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source: vbox/trunk/src/VBox/Additions/x11/x11include/xorg-server-1.16.0/input.h@ 87454

Last change on this file since 87454 was 52145, checked in by vboxsync, 10 years ago

Additions/x11/x11include: add header files for X.Org Server 1.16.
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1/************************************************************
2
3Copyright 1987, 1998 The Open Group
4
5Permission to use, copy, modify, distribute, and sell this software and its
6documentation for any purpose is hereby granted without fee, provided that
7the above copyright notice appear in all copies and that both that
8copyright notice and this permission notice appear in supporting
9documentation.
10
11The above copyright notice and this permission notice shall be included in
12all copies or substantial portions of the Software.
13
14THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
18AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
19CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
20
21Except as contained in this notice, the name of The Open Group shall not be
22used in advertising or otherwise to promote the sale, use or other dealings
23in this Software without prior written authorization from The Open Group.
24
25Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts.
26
27 All Rights Reserved
28
29Permission to use, copy, modify, and distribute this software and its
30documentation for any purpose and without fee is hereby granted,
31provided that the above copyright notice appear in all copies and that
32both that copyright notice and this permission notice appear in
33supporting documentation, and that the name of Digital not be
34used in advertising or publicity pertaining to distribution of the
35software without specific, written prior permission.
36
37DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
38ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
39DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
40ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
41WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
42ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
43SOFTWARE.
44
45********************************************************/
46
47#ifndef INPUT_H
48#define INPUT_H
49
50#include "misc.h"
51#include "screenint.h"
52#include <X11/Xmd.h>
53#include <X11/Xproto.h>
54#include <stdint.h>
55#include "window.h" /* for WindowPtr */
56#include "xkbrules.h"
57#include "events.h"
58#include "list.h"
59#include <X11/extensions/XI2.h>
60
61#define DEVICE_INIT 0
62#define DEVICE_ON 1
63#define DEVICE_OFF 2
64#define DEVICE_CLOSE 3
65#define DEVICE_ABORT 4
66
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 */
74
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 */
83
84/*int constants for pointer acceleration schemes*/
85#define PtrAccelNoOp 0
86#define PtrAccelPredictable 1
87#define PtrAccelLightweight 2
88#define PtrAccelDefault PtrAccelPredictable
89
90#define MAX_VALUATORS 36
91/* Maximum number of valuators, divided by six, rounded up, to get number
92 * of events. */
93#define MAX_VALUATOR_EVENTS 6
94#define MAX_BUTTONS 256 /* completely arbitrarily chosen */
95
96#define NO_AXIS_LIMITS -1
97
98#define MAP_LENGTH MAX_BUTTONS
99#define DOWN_LENGTH (MAX_BUTTONS/8) /* 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)
104
105#ifndef FollowKeyboard
106#define FollowKeyboard 3
107#endif
108#ifndef FollowKeyboardWin
109#define FollowKeyboardWin ((WindowPtr) FollowKeyboard)
110#endif
111#ifndef RevertToFollowKeyboard
112#define RevertToFollowKeyboard 3
113#endif
114
115enum InputLevel {
116 CORE = 1,
117 XI = 2,
118 XI2 = 3,
119};
120
121typedef unsigned long Leds;
122typedef struct _OtherClients *OtherClientsPtr;
123typedef struct _InputClients *InputClientsPtr;
124typedef struct _DeviceIntRec *DeviceIntPtr;
125typedef struct _ValuatorClassRec *ValuatorClassPtr;
126typedef struct _ClassesRec *ClassesPtr;
127typedef struct _SpriteRec *SpritePtr;
128typedef struct _TouchClassRec *TouchClassPtr;
129typedef struct _TouchPointInfo *TouchPointInfoPtr;
130typedef struct _DDXTouchPointInfo *DDXTouchPointInfoPtr;
131typedef union _GrabMask GrabMask;
132
133typedef struct _ValuatorMask ValuatorMask;
134
135/* The DIX stores incoming input events in this list */
136extern InternalEvent *InputEventList;
137
138typedef int (*DeviceProc) (DeviceIntPtr /*device */ ,
139 int /*what */ );
140
141typedef void (*ProcessInputProc) (InternalEvent * /*event */ ,
142 DeviceIntPtr /*device */ );
143
144typedef Bool (*DeviceHandleProc) (DeviceIntPtr /*device */ ,
145 void * /*data */
146 );
147
148typedef void (*DeviceUnwrapProc) (DeviceIntPtr /*device */ ,
149 DeviceHandleProc /*proc */ ,
150 void * /*data */
151 );
152
153/* pointer acceleration handling */
154typedef void (*PointerAccelSchemeProc) (DeviceIntPtr /*device */ ,
155 ValuatorMask * /*valuators */ ,
156 CARD32 /*evtime */ );
157
158typedef void (*DeviceCallbackProc) (DeviceIntPtr /*pDev */ );
159
160struct _ValuatorAccelerationRec;
161typedef Bool (*PointerAccelSchemeInitProc) (DeviceIntPtr /*dev */ ,
162 struct _ValuatorAccelerationRec *
163 /*protoScheme */ );
164
165typedef struct _DeviceRec {
166 void *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;
172
173typedef struct {
174 int click, bell, bell_pitch, bell_duration;
175 Bool autoRepeat;
176 unsigned char autoRepeats[32];
177 Leds leds;
178 unsigned char id;
179} KeybdCtrl;
180
181typedef struct {
182 KeySym *map;
183 KeyCode minKeyCode, maxKeyCode;
184 int mapWidth;
185} KeySymsRec, *KeySymsPtr;
186
187typedef struct {
188 int num, den, threshold;
189 unsigned char id;
190} PtrCtrl;
191
192typedef struct {
193 int resolution, min_value, max_value;
194 int integer_displayed;
195 unsigned char id;
196} IntegerCtrl;
197
198typedef struct {
199 int max_symbols, num_symbols_supported;
200 int num_symbols_displayed;
201 KeySym *symbols_supported;
202 KeySym *symbols_displayed;
203 unsigned char id;
204} StringCtrl;
205
206typedef struct {
207 int percent, pitch, duration;
208 unsigned char id;
209} BellCtrl;
210
211typedef struct {
212 Leds led_values;
213 Mask led_mask;
214 unsigned char id;
215} LedCtrl;
216
217extern _X_EXPORT KeybdCtrl defaultKeyboardControl;
218extern _X_EXPORT PtrCtrl defaultPointerControl;
219
220typedef struct _InputOption InputOption;
221typedef struct _XI2Mask XI2Mask;
222
223typedef struct _InputAttributes {
224 char *product;
225 char *vendor;
226 char *device;
227 char *pnp_id;
228 char *usb_id;
229 char **tags; /* null-terminated */
230 uint32_t flags;
231} InputAttributes;
232
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)
239
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. */
244#define KEY_POSTED 2
245#define BUTTON_POSTED 2
246
247extern _X_EXPORT void set_key_down(DeviceIntPtr pDev, int key_code, int type);
248extern _X_EXPORT void set_key_up(DeviceIntPtr pDev, int key_code, int type);
249extern _X_EXPORT int key_is_down(DeviceIntPtr pDev, int key_code, int type);
250extern _X_EXPORT void set_button_down(DeviceIntPtr pDev, int button, int type);
251extern _X_EXPORT void set_button_up(DeviceIntPtr pDev, int button, int type);
252extern _X_EXPORT int button_is_down(DeviceIntPtr pDev, int button, int type);
253
254extern void InitCoreDevices(void);
255extern void InitXTestDevices(void);
256
257extern _X_EXPORT DeviceIntPtr AddInputDevice(ClientPtr /*client */ ,
258 DeviceProc /*deviceProc */ ,
259 Bool /*autoStart */ );
260
261extern _X_EXPORT Bool EnableDevice(DeviceIntPtr /*device */ ,
262 BOOL /* sendevent */ );
263
264extern _X_EXPORT Bool ActivateDevice(DeviceIntPtr /*device */ ,
265 BOOL /* sendevent */ );
266
267extern _X_EXPORT Bool DisableDevice(DeviceIntPtr /*device */ ,
268 BOOL /* sendevent */ );
269extern void DisableAllDevices(void);
270extern int InitAndStartDevices(void);
271
272extern void CloseDownDevices(void);
273extern void AbortDevices(void);
274
275extern void UndisplayDevices(void);
276
277extern _X_EXPORT int RemoveDevice(DeviceIntPtr /*dev */ ,
278 BOOL /* sendevent */ );
279
280extern _X_EXPORT int NumMotionEvents(void);
281
282extern _X_EXPORT int dixLookupDevice(DeviceIntPtr * /* dev */ ,
283 int /* id */ ,
284 ClientPtr /* client */ ,
285 Mask /* access_mode */ );
286
287extern _X_EXPORT void QueryMinMaxKeyCodes(KeyCode * /*minCode */ ,
288 KeyCode * /*maxCode */ );
289
290extern _X_EXPORT Bool SetKeySymsMap(KeySymsPtr /*dst */ ,
291 KeySymsPtr /*src */ );
292
293extern _X_EXPORT Bool InitButtonClassDeviceStruct(DeviceIntPtr /*device */ ,
294 int /*numButtons */ ,
295 Atom * /* labels */ ,
296 CARD8 * /*map */ );
297
298extern _X_INTERNAL ValuatorClassPtr AllocValuatorClass(ValuatorClassPtr src,
299 int numAxes);
300
301extern _X_EXPORT Bool InitValuatorClassDeviceStruct(DeviceIntPtr /*device */ ,
302 int /*numAxes */ ,
303 Atom * /* labels */ ,
304 int /*numMotionEvents */ ,
305 int /*mode */ );
306
307extern _X_EXPORT Bool InitPointerAccelerationScheme(DeviceIntPtr /*dev */ ,
308 int /*scheme */ );
309
310extern _X_EXPORT Bool InitFocusClassDeviceStruct(DeviceIntPtr /*device */ );
311
312extern _X_EXPORT Bool InitTouchClassDeviceStruct(DeviceIntPtr /*device */ ,
313 unsigned int /*max_touches */ ,
314 unsigned int /*mode */ ,
315 unsigned int /*numAxes */ );
316
317typedef void (*BellProcPtr) (int /*percent */ ,
318 DeviceIntPtr /*device */ ,
319 void */*ctrl */ ,
320 int);
321
322typedef void (*KbdCtrlProcPtr) (DeviceIntPtr /*device */ ,
323 KeybdCtrl * /*ctrl */ );
324
325typedef void (*PtrCtrlProcPtr) (DeviceIntPtr /*device */ ,
326 PtrCtrl * /*ctrl */ );
327
328extern _X_EXPORT Bool InitPtrFeedbackClassDeviceStruct(DeviceIntPtr /*device */
329 ,
330 PtrCtrlProcPtr
331 /*controlProc */ );
332
333typedef void (*StringCtrlProcPtr) (DeviceIntPtr /*device */ ,
334 StringCtrl * /*ctrl */ );
335
336extern _X_EXPORT Bool InitStringFeedbackClassDeviceStruct(DeviceIntPtr
337 /*device */ ,
338 StringCtrlProcPtr
339 /*controlProc */ ,
340 int /*max_symbols */ ,
341 int
342 /*num_symbols_supported */
343 ,
344 KeySym * /*symbols */
345 );
346
347typedef void (*BellCtrlProcPtr) (DeviceIntPtr /*device */ ,
348 BellCtrl * /*ctrl */ );
349
350extern _X_EXPORT Bool InitBellFeedbackClassDeviceStruct(DeviceIntPtr /*device */
351 ,
352 BellProcPtr
353 /*bellProc */ ,
354 BellCtrlProcPtr
355 /*controlProc */ );
356
357typedef void (*LedCtrlProcPtr) (DeviceIntPtr /*device */ ,
358 LedCtrl * /*ctrl */ );
359
360extern _X_EXPORT Bool InitLedFeedbackClassDeviceStruct(DeviceIntPtr /*device */
361 ,
362 LedCtrlProcPtr
363 /*controlProc */ );
364
365typedef void (*IntegerCtrlProcPtr) (DeviceIntPtr /*device */ ,
366 IntegerCtrl * /*ctrl */ );
367
368extern _X_EXPORT Bool InitIntegerFeedbackClassDeviceStruct(DeviceIntPtr
369 /*device */ ,
370 IntegerCtrlProcPtr
371 /*controlProc */ );
372
373extern _X_EXPORT Bool InitPointerDeviceStruct(DevicePtr /*device */ ,
374 CARD8 * /*map */ ,
375 int /*numButtons */ ,
376 Atom * /* btn_labels */ ,
377 PtrCtrlProcPtr /*controlProc */ ,
378 int /*numMotionEvents */ ,
379 int /*numAxes */ ,
380 Atom * /* axes_labels */ );
381
382extern _X_EXPORT Bool InitKeyboardDeviceStruct(DeviceIntPtr /*device */ ,
383 XkbRMLVOSet * /*rmlvo */ ,
384 BellProcPtr /*bellProc */ ,
385 KbdCtrlProcPtr /*controlProc */
386 );
387
388extern _X_EXPORT Bool InitKeyboardDeviceStructFromString(DeviceIntPtr dev,
389 const char *keymap,
390 int keymap_length,
391 BellProcPtr bell_func,
392 KbdCtrlProcPtr ctrl_func);
393
394extern int ApplyPointerMapping(DeviceIntPtr /* pDev */ ,
395 CARD8 * /* map */ ,
396 int /* len */ ,
397 ClientPtr /* client */ );
398
399extern Bool BadDeviceMap(BYTE * /*buff */ ,
400 int /*length */ ,
401 unsigned /*low */ ,
402 unsigned /*high */ ,
403 XID * /*errval */ );
404
405extern void NoteLedState(DeviceIntPtr /*keybd */ ,
406 int /*led */ ,
407 Bool /*on */ );
408
409extern void MaybeStopHint(DeviceIntPtr /*device */ ,
410 ClientPtr /*client */ );
411
412extern void ProcessPointerEvent(InternalEvent * /* ev */ ,
413 DeviceIntPtr /*mouse */ );
414
415extern void ProcessKeyboardEvent(InternalEvent * /*ev */ ,
416 DeviceIntPtr /*keybd */ );
417
418extern Bool LegalModifier(unsigned int /*key */ ,
419 DeviceIntPtr /*pDev */ );
420
421extern _X_EXPORT void ProcessInputEvents(void);
422
423extern _X_EXPORT void InitInput(int /*argc */ ,
424 char ** /*argv */ );
425extern _X_EXPORT void CloseInput(void);
426
427extern _X_EXPORT int GetMaximumEventsNum(void);
428
429extern _X_EXPORT InternalEvent *InitEventList(int num_events);
430extern _X_EXPORT void FreeEventList(InternalEvent *list, int num_events);
431
432extern void CreateClassesChangedEvent(InternalEvent *event,
433 DeviceIntPtr master,
434 DeviceIntPtr slave, int flags);
435
436extern InternalEvent *UpdateFromMaster(InternalEvent *events,
437 DeviceIntPtr pDev,
438 int type, int *num_events);
439
440extern _X_EXPORT int GetPointerEvents(InternalEvent *events,
441 DeviceIntPtr pDev,
442 int type,
443 int buttons,
444 int flags, const ValuatorMask *mask);
445
446extern _X_EXPORT void QueuePointerEvents(DeviceIntPtr pDev,
447 int type,
448 int buttons,
449 int flags, const ValuatorMask *mask);
450
451extern _X_EXPORT int GetKeyboardEvents(InternalEvent *events,
452 DeviceIntPtr pDev,
453 int type,
454 int key_code, const ValuatorMask *mask);
455
456extern _X_EXPORT void QueueKeyboardEvents(DeviceIntPtr pDev,
457 int type,
458 int key_code,
459 const ValuatorMask *mask);
460
461extern int GetTouchEvents(InternalEvent *events,
462 DeviceIntPtr pDev,
463 uint32_t ddx_touchid,
464 uint16_t type,
465 uint32_t flags, const ValuatorMask *mask);
466
467void QueueTouchEvents(DeviceIntPtr device,
468 int type,
469 uint32_t ddx_touchid,
470 int flags, const ValuatorMask *mask);
471
472extern int GetTouchOwnershipEvents(InternalEvent *events,
473 DeviceIntPtr pDev,
474 TouchPointInfoPtr ti,
475 uint8_t mode, XID resource, uint32_t flags);
476
477extern void GetDixTouchEnd(InternalEvent *ievent,
478 DeviceIntPtr dev,
479 TouchPointInfoPtr ti,
480 uint32_t flags);
481
482extern _X_EXPORT int GetProximityEvents(InternalEvent *events,
483 DeviceIntPtr pDev,
484 int type, const ValuatorMask *mask);
485
486extern _X_EXPORT void QueueProximityEvents(DeviceIntPtr pDev,
487 int type, const ValuatorMask *mask);
488
489#ifdef PANORAMIX
490_X_EXPORT
491#endif
492extern void PostSyntheticMotion(DeviceIntPtr pDev,
493 int x, int y, int screen, unsigned long time);
494
495extern _X_EXPORT int GetMotionHistorySize(void);
496
497extern _X_EXPORT void AllocateMotionHistory(DeviceIntPtr pDev);
498
499extern _X_EXPORT int GetMotionHistory(DeviceIntPtr pDev,
500 xTimecoord ** buff,
501 unsigned long start,
502 unsigned long stop,
503 ScreenPtr pScreen, BOOL core);
504
505extern void ReleaseButtonsAndKeys(DeviceIntPtr dev);
506
507extern int AttachDevice(ClientPtr client,
508 DeviceIntPtr slave, DeviceIntPtr master);
509
510extern _X_EXPORT DeviceIntPtr GetPairedDevice(DeviceIntPtr kbd);
511extern DeviceIntPtr GetMaster(DeviceIntPtr dev, int type);
512
513extern _X_EXPORT int AllocDevicePair(ClientPtr client,
514 const char *name,
515 DeviceIntPtr *ptr,
516 DeviceIntPtr *keybd,
517 DeviceProc ptr_proc,
518 DeviceProc keybd_proc, Bool master);
519extern void DeepCopyDeviceClasses(DeviceIntPtr from,
520 DeviceIntPtr to, DeviceChangedEvent *dce);
521
522/* Helper functions. */
523extern _X_EXPORT int generate_modkeymap(ClientPtr client, DeviceIntPtr dev,
524 KeyCode **modkeymap,
525 int *max_keys_per_mod);
526extern int change_modmap(ClientPtr client, DeviceIntPtr dev, KeyCode *map,
527 int max_keys_per_mod);
528extern int AllocXTestDevice(ClientPtr client, const char *name,
529 DeviceIntPtr *ptr, DeviceIntPtr *keybd,
530 DeviceIntPtr master_ptr, DeviceIntPtr master_keybd);
531extern BOOL IsXTestDevice(DeviceIntPtr dev, DeviceIntPtr master);
532extern DeviceIntPtr GetXTestDevice(DeviceIntPtr master);
533extern void SendDevicePresenceEvent(int deviceid, int type);
534extern _X_EXPORT InputAttributes *DuplicateInputAttributes(InputAttributes *
535 attrs);
536extern _X_EXPORT void FreeInputAttributes(InputAttributes * attrs);
537
538enum TouchListenerState {
539 LISTENER_AWAITING_BEGIN = 0, /**< Waiting for a TouchBegin event */
540 LISTENER_AWAITING_OWNER, /**< Waiting for a TouchOwnership event */
541 LISTENER_EARLY_ACCEPT, /**< Waiting for ownership, has already
542 accepted */
543 LISTENER_IS_OWNER, /**< Is the current owner, hasn't accepted */
544 LISTENER_HAS_ACCEPTED, /**< Is the current owner, has accepted */
545 LISTENER_HAS_END, /**< Has already received the end event */
546};
547
548enum TouchListenerType {
549 LISTENER_GRAB,
550 LISTENER_POINTER_GRAB,
551 LISTENER_REGULAR,
552 LISTENER_POINTER_REGULAR,
553};
554
555extern void TouchInitDDXTouchPoint(DeviceIntPtr dev,
556 DDXTouchPointInfoPtr ddxtouch);
557extern DDXTouchPointInfoPtr TouchBeginDDXTouch(DeviceIntPtr dev,
558 uint32_t ddx_id);
559extern void TouchEndDDXTouch(DeviceIntPtr dev, DDXTouchPointInfoPtr ti);
560extern DDXTouchPointInfoPtr TouchFindByDDXID(DeviceIntPtr dev,
561 uint32_t ddx_id, Bool create);
562extern Bool TouchInitTouchPoint(TouchClassPtr touch, ValuatorClassPtr v,
563 int index);
564extern void TouchFreeTouchPoint(DeviceIntPtr dev, int index);
565extern TouchPointInfoPtr TouchBeginTouch(DeviceIntPtr dev, int sourceid,
566 uint32_t touchid,
567 Bool emulate_pointer);
568extern TouchPointInfoPtr TouchFindByClientID(DeviceIntPtr dev,
569 uint32_t client_id);
570extern void TouchEndTouch(DeviceIntPtr dev, TouchPointInfoPtr ti);
571extern Bool TouchEventHistoryAllocate(TouchPointInfoPtr ti);
572extern void TouchEventHistoryFree(TouchPointInfoPtr ti);
573extern void TouchEventHistoryPush(TouchPointInfoPtr ti, const DeviceEvent *ev);
574extern void TouchEventHistoryReplay(TouchPointInfoPtr ti, DeviceIntPtr dev,
575 XID resource);
576extern Bool TouchResourceIsOwner(TouchPointInfoPtr ti, XID resource);
577extern void TouchAddListener(TouchPointInfoPtr ti, XID resource, int resource_type,
578 enum InputLevel level, enum TouchListenerType type,
579 enum TouchListenerState state, WindowPtr window, GrabPtr grab);
580extern Bool TouchRemoveListener(TouchPointInfoPtr ti, XID resource);
581extern void TouchSetupListeners(DeviceIntPtr dev, TouchPointInfoPtr ti,
582 InternalEvent *ev);
583extern Bool TouchBuildSprite(DeviceIntPtr sourcedev, TouchPointInfoPtr ti,
584 InternalEvent *ev);
585extern Bool TouchBuildDependentSpriteTrace(DeviceIntPtr dev, SpritePtr sprite);
586extern int TouchConvertToPointerEvent(const InternalEvent *ev,
587 InternalEvent *motion,
588 InternalEvent *button);
589extern int TouchGetPointerEventType(const InternalEvent *ev);
590extern void TouchRemovePointerGrab(DeviceIntPtr dev);
591extern void TouchListenerGone(XID resource);
592extern int TouchListenerAcceptReject(DeviceIntPtr dev, TouchPointInfoPtr ti,
593 int listener, int mode);
594extern int TouchAcceptReject(ClientPtr client, DeviceIntPtr dev, int mode,
595 uint32_t touchid, Window grab_window, XID *error);
596extern void TouchEndPhysicallyActiveTouches(DeviceIntPtr dev);
597extern void TouchDeliverDeviceClassesChangedEvent(TouchPointInfoPtr ti,
598 Time time, XID resource);
599extern void TouchEmitTouchEnd(DeviceIntPtr dev, TouchPointInfoPtr ti, int flags, XID resource);
600extern void TouchAcceptAndEnd(DeviceIntPtr dev, int touchid);
601
602/* misc event helpers */
603extern Mask GetEventMask(DeviceIntPtr dev, xEvent *ev, InputClientsPtr clients);
604extern Mask GetEventFilter(DeviceIntPtr dev, xEvent *event);
605extern Bool WindowXI2MaskIsset(DeviceIntPtr dev, WindowPtr win, xEvent *ev);
606extern int GetXI2MaskByte(XI2Mask *mask, DeviceIntPtr dev, int event_type);
607void FixUpEventFromWindow(SpritePtr pSprite,
608 xEvent *xE,
609 WindowPtr pWin, Window child, Bool calcChild);
610extern Bool PointInBorderSize(WindowPtr pWin, int x, int y);
611extern WindowPtr XYToWindow(SpritePtr pSprite, int x, int y);
612extern int EventIsDeliverable(DeviceIntPtr dev, int evtype, WindowPtr win);
613extern Bool ActivatePassiveGrab(DeviceIntPtr dev, GrabPtr grab,
614 InternalEvent *ev, InternalEvent *real_event);
615/**
616 * Masks specifying the type of event to deliver for an InternalEvent; used
617 * by EventIsDeliverable.
618 * @defgroup EventIsDeliverable return flags
619 * @{
620 */
621#define EVENT_XI1_MASK (1 << 0) /**< XI1.x event */
622#define EVENT_CORE_MASK (1 << 1) /**< Core event */
623#define EVENT_DONT_PROPAGATE_MASK (1 << 2) /**< DontPropagate mask set */
624#define EVENT_XI2_MASK (1 << 3) /**< XI2 mask set on window */
625/* @} */
626
627enum EventDeliveryState {
628 EVENT_DELIVERED, /**< Event has been delivered to a client */
629 EVENT_NOT_DELIVERED, /**< Event was not delivered to any client */
630 EVENT_SKIP, /**< Event can be discarded by the caller */
631 EVENT_REJECTED, /**< Event was rejected for delivery to the client */
632};
633
634/* Implemented by the DDX. */
635extern _X_EXPORT int NewInputDeviceRequest(InputOption *options,
636 InputAttributes * attrs,
637 DeviceIntPtr *dev);
638extern _X_EXPORT void DeleteInputDeviceRequest(DeviceIntPtr dev);
639
640extern _X_EXPORT void DDXRingBell(int volume, int pitch, int duration);
641
642#define VALUATOR_MODE_ALL_AXES -1
643extern _X_HIDDEN int valuator_get_mode(DeviceIntPtr dev, int axis);
644extern _X_HIDDEN void valuator_set_mode(DeviceIntPtr dev, int axis, int mode);
645
646/* Set to TRUE by default - os/utils.c sets it to FALSE on user request,
647 xfixes/cursor.c uses it to determine if the cursor is enabled */
648extern Bool EnableCursor;
649
650/* Set to FALSE by default - ChangeWindowAttributes sets it to TRUE on
651 * CWCursor, xfixes/cursor.c uses it to determine if the cursor is enabled
652 */
653extern Bool CursorVisible;
654
655extern _X_EXPORT ValuatorMask *valuator_mask_new(int num_valuators);
656extern _X_EXPORT void valuator_mask_free(ValuatorMask **mask);
657extern _X_EXPORT void valuator_mask_set_range(ValuatorMask *mask,
658 int first_valuator,
659 int num_valuators,
660 const int *valuators);
661extern _X_EXPORT void valuator_mask_set(ValuatorMask *mask, int valuator,
662 int data);
663extern _X_EXPORT void valuator_mask_set_double(ValuatorMask *mask, int valuator,
664 double data);
665extern _X_EXPORT void valuator_mask_zero(ValuatorMask *mask);
666extern _X_EXPORT int valuator_mask_size(const ValuatorMask *mask);
667extern _X_EXPORT int valuator_mask_isset(const ValuatorMask *mask, int bit);
668extern _X_EXPORT void valuator_mask_unset(ValuatorMask *mask, int bit);
669extern _X_EXPORT int valuator_mask_num_valuators(const ValuatorMask *mask);
670extern _X_EXPORT void valuator_mask_copy(ValuatorMask *dest,
671 const ValuatorMask *src);
672extern _X_EXPORT int valuator_mask_get(const ValuatorMask *mask, int valnum);
673extern _X_EXPORT double valuator_mask_get_double(const ValuatorMask *mask,
674 int valnum);
675extern _X_EXPORT Bool valuator_mask_fetch(const ValuatorMask *mask,
676 int valnum, int *val);
677extern _X_EXPORT Bool valuator_mask_fetch_double(const ValuatorMask *mask,
678 int valnum, double *val);
679
680/* InputOption handling interface */
681extern _X_EXPORT InputOption *input_option_new(InputOption *list,
682 const char *key,
683 const char *value);
684extern _X_EXPORT void input_option_free_list(InputOption **opt);
685extern _X_EXPORT InputOption *input_option_free_element(InputOption *opt,
686 const char *key);
687extern _X_EXPORT InputOption *input_option_find(InputOption *list,
688 const char *key);
689extern _X_EXPORT const char *input_option_get_key(const InputOption *opt);
690extern _X_EXPORT const char *input_option_get_value(const InputOption *opt);
691extern _X_EXPORT void input_option_set_key(InputOption *opt, const char *key);
692extern _X_EXPORT void input_option_set_value(InputOption *opt,
693 const char *value);
694
695extern _X_HIDDEN Bool point_on_screen(ScreenPtr pScreen, int x, int y);
696extern _X_HIDDEN void update_desktop_dimensions(void);
697
698extern _X_HIDDEN void input_constrain_cursor(DeviceIntPtr pDev, ScreenPtr screen,
699 int current_x, int current_y,
700 int dest_x, int dest_y,
701 int *out_x, int *out_y,
702 int *nevents, InternalEvent* events);
703
704#endif /* INPUT_H */
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