737 lines
		
	
	
		
			32 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			737 lines
		
	
	
		
			32 KiB
		
	
	
	
		
			C
		
	
	
	
/************************************************************
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Copyright 1987, 1998  The Open Group
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Permission to use, copy, modify, distribute, and sell this software and its
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documentation for any purpose is hereby granted without fee, provided that
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the above copyright notice appear in all copies and that both that
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copyright notice and this permission notice appear in supporting
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documentation.
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
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OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
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AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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Except as contained in this notice, the name of The Open Group shall not be
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used in advertising or otherwise to promote the sale, use or other dealings
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in this Software without prior written authorization from The Open Group.
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Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts.
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                        All Rights Reserved
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Permission to use, copy, modify, and distribute this software and its
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documentation for any purpose and without fee is hereby granted,
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provided that the above copyright notice appear in all copies and that
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both that copyright notice and this permission notice appear in
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supporting documentation, and that the name of Digital not be
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used in advertising or publicity pertaining to distribution of the
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software without specific, written prior permission.
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DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
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ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
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DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
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ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
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WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
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ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
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SOFTWARE.
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********************************************************/
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#ifndef INPUT_H
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#define INPUT_H
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#include "misc.h"
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#include "screenint.h"
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#include <X11/Xmd.h>
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#include <X11/Xproto.h>
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#include <stdint.h>
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#include "window.h"             /* for WindowPtr */
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#include "xkbrules.h"
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#include "events.h"
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#include "list.h"
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#include "os.h"
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#include <X11/extensions/XI2.h>
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#define DEVICE_INIT	0
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#define DEVICE_ON	1
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#define DEVICE_OFF	2
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#define DEVICE_CLOSE	3
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#define DEVICE_ABORT	4
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#define POINTER_RELATIVE	(1 << 1)
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#define POINTER_ABSOLUTE	(1 << 2)
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#define POINTER_ACCELERATE	(1 << 3)
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#define POINTER_SCREEN		(1 << 4)        /* Data in screen coordinates */
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#define POINTER_NORAW		(1 << 5)        /* Don't generate RawEvents */
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#define POINTER_EMULATED	(1 << 6)        /* Event was emulated from another event */
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#define POINTER_DESKTOP		(1 << 7)        /* Data in desktop coordinates */
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/* GetTouchEvent flags */
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#define TOUCH_ACCEPT            (1 << 0)
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#define TOUCH_REJECT            (1 << 1)
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#define TOUCH_PENDING_END       (1 << 2)
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#define TOUCH_CLIENT_ID         (1 << 3)        /* touch ID is the client-visible id */
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#define TOUCH_REPLAYING         (1 << 4)        /* event is being replayed */
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#define TOUCH_POINTER_EMULATED  (1 << 5)        /* touch event may be pointer emulated */
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#define TOUCH_END               (1 << 6)        /* really end this touch now */
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/*int constants for pointer acceleration schemes*/
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#define PtrAccelNoOp            0
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#define PtrAccelPredictable     1
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#define PtrAccelLightweight     2
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#define PtrAccelDefault         PtrAccelPredictable
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#define MAX_VALUATORS 36
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/* Maximum number of valuators, divided by six, rounded up, to get number
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 * of events. */
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#define MAX_VALUATOR_EVENTS 6
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#define MAX_BUTTONS 256         /* completely arbitrarily chosen */
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#define NO_AXIS_LIMITS -1
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#define MAP_LENGTH	MAX_BUTTONS
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#define DOWN_LENGTH	(MAX_BUTTONS/8)      /* 256/8 => number of bytes to hold 256 bits */
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#define NullGrab ((GrabPtr)NULL)
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#define PointerRootWin ((WindowPtr)PointerRoot)
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#define NoneWin ((WindowPtr)None)
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#define NullDevice ((DevicePtr)NULL)
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#ifndef FollowKeyboard
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#define FollowKeyboard 		3
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#endif
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#ifndef FollowKeyboardWin
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#define FollowKeyboardWin  ((WindowPtr) FollowKeyboard)
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#endif
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#ifndef RevertToFollowKeyboard
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#define RevertToFollowKeyboard	3
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#endif
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enum InputLevel {
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    CORE = 1,
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    XI = 2,
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    XI2 = 3,
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};
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typedef unsigned long Leds;
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typedef struct _OtherClients *OtherClientsPtr;
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typedef struct _InputClients *InputClientsPtr;
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typedef struct _DeviceIntRec *DeviceIntPtr;
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typedef struct _ValuatorClassRec *ValuatorClassPtr;
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typedef struct _ClassesRec *ClassesPtr;
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typedef struct _SpriteRec *SpritePtr;
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typedef struct _TouchClassRec *TouchClassPtr;
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typedef struct _TouchPointInfo *TouchPointInfoPtr;
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typedef struct _DDXTouchPointInfo *DDXTouchPointInfoPtr;
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typedef union _GrabMask GrabMask;
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typedef struct _ValuatorMask ValuatorMask;
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/* The DIX stores incoming input events in this list */
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extern InternalEvent *InputEventList;
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typedef int (*DeviceProc) (DeviceIntPtr /*device */ ,
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                           int /*what */ );
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typedef void (*ProcessInputProc) (InternalEvent * /*event */ ,
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                                  DeviceIntPtr /*device */ );
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typedef Bool (*DeviceHandleProc) (DeviceIntPtr /*device */ ,
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                                  void *        /*data */
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    );
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typedef void (*DeviceUnwrapProc) (DeviceIntPtr /*device */ ,
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                                  DeviceHandleProc /*proc */ ,
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                                  void *        /*data */
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    );
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/* pointer acceleration handling */
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typedef void (*PointerAccelSchemeProc) (DeviceIntPtr /*device */ ,
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                                        ValuatorMask * /*valuators */ ,
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                                        CARD32 /*evtime */ );
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typedef void (*DeviceCallbackProc) (DeviceIntPtr /*pDev */ );
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struct _ValuatorAccelerationRec;
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typedef Bool (*PointerAccelSchemeInitProc) (DeviceIntPtr /*dev */ ,
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                                            struct _ValuatorAccelerationRec *
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                                            /*protoScheme */ );
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typedef struct _DeviceRec {
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    void *devicePrivate;
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    ProcessInputProc processInputProc;  /* current */
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    ProcessInputProc realInputProc;     /* deliver */
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    ProcessInputProc enqueueInputProc;  /* enqueue */
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    Bool on;                    /* used by DDX to keep state */
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} DeviceRec, *DevicePtr;
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typedef struct {
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    int click, bell, bell_pitch, bell_duration;
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    Bool autoRepeat;
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    unsigned char autoRepeats[32];
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    Leds leds;
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    unsigned char id;
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} KeybdCtrl;
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typedef struct {
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    KeySym *map;
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    KeyCode minKeyCode, maxKeyCode;
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    int mapWidth;
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} KeySymsRec, *KeySymsPtr;
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typedef struct {
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    int num, den, threshold;
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    unsigned char id;
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} PtrCtrl;
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typedef struct {
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    int resolution, min_value, max_value;
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    int integer_displayed;
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    unsigned char id;
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} IntegerCtrl;
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typedef struct {
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    int max_symbols, num_symbols_supported;
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    int num_symbols_displayed;
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    KeySym *symbols_supported;
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    KeySym *symbols_displayed;
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    unsigned char id;
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} StringCtrl;
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typedef struct {
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    int percent, pitch, duration;
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    unsigned char id;
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} BellCtrl;
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typedef struct {
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    Leds led_values;
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    Mask led_mask;
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    unsigned char id;
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} LedCtrl;
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extern _X_EXPORT KeybdCtrl defaultKeyboardControl;
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extern _X_EXPORT PtrCtrl defaultPointerControl;
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typedef struct _InputOption InputOption;
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typedef struct _XI2Mask XI2Mask;
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typedef struct _InputAttributes {
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    char *product;
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    char *vendor;
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    char *device;
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    char *pnp_id;
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    char *usb_id;
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    char **tags;                /* null-terminated */
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    uint32_t flags;
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} InputAttributes;
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#define ATTR_KEYBOARD (1<<0)
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#define ATTR_POINTER (1<<1)
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#define ATTR_JOYSTICK (1<<2)
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#define ATTR_TABLET (1<<3)
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#define ATTR_TOUCHPAD (1<<4)
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#define ATTR_TOUCHSCREEN (1<<5)
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#define ATTR_KEY (1<<6)
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#define ATTR_TABLET_PAD (1<<7)
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/* Key/Button has been run through all input processing and events sent to clients. */
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#define KEY_PROCESSED 1
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#define BUTTON_PROCESSED 1
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/* Key/Button has not been fully processed, no events have been sent. */
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#define KEY_POSTED 2
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#define BUTTON_POSTED 2
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extern _X_EXPORT void set_key_down(DeviceIntPtr pDev, int key_code, int type);
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extern _X_EXPORT void set_key_up(DeviceIntPtr pDev, int key_code, int type);
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extern _X_EXPORT int key_is_down(DeviceIntPtr pDev, int key_code, int type);
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extern _X_EXPORT void set_button_down(DeviceIntPtr pDev, int button, int type);
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extern _X_EXPORT void set_button_up(DeviceIntPtr pDev, int button, int type);
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extern _X_EXPORT int button_is_down(DeviceIntPtr pDev, int button, int type);
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extern void InitCoreDevices(void);
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extern void InitXTestDevices(void);
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extern _X_EXPORT DeviceIntPtr AddInputDevice(ClientPtr /*client */ ,
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                                             DeviceProc /*deviceProc */ ,
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                                             Bool /*autoStart */ );
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extern _X_EXPORT Bool EnableDevice(DeviceIntPtr /*device */ ,
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                                   BOOL /* sendevent */ );
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extern _X_EXPORT Bool ActivateDevice(DeviceIntPtr /*device */ ,
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                                     BOOL /* sendevent */ );
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extern _X_EXPORT Bool DisableDevice(DeviceIntPtr /*device */ ,
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                                    BOOL /* sendevent */ );
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extern void DisableAllDevices(void);
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extern int InitAndStartDevices(void);
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extern void CloseDownDevices(void);
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extern void AbortDevices(void);
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extern void UndisplayDevices(void);
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extern _X_EXPORT int RemoveDevice(DeviceIntPtr /*dev */ ,
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                                  BOOL /* sendevent */ );
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extern _X_EXPORT int NumMotionEvents(void);
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extern _X_EXPORT int dixLookupDevice(DeviceIntPtr * /* dev */ ,
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                                     int /* id */ ,
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                                     ClientPtr /* client */ ,
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                                     Mask /* access_mode */ );
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extern _X_EXPORT void QueryMinMaxKeyCodes(KeyCode * /*minCode */ ,
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                                          KeyCode * /*maxCode */ );
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extern _X_EXPORT Bool InitButtonClassDeviceStruct(DeviceIntPtr /*device */ ,
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                                                  int /*numButtons */ ,
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                                                  Atom * /* labels */ ,
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                                                  CARD8 * /*map */ );
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extern _X_INTERNAL ValuatorClassPtr AllocValuatorClass(ValuatorClassPtr src,
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                                                       int numAxes);
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extern _X_EXPORT Bool InitValuatorClassDeviceStruct(DeviceIntPtr /*device */ ,
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                                                    int /*numAxes */ ,
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                                                    Atom * /* labels */ ,
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                                                    int /*numMotionEvents */ ,
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                                                    int /*mode */ );
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extern _X_EXPORT Bool InitPointerAccelerationScheme(DeviceIntPtr /*dev */ ,
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                                                    int /*scheme */ );
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extern _X_EXPORT Bool InitFocusClassDeviceStruct(DeviceIntPtr /*device */ );
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extern _X_EXPORT Bool InitTouchClassDeviceStruct(DeviceIntPtr /*device */ ,
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                                                 unsigned int /*max_touches */ ,
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                                                 unsigned int /*mode */ ,
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                                                 unsigned int /*numAxes */ );
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typedef void (*BellProcPtr) (int percent,
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                             DeviceIntPtr device,
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                             void *ctrl,
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                             int feedbackClass);
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typedef void (*KbdCtrlProcPtr) (DeviceIntPtr /*device */ ,
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                                KeybdCtrl * /*ctrl */ );
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typedef void (*PtrCtrlProcPtr) (DeviceIntPtr /*device */ ,
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                                PtrCtrl * /*ctrl */ );
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extern _X_EXPORT Bool InitPtrFeedbackClassDeviceStruct(DeviceIntPtr /*device */
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                                                       ,
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                                                       PtrCtrlProcPtr
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                                                       /*controlProc */ );
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typedef void (*StringCtrlProcPtr) (DeviceIntPtr /*device */ ,
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                                   StringCtrl * /*ctrl */ );
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extern _X_EXPORT Bool InitStringFeedbackClassDeviceStruct(DeviceIntPtr
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                                                          /*device */ ,
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                                                          StringCtrlProcPtr
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                                                          /*controlProc */ ,
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                                                          int /*max_symbols */ ,
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                                                          int
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                                                          /*num_symbols_supported */
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                                                          ,
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                                                          KeySym * /*symbols */
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                                                          );
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typedef void (*BellCtrlProcPtr) (DeviceIntPtr /*device */ ,
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                                 BellCtrl * /*ctrl */ );
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extern _X_EXPORT Bool InitBellFeedbackClassDeviceStruct(DeviceIntPtr /*device */
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                                                        ,
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                                                        BellProcPtr
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                                                        /*bellProc */ ,
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                                                        BellCtrlProcPtr
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                                                        /*controlProc */ );
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typedef void (*LedCtrlProcPtr) (DeviceIntPtr /*device */ ,
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                                LedCtrl * /*ctrl */ );
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extern _X_EXPORT Bool InitLedFeedbackClassDeviceStruct(DeviceIntPtr /*device */
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                                                       ,
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                                                       LedCtrlProcPtr
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                                                       /*controlProc */ );
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typedef void (*IntegerCtrlProcPtr) (DeviceIntPtr /*device */ ,
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                                    IntegerCtrl * /*ctrl */ );
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extern _X_EXPORT Bool InitIntegerFeedbackClassDeviceStruct(DeviceIntPtr
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                                                           /*device */ ,
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                                                           IntegerCtrlProcPtr
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                                                           /*controlProc */ );
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extern _X_EXPORT Bool InitPointerDeviceStruct(DevicePtr /*device */ ,
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                                              CARD8 * /*map */ ,
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                                              int /*numButtons */ ,
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                                              Atom * /* btn_labels */ ,
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                                              PtrCtrlProcPtr /*controlProc */ ,
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                                              int /*numMotionEvents */ ,
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                                              int /*numAxes */ ,
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                                              Atom * /* axes_labels */ );
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extern _X_EXPORT Bool InitKeyboardDeviceStruct(DeviceIntPtr /*device */ ,
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                                               XkbRMLVOSet * /*rmlvo */ ,
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                                               BellProcPtr /*bellProc */ ,
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                                               KbdCtrlProcPtr /*controlProc */
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                                               );
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extern _X_EXPORT Bool InitKeyboardDeviceStructFromString(DeviceIntPtr dev,
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							 const char *keymap,
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							 int keymap_length,
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							 BellProcPtr bell_func,
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							 KbdCtrlProcPtr ctrl_func);
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extern int ApplyPointerMapping(DeviceIntPtr /* pDev */ ,
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                               CARD8 * /* map */ ,
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                               int /* len */ ,
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                               ClientPtr /* client */ );
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extern Bool BadDeviceMap(BYTE * /*buff */ ,
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                         int /*length */ ,
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                         unsigned /*low */ ,
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                         unsigned /*high */ ,
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                         XID * /*errval */ );
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extern void NoteLedState(DeviceIntPtr /*keybd */ ,
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                         int /*led */ ,
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                         Bool /*on */ );
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extern void MaybeStopHint(DeviceIntPtr /*device */ ,
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                          ClientPtr /*client */ );
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extern void ProcessPointerEvent(InternalEvent * /* ev */ ,
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                                DeviceIntPtr /*mouse */ );
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extern void ProcessKeyboardEvent(InternalEvent * /*ev */ ,
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                                 DeviceIntPtr /*keybd */ );
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extern _X_EXPORT void ProcessInputEvents(void);
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extern _X_EXPORT void InitInput(int /*argc */ ,
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                                char ** /*argv */ );
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extern _X_EXPORT void CloseInput(void);
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extern _X_EXPORT int GetMaximumEventsNum(void);
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extern _X_EXPORT InternalEvent *InitEventList(int num_events);
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extern _X_EXPORT void FreeEventList(InternalEvent *list, int num_events);
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extern void CreateClassesChangedEvent(InternalEvent *event,
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                                      DeviceIntPtr master,
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                                      DeviceIntPtr slave, int flags);
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extern InternalEvent *UpdateFromMaster(InternalEvent *events,
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                                       DeviceIntPtr pDev,
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                                       int type, int *num_events);
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extern _X_EXPORT int GetPointerEvents(InternalEvent *events,
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                                      DeviceIntPtr pDev,
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                                      int type,
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                                      int buttons,
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                                      int flags, const ValuatorMask *mask);
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extern _X_EXPORT void QueuePointerEvents(DeviceIntPtr pDev,
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                                         int type,
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                                         int buttons,
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                                         int flags, const ValuatorMask *mask);
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extern _X_EXPORT int GetKeyboardEvents(InternalEvent *events,
 | 
						|
                                       DeviceIntPtr pDev,
 | 
						|
                                       int type,
 | 
						|
                                       int key_code);
 | 
						|
 | 
						|
extern _X_EXPORT void QueueKeyboardEvents(DeviceIntPtr pDev,
 | 
						|
                                          int type,
 | 
						|
                                          int key_code);
 | 
						|
 | 
						|
extern int GetTouchEvents(InternalEvent *events,
 | 
						|
                          DeviceIntPtr pDev,
 | 
						|
                          uint32_t ddx_touchid,
 | 
						|
                          uint16_t type,
 | 
						|
                          uint32_t flags, const ValuatorMask *mask);
 | 
						|
 | 
						|
void QueueTouchEvents(DeviceIntPtr device,
 | 
						|
                      int type,
 | 
						|
                      uint32_t ddx_touchid,
 | 
						|
                      int flags, const ValuatorMask *mask);
 | 
						|
 | 
						|
extern int GetTouchOwnershipEvents(InternalEvent *events,
 | 
						|
                                   DeviceIntPtr pDev,
 | 
						|
                                   TouchPointInfoPtr ti,
 | 
						|
                                   uint8_t mode, XID resource, uint32_t flags);
 | 
						|
 | 
						|
extern void GetDixTouchEnd(InternalEvent *ievent,
 | 
						|
                           DeviceIntPtr dev,
 | 
						|
                           TouchPointInfoPtr ti,
 | 
						|
                           uint32_t flags);
 | 
						|
 | 
						|
extern _X_EXPORT int GetProximityEvents(InternalEvent *events,
 | 
						|
                                        DeviceIntPtr pDev,
 | 
						|
                                        int type, const ValuatorMask *mask);
 | 
						|
 | 
						|
extern _X_EXPORT void QueueProximityEvents(DeviceIntPtr pDev,
 | 
						|
                                           int type, const ValuatorMask *mask);
 | 
						|
 | 
						|
#ifdef PANORAMIX
 | 
						|
_X_EXPORT
 | 
						|
#endif
 | 
						|
extern void PostSyntheticMotion(DeviceIntPtr pDev,
 | 
						|
                                int x, int y, int screen, unsigned long time);
 | 
						|
 | 
						|
extern _X_EXPORT int GetMotionHistorySize(void);
 | 
						|
 | 
						|
extern _X_EXPORT void AllocateMotionHistory(DeviceIntPtr pDev);
 | 
						|
 | 
						|
extern _X_EXPORT int GetMotionHistory(DeviceIntPtr pDev,
 | 
						|
                                      xTimecoord ** buff,
 | 
						|
                                      unsigned long start,
 | 
						|
                                      unsigned long stop,
 | 
						|
                                      ScreenPtr pScreen, BOOL core);
 | 
						|
 | 
						|
extern void ReleaseButtonsAndKeys(DeviceIntPtr dev);
 | 
						|
 | 
						|
extern int AttachDevice(ClientPtr client,
 | 
						|
                        DeviceIntPtr slave, DeviceIntPtr master);
 | 
						|
 | 
						|
extern _X_EXPORT DeviceIntPtr GetPairedDevice(DeviceIntPtr kbd);
 | 
						|
extern _X_EXPORT DeviceIntPtr GetMaster(DeviceIntPtr dev, int type);
 | 
						|
 | 
						|
extern _X_EXPORT int AllocDevicePair(ClientPtr client,
 | 
						|
                                     const char *name,
 | 
						|
                                     DeviceIntPtr *ptr,
 | 
						|
                                     DeviceIntPtr *keybd,
 | 
						|
                                     DeviceProc ptr_proc,
 | 
						|
                                     DeviceProc keybd_proc, Bool master);
 | 
						|
extern void DeepCopyDeviceClasses(DeviceIntPtr from,
 | 
						|
                                  DeviceIntPtr to, DeviceChangedEvent *dce);
 | 
						|
 | 
						|
/* Helper functions. */
 | 
						|
extern _X_EXPORT int generate_modkeymap(ClientPtr client, DeviceIntPtr dev,
 | 
						|
                                        KeyCode **modkeymap,
 | 
						|
                                        int *max_keys_per_mod);
 | 
						|
extern int change_modmap(ClientPtr client, DeviceIntPtr dev, KeyCode *map,
 | 
						|
                         int max_keys_per_mod);
 | 
						|
extern int AllocXTestDevice(ClientPtr client, const char *name,
 | 
						|
                            DeviceIntPtr *ptr, DeviceIntPtr *keybd,
 | 
						|
                            DeviceIntPtr master_ptr, DeviceIntPtr master_keybd);
 | 
						|
extern BOOL IsXTestDevice(DeviceIntPtr dev, DeviceIntPtr master);
 | 
						|
extern DeviceIntPtr GetXTestDevice(DeviceIntPtr master);
 | 
						|
extern void SendDevicePresenceEvent(int deviceid, int type);
 | 
						|
extern _X_EXPORT InputAttributes *DuplicateInputAttributes(InputAttributes *
 | 
						|
                                                           attrs);
 | 
						|
extern _X_EXPORT void FreeInputAttributes(InputAttributes * attrs);
 | 
						|
 | 
						|
enum TouchListenerState {
 | 
						|
    LISTENER_AWAITING_BEGIN = 0,   /**< Waiting for a TouchBegin event */
 | 
						|
    LISTENER_AWAITING_OWNER,       /**< Waiting for a TouchOwnership event */
 | 
						|
    LISTENER_EARLY_ACCEPT,         /**< Waiting for ownership, has already
 | 
						|
                                        accepted */
 | 
						|
    LISTENER_IS_OWNER,             /**< Is the current owner, hasn't accepted */
 | 
						|
    LISTENER_HAS_ACCEPTED,         /**< Is the current owner, has accepted */
 | 
						|
    LISTENER_HAS_END,              /**< Has already received the end event */
 | 
						|
};
 | 
						|
 | 
						|
enum TouchListenerType {
 | 
						|
    LISTENER_GRAB,
 | 
						|
    LISTENER_POINTER_GRAB,
 | 
						|
    LISTENER_REGULAR,
 | 
						|
    LISTENER_POINTER_REGULAR,
 | 
						|
};
 | 
						|
 | 
						|
extern void TouchInitDDXTouchPoint(DeviceIntPtr dev,
 | 
						|
                                   DDXTouchPointInfoPtr ddxtouch);
 | 
						|
extern DDXTouchPointInfoPtr TouchBeginDDXTouch(DeviceIntPtr dev,
 | 
						|
                                               uint32_t ddx_id);
 | 
						|
extern void TouchEndDDXTouch(DeviceIntPtr dev, DDXTouchPointInfoPtr ti);
 | 
						|
extern DDXTouchPointInfoPtr TouchFindByDDXID(DeviceIntPtr dev,
 | 
						|
                                             uint32_t ddx_id, Bool create);
 | 
						|
extern Bool TouchInitTouchPoint(TouchClassPtr touch, ValuatorClassPtr v,
 | 
						|
                                int index);
 | 
						|
extern void TouchFreeTouchPoint(DeviceIntPtr dev, int index);
 | 
						|
extern TouchPointInfoPtr TouchBeginTouch(DeviceIntPtr dev, int sourceid,
 | 
						|
                                         uint32_t touchid,
 | 
						|
                                         Bool emulate_pointer);
 | 
						|
extern TouchPointInfoPtr TouchFindByClientID(DeviceIntPtr dev,
 | 
						|
                                             uint32_t client_id);
 | 
						|
extern void TouchEndTouch(DeviceIntPtr dev, TouchPointInfoPtr ti);
 | 
						|
extern Bool TouchEventHistoryAllocate(TouchPointInfoPtr ti);
 | 
						|
extern void TouchEventHistoryFree(TouchPointInfoPtr ti);
 | 
						|
extern void TouchEventHistoryPush(TouchPointInfoPtr ti, const DeviceEvent *ev);
 | 
						|
extern void TouchEventHistoryReplay(TouchPointInfoPtr ti, DeviceIntPtr dev,
 | 
						|
                                    XID resource);
 | 
						|
extern Bool TouchResourceIsOwner(TouchPointInfoPtr ti, XID resource);
 | 
						|
extern void TouchAddListener(TouchPointInfoPtr ti, XID resource, int resource_type,
 | 
						|
                             enum InputLevel level, enum TouchListenerType type,
 | 
						|
                             enum TouchListenerState state, WindowPtr window, GrabPtr grab);
 | 
						|
extern Bool TouchRemoveListener(TouchPointInfoPtr ti, XID resource);
 | 
						|
extern void TouchSetupListeners(DeviceIntPtr dev, TouchPointInfoPtr ti,
 | 
						|
                                InternalEvent *ev);
 | 
						|
extern Bool TouchBuildSprite(DeviceIntPtr sourcedev, TouchPointInfoPtr ti,
 | 
						|
                             InternalEvent *ev);
 | 
						|
extern Bool TouchBuildDependentSpriteTrace(DeviceIntPtr dev, SpritePtr sprite);
 | 
						|
extern int TouchConvertToPointerEvent(const InternalEvent *ev,
 | 
						|
                                      InternalEvent *motion,
 | 
						|
                                      InternalEvent *button);
 | 
						|
extern int TouchGetPointerEventType(const InternalEvent *ev);
 | 
						|
extern void TouchRemovePointerGrab(DeviceIntPtr dev);
 | 
						|
extern void TouchListenerGone(XID resource);
 | 
						|
extern int TouchListenerAcceptReject(DeviceIntPtr dev, TouchPointInfoPtr ti,
 | 
						|
                                     int listener, int mode);
 | 
						|
extern int TouchAcceptReject(ClientPtr client, DeviceIntPtr dev, int mode,
 | 
						|
                             uint32_t touchid, Window grab_window, XID *error);
 | 
						|
extern void TouchEndPhysicallyActiveTouches(DeviceIntPtr dev);
 | 
						|
extern void TouchDeliverDeviceClassesChangedEvent(TouchPointInfoPtr ti,
 | 
						|
                                                  Time time, XID resource);
 | 
						|
extern void TouchEmitTouchEnd(DeviceIntPtr dev, TouchPointInfoPtr ti, int flags, XID resource);
 | 
						|
extern void TouchAcceptAndEnd(DeviceIntPtr dev, int touchid);
 | 
						|
 | 
						|
/* misc event helpers */
 | 
						|
extern Mask GetEventMask(DeviceIntPtr dev, xEvent *ev, InputClientsPtr clients);
 | 
						|
extern Mask GetEventFilter(DeviceIntPtr dev, xEvent *event);
 | 
						|
extern Bool WindowXI2MaskIsset(DeviceIntPtr dev, WindowPtr win, xEvent *ev);
 | 
						|
extern int GetXI2MaskByte(XI2Mask *mask, DeviceIntPtr dev, int event_type);
 | 
						|
void FixUpEventFromWindow(SpritePtr pSprite,
 | 
						|
                          xEvent *xE,
 | 
						|
                          WindowPtr pWin, Window child, Bool calcChild);
 | 
						|
extern Bool PointInBorderSize(WindowPtr pWin, int x, int y);
 | 
						|
extern WindowPtr XYToWindow(SpritePtr pSprite, int x, int y);
 | 
						|
extern int EventIsDeliverable(DeviceIntPtr dev, int evtype, WindowPtr win);
 | 
						|
extern Bool ActivatePassiveGrab(DeviceIntPtr dev, GrabPtr grab,
 | 
						|
                                InternalEvent *ev, InternalEvent *real_event);
 | 
						|
/**
 | 
						|
 * Masks specifying the type of event to deliver for an InternalEvent; used
 | 
						|
 * by EventIsDeliverable.
 | 
						|
 * @defgroup EventIsDeliverable return flags
 | 
						|
 * @{
 | 
						|
 */
 | 
						|
#define EVENT_XI1_MASK                (1 << 0) /**< XI1.x event */
 | 
						|
#define EVENT_CORE_MASK               (1 << 1) /**< Core event */
 | 
						|
#define EVENT_DONT_PROPAGATE_MASK     (1 << 2) /**< DontPropagate mask set */
 | 
						|
#define EVENT_XI2_MASK                (1 << 3) /**< XI2 mask set on window */
 | 
						|
/* @} */
 | 
						|
 | 
						|
enum EventDeliveryState {
 | 
						|
    EVENT_DELIVERED,     /**< Event has been delivered to a client  */
 | 
						|
    EVENT_NOT_DELIVERED, /**< Event was not delivered to any client */
 | 
						|
    EVENT_SKIP,          /**< Event can be discarded by the caller  */
 | 
						|
    EVENT_REJECTED,      /**< Event was rejected for delivery to the client */
 | 
						|
};
 | 
						|
 | 
						|
/* Implemented by the DDX. */
 | 
						|
extern _X_EXPORT int NewInputDeviceRequest(InputOption *options,
 | 
						|
                                           InputAttributes * attrs,
 | 
						|
                                           DeviceIntPtr *dev);
 | 
						|
extern _X_EXPORT void DeleteInputDeviceRequest(DeviceIntPtr dev);
 | 
						|
extern _X_EXPORT void RemoveInputDeviceTraces(const char *config_info);
 | 
						|
 | 
						|
extern _X_EXPORT void DDXRingBell(int volume, int pitch, int duration);
 | 
						|
 | 
						|
#define VALUATOR_MODE_ALL_AXES -1
 | 
						|
extern _X_HIDDEN int valuator_get_mode(DeviceIntPtr dev, int axis);
 | 
						|
extern _X_HIDDEN void valuator_set_mode(DeviceIntPtr dev, int axis, int mode);
 | 
						|
 | 
						|
/* Set to TRUE by default - os/utils.c sets it to FALSE on user request,
 | 
						|
   xfixes/cursor.c uses it to determine if the cursor is enabled */
 | 
						|
extern Bool EnableCursor;
 | 
						|
 | 
						|
/* Set to FALSE by default - ChangeWindowAttributes sets it to TRUE on
 | 
						|
 * CWCursor, xfixes/cursor.c uses it to determine if the cursor is enabled
 | 
						|
 */
 | 
						|
extern Bool CursorVisible;
 | 
						|
 | 
						|
extern _X_EXPORT ValuatorMask *valuator_mask_new(int num_valuators);
 | 
						|
extern _X_EXPORT void valuator_mask_free(ValuatorMask **mask);
 | 
						|
extern _X_EXPORT void valuator_mask_set_range(ValuatorMask *mask,
 | 
						|
                                              int first_valuator,
 | 
						|
                                              int num_valuators,
 | 
						|
                                              const int *valuators);
 | 
						|
extern _X_EXPORT void valuator_mask_set(ValuatorMask *mask, int valuator,
 | 
						|
                                        int data);
 | 
						|
extern _X_EXPORT void valuator_mask_set_double(ValuatorMask *mask, int valuator,
 | 
						|
                                               double data);
 | 
						|
extern _X_EXPORT void valuator_mask_zero(ValuatorMask *mask);
 | 
						|
extern _X_EXPORT int valuator_mask_size(const ValuatorMask *mask);
 | 
						|
extern _X_EXPORT int valuator_mask_isset(const ValuatorMask *mask, int bit);
 | 
						|
extern _X_EXPORT void valuator_mask_unset(ValuatorMask *mask, int bit);
 | 
						|
extern _X_EXPORT int valuator_mask_num_valuators(const ValuatorMask *mask);
 | 
						|
extern _X_EXPORT void valuator_mask_copy(ValuatorMask *dest,
 | 
						|
                                         const ValuatorMask *src);
 | 
						|
extern _X_EXPORT int valuator_mask_get(const ValuatorMask *mask, int valnum);
 | 
						|
extern _X_EXPORT double valuator_mask_get_double(const ValuatorMask *mask,
 | 
						|
                                                 int valnum);
 | 
						|
extern _X_EXPORT Bool valuator_mask_fetch(const ValuatorMask *mask,
 | 
						|
                                          int valnum, int *val);
 | 
						|
extern _X_EXPORT Bool valuator_mask_fetch_double(const ValuatorMask *mask,
 | 
						|
                                                 int valnum, double *val);
 | 
						|
extern _X_EXPORT Bool valuator_mask_has_unaccelerated(const ValuatorMask *mask);
 | 
						|
extern _X_EXPORT void valuator_mask_set_unaccelerated(ValuatorMask *mask,
 | 
						|
                                                      int valuator,
 | 
						|
                                                      double accel,
 | 
						|
                                                      double unaccel);
 | 
						|
extern _X_EXPORT void valuator_mask_set_absolute_unaccelerated(ValuatorMask *mask,
 | 
						|
                                                               int valuator,
 | 
						|
                                                               int absolute,
 | 
						|
                                                               double unaccel);
 | 
						|
extern _X_EXPORT double valuator_mask_get_accelerated(const ValuatorMask *mask,
 | 
						|
                                                      int valuator);
 | 
						|
extern _X_EXPORT double valuator_mask_get_unaccelerated(const ValuatorMask *mask,
 | 
						|
                                                        int valuator);
 | 
						|
extern _X_EXPORT Bool valuator_mask_fetch_unaccelerated(const ValuatorMask *mask,
 | 
						|
                                                        int valuator,
 | 
						|
                                                        double *accel,
 | 
						|
                                                        double *unaccel);
 | 
						|
extern _X_HIDDEN void valuator_mask_drop_unaccelerated(ValuatorMask *mask);
 | 
						|
 | 
						|
/* InputOption handling interface */
 | 
						|
extern _X_EXPORT InputOption *input_option_new(InputOption *list,
 | 
						|
                                               const char *key,
 | 
						|
                                               const char *value);
 | 
						|
extern _X_EXPORT void input_option_free_list(InputOption **opt);
 | 
						|
extern _X_EXPORT InputOption *input_option_free_element(InputOption *opt,
 | 
						|
                                                        const char *key);
 | 
						|
extern _X_EXPORT InputOption *input_option_find(InputOption *list,
 | 
						|
                                                const char *key);
 | 
						|
extern _X_EXPORT const char *input_option_get_key(const InputOption *opt);
 | 
						|
extern _X_EXPORT const char *input_option_get_value(const InputOption *opt);
 | 
						|
extern _X_EXPORT void input_option_set_key(InputOption *opt, const char *key);
 | 
						|
extern _X_EXPORT void input_option_set_value(InputOption *opt,
 | 
						|
                                             const char *value);
 | 
						|
 | 
						|
extern _X_HIDDEN Bool point_on_screen(ScreenPtr pScreen, int x, int y);
 | 
						|
extern _X_HIDDEN void update_desktop_dimensions(void);
 | 
						|
 | 
						|
extern _X_HIDDEN void input_constrain_cursor(DeviceIntPtr pDev, ScreenPtr screen,
 | 
						|
                                             int current_x, int current_y,
 | 
						|
                                             int dest_x, int dest_y,
 | 
						|
                                             int *out_x, int *out_y,
 | 
						|
                                             int *nevents, InternalEvent* events);
 | 
						|
 | 
						|
extern _X_EXPORT void input_lock(void);
 | 
						|
extern _X_EXPORT void input_unlock(void);
 | 
						|
extern _X_EXPORT void input_force_unlock(void);
 | 
						|
extern _X_EXPORT int in_input_thread(void);
 | 
						|
 | 
						|
extern void InputThreadPreInit(void);
 | 
						|
extern void InputThreadInit(void);
 | 
						|
extern void InputThreadFini(void);
 | 
						|
 | 
						|
extern int InputThreadRegisterDev(int fd,
 | 
						|
                                  NotifyFdProcPtr readInputProc,
 | 
						|
                                  void *readInputArgs);
 | 
						|
 | 
						|
extern int InputThreadUnregisterDev(int fd);
 | 
						|
 | 
						|
extern _X_EXPORT Bool InputThreadEnable;
 | 
						|
 | 
						|
#endif                          /* INPUT_H */
 |