1 /************************************************************
3 Copyright 1987, 1998 The Open Group
5 Permission to use, copy, modify, distribute, and sell this software and its
6 documentation for any purpose is hereby granted without fee, provided that
7 the above copyright notice appear in all copies and that both that
8 copyright notice and this permission notice appear in supporting
11 The above copyright notice and this permission notice shall be included in
12 all copies or substantial portions of the Software.
14 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17 OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
18 AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
19 CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
21 Except as contained in this notice, the name of The Open Group shall not be
22 used in advertising or otherwise to promote the sale, use or other dealings
23 in this Software without prior written authorization from The Open Group.
25 Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts.
29 Permission to use, copy, modify, and distribute this software and its
30 documentation for any purpose and without fee is hereby granted,
31 provided that the above copyright notice appear in all copies and that
32 both that copyright notice and this permission notice appear in
33 supporting documentation, and that the name of Digital not be
34 used in advertising or publicity pertaining to distribution of the
35 software without specific, written prior permission.
37 DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
38 ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
39 DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
40 ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
41 WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
42 ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
45 ********************************************************/
51 #include "screenint.h"
53 #include <X11/Xproto.h>
55 #include "window.h" /* for WindowPtr */
59 #include <X11/extensions/XI2.h>
64 #define DEVICE_CLOSE 3
65 #define DEVICE_ABORT 4
67 #define POINTER_RELATIVE (1 << 1)
68 #define POINTER_ABSOLUTE (1 << 2)
69 #define POINTER_ACCELERATE (1 << 3)
70 #define POINTER_SCREEN (1 << 4) /* Data in screen coordinates */
71 #define POINTER_NORAW (1 << 5) /* Don't generate RawEvents */
72 #define POINTER_EMULATED (1 << 6) /* Event was emulated from another event */
73 #define POINTER_DESKTOP (1 << 7) /* Data in desktop coordinates */
75 /* GetTouchEvent flags */
76 #define TOUCH_ACCEPT (1 << 0)
77 #define TOUCH_REJECT (1 << 1)
78 #define TOUCH_PENDING_END (1 << 2)
79 #define TOUCH_CLIENT_ID (1 << 3) /* touch ID is the client-visible id */
80 #define TOUCH_REPLAYING (1 << 4) /* event is being replayed */
81 #define TOUCH_POINTER_EMULATED (1 << 5) /* touch event may be pointer emulated */
82 #define TOUCH_END (1 << 6) /* really end this touch now */
84 /*int constants for pointer acceleration schemes*/
85 #define PtrAccelNoOp 0
86 #define PtrAccelPredictable 1
87 #define PtrAccelLightweight 2
88 #define PtrAccelDefault PtrAccelPredictable
90 #define MAX_VALUATORS 36
91 /* Maximum number of valuators, divided by six, rounded up, to get number
93 #define MAX_VALUATOR_EVENTS 6
94 #define MAX_BUTTONS 256 /* completely arbitrarily chosen */
96 #define NO_AXIS_LIMITS -1
98 #define MAP_LENGTH 256
99 #define DOWN_LENGTH 32 /* 256/8 => number of bytes to hold 256 bits */
100 #define NullGrab ((GrabPtr)NULL)
101 #define PointerRootWin ((WindowPtr)PointerRoot)
102 #define NoneWin ((WindowPtr)None)
103 #define NullDevice ((DevicePtr)NULL)
105 #ifndef FollowKeyboard
106 #define FollowKeyboard 3
108 #ifndef FollowKeyboardWin
109 #define FollowKeyboardWin ((WindowPtr) FollowKeyboard)
111 #ifndef RevertToFollowKeyboard
112 #define RevertToFollowKeyboard 3
121 typedef unsigned long Leds
;
122 typedef struct _OtherClients
*OtherClientsPtr
;
123 typedef struct _InputClients
*InputClientsPtr
;
124 typedef struct _DeviceIntRec
*DeviceIntPtr
;
125 typedef struct _ValuatorClassRec
*ValuatorClassPtr
;
126 typedef struct _ClassesRec
*ClassesPtr
;
127 typedef struct _SpriteRec
*SpritePtr
;
128 typedef struct _TouchClassRec
*TouchClassPtr
;
129 typedef struct _TouchPointInfo
*TouchPointInfoPtr
;
130 typedef struct _DDXTouchPointInfo
*DDXTouchPointInfoPtr
;
131 typedef union _GrabMask GrabMask
;
133 typedef struct _ValuatorMask ValuatorMask
;
135 /* The DIX stores incoming input events in this list */
136 extern InternalEvent
*InputEventList
;
138 typedef int (*DeviceProc
) (DeviceIntPtr
/*device */ ,
141 typedef void (*ProcessInputProc
) (InternalEvent
* /*event */ ,
142 DeviceIntPtr
/*device */ );
144 typedef Bool (*DeviceHandleProc
) (DeviceIntPtr
/*device */ ,
148 typedef void (*DeviceUnwrapProc
) (DeviceIntPtr
/*device */ ,
149 DeviceHandleProc
/*proc */ ,
153 /* pointer acceleration handling */
154 typedef void (*PointerAccelSchemeProc
) (DeviceIntPtr
/*device */ ,
155 ValuatorMask
* /*valuators */ ,
156 CARD32
/*evtime */ );
158 typedef void (*DeviceCallbackProc
) (DeviceIntPtr
/*pDev */ );
160 struct _ValuatorAccelerationRec
;
161 typedef Bool (*PointerAccelSchemeInitProc
) (DeviceIntPtr
/*dev */ ,
162 struct _ValuatorAccelerationRec
*
165 typedef struct _DeviceRec
{
166 pointer devicePrivate
;
167 ProcessInputProc processInputProc
; /* current */
168 ProcessInputProc realInputProc
; /* deliver */
169 ProcessInputProc enqueueInputProc
; /* enqueue */
170 Bool on
; /* used by DDX to keep state */
171 } DeviceRec
, *DevicePtr
;
174 int click
, bell
, bell_pitch
, bell_duration
;
176 unsigned char autoRepeats
[32];
183 KeyCode minKeyCode
, maxKeyCode
;
185 } KeySymsRec
, *KeySymsPtr
;
188 int num
, den
, threshold
;
193 int resolution
, min_value
, max_value
;
194 int integer_displayed
;
199 int max_symbols
, num_symbols_supported
;
200 int num_symbols_displayed
;
201 KeySym
*symbols_supported
;
202 KeySym
*symbols_displayed
;
207 int percent
, pitch
, duration
;
217 extern _X_EXPORT KeybdCtrl defaultKeyboardControl
;
218 extern _X_EXPORT PtrCtrl defaultPointerControl
;
220 typedef struct _InputOption InputOption
;
221 typedef struct _XI2Mask XI2Mask
;
223 typedef struct _InputAttributes
{
229 char **tags
; /* null-terminated */
233 #define ATTR_KEYBOARD (1<<0)
234 #define ATTR_POINTER (1<<1)
235 #define ATTR_JOYSTICK (1<<2)
236 #define ATTR_TABLET (1<<3)
237 #define ATTR_TOUCHPAD (1<<4)
238 #define ATTR_TOUCHSCREEN (1<<5)
240 /* Key/Button has been run through all input processing and events sent to clients. */
241 #define KEY_PROCESSED 1
242 #define BUTTON_PROCESSED 1
243 /* Key/Button has not been fully processed, no events have been sent. */
245 #define BUTTON_POSTED 2
247 extern _X_EXPORT
void set_key_down(DeviceIntPtr pDev
, int key_code
, int type
);
248 extern _X_EXPORT
void set_key_up(DeviceIntPtr pDev
, int key_code
, int type
);
249 extern _X_EXPORT
int key_is_down(DeviceIntPtr pDev
, int key_code
, int type
);
250 extern _X_EXPORT
void set_button_down(DeviceIntPtr pDev
, int button
, int type
);
251 extern _X_EXPORT
void set_button_up(DeviceIntPtr pDev
, int button
, int type
);
252 extern _X_EXPORT
int button_is_down(DeviceIntPtr pDev
, int button
, int type
);
254 extern void InitCoreDevices(void);
255 extern void InitXTestDevices(void);
257 extern _X_EXPORT DeviceIntPtr
AddInputDevice(ClientPtr
/*client */ ,
258 DeviceProc
/*deviceProc */ ,
259 Bool
/*autoStart */ );
261 extern _X_EXPORT Bool
EnableDevice(DeviceIntPtr
/*device */ ,
262 BOOL
/* sendevent */ );
264 extern _X_EXPORT Bool
ActivateDevice(DeviceIntPtr
/*device */ ,
265 BOOL
/* sendevent */ );
267 extern _X_EXPORT Bool
DisableDevice(DeviceIntPtr
/*device */ ,
268 BOOL
/* sendevent */ );
269 extern void DisableAllDevices(void);
270 extern int InitAndStartDevices(void);
272 extern void CloseDownDevices(void);
273 extern void AbortDevices(void);
275 extern void UndisplayDevices(void);
277 extern _X_EXPORT
int RemoveDevice(DeviceIntPtr
/*dev */ ,
278 BOOL
/* sendevent */ );
280 extern _X_EXPORT
int NumMotionEvents(void);
282 extern _X_EXPORT
int dixLookupDevice(DeviceIntPtr
* /* dev */ ,
284 ClientPtr
/* client */ ,
285 Mask
/* access_mode */ );
287 extern _X_EXPORT
void QueryMinMaxKeyCodes(KeyCode
* /*minCode */ ,
288 KeyCode
* /*maxCode */ );
290 extern _X_EXPORT Bool
SetKeySymsMap(KeySymsPtr
/*dst */ ,
291 KeySymsPtr
/*src */ );
293 extern _X_EXPORT Bool
InitButtonClassDeviceStruct(DeviceIntPtr
/*device */ ,
294 int /*numButtons */ ,
295 Atom
* /* labels */ ,
298 extern _X_INTERNAL ValuatorClassPtr
AllocValuatorClass(ValuatorClassPtr src
,
301 extern _X_EXPORT Bool
InitValuatorClassDeviceStruct(DeviceIntPtr
/*device */ ,
303 Atom
* /* labels */ ,
304 int /*numMotionEvents */ ,
307 extern _X_EXPORT Bool
InitPointerAccelerationScheme(DeviceIntPtr
/*dev */ ,
310 extern _X_EXPORT Bool
InitFocusClassDeviceStruct(DeviceIntPtr
/*device */ );
312 extern _X_EXPORT Bool
InitTouchClassDeviceStruct(DeviceIntPtr
/*device */ ,
313 unsigned int /*max_touches */ ,
314 unsigned int /*mode */ ,
315 unsigned int /*numAxes */ );
317 typedef void (*BellProcPtr
) (int /*percent */ ,
318 DeviceIntPtr
/*device */ ,
322 typedef void (*KbdCtrlProcPtr
) (DeviceIntPtr
/*device */ ,
323 KeybdCtrl
* /*ctrl */ );
325 typedef void (*PtrCtrlProcPtr
) (DeviceIntPtr
/*device */ ,
326 PtrCtrl
* /*ctrl */ );
328 extern _X_EXPORT Bool
InitPtrFeedbackClassDeviceStruct(DeviceIntPtr
/*device */
333 typedef void (*StringCtrlProcPtr
) (DeviceIntPtr
/*device */ ,
334 StringCtrl
* /*ctrl */ );
336 extern _X_EXPORT Bool
InitStringFeedbackClassDeviceStruct(DeviceIntPtr
340 int /*max_symbols */ ,
342 /*num_symbols_supported */
344 KeySym
* /*symbols */
347 typedef void (*BellCtrlProcPtr
) (DeviceIntPtr
/*device */ ,
348 BellCtrl
* /*ctrl */ );
350 extern _X_EXPORT Bool
InitBellFeedbackClassDeviceStruct(DeviceIntPtr
/*device */
357 typedef void (*LedCtrlProcPtr
) (DeviceIntPtr
/*device */ ,
358 LedCtrl
* /*ctrl */ );
360 extern _X_EXPORT Bool
InitLedFeedbackClassDeviceStruct(DeviceIntPtr
/*device */
365 typedef void (*IntegerCtrlProcPtr
) (DeviceIntPtr
/*device */ ,
366 IntegerCtrl
* /*ctrl */ );
368 extern _X_EXPORT Bool
InitIntegerFeedbackClassDeviceStruct(DeviceIntPtr
373 extern _X_EXPORT Bool
InitPointerDeviceStruct(DevicePtr
/*device */ ,
375 int /*numButtons */ ,
376 Atom
* /* btn_labels */ ,
377 PtrCtrlProcPtr
/*controlProc */ ,
378 int /*numMotionEvents */ ,
380 Atom
* /* axes_labels */ );
382 extern _X_EXPORT Bool
InitKeyboardDeviceStruct(DeviceIntPtr
/*device */ ,
383 XkbRMLVOSet
* /*rmlvo */ ,
384 BellProcPtr
/*bellProc */ ,
385 KbdCtrlProcPtr
/*controlProc */
388 extern int ApplyPointerMapping(DeviceIntPtr
/* pDev */ ,
391 ClientPtr
/* client */ );
393 extern Bool
BadDeviceMap(BYTE
* /*buff */ ,
399 extern void NoteLedState(DeviceIntPtr
/*keybd */ ,
403 extern void MaybeStopHint(DeviceIntPtr
/*device */ ,
404 ClientPtr
/*client */ );
406 extern void ProcessPointerEvent(InternalEvent
* /* ev */ ,
407 DeviceIntPtr
/*mouse */ );
409 extern void ProcessKeyboardEvent(InternalEvent
* /*ev */ ,
410 DeviceIntPtr
/*keybd */ );
412 extern Bool
LegalModifier(unsigned int /*key */ ,
413 DeviceIntPtr
/*pDev */ );
415 extern _X_EXPORT
void ProcessInputEvents(void);
417 extern _X_EXPORT
void InitInput(int /*argc */ ,
419 extern _X_EXPORT
void CloseInput(void);
421 extern _X_EXPORT
int GetMaximumEventsNum(void);
423 extern _X_EXPORT InternalEvent
*InitEventList(int num_events
);
424 extern _X_EXPORT
void FreeEventList(InternalEvent
*list
, int num_events
);
426 extern void CreateClassesChangedEvent(InternalEvent
*event
,
428 DeviceIntPtr slave
, int flags
);
430 extern InternalEvent
*UpdateFromMaster(InternalEvent
*events
,
432 int type
, int *num_events
);
434 extern _X_EXPORT
int GetPointerEvents(InternalEvent
*events
,
438 int flags
, const ValuatorMask
*mask
);
440 extern _X_EXPORT
void QueuePointerEvents(DeviceIntPtr pDev
,
443 int flags
, const ValuatorMask
*mask
);
445 extern _X_EXPORT
int GetKeyboardEvents(InternalEvent
*events
,
448 int key_code
, const ValuatorMask
*mask
);
450 extern _X_EXPORT
void QueueKeyboardEvents(DeviceIntPtr pDev
,
453 const ValuatorMask
*mask
);
455 extern int GetTouchEvents(InternalEvent
*events
,
457 uint32_t ddx_touchid
,
459 uint32_t flags
, const ValuatorMask
*mask
);
461 void QueueTouchEvents(DeviceIntPtr device
,
463 uint32_t ddx_touchid
,
464 int flags
, const ValuatorMask
*mask
);
466 extern int GetTouchOwnershipEvents(InternalEvent
*events
,
468 TouchPointInfoPtr ti
,
469 uint8_t mode
, XID resource
, uint32_t flags
);
471 extern void GetDixTouchEnd(InternalEvent
*ievent
,
473 TouchPointInfoPtr ti
,
476 extern _X_EXPORT
int GetProximityEvents(InternalEvent
*events
,
478 int type
, const ValuatorMask
*mask
);
480 extern _X_EXPORT
void QueueProximityEvents(DeviceIntPtr pDev
,
481 int type
, const ValuatorMask
*mask
);
486 extern void PostSyntheticMotion(DeviceIntPtr pDev
,
487 int x
, int y
, int screen
, unsigned long time
);
489 extern _X_EXPORT
int GetMotionHistorySize(void);
491 extern _X_EXPORT
void AllocateMotionHistory(DeviceIntPtr pDev
);
493 extern _X_EXPORT
int GetMotionHistory(DeviceIntPtr pDev
,
497 ScreenPtr pScreen
, BOOL core
);
499 extern void ReleaseButtonsAndKeys(DeviceIntPtr dev
);
501 extern int AttachDevice(ClientPtr client
,
502 DeviceIntPtr slave
, DeviceIntPtr master
);
504 extern _X_EXPORT DeviceIntPtr
GetPairedDevice(DeviceIntPtr kbd
);
505 extern DeviceIntPtr
GetMaster(DeviceIntPtr dev
, int type
);
507 extern _X_EXPORT
int AllocDevicePair(ClientPtr client
,
512 DeviceProc keybd_proc
, Bool master
);
513 extern void DeepCopyDeviceClasses(DeviceIntPtr from
,
514 DeviceIntPtr to
, DeviceChangedEvent
*dce
);
516 /* Helper functions. */
517 extern _X_EXPORT
int generate_modkeymap(ClientPtr client
, DeviceIntPtr dev
,
519 int *max_keys_per_mod
);
520 extern int change_modmap(ClientPtr client
, DeviceIntPtr dev
, KeyCode
*map
,
521 int max_keys_per_mod
);
522 extern int AllocXTestDevice(ClientPtr client
, const char *name
,
523 DeviceIntPtr
*ptr
, DeviceIntPtr
*keybd
,
524 DeviceIntPtr master_ptr
, DeviceIntPtr master_keybd
);
525 extern BOOL
IsXTestDevice(DeviceIntPtr dev
, DeviceIntPtr master
);
526 extern DeviceIntPtr
GetXTestDevice(DeviceIntPtr master
);
527 extern void SendDevicePresenceEvent(int deviceid
, int type
);
528 extern _X_EXPORT InputAttributes
*DuplicateInputAttributes(InputAttributes
*
530 extern _X_EXPORT
void FreeInputAttributes(InputAttributes
* attrs
);
532 enum TouchListenerState
{
533 LISTENER_AWAITING_BEGIN
= 0, /**< Waiting for a TouchBegin event */
534 LISTENER_AWAITING_OWNER
, /**< Waiting for a TouchOwnership event */
535 LISTENER_EARLY_ACCEPT
, /**< Waiting for ownership, has already
537 LISTENER_IS_OWNER
, /**< Is the current owner, hasn't accepted */
538 LISTENER_HAS_ACCEPTED
, /**< Is the current owner, has accepted */
539 LISTENER_HAS_END
, /**< Has already received the end event */
542 enum TouchListenerType
{
544 LISTENER_POINTER_GRAB
,
546 LISTENER_POINTER_REGULAR
,
549 extern void TouchInitDDXTouchPoint(DeviceIntPtr dev
,
550 DDXTouchPointInfoPtr ddxtouch
);
551 extern DDXTouchPointInfoPtr
TouchBeginDDXTouch(DeviceIntPtr dev
,
553 extern void TouchEndDDXTouch(DeviceIntPtr dev
, DDXTouchPointInfoPtr ti
);
554 extern DDXTouchPointInfoPtr
TouchFindByDDXID(DeviceIntPtr dev
,
555 uint32_t ddx_id
, Bool create
);
556 extern Bool
TouchInitTouchPoint(TouchClassPtr touch
, ValuatorClassPtr v
,
558 extern void TouchFreeTouchPoint(DeviceIntPtr dev
, int index
);
559 extern TouchPointInfoPtr
TouchBeginTouch(DeviceIntPtr dev
, int sourceid
,
561 Bool emulate_pointer
);
562 extern TouchPointInfoPtr
TouchFindByClientID(DeviceIntPtr dev
,
564 extern void TouchEndTouch(DeviceIntPtr dev
, TouchPointInfoPtr ti
);
565 extern Bool
TouchEventHistoryAllocate(TouchPointInfoPtr ti
);
566 extern void TouchEventHistoryFree(TouchPointInfoPtr ti
);
567 extern void TouchEventHistoryPush(TouchPointInfoPtr ti
, const DeviceEvent
*ev
);
568 extern void TouchEventHistoryReplay(TouchPointInfoPtr ti
, DeviceIntPtr dev
,
570 extern Bool
TouchResourceIsOwner(TouchPointInfoPtr ti
, XID resource
);
571 extern void TouchAddListener(TouchPointInfoPtr ti
, XID resource
, int resource_type
,
572 enum InputLevel level
, enum TouchListenerType type
,
573 enum TouchListenerState state
, WindowPtr window
, GrabPtr grab
);
574 extern Bool
TouchRemoveListener(TouchPointInfoPtr ti
, XID resource
);
575 extern void TouchSetupListeners(DeviceIntPtr dev
, TouchPointInfoPtr ti
,
577 extern Bool
TouchBuildSprite(DeviceIntPtr sourcedev
, TouchPointInfoPtr ti
,
579 extern Bool
TouchBuildDependentSpriteTrace(DeviceIntPtr dev
, SpritePtr sprite
);
580 extern int TouchConvertToPointerEvent(const InternalEvent
*ev
,
581 InternalEvent
*motion
,
582 InternalEvent
*button
);
583 extern int TouchGetPointerEventType(const InternalEvent
*ev
);
584 extern void TouchRemovePointerGrab(DeviceIntPtr dev
);
585 extern void TouchListenerGone(XID resource
);
586 extern int TouchListenerAcceptReject(DeviceIntPtr dev
, TouchPointInfoPtr ti
,
587 int listener
, int mode
);
588 extern int TouchAcceptReject(ClientPtr client
, DeviceIntPtr dev
, int mode
,
589 uint32_t touchid
, Window grab_window
, XID
*error
);
590 extern void TouchEndPhysicallyActiveTouches(DeviceIntPtr dev
);
591 extern void TouchDeliverDeviceClassesChangedEvent(TouchPointInfoPtr ti
,
592 Time time
, XID resource
);
593 extern void TouchEmitTouchEnd(DeviceIntPtr dev
, TouchPointInfoPtr ti
, int flags
, XID resource
);
594 extern void TouchAcceptAndEnd(DeviceIntPtr dev
, int touchid
);
596 /* misc event helpers */
597 extern Mask
GetEventMask(DeviceIntPtr dev
, xEvent
*ev
, InputClientsPtr clients
);
598 extern Mask
GetEventFilter(DeviceIntPtr dev
, xEvent
*event
);
599 extern Bool
WindowXI2MaskIsset(DeviceIntPtr dev
, WindowPtr win
, xEvent
*ev
);
600 extern int GetXI2MaskByte(XI2Mask
*mask
, DeviceIntPtr dev
, int event_type
);
601 void FixUpEventFromWindow(SpritePtr pSprite
,
603 WindowPtr pWin
, Window child
, Bool calcChild
);
604 extern WindowPtr
XYToWindow(SpritePtr pSprite
, int x
, int y
);
605 extern int EventIsDeliverable(DeviceIntPtr dev
, int evtype
, WindowPtr win
);
606 extern Bool
ActivatePassiveGrab(DeviceIntPtr dev
, GrabPtr grab
,
607 InternalEvent
*ev
, InternalEvent
*real_event
);
609 * Masks specifying the type of event to deliver for an InternalEvent; used
610 * by EventIsDeliverable.
611 * @defgroup EventIsDeliverable return flags
614 #define EVENT_XI1_MASK (1 << 0) /**< XI1.x event */
615 #define EVENT_CORE_MASK (1 << 1) /**< Core event */
616 #define EVENT_DONT_PROPAGATE_MASK (1 << 2) /**< DontPropagate mask set */
617 #define EVENT_XI2_MASK (1 << 3) /**< XI2 mask set on window */
620 enum EventDeliveryState
{
621 EVENT_DELIVERED
, /**< Event has been delivered to a client */
622 EVENT_NOT_DELIVERED
, /**< Event was not delivered to any client */
623 EVENT_SKIP
, /**< Event can be discarded by the caller */
624 EVENT_REJECTED
, /**< Event was rejected for delivery to the client */
627 /* Implemented by the DDX. */
628 extern _X_EXPORT
int NewInputDeviceRequest(InputOption
*options
,
629 InputAttributes
* attrs
,
631 extern _X_EXPORT
void DeleteInputDeviceRequest(DeviceIntPtr dev
);
633 extern _X_EXPORT
void DDXRingBell(int volume
, int pitch
, int duration
);
635 #define VALUATOR_MODE_ALL_AXES -1
636 extern _X_HIDDEN
int valuator_get_mode(DeviceIntPtr dev
, int axis
);
637 extern _X_HIDDEN
void valuator_set_mode(DeviceIntPtr dev
, int axis
, int mode
);
639 /* Set to TRUE by default - os/utils.c sets it to FALSE on user request,
640 xfixes/cursor.c uses it to determine if the cursor is enabled */
641 extern Bool EnableCursor
;
643 /* Set to FALSE by default - ChangeWindowAttributes sets it to TRUE on
644 * CWCursor, xfixes/cursor.c uses it to determine if the cursor is enabled
646 extern Bool CursorVisible
;
648 extern _X_EXPORT ValuatorMask
*valuator_mask_new(int num_valuators
);
649 extern _X_EXPORT
void valuator_mask_free(ValuatorMask
**mask
);
650 extern _X_EXPORT
void valuator_mask_set_range(ValuatorMask
*mask
,
653 const int *valuators
);
654 extern _X_EXPORT
void valuator_mask_set(ValuatorMask
*mask
, int valuator
,
656 extern _X_EXPORT
void valuator_mask_set_double(ValuatorMask
*mask
, int valuator
,
658 extern _X_EXPORT
void valuator_mask_zero(ValuatorMask
*mask
);
659 extern _X_EXPORT
int valuator_mask_size(const ValuatorMask
*mask
);
660 extern _X_EXPORT
int valuator_mask_isset(const ValuatorMask
*mask
, int bit
);
661 extern _X_EXPORT
void valuator_mask_unset(ValuatorMask
*mask
, int bit
);
662 extern _X_EXPORT
int valuator_mask_num_valuators(const ValuatorMask
*mask
);
663 extern _X_EXPORT
void valuator_mask_copy(ValuatorMask
*dest
,
664 const ValuatorMask
*src
);
665 extern _X_EXPORT
int valuator_mask_get(const ValuatorMask
*mask
, int valnum
);
666 extern _X_EXPORT
double valuator_mask_get_double(const ValuatorMask
*mask
,
668 extern _X_EXPORT Bool
valuator_mask_fetch(const ValuatorMask
*mask
,
669 int valnum
, int *val
);
670 extern _X_EXPORT Bool
valuator_mask_fetch_double(const ValuatorMask
*mask
,
671 int valnum
, double *val
);
673 /* InputOption handling interface */
674 extern _X_EXPORT InputOption
*input_option_new(InputOption
*list
,
677 extern _X_EXPORT
void input_option_free_list(InputOption
**opt
);
678 extern _X_EXPORT InputOption
*input_option_free_element(InputOption
*opt
,
680 extern _X_EXPORT InputOption
*input_option_find(InputOption
*list
,
682 extern _X_EXPORT
const char *input_option_get_key(const InputOption
*opt
);
683 extern _X_EXPORT
const char *input_option_get_value(const InputOption
*opt
);
684 extern _X_EXPORT
void input_option_set_key(InputOption
*opt
, const char *key
);
685 extern _X_EXPORT
void input_option_set_value(InputOption
*opt
,
688 extern _X_HIDDEN Bool
point_on_screen(ScreenPtr pScreen
, int x
, int y
);
689 extern _X_HIDDEN
void update_desktop_dimensions(void);
691 extern _X_HIDDEN
void input_constrain_cursor(DeviceIntPtr pDev
, ScreenPtr screen
,
692 int current_x
, int current_y
,
693 int dest_x
, int dest_y
,
694 int *out_x
, int *out_y
,
695 int *nevents
, InternalEvent
* events
);