| 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 | * Dispatch routines and initialization routines for the X input extension. |
| 50 | * |
| 51 | */ |
| 52 | #define NUMTYPES 15 |
| 53 | |
| 54 | #ifdef HAVE_DIX_CONFIG_H |
| 55 | #include <dix-config.h> |
| 56 | #endif |
| 57 | |
| 58 | #include "inputstr.h" |
| 59 | #include "gcstruct.h" /* pointer for extnsionst.h */ |
| 60 | #include "extnsionst.h" /* extension entry */ |
| 61 | #include <X11/extensions/XI.h> |
| 62 | #include <X11/extensions/XIproto.h> |
| 63 | #include <X11/extensions/XI2proto.h> |
| 64 | #include <X11/extensions/geproto.h> |
| 65 | #include "geext.h" /* extension interfaces for ge */ |
| 66 | |
| 67 | #include "dixevents.h" |
| 68 | #include "exevents.h" |
| 69 | #include "extinit.h" |
| 70 | #include "exglobals.h" |
| 71 | #include "swaprep.h" |
| 72 | #include "privates.h" |
| 73 | #include "protocol-versions.h" |
| 74 | |
| 75 | /* modules local to Xi */ |
| 76 | #include "allowev.h" |
| 77 | #include "chgdctl.h" |
| 78 | #include "chgfctl.h" |
| 79 | #include "chgkbd.h" |
| 80 | #include "chgprop.h" |
| 81 | #include "chgptr.h" |
| 82 | #include "closedev.h" |
| 83 | #include "devbell.h" |
| 84 | #include "getbmap.h" |
| 85 | #include "getdctl.h" |
| 86 | #include "getfctl.h" |
| 87 | #include "getfocus.h" |
| 88 | #include "getkmap.h" |
| 89 | #include "getmmap.h" |
| 90 | #include "getprop.h" |
| 91 | #include "getselev.h" |
| 92 | #include "getvers.h" |
| 93 | #include "grabdev.h" |
| 94 | #include "grabdevb.h" |
| 95 | #include "grabdevk.h" |
| 96 | #include "gtmotion.h" |
| 97 | #include "listdev.h" |
| 98 | #include "opendev.h" |
| 99 | #include "queryst.h" |
| 100 | #include "selectev.h" |
| 101 | #include "sendexev.h" |
| 102 | #include "chgkmap.h" |
| 103 | #include "setbmap.h" |
| 104 | #include "setdval.h" |
| 105 | #include "setfocus.h" |
| 106 | #include "setmmap.h" |
| 107 | #include "setmode.h" |
| 108 | #include "ungrdev.h" |
| 109 | #include "ungrdevb.h" |
| 110 | #include "ungrdevk.h" |
| 111 | #include "xiallowev.h" |
| 112 | #include "xiselectev.h" |
| 113 | #include "xigrabdev.h" |
| 114 | #include "xipassivegrab.h" |
| 115 | #include "xisetdevfocus.h" |
| 116 | #include "xiproperty.h" |
| 117 | #include "xichangecursor.h" |
| 118 | #include "xichangehierarchy.h" |
| 119 | #include "xigetclientpointer.h" |
| 120 | #include "xiquerydevice.h" |
| 121 | #include "xiquerypointer.h" |
| 122 | #include "xiqueryversion.h" |
| 123 | #include "xisetclientpointer.h" |
| 124 | #include "xiwarppointer.h" |
| 125 | #include "xibarriers.h" |
| 126 | |
| 127 | /* Masks for XI events have to be aligned with core event (partially anyway). |
| 128 | * If DeviceButtonMotionMask is != ButtonMotionMask, event delivery |
| 129 | * breaks down. The device needs the dev->button->motionMask. If DBMM is |
| 130 | * the same as BMM, we can ensure that both core and device events can be |
| 131 | * delivered, without the need for extra structures in the DeviceIntRec. */ |
| 132 | const Mask DeviceKeyPressMask = KeyPressMask; |
| 133 | const Mask DeviceKeyReleaseMask = KeyReleaseMask; |
| 134 | const Mask DeviceButtonPressMask = ButtonPressMask; |
| 135 | const Mask DeviceButtonReleaseMask = ButtonReleaseMask; |
| 136 | const Mask DeviceProximityMask = (1L << 4); |
| 137 | const Mask DeviceStateNotifyMask = (1L << 5); |
| 138 | const Mask DevicePointerMotionMask = PointerMotionMask; |
| 139 | const Mask DevicePointerMotionHintMask = PointerMotionHintMask; |
| 140 | const Mask DeviceButton1MotionMask = Button1MotionMask; |
| 141 | const Mask DeviceButton2MotionMask = Button2MotionMask; |
| 142 | const Mask DeviceButton3MotionMask = Button3MotionMask; |
| 143 | const Mask DeviceButton4MotionMask = Button4MotionMask; |
| 144 | const Mask DeviceButton5MotionMask = Button5MotionMask; |
| 145 | const Mask DeviceButtonMotionMask = ButtonMotionMask; |
| 146 | const Mask DeviceFocusChangeMask = (1L << 14); |
| 147 | const Mask DeviceMappingNotifyMask = (1L << 15); |
| 148 | const Mask ChangeDeviceNotifyMask = (1L << 16); |
| 149 | const Mask DeviceButtonGrabMask = (1L << 17); |
| 150 | const Mask DeviceOwnerGrabButtonMask = (1L << 17); |
| 151 | const Mask DevicePresenceNotifyMask = (1L << 18); |
| 152 | const Mask DevicePropertyNotifyMask = (1L << 19); |
| 153 | const Mask XIAllMasks = (1L << 20) - 1; |
| 154 | |
| 155 | int ExtEventIndex; |
| 156 | Mask ExtExclusiveMasks[EMASKSIZE]; |
| 157 | |
| 158 | static struct dev_type { |
| 159 | Atom type; |
| 160 | const char *name; |
| 161 | } dev_type[] = { |
| 162 | {0, XI_KEYBOARD}, |
| 163 | {0, XI_MOUSE}, |
| 164 | {0, XI_TABLET}, |
| 165 | {0, XI_TOUCHSCREEN}, |
| 166 | {0, XI_TOUCHPAD}, |
| 167 | {0, XI_BARCODE}, |
| 168 | {0, XI_BUTTONBOX}, |
| 169 | {0, XI_KNOB_BOX}, |
| 170 | {0, XI_ONE_KNOB}, |
| 171 | {0, XI_NINE_KNOB}, |
| 172 | {0, XI_TRACKBALL}, |
| 173 | {0, XI_QUADRATURE}, |
| 174 | {0, XI_ID_MODULE}, |
| 175 | {0, XI_SPACEBALL}, |
| 176 | {0, XI_DATAGLOVE}, |
| 177 | {0, XI_EYETRACKER}, |
| 178 | {0, XI_CURSORKEYS}, |
| 179 | {0, XI_FOOTMOUSE} |
| 180 | }; |
| 181 | |
| 182 | CARD8 event_base[numInputClasses]; |
| 183 | XExtEventInfo EventInfo[32]; |
| 184 | |
| 185 | static DeviceIntRec xi_all_devices; |
| 186 | static DeviceIntRec xi_all_master_devices; |
| 187 | |
| 188 | /** |
| 189 | * Dispatch vector. Functions defined in here will be called when the matching |
| 190 | * request arrives. |
| 191 | */ |
| 192 | static int (*ProcIVector[]) (ClientPtr) = { |
| 193 | NULL, /* 0 */ |
| 194 | ProcXGetExtensionVersion, /* 1 */ |
| 195 | ProcXListInputDevices, /* 2 */ |
| 196 | ProcXOpenDevice, /* 3 */ |
| 197 | ProcXCloseDevice, /* 4 */ |
| 198 | ProcXSetDeviceMode, /* 5 */ |
| 199 | ProcXSelectExtensionEvent, /* 6 */ |
| 200 | ProcXGetSelectedExtensionEvents, /* 7 */ |
| 201 | ProcXChangeDeviceDontPropagateList, /* 8 */ |
| 202 | ProcXGetDeviceDontPropagateList, /* 9 */ |
| 203 | ProcXGetDeviceMotionEvents, /* 10 */ |
| 204 | ProcXChangeKeyboardDevice, /* 11 */ |
| 205 | ProcXChangePointerDevice, /* 12 */ |
| 206 | ProcXGrabDevice, /* 13 */ |
| 207 | ProcXUngrabDevice, /* 14 */ |
| 208 | ProcXGrabDeviceKey, /* 15 */ |
| 209 | ProcXUngrabDeviceKey, /* 16 */ |
| 210 | ProcXGrabDeviceButton, /* 17 */ |
| 211 | ProcXUngrabDeviceButton, /* 18 */ |
| 212 | ProcXAllowDeviceEvents, /* 19 */ |
| 213 | ProcXGetDeviceFocus, /* 20 */ |
| 214 | ProcXSetDeviceFocus, /* 21 */ |
| 215 | ProcXGetFeedbackControl, /* 22 */ |
| 216 | ProcXChangeFeedbackControl, /* 23 */ |
| 217 | ProcXGetDeviceKeyMapping, /* 24 */ |
| 218 | ProcXChangeDeviceKeyMapping, /* 25 */ |
| 219 | ProcXGetDeviceModifierMapping, /* 26 */ |
| 220 | ProcXSetDeviceModifierMapping, /* 27 */ |
| 221 | ProcXGetDeviceButtonMapping, /* 28 */ |
| 222 | ProcXSetDeviceButtonMapping, /* 29 */ |
| 223 | ProcXQueryDeviceState, /* 30 */ |
| 224 | ProcXSendExtensionEvent, /* 31 */ |
| 225 | ProcXDeviceBell, /* 32 */ |
| 226 | ProcXSetDeviceValuators, /* 33 */ |
| 227 | ProcXGetDeviceControl, /* 34 */ |
| 228 | ProcXChangeDeviceControl, /* 35 */ |
| 229 | /* XI 1.5 */ |
| 230 | ProcXListDeviceProperties, /* 36 */ |
| 231 | ProcXChangeDeviceProperty, /* 37 */ |
| 232 | ProcXDeleteDeviceProperty, /* 38 */ |
| 233 | ProcXGetDeviceProperty, /* 39 */ |
| 234 | /* XI 2 */ |
| 235 | ProcXIQueryPointer, /* 40 */ |
| 236 | ProcXIWarpPointer, /* 41 */ |
| 237 | ProcXIChangeCursor, /* 42 */ |
| 238 | ProcXIChangeHierarchy, /* 43 */ |
| 239 | ProcXISetClientPointer, /* 44 */ |
| 240 | ProcXIGetClientPointer, /* 45 */ |
| 241 | ProcXISelectEvents, /* 46 */ |
| 242 | ProcXIQueryVersion, /* 47 */ |
| 243 | ProcXIQueryDevice, /* 48 */ |
| 244 | ProcXISetFocus, /* 49 */ |
| 245 | ProcXIGetFocus, /* 50 */ |
| 246 | ProcXIGrabDevice, /* 51 */ |
| 247 | ProcXIUngrabDevice, /* 52 */ |
| 248 | ProcXIAllowEvents, /* 53 */ |
| 249 | ProcXIPassiveGrabDevice, /* 54 */ |
| 250 | ProcXIPassiveUngrabDevice, /* 55 */ |
| 251 | ProcXIListProperties, /* 56 */ |
| 252 | ProcXIChangeProperty, /* 57 */ |
| 253 | ProcXIDeleteProperty, /* 58 */ |
| 254 | ProcXIGetProperty, /* 59 */ |
| 255 | ProcXIGetSelectedEvents, /* 60 */ |
| 256 | ProcXIBarrierReleasePointer /* 61 */ |
| 257 | }; |
| 258 | |
| 259 | /* For swapped clients */ |
| 260 | static int (*SProcIVector[]) (ClientPtr) = { |
| 261 | NULL, /* 0 */ |
| 262 | SProcXGetExtensionVersion, /* 1 */ |
| 263 | SProcXListInputDevices, /* 2 */ |
| 264 | SProcXOpenDevice, /* 3 */ |
| 265 | SProcXCloseDevice, /* 4 */ |
| 266 | SProcXSetDeviceMode, /* 5 */ |
| 267 | SProcXSelectExtensionEvent, /* 6 */ |
| 268 | SProcXGetSelectedExtensionEvents, /* 7 */ |
| 269 | SProcXChangeDeviceDontPropagateList, /* 8 */ |
| 270 | SProcXGetDeviceDontPropagateList, /* 9 */ |
| 271 | SProcXGetDeviceMotionEvents, /* 10 */ |
| 272 | SProcXChangeKeyboardDevice, /* 11 */ |
| 273 | SProcXChangePointerDevice, /* 12 */ |
| 274 | SProcXGrabDevice, /* 13 */ |
| 275 | SProcXUngrabDevice, /* 14 */ |
| 276 | SProcXGrabDeviceKey, /* 15 */ |
| 277 | SProcXUngrabDeviceKey, /* 16 */ |
| 278 | SProcXGrabDeviceButton, /* 17 */ |
| 279 | SProcXUngrabDeviceButton, /* 18 */ |
| 280 | SProcXAllowDeviceEvents, /* 19 */ |
| 281 | SProcXGetDeviceFocus, /* 20 */ |
| 282 | SProcXSetDeviceFocus, /* 21 */ |
| 283 | SProcXGetFeedbackControl, /* 22 */ |
| 284 | SProcXChangeFeedbackControl, /* 23 */ |
| 285 | SProcXGetDeviceKeyMapping, /* 24 */ |
| 286 | SProcXChangeDeviceKeyMapping, /* 25 */ |
| 287 | SProcXGetDeviceModifierMapping, /* 26 */ |
| 288 | SProcXSetDeviceModifierMapping, /* 27 */ |
| 289 | SProcXGetDeviceButtonMapping, /* 28 */ |
| 290 | SProcXSetDeviceButtonMapping, /* 29 */ |
| 291 | SProcXQueryDeviceState, /* 30 */ |
| 292 | SProcXSendExtensionEvent, /* 31 */ |
| 293 | SProcXDeviceBell, /* 32 */ |
| 294 | SProcXSetDeviceValuators, /* 33 */ |
| 295 | SProcXGetDeviceControl, /* 34 */ |
| 296 | SProcXChangeDeviceControl, /* 35 */ |
| 297 | SProcXListDeviceProperties, /* 36 */ |
| 298 | SProcXChangeDeviceProperty, /* 37 */ |
| 299 | SProcXDeleteDeviceProperty, /* 38 */ |
| 300 | SProcXGetDeviceProperty, /* 39 */ |
| 301 | SProcXIQueryPointer, /* 40 */ |
| 302 | SProcXIWarpPointer, /* 41 */ |
| 303 | SProcXIChangeCursor, /* 42 */ |
| 304 | SProcXIChangeHierarchy, /* 43 */ |
| 305 | SProcXISetClientPointer, /* 44 */ |
| 306 | SProcXIGetClientPointer, /* 45 */ |
| 307 | SProcXISelectEvents, /* 46 */ |
| 308 | SProcXIQueryVersion, /* 47 */ |
| 309 | SProcXIQueryDevice, /* 48 */ |
| 310 | SProcXISetFocus, /* 49 */ |
| 311 | SProcXIGetFocus, /* 50 */ |
| 312 | SProcXIGrabDevice, /* 51 */ |
| 313 | SProcXIUngrabDevice, /* 52 */ |
| 314 | SProcXIAllowEvents, /* 53 */ |
| 315 | SProcXIPassiveGrabDevice, /* 54 */ |
| 316 | SProcXIPassiveUngrabDevice, /* 55 */ |
| 317 | SProcXIListProperties, /* 56 */ |
| 318 | SProcXIChangeProperty, /* 57 */ |
| 319 | SProcXIDeleteProperty, /* 58 */ |
| 320 | SProcXIGetProperty, /* 59 */ |
| 321 | SProcXIGetSelectedEvents, /* 60 */ |
| 322 | SProcXIBarrierReleasePointer /* 61 */ |
| 323 | }; |
| 324 | |
| 325 | /***************************************************************** |
| 326 | * |
| 327 | * Globals referenced elsewhere in the server. |
| 328 | * |
| 329 | */ |
| 330 | |
| 331 | int IReqCode = 0; |
| 332 | int IEventBase = 0; |
| 333 | int BadDevice = 0; |
| 334 | static int BadEvent = 1; |
| 335 | int BadMode = 2; |
| 336 | int DeviceBusy = 3; |
| 337 | int BadClass = 4; |
| 338 | |
| 339 | int DeviceValuator; |
| 340 | int DeviceKeyPress; |
| 341 | int DeviceKeyRelease; |
| 342 | int DeviceButtonPress; |
| 343 | int DeviceButtonRelease; |
| 344 | int DeviceMotionNotify; |
| 345 | int DeviceFocusIn; |
| 346 | int DeviceFocusOut; |
| 347 | int ProximityIn; |
| 348 | int ProximityOut; |
| 349 | int DeviceStateNotify; |
| 350 | int DeviceKeyStateNotify; |
| 351 | int DeviceButtonStateNotify; |
| 352 | int DeviceMappingNotify; |
| 353 | int ChangeDeviceNotify; |
| 354 | int DevicePresenceNotify; |
| 355 | int DevicePropertyNotify; |
| 356 | |
| 357 | RESTYPE RT_INPUTCLIENT; |
| 358 | |
| 359 | /***************************************************************** |
| 360 | * |
| 361 | * Externs defined elsewhere in the X server. |
| 362 | * |
| 363 | */ |
| 364 | |
| 365 | extern XExtensionVersion XIVersion; |
| 366 | |
| 367 | Mask PropagateMask[EMASKSIZE]; |
| 368 | |
| 369 | /***************************************************************** |
| 370 | * |
| 371 | * Versioning support |
| 372 | * |
| 373 | */ |
| 374 | |
| 375 | DevPrivateKeyRec XIClientPrivateKeyRec; |
| 376 | |
| 377 | /***************************************************************** |
| 378 | * |
| 379 | * Declarations of local routines. |
| 380 | * |
| 381 | */ |
| 382 | |
| 383 | static void |
| 384 | XIClientCallback(CallbackListPtr *list, pointer closure, pointer data) |
| 385 | { |
| 386 | NewClientInfoRec *clientinfo = (NewClientInfoRec *) data; |
| 387 | ClientPtr pClient = clientinfo->client; |
| 388 | XIClientPtr pXIClient; |
| 389 | |
| 390 | pXIClient = dixLookupPrivate(&pClient->devPrivates, XIClientPrivateKey); |
| 391 | pXIClient->major_version = 0; |
| 392 | pXIClient->minor_version = 0; |
| 393 | } |
| 394 | |
| 395 | /************************************************************************* |
| 396 | * |
| 397 | * ProcIDispatch - main dispatch routine for requests to this extension. |
| 398 | * This routine is used if server and client have the same byte ordering. |
| 399 | * |
| 400 | */ |
| 401 | |
| 402 | static int |
| 403 | ProcIDispatch(ClientPtr client) |
| 404 | { |
| 405 | REQUEST(xReq); |
| 406 | if (stuff->data >= ARRAY_SIZE(ProcIVector) || !ProcIVector[stuff->data]) |
| 407 | return BadRequest; |
| 408 | |
| 409 | return (*ProcIVector[stuff->data]) (client); |
| 410 | } |
| 411 | |
| 412 | /******************************************************************************* |
| 413 | * |
| 414 | * SProcXDispatch |
| 415 | * |
| 416 | * Main swapped dispatch routine for requests to this extension. |
| 417 | * This routine is used if server and client do not have the same byte ordering. |
| 418 | * |
| 419 | */ |
| 420 | |
| 421 | static int |
| 422 | SProcIDispatch(ClientPtr client) |
| 423 | { |
| 424 | REQUEST(xReq); |
| 425 | if (stuff->data >= ARRAY_SIZE(SProcIVector) || !SProcIVector[stuff->data]) |
| 426 | return BadRequest; |
| 427 | |
| 428 | return (*SProcIVector[stuff->data]) (client); |
| 429 | } |
| 430 | |
| 431 | /********************************************************************** |
| 432 | * |
| 433 | * SReplyIDispatch |
| 434 | * Swap any replies defined in this extension. |
| 435 | * |
| 436 | */ |
| 437 | |
| 438 | static void |
| 439 | SReplyIDispatch(ClientPtr client, int len, xGrabDeviceReply * rep) |
| 440 | { |
| 441 | /* All we look at is the type field */ |
| 442 | /* This is common to all replies */ |
| 443 | if (rep->RepType == X_GetExtensionVersion) |
| 444 | SRepXGetExtensionVersion(client, len, |
| 445 | (xGetExtensionVersionReply *) rep); |
| 446 | else if (rep->RepType == X_ListInputDevices) |
| 447 | SRepXListInputDevices(client, len, (xListInputDevicesReply *) rep); |
| 448 | else if (rep->RepType == X_OpenDevice) |
| 449 | SRepXOpenDevice(client, len, (xOpenDeviceReply *) rep); |
| 450 | else if (rep->RepType == X_SetDeviceMode) |
| 451 | SRepXSetDeviceMode(client, len, (xSetDeviceModeReply *) rep); |
| 452 | else if (rep->RepType == X_GetSelectedExtensionEvents) |
| 453 | SRepXGetSelectedExtensionEvents(client, len, |
| 454 | (xGetSelectedExtensionEventsReply *) |
| 455 | rep); |
| 456 | else if (rep->RepType == X_GetDeviceDontPropagateList) |
| 457 | SRepXGetDeviceDontPropagateList(client, len, |
| 458 | (xGetDeviceDontPropagateListReply *) |
| 459 | rep); |
| 460 | else if (rep->RepType == X_GetDeviceMotionEvents) |
| 461 | SRepXGetDeviceMotionEvents(client, len, |
| 462 | (xGetDeviceMotionEventsReply *) rep); |
| 463 | else if (rep->RepType == X_GrabDevice) |
| 464 | SRepXGrabDevice(client, len, (xGrabDeviceReply *) rep); |
| 465 | else if (rep->RepType == X_GetDeviceFocus) |
| 466 | SRepXGetDeviceFocus(client, len, (xGetDeviceFocusReply *) rep); |
| 467 | else if (rep->RepType == X_GetFeedbackControl) |
| 468 | SRepXGetFeedbackControl(client, len, (xGetFeedbackControlReply *) rep); |
| 469 | else if (rep->RepType == X_GetDeviceKeyMapping) |
| 470 | SRepXGetDeviceKeyMapping(client, len, |
| 471 | (xGetDeviceKeyMappingReply *) rep); |
| 472 | else if (rep->RepType == X_GetDeviceModifierMapping) |
| 473 | SRepXGetDeviceModifierMapping(client, len, |
| 474 | (xGetDeviceModifierMappingReply *) rep); |
| 475 | else if (rep->RepType == X_SetDeviceModifierMapping) |
| 476 | SRepXSetDeviceModifierMapping(client, len, |
| 477 | (xSetDeviceModifierMappingReply *) rep); |
| 478 | else if (rep->RepType == X_GetDeviceButtonMapping) |
| 479 | SRepXGetDeviceButtonMapping(client, len, |
| 480 | (xGetDeviceButtonMappingReply *) rep); |
| 481 | else if (rep->RepType == X_SetDeviceButtonMapping) |
| 482 | SRepXSetDeviceButtonMapping(client, len, |
| 483 | (xSetDeviceButtonMappingReply *) rep); |
| 484 | else if (rep->RepType == X_QueryDeviceState) |
| 485 | SRepXQueryDeviceState(client, len, (xQueryDeviceStateReply *) rep); |
| 486 | else if (rep->RepType == X_SetDeviceValuators) |
| 487 | SRepXSetDeviceValuators(client, len, (xSetDeviceValuatorsReply *) rep); |
| 488 | else if (rep->RepType == X_GetDeviceControl) |
| 489 | SRepXGetDeviceControl(client, len, (xGetDeviceControlReply *) rep); |
| 490 | else if (rep->RepType == X_ChangeDeviceControl) |
| 491 | SRepXChangeDeviceControl(client, len, |
| 492 | (xChangeDeviceControlReply *) rep); |
| 493 | else if (rep->RepType == X_ListDeviceProperties) |
| 494 | SRepXListDeviceProperties(client, len, |
| 495 | (xListDevicePropertiesReply *) rep); |
| 496 | else if (rep->RepType == X_GetDeviceProperty) |
| 497 | SRepXGetDeviceProperty(client, len, (xGetDevicePropertyReply *) rep); |
| 498 | else if (rep->RepType == X_XIQueryPointer) |
| 499 | SRepXIQueryPointer(client, len, (xXIQueryPointerReply *) rep); |
| 500 | else if (rep->RepType == X_XIGetClientPointer) |
| 501 | SRepXIGetClientPointer(client, len, (xXIGetClientPointerReply *) rep); |
| 502 | else if (rep->RepType == X_XIQueryVersion) |
| 503 | SRepXIQueryVersion(client, len, (xXIQueryVersionReply *) rep); |
| 504 | else if (rep->RepType == X_XIQueryDevice) |
| 505 | SRepXIQueryDevice(client, len, (xXIQueryDeviceReply *) rep); |
| 506 | else if (rep->RepType == X_XIGrabDevice) |
| 507 | SRepXIGrabDevice(client, len, (xXIGrabDeviceReply *) rep); |
| 508 | else if (rep->RepType == X_XIPassiveGrabDevice) |
| 509 | SRepXIPassiveGrabDevice(client, len, (xXIPassiveGrabDeviceReply *) rep); |
| 510 | else if (rep->RepType == X_XIListProperties) |
| 511 | SRepXIListProperties(client, len, (xXIListPropertiesReply *) rep); |
| 512 | else if (rep->RepType == X_XIGetProperty) |
| 513 | SRepXIGetProperty(client, len, (xXIGetPropertyReply *) rep); |
| 514 | else if (rep->RepType == X_XIGetSelectedEvents) |
| 515 | SRepXIGetSelectedEvents(client, len, (xXIGetSelectedEventsReply *) rep); |
| 516 | else if (rep->RepType == X_XIGetFocus) |
| 517 | SRepXIGetFocus(client, len, (xXIGetFocusReply *) rep); |
| 518 | else { |
| 519 | FatalError("XINPUT confused sending swapped reply"); |
| 520 | } |
| 521 | } |
| 522 | |
| 523 | /************************************************************************ |
| 524 | * |
| 525 | * This function swaps the DeviceValuator event. |
| 526 | * |
| 527 | */ |
| 528 | |
| 529 | static void |
| 530 | SEventDeviceValuator(deviceValuator * from, deviceValuator * to) |
| 531 | { |
| 532 | int i; |
| 533 | INT32 *ip B32; |
| 534 | |
| 535 | *to = *from; |
| 536 | swaps(&to->sequenceNumber); |
| 537 | swaps(&to->device_state); |
| 538 | ip = &to->valuator0; |
| 539 | for (i = 0; i < 6; i++) { |
| 540 | swapl(ip + i); |
| 541 | } |
| 542 | } |
| 543 | |
| 544 | static void |
| 545 | SEventFocus(deviceFocus * from, deviceFocus * to) |
| 546 | { |
| 547 | *to = *from; |
| 548 | swaps(&to->sequenceNumber); |
| 549 | swapl(&to->time); |
| 550 | swapl(&to->window); |
| 551 | } |
| 552 | |
| 553 | static void |
| 554 | SDeviceStateNotifyEvent(deviceStateNotify * from, deviceStateNotify * to) |
| 555 | { |
| 556 | int i; |
| 557 | INT32 *ip B32; |
| 558 | |
| 559 | *to = *from; |
| 560 | swaps(&to->sequenceNumber); |
| 561 | swapl(&to->time); |
| 562 | ip = &to->valuator0; |
| 563 | for (i = 0; i < 3; i++) { |
| 564 | swapl(ip + i); |
| 565 | } |
| 566 | } |
| 567 | |
| 568 | static void |
| 569 | SDeviceKeyStateNotifyEvent(deviceKeyStateNotify * from, |
| 570 | deviceKeyStateNotify * to) |
| 571 | { |
| 572 | *to = *from; |
| 573 | swaps(&to->sequenceNumber); |
| 574 | } |
| 575 | |
| 576 | static void |
| 577 | SDeviceButtonStateNotifyEvent(deviceButtonStateNotify * from, |
| 578 | deviceButtonStateNotify * to) |
| 579 | { |
| 580 | *to = *from; |
| 581 | swaps(&to->sequenceNumber); |
| 582 | } |
| 583 | |
| 584 | static void |
| 585 | SChangeDeviceNotifyEvent(changeDeviceNotify * from, changeDeviceNotify * to) |
| 586 | { |
| 587 | *to = *from; |
| 588 | swaps(&to->sequenceNumber); |
| 589 | swapl(&to->time); |
| 590 | } |
| 591 | |
| 592 | static void |
| 593 | SDeviceMappingNotifyEvent(deviceMappingNotify * from, deviceMappingNotify * to) |
| 594 | { |
| 595 | *to = *from; |
| 596 | swaps(&to->sequenceNumber); |
| 597 | swapl(&to->time); |
| 598 | } |
| 599 | |
| 600 | static void |
| 601 | SDevicePresenceNotifyEvent(devicePresenceNotify * from, |
| 602 | devicePresenceNotify * to) |
| 603 | { |
| 604 | *to = *from; |
| 605 | swaps(&to->sequenceNumber); |
| 606 | swapl(&to->time); |
| 607 | swaps(&to->control); |
| 608 | } |
| 609 | |
| 610 | static void |
| 611 | SDevicePropertyNotifyEvent(devicePropertyNotify * from, |
| 612 | devicePropertyNotify * to) |
| 613 | { |
| 614 | *to = *from; |
| 615 | swaps(&to->sequenceNumber); |
| 616 | swapl(&to->time); |
| 617 | swapl(&to->atom); |
| 618 | } |
| 619 | |
| 620 | static void |
| 621 | SDeviceLeaveNotifyEvent(xXILeaveEvent * from, xXILeaveEvent * to) |
| 622 | { |
| 623 | *to = *from; |
| 624 | swaps(&to->sequenceNumber); |
| 625 | swapl(&to->length); |
| 626 | swaps(&to->evtype); |
| 627 | swaps(&to->deviceid); |
| 628 | swapl(&to->time); |
| 629 | swapl(&to->root); |
| 630 | swapl(&to->event); |
| 631 | swapl(&to->child); |
| 632 | swapl(&to->root_x); |
| 633 | swapl(&to->root_y); |
| 634 | swapl(&to->event_x); |
| 635 | swapl(&to->event_y); |
| 636 | swaps(&to->sourceid); |
| 637 | swaps(&to->buttons_len); |
| 638 | swapl(&to->mods.base_mods); |
| 639 | swapl(&to->mods.latched_mods); |
| 640 | swapl(&to->mods.locked_mods); |
| 641 | } |
| 642 | |
| 643 | static void |
| 644 | SDeviceChangedEvent(xXIDeviceChangedEvent * from, xXIDeviceChangedEvent * to) |
| 645 | { |
| 646 | int i, j; |
| 647 | xXIAnyInfo *any; |
| 648 | |
| 649 | *to = *from; |
| 650 | memcpy(&to[1], &from[1], from->length * 4); |
| 651 | |
| 652 | any = (xXIAnyInfo *) &to[1]; |
| 653 | for (i = 0; i < to->num_classes; i++) { |
| 654 | int length = any->length; |
| 655 | |
| 656 | switch (any->type) { |
| 657 | case KeyClass: |
| 658 | { |
| 659 | xXIKeyInfo *ki = (xXIKeyInfo *) any; |
| 660 | uint32_t *key = (uint32_t *) &ki[1]; |
| 661 | |
| 662 | for (j = 0; j < ki->num_keycodes; j++, key++) |
| 663 | swapl(key); |
| 664 | swaps(&ki->num_keycodes); |
| 665 | } |
| 666 | break; |
| 667 | case ButtonClass: |
| 668 | { |
| 669 | xXIButtonInfo *bi = (xXIButtonInfo *) any; |
| 670 | Atom *labels = (Atom *) ((char *) bi + sizeof(xXIButtonInfo) + |
| 671 | pad_to_int32(bits_to_bytes |
| 672 | (bi->num_buttons))); |
| 673 | for (j = 0; j < bi->num_buttons; j++) |
| 674 | swapl(&labels[j]); |
| 675 | swaps(&bi->num_buttons); |
| 676 | } |
| 677 | break; |
| 678 | case ValuatorClass: |
| 679 | { |
| 680 | xXIValuatorInfo *ai = (xXIValuatorInfo *) any; |
| 681 | |
| 682 | swapl(&ai->label); |
| 683 | swapl(&ai->min.integral); |
| 684 | swapl(&ai->min.frac); |
| 685 | swapl(&ai->max.integral); |
| 686 | swapl(&ai->max.frac); |
| 687 | swapl(&ai->resolution); |
| 688 | swaps(&ai->number); |
| 689 | } |
| 690 | break; |
| 691 | } |
| 692 | |
| 693 | swaps(&any->type); |
| 694 | swaps(&any->length); |
| 695 | swaps(&any->sourceid); |
| 696 | |
| 697 | any = (xXIAnyInfo *) ((char *) any + length * 4); |
| 698 | } |
| 699 | |
| 700 | swaps(&to->sequenceNumber); |
| 701 | swapl(&to->length); |
| 702 | swaps(&to->evtype); |
| 703 | swaps(&to->deviceid); |
| 704 | swapl(&to->time); |
| 705 | swaps(&to->num_classes); |
| 706 | swaps(&to->sourceid); |
| 707 | |
| 708 | } |
| 709 | |
| 710 | static void |
| 711 | SDeviceEvent(xXIDeviceEvent * from, xXIDeviceEvent * to) |
| 712 | { |
| 713 | int i; |
| 714 | char *ptr; |
| 715 | char *vmask; |
| 716 | |
| 717 | memcpy(to, from, sizeof(xEvent) + from->length * 4); |
| 718 | |
| 719 | swaps(&to->sequenceNumber); |
| 720 | swapl(&to->length); |
| 721 | swaps(&to->evtype); |
| 722 | swaps(&to->deviceid); |
| 723 | swapl(&to->time); |
| 724 | swapl(&to->detail); |
| 725 | swapl(&to->root); |
| 726 | swapl(&to->event); |
| 727 | swapl(&to->child); |
| 728 | swapl(&to->root_x); |
| 729 | swapl(&to->root_y); |
| 730 | swapl(&to->event_x); |
| 731 | swapl(&to->event_y); |
| 732 | swaps(&to->buttons_len); |
| 733 | swaps(&to->valuators_len); |
| 734 | swaps(&to->sourceid); |
| 735 | swapl(&to->mods.base_mods); |
| 736 | swapl(&to->mods.latched_mods); |
| 737 | swapl(&to->mods.locked_mods); |
| 738 | swapl(&to->mods.effective_mods); |
| 739 | swapl(&to->flags); |
| 740 | |
| 741 | ptr = (char *) (&to[1]); |
| 742 | ptr += from->buttons_len * 4; |
| 743 | vmask = ptr; /* valuator mask */ |
| 744 | ptr += from->valuators_len * 4; |
| 745 | for (i = 0; i < from->valuators_len * 32; i++) { |
| 746 | if (BitIsOn(vmask, i)) { |
| 747 | swapl(((uint32_t *) ptr)); |
| 748 | ptr += 4; |
| 749 | swapl(((uint32_t *) ptr)); |
| 750 | ptr += 4; |
| 751 | } |
| 752 | } |
| 753 | } |
| 754 | |
| 755 | static void |
| 756 | SDeviceHierarchyEvent(xXIHierarchyEvent * from, xXIHierarchyEvent * to) |
| 757 | { |
| 758 | int i; |
| 759 | xXIHierarchyInfo *info; |
| 760 | |
| 761 | *to = *from; |
| 762 | memcpy(&to[1], &from[1], from->length * 4); |
| 763 | swaps(&to->sequenceNumber); |
| 764 | swapl(&to->length); |
| 765 | swaps(&to->evtype); |
| 766 | swaps(&to->deviceid); |
| 767 | swapl(&to->time); |
| 768 | swapl(&to->flags); |
| 769 | swaps(&to->num_info); |
| 770 | |
| 771 | info = (xXIHierarchyInfo *) &to[1]; |
| 772 | for (i = 0; i < from->num_info; i++) { |
| 773 | swaps(&info->deviceid); |
| 774 | swaps(&info->attachment); |
| 775 | info++; |
| 776 | } |
| 777 | } |
| 778 | |
| 779 | static void |
| 780 | SXIPropertyEvent(xXIPropertyEvent * from, xXIPropertyEvent * to) |
| 781 | { |
| 782 | *to = *from; |
| 783 | swaps(&to->sequenceNumber); |
| 784 | swapl(&to->length); |
| 785 | swaps(&to->evtype); |
| 786 | swaps(&to->deviceid); |
| 787 | swapl(&to->property); |
| 788 | } |
| 789 | |
| 790 | static void |
| 791 | SRawEvent(xXIRawEvent * from, xXIRawEvent * to) |
| 792 | { |
| 793 | int i; |
| 794 | FP3232 *values; |
| 795 | unsigned char *mask; |
| 796 | |
| 797 | memcpy(to, from, sizeof(xEvent) + from->length * 4); |
| 798 | |
| 799 | swaps(&to->sequenceNumber); |
| 800 | swapl(&to->length); |
| 801 | swaps(&to->evtype); |
| 802 | swaps(&to->deviceid); |
| 803 | swapl(&to->time); |
| 804 | swapl(&to->detail); |
| 805 | |
| 806 | mask = (unsigned char *) &to[1]; |
| 807 | values = (FP3232 *) (mask + from->valuators_len * 4); |
| 808 | |
| 809 | for (i = 0; i < from->valuators_len * 4 * 8; i++) { |
| 810 | if (BitIsOn(mask, i)) { |
| 811 | /* for each bit set there are two FP3232 values on the wire, in |
| 812 | * the order abcABC for data and data_raw. Here we swap as if |
| 813 | * they were in aAbBcC order because it's easier and really |
| 814 | * doesn't matter. |
| 815 | */ |
| 816 | swapl(&values->integral); |
| 817 | swapl(&values->frac); |
| 818 | values++; |
| 819 | swapl(&values->integral); |
| 820 | swapl(&values->frac); |
| 821 | values++; |
| 822 | } |
| 823 | } |
| 824 | |
| 825 | swaps(&to->valuators_len); |
| 826 | } |
| 827 | |
| 828 | static void |
| 829 | STouchOwnershipEvent(xXITouchOwnershipEvent * from, xXITouchOwnershipEvent * to) |
| 830 | { |
| 831 | *to = *from; |
| 832 | swaps(&to->sequenceNumber); |
| 833 | swapl(&to->length); |
| 834 | swaps(&to->evtype); |
| 835 | swaps(&to->deviceid); |
| 836 | swapl(&to->time); |
| 837 | swaps(&to->sourceid); |
| 838 | swapl(&to->touchid); |
| 839 | swapl(&to->flags); |
| 840 | swapl(&to->root); |
| 841 | swapl(&to->event); |
| 842 | swapl(&to->child); |
| 843 | } |
| 844 | |
| 845 | static void |
| 846 | SBarrierEvent(xXIBarrierEvent * from, |
| 847 | xXIBarrierEvent * to) { |
| 848 | |
| 849 | *to = *from; |
| 850 | |
| 851 | swaps(&to->sequenceNumber); |
| 852 | swapl(&to->length); |
| 853 | swaps(&to->evtype); |
| 854 | swapl(&to->time); |
| 855 | swaps(&to->deviceid); |
| 856 | swaps(&to->sourceid); |
| 857 | swapl(&to->event); |
| 858 | swapl(&to->root); |
| 859 | swapl(&to->root_x); |
| 860 | swapl(&to->root_y); |
| 861 | |
| 862 | swapl(&to->dx.integral); |
| 863 | swapl(&to->dx.frac); |
| 864 | swapl(&to->dy.integral); |
| 865 | swapl(&to->dy.frac); |
| 866 | swapl(&to->dtime); |
| 867 | swapl(&to->barrier); |
| 868 | swapl(&to->eventid); |
| 869 | } |
| 870 | |
| 871 | /** Event swapping function for XI2 events. */ |
| 872 | void |
| 873 | XI2EventSwap(xGenericEvent *from, xGenericEvent *to) |
| 874 | { |
| 875 | switch (from->evtype) { |
| 876 | case XI_Enter: |
| 877 | case XI_Leave: |
| 878 | case XI_FocusIn: |
| 879 | case XI_FocusOut: |
| 880 | SDeviceLeaveNotifyEvent((xXILeaveEvent *) from, (xXILeaveEvent *) to); |
| 881 | break; |
| 882 | case XI_DeviceChanged: |
| 883 | SDeviceChangedEvent((xXIDeviceChangedEvent *) from, |
| 884 | (xXIDeviceChangedEvent *) to); |
| 885 | break; |
| 886 | case XI_HierarchyChanged: |
| 887 | SDeviceHierarchyEvent((xXIHierarchyEvent *) from, |
| 888 | (xXIHierarchyEvent *) to); |
| 889 | break; |
| 890 | case XI_PropertyEvent: |
| 891 | SXIPropertyEvent((xXIPropertyEvent *) from, (xXIPropertyEvent *) to); |
| 892 | break; |
| 893 | case XI_Motion: |
| 894 | case XI_KeyPress: |
| 895 | case XI_KeyRelease: |
| 896 | case XI_ButtonPress: |
| 897 | case XI_ButtonRelease: |
| 898 | case XI_TouchBegin: |
| 899 | case XI_TouchUpdate: |
| 900 | case XI_TouchEnd: |
| 901 | SDeviceEvent((xXIDeviceEvent *) from, (xXIDeviceEvent *) to); |
| 902 | break; |
| 903 | case XI_TouchOwnership: |
| 904 | STouchOwnershipEvent((xXITouchOwnershipEvent *) from, |
| 905 | (xXITouchOwnershipEvent *) to); |
| 906 | break; |
| 907 | case XI_RawMotion: |
| 908 | case XI_RawKeyPress: |
| 909 | case XI_RawKeyRelease: |
| 910 | case XI_RawButtonPress: |
| 911 | case XI_RawButtonRelease: |
| 912 | case XI_RawTouchBegin: |
| 913 | case XI_RawTouchUpdate: |
| 914 | case XI_RawTouchEnd: |
| 915 | SRawEvent((xXIRawEvent *) from, (xXIRawEvent *) to); |
| 916 | break; |
| 917 | case XI_BarrierHit: |
| 918 | case XI_BarrierLeave: |
| 919 | SBarrierEvent((xXIBarrierEvent *) from, |
| 920 | (xXIBarrierEvent *) to); |
| 921 | break; |
| 922 | default: |
| 923 | ErrorF("[Xi] Unknown event type to swap. This is a bug.\n"); |
| 924 | break; |
| 925 | } |
| 926 | } |
| 927 | |
| 928 | /************************************************************************** |
| 929 | * |
| 930 | * Allow the specified event to have its propagation suppressed. |
| 931 | * The default is to not allow suppression of propagation. |
| 932 | * |
| 933 | */ |
| 934 | |
| 935 | static void |
| 936 | AllowPropagateSuppress(Mask mask) |
| 937 | { |
| 938 | int i; |
| 939 | |
| 940 | for (i = 0; i < MAXDEVICES; i++) |
| 941 | PropagateMask[i] |= mask; |
| 942 | } |
| 943 | |
| 944 | /************************************************************************** |
| 945 | * |
| 946 | * Record an event mask where there is no unique corresponding event type. |
| 947 | * We can't call SetMaskForEvent, since that would clobber the existing |
| 948 | * mask for that event. MotionHint and ButtonMotion are examples. |
| 949 | * |
| 950 | * Since extension event types will never be less than 64, we can use |
| 951 | * 0-63 in the EventInfo array as the "type" to be used to look up this |
| 952 | * mask. This means that the corresponding macros such as |
| 953 | * DevicePointerMotionHint must have access to the same constants. |
| 954 | * |
| 955 | */ |
| 956 | |
| 957 | static void |
| 958 | SetEventInfo(Mask mask, int constant) |
| 959 | { |
| 960 | EventInfo[ExtEventIndex].mask = mask; |
| 961 | EventInfo[ExtEventIndex++].type = constant; |
| 962 | } |
| 963 | |
| 964 | /************************************************************************** |
| 965 | * |
| 966 | * Allow the specified event to be restricted to being selected by one |
| 967 | * client at a time. |
| 968 | * The default is to allow more than one client to select the event. |
| 969 | * |
| 970 | */ |
| 971 | |
| 972 | static void |
| 973 | SetExclusiveAccess(Mask mask) |
| 974 | { |
| 975 | int i; |
| 976 | |
| 977 | for (i = 0; i < MAXDEVICES; i++) |
| 978 | ExtExclusiveMasks[i] |= mask; |
| 979 | } |
| 980 | |
| 981 | /************************************************************************** |
| 982 | * |
| 983 | * Assign the specified mask to the specified event. |
| 984 | * |
| 985 | */ |
| 986 | |
| 987 | static void |
| 988 | SetMaskForExtEvent(Mask mask, int event) |
| 989 | { |
| 990 | int i; |
| 991 | |
| 992 | EventInfo[ExtEventIndex].mask = mask; |
| 993 | EventInfo[ExtEventIndex++].type = event; |
| 994 | |
| 995 | if ((event < LASTEvent) || (event >= 128)) |
| 996 | FatalError("MaskForExtensionEvent: bogus event number"); |
| 997 | |
| 998 | for (i = 0; i < MAXDEVICES; i++) |
| 999 | SetMaskForEvent(i, mask, event); |
| 1000 | } |
| 1001 | |
| 1002 | /************************************************************************ |
| 1003 | * |
| 1004 | * This function sets up extension event types and masks. |
| 1005 | * |
| 1006 | */ |
| 1007 | |
| 1008 | static void |
| 1009 | FixExtensionEvents(ExtensionEntry * extEntry) |
| 1010 | { |
| 1011 | DeviceValuator = extEntry->eventBase; |
| 1012 | DeviceKeyPress = DeviceValuator + 1; |
| 1013 | DeviceKeyRelease = DeviceKeyPress + 1; |
| 1014 | DeviceButtonPress = DeviceKeyRelease + 1; |
| 1015 | DeviceButtonRelease = DeviceButtonPress + 1; |
| 1016 | DeviceMotionNotify = DeviceButtonRelease + 1; |
| 1017 | DeviceFocusIn = DeviceMotionNotify + 1; |
| 1018 | DeviceFocusOut = DeviceFocusIn + 1; |
| 1019 | ProximityIn = DeviceFocusOut + 1; |
| 1020 | ProximityOut = ProximityIn + 1; |
| 1021 | DeviceStateNotify = ProximityOut + 1; |
| 1022 | DeviceMappingNotify = DeviceStateNotify + 1; |
| 1023 | ChangeDeviceNotify = DeviceMappingNotify + 1; |
| 1024 | DeviceKeyStateNotify = ChangeDeviceNotify + 1; |
| 1025 | DeviceButtonStateNotify = DeviceKeyStateNotify + 1; |
| 1026 | DevicePresenceNotify = DeviceButtonStateNotify + 1; |
| 1027 | DevicePropertyNotify = DevicePresenceNotify + 1; |
| 1028 | |
| 1029 | event_base[KeyClass] = DeviceKeyPress; |
| 1030 | event_base[ButtonClass] = DeviceButtonPress; |
| 1031 | event_base[ValuatorClass] = DeviceMotionNotify; |
| 1032 | event_base[ProximityClass] = ProximityIn; |
| 1033 | event_base[FocusClass] = DeviceFocusIn; |
| 1034 | event_base[OtherClass] = DeviceStateNotify; |
| 1035 | |
| 1036 | BadDevice += extEntry->errorBase; |
| 1037 | BadEvent += extEntry->errorBase; |
| 1038 | BadMode += extEntry->errorBase; |
| 1039 | DeviceBusy += extEntry->errorBase; |
| 1040 | BadClass += extEntry->errorBase; |
| 1041 | |
| 1042 | SetMaskForExtEvent(DeviceKeyPressMask, DeviceKeyPress); |
| 1043 | AllowPropagateSuppress(DeviceKeyPressMask); |
| 1044 | SetCriticalEvent(DeviceKeyPress); |
| 1045 | |
| 1046 | SetMaskForExtEvent(DeviceKeyReleaseMask, DeviceKeyRelease); |
| 1047 | AllowPropagateSuppress(DeviceKeyReleaseMask); |
| 1048 | SetCriticalEvent(DeviceKeyRelease); |
| 1049 | |
| 1050 | SetMaskForExtEvent(DeviceButtonPressMask, DeviceButtonPress); |
| 1051 | AllowPropagateSuppress(DeviceButtonPressMask); |
| 1052 | SetCriticalEvent(DeviceButtonPress); |
| 1053 | |
| 1054 | SetMaskForExtEvent(DeviceButtonReleaseMask, DeviceButtonRelease); |
| 1055 | AllowPropagateSuppress(DeviceButtonReleaseMask); |
| 1056 | SetCriticalEvent(DeviceButtonRelease); |
| 1057 | |
| 1058 | SetMaskForExtEvent(DeviceProximityMask, ProximityIn); |
| 1059 | SetMaskForExtEvent(DeviceProximityMask, ProximityOut); |
| 1060 | |
| 1061 | SetMaskForExtEvent(DeviceStateNotifyMask, DeviceStateNotify); |
| 1062 | |
| 1063 | SetMaskForExtEvent(DevicePointerMotionMask, DeviceMotionNotify); |
| 1064 | AllowPropagateSuppress(DevicePointerMotionMask); |
| 1065 | SetCriticalEvent(DeviceMotionNotify); |
| 1066 | |
| 1067 | SetEventInfo(DevicePointerMotionHintMask, _devicePointerMotionHint); |
| 1068 | SetEventInfo(DeviceButton1MotionMask, _deviceButton1Motion); |
| 1069 | SetEventInfo(DeviceButton2MotionMask, _deviceButton2Motion); |
| 1070 | SetEventInfo(DeviceButton3MotionMask, _deviceButton3Motion); |
| 1071 | SetEventInfo(DeviceButton4MotionMask, _deviceButton4Motion); |
| 1072 | SetEventInfo(DeviceButton5MotionMask, _deviceButton5Motion); |
| 1073 | SetEventInfo(DeviceButtonMotionMask, _deviceButtonMotion); |
| 1074 | |
| 1075 | SetMaskForExtEvent(DeviceFocusChangeMask, DeviceFocusIn); |
| 1076 | SetMaskForExtEvent(DeviceFocusChangeMask, DeviceFocusOut); |
| 1077 | |
| 1078 | SetMaskForExtEvent(DeviceMappingNotifyMask, DeviceMappingNotify); |
| 1079 | SetMaskForExtEvent(ChangeDeviceNotifyMask, ChangeDeviceNotify); |
| 1080 | |
| 1081 | SetEventInfo(DeviceButtonGrabMask, _deviceButtonGrab); |
| 1082 | SetExclusiveAccess(DeviceButtonGrabMask); |
| 1083 | |
| 1084 | SetEventInfo(DeviceOwnerGrabButtonMask, _deviceOwnerGrabButton); |
| 1085 | SetEventInfo(DevicePresenceNotifyMask, _devicePresence); |
| 1086 | SetMaskForExtEvent(DevicePropertyNotifyMask, DevicePropertyNotify); |
| 1087 | |
| 1088 | SetEventInfo(0, _noExtensionEvent); |
| 1089 | } |
| 1090 | |
| 1091 | /************************************************************************ |
| 1092 | * |
| 1093 | * This function restores extension event types and masks to their |
| 1094 | * initial state. |
| 1095 | * |
| 1096 | */ |
| 1097 | |
| 1098 | static void |
| 1099 | RestoreExtensionEvents(void) |
| 1100 | { |
| 1101 | int i, j; |
| 1102 | |
| 1103 | IReqCode = 0; |
| 1104 | IEventBase = 0; |
| 1105 | |
| 1106 | for (i = 0; i < ExtEventIndex - 1; i++) { |
| 1107 | if ((EventInfo[i].type >= LASTEvent) && (EventInfo[i].type < 128)) { |
| 1108 | for (j = 0; j < MAXDEVICES; j++) |
| 1109 | SetMaskForEvent(j, 0, EventInfo[i].type); |
| 1110 | } |
| 1111 | EventInfo[i].mask = 0; |
| 1112 | EventInfo[i].type = 0; |
| 1113 | } |
| 1114 | ExtEventIndex = 0; |
| 1115 | DeviceValuator = 0; |
| 1116 | DeviceKeyPress = 1; |
| 1117 | DeviceKeyRelease = 2; |
| 1118 | DeviceButtonPress = 3; |
| 1119 | DeviceButtonRelease = 4; |
| 1120 | DeviceMotionNotify = 5; |
| 1121 | DeviceFocusIn = 6; |
| 1122 | DeviceFocusOut = 7; |
| 1123 | ProximityIn = 8; |
| 1124 | ProximityOut = 9; |
| 1125 | DeviceStateNotify = 10; |
| 1126 | DeviceMappingNotify = 11; |
| 1127 | ChangeDeviceNotify = 12; |
| 1128 | DeviceKeyStateNotify = 13; |
| 1129 | DeviceButtonStateNotify = 13; |
| 1130 | DevicePresenceNotify = 14; |
| 1131 | DevicePropertyNotify = 15; |
| 1132 | |
| 1133 | BadDevice = 0; |
| 1134 | BadEvent = 1; |
| 1135 | BadMode = 2; |
| 1136 | DeviceBusy = 3; |
| 1137 | BadClass = 4; |
| 1138 | |
| 1139 | } |
| 1140 | |
| 1141 | /*********************************************************************** |
| 1142 | * |
| 1143 | * IResetProc. |
| 1144 | * Remove reply-swapping routine. |
| 1145 | * Remove event-swapping routine. |
| 1146 | * |
| 1147 | */ |
| 1148 | |
| 1149 | static void |
| 1150 | IResetProc(ExtensionEntry * unused) |
| 1151 | { |
| 1152 | ReplySwapVector[IReqCode] = ReplyNotSwappd; |
| 1153 | EventSwapVector[DeviceValuator] = NotImplemented; |
| 1154 | EventSwapVector[DeviceKeyPress] = NotImplemented; |
| 1155 | EventSwapVector[DeviceKeyRelease] = NotImplemented; |
| 1156 | EventSwapVector[DeviceButtonPress] = NotImplemented; |
| 1157 | EventSwapVector[DeviceButtonRelease] = NotImplemented; |
| 1158 | EventSwapVector[DeviceMotionNotify] = NotImplemented; |
| 1159 | EventSwapVector[DeviceFocusIn] = NotImplemented; |
| 1160 | EventSwapVector[DeviceFocusOut] = NotImplemented; |
| 1161 | EventSwapVector[ProximityIn] = NotImplemented; |
| 1162 | EventSwapVector[ProximityOut] = NotImplemented; |
| 1163 | EventSwapVector[DeviceStateNotify] = NotImplemented; |
| 1164 | EventSwapVector[DeviceKeyStateNotify] = NotImplemented; |
| 1165 | EventSwapVector[DeviceButtonStateNotify] = NotImplemented; |
| 1166 | EventSwapVector[DeviceMappingNotify] = NotImplemented; |
| 1167 | EventSwapVector[ChangeDeviceNotify] = NotImplemented; |
| 1168 | EventSwapVector[DevicePresenceNotify] = NotImplemented; |
| 1169 | EventSwapVector[DevicePropertyNotify] = NotImplemented; |
| 1170 | RestoreExtensionEvents(); |
| 1171 | |
| 1172 | free(xi_all_devices.name); |
| 1173 | free(xi_all_master_devices.name); |
| 1174 | |
| 1175 | XIBarrierReset(); |
| 1176 | } |
| 1177 | |
| 1178 | /*********************************************************************** |
| 1179 | * |
| 1180 | * Assign an id and type to an input device. |
| 1181 | * |
| 1182 | */ |
| 1183 | |
| 1184 | void |
| 1185 | AssignTypeAndName(DeviceIntPtr dev, Atom type, const char *name) |
| 1186 | { |
| 1187 | dev->xinput_type = type; |
| 1188 | dev->name = strdup(name); |
| 1189 | } |
| 1190 | |
| 1191 | /*********************************************************************** |
| 1192 | * |
| 1193 | * Make device type atoms. |
| 1194 | * |
| 1195 | */ |
| 1196 | |
| 1197 | static void |
| 1198 | MakeDeviceTypeAtoms(void) |
| 1199 | { |
| 1200 | int i; |
| 1201 | |
| 1202 | for (i = 0; i < NUMTYPES; i++) |
| 1203 | dev_type[i].type = |
| 1204 | MakeAtom(dev_type[i].name, strlen(dev_type[i].name), 1); |
| 1205 | } |
| 1206 | |
| 1207 | /***************************************************************************** |
| 1208 | * |
| 1209 | * SEventIDispatch |
| 1210 | * |
| 1211 | * Swap any events defined in this extension. |
| 1212 | */ |
| 1213 | #define DO_SWAP(func,type) func ((type *)from, (type *)to) |
| 1214 | |
| 1215 | static void |
| 1216 | SEventIDispatch(xEvent *from, xEvent *to) |
| 1217 | { |
| 1218 | int type = from->u.u.type & 0177; |
| 1219 | |
| 1220 | if (type == DeviceValuator) |
| 1221 | DO_SWAP(SEventDeviceValuator, deviceValuator); |
| 1222 | else if (type == DeviceKeyPress) { |
| 1223 | SKeyButtonPtrEvent(from, to); |
| 1224 | to->u.keyButtonPointer.pad1 = from->u.keyButtonPointer.pad1; |
| 1225 | } |
| 1226 | else if (type == DeviceKeyRelease) { |
| 1227 | SKeyButtonPtrEvent(from, to); |
| 1228 | to->u.keyButtonPointer.pad1 = from->u.keyButtonPointer.pad1; |
| 1229 | } |
| 1230 | else if (type == DeviceButtonPress) { |
| 1231 | SKeyButtonPtrEvent(from, to); |
| 1232 | to->u.keyButtonPointer.pad1 = from->u.keyButtonPointer.pad1; |
| 1233 | } |
| 1234 | else if (type == DeviceButtonRelease) { |
| 1235 | SKeyButtonPtrEvent(from, to); |
| 1236 | to->u.keyButtonPointer.pad1 = from->u.keyButtonPointer.pad1; |
| 1237 | } |
| 1238 | else if (type == DeviceMotionNotify) { |
| 1239 | SKeyButtonPtrEvent(from, to); |
| 1240 | to->u.keyButtonPointer.pad1 = from->u.keyButtonPointer.pad1; |
| 1241 | } |
| 1242 | else if (type == DeviceFocusIn) |
| 1243 | DO_SWAP(SEventFocus, deviceFocus); |
| 1244 | else if (type == DeviceFocusOut) |
| 1245 | DO_SWAP(SEventFocus, deviceFocus); |
| 1246 | else if (type == ProximityIn) { |
| 1247 | SKeyButtonPtrEvent(from, to); |
| 1248 | to->u.keyButtonPointer.pad1 = from->u.keyButtonPointer.pad1; |
| 1249 | } |
| 1250 | else if (type == ProximityOut) { |
| 1251 | SKeyButtonPtrEvent(from, to); |
| 1252 | to->u.keyButtonPointer.pad1 = from->u.keyButtonPointer.pad1; |
| 1253 | } |
| 1254 | else if (type == DeviceStateNotify) |
| 1255 | DO_SWAP(SDeviceStateNotifyEvent, deviceStateNotify); |
| 1256 | else if (type == DeviceKeyStateNotify) |
| 1257 | DO_SWAP(SDeviceKeyStateNotifyEvent, deviceKeyStateNotify); |
| 1258 | else if (type == DeviceButtonStateNotify) |
| 1259 | DO_SWAP(SDeviceButtonStateNotifyEvent, deviceButtonStateNotify); |
| 1260 | else if (type == DeviceMappingNotify) |
| 1261 | DO_SWAP(SDeviceMappingNotifyEvent, deviceMappingNotify); |
| 1262 | else if (type == ChangeDeviceNotify) |
| 1263 | DO_SWAP(SChangeDeviceNotifyEvent, changeDeviceNotify); |
| 1264 | else if (type == DevicePresenceNotify) |
| 1265 | DO_SWAP(SDevicePresenceNotifyEvent, devicePresenceNotify); |
| 1266 | else if (type == DevicePropertyNotify) |
| 1267 | DO_SWAP(SDevicePropertyNotifyEvent, devicePropertyNotify); |
| 1268 | else { |
| 1269 | FatalError("XInputExtension: Impossible event!\n"); |
| 1270 | } |
| 1271 | } |
| 1272 | |
| 1273 | /********************************************************************** |
| 1274 | * |
| 1275 | * IExtensionInit - initialize the input extension. |
| 1276 | * |
| 1277 | * Called from InitExtensions in main() or from QueryExtension() if the |
| 1278 | * extension is dynamically loaded. |
| 1279 | * |
| 1280 | * This extension has several events and errors. |
| 1281 | * |
| 1282 | * XI is mandatory nowadays, so if we fail to init XI, we die. |
| 1283 | */ |
| 1284 | |
| 1285 | void |
| 1286 | XInputExtensionInit(void) |
| 1287 | { |
| 1288 | ExtensionEntry *extEntry; |
| 1289 | |
| 1290 | XExtensionVersion thisversion = { XI_Present, |
| 1291 | SERVER_XI_MAJOR_VERSION, |
| 1292 | SERVER_XI_MINOR_VERSION, |
| 1293 | }; |
| 1294 | |
| 1295 | if (!dixRegisterPrivateKey |
| 1296 | (&XIClientPrivateKeyRec, PRIVATE_CLIENT, sizeof(XIClientRec))) |
| 1297 | FatalError("Cannot request private for XI.\n"); |
| 1298 | |
| 1299 | if (!AddCallback(&ClientStateCallback, XIClientCallback, 0)) |
| 1300 | FatalError("Failed to add callback to XI.\n"); |
| 1301 | |
| 1302 | if (!XIBarrierInit()) |
| 1303 | FatalError("Could not initialize barriers.\n"); |
| 1304 | |
| 1305 | extEntry = AddExtension(INAME, IEVENTS, IERRORS, ProcIDispatch, |
| 1306 | SProcIDispatch, IResetProc, StandardMinorOpcode); |
| 1307 | if (extEntry) { |
| 1308 | IReqCode = extEntry->base; |
| 1309 | IEventBase = extEntry->eventBase; |
| 1310 | XIVersion = thisversion; |
| 1311 | MakeDeviceTypeAtoms(); |
| 1312 | RT_INPUTCLIENT = CreateNewResourceType((DeleteType) InputClientGone, |
| 1313 | "INPUTCLIENT"); |
| 1314 | if (!RT_INPUTCLIENT) |
| 1315 | FatalError("Failed to add resource type for XI.\n"); |
| 1316 | FixExtensionEvents(extEntry); |
| 1317 | ReplySwapVector[IReqCode] = (ReplySwapPtr) SReplyIDispatch; |
| 1318 | EventSwapVector[DeviceValuator] = SEventIDispatch; |
| 1319 | EventSwapVector[DeviceKeyPress] = SEventIDispatch; |
| 1320 | EventSwapVector[DeviceKeyRelease] = SEventIDispatch; |
| 1321 | EventSwapVector[DeviceButtonPress] = SEventIDispatch; |
| 1322 | EventSwapVector[DeviceButtonRelease] = SEventIDispatch; |
| 1323 | EventSwapVector[DeviceMotionNotify] = SEventIDispatch; |
| 1324 | EventSwapVector[DeviceFocusIn] = SEventIDispatch; |
| 1325 | EventSwapVector[DeviceFocusOut] = SEventIDispatch; |
| 1326 | EventSwapVector[ProximityIn] = SEventIDispatch; |
| 1327 | EventSwapVector[ProximityOut] = SEventIDispatch; |
| 1328 | EventSwapVector[DeviceStateNotify] = SEventIDispatch; |
| 1329 | EventSwapVector[DeviceKeyStateNotify] = SEventIDispatch; |
| 1330 | EventSwapVector[DeviceButtonStateNotify] = SEventIDispatch; |
| 1331 | EventSwapVector[DeviceMappingNotify] = SEventIDispatch; |
| 1332 | EventSwapVector[ChangeDeviceNotify] = SEventIDispatch; |
| 1333 | EventSwapVector[DevicePresenceNotify] = SEventIDispatch; |
| 1334 | |
| 1335 | GERegisterExtension(IReqCode, XI2EventSwap); |
| 1336 | |
| 1337 | memset(&xi_all_devices, 0, sizeof(xi_all_devices)); |
| 1338 | memset(&xi_all_master_devices, 0, sizeof(xi_all_master_devices)); |
| 1339 | xi_all_devices.id = XIAllDevices; |
| 1340 | xi_all_devices.name = strdup("XIAllDevices"); |
| 1341 | xi_all_master_devices.id = XIAllMasterDevices; |
| 1342 | xi_all_master_devices.name = strdup("XIAllMasterDevices"); |
| 1343 | |
| 1344 | inputInfo.all_devices = &xi_all_devices; |
| 1345 | inputInfo.all_master_devices = &xi_all_master_devices; |
| 1346 | |
| 1347 | XIResetProperties(); |
| 1348 | } |
| 1349 | else { |
| 1350 | FatalError("IExtensionInit: AddExtensions failed\n"); |
| 1351 | } |
| 1352 | } |