1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
|
/************************************************************
Copyright 1987, 1998 The Open Group
Permission to use, copy, modify, distribute, and sell this software and its
documentation for any purpose is hereby granted without fee, provided that
the above copyright notice appear in all copies and that both that
copyright notice and this permission notice appear in supporting
documentation.
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
Except as contained in this notice, the name of The Open Group shall not be
used in advertising or otherwise to promote the sale, use or other dealings
in this Software without prior written authorization from The Open Group.
Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts.
All Rights Reserved
Permission to use, copy, modify, and distribute this software and its
documentation for any purpose and without fee is hereby granted,
provided that the above copyright notice appear in all copies and that
both that copyright notice and this permission notice appear in
supporting documentation, and that the name of Digital not be
used in advertising or publicity pertaining to distribution of the
software without specific, written prior permission.
DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
SOFTWARE.
********************************************************/
#ifndef INPUT_H
#define INPUT_H
#include "misc.h"
#include "screenint.h"
#include <X11/Xmd.h>
#include <X11/Xproto.h>
#include <stdint.h>
#include "window.h" /* for WindowPtr */
#include "xkbrules.h"
#include "events.h"
#include "list.h"
#include <X11/extensions/XI2.h>
#define DEVICE_INIT 0
#define DEVICE_ON 1
#define DEVICE_OFF 2
#define DEVICE_CLOSE 3
#define DEVICE_ABORT 4
#define POINTER_RELATIVE (1 << 1)
#define POINTER_ABSOLUTE (1 << 2)
#define POINTER_ACCELERATE (1 << 3)
#define POINTER_SCREEN (1 << 4) /* Data in screen coordinates */
#define POINTER_NORAW (1 << 5) /* Don't generate RawEvents */
#define POINTER_EMULATED (1 << 6) /* Event was emulated from another event */
#define POINTER_DESKTOP (1 << 7) /* Data in desktop coordinates */
/* GetTouchEvent flags */
#define TOUCH_ACCEPT (1 << 0)
#define TOUCH_REJECT (1 << 1)
#define TOUCH_PENDING_END (1 << 2)
#define TOUCH_CLIENT_ID (1 << 3) /* touch ID is the client-visible id */
#define TOUCH_REPLAYING (1 << 4) /* event is being replayed */
#define TOUCH_POINTER_EMULATED (1 << 5) /* touch event may be pointer emulated */
#define TOUCH_END (1 << 6) /* really end this touch now */
/*int constants for pointer acceleration schemes*/
#define PtrAccelNoOp 0
#define PtrAccelPredictable 1
#define PtrAccelLightweight 2
#define PtrAccelDefault PtrAccelPredictable
#define MAX_VALUATORS 36
/* Maximum number of valuators, divided by six, rounded up, to get number
* of events. */
#define MAX_VALUATOR_EVENTS 6
#define MAX_BUTTONS 256 /* completely arbitrarily chosen */
#define NO_AXIS_LIMITS -1
#define MAP_LENGTH MAX_BUTTONS
#define DOWN_LENGTH (MAX_BUTTONS/8) /* 256/8 => number of bytes to hold 256 bits */
#define NullGrab ((GrabPtr)NULL)
#define PointerRootWin ((WindowPtr)PointerRoot)
#define NoneWin ((WindowPtr)None)
#define NullDevice ((DevicePtr)NULL)
#ifndef FollowKeyboard
#define FollowKeyboard 3
#endif
#ifndef FollowKeyboardWin
#define FollowKeyboardWin ((WindowPtr) FollowKeyboard)
#endif
#ifndef RevertToFollowKeyboard
#define RevertToFollowKeyboard 3
#endif
enum InputLevel {
CORE = 1,
XI = 2,
XI2 = 3,
};
typedef unsigned long Leds;
typedef struct _OtherClients *OtherClientsPtr;
typedef struct _InputClients *InputClientsPtr;
typedef struct _DeviceIntRec *DeviceIntPtr;
typedef struct _ValuatorClassRec *ValuatorClassPtr;
typedef struct _ClassesRec *ClassesPtr;
typedef struct _SpriteRec *SpritePtr;
typedef struct _TouchClassRec *TouchClassPtr;
typedef struct _TouchPointInfo *TouchPointInfoPtr;
typedef struct _DDXTouchPointInfo *DDXTouchPointInfoPtr;
typedef union _GrabMask GrabMask;
typedef struct _ValuatorMask ValuatorMask;
/* The DIX stores incoming input events in this list */
extern InternalEvent *InputEventList;
typedef int (*DeviceProc) (DeviceIntPtr /*device */ ,
int /*what */ );
typedef void (*ProcessInputProc) (InternalEvent * /*event */ ,
DeviceIntPtr /*device */ );
typedef Bool (*DeviceHandleProc) (DeviceIntPtr /*device */ ,
void * /*data */
);
typedef void (*DeviceUnwrapProc) (DeviceIntPtr /*device */ ,
DeviceHandleProc /*proc */ ,
void * /*data */
);
/* pointer acceleration handling */
typedef void (*PointerAccelSchemeProc) (DeviceIntPtr /*device */ ,
ValuatorMask * /*valuators */ ,
CARD32 /*evtime */ );
typedef void (*DeviceCallbackProc) (DeviceIntPtr /*pDev */ );
struct _ValuatorAccelerationRec;
typedef Bool (*PointerAccelSchemeInitProc) (DeviceIntPtr /*dev */ ,
struct _ValuatorAccelerationRec *
/*protoScheme */ );
typedef struct _DeviceRec {
void *devicePrivate;
ProcessInputProc processInputProc; /* current */
ProcessInputProc realInputProc; /* deliver */
ProcessInputProc enqueueInputProc; /* enqueue */
Bool on; /* used by DDX to keep state */
} DeviceRec, *DevicePtr;
typedef struct {
int click, bell, bell_pitch, bell_duration;
Bool autoRepeat;
unsigned char autoRepeats[32];
Leds leds;
unsigned char id;
} KeybdCtrl;
typedef struct {
KeySym *map;
KeyCode minKeyCode, maxKeyCode;
int mapWidth;
} KeySymsRec, *KeySymsPtr;
typedef struct {
int num, den, threshold;
unsigned char id;
} PtrCtrl;
typedef struct {
int resolution, min_value, max_value;
int integer_displayed;
unsigned char id;
} IntegerCtrl;
typedef struct {
int max_symbols, num_symbols_supported;
int num_symbols_displayed;
KeySym *symbols_supported;
KeySym *symbols_displayed;
unsigned char id;
} StringCtrl;
typedef struct {
int percent, pitch, duration;
unsigned char id;
} BellCtrl;
typedef struct {
Leds led_values;
Mask led_mask;
unsigned char id;
} LedCtrl;
extern _X_EXPORT KeybdCtrl defaultKeyboardControl;
extern _X_EXPORT PtrCtrl defaultPointerControl;
typedef struct _InputOption InputOption;
typedef struct _XI2Mask XI2Mask;
typedef struct _InputAttributes {
char *product;
char *vendor;
char *device;
char *pnp_id;
char *usb_id;
char **tags; /* null-terminated */
uint32_t flags;
} InputAttributes;
#define ATTR_KEYBOARD (1<<0)
#define ATTR_POINTER (1<<1)
#define ATTR_JOYSTICK (1<<2)
#define ATTR_TABLET (1<<3)
#define ATTR_TOUCHPAD (1<<4)
#define ATTR_TOUCHSCREEN (1<<5)
/* Key/Button has been run through all input processing and events sent to clients. */
#define KEY_PROCESSED 1
#define BUTTON_PROCESSED 1
/* Key/Button has not been fully processed, no events have been sent. */
#define KEY_POSTED 2
#define BUTTON_POSTED 2
extern _X_EXPORT void set_key_down(DeviceIntPtr pDev, int key_code, int type);
extern _X_EXPORT void set_key_up(DeviceIntPtr pDev, int key_code, int type);
extern _X_EXPORT int key_is_down(DeviceIntPtr pDev, int key_code, int type);
extern _X_EXPORT void set_button_down(DeviceIntPtr pDev, int button, int type);
extern _X_EXPORT void set_button_up(DeviceIntPtr pDev, int button, int type);
extern _X_EXPORT int button_is_down(DeviceIntPtr pDev, int button, int type);
extern void InitCoreDevices(void);
extern void InitXTestDevices(void);
extern _X_EXPORT DeviceIntPtr AddInputDevice(ClientPtr /*client */ ,
DeviceProc /*deviceProc */ ,
Bool /*autoStart */ );
extern _X_EXPORT Bool EnableDevice(DeviceIntPtr /*device */ ,
BOOL /* sendevent */ );
extern _X_EXPORT Bool ActivateDevice(DeviceIntPtr /*device */ ,
BOOL /* sendevent */ );
extern _X_EXPORT Bool DisableDevice(DeviceIntPtr /*device */ ,
BOOL /* sendevent */ );
extern void DisableAllDevices(void);
extern int InitAndStartDevices(void);
extern void CloseDownDevices(void);
extern void AbortDevices(void);
extern void UndisplayDevices(void);
extern _X_EXPORT int RemoveDevice(DeviceIntPtr /*dev */ ,
BOOL /* sendevent */ );
extern _X_EXPORT int NumMotionEvents(void);
extern _X_EXPORT int dixLookupDevice(DeviceIntPtr * /* dev */ ,
int /* id */ ,
ClientPtr /* client */ ,
Mask /* access_mode */ );
extern _X_EXPORT void QueryMinMaxKeyCodes(KeyCode * /*minCode */ ,
KeyCode * /*maxCode */ );
extern _X_EXPORT Bool SetKeySymsMap(KeySymsPtr /*dst */ ,
KeySymsPtr /*src */ );
extern _X_EXPORT Bool InitButtonClassDeviceStruct(DeviceIntPtr /*device */ ,
int /*numButtons */ ,
Atom * /* labels */ ,
CARD8 * /*map */ );
extern _X_INTERNAL ValuatorClassPtr AllocValuatorClass(ValuatorClassPtr src,
int numAxes);
extern _X_EXPORT Bool InitValuatorClassDeviceStruct(DeviceIntPtr /*device */ ,
int /*numAxes */ ,
Atom * /* labels */ ,
int /*numMotionEvents */ ,
int /*mode */ );
extern _X_EXPORT Bool InitPointerAccelerationScheme(DeviceIntPtr /*dev */ ,
int /*scheme */ );
extern _X_EXPORT Bool InitFocusClassDeviceStruct(DeviceIntPtr /*device */ );
extern _X_EXPORT Bool InitTouchClassDeviceStruct(DeviceIntPtr /*device */ ,
unsigned int /*max_touches */ ,
unsigned int /*mode */ ,
unsigned int /*numAxes */ );
typedef void (*BellProcPtr) (int /*percent */ ,
DeviceIntPtr /*device */ ,
void */*ctrl */ ,
int);
typedef void (*KbdCtrlProcPtr) (DeviceIntPtr /*device */ ,
KeybdCtrl * /*ctrl */ );
typedef void (*PtrCtrlProcPtr) (DeviceIntPtr /*device */ ,
PtrCtrl * /*ctrl */ );
extern _X_EXPORT Bool InitPtrFeedbackClassDeviceStruct(DeviceIntPtr /*device */
,
PtrCtrlProcPtr
/*controlProc */ );
typedef void (*StringCtrlProcPtr) (DeviceIntPtr /*device */ ,
StringCtrl * /*ctrl */ );
extern _X_EXPORT Bool InitStringFeedbackClassDeviceStruct(DeviceIntPtr
/*device */ ,
StringCtrlProcPtr
/*controlProc */ ,
int /*max_symbols */ ,
int
/*num_symbols_supported */
,
KeySym * /*symbols */
);
typedef void (*BellCtrlProcPtr) (DeviceIntPtr /*device */ ,
BellCtrl * /*ctrl */ );
extern _X_EXPORT Bool InitBellFeedbackClassDeviceStruct(DeviceIntPtr /*device */
,
BellProcPtr
/*bellProc */ ,
BellCtrlProcPtr
/*controlProc */ );
typedef void (*LedCtrlProcPtr) (DeviceIntPtr /*device */ ,
LedCtrl * /*ctrl */ );
extern _X_EXPORT Bool InitLedFeedbackClassDeviceStruct(DeviceIntPtr /*device */
,
LedCtrlProcPtr
/*controlProc */ );
typedef void (*IntegerCtrlProcPtr) (DeviceIntPtr /*device */ ,
IntegerCtrl * /*ctrl */ );
extern _X_EXPORT Bool InitIntegerFeedbackClassDeviceStruct(DeviceIntPtr
/*device */ ,
IntegerCtrlProcPtr
/*controlProc */ );
extern _X_EXPORT Bool InitPointerDeviceStruct(DevicePtr /*device */ ,
CARD8 * /*map */ ,
int /*numButtons */ ,
Atom * /* btn_labels */ ,
PtrCtrlProcPtr /*controlProc */ ,
int /*numMotionEvents */ ,
int /*numAxes */ ,
Atom * /* axes_labels */ );
extern _X_EXPORT Bool InitKeyboardDeviceStruct(DeviceIntPtr /*device */ ,
XkbRMLVOSet * /*rmlvo */ ,
BellProcPtr /*bellProc */ ,
KbdCtrlProcPtr /*controlProc */
);
extern int ApplyPointerMapping(DeviceIntPtr /* pDev */ ,
CARD8 * /* map */ ,
int /* len */ ,
ClientPtr /* client */ );
extern Bool BadDeviceMap(BYTE * /*buff */ ,
int /*length */ ,
unsigned /*low */ ,
unsigned /*high */ ,
XID * /*errval */ );
extern void NoteLedState(DeviceIntPtr /*keybd */ ,
int /*led */ ,
Bool /*on */ );
extern void MaybeStopHint(DeviceIntPtr /*device */ ,
ClientPtr /*client */ );
extern void ProcessPointerEvent(InternalEvent * /* ev */ ,
DeviceIntPtr /*mouse */ );
extern void ProcessKeyboardEvent(InternalEvent * /*ev */ ,
DeviceIntPtr /*keybd */ );
extern Bool LegalModifier(unsigned int /*key */ ,
DeviceIntPtr /*pDev */ );
extern _X_EXPORT void ProcessInputEvents(void);
extern _X_EXPORT void InitInput(int /*argc */ ,
char ** /*argv */ );
extern _X_EXPORT void CloseInput(void);
extern _X_EXPORT int GetMaximumEventsNum(void);
extern _X_EXPORT InternalEvent *InitEventList(int num_events);
extern _X_EXPORT void FreeEventList(InternalEvent *list, int num_events);
extern void CreateClassesChangedEvent(InternalEvent *event,
DeviceIntPtr master,
DeviceIntPtr slave, int flags);
extern InternalEvent *UpdateFromMaster(InternalEvent *events,
DeviceIntPtr pDev,
int type, int *num_events);
extern _X_EXPORT int GetPointerEvents(InternalEvent *events,
DeviceIntPtr pDev,
int type,
int buttons,
int flags, const ValuatorMask *mask);
extern _X_EXPORT void QueuePointerEvents(DeviceIntPtr pDev,
int type,
int buttons,
int flags, const ValuatorMask *mask);
extern _X_EXPORT int GetKeyboardEvents(InternalEvent *events,
DeviceIntPtr pDev,
int type,
int key_code, const ValuatorMask *mask);
extern _X_EXPORT void QueueKeyboardEvents(DeviceIntPtr pDev,
int type,
int key_code,
const ValuatorMask *mask);
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 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 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 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);
/* 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);
#endif /* INPUT_H */
|
