| File: | XExtInt.c |
| Location: | line 784, column 25 |
| Description: | Value stored to 'data' is never read |
| 1 | /************************************************************ |
| 2 | |
| 3 | Copyright 1989, 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 1989 by Hewlett-Packard Company, Palo Alto, California. |
| 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 Hewlett-Packard not be |
| 34 | used in advertising or publicity pertaining to distribution of the |
| 35 | software without specific, written prior permission. |
| 36 | |
| 37 | HEWLETT-PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING |
| 38 | ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL |
| 39 | HEWLETT-PACKARD 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 | /*********************************************************************** |
| 48 | * |
| 49 | * Input Extension library internal functions. |
| 50 | * |
| 51 | */ |
| 52 | |
| 53 | #if HAVE_CONFIG_H1 |
| 54 | #include <config.h> |
| 55 | #endif |
| 56 | |
| 57 | #include <stdio.h> |
| 58 | #include <stdint.h> |
| 59 | #include <X11/extensions/XI.h> |
| 60 | #include <X11/extensions/XI2.h> |
| 61 | #include <X11/extensions/XIproto.h> |
| 62 | #include <X11/extensions/XI2proto.h> |
| 63 | #include <X11/Xlibint.h> |
| 64 | #include <X11/extensions/XInput.h> |
| 65 | #include <X11/extensions/XInput2.h> |
| 66 | #include <X11/extensions/extutil.h> |
| 67 | #include <X11/extensions/geproto.h> |
| 68 | #include <X11/extensions/ge.h> |
| 69 | #include <X11/extensions/Xge.h> |
| 70 | #include "XIint.h" |
| 71 | |
| 72 | #define ENQUEUE_EVENT1 True1 |
| 73 | #define DONT_ENQUEUE0 False0 |
| 74 | #define FP1616toDBL(x)((x) * 1.0 / (1 << 16)) ((x) * 1.0 / (1 << 16)) |
| 75 | |
| 76 | int copy_classes(XIDeviceInfo *to, xXIAnyInfo* from, int *nclasses); |
| 77 | int size_classes(xXIAnyInfo* from, int nclasses); |
| 78 | |
| 79 | static XExtensionInfo *xinput_info; |
| 80 | static const char *xinput_extension_name = INAME"XInputExtension"; |
| 81 | |
| 82 | static int XInputClose( |
| 83 | Display * /* dpy */, |
| 84 | XExtCodes * /* codes */ |
| 85 | ); |
| 86 | |
| 87 | static char *XInputError( |
| 88 | Display * /* dpy */, |
| 89 | int /* code */, |
| 90 | XExtCodes * /* codes */, |
| 91 | char * /* buf */, |
| 92 | int /* n */ |
| 93 | ); |
| 94 | |
| 95 | static Boolint XInputWireToEvent( |
| 96 | Display * /* dpy */, |
| 97 | XEvent * /* re */, |
| 98 | xEvent * /* event */ |
| 99 | ); |
| 100 | static Boolint XInputWireToCookie( |
| 101 | Display* /* display */, |
| 102 | XGenericEventCookie* /* re */, |
| 103 | xEvent* /* event */ |
| 104 | ); |
| 105 | |
| 106 | static Boolint XInputCopyCookie( |
| 107 | Display* /* display */, |
| 108 | XGenericEventCookie* /* in */, |
| 109 | XGenericEventCookie* /* out */ |
| 110 | ); |
| 111 | |
| 112 | static int |
| 113 | wireToDeviceEvent(xXIDeviceEvent *in, XGenericEventCookie* out); |
| 114 | static int |
| 115 | wireToDeviceChangedEvent(xXIDeviceChangedEvent *in, XGenericEventCookie *cookie); |
| 116 | static int |
| 117 | wireToHierarchyChangedEvent(xXIHierarchyEvent *in, XGenericEventCookie *cookie); |
| 118 | static int |
| 119 | wireToRawEvent(XExtDisplayInfo *info, xXIRawEvent *in, XGenericEventCookie *cookie); |
| 120 | static int |
| 121 | wireToEnterLeave(xXIEnterEvent *in, XGenericEventCookie *cookie); |
| 122 | static int |
| 123 | wireToPropertyEvent(xXIPropertyEvent *in, XGenericEventCookie *cookie); |
| 124 | static int |
| 125 | wireToTouchOwnershipEvent(xXITouchOwnershipEvent *in, |
| 126 | XGenericEventCookie *cookie); |
| 127 | static int |
| 128 | wireToBarrierEvent(xXIBarrierEvent *in, |
| 129 | XGenericEventCookie *cookie); |
| 130 | |
| 131 | static /* const */ XEvent emptyevent; |
| 132 | |
| 133 | typedef Statusint (*core_event_to_wire)(Display*, XEvent*, xEvent*); |
| 134 | |
| 135 | static /* const */ XExtensionHooks xinput_extension_hooks = { |
| 136 | NULL((void*)0), /* create_gc */ |
| 137 | NULL((void*)0), /* copy_gc */ |
| 138 | NULL((void*)0), /* flush_gc */ |
| 139 | NULL((void*)0), /* free_gc */ |
| 140 | NULL((void*)0), /* create_font */ |
| 141 | NULL((void*)0), /* free_font */ |
| 142 | XInputClose, /* close_display */ |
| 143 | XInputWireToEvent, /* wire_to_event */ |
| 144 | (core_event_to_wire)_XiEventToWire, /* event_to_wire */ |
| 145 | NULL((void*)0), /* error */ |
| 146 | XInputError, /* error_string */ |
| 147 | }; |
| 148 | |
| 149 | static const char *XInputErrorList[] = { |
| 150 | "BadDevice, invalid or uninitialized input device", /* BadDevice */ |
| 151 | "BadEvent, invalid event type", /* BadEvent */ |
| 152 | "BadMode, invalid mode parameter", /* BadMode */ |
| 153 | "DeviceBusy, device is busy", /* DeviceBusy */ |
| 154 | "BadClass, invalid event class", /* BadClass */ |
| 155 | }; |
| 156 | |
| 157 | /* Get the version supported by the server to know which number of |
| 158 | * events are support. Otherwise, a wrong number of events may smash |
| 159 | * the Xlib-internal event processing vector. |
| 160 | * |
| 161 | * Since the extension hasn't been initialized yet, we need to |
| 162 | * manually get the opcode, then the version. |
| 163 | */ |
| 164 | static int |
| 165 | _XiFindEventsSupported(Display *dpy) |
| 166 | { |
| 167 | XExtCodes codes; |
| 168 | XExtensionVersion *extversion = NULL((void*)0); |
| 169 | int nevents = 0; |
| 170 | |
| 171 | if (!XQueryExtension(dpy, INAME"XInputExtension", &codes.major_opcode, |
| 172 | &codes.first_event, &codes.first_error)) |
| 173 | goto out; |
| 174 | |
| 175 | LockDisplay(dpy)if ((dpy)->lock_fns) (*(dpy)->lock_fns->lock_display )(dpy); |
| 176 | extversion = _XiGetExtensionVersionRequest(dpy, INAME"XInputExtension", codes.major_opcode); |
| 177 | UnlockDisplay(dpy)if ((dpy)->lock_fns) (*(dpy)->lock_fns->unlock_display )(dpy); |
| 178 | SyncHandle()if (dpy->synchandler) (*dpy->synchandler)(dpy); |
| 179 | |
| 180 | if (!extversion || !extversion->present) |
| 181 | goto out; |
| 182 | |
| 183 | if (extversion->major_version >= 2) |
| 184 | nevents = IEVENTS17; /* number is fixed, XI2 adds GenericEvents only */ |
| 185 | else if (extversion->major_version <= 0) |
| 186 | { |
| 187 | printf("XInput_find_display: invalid extension version %d.%d\n", |
| 188 | extversion->major_version, extversion->minor_version); |
| 189 | goto out; |
| 190 | } |
| 191 | else |
| 192 | { |
| 193 | switch(extversion->minor_version) |
| 194 | { |
| 195 | case XI_Add_DeviceProperties_Minor5: |
| 196 | nevents = XI_DevicePropertyNotify16 + 1; |
| 197 | break; |
| 198 | case XI_Add_DevicePresenceNotify_Minor4: |
| 199 | nevents = XI_DevicePresenceNotify15 + 1; |
| 200 | break; |
| 201 | default: |
| 202 | nevents = XI_DeviceButtonstateNotify14 + 1; |
| 203 | break; |
| 204 | } |
| 205 | } |
| 206 | |
| 207 | out: |
| 208 | if (extversion) |
| 209 | XFree(extversion); |
| 210 | return nevents; |
| 211 | } |
| 212 | |
| 213 | |
| 214 | _X_HIDDEN__attribute__((visibility("hidden"))) |
| 215 | XExtDisplayInfo *XInput_find_display (Display *dpy) |
| 216 | { |
| 217 | XExtDisplayInfo *dpyinfo; |
| 218 | if (!xinput_info) { if (!(xinput_info = XextCreateExtension())) return NULL((void*)0); } |
| 219 | if (!(dpyinfo = XextFindDisplay (xinput_info, dpy))) |
| 220 | { |
| 221 | int nevents = _XiFindEventsSupported(dpy); |
| 222 | |
| 223 | dpyinfo = XextAddDisplay (xinput_info, dpy, |
| 224 | xinput_extension_name, |
| 225 | &xinput_extension_hooks, |
| 226 | nevents, NULL((void*)0)); |
| 227 | if (dpyinfo->codes) /* NULL if XI doesn't exist on the server */ |
| 228 | { |
| 229 | XESetWireToEventCookie(dpy, dpyinfo->codes->major_opcode, XInputWireToCookie); |
| 230 | XESetCopyEventCookie(dpy, dpyinfo->codes->major_opcode, XInputCopyCookie); |
| 231 | } |
| 232 | } |
| 233 | return dpyinfo; |
| 234 | } |
| 235 | |
| 236 | static XEXT_GENERATE_ERROR_STRING(XInputError, xinput_extension_name,char *XInputError (Display *dpy, int code, XExtCodes *codes, char *buf, int n) { code -= codes->first_error; if (code >= 0 && code < 5) { char tmp[256]; __builtin___snprintf_chk (tmp, sizeof(tmp), 0, __builtin_object_size (tmp, 2 > 1 ? 1 : 0), "%s.%d", xinput_extension_name, code); XGetErrorDatabaseText (dpy, "XProtoError", tmp, XInputErrorList[code], buf, n); return buf; } return (char *)0; } |
| 237 | IERRORS, XInputErrorList)char *XInputError (Display *dpy, int code, XExtCodes *codes, char *buf, int n) { code -= codes->first_error; if (code >= 0 && code < 5) { char tmp[256]; __builtin___snprintf_chk (tmp, sizeof(tmp), 0, __builtin_object_size (tmp, 2 > 1 ? 1 : 0), "%s.%d", xinput_extension_name, code); XGetErrorDatabaseText (dpy, "XProtoError", tmp, XInputErrorList[code], buf, n); return buf; } return (char *)0; } |
| 238 | /******************************************************************* |
| 239 | * |
| 240 | * Input extension versions. |
| 241 | * |
| 242 | */ |
| 243 | static XExtensionVersion versions[] = { {XI_Absent0, 0, 0}, |
| 244 | {XI_Present1, XI_Initial_Release_Major1, XI_Initial_Release_Minor0}, |
| 245 | {XI_Present1, XI_Add_XDeviceBell_Major1, XI_Add_XDeviceBell_Minor1}, |
| 246 | {XI_Present1, XI_Add_XSetDeviceValuators_Major1, |
| 247 | XI_Add_XSetDeviceValuators_Minor2}, |
| 248 | {XI_Present1, XI_Add_XChangeDeviceControl_Major1, |
| 249 | XI_Add_XChangeDeviceControl_Minor3}, |
| 250 | {XI_Present1, XI_Add_DevicePresenceNotify_Major1, |
| 251 | XI_Add_DevicePresenceNotify_Minor4}, |
| 252 | {XI_Present1, XI_Add_DeviceProperties_Major1, |
| 253 | XI_Add_DeviceProperties_Minor5}, |
| 254 | {XI_Present1, 2, 0}, |
| 255 | {XI_Present1, 2, 1}, |
| 256 | {XI_Present1, 2, 2} |
| 257 | }; |
| 258 | |
| 259 | /*********************************************************************** |
| 260 | * |
| 261 | * Return errors reported by this extension. |
| 262 | * |
| 263 | */ |
| 264 | |
| 265 | void |
| 266 | _xibaddevice( |
| 267 | Display *dpy, |
| 268 | int *error) |
| 269 | { |
| 270 | XExtDisplayInfo *info = XInput_find_display(dpy); |
| 271 | |
| 272 | *error = info->codes->first_error + XI_BadDevice0; |
| 273 | } |
| 274 | |
| 275 | void |
| 276 | _xibadclass( |
| 277 | Display *dpy, |
| 278 | int *error) |
| 279 | { |
| 280 | XExtDisplayInfo *info = XInput_find_display(dpy); |
| 281 | |
| 282 | *error = info->codes->first_error + XI_BadClass4; |
| 283 | } |
| 284 | |
| 285 | void |
| 286 | _xibadevent( |
| 287 | Display *dpy, |
| 288 | int *error) |
| 289 | { |
| 290 | XExtDisplayInfo *info = XInput_find_display(dpy); |
| 291 | |
| 292 | *error = info->codes->first_error + XI_BadEvent1; |
| 293 | } |
| 294 | |
| 295 | void |
| 296 | _xibadmode( |
| 297 | Display *dpy, |
| 298 | int *error) |
| 299 | { |
| 300 | XExtDisplayInfo *info = XInput_find_display(dpy); |
| 301 | |
| 302 | *error = info->codes->first_error + XI_BadMode2; |
| 303 | } |
| 304 | |
| 305 | void |
| 306 | _xidevicebusy( |
| 307 | Display *dpy, |
| 308 | int *error) |
| 309 | { |
| 310 | XExtDisplayInfo *info = XInput_find_display(dpy); |
| 311 | |
| 312 | *error = info->codes->first_error + XI_DeviceBusy3; |
| 313 | } |
| 314 | |
| 315 | static int XInputCheckExtension(Display *dpy, XExtDisplayInfo *info) |
| 316 | { |
| 317 | XextCheckExtension (dpy, info, xinput_extension_name, 0)if (!((info) && ((info)->codes))) { XMissingExtension (dpy, xinput_extension_name); return 0; }; |
| 318 | return 1; |
| 319 | } |
| 320 | |
| 321 | /***************************************************************** |
| 322 | * Compare version numbers between info and the built-in version table. |
| 323 | * Returns |
| 324 | * -1 if info's version is less than version_index's version, |
| 325 | * 0 if equal (or DontCheck), |
| 326 | * 1 if info's version is greater than version_index's version. |
| 327 | * Returns -2 on initialization errors which shouldn't happen if you call it |
| 328 | * correctly. |
| 329 | */ |
| 330 | _X_HIDDEN__attribute__((visibility("hidden"))) int |
| 331 | _XiCheckVersion(XExtDisplayInfo *info, |
| 332 | int version_index) |
| 333 | { |
| 334 | XExtensionVersion *ext; |
| 335 | |
| 336 | if (versions[version_index].major_version == Dont_Check0) |
| 337 | return 0; |
| 338 | |
| 339 | if (!info->data) |
| 340 | return -2; |
| 341 | |
| 342 | ext = ((XInputData *) info->data)->vers; |
| 343 | if (!ext) |
| 344 | return -2; |
| 345 | |
| 346 | if (ext->major_version == versions[version_index].major_version && |
| 347 | ext->minor_version == versions[version_index].minor_version) |
| 348 | return 0; |
| 349 | |
| 350 | if (ext->major_version < versions[version_index].major_version || |
| 351 | (ext->major_version == versions[version_index].major_version && |
| 352 | ext->minor_version < versions[version_index].minor_version)) |
| 353 | return -1; |
| 354 | else |
| 355 | return 1; |
| 356 | } |
| 357 | |
| 358 | /*********************************************************************** |
| 359 | * |
| 360 | * Check to see if the input extension is installed in the server. |
| 361 | * Also check to see if the version is >= the requested version. |
| 362 | * |
| 363 | */ |
| 364 | |
| 365 | _X_HIDDEN__attribute__((visibility("hidden"))) int |
| 366 | _XiCheckExtInit( |
| 367 | register Display *dpy, |
| 368 | register int version_index, |
| 369 | XExtDisplayInfo *info) |
| 370 | { |
| 371 | if (!XInputCheckExtension(dpy, info)) { |
| 372 | UnlockDisplay(dpy)if ((dpy)->lock_fns) (*(dpy)->lock_fns->unlock_display )(dpy); |
| 373 | return (-1); |
| 374 | } |
| 375 | |
| 376 | if (info->data == NULL((void*)0)) { |
| 377 | info->data = (XPointer) Xmalloc(sizeof(XInputData))malloc(((sizeof(XInputData)) == 0 ? 1 : (sizeof(XInputData))) ); |
| 378 | if (!info->data) { |
| 379 | UnlockDisplay(dpy)if ((dpy)->lock_fns) (*(dpy)->lock_fns->unlock_display )(dpy); |
| 380 | return (-1); |
| 381 | } |
| 382 | ((XInputData *) info->data)->vers = |
| 383 | _XiGetExtensionVersionRequest(dpy, "XInputExtension", info->codes->major_opcode); |
| 384 | } |
| 385 | |
| 386 | if (_XiCheckVersion(info, version_index) < 0) { |
| 387 | UnlockDisplay(dpy)if ((dpy)->lock_fns) (*(dpy)->lock_fns->unlock_display )(dpy); |
| 388 | return -1; |
| 389 | } |
| 390 | |
| 391 | return (0); |
| 392 | } |
| 393 | |
| 394 | /*********************************************************************** |
| 395 | * |
| 396 | * Close display routine. |
| 397 | * |
| 398 | */ |
| 399 | |
| 400 | static int |
| 401 | XInputClose( |
| 402 | Display *dpy, |
| 403 | XExtCodes *codes) |
| 404 | { |
| 405 | XExtDisplayInfo *info = XInput_find_display(dpy); |
| 406 | |
| 407 | if (info->data != NULL((void*)0)) { |
| 408 | XFree((char *)((XInputData *) info->data)->vers); |
| 409 | XFree((char *)info->data); |
| 410 | } |
| 411 | |
| 412 | if (!XextRemoveDisplay(xinput_info, dpy)) |
| 413 | return 0; |
| 414 | |
| 415 | if (xinput_info->ndisplays == 0) { |
| 416 | XextDestroyExtension(xinput_info); |
| 417 | xinput_info = NULL((void*)0); |
| 418 | } |
| 419 | |
| 420 | return 1; |
| 421 | } |
| 422 | |
| 423 | static int |
| 424 | Ones(Mask mask) |
| 425 | { |
| 426 | register Mask y; |
| 427 | |
| 428 | y = (mask >> 1) & 033333333333; |
| 429 | y = mask - y - ((y >> 1) & 033333333333); |
| 430 | return (((y + (y >> 3)) & 030707070707) % 077); |
| 431 | } |
| 432 | |
| 433 | static int count_bits(unsigned char* ptr, int len) |
| 434 | { |
| 435 | int bits = 0; |
| 436 | unsigned int i; |
| 437 | unsigned char x; |
| 438 | |
| 439 | for (i = 0; i < len; i++) |
| 440 | { |
| 441 | x = ptr[i]; |
| 442 | while(x > 0) |
| 443 | { |
| 444 | bits += (x & 0x1); |
| 445 | x >>= 1; |
| 446 | } |
| 447 | } |
| 448 | return bits; |
| 449 | } |
| 450 | |
| 451 | int |
| 452 | _XiGetDevicePresenceNotifyEvent(Display * dpy) |
| 453 | { |
| 454 | XExtDisplayInfo *info = XInput_find_display(dpy); |
| 455 | |
| 456 | return info->codes->first_event + XI_DevicePresenceNotify15; |
| 457 | } |
| 458 | |
| 459 | /*********************************************************************** |
| 460 | * |
| 461 | * Handle Input extension events. |
| 462 | * Reformat a wire event into an XEvent structure of the right type. |
| 463 | * |
| 464 | */ |
| 465 | |
| 466 | static Boolint |
| 467 | XInputWireToEvent( |
| 468 | Display *dpy, |
| 469 | XEvent *re, |
| 470 | xEvent *event) |
| 471 | { |
| 472 | unsigned int type, reltype; |
| 473 | XExtDisplayInfo *info = XInput_find_display(dpy); |
| 474 | XEvent *save = (XEvent *) info->data; |
| 475 | |
| 476 | type = event->u.u.type & 0x7f; |
| 477 | reltype = (type - info->codes->first_event); |
| 478 | |
| 479 | if (type == GenericEvent35 || |
| 480 | (reltype != XI_DeviceValuator0 && |
| 481 | reltype != XI_DeviceKeystateNotify13 && |
| 482 | reltype != XI_DeviceButtonstateNotify14)) { |
| 483 | *save = emptyevent; |
| 484 | save->type = type; |
| 485 | ((XAnyEvent *) save)->serial = _XSetLastRequestRead(dpy, |
| 486 | (xGenericReply *) |
| 487 | event); |
| 488 | ((XAnyEvent *) save)->send_event = ((event->u.u.type & 0x80) != 0); |
| 489 | ((XAnyEvent *) save)->display = dpy; |
| 490 | } |
| 491 | |
| 492 | /* Process traditional events */ |
| 493 | if (type != GenericEvent35) |
| 494 | { |
| 495 | switch (reltype) { |
| 496 | case XI_DeviceMotionNotify5: |
| 497 | { |
| 498 | register XDeviceMotionEvent *ev = (XDeviceMotionEvent *) save; |
| 499 | deviceKeyButtonPointer *ev2 = (deviceKeyButtonPointer *) event; |
| 500 | |
| 501 | ev->root = ev2->root; |
| 502 | ev->window = ev2->event; |
| 503 | ev->subwindow = ev2->child; |
| 504 | ev->time = ev2->time; |
| 505 | ev->x_root = ev2->root_x; |
| 506 | ev->y_root = ev2->root_y; |
| 507 | ev->x = ev2->event_x; |
| 508 | ev->y = ev2->event_y; |
| 509 | ev->state = ev2->state; |
| 510 | ev->same_screen = ev2->same_screen; |
| 511 | ev->is_hint = ev2->detail; |
| 512 | ev->deviceid = ev2->deviceid & DEVICE_BITS0x7F; |
| 513 | return (DONT_ENQUEUE0); |
| 514 | } |
| 515 | break; |
| 516 | case XI_DeviceKeyPress1: |
| 517 | case XI_DeviceKeyRelease2: |
| 518 | { |
| 519 | register XDeviceKeyEvent *ev = (XDeviceKeyEvent *) save; |
| 520 | deviceKeyButtonPointer *ev2 = (deviceKeyButtonPointer *) event; |
| 521 | |
| 522 | ev->root = ev2->root; |
| 523 | ev->window = ev2->event; |
| 524 | ev->subwindow = ev2->child; |
| 525 | ev->time = ev2->time; |
| 526 | ev->x_root = ev2->root_x; |
| 527 | ev->y_root = ev2->root_y; |
| 528 | ev->x = ev2->event_x; |
| 529 | ev->y = ev2->event_y; |
| 530 | ev->state = ev2->state; |
| 531 | ev->same_screen = ev2->same_screen; |
| 532 | ev->keycode = ev2->detail; |
| 533 | ev->deviceid = ev2->deviceid & DEVICE_BITS0x7F; |
| 534 | if (ev2->deviceid & MORE_EVENTS0x80) |
| 535 | return (DONT_ENQUEUE0); |
| 536 | else { |
| 537 | *re = *save; |
| 538 | return (ENQUEUE_EVENT1); |
| 539 | } |
| 540 | } |
| 541 | break; |
| 542 | case XI_DeviceButtonPress3: |
| 543 | case XI_DeviceButtonRelease4: |
| 544 | { |
| 545 | register XDeviceButtonEvent *ev = (XDeviceButtonEvent *) save; |
| 546 | deviceKeyButtonPointer *ev2 = (deviceKeyButtonPointer *) event; |
| 547 | |
| 548 | ev->root = ev2->root; |
| 549 | ev->window = ev2->event; |
| 550 | ev->subwindow = ev2->child; |
| 551 | ev->time = ev2->time; |
| 552 | ev->x_root = ev2->root_x; |
| 553 | ev->y_root = ev2->root_y; |
| 554 | ev->x = ev2->event_x; |
| 555 | ev->y = ev2->event_y; |
| 556 | ev->state = ev2->state; |
| 557 | ev->same_screen = ev2->same_screen; |
| 558 | ev->button = ev2->detail; |
| 559 | ev->deviceid = ev2->deviceid & DEVICE_BITS0x7F; |
| 560 | if (ev2->deviceid & MORE_EVENTS0x80) |
| 561 | return (DONT_ENQUEUE0); |
| 562 | else { |
| 563 | *re = *save; |
| 564 | return (ENQUEUE_EVENT1); |
| 565 | } |
| 566 | } |
| 567 | break; |
| 568 | case XI_ProximityIn8: |
| 569 | case XI_ProximityOut9: |
| 570 | { |
| 571 | register XProximityNotifyEvent *ev = (XProximityNotifyEvent *) save; |
| 572 | deviceKeyButtonPointer *ev2 = (deviceKeyButtonPointer *) event; |
| 573 | |
| 574 | ev->root = ev2->root; |
| 575 | ev->window = ev2->event; |
| 576 | ev->subwindow = ev2->child; |
| 577 | ev->time = ev2->time; |
| 578 | ev->x_root = ev2->root_x; |
| 579 | ev->y_root = ev2->root_y; |
| 580 | ev->x = ev2->event_x; |
| 581 | ev->y = ev2->event_y; |
| 582 | ev->state = ev2->state; |
| 583 | ev->same_screen = ev2->same_screen; |
| 584 | ev->deviceid = ev2->deviceid & DEVICE_BITS0x7F; |
| 585 | if (ev2->deviceid & MORE_EVENTS0x80) |
| 586 | return (DONT_ENQUEUE0); |
| 587 | else { |
| 588 | *re = *save; |
| 589 | return (ENQUEUE_EVENT1); |
| 590 | } |
| 591 | } |
| 592 | break; |
| 593 | case XI_DeviceValuator0: |
| 594 | { |
| 595 | deviceValuator *xev = (deviceValuator *) event; |
| 596 | int save_type = save->type - info->codes->first_event; |
| 597 | int i; |
| 598 | |
| 599 | if (save_type == XI_DeviceKeyPress1 || save_type == XI_DeviceKeyRelease2) { |
| 600 | XDeviceKeyEvent *kev = (XDeviceKeyEvent *) save; |
| 601 | |
| 602 | kev->device_state = xev->device_state; |
| 603 | kev->axes_count = xev->num_valuators; |
| 604 | kev->first_axis = xev->first_valuator; |
| 605 | i = xev->num_valuators; |
| 606 | if (i > 6) |
| 607 | i = 6; |
| 608 | switch (i) { |
| 609 | case 6: |
| 610 | kev->axis_data[5] = xev->valuator5; |
| 611 | case 5: |
| 612 | kev->axis_data[4] = xev->valuator4; |
| 613 | case 4: |
| 614 | kev->axis_data[3] = xev->valuator3; |
| 615 | case 3: |
| 616 | kev->axis_data[2] = xev->valuator2; |
| 617 | case 2: |
| 618 | kev->axis_data[1] = xev->valuator1; |
| 619 | case 1: |
| 620 | kev->axis_data[0] = xev->valuator0; |
| 621 | } |
| 622 | } else if (save_type == XI_DeviceButtonPress3 || |
| 623 | save_type == XI_DeviceButtonRelease4) { |
| 624 | XDeviceButtonEvent *bev = (XDeviceButtonEvent *) save; |
| 625 | |
| 626 | bev->device_state = xev->device_state; |
| 627 | bev->axes_count = xev->num_valuators; |
| 628 | bev->first_axis = xev->first_valuator; |
| 629 | i = xev->num_valuators; |
| 630 | if (i > 6) |
| 631 | i = 6; |
| 632 | switch (i) { |
| 633 | case 6: |
| 634 | bev->axis_data[5] = xev->valuator5; |
| 635 | case 5: |
| 636 | bev->axis_data[4] = xev->valuator4; |
| 637 | case 4: |
| 638 | bev->axis_data[3] = xev->valuator3; |
| 639 | case 3: |
| 640 | bev->axis_data[2] = xev->valuator2; |
| 641 | case 2: |
| 642 | bev->axis_data[1] = xev->valuator1; |
| 643 | case 1: |
| 644 | bev->axis_data[0] = xev->valuator0; |
| 645 | } |
| 646 | } else if (save_type == XI_DeviceMotionNotify5) { |
| 647 | XDeviceMotionEvent *mev = (XDeviceMotionEvent *) save; |
| 648 | |
| 649 | mev->device_state = xev->device_state; |
| 650 | mev->axes_count = xev->num_valuators; |
| 651 | mev->first_axis = xev->first_valuator; |
| 652 | i = xev->num_valuators; |
| 653 | if (i > 6) |
| 654 | i = 6; |
| 655 | switch (i) { |
| 656 | case 6: |
| 657 | mev->axis_data[5] = xev->valuator5; |
| 658 | case 5: |
| 659 | mev->axis_data[4] = xev->valuator4; |
| 660 | case 4: |
| 661 | mev->axis_data[3] = xev->valuator3; |
| 662 | case 3: |
| 663 | mev->axis_data[2] = xev->valuator2; |
| 664 | case 2: |
| 665 | mev->axis_data[1] = xev->valuator1; |
| 666 | case 1: |
| 667 | mev->axis_data[0] = xev->valuator0; |
| 668 | } |
| 669 | } else if (save_type == XI_ProximityIn8 || save_type == XI_ProximityOut9) { |
| 670 | XProximityNotifyEvent *pev = (XProximityNotifyEvent *) save; |
| 671 | |
| 672 | pev->device_state = xev->device_state; |
| 673 | pev->axes_count = xev->num_valuators; |
| 674 | pev->first_axis = xev->first_valuator; |
| 675 | i = xev->num_valuators; |
| 676 | if (i > 6) |
| 677 | i = 6; |
| 678 | switch (i) { |
| 679 | case 6: |
| 680 | pev->axis_data[5] = xev->valuator5; |
| 681 | case 5: |
| 682 | pev->axis_data[4] = xev->valuator4; |
| 683 | case 4: |
| 684 | pev->axis_data[3] = xev->valuator3; |
| 685 | case 3: |
| 686 | pev->axis_data[2] = xev->valuator2; |
| 687 | case 2: |
| 688 | pev->axis_data[1] = xev->valuator1; |
| 689 | case 1: |
| 690 | pev->axis_data[0] = xev->valuator0; |
| 691 | } |
| 692 | } else if (save_type == XI_DeviceStateNotify10) { |
| 693 | int j; |
| 694 | XDeviceStateNotifyEvent *sev = (XDeviceStateNotifyEvent *) save; |
| 695 | XInputClass *any = (XInputClass *) & sev->data[0]; |
| 696 | XValuatorStatus *v; |
| 697 | |
| 698 | for (i = 0; i < sev->num_classes; i++) |
| 699 | if (any->class != ValuatorClass2) |
| 700 | any = (XInputClass *) ((char *)any + any->length); |
| 701 | v = (XValuatorStatus *) any; |
| 702 | i = v->num_valuators; |
| 703 | j = xev->num_valuators; |
| 704 | if (j > 3) |
| 705 | j = 3; |
| 706 | switch (j) { |
| 707 | case 3: |
| 708 | v->valuators[i + 2] = xev->valuator2; |
| 709 | case 2: |
| 710 | v->valuators[i + 1] = xev->valuator1; |
| 711 | case 1: |
| 712 | v->valuators[i + 0] = xev->valuator0; |
| 713 | } |
| 714 | v->num_valuators += j; |
| 715 | |
| 716 | } |
| 717 | *re = *save; |
| 718 | return (ENQUEUE_EVENT1); |
| 719 | } |
| 720 | break; |
| 721 | case XI_DeviceFocusIn6: |
| 722 | case XI_DeviceFocusOut7: |
| 723 | { |
| 724 | register XDeviceFocusChangeEvent *ev = (XDeviceFocusChangeEvent *) re; |
| 725 | deviceFocus *fev = (deviceFocus *) event; |
| 726 | |
| 727 | *ev = *((XDeviceFocusChangeEvent *) save); |
| 728 | ev->window = fev->window; |
| 729 | ev->time = fev->time; |
| 730 | ev->mode = fev->mode; |
| 731 | ev->detail = fev->detail; |
| 732 | ev->deviceid = fev->deviceid & DEVICE_BITS0x7F; |
| 733 | return (ENQUEUE_EVENT1); |
| 734 | } |
| 735 | break; |
| 736 | case XI_DeviceStateNotify10: |
| 737 | { |
| 738 | int j; |
| 739 | XDeviceStateNotifyEvent *stev = (XDeviceStateNotifyEvent *) save; |
| 740 | deviceStateNotify *sev = (deviceStateNotify *) event; |
| 741 | char *data; |
| 742 | |
| 743 | stev->window = None0L; |
| 744 | stev->deviceid = sev->deviceid & DEVICE_BITS0x7F; |
| 745 | stev->time = sev->time; |
| 746 | stev->num_classes = Ones((Mask) sev->classes_reported & InputClassBits0x3F); |
| 747 | data = (char *)&stev->data[0]; |
| 748 | if (sev->classes_reported & (1 << KeyClass0)) { |
| 749 | register XKeyStatus *kstev = (XKeyStatus *) data; |
| 750 | |
| 751 | kstev->class = KeyClass0; |
| 752 | kstev->length = sizeof(XKeyStatus); |
| 753 | kstev->num_keys = sev->num_keys; |
| 754 | memcpy((char *)&kstev->keys[0], (char *)&sev->keys[0], 4)__builtin___memcpy_chk ((char *)&kstev->keys[0], (char *)&sev->keys[0], 4, __builtin_object_size ((char *)& kstev->keys[0], 0)); |
| 755 | data += sizeof(XKeyStatus); |
| 756 | } |
| 757 | if (sev->classes_reported & (1 << ButtonClass1)) { |
| 758 | register XButtonStatus *bev = (XButtonStatus *) data; |
| 759 | |
| 760 | bev->class = ButtonClass1; |
| 761 | bev->length = sizeof(XButtonStatus); |
| 762 | bev->num_buttons = sev->num_buttons; |
| 763 | memcpy((char *)bev->buttons, (char *)sev->buttons, 4)__builtin___memcpy_chk ((char *)bev->buttons, (char *)sev-> buttons, 4, __builtin_object_size ((char *)bev->buttons, 0 )); |
| 764 | data += sizeof(XButtonStatus); |
| 765 | } |
| 766 | if (sev->classes_reported & (1 << ValuatorClass2)) { |
| 767 | register XValuatorStatus *vev = (XValuatorStatus *) data; |
| 768 | |
| 769 | vev->class = ValuatorClass2; |
| 770 | vev->length = sizeof(XValuatorStatus); |
| 771 | vev->num_valuators = sev->num_valuators; |
| 772 | vev->mode = sev->classes_reported >> ModeBitsShift6; |
| 773 | j = sev->num_valuators; |
| 774 | if (j > 3) |
| 775 | j = 3; |
| 776 | switch (j) { |
| 777 | case 3: |
| 778 | vev->valuators[2] = sev->valuator2; |
| 779 | case 2: |
| 780 | vev->valuators[1] = sev->valuator1; |
| 781 | case 1: |
| 782 | vev->valuators[0] = sev->valuator0; |
| 783 | } |
| 784 | data += sizeof(XValuatorStatus); |
Value stored to 'data' is never read | |
| 785 | } |
| 786 | if (sev->deviceid & MORE_EVENTS0x80) |
| 787 | return (DONT_ENQUEUE0); |
| 788 | else { |
| 789 | *re = *save; |
| 790 | return (ENQUEUE_EVENT1); |
| 791 | } |
| 792 | } |
| 793 | break; |
| 794 | case XI_DeviceKeystateNotify13: |
| 795 | { |
| 796 | int i; |
| 797 | XInputClass *anyclass; |
| 798 | register XKeyStatus *kv; |
| 799 | deviceKeyStateNotify *ksev = (deviceKeyStateNotify *) event; |
| 800 | XDeviceStateNotifyEvent *kstev = (XDeviceStateNotifyEvent *) save; |
| 801 | |
| 802 | anyclass = (XInputClass *) & kstev->data[0]; |
| 803 | for (i = 0; i < kstev->num_classes; i++) |
| 804 | if (anyclass->class == KeyClass0) |
| 805 | break; |
| 806 | else |
| 807 | anyclass = (XInputClass *) ((char *)anyclass + |
| 808 | anyclass->length); |
| 809 | |
| 810 | kv = (XKeyStatus *) anyclass; |
| 811 | kv->num_keys = 256; |
| 812 | memcpy((char *)&kv->keys[4], (char *)ksev->keys, 28)__builtin___memcpy_chk ((char *)&kv->keys[4], (char *) ksev->keys, 28, __builtin_object_size ((char *)&kv-> keys[4], 0)); |
| 813 | if (ksev->deviceid & MORE_EVENTS0x80) |
| 814 | return (DONT_ENQUEUE0); |
| 815 | else { |
| 816 | *re = *save; |
| 817 | return (ENQUEUE_EVENT1); |
| 818 | } |
| 819 | } |
| 820 | break; |
| 821 | case XI_DeviceButtonstateNotify14: |
| 822 | { |
| 823 | int i; |
| 824 | XInputClass *anyclass; |
| 825 | register XButtonStatus *bv; |
| 826 | deviceButtonStateNotify *bsev = (deviceButtonStateNotify *) event; |
| 827 | XDeviceStateNotifyEvent *bstev = (XDeviceStateNotifyEvent *) save; |
| 828 | |
| 829 | anyclass = (XInputClass *) & bstev->data[0]; |
| 830 | for (i = 0; i < bstev->num_classes; i++) |
| 831 | if (anyclass->class == ButtonClass1) |
| 832 | break; |
| 833 | else |
| 834 | anyclass = (XInputClass *) ((char *)anyclass + |
| 835 | anyclass->length); |
| 836 | |
| 837 | bv = (XButtonStatus *) anyclass; |
| 838 | bv->num_buttons = 256; |
| 839 | memcpy((char *)&bv->buttons[4], (char *)bsev->buttons, 28)__builtin___memcpy_chk ((char *)&bv->buttons[4], (char *)bsev->buttons, 28, __builtin_object_size ((char *)& bv->buttons[4], 0)); |
| 840 | if (bsev->deviceid & MORE_EVENTS0x80) |
| 841 | return (DONT_ENQUEUE0); |
| 842 | else { |
| 843 | *re = *save; |
| 844 | return (ENQUEUE_EVENT1); |
| 845 | } |
| 846 | } |
| 847 | break; |
| 848 | case XI_DeviceMappingNotify11: |
| 849 | { |
| 850 | register XDeviceMappingEvent *ev = (XDeviceMappingEvent *) re; |
| 851 | deviceMappingNotify *ev2 = (deviceMappingNotify *) event; |
| 852 | |
| 853 | *ev = *((XDeviceMappingEvent *) save); |
| 854 | ev->window = 0; |
| 855 | ev->first_keycode = ev2->firstKeyCode; |
| 856 | ev->request = ev2->request; |
| 857 | ev->count = ev2->count; |
| 858 | ev->time = ev2->time; |
| 859 | ev->deviceid = ev2->deviceid & DEVICE_BITS0x7F; |
| 860 | return (ENQUEUE_EVENT1); |
| 861 | } |
| 862 | break; |
| 863 | case XI_ChangeDeviceNotify12: |
| 864 | { |
| 865 | register XChangeDeviceNotifyEvent *ev = (XChangeDeviceNotifyEvent *) re; |
| 866 | changeDeviceNotify *ev2 = (changeDeviceNotify *) event; |
| 867 | |
| 868 | *ev = *((XChangeDeviceNotifyEvent *) save); |
| 869 | ev->window = 0; |
| 870 | ev->request = ev2->request; |
| 871 | ev->time = ev2->time; |
| 872 | ev->deviceid = ev2->deviceid & DEVICE_BITS0x7F; |
| 873 | return (ENQUEUE_EVENT1); |
| 874 | } |
| 875 | break; |
| 876 | |
| 877 | case XI_DevicePresenceNotify15: |
| 878 | { |
| 879 | XDevicePresenceNotifyEvent *ev = (XDevicePresenceNotifyEvent *) re; |
| 880 | devicePresenceNotify *ev2 = (devicePresenceNotify *) event; |
| 881 | |
| 882 | *ev = *(XDevicePresenceNotifyEvent *) save; |
| 883 | ev->window = 0; |
| 884 | ev->time = ev2->time; |
| 885 | ev->devchange = ev2->devchange; |
| 886 | ev->deviceid = ev2->deviceid; |
| 887 | ev->control = ev2->control; |
| 888 | return (ENQUEUE_EVENT1); |
| 889 | } |
| 890 | break; |
| 891 | case XI_DevicePropertyNotify16: |
| 892 | { |
| 893 | XDevicePropertyNotifyEvent* ev = (XDevicePropertyNotifyEvent*)re; |
| 894 | devicePropertyNotify *ev2 = (devicePropertyNotify*)event; |
| 895 | |
| 896 | *ev = *(XDevicePropertyNotifyEvent*)save; |
| 897 | ev->time = ev2->time; |
| 898 | ev->deviceid = ev2->deviceid; |
| 899 | ev->atom = ev2->atom; |
| 900 | ev->state = ev2->state; |
| 901 | return ENQUEUE_EVENT1; |
| 902 | } |
| 903 | break; |
| 904 | default: |
| 905 | printf("XInputWireToEvent: UNKNOWN WIRE EVENT! type=%d\n", type); |
| 906 | break; |
| 907 | } |
| 908 | } |
| 909 | return (DONT_ENQUEUE0); |
| 910 | } |
| 911 | |
| 912 | static void xge_copy_to_cookie(xGenericEvent* ev, |
| 913 | XGenericEventCookie *cookie) |
| 914 | { |
| 915 | cookie->type = ev->type; |
| 916 | cookie->evtype = ev->evtype; |
| 917 | cookie->extension = ev->extension; |
| 918 | } |
| 919 | |
| 920 | static Boolint |
| 921 | XInputWireToCookie( |
| 922 | Display *dpy, |
| 923 | XGenericEventCookie *cookie, |
| 924 | xEvent *event) |
| 925 | { |
| 926 | XExtDisplayInfo *info = XInput_find_display(dpy); |
| 927 | XEvent *save = (XEvent *) info->data; |
| 928 | xGenericEvent* ge = (xGenericEvent*)event; |
| 929 | |
| 930 | if (ge->extension != info->codes->major_opcode) |
| 931 | { |
| 932 | printf("XInputWireToCookie: wrong extension opcode %d\n", |
| 933 | ge->extension); |
| 934 | return DONT_ENQUEUE0; |
| 935 | } |
| 936 | |
| 937 | *save = emptyevent; |
| 938 | save->type = event->u.u.type; |
| 939 | ((XAnyEvent*)save)->serial = _XSetLastRequestRead(dpy, (xGenericReply *) event); |
| 940 | ((XAnyEvent*)save)->send_event = ((event->u.u.type & 0x80) != 0); |
| 941 | ((XAnyEvent*)save)->display = dpy; |
| 942 | |
| 943 | xge_copy_to_cookie((xGenericEvent*)event, (XGenericEventCookie*)save); |
| 944 | switch(ge->evtype) |
| 945 | { |
| 946 | case XI_Motion6: |
| 947 | case XI_ButtonPress4: |
| 948 | case XI_ButtonRelease5: |
| 949 | case XI_KeyPress2: |
| 950 | case XI_KeyRelease3: |
| 951 | case XI_TouchBegin18: |
| 952 | case XI_TouchUpdate19: |
| 953 | case XI_TouchEnd20: |
| 954 | *cookie = *(XGenericEventCookie*)save; |
| 955 | if (!wireToDeviceEvent((xXIDeviceEvent*)event, cookie)) |
| 956 | { |
| 957 | printf("XInputWireToCookie: CONVERSION FAILURE! evtype=%d\n", |
| 958 | ge->evtype); |
| 959 | break; |
| 960 | } |
| 961 | return ENQUEUE_EVENT1; |
| 962 | case XI_DeviceChanged1: |
| 963 | *cookie = *(XGenericEventCookie*)save; |
| 964 | if (!wireToDeviceChangedEvent((xXIDeviceChangedEvent*)event, cookie)) |
| 965 | { |
| 966 | printf("XInputWireToCookie: CONVERSION FAILURE! evtype=%d\n", |
| 967 | ge->evtype); |
| 968 | break; |
| 969 | } |
| 970 | return ENQUEUE_EVENT1; |
| 971 | case XI_HierarchyChanged11: |
| 972 | *cookie = *(XGenericEventCookie*)save; |
| 973 | if (!wireToHierarchyChangedEvent((xXIHierarchyEvent*)event, cookie)) |
| 974 | { |
| 975 | printf("XInputWireToCookie: CONVERSION FAILURE! evtype=%d\n", |
| 976 | ge->evtype); |
| 977 | break; |
| 978 | } |
| 979 | return ENQUEUE_EVENT1; |
| 980 | case XI_TouchOwnership21: |
| 981 | *cookie = *(XGenericEventCookie*)save; |
| 982 | if (!wireToTouchOwnershipEvent((xXITouchOwnershipEvent*)event, |
| 983 | cookie)) |
| 984 | { |
| 985 | printf("XInputWireToCookie: CONVERSION FAILURE! evtype=%d\n", |
| 986 | ge->evtype); |
| 987 | break; |
| 988 | } |
| 989 | return ENQUEUE_EVENT1; |
| 990 | |
| 991 | case XI_RawKeyPress13: |
| 992 | case XI_RawKeyRelease14: |
| 993 | case XI_RawButtonPress15: |
| 994 | case XI_RawButtonRelease16: |
| 995 | case XI_RawMotion17: |
| 996 | case XI_RawTouchBegin22: |
| 997 | case XI_RawTouchUpdate23: |
| 998 | case XI_RawTouchEnd24: |
| 999 | *cookie = *(XGenericEventCookie*)save; |
| 1000 | if (!wireToRawEvent(info, (xXIRawEvent*)event, cookie)) |
| 1001 | { |
| 1002 | printf("XInputWireToCookie: CONVERSION FAILURE! evtype=%d\n", |
| 1003 | ge->evtype); |
| 1004 | break; |
| 1005 | } |
| 1006 | return ENQUEUE_EVENT1; |
| 1007 | case XI_Enter7: |
| 1008 | case XI_Leave8: |
| 1009 | case XI_FocusIn9: |
| 1010 | case XI_FocusOut10: |
| 1011 | *cookie = *(XGenericEventCookie*)save; |
| 1012 | if (!wireToEnterLeave((xXIEnterEvent*)event, cookie)) |
| 1013 | { |
| 1014 | printf("XInputWireToCookie: CONVERSION FAILURE! evtype=%d\n", |
| 1015 | ge->evtype); |
| 1016 | break; |
| 1017 | } |
| 1018 | return ENQUEUE_EVENT1; |
| 1019 | case XI_PropertyEvent12: |
| 1020 | *cookie = *(XGenericEventCookie*)save; |
| 1021 | if (!wireToPropertyEvent((xXIPropertyEvent*)event, cookie)) |
| 1022 | { |
| 1023 | printf("XInputWireToCookie: CONVERSION FAILURE! evtype=%d\n", |
| 1024 | ge->evtype); |
| 1025 | break; |
| 1026 | } |
| 1027 | return ENQUEUE_EVENT1; |
| 1028 | case XI_BarrierHit25: |
| 1029 | case XI_BarrierLeave26: |
| 1030 | *cookie = *(XGenericEventCookie*)save; |
| 1031 | if (!wireToBarrierEvent((xXIBarrierEvent*)event, cookie)) |
| 1032 | { |
| 1033 | printf("XInputWireToCookie: CONVERSION FAILURE! evtype=%d\n", |
| 1034 | ge->evtype); |
| 1035 | break; |
| 1036 | } |
| 1037 | return ENQUEUE_EVENT1; |
| 1038 | default: |
| 1039 | printf("XInputWireToCookie: Unknown generic event. type %d\n", ge->evtype); |
| 1040 | |
| 1041 | } |
| 1042 | return DONT_ENQUEUE0; |
| 1043 | } |
| 1044 | |
| 1045 | /** |
| 1046 | * Calculate length in bytes needed for the device event with the given |
| 1047 | * button mask length, valuator mask length + valuator mask. All parameters |
| 1048 | * in bytes. |
| 1049 | */ |
| 1050 | static inline int |
| 1051 | sizeDeviceEvent(int buttons_len, int valuators_len, |
| 1052 | unsigned char *valuators_mask) |
| 1053 | { |
| 1054 | int len; |
| 1055 | |
| 1056 | len = sizeof(XIDeviceEvent); |
| 1057 | len += sizeof(XIButtonState) + buttons_len; |
| 1058 | len += sizeof(XIValuatorState) + valuators_len; |
| 1059 | len += count_bits(valuators_mask, valuators_len) * sizeof(double); |
| 1060 | len += sizeof(XIModifierState) + sizeof(XIGroupState); |
| 1061 | |
| 1062 | return len; |
| 1063 | } |
| 1064 | |
| 1065 | /* Return the size with added padding so next element would be |
| 1066 | double-aligned unless the architecture is known to allow unaligned |
| 1067 | data accesses. Not doing this can cause a bus error on |
| 1068 | MIPSÂ N32. */ |
| 1069 | static int |
| 1070 | pad_to_double(int size) |
| 1071 | { |
| 1072 | #if !defined(__i386__) && !defined(__sh__) |
| 1073 | if (size % sizeof(double) != 0) |
| 1074 | size += sizeof(double) - size % sizeof(double); |
| 1075 | #endif |
| 1076 | return size; |
| 1077 | } |
| 1078 | |
| 1079 | /** |
| 1080 | * Set structure and atoms to size in bytes of XIButtonClassInfo, its |
| 1081 | * button state mask and labels array. |
| 1082 | */ |
| 1083 | static void |
| 1084 | sizeXIButtonClassType(int num_buttons, int* structure, int* state, int* atoms) |
| 1085 | { |
| 1086 | int size; |
| 1087 | int labels; |
| 1088 | |
| 1089 | *structure = pad_to_double(sizeof(XIButtonClassInfo)); |
| 1090 | size = ((((num_buttons + 7)/8) + 3)/4); |
| 1091 | |
| 1092 | /* Force mask alignment with longs to avoid unaligned |
| 1093 | * access when accessing the atoms. */ |
| 1094 | *state = pad_to_double(size * 4); |
| 1095 | labels = num_buttons * sizeof(Atom); |
| 1096 | |
| 1097 | /* Force mask alignment with longs to avoid |
| 1098 | * unaligned access when accessing the atoms. */ |
| 1099 | labels += ((((num_buttons + 7)/8) + 3)/4) * sizeof(Atom); |
| 1100 | *atoms = pad_to_double(labels); |
| 1101 | } |
| 1102 | |
| 1103 | /** |
| 1104 | * Set structure and keycodes to size in bytes of XIKeyClassInfo and |
| 1105 | * its keycodes array. |
| 1106 | */ |
| 1107 | static void |
| 1108 | sizeXIKeyClassType(int num_keycodes, int* structure, int* keycodes) |
| 1109 | { |
| 1110 | *structure = pad_to_double(sizeof(XIKeyClassInfo)); |
| 1111 | *keycodes = pad_to_double(num_keycodes * sizeof(int)); |
| 1112 | } |
| 1113 | |
| 1114 | /** |
| 1115 | * Return the size in bytes required to store the matching class type |
| 1116 | * num_elements is num_buttons for XIButtonClass or num_keycodes for |
| 1117 | * XIKeyClass. |
| 1118 | * |
| 1119 | * Also used from copy_classes in XIQueryDevice.c |
| 1120 | */ |
| 1121 | static int |
| 1122 | sizeDeviceClassType(int type, int num_elements) |
| 1123 | { |
| 1124 | int l = 0; |
| 1125 | int extra1 = 0; |
| 1126 | int extra2 = 0; |
| 1127 | switch(type) |
| 1128 | { |
| 1129 | case XIButtonClass1: |
| 1130 | sizeXIButtonClassType(num_elements, &l, &extra1, &extra2); |
| 1131 | l += extra1 + extra2; |
| 1132 | break; |
| 1133 | case XIKeyClass0: |
| 1134 | sizeXIKeyClassType(num_elements, &l, &extra1); |
| 1135 | l += extra1; |
| 1136 | break; |
| 1137 | case XIValuatorClass2: |
| 1138 | l = pad_to_double(sizeof(XIValuatorClassInfo)); |
| 1139 | break; |
| 1140 | case XIScrollClass3: |
| 1141 | l = pad_to_double(sizeof(XIScrollClassInfo)); |
| 1142 | break; |
| 1143 | case XITouchClass8: |
| 1144 | l = pad_to_double(sizeof(XITouchClassInfo)); |
| 1145 | break; |
| 1146 | default: |
| 1147 | printf("sizeDeviceClassType: unknown type %d\n", type); |
| 1148 | break; |
| 1149 | } |
| 1150 | return l; |
| 1151 | } |
| 1152 | |
| 1153 | static Boolint |
| 1154 | copyHierarchyEvent(XGenericEventCookie *cookie_in, |
| 1155 | XGenericEventCookie *cookie_out) |
| 1156 | { |
| 1157 | XIHierarchyEvent *in, *out; |
| 1158 | void *ptr; |
| 1159 | |
| 1160 | in = cookie_in->data; |
| 1161 | |
| 1162 | ptr = cookie_out->data = malloc(sizeof(XIHierarchyEvent) + |
| 1163 | in->num_info * sizeof(XIHierarchyInfo)); |
| 1164 | if (!ptr) |
| 1165 | return False0; |
| 1166 | |
| 1167 | out = next_block(&ptr, sizeof(XIHierarchyEvent)); |
| 1168 | *out = *in; |
| 1169 | out->info = next_block(&ptr, in->num_info * sizeof(XIHierarchyInfo)); |
| 1170 | memcpy(out->info, in->info, in->num_info * sizeof(XIHierarchyInfo))__builtin___memcpy_chk (out->info, in->info, in->num_info * sizeof(XIHierarchyInfo), __builtin_object_size (out->info , 0)); |
| 1171 | |
| 1172 | return True1; |
| 1173 | } |
| 1174 | |
| 1175 | static Boolint |
| 1176 | copyDeviceChangedEvent(XGenericEventCookie *in_cookie, |
| 1177 | XGenericEventCookie *out_cookie) |
| 1178 | { |
| 1179 | int len, i; |
| 1180 | XIDeviceChangedEvent *in, *out; |
| 1181 | XIAnyClassInfo *any; |
| 1182 | void *ptr; |
| 1183 | |
| 1184 | in = in_cookie->data; |
| 1185 | |
| 1186 | len = sizeof(XIDeviceChangedEvent); |
| 1187 | len += in->num_classes * sizeof(XIAnyClassInfo*); |
| 1188 | |
| 1189 | for (i = 0; i < in->num_classes; i++) |
| 1190 | { |
| 1191 | any = in->classes[i]; |
| 1192 | switch(any->type) |
| 1193 | { |
| 1194 | case XIButtonClass1: |
| 1195 | len += sizeDeviceClassType(XIButtonClass1, |
| 1196 | ((XIButtonClassInfo*)any)->num_buttons); |
| 1197 | break; |
| 1198 | case XIKeyClass0: |
| 1199 | len += sizeDeviceClassType(XIKeyClass0, |
| 1200 | ((XIKeyClassInfo*)any)->num_keycodes); |
| 1201 | break; |
| 1202 | case XIValuatorClass2: |
| 1203 | len += sizeDeviceClassType(XIValuatorClass2, 0); |
| 1204 | break; |
| 1205 | case XIScrollClass3: |
| 1206 | len += sizeDeviceClassType(XIScrollClass3, 0); |
| 1207 | break; |
| 1208 | default: |
| 1209 | printf("copyDeviceChangedEvent: unknown type %d\n", |
| 1210 | any->type); |
| 1211 | break; |
| 1212 | } |
| 1213 | |
| 1214 | } |
| 1215 | |
| 1216 | ptr = out_cookie->data = malloc(len); |
| 1217 | if (!ptr) |
| 1218 | return False0; |
| 1219 | out = next_block(&ptr, sizeof(XIDeviceChangedEvent)); |
| 1220 | *out = *in; |
| 1221 | |
| 1222 | out->classes = next_block(&ptr, |
| 1223 | out->num_classes * sizeof(XIAnyClassInfo*)); |
| 1224 | |
| 1225 | for (i = 0; i < in->num_classes; i++) |
| 1226 | { |
| 1227 | any = in->classes[i]; |
| 1228 | |
| 1229 | switch(any->type) |
| 1230 | { |
| 1231 | case XIButtonClass1: |
| 1232 | { |
| 1233 | int struct_size; |
| 1234 | int state_size; |
| 1235 | int labels_size; |
| 1236 | XIButtonClassInfo *bin, *bout; |
| 1237 | bin = (XIButtonClassInfo*)any; |
| 1238 | sizeXIButtonClassType(bin->num_buttons, &struct_size, |
| 1239 | &state_size, &labels_size); |
| 1240 | bout = next_block(&ptr, struct_size); |
| 1241 | |
| 1242 | *bout = *bin; |
| 1243 | bout->state.mask = next_block(&ptr, state_size); |
| 1244 | memcpy(bout->state.mask, bin->state.mask,__builtin___memcpy_chk (bout->state.mask, bin->state.mask , bout->state.mask_len, __builtin_object_size (bout->state .mask, 0)) |
| 1245 | bout->state.mask_len)__builtin___memcpy_chk (bout->state.mask, bin->state.mask , bout->state.mask_len, __builtin_object_size (bout->state .mask, 0)); |
| 1246 | |
| 1247 | bout->labels = next_block(&ptr, labels_size); |
| 1248 | memcpy(bout->labels, bin->labels, bout->num_buttons * sizeof(Atom))__builtin___memcpy_chk (bout->labels, bin->labels, bout ->num_buttons * sizeof(Atom), __builtin_object_size (bout-> labels, 0)); |
| 1249 | out->classes[i] = (XIAnyClassInfo*)bout; |
| 1250 | break; |
| 1251 | } |
| 1252 | case XIKeyClass0: |
| 1253 | { |
| 1254 | XIKeyClassInfo *kin, *kout; |
| 1255 | int struct_size; |
| 1256 | int keycodes_size; |
| 1257 | kin = (XIKeyClassInfo*)any; |
| 1258 | sizeXIKeyClassType(kin->num_keycodes, &struct_size, |
| 1259 | &keycodes_size); |
| 1260 | |
| 1261 | kout = next_block(&ptr, struct_size); |
| 1262 | *kout = *kin; |
| 1263 | kout->keycodes = next_block(&ptr, keycodes_size); |
| 1264 | memcpy(kout->keycodes, kin->keycodes, kout->num_keycodes * sizeof(int))__builtin___memcpy_chk (kout->keycodes, kin->keycodes, kout ->num_keycodes * sizeof(int), __builtin_object_size (kout-> keycodes, 0)); |
| 1265 | out->classes[i] = (XIAnyClassInfo*)kout; |
| 1266 | break; |
| 1267 | } |
| 1268 | case XIValuatorClass2: |
| 1269 | { |
| 1270 | XIValuatorClassInfo *vin, *vout; |
| 1271 | vin = (XIValuatorClassInfo*)any; |
| 1272 | vout = next_block(&ptr, |
| 1273 | sizeDeviceClassType(XIValuatorClass2, 0)); |
| 1274 | *vout = *vin; |
| 1275 | out->classes[i] = (XIAnyClassInfo*)vout; |
| 1276 | break; |
| 1277 | } |
| 1278 | case XIScrollClass3: |
| 1279 | { |
| 1280 | XIScrollClassInfo *sin, *sout; |
| 1281 | sin = (XIScrollClassInfo*)any; |
| 1282 | sout = next_block(&ptr, |
| 1283 | sizeDeviceClassType(XIScrollClass3, 0)); |
| 1284 | *sout = *sin; |
| 1285 | out->classes[i] = (XIAnyClassInfo*)sout; |
| 1286 | break; |
| 1287 | } |
| 1288 | } |
| 1289 | } |
| 1290 | |
| 1291 | return True1; |
| 1292 | } |
| 1293 | |
| 1294 | static Boolint |
| 1295 | copyDeviceEvent(XGenericEventCookie *cookie_in, |
| 1296 | XGenericEventCookie *cookie_out) |
| 1297 | { |
| 1298 | int len; |
| 1299 | XIDeviceEvent *in, *out; |
| 1300 | int bits; /* valuator bits */ |
| 1301 | void *ptr; |
| 1302 | |
| 1303 | in = cookie_in->data; |
| 1304 | bits = count_bits(in->valuators.mask, in->valuators.mask_len); |
| 1305 | |
| 1306 | len = sizeDeviceEvent(in->buttons.mask_len, in->valuators.mask_len, |
| 1307 | in->valuators.mask); |
| 1308 | |
| 1309 | ptr = cookie_out->data = malloc(len); |
| 1310 | if (!ptr) |
| 1311 | return False0; |
| 1312 | |
| 1313 | out = next_block(&ptr, sizeof(XIDeviceEvent)); |
| 1314 | *out = *in; |
| 1315 | |
| 1316 | out->buttons.mask = next_block(&ptr, in->buttons.mask_len); |
| 1317 | memcpy(out->buttons.mask, in->buttons.mask,__builtin___memcpy_chk (out->buttons.mask, in->buttons. mask, out->buttons.mask_len, __builtin_object_size (out-> buttons.mask, 0)) |
| 1318 | out->buttons.mask_len)__builtin___memcpy_chk (out->buttons.mask, in->buttons. mask, out->buttons.mask_len, __builtin_object_size (out-> buttons.mask, 0)); |
| 1319 | out->valuators.mask = next_block(&ptr, in->valuators.mask_len); |
| 1320 | memcpy(out->valuators.mask, in->valuators.mask,__builtin___memcpy_chk (out->valuators.mask, in->valuators .mask, out->valuators.mask_len, __builtin_object_size (out ->valuators.mask, 0)) |
| 1321 | out->valuators.mask_len)__builtin___memcpy_chk (out->valuators.mask, in->valuators .mask, out->valuators.mask_len, __builtin_object_size (out ->valuators.mask, 0)); |
| 1322 | out->valuators.values = next_block(&ptr, bits * sizeof(double)); |
| 1323 | memcpy(out->valuators.values, in->valuators.values,__builtin___memcpy_chk (out->valuators.values, in->valuators .values, bits * sizeof(double), __builtin_object_size (out-> valuators.values, 0)) |
| 1324 | bits * sizeof(double))__builtin___memcpy_chk (out->valuators.values, in->valuators .values, bits * sizeof(double), __builtin_object_size (out-> valuators.values, 0)); |
| 1325 | |
| 1326 | return True1; |
| 1327 | } |
| 1328 | |
| 1329 | static Boolint |
| 1330 | copyEnterEvent(XGenericEventCookie *cookie_in, |
| 1331 | XGenericEventCookie *cookie_out) |
| 1332 | { |
| 1333 | int len; |
| 1334 | XIEnterEvent *in, *out; |
| 1335 | void *ptr; |
| 1336 | |
| 1337 | in = cookie_in->data; |
| 1338 | |
| 1339 | len = sizeof(XIEnterEvent) + in->buttons.mask_len; |
| 1340 | |
| 1341 | ptr = cookie_out->data = malloc(len); |
| 1342 | if (!ptr) |
| 1343 | return False0; |
| 1344 | |
| 1345 | out = next_block(&ptr, sizeof(XIEnterEvent)); |
| 1346 | *out = *in; |
| 1347 | |
| 1348 | out->buttons.mask = next_block(&ptr, in->buttons.mask_len); |
| 1349 | memcpy(out->buttons.mask, in->buttons.mask, out->buttons.mask_len)__builtin___memcpy_chk (out->buttons.mask, in->buttons. mask, out->buttons.mask_len, __builtin_object_size (out-> buttons.mask, 0)); |
| 1350 | |
| 1351 | return True1; |
| 1352 | } |
| 1353 | |
| 1354 | static Boolint |
| 1355 | copyPropertyEvent(XGenericEventCookie *cookie_in, |
| 1356 | XGenericEventCookie *cookie_out) |
| 1357 | { |
| 1358 | XIPropertyEvent *in, *out; |
| 1359 | |
| 1360 | in = cookie_in->data; |
| 1361 | |
| 1362 | out = cookie_out->data = malloc(sizeof(XIPropertyEvent)); |
| 1363 | if (!out) |
| 1364 | return False0; |
| 1365 | |
| 1366 | *out = *in; |
| 1367 | return True1; |
| 1368 | } |
| 1369 | |
| 1370 | static Boolint |
| 1371 | copyTouchOwnershipEvent(XGenericEventCookie *cookie_in, |
| 1372 | XGenericEventCookie *cookie_out) |
| 1373 | { |
| 1374 | XITouchOwnershipEvent *in, *out; |
| 1375 | |
| 1376 | in = cookie_in->data; |
| 1377 | |
| 1378 | out = cookie_out->data = malloc(sizeof(XITouchOwnershipEvent)); |
| 1379 | if (!out) |
| 1380 | return False0; |
| 1381 | |
| 1382 | *out = *in; |
| 1383 | return True1; |
| 1384 | } |
| 1385 | |
| 1386 | static Boolint |
| 1387 | copyRawEvent(XGenericEventCookie *cookie_in, |
| 1388 | XGenericEventCookie *cookie_out) |
| 1389 | { |
| 1390 | XIRawEvent *in, *out; |
| 1391 | void *ptr; |
| 1392 | int len; |
| 1393 | int bits; |
| 1394 | |
| 1395 | in = cookie_in->data; |
| 1396 | |
| 1397 | bits = count_bits(in->valuators.mask, in->valuators.mask_len); |
| 1398 | len = sizeof(XIRawEvent) + in->valuators.mask_len; |
| 1399 | len += bits * sizeof(double) * 2; |
| 1400 | |
| 1401 | ptr = cookie_out->data = malloc(len); |
| 1402 | if (!ptr) |
| 1403 | return False0; |
| 1404 | |
| 1405 | out = next_block(&ptr, sizeof(XIRawEvent)); |
| 1406 | *out = *in; |
| 1407 | out->valuators.mask = next_block(&ptr, out->valuators.mask_len); |
| 1408 | memcpy(out->valuators.mask, in->valuators.mask, out->valuators.mask_len)__builtin___memcpy_chk (out->valuators.mask, in->valuators .mask, out->valuators.mask_len, __builtin_object_size (out ->valuators.mask, 0)); |
| 1409 | |
| 1410 | out->valuators.values = next_block(&ptr, bits * sizeof(double)); |
| 1411 | memcpy(out->valuators.values, in->valuators.values, bits * sizeof(double))__builtin___memcpy_chk (out->valuators.values, in->valuators .values, bits * sizeof(double), __builtin_object_size (out-> valuators.values, 0)); |
| 1412 | |
| 1413 | out->raw_values = next_block(&ptr, bits * sizeof(double)); |
| 1414 | memcpy(out->raw_values, in->raw_values, bits * sizeof(double))__builtin___memcpy_chk (out->raw_values, in->raw_values , bits * sizeof(double), __builtin_object_size (out->raw_values , 0)); |
| 1415 | |
| 1416 | return True1; |
| 1417 | } |
| 1418 | |
| 1419 | static Boolint |
| 1420 | copyBarrierEvent(XGenericEventCookie *in_cookie, |
| 1421 | XGenericEventCookie *out_cookie) |
| 1422 | { |
| 1423 | XIBarrierEvent *in, *out; |
| 1424 | |
| 1425 | in = in_cookie->data; |
| 1426 | |
| 1427 | out = out_cookie->data = calloc(1, sizeof(XIBarrierEvent)); |
| 1428 | if (!out) |
| 1429 | return False0; |
| 1430 | *out = *in; |
| 1431 | |
| 1432 | return True1; |
| 1433 | } |
| 1434 | |
| 1435 | static Boolint |
| 1436 | XInputCopyCookie(Display *dpy, XGenericEventCookie *in, XGenericEventCookie *out) |
| 1437 | { |
| 1438 | int ret = True1; |
| 1439 | |
| 1440 | XExtDisplayInfo *info = XInput_find_display(dpy); |
| 1441 | |
| 1442 | if (in->extension != info->codes->major_opcode) |
| 1443 | { |
| 1444 | printf("XInputCopyCookie: wrong extension opcode %d\n", |
| 1445 | in->extension); |
| 1446 | return False0; |
| 1447 | } |
| 1448 | |
| 1449 | *out = *in; |
| 1450 | out->data = NULL((void*)0); |
| 1451 | out->cookie = 0; |
| 1452 | |
| 1453 | switch(in->evtype) { |
| 1454 | case XI_Motion6: |
| 1455 | case XI_ButtonPress4: |
| 1456 | case XI_ButtonRelease5: |
| 1457 | case XI_KeyPress2: |
| 1458 | case XI_KeyRelease3: |
| 1459 | case XI_TouchBegin18: |
| 1460 | case XI_TouchUpdate19: |
| 1461 | case XI_TouchEnd20: |
| 1462 | ret = copyDeviceEvent(in, out); |
| 1463 | break; |
| 1464 | case XI_DeviceChanged1: |
| 1465 | ret = copyDeviceChangedEvent(in, out); |
| 1466 | break; |
| 1467 | case XI_HierarchyChanged11: |
| 1468 | ret = copyHierarchyEvent(in, out); |
| 1469 | break; |
| 1470 | case XI_Enter7: |
| 1471 | case XI_Leave8: |
| 1472 | case XI_FocusIn9: |
| 1473 | case XI_FocusOut10: |
| 1474 | ret = copyEnterEvent(in, out); |
| 1475 | break; |
| 1476 | case XI_PropertyEvent12: |
| 1477 | ret = copyPropertyEvent(in, out); |
| 1478 | break; |
| 1479 | case XI_TouchOwnership21: |
| 1480 | ret = copyTouchOwnershipEvent(in, out); |
| 1481 | break; |
| 1482 | case XI_RawKeyPress13: |
| 1483 | case XI_RawKeyRelease14: |
| 1484 | case XI_RawButtonPress15: |
| 1485 | case XI_RawButtonRelease16: |
| 1486 | case XI_RawMotion17: |
| 1487 | case XI_RawTouchBegin22: |
| 1488 | case XI_RawTouchUpdate23: |
| 1489 | case XI_RawTouchEnd24: |
| 1490 | ret = copyRawEvent(in, out); |
| 1491 | break; |
| 1492 | case XI_BarrierHit25: |
| 1493 | case XI_BarrierLeave26: |
| 1494 | ret = copyBarrierEvent(in, out); |
| 1495 | break; |
| 1496 | default: |
| 1497 | printf("XInputCopyCookie: unknown evtype %d\n", in->evtype); |
| 1498 | ret = False0; |
| 1499 | } |
| 1500 | |
| 1501 | if (!ret) |
| 1502 | printf("XInputCopyCookie: Failed to copy evtype %d", in->evtype); |
| 1503 | return ret; |
| 1504 | } |
| 1505 | |
| 1506 | static int |
| 1507 | wireToDeviceEvent(xXIDeviceEvent *in, XGenericEventCookie* cookie) |
| 1508 | { |
| 1509 | int len, i; |
| 1510 | unsigned char *ptr; |
| 1511 | void *ptr_lib; |
| 1512 | FP3232 *values; |
| 1513 | XIDeviceEvent *out; |
| 1514 | |
| 1515 | ptr = (unsigned char*)&in[1] + in->buttons_len * 4; |
| 1516 | |
| 1517 | len = sizeDeviceEvent(in->buttons_len * 4, in->valuators_len * 4, ptr); |
| 1518 | |
| 1519 | cookie->data = ptr_lib = malloc(len); |
| 1520 | |
| 1521 | out = next_block(&ptr_lib, sizeof(XIDeviceEvent)); |
| 1522 | out->display = cookie->display; |
| 1523 | out->type = in->type; |
| 1524 | out->serial = cookie->serial; |
| 1525 | out->extension = in->extension; |
| 1526 | out->evtype = in->evtype; |
| 1527 | out->send_event = ((in->type & 0x80) != 0); |
| 1528 | out->time = in->time; |
| 1529 | out->deviceid = in->deviceid; |
| 1530 | out->sourceid = in->sourceid; |
| 1531 | out->detail = in->detail; |
| 1532 | out->root = in->root; |
| 1533 | out->event = in->event; |
| 1534 | out->child = in->child; |
| 1535 | out->root_x = FP1616toDBL(in->root_x)((in->root_x) * 1.0 / (1 << 16)); |
| 1536 | out->root_y = FP1616toDBL(in->root_y)((in->root_y) * 1.0 / (1 << 16)); |
| 1537 | out->event_x = FP1616toDBL(in->event_x)((in->event_x) * 1.0 / (1 << 16)); |
| 1538 | out->event_y = FP1616toDBL(in->event_y)((in->event_y) * 1.0 / (1 << 16)); |
| 1539 | out->flags = in->flags; |
| 1540 | out->mods.base = in->mods.base_mods; |
| 1541 | out->mods.locked = in->mods.locked_mods; |
| 1542 | out->mods.latched = in->mods.latched_mods; |
| 1543 | out->mods.effective = in->mods.effective_mods; |
| 1544 | out->group.base = in->group.base_group; |
| 1545 | out->group.locked = in->group.locked_group; |
| 1546 | out->group.latched = in->group.latched_group; |
| 1547 | out->group.effective = in->group.effective_group; |
| 1548 | out->buttons.mask_len = in->buttons_len * 4; |
| 1549 | out->valuators.mask_len = in->valuators_len * 4; |
| 1550 | |
| 1551 | out->buttons.mask = next_block(&ptr_lib, out->buttons.mask_len); |
| 1552 | |
| 1553 | /* buttons */ |
| 1554 | ptr = (unsigned char*)&in[1]; |
| 1555 | memcpy(out->buttons.mask, ptr, out->buttons.mask_len)__builtin___memcpy_chk (out->buttons.mask, ptr, out->buttons .mask_len, __builtin_object_size (out->buttons.mask, 0)); |
| 1556 | ptr += in->buttons_len * 4; |
| 1557 | |
| 1558 | /* valuators */ |
| 1559 | out->valuators.mask = next_block(&ptr_lib, out->valuators.mask_len); |
| 1560 | memcpy(out->valuators.mask, ptr, out->valuators.mask_len)__builtin___memcpy_chk (out->valuators.mask, ptr, out-> valuators.mask_len, __builtin_object_size (out->valuators. mask, 0)); |
| 1561 | ptr += in->valuators_len * 4; |
| 1562 | |
| 1563 | len = count_bits(out->valuators.mask, out->valuators.mask_len); |
| 1564 | out->valuators.values = next_block(&ptr_lib, len * sizeof(double)); |
| 1565 | |
| 1566 | values = (FP3232*)ptr; |
| 1567 | for (i = 0; i < len; i++, values++) |
| 1568 | { |
| 1569 | out->valuators.values[i] = values->integral; |
| 1570 | out->valuators.values[i] += ((double)values->frac / (1 << 16) / (1 << 16)); |
| 1571 | } |
| 1572 | |
| 1573 | |
| 1574 | return 1; |
| 1575 | } |
| 1576 | |
| 1577 | _X_HIDDEN__attribute__((visibility("hidden"))) int |
| 1578 | size_classes(xXIAnyInfo* from, int nclasses) |
| 1579 | { |
| 1580 | int len, i; |
| 1581 | xXIAnyInfo *any_wire; |
| 1582 | char *ptr_wire; |
| 1583 | |
| 1584 | /* len for to->classes */ |
| 1585 | len = pad_to_double(nclasses * sizeof(XIAnyClassInfo*)); |
| 1586 | ptr_wire = (char*)from; |
| 1587 | for (i = 0; i < nclasses; i++) |
| 1588 | { |
| 1589 | int l = 0; |
| 1590 | any_wire = (xXIAnyInfo*)ptr_wire; |
| 1591 | switch(any_wire->type) |
| 1592 | { |
| 1593 | case XIButtonClass1: |
| 1594 | l = sizeDeviceClassType(XIButtonClass1, |
| 1595 | ((xXIButtonInfo*)any_wire)->num_buttons); |
| 1596 | break; |
| 1597 | case XIKeyClass0: |
| 1598 | l = sizeDeviceClassType(XIKeyClass0, |
| 1599 | ((xXIKeyInfo*)any_wire)->num_keycodes); |
| 1600 | break; |
| 1601 | case XIValuatorClass2: |
| 1602 | l = sizeDeviceClassType(XIValuatorClass2, 0); |
| 1603 | break; |
| 1604 | case XIScrollClass3: |
| 1605 | l = sizeDeviceClassType(XIScrollClass3, 0); |
| 1606 | break; |
| 1607 | case XITouchClass8: |
| 1608 | l = sizeDeviceClassType(XITouchClass8, 0); |
| 1609 | break; |
| 1610 | } |
| 1611 | |
| 1612 | len += l; |
| 1613 | ptr_wire += any_wire->length * 4; |
| 1614 | } |
| 1615 | |
| 1616 | return len; |
| 1617 | } |
| 1618 | |
| 1619 | /* Copy classes from any into to->classes and return the number of bytes |
| 1620 | * copied. Memory layout of to->classes is |
| 1621 | * [clsptr][clsptr][clsptr][classinfo][classinfo]... |
| 1622 | * |________|___________^ |
| 1623 | * |______________________^ |
| 1624 | */ |
| 1625 | _X_HIDDEN__attribute__((visibility("hidden"))) int |
| 1626 | copy_classes(XIDeviceInfo* to, xXIAnyInfo* from, int *nclasses) |
| 1627 | { |
| 1628 | XIAnyClassInfo *any_lib; |
| 1629 | xXIAnyInfo *any_wire; |
| 1630 | void *ptr_lib; |
| 1631 | char *ptr_wire; |
| 1632 | int i, len; |
| 1633 | int cls_idx = 0; |
| 1634 | |
| 1635 | if (!to->classes) |
| 1636 | return -1; |
| 1637 | |
| 1638 | ptr_wire = (char*)from; |
| 1639 | ptr_lib = to->classes; |
| 1640 | to->classes = next_block(&ptr_lib, |
| 1641 | pad_to_double((*nclasses) * sizeof(XIAnyClassInfo*))); |
| 1642 | memset(to->classes, 0, (*nclasses) * sizeof(XIAnyClassInfo*))__builtin___memset_chk (to->classes, 0, (*nclasses) * sizeof (XIAnyClassInfo*), __builtin_object_size (to->classes, 0)); |
| 1643 | len = 0; /* count wire length */ |
| 1644 | |
| 1645 | for (i = 0; i < *nclasses; i++) |
| 1646 | { |
| 1647 | any_lib = (XIAnyClassInfo*)ptr_lib; |
| 1648 | any_wire = (xXIAnyInfo*)ptr_wire; |
| 1649 | |
| 1650 | switch(any_wire->type) |
| 1651 | { |
| 1652 | case XIButtonClass1: |
| 1653 | { |
| 1654 | XIButtonClassInfo *cls_lib; |
| 1655 | xXIButtonInfo *cls_wire; |
| 1656 | uint32_t *atoms; |
| 1657 | int j; |
| 1658 | int struct_size; |
| 1659 | int state_size; |
| 1660 | int labels_size; |
| 1661 | int wire_mask_size; |
| 1662 | |
| 1663 | cls_wire = (xXIButtonInfo*)any_wire; |
| 1664 | sizeXIButtonClassType(cls_wire->num_buttons, |
| 1665 | &struct_size, &state_size, |
| 1666 | &labels_size); |
| 1667 | cls_lib = next_block(&ptr_lib, struct_size); |
| 1668 | wire_mask_size = ((cls_wire->num_buttons + 7)/8 + 3)/4 * 4; |
| 1669 | |
| 1670 | cls_lib->type = cls_wire->type; |
| 1671 | cls_lib->sourceid = cls_wire->sourceid; |
| 1672 | cls_lib->num_buttons = cls_wire->num_buttons; |
| 1673 | cls_lib->state.mask_len = state_size; |
| 1674 | cls_lib->state.mask = next_block(&ptr_lib, state_size); |
| 1675 | memcpy(cls_lib->state.mask, &cls_wire[1],__builtin___memcpy_chk (cls_lib->state.mask, &cls_wire [1], wire_mask_size, __builtin_object_size (cls_lib->state .mask, 0)) |
| 1676 | wire_mask_size)__builtin___memcpy_chk (cls_lib->state.mask, &cls_wire [1], wire_mask_size, __builtin_object_size (cls_lib->state .mask, 0)); |
| 1677 | if (state_size != wire_mask_size) |
| 1678 | memset(&cls_lib->state.mask[wire_mask_size], 0,__builtin___memset_chk (&cls_lib->state.mask[wire_mask_size ], 0, state_size - wire_mask_size, __builtin_object_size (& cls_lib->state.mask[wire_mask_size], 0)) |
| 1679 | state_size - wire_mask_size)__builtin___memset_chk (&cls_lib->state.mask[wire_mask_size ], 0, state_size - wire_mask_size, __builtin_object_size (& cls_lib->state.mask[wire_mask_size], 0)); |
| 1680 | |
| 1681 | cls_lib->labels = next_block(&ptr_lib, labels_size); |
| 1682 | |
| 1683 | atoms =(uint32_t*)((char*)&cls_wire[1] + wire_mask_size); |
| 1684 | for (j = 0; j < cls_lib->num_buttons; j++) |
| 1685 | cls_lib->labels[j] = *atoms++; |
| 1686 | |
| 1687 | to->classes[cls_idx++] = any_lib; |
| 1688 | break; |
| 1689 | } |
| 1690 | case XIKeyClass0: |
| 1691 | { |
| 1692 | XIKeyClassInfo *cls_lib; |
| 1693 | xXIKeyInfo *cls_wire; |
| 1694 | int struct_size; |
| 1695 | int keycodes_size; |
| 1696 | |
| 1697 | cls_wire = (xXIKeyInfo*)any_wire; |
| 1698 | sizeXIKeyClassType(cls_wire->num_keycodes, |
| 1699 | &struct_size, &keycodes_size); |
| 1700 | cls_lib = next_block(&ptr_lib, struct_size); |
| 1701 | |
| 1702 | cls_lib->type = cls_wire->type; |
| 1703 | cls_lib->sourceid = cls_wire->sourceid; |
| 1704 | cls_lib->num_keycodes = cls_wire->num_keycodes; |
| 1705 | cls_lib->keycodes = next_block(&ptr_lib, keycodes_size); |
| 1706 | memcpy(cls_lib->keycodes, &cls_wire[1],__builtin___memcpy_chk (cls_lib->keycodes, &cls_wire[1 ], cls_lib->num_keycodes, __builtin_object_size (cls_lib-> keycodes, 0)) |
| 1707 | cls_lib->num_keycodes)__builtin___memcpy_chk (cls_lib->keycodes, &cls_wire[1 ], cls_lib->num_keycodes, __builtin_object_size (cls_lib-> keycodes, 0)); |
| 1708 | |
| 1709 | to->classes[cls_idx++] = any_lib; |
| 1710 | break; |
| 1711 | } |
| 1712 | case XIValuatorClass2: |
| 1713 | { |
| 1714 | XIValuatorClassInfo *cls_lib; |
| 1715 | xXIValuatorInfo *cls_wire; |
| 1716 | |
| 1717 | cls_lib = |
| 1718 | next_block(&ptr_lib, |
| 1719 | sizeDeviceClassType(XIValuatorClass2, 0)); |
| 1720 | cls_wire = (xXIValuatorInfo*)any_wire; |
| 1721 | |
| 1722 | cls_lib->type = cls_wire->type; |
| 1723 | cls_lib->sourceid = cls_wire->sourceid; |
| 1724 | cls_lib->number = cls_wire->number; |
| 1725 | cls_lib->label = cls_wire->label; |
| 1726 | cls_lib->resolution = cls_wire->resolution; |
| 1727 | cls_lib->min = cls_wire->min.integral; |
| 1728 | cls_lib->max = cls_wire->max.integral; |
| 1729 | cls_lib->value = cls_wire->value.integral; |
| 1730 | /* FIXME: fractional parts */ |
| 1731 | cls_lib->mode = cls_wire->mode; |
| 1732 | |
| 1733 | to->classes[cls_idx++] = any_lib; |
| 1734 | } |
| 1735 | break; |
| 1736 | case XIScrollClass3: |
| 1737 | { |
| 1738 | XIScrollClassInfo *cls_lib; |
| 1739 | xXIScrollInfo *cls_wire; |
| 1740 | |
| 1741 | cls_lib = |
| 1742 | next_block(&ptr_lib, |
| 1743 | sizeDeviceClassType(XIScrollClass3, 0)); |
| 1744 | cls_wire = (xXIScrollInfo*)any_wire; |
| 1745 | |
| 1746 | cls_lib->type = cls_wire->type; |
| 1747 | cls_lib->sourceid = cls_wire->sourceid; |
| 1748 | cls_lib->number = cls_wire->number; |
| 1749 | cls_lib->scroll_type= cls_wire->scroll_type; |
| 1750 | cls_lib->flags = cls_wire->flags; |
| 1751 | cls_lib->increment = cls_wire->increment.integral; |
| 1752 | cls_lib->increment += (unsigned int)cls_wire->increment.frac/(double)(1ULL << 32); |
| 1753 | |
| 1754 | to->classes[cls_idx++] = any_lib; |
| 1755 | } |
| 1756 | break; |
| 1757 | case XITouchClass8: |
| 1758 | { |
| 1759 | XITouchClassInfo *cls_lib; |
| 1760 | xXITouchInfo *cls_wire; |
| 1761 | |
| 1762 | cls_wire = (xXITouchInfo*)any_wire; |
| 1763 | cls_lib = next_block(&ptr_lib, sizeof(XITouchClassInfo)); |
| 1764 | |
| 1765 | cls_lib->type = cls_wire->type; |
| 1766 | cls_lib->sourceid = cls_wire->sourceid; |
| 1767 | cls_lib->mode = cls_wire->mode; |
| 1768 | cls_lib->num_touches = cls_wire->num_touches; |
| 1769 | |
| 1770 | to->classes[cls_idx++] = any_lib; |
| 1771 | } |
| 1772 | break; |
| 1773 | } |
| 1774 | len += any_wire->length * 4; |
| 1775 | ptr_wire += any_wire->length * 4; |
| 1776 | } |
| 1777 | |
| 1778 | /* we may have skipped unknown classes, reset nclasses */ |
| 1779 | *nclasses = cls_idx; |
| 1780 | return len; |
| 1781 | } |
| 1782 | |
| 1783 | |
| 1784 | static int |
| 1785 | wireToDeviceChangedEvent(xXIDeviceChangedEvent *in, XGenericEventCookie *cookie) |
| 1786 | { |
| 1787 | XIDeviceChangedEvent *out; |
| 1788 | XIDeviceInfo info; |
| 1789 | int len; |
| 1790 | int nclasses = in->num_classes; |
| 1791 | |
| 1792 | len = size_classes((xXIAnyInfo*)&in[1], in->num_classes); |
| 1793 | |
| 1794 | cookie->data = out = malloc(sizeof(XIDeviceChangedEvent) + len); |
| 1795 | |
| 1796 | out->type = in->type; |
| 1797 | out->serial = cookie->serial; |
| 1798 | out->display = cookie->display; |
| 1799 | out->extension = in->extension; |
| 1800 | out->evtype = in->evtype; |
| 1801 | out->send_event = ((in->type & 0x80) != 0); |
| 1802 | out->time = in->time; |
| 1803 | out->deviceid = in->deviceid; |
| 1804 | out->sourceid = in->sourceid; |
| 1805 | out->reason = in->reason; |
| 1806 | |
| 1807 | out->classes = (XIAnyClassInfo**)&out[1]; |
| 1808 | |
| 1809 | info.classes = out->classes; |
| 1810 | |
| 1811 | copy_classes(&info, (xXIAnyInfo*)&in[1], &nclasses); |
| 1812 | out->num_classes = nclasses; |
| 1813 | |
| 1814 | return 1; |
| 1815 | } |
| 1816 | |
| 1817 | static int |
| 1818 | wireToHierarchyChangedEvent(xXIHierarchyEvent *in, XGenericEventCookie *cookie) |
| 1819 | { |
| 1820 | int i; |
| 1821 | XIHierarchyInfo *info_out; |
| 1822 | xXIHierarchyInfo *info_in; |
| 1823 | XIHierarchyEvent *out; |
| 1824 | |
| 1825 | cookie->data = out = malloc(sizeof(XIHierarchyEvent) + in->num_info * sizeof(XIHierarchyInfo));; |
| 1826 | |
| 1827 | out->info = (XIHierarchyInfo*)&out[1]; |
| 1828 | out->display = cookie->display; |
| 1829 | out->type = in->type; |
| 1830 | out->serial = cookie->serial; |
| 1831 | out->extension = in->extension; |
| 1832 | out->evtype = in->evtype; |
| 1833 | out->send_event = ((in->type & 0x80) != 0); |
| 1834 | out->time = in->time; |
| 1835 | out->flags = in->flags; |
| 1836 | out->num_info = in->num_info; |
| 1837 | |
| 1838 | info_out = out->info; |
| 1839 | info_in = (xXIHierarchyInfo*)&in[1]; |
| 1840 | |
| 1841 | for (i = 0; i < out->num_info; i++, info_out++, info_in++) |
| 1842 | { |
| 1843 | info_out->deviceid = info_in->deviceid; |
| 1844 | info_out->attachment = info_in->attachment; |
| 1845 | info_out->use = info_in->use; |
| 1846 | info_out->enabled = info_in->enabled; |
| 1847 | info_out->flags = info_in->flags; |
| 1848 | } |
| 1849 | |
| 1850 | return 1; |
| 1851 | } |
| 1852 | |
| 1853 | static int |
| 1854 | wireToRawEvent(XExtDisplayInfo *info, xXIRawEvent *in, XGenericEventCookie *cookie) |
| 1855 | { |
| 1856 | int len, i, bits; |
| 1857 | FP3232 *values; |
| 1858 | XIRawEvent *out; |
| 1859 | void *ptr; |
| 1860 | |
| 1861 | len = sizeof(XIRawEvent) + in->valuators_len * 4; |
| 1862 | bits = count_bits((unsigned char*)&in[1], in->valuators_len * 4); |
| 1863 | len += bits * sizeof(double) * 2; /* raw + normal */ |
| 1864 | |
| 1865 | cookie->data = ptr = calloc(1, len); |
| 1866 | if (!ptr) |
| 1867 | return 0; |
| 1868 | |
| 1869 | out = next_block(&ptr, sizeof(XIRawEvent)); |
| 1870 | out->type = in->type; |
| 1871 | out->serial = cookie->serial; |
| 1872 | out->display = cookie->display; |
| 1873 | out->extension = in->extension; |
| 1874 | out->evtype = in->evtype; |
| 1875 | out->send_event = ((in->type & 0x80) != 0); |
| 1876 | out->time = in->time; |
| 1877 | out->detail = in->detail; |
| 1878 | out->deviceid = in->deviceid; |
| 1879 | out->flags = in->flags; |
| 1880 | |
| 1881 | /* https://bugs.freedesktop.org/show_bug.cgi?id=34240 */ |
| 1882 | if (_XiCheckVersion(info, XInput_2_29) >= 0) |
| 1883 | out->sourceid = in->sourceid; |
| 1884 | else |
| 1885 | out->sourceid = 0; |
| 1886 | |
| 1887 | out->valuators.mask_len = in->valuators_len * 4; |
| 1888 | out->valuators.mask = next_block(&ptr, out->valuators.mask_len); |
| 1889 | memcpy(out->valuators.mask, &in[1], out->valuators.mask_len)__builtin___memcpy_chk (out->valuators.mask, &in[1], out ->valuators.mask_len, __builtin_object_size (out->valuators .mask, 0)); |
| 1890 | |
| 1891 | out->valuators.values = next_block(&ptr, bits * sizeof(double)); |
| 1892 | out->raw_values = next_block(&ptr, bits * sizeof(double)); |
| 1893 | |
| 1894 | values = (FP3232*)(((char*)&in[1]) + in->valuators_len * 4); |
| 1895 | for (i = 0; i < bits; i++) |
| 1896 | { |
| 1897 | out->valuators.values[i] = values->integral; |
| 1898 | out->valuators.values[i] += ((double)values->frac / (1 << 16) / (1 << 16)); |
| 1899 | out->raw_values[i] = (values + bits)->integral; |
| 1900 | out->raw_values[i] += ((double)(values + bits)->frac / (1 << 16) / (1 << 16)); |
| 1901 | values++; |
| 1902 | } |
| 1903 | |
| 1904 | return 1; |
| 1905 | } |
| 1906 | |
| 1907 | /* Memory layout of XIEnterEvents: |
| 1908 | [event][modifiers][group][button] |
| 1909 | */ |
| 1910 | static int |
| 1911 | wireToEnterLeave(xXIEnterEvent *in, XGenericEventCookie *cookie) |
| 1912 | { |
| 1913 | int len; |
| 1914 | XIEnterEvent *out; |
| 1915 | |
| 1916 | len = sizeof(XIEnterEvent) + in->buttons_len * 4; |
| 1917 | |
| 1918 | cookie->data = out = malloc(len); |
| 1919 | out->buttons.mask = (unsigned char*)&out[1]; |
| 1920 | |
| 1921 | out->type = in->type; |
| 1922 | out->serial = cookie->serial; |
| 1923 | out->display = cookie->display; |
| 1924 | out->extension = in->extension; |
| 1925 | out->evtype = in->evtype; |
| 1926 | out->send_event = ((in->type & 0x80) != 0); |
| 1927 | out->time = in->time; |
| 1928 | out->detail = in->detail; |
| 1929 | out->deviceid = in->deviceid; |
| 1930 | out->root = in->root; |
| 1931 | out->event = in->event; |
| 1932 | out->child = in->child; |
| 1933 | out->sourceid = in->sourceid; |
| 1934 | out->root_x = FP1616toDBL(in->root_x)((in->root_x) * 1.0 / (1 << 16)); |
| 1935 | out->root_y = FP1616toDBL(in->root_y)((in->root_y) * 1.0 / (1 << 16)); |
| 1936 | out->event_x = FP1616toDBL(in->event_x)((in->event_x) * 1.0 / (1 << 16)); |
| 1937 | out->event_y = FP1616toDBL(in->event_y)((in->event_y) * 1.0 / (1 << 16)); |
| 1938 | out->mode = in->mode; |
| 1939 | out->focus = in->focus; |
| 1940 | out->same_screen = in->same_screen; |
| 1941 | |
| 1942 | out->mods.base = in->mods.base_mods; |
| 1943 | out->mods.locked = in->mods.locked_mods; |
| 1944 | out->mods.latched = in->mods.latched_mods; |
| 1945 | out->mods.effective = in->mods.effective_mods; |
| 1946 | out->group.base = in->group.base_group; |
| 1947 | out->group.locked = in->group.locked_group; |
| 1948 | out->group.latched = in->group.latched_group; |
| 1949 | out->group.effective = in->group.effective_group; |
| 1950 | |
| 1951 | out->buttons.mask_len = in->buttons_len * 4; |
| 1952 | memcpy(out->buttons.mask, &in[1], out->buttons.mask_len)__builtin___memcpy_chk (out->buttons.mask, &in[1], out ->buttons.mask_len, __builtin_object_size (out->buttons .mask, 0)); |
| 1953 | |
| 1954 | return 1; |
| 1955 | } |
| 1956 | |
| 1957 | static int |
| 1958 | wireToPropertyEvent(xXIPropertyEvent *in, XGenericEventCookie *cookie) |
| 1959 | { |
| 1960 | XIPropertyEvent *out = malloc(sizeof(XIPropertyEvent)); |
| 1961 | |
| 1962 | cookie->data = out; |
| 1963 | |
| 1964 | out->type = in->type; |
| 1965 | out->serial = cookie->serial; |
| 1966 | out->extension = in->extension; |
| 1967 | out->evtype = in->evtype; |
| 1968 | out->send_event = ((in->type & 0x80) != 0); |
| 1969 | out->time = in->time; |
| 1970 | out->property = in->property; |
| 1971 | out->what = in->what; |
| 1972 | out->deviceid = in->deviceid; |
| 1973 | |
| 1974 | return 1; |
| 1975 | } |
| 1976 | |
| 1977 | static int |
| 1978 | wireToTouchOwnershipEvent(xXITouchOwnershipEvent *in, |
| 1979 | XGenericEventCookie *cookie) |
| 1980 | { |
| 1981 | XITouchOwnershipEvent *out = malloc(sizeof(XITouchOwnershipEvent)); |
| 1982 | |
| 1983 | cookie->data = out; |
| 1984 | |
| 1985 | out->type = in->type; |
| 1986 | out->serial = cookie->serial; |
| 1987 | out->display = cookie->display; |
| 1988 | out->extension = in->extension; |
| 1989 | out->evtype = in->evtype; |
| 1990 | out->send_event = ((in->type & 0x80) != 0); |
| 1991 | out->time = in->time; |
| 1992 | out->deviceid = in->deviceid; |
| 1993 | out->sourceid = in->sourceid; |
| 1994 | out->touchid = in->touchid; |
| 1995 | out->root = in->root; |
| 1996 | out->event = in->event; |
| 1997 | out->child = in->child; |
| 1998 | out->flags = in->flags; |
| 1999 | |
| 2000 | return 1; |
| 2001 | } |
| 2002 | |
| 2003 | #define FP3232_TO_DOUBLE(x)((double) (x).integral + (x).frac / (1ULL << 32)) ((double) (x).integral + (x).frac / (1ULL << 32)) |
| 2004 | |
| 2005 | static int |
| 2006 | wireToBarrierEvent(xXIBarrierEvent *in, XGenericEventCookie *cookie) |
| 2007 | { |
| 2008 | XIBarrierEvent *out = malloc(sizeof(XIBarrierEvent)); |
| 2009 | |
| 2010 | cookie->data = out; |
| 2011 | |
| 2012 | out->display = cookie->display; |
| 2013 | out->type = in->type; |
| 2014 | out->serial = cookie->serial; |
| 2015 | out->extension = in->extension; |
| 2016 | out->evtype = in->evtype; |
| 2017 | out->send_event = ((in->type & 0x80) != 0); |
| 2018 | out->time = in->time; |
| 2019 | out->deviceid = in->deviceid; |
| 2020 | out->sourceid = in->sourceid; |
| 2021 | out->event = in->event; |
| 2022 | out->root = in->root; |
| 2023 | out->root_x = FP1616toDBL(in->root_x)((in->root_x) * 1.0 / (1 << 16)); |
| 2024 | out->root_y = FP1616toDBL(in->root_y)((in->root_y) * 1.0 / (1 << 16)); |
| 2025 | out->dx = FP3232_TO_DOUBLE (in->dx)((double) (in->dx).integral + (in->dx).frac / (1ULL << 32)); |
| 2026 | out->dy = FP3232_TO_DOUBLE (in->dy)((double) (in->dy).integral + (in->dy).frac / (1ULL << 32)); |
| 2027 | out->dtime = in->dtime; |
| 2028 | out->flags = in->flags; |
| 2029 | out->barrier = in->barrier; |
| 2030 | out->eventid = in->eventid; |
| 2031 | |
| 2032 | return 1; |
| 2033 | } |