call SetMaskForEvent, since that would clobber the existing
 | |
|  * mask for that event.  MotionHint and ButtonMotion are examples.
 | |
|  *
 | |
|  * Since extension event types will never be less than 64, we can use
 | |
|  * 0-63 in the EventInfo array as the "type" to be used to look up this
 | |
|  * mask.  This means that the corresponding macros such as 
 | |
|  * DevicePointerMotionHint must have access to the same constants.
 | |
|  *
 | |
|  */
 | |
| 
 | |
| void
 | |
| SetEventInfo(mask, constant)
 | |
|     Mask mask;
 | |
|     int constant;
 | |
|     {
 | |
|     EventInfo[ExtEventIndex].mask = mask;
 | |
|     EventInfo[ExtEventIndex++].type = constant;
 | |
|     }
 |