| 1 | /*********************************************************** |
| 2 | |
| 3 | Copyright 1987, 1998 The Open Group |
| 4 | |
| 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 |
| 9 | documentation. |
| 10 | |
| 11 | The above copyright notice and this permission notice shall be included in |
| 12 | all copies or substantial portions of the Software. |
| 13 | |
| 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. |
| 20 | |
| 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. |
| 24 | |
| 25 | Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts. |
| 26 | |
| 27 | All Rights Reserved |
| 28 | |
| 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. |
| 36 | |
| 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 |
| 43 | SOFTWARE. |
| 44 | |
| 45 | ******************************************************************/ |
| 46 | |
| 47 | #ifndef DIX_H |
| 48 | #define DIX_H |
| 49 | |
| 50 | #include "callback.h" |
| 51 | #include "gc.h" |
| 52 | #include "window.h" |
| 53 | #include "input.h" |
| 54 | #include "cursor.h" |
| 55 | #include "geext.h" |
| 56 | #include "events.h" |
| 57 | #include <X11/extensions/XI.h> |
| 58 | |
| 59 | #define EARLIER -1 |
| 60 | #define SAMETIME 0 |
| 61 | #define LATER 1 |
| 62 | |
| 63 | #define NullClient ((ClientPtr) 0) |
| 64 | #define REQUEST(type) \ |
| 65 | type *stuff = (type *)client->requestBuffer |
| 66 | |
| 67 | #define ARRAY_SIZE(a) (sizeof((a)) / sizeof((a)[0])) |
| 68 | |
| 69 | #define REQUEST_SIZE_MATCH(req)\ |
| 70 | if ((sizeof(req) >> 2) != client->req_len)\ |
| 71 | return(BadLength) |
| 72 | |
| 73 | #define REQUEST_AT_LEAST_SIZE(req) \ |
| 74 | if ((sizeof(req) >> 2) > client->req_len )\ |
| 75 | return(BadLength) |
| 76 | |
| 77 | #define REQUEST_FIXED_SIZE(req, n)\ |
| 78 | if (((sizeof(req) >> 2) > client->req_len) || \ |
| 79 | (((sizeof(req) + (n) + 3) >> 2) != client->req_len)) \ |
| 80 | return(BadLength) |
| 81 | |
| 82 | #define LEGAL_NEW_RESOURCE(id,client)\ |
| 83 | if (!LegalNewID(id,client)) \ |
| 84 | {\ |
| 85 | client->errorValue = id;\ |
| 86 | return BadIDChoice;\ |
| 87 | } |
| 88 | |
| 89 | #define VALIDATE_DRAWABLE_AND_GC(drawID, pDraw, mode)\ |
| 90 | {\ |
| 91 | int tmprc = dixLookupDrawable(&(pDraw), drawID, client, M_ANY, mode);\ |
| 92 | if (tmprc != Success)\ |
| 93 | return tmprc;\ |
| 94 | tmprc = dixLookupGC(&(pGC), stuff->gc, client, DixUseAccess);\ |
| 95 | if (tmprc != Success)\ |
| 96 | return tmprc;\ |
| 97 | if ((pGC->depth != pDraw->depth) || (pGC->pScreen != pDraw->pScreen))\ |
| 98 | return BadMatch;\ |
| 99 | }\ |
| 100 | if (pGC->serialNumber != pDraw->serialNumber)\ |
| 101 | ValidateGC(pDraw, pGC); |
| 102 | |
| 103 | #define WriteReplyToClient(pClient, size, pReply) { \ |
| 104 | if ((pClient)->swapped) \ |
| 105 | (*ReplySwapVector[((xReq *)(pClient)->requestBuffer)->reqType]) \ |
| 106 | (pClient, (int)(size), pReply); \ |
| 107 | else WriteToClient(pClient, (int)(size), (pReply)); } |
| 108 | |
| 109 | #define WriteSwappedDataToClient(pClient, size, pbuf) \ |
| 110 | if ((pClient)->swapped) \ |
| 111 | (*(pClient)->pSwapReplyFunc)(pClient, (int)(size), pbuf); \ |
| 112 | else WriteToClient(pClient, (int)(size), (pbuf)); |
| 113 | |
| 114 | typedef struct _TimeStamp *TimeStampPtr; |
| 115 | |
| 116 | #ifndef _XTYPEDEF_CLIENTPTR |
| 117 | typedef struct _Client *ClientPtr; /* also in misc.h */ |
| 118 | |
| 119 | #define _XTYPEDEF_CLIENTPTR |
| 120 | #endif |
| 121 | |
| 122 | typedef struct _WorkQueue *WorkQueuePtr; |
| 123 | |
| 124 | extern _X_EXPORT ClientPtr clients[MAXCLIENTS]; |
| 125 | extern _X_EXPORT ClientPtr serverClient; |
| 126 | extern _X_EXPORT int currentMaxClients; |
| 127 | extern _X_EXPORT char dispatchExceptionAtReset; |
| 128 | |
| 129 | typedef int HWEventQueueType; |
| 130 | typedef HWEventQueueType *HWEventQueuePtr; |
| 131 | |
| 132 | extern _X_EXPORT HWEventQueuePtr checkForInput[2]; |
| 133 | |
| 134 | typedef struct _TimeStamp { |
| 135 | CARD32 months; /* really ~49.7 days */ |
| 136 | CARD32 milliseconds; |
| 137 | } TimeStamp; |
| 138 | |
| 139 | /* dispatch.c */ |
| 140 | |
| 141 | extern _X_EXPORT void SetInputCheck(HWEventQueuePtr /*c0 */ , |
| 142 | HWEventQueuePtr /*c1 */ ); |
| 143 | |
| 144 | extern _X_EXPORT void CloseDownClient(ClientPtr /*client */ ); |
| 145 | |
| 146 | extern _X_EXPORT void UpdateCurrentTime(void); |
| 147 | |
| 148 | extern _X_EXPORT void UpdateCurrentTimeIf(void); |
| 149 | |
| 150 | extern _X_EXPORT int dixDestroyPixmap(pointer /*value */ , |
| 151 | XID /*pid */ ); |
| 152 | |
| 153 | extern _X_EXPORT void InitClient(ClientPtr /*client */ , |
| 154 | int /*i */ , |
| 155 | pointer /*ospriv */ ); |
| 156 | |
| 157 | extern _X_EXPORT ClientPtr NextAvailableClient(pointer /*ospriv */ ); |
| 158 | |
| 159 | extern _X_EXPORT void SendErrorToClient(ClientPtr /*client */ , |
| 160 | unsigned int /*majorCode */ , |
| 161 | unsigned int /*minorCode */ , |
| 162 | XID /*resId */ , |
| 163 | int /*errorCode */ ); |
| 164 | |
| 165 | extern _X_EXPORT void MarkClientException(ClientPtr /*client */ ); |
| 166 | |
| 167 | extern _X_HIDDEN Bool CreateConnectionBlock(void); |
| 168 | |
| 169 | /* dixutils.c */ |
| 170 | |
| 171 | extern _X_EXPORT int CompareISOLatin1Lowered(const unsigned char * /*a */ , |
| 172 | int alen, |
| 173 | const unsigned char * /*b */ , |
| 174 | int blen); |
| 175 | |
| 176 | extern _X_EXPORT int dixLookupWindow(WindowPtr *result, |
| 177 | XID id, |
| 178 | ClientPtr client, Mask access_mode); |
| 179 | |
| 180 | extern _X_EXPORT int dixLookupDrawable(DrawablePtr *result, |
| 181 | XID id, |
| 182 | ClientPtr client, |
| 183 | Mask type_mask, Mask access_mode); |
| 184 | |
| 185 | extern _X_EXPORT int dixLookupGC(GCPtr *result, |
| 186 | XID id, ClientPtr client, Mask access_mode); |
| 187 | |
| 188 | extern _X_EXPORT int dixLookupFontable(FontPtr *result, |
| 189 | XID id, |
| 190 | ClientPtr client, Mask access_mode); |
| 191 | |
| 192 | extern _X_EXPORT int dixLookupClient(ClientPtr *result, |
| 193 | XID id, |
| 194 | ClientPtr client, Mask access_mode); |
| 195 | |
| 196 | extern _X_EXPORT void NoopDDA(void); |
| 197 | |
| 198 | extern _X_EXPORT int AlterSaveSetForClient(ClientPtr /*client */ , |
| 199 | WindowPtr /*pWin */ , |
| 200 | unsigned /*mode */ , |
| 201 | Bool /*toRoot */ , |
| 202 | Bool /*map */ ); |
| 203 | |
| 204 | extern _X_EXPORT void DeleteWindowFromAnySaveSet(WindowPtr /*pWin */ ); |
| 205 | |
| 206 | extern _X_EXPORT void BlockHandler(pointer /*pTimeout */ , |
| 207 | pointer /*pReadmask */ ); |
| 208 | |
| 209 | extern _X_EXPORT void WakeupHandler(int /*result */ , |
| 210 | pointer /*pReadmask */ ); |
| 211 | |
| 212 | void |
| 213 | EnableLimitedSchedulingLatency(void); |
| 214 | |
| 215 | void |
| 216 | DisableLimitedSchedulingLatency(void); |
| 217 | |
| 218 | typedef void (*WakeupHandlerProcPtr) (pointer /* blockData */ , |
| 219 | int /* result */ , |
| 220 | pointer /* pReadmask */ ); |
| 221 | |
| 222 | extern _X_EXPORT Bool RegisterBlockAndWakeupHandlers(BlockHandlerProcPtr |
| 223 | /*blockHandler */ , |
| 224 | WakeupHandlerProcPtr |
| 225 | /*wakeupHandler */ , |
| 226 | pointer /*blockData */ ); |
| 227 | |
| 228 | extern _X_EXPORT void RemoveBlockAndWakeupHandlers(BlockHandlerProcPtr |
| 229 | /*blockHandler */ , |
| 230 | WakeupHandlerProcPtr |
| 231 | /*wakeupHandler */ , |
| 232 | pointer /*blockData */ ); |
| 233 | |
| 234 | extern _X_EXPORT void InitBlockAndWakeupHandlers(void); |
| 235 | |
| 236 | extern _X_EXPORT void ProcessWorkQueue(void); |
| 237 | |
| 238 | extern _X_EXPORT void ProcessWorkQueueZombies(void); |
| 239 | |
| 240 | extern _X_EXPORT Bool QueueWorkProc(Bool (* /*function */ )( |
| 241 | ClientPtr |
| 242 | /*clientUnused */ |
| 243 | , |
| 244 | pointer |
| 245 | /*closure */ ), |
| 246 | ClientPtr /*client */ , |
| 247 | pointer /*closure */ |
| 248 | ); |
| 249 | |
| 250 | typedef Bool (*ClientSleepProcPtr) (ClientPtr /*client */ , |
| 251 | pointer /*closure */ ); |
| 252 | |
| 253 | extern _X_EXPORT Bool ClientSleep(ClientPtr /*client */ , |
| 254 | ClientSleepProcPtr /* function */ , |
| 255 | pointer /*closure */ ); |
| 256 | |
| 257 | #ifndef ___CLIENTSIGNAL_DEFINED___ |
| 258 | #define ___CLIENTSIGNAL_DEFINED___ |
| 259 | extern _X_EXPORT Bool ClientSignal(ClientPtr /*client */ ); |
| 260 | #endif /* ___CLIENTSIGNAL_DEFINED___ */ |
| 261 | |
| 262 | extern _X_EXPORT void ClientWakeup(ClientPtr /*client */ ); |
| 263 | |
| 264 | extern _X_EXPORT Bool ClientIsAsleep(ClientPtr /*client */ ); |
| 265 | |
| 266 | /* atom.c */ |
| 267 | |
| 268 | extern _X_EXPORT Atom MakeAtom(const char * /*string */ , |
| 269 | unsigned /*len */ , |
| 270 | Bool /*makeit */ ); |
| 271 | |
| 272 | extern _X_EXPORT Bool ValidAtom(Atom /*atom */ ); |
| 273 | |
| 274 | extern _X_EXPORT const char *NameForAtom(Atom /*atom */ ); |
| 275 | |
| 276 | extern _X_EXPORT void |
| 277 | AtomError(void) |
| 278 | _X_NORETURN; |
| 279 | |
| 280 | extern _X_EXPORT void |
| 281 | FreeAllAtoms(void); |
| 282 | |
| 283 | extern _X_EXPORT void |
| 284 | InitAtoms(void); |
| 285 | |
| 286 | /* main.c */ |
| 287 | |
| 288 | extern _X_EXPORT void |
| 289 | SetVendorRelease(int release); |
| 290 | |
| 291 | extern _X_EXPORT void |
| 292 | SetVendorString(char *string); |
| 293 | |
| 294 | /* events.c */ |
| 295 | |
| 296 | extern void |
| 297 | SetMaskForEvent(int /* deviceid */ , |
| 298 | Mask /* mask */ , |
| 299 | int /* event */ ); |
| 300 | |
| 301 | extern _X_EXPORT void |
| 302 | ConfineToShape(DeviceIntPtr /* pDev */ , |
| 303 | RegionPtr /* shape */ , |
| 304 | int * /* px */ , |
| 305 | int * /* py */ ); |
| 306 | |
| 307 | extern _X_EXPORT Bool |
| 308 | IsParent(WindowPtr /* maybeparent */ , |
| 309 | WindowPtr /* child */ ); |
| 310 | |
| 311 | extern _X_EXPORT WindowPtr |
| 312 | GetCurrentRootWindow(DeviceIntPtr pDev); |
| 313 | |
| 314 | extern _X_EXPORT WindowPtr |
| 315 | GetSpriteWindow(DeviceIntPtr pDev); |
| 316 | |
| 317 | extern _X_EXPORT void |
| 318 | NoticeTime(const DeviceIntPtr dev, |
| 319 | TimeStamp time); |
| 320 | extern _X_EXPORT void |
| 321 | NoticeEventTime(InternalEvent *ev, |
| 322 | DeviceIntPtr dev); |
| 323 | extern _X_EXPORT TimeStamp |
| 324 | LastEventTime(int deviceid); |
| 325 | extern _X_EXPORT Bool |
| 326 | LastEventTimeWasReset(int deviceid); |
| 327 | extern _X_EXPORT void |
| 328 | LastEventTimeToggleResetFlag(int deviceid, Bool state); |
| 329 | extern _X_EXPORT void |
| 330 | LastEventTimeToggleResetAll(Bool state); |
| 331 | |
| 332 | extern void |
| 333 | EnqueueEvent(InternalEvent * /* ev */ , |
| 334 | DeviceIntPtr /* device */ ); |
| 335 | extern void |
| 336 | PlayReleasedEvents(void); |
| 337 | |
| 338 | extern void |
| 339 | ActivatePointerGrab(DeviceIntPtr /* mouse */ , |
| 340 | GrabPtr /* grab */ , |
| 341 | TimeStamp /* time */ , |
| 342 | Bool /* autoGrab */ ); |
| 343 | |
| 344 | extern void |
| 345 | DeactivatePointerGrab(DeviceIntPtr /* mouse */ ); |
| 346 | |
| 347 | extern void |
| 348 | ActivateKeyboardGrab(DeviceIntPtr /* keybd */ , |
| 349 | GrabPtr /* grab */ , |
| 350 | TimeStamp /* time */ , |
| 351 | Bool /* passive */ ); |
| 352 | |
| 353 | extern void |
| 354 | DeactivateKeyboardGrab(DeviceIntPtr /* keybd */ ); |
| 355 | |
| 356 | extern BOOL |
| 357 | ActivateFocusInGrab(DeviceIntPtr /* dev */ , |
| 358 | WindowPtr /* old */ , |
| 359 | WindowPtr /* win */ ); |
| 360 | |
| 361 | extern void |
| 362 | AllowSome(ClientPtr /* client */ , |
| 363 | TimeStamp /* time */ , |
| 364 | DeviceIntPtr /* thisDev */ , |
| 365 | int /* newState */ ); |
| 366 | |
| 367 | extern void |
| 368 | ReleaseActiveGrabs(ClientPtr client); |
| 369 | |
| 370 | extern GrabPtr |
| 371 | CheckPassiveGrabsOnWindow(WindowPtr /* pWin */ , |
| 372 | DeviceIntPtr /* device */ , |
| 373 | InternalEvent * /* event */ , |
| 374 | BOOL /* checkCore */ , |
| 375 | BOOL /* activate */ ); |
| 376 | |
| 377 | extern _X_EXPORT int |
| 378 | DeliverEventsToWindow(DeviceIntPtr /* pWin */ , |
| 379 | WindowPtr /* pWin */ , |
| 380 | xEventPtr /* pEvents */ , |
| 381 | int /* count */ , |
| 382 | Mask /* filter */ , |
| 383 | GrabPtr /* grab */ ); |
| 384 | |
| 385 | extern _X_EXPORT void |
| 386 | DeliverRawEvent(RawDeviceEvent * /* ev */ , |
| 387 | DeviceIntPtr /* dev */ |
| 388 | ); |
| 389 | |
| 390 | extern int |
| 391 | DeliverDeviceEvents(WindowPtr /* pWin */ , |
| 392 | InternalEvent * /* event */ , |
| 393 | GrabPtr /* grab */ , |
| 394 | WindowPtr /* stopAt */ , |
| 395 | DeviceIntPtr /* dev */ ); |
| 396 | |
| 397 | extern int |
| 398 | DeliverOneGrabbedEvent(InternalEvent * /* event */ , |
| 399 | DeviceIntPtr /* dev */ , |
| 400 | enum InputLevel /* level */ ); |
| 401 | |
| 402 | extern void |
| 403 | DeliverTouchEvents(DeviceIntPtr /* dev */ , |
| 404 | TouchPointInfoPtr /* ti */ , |
| 405 | InternalEvent * /* ev */ , |
| 406 | XID /* resource */ ); |
| 407 | |
| 408 | extern void |
| 409 | InitializeSprite(DeviceIntPtr /* pDev */ , |
| 410 | WindowPtr /* pWin */ ); |
| 411 | extern void |
| 412 | FreeSprite(DeviceIntPtr pDev); |
| 413 | |
| 414 | extern void |
| 415 | UpdateSpriteForScreen(DeviceIntPtr /* pDev */ , |
| 416 | ScreenPtr /* pScreen */ ); |
| 417 | |
| 418 | extern _X_EXPORT void |
| 419 | WindowHasNewCursor(WindowPtr /* pWin */ ); |
| 420 | |
| 421 | extern Bool |
| 422 | CheckDeviceGrabs(DeviceIntPtr /* device */ , |
| 423 | DeviceEvent * /* event */ , |
| 424 | WindowPtr /* ancestor */ ); |
| 425 | |
| 426 | extern void |
| 427 | DeliverFocusedEvent(DeviceIntPtr /* keybd */ , |
| 428 | InternalEvent * /* event */ , |
| 429 | WindowPtr /* window */ ); |
| 430 | |
| 431 | extern int |
| 432 | DeliverGrabbedEvent(InternalEvent * /* event */ , |
| 433 | DeviceIntPtr /* thisDev */ , |
| 434 | Bool /* deactivateGrab */ ); |
| 435 | |
| 436 | extern void |
| 437 | FixKeyState(DeviceEvent * /* event */ , |
| 438 | DeviceIntPtr /* keybd */ ); |
| 439 | |
| 440 | extern void |
| 441 | RecalculateDeliverableEvents(WindowPtr /* pWin */ ); |
| 442 | |
| 443 | extern _X_EXPORT int |
| 444 | OtherClientGone(pointer /* value */ , |
| 445 | XID /* id */ ); |
| 446 | |
| 447 | extern void |
| 448 | DoFocusEvents(DeviceIntPtr /* dev */ , |
| 449 | WindowPtr /* fromWin */ , |
| 450 | WindowPtr /* toWin */ , |
| 451 | int /* mode */ ); |
| 452 | |
| 453 | extern int |
| 454 | SetInputFocus(ClientPtr /* client */ , |
| 455 | DeviceIntPtr /* dev */ , |
| 456 | Window /* focusID */ , |
| 457 | CARD8 /* revertTo */ , |
| 458 | Time /* ctime */ , |
| 459 | Bool /* followOK */ ); |
| 460 | |
| 461 | extern int |
| 462 | GrabDevice(ClientPtr /* client */ , |
| 463 | DeviceIntPtr /* dev */ , |
| 464 | unsigned /* this_mode */ , |
| 465 | unsigned /* other_mode */ , |
| 466 | Window /* grabWindow */ , |
| 467 | unsigned /* ownerEvents */ , |
| 468 | Time /* ctime */ , |
| 469 | GrabMask * /* mask */ , |
| 470 | int /* grabtype */ , |
| 471 | Cursor /* curs */ , |
| 472 | Window /* confineToWin */ , |
| 473 | CARD8 * /* status */ ); |
| 474 | |
| 475 | extern void |
| 476 | InitEvents(void); |
| 477 | |
| 478 | extern void |
| 479 | CloseDownEvents(void); |
| 480 | |
| 481 | extern void |
| 482 | DeleteWindowFromAnyEvents(WindowPtr /* pWin */ , |
| 483 | Bool /* freeResources */ ); |
| 484 | |
| 485 | extern Mask |
| 486 | EventMaskForClient(WindowPtr /* pWin */ , |
| 487 | ClientPtr /* client */ ); |
| 488 | |
| 489 | extern _X_EXPORT int |
| 490 | DeliverEvents(WindowPtr /*pWin */ , |
| 491 | xEventPtr /*xE */ , |
| 492 | int /*count */ , |
| 493 | WindowPtr /*otherParent */ ); |
| 494 | |
| 495 | extern Bool |
| 496 | CheckMotion(DeviceEvent * /* ev */ , |
| 497 | DeviceIntPtr /* pDev */ ); |
| 498 | |
| 499 | extern _X_EXPORT void |
| 500 | WriteEventsToClient(ClientPtr /*pClient */ , |
| 501 | int /*count */ , |
| 502 | xEventPtr /*events */ ); |
| 503 | |
| 504 | extern _X_EXPORT int |
| 505 | TryClientEvents(ClientPtr /*client */ , |
| 506 | DeviceIntPtr /* device */ , |
| 507 | xEventPtr /*pEvents */ , |
| 508 | int /*count */ , |
| 509 | Mask /*mask */ , |
| 510 | Mask /*filter */ , |
| 511 | GrabPtr /*grab */ ); |
| 512 | |
| 513 | extern _X_EXPORT void |
| 514 | WindowsRestructured(void); |
| 515 | |
| 516 | extern int |
| 517 | SetClientPointer(ClientPtr /* client */ , |
| 518 | DeviceIntPtr /* device */ ); |
| 519 | |
| 520 | extern _X_EXPORT DeviceIntPtr |
| 521 | PickPointer(ClientPtr /* client */ ); |
| 522 | |
| 523 | extern _X_EXPORT DeviceIntPtr |
| 524 | PickKeyboard(ClientPtr /* client */ ); |
| 525 | |
| 526 | extern Bool |
| 527 | IsInterferingGrab(ClientPtr /* client */ , |
| 528 | DeviceIntPtr /* dev */ , |
| 529 | xEvent * /* events */ ); |
| 530 | |
| 531 | #ifdef PANORAMIX |
| 532 | extern _X_EXPORT void |
| 533 | ReinitializeRootWindow(WindowPtr win, int xoff, int yoff); |
| 534 | #endif |
| 535 | |
| 536 | #ifdef RANDR |
| 537 | extern _X_EXPORT void |
| 538 | ScreenRestructured(ScreenPtr pScreen); |
| 539 | #endif |
| 540 | |
| 541 | #ifndef HAVE_FFS |
| 542 | extern _X_EXPORT int |
| 543 | ffs(int i); |
| 544 | #endif |
| 545 | |
| 546 | /* |
| 547 | * ServerGrabCallback stuff |
| 548 | */ |
| 549 | |
| 550 | extern _X_EXPORT CallbackListPtr ServerGrabCallback; |
| 551 | |
| 552 | typedef enum { SERVER_GRABBED, SERVER_UNGRABBED, |
| 553 | CLIENT_PERVIOUS, CLIENT_IMPERVIOUS |
| 554 | } ServerGrabState; |
| 555 | |
| 556 | typedef struct { |
| 557 | ClientPtr client; |
| 558 | ServerGrabState grabstate; |
| 559 | } ServerGrabInfoRec; |
| 560 | |
| 561 | /* |
| 562 | * EventCallback stuff |
| 563 | */ |
| 564 | |
| 565 | extern _X_EXPORT CallbackListPtr EventCallback; |
| 566 | |
| 567 | typedef struct { |
| 568 | ClientPtr client; |
| 569 | xEventPtr events; |
| 570 | int count; |
| 571 | } EventInfoRec; |
| 572 | |
| 573 | /* |
| 574 | * DeviceEventCallback stuff |
| 575 | */ |
| 576 | |
| 577 | extern _X_EXPORT CallbackListPtr DeviceEventCallback; |
| 578 | |
| 579 | typedef struct { |
| 580 | InternalEvent *event; |
| 581 | DeviceIntPtr device; |
| 582 | } DeviceEventInfoRec; |
| 583 | |
| 584 | extern int |
| 585 | XItoCoreType(int xi_type); |
| 586 | extern Bool |
| 587 | DevHasCursor(DeviceIntPtr pDev); |
| 588 | extern _X_EXPORT Bool |
| 589 | IsPointerDevice(DeviceIntPtr dev); |
| 590 | extern _X_EXPORT Bool |
| 591 | IsKeyboardDevice(DeviceIntPtr dev); |
| 592 | extern Bool |
| 593 | IsPointerEvent(InternalEvent *event); |
| 594 | extern Bool |
| 595 | IsTouchEvent(InternalEvent *event); |
| 596 | extern _X_EXPORT Bool |
| 597 | IsMaster(DeviceIntPtr dev); |
| 598 | extern _X_EXPORT Bool |
| 599 | IsFloating(DeviceIntPtr dev); |
| 600 | |
| 601 | extern _X_HIDDEN void |
| 602 | CopyKeyClass(DeviceIntPtr device, DeviceIntPtr master); |
| 603 | extern _X_HIDDEN int |
| 604 | CorePointerProc(DeviceIntPtr dev, int what); |
| 605 | extern _X_HIDDEN int |
| 606 | CoreKeyboardProc(DeviceIntPtr dev, int what); |
| 607 | |
| 608 | #endif /* DIX_H */ |